Unmanned aerial vehicle-mounted electricity testing device for power transmission line outage maintenance operation

Abstract

The invention, which relates to the technical field of power transmission line electricity verification, discloses a power transmission line power failure maintenance operation unmanned aerial vehicle-mounted electricity verification device comprising an unmanned aerial vehicle, a camera shooting mechanism is arranged below the unmanned aerial vehicle through an elastic damping mechanism, the camera shooting mechanism comprises a mounting rack, and a camera shooting device is rotatably arranged in the mounting rack. A second driving motor is fixed to the side face of the mounting frame, and an output shaft of the second driving motor is fixedly connected with the camera. An adjusting mechanism and an electricity testing mechanism are arranged at the bottom of the mounting frame, the adjusting mechanism is used for adjusting the position of the electricity testing mechanism, and a mounting mechanism used for being rapidly fixed to the electricity testing mechanism is arranged on one side of the adjusting mechanism; the electricity testing mechanism comprises an electroscope, a clamping block is fixed at the end part of the electroscope, an insulating rod is arranged on the electroscope, a conductive terminal is arranged at the end part of the insulating rod, and the electroscope, the insulating rod and the conductive terminal are arranged, so that the electric wire can be detected by utilizing the electroscope, the insulating rod and the conductive terminal, whether the electric wire is electrified or not is judged, and the detection work is realized.

Description

Technical Field

[0001] The present invention relates to the technical field of power transmission line electricity testing, and in particular to an electricity testing device carried by a drone for power outage maintenance work on a transmission line. Background Art

[0002] Transmission lines are important facilities that deliver electricity from power plants to end users. In the maintenance of overhead power distribution lines, power testing is the first step of the maintenance work. The line maintenance work can only be started after it is confirmed that there is no voltage on the line. The traditional power testing method is that the operator climbs the pole and uses a power test pen to test the metal of the power test ring on the overhead line at a safe distance. After determining that there is no voltage on the line, the maintenance work can be carried out.

[0003] The traditional pole climbing and electrical inspection operation has high risks during the work process and is time-consuming and inefficient. During the electrical inspection by drone, since the tester is directly fixed to the drone, the contact between the tester and the line in the ancient town can easily affect the flight of the drone, causing imbalance or even falling and damage. Summary of the invention

[0004] In order to solve the defects of the prior art, the present invention provides an electric testing device carried by a drone for power outage maintenance work on a power transmission line.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The present invention discloses a transmission line power outage maintenance drone equipped with an electric testing device, comprising a drone, a camera mechanism is provided below the drone through an elastic shock absorbing mechanism, the camera mechanism comprises a mounting frame, a camera is rotatably provided inside the mounting frame, a second drive motor is fixed on the side of the mounting frame, and an output shaft of the second drive motor is fixedly connected to the camera;

[0007] The bottom of the mounting frame is provided with an adjustment mechanism and an electric test mechanism, the adjustment mechanism is configured to adjust the position of the electric test mechanism, and one side of the adjustment mechanism is provided with a mounting mechanism for quick fixation with the electric test mechanism;

[0008] The electric test mechanism comprises an electric tester with a clamping block fixed at the end thereof, an insulating rod is arranged on the electric tester and a conductive terminal is arranged at the end of the insulating rod.

[0009] As a preferred technical solution of the present invention, the elastic shock-absorbing mechanism includes two connecting plates, at least one shock-absorbing spring is fixed between the two connecting plates, one of the connecting plates is fixedly mounted on the drone casing, and the other connecting plate is rotatably connected to the mounting frame through a bracket, a drive motor 1 is fixed to the surface of the mounting frame, and the bracket is fixedly connected to the output shaft of the drive motor 1.

[0010] As a preferred technical solution of the present invention, a guide telescopic rod is provided inside the shock-absorbing spring, and two ends of the guide telescopic rod are respectively fixed on two connecting plates.

[0011] As a preferred technical solution of the present invention, the adjustment mechanism includes an electric push rod fixed at the bottom of the mounting frame, a limiting frame is fixed to the output end of the electric push rod, a moving frame is slidably provided inside the limiting frame, a tooth plate 1 is fixed to the inner wall of the moving frame, a driving motor 3 is fixed to the outer surface of the limiting frame, a rotating shaft is rotatably installed inside the limiting frame and the end of the rotating shaft is fixedly connected to the output shaft of the driving motor 3, and a gear meshing with the tooth plate 1 is fixed to the outer surface of the rotating shaft.

