Piston rod guide transmission device of a high-pressure circuit breaker hydraulic operation mechanism

The utility model discloses a piston rod guide transmission device of a high-pressure circuit breaker hydraulic operation mechanism, comprising a piston rod, a guide track, a connection flange, a bending plate and an auxiliary switch, wherein the guide track is fixed and assembled at one side of the connection flange and the bending plate is fixed and assembled at another side of the connection flange; the auxiliary switch is assembled on the bending plate and a bracket is assembled on the piston rod and a guide block projecting from the side of the bracket is assembled in the guide track; a pin passes through a pin hole of the bracket to be connected with the circuit breaker main body and one end of the connection plate is connected with the pin and another end of the connection plate is connected with a rotation axle of the auxiliary switch. The piston rod guide transmission device has the following beneficial effects: little number of the parts, simple process, saved cost, reduced assembly difficulty, comp