Modular inspection unmanned aerial vehicle

Abstract

The application relates to the technical field of unmanned planes, and discloses a modular inspection unmanned plane, which comprises an unmanned plane assembly, a functional component and a mounting block, the unmanned plane assembly comprises an unmanned plane body and a power source, the power source comprises a first driving device, the mounting block comprises a hook-shaped part, the functional component comprises a hooking part, the unmanned plane assembly and the mounting block are rotationally connected, the first driving device drives the mounting block to rotate to the hook-shaped part to hook the hooking part, and the unmanned plane assembly and the functional component are connected by the hook-shaped part hooking the hooking part. The unmanned plane is modularly installed by connecting the unmanned plane assembly and the functional component through the mounting block and the hooking part, the unmanned plane assembly and the functional component can be quickly disassembled and assembled, the time for replacing the functional component of the unmanned plane assembly is reduced, and the effect and efficiency of cleaning complex tree barriers by the unmanned plane are improved.

Description

TECHNICAL FIELD

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

[0002] In recent years, fast-growing forests are planted on a large scale, so that power grid enterprises will have a situation of insufficient line-tree safety distance leading to transmission line tripping every year, which has caused great threat to the safe and stable operation of power grid and power supply reliability. How to clean the trees along the transmission line with insufficient safety distance has been a difficult problem for transmission line operation personnel.

[0003] The means for solving this problem in the prior art include using an inspection unmanned aerial vehicle carrying a cutting module to trim trees, which has higher safety and work efficiency than manual obstacle removal, but part of the trees are complex and staggered, and the shapes and sizes are different, so that the inspection unmanned aerial vehicle needs to observe the trees, and then remove the obstacles according to the actual situation. However, due to the carrying capacity limitation of the inspection unmanned aerial vehicle, the types and quantities of functional components carried by the inspection unmanned aerial vehicle are limited, and it is difficult to process complex trees by carrying multiple components on the inspection unmanned aerial vehicle. Although the functional components can be replaced before the inspection unmanned aerial vehicle performs each operation according to the situation, the disassembly and assembly between the inspection unmanned aerial vehicle and each functional component are troublesome, which leads to poor cleaning effect of the inspection unmanned aerial vehicle on complex trees. SUMMARY

[0004] The purpose of the present application is to provide a modular inspection unmanned aerial vehicle to solve the technical problem that the disassembly and assembly between the existing inspection unmanned aerial vehicle and each functional component are troublesome, which leads to poor cleaning effect on complex trees.

[0005] In order to achieve the above-mentioned purpose, the present application provides a modular inspection unmanned aerial vehicle, which comprises an unmanned aerial vehicle assembly, a functional component and a mounting block. The unmanned aerial vehicle assembly comprises an unmanned aerial vehicle body and a power source, the power source comprises a first driving device, the mounting block comprises a hook-shaped part, the functional component comprises a hooking part, the unmanned aerial vehicle assembly and the mounting block are rotationally connected, the first driving device drives the mounting block to rotate to hook the hooking part with the hook-shaped part, and the unmanned aerial vehicle assembly and the functional component are connected by hooking the hooking part with the hook-shaped part.

[0006] Optionally, the mounting block further comprises a connecting part, the hook-shaped part is an incomplete annular block, the connecting part is connected with one end of the hook-shaped part, and the unmanned aerial vehicle assembly and the connecting part are rotationally connected.

[0007] Optionally, the bottom of the functional component is provided with a turning-in cavity, a turning-in hole and a turning-out hole, the turning-in cavity, the turning-in hole and the turning-out hole are communicated, the hooking part is a part surrounded by the turning-in cavity, the turning-in hole and the turning-out hole, and the hook-shaped part passes through the turning-in hole, the turning-in cavity and the turning-out hole in sequence to hook the hooking part.

[0008] Optionally, one of the unmanned aerial vehicle assembly and the functional component is provided with a conductive terminal, and the other is provided with an electric connection groove, and the unmanned aerial vehicle assembly and the functional component are electrically connected through the conductive terminal and the electric connection groove.

