CN206265293U - A kind of unmanned plane nose-gear - Google Patents
A kind of unmanned plane nose-gear Download PDFInfo
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- CN206265293U CN206265293U CN201621329263.8U CN201621329263U CN206265293U CN 206265293 U CN206265293 U CN 206265293U CN 201621329263 U CN201621329263 U CN 201621329263U CN 206265293 U CN206265293 U CN 206265293U
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- unmanned plane
- support component
- contiguous block
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- steering wheel
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Abstract
The utility model is related to unmanned vehicle to slide race lifting gear technical field, more particularly to a kind of unmanned plane nose-gear.The utility model provides a kind of unmanned plane nose-gear, including bumper assembly, wheel assemblies, support component and the wheel steering system at the top of support component, and the upper end of support component is connected with the fuselage of unmanned plane, and lower end is connected with wheel assemblies；In support component and on the direct of travel of unmanned plane, support component is before bumper assembly for bumper assembly.The application uses the structure of above-mentioned framework type, and both beneficial to integrally-built stability is improved, while structure stress form is good, the power during unmanned plane takeoff and landing preferably can be delivered on bumper assembly, good damping effect；Additionally, nose-gear can produce deformation when unmanned plane takes off landing because of overload, by support component before bumper assembly, undercarriage stress state can be improved, further improve integrally-built stability, security is good.
Description
Technical field
The utility model is related to unmanned vehicle to be risen and fallen before sliding race lifting gear technical field, more particularly to a kind of unmanned plane
Frame, and in particular to a kind of Stability Analysis of Structures is strong, good damping effect and can effectively improve the unmanned plane nose-gear of security.
Background technology
Unmanned vehicle has just been widely used since appearance, and because its size is relatively small, flying quality is good, can
The advantages such as hot mission are performed instead of people, is quickly grown.With the amplification of unmanned vehicle range of application, unmanned vehicle is risen
The landing form of taking off that flying the condition of landing environment has requirement higher, unmanned vehicle mainly has ejection, rocket assist, cunning
Race, VTOL, net collision recovery, bale out.But from the point of view of with existing market situation, with the unmanned flight of rolling start
Device still accounts for most ratio.For former bikini unmanned vehicle, nose-gear can be used to modifying factor nobody
Aircraft or so aerodynamic configuration is inconsistent, undercarriage installation site is not accurate enough, rolling start landing travel path is not straight and
The unmanned vehicle that the weather conditions such as crosswind are caused takes off or lands and deviates the state of predetermined runway centerline, and this is to ensuring nothing
The safe take-off landing of people's aircraft is particularly significant.
At present, most of nose-gear of unmanned vehicle is formed with finished product undercarriage Simple assembled, can not be effective
Adaptation unmanned vehicle demand.The nose-gear of general type the suction that unmanned vehicle rolling start is landed is extenuated shake,
The performance requirements such as steering response, stability and use and maintenance can not well realize that safety easily occurs in poor reliability
Hidden danger.In addition unmanned flight can also be influenceed the problems such as the intensity and reasonable in design of most of unmanned vehicle nose-gears
The security of device.
Utility model content
(1) technical problem to be solved
The purpose of this utility model is：A kind of strong Stability Analysis of Structures, good damping effect are provided and security can be effectively improved
Unmanned plane nose-gear, to solve existing nose-gear poor reliability, damping effect difference and easily asking for potential safety hazard occur
Topic.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of unmanned plane nose-gear, and it includes damper
Component, wheel assemblies, support component and the wheel steering system at the top of the support component, the upper end of the support component
Fuselage with the unmanned plane is connected, and lower end is connected with the wheel assemblies；The bumper assembly is located at described
In support component and on the direct of travel of the unmanned plane, the support component is before the bumper assembly.
Wherein, the support component includes two parallel arrangement of support members, and each described support member includes upper support
Plate and the lower supporting plate being rotatably connected with the upper backup pad, the upper backup pad coordinate with the fuselage of the unmanned plane and connect
Connect, the lower supporting plate is connected with the wheel assemblies；Described two upper backup pads are connected by top contiguous block, described
Two lower supporting plates are connected by bottom contiguous block.
