Connecting structure in base of three-breakpoint leakage protection switch
The snap-fit structure between the base and the small bracket solves the problems of cumbersome installation and easy loosening of existing leakage protection switches, achieving quick installation and stable connection, and improving service life and safety.
CN224318432UActive Publication Date: 2026-06-02FANATONG 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
- 2026-06-02
Smart Images

Figure CN224318432U_ABST
Abstract
This utility model relates to the field of three-break leakage current protection switch technology, and discloses the internal connection structure of the base of the three-break leakage current protection switch, including a base (1) and a small bracket (2). The base (1) has a raised shell (11) facing away from the main body. The raised shell (11) has a receiving cavity (12). The receiving cavity (12) has a bracket cavity (13) for installing the small bracket (2) in the middle. The bracket cavity (13) has a first buckle (14) on both sides. The small bracket (2) has a slot (21) that matches the first buckle (14). This connection structure achieves quick fixation of the small bracket by cooperating with the first buckle on the base and the slot on the small bracket. It does not use screws for installation, thus improving installation efficiency and service life.
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