CN110217390A - A kind of folded wing formula unmanned plane - Google Patents
A kind of folded wing formula unmanned plane Download PDFInfo
- Publication number
- CN110217390A CN110217390A CN201910533896.2A CN201910533896A CN110217390A CN 110217390 A CN110217390 A CN 110217390A CN 201910533896 A CN201910533896 A CN 201910533896A CN 110217390 A CN110217390 A CN 110217390A
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- connecting rod
- large arm
- forearm
- horn
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
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Abstract
The invention discloses a kind of folded wing formula unmanned planes, including body and several horns being uniformly distributed circumferentially, the horn is provided with propeller far from the end of the body, the horn includes the mounting plate being fixed on the body, the large arm being mounted on the mounting plate and forearm, the propeller is mounted in the large arm by motor housing, and the forearm is rotatably arranged in the large arm far from the end of the body；The large arm and the forearm are rotatablely connected with the mounting plate, and the large arm, the forearm are all made of accordion structure, and when large arm, forearm are in the fully extended state, the length of the forearm is less than the length of the large arm.The invention enables the adjustment that horn can generate many attitude, so that horn can not merely generate the ability extended around, but also horn can be extended in other directions, so that horn obtains adjustment spatially, the length for realizing horn adjusts and the adjustment to drone center of unmanned aerial vehicle.
Description
Technical field
The present invention relates to air vehicle technique fields, and in particular to a kind of folded wing formula unmanned plane.
Background technique
With the continuous development of unmanned air vehicle technique, the range used is also expanded, and unmanned plane is not merely used as one kind
Simple flight model is widely used and takes photo by plane, agricultural, military affairs etc., therefore the requirement to unmanned plane is also just increasingly
Height, such as the figure of unmanned plane need to follow service condition to be changed；For cope with widely application, traditional fixed-wing nobody
Machine has been unable to satisfy many usages, also occurs a variety of folding unmanned planes, this kind of unmanned plane in the prior art
Wing (perhaps horn) can fold so that can be convenient for carrying or extend horn improve aircraft improving performance, still
The horn of these unmanned planes is essentially all using single folding mode, and deformation range is small, can only carry out simple folding and unfolding, nothing
Method carries out the adjustment of many attitude to horn, such as horn horizontally or vertically folds, and these are folded substantially at one
The extension of horn is carried out in plane, therefore when horn is longer, support strength is also lower, to improve support strength often
It needs additionally to increase supporting mechanism；Furthermore this folding mode is single, can not also adjust again after horn expansion, adaptability obtains
To limitation, for example, unmanned plane load distinct device when, center of gravity can generate variation (center of gravity for unmanned plane flying quality with
Safety is of great significance), such as when the increase of UAV system weight, original propeller (aircraft blade) can not be improved enough
Lifting force.
Summary of the invention
For above-mentioned technical deficiency, the object of the present invention is to provide a kind of folded wing formula unmanned plane, enable horn
The adjustment for enough generating many attitude, so that horn can not merely generate the ability extended around, but also horn can be
Other directions are extended, so that horn obtains adjustment spatially, the length for realizing horn is adjusted and to unmanned plane
The adjustment of center of gravity.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
The present invention provides a kind of folded wing formula unmanned plane, described including body and several horns being uniformly distributed circumferentially
Horn is provided with propeller far from the end of the body, and the horn includes the mounting plate being fixed on the body, installation
Large arm and forearm on the mounting plate, the propeller are mounted in the large arm by motor housing, and the forearm is separate
The end of the body is rotatably arranged in the large arm；The large arm and the forearm are rotatablely connected with the mounting plate,
The large arm, the forearm are all made of accordion structure, when large arm, forearm are in the fully extended state, the forearm
Length is less than the length of the large arm.
Preferably, the large arm includes the connecting rod that more piece is rotatedly connected, and the propeller is mounted on described by motor housing
End of the large arm far from body；One end that the forearm and large arm are rotatedly connected is equipped with damper rod, and the forearm passes through the damping
The telescopic end of bar is rotatedly connected with large arm；The telescopic end of the motor housing and the damper rod passes through the rotation of gimbal suspension seat and sets
It sets in the large arm.
