The present invention discloses a heat radiation wireless charging device for a mobile phone. The device comprises a vehicle wireless charger body, the wireless charger body is coated with a housing, a groove configured to put a charging mobile phone is arranged at the upper portion of the housing, the upper portion of the housing is provided with an upper cover configured to perform all coverage of the groove, one side wall of the upper cover is hinged with the upper wall of the housing, the upper cover is moved up and down around a hinging end, the upper cover comprises an activated carbon screen layer, a condensate tank connected with the activated carbon screen layer and a drying tank connected with the bottom surface of the condensate tank in order from up to down, the drying tank is filled with drying agent, and an outside wind body passes through the activated carbon screen layer, the condensate tank and the drying tank in order to enter the groove. The heat radiation wireless charging device for the mobile phone performs cooling and drying of gas surrounding the mobile phone and the wireless charger so as to play condensation and cooling effects on gas around the mobile phone and the wireless charger.