Small reclosing circuit breaker gear transmission mechanism

The utility model relates to the technical field of small reclosing circuit breakers, in particular to a gear transmission mechanism of a small reclosing circuit breaker. According to the technical scheme, the device comprises a protective shell, a circuit board, a base, an opening and closing device, a blade switch, a driving motor, a gear set and an opening and closing detection device, the driving motor is used for driving the gear set to rotate, and the opening and closing detection device comprises a column magnet fixedly installed on the gear set and two Hall sensors arranged on the circuit board. The triggering mechanism comprises a boss fixedly installed on the gear set, a supporting rod rotationally installed on the circuit board and two microswitches arranged on the circuit board, and the triggering mechanism conveniently triggers the blade switch to act to achieve starting and stopping. According to the utility model, the starting and stopping positions of the circuit breaker can be accurately judg