Preferably, the large arm includes that the first connecting rod being rotatably arranged on the mounting plate and the first connecting rod turn
The second connecting rod of dynamic connection, with the third connecting rod of second connecting rod rotation connection and with third connecting rod rotation connection
Fourth link, the propeller are mounted on end of the fourth link far from third connecting rod by motor housing, and the motor housing passes through
The gimbal suspension seat and the fourth link are rotatablely connected；The length of the third connecting rod is greater than the length of the first connecting rod
Degree, the length of the first connecting rod are greater than the length of the fourth link, and the length of the fourth link is greater than described second and connects
The length of bar；
The forearm further includes the 5th connecting rod being rotatably arranged on the mounting plate, the damper rod by rotor plate with
The 5th link rotatable connection；The telescopic end of the damper rod is rotatably arranged on the described 4th by the gimbal suspension seat and connects
On bar, the length of the 5th connecting rod is less than the length of the first connecting rod.
Preferably, the first connecting rod and the second connecting rod, the third connecting rod and the fourth link, the described 5th
Connecting rod and the rotor plate, which are realized by clamping screw, to be rotatablely connected, and the second connecting rod and the third connecting rod pass through rotation
Axis realizes rotation connection, and Screw assembly has locking nut on the clamping screw.
Preferably, opened up on the mounting plate there are two connecting hole, the axis of two connecting holes in the same plane,
When unmanned plane is placed on level ground, the plane is parallel with level ground；On the first connecting rod and the 5th connecting rod
It is provided with the connecting shaft with connecting hole cooperation, which is equipped with locking device；The first connecting rod, the described 4th
Notch is offered on connecting rod and the 5th connecting rod, the second connecting rod, the third connecting rod and the rotor plate are inserted
It connects in corresponding notch；The company of the connection hole, the second connecting rod and the first connecting rod that are connect with the 5th connecting rod
The junction at the place of connecing, the rotor plate and the 5th connecting rod is provided with several tooth sockets being uniformly distributed circumferentially, described
It is provided with and the tooth socket in the notch of 5th connecting rod, in the notch of the first connecting rod, in the notch of the fourth link
One-to-one latch.
Preferably, the motor for driving the propeller rotational is provided in the motor housing, the locking device is
Locking nut.
Preferably, the folded wing formula unmanned plane further includes positioning device；The positioning device includes second telescopic rod
The first telescopic rod being uniformly distributed circumferentially with several, the telescopic end of first telescopic rod is fixed with locating shaft, described fixed
The axis of position axis is parallel with the axis of second telescopic rod；The locating shaft and each horn of each first telescopic rod
The propeller of end setting corresponds.
Preferably, the center position of the body offers first positioning hole, and the center position of the propeller is opened
Equipped with second location hole, the telescopic end of second telescopic rod is plugged in first positioning hole, and the locating shaft is plugged on correspondence
In the second location hole of propeller.
The beneficial effects of the present invention are:
(1) present invention utilizes the adjustable feature of horn, the length of horn is adjusted, and then realize folding
Azido functional reduces the occupied space of unmanned plane when not in use；It is variable using horn length simultaneously, enable the unmanned plane
Different size of propeller is installed, and then obtains different hoisting poweies.
(2) horn of the invention can not merely be extended around to body, can also be carried out on other directions of propeller
Extend, so that horn expands to the extension in multiple planes by single extension in a plane, so that horn obtains sky
Between on extension effect, considerably increase the posture of horn, while realizing the adjustment to drone center of unmanned aerial vehicle；
(3) present invention utilizes large arm and forearm, forms dual support structure, while passing through ten thousand using the damper rod in forearm
The rotation formed to socket joint and large arm, so that damper rod and large arm can be in Different Plane, so that horn forms sky
Between multi-connecting-rod mechanism, substantially increase the support strength of horn.
(4) present invention using positioning device can the simple and fast pivot center by propeller determine so that the unmanned plane
On propeller shape be circumferentially distributed, guarantee flight stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of folded wing formula unmanned plane provided in an embodiment of the present invention；
Fig. 2 is a kind of main view of folded wing formula unmanned plane provided in an embodiment of the present invention；
Fig. 3 is a kind of top view of folded wing formula unmanned plane provided in an embodiment of the present invention；
Fig. 4 is the enlarged drawing in the portion A in Fig. 2；
Fig. 5 is the structural schematic diagram of horn；
Fig. 6 is the explosive view of large arm and mounting plate；
Fig. 7 is the explosive view of forearm and mounting plate；
Fig. 8 is the structural schematic diagram of propeller and motor housing；
Fig. 9 is the structural schematic diagram of positioning device and unmanned plane of the invention；
Figure 10 is the top view of Fig. 9；
Figure 11 is structural schematic diagram when the real horn of the present invention is shunk；
Figure 12 is the cross-sectional view of the first telescopic rod.
