| 摘要 |
Disclosed in the present invention is a high voltage circuit breaker with a structure of preventing an internal nozzle from separation, which can prevent the internal nozzle, installed on the high voltage circuit breaker, from separation by an impact caused by a driving operation. To this end, provided is a high voltage circuit breaker with a structure of preventing an internal nozzle from separation, which is a high voltage circuit breaker extinguishing arc by injecting a gas, and which comprises an internal nozzle installed inside the high voltage circuit breaker and inducing a flow of a gas, and a movable main contact coupled with the internal nozzle, wherein the internal nozzle and the movable main contact are characterized by being formed in a fastened shape by unevenness. |
