The invention discloses display equipment and an assembly method. The display equipment comprises a back shell, at least one first side wall, at least one second side wall, a backlight component and a liquid crystal display component, wherein the back shell comprises a bottom face in a first shape; each first side wall is formed by extending upward along the edge of the bottom face; each second side wall is formed by extending upward on the outer side of the corresponding first side wall along the edge of the bottom face; the height of at least one first side wall is a first height; the height of at least one second side wall is a second height which is greater than the first height; the backlight component is in the first shape, is of the first height, and is placed on the bottom face; the liquid crystal display component is in the first shape, is of height which is smaller than or equal to a difference between the second height and the first height, and is placed on the backlight component.