CN108284946A - Single steering engine drives the structure of undercarriage control and the unmanned plane using the structure - Google Patents
Single steering engine drives the structure of undercarriage control and the unmanned plane using the structure Download PDFInfo
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- CN108284946A CN108284946A CN201710014346.0A CN201710014346A CN108284946A CN 108284946 A CN108284946 A CN 108284946A CN 201710014346 A CN201710014346 A CN 201710014346A CN 108284946 A CN108284946 A CN 108284946A
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- steering engine
- undercarriage
- claw
- main shaft
- motor
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- 210000000078 claw Anatomy 0.000 claims abstract description 62
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/18—Operating mechanisms
- B64C25/24—Operating mechanisms electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- 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
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The structure of undercarriage control is driven the invention discloses a kind of single steering engine and using the unmanned plane of the structure, the structure of single steering engine driving undercarriage control includes：Fixing piece, steering engine and the undercarriage being connected with steering engine, and steering engine includes motor, gear set, main shaft and claw axis, wherein one end of gear set is mechanically connected with motor, and the other end of gear set is connect with spindle machine；One end of undercarriage is equipped with the claw being connected with claw axis, and the other end is equipped with support portion, pivot shaft is equipped between the claw and support portion on undercarriage, and claw, pivot shaft and support portion constitute lever construction.The present invention can reduce motor number and unmanned plane weight, reduce cost, easy to operation, can also be achieved 360 ° of shootings of holder.
Description
Technical field
The present invention relates to unmanned plane field, relate more specifically to structure and the use of a kind of single steering engine driving undercarriage control
The unmanned plane of the structure.
Background technology
In recent years, unmanned plane with the features such as its simple structure, convenient manipulation and higher security performance by more
Carry out more attention.In the prior art, the undercarriage of the unmanned plane or be fixed supporting structure, or be simple half
Auto-folder jack.Fixed undercarriage so that the size of unmanned plane increases, and packaging, storage, transport or carrying are not
Just, in addition, undercarriage is normally at the bottom surrounding of unmanned aerial vehicle body, holder is normally at fuselage bottom and is centrally and perpendicular to machine
Body bottom surface, if installing video camera on holder, in the shooting process of video camera, undercarriage can block camera shooting to a certain extent
The visual field of machine, video camera can be by certain limitation；The undercarriage majority of foldable retractable is to use double steering engine multistage thick stick
Rod principle designs or the design of turbine and worm speed reducer, each undercarriage are driven by a motor, and this structure makes
Unmanned plane has that power consumption is more, and relative weight is than heavier, the shortcomings of mechanical clearance is bigger.
Therefore, this field still lacks a kind of unmanned plane knot carrying out folding and retraction by two undercarriages of a servo driving
Structure reduces motor number and unmanned plane size and weight, convenient for taking on the basis of stablizing land under realizing various complex environments
Band and transport, improve the handling of unmanned plane.
Invention content
The structure of undercarriage control is driven the purpose of the present invention is to provide a kind of single steering engine and using nobody of the structure
Machine.The present invention realizes the function of two undercarriages folding and unfolding simultaneously by a steering engine, both unmanned plane can be made in various complex environments
Lower stable land, and motor number and the size and weight of unmanned plane can be reduced, it is easy to carry and transport, improve the behaviour of unmanned plane
Performance is controlled, transport and packing cost are also reduced, and realizes the 360 ° of shootings of video camera for being installed on holder, keeps the visual field broader,
Shooting effect is more preferable.
In the first aspect of the present invention, a kind of structure of single steering engine driving undercarriage control is provided, including：Fixing piece,
Steering engine and the undercarriage being connected with the steering engine, and the steering engine includes motor, gear set, main shaft and claw axis, wherein institute
The one end and the motor for stating gear set are mechanically connected, and the other end of the gear set is connect with the spindle machine, the tooth
Wheel group amplifies the torque of the power from the motor, and passes it to the main shaft, drives the main axis；Described
The one end for falling frame is equipped with the claw that is connected with the claw axis, and the other end is equipped with support portion, on the undercarriage described in
Pivot shaft is equipped between claw and the support portion, the claw, the pivot shaft and the support portion constitute lever knot
Structure.
