An unmanned aerial vehicle equipped with a grounding line device

By using drones to drive mechanical structures to achieve stable connection on the surge arrester leads, the problems of time-consuming, labor-intensive, and high safety risks associated with grounding wire connection are solved. This achieves safe and efficient grounding wire connection, reducing costs and potential hazards.

CN122291971APending Publication Date: 2026-06-26STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Application Number
CN202610381711.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the connection of grounding wires is time-consuming and labor-intensive, poses high safety risks, and traditional electronic locking devices are costly and susceptible to high-voltage interference.

Method used

Design a grounding wire mounting device for drones, which uses the drone to drive a mechanical structure to achieve stable connection on the lightning arrester lead. Through its own gravity and structural design, it avoids the use of electronic components, thereby reducing costs and safety hazards.

Benefits of technology

It achieves safe and efficient grounding wire connection, reduces the difficulty and risk of manual operation, increases the contact area, reduces contact resistance, ensures effective grounding protection, and avoids high-voltage interference from electronic components.

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Abstract

A drone-mounted grounding wire installation device eliminates the need for manual work at heights using insulated poles or aerial work platforms, significantly reducing the risk of personnel approaching adjacent live equipment and ensuring personal safety. It also reduces the tediousness and physical exertion of manual operation, improving work efficiency. The curved pipe structure and counterweight design allow the device to better adapt to the connection requirements of vertical surge arrester leads. Its own weight ensures stable horizontal clamping of the conductor end to the surge arrester lead, effectively preventing problems such as insufficient contact area or grounding wire detachment due to sagging of the connection point after grounding wire connection, ensuring consistently effective grounding protection.
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Description

Technical Field

[0001] This invention relates to the field of grounding wire auxiliary installation equipment technology, specifically a grounding wire installation device for unmanned aerial vehicles (UAVs). Background Technology

[0002] According to power production safety regulations, when substation line bay equipment is de-energized for maintenance, a grounding wire must be installed at the surge arrester lead to ensure the work site is within the grounding protection range and to protect the safety of workers. Currently, the installation and removal of grounding wires mainly rely on manual labor using insulated poles and aerial work platforms. However, traditional methods have many drawbacks. The surge arrester lead is positioned high, and the grounding wire is heavy. Manual connection is not only time-consuming and labor-intensive, but also poses a risk to workers who may be near adjacent live equipment, seriously threatening their personal safety. Furthermore, since the surge arrester lead is vertical, the grounding wire connection is prone to sagging after connection, resulting in a smaller contact area and even grounding wire detachment or protection failure.

[0003] To address the issue of grounding wire connection for vertical surge arrester leads, while solutions exist such as adding an electronically controlled locking mechanism to the conductor end clamp, this requires batteries, controllers, and other electronic components. This significantly increases costs, and the high-voltage environment of substations can easily interfere with these components, posing certain safety hazards. Therefore, developing a device that can safely, reliably, and cost-effectively fix and mount grounding wires on vertical surge arrester leads is urgently needed. Summary of the Invention

[0004] The purpose of this invention is to provide a grounding wire installation device for unmanned aerial vehicles (UAVs). Without the need for electronic control components, the device is driven by the UAV itself under its own gravity to achieve a stable and reliable connection of the grounding wire to the lead wire of a vertical surge arrester, thus solving the problems in the prior art.

