一种弹簧操动机构及断路器

本发明属于高压开关设备领域，具体涉及一种弹簧操动机构及断路器，断路器包括三相灭弧室和弹簧操动机构，弹簧操动机构的机构箱内设置有储能轴，储能轴上设有凸轮；弹簧操动机构还包括朝向与储能轴垂直的储能指示牌，储能指示牌与凸轮之间设置有指示牌传动机构，弹簧操动机构还包括用于检测储能状态以输出相应电信号的微动开关，凸轮包括储能指示凸轮和储能状态检测凸轮，指示牌传动机构的动力输入端为摆杆，摆杆与储能指示凸轮配合，微动开关的触点与储能状态检测凸轮对应，用于实现储能状态信号的输出，如此使得储能轴与微动开关之间的传力路径不受储能轴与状态指示牌之间的传力路径所影响，保证弹簧操动机构具有可靠的工作性能。 The invention belongs to the field of high-voltage switch equipment, and particularly relates to a spring operating mechanism and a circuit breaker, the circuit breaker comprises a three-phase arc extinguish chamber and the spring operating mechanism, an energy storage shaft is arranged in a mechanism box of the spring operating mechanism, and a cam is arranged on the energy storage shaft; the spring operating mechanism further comprises an energy storage indication board perpendicular to the energy storage shaft, an indication board transmission mechanism is arranged between the energy storage indication board and the cam, the spring operating mechanism further comprises a microswitch used for detecting the energy stora