▎ 摘 要
NOVELTY - The utility model relates to the technical field of heating film, especially a graphene heating film, comprising a heating layer, the inner side of the heating layer is fixedly connected with a heating body; the outer side of the heating body is fixedly connected with a winding wire; the top side of the heating layer is fixedly glued with a graphene heat conducting layer; the top side of the graphene heat conducting layer is provided with a groove; the inner side of the groove is fixedly connected with a convex block; the top side of the convex block is fixedly connected with an insulating layer; the top side of the insulating layer is fixedly glued with an upper insulating layer; the bottom side of the heating layer is fixedly glued with a reflecting film; the bottom side of the reflecting film is fixedly provided with a heat insulating layer; the bottom side of the heat insulating layer is fixedly glued with a lower insulating layer; the graphene heating film, The invention has long service life, multiple practicability, heat-resistant and heat-insulating performance, good market prospect and is suitable for popularization.