[0005] The technical solution adopted by this invention to solve its technical problem is as follows: a grounding wire mounting device for a drone includes a horizontally arranged support plate. One end of the support plate along its length has a slot, and the other end along its length has a disassembly ring. A bent tube is also provided on the support plate. A wire end clamp is installed at the end of the bent tube away from the support plate. The wire end clamp includes a long clamping rod and a short clamping rod, with an opening between the long and short clamping rods for clamping the wire. The opening corresponds to the slot. The long clamping rod is mounted on the bent tube, and a grounding wire is connected to its outer side via a terminal block. The grounding wire is located on one side of the bent tube, while the slot and the opening of the wire end clamp are located on the other side of the bent tube. A hook plate is also installed on the bent tube. The bent tube includes an inclined tube fixed to the support plate, an arc-shaped tube on the inclined tube, and a horizontal tube at the end of the arc-shaped tube away from the inclined tube. The wire end clamp is installed on the horizontal tube, and the hook plate is located on the arc-shaped tube. The horizontal tube is arranged parallel to the support plate. The angle between the inclined tube and the support plate is 60 degrees, and the central angle of the arc-shaped tube is 120 degrees. A matching mounting hole is provided between the end of the horizontal tube and the wire end clamp, and a connecting bolt is installed in the mounting hole. The slot is located at the central axis of the support plate, and the bent tube is located on one side of the central axis of the support plate. The inner circumference of the slot is semi-circular, and an outwardly flared edge is provided on the support plate at the slot port. Several hook rods are provided on the side of the bent tube, with the hook rods and the grounding wire located on the same side of the bent tube, and the grounding wire located on the hook rods. A horizontally arranged hanging tube is provided on the side of the bent tube away from the wire end clamp, and the hanging tube is arranged parallel to the support plate. The wire end clamp is a double-spring bayonet-type grounding clamp. Rotatable pressure tongues are hinged to the inner sides of both the long and short clamping head rods. Springs are provided between the pressure tongues and the clamping head, and the springs always tend to push the pressure tongues on both sides to rotate closer. A clamping groove that matches the wire is provided at the ends where the pressure tongues rotate closer together. The support plate has a reinforcing plate at its end, the width of which is greater than that of the support plate, and the slot is formed on the reinforcing plate. The bent pipe is made of stainless steel and is welded and fixedly connected to the support plate.

[0006] The positive effects of this invention are as follows: The grounding wire installation device for drones described herein utilizes the drone to drive the device for grounding wire connection, avoiding manual operation at heights using insulating poles or aerial work platforms. This significantly reduces the risk of personnel approaching adjacent live equipment, ensuring personal safety. Simultaneously, it reduces the tediousness and physical exertion of manual operation, improving work efficiency. The curved pipe structure and counterweight design allow the device to better adapt to the connection requirements of vertical surge arrester leads. Its own gravity ensures stable horizontal clamping of the conductor end on the surge arrester lead, effectively preventing problems such as insufficient contact area and grounding wire detachment due to sagging of the connection point after grounding wire connection, ensuring that grounding protection remains effective at all times.

[0007] The slots and wire end clamp openings are arranged correspondingly, facilitating precise drone-based attachment. The arrangement of the hook plate and disassembly ring facilitates assembly and disassembly. The grounding wire is located on one side of the bend, while the slots and wire end clamp openings are on the other side. This allows the device to be mounted on the drone at an angle, enabling the slots to first align with the surge arrester lead, and then the wire end clamp to stably hold the vertically positioned surge arrester lead. The entire device consists only of mechanical structures, eliminating the need for batteries, controllers, and other electronic components. This reduces costs and avoids interference from the high-voltage environment of the substation, eliminating potential safety hazards. The overall device structure is simple, stable, and reliable.