Wherein, the bumper assembly includes two parallel arrangement of hydraulic spring grease cup dampers, each described hydraulic spring grease cup
Damper is connected including upper end with the upper backup pad, hydraulic damper and be set in that lower end is connected with the lower supporting plate
The spring of hydraulic damper periphery, and one end of the hydraulic damper piston rod sets down.
Wherein, the wheel steering system connects including steering wheel, the first steering wheel, the second steering wheel and upper end with second steering wheel
Connect, the polished rod that lower end is connected with the top contiguous block；The steering wheel is connected with first steering wheel, first steering wheel and institute
The second steering wheel is stated to set parallel, and first steering wheel is connected by connecting rod with second steering wheel.
Wherein, the wheel steering system is also solid including the first fixed plate in the unmanned aerial vehicle body and second
Fixed board, second fixed plate is arranged in first fixed plate located at the lower section of first fixed plate, the steering wheel, institute
State polished rod lower end sequentially pass through first fixed plate and the second fixed plate after be connected with the top contiguous block.
Wherein, the top contiguous block and upper backup pad are configured with mounting hole, and fastening spiral shell is equipped with the mounting hole
Bolt, to realize that the top contiguous block is fixedly connected with the upper backup pad.
Wherein, top contiguous block construction is fluted, the bottom of the polished rod stretch into after the groove by viscose glue with
The top contiguous block bonding；Direction from the fastening bolt to the groove extend, and the fastening bolt end against
The polished rod.
Wherein, the support component, the first fixed plate and the second fixed plate are made of carbon fibre materials；The light
Bar, top contiguous block, bottom contiguous block and connecting rod are made of stainless steel.
Wherein, the wheel assemblies include two parallel arrangement of wheels, described two wheels respectively with it is described two under
Supporting plate is connected and located at the outside of the lower supporting plate.
Wherein, the upper backup pad is rotatably connected by a connecting shaft of the two ends with jump ring with the lower supporting plate.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The utility model rises and falls before providing a kind of unmanned plane
Frame, it includes bumper assembly, wheel assemblies, support component and the wheel steering system at the top of support component, support group
The upper end of part is connected with the fuselage of unmanned plane, and lower end is connected with wheel assemblies；Bumper assembly is located at support component
Above and on the direct of travel of unmanned plane, support component is before bumper assembly.Risen before the unmanned plane that the application is provided
Fall frame, using the structure of above-mentioned framework type, both beneficial to the integrally-built stability of raising, while structure stress form is good, nobody
Power during machine takeoff and landing vertically and horizontally preferably can be delivered on bumper assembly, damping effect
It is good；Because nose-gear can produce deformation when unmanned plane takes off landing because of overload, support component is located at damper group
Before part, the stress state of nose-gear can be effectively improved, so that integrally-built stability is further improved, safety
Property is good.
Brief description of the drawings
Fig. 1 is a kind of side view of the nose-gear of unmanned plane nose-gear embodiment of the utility model；
Fig. 2 is a kind of shaft side figure of the nose-gear of unmanned plane nose-gear embodiment of the utility model；
Fig. 3 to Fig. 4 is respectively the support component and damper group of a kind of unmanned plane nose-gear embodiment of the utility model
Part in the raw with the schematic diagram of limited compression state；
Fig. 5 to Fig. 7 is respectively a kind of wheel steering system control flaps of unmanned plane nose-gear embodiment of the utility model
The structural representation that disk is turned right, keeps straight on and turned left.
In figure：1：Upper backup pad；2：Connecting shaft；3：Lower supporting plate；4：Polished rod；5：Mounting hole；6-1、6-2：Bolt；7：Liquid
Pressure damper；8：Hub centre hole；9：Tire；10：PCD holes；11-1：First steering wheel；11-2：Second steering wheel；12：Steering wheel；13：
Connecting rod；14：Top contiguous block；15-1：First fixed plate；15-2：Second fixed plate；16：Middle part contiguous block；17：Bottom connects
Connect block；18：Spring.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
As shown in Figures 1 to 7, the utility model embodiment provides a kind of unmanned plane nose-gear, and it includes damper
Component, wheel assemblies, support component and the wheel steering system at the top of support component, take off before landing carries out in unmanned plane
During undercarriage directional control, bumper assembly, support component and wheel assemblies are driven to suitable side by wheel steering system
To the suitable angle of rotation；The upper end of support component is connected with the fuselage of unmanned plane, and lower end is connected with wheel assemblies；
In support component and on the direct of travel of unmanned plane, support component is before bumper assembly for bumper assembly.
