A high anti-magnetic low driving voltage relay structure

By optimizing the relay structure and using components such as the pull-in reaction spring and the internal antimagnetic plate, the problems of relay malfunction and high drive voltage under strong magnetic fields were solved, realizing a relay structure with high antimagnetic properties and low drive voltage, thus improving safety and ease of assembly.

CN224480911UActive Publication Date: 2026-07-10HAIYAN ZHONGXIN ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIYAN ZHONGXIN ELECTRONICS
Filing Date
2025-06-10
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing relays are prone to malfunction in strong magnetic field environments. Their magnetic field shielding design is inadequate, and they require high drive voltages, which increases power consumption and circuit complexity.

Method used

A relay structure including a base, a moving spring assembly, a stationary spring, a yoke assembly, a magnet assembly, a cover plate, and a push rod is designed. It adopts components such as a pull-in reaction spring, an inner antimagnetic plate, a stainless steel shaft, and a moving spring connecting hinge to optimize the magnetic circuit, reduce the driving voltage, and enhance the anti-magnetic field capability.

Benefits of technology

It achieves reliable operation in strong magnetic field environments, reduces driving voltage, improves relay safety and ease of assembly, and reduces power consumption and circuit complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of relay structure of high magnetic resistance low driving voltage, it belongs to electric controller field.The utility model includes base, moving spring component, static spring piece, yoke combination, magnetic steel combination, push rod, suction counterforce spring piece, inner magnetic resistance plate, stainless steel shaft one, stainless steel shaft two and moving spring connection hinge one, static spring piece is matched with moving spring component, moving spring component is set on base, yoke combination cooperates with magnetic steel combination, static spring piece is connected with base, suction counterforce spring piece, inner magnetic resistance plate are all installed in base, push rod one end is contacted with suction counterforce spring piece, push rod other end is connected with moving spring component one end by stainless steel shaft one, static spring piece is equipped with moving spring connection hinge one, moving spring component other end is connected with moving spring connection hinge one by stainless steel shaft two.The utility model structure design is simple and reasonable, safe and reliable, and has good magnetic field resistance, reduces product driving pressure, is easy to assemble, satisfies use demand.
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