Operation unmanned aerial vehicle with anti-collision function

Abstract

The utility model relates to the technical field of operation unmanned aerial vehicles, and discloses an operation unmanned aerial vehicle with an anti-collision function, which comprises an unmanned aerial vehicle body, a plurality of anti-collision assemblies are arranged on the outer wall of the unmanned aerial vehicle body, each anti-collision assembly comprises a plurality of anti-collision plates, one side of each anti-collision plate is fixedly connected to the outer wall of the unmanned aerial vehicle body, and the other side of each anti-collision plate is fixedly connected to the outer wall of the unmanned aerial vehicle body. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, anti-collision plates are fixedly connected to the bottom of the unmanned aerial vehicle body, connecting shafts which are in bilateral symmetry are fixedly connected to one sides of the anti-collision plates, sliding shafts are slidably connected to the interiors of the connecting shafts, first springs are arranged in the connecting shafts, one ends of the first springs are fixedly connected to the inner walls of the connecting shafts, and a connecting assembly is arranged at the bottom of the unmanned aerial vehicle body. According to the anti-collision unmanned aerial vehicle, impact force is transmitted to the sliding shaft through the elastic plate, so that the sliding shaft slides in the first spring, the first spring and the elastic gasket are further extruded, the physical anti-collision effect is achieved, the collision risk problem of the unmanned aerial vehicle in a sensor failure or detection blind area scene is solved, and the safety of operation in a complex environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of operation unmanned plane, especially operation unmanned plane of anti -collision function. BACKGROUND

[0002] With the wide application of unmanned plane in the field of agriculture, logistics, power inspection, the complexity of operation environment puts forward higher requirements for the safety of unmanned plane, the traditional operation unmanned plane relies on single sensor to avoid obstacles, and is easy to fail under complex conditions such as strong light, rain and fog, electromagnetic interference, leading to frequent collision accidents, in addition, the rigid fuselage design lacks buffering capacity when colliding, often causing equipment damage, therefore, developing operation unmanned plane with high reliability anti -collision function becomes the key requirement to improve the efficiency and safety of the industry.

[0003] The mechanical structure of the current mainstream operation unmanned plane adopts rigid aluminum alloy or carbon fiber frame, and is matched with fixed propeller and non-deformable landing gear, and its obstacle avoidance system mainly relies on single mode sensor, for example: ultrasonic sensor measures distance through sound wave reflection, and visual camera detects obstacles based on image recognition, in terms of technical principle, this kind of unmanned plane avoids obstacles by preplanning route or simple local path adjustment, and lacks real-time environment modeling and dynamic decision-making ability.

[0004] Although the prior art relies on sensors for active obstacle avoidance, in the case of sensor failure or detection blind area, there is a lack of physical level redundancy protection mechanism, when the agricultural unmanned plane operates in the dense crop area, the ultrasonic sensor will fail due to close-range shielding, and the traditional hard shell cannot buffer the impact of collision, which is easy to cause damage to the rotor or leakage of the pesticide spraying system, such problems expose the passive safety short board of the prior art under extreme working conditions, therefore, the operation unmanned plane with anti -collision function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an operation unmanned plane with anti -collision function, which aims at improving the problem that the unmanned plane lacks physical anti -collision structure and leads to frequent collision accidents when the sensor is invalid due to environmental interference or there is a detection blind area in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An operation unmanned plane with anti -collision function, comprising an unmanned plane body, a plurality of anti -collision assemblies are arranged on the outer wall of the unmanned plane body;

[0008] The anti-collision assembly comprises a plurality of anti-collision plates, one side of each of the plurality of anti-collision plates is fixedly connected to the outer wall of the unmanned aerial vehicle body, each of the anti-collision plates is fixedly connected with left-right symmetrical connecting shafts, each of the connecting shafts is slidably connected with a sliding shaft, each of the connecting shafts is provided with a spring one, one end of each of the spring ones is fixedly connected to the inner wall of the connecting shaft, and the other end of each of the spring ones is fixedly connected to one end of the sliding shaft, the other end of each of the sliding shafts is fixedly connected with an elastic plate, the elastic plate is made of rubber material, one side of the elastic plate is provided with an elastic gasket, one end of the elastic gasket is fixedly connected to the side wall of the elastic plate, and the other end of the elastic gasket is fixedly connected to the side wall of the anti-collision plate, and the bottom of the unmanned aerial vehicle body is provided with a connecting assembly.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly comprises a connecting disc and a fixed shaft, the upper surface of the connecting disc is fixedly connected to the bottom of the unmanned aerial vehicle body, and the bottom end of the fixed shaft is fixedly connected to the lower surface of the connecting disc.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the fixed shaft is fixedly connected with upper and lower symmetrical limiting rings one, and the outer wall of the fixed shaft is slidably connected with a fixed column.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the fixed column is fixedly connected with a limiting ring two, and the outer wall of the fixed column is slidably connected with a transmission ring.

