White wall-mounted vertical screen OLED

The utility model provides a white wall-mounted vertical screen OLED (Organic Light Emitting Diode). The white wall-mounted vertical screen OLED comprises a display body, a cooling groove is formed in the rear side of the display body, a cold water tank is arranged in the middle of the cooling groove, a plurality of through holes are formed in the upper side and the lower side of the cold water tank, the cold water tank is filled with cooling water, and a plurality of cold air holes are formed in the annular side of the cooling groove. A turbine cooling fan is fixedly connected to the position, right opposite to the cold air hole, in the cooling groove, the inlet end of the turbine cooling fan communicates with the interior of the cooling groove, a water inlet pipe and a water outlet pipe are fixedly connected to the left side and the right side of the cold water tank correspondingly, a sealing groove is formed in the annular side of the rear end of the cooling groove, and a dustproof net is arranged in the s