Vacuum circuit breaker self-adaption operating mechanism with properties of permanent magnet and spring mechanism
A vacuum circuit breaker and spring mechanism technology, applied in the direction of high-voltage air circuit breakers, circuits, electrical components, etc., can solve the problems of unable to perform closing operation, permanent magnet operating mechanism cannot reach the operating speed, etc., and meet the requirements of reducing mechanical strength , reduce the mass, improve the effect of the ability to drive the load
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[0028] see Figure 1-4 As shown, the present invention is mainly composed of a spring operating device; a flexible connector and a permanent magnet mechanism connected to a main shaft through a connectable drive rod. The spring operating device is composed of element 1 one-way labor-saving gear; element 2 cam; element 3 cam driving rod and element 7 main spring. It is connected to the main shaft of element 5 through the flexible connector of element 4. The permanent magnet mechanism 6 is connected to the main shaft of the element 5 . The cam 2 in the spring operating device is connected to one end of the flexible connector 4 through the connecting rod end of the cam driving rod 3 through the rotating shaft, and the other end of the flexible connector 4 is connected to the permanent magnet mechanism 6 through the main shaft 5 . The spring operating device is composed of a one-way labor-saving gear 1; a cam 2, a cam driving rod 3 and a main spring 7. The one-way labor-saving g...
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