• 专利标题:   Heating film for door sealing magnetic strip of refrigerator, has magnetic strip detachably connected with inner wall of door seal, where surface of heating layer far away from film carrier is fixedly provided with insulating layer.
  • 专利号:   CN214665503-U
  • 发明人:   LUO J, NONG J, YAN W
  • 专利权人:   SHENZHEN STARFLEET TECHNOLOGY CO LTD
  • 国际专利分类:   F25D023/02, F25D021/08
  • 专利详细信息:   CN214665503-U 09 Nov 2021 F25D-021/08 202194 Chinese
  • 申请详细信息:   CN214665503-U CN20988733 10 May 2021
  • 优先权号:   CN20988733

▎ 摘  要

NOVELTY - The utility model claims a heating film, aiming at providing a refrigerator door sealing magnetic strip on the heating film, the technical solution is a refrigerator door sealing magnetic strip on the heating film, comprising a door seal and a magnetic strip, the magnetic strip is located in the door seal, the inner wall of the magnetic strip and the door seal is provided with a heating film; the heating film comprises a film carrier and a heating layer; the heating layer is located on one surface of the film carrier away from the magnetic strip; a bonding layer is fixed between the film carrier and the magnetic strip; the magnetic strip is detachably connected with the inner wall of the door seal; one surface of the heating layer far away from the film carrier is fixedly provided with an insulating layer; the heating layer is made of graphene material; two ends of the heating layer respectively provided with a positive electrode contact and a negative electrode contact; a metal sheet is set between one surface of the heating film far away from the magnetic strip and the inner wall of the door seal; the metal sheet is fixedly connected with the inner wall of the door seal; The utility model is suitable for the technical field of heating film.