Inspection unmanned aerial vehicle

Abstract

The application relates to an inspection unmanned plane, characterized in that the inspection unmanned plane comprises a body, a protection box connected with the body, and a field strength tester connected with the protection box and used for judging the distance from the unmanned plane to a tower and a line. The protection box is connected with the body, the field strength tester is connected with the protection box, the field strength tester is protected through the protection box, and the use safety of the field strength tester is improved. The field strength tester is used for sensing the magnetic field strength generated by high-voltage towers and lines around the inspection unmanned plane, so as to judge the distance from the unmanned plane body to the tower or the high-voltage line, facilitate route planning and accurate obstacle avoidance, and complete power channel inspection work. The above-mentioned inspection unmanned plane is safe to use, simple in structure, can accurately avoid obstacles, and is suitable for various harsh working environments.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of unmanned aerial vehicles, in particular to a patrol unmanned aerial vehicle. BACKGROUND

[0002] An unmanned aerial vehicle is a flight vehicle without a pilot, which is controlled by radio remote control equipment and self-provided program control device. When the unmanned aerial vehicle is used for patrol in a power channel, there are safety requirements for the distance between the unmanned aerial vehicle and the tower and the line. Generally, the unmanned aerial vehicle is difficult to accurately avoid obstacles during the patrol work, and is prone to malfunction. SUMMARY

[0003] Therefore, it is necessary to provide a patrol unmanned aerial vehicle which can accurately avoid obstacles and is safe to use.

[0004] A patrol unmanned aerial vehicle, comprising:

[0005] a body;

[0006] a protection box connected with the body;

[0007] a field strength tester connected with the protection box, used for judging the distance between the unmanned aerial vehicle and the tower and the line.

[0008] In one of the embodiments, the patrol unmanned aerial vehicle further comprises a support assembly and a push rod assembly, the support assembly is connected with the body, the protection box is connected with the support assembly, the field strength tester is slidingly connected with the protection box, and the push rod assembly is hingedly connected with the field strength tester and movably connected with the support assembly.

[0009] In one of the embodiments, the support assembly comprises a first support rod and a second support rod, the second support rod is four, one end of each of two second support rods is connected with the body, one end of each of other two second support rods is connected with the protection box, and the other end of each of the four second support rods is connected with the first support rod.

[0010] In one of the embodiments, the push rod assembly comprises a sliding support frame, a connecting plate, a push rod frame and a hinge rod, the connecting plate is connected with the support assembly, the sliding support frame is slidingly connected with the connecting plate, the push rod frame is rotatably connected with the sliding support frame, one end of the hinge rod is connected with the push rod frame, and the other end of the hinge rod is hingedly connected with the field strength tester.

[0011] In one of the embodiments, the push rod assembly further comprises a ball sleeve and a rolling foot, the ball sleeve is connected with the sliding connection frame, and the rolling foot is rollingly connected with the ball sleeve.

[0012] In one of the embodiments, the protection box comprises a guide rail, a sliding rod, a sliding box, a first hinged seat and an elastic member, the guide rail is connected with the inner wall of the protection box, the sliding rod is slidingly connected with the guide rail, the sliding rod is connected with the sliding box, the sliding box is provided with an opening, the field strength tester is arranged in the sliding box and exposed from the opening, the first hinged seat is arranged at the bottom of the sliding box and used for being connected with the push rod assembly, one end of the elastic member is fixedly connected with the sliding box, and the other end of the elastic member is in contact with the inner wall of the protection box.

[0013] In one of the embodiments, the protection box further comprises a top rod and a cover plate, the cover plate is hinged with the protection box, one end of the top rod is connected with the side wall of the protection box, and the other end of the top rod is rollingly connected with the cover plate, and the cover plate is used for closing the protection box.

[0014] In one of the embodiments, the patrol unmanned aerial vehicle further comprises a counterweight, and the counterweight is connected with the support assembly.