[0009] Optionally, the unmanned aerial vehicle assembly further comprises a rotating support, and the power source further comprises a second driving device, the rotating support is arranged outside the unmanned aerial vehicle body, the unmanned aerial vehicle body and the rotating support are rotationally connected, and the second driving device drives the unmanned aerial vehicle body and the rotating support to rotate so as to adjust the working position of the functional component.

[0010] Optionally, the rotating support is provided with a rotating cavity, the rotating cavity is provided with an inner arc surface and a plurality of transmission inner teeth, the unmanned aerial vehicle body is provided with an outer arc surface, the shapes of the inner arc surface and the outer arc surface are matched, the unmanned aerial vehicle body and the rotating support are rotationally connected through the inner arc surface and the outer arc surface, the transmission inner teeth are arranged radially along the shape of the outer arc surface, the unmanned aerial vehicle assembly further comprises an inner transmission element and an outer transmission element, the inner transmission element and the unmanned aerial vehicle body are rotationally connected, the outer transmission element and the unmanned aerial vehicle body are rotationally connected, the rotational connection between the unmanned aerial vehicle body and the rotating support is concentric with the rotational connection between the inner transmission element and the unmanned aerial vehicle body, the second driving device is fixedly arranged on the unmanned aerial vehicle body, the second driving device drives the inner transmission element to rotate, the inner transmission element and the outer transmission element are in transmission connection, and the outer transmission element and the rotating support are in transmission connection through meshing of transmission outer teeth and the transmission inner teeth.

[0011] Optionally, the outer arc surface is a circular ring surface greater than one half.

[0012] Optionally, the rotating support is a ring-like body structure less than three quarters.

[0013] Optionally, one of the outer arc surface and the inner arc surface is provided with an electric contact, and the other is provided with a conductive groove, the conductive groove is arranged radially along the shape of the outer arc surface, and the unmanned aerial vehicle body and the rotating support are electrically connected in contact through the electric contact and the conductive groove.

[0014] Optionally, the unmanned aerial vehicle body comprises a battery assembly and a base assembly, the battery assembly is slid into the base assembly to be fixedly connected, one of the base assembly and the battery assembly is provided with a conductive contact, and the other is provided with a power receiving groove, the length direction of the power receiving groove is consistent with the sliding direction of the battery assembly, and the battery assembly and the base assembly are electrically connected in contact through the conductive contact and the power receiving groove.

[0015] Compared with the prior art, the embodiment of the modular inspection unmanned aerial vehicle has the following beneficial effects:

[0016] 1. The unmanned aerial vehicle is formed by modular assembly through the installation block and the hooking part between the unmanned aerial vehicle assembly and the functional component, so that the unmanned aerial vehicle assembly and the functional component are quickly disassembled, the time for replacing the functional component of the unmanned aerial vehicle assembly is reduced, and the effect and efficiency of cleaning the complex tree barrier of the unmanned aerial vehicle are improved.

[0017] 2. The unmanned aerial vehicle is formed by modular assembly through the installation block and the hooking part between the unmanned aerial vehicle assembly and the functional component, so that the unmanned aerial vehicle assembly and the functional component are quickly disassembled, the time for replacing the functional component of the unmanned aerial vehicle assembly is reduced, and the effect and efficiency of cleaning the complex tree barrier of the unmanned aerial vehicle are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the modular inspection unmanned aerial vehicle of the embodiment of the present application;

[0019] Figure 2 is a structural schematic diagram of the modular inspection unmanned aerial vehicle of the embodiment of the present application;

[0020] Figure 3 is a structural schematic diagram of the bottom of the functional component of the embodiment of the present application;

[0021] Figure 4 is a structural schematic diagram of the installation block and the first driving device of the embodiment of the present application;

[0022] Figure 5 is a sectional view of the modular inspection unmanned aerial vehicle of the embodiment of the present application;

[0023] Figure 6 is a structural schematic diagram of the rotating support of the embodiment of the present application;

[0024] Figure 7 is a structural schematic diagram of the base assembly of the embodiment of the present application;

[0025] Figure 8 is a structural schematic diagram of the battery assembly of the embodiment of the present application.

