A cable electricity testing device mounted on a drone

By designing a combined structure for the UAV cable voltage testing device, the problem of difficulty in determining the contact position between the voltage detector and the cable was solved, achieving stable contact and safe voltage testing, and improving the convenience and safety of UAV voltage testing.

CN115684703BActive Publication Date: 2026-05-15STATE GRID GANSU ELECTRIC POWER CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
STATE GRID GANSU ELECTRIC POWER CORP
Filing Date
2022-10-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When using existing drone-based voltage testing devices, it is difficult to determine the contact position between the voltage detector and the cable, requiring manual control of the drone's movement, which makes the operation cumbersome and inconvenient.

Method used

A cable voltage testing device for installation on a drone was designed, including a housing, voltage testing equipment, a motor, a rotating shaft, a connecting mechanism, a landing position adjustment mechanism, and a contact mechanism. Through the combination of these components, a stable connection and position adjustment between the voltage testing device and the wire are achieved, ensuring the stability and safety of the voltage testing process.

Benefits of technology

This achieved stable contact between the voltage testing device and the power line, reduced manual intervention, improved the safety and convenience of the voltage testing process, prevented damage to the power line, and enhanced the stability of the drone during the voltage testing process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application belongs to the technical field of electricity testing devices, and particularly relates to a cable electricity testing device installed on a UAV. When the electricity tester carried by the UAV is in contact with the cable, the position is not easy to determine, and then the staff needs to control the UAV to move. The following scheme is proposed, which comprises a box body, an electricity testing device is fixedly connected to the inner wall of the box body, a motor is fixedly connected to the top outer wall of the box body, and a rotating shaft is fixedly connected to the bottom of the motor. In the application, the contact mechanism at both ends of the box body can be used to contact and stably clamp the bottom of the electricity testing device and the electric wire. The landing position adjusting mechanism between the control panel and the moving plate at both ends of the box body can be used to adjust the position of the contact mechanism according to the position between the electric wires, so as to ensure the contact stability. The transverse adjusting mechanism can be used to adjust the position of the electricity testing rod, so that the electricity testing rod can be used to test the electric wire by using the electricity testing device, and the stability of the device during electricity testing is ensured.
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Description

Technical Field

[0001] This invention relates to the field of voltage testing devices, and more particularly to a cable voltage testing device installed on a drone. Background Technology

[0002] During the construction and subsequent operation and maintenance of power transmission lines, it is necessary to first confirm whether the line is energized when the line is de-energized for inspection. This step is called "voltage testing". Voltage testing is the first step in the inspection. Before grounding the working section of the de-energized line, a qualified contact voltage tester of the appropriate voltage level should be used to verify that the line is indeed de-energized.

[0003] Traditional voltage testing involves workers wearing protective suits, carrying voltage testing equipment, climbing the tower, and using a telescopic contact voltage detector while maintaining a sufficient safety distance and wearing insulated gloves. This process is time-consuming, labor-intensive, and inconvenient due to its cumbersome procedures. Existing drone-borne voltage testing devices have replaced manual labor and avoided danger. However, existing technology has the following shortcomings: when the voltage detector carried by the drone comes into contact with the cable, the position is difficult to determine, requiring workers to control the drone to move it. To address this shortcoming, we propose a voltage testing device mounted on a drone to solve this problem. Summary of the Invention

[0004] Addressing the technical challenge of determining the position of a voltage detector carried by a drone when it comes into contact with a cable, thus requiring personnel to control the drone for movement, this invention proposes a cable voltage detector that can be installed on a drone.

[0005] This invention proposes a cable voltage testing device for installation on a drone, comprising a housing, a voltage testing device fixedly connected to the inner wall of the housing, a motor fixedly connected to the top outer wall of the housing, a rotating shaft fixedly connected to the bottom of the motor, connecting mechanisms at both ends of the top outer wall of the housing, voltage testing rods at both ends of the bottom outer wall of the inner wall of the housing, a lateral adjustment mechanism between the voltage testing rods and the housing, a control board fixedly connected to the top of the outer walls at both ends of the housing, a movable plate at the bottom of the outer wall of the control board, a contact mechanism at the bottom of the movable plate, and a landing position adjustment mechanism between the movable plate and the control board.