Description of symbols: 1- body, 11- first positioning hole, 2- horn, 21- large arm, 211- first connecting rod, 212-
Two connecting rods, 213- third connecting rod, 214- fourth link, 22- forearm, the 5th connecting rod of 221-, 222- damper rod, 223- rotor plate,
23- mounting plate, 231- connecting hole, 24- gimbal suspension seat, 003- clamping screw, 004- locking nut, 005- tooth socket, 6- spiral
Paddle, 61- motor housing, 62- second location hole, the first telescopic rod of 71-, 711- locating shaft, the second telescopic rod of 72-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, the present invention provides a kind of folded wing formula unmanned plane, including body 1 are circumferentially equal with several
The horn 2 of even distribution, wherein the quantity of horn 2 can self-setting, preferably four in the present embodiment, horn 2 is far from body 1
End be provided with propeller 6, propeller 6 is mounted on horn 2 by motor housing 61, is provided in motor housing 61 for driving
The motor that propeller 6 rotates, propeller 6 use dismountable connection type, and Quick Release spiral shell in the prior art can be used in which
Revolve the quick-disassembly structure (such as quick-disassembly structure in Phantom 4-9450S Quick Release paddle) in paddle；
As shown in Fig. 5, Fig. 6 and Fig. 7, horn 2 includes the mounting plate 23 being fixed on body 1, is mounted on mounting plate 23
On large arm 21 and forearm 22, large arm 21 and forearm 22 be rotatablely connected with mounting plate 23, large arm 21, forearm 22 are all made of folding
Formula structure, when large arm 21, forearm 22 are in the fully extended state, the length of forearm 22 is less than the length of large arm 21；Wherein
Large arm 21 includes the first connecting rod 211 being rotatably arranged on mounting plate 23, the second connecting rod with the rotation connection of first connecting rod 211
212, the third connecting rod 213 being rotatablely connected with second connecting rod 212 and the fourth link 214 being rotatablely connected with third connecting rod 213,
Wherein motor housing 61 is mounted on end of the fourth link 214 far from third connecting rod 213, and motor housing 61 and fourth link 214 rotate
Connection；The length of third connecting rod 213 is greater than the length of first connecting rod 211, and the length of first connecting rod 211 is greater than fourth link 214
Length, the length of fourth link 214 is greater than the length of second connecting rod 212；Forearm 22 includes being rotatably arranged on mounting plate 23
The 5th connecting rod 221, with the 5th connecting rod 221 rotation connection damper rod 222 (damper rod 222 be commercial product, do not do have herein
Body description), damper rod 222 is rotatablely connected by rotor plate 223 and the 5th connecting rod 221, and damper rod 222 and rotor plate 223 are fixed
Connection；Forearm 22 is rotatably arranged in large arm 21 far from the end of body 1, i.e. the telescopic end of damper rod 222 is rotatably arranged on
On double leval jib 214, the length of the 5th connecting rod 221 is less than the length of first connecting rod 211.
In conjunction with Fig. 5, motor housing 61 and the rotation connection of fourth link 214, the telescopic end and fourth link of damper rod 222
214 rotation connection passes through the realization of gimbal suspension seat 24, and universal joint socket joint 24 is existing product, and Beijing can be used and stand upright the Chinese
The gimbal suspension seat of the PHUP series of light Instrument Ltd. production, the universal joint socket joint have locking function, and then can
Rotation of the telescopic end of limiting motor case 61 and damper rod 222 in fourth link 214, it should be noted that the universal joint closes
Section seat be applied to unmanned plane, it is contemplated that the gravity and size of unmanned plane, the size and material of the universal joint socket joint need into
Row is corresponding to be changed, and specific the application is without limitation；In addition, first connecting rod 211 and second connecting rod 212, third connecting rod 213 with
Fourth link 214, the 5th connecting rod 221 realize rotation, second connecting rod 212 and third by clamping screw 003 with rotor plate 223
Connecting rod 213 realizes by rotation axis and rotates that Screw assembly has locking nut 004 on clamping screw 003, and then can be realized locking
Function is further ensured that the stability of junction.