[0026] The drawings show that: 1, the unmanned aerial vehicle assembly; 11, the unmanned aerial vehicle body; 111, the base assembly; 112, the battery assembly; 113, the outer arc surface; 114, the conductive contact; 115, the power receiving groove; 12, the first driving device; 13, the rotating support; 131, the inner arc surface; 132, the transmission inner tooth; 14, the inner transmission element; 15, the outer transmission element; 16, the conductive groove; 17, the electric contact; 2, the installation block; 21, the hooking part; 22, the connecting part; 3, the functional component; 31, the hooking part; 32, the turning-in hole; 33, the turning-in cavity; 34, the turning-out hole; 4, the conductive terminal; 5, the power receiving groove. DETAILED DESCRIPTION

[0027] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0028] like Figures 1 to 8 As shown, a modular inspection drone of the present invention includes a drone assembly 1, functional components 3, and mounting block 2. The drone assembly 1 includes a drone body 11 and a power source, the power source including a first drive device 12. The mounting block 2 includes a hook-shaped part 21, and the functional component 3 includes a hooking part 31. The drone assembly 1 and the mounting block 2 are rotatably connected. The first drive device 12 drives the mounting block 2 to rotate until the hook-shaped part 21 hooks the hooking part 31. The drone assembly 1 and the functional component 3 are connected by the hook-shaped part 21 hooking the hooking part 31.

[0029] Based on the above technical solution, the components of the drone body 11 include at least a drone with common commercial functions. This drone is capable of independent flight, self-powered operation, and has conventional functions in the field such as navigation, wireless control, and image transmission. The power source is a device in this structure used to drive the rotation of two rotatingly connected components, and both have braking and locking functions. When the power source rotates the two components to a specified relative position, the power source can brake and lock the relative position of the two components. The power source can be a motor, and the motor has conventional braking and locking functions. The power source includes a first drive device 12, a second drive device 13, and a third drive device 14. The serial numbers of the second drive device, ..., the Nth drive device are used to distinguish the drive devices installed between different rotating connection parts 22; when parts A and B are in the following states: A and B are rotatably connected, the power source drives A or B to rotate; the connection relationship of the power source can be: the power source and A are fixedly connected, and the power source and B are drive-connected to rotate B; the power source and B are fixedly connected, and the power source and A are drive-connected to rotate A; the inner side of the hook-shaped part 21 is the inner hook surface, and the surface of the hooking part 31 facing away from the UAV assembly 1 is the hook-receiving surface; the specific connection of the hook-shaped part 21 hooking the hooking part 31 can be one of the following three types:

[0030] 1. The hook-shaped part 21 is rotated until the inner hook surface of the hook-shaped part 21 and the hook-receiving surface of the hooking part 31 are opposite to each other to abut against the hook-receiving surface. The first driving device 12 brakes and locks to prevent the functional component 3 and the UAV assembly 1 from disengaging. The inner hook surface and the hook-receiving surface do not squeeze. This method is suitable for functional components 3 that do not require stable fixation, such as functional components 3 used for detection.

[0031] 2、When the first driving device 12 drives the hook-shaped part 21 to rotate to the inner hook surface of the hook-shaped part 21 and the hooked surface contact and extrude, the hook-shaped part 21 is elastically deformed, the first driving device 12 is braked and locked to prevent the hook-shaped part 21 from recovering deformation, the elastic deformation and the rotating torque continuously provide extrusion force to fixedly connect the unmanned aerial vehicle assembly body 1 and the functional assembly 3, the extrusion force direction is from the functional assembly 3 to the unmanned aerial vehicle assembly body 1, and this mode is suitable for a wide range of applications, and is suitable for cutting and detection functional assemblies 3.

[0032] 3、When the first driving device 12 drives the hook-shaped part 21 to rotate to the inner hook surface of the hook-shaped part 21 and the hooked surface contact and extrude, the hook-shaped part 21 is elastically deformed, the first driving device 12 is braked and locked to prevent the hook-shaped part 21 from recovering deformation, the elastic deformation and the rotating torque continuously provide extrusion force to fixedly connect the unmanned aerial vehicle assembly body 1 and the functional assembly 3, the extrusion force direction is from the functional assembly 3 to the unmanned aerial vehicle assembly body 1, and this mode is suitable for a wide range of applications, and is suitable for cutting and detection functional assemblies 3.

