Energy-saving light steel outer house wall decoration structure

The utility model discloses an energy-saving light steel outer house wall decoration structure which comprises an aluminum plate and a foam material layer. Wherein the aluminum plate adopts a hollow sandwich structure, the aluminum plate comprises an inner plate and an outer plate, a connecting column is arranged in the aluminum plate, a sealed hollow layer is arranged between the inner plate and the outer plate, the inner plate is a part, close to an original wall body, of the aluminum plate, and the outer plate is a part, far away from the original wall body, of the aluminum plate; the foam material layer is arranged on the face, close to the outer plate, of the inner plate and used for isolating heat exchange between the interior of the house and the outside, and the heat preservation effect is achieved. By arranging the aluminum plate of the hollow structure, heat exchange between the interior of the house and the outside is greatly reduced, the foam material layer is arranged on one side of the inner pla