Operating mechanism for circuit breaker
A technology of operating mechanism and circuit breaker, applied in circuits, parts of protection switches, electrical components, etc., can solve the problems of inconvenient structure, limited reliability of elastic structure, failure of locking device, etc., to achieve convenient operation, reliable installation, simple structure
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[0014] The implementation of the present invention will be further described with reference to the accompanying drawings:
[0015] As shown in the figure, an embodiment of a circuit breaker operating mechanism of the present invention includes a cover plate 1 and left and right side plates 2. The shunt release, undervoltage release, closing electromagnet, etc. are installed On the cover plate, after installation, the pressure plate is screwed to the positioning column 3 vertically arranged in the center of the cover plate 1 by means of screws, so that the pressure plate performs positioning control of the accessory unit, on the rear side of the left and right side plates 2. A lug 21 bent outward is provided for connection with the body base of the circuit breaker, and the operating mechanism is fixedly installed on the body base of the circuit breaker with screws through the lug 21, on the left and right side plates 2 The upper end surface is respectively provided with detent groo...
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