35kV cage-type structure large-flux line lightning arrester

By designing a 35kV cage-type structure large-current line arrester and using insulating tubes and resistors to form a cage space, the problem of fragments flying when the arrester pressure is released is solved, uniform pressure release and stability of electrical connection are achieved, and the reliability and anti-interference ability of the arrester are improved.

CN223450624UActive Publication Date: 2025-10-17HEBEI HUADIAN GUYUAN WIND POWER CO LTD
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Patent Information

Application Number
CN202422566880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-17
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

When the pressure of existing lightning arresters is released, fragments are easily splashed, threatening the safety of equipment and personnel, and the anti-interference ability is insufficient.

Method used

A 35kV cage-type structure high-current line arrester is used. The cage space is composed of an insulating tube, end blocks and resistors. The gap between the resistor and the inner wall of the insulating tube is filled with silicone rubber to ensure uniform pressure release and stable electrical connection, thereby enhancing insulation performance and anti-interference capabilities.

Benefits of technology

It effectively prevents the arrester from being damaged due to excessive local pressure, improves the reliability and safety of the arrester, extends its service life, and enhances its anti-interference ability and insulation performance.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of electric appliance engineering, and provides a 35kV cage-type structure high-throughput line arrester, which comprises a plurality of first through holes distributed at intervals along the axis direction of an insulating cylinder, the two end plugging blocks are arranged at the two ends of the insulating cylinder respectively, and the two end plugging blocks and the insulating cylinder form a cage type space. The resistor piece is arranged in the cage type space, the two ends of the resistor piece are electrically connected with the two end plug blocks respectively, a gap is formed between the resistor piece and the inner wall of the insulating cylinder, and the gap and the first through hole are filled with silicon rubber. According to the technical scheme, the problem of poor voltage release performance of the lightning arrester in the prior art is solved.
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