[0006] Preferably, the connecting mechanism includes a connector and a second connecting plate. The top outer wall of the second connecting plate is threaded with multiple bolts, the bottom of the bolts is threaded to the housing, and the top of the second connecting plate is fixedly connected to the connector.

[0007] Preferably, the landing position adjustment mechanism includes a threaded screw and a second slider. A second groove is provided on the outer wall of the bottom of the control plate. The second slider and the inner wall of the second groove are slidably connected. The bottom of the second slider is fixedly connected to the moving plate. The threaded screw and the moving plate are threadedly connected. A drive mechanism is provided at the other end of the threaded screw.

[0008] Preferably, the driving mechanism includes a first bevel gear and a second bevel gear, and a transfer box is fixedly connected to the top of the inner wall of the housing. The first bevel gear and the second bevel gear are located inside the transfer box. The first bevel gear is fixedly connected to the rotating shaft, and the second bevel gear is fixedly connected to the threaded screw. The first bevel gear and the second bevel gear are connected in a transmission manner.

[0009] Preferably, the contact mechanism includes a fixed plate and a clamping block. The fixed plate and the movable plate are fixedly connected. A plurality of third springs are fixedly connected to the bottom outer wall of the fixed plate. A side plate is fixedly connected to the bottom of the third springs. The side plate passes through the movable plate. A plurality of second springs are fixedly connected to the outer wall of one end of the side plate. The other end of the second springs is fixedly connected to the clamping block. A plurality of fourth springs are fixedly connected to the outer wall of one end of the clamping block. A contact block is fixedly connected to the other end of the fourth springs. A notch is provided on the outer wall of the contact block. The notch is arc-shaped. A sponge pad is fixedly connected to the outer wall of the notch.

[0010] Preferably, the lateral adjustment mechanism includes a driving block and a driven block. Multiple first springs are fixedly connected to the outer wall of the bottom of the housing. A base plate is fixedly connected to the bottom of each first spring. First grooves are provided at both ends of the outer wall of the bottom of the base plate. A first slider is slidably connected to the inner wall of the first groove. The bottom of the first slider is fixedly connected to the voltage testing rod. The voltage testing rod is L-shaped. A bidirectional threaded screw is threadedly connected to the outer wall of the first slider. The bidirectional threaded screw is rotatably connected to the base plate. The driven block is fixedly connected to the bidirectional threaded screw. A belt is drivenly connected to the outer wall of the driven block. The top of the belt is drivenly connected to the driving block. The driving block is fixedly connected to the threaded screw. A wire is fixedly connected between the voltage testing rod and the voltage testing equipment.

[0011] Preferably, a processing box is fixedly connected to the inner wall of the box, an inlet pipe is fixedly connected to the top outer wall of the processing box, a rotating shaft is rotatably connected to the processing box, an inner box is fixedly connected to the inner wall of the processing box, an electrical testing device is fixedly connected to the inner wall of the inner box, a heat-conducting layer is fixedly connected to the outer walls of both ends of the electrical testing device, a heat exchange pipe is provided at the other end of the heat-conducting layer, the heat exchange pipe is continuously curved, a part of the heat exchange pipe is located inside the processing box, a liquid pump is fixedly connected to the outer wall of the inner box, the liquid pump is fixedly connected to the heat exchange pipe, a first stirring rod and a second stirring rod are provided on the inner wall of the processing box, the first stirring rod and the second stirring rod are fixedly connected to the rotating shaft, the rotating shaft is hollow, an air pump is fixedly connected to the top of the processing box, a plurality of second air guide pipes are fixedly connected to the top of the air pump, the top of the second air guide pipes are fixedly connected to the transfer box, a plurality of first air guide pipes are fixedly connected to the outer wall of the rotating shaft, the first air guide pipes are located inside the transfer box.