Because nose-gear can produce deformation when unmanned plane takes off landing because of overload, by support component located at bumper assembly
Above, undercarriage stress state can be effectively improved, so that the integrally-built stability of nose-gear is further improved, safety
Property is good.
The unmanned plane nose-gear that the application is provided uses the structure of above-mentioned framework type, and overall structure stability is strong and overall
Structure stress effect is good, and particularly, power of the unmanned plane during takeoff and landing vertically and horizontally can be preferable
Be transferred on bumper assembly, good damping effect, and can meet unmanned plane take off landing when it is strong by the structure of greater impact
Degree is required.
Further to improve structural stability, support component includes two parallel arrangement of support members, i.e., using double
The structure type of support member；Specifically, each support member includes upper backup pad 1 and is rotatably connected down with upper backup pad 1
Supporting plate 3, in the present embodiment, upper backup pad 1 passes through upper attachment 14, polished rod 4 and steering wheel 11-2 and the nothing being sequentially connected
Man-machine fuselage is connected, and lower supporting plate 3 is connected with wheel assemblies, thus in unmanned plane takeoff and landing, upper branch
Fagging 1 is relatively rotated with lower supporting plate 3, and by the hydraulic spring grease cup damper in compression shock absorption device assembly, to be risen and fallen before realization
The bumper and absorbing shock of frame；Two upper backup pads 1 are connected by top contiguous block 14, and two lower supporting plates 3 pass through bottom contiguous block 17
Connection, top contiguous block 14, except playing a part of to be connected supporting plate, is additionally operable to strengthen entirely support group with bottom contiguous block 17
The bonding strength of part, and then ensure that unmanned plane slides the balance quality and steering behaviour when running in fair speed.Preferably, top connects
Block 14 is connect to strengthen intensity reasonably to be designed according to actually required with big I with the shape of bottom contiguous block 17.
Effectively to disperse drop impact load of taking off, in the present embodiment, bumper assembly includes two parallel settings
Hydraulic spring grease cup damper, i.e., using the structure type of double hydraulic spring grease cup damper；Specifically, each hydraulic spring grease cup damper
It is connected with upper backup pad 1 including upper end, hydraulic damper 7 and be set in hydraulic damper 7 that lower end is connected with lower supporting plate 3
The spring 18 of periphery, and one end of the piston rod of hydraulic damper 7 sets down, the angle of the piston rod of hydraulic damper 7 is appropriate,
The shock loading produced when playing its damping effect to maximize, and then ensureing that effectively buffering unmanned plane lands, it is to avoid airborne to set
Enjoy damage；Wherein, the upper end of hydraulic damper 7 is connected by bolt 6-1 with upper backup pad 1, and the lower end of hydraulic damper 7 passes through
Bolt 6-2 is connected with lower supporting plate 3, and the diameter of bolt 6-1 and bolt 6-2 is 5mm.When unmanned vehicle lands, preceding
Frictional force backward and upward support force that the frame that falls is acted in face of it with being subject to, when wheel contacts ground, nose-gear is opened
Beginning deformation functions to hydraulic spring grease cup damper, deforms therewith, and spring 18 and hydraulic damper 7 start compression, liquid
Pressure damper 7 can cause the reduction of the compression speed of spring 18, and after limit travel is compressed to, hydraulic damper 7 is acted in spring 18
The lower upward resilience of meeting, hydraulic damper 7 can make spring 18 recover process become slow；Thus, hydraulic spring grease cup damper is in nothing
Can occur, the range compressed in each cycle is gradually reduced multiple compression-resilience cycles after man-machine landing, until landing is carried
Lotus is fully absorbed by hydraulic spring grease cup damper.
Particularly, except using in addition to above-mentioned hydraulic spring grease cup damper, can also using rubber absorbers or damping shock absorber or
Other damper types such as hydraulic damping damper or spring damper.
