CN107074368B - Locking device, propeller, motor, power suit and unmanned vehicle - Google Patents

Locking device, propeller, motor, power suit and unmanned vehicle Download PDF

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Publication number
CN107074368B
CN107074368B CN201680002466.2A CN201680002466A CN107074368B CN 107074368 B CN107074368 B CN 107074368B CN 201680002466 A CN201680002466 A CN 201680002466A CN 107074368 B CN107074368 B CN 107074368B
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CN
China
Prior art keywords
motor
actuator
propeller
holding section
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201680002466.2A
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Chinese (zh)
Other versions
CN107074368A (en
Inventor
赵喜峰
王平
贝世猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Dajiang Innovations Technology Co Ltd
Original Assignee
Shenzhen Dajiang Innovations Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Dajiang Innovations Technology Co Ltd filed Critical Shenzhen Dajiang Innovations Technology Co Ltd
Priority to CN201811289068.0A priority Critical patent/CN109383817B/en
Publication of CN107074368A publication Critical patent/CN107074368A/en
Application granted granted Critical
Publication of CN107074368B publication Critical patent/CN107074368B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/10—Propulsion
    • B64U50/19—Propulsion using electrically powered motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Toys (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A kind of locking device, comprising: holding section (12) are movably arranged on the first noumenon (10)；Auxiliary section (21) is set on the second ontology (20), and auxiliary section (21) can engage or separate with holding section (12)；Actuator (30) is slidingly disposed on the first noumenon (10), and actuator (30) the first noumenon (10) can slide relatively, to enter lock state or unlocked state；Under lock state, actuator (30) is supported holding section (12), and holding section (12) engage with auxiliary section (21), the first noumenon (10) and the second ontology (20) opposite locking；Under unlocked state, holding section (12) are detached from auxiliary section (21), and the first noumenon (10) and the second ontology (20) can relative separations；The first noumenon (10) is motor, and the second ontology (20) is propeller；Or, the first noumenon (10) is propeller, the second ontology (20) is motor.

Description

Locking device, propeller, motor, power suit and unmanned vehicle
Technical field
The present embodiments relate to vehicle technology field more particularly to a kind of locking device, propeller, motor, power Suit and unmanned vehicle.
Background technique
Carry-on propeller usually requires to be connected to motor, propeller under the action of motor with motor shaft one With rotation, due to motor shake during the work time it is generally large, the connection reliability between motor and propeller seems It is particularly important.
And in currently available technology the lock mode of propeller and motor be usually all directly in such a way that screw thread screws, And the thread rotary orientation and motor between propeller and motor direction of rotation on the contrary, in this way, motor after a period of work, spiral shell Being threadedly engaged between rotation paddle and motor is then very tight, then causes the dismounting between propeller and motor relatively difficult in this way, nothing Method realizes fast quick-detach.
Summary of the invention
The embodiment of the present invention provides a kind of locking device, propeller, motor, power suit and unmanned vehicle, to guarantee Positive lock between propeller and motor, and facilitate the disassembly between propeller and motor.
First aspect present invention provides a kind of locking device, for the first noumenon to be locked in the second ontology, the lock Determining device includes:
Holding section is movably arranged on the first noumenon；
Auxiliary section is set on the second ontology, and the auxiliary section can engage or separate with the holding section；And
Actuator is slidingly disposed on the first noumenon, and the actuator can the first noumenon sliding relatively, with Into lock state or unlocked state；Under the lock state, the actuator supports the holding section so that holding section with The auxiliary section engaging, the first noumenon locking opposite with second ontology；Under the unlocked state, the holding section It is detached from the auxiliary section, makes the first noumenon and second ontology can relative separation；
Wherein, the first noumenon is motor, and second ontology is propeller；Alternatively, the first noumenon is spiral Paddle, second ontology are motor.
Second aspect of the present invention provides a kind of propeller, and for matching with motor, the propeller includes:
Propeller hub, for connecting blade；
Holding section is movably arranged on the propeller hub；
Actuator is slidingly disposed on the propeller hub；
Wherein, the motor is equipped with auxiliary section, and the auxiliary section can engage or separate with the holding section；The drive Moving part can propeller hub sliding relatively, to enter lock state or unlocked state；
Under the lock state, the actuator supports the holding section, so that holding section engages with the auxiliary section, Propeller hub locking opposite with the motor；Under the unlocked state, the holding section is detached from the auxiliary section, makes the paddle Hub and the motor can relative separations.
Third aspect present invention provides a kind of motor, and for driving propeller rotational, the motor includes:
Motor shaft；
Auxiliary section is set on the motor shaft；
Wherein, the propeller be equipped with holding section and actuator, the auxiliary section can engage with the holding section or Separation；The actuator can propeller sliding relatively, to enter lock state or unlocked state；
Under the lock state, the actuator supports the holding section, so that holding section engages with the auxiliary section, Propeller locking opposite with the motor shaft；Under the unlocked state, the holding section is detached from the auxiliary section, makes institute It states propeller and the motor shaft can relative separation.
Fourth aspect present invention provides a kind of propeller, and for matching with motor, the propeller includes:
Propeller hub, for connecting blade；
Auxiliary section is set on the propeller hub；
Wherein, the motor is equipped with holding section and actuator, and the auxiliary section can engage or separate with the holding section； The actuator can motor sliding relatively, to enter lock state or unlocked state；
Under the lock state, the actuator supports the holding section, so that holding section engages with the auxiliary section, Propeller hub locking opposite with the motor；Under the unlocked state, the holding section is detached from the auxiliary section, makes the paddle Hub and the motor can relative separations.
Fifth aspect present invention provides a kind of motor, and for driving propeller rotational, the motor includes:
Motor shaft；
Holding section is movably arranged on the motor shaft；
Actuator is slidingly disposed on the motor shaft；
Wherein, the propeller is equipped with auxiliary section, and the auxiliary section can engage or separate with the holding section；The drive Moving part can motor shaft sliding relatively, to enter lock state or unlocked state；
Under the lock state, the actuator supports the holding section, so that holding section engages with the auxiliary section, Propeller locking opposite with the motor shaft；Under the unlocked state, the holding section is detached from the auxiliary section, makes institute It states propeller and the motor shaft can relative separation.
Sixth aspect present invention provides a kind of power suit, comprising:
Propeller, for providing thrust；
Motor, for driving the propeller rotational；
And locking device, for making propeller locking opposite with motor, the locking device includes:
Holding section is movably arranged on one of propeller and motor；
Auxiliary section, in another of propeller and motor, the auxiliary section can engage with the holding section or Separation；And
Actuator is slidingly disposed on one of propeller and motor, and the actuator being capable of the relatively described motor Or propeller sliding, to enter lock state or unlocked state；
Wherein, under the lock state, the actuator supports the holding section, so that holding section and the auxiliary section Engaging, motor locking opposite with the propeller；Under the unlocked state, the holding section is detached from the auxiliary section, Make the motor and the propeller can relative separation.
Seventh aspect present invention provides a kind of power suit, comprising:
Fuselage；
With the power suit provided by the invention, it is mounted on the fuselage；
Controller is mounted on the fuselage, and the controller is electrically connected with motor；
Wherein, the controller controls the working condition of the motor, to obtain corresponding flying power.
Based on above-mentioned, locking device, propeller, motor, power suit and unmanned vehicle provided by the invention, due to spiral shell Rotation paddle and motor between using clamping by the way of be reliably connected, and can by operate actuator, realization rapidly by propeller from It is disassembled on motor.
Detailed description of the invention
Fig. 1 is a kind of package assembly cross-sectional view of propeller provided in an embodiment of the present invention and motor；
Fig. 2 is a kind of package assembly explosive view one of propeller provided in an embodiment of the present invention and motor；
Fig. 3 is a kind of package assembly explosive view two of propeller provided in an embodiment of the present invention and motor；
Fig. 4 is another package assembly cross-sectional view of propeller provided in an embodiment of the present invention and motor；
Fig. 5 is the propeller in Fig. 4 and the structural schematic diagram before motor installation；
Fig. 6 is the propeller in Fig. 4 and the structural schematic diagram after motor installation；
Fig. 7 is another package assembly cross-sectional view of propeller provided in an embodiment of the present invention and motor；
Fig. 8 is another package assembly explosive view one of propeller provided in an embodiment of the present invention and motor；
Fig. 9 is another package assembly explosive view two of propeller provided in an embodiment of the present invention and motor；
Figure 10 is the axonometric drawing of another package assembly of propeller provided in an embodiment of the present invention and motor；
Figure 11 is the structural schematic diagram of unmanned vehicle provided in an embodiment of the present invention；
Figure 12 is the electric control schematic diagram one of unmanned vehicle provided in an embodiment of the present invention；
Figure 13 is the electric control schematic diagram two of unmanned vehicle provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, term " first ", " second ", which are only used for facilitating, describes different portions Part is not understood to indicate or imply ordinal relation, relative importance or the number for implicitly indicating indicated technical characteristic Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.Do not conflict between each embodiment In the case of, the feature in following embodiment and embodiment can be combined with each other.
Embodiment one
Fig. 1 is a kind of package assembly cross-sectional view of propeller provided in an embodiment of the present invention and motor；Fig. 2 is that the present invention is real The propeller of example offer and a kind of package assembly explosive view one of motor are provided；Fig. 3 be propeller provided in an embodiment of the present invention with A kind of package assembly explosive view two of motor；Fig. 4 is another assembling knot of propeller provided in an embodiment of the present invention and motor Structure cross-sectional view；Fig. 5 is the propeller in Fig. 4 and the structural schematic diagram before motor installation；Fig. 6 is the propeller and motor in Fig. 4 Structural schematic diagram after installation；Fig. 7 is another package assembly cross-sectional view of propeller provided in an embodiment of the present invention and motor； Fig. 8 is another package assembly explosive view one of propeller provided in an embodiment of the present invention and motor；Fig. 9 is the embodiment of the present invention The propeller of offer and another package assembly explosive view two of motor；Figure 10 is propeller provided in an embodiment of the present invention and electricity The axonometric drawing of another package assembly of machine.
Attached drawing 1~10 is please referred to, the present embodiment provides a kind of locking devices, for the first noumenon 10 to be locked in second On body 20.Locking device includes holding section 12, auxiliary section 21 and actuator 30.
Holding section 12 is movably arranged on the first noumenon 10.Auxiliary section 21 is set on the second ontology 20, auxiliary section 21 It can engage or separate with holding section 12.Actuator 30 is slidingly disposed on the first noumenon 10.Actuator 30 can be with respect to One ontology 10 sliding, to enter lock state or unlocked state.
In the locked state, actuator 30 supports holding section 12, so that holding section 12 engages with auxiliary section 21, the first noumenon 10 and the second opposite locking of ontology 20.In the unlocked state, holding section 12 is detached from auxiliary section 21, makes the first noumenon 10 and second Body 20 can relative separation.
Wherein, above-mentioned the first noumenon 10 can be motor, corresponding, and the second ontology 20 is propeller；Alternatively, first Body 10 can be propeller, corresponding, and the second ontology 20 is motor.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on the first noumenon 10.The receiving is empty Between can for holding section 12 under external force in the accommodation space activity, and at least have can be for one of holding section 12 Divide the opening stretched out and engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be to be opened in the first noumenon 10 On through-hole 11.
Specifically, holding section 12 can be rigid ball.Alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged on the second ontology 20, and is used to engage with holding section 12.Auxiliary section 21 can be to open up Groove on the second ontology 20, the opposite abjection that the recess direction of the groove should at least with the first noumenon 10 and the second ontology 20 Direction is in a certain angle.Preferably, the recess direction of the groove can be with the opposite abjection of the first noumenon 10 and the second ontology 20 Direction is in 90 degree, thereby it is ensured that the first noumenon 10 and the second ontology 20 are capable of fixing surely after holding section 12 engages with auxiliary section 21 It is fixed, it is not easy, that is, the assembly between propeller and motor is more firm, is not easy to loosen.
It is understood that when the first noumenon 10 be motor, and the second ontology 20 be propeller when, holding section 12 setting exists On motor, auxiliary section 21 is arranged on propeller；When the first noumenon 10 be propeller when, and the second ontology 20 be motor when, card It holds portion 12 to be arranged on propeller, auxiliary section 21 is located on motor.Generally, during installation, propeller is the motor with motor Axis is relatively fixed, and under the driving effect of the motor shaft of motor, to drive propeller rotation, and the flight for providing aircraft is dynamic Power.
Locking device provided in this embodiment, for the first noumenon to be locked in the second ontology, the first noumenon can be Propeller, the second ontology are motor, alternatively, the first noumenon is motor, the second ontology is propeller.Card is set on the first noumenon Portion is held, the auxiliary section with holding section cooperation is set on the second ontology, actuator can be slided relative to the first noumenon, slided Holding section can be supported in the process, so that holding section to be supported to the position engaged with auxiliary section, and realize the first noumenon and The opposite locking of two ontologies, i.e. propeller locking opposite with motor, the mode of engaging lock, are not easy to loosen；Actuator and clamping When portion does not support together, holding section is detached from auxiliary section, so that the first noumenon and the second ontology can relative separations, that is, propeller With motor can relative separation, convenient disassembly.
Embodiment two
The present embodiment on the basis of example 1, please refers to attached FIG. 1 to FIG. 3, and actuator 30 may include driving end 31 With relief portion 32.Driving end 31 is for supporting holding section 12, and relief portion 32 is for accommodating holding section 12.
In the unlocked state, holding section 12 is aligned always with relief portion 32, and holding section 12 is alleviated at driving end 31.Work as actuator When 30 opposite the first noumenons 10 slide, holding section 12 can be detached from by relief portion 32 and be entered under the supporting at driving end 31 In auxiliary section 21, to be switched to lock state.
It is worth noting that, " unlocked state " as described in this embodiment also refers to other than lock state Institute is stateful, specifically includes the state of the first noumenon 10 and the second ontology 20 before opposite installation, the i.e. shape before preparing installation State, such as state of second ontology 20 before being assembled to the first noumenon 10 in attached drawing 1；And the first noumenon 10 and the second ontology The 20 moment unlocked state after lock state is switched to unlocked state.Certainly, in other embodiments, " unlocked state " with " lock state " is corresponding, and there is also intermediate state between " unlocked state " and " lock state ".
It is understood that holding section 12 is aligned always with relief portion 32 in the present embodiment, " alignment " does not imply that clamping Portion 12 is matched with the shape of relief portion 32, and only refers to the correspondence on position.
In the present embodiment, when in the unlocked state, particularly, before the installation of the first noumenon 10 and the second ontology 20 State, relief portion 32 are aligned with holding section 12, as a result, when the second ontology 20 is during being assembled to the first noumenon 10, clamping Portion 12 can be supported by the second ontology 20 and enter in relief portion 32, and the second ontology 20 directly can smoothly be installed to the first noumenon It is simple to operate without the other operation of operator in 10.When the second ontology 20 is inserted into auxiliary section 21 and holding section When 12 alignment, actuator 30 may be moved so that relief portion 32 is staggered with holding section 12, and make that end 31 is driven to support holding section 12, And snap onto holding section 12 in auxiliary section 21, in turn, so that the first noumenon 10 is in the lock state with the second ontology 20.
Preferably, relief portion 32 can be the escape groove for being opened in or being formed on actuator 30, it is furthermore preferred that evacuation Portion 32 can be annular groove, auxiliary section 21 or annular groove, even if the assembly position of the first noumenon 10 and the second ontology 20 as a result, It sets circumferentially and does not know, holding section 12 can be also aligned with relief portion 32 or auxiliary section 21.
Embodiment three
The present embodiment on the basis of example 2, further, can also be set between the first noumenon 10 and actuator 30 There is axial elasticity part 50, axial elasticity part 50 is for making actuator in the unlocked state with respect to 12 axially position of holding section.It needs Illustrate, since the first noumenon 10 and the second ontology 20 are respectively propeller and motor, the axial direction in the present embodiment is referred to The direction of the Pivot axle of the first noumenon 10 and the second ontology 20.Axial elasticity part 50 can for cylindrical spring, rubber block or Other flexible devices of person, the present embodiment are not specially limited.
Specifically, the first noumenon 10 may include for installing the installation protrusion 111 penetrated for the second ontology 20.It installs convex Portion 111 can be specifically cylindrical in shape, and can offer through-hole on the barrel of the installation protrusion of the tubular, which forms for clamping The accommodation space that portion 12 accommodates.
Install protrusion 111 can with 10 integrated injection molding of the first noumenon, specifically, use can be formed in the first noumenon 10 Mounting hole in installing installation protrusion 111.Between the inner wall of the mounting hole of the lateral wall and the first noumenon 10 of installation protrusion 111 The guide channel 1111 slided for actuator 30 can be formed.Actuator 30 can be column, can be with shape in column lower part It is greater than the boss section 33 on top at cross section.The lateral surface and 1111 side wall of guide channel of boss section 33 cooperate, and relief portion 32 It is provided on the medial surface of boss section 33.The boss section 33 of relief portion 32 to bottom end forms above-mentioned driving end 31.
On the first noumenon 10, and one end on mounting hole away from installation protrusion 111 is formed with locating flange 1112.It drives Gap is also formed between the upper outside of moving part 30 and the hole wall of mounting hole, axial elasticity part 50 can be set in the gap It is interior and between locating flange 1112 and the boss section 33 of actuator 30.
Certainly, the shape of the set-up mode of above-mentioned axial elasticity part 50, actuator 30, the shape of the first noumenon 10 are only Preferred embodiment, the present invention is not limited to the above embodiments, those skilled in the art can design according to the actual situation The other similar structure that corresponding function may be implemented, the present invention is without limitation.
Actuator 30 is pressed on preset position using axial elasticity part 50 by the present embodiment, particularly, can unlocked Under state, actuator 30 is pressed on the position that relief portion 32 is aligned with holding section 12, and the position of actuator 30 is kept not produce It is raw to shake, in this way, during the second ontology 20 is assembled to the first noumenon 10, and in the auxiliary section 21 of the second ontology 20 and the Before the holding section 12 of one ontology 10 is aligned, relief portion 32 can be aligned with holding section 12 always, and be switched to locking Before state, holding section 12 can reliably be supported by the second ontology 20 into relief portion 32.
Example IV
The present embodiment is based on any of the above embodiment, and further, locking device can also include return springs 40. Return springs 40 are for driving the relatively described the first noumenon 10 of actuator 30 to slide, to realize by unlocked state to lock state Switching.Return springs 40 are specifically as follows the component that can store elastic potential energy under external force, for example, can be Spring, rubber etc..Actuator 30 can slide under the action of return springs 40 relative to the first noumenon 10.
In the present embodiment, return springs 40 can be set between actuator 30 and the second ontology 20.In unlock shape Under state, return springs 40 can be gradually reduced by the second ontology 20, until the second ontology 20 is moved to auxiliary section 21 and clamping When portion 12 is aligned, it is mobile that return springs 40 trigger actuator 30.Specifically, the second ontology 20 be installed to the first noumenon 10 it Before, return springs 40 may be at nature elongation state, alternatively, it is in compressive state, and when the second ontology 20 is installed to the During one ontology 10, return springs 40 can be supported by the second ontology 20 and constantly be compressed or further be compressed, When the elastic potential energy that return springs 40 are stored by compression reaches preset value, return springs 40 can be along away from second The direction of body 20 discharges elastic potential energy, drives actuator 30 mobile as a result, and supports holding section 12, so that holding section 12 enters The locking between the first noumenon 10 and the second ontology 20 is realized into auxiliary section 21.
Certainly, it will be appreciated by persons skilled in the art that return springs 40 can be fixedly connected on actuator 30 Together, alternatively, return springs 40 can be only to be pressed between actuator 30 and the second ontology 20.Certainly, work as Flexible Reset When part 40 is fixedly connected with actuator 30, return springs 40 are not easy to fall off from actuator 30, and structure is more stable.
Particularly, when be based on embodiment three, before the second ontology 20 is installed on the first noumenon 10, on actuator 30 Relief portion 32 is aligned with the holding section 12 on the first noumenon 10, and return springs 40 may be at nature elongation state or compression State, during the second ontology 20 is installed to the first noumenon 10, the second ontology 20 supports return springs 40, Flexible Reset Part 40 is constantly supported by the second ontology 20 and is compressed, when the elastic potential energy stored by return springs 40 is greater than the gravity of actuator The sum of potential energy and the elastic potential energy of axial elasticity part, then at this point, return springs 40 are extended along the direction away from the second ontology 20, To drive actuator 30 mobile, so that the driving end 31 of actuator 30 supports holding section 12, so that holding section 12 enters and matches The locking between the first noumenon 10 and the second ontology 20 is realized in conjunction portion 21, in this state, axial elasticity part 50 is further Compression.