[0012] Preferably, both ends of the outer wall of the processing box are fixedly connected to liquid guide pipes, and the other end of the liquid guide pipes is fixedly connected to a second liquid guide hose. The moving plate has a liquid guide cavity, and the other end of the second liquid guide hose is fixedly connected to the liquid guide cavity. A first liquid guide hose is fixedly connected between the moving plate and the clamping block. The clamping block and the contact block are both hollow. A third liquid guide hose is fixedly connected between the clamping block and the contact block. A rotating rod is rotatably connected to the inner wall of the contact block, and multiple rotating plates are fixedly connected to the outer wall of the rotating rod. A portion of the sponge pad is located inside the contact block.

[0013] Preferably, multiple third sliding grooves are provided at both ends of the top outer wall of the box body, a third slider is slidably connected to the inner wall of the third sliding groove, a sixth spring is fixedly connected to both ends of the third slider, the other end of the sixth spring is fixedly connected to the inner wall of the third sliding groove, a third connecting plate is fixedly connected to the top of the third slider, and the bottom of the bolt is threadedly connected to the third connecting plate.

[0014] Preferably, the threaded screw is hollow, an electrically controlled valve is fixedly connected to the outer wall of the threaded screw, an air outlet hose is fixedly connected to the outer wall of the end of the threaded screw away from the housing, a fourth connecting plate is fixedly connected to the outer wall of the air outlet hose, a first connecting plate is fixedly connected to the outer wall of the threaded screw, and a plurality of fifth springs are fixedly connected between the fourth connecting plate and the first connecting plate.

[0015] Compared with the prior art, the present invention provides a cable voltage testing device installed on a drone, which has the following advantages:

[0016] 1. This cable voltage testing device installed on a drone can connect and fix the voltage testing device and the drone through a connecting mechanism on the top of the housing. The contact mechanisms at both ends of the housing can make contact with and stably clamp the bottom of the voltage testing device and the wire. The landing position adjustment mechanism between the control board and the moving plate at both ends of the housing can adjust the position of the contact mechanism according to the position between the wires to ensure contact stability. The position of the voltage testing rod can be adjusted by a lateral adjustment mechanism. Thus, the voltage testing device can be used to test the wire using the voltage testing rod, ensuring the stability of the device during voltage testing.

[0017] 2. This cable voltage testing device installed on a drone not only uses heat exchange tubes to cool the voltage testing equipment by setting up an oil in the treatment box, but also guides the oil into the liquid guiding cavity opened in the moving plate through the liquid guiding pipe and the second liquid guiding hose. The first liquid guiding hose guides the oil into the clamping block, and finally the third liquid guiding hose guides the oil into the contact block. Since the wire and the sponge pad are in contact, the sponge pad soaks out the oil inside the contact block, so that the contact block and the wire can achieve low friction contact, avoiding damage to the wire caused by the instability of the drone. The rotating rod and rotating plate connected in the contact block can ensure the flow of oil.

[0018] 3. The cable voltage testing device installed on a drone is provided by setting a second connecting plate and a box body connected and fixed by a third connecting plate and a third slider, and the third slider can slide on the inner wall of the third slide groove. A sixth spring is provided between the third slider and the third slide groove, so that the voltage testing device and the drone have lateral vibration buffering capability, ensuring the stability of the voltage testing device during voltage testing.

[0019] 4. This cable voltage testing device installed on a drone features a hollow threaded rod, with a portion located inside the adapter box. When the device encounters crosswinds, an electrically controlled valve on the outer wall of the threaded rod controls the gas to be discharged from a flexible air outlet at one end of the threaded rod, resisting the crosswinds and ensuring the stability of the device. A fifth spring between the first and fourth connecting plates allows for greater versatility in the air outlet angle, enhancing the resistance to crosswinds. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of a cable voltage testing device installed on a drone according to the present invention;

[0021] Figure 2 This is a cross-sectional structural diagram of a cable voltage testing device installed on a drone according to the present invention.

[0022] Figure 3 This is a schematic cross-sectional view of the adapter box for a cable voltage testing device installed on a drone, as proposed in this invention.

[0023] Figure 4 This is a schematic cross-sectional view of the contact mechanism of a cable voltage testing device installed on a drone, as proposed in this invention.

[0024] Figure 5 This is a cross-sectional schematic diagram of the heat exchange mechanism of a cable voltage testing device installed on a drone, as proposed in this invention.

[0025] Figure 6 This is a schematic diagram of the main structure of the contact mechanism of a cable voltage testing device installed on a drone, as proposed in this invention.

