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.

CN224554895UActive Publication Date: 2026-07-24ZHONGSHAN HUITU ELECTRIC APPLIANCE CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a SM terminal assembly, including male terminal and female terminal, be equipped with the movable reverse buckle on the female terminal, be equipped with the anti -drop step of movable reverse buckle card joint cooperation when male terminal and female terminal cooperation and plug in, the one end of male terminal is away from female terminal and is equipped with the positioning plug interface, still include the anti -drop buckle for SM terminal, the anti -drop buckle for SM terminal, including base body, be equipped with the positioning plug portion for the plug -in positioning in the male terminal of SM terminal and the positioning sleeve portion for the sleeve positioning on the female terminal of SM terminal on the base body. Specifically, the positioning sleeve portion is sleeved on the movable reverse buckle, and the positioning plug portion is plugged in and positioned in the positioning plug interface. The utility model discloses the anti -drop buckle for SM terminal adopts the structure form of barb, after the SM terminal and male terminal and female terminal meet, the positioning plug portion on the anti -drop buckle is inserted from the tail end of male terminal, and the positioning sleeve portion is in order and is sleeved on the female terminal, and the setting of this structure can provide greater centripetal force for the SM terminal.
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