Ventilation device and floor type power distribution cabinet

The utility model relates to the technical field of electrical equipment, in particular to a ventilation device and a floor type power distribution cabinet, which comprise a cabinet body, one side of the cabinet body is provided with a ventilation hole, a fan is arranged in the ventilation hole, one side of the cabinet body is welded with a ventilation plate, the outer side of the ventilation plate is hinged with a cover plate, the inside of the ventilation plate is fixedly connected with a filter screen, and two sides of the filter screen are contacted with brush heads; the beneficial effects are that the cover plate is designed to be hinged to the ventilation plate, the ventilation quantity is adjusted by rotating the angle of the cover plate, the slidable brushes are designed on the two sides of the filter screen, the filter screen is cleaned in time, and the heat dissipation of the power distribution cabinet is prevented from being affected by impurities. 本实用新型涉及电气设备技术领域，具体为一种通风装置及落地式配电柜，包括柜体，柜体的一侧开设有通风孔，