In conjunction with Fig. 6 and Fig. 7, the rotation of first connecting rod 211 and the 5th connecting rod 221 is realized by connecting hole 231 and connecting shaft,
It opens up on mounting plate 23 there are two connecting hole 231, is provided on first connecting rod 211 and the 5th connecting rod 221 in connecting hole 231
The connecting shaft of interior rotation, the connecting shaft are equipped with locking device, and in the present embodiment, locking device is locking nut 004, with
Connecting shaft Screw assembly, and then first connecting rod 211 and the 5th connecting rod 221 are fixed on mounting plate 23, two connecting holes 231
In the same plane, when the unmanned plane is placed on level ground, the plane is parallel with level ground for axis；In addition, in order to
The bonding strength of each connecting rod is further increased, each connecting rod uses plate structure, while first connecting rod 211, fourth link 214
And the 5th offer notch on connecting rod 221, second connecting rod 212, third connecting rod 213 and rotor plate 223 are plugged on correspondence
Notch in, second connecting rod 212, the thickness of third connecting rod 213 and rotor plate 223 and notch it is of same size；
According to the design feature of horn 2, the 5th connecting rod 221 is fixed on mounting plate 23, is fixed on second connecting rod 212
On first connecting rod 211, by rotor plate 223 (namely damper rod 222) be fixed on the 5th connecting rod 221 can be achieved horn 2 it is self-locking,
So that fourth link 214 can not generate displacement；Therefore, in order to guarantee the stability above three position, with the 5th connecting rod 221
At the connecting hole 231 of connection, the junction of second connecting rod 212 and first connecting rod 211, rotor plate 223 and the 5th connecting rod 221 company
The place of connecing is provided with several tooth sockets 005 being uniformly distributed circumferentially, in the notch of the 5th connecting rod 221, the slot of first connecting rod 211
Be provided in mouthful, in the notch of fourth link 214 with the one-to-one latch of tooth socket 005, utilize matching for tooth socket 005 and latch
It closes, when locking nut 004 is locked, connecting rod would become hard to rotate, and ensure that stability, while utilizing tooth socket 005 and latch
Cooperation enable and assist user to know oneself having rotated several tooth sockets 005 when adjusting, and then facilitate adjusting another
Horn 2, so that the posture of each horn 2 is consistent, 005 quantity of tooth socket should not be excessive, can self-setting.
As shown in Fig. 2, at this time it is seen that the main view of unmanned plane, narration is, it is specified that unmanned plane at this time is put for convenience
It sets on level ground；The characteristics of capable of rotating on mounting plate 23 using first connecting rod 211 and the 5th connecting rod 221, work as rotation
When first connecting rod 211 and five connecting rods 221, the height of fourth link 214 will generate variation, so that horn 2 is in vertical side
Length on (namely direction of 6 pivot center of propeller) generates variation, when the height of horn 2 in the vertical direction generates change
When change, the center of gravity of unmanned plane will also generate variation, and then can assist the gravity center shift generated when amendment unmanned plane load-carrying；
As shown in figure 3, at this time it is seen that the top view of unmanned plane equally provides unmanned plane at this time for convenience of describing
It is placed on level ground；The link mechanism formed using large arm 21 and forearm 22, when first connecting rod 211 and the 5th connecting rod
After 221 are fixed, when pushing other connecting rods or changing damping pole length, fourth link 214 can generate displacement in the horizontal plane,
So that the length of horn 2 in the horizontal plane generates variation (namely generating length variation in the surrounding of body 1), so that
Horn 2 can obtain different spread lengths, when horn 2 extends, the mountable bigger propeller 6 of horn 2, to obtain more
Big lifting force；As shown in Figure 10, horn 2 generates state diagram when shrinking.
