Circuit breaker and its arc extinguishing chamber and arcing contact assembly for arc extinguishing chamber, arcing contact driving rod
A technology of arcing contacts and arc extinguishing chambers, applied to high-voltage air circuit breakers, circuits, electrical components, etc., to achieve the effects of reducing costs, increasing moving speed, and shortening insulation establishment time
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[0027] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0028] Specific embodiments of the circuit breaker of the present invention, such as Figure 1 to Figure 6 As shown, the circuit breaker in this embodiment includes a breaking part, an operating and transmission part, and an insulating part. The breaking part includes a conductive and contact system and an arc extinguishing chamber. The difference of the circuit breaker is mainly in the structure of the arc extinguishing chamber, and other parts are the same as those of the circuit breaker in the prior art, and will not be repeated here.
[0029] The arc extinguishing chamber in this embodiment includes an arc extinguishing chamber bushing 1, and in the arc extinguishing chamber bushing 1, a static support 2 and a moving contact assembly arranged in the vertical direction are arranged, and the moving arc contact assembly includes a moving support 12. Th...
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