[0015] As a further description of the above technical solution:

[0016] The inner part of the fixed column is slidably connected with a clamping ball, and the outer wall of the fixed column is provided with a spring two.

[0017] As a further description of the above technical solution:

[0018] One end of the spring two is fixedly connected to the side wall of the limiting ring two, and the other end of the spring two is fixedly connected to the inner wall of the transmission ring.

[0019] As a further description of the above technical solution:

[0020] The clamping ball is matched with the upper and lower symmetrical limiting rings one, and the outer wall of the clamping ball is in contact with the outer wall of the fixed shaft.

[0021] As a further description of the above technical solution:

[0022] The bottom end of the fixed column is fixedly connected with a fixed disc, and the lower surface of the fixed disc is fixedly connected with a storage barrel.

[0023] The utility model has the advantages of the following:

[0024] 1、The utility model discloses in the unmanned aerial vehicle body suffers the impact, passes through the elastic plate and transmits the impact force to the sliding axle, makes the sliding axle slide in spring one inside, further extrudes spring one and elastic gasket, makes spring one and elastic gasket take place elastic deformation, absorbs the impact force, thereby realizes the effect of physical anticollision, solves the collision risk problem of unmanned aerial vehicle under the sensor failure or detection blind area scene, improves the security of operation in complex environment.

[0025] 2、The utility model discloses through pulling, under the extrusion of transmission ring, further makes spring two take place elastic deformation, realizes the unlocking after the release snap ball makes the snap ball separate from the clearance between limit ring one, thereby reaches the effect that the operator installs and dismounts the storage barrel at any time, solves the task switching tedious problem of traditional unmanned aerial vehicle storage barrel fixation, improves the multifunctional adaptation efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the work unmanned aerial vehicle with anticollision function that the utility model proposes;

[0027] Figure 2 It is a structure schematic view of the unmanned aerial vehicle side wall of the work unmanned aerial vehicle with anticollision function that the utility model proposes;

[0028] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0029] Figure 4 It is Figure 1 The enlarged view of B in the middle;

[0030] Figure 5 It is a structure schematic view of the fixed column section of the work unmanned aerial vehicle with anticollision function that the utility model proposes.

[0031] LEGEND:

[0032] 1, unmanned aerial vehicle body;2, anticollision plate;3, connecting shaft;4, sliding axle;5, spring one;6, elastic plate;7, elastic gasket;8, connecting disc;9, fixed axle;10, limit ring one;11, fixed column;12, limit ring two;13, transmission ring;14, spring two;15, snap ball;16, fixed disc;17, storage barrel. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] With reference to Figure 1 - Figure 3 The utility model provides an embodiment: a work unmanned plane of anti -collision function, including unmanned plane body 1, unmanned plane body 1 outer wall is provided with a plurality of anti -collision subassembly, and anti -collision subassembly is used for preventing unmanned plane body 1 from suffering from damage by impact,

[0035] Anti -collision subassembly includes a plurality of anti -collision board 2, and a plurality of anti -collision board 2 one side is fixedly connected in unmanned plane body 1 outer wall, and the effect of anti -collision board 2 in anti -collision subassembly is to provide stable connection and support, and prevent impact force from acting directly to unmanned plane body 1 itself, and a plurality of anti -collision board 2 one side is fixedly connected with the left and right symmetry connecting shaft 3, and the inside of connecting shaft 3 is slidably connected with sliding shaft 4, and the effect of sliding shaft 4 is to further transmit force to spring one 5 by its sliding action, so that spring one 5 occurs elastic deformation, and the inside of connecting shaft 3 is provided with spring one 5, and the effect of spring one 5 is to absorb impact force, guarantee the stability and safety of unmanned plane body 1, and one end of spring one 5 is fixedly connected in the inner wall of connecting shaft 3, and the other end is fixedly connected in one end of sliding shaft 4, and the other end of sliding shaft 4 is fixedly connected with elastic plate 6, and elastic plate 6 adopts rubber material, and the effect of elastic plate 6 is to contact with impact surface, and one side of elastic plate 6 is provided with elastic gasket 7, for further absorbing impact force, and simultaneously providing elastic restoring force for elastic plate 6, and one end of elastic gasket 7 is fixedly connected in the side wall of elastic plate 6, and the other end is fixedly connected in the side wall of anti -collision board 2, and the bottom of unmanned plane body 1 is provided with connecting assembly, and connecting assembly is used for the convenience of user to connect unmanned plane body 1 with other components.

