Patent ID: 7567437

Claim:
An assembly device for a power supply, comprising: a rectangular case which is provided with a transversal spacer grid in a horizontal direction, with an upper spacer grid and a lower spacer grid being vertically installed above and below the transversal spacer grid respectively, to divide the rectangular case into four rectangular positioning holes; and four rectangular power supplies which are inserted and fitted into the four rectangular positioning holes respectively, such that when the four power supplies start, four fans in their front parts can be activated to achieve a uniform flow of air inside and outside the rectangular case, wherein middles of the transversal spacer grid are provided with two rectangular through-holes, a back surface of the rectangular case is provided with meshes, a top surface of the rectangular case is provided with meshes, a bottom surface of the rectangular case is provided with meshes, and two side surfaces of the rectangular case are provided with through-holes, in order to facilitate the air to access the internal space of rectangular case through the meshes and through-holes.