Grounding device for high-voltage electrical test

Abstract

The utility model discloses a grounding device for a high-voltage electrical test, which belongs to the technical field of electrical equipment and comprises an annular bottom plate and a grounding mechanism, a plurality of fixing rods are fixedly connected to the top of the annular bottom plate, the grounding mechanism comprises a top plate, the top plate is movably sleeved among the outer surfaces of the fixing rods, and a mounting ring is fixedly embedded in the top of the top plate. A grounding rod is rotationally embedded in the mounting ring, a limiting plate is fixedly connected to the bottom of the grounding rod, a corrugated protective cover is fixedly connected between the outer wall of the annular bottom plate and the outer wall of the top plate, and the top plate is connected to the annular bottom plate through a plurality of fixing rods and the corrugated protective cover. The top plate ascends and descends on the fixed rod and cooperates with the extension and retraction of the corrugated protective cover to adjust the height, the corrugated protective cover can protect the grounding rod all the time, dust is prevented from influencing the use of the grounding rod, the grounding rod is rotated downwards to drive the limiting plate and the threaded drill bit to be tightly inserted into the ground, and the installation process is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, and more specifically to a grounding device for high-voltage electrical testing. Background Art

[0002] High-voltage electrical testing refers to the testing and inspection of the insulation performance and other indicators of related equipment and devices to ensure that they can operate in a normal state in the power grid. It can greatly stabilize the power grid, effectively supervise the insulation performance and other indicators of electrical equipment and devices, and accurately determine whether the relevant devices meet the requirements and whether they can work safely and effectively. Once problems occur in related equipment, high-voltage electrical testing can discover them in time. The troubleshooting and maintenance of high-voltage electrical equipment failures are high-risk operations. Due to the particularity of high-voltage electrical operations, this test plays an extremely important role in the operation of the power grid.

[0003] In the prior art, the structure of the traditional grounding device for high-voltage electrical testing is relatively complex and inconvenient to carry, which makes the installation process cumbersome and affects its use efficiency. At the same time, the traditional grounding device lacks a protective structure, which makes a large amount of dust easily accumulate inside it, thereby reducing its heat dissipation effect. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a grounding device for high-voltage electrical testing, aiming to solve the problems that traditional grounding devices for high-voltage electrical testing are relatively complex in structure, inconvenient to carry, and the installation process is relatively cumbersome, and there is a lack of protective structure.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A grounding device for high voltage electrical testing, comprising:

[0007] An annular bottom plate, a plurality of fixing rods being fixedly connected to the top of the annular bottom plate; and

[0008] A grounding mechanism comprises a top plate, the top plate is movably sleeved between the outer surfaces of a plurality of fixed rods, a mounting ring is fixedly embedded on the top of the top plate, a grounding rod is rotatably embedded inside the mounting ring, a limiting plate is fixedly connected to the bottom of the grounding rod, a threaded drill bit is fixedly connected to the bottom of the limiting plate, and a corrugated protective cover is fixedly connected between the annular bottom plate and the outer wall of the top plate.

[0009] As a preferred solution of the utility model, a plurality of binding posts are fixedly installed on the top of the top plate.

[0010] As a preferred solution of the utility model, a mounting plate is fixedly connected to the outer wall of the top plate, and a controller is fixedly mounted on the outer wall of the mounting plate.

[0011] As a preferred solution of the utility model, a circular plate is fixedly connected to the top of each fixing rod, and a spring is connected between each circular plate and the outer wall of the top plate.

[0012] As a preferred solution of the utility model, a rotating handle is fixedly connected to the top of the ground rod.

[0013] As a preferred solution of the utility model, a plurality of heat dissipation holes and heat dissipation gaps are provided at the bottom of the annular bottom plate.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model provides a grounding device for high voltage electrical testing, which has the following beneficial effects:

[0016] 1. In this solution, the top plate is connected to the annular bottom plate through multiple fixed rods and corrugated protective covers. The structure is relatively simple and easy to carry. The top plate can be raised and lowered on the fixed rods and the corrugated protective cover can be extended and retracted to adjust the height. The corrugated protective cover can be used to protect the grounding rod at all times to prevent dust from affecting its use. Rotating the grounding rod downward will drive the limiting plate and the threaded drill bit to be tightly inserted into the ground. The installation process is simple, and at the same time, it will drive the top plate to slide to a suitable position on the fixed rod.

[0017] 2. In this solution, the circular plate and the spring are used together to prevent the top plate from floating up and down on the fixed rod, thereby improving the stability of the grounding mechanism and improving the heat dissipation effect of the grounding mechanism through the heat dissipation holes and the heat dissipation gaps. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a second perspective stereogram of the utility model;

[0020] Figure 3 It is a cross-sectional view of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Annular bottom plate; 2. Fixing rod; 3. Grounding mechanism; 301. Top plate; 302. Mounting ring; 303. Grounding rod; 304. Limiting plate; 305. Threaded drill bit; 306. Corrugated protective cover; 4. Terminal; 5. Mounting plate; 6. Controller; 7. Round plate; 8. Spring; 9. Turning handle. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-3 , a grounding device for high voltage electrical testing, comprising:

[0026] An annular bottom plate 1, with a plurality of fixing rods 2 fixedly connected to the top of the annular bottom plate 1; and

[0027] The grounding mechanism 3 includes a top plate 301, which is movably mounted between the outer surfaces of multiple fixed rods 2. A mounting ring 302 is fixedly embedded on the top of the top plate 301, and a grounding rod 303 is rotatably embedded inside the mounting ring 302. A limiting plate 304 is fixedly connected to the bottom of the grounding rod 303, and a threaded drill bit 305 is fixedly connected to the bottom of the limiting plate 304. A corrugated protective cover 306 is fixedly connected between the annular bottom plate 1 and the outer wall of the top plate 301.