[0026] Figure 7 This is a partial cross-sectional structural diagram of a cable voltage testing device installed on a drone according to Embodiment 2 of the present invention;

[0027] Figure 8 This is a partial cross-sectional structural diagram of a cable voltage testing device installed on a drone according to Embodiment 3 of the present invention.

[0028] In the diagram: 1. Housing, 2. Liquid guide tube, 3. Base plate, 4. Wire, 5. Voltage tester, 6. Bidirectional threaded screw, 7. Voltage tester, 8. First slider, 9. First spring, 10. Belt, 11. Driven block, 12. First liquid guide hose, 13. Drain pipe, 14. Clamping block, 15. Second spring, 16. Side plate, 17. Third spring, 18. Fixing plate, 19. Liquid guide cavity, 20. Second liquid guide hose, 21. Moving plate, 22. Threaded screw, 23. First connecting plate, 24. Second slide groove, 25. Control plate, 26. Second slider, 27. Second connecting plate, 28. Bolt, 29. Connector, 30. Drive block, 31. Liquid inlet pipe, 3 2. Electrically controlled valve; 33. First stirring rod; 34. Processing box; 35. First bevel gear; 36. Motor; 37. First air guide pipe; 38. Second bevel gear; 39. Rotating shaft; 40. Air pump; 41. Second air guide pipe; 42. Adapter box; 43. Third liquid guide hose; 44. Fourth spring; 45. Notch; 46. Contact block; 47. Sponge pad; 48. Rotating plate; 49. Rotating rod; 50. Liquid pump; 51. Second stirring rod; 52. Heat exchange tube; 53. Heat conduction layer; 54. Third connecting plate; 55. Third slide groove; 56. Third slider; 57. Air outlet hose; 58. Fourth connecting plate; 59. Fifth spring; 60. First slide groove. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0030] Example 1

[0031] Reference Figure 1-6 A cable voltage testing device installed on a drone includes a housing 1. A voltage testing device 7 is fixedly connected to the inner wall of the housing 1. A motor 36 is fixedly connected to the top outer wall of the housing 1. A rotating shaft 39 is fixedly connected to the bottom of the motor 36. Connecting mechanisms are provided at both ends of the top outer wall of the housing 1. Voltage testing rods 5 are provided at both ends of the bottom outer wall of the inner wall of the housing 1. A lateral adjustment mechanism is provided between the voltage testing rods 5 and the housing 1. Control plates 25 are fixedly connected to the top of both ends of the outer wall of the housing 1. A movable plate 21 is provided at the bottom of the outer wall of the control plate 25. A contact mechanism is provided at the bottom of the movable plate 21. A contact mechanism is provided between the movable plate 21 and the control plate 25. The device is equipped with a landing position adjustment mechanism. The connection mechanism at the top of the housing 1 can connect and fix the voltage testing device and the drone. The contact mechanisms at both ends of the housing 1 can make contact with and stably clamp the bottom of the voltage testing device and the wire. The landing position adjustment mechanism between the control plate 25 and the moving plate 21 at both ends of the housing 1 can adjust the position of the contact mechanism according to the position between the wires to ensure contact stability. The position of the voltage testing rod 5 can be adjusted by the lateral adjustment mechanism, so that the voltage testing device can use the voltage testing rod 5 to test the wire for voltage, ensuring the stability of the device during voltage testing.

[0032] In this invention, the connecting mechanism includes a connector 29 and a second connecting plate 27. The top outer wall of the second connecting plate 27 is threaded with multiple bolts 28. The bottom of the bolts 28 is threaded to the housing 1. The top of the second connecting plate 27 is fixedly connected to the connector 29, which can connect and fix the voltage testing device and the drone.

[0033] The landing position adjustment mechanism includes a threaded screw 22 and a second slider 26. A second groove 24 is provided on the bottom outer wall of the control plate 25. The second slider 26 and the inner wall of the second groove 24 are slidably connected. The bottom of the second slider 26 is fixedly connected to the moving plate 21. The threaded screw 22 is threadedly connected to the moving plate 21. A drive mechanism is provided at the other end of the threaded screw 22. The position of the contact mechanism can be adjusted according to the position between the wires to ensure contact stability.

