Power distribution device convenient to lock and unlock

The invention discloses a power distribution device convenient to lock and unlock, and relates to the technical field of power distribution. The safety problem is solved. The cabinet specifically comprises a cabinet body, the outer side of the cabinet body is connected with a cabinet door through a bidirectional connecting piece, a shunting connecting part is arranged on the inner wall of the bottom of the cabinet body, and control switches are arranged in the middle and the top of the cabinet body; the shunting connecting part comprises two supporting plates fixedly installed on the inner wall of the bottom of the cabinet body and a first connecting arm rotationally connected to the supporting plates through a first connecting shaft. Opening and closing of a circuit are achieved through the two sets of conductive terminals, the two sets of conductive terminals can be combined and separated through rotation of the insulating plate, rotation of the insulating plate is controlled by the first connecting arm and