[0008] Furthermore, this device increases the contact area and reduces contact resistance through the stable vertical mounting of the conductor end clamp on the surge arrester lead. Simultaneously, it automatically locks under the gravity of the grounding wire and grounding device, achieving a reliable connection between the device and the surge arrester lead. No manual assistance from above is required; the drone's operation enables the conductor end clamp to automatically and tightly contact and maintain its position on the surge arrester lead, and it is applicable to the connection of various surge arrester lead models. The drone's movement on the hook plate and disassembly ring replaces manual labor in installing and removing the grounding wire, reducing the difficulty and risk of manual operations. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is the front view of the present invention; Figure 3 yes Figure 2 Top view; Figure 4 yes Figure 2 Rear view; Figure 5 This is a schematic diagram of the structure of a bend; Figure 6 This is a schematic diagram showing the reinforcing plate and flared opening at the front end of the support plate; Figure 7 This is a schematic diagram of the wire end clamp structure; Figure 8 This is a schematic diagram showing the drone lifting the device to the vicinity of the surge arrester lead; Figure 9 This is a schematic diagram showing the state in which the slot of the drone-driven device abuts against the lead wire of the surge arrester. Figure 10 This is a schematic diagram showing the state in which the drone-driven device causes the wire end clamp to rotate and approach the surge arrester lead. Figure 11 This is a schematic diagram showing the state in which the drone-driven device clamps the wire end clamp onto the surge arrester lead. Figure 12 This is a schematic diagram showing the state in which the drone causes the slot to separate from the surge arrester lead when the grounding wire is removed; Figure 13 This is a schematic diagram showing the state when the drone drives the device to rotate until the conductor end clamp separates from the surge arrester lead during the removal of the grounding wire. Detailed Implementation

[0010] The present invention provides a grounding wire mounting device for unmanned aerial vehicles, such as... Figure 1-4 As shown, the device includes a horizontally arranged support plate 1. One end of the support plate 1 along its length has a slot 2, which is used to abut against the surge arrester lead, providing a limit for the installation of the entire device. The other end of the support plate 1 along its length is equipped with a disassembly ring 3. The drone can pull the disassembly ring 3 upward to realize the disassembly operation of the entire device on the surge arrester lead.

[0011] A bend 4 is also provided on the support plate 1. A conductor end clamp 5 is installed at the end of the bend 4 away from the support plate 1. The conductor end clamp 5 can clamp and fix the lead wire of the surge arrester to achieve grounding connection. The conductor end clamp 5 can be the clamp on the top of the existing JDX-WS-110kV double spring bayonet grounding rod. The conductor end clamp 5 includes a clamping head long rod and a clamping head short rod. An opening for clamping the conductor is left between the clamping head long rod and the clamping head short rod. The opening is arranged correspondingly to the slot 2 to achieve a stable connection between the conductor end clamp 5 and the slot 2 on the surge arrester wiring.

[0012] The clamping head rod is installed on the bend 4. The outside of the clamping head rod is connected to the grounding wire 6 through the terminal block. The grounding wire 6 is located on one side of the bend 4. The openings of the slot 2 and the wire end clamp 5 are located on the other side of the bend 4. The weight of the grounding wire 6 can cause the entire device to tilt to one side of the grounding wire 6, allowing the wire end clamp 5 to avoid the surge arrester lead, thus completing the positioning and contact between the slot 2 and the surge arrester lead.

[0013] The bend 4 is also equipped with a hook plate 7, which is used to connect with the drone so that the drone can lift the whole device to a designated height position on the lightning arrester lead.

[0014] The placement of the bend 4 on the support plate 1, along with the overall center of gravity of the device, allows the wire end clamp 5 to be in a forward-leaning state when the drone detaches the device from the ground. Subsequently, when the drone rotates the device relative to the surge arrester lead, the wire end clamp 5 is vertically attached to the surge arrester lead. This vertical attachment increases the contact area and reduces the contact resistance. Simultaneously, under the action of the grounding wire 6 and the device's gravity arm, automatic locking is achieved at a designated height position on the surge arrester lead, ensuring no risk of displacement or detachment under high wind conditions, and reliably securing the wire end clamp 5 to the surge arrester lead.

[0015] The overall device is similar in shape to a C-shape. The conductor end clamp 5 at the upper end of the C-shape is vertically hung on the surge arrester lead, and the slot 2 at the lower end of the C-shape is engaged with the surge arrester lead. The C-shaped structure converts the weight of the grounding wire 6 and itself into a pulling force to hook the surge arrester lead, ensuring that the conductor end clamp 5 is firmly and vertically clamped on the surge arrester lead and automatically locked at the designated height position without loosening.

