Door closing interlocking mechanism of high-voltage combined power distribution cabinet

The utility model provides a door closing interlocking mechanism of a high-voltage combined power distribution cabinet, which is arranged in a cabinet body, interlocks a handcart assembly and a cabinet door in the cabinet body, and comprises an interlocking mechanism assembly, the interlocking mechanism assembly comprises a first support leg, a rotating rod, a chute, a push rod, a spring, a clamping jaw and a clamping block; the first supporting leg is arranged on a bottom plate of the cabinet body; the rotating rod is rotationally connected to the first supporting leg, and one end of the rotating rod can be in contact with a handcart assembly in the cabinet body; the sliding groove is formed in the side face of the rotating rod and formed in one side of the first supporting foot and extends in the length direction of the rotating rod. The push rod is slidably arranged in the cabinet body in the length direction, and one end of the push rod is slidably connected to the sliding groove. The spring is connected