Circuit breaker capable of conveniently adjusting opening range and contacting travel
A circuit breaker and stroke technology, which is applied to high-voltage air circuit breakers, circuits, electric switches, etc., can solve the problems of small space, time-consuming, and damage to parts, and achieve the effect of precise adjustment
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[0019] like Figure 4 As shown, the present invention includes a driving arm, an upper connecting rod, a push rod, a lower connecting rod 1, a connecting head 3, a splint 4, an adjusting screw 6, an insulating pull rod 8, a contact pressure spring 9, a connecting head 11, and a moving conductive rod 13 and vacuum interrupter 14. Splint 4 is front and rear two, is welded on the frame respectively. The driving arm is connected with the push rod with a straight pin, the upper end of the upper connecting rod is connected with the clip 4 through the straight pin, and the lower end is connected with the push rod with the straight pin. The upper end of the lower connecting rod 1 is connected with the push rod and the upper connecting rod with a cylindrical pin, and the lower end is connected with the adjusting screw 6 through the connecting head 3. The structure of the connecting head 3 is as follows: Figure 4 As shown, its upper end is connected with the lower connecting rod 1 th...
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