Further, in conjunction with Fig. 2 and Fig. 4, when the height of horn 2 in the vertical direction generates variation, due to two companies
It connects the axis in hole 231 in the same plane, and the plane is parallel with level ground, while utilizing the ten thousand of universal joint socket joint 24
To rotation, therefore rotor plate 223 and third connecting rod 213 can exist and be not at same plane and when in same plane, and
At only one when rotor plate 223 and third connecting rod 213 are in same plane, the two is at difference in other cases
Plane；After horn 2 is fixed, on the basis of Fig. 2 (i.e. on perpendicular), horn 2 can be simplified to triangle,
A, b, c in vertex such as Fig. 4, wherein ab be equivalent to rotor plate 223 (since rotor plate 223 and damper rod 222 are fixed, also phase
When in damper rod 222), ac is equivalent to third connecting rod 213, and bc is equivalent to mounting plate 23, it can be seen that horn 2 at this time exists
Triangular support configurations are formed on vertical plane, and then can be improved the support strength of horn 2；When ab is conllinear with ac, and rotation
It is uniquely, to hold very much in actual use since this is coplanar when plate 223 and third connecting rod 213 are in same plane
Easily evade falling, so that horn 2 forms gusseted on vertical plane；In addition, in conjunction with Fig. 3, due to large arm 21 and forearm 22
In horizontal plane nor being overlapped, therefore rotor plate 223 is not also overlapped with third connecting rod 213 in the horizontal plane, so that machine
Arm 2 forms the link mechanism in space, substantially increases the support strength of horn 2.
Since horn 2 can generate length variation on the horizontal plane and the vertical plane, when unmanned plane is placed on level ground
When, to guarantee that the pivot center of propeller 6 is in the state perpendicular to level ground, in the adjusting of horn 2, propeller 6 is needed
Changed accordingly by gimbal suspension seat 24, needs to adjust the position of four propellers 6 using positioning device thus
It is whole；As shown in Figure 9 and Figure 10, positioning device includes second telescopic rod 72 and several first stretching of being uniformly distributed circumferentially
Contracting bar 71, the second telescopic rod 72 and the first telescopic rod 71 are fixed, and the telescopic end of the first telescopic rod 71 is fixed with locating shaft 711, fixed
The axis of position axis 711 is parallel with the axis of the second telescopic rod 72, and the angle of two adjacent the first telescopic rods 71 is β, And then realize the locating shaft 711 of each first telescopic rod 71 and the propeller 6 of each 2 end of horn setting
It corresponds, in the present embodiment, the quantity of horn 2 is four, therefore β is 90 °, and the quantity of the first telescopic rod 71 is also corresponding
It is four.
For convenience of the use of positioning device, the center position of body 1 offers first positioning hole 11, in propeller 6
It is offered at the heart position second location hole 62 (as shown in Figure 8), the telescopic end of the second telescopic rod 72 is plugged on first positioning hole 11
Interior, locating shaft 711 is plugged in second location hole 62；In order to guarantee that the accuracy of positioning device, first positioning hole 11 are settable
At threaded hole, guarantee the concentricity of the second telescopic rod 72 and first positioning hole 11, while the first telescopic rod 71 using threaded connection
Upper mark scale, it is consistent with the length that convenient reading length guarantees that four the first telescopic rods 71 stretch out.
Furthermore setting tight lock part is needed on the first telescopic rod 71 and the second telescopic rod 72, to guarantee the length energy of telescopic rod stretching
It enough remains unchanged, such as in the present embodiment, a sleeve can be used in telescopic rod and one forms with the coaxial slide-bar of sleeve, sliding
Axis slides in sleeve, and in order to guarantee the position of 711 axis of locating shaft, the slide-bar in the first telescopic rod 71 can only be stretched in sleeve
Contracting, cannot rotate (slide-bar in the second telescopic rod 72 can rotate), therefore can be in the slide-bar of the first telescopic rod 71 in sleeve
On offer one and fix a guide ledges on the inner wall of the sleeve of the first telescopic rod 71 along its axial guide groove, benefit
The movement of slide-bar is realized with the cooperation of guide ledges and guide groove and limits the rotation of slide-bar, such as leading for T-type structure can be used
To the guide ledges (as shown in figure 12) of slot and T-type structure；In addition tight lock part is set in the end of sleeve, tight lock part can be spiral shell
Bolt, bolt thread are assemblied on sleeve, and benefit is tightened by bolts slide-bar, it is avoided to generate sliding.
