一种紧凑式智能过载保护断路器
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
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.
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.
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.
Smart Images

Figure CN122158408B_ABST