一种紧凑式智能过载保护断路器

CN122158408BActive Publication Date: 2026-07-17ZHEJIANG HUAHANG ELECTRICAL GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG HUAHANG ELECTRICAL GROUP
Filing Date
2026-05-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing circuit breakers are cumbersome to operate and pose safety risks in high-altitude, confined spaces, or long-distance scenarios. The remote closing function fails when the main circuit is de-energized, and traditional protection methods cannot effectively trigger tripping under slight overload, leading to overheating and damage to circuit components.

Method used

It adopts a compact intelligent overload protection circuit breaker, combined with a power module, electromagnet, wireless communication module and MCU controller to realize remote control and intelligent protection. It uses Hall current sensor, temperature sensor and bimetallic strip to monitor in a coordinated manner, covering a variety of fault scenarios, and performs mechanical backup in case of fault.

Benefits of technology

It enables convenient closing operation in high-altitude or long-distance scenarios, reduces the risk of working at heights, avoids blind spots of traditional protection methods, and ensures safe and stable operation of the circuit under various fault conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种紧凑式智能过载保护断路器,涉及断路器技术领域,包括后壳、设置于后壳内部的螺线管和导电排,后壳的前端扣合有前壳,螺线管的一端固定连接有静触头,后壳的左侧内壁固定连接有引弧板,引弧板的内侧转动连接有动触头,本发明通过电源模块、第一电磁铁、第二电磁铁、滑块、无线通信模块与MCU控制器相互配合、协同工作,构建完整远程操控体系,主电路断电时,电源模块可独立为两个电磁铁、无线通信模块与MCU控制器进行临时供电,在断路器安装在高处或较远距离等特殊场景下,用户可通过终端发送合闸指令,进行合闸操作,无需人工到达现场进行合闸操作,提升了合闸操作的便捷性,同时可降低登高作业的操作风险。
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