• 专利标题:   Graphene floor heating film, has graphene heating layer whose upper and lower surfaces are respectively provided with upper and lower packaging layers, where lower surface of lower packaging layer is provided with lower protective layer.
  • 专利号:   CN213810824-U
  • 发明人:   ZHANG W, YIN H, DENG K
  • 专利权人:   CHANGZHOU 2DGRAPTHERM TECHNOLOGY CO LTD
  • 国际专利分类:   F24D013/02, F24D019/10, H05B003/02, H05B003/14
  • 专利详细信息:   CN213810824-U 27 Jul 2021 F24D-013/02 202163 Pages: 6 Chinese
  • 申请详细信息:   CN213810824-U CN22847850 01 Dec 2020
  • 优先权号:   CN22847850

▎ 摘  要

NOVELTY - The utility model claims a new graphene floor heating film, comprising a graphene heating layer, an upper packaging layer, a lower packaging layer; an upper protective layer and a lower protective layer; upper and lower surfaces of the graphene heating layer respectively provided with an upper packaging layer and a lower packaging layer; one surface of the upper packaging layer and the lower packaging layer far away from the graphene heating layer are provided with a metal coating; the upper surface of the upper packaging layer is provided with an upper protective layer; the lower surface of the lower packaging layer is provided with a lower protective layer. The utility model is provided with a metal coating layer on the upper packaging layer and the lower packaging layer to collect the leakage current; when the graphene floor heating film is in the piercing state, the large current generated by short circuit will cause the metal coating layer to caused, the conductivity of the metal plating film layer near the puncture point disappears; and the other position of the metal coating layer can effectively collect the leakage current, which effectively solves the short circuit problem of graphene floor heating film puncture, improves the economic benefit and safety.