[0015] In one of the embodiments, the patrol unmanned aerial vehicle further comprises an illuminating assembly, the illuminating assembly comprises an illuminating lamp, a swing arm, a connecting rod, an extension rod and a second hinged seat, the illuminating lamp is rotationally connected with the support assembly, the swing arm is connected with the illuminating lamp, the connecting rod is connected with the swing arm, one end of the extension rod is rotationally connected with the connecting rod, the other end of the extension rod is hinged with the second hinged seat, and the second hinged seat is connected with the body.

[0016] In one of the embodiments, the patrol unmanned aerial vehicle further comprises a camera and a mounting rod, the mounting rod is connected with the body, and the camera is connected with the mounting rod.

[0017] The above patrol unmanned aerial vehicle, the protection box is connected with the body, and the field strength tester is connected with the protection box, so that the field strength tester is protected by the protection box, and the use safety of the field strength tester is improved. The magnetic field strength generated by the high-voltage tower and the line around the patrol unmanned aerial vehicle is sensed by the field strength tester, so as to determine the distance from the body of the unmanned aerial vehicle to the tower or the high-voltage line, facilitate route planning and accurate obstacle avoidance, and complete the power channel inspection work. The above patrol unmanned aerial vehicle is safe to use, simple in structure, can accurately avoid obstacles, and is suitable for various harsh working environments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the patrol unmanned aerial vehicle in one embodiment;

[0019] Figure 2 FIG. 3 is a schematic diagram of the partial structure of the patrol unmanned aerial vehicle in one embodiment;

[0020] Figure 3Structure schematic diagram of push rod assembly in an embodiment;

[0021] Figure 4 Structure schematic diagram of protection box in an embodiment;

[0022] Figure 5 Structure schematic diagram of lighting assembly in an embodiment.

[0023] Label explanation:

[0024] 1, body; 2, support assembly; 3, push rod assembly; 4, protection box; 5, field strength tester; 6, lighting assembly; 7, counterweight; 8, camera; 9, mounting rod;

[0025] 21, first support rod; 22, second support rod;

[0026] 31, sliding support frame; 32, connecting plate; 33, first connecting sleeve; 34, hinged rod; 35, ball sleeve; 36, roller foot;

[0027] 41, guide rail; 42, sliding rod; 43, sliding box; 44, jacking rod; 45, cover plate; 46, first hinged seat; 47, fixed block; 48, elastic member;

[0028] 61, lighting lamp; 62, support; 63, second connecting sleeve; 64, swing arm; 65, fixed plate; 66, connecting rod; 67, telescopic rod; 68, second hinged seat; 69, third connecting sleeve. DETAILED DESCRIPTION

[0029] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other different ways than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second", "third", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or an ordered sequence. Thus, features defined with "first", "second" or "third" can include at least one of the features, explicitly or implicitly.

[0032] In the present application, unless specifically defined otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be interpreted broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless specifically defined otherwise, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.

[0035] The present application relates to the technical field of unmanned aerial vehicles, in particular to a patrol unmanned aerial vehicle. An unmanned aerial vehicle is a non-personnel aircraft that is controlled by using radio remote control equipment and self-provided program control device. When performing patrol in a power channel, there are safety requirements for the distance between the unmanned aerial vehicle and the tower and the wire. Generally, it is difficult for the unmanned aerial vehicle to accurately avoid obstacles when performing patrol work, and the unmanned aerial vehicle is prone to failure. Based on this, it is necessary to provide a patrol unmanned aerial vehicle that can accurately avoid obstacles and is safe to use in view of the obstacle avoidance problem during the patrol work of the unmanned aerial vehicle.

[0036] Referring to Figure 1, Figure 1 A schematic diagram of the overall structure of an inspection drone according to an embodiment of the present invention is shown. This embodiment provides an inspection drone comprising: a main body 1; a protective box 4 connected to the main body 1; and a field strength tester 5 connected to the protective box 4, used to determine the distance from the drone to power poles and lines. In this inspection drone, the protective box 4 is connected to the main body 1, and the field strength tester 5 is connected to the protective box 4. The protective box 4 protects the field strength tester 5, improving its safety. The field strength tester 5 senses the magnetic field strength generated by the high-voltage power poles and lines around the inspection drone to determine the distance from the drone main body 1 to the power poles or lines, facilitating route planning, accurate obstacle avoidance, and completion of power line inspection work. This inspection drone is safe to use, has a simple structure, and can accurately avoid obstacles, adapting to various harsh working environments.

