Unmanned aerial vehicle flight anti-collision device

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle flight anti-collision device which comprises an unmanned aerial vehicle body, the top of a first electric push rod is fixedly connected with a baffle, the left side and the right side of the unmanned aerial vehicle body are fixedly connected with second electric push rods, and the other ends of the second electric push rods are fixedly connected with connecting plates. Three dampers are fixedly connected to the other side of each connecting plate, damping springs are arranged on the outer rings of the dampers in a sleeving mode, each protection mechanism comprises a fixing box, the fixing boxes are fixedly connected with the dampers, air bags are fixedly connected to the other sides of the fixing boxes, clamping plates are fixedly connected to the other sides of the air bags, and the clamping plates are fixedly connected to the other sides of the clamping plates. And the clamping plate is matched with the fixing box. According to the utility model, the electronic valve at the bottom of the air tank is opened, and then compressed air in the air tank quickly enters the air bag through the connecting pipe, so that the air bag is expanded out of the fixed box, and the damage caused by collision is reduced through the air bag.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a flight anti-collision device for unmanned aerial vehicles. Background Art

[0002] A drone is an unmanned aircraft that flies remotely or autonomously. A drone usually consists of a fuselage, wings, propulsion system, flight control system, battery, and sensors. A drone can be controlled and navigated by a remote controller, a ground control station, or a preset flight route.

[0003] After searching, the existing Chinese patent announcement number is: CN216332745U, which provides a UAV flight anti-collision device. The patent uses an extension rod connected to one end of the fixed rod, and a second support rod in the protective mechanism. The second support rod is vertically connected to one end of the extension rod. There are four protective plates, and the two sides of the four protective plates are respectively fixedly connected to the sides of the adjacent second support rods, so that the entire UAV is protected inside the protective plate. The filter holes can filter some garbage in the air while ensuring airflow, thereby achieving a certain protection effect on the UAV in flight.

[0004] Although the above patent can provide a certain degree of protection for UAVs in flight, the above UAV flight anti-collision device still has the following problems: the UAV is protected by an extension rod and a protective plate. When a collision occurs, the protective plate is deformed, which can easily cause the UAV to become unbalanced and damaged.

[0005] In view of the above problems, a UAV flight anti-collision device is proposed. Utility Model Content

[0006] The utility model aims to provide a UAV flight anti-collision device, which solves the problem in the background technology that when a UAV collides, the protective plate is deformed, which easily causes the UAV to become unbalanced and damaged.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a UAV flight anti-collision device, comprising a UAV body, four support plates are fixedly connected to the top of the outer wall of the UAV body, the tops of the support plates are fixedly connected to motors, the output ends of the motors are fixedly connected to wings, a first electric push rod is fixedly connected to the middle of the top of the UAV body, a baffle is fixedly connected to the top of the first electric push rod, the left and right sides of the UAV body are fixedly connected to second electric push rods, the other ends of the second electric push rods are fixedly connected to connecting plates, the other sides of the connecting plates are fixedly connected to three dampers, the outer rings of the dampers are sleeved with shock-absorbing springs, and the other sides of the dampers are provided with protective mechanisms;

[0008] By adopting the above technical solution, the baffle 7 is driven to move upward by the first electric push rod 6, and then the wing 4 is driven to rotate by the motor 3 to make the drone fly. The vibration generated by the collision is absorbed by the damper 10 and the shock-absorbing spring 11, thereby reducing the vibration of the drone. When used in conjunction with the baffle 7, it can protect the drone.

[0009] As a further description of the above technical solution: the protection mechanism includes a fixing box, the fixing box is fixedly connected to the damper, the other side of the fixing box is fixedly connected to an airbag, the other side of the airbag is fixedly connected to a clamping plate, and the clamping plate and the fixing box cooperate with each other;

[0010] By adopting the above technical solution, the airbag is stored in the fixing box, and then the buckle of the clamping plate cooperates with the fixing box to fix the airbag.

