High-voltage power equipment grounding device

By designing a grounding device for high-voltage power equipment with protective and alarm components, the problem of inconvenient disassembly and assembly of the guide cylinder is solved, enabling flexible protection and alarm indication of the grounding rod, and improving maintenance convenience and equipment safety.

CN224123533UActive Publication Date: 2026-04-14SHAANXI ANXINNUO NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The external guide cylinder of the existing high-voltage power grounding device is not easy to disassemble and install, which affects the convenience of inspection and maintenance. Moreover, it is not easy to disassemble after installation, which leads to difficulties in inspection and maintenance.

Method used

A grounding device for high-voltage power equipment, comprising a grounding rod, a protective component, and an alarm component, is designed. The protective component consists of a first housing and a second housing, connected by a rotating seat and a plug shaft, and is fitted onto the outside of the grounding rod. It is fixed by connecting holes and connecting bolts, allowing for flexible assembly and disassembly. The alarm component includes a voltage detector, a flashing light, and a speaker, used to provide an alarm when the equipment is damaged.

Benefits of technology

It achieves flexible wrapping protection for the grounding rod, preventing damage and aging, facilitating inspection and maintenance, improving the safety of the device and the alarm function of the equipment, ensuring timely maintenance, and enhancing the overall safety of the equipment.

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Abstract

The utility model relates to the technical field of power equipment, in particular to a high-voltage power equipment grounding device, which comprises a device body, a grounding rod, a protection assembly and an alarm assembly are arranged in the device body, a conical head is arranged at the lower end of the grounding rod, a grip is arranged at the upper end of the grounding rod, and a mounting seat is arranged on the grip. The protection assembly is arranged on the outer side of the grounding rod in a sleeving mode, the alarm assembly is arranged on the protection assembly, the protection assembly comprises a first sleeve shell and a second sleeve shell, the side face of the first sleeve shell and the side face of the second sleeve shell are provided with a rotating base and an inserting shaft respectively, and the alarm assembly comprises a voltage detector. The voltage detector is respectively connected with a flash lamp and a loudspeaker, so that the external wrapping protection operation of the grounding rod can be realized, the wrapping structure can be flexibly disassembled and assembled, the regular overhaul and maintenance of the grounding rod can be facilitated, the circuit alarm operation in the equipment can be realized, and a worker can be effectively reminded to check and overhaul in time.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to a grounding device for high-voltage power equipment. Background Technology

[0002] Grounding devices, also known as integrated grounding devices, are devices that establish an electrical connection between electrical equipment or other objects and the ground. A grounding device consists of grounding electrodes, grounding busbars, grounding down conductors, and grounding frames. It is used to connect electrical systems to the earth. The metal object that directly contacts the earth to establish the electrical connection is the grounding electrode.

[0003] The utility model patent with publication number CN213304380U discloses a high-voltage power grounding device. By setting a high-voltage grounding cylinder, it can play a limiting and guiding role when inserting the high-voltage power grounding rod into the ground. The high-voltage grounding cylinder can assist the high-voltage power grounding rod in inserting into the ground, which can make the installation of the high-voltage power grounding device more accurate. At the same time, the high-voltage grounding cylinder itself can also protect the high-voltage power grounding rod, making the installation of the high-voltage power grounding device more convenient and labor-saving.

[0004] However, its external guide cylinder is inconvenient to disassemble and assemble, which restricts its operation after installation. It is also inconvenient to inspect and maintain the grounding rod later, as the grounding rod needs to be removed to take out the guide cylinder, which is very inconvenient. Therefore, we need to upgrade and modify the existing technology to overcome the existing problems and shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a grounding device for high-voltage power equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Design a grounding device for high-voltage power equipment, including a device body, which contains a grounding rod, a protective component, and an alarm component. The grounding rod has a tapered head at its lower end and a handle at its upper end. A mounting base is provided on the handle. The protective component is sleeved on the outside of the grounding rod, and the alarm component is mounted on the protective component.

[0008] The protective assembly includes a first housing and a second housing, which are symmetrically arranged. The first housing and the second housing are respectively provided with a rotating seat and a plug-in shaft on their sides.

[0009] The alarm component includes a voltage detector, to which a flashlight and a speaker are connected respectively.

[0010] Furthermore, an adjustment hole is provided at the top of the grounding rod, and a threaded rod is fixed to the lower end of the handle and the threaded rod is screwed into the adjustment hole.

[0011] Furthermore, the lower end of the grounding rod is provided with a tray on its outer wall and an inner retaining ring is provided on the upper end of the tray. The first and second shells are located on the tray and are symmetrically attached to both sides of the inner retaining ring.

