CN216762193U

CN216762193U - Damping base for unmanned aerial vehicle based on coaxial double propellers

Info

Publication number: CN216762193U
Application number: CN202123401335.9U
Authority: CN
Inventors: 黄兴睿; 杨卓
Original assignee: Nanjing Yinci Huilai Aviation Technology Co ltd
Current assignee: Wuhan Yinci Innovation Uav Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a damping base for a coaxial double-paddle unmanned aerial vehicle, which comprises a first bottom plate, a second bottom plate arranged below the first bottom plate, a damping part arranged at the top of the second bottom plate, a connecting part arranged at the bottom of the first bottom plate and matched with the damping part, and a lifting part arranged at the top of the second bottom plate, wherein the damping part comprises a first fixed block arranged at the top of the second bottom plate, a second fixed block arranged at one side of the first fixed block, a damping rod arranged on one side wall of the first fixed block, two sliding blocks arranged on the damping rod, and a first spring arranged on one side wall of the sliding block, the other end of the damping rod is connected with the second fixed block, the sliding blocks are connected with the damping rod in a sliding manner, and the damping effect is achieved by arranging the first fixed block, the second fixed block, the damping rod, the sliding blocks and the first spring, leading to the problem of being easily damaged when unmanned aerial vehicle descends.

Description

Damping base for unmanned aerial vehicle based on coaxial double propellers

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a damping base for an unmanned aerial vehicle based on coaxial double propellers.

Background

Unmanned aerial vehicle is the unmanned vehicles who utilizes radio remote control equipment and the program control device of self-contained to control, and unmanned aerial vehicle's base is one of unmanned aerial vehicle's important component part, and it can play the unmanned aerial vehicle supporting role, and the problem that prior art exists is: some unmanned aerial vehicle vibration damping mount's that have now the shock attenuation effect is not good, leads to impaired easily when unmanned aerial vehicle descends.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the damping base for the unmanned aerial vehicle based on the coaxial double propellers has the advantage of shock resistance, and solves the problem that the existing damping bases for the unmanned aerial vehicle are easy to damage when the unmanned aerial vehicle lands due to poor damping effect.

The damping base comprises a first bottom plate, a second bottom plate arranged below the first bottom plate, a damping part arranged at the top of the second bottom plate, a connecting part arranged at the bottom of the first bottom plate and matched with the damping part, and a lifting part arranged at the top of the second bottom plate, wherein the damping part comprises a first fixed block arranged at the top of the second bottom plate, a second fixed block arranged at one side of the first fixed block, a damping rod arranged on one side wall of the first fixed block, two sliding blocks arranged on the damping rod, and a first spring arranged on one side wall of each sliding block, the other end of the damping rod is connected with the second fixed block, and the sliding blocks are connected with the damping rod in a sliding manner.

Preferably, the connecting part includes a connecting block disposed at the bottom of the first bottom plate, a first rotating shaft disposed at the bottom of the connecting block, a connecting plate disposed at the bottom of the first rotating shaft, and a second rotating shaft disposed at the bottom of the connecting plate, the second rotating shaft is connected to the slider, and the connecting plate is disposed obliquely.

Preferably, the lifting component includes a supporting block disposed on the top of the second bottom plate, a lifting groove disposed in the supporting block, a second spring disposed in the lifting groove, a lifting block disposed on the bottom of the first bottom plate, a lifting rod disposed on the bottom of the lifting block, a limiting block disposed on the bottom of the lifting rod, and a guide groove disposed in the lifting rod, the bottom of the lifting rod is connected with the top of the supporting block and extends into the lifting groove, and the bottom of the limiting block is connected with the top of the second spring.

Preferably, the bottom wall of the lifting groove is provided with a guide rod, and the top of the guide rod penetrates through the bottom of the lifting rod and extends into the guide groove.

Preferably, the support block is provided with an exhaust hole on one side wall, and the exhaust hole is communicated with the lifting groove.

Preferably, the two ends of the top of the first bottom plate are provided with supporting parts, and the top of each supporting part is provided with a supporting platform.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first fixing block, the second fixing block, the damping rod, the sliding block and the first spring are arranged, so that the sliding block can move to one side on the damping rod when being stressed, and then the first spring is driven to contract, thereby playing a damping role.

2. According to the utility model, by arranging the connecting block, the first rotating shaft, the connecting plate and the second rotating shaft, the connecting block can be driven to move downwards when the first base plate is stressed, then the first rotating shaft, the connecting plate and the second rotating shaft can move downwards, and then the sliding block is driven to move, so that the function of transferring force is achieved.