[0034] The drive mechanism includes a first bevel gear 35 and a second bevel gear 38. A transfer box 42 is fixedly connected to the top of the inner wall of the housing 1. The first bevel gear 35 and the second bevel gear 38 are located inside the transfer box 42. The first bevel gear 35 is fixedly connected to the rotating shaft 39, and the second bevel gear 38 is fixedly connected to the threaded screw 22. The first bevel gear 35 and the second bevel gear 38 are connected by a transmission, and the threaded screw 11 is driven to rotate by a motor 36.

[0035] The contact mechanism includes a fixed plate 18 and a clamping block 14. The fixed plate 18 and the movable plate 21 are fixedly connected. Multiple third springs 17 are fixedly connected to the bottom outer wall of the fixed plate 18. A side plate 16 is fixedly connected to the bottom of the third springs 17. The side plate 16 passes through the movable plate 21. Multiple second springs 15 are fixedly connected to the outer wall of one end of the side plate 16. The other end of the second springs 15 is fixedly connected to the clamping block 14. Multiple fourth springs 44 are fixedly connected to the outer wall of one end of the clamping block 14. A contact block 46 is fixedly connected to the other end of the fourth springs 44. A notch 45 is provided on the outer wall of the contact block 46. The notch 45 is arc-shaped. A sponge pad 47 is fixedly connected to the outer wall of the notch 45, which can make contact with the bottom of the voltage testing device and the wire and clamp it stably.

[0036] The lateral adjustment mechanism includes a drive block 30 and a driven block 11. Multiple first springs 9 are fixedly connected to the bottom outer wall of the housing 1. A base plate 3 is fixedly connected to the bottom of the first springs 9. First slide grooves 60 are opened at both ends of the bottom outer wall of the base plate 3. A first slider 8 is slidably connected to the inner wall of the first slide groove 60. The bottom of the first slider 8 is fixedly connected to the voltage testing rod 5. The voltage testing rod 5 is L-shaped. A double-threaded screw 6 is threadedly connected to the outer wall of the first slider 8. The double-threaded screw 6 is rotatably connected to the base plate 3. The driven block 11 is fixedly connected to the double-threaded screw 6. A belt 10 is drivenly connected to the outer wall of the driven block 11. The top of the belt 10 is drivenly connected to the drive block 30. The drive block 30 is fixedly connected to the threaded screw 22. A wire 4 is fixedly connected between the voltage testing rod 5 and the voltage testing equipment 7. The position of the voltage testing rod 5 can be adjusted, so that the voltage testing equipment can be used to test the wires using the voltage testing rod 5.

[0037] A processing tank 34 is fixedly connected to the inner wall of the housing 1. An inlet pipe 31 is fixedly connected to the top outer wall of the processing tank 34. A rotating shaft 39 is rotatably connected to the processing tank 34. An inner box is fixedly connected to the inner wall of the processing tank 34. An electrical testing device 7 is fixedly connected to the inner wall of the inner box. A heat-conducting layer 53 is fixedly connected to the outer walls of both ends of the electrical testing device 7. A heat exchange tube 52 is provided at the other end of the heat-conducting layer 53. The heat exchange tube 52 is continuously curved. A part of the heat exchange tube 52 is located inside the processing tank 34. A liquid pump 50 is fixedly connected to the outer wall of the inner box. The liquid pump 50 is fixedly connected to the heat exchange tube 52. The inner wall of the processing box 34 is provided with a first stirring rod 33 and a second stirring rod 51. The first stirring rod 33 and the second stirring rod 51 are fixedly connected to the rotating shaft 39. The rotating shaft 39 is hollow. An air pump 40 is fixedly connected to the top of the processing box 34. Multiple second air guide pipes 41 are fixedly connected to the top of the air pump 40. The top of the second air guide pipes 41 is fixedly connected to the transfer box 42. Multiple first air guide pipes 37 are fixedly connected to the outer wall of the rotating shaft 39. The first air guide pipes 37 are located inside the transfer box 42. The electrical testing equipment 7 in the inner box is heat exchanged and cooled using oil.

