▎ 摘 要
NOVELTY - The utility model claims a graphene film composite radiating fin, comprising an aluminium foil base material layer and are respectively and uniformly coating the first heat-conducting adhesive layer and second heat conducting glue layer on the positive and negative surfaces of the aluminium foil base material layer, further comprises a composite radiating material layer; the first heat conducting film layer on the composite radiating material layer and the aluminium foil base material layer; the thickness of the aluminium foil base material layer is greater than the thickness of the composite radiating material layer; said first heat conducting glue layer and the second heat-conducting adhesive film of equal thickness, the graphene film because the aluminium-containing base material. at the same time, with shielding, conductive electrostatic output function so as to replace the solution of graphite and copper platinum or conductive adhesive on the FPC, and it reduces the cost and bad jointing, the design is good for heat dissipation of the electronic device, reduces the cost and the complexity of the binding technique for high heat dissipation requirements, reduce material die cutting step, the material processing is simple and saves labour and electric power cost, saving raw material, and environment-friendly and energy-saving.