Explosion-proof power distribution cabinet

The utility model discloses an explosion-proof electric power distribution cabinet comprising a cabinet body, and the interior of the cabinet body is provided with an element cavity. The air inlet channel is arranged at the upper part in the cabinet body, and an air inlet fan is mounted at one end of the air inlet channel; the cooling channel is arranged at the lower part in the cabinet body, one end of the cooling channel is provided with an exhaust fan, one side of the element cavity is fixedly provided with a partition plate, an air supply channel is formed between the partition plate and the cabinet body, and two ends of the air supply channel are respectively communicated with the air inlet channel and the cooling channel; the heat exchange plates are arranged in the cooling channel, the number of the heat exchange plates is multiple, and a refrigeration mechanism is arranged below the heat exchange plates; and the explosion-proof door is arranged at the front end of the element cavity, and the explosion