[0037] like Figure 1 and Figure 2 As shown, Figure 2 This is a partial structural diagram of an inspection drone in one embodiment. In one embodiment, the inspection drone also includes a support component 2 and a push rod component 3. The support component 2 is connected to the main body 1, the protective box 4 is connected to the support component 2, the field strength tester 5 is slidably connected to the protective box 4, and the push rod component 3 is hinged to the field strength tester 5 and movably connected to the support component 2. During inspection, the push rod assembly 3 moves relative to the support assembly 2 and pulls the field strength tester 5, causing it to slide out of the protective box 4 and extend slightly. The protective box 4 protects the field strength tester 5. The field strength tester 5 senses the magnetic field strength generated by the high-voltage towers and lines around the inspection drone to determine the distance between the drone body 1 and the towers or high-voltage lines, facilitating route planning and accurate obstacle avoidance. When the inspection drone lands after completing its work, the push rod assembly 3 moves relative to the support assembly 2 and pushes the field strength tester 5, causing the exposed part of the field strength tester 5 to slide into the protective box 4, thus protecting the field strength tester 5 and adapting it to various harsh working environments to avoid damage.

[0038] To improve the overall structural stability and reliability of inspection drones, such as Figure 2 As shown, in one embodiment, the support assembly 2 includes a first support rod 21 and four second support rods 22. One end of two of the second support rods 22 is connected to the main body 1, and one end of the other two second support rods 22 is connected to the protective box 4. The other ends of the four second support rods 22 are connected to the first support rod 21. The four second support rods 22 provide a stable connection and support between the inspection drone main body 1 and the protective box 4, improving the overall structural stability and reliability of the inspection drone.

[0039] In order to improve the operability of the inspection unmanned aerial vehicle, and simplify the structure, save materials, as shown in Figure 2 and Figure 3 , Figure 3 is a schematic diagram of the push rod assembly 3 structure in an embodiment, in one embodiment, the push rod assembly 3 includes a sliding support frame 31, a connecting plate 32, a push rod frame and a hinged rod 34, the connecting plate 32 is connected with the support assembly 2, the sliding support frame 31 is connected with the connecting plate 32, the push rod frame is connected with the sliding support frame 31, one end of the hinged rod 34 is connected with the push rod frame, and the other end of the hinged rod 34 is hinged with the field strength tester 5. When the inspection work is to be carried out, the sliding support frame 31 slides downward relative to the connecting plate 32 in the direction of gravity, the push rod frame rotates relative to the sliding support frame 31 around the first connecting sleeve 33, and drives the hinged rod 34 to pull the field strength tester 5, so that the field strength tester 5 slides out of the protective box 4 and extends a part, which facilitates the implementation of the inspection work; when the inspection unmanned aerial vehicle works end and lands, the sliding support frame 31 contacts the ground and slides relative to the connecting plate 32 in the opposite direction of gravity, the push rod frame rotates relative to the sliding support frame 31, and drives the hinged rod 34 to push the field strength tester 5, so that the exposed part of the field strength tester 5 slides into the protective box 4, realizing the protection of the field strength tester 5. The push rod assembly 3 can pull out or push into the field strength tester 5 from the protective box 4, which is convenient and flexible, and has strong operability, without the need to set a push rod driving device, simplifying the structure, easy to install and produce, saving materials.

