▎ 摘 要
NOVELTY - The utility model claims a double-layer graphene heat conducting film structure, relating to the technical field of graphene. The double-layer graphene heat conducting film structure comprises two heating layers, the two heating layers are fixedly connected with a heat insulating layer, the heat insulating layer is made of rock wool material, the heating layer comprises a frame and a graphene heating piece. In the utility model, the graphene heating piece of the heating layer generates heat, the heat conducting layer made of polyethylene material is filled to the blank area of the heating layer, so as to have good heat preservation effect to the heating layer, the heat insulation layer made of rock wool material effectively blocks the heat transfer between the two heating layers, so that the heat of the heating layer is transmitted towards one direction, increasing the adjustability, the plurality of through holes on the electrostatic protection layer is convenient for the heat transfer of the heat conducting layer, the fixing piece is fixed by the limiting piece, the connecting piece and the clamping block, so that the whole structure is more stable and firm.