In another preferred example, the fixing piece includes steering engine cover board and steering engine pedestal, the steering engine cover board and the rudder
Machine base is in mating connection, and inside forms steering engine cavity so that other each components in the steering engine are fixed in the cavity.
In another preferred example, the gear set includes master gear and pinion, the master gear and the motors,
It is rotated with the rotation of the motor, the pinion and the main shaft are coaxial, and the pinion is fixed on the main shaft
On, the pinion is meshed with the master gear, and the pinion rotates under the drive of the master gear, and then drives institute
State main axis.
In another preferred example, the pinion is fixed on the interlude of the main shaft, and is additionally provided with use on the main shaft
In the rolling bearing for supporting the main shaft.
In another preferred example, one end of the main shaft is equipped with left-handed thread section, and the other end is equipped with right-handed thread section, in institute
The rolling bearing for being equipped between left-handed thread section and the right-handed thread section and being used to support the main shaft is stated, the rolling bearing
One end of inner ring is fixed at the shaft shoulder of the main shaft, and the other end is fixed by thrust washer.
In another preferred example, the outer ring of the rolling bearing is fixed on the steering engine cover board and the steering engine pedestal.
In another preferred example, the claw axis be equipped with internal thread hole, the internal thread hole respectively with the left-handed spiral shell
Line section and the right-handed thread section match.
In another preferred example, the claw and the claw axis are snap fit, and the pivot shaft closes on institute
Claw is stated, the pivot shaft is fixed on the steering engine cover board, and perpendicular to the main shaft.
In another preferred example, the undercarriage is arcuation, using the pivot shaft as critical point, the card of the undercarriage
Pawl end bends with support end.
In another preferred example, the quantity of the undercarriage is two.
In another preferred example, the gear set drives the main axis, the both ends of the main shaft and the claw axis
Inner ring be equipped with the screw thread that is mutually matched, the claw axis is moved along the axially opposing of the main shaft, also, works as the master
When shaft rotation is moved, the undercarriage is rotated around the pivot shaft, and as the mobile realization of the claw axis is packed up or put down.
In another preferred example, the quantity of the claw axis is two.
In another preferred example, with the rotation of the main shaft, two claw axis are in the thread segment along described
The axial movement of main shaft, and the direction of motion of two claw axis is opposite.
In another preferred example, the quantity of the rolling bearing is two.
In another preferred example, the structure is equipped with the motor line plate, the motor line plate and motor electricity
Connection, the motor line plate control the motor running for receiving the information from remote control.
In the second aspect of the present invention, a kind of unmanned plane is provided, including：Fuselage, motor, blade, holder, is taken the photograph horn
Camera further includes：The structure of above-mentioned single steering engine driving undercarriage control.
In another preferred example, the quantity of the horn is one or more.
In another preferred example, one end of each horn is connected with the fuselage, each horn it is another
End be connected with a blade, set between each horn and the blade there are one be used for drive the blade
The motor of rotation.
In another preferred example, one end of the holder is connected to the fuselage bottom central area, the holder it is another
One end is connected with the video camera.
In another preferred example, the video camera is connected by two shafts with the holder, passes through described one
Shaft, the video camera rotate 360 ° in perpendicular, and by another described shaft, the video camera is in level
It is rotated 360 ° in face so that the video camera arbitrarily rotates in space.
In another preferred example, the holder is perpendicular to the body bottom surface, and the camera lens of the video camera is away from the fuselage
The distance of bottom surface is h1, the bottom surface of the undercarriage is h away from the distance of the body bottom surface2, wherein h1≤h2。
In another preferred example, the unmanned plane is set there are four the horn, and four horns are connected to described
Left front, right front, left back and the right back of fuselage side.
In another preferred example, the blade be foldable blade, when the unmanned plane in the operating condition, the blade
Expansion；When the unmanned plane in a non-operative state, blade folding is packed up.
In another preferred example, the horn is not foldable.
In another preferred example, the horn be foldable horn, when the unmanned plane in the operating condition, the horn
Expansion；When the unmanned plane in a non-operative state, the horn folds the bottom or side for closing at the fuselage.
