A switching accelerating mechanism of a vacuum circuit breaker
A vacuum circuit breaker, opening and closing technology, applied in the field of opening and closing acceleration mechanism and vacuum circuit breaker, can solve the problems of unstable force on connecting rod, low speed in closing and opening later stage, unfavorable arc extinguishing, etc. Accurate and smoother movement, improved electrical conductivity, and balanced force
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[0031] Below are specific embodiments of the present invention and in conjunction with accompanying drawing, technical scheme of the present invention is described further, but the present invention is not limited to these embodiments.
[0032] An opening and closing acceleration mechanism of a vacuum circuit breaker, such as figure 1 , figure 2 As shown, the vacuum circuit breaker is a 363KV ultra-high voltage double-break vacuum circuit breaker. This vacuum circuit breaker includes a base body 1 and two column units 2 arranged on the base body 1 at intervals. Each column unit 2 includes a tank body 21, a vacuum The arc extinguishing chamber 22, the driving mechanism 23 and the opening and closing acceleration mechanism, the two tank bodies 21 are all hollow structures and communicated through the connecting pipe 26, and the vacuum interrupter 22, the driving mechanism 23 and the opening and closing acceleration mechanism are all located in the tank body 21, the upper end o...
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