Electrical engineering and automation comprehensive experiment device

The utility model discloses an electrical engineering and automation comprehensive experiment device which comprises a base, an opening is formed in the middle of the top end of the base, a case is arranged on one side of the base, an operation panel is arranged on the side, close to the base, of the case, and a set of symmetrically-arranged placing plates are arranged at the top in the opening. A lifting plate is arranged at the bottom in the opening, cylinders are connected to the four corners of the bottom of the lifting plate, the bottoms of the cylinders are fixed to the bottom in the base, and components are arranged at the top end of the lifting plate. The experiment device has the beneficial effects that by arranging the opening and closing mechanism, the lifting plate, the air cylinder and other mechanisms, the experiment device can realize classification and expansion of the table top, so that students are helped to effectively place instruments in a distinguished manner, and the table top cleanline