▎ 摘 要
NOVELTY - Graphene electro-thermal film with low electromagnetic radiation comprises a graphene heat-emitting layer (A) provided with an insulating film (1), a graphene heating strip (2), a power supply connecting piece (3) and a power supplying piece (4). The graphene heating strips are printed on both sides of the insulating membrane according to the design interval, and then the power supplying connecting piece and the power connecting piece are electrically connected with two sides of graphene. The heating strip is printed on the insulation membrane. The electric radiation absorbing layer (B) is provided with insulating membranes (5) and conductive strips. The conductive strip is printed at the bottom of the insulation membranes. The printing surface of the electric radiation absorption layer and the printed surface of graphene heat layer are correspondingly pressed together. USE - Used as graphene electro-thermal film. ADVANTAGE - The low electromagnetic radiation graphene electric heating film has simple structure, low cost, convenient production, and can effectively reduce the electromagnetic radiation of graphene. The power supply connecting sheet can be reliably and electrically connected with the conductive strip, because the printing surface of the electric radiation absorbing layer and the printing surfaces of the graphene layer are correspondingly pressed together. The electric radiation shielding is directly grounded, if there is no ground wire, it also can adopt the power zero line with the ground potential to replace the ground wire to eliminate electric radiation, and the electromagnetic graphene of the heating film is eliminated. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the graphene electro-thermal film. 1Insulating film 2Graphene heating strip 3Power supply connecting piece 4Power supplying piece 5Insulating membranes