DISCHARGING MECHANISM OF ARC GAS FOR CIRCUIT BREAKER

摘要

The present invention is to provide an arc gas discharge mechanism of the circuit breaker that can ensure a long-term function with a simple configuration, the arc gas discharge mechanism according to the present invention is a support pin supported on the enclosure of the circuit breaker; And a first position rotatably supported by the support pin, the first position rotating by the arc gas pressure inside the circuit breaker to form the outlet of the arc gas, and the rotatable position to a second position blocking the outlet of the arc gas by its own weight. Includes;