[0011] As a further description of the above technical solution: the bottom of the drone body is fixedly connected to a gas tank, the bottom of the gas tank is penetrated and provided with a connecting pipe, and the other end of the connecting pipe is penetrated and fixedly connected to the fixing box and the airbag;

[0012] By adopting the above technical solution, the electronic valve at the bottom of the gas tank 16 is opened, and then the compressed air inside the gas tank 16 quickly enters the air bag 18 through the connecting pipe 17, so that the air bag 18 expands out of the fixing box 12.

[0013] As a further description of the above technical solution: a groove is provided on the other side of the fixing box and the airbag is located in the groove;

[0014] By adopting the above technical solution, the volume can be reduced by placing the uninflated airbag into the fixed box without hindering the flight of the drone.

[0015] As a further description of the above technical solution: a fixing bolt is passed through and threadedly connected to the top of the wing, and the fixing bolt is passed through and threadedly connected to the motor;

[0016] By adopting the above technical solution, the wing and the motor are fixed together by the fixing bolt to prevent the wing from falling.

[0017] As a further description of the above technical solution: the bottom of the front and rear sides of the drone body are fixedly connected with landing gears;

[0018] By adopting the above technical solution, the UAV is supported by the landing gear to travel and take off and land on the ground.

[0019] As a further description of the above technical solution: the bottom of each landing gear is fixedly connected with a shock absorbing plate;

[0020] By adopting the above technical solution, the vibration generated by the drone during landing can be reduced through the shock-absorbing plate.

[0021] As a further description of the above technical solution: the top of the baffle is provided with evenly distributed holes.

[0022] By adopting the above technical solution, air can circulate through the holes to avoid affecting the take-off of the drone.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a UAV flight anti-collision device. When the UAV is about to collide, the electronic valve at the bottom of the gas tank is opened, and then the compressed air inside the gas tank quickly enters the airbag through the connecting pipe, so that the airbag expands out of the fixing box, and the damage caused by the collision is reduced by the airbag.

[0025] 2. The utility model provides an anti-collision device for UAV flight, which absorbs the vibration generated by the collision through a damper and a shock-absorbing spring, thereby reducing the vibration of the UAV. When used in conjunction with a baffle, it can protect the UAV. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the main structure of the UAV of the utility model;

[0028] Figure 3 This is a schematic diagram of the connecting plate structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the fixing box structure of the utility model.

[0030] In the figure: 1. UAV body; 2. support plate; 3. motor; 4. wing; 5. fixing bolt; 6. first electric push rod; 7. baffle; 8. hole; 9. connecting plate; 10. damper; 11. shock-absorbing spring; 12. fixing box; 13. clamping plate; 14. landing gear; 15. shock-absorbing plate; 16. gas tank; 17. connecting pipe; 18. airbag; 19. groove; 20. second electric push rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 The utility model is a kind of UAV flight anti-collision device, including a UAV body 1, four support plates 2 are fixedly connected to the top of the outer wall of the UAV body 1, the top of the support plates 2 are fixedly connected to the motor 3, the output end of the motor 3 is fixedly connected to the wing 4, the top of the wing 4 is penetrated and threadedly connected with a fixing bolt 5, and the fixing bolt 5 is penetrated and threadedly connected with the motor 3, the bottom of the front and rear sides of the UAV body 1 is fixedly connected with a landing gear 14, the bottom of the landing gear 14 is fixedly connected with a shock absorbing plate 15, the motor 3 drives the wing 4 to rotate to make the UAV fly, and the landing gear 14 and the shock absorbing plate 15 play a shock absorbing role when the UAV lands.

[0034] Combination Figure 4 , a protective mechanism is provided on the other side of the damper 10, and the protective mechanism includes a fixed box 12, which is fixedly connected to the damper 10, and an airbag 18 is fixedly connected to the other side of the fixed box 12, and a card plate 13 is fixedly connected to the other side of the airbag 18, and the card plate 13 cooperates with the fixed box 12. A gas tank 16 is fixedly connected to the bottom of the drone body 1, and a connecting pipe 17 is penetrated and provided at the bottom of the gas tank 16, and the other end of the connecting pipe 17 penetrates and is fixedly connected to the fixed box 12 and the airbag 18, and a groove 19 is opened on the other side of the fixed box 12 and the airbag 18 is located in the groove 19, the electronic valve at the bottom of the gas tank 16 is opened, and then the compressed air inside the gas tank 16 quickly enters the airbag 18 through the connecting pipe 17, so that the airbag 18 expands out of the fixed box 12, and the damage caused by the collision is reduced by the airbag 18.