[0016] To accommodate the installation of the entire device on a drone, a long, horizontally extending rod is provided at the bottom of the drone. A lifting hook and a lifting rod are installed at the end of the rod. The lifting hook works in conjunction with the disassembly ring 3 to remove the device from the surge arrester lead. The lifting rod works in conjunction with the hook plate 7 to install the device onto the surge arrester lead. The lifting rod is horizontally arranged, and a recessed groove is provided in the middle of the rod. When the lifting rod is positioned within the hanging hole of the hook plate 7, the stability of the entire device on the drone is ensured, preventing horizontal movement of the device relative to the drone during flight.

[0017] When using the grounding device of the UAV described in this invention to hang a grounding wire on the lead of a surge arrester, such as Figure 8-11 As shown, the lifting rod of the long rod at the bottom of the drone enters the hook plate 7. The drone is operated to lift the device to the designated height. At this time, the device tends to be balanced under the weight of the ground wire. The slot 2 is located in front of the surge arrester lead. The wire end clamp 5 will tilt towards the ground wire 6 to avoid the surge arrester lead. The drone is operated to make the slot 2 engage with the surge arrester lead. Then, with the point of contact between the slot 2 and the surge arrester lead as the center, the drone is controlled to move the wire end clamp 5 on the device closer to the surge arrester lead. When the opening on the wire end clamp 5 is in the same straight line position as the surge arrester lead, the drone is stopped. Finally, the drone is controlled to lower the flight altitude, so that the wire end clamp 5 rotates closer to the surge arrester lead. Under the action of the ground wire and the gravity of the device, the wire end clamp 5 is vertically hung on the surge arrester lead. The device is reliably fixed on the surge arrester lead to achieve reliable self-locking. The drone and its lifting rod can then fly away from the device. At this time, the conductor end clamp 5 is subjected to horizontal force and makes perpendicular contact with the surge arrester lead, resulting in the largest contact area, the smallest contact resistance, and the best grounding protection effect.

[0018] When it is necessary to remove the grounding wire from the surge arrester lead, such as Figure 12 and Figure 13As shown, the lifting hook of the long rod at the bottom of the drone enters the disassembly ring 3. The drone is then operated to rise, lifting the entire device upwards. The slot 2 separates from the surge arrester lead, and the wire end clamp 5 clamps the surge arrester lead. Under the upward pulling force, it rotates along the clamping point. At this point, the lever arm acting on the attachment device is relatively large, allowing the opening of the wire end clamp 5 to easily change from a horizontal direction to an upward angle. The drone continues to rise, and the tilt angle between the wire end clamp 5 and the surge arrester lead gradually increases. The clamping force between the wire end clamp 5 and the surge arrester lead rapidly decreases, and finally, under the overall weight of the device, it separates from the surge arrester lead, completing the disassembly of the grounding wire. The disassembly ring 3 is located on the outer bottom of the device to provide a sufficiently large lever arm during disassembly to rotate the wire end clamp 5 and separate it from the surge arrester lead.

[0019] Furthermore, to facilitate the processing and fabrication of the bent pipe 4, the bent pipe 4 includes an inclined pipe 8 fixed on the support plate 1, an arc-shaped pipe 9 on the inclined pipe 8, and a horizontal pipe 10 at the end of the arc-shaped pipe 9 away from the inclined pipe 8. A wire end clamp 5 is installed on the horizontal pipe 10. The hook plate 7 is set on the arc-shaped pipe 9, and the horizontal pipe 10 is arranged parallel to the support plate 1.

[0020] The bend 4 consists of an inclined tube 8, an arc-shaped tube 9, and a horizontal tube 10. This segmented structure allows the device to better adapt to the hanging scenarios of vertical surge arrester leads. The horizontal tube 10 is arranged parallel to the support plate 1, providing a stable installation base for the conductor end clamp 5, ensuring that the conductor end clamp 5 can clamp the surge arrester lead at a suitable angle, and improving the accuracy and stability of the hanging.

