A welding device for the moving contact and the moving contact in a thermal protector.
By employing a combination of horizontal lateral pushing and vertical clamping mechanisms in the thermal protector, the problem of the moving contact falling off during welding was solved, achieving stable and precise welding of the moving contact and the moving contact piece, thus improving product quality.
CN224424699UActive Publication Date: 2026-06-30FOSHAN ENGEL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ENGEL TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-30
Smart Images

Figure CN224424699U_ABST
Abstract
This utility model relates to the field of thermal protector technology, and in particular to a welding device for a moving contact piece and a moving contact in a thermal protector. A horizontal pushing mechanism pushes the moving contact piece horizontally between a first horizontal longitudinal clamping mechanism and a second horizontal longitudinal clamping mechanism. Then, the first and second horizontal longitudinal clamping mechanisms clamp the moving contact piece on both sides in the longitudinal direction and move it to the lower welding end. In this way, during the movement of the moving contact, it is not necessary to grab it from above; it is only moved horizontally. Therefore, it can effectively prevent the moving contact from falling and accurately move it to the welding position, thereby eliminating the possibility of incomplete welding when welding the moving contact piece and the moving contact, and greatly improving the product quality of the welding process.
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