Mechanical extrusion-type arc-extinguishing mechanism for power circuit breaker
A circuit breaker and electric power technology, applied in the direction of circuit breaker parts, circuits, electric switches, etc., can solve the problems of power circuit breaker shell damage, loss, ablation contact points, etc., to increase heat storage capacity, increase heat transfer The effect of thermal cross-sectional area
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[0015] Such as figure 1 , 2 As shown, it includes a pressure rod 1, a support plate 2, a first trigger rod sliding sleeve 3, a first trigger rod hinge 4, a pressure rod hinge 5, a pressure rod support seat 6, a trigger piece 7, an electric swing rod 8, an electric power fixing End 9, compression plate 10, compression plate spring 11, trigger lever 12, tilting lever 13, second trigger lever sliding sleeve, second trigger lever hinge 15, tilting lever support seat 16, tilting lever hinge 17, bottom guide plate 18, guide plate Guide rail 19, guide plate guide block 20, upper guide plate 21, swing rod rotating shaft 22, guide groove 23, pressure rod elastic end 24, wherein the electric swing rod 8 is installed on the swing rod rotating shaft 22, and one end of the trigger piece 7 is installed on the electric power swing rod 8 , the other end is in contact with the pressure rod 1, the pressure rod 1 is installed on the pressure rod support seat 6 through the pressure rod hinge 5, ...
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