Power distribution cabinet with air cooling device

The utility model discloses a power distribution cabinet with an air cooling device, and the cabinet comprises a main unit which comprises a bottom box, a power distribution cabinet body disposed on the bottom box, and a cabinet door disposed at the front side of the bottom box; the air supply unit comprises air supply boxes symmetrically arranged on the two sides of the power distribution cabinet body and induced draft fans installed on the air supply boxes, ventilation plates are arranged between the air supply boxes and the power distribution cabinet body, a plurality of ventilation holes are formed in the ventilation plates, sealing frames capable of sliding up and down are arranged in the air supply boxes, and the sealing frames are used for shielding the ventilation holes. According to the utility model, the induced draft fans at the two sides work synchronously, so that air flow enters the inner side of the power distribution cabinet body from the air supply box through the ventilation plate, the seali