[0012] Furthermore, the insertion shaft is inserted into the rotating seat, and the first and second housings are provided with connecting holes on the other side, with connecting bolts screwed between the connecting holes on both sides.

[0013] Furthermore, the first and second housings have limit holes at their upper ends, and a limit tube is rotatably provided inside the limit holes. The upper end of the limit tube is provided with a threading tube, and the other end of the threading tube is provided with an outlet.

[0014] Furthermore, the voltage detector is fixed to the upper end of the second housing, and a control switch is provided on one side of the voltage detector, with a rain shield on the upper end of the control switch.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model includes a protective component, a first housing, a second housing, a rotating seat, a plug-in shaft, connecting holes, connecting bolts, and limiting holes. The first housing and the second housing are rotatably connected by the rotating seat and the plug-in shaft, and the two sets of housings are fixedly connected by the connecting holes and connecting bolts on both sides. This enables the external wrapping and protection of the grounding rod, preventing the grounding rod from being exposed and easily damaged or aged. The wrapping structure can be flexibly disassembled and assembled, facilitating regular inspection and maintenance of the grounding rod and improving the safety of the device.

[0017] 2. This utility model incorporates an alarm component, a voltage detector, a flashlight, a speaker, a control switch, and a rain shield. The control switch drives the voltage detector, which in turn controls the flashlight and speaker. This enables alarm operation for the internal circuitry of the equipment. When grounding of the equipment is damaged, both flashlight and buzzer sounds will simultaneously alert staff to promptly inspect and repair the equipment, thus improving its safety.

[0018] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure according to the present utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure according to the present invention;

[0022] Figure 3 This is an exploded view of the grounding rod structure according to this utility model;

[0023] Figure 4 An exploded view of the protective component according to this utility model;

[0024] Figure 5 This is a schematic diagram of the top structure according to the present invention.

[0025] In the diagram: 1. Device body; 2. Grounding rod; 21. Conical head; 22. Adjustment hole; 23. Threaded rod; 24. Handle; 25. Mounting base; 26. Tray; 27. Inner retaining ring; 3. Protective components; 31. First housing; 32. Second housing; 33. Rotating seat; 34. Plug-in shaft; 35. Connecting hole; 36. Connecting bolt; 37. Limiting hole; 4. Conduit; 41. Outlet; 42. Limiting tube; 5. Alarm components; 51. Voltage detector; 52. Flashing light; 53. Speaker; 54. Control switch; 55. Rain shield. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 As shown in Figure 5, this embodiment provides a high-voltage power equipment grounding device, including a device body 1. The device body 1 includes a grounding rod 2, a protective component 3, and an alarm component 5. The grounding rod 2 has a tapered head 21 at its lower end and a handle 24 at its upper end. A mounting base 25 is provided on the handle 24. An adjustment hole 22 is provided at the top of the grounding rod 2. A threaded rod 23 is fixed at the lower end of the handle 24 and is screwed into the adjustment hole 22. A tray 26 is provided on the outer wall of the lower end of the grounding rod 2, and an inner retaining ring 27 is provided at the upper end of the tray 26. A first housing 31 and a second housing 32 are located on the tray 26 and are symmetrically attached to both sides of the inner retaining ring 27. The length of the grounding rod 2 can be easily adjusted through the adjustment hole 22 and the threaded rod 23. The protective component 3 can be easily supported and limited through the tray 26 and the inner retaining ring 27. The protective component 3 is sleeved on the outside of the grounding rod 2, and the alarm component 5 is provided on the protective component 3.

[0028] In this embodiment, the protective component 3 includes a first housing 31 and a second housing 32, which are symmetrically arranged. A rotating seat 33 and a connecting shaft 34 are respectively provided on the side of the first housing 31 and the second housing 32. The connecting shaft 34 is correspondingly inserted into the rotating seat 33. A connecting hole 35 is provided on the other side of the first housing 31 and the second housing 32, and a connecting bolt 36 is screwed between the two connecting holes 35. A limiting hole 37 is provided at the upper end of the first housing 31 and the second housing 32, and a limiting tube 42 is rotatably disposed within the limiting hole 37 for limiting... The upper end of the tube 42 is provided with a wire tube 4 and the other end of the wire tube 4 is provided with an outlet 41. The first shell 31 and the second shell 32 are rotatably connected by the rotating seat 33 and the plug shaft 34. The two sets of shells are fixedly connected by the connecting holes 35 on both sides and the connecting bolts 36. The wire tube 4 is rotatably set in the limiting hole 37, thereby realizing the external wrapping protection operation of the grounding rod 2, preventing the grounding rod 2 from being exposed to the outside and easily damaged and aged. The wrapping structure can be flexibly disassembled and assembled, which facilitates the regular inspection and maintenance of the grounding rod 2 and improves the safety of the device.