[0012] As a preferred technical solution of the present invention, a weight-gaining block is provided inside the movable frame and sliding plates are fixed on both sides of the weight-gaining block, two guide blocks sleeved on the surface of the sliding plate are fixed inside the movable frame, and a tooth plate 2 meshing with the gear is fixed at the bottom of the weight-gaining block.

[0013] As a preferred technical solution of the present invention, at least one adaptable spring is fixed to the side of the limiting frame, and the other end of the adaptable spring is fixedly connected to the mounting mechanism.

[0014] As a preferred technical solution of the present invention, a limiting telescopic rod is provided inside the adaptive spring, and two ends of the limiting telescopic rod are respectively fixed on the limiting frame and the mounting mechanism.

[0015] As a preferred technical solution of the present invention, the mounting mechanism includes an mounting box with a movable disk sliding inside, and a plurality of multi-stage telescopic rods are fixed inside the mounting box, and the opposite ends of the plurality of multi-stage telescopic rods are each equipped with a clamping plate through a connecting block, a connecting rod is rotatably mounted on the side of the connecting block, and the other end of the connecting rod is rotatably mounted on the movable disk.

[0016] As a preferred technical solution of the present invention, a through hole is provided on the side of the installation box for the electroscope and the card block to pass through, a slot is provided on the movable plate for the card block to be inserted into, a threaded rod is fixed to the side of the movable plate, and a threaded sleeve is installed inside the installation box for use with the threaded rod.

[0017] The beneficial effects of the present invention are:

[0018] 1. This type of transmission line power outage maintenance drone is equipped with an electrical testing device. By setting a shock-absorbing spring and a guide telescopic rod, the guide telescopic rod plays a role of limiting and guiding the shock-absorbing spring. The shock-absorbing spring can play a certain shock-absorbing and buffering role, reducing the impact of the drone on the electrical testing work during flight and improving the stability of detection.

[0019] 2. This type of transmission line power outage maintenance drone is equipped with an electrical testing device. By setting an adjustment mechanism, a tester, an insulating rod and a conductive terminal, the tester, the insulating rod and the conductive terminal can be used to detect the wires, determine whether the wires are energized, and realize the detection work. The adjustment mechanism can be used to adjust the position of the tester, and the position distance of the conductive terminal can be further adjusted to facilitate work.

[0020] 3. This type of transmission line power outage maintenance drone is equipped with an electrical testing device. By arranging an electric push rod, a limit frame, a mobile frame, a drive motor three, a rotating shaft, a gear and a tooth plate one, the electric push rod can be used to adjust the height position of the limit frame and the mobile frame, and the movement of the mobile frame further drives the electrical tester, the insulating rod and the conductive terminal to move synchronously, so that the height of the conductive terminal can be adjusted. The driving motor three is used to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the gear to move synchronously. The movement of the gear is engaged with the tooth plate one to drive the tooth plate one to drive the mobile frame to move synchronously. The movement of the mobile frame further drives the electrical tester, the insulating rod and the conductive terminal to move synchronously, which is convenient for extending the detection distance and avoiding the problem that the electrical test work cannot be reached due to obstructions.

[0021] 4. This type of transmission line power outage maintenance drone is equipped with an electrical testing device. By setting a weight block, a sliding plate, a guide block and a toothed plate 2, the gear can drive the toothed plate 2 to move in the opposite direction of the toothed plate 1 while the gear rotates. The movement of the toothed plate 2 drives the weight block to drive the sliding plate to slide on the guide block, thereby avoiding the weight deviation of the electrometer movement that causes the drone to tilt, thereby improving the stability of the drone's flight.

[0022] 5. This type of transmission line power outage maintenance drone is equipped with an electric test device. By setting a movable plate, a multi-stage telescopic rod, a connecting block, a clamping plate and a connecting rod, the electric tester is inserted into the installation box. The electric tester pushes the movable plate to move. The movement of the movable plate can drive the connecting block to move through the connecting rod. The movement of the connecting block drives the clamping plate to move synchronously, so that multiple clamping plates are close to each other, and the electric tester is clamped and fixed, which is convenient for installation and disassembly of the electric tester. Different electric testers can be installed, which is convenient for maintenance and replacement.

