Sliding structure of three-breakpoint leakage protection switch
By introducing a sliding structure into the leakage current protection switch, and utilizing the contact protrusion to cooperate with the guide rail groove to adjust the slider stroke, three-point protection is achieved, solving the problems of complex structure and inconvenient disassembly and assembly in the existing technology, and improving the safety and ease of operation of the equipment.
CN224304663UActive Publication Date: 2026-05-29FANATONG ELECTRIC APPLIANCES SHANGHAI CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FANATONG ELECTRIC APPLIANCES SHANGHAI CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing residual current circuit breakers have complex operating mechanisms, are inconvenient to disassemble and assemble, and cannot achieve three-point protection.
Method used
A sliding structure for a three-break leakage current protection switch was designed. The slider stroke range is adjusted by the contact protrusion cooperating with the guide rail groove, and three-break protection is achieved by connecting the slider with multiple contact terminals.
Benefits of technology
The disassembly and assembly process of the slider is simplified, and three-point leakage protection is achieved, which improves the safety and ease of operation of the equipment.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224304663U_ABST
Abstract
The utility model relates to the technical field of leakage protection switch, disclose a sliding structure of three breakpoint leakage protection switch, including slider (1), slider (1) is equipped with the contact mounting seat (2) to the side of PE pole moving contact (5) side, the contact mounting seat (2) side is equipped with contact convex part (3), is equipped with the guide rail groove (51) on PE pole moving contact (5), and contact convex part (3) slides in the guide rail groove (51) inside, this sliding structure is through the cooperation of contact convex part and guide rail groove, effectively adjusts slider stroke range.
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