Main advantages of the present invention include：
(a) motor number is reduced, power consumption is reduced；
(b) unmanned plane size and weight are reduced, it is easy to carry and transport, reduce transport and packing cost；
(c) two undercarriages of servos control folding and unfolding simultaneously, improves the handling of unmanned plane；
(d) video camera can 360 ° shooting, the visual field is broader, and imaging effect is more preferable.
Therefore, the present invention can not only make unmanned plane stablize land under various complex environments, but also can reduce motor number and nothing
Man-machine size and weight, it is easy to carry and transport, the handling of unmanned plane is improved, transport and packing cost are also reduced,
And realize the 360 ° of shootings of video camera for being installed on holder, keep the visual field broader, shooting effect is more preferable.
It should be understood that within the scope of the present invention, above-mentioned each technical characteristic of the invention and have in below (eg embodiment)
It can be combined with each other between each technical characteristic of body description, to form a new or preferred technical solution.As space is limited, exist
This no longer tires out one by one states.
Description of the drawings
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 technology description to do simply to introduce, 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the single steering engine driving undercarriage control in an example of the invention.
Fig. 2 is the Structure explosion diagram of the single steering engine driving undercarriage control in an example of the invention.
Fig. 3 be the structure that undercarriage control is driven using single steering engine in an example of the invention unmanned plane in undercarriage
It packs up and expanded position schematic diagram.
In each attached drawing, each mark is as follows：
1- steering engine pedestals；
2- steering engine cover boards；
3- motors；
4- motor line plates；
5- master gears；
6- pinions；
7- main shafts；
8- left-handed thread sections；
9- right-handed thread sections；
10- rolling bearings；
11- claw axis；
12- claws；
13- pivot shafts；
14- undercarriages；
15- support portions；
16- holders；
17- video cameras；
18- fuselages；
19- horns；
20- motors；
21- blades；
22- steering engines；
Structures of the 23- for the single steering engine driving undercarriage control of unmanned plane；
I-gear up position；
II-undercarriage expanded position.
Specific implementation mode
The present inventor after extensive and in-depth study, by largely screening, develops a kind of single steering engine and drives for the first time
Fall the structure of frame folding and unfolding and the unmanned plane using the structure.Compared with prior art, the present invention can realize two by a steering engine
The function of a undercarriage folding and unfolding simultaneously：Motor driving gear group rotation in steering engine, gear set amplify torsion, and main shaft is driven to turn
Dynamic, the both ends of main shaft are respectively equipped with left hand thread and right-handed thread, by the rotation of main shaft, drive be located at left hand thread and
Two claw axis on right-handed thread are mobile simultaneously, and then drive and moved respectively with the matched claw of described two claw axis,
Undercarriage is lever construction, and the pivot shaft of undercarriage is fixed, the movement of claw end, and then drives the support end of two undercarriages same
When folding and unfolding, complete the present invention on this basis.
Single steering engine drives the structure of undercarriage control
Typically, the single steering engine for unmanned plane drive the structure of undercarriage control include a steering engine and with it is described
Two undercarriages of steering engine mechanical connection, the steering engine can drive the folding and unfolding simultaneously of described two undercarriages；The steering engine includes horse
It reaches, gear set, main shaft and two claw axis；The motor is used to provide power, one end of the gear set and the motor
Mechanical connection, the other end of the gear set connect with the spindle machine, and the gear set is by the power from the motor
Torque amplifies, and passes it to the main shaft, drives the main axis；One end of the main shaft is equipped with left-handed thread section,
The other end is equipped with right-handed thread section；Described two claw axis are equipped with internal thread hole, the internal thread hole respectively with it is described left-handed
Thread segment and the right-handed thread section match, and with the rotation of the main shaft, described two claw axis are on the thread segment edge
The axial movement of the main shaft, and the direction of motion of described two claw axis is opposite；One end of the undercarriage is equipped with and institute
It states claw axis to match the claw of connection, the other end is equipped with the support portion for being used to support entire unmanned plane, on the undercarriage
The fixed pivot shaft in position is equipped between claw and support portion, the claw, the pivot shaft and the support portion are constituted
Lever construction makes the undercarriage that can be rotated around the pivot shaft, and as the mobile realization of the claw axis is packed up or put
Under.