3. According to the utility model, the supporting block, the lifting groove, the second spring, the lifting block, the lifting rod, the limiting block and the guide groove are arranged, so that the lifting block, the lifting rod and the limiting block are driven to descend when the first bottom plate descends, and then the second spring contracts, so that the first bottom plate is convenient to reset.

4. According to the utility model, the guide rod is arranged, so that the lifting rod can descend along the guide rod when descending, and the effect of preventing the lifting rod from shaking is achieved.

5. The exhaust hole is arranged, so that gas in the lifting groove can be conveniently exhausted when the limiting block descends.

6. According to the utility model, the supporting part and the supporting platform are arranged, so that the unmanned aerial vehicle can be supported when descending.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view at a-a provided by an embodiment of the present invention.

In the figure: 1. a first base plate; 11. a second base plate; 12. a first fixed block; 13. a second fixed block; 14. a shock-absorbing lever; 15. a slider; 16. a first spring; 21. connecting blocks; 22. a first rotating shaft; 23. a connecting plate; 24. a second rotating shaft; 31. a support block; 32. a lifting groove; 33. a second spring; 34. a lifting block; 35. a lifting rod; 36. a limiting block; 37. a guide groove; 41. a guide rod; 51. an exhaust hole; 61. a support portion; 62. and a support table.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the damping base for the coaxial double-paddle based unmanned aerial vehicle according to the embodiment of the present invention includes a first bottom plate 1, a second bottom plate 11 disposed below the first bottom plate 1, a damping member disposed on the top of the second bottom plate 11, a connecting member disposed on the bottom of the first bottom plate 1 and matched with the damping member, and a lifting member disposed on the top of the second bottom plate 11, where the damping member includes a first fixing block 12 disposed on the top of the second bottom plate 11, a second fixing block 13 disposed on one side of the first fixing block 12, a damping rod 14 disposed on one side wall of the first fixing block 12, two sliders 15 disposed on the damping rod 14, and a first spring 16 disposed on one side wall of the sliders 15, where the other end of the damping rod 14 is connected to the second fixing block 13, and the sliders 15 are slidably connected to the damping rod 14.

Referring to fig. 3, the connecting member includes a connecting block 21 disposed at the bottom of the first base plate 1, a first rotating shaft 22 disposed at the bottom of the connecting block 21, a connecting plate 23 disposed at the bottom of the first rotating shaft 22, and a second rotating shaft 24 disposed at the bottom of the connecting plate 23, the second rotating shaft 24 is connected to the slider 15, and the connecting plate 23 is disposed in an inclined manner.

The scheme is adopted: through setting up connecting block 21, first pivot 22, connecting plate 23 and second pivot 24, drive connecting block 21 downstream when can making first bottom plate 1 atress, then make first pivot 22, connecting plate 23 and second pivot 24 downstream, then drive slider 15 and remove, played the effect of transmission power.

Referring to fig. 3, the lifting member includes a supporting block 31 disposed at the top of the second bottom plate 11, a lifting groove 32 disposed in the supporting block 31, a second spring 33 disposed in the lifting groove 32, a lifting block 34 disposed at the bottom of the first bottom plate 1, a lifting rod 35 disposed at the bottom of the lifting block 34, a limiting block 36 disposed at the bottom of the lifting rod 35, and a guide groove 37 disposed in the lifting rod 35, wherein the bottom of the lifting rod 35 is connected to the top of the supporting block 31 and extends into the lifting groove 32, and the bottom of the limiting block 36 is connected to the top of the second spring 33.

Adopt above-mentioned scheme: through setting up supporting shoe 31, lift groove 32, second spring 33, lift piece 34, lifter 35, restriction piece 36 and guide way 37, can make first bottom plate 1 drive lift piece 34, lifter 35 and restriction piece 36 descend when descending, then second spring 33 contracts, has played the effect that is convenient for first bottom plate 1 to reset.

Referring to fig. 3, a guide rod 41 is disposed on the bottom wall of the lifting groove 32, and the top of the guide rod 41 penetrates the bottom of the lifting rod 35 and extends into the guide groove 37.

The scheme is adopted: by providing the guide rod 41, the lifting rod 35 can be lowered along the guide rod 41 when lowered, and the effect of preventing the lifting rod 35 from shaking is achieved.

Referring to fig. 3, a vent hole 51 is formed in one side wall of the support block 31, and the vent hole 51 communicates with the elevation groove 32.

Adopt above-mentioned scheme: the provision of the gas discharge hole 51 facilitates the discharge of the gas in the lifting groove 32 when the restricting block 36 is lowered.

Referring to fig. 3, the first bottom plate 1 is provided with support portions 61 at both ends of the top portion thereof, and a support platform 62 is provided on the top portion of the support portions 61.

