Power distribution device with alarm function

The utility model relates to the technical field of power distribution equipment, in particular to a power distribution device with an alarm function, which is characterized in that an exhaust cavity is arranged at the upper end in an outer cabinet body, a mounting cavity is arranged below the exhaust cavity in the outer cabinet body, an exhaust fan is arranged in the exhaust cavity, and an alarm is arranged in the mounting cavity. An inner cabinet body communicated with the exhaust cavity is fixedly mounted in the mounting cavity, partition plates are symmetrically fixed in the inner cabinet body, gaps between the two partition plates and the side wall of the inner cabinet body form a first air duct, and a gap between the two partition plates forms a second air duct. Through the arrangement of the outer cabinet body and the inner cabinet body, double protection inside the equipment is realized, so that the explosion-proof and anti-impact effects of the equipment are improved; through arrangement of the first