[0038] Both ends of the outer wall of the treatment tank 34 are fixedly connected to liquid guide pipes 2, and the other end of the liquid guide pipes 2 is fixedly connected to a second liquid guide hose 20. The moving plate 21 has a liquid guide cavity 19, and the other end of the second liquid guide hose 20 is fixedly connected to the liquid guide cavity 19. A first liquid guide hose 12 is fixedly connected between the moving plate 21 and the clamping block 14. The clamping block 14 and the contact block 46 are both hollow. A third liquid guide hose 43 is fixedly connected between the clamping block 14 and the contact block 46. A rotating rod 49 is rotatably connected to the inner wall of the contact block 46, and multiple rotating plates 48 are fixedly connected to the outer wall of the rotating rod 49. A portion of the sponge pad 47 is located inside the contact block 46. By setting up the treatment tank 34, the oil can not only utilize the heat exchange tubes 52 performs heat exchange and cooling treatment on the electrical testing equipment 7. The oil can be introduced into the liquid guiding cavity 19 opened in the moving plate 21 by setting the liquid guiding pipe 2 and the second liquid guiding hose 20. The oil can be introduced into the clamping block 14 by setting the first liquid guiding hose 12. Finally, the oil can be introduced into the contact block 46 by setting the third liquid guiding hose 43. Since the wire and the sponge pad 47 are in contact, the sponge pad 47 soaks out the oil inside the contact block 46, so that the contact block 46 and the wire can achieve low friction contact, avoiding damage to the wire caused by the instability of the drone. The rotating rod 49 and the rotating plate 48 rotatably connected in the contact block 46 can ensure the flow of oil.

[0039] In use, the voltage testing device and the drone can be connected and fixed by the connecting mechanism at the top of the housing 1. The contact mechanisms at both ends of the housing 1 can make contact with and stably clamp the bottom of the voltage testing device and the wire. The landing position adjustment mechanism between the control plate 25 and the moving plate 21 at both ends of the housing 1 can adjust the position of the contact mechanism according to the position between the wires to ensure contact stability. The position of the voltage testing rod 5 can be adjusted by the lateral adjustment mechanism, so that the voltage testing device can use the voltage testing rod 5 to test the wire for voltage, ensuring the stability of the device during voltage testing. In this invention, all springs are equipped with a damping buffer mechanism. The oil in the treatment box 34 can not only... Heat exchange tube 52 is used to cool down the electrical testing equipment 7. The oil can be introduced into the liquid guiding cavity 19 opened in the moving plate 21 by the liquid guiding tube 2 and the second liquid guiding hose 20. The oil can be introduced into the clamping block 14 by the first liquid guiding hose 12. Finally, the oil can be introduced into the contact block 46 by the third liquid guiding hose 43. Since the wire and the sponge pad 47 are in contact, the sponge pad 47 will soak out the oil inside the contact block 46, so that the contact block 46 and the wire can achieve low friction contact, avoiding damage to the wire caused by the instability of the drone. The rotating rod 49 and the rotating plate 48 connected to the contact block 46 can ensure the flow of oil.

[0040] Example 2

[0041] Reference Figure 7A cable voltage testing device installed on a drone has multiple third sliding grooves 55 at both ends of the top outer wall of the housing 1. A third slider 56 is slidably connected to the inner wall of the third sliding groove 55. A sixth spring is fixedly connected to both ends of the third slider 56. The other end of the sixth spring is fixedly connected to the inner wall of the third sliding groove 55. A third connecting plate 54 is fixedly connected to the top of the third slider 56. The bottom of the bolt 28 is threadedly connected to the third connecting plate 54.

[0042] In use, the second connecting plate 27 and the housing 1 are connected and fixed by the third connecting plate 54 and the third slider 56. The third slider 56 can slide and connect to the inner wall of the third slide groove 55. A sixth spring is provided between the third slider 56 and the third slide groove 55, so that the voltage testing device and the drone have lateral vibration buffering capability, ensuring the stability of the voltage testing device when testing electricity.