[0023] 6. This type of transmission line power outage maintenance drone is equipped with an electrical test device. By setting a movable disk, a threaded rod and a threaded sleeve, the movable disk is fixed with the clamping block on the side of the electroscope through the clamping slot. The rotating electroscope drives the movable disk to rotate through the clamping block, and the rotation of the movable disk drives the threaded rod to rotate synchronously. The rotation of the threaded rod cooperates with the threaded sleeve to adjust the position of the movable disk and can be self-locking at the same time to prevent the movable disk from moving and shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a structural schematic diagram of a transmission line power outage maintenance drone equipped with an electrical testing device according to the present invention;

[0026] Figure 2 It is a structural schematic diagram of another angle of a transmission line power outage maintenance drone equipped with an electric testing device according to the present invention;

[0027] Figure 3 It is a structural schematic diagram of an elastic shock absorbing mechanism of an electric testing device carried by a UAV for power outage maintenance of a power transmission line according to the present invention;

[0028] Figure 4 It is a structural schematic diagram of an electric testing device and an electric testing mechanism of a UAV equipped with an electric testing device for power transmission line power outage maintenance work of the present invention;

[0029] Figure 5 It is a structural schematic diagram of an adjustment mechanism of an electric testing device carried by a UAV for power outage maintenance of a power transmission line according to the present invention;

[0030] Figure 6 It is a partial structural schematic diagram of an adjustment mechanism of an electric testing device carried by a UAV for power outage maintenance of a power transmission line according to the present invention;

[0031] Figure 7 It is a cross-sectional structural schematic diagram of an installation box of an electric testing device carried by a UAV for power outage maintenance work on a power transmission line according to the present invention;

[0032] Figure 8 It is another cross-sectional structural schematic diagram of an installation box of an electric testing device carried by a drone for power outage maintenance work on a power transmission line according to the present invention;

[0033] Fig. 9 It is another cross-sectional structural schematic diagram of an installation box of an electric testing device carried by a drone for power outage maintenance work on a power transmission line according to the present invention.

[0034] In the figure: 1. UAV; 2. Elastic shock absorbing mechanism; 201. Connecting plate; 202. Guide telescopic rod; 203. Shock absorbing spring; 204. Bracket; 205. Driving motor 1; 3. Camera mechanism; 301. Mounting frame; 302. Camera; 303. Driving motor 2; 4. Electricity testing mechanism; 401. Electricity tester; 402. Insulating rod; 403. Conductive terminal; 404. Clamping block; 5. Adjusting mechanism; 501. Moving frame; 502. Limiting frame; 503. Rotating shaft; 504, gear; 505, driving motor three; 506, tooth plate one; 507, weight block; 508, sliding plate; 509, guide block; 510, limit telescopic rod; 511, adaptive spring; 512, electric push rod; 513, tooth plate two; 6, installation mechanism; 601, installation box; 602, moving plate; 603, clamping plate; 604, connecting block; 605, multi-stage telescopic rod; 606, connecting rod; 607, threaded rod; 608, threaded sleeve. DETAILED DESCRIPTION

[0035] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0036] Example: Figure 1 and Figure 2 As shown, the present invention is a transmission line power outage maintenance operation drone equipped with an electric testing device, comprising a drone 1, a camera mechanism 3 is provided below the drone 1 through an elastic shock absorbing mechanism 2, the camera mechanism 3 comprises a mounting frame 301, a camera 302 is rotatably provided inside the mounting frame 301, a second drive motor 303 is fixed to the side of the mounting frame 301, and the output shaft of the second drive motor 303 is fixedly connected to the camera 302;

[0037] By providing the second driving motor 303 and the camera 302, the second driving motor 303 can be used to drive the camera 302 to rotate, and the angle of the camera 302 can be adjusted to meet the requirements of camera work at different angles.

[0038] Among them, Figure 2 and Figure 3 As shown, the elastic shock absorbing mechanism 2 includes two connecting plates 201, between which at least one shock absorbing spring 203 is fixed, one of the connecting plates 201 is fixedly mounted on the outer shell of the drone 1, and the other connecting plate 201 is rotatably connected to the mounting frame 301 through a bracket 204, a driving motor 1 205 is fixed on the surface of the mounting frame 301, and the bracket 204 is fixedly connected to the output shaft of the driving motor 1 205, and a guide telescopic rod 202 is arranged inside the shock absorbing spring 203, and the two ends of the guide telescopic rod 202 are respectively fixed on the two connecting plates 201;

[0039] By providing the shock absorbing spring 203 and the guide telescopic rod 202, the guide telescopic rod 202 plays a role of limiting and guiding the shock absorbing spring 203, and the shock absorbing spring 203 can play a certain role of shock absorption and buffering, thereby reducing the impact of the UAV 1 on the electrical testing work during the flight and improving the stability of the detection.

