CN212766728U

CN212766728U - Unmanned aerial vehicle shock attenuation undercarriage

Info

Publication number: CN212766728U
Application number: CN202021178670.XU
Authority: CN
Inventors: 覃功平; 李文; 姜枝梅; 马学强
Original assignee: Qinghai Yun Tian Unmanned Aerial Vehicle Technology Co ltd
Current assignee: Qinghai Yun Tian Unmanned Aerial Vehicle Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-23
Anticipated expiration: 2030-06-23

Abstract

The utility model provides an unmanned aerial vehicle shock attenuation undercarriage, including the mounting box, the cavity has been seted up to the inside of mounting box, the bottom mounting in the mounting box is equipped with the bottom plate, four edges of bottom plate all fix and are equipped with the blotter, the inside of each blotter all alternates and is connected with the buffer beam, the outside of each buffer beam all the fixed cover is equipped with first damping spring, the one end of each first damping spring is fixed with the bottom mounting box, the utility model discloses a through being equipped with first damping spring, blotter, head rod, second connecting rod, second damping spring, first horizontal pole isotructure, first damping spring can contact with ground when unmanned aerial vehicle descends, the impact force in the vertical direction is converted into the pressure in the horizontal direction through a series of buffering and conduction, buffering damping is carried out to unmanned aerial vehicle and the effect that reaches unmanned aerial vehicle damping that rises and falls has solved the problem that unmanned aerial vehicle descending speed is too fast and ground collision takes place to destroy.

Description

Unmanned aerial vehicle shock attenuation undercarriage

Technical Field

The utility model mainly relates to a technical field of damping, concretely relates to unmanned aerial vehicle shock attenuation undercarriage.

Background

The unmanned plane is called 'unmanned plane' for short, and is an unmanned plane operated by a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and the unmanned plane is a general name of the unmanned plane in fact, and can be defined as follows from the technical point of view: compared with manned aircraft, the unmanned helicopter has the advantages of small volume, low manufacturing cost, convenient use, low requirement on operation environment, strong battlefield viability and the like.

Unmanned aerial vehicle is used commonly today and investigation, shooting etc. aspect at the well-developed science and technology at present, and unmanned aerial vehicle's suitability is wider, but often is difficult to control its falling speed when unmanned aerial vehicle descends, and slightly carelessly, the unmanned aerial vehicle base will violently collide with ground for unmanned aerial vehicle receives violent impact and destroys.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an unmanned aerial vehicle shock attenuation undercarriage for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an unmanned aerial vehicle shock absorption undercarriage comprises an installation box, a cavity is formed in the installation box, a bottom plate is fixedly arranged at the bottom end in the installation box, cushion pads are fixedly arranged at four corners of the bottom plate, a buffer rod is penetratingly connected in each cushion pad, a first shock absorption spring is fixedly sleeved on the outer side of each buffer rod, one end of each first shock absorption spring is fixedly connected with the bottom of the installation box, the top of each buffer rod is fixedly connected with a first connecting rod, a second connecting rod is hinged in the middle of each first connecting rod, through grooves are fixedly formed in two sides of the top end of the bottom plate, a first transverse rod is fixedly connected in each through groove, first sliding blocks are fixedly sleeved at two ends of each first transverse rod, and a second shock absorption spring is fixedly connected between every two adjacent first sliding blocks, each second connecting rod is fixedly connected with the first sliding block opposite to the position.

As a preferred technical scheme of the utility model, the fixed roof that is equipped with in inside top of mounting box, the equal fixedly connected with connecting box in both sides of roof bottom.

As a preferred technical scheme of the utility model, two the equal fixedly connected with second horizontal pole in inside of connecting box, two the centre of second horizontal pole all is equipped with two second sliders.

As an optimal technical scheme of the utility model, every fixedly connected with third damping spring, every between the second slider the one end of head rod all with the just right second slider fixed connection in position.

As an optimized technical scheme of the utility model, the mounting groove has been seted up to the centre on mounting box top.