[0029] In this embodiment, the alarm component 5 includes a voltage detector 51, which is connected to a flashlight 52 and a speaker 53. The voltage detector 51 is fixed to the upper end of the second housing 32. A control switch 54 is provided on one side of the voltage detector 51, and a rain shield 55 is provided on the upper end of the control switch 54. The voltage detector 51 is electrically connected to the grounding rod 2. The voltage detector 51 is driven to work by the control switch 54. The voltage detector 51 controls the flashlight 52 and the speaker 53 to work, which can realize the alarm operation of the internal circuit of the equipment. When the grounding of the equipment is damaged, a flashlight and a buzzer will appear at the same time, effectively reminding the staff to check and repair in time, thus improving the safety of the equipment.

[0030] The working principle and process of this utility model are as follows: During use, the grounding rod 2 can be inserted into the soil through the handle 24, so that the tray 26 is attached to the ground. The first shell 31 and the second shell 32 are rotatably connected through the rotating seat 33 and the insertion shaft 34. The two sets of shells are fitted on the outside of the grounding rod 2. The conduit 4 is rotatably installed in the limiting hole 37. Then, the two sets of shells are fixedly connected through the connecting holes 35 on both sides and the connecting bolt 36. The grounding wire is connected to the mounting seat 25 and passes through the conduit 4. During use, the voltage detector 51 can be connected to the grounding rod 2. The voltage detector 51 is driven to work through the control switch 54. The voltage detector 51 controls the flashing light 52 and the speaker 53 to work, which can realize the alarm operation of the internal circuit of the equipment. When the grounding of the equipment is damaged, the flashing light and the buzzer will appear at the same time, effectively reminding the staff to check and repair in time.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high voltage power apparatus grounding device, characterized by: The utility model provides an earth rod device, including device body (1), the device body (1) inside contains ground rod (2), protection assembly (3) and alarm assembly (5), the lower end of ground rod (2) is equipped with conical head (21) and is equipped with handle (24) in the upper end, is provided with mounting seat (25) on handle (24), protection assembly (3) is sleeved in the outside of ground rod (2), alarm assembly (5) is provided on protection assembly (3), The protection assembly (3) includes a first sleeve (31) and a second sleeve (32), the first sleeve (31) and the second sleeve (32) are symmetrically arranged, the first sleeve (31) and the second sleeve (32) are respectively provided with a rotating seat (33) and a plug-in shaft (34) on the side surface, The alarm assembly (5) includes a voltage detector (51), the voltage detector (51) is respectively connected with a flash light (52) and a loudspeaker (53).

2. A high voltage power apparatus grounding device according to claim 1, characterized by: The top of the ground rod (2) is provided with an adjusting hole (22), the lower end of the handle (24) is fixedly connected with a threaded rod (23), and the threaded rod (23) is screwed into the adjusting hole (22).

3. A high voltage power apparatus grounding device according to claim 2, characterized by: The lower end of the ground rod (2) is provided with a tray (26) on the outer wall, and the upper end of the tray (26) is provided with an inner retaining ring (27), the first sleeve (31) and the second sleeve (32) are located on the tray (26) and symmetrically fit on both sides of the inner retaining ring (27).

4. A high voltage power apparatus grounding device according to claim 1, characterized by: The plug-in shaft (34) is correspondingly plugged into the rotating seat (33), the other side of the first sleeve (31) and the second sleeve (32) is provided with a connecting hole (35), and a connecting bolt (36) is screwed and fixed between the connecting holes (35) on both sides.

5. A high voltage power apparatus grounding device according to claim 4, characterized in that: The upper end of the first sleeve (31) and the second sleeve (32) is provided with a limiting hole (37), a limiting tube (42) is rotatably arranged in the limiting hole (37), the upper end of the limiting tube (42) is provided with a threading tube (4), and the other end of the threading tube (4) is provided with an outlet (41).

6. A high voltage power apparatus grounding device according to claim 1, characterized by: The voltage detector (51) is fixedly connected to the upper end of the second sleeve (32), the voltage detector (51) is provided with a control switch (54) on one side, and the upper end of the control switch (54) is provided with a rain shield (55).

Citation Information

Patent Citations

  • High-voltage power grounding device

    CN213304380U