• 专利标题:   Graphene electric heating film with uniform heating for electronic appliance, has heat generating graphene whose inner portion is provided with two symmetrical copper sheet current carrying strips.
  • 专利号:   CN219046545-U
  • 发明人:   LIU X, ZHANG J
  • 专利权人:   JIANGSU LEVSON ELECTRONIC TECHNOLOGY CO LTD
  • 国际专利分类:   H05B003/02, H05B003/04, H05B003/14, H05B003/34
  • 专利详细信息:   CN219046545-U 19 May 2023 H05B-003/34 202344 Chinese
  • 申请详细信息:   CN219046545-U CN23243636 05 Dec 2022
  • 优先权号:   CN23243636

▎ 摘  要

NOVELTY - The utility model relates to the technical field of electro-thermal film, and claims a graphene electro-thermal film with uniform heating, comprising graphene heat emitting layer and two packaging protective films, wherein between the heat emitting graphene and two packaging protective films are provided with a heat preservation an antistatic protective film is provided between the heat generating graphene the two heat preservation, an oxide film is set between the upper packaging protective film and the upper heat preservation graphene electro-thermal film with uniform heating, by setting heat preservation film graphene the heat emitting layer and the packaging protective film, antistatic protective film and oxide film, realizing efficient graphene of the heat generating layer, reducing heat loss, and sealing the connection between the two packaging protective films by the U-shaped sealing film, avoiding the water vapour entering, improving the service life of the device, by uniformly arranging the graphene graphene the heat generating layer, it can realize uniform heating effect, avoid the phenomenon of uneven surface temperature.