Power distribution cabinet for power supply

The invention provides a power distribution cabinet for power supply, and relates to the field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, the front end of the cabinet body is rotatably connected with a door plate, the lower end face of the cabinet body is provided with four cushion blocks, the surface of a left end side plate of the cabinet body is provided with a ventilation pipe, the ventilation pipe is internally provided with an exhaust fan and a hanging rod, and the hanging rod is fixedly installed on the upper end face of the exhaust fan. A connecting plate is rotationally connected to the middle of the lower end face of the hanging rod and is of a long-strip-shaped structure, and two sets of cloth strips are further arranged on the lower end face of the hanging rod and located on the two sides of the connecting plate. After the exhaust fan breaks down, the connecting plate can be converted into a vertical state from an inclined state, the conductive block i