[0035] Combination Figure 2 and Figure 3 A first electric push rod 6 is fixedly connected to the middle of the top of the drone body 1, a baffle 7 is fixedly connected to the top of the first electric push rod 6, and evenly dense holes 8 are opened on the top of the baffle 7. Second electric push rods 20 are fixedly connected to the left and right sides of the drone body 1, and the other ends of the second electric push rods 20 are fixedly connected to connecting plates 9, and three dampers 10 are fixedly connected to the other sides of the connecting plates 9. Shock-absorbing springs 11 are sleeved on the outer rings of the dampers 10. The dampers 10 and the shock-absorbing springs 11 absorb the vibration generated by the collision, thereby reducing the vibration of the drone. When used in conjunction with the baffle 7, the drone can be protected.

[0036] Working principle: When the utility model is in use, the baffle 7 is first driven to move upward by the first electric push rod 6, and then the wing 4 is driven to rotate by the motor 3 to make the UAV fly. When the UAV is about to collide, the electronic valve at the bottom of the gas tank 16 is opened, and then the compressed air inside the gas tank 16 quickly enters the airbag 18 through the connecting pipe 17, so that the airbag 18 expands out of the fixing box 12, and the damage caused by the collision is reduced by the airbag 18. The vibration generated by the collision is absorbed by the damper 10 and the shock-absorbing spring 11, thereby reducing the vibration of the UAV. When used in conjunction with the baffle 7, it can protect the UAV.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A UAV flight anti-collision device, comprising a UAV body (1), characterized in that: Four support plates (2) are fixedly connected to the top of the outer wall of the drone body (1), and the tops of the support plates (2) are fixedly connected to motors (3), and the output ends of the motors (3) are fixedly connected to wings (4). A first electric push rod (6) is fixedly connected to the middle of the top of the drone body (1), and a baffle (7) is fixedly connected to the top of the first electric push rod (6). Second electric push rods (20) are fixedly connected to the left and right sides of the drone body (1), and the other ends of the second electric push rods (20) are fixedly connected to connecting plates (9), and the other sides of the connecting plates (9) are fixedly connected to three dampers (10), and the outer rings of the dampers (10) are sleeved with shock-absorbing springs (11), and the other sides of the dampers (10) are provided with protective mechanisms.

2. The UAV flight anti-collision device according to claim 1, characterized in that: The protection mechanism comprises a fixing box (12), the fixing box (12) is fixedly connected to the damper (10), the other side of the fixing box (12) is fixedly connected to an air bag (18), the other side of the air bag (18) is fixedly connected to a clamping plate (13), and the clamping plate (13) and the fixing box (12) cooperate with each other.

3. The UAV flight anti-collision device according to claim 1, characterized in that: The bottom of the drone body (1) is fixedly connected to a gas tank (16), the bottom of the gas tank (16) is penetrated and provided with a connecting pipe (17), and the other end of the connecting pipe (17) penetrates and fixes the box (12) and is fixedly connected to the air bag (18).

4. The UAV flight anti-collision device according to claim 2, characterized in that: A groove (19) is provided on the other side of the fixing box (12), and the air bag (18) is located in the groove (19).

5. The UAV flight anti-collision device according to claim 1, characterized in that: A fixing bolt (5) passes through the top of the wing (4) and is threadedly connected, and the fixing bolt (5) passes through the motor (3) and is threadedly connected.

6. The UAV flight anti-collision device according to claim 1, characterized in that: The bottoms of the front and rear sides of the drone body (1) are fixedly connected with landing gears (14).

7. The UAV flight anti-collision device according to claim 6, characterized in that: The bottom of the landing gear (14) is fixedly connected with a shock absorbing plate (15).

8. The UAV flight anti-collision device according to claim 1, characterized in that: The top of the baffle (7) is provided with uniformly dense holes (8).

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