An insulator structure suitable for extreme environments

By improving the annular slot connector and shed design of the insulator structure, the problems of detachment and flashover of traditional insulators in extreme environments have been solved, achieving higher stability and electrical performance, making it suitable for extreme environments.

CN224457763UActive Publication Date: 2026-07-03ZHENGZHOU ELECTRIC POWER COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ELECTRIC POWER COLLEGE
Filing Date
2025-08-06
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of power transmission equipment technology and discloses an insulator structure suitable for extreme environments. It includes two mounting bases, with a core rod installed internally between the two mounting bases. Two annular slot-type connectors are installed on the outer surface of the core rod, arranged opposite to each other. The opening of each annular slot-type connector is connected to the mounting base. A shed is provided between the two annular slot-type connectors, located on the outer surface of the core rod. This utility model offers the following advantages: anti-fall-off: enhanced fixing structure prevents shed cracking, lifespan increased by more than 40%; flashover resistance: flashover voltage ≥180kV, pollution deposition reduced by 30%, wind load reduced by 25%; extreme environment adaptability: suitable for areas with high pollution, icing, and strong winds, reducing power grid failures.
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