Working grounding and protection grounding structure for switch cabinet

The utility model relates to a working grounding and protective grounding structure for a switch cabinet. The working grounding and protective grounding structure comprises a cabinet body, a pair of partition plates is fixedly connected between the opposite side walls of the cabinet body. A group of cabinet doors are hinged to the side wall of the cabinet body; the side walls of the two sides of the cabinet body are each provided with a set of heat dissipation holes. The top of the inner wall of the cabinet body is fixedly connected with a pair of first insulating blocks; placing grooves are formed in the opposite side walls of the pair of first insulating blocks; a protection grounding bar is arranged between the pair of placing grooves. The protection grounding bar is fixed through the clamping piece and the first insulation column. The problems that protection grounding and working grounding are not separated and mixed together to be connected to a grounding bar of a cabinet body in grounding of the switch