Adopt above-mentioned scheme: through setting up supporting part 61 and brace table 62, played the effect of supporting unmanned aerial vehicle when can making unmanned aerial vehicle descend.

The working principle of the utility model is as follows:

when the unmanned aerial vehicle is used, when the unmanned aerial vehicle lands on the support table 62, the first bottom plate 1 can be stressed to move downwards, when the first bottom plate 1 descends, the connecting block 21 can move downwards, the connecting block 21 moves to drive the first rotating shaft 22, the connecting plate 23 and the second rotating shaft 24 move downwards, at the moment, the second rotating shaft 24 can enable the sliding block 15 to move towards one side, the sliding block 15 moves to drive the first spring 16 to contract, when the connecting block 21 moves downwards, the lifting block 34 can move downwards, then the lifting rod 35 and the limiting block 36 can move downwards, then the lifting rod 35 can move along the guide rod 41, at the moment, the stability of the lifting rod 35 can be increased, then the second spring 33 contracts, when the limiting block 36 moves downwards, gas in the lifting groove 32 can be compressed, and then the gas can be discharged from the exhaust hole 51.

In summary, the following steps: this be based on coaxial double-oar vibration damping mount for unmanned aerial vehicle, first bottom plate 1 can atress downstream when descending on brace table 62 through unmanned aerial vehicle, can make connecting block 21 downstream when first bottom plate 1 descends, connecting block 21 removes and drives first pivot 22, connecting plate 23 and second pivot 24 downstream, second pivot 24 can make slider 15 to one side removal this moment, slider 15 removes and drives the shrink of first spring 16, the shock attenuation effect of having solved some current unmanned aerial vehicle vibration damping mount is not good, lead to the easy impaired problem when unmanned aerial vehicle descends.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Damping base for unmanned aerial vehicle based on coaxial double-oar includes first bottom plate (1), locates second bottom plate (11) of first bottom plate (1) below, locates the shock attenuation part at second bottom plate (11) top, locates first bottom plate (1) bottom and shock attenuation part matched with adapting unit and locates the lifting unit at second bottom plate (11) top, its characterized in that: shock attenuation part is including first fixed block (12) of locating second bottom plate (11) top, second fixed block (13) of locating first fixed block (12) one side, shock attenuation pole (14) of locating on first fixed block (12) a lateral wall, two sliders (15) of locating on shock attenuation pole (14) and first spring (16) of locating slider (15) a lateral wall, the other end and the second fixed block (13) of shock attenuation pole (14) are connected, slider (15) and shock attenuation pole (14) sliding connection.

2. The vibration damping mount for an unmanned aerial vehicle based on coaxial double propellers of claim 1, wherein: the connecting part comprises a connecting block (21) arranged at the bottom of the first base plate (1), a first rotating shaft (22) arranged at the bottom of the connecting block (21), a connecting plate (23) arranged at the bottom of the first rotating shaft (22) and a second rotating shaft (24) arranged at the bottom of the connecting plate (23), the second rotating shaft (24) is connected with the sliding block (15), and the connecting plate (23) is obliquely arranged.

3. The vibration damping mount for an unmanned aerial vehicle based on coaxial double propellers of claim 1, wherein: the lifting component comprises a supporting block (31) arranged at the top of the second bottom plate (11), a lifting groove (32) arranged in the supporting block (31), a second spring (33) arranged in the lifting groove (32), a lifting block (34) arranged at the bottom of the first bottom plate (1), a lifting rod (35) arranged at the bottom of the lifting block (34), a limiting block (36) arranged at the bottom of the lifting rod (35) and a guide groove (37) arranged in the lifting rod (35), wherein the bottom of the lifting rod (35) is connected with the top of the supporting block (31) and extends into the lifting groove (32), and the bottom of the limiting block (36) is connected with the top of the second spring (33).

4. The vibration damping mount for an unmanned aerial vehicle based on coaxial double propellers of claim 3, wherein: be equipped with guide bar (41) on lift groove (32) diapire, the top of guide bar (41) runs through lift rod (35) bottom and extends to in guide groove (37).

5. The vibration damping mount for an unmanned aerial vehicle based on coaxial double propellers of claim 3, wherein: an exhaust hole (51) is formed in one side wall of the supporting block (31), and the exhaust hole (51) is communicated with the lifting groove (32).

6. The vibration damping mount for an unmanned aerial vehicle based on coaxial double propellers of claim 1, wherein: supporting parts (61) are arranged at two ends of the top of the first bottom plate (1), and supporting platforms (62) are arranged at the tops of the supporting parts (61).