As a preferred technical scheme of the utility model, the both sides on mounting box top are all fixed and are equipped with the backup pad, every the inside of backup pad all alternates and is connected with the L shaped plate.

As an optimal technical scheme of the utility model, every the one end of L shaped plate all extends to the inside and the fixedly connected with push pedal of backup pad, two through bolt fixed connection between the backup pad.

As the utility model discloses an optimal technical scheme compares with prior art, the beneficial effects of the utility model are that:

one of the two, the utility model discloses a first damping spring, blotter, head rod, second connecting rod, second damping spring, first horizontal pole isotructure that are equipped with, first damping spring can contact with ground when unmanned aerial vehicle descends, turns into the pressure of horizontal direction with the impact force of vertical direction through a series of buffering and conduction, and the effect of buffering the damping to unmanned aerial vehicle and reaching unmanned aerial vehicle damping that rises and falls has solved the problem that unmanned aerial vehicle descending speed is too fast and ground collision takes place to destroy.

Two, the utility model discloses a backup pad, L shaped plate, push pedal, mounting groove isotructure that are equipped with be convenient for this device and unmanned aerial vehicle's installation combine, have strengthened structural stability.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front internal structure of the mounting base of the present invention;

FIG. 3 is a schematic view of the internal structure of the side of the mounting base of the present invention;

fig. 4 is a schematic view of a connection structure between the first connecting rod and the slider according to the present invention.

In the figure: 1. mounting a box; 2. a buffer rod; 3. a first damping spring; 4. a support plate; 5. pushing the plate; 6. an L-shaped plate; 7. mounting grooves; 8. a base plate; 9. a cushion pad; 10. a first connecting rod; 11. a top plate; 12. a second connecting rod; 13. a first cross bar; 14. a second damping spring; 15. a connection box; 16. a first slider; 17. a third damping spring; 18. a second cross bar; 19. and a second slider.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to the attached drawing 1, the mounting box comprises a mounting box 1, a cavity is formed in the mounting box 1, a bottom plate 8 is fixedly arranged at the bottom end of the interior of the mounting box 1, cushion pads 9 are fixedly arranged at four corners of the bottom plate 8, buffer rods 2 are alternately connected to the interior of each cushion pad 9, first damping springs 3 are fixedly sleeved on the outer sides of the buffer rods 2, and one end of each first damping spring 3 is fixedly connected with the bottom of the mounting box 1.

Referring to the attached drawings 2-4, the top of each buffer rod 2 is fixedly connected with a first connecting rod 10, the middle of each first connecting rod 10 is hinged with a second connecting rod 12, both sides of the top end of a bottom plate 8 are fixedly provided with through grooves, a first cross rod 13 is fixedly connected inside each through groove, both ends of each first cross rod 13 are fixedly sleeved with a first slider 16, a second damping spring 14 is fixedly connected between each two adjacent first sliders 16, each second connecting rod 12 is fixedly connected with the first slider 16 opposite to the position, the top end inside the mounting box 1 is fixedly provided with a top plate 11, both sides of the bottom end of the top plate 11 are fixedly connected with connecting boxes 15, the inside of the two connecting boxes 15 is fixedly connected with a second cross rod 18, both the middle of the two second cross rods 18 are sleeved with two second sliders 19, and a third damping spring 17 is fixedly connected between each second slider 19, one end of each first connecting rod 10 is fixedly connected with a second sliding block 19 with a right position, when the unmanned aerial vehicle descends, the first damping springs 3 can be contacted with the ground, when the falling speed of the unmanned aerial vehicle is too high, the buffer rods 2 contact the ground, the buffer rods 2 push the first connecting rods 10 to move upwards, the third damping springs 17 are compressed by the two first connecting rods 10 through the second sliding blocks 19, and the first connecting rods 10 push the second sliding blocks 19 to move in the opposite direction in the horizontal direction, so that the second connecting rods 12 are driven to compress the second damping springs 14, the impact force in the vertical direction is converted into the pressure in the horizontal direction, the unmanned aerial vehicle is buffered and damped to achieve the effect of vibration reduction of the unmanned aerial vehicle when the unmanned aerial vehicle rises and falls, a mounting groove 7 is formed in the middle of the top end of the mounting box 1, a camera of the unmanned aerial vehicle penetrates through the mounting groove 7 to facilitate, the inside of every backup pad 4 all alternates and is connected with L shaped plate 6, and the one end of every L shaped plate 6 all extends to the inside and the fixedly connected with push pedal 5 of backup pad 4, through bolt fixed connection between two backup pads 4.