Certainly, it is notable that when the present embodiment is based on embodiment two, return springs 40 can only need to overcome driving The gravitional force of part 30 and discharge itself elastic potential energy, drive actuator 30 mobile.
In addition, state shown in attached drawing 1 is lock state please continue to refer to attached FIG. 1 to FIG. 3, in this state, end is driven 31 support holding section 12, and when needing to disassemble the first noumenon 10 and the second ontology 20 next, it can be along away from the second ontology 20 installation direction presses actuator 30, actuator 30 is moved to relief portion 32 and is aligned with holding section 12, and due to before Under lock state, axial elasticity part 50 is constantly in the state of compression, when operator press actuator 30, once relief portion 32 with Holding section 12 is aligned, the first noumenon 10 and the second ontology 20 can relative separation, in the work of the elastic-restoring force of axial elasticity part 50 Under, axial elasticity part 50 can reversely be popped up with automatic traction the first noumenon 10 along the direction away from the second ontology 20, thus into One step reduces operator and the first noumenon 10 and the second ontology 20 is being disassembled to operation difficulty when coming, more time saving and energy saving.
Embodiment five
The present embodiment is based on example IV, advanced optimizes on the basis of example IV, specifically, return springs 40 It may include compression elastic piece 401 and the supporting member 402 that 401 lower end of compression elastic piece is set.Supporting member 402 is used for second Compress compression elastic piece 401 under the counter-active effect of ontology 20.Supporting member 402 can form biggish between the second ontology 20 Contact area enables the second ontology 20 preferably to transmit counter-active effect power to compression elastic piece 401, so that entire multiple Position elastic component 40 more can smoothly be compressed.
In the present embodiment, especially when compression elastic piece 401 is spring, supporting member 402 is contacted with the second ontology 20 and is compared In spring directly in the mode of the second ontology 20 contact, the stress of return springs 40 is more balanced, compresses more steady.
Embodiment six
The present embodiment be based on embodiment one, further, please refer to 4~Fig. 6 of attached drawing~, the first noumenon 10 may include peace Protrusion 111 is filled, 111 periphery of installation protrusion is for being arranged the second ontology 20；Auxiliary section 21 can be located at the second ontology 20 towards peace On the medial surface for filling protrusion 111.Specifically, can open up annular groove on the medial surface of the second ontology 20, annular groove forms institute Auxiliary section 21 is stated, and after the second ontology 20 is installed on the first noumenon 10, the position of auxiliary section 21 and the position of holding section 12 Alignment is set, so that holding section 12 can directly laterally snap onto auxiliary section 21.
Embodiment seven
The present embodiment is based on embodiment six, and the shape that installation protrusion 111 is further limited on the basis of embodiment six can To be cylindrical in shape, and actuator 30 can be slidedly arranged in the internal cavities of installation protrusion 111.Thickness on protrusion 111 along barrel is installed Degree direction offers through-hole, and holding section 12 is arranged in through-hole.Preferably, 111 internal cavities of installation protrusion of tubular can be with The channel slided for actuator 30 is formed, at least partly lateral wall of actuator 30 can cooperate with the inner tube wall of installation protrusion 111, To slide under the guidance of inner tube wall along predetermined direction, structure is relatively simple, reliable performance.
Embodiment eight
On the basis of embodiment seven, actuator 30 may include guide section 301 and the company for being formed in 301 top of guide section Connect section 302.The lateral surface of guide section 301 can cooperate with the internal cavities of installation protrusion 111.On the lateral surface of guide section 301 It is provided with relief portion 32, relief portion 32 can accommodate holding section 12.Specifically, the lateral surface of guide section 301 can be convex with installation The inner sidewall of the internal cavities in portion 111 cooperates, and limits actuator 30 under the guidance of the inner sidewall of installation protrusion 111 and transports along straight line It is dynamic.
Before the second ontology 20 is installed on the first noumenon 10, make due to needing the blocking for preventing holding section 12 Two ontologies 20 can not be installed on the first noumenon 10, and therefore, before the installation of the second ontology 20, holding section 12 cannot be from the first noumenon 10 lateral surfaces protrusion, at this point, operator can operate actuator 30, so that the relief portion 32 of actuator 30 and holding section 12 are right Together, to provide the avoiding space of holding section 12, and 20 sets of the second ontology is allowed to be attached to 10 outside of the first noumenon, when second After 20 sets of body are attached on the first noumenon 10, then the position of actuator 30 is adjusted, actuator 30 is allowed to support holding section 12, blocked It holds portion 12 to enter in the auxiliary section 21 on the second ontology 20, holding section 12 engages with auxiliary section 21, thereby it is ensured that the first noumenon 10 and the second positive lock between ontology 20.
Linkage section 302 can protrude from installation protrusion 111, to provide operator's operating position of operation, specifically, operation Person can drive the sliding of actuator 30 by operating linkage section 302.
Further, the driving end 31 being connected with relief portion 32 can also be formed on the lateral surface of guide section 301.It drives Moved end 31 is for supporting holding section 12 to enter lock state.Driving end 31 can directly be formed by the lateral wall of guide section 301, Entire guide section 301 can be cylindrical, opens up relief portion 32 in columned side wall.Relief portion 32 can be annular groove.? Position on guide section 301 in addition to relief portion 32 can be formed driving end 31, for example, the upper end guide section of relief portion 32 and The lower end guide section of relief portion 32 can form driving end 31, specifically be determined by the direction of motion of actuator 30, for example, if During lock state is switched to from unlocked state, the needs of actuator 30 are moved up, then the lower end guide section of relief portion 32 then shape At driving end 31.Preferably, driving end 31 and holding section 12 can be with point contacts, to reduce holding section 12 and driving to the full extent The frictional force at end 31, so that operation is more smooth, certainly, if not considering holding section 12 and the frictional force between end 31 being driven to be brought Adverse effect, driving the contact between end 31 and holding section 12 can not also be point contact, such as the contact of face contact, line is equal Can, this embodiment is not limited.
Embodiment nine
The present embodiment is on the basis of embodiment eight, further, is also provided with top at the top of installation protrusion 111 Lid 112 is formed with opening on top cover 112, and linkage section 302 is arranged in opening, and top cover 112 is for limiting actuator 30 opposite first The greatest limit position that ontology 10 slides.
It should be noted that " the greatest limit position " in the present embodiment is the bottom to install the internal cavities of protrusion 111 Portion is initial position, and actuator 30 moves the highest distance position that can be reached away from the bottom of the internal cavities of the installation protrusion 111.
In the present embodiment, it is preferred that top cover 112 can be fixedly connected with the side wall of the internal cavities of installation protrusion 111, Specifically, can for example be threadedly coupled, alternatively, the modes such as clamping, bonding, interference fit connect.The lower end surface of top cover 112 and drive The top end face of the guide section 301 of moving part 30 cooperates, and to prevent actuator 30 from deviating from out of installation protrusion 111, structure is more simple It is single, and anticreep effect is preferable.
Embodiment ten
On the basis of embodiment eight or embodiment nine, reset can be set between actuator 30 and the first noumenon 10 Elastic component 40.
In the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32 and answers When position elastic component 40 restores deformation, it is mobile to enter lock state to be able to drive actuator 30.When return springs 40 are compression When elastic component, one end of return springs 40 can be fixedly connected with actuator 30, and the other end can support and be located at the first noumenon 10 On, it being located on actuator 30 alternatively, one end of return springs 40 is supported, the other end is fixedly connected with the first noumenon 10, or, The direct both ends of return springs 40 are supported respectively to be located on actuator 30 and the first noumenon 10.When return springs 40 are tensile elasticity When part, return springs 40 can be connected with both ends respectively at the first noumenon 10 and actuator 30.The present embodiment is resetted by setting Elastic component 40 drives actuator 30 to move by return springs 40, and can support actuator under the action of own resilient 30 in predeterminated position.
Please continue to refer to attached drawing 4, it is preferred that it can be recessed to form mounting recess 331 on the bottom end end face of guide section 301, Return springs 40 are specifically mounted in the mounting recess 331, and between actuator 30 and the first noumenon 10.
Attached drawing 4 is please referred to, locking device provided in this embodiment when in use, can press actuator 30, Flexible Reset Part 40 compresses, until the relief portion 32 of actuator 30 is aligned with the holding section 12 on the first noumenon 10, at this point it is possible to by second The directly set of body 20 is set to 10 outside of the first noumenon, and after the second ontology 20 is arranged in place completely, operator can unclamp actuator 30, actuator 30 is sprung back under the action of the elastic-restoring force of return springs 40, and actuator 30 pushes holding section 12, so that card It holds portion 12 to move towards the auxiliary section 21 on the second ontology 20, until holding section 12 is engaged in auxiliary section 21, that is, completes first Locking between ontology 10 and the second ontology 20.It is same to operate actuator 30 in disassembly, so that holding section 12 moves to driving In the relief portion 32 of part 30, then the first noumenon 10 and the second ontology 20 can be detached from.The locking device of the present embodiment, structure letter Single, locking is reliable, and convenient for disassembly and assembly.
Embodiment 11
The present embodiment is based on embodiment one, further, please refers to 7~Figure 10 of attached drawing, the first noumenon 10 includes that installation is convex Portion 111, actuator 30 are slidably disposed in 111 outside of installation protrusion.Operator can directly grasp in the outside of the first noumenon 10 Make actuator 30, so that actuator 30 is slided relative to the first noumenon 10, and the first noumenon 10 is being locked with the second ontology 20 Determine to switch between state and unlocked state, operate more convenient.
Embodiment 12
On the basis of embodiment 11, it is preferred that actuator 30 can be in hollow cylindrical sleeve, and cylindrical sleeve can be coaxial It is set in the periphery of installation protrusion 111, the lateral wall of actuator 30 forms the operation portion that actuator 30 is slided for operator.The column The both ends open of the actuator 30 of shape set, and the installation passage for installing protrusion 111, the drive of cylindrical sleeve are formed between both ends open Moving part 30 can be applied in the outer Slideslip of installation protrusion 111, operator on the lateral wall (that is, operation portion) of actuator 30 Add under effect, and the actuator 30 of cylindrical sleeve is driven to slide.Its structure is simple, and easy to operate.
Embodiment 13
Based on embodiment 11 or embodiment 12, the top surface for installing protrusion 111 can be equipped with groove, 20 energy of the second ontology Enough it is inserted into groove；Auxiliary section 21 can specifically be located at the second ontology 20 towards on the lateral surface of the cell wall of groove.In the groove Cell wall on can open up through-hole for accommodating for holding section 12, the thickness of the cell wall can be less than the movement side of holding section 12 Upward size works as holding section for example, the thickness of cell wall can be less than the diameter of rigid ball when holding section 12 is rigid ball 12 when being rigid pins, and the thickness of cell wall can be less than the length of the rigid pins, thus, it is possible to guarantee that holding section 12 can be from cell wall Two sides protrusion, and can driven member 30 support to enter auxiliary section 21.
Embodiment 14
Any embodiment based on embodiment 11 into embodiment 13, the second ontology 20 can also include footstock 25, Footstock 25 is used to limit the greatest limit position mobile relative to the first noumenon 10 of actuator 30.Actuator is limited by footstock 25 30 movement greatest limit position, so that 30 movement position of actuator is controllable, and can move to scheduled position.
It should be noted that " greatest limit position " in the present embodiment can be to install the protrusion starting point of protrusion 111 Face is initial position, and actuator 30 moves the highest distance position that can be reached away from the starting end face of the installation protrusion 111.
Specifically, in the present embodiment, footstock 25 can have curved top surface, and 25 bottom surface of footstock is formed and actuator The mounting groove 251 of 30 periphery cooperations, actuator 30 snap onto mounting groove 251, and actuator 30 can be in the limit of mounting groove 251 Under, the effect that supports with holding part 12 is kept, also, mounting groove 251 also functions to certain guiding to the movement of actuator 30 and makees With.
Further, matching for the lateral wall of the inner sidewall of the mounting groove 251 and actuator 30 is combined into inclined-plane cooperation, that is, The medial surface of mounting groove 251 is tilted from outside to inside by bottom end to top, correspondingly, also offering on actuator 30 and mounting groove The guide face of 251 inclined-plane cooperation.Actuator 30 is under the guiding role on inclined-plane as a result, and can smoothly transport along predetermined direction Dynamic, operator operates also more smooth.
Embodiment 15
Any embodiment based on embodiment 11 into embodiment 14 is also provided in 30 medial surface of actuator and keeps away Allow portion 32, relief portion 32 can accommodate holding section 12.Operator can operate actuator 30 and change the position of relief portion 32, make Relief portion 32 is aligned or is misaligned with holding section 12, when relief portion 32 is aligned with holding section 12, holding section 12 can be by the Two ontologies 20 are got into relief portion 32, and the second ontology 20 can be smoothly installed on the first noumenon 10, at this point, when adjustment driving Part 30, when so that the relief portion 32 of actuator 30 and holding section 12 being staggered, holding section 12 can under the supporting of actuator 30 into Enter into the auxiliary section 21 of the second ontology 20, the first noumenon 10 and the second ontology 20 are completed to lock.When needing the first noumenon 10 When dismantling with the second ontology 20, actuator 30 can be operated again so that the relief portion 32 of actuator 30 again with holding section 12 When alignment, since holding section 12 is provided with avoiding space, the second ontology 20 can successfully be deviate from from the first noumenon 10 at this time.
Embodiment 16
Based on embodiment 15, return springs are equipped in the gap between 30 inner sidewall of actuator and installation protrusion 111 40, in the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32, and resets bullet Property part 40 when restoring deformation, it is mobile to enter lock state to be able to drive actuator 30.Return springs 40 in the present embodiment Can for spring, rubber or other can be with compressed elastic component.
7~Figure 10 of attached drawing is please referred to, when in use, operator can manipulate actuator to locking device provided in this embodiment 30 lateral wall, and actuator 30 is pulled downward in diagram direction, return springs 40 are compressed, until the relief portion of actuator 30 32 are aligned with the holding section 12 on the first noumenon 10, at this point it is possible to which the second ontology 20 to be inserted directly into the installation of the first noumenon 10 In the groove of protrusion 111, after the second ontology 20 is completely installed to position, operator can unclamp actuator 30, and actuator 30 exists It is sprung back under the action of the elastic-restoring force of return springs 40, actuator 30 pushes holding section 12, so that holding section 12 is towards the Auxiliary section 21 on two ontologies 20 moves, until holding section 12 is engaged in auxiliary section 21, that is, completes the first noumenon 10 and second Locking between ontology 20.It is same to operate actuator 30 in disassembly, so that holding section 12 moves to the relief portion of actuator 30 In 32, then the first noumenon 10 and the second ontology 20 can be detached from.The locking device of the present embodiment, structure is simple, and locking is reliable, And it is convenient for disassembly and assembly.
It will be appreciated to those of skill in the art that return springs 40 or draw springs, return springs 40 can stretch after be aligned the relief portion 32 of actuator 30 with the holding section 12 on the first noumenon 10, and can restore deformation Relief portion 32 is staggered with the holding section 12 on the first noumenon 10 afterwards, and specific structure can be designed specifically according to the actual situation, herein It does not repeat them here.
Embodiment 17
Based on embodiment 16, further, the lateral surface of installation protrusion 111 could be formed with positioning step 1113.It drives The medial surface of moving part 30 is equipped with positioning protrusion, and positioning protrusion is formed for driving holding section 12 to enter the driving end of auxiliary section 21 31, return springs 40 can be set between driving end 31 and positioning step 1113.When being based on embodiment 16, relief portion 32 can be formed by the gap between 30 inner sidewall of actuator and installation protrusion 111 of cylindrical sleeve.
Return springs 40 can be directly pressed between driving end 31 and positioning step 1113, alternatively, both ends are distinguished It is connect with driving end 31 and positioning step 1113, or, only wherein one end is connect with driving end or positioning step 1113, in addition One end freely abuts.When operator pulls actuator 30, return springs 40 provide certain buffering to actuator 30, so that by When lock state is switched to unlocked state, operating handle is preferable.Locking device provided in this embodiment, structure is simple, is easier to add Work, and while operating with, is more convenient.
Embodiment 18
It further includes further being respectively arranged on the first noumenon 10 and second that the present embodiment, which is based on any of the above-described embodiment, The first positioning region 13 and the second positioning region 22 on body 20, the second positioning region 22 connects in the locked state with the first positioning region 13 Connect, so that the first noumenon 10 and the second ontology 20 together around center axis rotation.Thereby, it is possible to further such that the first noumenon 10 with Second ontology 20 can rotate together with, reliable to rotate under the effect of same torque, applied to this and guarantee nothing on unmanned vehicle The operational reliability of people's aircraft.Also, the embodiment provided based on the various embodiments described above, the locking between propeller and motor Reliably, and it is convenient for disassembly and assembly.
Embodiment 19
Referring in particular to attached FIG. 1 to FIG. 3, the present embodiment specifically provides a kind of propeller, for being matched with motor, spiral Paddle includes: propeller hub, for connecting blade.Holding section 12, is movably arranged on propeller hub.Actuator 30, is slidingly disposed at paddle On hub.
Wherein, motor is equipped with auxiliary section 21, and auxiliary section 21 can engage or separate with holding section 12.Actuator 30, can Slidably it is set on propeller hub.Actuator 30 can be slided with respect to propeller hub, to enter lock state or unlocked state.
In the locked state, actuator 30 supports holding section 12, so that holding section 12 engages with auxiliary section 21, propeller hub and electricity Machine is opposite to be locked；In the unlocked state, holding section 12 is detached from auxiliary section 21, makes propeller hub and motor can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on propeller hub.The accommodation space can be with For holding section 12 under external force in the accommodation space activity, and at least has and can be stretched out for a part of holding section 12 The opening engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be the through-hole 11 being opened on propeller hub.
Specifically, holding section 12 can be rigid ball.Alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged on motor, and is used to engage with holding section 12.Auxiliary section 21 can be to be opened in motor On groove, the recess direction of the groove should be at least in a certain angle with the opposite abjection direction of propeller hub and motor.Preferably, should The recess direction of groove can be in 90 degree with the opposite abjection direction of propeller hub and motor, thereby it is ensured that holding section 12 and auxiliary section After 21 engagings, propeller hub and motor are capable of fixing stabilization, are not easy, that is, the assembly between propeller and motor is more firm, no Easily loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
Propeller provided in this embodiment, upper on the propeller hub of propeller that holding section is set, setting and clamping on motor The auxiliary section of portion's cooperation, actuator can be slided relative to propeller hub, holding section can be supported in sliding process, thus by clamping Portion supports the position engaged with auxiliary section, and realizes the opposite locking of propeller hub and motor, the side that propeller engages with motor Formula locking, is not easy to loosen；When actuator and holding section are not supported together, holding section is detached from auxiliary section, thus propeller hub and motor Can relative separation, convenient disassembly.
Embodiment 20
The present embodiment is on the basis of embodiment 19, and please continue to refer to attached FIG. 1 to FIG. 3, actuator 30 may include driving Moved end 31 and relief portion 32.Driving end 31 is for supporting holding section 12, and relief portion 32 is for accommodating holding section 12.
In the unlocked state, holding section 12 is aligned always with relief portion 32, and holding section 12 is alleviated at driving end 31.Work as actuator When 30 opposite propeller hubs slide, holding section 12 can be detached from by relief portion 32 and enter auxiliary section under the supporting at driving end 31 In 21, to be switched to lock state.
It is worth noting that, " unlocked state " as described in this embodiment also refers to other than lock state Institute is stateful, specifically includes the state of propeller hub and motor before opposite installation, i.e. the state before preparing installation, in attached drawing 1 State of the motor before being assembled to propeller hub；And the moment solution of propeller hub and motor after lock state is switched to unlocked state Lock status.Certainly, in other embodiments, " unlocked state " is corresponding with " lock state ", " unlocked state " and " locking shape There is also intermediate state between state ".