[0036] Specifically, when the unmanned plane is working in the complex environment or high-risk scene where the sensor is easy to fail, the elastic plate 6 first contacts with the impact surface, absorbs the impact force by its elastic deformation, when the elastic plate 6 contacts with the impact surface, generates a certain extrusion force, pushes the sliding shaft 4 to slide in the connecting shaft 3, the movement of the sliding shaft 4 further extrudes the spring one 5 and the elastic gasket 7, so that they occur synchronous elastic deformation, store elastic potential energy, in this way, the elastic plate 6 can provide effective elastic buffer, absorb impact energy and prevent the unmanned plane body 1 from being damaged due to impact, the effect of the spring one 5 and the elastic gasket 7 is to relieve the impact force, ensure the structure of the unmanned plane to be protected, and at the same time ensure that the elastic plate 6 can quickly reset and return to the original state.

[0037] With reference toFigure 4 And Figure 5 The connecting assembly comprises a connecting disc 8 and a fixing shaft 9, the upper surface of the connecting disc 8 is fixedly connected to the bottom of the unmanned aerial vehicle body 1, for providing stable support and connection effect for the connecting assembly, the bottom end of the fixing shaft 9 is fixedly connected to the lower surface of the connecting disc 8, the outer wall of the fixing shaft 9 is fixedly connected with two symmetrical limiting rings 10, through the cooperation of the two limiting rings 10, the stable limiting of the clamping ball 15 can be realized, the outer wall of the fixing shaft 9 is slidably connected with a fixing column 11, the outer wall of the fixing column 11 is fixedly connected with a limiting ring 12, the limiting ring 12 provides extrusion force for the spring 14, so as to ensure the stable deformation of the spring 14, the outer wall of the fixing column 11 is slidably connected with a transmission ring 13, the transmission ring 13 facilitates the operator to quickly drive the movement of the assembly, the fixing column 11 is slidably connected with a clamping ball 15, the outer wall of the fixing column 11 is provided with a spring 14, the spring 14 provides elastic restoring force for the transmission ring 13.

[0038] Specifically, in the agricultural operation process, the storage barrel 17 is used to store fertilizers or seeds and is used for sowing, when the unmanned aerial vehicle needs to frequently replace different function storage barrels 17 to adapt to multi-task operation, the operator only needs to pull the transmission ring 13, the transmission ring 13 is in contact with the outer wall of the fixing column 11, the pulling force generated in the pulling process makes the transmission ring 13 slide on the outer wall of the fixing column 11, the spring 14 is further compressed through the sliding, so that the spring 14 is elastically deformed, the spring 14 provides sufficient restoring force to ensure that the assembly can be quickly reset after the operation is completed.

[0039] Referring to Figure 4 And Figure 5 One end of the spring 14 is fixedly connected to the side wall of the limiting ring 12, and the other end is fixedly connected to the inner wall of the transmission ring 13, the clamping ball 15 is matched with the symmetrical limiting ring 10, through the cooperation of the clamping ball 15 and the limiting ring 10, the quick locking and unlocking effect of the fixing shaft 9 and the fixing column 11 can be realized, the outer wall of the clamping ball 15 is in contact with the outer wall of the fixing shaft 9, the bottom end of the fixing column 11 is fixedly connected with a fixing disc 16, the lower surface of the fixing disc 16 is fixedly connected with a storage barrel 17, the storage barrel 17 is used to store fertilizers or seeds.

[0040] Specifically, at the same time, during the sliding of the transmission ring 13, the clamping ball 15 is released to enter the slidable state, the operator continues to pull the fixed column 11, the clamping ball 15 slides in the fixed column 11, and the unlocking operation is completed under the friction of the limiting ring one 10, at this time, the clamping ball 15 successfully leaves the locking position, and the unlocking process is completed, so that the operator can conveniently replace or maintain the storage barrel 17, during installation, the operator abuts the fixed column 11 with the fixed shaft 9, and the elastic restoring force of the spring two 14 pushes the transmission ring 13 to reset, the reset of the transmission ring 13 will compress the clamping ball 15, so that it enters the gap between the limiting ring one 10, thereby realizing the locking of the assembly, in this way, the installation and unlocking operation can be quickly and conveniently completed, ensuring the stable operation of the assembly, and facilitating daily maintenance and operation, ensuring the convenience of operation and the durability of the equipment.