The utility model discloses a concrete operation as follows: the device is moved to a proper position, then an unmanned aerial vehicle is placed in the middle of the top end of the mounting box 1, a camera of the unmanned aerial vehicle penetrates through the mounting groove 7 to be convenient to mount and shoot, the L-shaped plate 6 on the supporting plate 4 is adjusted by moving the push plate 5 to clamp the unmanned aerial vehicle tightly, then the two L-shaped plates 6 are fixed by bolts to finish mounting, the unmanned aerial vehicle is placed in a spacious position before being used, the unmanned aerial vehicle is controlled by a remote switch, the first damping springs 3 can be contacted with the ground when the unmanned aerial vehicle descends, the buffer rods 2 are contacted with the ground when the unmanned aerial vehicle falls too fast, the buffer rods 2 push the first connecting rods 10 to move upwards, the two first connecting rods 10 compress the third damping springs 17 through the second sliding blocks 19, and the first connecting rods 10 push the second sliding blocks 19 to move in the opposite directions in the horizontal direction, so as to drive the second connecting rods 12 to compress the second damping springs 14 to convert the impact, carry out buffering damping to unmanned aerial vehicle and reach the effect that unmanned aerial vehicle fell and rises and falls the damping.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle shock attenuation undercarriage, includes mounting box (1), its characterized in that: the mounting box is characterized in that a cavity is formed in the mounting box (1), a bottom plate (8) is fixedly arranged at the bottom end in the mounting box (1), cushion pads (9) are fixedly arranged at four corners of the bottom plate (8), each cushion pad (9) is connected with a buffer rod (2) in an inserting manner, each buffer rod (2) is fixedly sleeved with a first damping spring (3) at the outer side, one end of each first damping spring (3) is fixedly connected with the bottom of the mounting box (1), the top of each buffer rod (2) is fixedly connected with a first connecting rod (10), the middle of each first connecting rod (10) is hinged with a second connecting rod (12), through grooves are fixedly formed in two sides of the top end of the bottom plate (8), each first transverse rod (13) is fixedly connected in each through groove, first sliding blocks (16) are fixedly sleeved at two ends of each first transverse rod (13), and a second damping spring (14) is fixedly connected between every two adjacent first sliding blocks (16), and each second connecting rod (12) is fixedly connected with the first sliding block (16) which is opposite to the position.

2. The shock absorbing landing gear of claim 1, wherein: the top end inside the mounting box (1) is fixedly provided with a top plate (11), and two sides of the bottom end of the top plate (11) are fixedly connected with a connecting box (15).

3. The shock absorbing landing gear of claim 2, wherein: two the equal fixedly connected with second horizontal pole (18) in inside of connecting box (15), two the centre of second horizontal pole (18) all is equipped with two second sliders (19).

4. The shock absorbing landing gear of claim 3, wherein: a third damping spring (17) is fixedly connected between each second sliding block (19), and one end of each first connecting rod (10) is fixedly connected with the second sliding block (19) which is opposite to the position.

5. The shock absorbing landing gear of claim 1, wherein: the middle of the top end of the mounting box (1) is provided with a mounting groove (7).

6. The shock absorbing landing gear of claim 4, wherein: the mounting box is characterized in that supporting plates (4) are fixedly arranged on two sides of the top end of the mounting box (1), and each supporting plate (4) is internally and alternately connected with an L-shaped plate (6).

7. The shock absorbing landing gear of claim 6, wherein: every the one end of L shaped plate (6) all extends to the inside and fixedly connected with push pedal (5) of backup pad (4), two pass through bolt fixed connection between backup pad (4).