[0040] Among them, Figure 1 , Figure 2 and Figure 4 As shown, the bottom of the mounting frame 301 is provided with an adjustment mechanism 5 and an electric test mechanism 4, the electric test mechanism 4 includes an electric tester 401 with a clamping block 404 fixed at the end, an insulating rod 402 is provided on the electric tester 401, and a conductive terminal 403 is provided at the end of the insulating rod 402;

[0041] By setting up the adjustment mechanism 5, the electroscope 401, the insulating rod 402 and the conductive terminal 403, the electroscope 401, the insulating rod 402 and the conductive terminal 403 can be used to detect the electric wires to determine whether the electric wires are energized, thereby realizing the detection work. The position of the electroscope 401 can be adjusted by the adjustment mechanism 5, and the position distance of the conductive terminal 403 can be further adjusted to facilitate the work.

[0042] Among them, Figure 4 and Figure 5 As shown, the adjustment mechanism 5 is equipped for adjusting the position of the electric test mechanism 4, and a mounting mechanism 6 for quickly fixing with the electric test mechanism 4 is provided on one side of the adjustment mechanism 5. The adjustment mechanism 5 includes an electric push rod 512 fixed to the bottom of the mounting frame 301, and the output end of the electric push rod 512 is fixed to a limit frame 502, and a moving frame 501 is slidably provided inside the limit frame 502, and a tooth plate 506 is fixed on the inner wall of the moving frame 501, and a driving motor 3 505 is fixed on the outer surface of the limit frame 502, and a rotating shaft 503 is rotatably installed inside the limit frame 502, and the end of the rotating shaft 503 is fixedly connected to the output shaft of the driving motor 3 505, and a gear 504 meshing with the tooth plate 506 is fixed on the outer surface of the rotating shaft 503;

[0043] By setting an electric push rod 512, a limit frame 502, a movable frame 501, a driving motor three 505, a rotating shaft 503, a gear 504 and a tooth plate one 506, the electric push rod 512 can be used to adjust the height position of the limit frame 502 and the movable frame 501, and the movement of the movable frame 501 further drives the electroscope 401, the insulating rod 402 and the conductive terminal 403 to move synchronously, so that the height adjustment of the conductive terminal 403 can be achieved, and the driving motor three 505 is used to drive the rotating shaft 503 to rotate, and the rotation of the rotating shaft 503 drives the gear 504 to move synchronously, and the movement of the gear 504 is engaged with the tooth plate one 506 to drive the tooth plate one 506 to drive the movable frame 501 to move synchronously, and the movement of the movable frame 501 further drives the electroscope 401, the insulating rod 402 and the conductive terminal 403 to move synchronously, so as to extend the detection distance.

[0044] Among them, Figure 5 and Figure 6 As shown, a weight-added block 507 is provided inside the mobile frame 501 and sliding plates 508 are fixed on both sides of the weight-added block 507. Two guide blocks 509 sleeved on the surface of the sliding plate 508 are fixed inside the mobile frame 501. A tooth plate 513 meshing with the gear 504 is fixed at the bottom of the weight-added block 507.

[0045] By setting the weight block 507, the sliding plate 508, the guide block 509 and the tooth plate 2 513, the gear 504 can drive the tooth plate 2 513 to move in the opposite direction of the tooth plate 1 506 while rotating. The movement of the tooth plate 2 513 drives the weight block 507 to drive the sliding plate 508 to slide on the guide block 509, thereby avoiding the weight deviation caused by the movement of the electroscope 401, which causes the UAV 1 to tilt, thereby improving the flight stability of the UAV 1.

[0046] Among them, Figure 5 As shown, at least one adapting spring 511 is fixed to the side of the limiting frame 502, the other end of the adapting spring 511 is fixedly connected to the mounting mechanism 6, and a limiting telescopic rod 510 is provided inside the adapting spring 511, and the two ends of the limiting telescopic rod 510 are respectively fixed to the limiting frame 502 and the mounting mechanism 6;

[0047] By providing the adaptable spring 511 and the position-limiting telescopic rod 510 , the adaptable spring 511 and the position-limiting telescopic rod 510 are utilized to play a role of shock absorption and buffering, thereby further improving the stability of the detection.