Specifically, wheel steering system includes steering wheel 12, the first steering wheel 11-1, the second steering wheel 11-2 and upper end and the second rudder
Disk 11-2 is connected, the polished rod 4 that lower end is connected with top contiguous block 14；Wherein, the steering wheel 11-2 of polished rod 4 and second is connected by jackscrew
Connect, wherein jackscrew is screw or screw；Steering wheel 12 is connected with the first steering wheel 11-1, and the first steering wheel 11-1 and the second steering wheel 11-2 are simultaneously
Row settings be setting angle unanimously, and the first steering wheel 11-1 is connected by connecting rod 13 with the second steering wheel 11-2.During operation, this Shen
The unmanned plane nose-gear that please be provided drives the first steering wheel 11-1 to rotate, the first steering wheel 11-1 when being turned to by steering wheel 12
The second steering wheel 11-2 is driven to rotate by rigid connecting rod 13, the polished rod 4 and branch being now fixedly connected with the second steering wheel 11-2
Support component, bumper assembly and the corresponding angle of wheel assemblies concomitant rotation.In the present embodiment, the first steering wheel 11-1 and second
The specification of steering wheel 11-2 is identical, setting angle is consistent, and the first steering wheel 11-1 two ends by above-mentioned connecting rod 13 respectively with
The two ends of the second steering wheel 11-2 are fixedly connected, and structural stability is good and can guarantee that two steering wheels rotate and anglec of rotation phase simultaneously
Together.
Further, wheel steering system also includes that the first fixed plate 15-1 and second in unmanned aerial vehicle body consolidates
Fixed board 15-2, the second fixed plate 15-2 are arranged on the first fixed plate 15-1 located at the lower section of the first fixed plate 15-1, steering wheel 12,
The lower end of polished rod 4 is connected after sequentially passing through the first fixed plate 15-1 and the second fixed plate 15-2 with top contiguous block 14.In this reality
Apply in example, be equipped with the first fixed plate 15-1 and the second fixed plate 15-2 to the tetrafluoroethene axle sleeve of the positioning of polished rod 4, fixed effect
It is really good, while also playing the beneficial effects such as lubrication, radiating, antifriction, extension life-span.
Specifically, top contiguous block 14 and upper backup pad 1 are configured with mounting hole, and fastening bolt is equipped with mounting hole,
To realize that top contiguous block 14 is fixedly connected with upper backup pad 1.In the present embodiment, top contiguous block 14 is respectively arranged at the two ends with two
Individual mounting hole, the end that top contiguous block 14 is corresponded on corresponding each upper backup pad 1 is equipped with two mounting holes, fastens spiral shell
Bolt sequentially passes through the mounting hole on mounting hole and top contiguous block 14 on upper backup pad 1, to realize both be fixedly connected.Adopt
Use this connected mode, simple structure, easy for installation and good fixing effect.
Further, top contiguous block 14 constructs fluted, and the bottom of polished rod 4 is connected by viscose glue after stretching into groove with top
Block 14 is connect to be bonded；Fastening bolt extends to the direction of groove, and fastening bolt end against polished rod 4；Wherein, fastening bolt
A diameter of 4mm.In the present embodiment, polished rod 4 is be bonded with top contiguous block 14 by epoxide-resin glue, and fastening bolt is sequentially passed through
Continue to extend to the direction of groove after the mounting hole on mounting hole and top contiguous block 14 on upper backup pad 1, until its end
Against the bottom of polished rod 4, to realize further strengthening the effect of fixed polished rod 4.Using above-mentioned connected mode, complete to fasten
While top contiguous block 14 and upper backup pad 1, being fixedly connected for polished rod 4 and top contiguous block 14 can be also completed, simple structure,
Installation effectiveness is high, and good fixing effect.
Particularly, polished rod 4 may be used also with top contiguous block 14 in addition to using the above-mentioned bonding fixed form for adding threaded connection
Using bonding and rivet or Nian Jie with bearing pin or or it is threadedly coupled or other fixed forms such as rivet or bearing pin.
