A disconnector

By employing a floating mounting of the moving contact bracket and a reset spring linkage mechanism in the disconnecting switch, the problems of complex structure and electro-corrosion layer in traditional disconnecting switches are solved, achieving low-resistance operation and good contact performance.

CN224366753UActive Publication Date: 2026-06-16ANHUI WANGULIAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANGULIAN ELECTRIC CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional disconnect switches have complex structures, high resistance in the closing mechanism, are prone to jamming, and are susceptible to electro-corrosion layers on the contacts, leading to poor contact.

Method used

The moving contact bracket is floatingly installed inside the housing. The rotation and movement of the moving and stationary contacts are realized through a return spring and linkage mechanism, combined with lateral sliding to reduce resistance and remove the electro-corrosion layer.

🎯Benefits of technology

With a simple structure, low resistance during opening and closing, and less prone to jamming, the moving and stationary contacts slide laterally to remove the electro-corrosion layer, thus extending service life.

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Abstract

The utility model discloses a structure is simpler, and the resistance is smaller in the process of opening and closing, and the hand feeling is good, and the isolator of electric etching layer is not easy to produce. Adopted technical scheme includes: casing, be located the terminal of wiring of casing both ends, rotatable setting handle in the casing upper end and rotatable first connecting rod of being located the handle lower extreme, wherein one terminal of wiring is equipped with static contact support in, the casing is equipped with movable contact support, and static contact support end part is equipped with static contact, and movable contact support front end is equipped with movable contact of on-off cooperation with static contact, and movable contact support is installed in the casing through the reset spring floating of lower end middle part, and movable contact support rear end is equipped with the long hole of longitudinal extension.
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