It is understood that holding section 12 is aligned always with relief portion 32 in the present embodiment, " alignment " does not imply that clamping Portion 12 is matched with the shape of relief portion 32, and only refers to the correspondence on position.
In the present embodiment, when in the unlocked state, particularly, the state before the installation of propeller hub and motor, relief portion 32 are aligned with holding section 12, and as a result, when motor is during being assembled to propeller hub, holding section 12 can be supported by motor and enter In relief portion 32, motor can be directly smoothly installed in propeller hub, without the other operation of operator, side easy to operate Just.When motor, which is inserted into auxiliary section 21, to be aligned with holding section 12, actuator 30 may be moved so that relief portion 32 and holding section 12 are staggered, and make that end 31 is driven to support holding section 12, and snap onto holding section 12 in auxiliary section 21, in turn, realize so that paddle Hub is in the lock state with motor.
Preferably, relief portion 32 can be the escape groove for being opened in or being formed on actuator 30, it is furthermore preferred that evacuation Portion 32 can be annular groove, auxiliary section 21 or annular groove, even if the rigging position of propeller hub and motor is circumferentially not as a result, It determines, holding section 12 can be also aligned with relief portion 32 or auxiliary section 21.
Embodiment 21
The present embodiment is on the basis of embodiment 20, further, is also provided with axis between propeller hub and actuator 30 To elastic component 50, axial elasticity part 50 is for making actuator in the unlocked state with respect to 12 axially position of holding section.It needs to illustrate , since propeller hub and motor are respectively propeller and motor, the axial direction in the present embodiment refers to the rotation of propeller hub and motor The direction of central axis.Axial elasticity part 50 can be cylindrical spring, rubber block or other flexible devices, the present embodiment It is not specially limited.
Specifically, propeller hub may include installing the installation protrusion 111 penetrated for power supply machine.Specifically may be used installation protrusion 111 To be cylindrical in shape, through-hole can be offered on the barrel of the installation protrusion of the tubular, through-hole formation is accommodated for holding section 12 Accommodation space.
Installing protrusion 113 can be with propeller hub integrated injection molding, specifically, can be formed in propeller hub convex for installing installation The mounting hole in portion 113.It can be formed between the inner wall of the mounting hole of the lateral wall and propeller hub of installation protrusion 113 for actuator 30 The guide channel 1111 of sliding.Actuator 30 can be column, can form cross section greater than top in column lower part Boss section 33.The lateral surface and 1111 side wall of guide channel of boss section 33 cooperate, and relief portion 32 is provided with the interior of boss section 33 On side.The boss section 33 of relief portion 32 to bottom end forms above-mentioned driving end 31.
On propeller hub, and one end on mounting hole away from installation protrusion 111 is formed with locating flange 1112.Actuator 30 Upper outside and mounting hole hole wall between be also formed with gap, axial elasticity part 50 can be set in this gap and Between locating flange 1112 and the boss section 33 of actuator 30.
Certainly, the shape of the set-up mode of above-mentioned axial elasticity part 50, actuator 30, the shape of propeller hub are only preferable Embodiment, the present invention is not limited to the above embodiments, those skilled in the art can design other classes according to the actual situation As the structure of corresponding function may be implemented, the present invention is without limitation.
Actuator 30 is pressed on preset position using axial elasticity part 50 by the present embodiment, particularly, can unlocked Under state, actuator 30 is pressed on the position that relief portion 32 is aligned with holding section 12, and the position of actuator 30 is kept not produce It is raw to shake, in this way, during motor is assembled to propeller hub, and it is aligned with the holding section 12 of propeller hub in the auxiliary section of motor 21 Before, relief portion 32 can be aligned with holding section 12 always, and be made before being switched to lock state, and holding section 12 can be reliable Ground is supported by motor into relief portion 32.
Embodiment 22
The present embodiment is based on any embodiment into embodiment 21 of embodiment 19, further, actuator 30 On be also provided with return springs 40.Return springs 40 are for driving actuator 30 to slide with respect to propeller hub, to realize by solving Switching of the lock status to lock state.Return springs 40 are specifically as follows the member that can store elastic potential energy under external force Device, for example, can be spring, rubber etc..Actuator 30 can slide under the action of return springs 40 relative to propeller hub.
In the present embodiment, return springs 40 can be set between actuator 30 and motor.In the unlocked state, multiple Position elastic component 40 can be gradually reduced by motor, when motor is moved to auxiliary section 21 and is aligned with holding section 12, Flexible Reset It is mobile that part 40 triggers actuator 30.Specifically, return springs 40 may be at nature elongation before motor is installed to propeller hub State, alternatively, be in compressive state, and during being installed to propeller hub when motor, return springs 40 can be supported by motor and It is constantly compressed or is further compressed, when the elastic potential energy that return springs 40 are stored by compression reaches preset value, Return springs 40 can discharge elastic potential energy along the direction away from motor, drive actuator 30 mobile as a result, and support card Portion 12 is held, so that holding section 12 enters in auxiliary section 21 locking realized between propeller hub and motor.
Certainly, it will be appreciated by persons skilled in the art that return springs 40 can be fixedly connected on actuator 30 Together, alternatively, return springs 40 can be only to be pressed between actuator 30 and motor.Certainly, when return springs 40 with When actuator 30 is fixedly connected, return springs 40 are not easy to fall off from actuator 30, and structure is more stable.
Particularly, when the relief portion 32 based on embodiment 21, before motor is installed on propeller hub, on actuator 30 It is aligned with the holding section 12 on propeller hub, return springs 40 may be at nature elongation state or compressive state, when motor is pacified During being attached to propeller hub, motor supports return springs 40, and return springs 40 are constantly supported by motor and compressed, and works as reset Elastic potential energy stored by elastic component 40 is greater than the sum of gravitional force and elastic potential energy of axial elasticity part of actuator, then this When, return springs 40 are extended along the direction away from motor, to drive actuator 30 mobile, so that the driving end of actuator 30 31 support holding section 12, so that holding section 12 enters in auxiliary section 21 locking realized between propeller hub and motor, in the state Under, axial elasticity part 50 is further compressed.
Certainly, it is notable that when the present embodiment is based on embodiment 20, return springs 40 can only need to overcome drive The gravitional force of moving part 30 and discharge itself elastic potential energy, drive actuator 30 mobile.
In addition, state shown in attached drawing 1 is lock state please continue to refer to attached drawing 1, in this state, driving end 31 is supported Holding section 12 is held, and when needing to come propeller hub and motor disassembling, actuator can be pressed along the installation direction away from motor 30, actuator 30 is moved to relief portion 32 and is aligned with holding section 12, and due under lock state before, axial elasticity part 50 It is constantly in the state of compression, when operator's pressing actuator 30, once relief portion 32 is aligned with holding section 12, propeller hub and motor Can relative separation, under the action of the elastic-restoring force of axial elasticity part 50, axial elasticity part 50 can be with automatic traction propeller hub edge It is reversely popped up away from the direction of motor, so that it is difficult to further decrease operation of the operator when propeller hub and motor disassembling come Degree is more time saving and energy saving.
Embodiment 23
The present embodiment is based on embodiment 22, advanced optimizes on the basis of embodiment 22, specifically, resetting Elastic component 40 may include compression elastic piece 401 and the supporting member 402 that 401 lower end of compression elastic piece is arranged in.Supporting member 402 is used In make under the counter-active effect of motor compression elastic piece 401 compress.Supporting member 402 can form biggish contact between motor Area enables motor preferably to transmit counter-active effect power to compression elastic piece 401, so that entire return springs 40 It more can smoothly be compressed.
In the present embodiment, especially when compression elastic piece 401 is spring, supporting member 402 is contacted with motor compared to spring Directly in the mode of motor contact, the stress of return springs 40 is more balanced, compresses more steady.
Embodiment 24
The present embodiment please refers to attached drawing 1 based on the above embodiment 19 to 23 any embodiment of EXAMPLE Example, Further, propeller further includes the first positioning region 13, and motor is equipped with the second positioning region 22, and the second positioning region 22 and first is fixed Position portion 13 connects in the locked state, so that propeller hub and motor together around center axis rotation.Thereby, it is possible to further such that spiral Paddle can be rotated together with motor, reliable to rotate under the effect of same torque, applied on unmanned vehicle with this and guaranteed nobody The operational reliability of aircraft.Also, the embodiment provided based on the various embodiments described above, the locking between propeller and motor can It leans on, and convenient for disassembly and assembly.
Embodiment 25
Referring in particular to attached FIG. 1 to FIG. 3, the present embodiment specifically provides a kind of motor, for driving propeller rotational, motor It include: motor shaft.Auxiliary section 21 is arranged on motor shaft.
Wherein, propeller is equipped with holding section 12 and actuator 30, and auxiliary section 21 can engage or separate with holding section 12.It drives Moving part 30 can opposed helical paddle sliding, with enter lock state or unlocked state.
In the locked state, actuator 30 supports holding section 12 so that holding section 12 engages with auxiliary section 21, propeller with Motor shaft is opposite to be locked；In the unlocked state, holding section 12 is detached from auxiliary section 21, makes propeller and motor shaft can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on propeller.The accommodation space can So that holding section 12 is under external force in the accommodation space activity, and at least has and can be stretched for a part of holding section 12 The opening engaged except the accommodation space with auxiliary section 21 out.For example, accommodation space can be the through-hole being opened on propeller 11。
Specifically, holding section 12 can be rigid ball.Alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged on motor shaft, and is used to engage with holding section 12.Auxiliary section 21 can be to be opened in electricity The recess direction of groove on arbor, the groove should be at least in a certain angle with the opposite abjection direction of propeller and motor shaft. Preferably, the recess direction of the groove can be in 90 degree with the opposite abjection direction of propeller and motor shaft, thereby it is ensured that clamping After portion 12 engages with auxiliary section 21, propeller and motor shaft are capable of fixing stabilization, are not easy, that is, between propeller and motor Assembly it is more firm, be not easy to loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
The auxiliary section with holding section cooperation is arranged, in propeller in motor provided in this embodiment on the motor shaft of motor Upper setting holding section, actuator can be slided relative to propeller, and holding section can be supported in sliding process, thus by clamping Portion supports the position engaged with auxiliary section, and realizes the opposite locking of propeller and motor, what propeller engaged with motor Mode is locked, and is not easy to loosen；When actuator and holding section are not supported together, holding section is detached from auxiliary section, thus propeller with Motor shaft can relative separation, convenient disassembly.
Embodiment 26
The present embodiment is on the basis of embodiment 25, and please continue to refer to attached drawing 1, actuator 30 may include driving end 31 and relief portion 32.Driving end 31 is for supporting holding section 12, and relief portion 32 is for accommodating holding section 12.
In the unlocked state, holding section 12 is aligned always with relief portion 32, and holding section 12 is alleviated at driving end 31.Work as actuator 30 opposed helical paddles slide when, holding section 12 can from relief portion 32 be detached from and driving end 31 supporting under enter with In portion 21, to be switched to lock state.
It is worth noting that, " unlocked state " as described in this embodiment also refers to other than lock state Institute is stateful, specifically includes the state of propeller and motor shaft before opposite installation, the i.e. state before preparing installation, attached drawing 1 In state of the motor shaft before being assembled to propeller；And propeller and motor shaft are switched to unlocked shape in lock state Moment unlocked state after state.Certainly, in other embodiments, " unlocked state " is corresponding with " lock state ", " unlock shape There is also intermediate state between state " and " lock state ".
It is understood that holding section 12 is aligned always with relief portion 32 in the present embodiment, " alignment " does not imply that clamping Portion 12 is matched with the shape of relief portion 32, and only refers to the correspondence on position.
In the present embodiment, when in the unlocked state, particularly, the state before the installation of propeller and motor shaft is kept away Portion 32 is allowed to be aligned with holding section 12, as a result, when motor shaft is during being assembled to propeller, holding section 12 can be by motor shaft It supports and enters in relief portion 32, motor shaft can be directly smoothly installed in propeller, without the other behaviour of operator Make, it is simple to operate.When motor shaft, which is inserted into auxiliary section 21, to be aligned with holding section 12, actuator 30, which may be moved so that, to be kept away It allows portion 32 to be staggered with holding section 12, and makes that end 31 is driven to support holding section 12, and snap onto holding section 12 in auxiliary section 21, into And it realizes so that propeller is in the lock state with motor shaft.
Preferably, relief portion 32 can be the escape groove for being opened in or being formed on actuator 30, it is furthermore preferred that evacuation Portion 32 can be annular groove, auxiliary section 21 or annular groove, even if the rigging position of propeller and motor shaft is circumferentially as a result, And do not know, holding section 12 can be also aligned with relief portion 32 or auxiliary section 21.
Embodiment 27
The present embodiment is on the basis of embodiment 26, further, can also set between propeller and actuator 30 There is axial elasticity part 50, axial elasticity part 50 is for making actuator in the unlocked state with respect to 12 axially position of holding section.It needs Illustrate, since propeller and motor shaft are respectively propeller and motor, the axial direction in the present embodiment refer to propeller with The direction of the Pivot axle of motor shaft.Axial elasticity part 50 can be for cylindrical spring, rubber block or other are flexible Device, the present embodiment are not specially limited.
Specifically, propeller may include installing the installation protrusion 111 penetrated for arbor of powering.Protrusion 111 is installed to have Body can be cylindrical in shape, and can offer through-hole on the barrel of the installation protrusion of the tubular, which forms holds for holding section 12 The accommodation space received.
Installing protrusion 113 can be with propeller integrated injection molding, specifically, can be formed in propeller for installing peace Fill the mounting hole of protrusion 113.It can be formed between the inner wall of the mounting hole of the lateral wall and propeller of installation protrusion 113 for driving The guide channel 1111 that moving part 30 slides.Actuator 30 can be column, can form cross section in column lower part and be greater than The boss section 33 on top.The lateral surface and 1111 side wall of guide channel of boss section 33 cooperate, and relief portion 32 is provided with boss section On 33 medial surface.The boss section 33 of relief portion 32 to bottom end forms above-mentioned driving end 31.
On propeller, and one end on mounting hole away from installation protrusion 111 is formed with locating flange 1112, actuator Be also formed with gap between 30 upper outside and the hole wall of mounting hole, axial elasticity part 50 can be set in this gap and Between locating flange 1112 and the boss section 33 of actuator 30.
Certainly, the shape of the set-up mode of above-mentioned axial elasticity part 50, actuator 30, the shape of propeller are only preferable Embodiment, the present invention is not limited to the above embodiments, those skilled in the art can design other according to the actual situation The similar structure that corresponding function may be implemented, the present invention is without limitation.
Actuator 30 is pressed on preset position using axial elasticity part 50 by the present embodiment, particularly, can unlocked Under state, actuator 30 is pressed on the position that relief portion 32 is aligned with holding section 12, and the position of actuator 30 is kept not produce It is raw to shake, in this way, during motor shaft is assembled to propeller, and in the holding section of the auxiliary section of motor shaft 21 and propeller Before 12 alignment, relief portion 32 can be aligned with holding section 12 always, and be made before being switched to lock state, holding section 12 It can reliably be supported by motor shaft into relief portion 32.
Embodiment 28
The present embodiment is based on embodiment 27 and is further also provided with return springs 40 on actuator 30. Return springs 40 are for driving 30 opposed helical paddle of actuator to slide, to realize the switching by unlocked state to lock state. Return springs 40 are specifically as follows the component that can store elastic potential energy under external force, for example, can be spring, rubber Glue etc..Actuator 30 can slide under the action of return springs 40 relative to propeller.
In the present embodiment, return springs 40 can be set between actuator 30 and motor shaft.In the unlocked state, Return springs 40 can be gradually reduced by motor shaft, multiple when motor shaft is moved to auxiliary section 21 and is aligned with holding section 12 It is mobile that position elastic component 40 triggers actuator 30.Specifically, return springs 40 can be located before motor shaft is installed to propeller In natural elongation state, alternatively, it is in compressive state, and during motor shaft is installed to propeller, return springs 40 It can be supported by motor shaft and constantly be compressed or further compressed, when the elastic potential that return springs 40 are stored by compression When can reach preset value, return springs 40 can discharge elastic potential energy along the direction away from motor shaft, drive driving as a result, Part 30 is mobile and supports holding section 12, so that holding section 12 enters in auxiliary section 21 lock realized between propeller and motor shaft It is fixed.
Certainly, it will be appreciated by persons skilled in the art that return springs 40 can be fixedly connected on actuator 30 Together, alternatively, return springs 40 can be only to be pressed between actuator 30 and motor shaft.Certainly, when return springs 40 When being fixedly connected with actuator 30, return springs 40 are not easy to fall off from actuator 30, and structure is more stable.
Particularly, when the evacuation based on embodiment 27, before motor shaft is installed on propeller, on actuator 30 Portion 32 is aligned with the holding section 12 on propeller, and return springs 40 may be at nature elongation state or compressive state, when During motor shaft is installed to propeller, motor shaft supports return springs 40, and return springs 40 are constantly supported by motor shaft It pushes up and compresses, the gravitional force of actuator and the elasticity of axial elasticity part are greater than when the elastic potential energy stored by return springs 40 The sum of potential energy, then at this point, return springs 40 are extended along the direction away from motor shaft, thus drive actuator 30 mobile, so that The driving end 31 of actuator 30 supports holding section 12, so that holding section 12, which enters, realizes propeller and motor shaft in auxiliary section 21 Between locking, in this state, axial elasticity part 50 is further compressed.
Certainly, it is notable that when the present embodiment is based on embodiment 26, return springs 40 can only need to overcome The gravitional force of actuator 30 and discharge itself elastic potential energy, drive actuator 30 mobile.
In addition, state shown in attached drawing 1 is lock state please continue to refer to attached drawing 1, in this state, driving end 31 is supported Holding section 12 is held, and when needing to disassemble propeller and motor shaft to come, it can be pressed along the installation direction away from motor shaft Actuator 30, actuator 30 are moved to relief portion 32 and are aligned with holding section 12, and due under lock state before, axial bullet Property part 50 be constantly in the state of compression, when operator presses actuator 30, once relief portion 32 is aligned with holding section 12, spiral Paddle and motor shaft can relative separation, under the action of the elastic-restoring force of axial elasticity part 50, axial elasticity part 50 can be automatic It drives propeller reversely to pop up along the direction away from motor shaft, is torn open to further decrease operator by propeller and motor shaft Operation difficulty when coming is unloaded, it is more time saving and energy saving.
Embodiment 29
The present embodiment is based on embodiment 28, advanced optimizes on the basis of embodiment 28, specifically, resetting Elastic component 40 may include compression elastic piece 401 and the supporting member 402 that 401 lower end of compression elastic piece is arranged in.Supporting member 402 is used In make under the counter-active effect of motor shaft compression elastic piece 401 compress.Supporting member 402 can form biggish between motor shaft Contact area enables motor shaft preferably to transmit counter-active effect power to compression elastic piece 401, so that entirely resetting bullet Property part 40 more can smoothly be compressed.
In the present embodiment, especially when compression elastic piece 401 is spring, supporting member 402 is contacted with motor shaft compared to bullet For spring directly in the mode of motor shaft contact, the stress of return springs 40 is more balanced, compresses more steady.
Embodiment 30
The present embodiment please refers to attached drawing based on the above embodiment 25 to 29 any embodiment of EXAMPLE Example 1, further, motor further includes the second positioning region 22, and propeller is equipped with the first positioning region 13, the second positioning region 22 and first Positioning region 13 connects in the locked state, so that propeller and motor shaft together around center axis rotation.Thereby, it is possible to further make Obtaining propeller can rotate together with motor, reliable to rotate under the effect of same torque, applied on unmanned vehicle and protected with this Demonstrate,prove the operational reliability of unmanned vehicle.Also, the embodiment provided based on the various embodiments described above, between propeller and motor Locking is reliable, and convenient for disassembly and assembly.
Embodiment 31
Attached drawing 4 or attached drawing 7 are please referred to, the present embodiment provides another propeller, which is used to match with motor It closes, propeller includes: propeller hub, for connecting blade；Auxiliary section 21, is set on propeller hub.
