A high voltage coil outlet insulation device

By designing a combined structure of fitting and support parts at the transformer output end, and utilizing the pressure in the pressurization chamber and the circulation path of the guide part, the gap problem caused by the expansion and contraction of the insulation layer at the output end is solved, thereby improving the safety and reliability of the transformer.

CN122417643APending Publication Date: 2026-07-17JIANGSU HUACHEN TRANSFORMER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU HUACHEN TRANSFORMER
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The insulation layer at the output end of existing transformers is prone to expansion and contraction due to temperature changes and environmental humidity, which can lead to gaps and allow rainwater to seep into the transformer, affecting the safety and reliability of the equipment.

Method used

A high-voltage coil lead wire insulation device is designed, including a bonding part and a support part. The bonding part is kept in close contact with the lead wire end by the pressure in the pressurization chamber. The transformer gravity is used for continuous pressurization, and heat dissipation is combined with the circulation flow path of the guide part to reduce the formation of gaps and rainwater infiltration.

Benefits of technology

It effectively prevents gaps between the output terminal and the insulation layer, ensuring the safety and reliability of the equipment. Through continuous compression and heat dissipation, it reduces rainwater infiltration and improves the protective effect of the equipment.

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Abstract

本发明涉及一种高压线圈的出线绝缘装置,包括贴合部、支撑部以及导流部等部件,所述贴合部与支撑部之间形成有充压腔,充压腔可以通过变压器的重力来对自身进行充压,导流部可以控制充压腔内液体的流动。本发明通过贴合部与支撑部之间的组合设置,使得对两者之间的充压腔内充入压力即可保持贴合部始终将出线端紧紧包裹,以减少后期出现缝隙的情况发生,同时还可以对出线端起到散热的效果,从而将其热量导走。
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