The unmanned plane of undercarriage control structure is driven using single steering engine
Typically, the unmanned plane includes fuselage, one or more horns, the above-mentioned single steering engine driving for unmanned plane
The structure and holder of undercarriage control.Specifically, one end of each horn is connected with the fuselage, each machine
The other end of arm is connected with a blade, sets that there are one for driving the paddle between each horn and the blade
The motor of the rotation of leaf；One end of the holder is connected to the fuselage bottom central area, the other end of the holder with take the photograph
Camera is connected.
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, attached drawing is schematic diagram, therefore apparatus of the present invention and equipment are not shown by described
The size or ratio of intention limit.
It should be noted that in the claim and specification of this patent, such as "upper", "lower", " upward ", " court
Under ", " left front ", " right front ", " left back ", " right back ", " top surface ", " bottom surface ", " top ", " lower part " etc. position close
It is term, is only more easily to state the opposite of each component for unmanned plane during flying state direction visual angle
Position relationship, and not necessarily indicate each component there are this actual position relationships；Such as first and second or the like relationship
Term is only used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying
There are any actual relationship or orders between these entities or operation.Moreover, the terms "include", "comprise" or its
Any other variant is intended to non-exclusive inclusion so that including the processes of a series of elements, method, article or
Equipment includes not only those elements, but also includes other elements that are not explicitly listed, or further include for this process,
Method, article or the intrinsic element of equipment.In the absence of more restrictions, being wanted by what sentence " including one " limited
Element, it is not excluded that there is also other identical elements in the process, method, article or apparatus that includes the element.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment single steering engine driving undercarriage control structure include a steering engine 22 and with
Two undercarriages 14 that the steering engine 22 is mechanically connected, the steering engine 22 can drive the folding and unfolding simultaneously of described two undercarriages 14.
The steering engine 22 includes motor 3, motor line plate 4, gear set, main shaft 7, two claw axis 11 and fixing pieces,
Wherein, the gear set includes master gear 5 and pinion 6, and the fixing piece includes steering engine cover board 2 and steering engine pedestal 1.The rudder
Cover plate 2 and the steering engine pedestal 1 are in mating connection, and inside forms steering engine cavity, other each components of the steering engine 22 are fixed
In the cavity.The motor 3 is electrically connected with the motor line plate 4, and the motor 3 is used to provide power, the motor
Wiring board 4 controls the operating of the motor 3 for receiving the information from remote control.The gear set will come from the horse
Up to the torque amplification of 3 power, and the main shaft 7 is passed it to, the main shaft 7 is driven to rotate：The master gear 5 and the horse
It is coaxial up to 3, and as the rotation of the motor 3 rotates, the pinion 6 and the main shaft 7 are coaxial, and the pinion 6 is solid
Due to the interlude of the main shaft 7, the pinion 6 is meshed with the master gear 5, and the pinion 6 is in the master gear 5
Drive under rotate, and then the main shaft 7 is driven to rotate.One end of the main shaft 7 is equipped with left-handed thread section 8, and the other end is equipped with
Right-handed thread section 9, sets that there are two be used to support the rolling of the main shaft 7 between the left-handed thread section 8 and right-handed thread section 9
Bearing 10 is fixedly connected with pinion 6 between two rolling bearings 10.One end of the inner ring of the rolling bearing 10 is fixed
At the shaft shoulder of the main shaft 7, the other end is fixed by thrust washer, and the steering engine is fixed in the outer ring of the rolling bearing 10
On cover board 2 and the steering engine pedestal 1.Described two claw axis 11 are equipped with internal thread hole, the internal thread hole respectively with it is described
Left-handed thread section 8 and the right-handed thread section 9 match, and with the rotation of the main shaft 7, the claw axis 11 is respectively described
It is moved in left-handed thread section 8 and the right-handed thread section 9.With rotating and reverse for motor 3, the rotation direction of the main shaft 7
Also corresponding to change so that the claw axis 11 moves back and forth in the left-handed thread section 8 and the right-handed thread section 9 respectively,
And the direction of motion of described two claw axis 11 is opposite.One end of the undercarriage 14 is equipped with to match company with the claw axis 11
The claw 12 connect, and the claw 12 and the claw axis 11 are snap fit, the other end is equipped with and is used to support entire nothing
Man-machine support portion 15 between the claw 12 and the support portion 15, closes on the position of claw 12 on the undercarriage 14
Equipped with pivot shaft 13, the pivot shaft 13 is fixed on the steering engine cover board 2, and perpendicular to the main shaft 7.It is described to rise and fall
Frame 14 is arcuation, is critical point with the pivot shaft 13, claw end and the support end of the undercarriage 14 bend.It is described
Claw 12, the pivot shaft 13 and the support portion 15 constitute lever construction, and the claw axis 11 drives claw 12 to move, institute
Stating undercarriage 14 can rotate around the pivot shaft 13 so that the support portion 15 moves, to realize that a servos control rises
The function of falling frame while packing up or putting down, improves the handling of unmanned plane, while reducing for controlling undercarriage control
The quantity of motor.
