Quickly assembled sheet metal control cabinet

The invention relates to the technical field of sheet metal control cabinets, in particular to a fast-assembled sheet metal control cabinet. The device comprises a bottom frame, and a connector is fixedly connected to the side wall of the inner side of the bottom frame. A mounting column rotationally connected with the connector is arranged on the outer side of the connector and can rotate by 90 degrees along the connector; the end, away from the connector, of the inner side of the bottom frame is fixedly connected with a containing frame. The placement frame has a limiting effect on the mounting columns at the same time, a left side plate, a right side plate and a rear side plate are arranged at the top of the bottom frame, L-shaped mounting grooves are formed in the surfaces of the mounting columns, and the two sides of the left side plate, the two sides of the right side plate and the two sides of the rear side plate are inserted into the mounting grooves in the two sides of the left side plate. 本发明涉及钣金控制柜