[0033] Further, as shown in the figure, Figure 4 The mounting block 2 further comprises a connecting part 22, the hook-shaped part 21 is an incomplete annular block, one end of the connecting part 22 is connected with the hook-shaped part, and the unmanned aerial vehicle assembly body 1 and the connecting part 22 are rotationally connected.

[0034] The above embodiment describes the specific shape of the mounting block 2.

[0035] Further, as shown in the figure, Figure 3 The bottom of the functional assembly 3 is provided with a turning-in cavity 33, a turning-in hole 32 and a turning-out hole 34, the turning-in cavity 33, the turning-in hole 32 and the turning-out hole 34 are communicated, the hooking part 31 is a part surrounded between the turning-in cavity 33, the turning-in hole 32 and the turning-out hole 34, and the hook-shaped part sequentially passes through the turning-in hole 32, the turning-in cavity 33 and the turning-out hole 34 to hook the hooking part 31.

[0036] When the functional assembly 3 is provided with the turning-in hole 32 and the turning-out hole 34 at the bottom and the turning-in cavity 33 communicated with the two holes, the part between the two holes and the turning-in cavity 33 is the hooking part 31, and the hooking part 31 is equivalent to being hidden in the functional assembly 3, the two sides of the hooking part 31 are connected with the body of the functional assembly 3 and do not have bending or other features reducing the strength, so that the hooking part 31 has high strength and is not easy to break or deform during connection.

[0037] Further, the functional assembly 3 is a cutting assembly or an observation assembly.

[0038] The cutting assembly is an assembly for cutting, which can be a chain saw, a wheel saw and an electric pliers, and the observation assembly is an assembly for observation, which can be a radar assembly.

[0039] Further, one of the unmanned aerial vehicle assembly 1 and the functional assembly 3 is provided with a conductive terminal 4, and the other is provided with an electrical connection groove 5, and the unmanned aerial vehicle assembly 1 and the functional assembly 3 are electrically connected through the conductive terminal 4 and the electrical connection groove 5.

[0040] The unmanned aerial vehicle assembly 1 can be provided with the conductive terminal 4, and the functional assembly 3 can be provided with the electrical connection groove 5, or the unmanned aerial vehicle assembly 1 can be provided with the electrical connection groove 5, and the functional assembly 3 can be provided with the conductive terminal 4; the upper end surface of the unmanned aerial vehicle assembly 1 and the lower end surface of the functional assembly 3 are provided with the conductive terminal 4 and the electrical connection groove 5, and the conductive terminal 4 and the electrical connection groove 5 are correspondingly connected while the unmanned aerial vehicle assembly 1 and the functional assembly 3 are connected through the hook-shaped part 21 and the hook-shaped part 31.

[0041] Further, as shown in Figure 6 The unmanned aerial vehicle assembly 1 further comprises a rotating support 13, and the power source further comprises a second driving device, the rotating support 13 is covered outside the unmanned aerial vehicle body 11, the unmanned aerial vehicle body 11 and the rotating support 13 are rotationally connected, and the second driving device drives the unmanned aerial vehicle body 11 and the rotating support 13 to rotate to adjust the working position of the functional assembly 3.

[0042] The rotating support 13 is used to adjust the working position of the functional assembly 3, so that the functional assembly 3 can more flexibly detect or cut the trees and obstacles, and the effect and efficiency of the unmanned aerial vehicle in clearing obstacles are improved.

