▎ 摘　　要

NOVELTY - The utility model claims a graphene heating wire, comprising a heating core and a heat conducting filling layer, the heating core is provided with multiple groups, multiple groups of heating cores are filled with a heat conducting filling layer, the heat conducting filling layer is filled with heat conducting silicone grease, and the outer layer of the heat conducting filling layer is adhered with a high temperature resistant layer, in the utility model, the heat conducting filling layer composed of heat conducting silicone grease is filled between the heating cores, the high thermal conductivity and electrical insulation of the heat conducting silicone grease can ensure the safety performance of the heating wire when using and can lead out the heat emitted by the heating core, the high temperature resistant layer made of ultra-high temperature vulcanized silica gel, it can greatly improve the high temperature resistance of the heating wire, the pressure-proof layer filled by using fluorinated silicone rubber can be quickly and elastically recovered after being pressed to improve the pressure resistance of the whole heating wire, the anti-bending layer made of polyester rubber material can greatly improve the bending resistance of the heating wire, so as to improve the service life of the whole heating wire.