▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of radiating device, claims a subway graphene device, provided with a lamp frame, the lamp frame is assembled with backboard by bolt, the upper end of the back is coated with graphene coating. application of graphene coating can effectively improve the environment in the lamp box, long term storage of heat energy so that it is reduced. the lamp box in high ambient temperature or overheat, graphene coating is made of good heat conductivity, the introduction of graphene can greatly improve the backboard structure of anti-heat performance, the working temperature of the whole lamp heating region effectively reduces 25%; The graphene coating is in back of the lamp belt, it can timely absorb lamp with reflecting heat, which effectively solves the overheating of the lamp belt, back difficult problem of heat dissipation, without affecting the original structure of lamp, it does not affect the beauty of the lamp box and the original function, which is safe and effectively improve the heat environment of the lamp box; solves the problem that caused by overheating of the lamp with reduced lamp life, the material quality is reduced and the problem of electronic device failure.