[0043] Example 3

[0044] Reference Figure 8 A cable voltage testing device installed on a drone, wherein the threaded rod 22 is hollow, an electrically controlled valve 32 is fixedly connected to the outer wall of the threaded rod 22, an air outlet hose 57 is fixedly connected to the outer wall of the end of the threaded rod 22 away from the housing 1, a fourth connecting plate 58 is fixedly connected to the outer wall of the air outlet hose 57, a first connecting plate 23 is fixedly connected to the outer wall of the threaded rod 22, and multiple fifth springs 59 are fixedly connected between the fourth connecting plate 58 and the first connecting plate 23.

[0045] In use, by setting the threaded rod 22 to be hollow, with part of it located inside the adapter box 42, when the voltage testing device encounters crosswinds, the electric control valve 32 on the outer wall of the threaded rod 22 can control the gas to be discharged from the gas outlet hose 57 at one end of the threaded rod 22 to resist the crosswinds and ensure the stability of the device. By setting the fifth spring 59 between the first connecting plate 23 and the fourth connecting plate 58, the gas outlet hose 57 can be made more versatile in terms of the gas outlet angle, thereby improving the effect of gas outlet resistance to crosswinds.

[0046] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A cable voltage testing device installed on a drone, comprising a housing (1), wherein a voltage testing device (7) is fixedly connected to the inner wall of the housing (1), characterized in that, A motor (36) is fixedly connected to the top outer wall of the box (1), and a rotating shaft (39) is fixedly connected to the bottom of the motor (36). A connecting mechanism is provided at both ends of the top outer wall of the box (1). A voltage tester (5) is provided at both ends of the bottom outer wall of the inner wall of the box (1). A horizontal adjustment mechanism is provided between the voltage tester (5) and the box (1). A control plate (25) is fixedly connected to the top of the outer walls at both ends of the box (1). A moving plate (21) is provided at the bottom of the outer wall of the control plate (25). A contact mechanism is provided at the bottom of the moving plate (21). A landing position adjustment mechanism is provided between the moving plate (21) and the control plate (25). The landing position adjustment mechanism includes a threaded screw (22) and a second slider (26). A second groove (24) is provided on the bottom outer wall of the control plate (25). The second slider (26) and the inner wall of the second groove (24) are slidably connected. The bottom of the second slider (26) is fixedly connected to the moving plate (21). The threaded screw (22) and the moving plate (21) are threadedly connected. A drive mechanism is provided at the other end of the threaded screw (22). The drive mechanism includes a first bevel gear (35) and a second bevel gear (38). A transfer box (42) is fixedly connected to the top of the inner wall of the housing (1). The first bevel gear (35) and the second bevel gear (38) are located inside the transfer box (42). The first bevel gear (35) is fixedly connected to the rotating shaft (39), and the second bevel gear (38) is fixedly connected to the threaded screw (22). The first bevel gear (35) and the second bevel gear (38) are connected in a transmission manner. The contact mechanism includes a fixed plate (18) and a clamping block (14). The fixed plate (18) and the movable plate (21) are fixedly connected. A plurality of third springs (17) are fixedly connected to the bottom outer wall of the fixed plate (18). A side plate (16) is fixedly connected to the bottom of the third springs (17). The side plate (16) passes through the movable plate (21). A plurality of second springs (15) are fixedly connected to the outer wall of one end of the side plate (16). The other end of the second springs (15) is fixedly connected to the clamping block (14). A plurality of fourth springs (44) are fixedly connected to the outer wall of one end of the clamping block (14). A contact block (46) is fixedly connected to the other end of the fourth springs (44). A notch (45) is provided on the outer wall of the contact block (46). The notch (45) is arc-shaped. A sponge pad (47) is fixedly connected to the outer wall of the notch (45). The lateral adjustment mechanism includes a drive block (30) and a driven block (11). Multiple first springs (9) are fixedly connected to the bottom outer wall of the housing (1). A base plate (3) is fixedly connected to the bottom of the first springs (9). A first slide groove (60) is opened at both ends of the bottom outer wall of the base plate (3). A first slider (8) is slidably connected to the inner wall of the first slide groove (60). The bottom of the first slider (8) is fixedly connected to the voltage testing rod (5). The voltage testing rod (5) is set to L-shape. A two-way threaded screw (6) is threadedly connected to the outer wall of the first slider (8). The two-way threaded screw (6) is rotatably connected to the base plate (3). The driven block (11) is fixedly connected to the two-way threaded screw (6). A belt (10) is drivenly connected to the outer wall of the driven block (11). The top of the belt (10) is drivenly connected to the drive block (30). The drive block (30) is fixedly connected to the threaded screw (22). A wire (4) is fixedly connected between the voltage testing rod (5) and the voltage testing equipment (7).