Embodiment 2
As shown in figure 3, the unmanned plane using single steering engine driving undercarriage control structure of the present invention includes 18, four, fuselage
Horn 19, motor 20, blade 21, holder 16, video camera 17 and the above-mentioned single steering engine driving undercarriage for unmanned plane are received
The structure 23 put.One end of each horn 19 is connected with the fuselage 18, the other end and one of each horn 19
A blade 21 is connected, and sets that there are one for driving the blade 21 between each horn and the blade 21
The motor 20 of rotation.One end of the holder 16 is connected to the bottom center region of the fuselage 18, the other end of the holder
It is connected with video camera 17.Four horns 19 are not foldable, and are connected to the left front of 18 side of the fuselage, the right side
Front, left back and right back.The blade 21 be foldable blade, when the unmanned plane in the operating condition, the paddle
Leaf 21 is unfolded；When the unmanned plane in a non-operative state, the blade 21 folding pack up.The video camera 17 is turned by two
Axis is connected with the holder 16, and by a shaft, the video camera 17 rotates 360 ° in perpendicular,
By another described shaft, the video camera 17 rotates 360 ° in the horizontal plane, so that the video camera 17
The Arbitrary Rotation in space.The holder 16 is perpendicular to 18 bottom surface of the fuselage, and the camera lens of the video camera 17 is away from described
The distance of 18 bottom surface of fuselage is less than the bottom surface of the undercarriage away from the distance of 18 bottom surface of the fuselage.When the unmanned plane is working
Under state, the single steering engine for unmanned plane drives the structure 23 of undercarriage control to control undercarriage expansion, i.e., described to rise and fall
Frame is located at the undercarriage expanded position II in Fig. 3；When the unmanned plane take off or landing mission in, it is described for unmanned plane
Single steering engine drives the structure 23 of undercarriage control to control gear up, i.e., the described undercarriage is located at the gear up in Fig. 3
Position I.
The present invention's drives the unmanned plane of undercarriage control structure that can stablize under various complex environments using single steering engine
It falls, the size of unmanned plane is relatively small, and quality is relatively light, easy to carry and transport, reduces transport and packing cost, and real
360 ° of shootings of video camera of holder are now installed on, keep the visual field broader, shooting effect is more preferable.
All references mentioned in the present invention is incorporated herein by reference, independent just as each document
It is incorporated as with reference to such.In addition, it should also be understood that, after reading the above teachings of the present invention, those skilled in the art can
To be made various changes or modifications to the present invention, such equivalent forms equally fall within model defined by the application the appended claims
It encloses.
Claims (13)
1. a kind of structure of single steering engine driving undercarriage control, including：It fixing piece, steering engine and rises and falls with what the steering engine was connected
Frame, which is characterized in that the steering engine includes motor, gear set, main shaft and claw axis, wherein one end of the gear set and institute
Motor mechanical connection is stated, the other end of the gear set is connect with the spindle machine；One end of the undercarriage is equipped with and institute
State the claw that claw axis is connected, the other end is equipped with support portion, the claw and the support portion on the undercarriage it
Between be equipped with pivot shaft, the claw, the pivot shaft and the support portion constitute lever construction.
2. the structure of single steering engine according to claim 1 driving undercarriage control, which is characterized in that the fixing piece includes
Steering engine cover board and steering engine pedestal, the steering engine cover board and the steering engine pedestal are in mating connection, and inside forms steering engine cavity.