[0040] In order to make the inspection unmanned aerial vehicle land stably, in one embodiment, the push rod assembly 3 further includes a ball sleeve 35 and a rolling foot 36, the ball sleeve 35 is connected with the sliding connecting frame, and the rolling foot 36 is connected with the ball sleeve 35. The movement and buffering of the inspection unmanned aerial vehicle are realized by the rolling of the rolling foot 36, so that the contact with the ground is stable and the unmanned aerial vehicle is protected. Optionally, the rolling foot 36 and / or the ball sleeve 35 are made of rubber material to increase the buffering and damping effect and ensure smooth landing operation. Optionally, a spring is arranged in the ball sleeve 35 to further enhance the buffering and damping effect.

[0041] As shown in Figure 2 to Figure 4 , Figure 4As shown in the structural schematic diagram of the protection box 4 in an embodiment, in an embodiment, the protection box 4 comprises a guide rail 41, a sliding rod 42, a sliding box 43, a first hinged seat 46 and an elastic member 48. The guide rail 41 is connected with the inner wall of the protection box 4. The sliding rod 42 is in sliding connection with the guide rail 41. The sliding rod 42 is connected with the sliding box 43. The sliding box 43 is provided with an opening. The field strength tester 5 is arranged in the sliding box 43 and exposed from the opening. The first hinged seat 46 is arranged at the bottom of the sliding box 43. The first hinged seat 46 is used for being connected with the push rod assembly 3. One end of the elastic member 48 is fixedly connected with the sliding box 43. The other end of the elastic member 48 is in contact with the inner wall of the protection box 4. The push rod assembly 3 is hinged with the first hinged seat 46. When the push rod assembly 3 pulls the field strength tester 5, the sliding rod 42 slides to the opening relative to the guide rail 41, drives the sliding box 43 to slide, and makes the field strength tester 5 slide out of the protection box 4 and extend by a part, so as to facilitate the implementation of the inspection work. When the push rod assembly 3 pushes the field strength tester 5, the elastic member 48 is compressed, the sliding rod 42 slides to the elastic member 48 relative to the guide rail 41, drives the sliding box 43 to slide into the protection box 4, and makes the exposed part of the field strength tester 5 slide into the protection box 4, so as to realize the protection of the field strength tester 5. Optionally, one end of the elastic member 48 is fixedly connected with the sliding box 43 through a fixed block 47, so as to avoid the ectopia of the elastic member 48. Optionally, the elastic member 48 is a spring.

[0042] Further, in order to realize the protection of the field strength tester, as shown in the structural schematic diagram of the protection box 4 in an embodiment, Figure 4 in an embodiment, the protection box 4 further comprises a top rod 44 and a cover plate 45. The cover plate 45 is hinged with the protection box 4. One end of the top rod 44 is connected with the side wall of the protection box 4. The other end of the top rod 44 is in rolling connection with the cover plate 45. The cover plate 45 is used for closing the protection box 4. When the sliding rod 42 slides to the opening relative to the guide rail 41, the sliding box 43 drives the top rod 44 to move to the opening relative to the cover plate 45. The top rod 44 is in rolling contact with the cover plate 45 through the roller. The cover plate 45 is hinged with the protection box 4. In the moving process of the top rod 44, the cover plate 45 can be lifted up, so that the cover plate 45 rotates around the hinge until the cover plate 45 is flush with the top of the protection box 4, the cover plate 45 covers the field strength tester 5, and the protection of the field strength tester 5 in the inspection work is realized. When the sliding rod 42 slides to the elastic member 48 relative to the guide rail 41, the sliding box 43 drives the top rod 44 to move to the elastic member 48 relative to the cover plate 45. The top rod 44 is in rolling contact with the cover plate 45. In the moving process of the top rod 44, the cover plate 45 rotates around the hinge. When the top rod 44 moves to be not in contact with the cover plate 45, the cover plate 45 closes the opening of the protection box 4, and the protection of the field strength tester 5 at the end of the inspection work is realized.