[0021] The hook plate 7 is set on the arc-shaped tube 9. While ensuring the connection function with the drone, it makes reasonable use of the space of the bent tube structure, making the overall device structure compact and not affecting the normal operation of other components. With the help of the bent tube 4 and the center of gravity of the device, the wire end clamp 5 can be stably and vertically hung on the lightning arrester lead, which is convenient for the drone operating device to perform ground wire hanging operation.

[0022] The angle between the inclined tube 8 and the support plate 1 is 60 degrees, the central angle of the arc-shaped tube 9 is 120 degrees, and a matching mounting hole is provided between the end of the horizontal tube 10 and the conductor end clamp 5, with a connecting bolt 11 installed in the mounting hole. This specific angle design is optimized to enable the device to smoothly transition from the initial inclined state to a vertical connection on the surge arrester lead when driven by a drone, ensuring reasonable force on the device during connection and improving the connection success rate.

[0023] The horizontal pipe 10 has a matching mounting hole at the end of the conductor end clamp 5 and a connecting bolt 11 is provided. This connection method is simple and firm, which can effectively ensure the connection strength between the conductor end clamp 5 and the bend 4, prevent loosening or falling off during the hanging and use process, and ensure the safe and reliable operation of the device.

[0024] Furthermore, the slot 2 is located at the central axis of the support plate 1, and the bent pipe 4 is located on one side of the central axis of the support plate 1. The layout of the above structure makes the center of gravity of the device reasonably distributed. When the UAV drives the device for attachment, it helps the device maintain balance and allows the wire end clamp 5 to be tilted to one side of the surge arrester lead. During the attachment process, the slot 2 first contacts and positions the surge arrester lead, providing a reference for the subsequent accurate clamping of the lead by the wire end clamp 5, thus improving the accuracy and stability of the attachment operation.

[0025] Furthermore, the inner circumference of the slot 2 is semi-circular, and an outwardly flared edge 12 is provided on the support plate 1 at the port of the slot 2. The semi-circular inner circumference of the slot 2 can match the shape of surge arrester leads of various wire diameters. Without changing the structure, it can better fit the lead, increase the contact area, improve the stability and accuracy of the connection between the slot 2 and the lead, and reduce shaking and deviation during the connection process. The outwardly flared edge 12 at the port of the slot 2 can guide the lead when the UAV-driven device approaches the surge arrester lead, making it easier for the lead to enter the slot, reducing the difficulty of operation and improving the connection efficiency.

[0026] When the drone drives the device to perform ground wire connection operations, different types of ground wires 6 have different weights, and the total weight of the ground wire 6 lifted by the connection position of the lightning protection lead at different height positions is also different. In order to ensure that the drone can maintain its own stability and ease of operation when connecting different types of ground wires 6 or at different height positions, and to ensure that the wire end clamp 5 can deviate to one side under the weight of the device and the ground wire, the side of the bend 4 is provided with several hook rods 13. The hook rods 13 and the ground wire 6 are located on the same side of the bend 4, and the ground wire 6 is located on the hook rods 13.

[0027] The length and weight of the ground wire are determined based on the height at which it is attached to the surge arrester lead. Before the drone lifts the device up, the ground wire 6 is hung on the hook rod 13 at the corresponding position to achieve adaptive adjustment of the counterweight under different conditions. For example, if the weight of the ground wire causes the center of gravity of the device to shift forward, the ground wire 6 can be hung on multiple hook rods 13 to achieve adjustment of the center of gravity shifting backward. If the weight of the ground wire is reduced after replacement, causing the center of gravity of the device to shift backward, the ground wire 6 can be hung on the hook rod 13 near the position of the wire end clamp 5 to achieve adjustment of the center of gravity shifting forward.

