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Insulation withstand voltage test tooling

A technology of withstand voltage test and insulating parts, applied in the direction of testing dielectric strength, etc., can solve the problems of poor generality of the withstand voltage test device, reduce the test efficiency, increase the test cost, etc., to reduce the test cost, improve the test efficiency, The effect of improving the economic efficiency of enterprises

Active Publication Date: 2017-03-01
STATE GRID CORP OF CHINA +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the shell of the insulator is usually a cylindrical structure when it is used, the fixed cylinder is used as the test base in this pressure test device, and the insulator to be tested is clamped in the fixed cylinder according to its actual use state The corresponding card slot is fixed inside, but the outer dimension of the test base insulator of this structure is adapted to the diameter of the card slot in the fixed cylinder and is larger than the diameter of the fixed tube around the card slot, which causes certain difficulties for installation and greatly reduces In order to improve the test efficiency, the test base with a cylindrical structure is used, and the number of insulators to be tested is limited to a certain extent, and a fixed cylinder is used to clamp the insulators to be tested. The diameter of the fixed cylinder is fixed, so its application range is narrow. When the outer dimensions of the insulating parts vary widely, multiple fixed cylinders with different diameters are required for testing, which makes the generality of the entire withstand voltage test device poor, increases test costs, and reduces economic benefits

Method used

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Embodiment Construction

[0017] The embodiment of the insulation withstand voltage test tooling of the present invention: as Figure 1 ~ Figure 2 As shown, the insulator withstand voltage test tooling includes a first electrode plate 11 and a second electrode plate 12 arranged in parallel up and down, the first electrode plate and the second electrode plate are both flat electrodes, and the two electrode plates are provided with Two sets of connection structures for connecting and fixing the insulator to be tested, the connection structure is the fastening bolts 2 arranged at intervals on the two electrode plates and the fastening bolts 2 fixed on the two electrode plates for connecting with the insulator to be tested Interference fit is used to fix the spacer of the insulator to be tested, and also includes a central conductive rod for electrically connecting the insulator to be tested, which is arranged between the first electrode plate 11 and the second electrode plate 12, and the central conductive...

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Abstract

The invention relates to an insulating piece voltage withstanding test tool, which comprises a central conductive rod used for being in conductive connection with a plurality of to-be-tested insulating pieces and at least two supporting flat plates respectively arranged at radial opposite two sides of the central conductive rod, wherein each supporting flat plate is provided with a connection structure used for being connected with the to-be-tested insulating piece; and mounting space for mounting the to-be-tested insulating piece is left between the supporting flat plate and the central conductive rod. The insulating piece voltage withstanding test tool has the advantages that universality is good, mounting of the to-be-tested insulating piece is convenient, the test cost is reduced, and the economic benefit of the enterprise is improved.

Description

technical field [0001] The invention relates to a tool for withstand voltage test of insulating parts. Background technique [0002] A large number of insulating parts are used in high-voltage electrical appliances. The quality of insulating parts directly affects the service life and safety of high-voltage electrical appliances. Insulators have problems during use and affect the normal use of high-voltage electrical appliances. [0003] Currently commonly used insulating parts withstand voltage test devices such as the withstand voltage test device disclosed in the Chinese patent "252KV closed-type composite electrical insulation parts withstand voltage test device" with the authorized announcement number CN 202119865U, the withstand voltage test device includes test components , the test assembly includes a fixed cylinder with a connection structure for fixing the insulating part to be tested axially on the peripheral wall and a central conductive rod that is installed in...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/12
Inventor 马悦龚红波曾其武
Owner STATE GRID CORP OF CHINA
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