Preferably, support component, the first fixed plate 15-1 and the second fixed plate 15-2 are made of carbon fibre materials, carbon
Fiber Materials light weight, intensity are high and with corrosion-resistant, high-modulus characteristic, can effectively mitigate whole unmanned plane nose-gear
Weight, and the structural strength of whole unmanned plane nose-gear can be improved；Top contiguous block 14, bottom contiguous block 17, polished rod 4 and company
Extension bar 13 is made of stainless steel.The unmanned plane nose-gear being made of carbon fiber combination stainless steel, it is overall
Structural strength and rigidity are big, can bear impact when 30kg grades of unmanned plane lands.
To cause unmanned vehicle to slide, race is more stable, and wheel assemblies include two parallel arrangement of wheels, two wheels
It is fixedly connected with two lower supporting plates 3 respectively and located at the outside of lower supporting plate 3；Each wheel includes wheel hub and tire 9,
The size of wheel hub and tire 9 can accordingly be selected according to practice of construction situation；Preferably, wheel is provided with hub centre hole
8, it is connected with two lower supporting plates 3 and the bearing of bottom contiguous block 17 respectively after passing through hub centre hole 8 by connecting shaft, to cause
Wheel and connecting shaft can relative lower supporting plate 3 and bottom contiguous block 17 produce relative rotation, wherein, connecting shaft and hub centre hole
It is fixedly connected；Simple structure, technique simplicity and good fixing effect；In the present embodiment, four are additionally provided with wheel around wheel hub
The PCD holes 10 that centre bore 8 is set, nut is locked when being fixed for wheel hub.
Preferably, upper backup pad 1 is rotatably connected by a connecting shaft 2 of the two ends with jump ring with lower supporting plate 3, that is, connect
Connected with rolling bearing between spindle 2 and upper and lower supporting plate 3, reliable operation, starting performance is good, and bearing capacity is higher.In this reality
It is the structural strength for further improving support component in applying example, in the junction of upper backup pad 1 and lower supporting plate 3, this is provided with
Middle part contiguous block 16, it is preferable that middle part contiguous block 16 can be made of carbon fibre materials, light weight and intensity is high；In addition, middle part connects
The shape and big I for connecing block 16 strengthen intensity reasonably to be designed according to actually required.
The lower supporting plate of the unmanned plane nose-gear provided through actual test, the utility model and ground angle from shutdown shape
58 ° of state can be compressed to ground into 20 ° of state, the angle between upper backup pad and lower supporting plate can be from 124 ° of compressions
To 86 °.Nose-gear in actual test shown in the utility model is arranged on the unmanned vehicle of weight 30kg, the unmanned plane with
25m/s or so speed carries out tens of rolling starts and sliding race is landed, and nose-gear stability and direction are grasped during takeoff and landing
Control property is good, and damping effect is good during landing.
In sum, the utility model provides a kind of unmanned plane nose-gear, and it includes bumper assembly, wheel group
Part, support component and the wheel steering system at the top of support component, the upper end of support component are connected with the fuselage of unmanned plane,
Lower end is connected with wheel assemblies；In support component and on the direct of travel of unmanned plane, support component sets bumper assembly
Before bumper assembly.The unmanned plane nose-gear that the application is provided, using the structure of above-mentioned framework type, both beneficial to raising
Integrally-built stability, while structure stress form is good, during unmanned plane takeoff and landing vertically and horizontally
Power preferably can be delivered on bumper assembly, good damping effect；Additionally, because nose-gear takes off landing in unmanned plane
When can produce deformation because of overload, so by support component before the bumper assembly, can be effectively improved nose-gear should
Power state, so as to further improve integrally-built stability, security is good.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (10)
1. a kind of unmanned plane nose-gear, it is characterised in that：Including bumper assembly, wheel assemblies, support component and located at institute
The wheel steering system at the top of support component is stated, the upper end of the support component is connected with the fuselage of the unmanned plane, under
End is connected with the wheel assemblies；The bumper assembly is in the support component and in the traveling of the unmanned plane
On direction, the support component is before the bumper assembly.
2. unmanned plane nose-gear according to claim 1, it is characterised in that：The support component sets parallel including two
The support member put, each described support member includes upper backup pad and the lower supporting plate being rotatably connected with the upper backup pad,
The upper backup pad is connected with the fuselage of the unmanned plane, and the lower supporting plate is connected with the wheel assemblies；Institute
State two upper backup pads to be connected by top contiguous block, described two lower supporting plates are connected by bottom contiguous block.