Wherein, motor is equipped with holding section 12 and actuator 30, and auxiliary section 21 can engage or separate with holding section 12；Driving Part 30 can be slided with respect to motor, to enter lock state or unlocked state；In the locked state, actuator 30 supports holding section 12, so that holding section 12 engages with auxiliary section 21, propeller hub locking opposite with motor；In the unlocked state, holding section 12 is detached from and matches Conjunction portion 21 makes propeller hub and motor can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12, and the accommodation space can be opened up on motor Can be for holding section 12 under external force in the accommodation space activity, and at least having can be for a part of holding section 12 Stretch out the opening engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be the through-hole being opened on motor 11。
Specifically, holding section 12 can be rigid ball, alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged on propeller hub, and is used to engage with holding section 12, and auxiliary section 21 can be to be opened in propeller hub On groove, the recess direction of the groove should be at least in a certain angle with the opposite abjection direction of motor and propeller hub, it is preferred that should The recess direction of groove can be in 90 degree with the opposite abjection direction of motor and propeller hub, thereby it is ensured that holding section 12 and auxiliary section After 21 engagings, motor and propeller hub are capable of fixing stabilization, are not easy, that is, the assembly between propeller and motor is more firm, no Easily loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
Propeller provided in this embodiment, upper on the propeller hub of propeller that holding section is set, setting and clamping on motor The auxiliary section of portion's cooperation, actuator can be slided relative to propeller hub, holding section can be supported in sliding process, thus by clamping Portion supports the position engaged with auxiliary section, and realizes the opposite locking of propeller hub and motor, the side that propeller engages with motor Formula locking, is not easy to loosen；When actuator and holding section are not supported together, holding section is detached from auxiliary section, thus propeller hub and motor Can relative separation, convenient disassembly.
Embodiment 32
The present embodiment is based on embodiment 31 and further please refers to attached drawing 4, attached drawing 5 and attached drawing 6, motor can wrap Installation protrusion 111 is included, 111 periphery of installation protrusion is for being arranged propeller hub；Auxiliary section 21 can be located at propeller hub towards installation protrusion 111 Medial surface on.Specifically, can open up annular groove on the medial surface of propeller hub, annular groove forms the auxiliary section 21, and After propeller hub is installed on motor, the position of auxiliary section 21 and the aligned in position of holding section 12, so that holding section 12 can be straight It connects and laterally snaps onto auxiliary section 21.
Embodiment 33
The present embodiment is based on embodiment 32, and installation protrusion 111 is further limited on the basis of embodiment 32 Shape can be cylindrical in shape, and actuator 30 can be slidedly arranged on installation protrusion 111 internal cavities in.Edge on protrusion 111 is installed The thickness direction of barrel offers through-hole, and holding section 12 is arranged in through-hole.Preferably, inside the installation protrusion 111 of tubular Cavity can be formed for actuator 30 slide channel, at least partly lateral wall of actuator 30 can with installation protrusion 111 in Barrel cooperation, to slide under the guidance of inner tube wall along predetermined direction, structure is relatively simple, reliable performance.
Embodiment 34
On the basis of embodiment 33, actuator 30 may include guide section 301 and be formed at the top of guide section 301 Linkage section 302.The lateral surface of guide section 301 can cooperate with the internal cavities of installation protrusion 111.The outside of guide section 301 Relief portion 32 is provided on face, relief portion 32 can accommodate holding section 12.Specifically, the lateral surface of guide section 301 can be with peace The inner sidewall cooperation for filling the internal cavities of protrusion 111 limits actuator 30 along straight under the guidance of the inner sidewall of installation protrusion 111 Line movement.
Before propeller hub is installed on motor, due to needing the blocking for preventing holding section 12 propeller hub can not be installed to On motor, therefore, before propeller hub installation, holding section 12 cannot be protruded from motor lateral surface, at this point, operator can operate driving Part 30 to provide the avoiding space of holding section 12, and makes propeller hub so that the relief portion 32 of actuator 30 is aligned with holding section 12 It can cover and be attached on the outside of motor, after propeller hub set is attached on motor, then adjust the position of actuator 30, so that actuator 30 can be with Holding section 12 is supported, holding section 12 enters in the auxiliary section 21 on propeller hub, and holding section 12 engages with auxiliary section 21, protects as a result, Demonstrate,prove the positive lock between motor and propeller hub.
Linkage section 302 can protrude from installation protrusion 111, to provide operator's operating position of operation, specifically, operation Person can drive the sliding of actuator 30 by operating linkage section 302.
Further, the driving end 31 being connected with relief portion 32 can also be formed on the lateral surface of guide section 301.It drives Moved end 31 is for supporting holding section 12 to enter lock state.Driving end 31 can directly be formed by the lateral wall of guide section 301, Entire guide section 301 can be cylindrical, opens up relief portion 32 in columned side wall.Relief portion 32 can be annular groove.? Position on guide section 301 in addition to relief portion 32 can be formed driving end 31, for example, the upper end guide section of relief portion 32 and The lower end guide section of relief portion 32 can form driving end 31, specifically be determined by the direction of motion of actuator 30, for example, if During lock state is switched to from unlocked state, the needs of actuator 30 are moved up, then the lower end guide section of relief portion 32 then shape At driving end 31.Preferably, driving end 31 and holding section 12 can be with point contacts, to reduce holding section 12 and driving to the full extent The frictional force at end 31, so that operation is more smooth, certainly, if not considering holding section 12 and the frictional force between end 31 being driven to be brought Adverse effect, driving the contact between end 31 and holding section 12 can not also be point contact, such as the contact of face contact, line is equal Can, this embodiment is not limited.
Embodiment 35
The present embodiment is on the basis of embodiment 34, further, can also set at the top of installation protrusion 111 There is top cover 112, opening is formed on top cover 112, linkage section 302 is arranged in opening, and top cover 112 is opposite for limiting actuator 30 The greatest limit position of motor sliding.
It should be noted that " the greatest limit position " in the present embodiment is the bottom to install the internal cavities of protrusion 111 Portion is initial position, and actuator 30 moves the highest distance position that can be reached away from the bottom of the internal cavities of the installation protrusion 111.
In the present embodiment, it is preferred that top cover 112 can be fixedly connected with the side wall of the internal cavities of installation protrusion 111, Specifically, can for example be threadedly coupled, alternatively, the modes such as clamping, bonding, interference fit connect.The lower end surface of top cover 112 and drive The top end face of the guide section 301 of moving part 30 cooperates, and to prevent actuator 30 from deviating from out of installation protrusion 111, structure is more simple It is single, and anticreep effect is preferable.
Embodiment 36
On the basis of embodiment 34 or embodiment 35, it can be set between actuator 30 and motor multiple Position elastic component 40.
In the unlocked state, elastic deformation can occur for return springs 40 so that holding section 12 is received into relief portion 32 In, and it is mobile to enter lock state to be able to drive actuator 30 when restoring deformation for return springs 40.Work as return springs 40 be compression elastic piece when, one end of return springs 40 can be fixedly connected with actuator 30, the other end can support be located at electricity On machine, it is located on actuator 30 alternatively, one end of return springs 40 is supported, the other end is fixedly connected with motor, or, it resets The direct both ends of elastic component 40 are supported respectively to be located on actuator 30 and motor.When return springs 40 are draw springs, reset Elastic component 40 can be connected with both ends respectively at the first noumenon 10 and actuator 30.The present embodiment passes through setting return springs 40, It drives actuator 30 to move by return springs 40, and actuator 30 can be supported default under the action of own resilient Position.
Please continue to refer to attached drawing 5, it is preferred that it can be recessed to form mounting recess 331 on the bottom end end face of guide section 301, Return springs 40 are specifically mounted in the mounting recess 331, and between actuator 30 and motor.
4~Fig. 6 of attached drawing is please referred to, propeller provided in this embodiment when in use, can press actuator 30, reset bullet Property part 40 compress, until the relief portion 32 of actuator 30 is aligned with the holding section 12 on motor, at this point it is possible to which propeller hub is directly covered It is set on the outside of motor, after propeller hub is arranged in place completely, operator can unclamp actuator 30, and actuator 30 is in return springs It is sprung back under the action of 40 elastic-restoring force, actuator 30 pushes holding section 12, so that holding section 12 is towards the cooperation on propeller hub Portion 21 moves, until holding section 12 is engaged in auxiliary section 21, i.e. locking between completion motor and propeller hub.In disassembly, together Sample operates actuator 30, so that holding section 12 moves in the relief portion 32 of actuator 30, then motor and propeller hub can be detached from. The propeller of the present embodiment, structure is simple, and locking is reliable, and convenient for disassembly and assembly.
Embodiment 37
The present embodiment is based on embodiment 31, further, please refers to attached drawing 7, and motor includes installation protrusion 111, is driven Moving part 30 is slidably disposed in 111 outside of installation protrusion.Operator directly can operate actuator 30 in the outside of motor, so that Actuator 30 is slided relative to motor, and motor and propeller hub are switched between lock state and unlocked state, is operated It is more convenient.
Embodiment 38
On the basis of embodiment 37, it is preferred that actuator 30 can be in hollow cylindrical sleeve, and cylindrical sleeve can be same Axle sleeve is located at the periphery of installation protrusion 111, and the lateral wall of actuator 30 forms the operation portion that actuator 30 is slided for operator.It should The both ends open of the actuator 30 of cylindrical sleeve, and the installation passage for installing protrusion 111 is formed between both ends open, cylindrical sleeve Actuator 30 can be in the outer Slideslip of installation protrusion 111, and operator can be on the lateral wall (that is, operation portion) of actuator 30 Under application effect, and the actuator 30 of cylindrical sleeve is driven to slide.Its structure is simple, and easy to operate.
Embodiment 39
Based on embodiment 37 or embodiment 38, the top surface for installing protrusion 111 can be equipped with groove, and propeller hub can It is inserted into groove；Auxiliary section 21 can specifically be located at propeller hub towards on the lateral surface of the cell wall of groove.On the cell wall of the groove The through-hole for accommodating for holding section 12 can be opened up, the thickness of the cell wall can be less than the ruler in the direction of motion of holding section 12 It is very little, for example, when holding section 12 is rigid ball, the thickness of cell wall can be less than the diameter of rigid ball, when holding section 12 is rigidity When pin, the thickness of cell wall can be less than the length of the rigid pins, thus, it is possible to guarantee that holding section 12 can be convex from the two sides of cell wall Out, and can driven member 30 support to enter auxiliary section 21.
Example IV ten
Any embodiment based on embodiment 37 into embodiment 39, propeller hub can also include footstock 25, top Seat 25 is for limiting the greatest limit position mobile relative to motor of actuator 30.The movement of actuator 30 is limited by footstock 25 Greatest limit position so that 30 movement position of actuator is controllable, and can move to scheduled position.
It should be noted that " greatest limit position " in the present embodiment can be to install the protrusion starting point of protrusion 111 Face is initial position, and actuator 30 moves the highest distance position that can be reached away from the starting end face of the installation protrusion 111.
Specifically, in the present embodiment, footstock 25 can have curved top surface, and 25 bottom surface of footstock is formed and actuator The mounting groove 251 of 30 periphery cooperations, actuator 30 snap onto mounting groove 251, and actuator 30 can be in the limit of mounting groove 251 Under, the effect that supports with holding part 12 is kept, also, mounting groove 251 also functions to certain guiding to the movement of actuator 30 and makees With.
Further, matching for the lateral wall of the inner sidewall of the mounting groove 251 and actuator 30 is combined into inclined-plane cooperation, that is, The medial surface of mounting groove 251 is tilted from outside to inside by bottom end to top, correspondingly, also offering on actuator 30 and mounting groove The guide face of 251 inclined-plane cooperation.Actuator 30 is under the guiding role on inclined-plane as a result, and can smoothly transport along predetermined direction Dynamic, operator operates also more smooth.
Example IV 11
Any embodiment based on embodiment 37 into example IV ten is also provided in 30 medial surface of actuator Relief portion 32, relief portion 32 can accommodate holding section 12.Operator can operate actuator 30 and change the position of relief portion 32, So that relief portion 32 is aligned or is misaligned with holding section 12, when relief portion 32 is aligned with holding section 12, holding section 12 can be by Propeller hub is got into relief portion 32, and propeller hub can be smoothly installed on motor, at this point, when adjustment actuator 30, so that actuator When 30 relief portion 32 and holding section 12 are staggered, holding section 12 can enter the auxiliary section of propeller hub under the supporting of actuator 30 In 21, motor and propeller hub are completed to lock.When needing to dismantle in motor and propeller hub, actuator 30 can be operated again, so that driving When the relief portion 32 of moving part 30 is aligned with holding section 12 again, since holding section 12 is provided with avoiding space, propeller hub at this time can be with Successfully deviate from from motor.
Example IV 12
Based on EXAMPLE Example 41, it is equipped in the gap between 30 inner sidewall of actuator and installation protrusion 111 multiple Elastic deformation occurs for position elastic component 40, in the unlocked state, return springs 40 so that holding section 12 is received into relief portion 32, And when the recovery deformation of return springs 40, it is mobile to enter lock state to be able to drive actuator 30.Reset in the present embodiment Elastic component 40 can for spring, rubber or other can be with compressed elastic component.
Attached drawing 7 is please referred to, when in use, operator can manipulate the outside of actuator 30 to propeller provided in this embodiment Wall, and actuator 30 is pulled downward in diagram direction, return springs 40 are compressed, until the relief portion 32 and motor of actuator 30 On holding section 12 be aligned, at this point it is possible to by propeller hub be inserted directly into motor installation protrusion 111 groove in, when propeller hub is complete After being installed in place, operator can unclamp actuator 30, and actuator 30 is under the action of the elastic-restoring force of return springs 40 Rebound, actuator 30 push holding section 12, so that holding section 12 is moved towards the auxiliary section 21 on propeller hub, until holding section 12 is blocked It closes into auxiliary section 21, i.e. locking between completion motor and propeller hub.It is same to operate actuator 30 in disassembly, so that clamping Portion 12 moves in the relief portion 32 of actuator 30, and then motor and propeller hub can be detached from.The propeller of the present embodiment, structure letter It is single, can with motor positive lock, and it is convenient for disassembly and assembly between the two.
It will be appreciated to those of skill in the art that return springs 40 or draw springs, return springs 40 can stretch after be aligned the relief portion 32 of actuator 30 with the holding section 12 on the first noumenon 10, and can restore deformation Relief portion 32 is staggered with the holding section 12 on the first noumenon 10 afterwards, and specific structure can be designed specifically according to the actual situation, herein It does not repeat them here.
Example IV 13
Based on example IV 12, further, the lateral surface of installation protrusion 111 could be formed with positioning step 1113； The medial surface of actuator 30 is equipped with positioning protrusion, and positioning protrusion is formed for driving holding section 12 to enter the driving of auxiliary section 21 End 31, return springs 40 can be set between driving end 31 and positioning step 1113.When being based on example IV 12, keep away Portion 32 can be formed by the gap between 30 inner sidewall of actuator and installation protrusion 111 of cylindrical sleeve.
Return springs 40 can be directly pressed between driving end 31 and positioning step 1113, alternatively, both ends are distinguished It is connect with driving end 31 and positioning step 1113, or, only wherein one end is connect with driving end or positioning step 1113, in addition One end freely abuts.When operator pulls actuator 30, return springs 40 provide certain buffering to actuator 30, so that by When lock state is switched to unlocked state, operating handle is preferable.Propeller provided in this embodiment, structure is simple, compared with easy processing, And it is more convenient when operating with.
Example IV 14
Any embodiment of the present embodiment based on embodiment 31 into example IV 13, further, propeller It further include the first positioning region 13, motor is equipped with the second positioning region 22, the second positioning region 22 and the first positioning region 13 in locking shape Under state connection, so that motor and propeller hub together around center axis rotation.Thereby, it is possible to further such that motor and propeller can one It is reliable to rotate under the effect of same torque with rotation, it is applied on unmanned vehicle with this and guarantees that the operation of unmanned vehicle can By property.Also, the various embodiments described above are based on, the locking between propeller and motor is reliable, and convenient for disassembly and assembly.
Example IV 15
Attached drawing 4 or attached drawing 7 are please referred to, the present embodiment provides another motor, which is used to drive propeller rotational, The motor includes: motor shaft.Holding section 12, is movably arranged on motor shaft.Actuator 30, is slidingly disposed at motor shaft On.
Wherein, propeller is equipped with auxiliary section 21, and auxiliary section 21 can engage or separate with holding section 12；Actuator 30 can Opposite motor shaft slides, to enter lock state or unlocked state.In the locked state, actuator 30 supports holding section 12, with Engage holding section 12 with auxiliary section 21, propeller locking opposite with motor shaft；In the unlocked state, holding section 12 is detached from cooperation Portion 21 makes propeller and motor shaft can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on motor shaft, and the receiving is empty Between can for holding section 12 under external force in the accommodation space activity, and at least have can be for one of holding section 12 Divide the opening stretched out and engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be to be opened on motor shaft Through-hole 11.
Specifically, holding section 12 can be rigid ball, alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged on propeller, and is used to engage with holding section 12, and auxiliary section 21 can be to be opened in spiral shell The groove on paddle is revolved, the recess direction of the groove should be at least in a certain angle with the opposite abjection direction of motor shaft and propeller, Preferably, the recess direction of the groove can be in 90 degree with the opposite abjection direction of motor shaft and propeller, thereby it is ensured that clamping After portion 12 engages with auxiliary section 21, motor shaft and propeller are capable of fixing stabilization, are not easy, that is, between propeller and motor Assembly it is more firm, be not easy to loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
Motor provided in this embodiment, is arranged holding section on propeller, is arranged on motor and matches with what holding section cooperated Conjunction portion, actuator can be slided relative to propeller, and holding section can be supported in sliding process, so that holding section be supported The position engaged with auxiliary section, and realize the opposite locking of propeller and motor shaft, propeller is locked in a manner of engaging with motor Tightly, it is not easy to loosen；When actuator and holding section are not supported together, holding section is detached from auxiliary section, so that propeller and motor can Relative separation, convenient disassembly.
Example IV 16
The present embodiment is based on example IV 15, further, please refers to attached drawing 4, attached drawing 5 and attached drawing 6, and motor shaft can be with Including installing protrusion 111,111 periphery of installation protrusion is for being arranged propeller；Auxiliary section 21 can be located at propeller towards installation On the medial surface of protrusion 111.Specifically, can open up annular groove on the medial surface of propeller, annular groove forms the cooperation Portion 21, and after propeller is installed on motor shaft, the position of auxiliary section 21 and the aligned in position of holding section 12, so that card Holding portion 12 can directly laterally snap onto auxiliary section 21.
Example IV 17
The present embodiment is based on example IV 16, and installation protrusion 111 is further limited on the basis of example IV 16 Shape can be cylindrical in shape, and actuator 30 can be slidedly arranged on installation protrusion 111 internal cavities in；Edge on protrusion 111 is installed The thickness direction of barrel offers through-hole, and holding section 12 is arranged in through-hole.Preferably, inside the installation protrusion 111 of tubular Cavity can be formed for actuator 30 slide channel, at least partly lateral wall of actuator 30 can with installation protrusion 111 in Barrel cooperation, to slide under the guidance of inner tube wall along predetermined direction, structure is relatively simple, reliable performance.
Example IV 18
On the basis of example IV 17, actuator 30 may include guide section 301 and be formed at the top of guide section 301 Linkage section 302, the lateral surface of guide section 301 can cooperate with the internal cavities of installation protrusion 111, and guide section 301 is outer Relief portion 32 is provided on side, relief portion 32 can accommodate holding section 12.Specifically, the lateral surface of guide section 301 can be with The inner sidewall cooperation for installing the internal cavities of protrusion 111, limits 30 edge of actuator under the guidance of the inner sidewall of installation protrusion 111 Linear motion.
Before propeller is installed on motor shaft, make propeller can not due to needing the blocking for preventing holding section 12 It is installed on motor shaft, therefore, before propeller installation, holding section 12 cannot be protruded from motor shaft lateral surface, at this point, operator Actuator 30 can be operated, so that the relief portion 32 of actuator 30 is aligned with holding section 12, it is empty with the evacuation for providing holding section 12 Between, and propeller is covered and is attached on the outside of motor shaft, after propeller set is attached on motor shaft, then adjusts actuator 30 Position allows actuator 30 to support holding section 12, and holding section 12 enters in the auxiliary section 21 on propeller, holding section 12 Engage with auxiliary section 21, thereby it is ensured that the positive lock between motor shaft and propeller.