[0043] Further, the rotating support 13 is provided with a rotating cavity, the rotating cavity is provided with an inner arc surface 131 and a plurality of transmission inner teeth 132, the unmanned aerial vehicle body 11 is provided with an outer arc surface 113, the shapes of the inner arc surface 131 and the outer arc surface 113 are matched, the unmanned aerial vehicle body 11 and the rotating support 13 are rotationally connected through the inner arc surface 131 and the outer arc surface 113, the transmission inner teeth 132 are arranged radially along the shape of the outer arc surface 113, the unmanned aerial vehicle assembly 1 further comprises an inner transmission element 14 and an outer transmission element 15, the inner transmission element 14 and the unmanned aerial vehicle body 11 are rotationally connected, the outer transmission element 15 and the unmanned aerial vehicle body 11 are rotationally connected, the rotational connection between the unmanned aerial vehicle body 11 and the rotating support 13 is concentric with the rotational connection between the inner transmission element 14 and the unmanned aerial vehicle body 11, the second driving device is fixedly arranged on the unmanned aerial vehicle body 11, the second driving device drives the inner transmission element 14 to rotate, the inner transmission element 14 and the outer transmission element 15 are in transmission connection, and the outer transmission element 15 and the rotating support 13 are in meshing transmission connection through transmission outer teeth and the transmission inner teeth 132.

[0044] The inner transmission element 14 and the outer transmission element 15 can be gears, the transmission outer teeth can be outer gear teeth, the transmission inner teeth 132 can be inner gear teeth, the inner transmission element 14 and the outer transmission element 15 can be connected by a belt, a gear or a chain transmission; the rotation direction in which the radial direction points the rotation connection between the unmanned aerial vehicle body 11 and the rotating support 13; the transmission inner teeth 132 are radially arranged along the shape of the outer arc surface 113, and the tooth top circle of the inner gear teeth surrounded by each transmission inner tooth 132 matches the shape of the outer arc surface 113; the rotating support 13 and the unmanned aerial vehicle body 11 can be limited in the axial direction of the rotation center by the protrusions and the grooves provided on the outer arc surface 113 and the inner arc surface 131, and the side surface of the protrusion and the side wall of the groove abut against each other to prevent the rotating support 13 and the unmanned aerial vehicle body 11 from falling off.

[0045] Further, the outer arc surface 113 is a greater than one-half annular surface.

[0046] The greater than one-half annular surface can ensure that the unmanned aerial vehicle can run stably.

[0047] Further, the rotating support 13 is a less than three-quarters annular body structure.

[0048] When the rotating support 13 is a less than three-quarters annular body structure, the unmanned aerial vehicle can be lightweight, and the installation of other components is facilitated.

[0049] Further, one of the outer arc surface 113 and the inner arc surface 131 is provided with an electric contact 17, and the other is provided with a conductive groove 16, the conductive groove 16 is radially arranged along the shape of the outer arc surface 113, and the unmanned aerial vehicle body 11 and the rotating support 13 are electrically connected by the contact of the electric contact 17 and the conductive groove 16.

[0050] The above arrangement can be that the outer arc surface 113 is provided with the electric contact 17, the inner arc surface 131 is provided with the conductive groove 16, or the outer arc surface 113 is provided with the conductive groove 16, and the inner arc surface 131 is provided with the electric contact 17; during rotation, the electric contact 17 and the conductive groove 16 keep in contact to ensure that the unmanned aerial vehicle body 11 can supply power to the power source on the rotating support 13 and the cutting device and send a working signal; the electric contact 17 is a protruding block.

[0051] Further, as shown in Figure 7 and 8 The unmanned aerial vehicle body 11 includes a battery assembly 112 and a base assembly 111, the battery assembly 112 is slid into the base assembly 111 for fixed connection,

[0052] One of the base assembly 111 and the battery assembly 112 is provided with a conductive contact 114, and the other is provided with a power receiving groove 115, the length direction of the power receiving groove 115 is consistent with the sliding direction of the battery assembly 112, and the battery assembly 112 and the base assembly 111 are electrically connected by the contact of the conductive contact 114 and the power receiving groove 115.

[0053] The battery assembly 112 is a component for power supply in the unmanned aerial vehicle body 11, the base assembly 111 is a component for mounting other components including the battery assembly 112, a control assembly and the like, the length direction of the power receiving groove 115 is consistent with the sliding direction of the battery assembly 112, so that the base assembly 111 and the battery assembly 112 are connected and installed in sliding connection, and the conductive contact 114 and the power receiving groove 115 are also contacted in the process of sliding connection to realize the electrical connection of the battery assembly 112 and the base assembly 111; the conductive contact 114 is a protruding block.

