Shell part used for multi-phase control of circuit breaker
A circuit breaker and phase control technology, which is applied to the parts, circuits, and electrical components of the protection switch to prevent virtual connections, reduce volume, and achieve overload protection.
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[0029] The shell part is installed on the upper end of the entire circuit breaker, responsible for supporting the internal conduction structure of the entire circuit breaker, and can realize the on-off operation and status monitoring of the circuit breaker.
[0030] The specific embodiment is that when the operating rod part of the housing part is manually pulled, the movable contact part in the housing part moves horizontally along the direction of the contact point 61 of the base part 6 of the circuit breaker along the guide shaft on the housing part, which is the same as the circuit breaker. Contact 61 of the base part 6 of the device, so that the contact on the base part 6 is connected with the concave movable contact seat on the housing, and continue to pull the manual operating lever part to make the concave movable contact seat and the base The contacts on the part 6 are compacted, and now the jacking spring 54 at the bottom of the concave movable contact seat is compres...
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