Linkage section 302 can protrude from installation protrusion 111, to provide operator's operating position of operation, specifically, operation Person can drive the sliding of actuator 30 by operating linkage section 302.
Further, it can also be formed with the driving end 31 being connected with relief portion 32 on the lateral surface of guide section 301, drive Moved end 31 is for supporting holding section 12 to enter lock state.Driving end 31 can directly be formed by the lateral wall of guide section 301, Entire guide section 301 can be cylindrical, opens up relief portion 32 in columned side wall, and relief portion 32 can be annular groove, Position on guide section 301 in addition to relief portion 32 can be formed driving end 31, for example, the upper end guide section of relief portion 32 and The lower end guide section of relief portion 32 can form driving end 31, specifically be determined by the direction of motion of actuator 30, for example, if During lock state is switched to from unlocked state, the needs of actuator 30 are moved up, then the lower end guide section of relief portion 32 then shape At driving end 31.Preferably, driving end 31 and holding section 12 can be with point contacts, to reduce holding section 12 and driving to the full extent The frictional force at end 31, so that operation is more smooth, certainly, if not considering holding section 12 and the frictional force between end 31 being driven to be brought Adverse effect, driving the contact between end 31 and holding section 12 can not also be point contact, such as the contact of face contact, line is equal Can, this embodiment is not limited.
Example IV 19
The present embodiment is on the basis of example IV 18, further, can also set at the top of installation protrusion 111 There is top cover 112, opening is formed on top cover 112, linkage section 302 is arranged in opening, and top cover 112 is opposite for limiting actuator 30 The greatest limit position of motor shaft sliding.
It should be noted that " the greatest limit position " in the present embodiment is the bottom to install the internal cavities of protrusion 111 Portion is initial position, and actuator 30 moves the highest distance position that can be reached away from the bottom of the internal cavities of the installation protrusion 111.
In the present embodiment, it is preferred that top cover 112 can be fixedly connected with the side wall of the internal cavities of installation protrusion 111, Specifically, can for example be threadedly coupled, alternatively, the modes such as clamping, bonding, interference fit connect.The lower end surface of top cover 112 and drive The top end face of the guide section 301 of moving part 30 cooperates, and to prevent actuator 30 from deviating from out of installation protrusion 111, structure is more simple It is single, and anticreep effect is preferable.
Embodiment 50
On the basis of example IV 18 or example IV 19, it can be set between actuator 30 and motor shaft Return springs 40.
In the unlocked state, elastic deformation can occur for return springs 40 so that holding section 12 is received into relief portion 32 In, and when the recovery deformation of return springs 40, it is mobile to enter lock state to be able to drive actuator 30.When return springs 40 When for compression elastic piece, one end of return springs 40 can be fixedly connected with actuator 30, and the other end can support and be located at motor On axis, it is located on actuator 30 alternatively, one end of return springs 40 is supported, the other end is fixedly connected with motor shaft, or, it is multiple The position direct both ends of elastic component 40 are supported respectively to be located on actuator 30 and motor shaft.When return springs 40 are draw springs, Return springs 40 can be connected with both ends respectively at the first noumenon 10 and actuator 30.The present embodiment passes through setting return springs 40, drive actuator 30 to move by return springs 40, and actuator 30 can be supported pre- under the action of own resilient If position.
Please continue to refer to attached drawing 4, it is preferred that it can be recessed to form mounting recess 331 on the bottom end end face of guide section 301, Return springs 40 are specifically mounted in the mounting recess 331, and between actuator 30 and motor shaft.
Attached drawing 4 is please referred to, motor provided in this embodiment when in use, can press actuator 30, return springs 40 Compression, until the relief portion 32 of actuator 30 is aligned with the holding section 12 on motor shaft, at this point it is possible to which propeller is directly arranged On the outside of to motor shaft, after propeller is arranged in place completely, operator can unclamp actuator 30, and actuator 30 is in Flexible Reset It is sprung back under the action of the elastic-restoring force of part 40, actuator 30 pushes holding section 12, so that holding section 12 is towards on propeller Auxiliary section 21 moves, until holding section 12 is engaged in auxiliary section 21, i.e. locking between completion motor shaft and propeller.It is tearing open It is same to operate actuator 30 when unloading, so that holding section 12 moves in the relief portion 32 of actuator 30, then motor shaft and spiral Paddle can be detached from.The locking device of the present embodiment, structure is simple, and locking is reliable, and convenient for disassembly and assembly.
Embodiment 51
The present embodiment is based on example IV 15, further, please refers to attached drawing 7, and motor shaft includes installation protrusion 111, Actuator 30 is slidably disposed in 111 outside of installation protrusion.Operator directly can operate actuator 30 in the outside of motor, make It obtains actuator 30 to slide relative to motor, and motor and propeller hub is switched between lock state and unlocked state, operate Come more convenient.
Embodiment 52
On the basis of embodiment 51, it is preferred that actuator 30 can be in hollow cylindrical sleeve, and cylindrical sleeve can be same Axle sleeve is located at the periphery of installation protrusion 111, and the lateral wall of actuator 30 forms the operation portion that actuator 30 is slided for operator.It should The both ends open of the actuator 30 of cylindrical sleeve, and the installation passage for installing protrusion 111 is formed between both ends open, cylindrical sleeve Actuator 30 can be in the outer Slideslip of installation protrusion 111, and operator can be on the lateral wall (that is, operation portion) of actuator 30 Under application effect, and the actuator 30 of cylindrical sleeve is driven to slide.Its structure is simple, and easy to operate.
Embodiment 53
Based on embodiment 51 or embodiment 52, the top surface for installing protrusion 111 can be equipped with groove, propeller energy Enough it is inserted into groove；Auxiliary section 21 can specifically be located at propeller towards on the lateral surface of the cell wall of groove.In the slot of the groove The through-hole for accommodating for holding section 12 can be opened up on wall, the thickness of the cell wall can be less than in the direction of motion of holding section 12 Size, for example, the thickness of cell wall can be less than the diameter of rigid ball, when holding section 12 is when holding section 12 is rigid ball When rigid pins, the thickness of cell wall can be less than the length of the rigid pins, thus, it is possible to guarantee that holding section 12 can be from the two of cell wall Side protrusion, and can driven member 30 support to enter auxiliary section 21.
Embodiment 54
Any embodiment based on embodiment 51 into embodiment 53, propeller can also include footstock 25, Footstock 25 is used to limit the greatest limit position mobile relative to motor of actuator 30.The fortune of actuator 30 is limited by footstock 25 Dynamic greatest limit position, so that 30 movement position of actuator is controllable, and can move to scheduled position.
It should be noted that " greatest limit position " in the present embodiment can be to install the protrusion starting point of protrusion 111 Face is initial position, and actuator 30 moves the highest distance position that can be reached away from the starting end face of the installation protrusion 111.
Specifically, in the present embodiment, footstock 25 can have curved top surface, and 25 bottom surface of footstock is formed and actuator The mounting groove 251 of 30 periphery cooperations, actuator 30 snap onto mounting groove 251, and actuator 30 can be in the limit of mounting groove 251 Under, the effect that supports with holding part 12 is kept, also, mounting groove 251 also functions to certain guiding to the movement of actuator 30 and makees With.
Further, matching for the lateral wall of the inner sidewall of the mounting groove 251 and actuator 30 is combined into inclined-plane cooperation, that is, The medial surface of mounting groove 251 is tilted from outside to inside by bottom end to top, correspondingly, also offering on actuator 30 and mounting groove The guide face of 251 inclined-plane cooperation.Actuator 30 is under the guiding role on inclined-plane as a result, and can smoothly transport along predetermined direction Dynamic, operator operates also more smooth.
Embodiment 55
Any embodiment based on embodiment 51 into embodiment 54 can also be set in 30 medial surface of actuator There is relief portion 32, relief portion 32 can accommodate holding section 12.Operator can operate actuator 30 and change the position of relief portion 32 It sets, so that relief portion 32 is aligned or is misaligned with holding section 12, when relief portion 32 is aligned with holding section 12, holding section 12 can be with It is got into relief portion 32 by propeller, propeller can be smoothly installed on motor shaft, at this point, making when adjustment actuator 30 When the relief portion 32 and holding section 12 for obtaining actuator 30 are staggered, holding section 12 can enter spiral under the supporting of actuator 30 In the auxiliary section 21 of paddle, motor and propeller are completed to lock.When needing to dismantle motor shaft and propeller, can operate again Actuator 30, when so that the relief portion 32 of actuator 30 being aligned with holding section 12 again, since holding section 12 is provided with evacuation sky Between, propeller can successfully be deviate from from motor at this time.
Embodiment 56
Based on embodiment 55, Flexible Reset is equipped in the gap between 30 inner sidewall of actuator and installation protrusion 111 Part 40, in the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32, and is resetted When elastic component 40 restores deformation, it is mobile to enter lock state to be able to drive actuator 30.Return springs in the present embodiment 40 can for spring, rubber or other can be with compressed elastic component.
Attached drawing 7 is please referred to, when in use, operator can manipulate the outside of actuator 30 to propeller provided in this embodiment Wall, and actuator 30 is pulled downward in diagram direction, return springs 40 are compressed, until the relief portion 32 and motor of actuator 30 Holding section 12 on axis is aligned, at this point it is possible to which propeller is inserted directly into the groove of installation protrusion 111 of motor shaft, works as spiral shell After rotation paddle is completely installed to position, operator can unclamp actuator 30, elastic-restoring force of the actuator 30 in return springs 40 Under the action of spring back, actuator 30 push holding section 12 so that holding section 12 towards on propeller auxiliary section 21 move, until Holding section 12 is engaged in auxiliary section 21, i.e. locking between completion motor and propeller.In disassembly, actuator is equally operated 30, so that holding section 12 moves in the relief portion 32 of actuator 30, then motor and propeller can be detached from.The present embodiment Motor, structure is simple, can be and convenient for disassembly and assembly between the two on positive lock to propeller.
It will be appreciated to those of skill in the art that return springs 40 or draw springs, return springs 40 can stretch after be aligned the relief portion 32 of actuator 30 with the holding section 12 on the first noumenon 10, and can restore deformation Relief portion 32 is staggered with the holding section 12 on the first noumenon 10 afterwards, and specific structure can be designed specifically according to the actual situation, herein It does not repeat them here.
Embodiment 57
Based on embodiment 56, further, the lateral surface of installation protrusion 111 could be formed with positioning step 1113； The medial surface of actuator 30 is equipped with positioning protrusion, and positioning protrusion is formed for driving holding section 12 to enter the driving of auxiliary section 21 End 31, return springs 40 can be set between driving end 31 and positioning step 1113.When being based on embodiment 56, keep away Portion 32 can be formed by the gap between 30 inner sidewall of actuator and installation protrusion 111 of cylindrical sleeve.
Return springs 40 can be directly pressed between driving end 31 and positioning step 1113, alternatively, both ends are distinguished It is connect with driving end 31 and positioning step 1113, or, only wherein one end is connect with driving end or positioning step 1113, in addition One end freely abuts.When operator pulls actuator 30, return springs 40 provide certain buffering to actuator 30, so that by When lock state is switched to unlocked state, operating handle is preferable.Motor provided in this embodiment, structure is simple, compared with easy processing, and And it is more convenient when operating with.
Embodiment 58
Any embodiment of the present embodiment based on example IV 15 into embodiment 57, further, motor is also Including the second positioning region 22, propeller is equipped with the first positioning region 13, the second positioning region 22 and the first positioning region 13 in locking shape Under state connection, so that propeller and motor shaft together around center axis rotation.Thereby, it is possible to further such that motor and propeller energy Enough rotate together with, it is reliable to rotate under the effect of same torque, the fortune that guarantees unmanned vehicle is applied on unmanned vehicle with this Row reliability.Also, the various embodiments described above are based on, the locking between propeller and motor is reliable, and convenient for disassembly and assembly.
Embodiment 59
Attached drawing 1~10 is please referred to, the present embodiment provides a kind of power suit, power suit includes propeller, for mentioning Arch thrust.Motor, for driving propeller rotational and locking device, for making propeller locking opposite with motor.
Locking device includes: holding section 12, auxiliary section 21 and actuator 30.Holding section 12, is movably arranged at spiral On one of paddle and motor；Auxiliary section 21, in another of propeller and motor, auxiliary section 21 can be with holding section 12 Engaging or separation.Actuator 30 is slidingly disposed on one of propeller and motor.Actuator 30 can opposed helical paddle or Motor sliding, to enter lock state or unlocked state.
In the locked state, actuator 30 supports holding section 12, so that holding section 12 engages with auxiliary section 21, motor and spiral shell Revolve the opposite locking of paddle.In the unlocked state, holding section 12 is detached from auxiliary section 21, makes motor and propeller can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on one of propeller and motor. The accommodation space can be for holding section 12 under external force in the accommodation space activity, and at least having can be for holding section 12 a part stretches out the opening engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be to be opened in spiral shell Revolve a upper through-hole 11 of paddle and motor.
Specifically, holding section 12 can be rigid ball.Alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged in another of propeller and motor, and is used to engage with holding section 12.Auxiliary section 21 can be the groove being opened in another of propeller and motor, the recess direction of the groove should at least with propeller and The opposite abjection direction of motor is in a certain angle.Preferably, the recess direction of the groove can be opposite with propeller and motor Deviating from direction is in 90 degree, thereby it is ensured that propeller and motor are capable of fixing stabilization, no after holding section 12 engages with auxiliary section 21 Easily abjection, that is, the assembly between propeller and motor is more firm, is not easy to loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
Power provided in this embodiment suit, for locking propeller is opposite with motor, the one of propeller and motor A upper setting holding section, is arranged the auxiliary section with holding section cooperation in another of propeller and motor, and actuator is opposite One in propeller and motor can slide, and holding section can be supported in sliding process, thus by holding section support with The position of auxiliary section engaging, and realize the opposite locking of propeller and motor, the mode of engaging locks, is not easy to loosen；Actuator When not supporting together with holding section, holding section is detached from auxiliary section, thus propeller and motor can relative separation, convenient disassembly.
Embodiment 60
The present embodiment please refers to attached drawing 1~3 on the basis of embodiment 59, and actuator 30 may include driving end 31 and relief portion 32.Driving end 31 is for supporting holding section 12, and relief portion 32 is for accommodating holding section 12.
In the unlocked state, holding section 12 is aligned always with relief portion 32, and holding section 12 is alleviated at driving end 31.Work as actuator When one sliding of 30 opposed helical paddles and motor, holding section 12 can be detached from by relief portion 32 and supporting at driving end 31 Under enter in auxiliary section 21, to be switched to lock state.
It is worth noting that, " unlocked state " as described in this embodiment also refers to other than lock state Institute is stateful, the state of propeller and motor before opposite installation, the i.e. state before preparing installation is specifically included, such as attached drawing 1 In state of the propeller before being assembled to motor；And propeller and motor are after lock state is switched to unlocked state Moment unlocked state.Certainly, in other embodiments, " unlocked state " is corresponding with " lock state ", " unlocked state " with There is also intermediate state between " lock state ".
It is understood that holding section 12 is aligned always with relief portion 32 in the present embodiment, " alignment " does not imply that clamping Portion 12 is matched with the shape of relief portion 32, and only refers to the correspondence on position.
In the present embodiment, when in the unlocked state, particularly, the state before the installation of propeller and motor avoids Portion 32 is aligned with holding section 12, as a result, in motor in propeller in assembling process, holding section 12 can be by propeller and motor In another support and enter in relief portion 32, another in propeller and motor directly can smoothly be installed to spiral shell It is simple to operate without the other operation of operator in one in rotation paddle and motor.When in propeller and motor When another is inserted into auxiliary section 21 and is aligned with holding section 12, actuator 30 may be moved so that relief portion 32 and holding section 12 It is staggered, and makes that end 31 is driven to support holding section 12, and snap onto holding section 12 in auxiliary section 21, in turn, realize so that spiral It is in the lock state in paddle and motor.
Preferably, relief portion 32 can be the escape groove for being opened in or being formed on actuator 30, it is furthermore preferred that evacuation Portion 32 can be annular groove, auxiliary section 21 or annular groove, even if the rigging position of propeller and motor is circumferentially simultaneously as a result, Uncertain, holding section 12 can be also aligned with relief portion 32 or auxiliary section 21.
Embodiment 61
The present embodiment is on the basis of embodiment 60, further, one of propeller and motor with actuator 30 it Between be also provided with axial elasticity part 50, axial elasticity part 50 is for making actuator opposite 12 axial direction of holding section in the unlocked state Positioning.It should be noted that the axial direction in the present embodiment refers to the direction of the Pivot axle of propeller and motor.It is axial Elastic component 50 can be not specially limited for cylindrical spring, rubber block or other flexible devices, the present embodiment.
Specifically, one of propeller and motor may include for penetrating for another of propeller and motor installation Protrusion 111 is installed.Installation protrusion 111 can be specifically cylindrical in shape, and can be offered on the barrel of the installation protrusion of the tubular logical Hole, the through-hole form the accommodation space accommodated for holding section 12.
Installing protrusion 111 can be with an integrated injection molding of propeller and motor, specifically, propeller and motor The mounting hole for installing installation protrusion 111 can be formed in one.Lateral wall and propeller and motor in installation protrusion 111 One mounting hole inner wall between can be formed for actuator 30 slide guide channel 1111.Actuator 30 can be column Shape body can form the boss section 33 that cross section is greater than top in column lower part.The lateral surface and guide channel of boss section 33 The cooperation of 1111 side walls, and relief portion 32 is provided on the medial surface of boss section 33.Boss section 33 formation of the relief portion 32 to bottom end Above-mentioned driving end 31.
On one of propeller and motor, and one end on mounting hole away from installation protrusion 111 is formed with convex Edge 1112.Gap is also formed between the upper outside of actuator 30 and the hole wall of mounting hole, axial elasticity part 50 can be set In this gap and between locating flange 1112 and the boss section 33 of actuator 30.
Certainly, one 's of the shape of the set-up mode of above-mentioned axial elasticity part 50, actuator 30, propeller and motor Shape is only preferred embodiment, and the present invention is not limited to the above embodiments, those skilled in the art can be according to practical feelings Condition and design the other similar structure that corresponding function may be implemented, the present invention is without limitation.
Actuator 30 is pressed on preset position using axial elasticity part 50 by the present embodiment, particularly, can unlocked Under state, actuator 30 is pressed on the position that relief portion 32 is aligned with holding section 12, and the position of actuator 30 is kept not produce It gives birth to and shakes, in this way, during another of propeller and motor are assembled on one of propeller and motor, and in spiral Before holding section 12 on one of the auxiliary section 21 of another of paddle and motor and propeller and motor is aligned, relief portion 32 can To be aligned always with holding section 12, and make before being switched to lock state, holding section 12 can reliably by propeller and Another of motor supports in relief portion 32.
Embodiment 62
The present embodiment be based on 59 into embodiment 61 any embodiment, further, locking device may be used also To include return springs 40.Return springs 40 are used to drive a sliding in 30 opposed helical paddle of actuator and motor, To realize the switching by unlocked state to lock state.Return springs 40 are specifically as follows can store bullet under external force Property potential energy component, for example, can be for spring, rubber etc..Actuator 30 can be opposite under the action of return springs 40 A sliding in propeller and motor.
In the present embodiment, return springs 40 can be set in actuator 30 and propeller and motor another it Between.In the unlocked state, return springs 40 can be gradually reduced by another in propeller and motor, until propeller and When another in motor is moved to auxiliary section 21 and is aligned with holding section 12, it is mobile that return springs 40 trigger actuator 30.Tool Body, before propeller and motor installation, return springs 40 may be at nature elongation state, alternatively, in compression shape State, and during one that another in propeller and motor is installed in propeller and motor, return springs 40 It can be supported by another in propeller and motor and constantly be compressed or further compressed, when return springs 40 are because of pressure Contracting and the elastic potential energy stored be when reaching preset value, return springs 40 can along in propeller and motor another Direction discharges elastic potential energy, drives actuator 30 mobile as a result, and supports holding section 12, so that holding section 12 enters cooperation The locking between propeller and motor is realized in portion 21.
Certainly, it will be appreciated by persons skilled in the art that return springs 40 can be fixedly connected on actuator 30 Together, alternatively, return springs 40 can for be only pressed in actuator 30 and propeller and motor another between.When So, when return springs 40 are fixedly connected with actuator 30, return springs 40 are not easy to fall off from actuator 30, and structure is more For stabilization.
