• 专利标题:   Lithium battery heating film for electric automobile, has peripheral heating film whose inner side is provided with interval and horizontal distribution of heating film, and interval heating film inserted between lithium battery core.
  • 专利号:   CN217589131-U
  • 发明人:   WANG Y, GENG J
  • 专利权人:   HENAN YULAN PHOTOELECTRICITY CO LTD
  • 国际专利分类:   H01M010/615, H01M010/657
  • 专利详细信息:   CN217589131-U 14 Oct 2022 H01M-010/615 202285 Chinese
  • 申请详细信息:   CN217589131-U CN21141065 12 May 2022
  • 优先权号:   CN21141065

▎ 摘  要

NOVELTY - The utility model claims a new lithium battery heating film with good stability, relating to the technical field of battery heating film, comprising a peripheral heating film, the inner side of the peripheral heating film is coated with a lithium battery pack, and the lithium battery pack is provided with a plurality of uniformly distributed lithium battery core, the peripheral heating film comprises graphene-PET base material layer of conductive filler is graphene, oil self-limiting temperature heating ink, conductive silver paste, a copper foil strip and a polyester film with glue, the inner side of the peripheral heating film is provided with a plurality of interval and horizontal distribution of the heating film, and interval heating film is inserted between the lithium battery core, two ends of the peripheral heating film are inserted with a first bracket and a second bracket. The utility model solves the problem that the battery pack cannot be charged and discharged under low temperature condition, it can avoid abnormal heating and uniform heating, light weight, low cost, safe use, and good locating effect, it can effectively prevent the offset and sliding of the heating film, so as to effectively improve the fixing effect of the heating film, and it has good use effect.