[0048] Among them, Figure 7-Figure 9As shown, the mounting mechanism 6 includes a mounting box 601 in which a moving plate 602 is slidably mounted, and a plurality of multi-stage telescopic rods 605 are fixed inside the mounting box 601, and a clamping plate 603 is mounted on opposite ends of the plurality of multi-stage telescopic rods 605 through a connecting block 604, and a connecting rod 606 is rotatably mounted on the side of the connecting block 604, and the other end of the connecting rod 606 is rotatably mounted on the moving plate 602;

[0049] By providing a movable plate 602, a multi-stage telescopic rod 605, a connecting block 604, a clamping plate 603 and a connecting rod 606, the electroscope 401 is inserted into the installation box 601, and the electroscope 401 pushes the movable plate 602 to move. The movement of the movable plate 602 can drive the connecting block 604 to move through the connecting rod 606. The movement of the connecting block 604 drives the clamping plate 603 to move synchronously, so that the multiple clamping plates 603 are close to each other, thereby clamping and fixing the electroscope 401, facilitating the installation and disassembly of the electroscope 401, and being able to install different electroscopes 401, which is convenient for maintenance and replacement.

[0050] Among them, Figure 8 As shown, a through hole is provided on the side of the installation box 601 for the electroscope 401 and the clamping block 404 to pass through, a clamping slot is provided on the movable plate 602 for the clamping block 404 to be clamped in, a threaded rod 607 is fixed on the side of the movable plate 602, and a threaded sleeve 608 used in conjunction with the threaded rod 607 is installed inside the installation box 601;

[0051] By setting a movable disk 602, a threaded rod 607 and a threaded sleeve 608, the movable disk 602 is fixed to the clamping block 404 on the side of the electroscope 401 through the clamping groove on the movable disk 602. The rotating electroscope 401 drives the movable disk 602 to rotate through the clamping block 404. The rotation of the movable disk 602 drives the threaded rod 607 to rotate synchronously. The rotation of the threaded rod 607 cooperates with the threaded sleeve 608 to adjust the position of the movable disk 602 and can be self-locked, thereby preventing the movable disk 602 from moving and shaking.

[0052] Working process

[0053] First, install the electroscope 401, insert the electroscope 401 into the installation box 601, so that the clamping block 404 on the side of the electroscope 401 is clamped and fixed with the clamping groove on the movable plate 602, and the rotating electroscope 401 drives the movable plate 602 to rotate through the clamping block 404, and the rotation of the movable plate 602 drives the threaded rod 607 to rotate on the threaded sleeve 608, and the rotation of the threaded rod 607 drives the movable plate 602 to move into the installation box 601. When the movable plate 602 moves, the connecting block 604 is driven to move through the connecting rod 606, and the movement of the connecting block 604 drives the clamping plate 603 to move synchronously, so that the multiple clamping plates 603 are close to each other, so as to achieve the clamping and fixing work of the electroscope 401;

[0054] The drone 1 is controlled to fly and drive the electroscope 401 to move synchronously. The electroscope 401, the insulating rod 402 and the conductive terminal 403 can be used to detect the wires to determine whether the wires are charged, thereby realizing the detection work;

[0055] The driving motor 1 205 is controlled to drive the mounting frame 301 to rotate, and the mounting frame 301 can drive the electroscope 401 to rotate synchronously, so as to adjust the angle of the electroscope 401. The driving motor 2 303 is controlled to drive the camera 302 to rotate, and the angle of the camera 302 is adjusted to meet the requirements of camera work at different angles. The electric push rod 512 is controlled to adjust the height position of the limit frame 502 and the moving frame 501. The movement of the moving frame 501 further drives the electroscope 401, the insulating rod 402 and the conductive terminal 403 to move synchronously, so as to adjust the height of the conductive terminal 403.

[0056] The control driving motor three 505 drives the rotating shaft 503 to rotate, and the rotation of the rotating shaft 503 drives the gear 504 to move synchronously. The movement of the gear 504 meshes with the tooth plate one 506, which can drive the tooth plate one 506 to drive the moving frame 501 to move synchronously. The movement of the moving frame 501 further drives the electroscope 401, the insulating rod 402 and the conductive terminal 403 to move synchronously, so as to extend the detection distance. While the gear 504 rotates, it can drive the tooth plate two 513 to move in the opposite direction of the tooth plate one 506. The movement of the tooth plate two 513 drives the weight block 507 to drive the sliding plate 508 to slide on the guide block 509, so as to avoid the weight deviation of the electroscope 401 movement causing the UAV 1 to tilt, thereby improving the flight stability of the UAV 1 to realize the electrical testing work.