Particularly, when being based on embodiment 61, another in propeller and motor is installed to propeller and electricity Before on one in machine, the relief portion 32 on actuator 30 is aligned with the holding section 12 on one in propeller and motor, Return springs 40 may be at nature elongation state or compressive state, when another in propeller and motor is installed to spiral shell During one in rotation paddle and motor, another in propeller and motor supports return springs 40, return springs 40 are constantly supported by another in propeller and motor and are compressed, and drive when the elastic potential energy stored by return springs 40 is greater than The sum of the gravitional force of moving part and the elastic potential energy of axial elasticity part, then at this point, return springs 40 are along away from propeller and electricity Another direction elongation in machine, to drive actuator 30 mobile, so that the driving end 31 of actuator 30 supports holding section 12, so that holding section 12 enters in auxiliary section 21 locking realized between propeller and motor, in this state, axial elasticity Part 50 is further compressed.
Certainly, it is notable that when the present embodiment is based on embodiment 60, return springs 40 can only need to overcome drive The gravitional force of moving part 30 and discharge itself elastic potential energy, drive actuator 30 mobile.
In addition, state shown in attached drawing 1 is lock state please continue to refer to attached drawing 1, in this state, driving end 31 is supported Hold holding section 12, and when needing to come on propeller and motor disassembling, it can be along another in propeller and motor Installation direction press actuator 30, actuator 30 is moved to relief portion 32 and is aligned with holding section 12, and due in lock before Determine under state, axial elasticity part 50 is constantly in the state of compression, when operator press actuator 30, once relief portion 32 and card Hold the alignment of portion 12, propeller and motor can relative separation, under the action of the elastic-restoring force of axial elasticity part 50, axial elasticity Part 50 can be with another direction reversed bullet of the edge in automatic traction propeller and motor in propeller and motor Out, more time saving and energy saving to further decrease operation difficulty of the operator when propeller and motor disassembling come.
Embodiment 63
The present embodiment is based on embodiment 62, advanced optimizes on the basis of embodiment 62, specifically, resetting Elastic component 40 may include compression elastic piece 401 and the supporting member 402 that 401 lower end of compression elastic piece is arranged in.Supporting member 402 is used Compress compression elastic piece 401 under another the counter-active effect in propeller and motor.Supporting member 402 can be with spiral Biggish contact area is formed between another in paddle and motor, enable in propeller and motor another preferably Counter-active effect power is transmitted to compression elastic piece 401, so that entire return springs 40 more can smoothly be compressed.
In the present embodiment, especially when compression elastic piece 401 be spring when, supporting member 402 with it is another in propeller and motor The mode of another contact of one contact compared to spring directly in propeller and motor, the stress of return springs 40 is more For equilibrium, compress more steady.
Embodiment 64
The present embodiment is based on embodiment 59 and further please refers to attached drawing 4, attached drawing 5 and attached drawing 6, propeller and electricity One in machine may include installation protrusion 111, another for being arranged in propeller and motor of installation protrusion 111 periphery； Auxiliary section 21 can be located on the medial surface of another direction installation protrusion 111 in propeller and motor.Specifically, can be Annular groove is opened up on another medial surface in propeller and motor, annular groove forms the auxiliary section 21, and in spiral After be installed in propeller and motor one of another in paddle and motor is upper, the position of auxiliary section 21 and the position of holding section 12 Alignment is set, so that holding section 12 can directly laterally snap onto auxiliary section 21.
Embodiment 65
The present embodiment is based on embodiment 64, and installation protrusion 111 is further limited on the basis of embodiment 64 Shape can be cylindrical in shape, and actuator 30 can be slidedly arranged on installation protrusion 111 internal cavities in；Edge on protrusion 111 is installed The thickness direction of barrel offers through-hole, and holding section 12 is arranged in through-hole.Preferably, inside the installation protrusion 111 of tubular Cavity can be formed for actuator 30 slide channel, at least partly lateral wall of actuator 30 can with installation protrusion 111 in Barrel cooperation, to slide under the guidance of inner tube wall along predetermined direction, structure is relatively simple, reliable performance.
Embodiment 66
On the basis of embodiment 65, actuator 30 may include guide section 301 and be formed at the top of guide section 301 Linkage section 302.The lateral surface of guide section 301 can cooperate with the internal cavities of installation protrusion 111.And guide section 301 is outer Relief portion 32 is provided on side, relief portion 32 can accommodate holding section 12.Specifically, the lateral surface of guide section 301 can be with The inner sidewall cooperation for installing the internal cavities of protrusion 111, limits 30 edge of actuator under the guidance of the inner sidewall of installation protrusion 111 Linear motion.
Before be installed in propeller and motor one of another in propeller and motor is upper, due to needing to prevent The blocking of holding section 12 and another for making in propeller and motor can not be installed on one in propeller and motor, because This, before another installation in propeller and motor, holding section 12 cannot be from the outside on one in propeller and motor Face protrusion, at this point, operator can operate actuator 30, so that the relief portion 32 of actuator 30 is aligned with holding section 12, to mention For the avoiding space of holding section 12, and allow in propeller and motor another cover one be attached in propeller and motor A outside after another set in propeller and motor is attached on one in propeller and motor, then adjusts actuator 30 Position, allow actuator 30 to support holding section 12, holding section 12 enter another in propeller and motor on In auxiliary section 21, holding section 12 engages with auxiliary section 21, thereby it is ensured that the positive lock between propeller and motor.
Linkage section 302 can protrude from installation protrusion 111, to provide operator's operating position of operation, specifically, operation Person can drive the sliding of actuator 30 by operating linkage section 302.
Further, the driving end 31 being connected with relief portion 32 can also be formed on the lateral surface of guide section 301.It drives Moved end 31 is for supporting holding section 12 to enter lock state.Driving end 31 can directly be formed by the lateral wall of guide section 301, Entire guide section 301 can be cylindrical, opens up relief portion 32 in columned side wall.Relief portion 32 can be annular groove.? Position on guide section 301 in addition to relief portion 32 can be formed driving end 31, for example, the upper end guide section of relief portion 32 and The lower end guide section of relief portion 32 can form driving end 31, specifically be determined by the direction of motion of actuator 30, for example, if During lock state is switched to from unlocked state, the needs of actuator 30 are moved up, then the lower end guide section of relief portion 32 then shape At driving end 31.Preferably, driving end 31 and holding section 12 can be with point contacts, to reduce holding section 12 and driving to the full extent The frictional force at end 31, so that operation is more smooth, certainly, if not considering holding section 12 and the frictional force between end 31 being driven to be brought Adverse effect, driving the contact between end 31 and holding section 12 can not also be point contact, such as the contact of face contact, line is equal Can, this embodiment is not limited.
Embodiment 67
The present embodiment is on the basis of embodiment 66, further, can also set at the top of installation protrusion 111 There is top cover 112, opening is formed on top cover 112, linkage section 302 is arranged in opening, and top cover 112 is opposite for limiting actuator 30 The greatest limit position of a sliding in propeller and motor.
It should be noted that " the greatest limit position " in the present embodiment is the bottom to install the internal cavities of protrusion 111 Portion is initial position, and actuator 30 moves the highest distance position that can be reached away from the bottom of the internal cavities of the installation protrusion 111.
In the present embodiment, it is preferred that top cover 112 can be fixedly connected with the side wall of the internal cavities of installation protrusion 111, Specifically, can for example be threadedly coupled, alternatively, the modes such as clamping, bonding, interference fit connect.The lower end surface of top cover 112 and drive The top end face of the guide section 301 of moving part 30 cooperates, and to prevent actuator 30 from deviating from out of installation protrusion 111, structure is more simple It is single, and anticreep effect is preferable.
Embodiment 68
On the basis of embodiment 65 or embodiment 67, in actuator 30 and one in propeller and motor Between return springs 40 can be set.
In the unlocked state, elastic deformation can occur for return springs 40 so that holding section 12 is received into relief portion 32 In, and when the recovery deformation of return springs 40, it is mobile to enter lock state to be able to drive actuator 30.When return springs 40 When for compression elastic piece, one end of return springs 40 can be fixedly connected with actuator 30, and the other end can support and be located at spiral It on one in paddle and motor, is located on actuator 30 alternatively, one end of return springs 40 is supported, the other end and propeller and electricity One in machine is fixedly connected, or, the direct both ends of return springs 40 are supported respectively is located at actuator 30 and propeller and electricity On one in machine.When return springs 40 are draw springs, return springs 40 can be with both ends respectively at the first noumenon 10 and actuator 30 connect.The present embodiment drives actuator 30 to transport by setting return springs 40, by return springs 40 It is dynamic, and actuator 30 can be supported in predeterminated position under the action of own resilient.
Please continue to refer to attached drawing 4, it is preferred that it can be recessed to form mounting recess 331 on the bottom end end face of guide section 301, Return springs 40 are specifically mounted in the mounting recess 331, and one in actuator 30 and propeller and motor it Between.
Attached drawing 4 is please referred to, locking device provided in this embodiment when in use, can press actuator 30, Flexible Reset Part 40 compresses, until the relief portion 32 of actuator 30 is aligned with the holding section 12 on one in propeller and motor, at this point, can Another direct set in propeller and motor is set to an outside in propeller and motor, when in propeller and motor Another be arranged in place completely after, operator can unclamp actuator 30, and actuator 30 is returned in the elasticity of return springs 40 It is sprung back under the action of multiple power, actuator 30 pushes holding section 12, so that holding section 12 is towards another in propeller and motor On auxiliary section 21 move, until holding section 12 is engaged in auxiliary section 21, i.e. locking between completion propeller and motor.? It is same to operate actuator 30 when disassembly, so that holding section 12 moves in the relief portion 32 of actuator 30, then propeller and electricity Machine can be detached from.The power of the present embodiment is set with, and structure is simple, and the locking between propeller and motor is reliable, and convenient for disassembly and assembly.
Embodiment 69
The present embodiment is based on embodiment 59 and further please refers to attached drawing 7, a packet in propeller and motor Installation protrusion 111 is included, actuator 30 is slidably disposed in 111 outside of installation protrusion.Operator can be directly in propeller and electricity One outside in machine operates actuator 30, so that actuator 30 is slided relative to one in propeller and motor, and makes It obtains propeller and motor switches between lock state and unlocked state, operate more convenient.
Embodiment 70
On the basis of embodiment 69, it is preferred that actuator 30 can be in hollow cylindrical sleeve, and cylindrical sleeve can be same Axle sleeve is located at the periphery of installation protrusion 111, and the lateral wall of actuator 30 forms the operation portion that actuator 30 is slided for operator.It should The both ends open of the actuator 30 of cylindrical sleeve, and the installation passage for installing protrusion 111 is formed between both ends open, cylindrical sleeve Actuator 30 can be in the outer Slideslip of installation protrusion 111, and operator can be on the lateral wall (that is, operation portion) of actuator 30 Under application effect, and the actuator 30 of cylindrical sleeve is driven to slide.Its structure is simple, and easy to operate.
Embodiment 71
Based on embodiment 69 or embodiment 70, the top surface for installing protrusion 111 can be equipped with groove, propeller and electricity Another in machine is inserted into groove；Auxiliary section 21 can specifically be located at another in propeller and motor towards groove Cell wall lateral surface on.The through-hole for accommodating for holding section 12, the thickness of the cell wall can be opened up on the cell wall of the groove Degree can be less than the size in the direction of motion of holding section 12, for example, when holding section 12 is rigid ball, the thickness of cell wall can be with Less than the diameter of rigid ball, when holding section 12 is rigid pins, the thickness of cell wall can be less than the length of the rigid pins, as a result, Can guarantee that holding section 12 can be protruded from the two sides of cell wall, and can driven member 30 support to enter auxiliary section 21.
Embodiment 72
Another in any embodiment based on embodiment 69 into embodiment 71, propeller and motor is gone back It may include footstock 25, footstock 25 is used to limit a mobile greatest limit position in 30 opposed helical paddle of actuator and motor It sets.The movement greatest limit position that actuator 30 is limited by footstock 25, so that 30 movement position of actuator is controllable, and can Move to scheduled position.
It should be noted that " greatest limit position " in the present embodiment can be to install the protrusion starting point of protrusion 111 Face is initial position, and actuator 30 moves the highest distance position that can be reached away from the starting end face of the installation protrusion 111.
Specifically, in the present embodiment, footstock 25 can have curved top surface, and 25 bottom surface of footstock is formed and actuator The mounting groove 251 of 30 periphery cooperations, actuator 30 snap onto mounting groove 251, and actuator 30 can be in the limit of mounting groove 251 Under, the effect that supports with holding part 12 is kept, also, mounting groove 251 also functions to certain guiding to the movement of actuator 30 and makees With.
Further, matching for the lateral wall of the inner sidewall of the mounting groove 251 and actuator 30 is combined into inclined-plane cooperation, that is, The medial surface of mounting groove 251 is tilted from outside to inside by bottom end to top, correspondingly, also offering on actuator 30 and mounting groove The guide face of 251 inclined-plane cooperation.Actuator 30 is under the guiding role on inclined-plane as a result, and can smoothly transport along predetermined direction Dynamic, operator operates also more smooth.
Embodiment 73
Any embodiment based on embodiment 69 into embodiment 72 can also be set in 30 medial surface of actuator There is relief portion 32, relief portion 32 can accommodate holding section 12.Operator can operate actuator 30 and change the position of relief portion 32 It sets, so that relief portion 32 is aligned or is misaligned with holding section 12, when relief portion 32 is aligned with holding section 12, holding section 12 can be with It is got into relief portion 32 by another in propeller and motor, another in propeller and motor can be smoothly installed to On one in propeller and motor, at this point, when adjustment actuator 30, so that the relief portion 32 of actuator 30 and holding section 12 are wrong When opening, holding section 12 can be entered under the supporting of actuator 30 in another the auxiliary section 21 in propeller and motor, Propeller and motor are completed to lock.When needing to dismantle on propeller and motor, actuator 30 can be operated again, so that driving When the relief portion 32 of part 30 is aligned with holding section 12 again, since holding section 12 is provided with avoiding space, propeller and motor this When can successfully be detached from.
Embodiment 74
Based on embodiment 73, Flexible Reset is equipped in the gap between 30 inner sidewall of actuator and installation protrusion 111 Part 40, in the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32, and is resetted When elastic component 40 restores deformation, it is mobile to enter lock state to be able to drive actuator 30.Return springs in the present embodiment 40 can for spring, rubber or other can be with compressed elastic component.
Attached drawing 7 is please referred to, when in use, operator can manipulate the outer of actuator 30 to locking device provided in this embodiment Side wall, and actuator 30 is pulled downward in diagram direction, return springs 40 are compressed, until the relief portion 32 and spiral shell of actuator 30 The holding section 12 revolved on one in paddle and motor is aligned, at this point it is possible to which another in propeller and motor is inserted directly into In the groove of one installation protrusion 111 in propeller and motor, when another in propeller and motor is completely installed to Behind position, operator can unclamp actuator 30, and actuator 30 is sprung back under the action of the elastic-restoring force of return springs 40, drive Moving part 30 pushes holding section 12, so that holding section 12 is moved towards the auxiliary section 21 on another in propeller and motor, directly It is engaged in auxiliary section 21 to holding section 12, i.e. locking between completion propeller and motor.In disassembly, same operation driving Part 30, so that holding section 12 moves in the relief portion 32 of actuator 30, then propeller and motor can be detached from.The present embodiment Power suit, structure is simple, and locking is reliable, and convenient for disassembly and assembly.
It will be appreciated to those of skill in the art that return springs 40 or draw springs, return springs 40 can stretch after be aligned the relief portion 32 of actuator 30 with the holding section 12 on the first noumenon 10, and can restore deformation Relief portion 32 is staggered with the holding section 12 on the first noumenon 10 afterwards, and specific structure can be designed specifically according to the actual situation, herein It does not repeat them here.
Embodiment 75
Based on embodiment 74, further, the lateral surface of installation protrusion 111 could be formed with positioning step 1113. The medial surface of actuator 30 is equipped with positioning protrusion, and positioning protrusion is formed for driving holding section 12 to enter the driving of auxiliary section 21 End 31, return springs 40 can be set between driving end 31 and positioning step 1113.When being based on embodiment 16, evacuation Portion 32 can be formed by the gap between 30 inner sidewall of actuator and installation protrusion 111 of cylindrical sleeve.
Return springs 40 can be directly pressed between driving end 31 and positioning step 1113, alternatively, both ends are distinguished It is connect with driving end 31 and positioning step 1113, or, only wherein one end is connect with driving end or positioning step 1113, in addition One end freely abuts.When operator pulls actuator 30, return springs 40 provide certain buffering to actuator 30, so that by When lock state is switched to unlocked state, operating handle is preferable.Locking device provided in this embodiment, structure is simple, is easier to add Work, and while operating with, is more convenient.
Embodiment 76
The present embodiment 59 any embodiment into embodiment 75 based on the above embodiment, propeller and motor It is arranged with central axis, propeller or motor can be around the center axis rotations.It is fixed that first is provided on one of propeller and motor The second positioning region 22 with the cooperation of the first positioning region 13 is provided in another of position portion 13, propeller and motor, second is fixed Position portion 22 is connected with the first positioning region 13, in the locked state so that around the center axis rotation together with propeller and motor.By This, can be further such that propeller can be rotated together with motor, and under the effect of same torque, reliable rotation is used with this Guarantee the operational reliability of unmanned vehicle on to unmanned vehicle.Also, the embodiment provided based on the various embodiments described above, spiral shell The locking revolved between paddle and motor is reliable and convenient for disassembly and assembly.
Embodiment 77
The present embodiment is based on embodiment 76, specifically, attached drawing 1 or attached drawing 4 are please referred to, one of propeller and motor On include the first positioning surface 14 towards another of propeller and motor, another of propeller and motor include direction The second positioning surface 23 on one of propeller and motor；First positioning region 13 is the pillar being provided on the first positioning surface 14, Second positioning region 22 is the groove being provided on the second positioning surface 23, and pillar is connected together in a groove；Alternatively, the first positioning region For the groove being provided on the first positioning surface, the second positioning region is the pillar being provided on the second positioning surface, and pillar is connected together In a groove.
Propeller and motor are arranged with central axis, and the first positioning region 13 and the second positioning region 22 are pillar and groove cooperation Thus form, also, the fit structure of pillar and groove may be located remotely from the rotation center of propeller and motor guarantees spiral Paddle can be relatively circumferentially positioned with motor, can steadily transmit torque.
Furthermore it is possible to understand, in fig. 7, likewise, can propeller and motor upper setting pillar or Groove or pillar (not shown) are arranged on another of propeller and motor, specifically sets for groove (not shown) Mode is set, those skilled in the art can specifically design, and therefore not to repeat here.
Embodiment 78
The present embodiment is based on embodiment 76, and unlike embodiment 77, the first positioning region can be shape At in the polygonal element on one of propeller and motor, the second positioning region can be formed in propeller and motor other one Polygon groove on a, for cooperating with polygonal element.The center of polygonal element and polygon groove is located on central axis.This reality Applying example makes the cross section of the contact portion between propeller and motor be polygon, thus, so that propeller and motor are rotating In be not likely to produce circumferential movement, between the two can be relatively circumferentially positioned, and structure is relatively simple, it is easy to process.
Embodiment 79
Figure 11 is the structural schematic diagram of unmanned vehicle provided in an embodiment of the present invention；Figure 12 provides for the embodiment of the present invention Unmanned vehicle electric control schematic diagram one.As shown in Figures 1 to 12, the present embodiment provides a kind of unmanned vehicles, including machine Body 100, further includes the suit of power provided by embodiment 59, and power suit is mounted on fuselage 100；Controller 101, peace On fuselage 100, controller 101 is electrically connected with motor 102；Wherein, controller 101 controls the working condition of motor 102, with Obtain corresponding flying power.
Locking device in the present embodiment includes: holding section 12, auxiliary section 21 and actuator 30.Holding section 12 can live It is set on one of propeller and motor dynamicly.Auxiliary section 21, in another of propeller and motor, 21 energy of auxiliary section It is enough to engage or separate with holding section 12.Actuator 30 is slidingly disposed on one of propeller and motor.Actuator 30 can Opposed helical paddle or motor sliding, to enter lock state or unlocked state.