[0028] The drone carries the ground wire to the surge arrester lead. Because the ground wire 6 is heavy, a drone with a large payload is required. However, the large wingspan of a heavy-duty drone makes it difficult to maintain a sufficient distance from the surge arrester lead. To solve this problem, a horizontally arranged mounting tube 14 is provided on the side of the bend 4 away from the conductor end clamp 5. The mounting tube 14 is arranged parallel to the support plate 1. The mounting tube 14, when connected to the drone, ensures a sufficient distance between the drone and the surge arrester lead, preventing collisions and interference between the drone's wings and the surge arrester lead during ground wire installation and removal. In different operating scenarios or when using different types of drones, the connection can be made via the hook plate 7 or the mounting tube 14, improving the versatility and adaptability of the device.

[0029] Furthermore, to ensure stable clamping of the conductor end clamp 5 on the surge arrester lead, the conductor end clamp 5 is a double-spring bayonet-type grounding clamp, such as... Figure 7 As shown, a rotatable pressure tongue 15 is hinged to the inner side of both the long and short clamping head rods. A spring 16 is provided between the pressure tongue 15 and the clamping head. The spring 16 always tends to push the pressure tongues 15 on both sides to rotate and move closer. A clamping groove 17 that cooperates with the wire is opened at the end of the pressure tongues 15 that rotates and moves closer to each other.

[0030] The above design allows the conductor end clamp 5 to automatically adapt to surge arrester leads of different diameters, and provides stable clamping force through spring force, ensuring a firm grip on the lead under various operating conditions and preventing the grounding wire from falling off. The clamping tongues 15 rotate relative to each other, with clamping grooves at their ends that mate with the conductors. These grooves fit tightly against the surface of the surge arrester lead, increasing the contact area, effectively reducing contact resistance, improving grounding protection, and ensuring the safety of operators. The double-tongue elastic clamping design allows for automatic tight contact after connection, eliminating the need for manual tightening. This double-tongue elastic clamping design ensures that the structure meets the requirements of low contact resistance with the surge arrester lead, secure installation, and resistance to detachment under wind sway.

[0031] Furthermore, to enhance the contact strength between the slot 2 and the surge arrester lead, a reinforcing plate 18 is provided at the end of the support plate 1. The width of the reinforcing plate 18 is greater than the width of the support plate 1, and the slot 2 is formed on the reinforcing plate 18. The reinforcing plate 18 increases the structural strength around the slot 2, enabling the slot 2 to withstand greater force when contacting the surge arrester lead, making it less prone to deformation or damage, thus improving the reliability and service life of the device. In addition, the presence of the reinforcing plate 1 enhances the structural stability of the end of the support plate 1. During the installation and use of the device, it can effectively disperse the stress generated by the slot 2, preventing the support plate 1 from being damaged due to excessive local stress, and ensuring the overall structural stability of the device.

[0032] Furthermore, the bend 4 is made of stainless steel and is welded and fixedly connected to the support plate 1. Stainless steel has advantages such as high strength and corrosion resistance, and can be used for a long time in the complex environment of substations without rusting or being damaged, ensuring the structural strength and service life of the bend, thereby ensuring the reliability and stability of the entire device. The welded and fixed connection between the bend 4 and the support plate 1 forms a strong whole with high connection strength, which can withstand various forces generated during the installation, use, and disassembly of the device, preventing the bend 4 from separating from the support plate 1 and ensuring the safe operation of the device.

[0033] Furthermore, the support plate 1 at the bottom of the overall device keeps the device upright during normal storage for easy storage. The structure of the bent tube 4 also facilitates gripping and carrying, and the reduced sharp edges on the outer perimeter of the bent tube 4 help to prevent injury to personnel to some extent. At the same time, the device is designed with ease of operation and safety in mind. During the attachment and disassembly of the drone, the rational layout of components such as the hook plate 7, disassembly ring 3, and attachment tube 14 allows operators to easily and accurately connect and disconnect the device from the drone, greatly shortening operation time and improving work efficiency. Moreover, the connections of each component are firm and reliable, effectively preventing the device from shaking or falling off during drone flight, ensuring operational safety. During the attachment and disassembly of the grounding wire, the clever cooperation between the slot 2 and the wire end clamp 5 makes the operation simpler and smoother, requiring no complicated operating procedures or professional skills, reducing the difficulty of operation, and further enhancing the practicality and promotional value of the device.