[0054] The working process realized by the embodiment of the application is as follows:

[0055] (S1) The functional assembly 3 first selects the radar assembly, aligns the hooking part 31 on the radar assembly and the mounting block 2 rotatably connected on the unmanned aerial vehicle assembly 1 according to the installation position, drives the rotating connection part 22 to rotate by the first driving device 12, so that one end of the hook-shaped part 21 passes through the rotating-in hole 32, the rotating-in cavity 33 and the rotating-out hole 34 in turn, and then the inner hook surface of the hook-shaped part 21 and the hooked surface of the hooking part 31 are opposite to the inner hook surface and abut against the hooked surface, the first driving device 12 is braked and locked to prevent the functional assembly 3 and the unmanned aerial vehicle assembly 1 from being separated, and the installation of the unmanned aerial vehicle assembly 1 and the radar assembly is completed;

[0056] (S2) The unmanned aerial vehicle flies to the vicinity of the tree barrier, the second driving device drives the rotating support 13 to rotate to the position where the radar assembly is aligned with the tree barrier, the tree barrier is detected by the radar assembly, and the unmanned aerial vehicle flies back after the detection of the tree barrier by the radar assembly is completed;

[0057] (S3) The first driving device 12 drives the mounting block 2 to rotate, so that the hook-shaped part 21 exits the rotating-out hole 34, the rotating-in cavity 33 and the rotating-in hole 32 in turn, and the radar assembly is removed, and the dismounting of the unmanned aerial vehicle assembly 1 and the radar assembly is completed;

[0058] (S4) According to the tree barrier situation detected in step S3, the functional assembly 3 selects the cutting assembly, aligns the mounting block 2 rotatably connected on the unmanned aerial vehicle assembly 1 and the hooking part 31 on the cutting assembly according to the mounting position, and drives the mounting block 2 to rotate by the first driving device 12 so that one end of the hook-shaped part 21 passes through the turning-in hole 32, the turning-in cavity 33 and the turning-out hole 34 in turn, and then the inner hook surface of the hook-shaped part 21 and the hooked surface of the hooking part 31 are in contact and extruded to cause elastic deformation of the hook-shaped part 21, the first driving device 12 is braked and locked to prevent the hook-shaped part 21 from recovering deformation, and the fixed connection of the unmanned aerial vehicle assembly 1 and the cutting assembly is completed;

[0059] (S5) The unmanned aerial vehicle flies to the vicinity of the tree barrier, the second driving device drives the rotating support 13 to rotate to the working range of the cutting assembly covering the tree barrier, the unmanned aerial vehicle removes the tree barrier through the cutting assembly, and the unmanned aerial vehicle flies back after the cutting assembly removes the tree barrier.

[0060] (S6) The first driving device 12 drives the connecting part 22 to rotate so that one end of the hook-shaped part 21 exits the turning-out hole 34, the turning-in cavity 33 and the turning-in hole 32 in turn, and the cutting assembly is removed, and the disassembly of the unmanned aerial vehicle assembly 1 and the cutting assembly is completed.

[0061] In summary, the cutting module mounting structure of the patrol unmanned aerial vehicle provided by the embodiment of the present application has the following technical effects:

[0062] 1、The unmanned aerial vehicle is modularly mounted by the mounting block and the hooking part between the unmanned aerial vehicle assembly and the functional assembly, so that the unmanned aerial vehicle assembly and the functional assembly can be quickly disassembled and assembled, the time for replacing the functional assembly of the unmanned aerial vehicle assembly is reduced, and the effect and efficiency of the unmanned aerial vehicle in cleaning complex tree barriers are improved.

[0063] 2、The rotating support is arranged between the unmanned aerial vehicle body and the functional assembly to adjust the working position of the functional assembly to cut or observe the target without adjusting the relative position between the unmanned aerial vehicle and the tree.

[0064] The above description is only the preferred embodiment of the present application, and it should be pointed out that those skilled in the art can make several improvements and replacements without departing from the technical principles of the present application, and these improvements and replacements should be regarded as the protection scope of the present application.