In the locked state, actuator 30 supports holding section 12, so that holding section 12 engages with auxiliary section 21, motor and spiral shell Revolve the opposite locking of paddle.In the unlocked state, holding section 12 is detached from auxiliary section 21, makes motor and propeller can relative separation.
In the present embodiment, the accommodation space for accommodating holding section 12 can be opened up on one of propeller and motor. The accommodation space can be for holding section 12 under external force in the accommodation space activity, and at least having can be for holding section 12 a part stretches out the opening engaged except the accommodation space with auxiliary section 21.For example, accommodation space can be to be opened in spiral shell Revolve a upper through-hole 11 of paddle and motor.
Specifically, holding section 12 can be rigid ball.Alternatively, holding section 12 is rigid pins, and have at rigid pins both ends Arc surfaced guide face, to reduce the friction between holding section 12 and actuator 30, so that holding section 12 can be easier to driven member 30 drivings, so that operation is more smoothly, it is easy for installation between propeller and motor.Certainly, the shape or knot of holding section 12 Structure is not limited to aforesaid way, and those skilled in the art can also use other structures.
Auxiliary section 21 is arranged in another of propeller and motor, and is used to engage with holding section 12.Auxiliary section 21 can be the groove being opened in another of propeller and motor, the recess direction of the groove should at least with propeller and The opposite abjection direction of motor is in a certain angle.Preferably, the recess direction of the groove can be opposite with propeller and motor Deviating from direction is in 90 degree, thereby it is ensured that propeller and motor are capable of fixing stabilization, no after holding section 12 engages with auxiliary section 21 Easily abjection, that is, the assembly between propeller and motor is more firm, is not easy to loosen.
Generally, during installation, propeller is relatively fixed with the motor shaft of motor, in the driving of the motor shaft of motor Under effect, propeller rotation is driven, and the flying power of aircraft is provided.
Unmanned vehicle provided in this embodiment, including the power suit being arranged on fuselage, power suit includes spiral Paddle, motor and locking device, in a upper setting holding section of propeller and motor, in another of propeller and motor Auxiliary section with holding section cooperation is set, and actuator can be slided relative to one of propeller and motor, in sliding process Holding section can be supported, so that holding section to be supported to the position engaged with auxiliary section, and realizes the opposite of propeller and motor Locking, the mode of engaging lock, are not easy to loosen；When actuator and holding section are not supported together, holding section is detached from auxiliary section, from And propeller and motor can relative separation, convenient disassembly.
Embodiment 80
Figure 13 is the electric control schematic diagram two of unmanned vehicle provided in an embodiment of the present invention.As shown in figure 13, the present embodiment Further on the basis of embodiment 79, controller 101 includes specifically including flight controller with 1011 and electronics tune Fast device 1012, flight controller 1011 are electrically connected with electron speed regulator 1012, and electron speed regulator 1012 is electrically connected with motor 102, Flight controller 1011 sends control instruction electron governor 1012, and electron speed regulator 1012 is rotated for driving motor 102, And the revolving speed of motor 102 is adjusted according to control instruction.
Embodiment 81
The present embodiment please refers to attached drawing 1 on the basis of embodiment 80, and actuator 30 may include driving end 31 and keep away Allow portion 32.Driving end 31 is for supporting holding section 12, and relief portion 32 is for accommodating holding section 12.
In the unlocked state, holding section 12 is aligned always with relief portion 32, and holding section 12 is alleviated at driving end 31.Work as actuator When one sliding of 30 opposed helical paddles and motor, holding section 12 can be detached from by relief portion 32 and supporting at driving end 31 Under enter in auxiliary section 21, to be switched to lock state.
It is worth noting that, " unlocked state " as described in this embodiment also refers to other than lock state Institute is stateful, the state of propeller and motor before opposite installation, the i.e. state before preparing installation is specifically included, such as attached drawing 1 In state of the propeller before being assembled to motor；And propeller and motor are after lock state is switched to unlocked state Moment unlocked state.Certainly, in other embodiments, " unlocked state " is corresponding with " lock state ", " unlocked state " with There is also intermediate state between " lock state ".
It is understood that holding section 12 is aligned always with relief portion 32 in the present embodiment, " alignment " does not imply that clamping Portion 12 is matched with the shape of relief portion 32, and only refers to the correspondence on position.
In the present embodiment, when in the unlocked state, particularly, the state before the installation of propeller and motor avoids Portion 32 is aligned with holding section 12, as a result, in motor in propeller in assembling process, holding section 12 can be by propeller and motor In another support and enter in relief portion 32, another in propeller and motor directly can smoothly be installed to spiral shell It is simple to operate without the other operation of operator in one in rotation paddle and motor.When in propeller and motor When another is inserted into auxiliary section 21 and is aligned with holding section 12, actuator 30 may be moved so that relief portion 32 and holding section 12 It is staggered, and makes that end 31 is driven to support holding section 12, and snap onto holding section 12 in auxiliary section 21, in turn, realize so that spiral It is in the lock state in paddle and motor.
Preferably, relief portion 32 can be the escape groove for being opened in or being formed on actuator 30, it is furthermore preferred that evacuation Portion 32 can be annular groove, auxiliary section 21 or annular groove, even if the rigging position of propeller and motor is circumferentially simultaneously as a result, Uncertain, holding section 12 can be also aligned with relief portion 32 or auxiliary section 21.
Embodiment 82
The present embodiment is on the basis of embodiment 81, further, one and actuator 30 of propeller and motor Between be also provided with axial elasticity part 50, axial elasticity part 50 is for making actuator in the unlocked state with respect to 12 axis of holding section To positioning.It should be noted that the axial direction in the present embodiment refers to the direction of the Pivot axle of propeller and motor.Axis It can be not specially limited to elastic component 50 for cylindrical spring, rubber block or other flexible devices, the present embodiment.
Specifically, one of propeller and motor may include for penetrating for another of propeller and motor installation Protrusion 111 is installed.Installation protrusion 111 can be specifically cylindrical in shape, and can be offered on the barrel of the installation protrusion of the tubular logical Hole, the through-hole form the accommodation space accommodated for holding section 12.
Installing protrusion 111 can be with an integrated injection molding of propeller and motor, specifically, propeller and motor The mounting hole for installing installation protrusion 111 can be formed in one.Lateral wall and propeller and motor in installation protrusion 111 One mounting hole inner wall between can be formed for actuator 30 slide guide channel 1111.Actuator 30 can be column Shape body can form the boss section 33 that cross section is greater than top in column lower part.The lateral surface and guide channel of boss section 33 The cooperation of 1111 side walls, and relief portion 32 is provided on the medial surface of boss section 33.Boss section 33 formation of the relief portion 32 to bottom end Above-mentioned driving end 31.
On one of propeller and motor, and one end on mounting hole away from installation protrusion 111 is formed with convex Edge 1112.Gap is also formed between the upper outside of actuator 30 and the hole wall of mounting hole, axial elasticity part 50 can be set In this gap and between locating flange 1112 and the boss section 33 of actuator 30.
Certainly, one 's of the shape of the set-up mode of above-mentioned axial elasticity part 50, actuator 30, propeller and motor Shape is only preferred embodiment, and the present invention is not limited to the above embodiments, those skilled in the art can be according to practical feelings Condition and design the other similar structure that corresponding function may be implemented, the present invention is without limitation.
Actuator 30 is pressed on preset position using axial elasticity part 50 by the present embodiment, particularly, can unlocked Under state, actuator 30 is pressed on the position that relief portion 32 is aligned with holding section 12, and the position of actuator 30 is kept not produce It gives birth to and shakes, in this way, during another of propeller and motor are assembled on one of propeller and motor, and in spiral Before holding section 12 on one of the auxiliary section 21 of another of paddle and motor and propeller and motor is aligned, relief portion 32 can To be aligned always with holding section 12, and make before being switched to lock state, holding section 12 can reliably by propeller and Another of motor supports in relief portion 32.
Embodiment 83
The present embodiment be based on 80 into embodiment 82 any embodiment, further, locking device can be with Including return springs 40.Return springs 40 are used to drive a sliding in 30 opposed helical paddle of actuator and motor, with Realize the switching by unlocked state to lock state.Return springs 40 are specifically as follows can store elasticity under external force The component of potential energy, for example, can be spring, rubber etc..Actuator 30 can under the action of return springs 40 relative to A sliding in propeller and motor.
In the present embodiment, return springs 40 can be set in actuator 30 and propeller and motor another it Between.In the unlocked state, return springs 40 can be gradually reduced by another in propeller and motor, until propeller and When another in motor is moved to auxiliary section 21 and is aligned with holding section 12, it is mobile that return springs 40 trigger actuator 30.Tool Body, before propeller and motor installation, return springs 40 may be at nature elongation state, alternatively, in compression shape State, and during one that another in propeller and motor is installed in propeller and motor, return springs 40 It can be supported by another in propeller and motor and constantly be compressed or further compressed, when return springs 40 are because of pressure Contracting and the elastic potential energy stored be when reaching preset value, return springs 40 can along in propeller and motor another Direction discharges elastic potential energy, drives actuator 30 mobile as a result, and supports holding section 12, so that holding section 12 enters cooperation The locking between propeller and motor is realized in portion 21.
Certainly, it will be appreciated by persons skilled in the art that return springs 40 can be fixedly connected on actuator 30 Together, alternatively, return springs 40 can for be only pressed in actuator 30 and propeller and motor another between.When So, when return springs 40 are fixedly connected with actuator 30, return springs 40 are not easy to fall off from actuator 30, and structure is more For stabilization.
Particularly, when being based on embodiment 82, another in propeller and motor is installed to propeller and electricity Before on one in machine, the relief portion 32 on actuator 30 is aligned with the holding section 12 on one in propeller and motor, Return springs 40 may be at nature elongation state or compressive state, when another in propeller and motor is installed to spiral shell During one in rotation paddle and motor, another in propeller and motor supports return springs 40, return springs 40 are constantly supported by another in propeller and motor and are compressed, and drive when the elastic potential energy stored by return springs 40 is greater than The sum of the gravitional force of moving part and the elastic potential energy of axial elasticity part, then at this point, return springs 40 are along away from propeller and electricity Another direction elongation in machine, to drive actuator 30 mobile, so that the driving end 31 of actuator 30 supports holding section 12, so that holding section 12 enters in auxiliary section 21 locking realized between propeller and motor, in this state, axial elasticity Part 50 is further compressed.
Certainly, it is notable that when the present embodiment is based on embodiment 80 for the moment, return springs 40 can only need to overcome The gravitional force of actuator 30 and discharge itself elastic potential energy, drive actuator 30 mobile.
In addition, state shown in attached drawing 1 is lock state please continue to refer to attached drawing 1, in this state, driving end 31 is supported Hold holding section 12, and when needing to come on propeller and motor disassembling, it can be along another in propeller and motor Installation direction press actuator 30, actuator 30 is moved to relief portion 32 and is aligned with holding section 12, and due in lock before Determine under state, axial elasticity part 50 is constantly in the state of compression, when operator press actuator 30, once relief portion 32 and card Hold the alignment of portion 12, propeller and motor can relative separation, under the action of the elastic-restoring force of axial elasticity part 50, axial elasticity Part 50 can be with another direction reversed bullet of the edge in automatic traction propeller and motor in propeller and motor Out, more time saving and energy saving to further decrease operation difficulty of the operator when propeller and motor disassembling come.
Embodiment 84
The present embodiment is based on embodiment 83, advanced optimizes on the basis of embodiment 83, specifically, resetting Elastic component 40 may include compression elastic piece 401 and the supporting member 402 that 401 lower end of compression elastic piece is arranged in.Supporting member 402 is used Compress compression elastic piece 401 under another the counter-active effect in propeller and motor.Supporting member 402 can be with spiral Biggish contact area is formed between another in paddle and motor, enable in propeller and motor another preferably Counter-active effect power is transmitted to compression elastic piece 401, so that entire return springs 40 more can smoothly be compressed.
In the present embodiment, especially when compression elastic piece 401 be spring when, supporting member 402 with it is another in propeller and motor The mode of another contact of one contact compared to spring directly in propeller and motor, the stress of return springs 40 is more For equilibrium, compress more steady.
Embodiment 85
The present embodiment is based on embodiment 80 and further please refers to attached drawing 4, attached drawing 5 and attached drawing 6, propeller and motor In one may include installation protrusion 111, another for being arranged in propeller and motor of installation protrusion 111 periphery；Match Conjunction portion 21 can be located on the medial surface of another direction installation protrusion 111 in propeller and motor.Specifically, can be in spiral shell Annular groove is opened up on another medial surface in rotation paddle and motor, annular groove forms the auxiliary section 21, and in propeller And after be installed in propeller and motor one of another in motor is upper, the position of auxiliary section 21 and the position of holding section 12 Alignment, so that holding section 12 can directly laterally snap onto auxiliary section 21.
Embodiment 86
The present embodiment is based on embodiment 85, and installation protrusion 111 is further limited on the basis of embodiment 85 Shape can be cylindrical in shape, and actuator 30 can be slidedly arranged on installation protrusion 111 internal cavities in.Edge on protrusion 111 is installed The thickness direction of barrel offers through-hole, and holding section 12 is arranged in through-hole.Preferably, inside the installation protrusion 111 of tubular Cavity can be formed for actuator 30 slide channel, at least partly lateral wall of actuator 30 can with installation protrusion 111 in Barrel cooperation, to slide under the guidance of inner tube wall along predetermined direction, structure is relatively simple, reliable performance.
Embodiment 87
On the basis of embodiment 86, actuator 30 may include guide section 301 and be formed at the top of guide section 301 Linkage section 302.The lateral surface of guide section 301 can cooperate with the internal cavities of installation protrusion 111.The outside of guide section 301 Relief portion 32 is provided on face, relief portion 32 can accommodate holding section 12.Specifically, the lateral surface of guide section 301 can be with peace The inner sidewall cooperation for filling the internal cavities of protrusion 111 limits actuator 30 along straight under the guidance of the inner sidewall of installation protrusion 111 Line movement.
Before be installed in propeller and motor one of another in propeller and motor is upper, due to needing to prevent The blocking of holding section 12 and another for making in propeller and motor can not be installed on one in propeller and motor, because This, before another installation in propeller and motor, holding section 12 cannot be from the outside on one in propeller and motor Face protrusion, at this point, operator can operate actuator 30, so that the relief portion 32 of actuator 30 is aligned with holding section 12, to mention For the avoiding space of holding section 12, and allow in propeller and motor another cover one be attached in propeller and motor A outside after another set in propeller and motor is attached on one in propeller and motor, then adjusts actuator 30 Position, allow actuator 30 to support holding section 12, holding section 12 enter another in propeller and motor on In auxiliary section 21, holding section 12 engages with auxiliary section 21, thereby it is ensured that the positive lock between propeller and motor.
Linkage section 302 can protrude from installation protrusion 111, to provide operator's operating position of operation, specifically, operation Person can drive the sliding of actuator 30 by operating linkage section 302.
Further, the driving end 31 being connected with relief portion 32 can also be formed on the lateral surface of guide section 301.It drives Moved end 31 is for supporting holding section 12 to enter lock state.Driving end 31 can directly be formed by the lateral wall of guide section 301, Entire guide section 301 can be cylindrical, opens up relief portion 32 in columned side wall.Relief portion 32 can be annular groove.? Position on guide section 301 in addition to relief portion 32 can be formed driving end 31, for example, the upper end guide section of relief portion 32 and The lower end guide section of relief portion 32 can form driving end 31, specifically be determined by the direction of motion of actuator 30, for example, if During lock state is switched to from unlocked state, the needs of actuator 30 are moved up, then the lower end guide section of relief portion 32 then shape At driving end 31.Preferably, driving end 31 and holding section 12 can be with point contacts, to reduce holding section 12 and driving to the full extent The frictional force at end 31, so that operation is more smooth, certainly, if not considering holding section 12 and the frictional force between end 31 being driven to be brought Adverse effect, driving the contact between end 31 and holding section 12 can not also be point contact, such as the contact of face contact, line is equal Can, this embodiment is not limited.
Embodiment 88
The present embodiment is on the basis of embodiment 87, further, can also set at the top of installation protrusion 111 There is top cover 112, opening is formed on top cover 112, linkage section 302 is arranged in opening, and top cover 112 is opposite for limiting actuator 30 The greatest limit position of a sliding in propeller and motor.
It should be noted that " the greatest limit position " in the present embodiment is the bottom to install the internal cavities of protrusion 111 Portion is initial position, and actuator 30 moves the highest distance position that can be reached away from the bottom of the internal cavities of the installation protrusion 111.
In the present embodiment, it is preferred that top cover 112 can be fixedly connected with the side wall of the internal cavities of installation protrusion 111, Specifically, can for example be threadedly coupled, alternatively, the modes such as clamping, bonding, interference fit connect.The lower end surface of top cover 112 and drive The top end face of the guide section 301 of moving part 30 cooperates, and to prevent actuator 30 from deviating from out of installation protrusion 111, structure is more simple It is single, and anticreep effect is preferable.
Embodiment 89
On the basis of embodiment 87 or embodiment 88, in actuator 30 and one in propeller and motor Between return springs 40 can be set.
In the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32, and When return springs 40 restore deformation, it is mobile to enter lock state to be able to drive actuator 30.When return springs 40 are pressure When contracting elastic component, one end of return springs 40 can be fixedly connected with actuator 30, the other end can support be located at propeller and It on one in motor, is located on actuator 30 alternatively, one end of return springs 40 is supported, in the other end and propeller and motor One be fixedly connected, or, the direct both ends of return springs 40 are supported respectively to be located in actuator 30 and propeller and motor One on.When return springs 40 are draw springs, return springs 40 can be with both ends respectively at 10 He of the first noumenon Actuator 30 connects.The present embodiment drives actuator 30 to move by setting return springs 40, by return springs 40, and Actuator 30 can be supported in predeterminated position under the action of own resilient.
Please continue to refer to attached drawing 4, it is preferred that it can be recessed to form mounting recess 331 on the bottom end end face of guide section 301, Return springs 40 are specifically mounted in the mounting recess 331, and one in actuator 30 and propeller and motor it Between.
Attached drawing 4 is please referred to, locking device provided in this embodiment when in use, can press actuator 30, Flexible Reset Part 40 compresses, until the relief portion 32 of actuator 30 is aligned with the holding section 12 on one in propeller and motor, at this point, can Another direct set in propeller and motor is set to an outside in propeller and motor, when in propeller and motor Another be arranged in place completely after, operator can unclamp actuator 30, and actuator 30 is returned in the elasticity of return springs 40 It is sprung back under the action of multiple power, actuator 30 pushes holding section 12, so that holding section 12 is towards another in propeller and motor On auxiliary section 21 move, until holding section 12 is engaged in auxiliary section 21, i.e. locking between completion propeller and motor.? It is same to operate actuator 30 when disassembly, so that holding section 12 moves in the relief portion 32 of actuator 30, then propeller and electricity Machine can be detached from.The structure of the unmanned vehicle of the present embodiment, power suit is simple, and the locking between propeller and motor can It leans on, and convenient for disassembly and assembly.
Embodiment 90
The present embodiment is based on embodiment 79 and further please refers to attached drawing 7, a packet in propeller and motor Installation protrusion 111 is included, actuator 30 is slidably disposed in 111 outside of installation protrusion.Operator can be directly in propeller and electricity One outside in machine operates actuator 30, so that actuator 30 is slided relative to one in propeller and motor, and makes It obtains propeller and motor switches between lock state and unlocked state, operate more convenient.
Embodiment 91
On the basis of embodiment 90, it is preferred that actuator 30 can be in hollow cylindrical sleeve, and cylindrical sleeve can be coaxial It is set in the periphery of installation protrusion 111, the lateral wall of actuator 30 forms the operation portion that actuator 30 is slided for operator.The column The both ends open of the actuator 30 of shape set, and the installation passage for installing protrusion 111, the drive of cylindrical sleeve are formed between both ends open Moving part 30 can be applied in the outer Slideslip of installation protrusion 111, operator on the lateral wall (that is, operation portion) of actuator 30 Add under effect, and the actuator 30 of cylindrical sleeve is driven to slide.Its structure is simple, and easy to operate.