3. the structure of single steering engine according to claim 1 driving undercarriage control, which is characterized in that the gear set includes
Master gear and pinion, the master gear and the motors are rotated with the rotation of the motor, the pinion with
The main shaft is coaxial, and the pinion is fixed on the main shaft, and the pinion is meshed with the master gear, the pair
Gear rotates under the drive of the master gear, and then drives the main axis.
4. the structure of single steering engine driving undercarriage control according to claim 1, which is characterized in that one end of the main shaft
Equipped with left-handed thread section, the other end is equipped with right-handed thread section, is equipped between the left-handed thread section and the right-handed thread section
It is used to support the rolling bearing of the main shaft, one end of the inner ring of the rolling bearing is fixed at the shaft shoulder of the main shaft, separately
One end is fixed by thrust washer.
5. the structure of single steering engine driving undercarriage control according to claim 4, which is characterized in that set on the claw axis
There are internal thread hole, the internal thread hole to match respectively with the left-handed thread section and the right-handed thread section.
6. the structure of single steering engine driving undercarriage control according to claim 4, which is characterized in that the rolling bearing
Quantity is two.
7. the structure of single steering engine according to claim 2 driving undercarriage control, which is characterized in that the claw with it is described
Claw axis is snap fit, and the pivot shaft closes on the claw, and the pivot shaft is fixed on the steering engine cover board
On, and perpendicular to the main shaft.
8. the structure of single steering engine driving undercarriage control according to claim 7, which is characterized in that the undercarriage is arc
Shape, using the pivot shaft as critical point, claw end and the support end of the undercarriage bend.
9. the structure of single steering engine driving undercarriage control according to any one of claims 1 to 7, which is characterized in that described
The quantity of undercarriage is two.
10. the structure of single steering engine driving undercarriage control according to any one of claims 1 to 7, which is characterized in that the knot
Structure is equipped with motor line plate, and the motor line plate is electrically connected with the motor.
11. the structure of single steering engine driving undercarriage control according to any one of claims 1 to 7, which is characterized in that described
Gear set drives the main axis, the both ends of the main shaft and the inner ring of the claw axis to be equipped with the screw thread being mutually matched, institute
It states claw axis to move along the axially opposing of the main shaft, also, when the main axis, the undercarriage is around the branch
Point shaft rotation.
12. a kind of unmanned plane, including：Fuselage, horn, motor, blade, holder, video camera, which is characterized in that further include：Right
It is required that 1 drives the structure of undercarriage control to claim 11 any one of them single steering engine.
13. unmanned plane as claimed in claim 12, which is characterized in that the holder is described to take the photograph perpendicular to the body bottom surface
Distance of the camera lens of camera away from the body bottom surface is h1, the bottom surface of the undercarriage is h away from the distance of the body bottom surface2,
In, h1≤h2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014346.0A CN108284946A (en) | 2017-01-09 | 2017-01-09 | Single steering engine drives the structure of undercarriage control and the unmanned plane using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014346.0A CN108284946A (en) | 2017-01-09 | 2017-01-09 | Single steering engine drives the structure of undercarriage control and the unmanned plane using the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284946A true CN108284946A (en) | 2018-07-17 |
Family
ID=62819531
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| CN201710014346.0A Pending CN108284946A (en) | 2017-01-09 | 2017-01-09 | Single steering engine drives the structure of undercarriage control and the unmanned plane using the structure |
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| CN110203381A (en) * | 2019-06-11 | 2019-09-06 | 杭州木书科技有限公司 | A kind of portable multitask rotor individual combat unmanned plane |
| CN112644725A (en) * | 2020-12-18 | 2021-04-13 | 深圳市爱华勘测工程有限公司 | Surveying and mapping aircraft and management control method thereof |
| CN113859563A (en) * | 2021-11-02 | 2021-12-31 | 自然资源部第二地形测量队(陕西省第三测绘工程院) | Unmanned aerial vehicle shooting device for image processing |
| US20230312086A1 (en) * | 2022-03-30 | 2023-10-05 | Honda Motor Co., Ltd. | Landing gear for flight vehicle |
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| US12030620B2 (en) * | 2022-03-30 | 2024-07-09 | Honda Motor Co., Ltd. | Landing gear for flight vehicle |
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