A circuit breaker with quick opening contact structure
A circuit breaker and contact technology, applied in circuit breaker parts, circuit breaker contacts, protection switch operation/release mechanisms, etc., can solve the problems of arc voltage rise, limitation, limited opening distance, etc. Improve and improve the short-circuit breaking capacity and reduce the effect of let-through energy
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[0015] Combine now figure 1 , figure 2 , image 3 To further illustrate the present invention, a circuit breaker with a quick-opening contact structure includes a base 1, a static contact assembly 2, a rotatable moving contact assembly 3 and an operating mechanism 4, which is characterized in that the The base 1 is provided with a static contact bracket 21, the static contact assembly 2 is hinged on the static contact bracket 21, the moving contact assembly 3 is provided with a moving contact bracket 32, and the moving contact assembly 3 is provided with a moving contact bracket 32. The contact assembly 3 is hinged on the moving contact bracket 32, and an elastic member 24 is also provided between the static contact assembly 2 and the static contact bracket 21 and the moving contact assembly 3 and the moving contact bracket 32. A hook 25 is provided on the static contact bracket 21 , and the elastic member 24 is snapped onto the hook 25 . The bottom of the elastic member 2...
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