[0028] In the embodiment, the top plate 301 is connected to the annular bottom plate 1 through a plurality of fixing rods 2 and a corrugated protective cover 306. The structure is relatively simple and convenient to carry. The top plate 301 can be raised and lowered on the fixing rod 2 to cooperate with the extension and retraction of the corrugated protective cover 306 to adjust the height. The corrugated protective cover 306 can be used to protect the grounding rod 303 at all times to prevent dust from affecting its use. Rotating the grounding rod 303 downward will drive the limiting plate 304 and the threaded drill bit 305 to be tightly inserted into the ground. The installation process is simple, and at the same time, it will drive the top plate 301 to slide to a suitable position on the fixing rod 2.

[0029] Please combine the specific Figure 1 As shown, a plurality of binding posts 4 are fixedly mounted on the top of the top plate 301 .

[0030] In this embodiment, the wiring post 4 facilitates the wiring process of the grounding mechanism 3 when performing a high-voltage electrical test.

[0031] Please combine the specific Figure 2 As shown, the outer wall of the top plate 301 is fixedly connected with a mounting plate 5 , and the outer wall of the mounting plate 5 is fixedly mounted with a controller 6 .

[0032] In this embodiment, the mounting plate 5 is used to improve the use stability of the controller 6, and the controller 6 is used to facilitate the control of grounding when performing high-voltage electrical tests.

[0033] Please combine the specific Figure 3As shown, a circular plate 7 is fixedly connected to the top of each fixing rod 2 , and a spring 8 is connected between each circular plate 7 and the outer wall of the top plate 301 .

[0034] In this embodiment, the cooperation between the circular plate 7 and the spring 8 can prevent the top plate 301 from floating up and down on the fixing rod 2, thereby improving the use stability of the grounding mechanism 3.

[0035] Please combine the specific Figure 3 As shown, a rotating handle 9 is fixedly connected to the top of the ground rod 303 .

[0036] In this embodiment, the grounding rod 303 can be operated conveniently by rotating the handle 9 .

[0037] Please combine the specific Figure 2 As shown, a plurality of heat dissipation holes and heat dissipation gaps are provided at the bottom of the annular bottom plate 1 .

[0038] In this embodiment, the heat dissipation effect of the grounding mechanism 3 is improved by means of the heat dissipation holes and the heat dissipation gaps.

[0039] Working principle: When in use, use the rotating handle 9 to carry the annular base plate 1 and the grounding mechanism 3 to the high-voltage electrical test site, place the annular base plate 1 on the ground, use the rotating handle 9 to rotate the grounding rod 303 downward, drive the limiting plate 304 and the threaded drill bit 305 to be tightly inserted into the ground, and at the same time, the top plate 301 will be driven down through the mounting ring 302, and the corrugated protective cover 306 will be driven to shrink downward to protect the grounding rod 303 around, and the grounding wire will be connected through the terminal 4. When disassembling, the grounding rod 303 and the threaded drill bit 305 will be driven to shrink between the annular base plate 1 and the top plate 301 through the circular plate 7 and the spring 8 to avoid the threaded drill bit 305 being exposed to the outside and causing dangerous accidents.

[0040] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0041] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A grounding device for high voltage electrical testing, characterized in that: include: An annular bottom plate (1), wherein a plurality of fixing rods (2) are fixedly connected to the top of the annular bottom plate (1); as well as A grounding mechanism (3), the grounding mechanism (3) comprising a top plate (301), the top plate (301) being movably sleeved between the outer surfaces of a plurality of fixing rods (2), a mounting ring (302) being fixedly embedded at the top of the top plate (301), a grounding rod (303) being rotatably embedded inside the mounting ring (302), a limiting plate (304) being fixedly connected to the bottom of the grounding rod (303), a threaded drill bit (305) being fixedly connected to the bottom of the limiting plate (304), and a corrugated protective cover (306) being fixedly connected between the outer wall of the annular bottom plate (1) and the top plate (301).

2. A grounding device for high voltage electrical testing according to claim 1, characterized in that: A plurality of terminal posts (4) are fixedly mounted on the top of the top plate (301).

3. A grounding device for high voltage electrical testing according to claim 2, characterized in that: The outer wall of the top plate (301) is fixedly connected to a mounting plate (5), and the outer wall of the mounting plate (5) is fixedly mounted with a controller (6).

4. A grounding device for high voltage electrical testing according to claim 3, characterized in that: A circular plate (7) is fixedly connected to the top of each fixed rod (2), and a spring (8) is connected between each circular plate (7) and the outer wall of the top plate (301).

5. A grounding device for high voltage electrical testing according to claim 4, characterized in that: A rotating handle (9) is fixedly connected to the top of the grounding rod (303).

6. A grounding device for high voltage electrical testing according to claim 5, characterized in that: The bottom of the annular bottom plate (1) is provided with a plurality of heat dissipation holes and heat dissipation gaps.

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