[0043] In order to avoid the inclination of the inspection unmanned aerial vehicle when landing and improve the running stability, as shown in the structural schematic diagram of the protection box 4 in an embodiment, Figure 2As shown, in one embodiment, the inspection unmanned aerial vehicle further comprises a counterweight 7 connected with the support assembly 2. Optionally, the counterweight 7 is arranged on the sliding support frame 31, and the body 1 of the inspection unmanned aerial vehicle is balanced by the counterweight 7, facilitating the take-off and landing of the inspection unmanned aerial vehicle, preventing the body 1 of the inspection unmanned aerial vehicle from tilting when landing, and improving the running stability.

[0044] In order to illuminate the working environment, as shown in Figure 1 and Figure 5 as shown, Figure 5 is a structural schematic view of the lighting assembly 6 in one embodiment, the inspection unmanned aerial vehicle further comprises a lighting assembly 6, the lighting assembly 6 comprises a lighting lamp 61, a swing arm 64, a connecting rod 66, an extension rod 67 and a second hinge seat 68, the lighting lamp 61 is rotatably connected with the support assembly 2, the swing arm 64 is connected with the lighting lamp 61, the connecting rod 66 is connected with the swing arm 64, one end of the extension rod 67 is rotatably connected with the connecting rod 66, the other end of the extension rod 67 is hingedly connected with the second hinge seat 68, and the second hinge seat 68 is connected with the body 1. In the inspection work, the working environment is illuminated by the lighting lamp 61, which facilitates the inspection of the power channel by the inspection unmanned aerial vehicle. When it is necessary to adjust the illumination angle of the lighting lamp 61, the extension rod 67 is controlled to be elongated, the extension rod 67 is rotatably connected with the connecting rod 66 through a third connecting sleeve 69, the lighting lamp 61 is connected with a second connecting sleeve 63 through a support 62, the connecting rod 66 and the swing arm 64 are fixedly connected through a fixed plate 65, the extension rod 67 is elongated to push the connecting rod 66 and the swing arm 64 to rotate around the second connecting sleeve 63, drive the lighting lamp 61 to rotate, change the illumination angle, and illuminate the working environment conveniently and conveniently.

[0045] In order to realize the inspection work of the unmanned aerial vehicle, in one embodiment, the inspection unmanned aerial vehicle further comprises a camera 8 and a mounting rod 9, the mounting rod 9 is connected with the body 1, and the camera 8 is connected with the mounting rod 9. The environment is photographed by the camera 8 to complete the inspection work.

[0046] The above-mentioned inspection unmanned plane, the protection box 4 is connected with the body 1, the field strength tester 5 is connected with the protection box 4, the field strength tester 5 is protected through the protection box 4, the use safety of the field strength tester 5 is improved, the magnetic field strength generated by the high-voltage tower and line around the inspection unmanned plane is sensed through the field strength tester 5, so as to judge the distance from the unmanned plane body 1 to the tower or high-voltage line, facilitate route planning, accurate obstacle avoidance, and complete the power channel inspection work. When performing the inspection work, the push rod assembly 3 moves relative to the support assembly 2, and pulls the field strength tester 5, so that the field strength tester 5 slides out of the protection box 4 and extends a part, the field strength tester 5 can be protected through the covering of the protection box 4, the magnetic field strength generated by the high-voltage tower and line around the inspection unmanned plane is sensed through the field strength tester 5, so as to judge the distance from the unmanned plane body 1 to the tower or high-voltage line, facilitate route planning, accurate obstacle avoidance; when the inspection unmanned plane works and lands, the push rod assembly 3 moves relative to the support assembly 2, and pushes the field strength tester 5, so that the exposed part of the field strength tester 5 slides into the protection box 4, realizing the protection of the field strength tester 5, so as to adapt to various harsh working environments and avoid damage to the field strength tester 5. The body 1 of the inspection unmanned plane is balanced through the counterweight 7, facilitating the take-off and landing of the inspection unmanned plane, placing the body 1 of the inspection unmanned plane in an inclined state when landing, and improving the running stability. The working environment is illuminated by the illuminating lamp 61, facilitating the inspection of the power channel by the inspection unmanned plane. When it is necessary to adjust the illumination angle of the illuminating lamp 61, the telescopic rod 67 is controlled to be elongated, driving the illuminating lamp 61 to rotate, so as to change the illumination angle and illuminate the working environment. The environment is photographed by the camera 8, and the inspection work is completed. The above-mentioned inspection unmanned plane is safe to use, simple in structure, and can accurately avoid obstacles to adapt to various harsh working environments.