In use, the unmanned plane is placed on level ground or desktop, a horn 2 is first adjusted according to service condition
Posture, the position of horn 2 can be determined using the cooperation of tooth socket 005 and latch in adjustment, then be adjusted by other horns 2
It is good；When the adjustment of each horn 2, requires to fix the horn 2, can first determine the 5th connecting rod 221 in mounting plate
5th connecting rod 221 is fixed on mounting plate 23 by the position on 23 by locking nut 004, then determines that rotor plate 223 exists again
Position on 5th connecting rod 221 is simultaneously fixed using clamping screw 003 and locking nut 004, subsequently determines second connecting rod
212 positions on first connecting rod 211 are simultaneously fixed using clamping screw 003 and locking nut 004, are finally connected by first
Bar 211 and mounting plate 23, third connecting rod 213 and fourth link 214 are locked, and the gimbal suspension seat 24 on damper rod 222 is locked,
And then it be displaced it can not the fixation of fourth link 214；It, will thereon using positioning device after all horns 2 fix
The telescopic end of second telescopic rod 72 is placed in first positioning hole 11, then pulls the telescopic end of the first telescopic rod 71 by locating shaft
711 are placed in second location hole 62, determine that the telescopic end of four the first telescopic rods 71 stretches out according to 71 high scale of the first telescopic rod
Length it is whether consistent, the gimbal suspension seat 24 on motor housing 61 is locked after verification, while using bolt by flexible rod locking,
In case next time uses.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of folded wing formula unmanned plane, including body and several horns being uniformly distributed circumferentially, the horn is far from described
The end of body is provided with propeller, which is characterized in that the horn includes the mounting plate being fixed on the body, is mounted on
Large arm and forearm on the mounting plate, the propeller are mounted in the large arm by motor housing, and the forearm is far from institute
The end for stating body is rotatably arranged in the large arm；The large arm and the forearm are rotatablely connected with the mounting plate, institute
State large arm, the forearm is all made of accordion structure, when large arm, forearm are in the fully extended state, the length of the forearm
Degree is less than the length of the large arm.
2. folded wing formula unmanned plane according to claim 1, which is characterized in that the large arm includes the company that more piece is rotatedly connected
Bar；One end that the forearm and large arm are rotatedly connected is equipped with damper rod, and the forearm passes through the telescopic end and large arm of the damper rod
It is rotatedly connected；The telescopic end of the motor housing and the damper rod passes through gimbal suspension seat and is rotatably arranged in the large arm.
3. a kind of folded wing formula unmanned plane as claimed in claim 2, which is characterized in that the large arm is described including being rotatably arranged on
What the second connecting rod and the second connecting rod of first connecting rod and first connecting rod rotation connection on mounting plate were rotatablely connected
Third connecting rod and the fourth link being rotatablely connected with the third connecting rod, the propeller are mounted on the 4th company by motor housing
End of the bar far from third connecting rod, the motor housing are rotatablely connected by the gimbal suspension seat and the fourth link；It is described
The length of third connecting rod is greater than the length of the first connecting rod, and the length of the first connecting rod is greater than the length of the fourth link
Degree, the length of the fourth link are greater than the length of the second connecting rod；
The forearm further includes the 5th connecting rod being rotatably arranged on the mounting plate, the damper rod by rotor plate with it is described
The connection of 5th link rotatable；The telescopic end of the damper rod is rotatably arranged on the fourth link by the gimbal suspension seat
On, the length of the 5th connecting rod is less than the length of the first connecting rod.
4. a kind of folded wing formula unmanned plane as claimed in claim 3, which is characterized in that the first connecting rod and described second connects
Bar, the third connecting rod and the fourth link, the 5th connecting rod and the rotor plate are realized by clamping screw and are rotated
Connection, the second connecting rod and the third connecting rod realize rotation connection, Screw assembly on the clamping screw by rotation axis
There is locking nut.
