Small size spring operating mechanism for vacuum circuit breaker
A technology of vacuum circuit breaker and operating mechanism, which is applied in the direction of high-voltage air circuit breaker, circuits, electrical components, etc., can solve the problems that the spring operating mechanism cannot realize the miniaturization of structure and serialization of production, and achieve compact structure and mechanical efficiency. High, reduced volume effect
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[0020] according to Figure 1-8The specific structure of the present invention will be described in detail. The installation and specific operation requirements of the device are basically the same as the existing spring operating mechanism. It includes the main box and the wiring terminal 1, energy storage motor assembly 3, travel switch assembly 4, auxiliary switch 5, an energy storage cam assembly with an energy storage arm 28 on both ends, and a closing arm that is hung on the arm. Brake energy storage spring 2, energy storage indicator assembly 6, manual opening and closing buttons 7, opening and closing indicator assembly 8, closing release 9, opening, overcurrent release 10, transmission link assembly 11 , Interlocking mechanism connected with the transmission link assembly 11, counter 12 and other components. The main box is mainly composed of left and right mounting plates 19, 27, etc. The main load-bearing components such as the transmission link assembly 11 and the closi...
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