Leakage current measuring meter base for lightning arrester test

By designing a leakage current measuring meter base for lightning arrester tests, the problem of lack of fixtures at multilateral operation sites is solved, rapid and safe fixation and height adjustment are achieved, and the convenience of use is improved.

CN222812864UActive Publication Date: 2025-04-29CHINA YANGTZE POWER
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Patent Information

Application Number
CN202421184104.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-29
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the lightning arrester test of power system, the leakage current measuring instrument lacks special fixing devices, which makes it difficult to fix at multilateral operation sites.

Method used

A leakage current measuring meter base for lightning arrester tests is designed, including a storage box and a retractable bracket. The inner wall of the storage box is divided into multiple areas by partitions, and the bracket and the slot are fixed through an interference fit plug-in connection. The bracket is a multi-section casing structure, and the height is adjusted by locking bolts.

Benefits of technology

It realizes the rapid and safe fixing of the leakage current measuring meter at the work site, and adjusts the height of the meter through a retractable bracket, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leakage current measuring meter base for a lightning arrester test, which comprises a storage box, and the inner wall of the storage box is divided into a plurality of areas by a transverse partition plate, a first vertical partition plate and a second vertical partition plate; a loading area is arranged between the first vertical partition plate and the second vertical partition plate, the bottom of the loading area is connected with an inserting groove matched with the support in an inserted mode, the support is a telescopic support of a multi-section sleeve structure, and the bottom end of the support is matched with the inserting groove in an inserted mode. The device solves the problem that the leakage current measuring meter in the prior art lacks a special fixing device in a multilateral operation site and is difficult to fix, and has the characteristics that the leakage current measuring meter can be effectively, quickly and safely fixed in the operation site, and the height of the meter can be adjusted through the telescopic bracket.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power system testing, and in particular relates to a leakage current measuring meter base for lightning arrester testing. Background Art

[0002] In the lightning arrester test of the power system, it is necessary to use a leakage current measuring meter for testing to conduct the test; the test site is generally at the production site, and the area is not fixed, so there is a lack of preset fixing devices to fix the meter; the existing technology generally takes materials on site, presses the meter against the wall through a box, etc., or takes a small plastic stool with holes on the surface, and directly inserts the bottom of the meter into the hole of the plastic stool for fixing; such an operation method is very irregular, there is a safety risk, it is easy to damage the meter, and it is inconvenient to use and store, and it is difficult to adjust the height of the meter during use; therefore, it is necessary to design a leakage current measuring meter base for lightning arrester testing to solve the above problems. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a leakage current measuring meter base for lightning arrester testing. The device solves the problem that leakage current measuring meters in the prior art lack special fixing devices and are difficult to fix at multi-sided work sites, and has the characteristic of being able to effectively and quickly and safely fix the leakage current measuring meter at the work site.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a leakage current measuring meter base for lightning arrester testing includes a storage box, the inner wall of the storage box is divided into multiple areas by a horizontal partition, a first vertical partition and a second vertical partition; a loading area is between the first vertical partition and the second vertical partition, and a slot is connected to the bottom of the loading area to engage with the bracket.

[0005] Furthermore, the bracket and the slot are plug-in connections with an interference fit, and the direction can be rotated to rotate the direction of the leakage current measuring meter.

[0006] Preferably, the bracket is a telescopic bracket with a multi-section sleeve structure, the bottom end of the bracket is plugged into the slot, and the top end has an internal thread groove that is threadedly connected to the measuring table.

[0007] Preferably, a locking bolt is connected to the outer surface of the multi-section sleeve structure, and the end of the locking bolt extends into the interior of the sleeve structure to interfere with the inner tube to lock it.

[0008] Furthermore, the height of the leakage current measuring meter can be adjusted by contracting or extending the multi-section casing structure and fixing it by tightening bolts.

[0009] Preferably, an instrument storage area is formed between the first vertical partition board, the second vertical partition board and the inner wall of the storage box, and the measuring meter is placed in the instrument storage area.

[0010] Preferably, a bracket storage area is provided between the transverse partition and the inner wall of the storage box, and a plurality of annular buckles with notches are connected to the bottom of the bracket storage area, and the brackets are engaged with the annular buckles.

[0011] Preferably, a cover plate is hinged on one side of the storage box.

