Electrical equipment heat dissipation cabinet

The utility model relates to an electrical equipment heat dissipation cabinet, which comprises an upper cabinet body, an object carrying cabinet is arranged in the upper cabinet body, the back of the object carrying cabinet is attached to the inner wall of the upper cabinet body and is welded and fixed with the inner wall of the upper cabinet body, gaps are reserved between the upper, lower, left and right sides of the object carrying cabinet and the inner wall of the upper cabinet body, and the front end of the upper cabinet body is rotatably connected with a cabinet door through a hinge; a lower cabinet body is fixedly connected to the bottom face of the upper cabinet body, ventilation openings are formed in the two side walls of the lower cabinet body, an air blower is fixedly installed on the bottom face in the lower cabinet body, an exhaust pipe is connected to the air blower, and the exhaust pipe penetrates through the bottom face of the object carrying cabinet. An air outlet pipe is arranged between th