[0041] Working principle: when the operator uses the unmanned aerial vehicle, the unmanned aerial vehicle body 1 is impacted, the elastic plate 6 is first in contact with the impact surface, the elastic plate 6 is elastically deformed, a part of the impact force is absorbed by the elastic deformation of the elastic plate 6, after the elastic plate 6 is in contact with the impact surface, a extrusion force is generated, under the action of the extrusion force, the sliding shaft 4 slides in the connecting shaft 3, the spring one 5 and the elastic gasket 7 are further extruded by the sliding of the sliding shaft 4, the spring one 5 and the elastic gasket 7 are synchronously elastically deformed to store elastic potential energy, provide elastic cushioning for the elastic plate 6, and ensure that the elastic plate 6 can quickly reset to prevent the unmanned aerial vehicle body 1 from being damaged by impact, during agricultural operation, the storage barrel 17 can store fertilizers or seeds for sowing, when it is necessary to replace the storage barrel 17 or perform maintenance and cleaning, the operator pulls the transmission ring 13, which will slide on the outer wall of the fixed column 11 under the action of the pulling force, the spring two 14 is further extruded by the sliding of the transmission ring 13, the spring two 14 is elastically deformed, the clamping ball 15 is released during the sliding of the transmission ring 13, so that the clamping ball 15 is in a slidable state, the operator further pulls the fixed column 11, the clamping ball 15 slides in the fixed column 11 under the friction of the fixed column 11 and the limiting ring one 10, thereby completing the unlocking, so that the operator can replace or maintain the storage barrel 17 at any time, during installation, the operator abuts the fixed column 11 with the fixed shaft 9, the elastic restoring force of the spring two 14 pushes the transmission ring 13 to reset, the transmission ring 13 extrudes the clamping ball 15, so that the clamping ball 15 is locked in the gap between the limiting ring one 10, thereby achieving rapid installation.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A work unmanned aerial vehicle with anti-collision function, comprising an unmanned aerial vehicle body (1), characterized in that: The outer wall of the unmanned aerial vehicle body (1) is provided with a plurality of anti-collision assemblies; The anti-collision assembly comprises a plurality of anti-collision plates (2), one side of each of which is fixedly connected to the outer wall of the unmanned aerial vehicle body (1), and each of the anti-collision plates (2) is fixedly connected with left-right symmetrical connecting shafts (3) on one side, each of the connecting shafts (3) is slidably connected with a sliding shaft (4) inside, each of the connecting shafts (3) is provided with a spring (5) inside, one end of each of the springs (5) is fixedly connected to the inner wall of the connecting shaft (3), and the other end is fixedly connected to one end of the sliding shaft (4), the other end of the sliding shaft (4) is fixedly connected with an elastic plate (6), the elastic plate (6) is made of rubber material, one side of the elastic plate (6) is provided with an elastic gasket (7), one end of the elastic gasket (7) is fixedly connected to the side wall of the elastic plate (6), and the other end is fixedly connected to the side wall of the anti-collision plate (2), and the bottom of the unmanned aerial vehicle body (1) is provided with a connecting assembly.

2. The work unmanned aerial vehicle with anti-collision function according to claim 1, characterized in that: The connecting assembly comprises a connecting disc (8) and a fixed shaft (9), and the upper surface of the connecting disc (8) is fixedly connected to the bottom of the unmanned aerial vehicle body (1), and the bottom end of the fixed shaft (9) is fixedly connected to the lower surface of the connecting disc (8).

3. The work unmanned aerial vehicle with anti-collision function according to claim 2, characterized in that: The outer wall of the fixed shaft (9) is fixedly connected with upper and lower symmetrical limiting rings (10), and the outer wall of the fixed shaft (9) is slidably connected with a fixed column (11).

4. The work unmanned aerial vehicle with anti-collision function according to claim 3, characterized in that: The outer wall of the fixed column (11) is fixedly connected with a limiting ring (12), and the outer wall of the fixed column (11) is slidably connected with a transmission ring (13).

5. The work unmanned aerial vehicle with anti-collision function according to claim 4, characterized in that: The inner wall of the fixed column (11) is slidably connected with a clamping ball (15), and the outer wall of the fixed column (11) is provided with a spring (14).

6. The work unmanned aerial vehicle with anti-collision function according to claim 5, characterized in that: One end of the spring (14) is fixedly connected to the side wall of the limiting ring (12), and the other end is fixedly connected to the inner wall of the transmission ring (13).

7. The work drone with anti-collision function according to claim 6, characterized in that: The clamping ball (15) is matched with the upper and lower symmetrical limiting rings (10), and the outer wall of the clamping ball (15) is in contact with the outer wall of the fixed shaft (9).

8. The work drone with anti-collision function according to claim 7, characterized in that: The bottom end of the fixed column (11) is fixedly connected with a fixed disc (16), and the lower surface of the fixed disc (16) is fixedly connected with a storage barrel (17).

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