Disclosed herein includes an assembly structure, including a back cover and a frame. The back cover includes a bottom wall and at least one side wall, wherein the bottom wall and the at least one side wall cooperatively form a housing, and the bottom wall or the at least one side wall is provided with at least one first snap member. The frame includes a load plate and a side plate, wherein the side plate is provided with at least one second snap member. The at least one first snap member and the at least one second snap member are configured to form at least one snap-fit assembly.