[0034] The technical solutions of this invention are not limited to the embodiments described herein. All technical contents not described in detail herein are well-known technologies.

Claims

1. A grounding wire mounting device for an unmanned aerial vehicle (UAV), characterized in that: The device includes a horizontally arranged support plate (1), one end of which has a slot (2) and the other end of which has a disassembly ring (3). A bent pipe (4) is also provided on the support plate (1). A wire end clamp (5) is installed on the end of the bent pipe (4) away from the support plate (1). The wire end clamp (5) includes a clamping head long rod and a clamping head short rod. An opening for clamping the wire is left between the clamping head long rod and the clamping head short rod. The opening is arranged corresponding to the slot (2). The clamping head long rod is installed on the bent pipe (4). A grounding wire (6) is connected to the outside of the clamping head long rod through a terminal block. The grounding wire (6) is located on one side of the bent pipe (4). The slot (2) and the opening of the wire end clamp (5) are located on the other side of the bent pipe (4). A hook plate (7) is also installed on the bent pipe (4).

2. A grounding wire installation device for a drone according to claim 1, characterized in that: The bent pipe (4) includes an inclined pipe (8) fixed on the support plate (1), an arc-shaped pipe (9) is provided on the inclined pipe (8), a horizontal pipe (10) is provided at the end of the arc-shaped pipe (9) away from the inclined pipe (8), a wire end clamp (5) is installed on the horizontal pipe (10), the hook plate (7) is provided on the arc-shaped pipe (9), and the horizontal pipe (10) is arranged parallel to the support plate (1).

3. A grounding wire mounting device for a drone according to claim 2, characterized in that: The angle between the inclined tube (8) and the support plate (1) is 60 degrees, the central angle of the arc tube (9) is 120 degrees, and the end of the horizontal tube (10) and the wire end clamp (5) are provided with matching mounting holes, and connecting bolts (11) are provided in the mounting holes.

4. A grounding wire installation device for a UAV according to claim 1, characterized in that: The slot (2) is located at the central axis of the support plate (1), and the bend (4) is located on one side of the central axis of the support plate (1).

5. A grounding wire mounting device for a drone according to claim 1, characterized in that: The inner circumference of the slot (2) is semi-circular, and an outwardly flared edge (12) is provided on the support plate (1) at the port of the slot (2).

6. A grounding wire mounting device for a drone according to claim 1, characterized in that: The side of the bend (4) is provided with several hook rods (13), the hook rods (13) and the grounding wire (6) are located on the same side of the bend (4), and the grounding wire (6) is located on the hook rods (13).

7. A grounding wire mounting device for a drone according to claim 1, characterized in that: The bend (4) has a horizontally arranged hanging pipe (14) on the side away from the wire end clamp (5), and the hanging pipe (14) is arranged parallel to the support plate (1).

8. A grounding wire mounting device for a drone according to claim 1, characterized in that: The conductor end clamp (5) is a double spring bayonet grounding clamp. Rotatable pressure tongues (15) are hinged to the inner sides of the long and short clamping head rods. Springs (16) are provided between the pressure tongues (15) and the clamping head. The springs (16) always tend to push the pressure tongues (15) on both sides to rotate and approach each other. The ends of the pressure tongues (15) that rotate and approach each other are provided with clamping grooves (17) that cooperate with the conductor.

9. A grounding wire mounting device for a UAV according to claim 1, characterized in that: The end of the support plate (1) is provided with a reinforcing plate (18), the width of the reinforcing plate (18) is greater than the width of the support plate (1), and the slot (2) is opened on the reinforcing plate (18).

10. A grounding wire mounting device for a drone according to claim 1, characterized in that: The bend (4) is made of stainless steel and is welded and fixed to the support plate (1).