[0012] The utility model provides the following beneficial effects of the leakage current measuring meter base for lightning arrester testing:

[0013] 1. The device solves the problem that the leakage current measuring meter in the prior art lacks a special fixing device and is difficult to fix at the multi-sided operation site. It has the characteristics of being able to quickly and safely fix the leakage current measuring meter at the operation site, and the height of the meter can be adjusted through a retractable bracket;

[0014] 2. This device has a modular detachable structure, which can serve as a fixed base and a storage box. The bracket and the marker can be disassembled and stored in an integrated manner, which greatly improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the planar structure of the utility model;

[0017] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] In the figure: storage box 1, transverse partition 11, first vertical partition 12, second vertical partition 13, loading area 21, instrument storage area 22, bracket storage area 23, slot 3, bracket 4, internal thread groove 41, measuring meter 5, locking bolt 6, annular buckle 7, cover plate 8. DETAILED DESCRIPTION

[0019] like Figure 1~Figure 2 In the present invention, the base of the leakage current measuring meter for lightning arrester test includes a storage box 1, the inner wall of which is divided into multiple areas by a horizontal partition 11, a first vertical partition 12 and a second vertical partition 13; a loading area 21 is between the first vertical partition 12 and the second vertical partition 13, and a slot 3 is connected to the bottom of the loading area 21 to be plugged into the bracket 4.

[0020] Furthermore, the bracket 4 and the slot 3 are plug-in connections with interference fit, and the direction can be rotated to rotate the direction of the leakage current measuring meter 5.

[0021] Preferably, the bracket 4 is a telescopic bracket 4 with a multi-section sleeve structure, the bottom end of the bracket 4 is plugged into the slot 3, and the top end has an internal thread groove 41 that is threadedly connected to the measuring meter 5.

[0022] Preferably, a locking bolt 6 is connected to the outer surface of the multi-section casing structure, and the end of the locking bolt 6 extends into the interior of the casing structure to abut against the inner tube for locking.

[0023] Furthermore, the height of the leakage current meter 5 can be adjusted by contracting or extending the multi-section sleeve structure and fixing it by tightening the bolts 6 .

[0024] Preferably, an instrument storage area 22 is formed between the first vertical partition 12 and the second vertical partition 13 and the inner wall of the storage box 1 , and the measuring meter 5 is placed in the instrument storage area 22 .

[0025] Preferably, a bracket storage area 23 is provided between the transverse partition 11 and the inner wall of the storage box 1 , and a plurality of annular buckles 7 with notches are connected to the bottom of the bracket storage area 23 , and the bracket 4 is engaged with the annular buckles 7 .

[0026] Preferably, a cover plate 8 is hinged on one side of the storage box 1 .

[0027] The working principle of the leakage current measuring meter base for the above-mentioned arrester test is as follows:

[0028] When in use, the meter and the bracket 4 are placed in the corresponding area of ​​the storage box 1, and are taken to the work site together with the storage box 1. After the storage box 1 is opened, the bottom end of the bracket 4 is fixed to the slot 3 of the storage box 1, the top end is threadedly connected to the measuring meter 5, and the height of the bracket 4 is adjusted to complete the installation of the meter.

[0029] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The embodiments and features in the embodiments of the present application can be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A leakage current measuring meter base for lightning arrester testing, characterized in that: The storage box (1) comprises a storage box (1), wherein the inner wall of the storage box (1) is divided into a plurality of areas by a transverse partition (11), a first vertical partition (12) and a second vertical partition (13); a loading area (21) is provided between the first vertical partition (12) and the second vertical partition (13), and a slot (3) is connected at the bottom of the loading area (21) to be plugged into and matched with a bracket (4).

2. The leakage current measuring meter base for lightning arrester testing according to claim 1, characterized in that: The bracket (4) is a telescopic bracket (4) of a multi-section sleeve structure. The bottom end of the bracket (4) is plugged into the slot (3), and the top end is provided with an internal thread groove (41) which is threadedly connected to the measuring gauge (5).

3. The leakage current measuring meter base for lightning arrester testing according to claim 2, characterized in that: The outer surface of the multi-section sleeve structure is connected to a locking bolt (6), and the end of the locking bolt (6) extends into the interior of the sleeve structure to abut against the inner tube for locking.

4. The leakage current measuring meter base for lightning arrester testing according to claim 1, characterized in that: An instrument storage area (22) is located between the first vertical partition (12), the second vertical partition (13) and the inner wall of the storage box (1), and a measuring meter (5) is placed in the instrument storage area (22).

5. The leakage current measuring meter base for lightning arrester testing according to claim 1, characterized in that: A bracket storage area (23) is provided between the transverse partition (11) and the inner wall of the storage box (1). A plurality of annular buckles (7) with notches are connected to the bottom of the bracket storage area (23), and the bracket (4) is engaged with the annular buckles (7).

6. The leakage current measuring meter base for lightning arrester testing according to claim 1, characterized in that: A cover plate (8) is hingedly connected to one side of the storage box (1).