3. unmanned plane nose-gear according to claim 2, it is characterised in that：The bumper assembly includes two parallel
The hydraulic spring grease cup damper of setting, each described hydraulic spring grease cup damper is connected including upper end with the upper backup pad, lower end
The hydraulic damper being connected with the lower supporting plate and the spring for being set in the hydraulic damper periphery, and the hydraulic damping
One end of device piston rod is set down.
4. unmanned plane nose-gear according to claim 2, it is characterised in that：The wheel steering system include steering wheel,
First steering wheel, the second steering wheel and upper end are connected with second steering wheel, the polished rod that lower end is connected with the top contiguous block；It is described
Steering wheel is connected with first steering wheel, and first steering wheel is set parallel with second steering wheel, and first steering wheel passes through
Connecting rod is connected with second steering wheel.
5. unmanned plane nose-gear according to claim 4, it is characterised in that：The wheel steering system also includes being all provided with
In the first fixed plate and the second fixed plate in the unmanned aerial vehicle body, second fixed plate is located at first fixed plate
Lower section, the steering wheel is arranged in first fixed plate, and the lower end of the polished rod sequentially passes through first fixed plate and the
It is connected with the top contiguous block after two fixed plates.
6. the unmanned plane nose-gear according to claim 4 or 5, it is characterised in that：The top contiguous block and upper support
Plate is configured with mounting hole, and fastening bolt is equipped with the mounting hole, to realize the top contiguous block with the upper support
Plate is fixedly connected.
7. unmanned plane nose-gear according to claim 6, it is characterised in that：The top contiguous block construction is fluted,
Stretch into Nian Jie with the top contiguous block by viscose glue after the groove in the bottom of the polished rod；The fastening bolt is to described recessed
The direction of groove extends, and the fastening bolt end against the polished rod.
8. unmanned plane nose-gear according to claim 5, it is characterised in that：The support component, the first fixed plate and
Second fixed plate is made of carbon fibre materials；The polished rod, top contiguous block, bottom contiguous block and connecting rod be not using
Rust steel matter is made.
9. unmanned plane nose-gear according to claim 2, it is characterised in that：The wheel assemblies set parallel including two
The wheel put, described two wheels are connected and located at the outside of the lower supporting plate with described two lower supporting plates respectively.
10. unmanned plane nose-gear according to claim 2, it is characterised in that：The upper backup pad passes through a two ends
Connecting shaft with jump ring is rotatably connected with the lower supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329263.8U CN206265293U (en) | 2016-12-02 | 2016-12-02 | A kind of unmanned plane nose-gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329263.8U CN206265293U (en) | 2016-12-02 | 2016-12-02 | A kind of unmanned plane nose-gear |
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| CN206265293U true CN206265293U (en) | 2017-06-20 |
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| CN201621329263.8U Active CN206265293U (en) | 2016-12-02 | 2016-12-02 | A kind of unmanned plane nose-gear |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428535A (en) * | 2016-12-02 | 2017-02-22 | 北京尖翼科技有限公司 | Nose landing gear of unmanned aerial vehicle |
| CN107914868A (en) * | 2017-12-07 | 2018-04-17 | 佛山市神风航空科技有限公司 | Take photo by plane the undercarriage cushioning mechanism of unmanned plane |
| CN107972853A (en) * | 2017-12-07 | 2018-05-01 | 佛山市神风航空科技有限公司 | Aerial photography aircraft undercarriage two level shock-damping structure |
-
2016
- 2016-12-02 CN CN201621329263.8U patent/CN206265293U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428535A (en) * | 2016-12-02 | 2017-02-22 | 北京尖翼科技有限公司 | Nose landing gear of unmanned aerial vehicle |
| CN107914868A (en) * | 2017-12-07 | 2018-04-17 | 佛山市神风航空科技有限公司 | Take photo by plane the undercarriage cushioning mechanism of unmanned plane |
| CN107972853A (en) * | 2017-12-07 | 2018-05-01 | 佛山市神风航空科技有限公司 | Aerial photography aircraft undercarriage two level shock-damping structure |
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