The utility model discloses an acrylic installation structure of the back face of an embossed aluminum plate. The acrylic installation structure comprises the aluminum plate (1), an acrylic plate (3) and a metal claw piece (5). The back face of the aluminum plate (1) is provided with the acrylic plate (3), the metal claw piece (5) is of a screw shape, one end of the metal claw piece (5) is welded to the inner lateral face of the aluminum plate (1), the acrylic plate (3) is provided with a hole, the other end of the metal claw piece (5) penetrates through the hole, a nut (4) is screwed into the metal claw piece (5) through the other end of the metal claw piece (5) and provides the action force for extruding the acrylic plate (3) to the aluminum plate (1) to fix the acrylic plate (3) and the aluminum plate (1) together. According to the acrylic installation structure of the back face of the embossed aluminum plate, connecting layer glass cement used in the traditional acrylic installation technology of the back face of the embossed aluminum plate is replaced by the metal member, the defect of the traditional process is overcome, material loss and the cost are reduced, discharge of the harmful gas such as benzene, formaldehyde and the like is reduced to achieve zero discharge as far as possible, the construction period is shortened, and quality is improved.