2. The cable voltage testing device installed on a drone according to claim 1, characterized in that, The connecting mechanism includes a connector (29) and a second connecting plate (27). The top outer wall of the second connecting plate (27) is threaded with multiple bolts (28). The bottom of the bolts (28) is threaded to the box (1). The top of the second connecting plate (27) is fixedly connected to the connector (29).

3. The cable voltage testing device installed on a drone according to claim 1, characterized in that, The inner wall of the box (1) is fixedly connected to a processing box (34), and the outer wall of the top of the processing box (34) is fixedly connected to an inlet pipe (31). The rotating shaft (39) is rotatably connected to the processing box (34). The inner wall of the processing box (34) is fixedly connected to an inner box. The electrical testing equipment (7) is fixedly connected to the inner wall of the inner box. The outer walls of both ends of the electrical testing equipment (7) are fixedly connected to a heat-conducting layer (53). The other end of the heat-conducting layer (53) is provided with a heat exchange tube (52). The heat exchange tube (52) is set in a continuous curved shape. A part of the heat exchange tube (52) is located inside the processing box (34). The outer wall of the inner box is fixedly connected to a liquid pump (50). The heat exchange tube (52) is fixedly connected to the processing box (34). The inner wall of the processing box (34) is provided with a first stirring rod (33) and a second stirring rod (51). The first stirring rod (33) and the second stirring rod (51) are fixedly connected to the rotating shaft (39). The rotating shaft (39) is hollow. The top of the processing box (34) is fixedly connected to an air pump (40). The top of the air pump (40) is fixedly connected to multiple second air guide pipes (41). The top of the second air guide pipes (41) is fixedly connected to the transfer box (42). The outer wall of the rotating shaft (39) is fixedly connected to multiple first air guide pipes (37). The first air guide pipes (37) are located inside the transfer box (42).

4. A cable voltage testing device installed on a drone according to claim 3, characterized in that, The processing box (34) has a liquid guide pipe (2) fixedly connected to both ends of its outer wall. The other end of the liquid guide pipe (2) is fixedly connected to a second liquid guide hose (20). The moving plate (21) has a liquid guide cavity (19). The other end of the second liquid guide hose (20) is fixedly connected to the liquid guide cavity (19). The moving plate (21) and the clamping block (14) are fixedly connected to a first liquid guide hose (12). The clamping block (14) and the contact block (46) are both hollow. The clamping block (14) and the contact block (46) are fixedly connected to a third liquid guide hose (43). The inner wall of the contact block (46) is rotatably connected to a rotating rod (49). The outer wall of the rotating rod (49) is fixedly connected to multiple rotating plates (48). A part of the sponge pad (47) is located inside the contact block (46).

5. A cable voltage testing device installed on a drone according to claim 2, characterized in that, The top outer wall of the box (1) is provided with multiple third slide grooves (55) at both ends. The inner wall of the third slide groove (55) is slidably connected to a third slider (56). Both ends of the third slider (56) are fixedly connected to a sixth spring. The other end of the sixth spring is fixedly connected to the inner wall of the third slide groove (55). The top of the third slider (56) is fixedly connected to a third connecting plate (54). The bottom of the bolt (28) is threadedly connected to the third connecting plate (54).

6. A cable voltage testing device installed on a drone according to claim 3, characterized in that, The threaded screw (22) is hollow. An electric control valve (32) is fixedly connected to the outer wall of the threaded screw (22). An air outlet hose (57) is fixedly connected to the outer wall of the threaded screw (22) away from the box (1). A fourth connecting plate (58) is fixedly connected to the outer wall of the air outlet hose (57). A first connecting plate (23) is fixedly connected to the outer wall of the threaded screw (22). A plurality of fifth springs (59) are fixedly connected between the fourth connecting plate (58) and the first connecting plate (23).