EPS (Expandable Polystyrene) outer wall integrated thermal insulation structure

The utility model relates to the technical field of outer wall heat preservation structures, and particularly discloses an EPS outer wall integrated heat preservation structure which comprises connecting pieces, internal and external corner connecting plates and a plurality of heat preservation plates. First connecting holes are formed in the left part and the right part of the front surface of the insulation board; a connecting groove matched with the connecting bulge is formed in the left part of the back surface of the insulation board; the connecting piece comprises a nylon rod piece and a nylon sleeve; the other end of the nylon rod piece is connected to the main body structure; the internal and external corner connecting plate is provided with a second connecting hole matched with the first connecting hole. The connecting convex groove and the connecting concave groove are formed in the two faces of the heat preservation plate respectively to form a heat preservation whole, and the heat preservation pla