[0047] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0048] The above-mentioned embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A patrol unmanned aerial vehicle, characterized in that, The inspection unmanned aerial vehicle comprises: a body; a protection box connected with the body; a field strength tester in sliding connection with the protection box, used for judging the distance from the unmanned aerial vehicle to the tower and the line; a support assembly connected with the body, and the protection box is connected with the support assembly; a push rod assembly comprising a sliding support frame, a connecting plate, a push rod frame and a hinged rod, the connecting plate is connected with the support assembly, the sliding support frame is in sliding connection with the connecting plate, the push rod frame is in rotary connection with the sliding support frame, one end of the hinged rod is connected with the push rod frame, and the other end of the hinged rod is hinged with the field strength tester; when the inspection work is to be performed, the sliding support frame slides downward relative to the connecting plate in the direction of gravity, the push rod frame rotates relative to the sliding support frame about the first connecting sleeve, and drives the hinged rod to pull the field strength tester, so that the field strength tester slides out of the protection box and extends by a part; when the inspection unmanned aerial vehicle finishes work and falls to the ground, the sliding support frame contacts the ground and slides relative to the connecting plate in the direction opposite to the direction of gravity, the push rod frame rotates relative to the sliding support frame, and drives the hinged rod to push the field strength tester, so that the exposed part of the field strength tester slides into the protection box.

2. The inspection drone of claim 1, wherein, The support assembly comprises a first support rod and four second support rods, one end of each of two second support rods is connected with the body, one end of each of the other two second support rods is connected with the protection box, and the other end of each of the four second support rods is connected with the first support rod.

3. The inspection drone of claim 1, wherein, The push rod assembly further comprises a ball sleeve and a rolling foot, the ball sleeve is connected with the sliding support frame, and the rolling foot is in rolling connection with the ball sleeve.

4. The inspection drone of claim 1, wherein, The protection box comprises a guide rail, a sliding rod, a sliding box, a first hinged seat and an elastic member, the guide rail is connected with the inner wall of the protection box, the sliding rod is in sliding connection with the guide rail, the sliding rod is connected with the sliding box, the sliding box is provided with an opening, the field strength tester is arranged in the sliding box and exposed from the opening, the first hinged seat is arranged at the bottom of the sliding box and used for connecting with the push rod assembly, one end of the elastic member is fixedly connected with the sliding box, and the other end of the elastic member contacts the inner wall of the protection box.

5. The inspection drone of claim 4, wherein, The protection box further comprises a top rod and a cover plate, the cover plate is hinged with the protection box, one end of the top rod is connected with the side wall of the protection box, the other end of the top rod is in rolling connection with the cover plate, and the cover plate is used for closing the protection box.

6. The inspection drone according to any one of claims 1 to 5, wherein, The inspection unmanned aerial vehicle further comprises a counterweight connected with the support assembly.

7. The inspection drone according to any one of claims 1 to 5, wherein, The inspection unmanned aerial vehicle further comprises a lighting assembly, the lighting assembly comprising a lighting lamp, a swing arm, a connecting rod, a telescopic rod and a second hinge seat, the lighting lamp being rotationally connected with the support assembly, the swing arm being connected with the lighting lamp, the connecting rod being connected with the swing arm, one end of the telescopic rod being rotationally connected with the connecting rod, the other end of the telescopic rod being hingedly connected with the second hinge seat, and the second hinge seat being connected with the body.

8. The inspection drone according to any one of claims 1 to 5, wherein, The inspection unmanned aerial vehicle further comprises a camera and a mounting rod, the mounting rod being connected with the body, and the camera being connected with the mounting rod.

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