Anti-tripping for sm terminals and sm terminal assembly
The anti-disengagement design with a barbed structure solves the problem of SM terminals loosening due to pull-out force in plastic materials, and achieves a stable connection under reverse pull force.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN HUITU ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing anti-disengagement solutions for SM terminals are prone to separation of male and female terminals due to pulling force exceeding the plastic deformation capacity when the material is made of plastic, thus affecting connection stability.
The anti-disengagement design with a barbed structure includes a positioning plug and a positioning sleeve. The positioning plug is inserted into the tail end of the male terminal and sleeved on the female terminal. The positioning plate and the limiting step provide greater centripetal force to prevent loosening.
Even under reverse tension, it can effectively prevent the male and female terminals from loosening, improve connection stability, and enhance the connection reliability of SM terminals.
Smart Images

Figure CN224554895U_ABST