Embodiment 92
Based on embodiment 90 or embodiment 91, the top surface for installing protrusion 111 can be equipped with groove, propeller and electricity Another in machine is inserted into groove；Auxiliary section 21 can specifically be located at another in propeller and motor towards groove Cell wall lateral surface on.The through-hole for accommodating for holding section 12, the thickness of the cell wall can be opened up on the cell wall of the groove Degree can be less than the size in the direction of motion of holding section 12, for example, when holding section 12 is rigid ball, the thickness of cell wall can be with Less than the diameter of rigid ball, when holding section 12 is rigid pins, the thickness of cell wall can be less than the length of the rigid pins, as a result, Can guarantee that holding section 12 can be protruded from the two sides of cell wall, and can driven member 30 support to enter auxiliary section 21.
Embodiment 93
Another in any embodiment based on embodiment 90 into embodiment 92, propeller and motor may be used also To include footstock 25, footstock 25 is for limiting a mobile greatest limit position in 30 opposed helical paddle of actuator and motor It sets.The movement greatest limit position that actuator 30 is limited by footstock 25, so that 30 movement position of actuator is controllable, and can Move to scheduled position.
It should be noted that " greatest limit position " in the present embodiment can be to install the protrusion starting point of protrusion 111 Face is initial position, and actuator 30 moves the highest distance position that can be reached away from the starting end face of the installation protrusion 111.
Specifically, in the present embodiment, footstock 25 can have curved top surface, and 25 bottom surface of footstock is formed and actuator The mounting groove 251 of 30 periphery cooperations, actuator 30 snap onto mounting groove 251, and actuator 30 can be in the limit of mounting groove 251 Under, the effect that supports with holding part 12 is kept, also, mounting groove 251 also functions to certain guiding to the movement of actuator 30 and makees With.
Further, matching for the lateral wall of the inner sidewall of the mounting groove 251 and actuator 30 is combined into inclined-plane cooperation, that is, The medial surface of mounting groove 251 is tilted from outside to inside by bottom end to top, correspondingly, also offering on actuator 30 and mounting groove The guide face of 251 inclined-plane cooperation.Actuator 30 is under the guiding role on inclined-plane as a result, and can smoothly transport along predetermined direction Dynamic, operator operates also more smooth.
Embodiment 94
Any embodiment based on embodiment 90 into embodiment 93 is also provided in 30 medial surface of actuator Relief portion 32, relief portion 32 can accommodate holding section 12.Operator can operate actuator 30 and change the position of relief portion 32, So that relief portion 32 is aligned or is misaligned with holding section 12, when relief portion 32 is aligned with holding section 12, holding section 12 can be by Another in propeller and motor is got into relief portion 32, another in propeller and motor can be smoothly installed to spiral shell On one in rotation paddle and motor, at this point, when adjustment actuator 30, so that the relief portion 32 of actuator 30 is staggered with holding section 12 When, holding section 12 can be entered under the supporting of actuator 30 in another the auxiliary section 21 in propeller and motor, spiral shell It revolves paddle and motor is completed to lock.When needing to dismantle on propeller and motor, actuator 30 can be operated again, so that actuator When 30 relief portion 32 is aligned with holding section 12 again, since holding section 12 is provided with avoiding space, propeller and motor are at this time It can successfully be detached from.
Embodiment 95
Based on embodiment 94, Flexible Reset is equipped in the gap between 30 inner sidewall of actuator and installation protrusion 111 Part 40, in the unlocked state, elastic deformation occurs for return springs 40 so that holding section 12 is received into relief portion 32, and is resetted When elastic component 40 restores deformation, it is mobile to enter lock state to be able to drive actuator 30.Return springs in the present embodiment 40 can for spring, rubber or other can be with compressed elastic component.
Attached drawing 7 is please referred to, when in use, operator can manipulate the outer of actuator 30 to locking device provided in this embodiment Side wall, and actuator 30 is pulled downward in diagram direction, return springs 40 are compressed, until the relief portion 32 and spiral shell of actuator 30 The holding section 12 revolved on one in paddle and motor is aligned, at this point it is possible to which another in propeller and motor is inserted directly into In the groove of one installation protrusion 111 in propeller and motor, when another in propeller and motor is completely installed to Behind position, operator can unclamp actuator 30, and actuator 30 is sprung back under the action of the elastic-restoring force of return springs 40, drive Moving part 30 pushes holding section 12, so that holding section 12 is moved towards the auxiliary section 21 on another in propeller and motor, directly It is engaged in auxiliary section 21 to holding section 12, i.e. locking between completion propeller and motor.In disassembly, same operation driving Part 30, so that holding section 12 moves in the relief portion 32 of actuator 30, then propeller and motor can be detached from.The present embodiment Locking device, structure is simple, and locking is reliable, and convenient for disassembly and assembly.
It will be appreciated to those of skill in the art that return springs 40 or draw springs, return springs 40 can stretch after be aligned the relief portion 32 of actuator 30 with the holding section 12 on the first noumenon 10, and can restore deformation Relief portion 32 is staggered with the holding section 12 on the first noumenon 10 afterwards, and specific structure can be designed specifically according to the actual situation, herein It does not repeat them here.
Embodiment 96
Based on embodiment 95, further, the lateral surface of installation protrusion 111 could be formed with positioning step 1113； The medial surface of actuator 30 is equipped with positioning protrusion, and positioning protrusion is formed for driving holding section 12 to enter the driving of auxiliary section 21 End 31, return springs 40 can be set between driving end 31 and positioning step 1113.When being based on embodiment 16, evacuation Portion 32 can be formed by the gap between 30 inner sidewall of actuator and installation protrusion 111 of cylindrical sleeve.
Return springs 40 can be directly pressed between driving end 31 and positioning step 1113, alternatively, both ends are distinguished It is connect with driving end 31 and positioning step 1113, or, only wherein one end is connect with driving end or positioning step 1113, in addition One end freely abuts.When operator pulls actuator 30, return springs 40 provide certain buffering to actuator 30, so that by When lock state is switched to unlocked state, operating handle is preferable.Locking device provided in this embodiment, structure is simple, is easier to add Work, and while operating with, is more convenient.
Embodiment 97
The present embodiment 79 any embodiment into embodiment 96 based on the above embodiment, please refers to attached drawing 1 Or attached drawing 4 or attached drawing 7, further, propeller and motor are arranged with central axis, and propeller or motor can be revolved around the central axis Turn.It is provided with the first positioning region 13 on one of propeller and motor, is provided in another of propeller and motor and the Second positioning region 22 of one positioning region 13 cooperation, the second positioning region 22 connect in the locked state with the first positioning region 13, so that Propeller and motor are together around the center axis rotation.Thereby, it is possible to further such that propeller can be rotated together with motor, It is reliable to rotate under the effect of same torque, the operational reliability that guarantees unmanned vehicle is applied on unmanned vehicle with this.And And the embodiment provided based on the various embodiments described above, the locking between propeller and motor is reliable, and convenient for disassembly and assembly.
Embodiment 98
The present embodiment is based on embodiment 97, specifically, attached drawing 1 or attached drawing 4 are please referred to, one of propeller and motor On include the first positioning surface 14 towards another of propeller and motor, another of propeller and motor include direction The second positioning surface 23 on one of propeller and motor；First positioning region 13 is the pillar being provided on the first positioning surface 14, Second positioning region 22 is the groove being provided on the second positioning surface 23, and pillar is connected together in a groove；Alternatively, the first positioning region For the groove being provided on the first positioning surface, the second positioning region is the pillar being provided on the second positioning surface, and pillar is connected together In a groove.
Propeller and motor are arranged with central axis, and the first positioning region 13 and the second positioning region 22 are pillar and groove cooperation Thus form, also, the fit structure of pillar and groove may be located remotely from the rotation center of propeller and motor guarantees spiral Paddle can be relatively circumferentially positioned with motor, can steadily transmit torque.
Furthermore it is possible to understand, in fig. 7, likewise, can propeller and motor upper setting pillar or Groove or pillar (not shown) are arranged on another of propeller and motor, specifically sets for groove (not shown) Mode is set, those skilled in the art can specifically design, and therefore not to repeat here.
Embodiment 99
The present embodiment is based on embodiment 97, and unlike embodiment 98, the first positioning region can be shape At in the polygonal element on one of propeller and motor, the second positioning region can be formed in propeller and motor other one Polygon groove on a, for cooperating with polygonal element.The center of polygonal element and polygon groove is located on central axis.This reality Applying example makes the cross section of the contact portion between propeller and motor be polygon, thus, so that propeller and motor are rotating In be not likely to produce circumferential movement, between the two can be relatively circumferentially positioned, and structure is relatively simple, it is easy to process.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (45)

1. a kind of locking device, for by motor-locking in propeller, which is characterized in that the locking device includes:
Holding section is movably arranged on motor；
Auxiliary section is set on propeller, and the auxiliary section can engage or separate with the holding section；And
Actuator is slidingly disposed on motor, and the actuator can motor sliding relatively, to enter lock state Or unlocked state；Under the lock state, the actuator supports the holding section, so that holding section and the auxiliary section card It closes, motor locking opposite with the propeller；Under the unlocked state, the holding section is detached from the auxiliary section, makes The motor and the propeller can relative separations；
The motor includes installation protrusion, and the actuator is slidably disposed on the outside of the installation protrusion.
2. locking device according to claim 1, which is characterized in that
The installation protrusion top surface is equipped with groove, and the propeller is inserted into the groove；
The auxiliary section is located at the propeller towards on the lateral surface of the cell wall of the groove.
3. locking device according to claim 1, which is characterized in that
The actuator is in hollow cylindrical sleeve, and the cylindrical sleeve is coaxially set in the installation protrusion periphery, the actuator Lateral wall formed and slide the operation portion of the actuator for operator.
4. locking device according to claim 1, which is characterized in that
The propeller further includes footstock, and the footstock is used to limit the actuator greatest limit mobile relative to the motor Position.
5. locking device according to claim 1, which is characterized in that
The actuator medial surface is equipped with relief portion, and the relief portion can accommodate the holding section.
6. locking device according to claim 5, which is characterized in that
Return springs, in the unlocked state, institute are equipped in gap between the actuator inner sidewall and the installation protrusion It states return springs and elastic deformation occurs so that the holding section is received into relief portion, and the return springs restore shape Become, it is mobile to enter lock state to be able to drive the actuator.
7. locking device according to claim 6, which is characterized in that
Installation protrusion lateral surface is formed with positioning step；The actuator medial surface is equipped with positioning protrusion, the convex Rise and formed for driving the holding section to enter the driving end of auxiliary section, the return springs setting at the driving end and Between the positioning step.
8. locking device according to claim 1, which is characterized in that
The holding section is rigid ball, alternatively,
The holding section is rigid pins, and the rigid pins both ends have arc surfaced guide face.
9. locking device according to claim 1, which is characterized in that
Further include the first positioning region and the second positioning region being respectively arranged on motor and propeller, second positioning region with it is described First positioning region connects under the lock state, so that the motor and propeller together around center axis rotation.
10. a kind of motor, for driving propeller rotational, which is characterized in that the motor includes:
Motor shaft；
Holding section is movably arranged on the motor shaft；
Actuator is slidingly disposed on the motor shaft；
Wherein, the propeller is equipped with auxiliary section, and the auxiliary section can engage or separate with the holding section；The actuator Can motor shaft sliding relatively, to enter lock state or unlocked state；
Under the lock state, the actuator supports the holding section, so that holding section engages with the auxiliary section, it is described Propeller locking opposite with the motor shaft；Under the unlocked state, the holding section is detached from the auxiliary section, makes the spiral shell It revolves paddle and the motor shaft can relative separation；
Wherein, the motor shaft includes installation protrusion, and the actuator is slidably disposed on the outside of the installation protrusion；
The actuator is in hollow cylindrical sleeve, and the cylindrical sleeve is coaxially set in the installation protrusion periphery.
11. motor according to claim 10, which is characterized in that
The installation protrusion top surface is equipped with groove, and the propeller is inserted into the groove；
The auxiliary section is located at the propeller towards on the lateral surface of the groove cell wall.
12. motor according to claim 10, which is characterized in that
The lateral wall of the actuator forms the operation portion that the actuator is slided for operator.
13. motor according to claim 10, which is characterized in that
The propeller further includes footstock, and the footstock is used to limit the actuator maximum pole mobile relative to the motor shaft Extreme position.
14. motor according to claim 10, which is characterized in that
The actuator medial surface is equipped with relief portion, and the relief portion can accommodate the holding section.
15. motor according to claim 14, which is characterized in that
Return springs, in the unlocked state, institute are equipped in gap between the actuator inner sidewall and the installation protrusion It states return springs and elastic deformation occurs so that the holding section is received into relief portion, and the return springs restore shape Become, it is mobile to enter lock state to be able to drive the actuator.
16. motor according to claim 15, which is characterized in that
Installation protrusion lateral surface is formed with positioning step；The actuator medial surface is equipped with positioning protrusion, the convex Rise and formed for driving the holding section to enter the driving end of auxiliary section, the return springs setting at the driving end and Between the positioning step.
17. motor according to claim 10, which is characterized in that
The holding section is rigid ball, alternatively,
The holding section is rigid pins, and the rigid pins both ends have arc surfaced guide face.
18. motor according to claim 10, which is characterized in that further include the second positioning region, the propeller is equipped with First positioning region, second positioning region and first positioning region connect under the lock state, so that the propeller With motor shaft together around center axis rotation.
19. a kind of power suit characterized by comprising
Propeller, for providing thrust；
Motor, for driving the propeller rotational；
And locking device, for making propeller locking opposite with motor, the locking device includes:
Holding section is movably arranged on motor；
Auxiliary section is set on propeller, and the auxiliary section can engage or separate with the holding section；And
Actuator is slidingly disposed on motor, and the actuator can motor sliding relatively, to enter lock state Or unlocked state；
Wherein, under the lock state, the actuator supports the holding section, so that holding section and the auxiliary section card It closes, motor locking opposite with the propeller；Under the unlocked state, the holding section is detached from the auxiliary section, makes The motor and the propeller can relative separations；
Wherein, the motor includes installation protrusion, and the actuator is slidably disposed on the outside of the installation protrusion.
20. power suit according to claim 19, which is characterized in that
The installation protrusion top surface is equipped with groove, and the propeller is inserted into the groove；
The auxiliary section is located at the propeller towards on the lateral surface of the groove cell wall.
21. power suit according to claim 19, which is characterized in that
The actuator is in hollow cylindrical sleeve, and the cylindrical sleeve is coaxially set in the installation protrusion periphery, the actuator Lateral wall formed and slide the operation portion of the actuator for operator.
22. power suit according to claim 19, which is characterized in that
The propeller further includes footstock, and the footstock is used to limit the actuator greatest limit mobile relative to the motor Position.
23. power suit according to claim 19, which is characterized in that
The actuator medial surface is equipped with relief portion, and the relief portion can accommodate the holding section.
24. power suit according to claim 23, which is characterized in that
Return springs, in the unlocked state, institute are equipped in gap between the actuator inner sidewall and the installation protrusion It states return springs and elastic deformation occurs so that the holding section is received into relief portion, and the return springs restore shape Become, it is mobile to enter lock state to be able to drive the actuator.
25. power suit according to claim 24, which is characterized in that
Installation protrusion lateral surface is formed with positioning step；The actuator medial surface is equipped with positioning protrusion, the convex Rise and formed for driving the holding section to enter the driving end of auxiliary section, the return springs setting at the driving end and Between the positioning step.
26. power suit according to claim 19, which is characterized in that
The holding section is rigid ball, alternatively,
The holding section is rigid pins, and the rigid pins both ends have arc surfaced guide face.
27. power suit according to claim 19, which is characterized in that
The propeller and motor are arranged with central axis, and the propeller or motor can be around the center axis rotations.
28. power suit according to claim 27, which is characterized in that the first positioning region is provided on the propeller, The second positioning region with first positioning region cooperation, second positioning region and first positioning are provided on the motor Portion connects under the lock state, so that the propeller and motor together around the center axis rotation.
29. power suit according to claim 28, which is characterized in that
The propeller includes the first positioning surface towards the motor, and the motor includes determining towards the second of the propeller Plane；
First positioning region is the pillar being provided on first positioning surface, and second positioning region is to be provided with described the Groove on two positioning surfaces, the pillar are connected together in the groove；Or
First positioning region is the groove being provided on first positioning surface, and second positioning region is to be provided with described the Pillar on two positioning surfaces, the pillar are connected together in the groove.
30. power suit according to claim 28, which is characterized in that first positioning region is to be formed in the spiral Polygonal element on paddle, second positioning region be formed on the motor for cooperate with the polygonal element it is polygon Shape slot.
31. power suit according to claim 30, which is characterized in that in the polygonal element and the polygon groove The heart is located on the central axis.
32. a kind of unmanned vehicle characterized by comprising
Fuselage；
The suit of power described in claim 19, is mounted on the fuselage；And
Controller is mounted on the fuselage, and the controller is electrically connected with motor；
Wherein, the controller controls the working condition of the motor, to obtain corresponding flying power.
33. unmanned vehicle according to claim 32, which is characterized in that the controller include flight controller and Electron speed regulator, the flight controller are electrically connected with the electron speed regulator, and the electron speed regulator is electrically connected with the motor It connects, the flight controller sends control instruction to the electron speed regulator, and the electron speed regulator is for driving the motor It rotates, and adjusts the revolving speed of the motor according to the control instruction.
34. unmanned vehicle according to claim 32, which is characterized in that
The installation protrusion top surface is equipped with groove, and the propeller is inserted into the groove；
The auxiliary section is located at the propeller towards on the lateral surface of the groove cell wall.
35. unmanned vehicle according to claim 32, which is characterized in that
The actuator is in hollow cylindrical sleeve, and the cylindrical sleeve is coaxially set in the installation protrusion periphery, the actuator Lateral wall formed and slide the operation portion of the actuator for operator.
36. unmanned vehicle according to claim 32, which is characterized in that
The propeller further includes footstock, and the footstock is used to limit the maximum pole of movement of the actuator relative to the motor Extreme position.
37. unmanned vehicle according to claim 32, which is characterized in that
The actuator medial surface is equipped with relief portion, and the relief portion can accommodate the holding section.
38. the unmanned vehicle according to claim 37, which is characterized in that
Return springs, in the unlocked state, institute are equipped in gap between the actuator inner sidewall and the installation protrusion It states return springs and elastic deformation occurs so that the holding section is received into relief portion, and the return springs restore shape Become, it is mobile to enter lock state to be able to drive the actuator.
39. the unmanned vehicle according to claim 38, which is characterized in that
Installation protrusion lateral surface is formed with positioning step；The actuator medial surface is equipped with positioning protrusion, the convex Rise and formed for driving the holding section to enter the driving end of auxiliary section, the return springs setting at the driving end and Between the positioning step.
40. unmanned vehicle according to claim 32, which is characterized in that
The holding section is rigid ball, alternatively,
The holding section is rigid pins, and the rigid pins both ends have arc surfaced guide face.
41. unmanned vehicle according to claim 32, which is characterized in that
The propeller and motor are arranged with central axis, and the propeller or motor can be around the center axis rotations.
42. unmanned vehicle according to claim 41, which is characterized in that be provided with the first positioning on the propeller Portion, the motor are provided with the second positioning region with first positioning region cooperation, and second positioning region is fixed with described first Position portion connects under the lock state, so that the propeller and motor together around the center axis rotation.
43. unmanned vehicle according to claim 42, which is characterized in that
The propeller includes the first positioning surface towards the motor, and the motor includes determining towards the second of the propeller Plane；
First positioning region is the pillar being provided on first positioning surface, and second positioning region is to be provided with described the Groove on two positioning surfaces, the pillar are connected together in the groove；Or
First positioning region is the groove being provided on first positioning surface, and second positioning region is to be provided with described the Pillar on two positioning surfaces, the pillar are connected together in the groove.
44. unmanned vehicle according to claim 42, which is characterized in that first positioning region is to be formed in the spiral shell Revolve paddle on polygonal element, second positioning region be formed on the motor for cooperate with the polygonal element it is more Side shape slot.
45. unmanned vehicle according to claim 44, which is characterized in that the polygonal element and the polygon groove Center is located on the central axis.
CN201680002466.2A 2016-04-01 2016-04-01 Locking device, propeller, motor, power suit and unmanned vehicle Expired - Fee Related CN107074368B (en)

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