Plastic frame, backlight module and display device

A backlight module comprising a front frame, a display panel, an adhesive tape and a plastic frame, wherein the plastic frame comprises a frame body, an upwardly extending protrusion is provided along an inner edge of the frame body at an inner side of the frame body, and a mounting surface is provided on an upper surface of the frame body at an outer side of the protrusion, and

• wherein the front frame covers the mounting surface, the display panel is carried on an inner side of the plastic frame, the adhesive tape extends from an upper surface of the front frame to an upper surface of the protrusion and is adhered to the upper surface of the front frame and the upper surface of the protrusion, and the adhesive tape further extends from the upper surface of the protrusion to an upper surface of the display panel and is adhered to the upper surface of the display panel.