Electrical control cabinet

The utility model relates to an electrical control cabinet. The device comprises a box body, the box body comprises a supporting column and a base. Cabinet door is arranged on the box body, the cabinet door is hinged with the box body through a hinge; a rectangular groove is formed in the cabinet door; a glass plate is arranged in the rectangular groove; the glass plate is connected with the box body through a spring hinge; the upper end of the box body is fixedly connected with a dust removal fan; an induced draft port is fixedly connected below the dust removal fan; sliding grooves are formed in the supporting columns, opposite front and back, of the box body. An upper side plate is slidably connected into the sliding groove. A lower side plate is slidably connected into the upper side plate; a supporting strip is fixedly connected to the lower end of the upper side plate, a limiting block corresponding to the supporting strip is fixedly connected to the upper end of the lower side plate, an air inlet groov