5. a kind of folded wing formula unmanned plane as claimed in claim 2 or claim 3, which is characterized in that there are two being opened up on the mounting plate
Connecting hole, the axis of two connecting holes in the same plane, when unmanned plane is placed on level ground, the plane and water
Plane earth is parallel；The connecting shaft with connecting hole cooperation, the company are provided on the first connecting rod and the 5th connecting rod
Spindle is equipped with locking device；Notch is offered on the first connecting rod, the fourth link and the 5th connecting rod, institute
Second connecting rod, the third connecting rod and the rotor plate is stated to be plugged in corresponding notch；It is connect with the 5th connecting rod
Connection hole, the second connecting rod and the junction of the first connecting rod, the junction of the rotor plate and the 5th connecting rod
Be provided with several tooth sockets being uniformly distributed circumferentially, in the notch of the 5th connecting rod, in the notch of the first connecting rod,
It is provided in the notch of the fourth link and the one-to-one latch of the tooth socket.
6. a kind of folded wing formula unmanned plane as claimed in claim 5, which is characterized in that be provided in the motor housing for driving
The motor of the propeller rotational, the locking device are locking nut.
7. a kind of folded wing formula unmanned plane as described in claim 1, which is characterized in that the folded wing formula unmanned plane further includes positioning
Device；The positioning device includes second telescopic rod and several first telescopic rods for being uniformly distributed circumferentially, and described the
The telescopic end of one telescopic rod is fixed with locating shaft, and the axis of the locating shaft is parallel with the axis of second telescopic rod；It is each
The locating shaft of first telescopic rod and the propeller of each horn end setting correspond.
8. a kind of positioning device of folded wing formula unmanned plane as claimed in claim 7, which is characterized in that the centre bit of the body
The place of setting offers first positioning hole, and the center position of the propeller offers second location hole, second telescopic rod
Telescopic end is plugged in first positioning hole, and the locating shaft is plugged in the second location hole of corresponding propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533896.2A CN110217390B (en) | 2019-06-19 | 2019-06-19 | Fold wing formula unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533896.2A CN110217390B (en) | 2019-06-19 | 2019-06-19 | Fold wing formula unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN110217390A true CN110217390A (en) | 2019-09-10 |
| CN110217390B CN110217390B (en) | 2020-02-18 |
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| CN201910533896.2A Active CN110217390B (en) | 2019-06-19 | 2019-06-19 | Fold wing formula unmanned aerial vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661662A (en) * | 2013-11-21 | 2014-03-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Walking type chassis of symmetrical type multi-freedom-degree four-wheel all-wheel-drive walking type excavator |
| CN105439049A (en) * | 2015-12-22 | 2016-03-30 | 中国人民解放军空军勤务学院 | Air-transportable airport loading and unloading forklift truck |
| CN207225637U (en) * | 2017-09-14 | 2018-04-13 | 上海电力学院 | A kind of multi-rotor unmanned aerial vehicle horn is remotely controlled draw off gear |
| CN108639142A (en) * | 2018-05-22 | 2018-10-12 | 江苏常探机器人有限公司 | A kind of electronic type Folding steering wheel |
| CN207997972U (en) * | 2018-03-12 | 2018-10-23 | 重庆市亿飞智联科技有限公司 | A kind of foldable unmanned plane |
| CN109204786A (en) * | 2017-07-01 | 2019-01-15 | 深圳市道通智能航空技术有限公司 | A kind of undercarriage and the unmanned plane with this undercarriage |
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2019
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| CN103661662A (en) * | 2013-11-21 | 2014-03-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Walking type chassis of symmetrical type multi-freedom-degree four-wheel all-wheel-drive walking type excavator |
| CN105439049A (en) * | 2015-12-22 | 2016-03-30 | 中国人民解放军空军勤务学院 | Air-transportable airport loading and unloading forklift truck |
| CN109204786A (en) * | 2017-07-01 | 2019-01-15 | 深圳市道通智能航空技术有限公司 | A kind of undercarriage and the unmanned plane with this undercarriage |
| CN207225637U (en) * | 2017-09-14 | 2018-04-13 | 上海电力学院 | A kind of multi-rotor unmanned aerial vehicle horn is remotely controlled draw off gear |
| CN207997972U (en) * | 2018-03-12 | 2018-10-23 | 重庆市亿飞智联科技有限公司 | A kind of foldable unmanned plane |
| CN108639142A (en) * | 2018-05-22 | 2018-10-12 | 江苏常探机器人有限公司 | A kind of electronic type Folding steering wheel |
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| CN110217390B (en) | 2020-02-18 |
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