[0057] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A UAV equipped with an electrical testing device for power outage maintenance of power transmission lines, characterized in that: The invention comprises an unmanned aerial vehicle (1), wherein a camera mechanism (3) is provided below the unmanned aerial vehicle (1) via an elastic shock absorbing mechanism (2), wherein the camera mechanism (3) comprises a mounting frame (301), wherein a camera (302) is rotatably provided inside the mounting frame (301), a second drive motor (303) is fixed on the side of the mounting frame (301), and an output shaft of the second drive motor (303) is fixedly connected to the camera (302); The bottom of the mounting frame (301) is provided with an adjustment mechanism (5) and an electric test mechanism (4); the adjustment mechanism (5) is configured to adjust the position of the electric test mechanism (4), and a mounting mechanism (6) is provided on one side of the adjustment mechanism (5) for rapid fixation with the electric test mechanism (4); The electric test mechanism (4) comprises an electric tester (401) with a clamping block (404) fixed at the end thereof, an insulating rod (402) being provided on the electric tester (401) and a conductive terminal (403) being provided at the end of the insulating rod (402).

2. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 1 is characterized in that: The elastic shock absorbing mechanism (2) comprises two connecting plates (201), at least one shock absorbing spring (203) is fixed between the two connecting plates (201), one of the connecting plates (201) is fixedly mounted on the outer shell of the drone (1), and the other connecting plate (201) is rotatably connected to a mounting frame (301) via a bracket (204), a driving motor 1 (205) is fixed on the surface of the mounting frame (301), and the bracket (204) is fixedly connected to an output shaft of the driving motor 1 (205).

3. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 2, characterized in that: A guide telescopic rod (202) is provided inside the shock absorbing spring (203), and two ends of the guide telescopic rod (202) are respectively fixed on two connecting plates (201).

4. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 1, characterized in that: The adjustment mechanism (5) comprises an electric push rod (512) fixed at the bottom of the mounting frame (301); a limiting frame (502) is fixed to the output end of the electric push rod (512); a moving frame (501) is slidably arranged inside the limiting frame (502); a toothed plate 1 (506) is fixed to the inner wall of the moving frame (501); a driving motor 3 (505) is fixed to the outer surface of the limiting frame (502); a rotating shaft (503) is rotatably installed inside the limiting frame (502) and the end of the rotating shaft (503) is fixedly connected to the output shaft of the driving motor 3 (505); and a gear (504) meshing with the toothed plate 1 (506) is fixed to the outer surface of the rotating shaft (503).

5. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 4, characterized in that: A weight-increasing block (507) is provided inside the moving frame (501), and sliding plates (508) are fixed on both sides of the weight-increasing block (507); two guide blocks (509) sleeved on the surfaces of the sliding plates (508) are fixed inside the moving frame (501); and a tooth plate 2 (513) meshing with the gear (504) is fixed at the bottom of the weight-increasing block (507).

6. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 4, characterized in that: At least one adaptable spring (511) is fixed to the side of the limiting frame (502), and the other end of the adaptable spring (511) is fixedly connected to the mounting mechanism (6).

7. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 6, characterized in that: A limiting telescopic rod (510) is provided inside the adaptable spring (511), and two ends of the limiting telescopic rod (510) are respectively fixed on the limiting frame (502) and the mounting mechanism (6).

8. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 1, characterized in that: The mounting mechanism (6) comprises a mounting box (601) in which a movable plate (602) is slidably mounted, and a plurality of multi-stage telescopic rods (605) are fixed inside the mounting box (601), and a clamping plate (603) is mounted on opposite ends of the plurality of multi-stage telescopic rods (605) via a connecting block (604), a connecting rod (606) is rotatably mounted on a side surface of the connecting block (604), and the other end of the connecting rod (606) is rotatably mounted on the movable plate (602).

9. The power transmission line power outage maintenance operation drone-mounted electrical testing device according to claim 8, characterized in that: A through hole is provided on the side of the installation box (601) for the electroscope (401) and the clamping block (404) to pass through, a clamping groove is provided on the movable plate (602) for the clamping block (404) to be clamped in, a threaded rod (607) is fixed on the side of the movable plate (602), and a threaded sleeve (608) for use with the threaded rod (607) is installed inside the installation box (601).

Images