Claims

1. A modular inspection drone, characterized in that, The unmanned aerial vehicle assembly includes an unmanned aerial vehicle body and a power source, the power source includes a first driving device, the mounting block includes a hook-shaped part, the functional assembly includes a hooking part, the unmanned aerial vehicle assembly and the mounting block are rotationally connected, the first driving device drives the mounting block to rotate to hook the hooking part, and the unmanned aerial vehicle assembly and the functional assembly are connected by the hook-shaped part hooking the hooking part. The mounting block further includes a connecting part, the hook-shaped part is an incomplete annular block, the connecting part is connected with one end of the hook-shaped part, and the unmanned aerial vehicle assembly and the connecting part are rotationally connected. The bottom of the functional assembly is provided with a rotating cavity, a rotating hole and a rotating hole, the rotating cavity, the rotating hole and the rotating hole are communicated, the hooking part is a part surrounded by the rotating cavity, the rotating hole and the rotating hole, and the hook-shaped part passes through the rotating hole, the rotating cavity and the rotating hole in sequence to hook the hooking part. The inner side surface of the hook-shaped part is an inner hook surface, the surface of the hooking part facing away from the unmanned aerial vehicle assembly is a hooked surface, the inner hook surface and the hooked surface are in contact and extruded, the hook-shaped part is elastically deformed, and then the hook-shaped part hooks the hooking part.

2. The modular inspection drone of claim 1, wherein, One of the unmanned aerial vehicle assembly and the functional assembly is provided with a conductive terminal, the other is provided with an electric connection groove, and the unmanned aerial vehicle assembly and the functional assembly are electrically connected through the conductive terminal and the electric connection groove.

3. The modular inspection drone of claim 1, wherein, The unmanned aerial vehicle assembly further includes a rotating support, the power source further includes a second driving device, the rotating support is arranged outside the unmanned aerial vehicle body, the unmanned aerial vehicle body and the rotating support are rotationally connected, and the second driving device drives the unmanned aerial vehicle body and the rotating support to rotate to adjust the working position of the functional assembly.

4. The modular inspection drone of claim 3, wherein, The rotating support is provided with a rotating cavity, the rotating cavity is provided with an inner arc surface and a plurality of transmission inner teeth, the unmanned aerial vehicle body is provided with an outer arc surface, the shapes of the inner arc surface and the outer arc surface are matched, the unmanned aerial vehicle body and the rotating support are rotationally connected through the inner arc surface and the outer arc surface, the transmission inner teeth are arranged radially along the shape of the outer arc surface, the unmanned aerial vehicle assembly further includes an inner transmission element and an outer transmission element, the inner transmission element and the unmanned aerial vehicle body are rotationally connected, the outer transmission element and the unmanned aerial vehicle body are rotationally connected, the rotational connection between the unmanned aerial vehicle body and the rotating support is concentric with the rotational connection between the inner transmission element and the unmanned aerial vehicle body, the second driving device is fixedly arranged on the unmanned aerial vehicle body, the second driving device drives the inner transmission element to rotate, the inner transmission element and the outer transmission element are in transmission connection, and the outer transmission element and the rotating support are in transmission connection through meshing of transmission outer teeth and the transmission inner teeth.

5. The modular inspection drone of claim 4, wherein, The outer arc surface is a circular surface greater than one half.

6. The modular inspection drone of claim 4 or 5, wherein, The rotating support is a less than three-quarters annular structure.

7. The modular inspection drone of claim 4, wherein, One of the outer arc surface and the inner arc surface is provided with an electrical contact, and the other is provided with a conductive groove, the conductive groove is arranged radially along the shape of the outer arc surface, and the unmanned aerial vehicle body and the rotating support are electrically connected through the electrical contact and the conductive groove.

8. The modular inspection drone of claim 1, wherein, The unmanned aerial vehicle body comprises a battery assembly and a base assembly, the battery assembly is slid into the base assembly for fixed connection, one of the base assembly and the battery assembly is provided with a conductive contact, and the other is provided with a power receiving slot, the length direction of the power receiving slot is consistent with the sliding direction of the battery assembly, and the battery assembly and the base assembly are electrically connected through the conductive contact and the power receiving slot.

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