Operating mechanism of circuit breaker
A technology of operating mechanism and circuit breaker, applied in the direction of protection switch operation/release mechanism, contact drive mechanism, etc., can solve the problems of limited mechanical life, large force on the locking lever, easy failure, etc., to improve the closing transmission ratio. , The effect of improving life expectancy and strength
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[0047] The operating mechanism of a circuit breaker of the present invention will be described in detail below with reference to the accompanying drawings.
[0048] see figure 1 and figure 2 , an operating mechanism of a circuit breaker of the present invention includes a housing 14, a separable contact 15, a pair of side plates 1, a shaft assembly 2, a connecting rod assembly 3 arranged between a pair of side plates 1, an energy storage A lever assembly 4 , a lock assembly 5 , a spring assembly 6 , a camshaft 7 , a closing semi-shaft 8 , an opening semi-shaft 9 and a pair of opening springs 10 .
[0049] see image 3 , Figure 4 and Figure 5 A pair of side plates 1 are fixedly connected by a fixed shaft one 101, a fixed shaft two 102, a fixed shaft three 103, and a fixed shaft four 104, and a pair of fixed blocks 105 are respectively fixed on the inner side of a pair of side plates 1. A pair of side plates 1 are fixed on the housing 14, a pair of hoops 11 are fixed on ...
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