• 专利标题:   Battery grouping structure with temperature uniformity, has positive negative electrode on multiple battery stacks is connected with each other through serial-parallel connecting plate.
  • 专利号:   CN219226534-U
  • 发明人:   WEI J, ZHANG D, ZOU R, YUAN Z, LI B, WANG J, MENG H, ZHU Q, WANG Z
  • 专利权人:   GUIZHOU MEILING POWER SUPPLY CO LTD
  • 国际专利分类:   H01M010/613, H01M010/63, H01M010/6551, H01M050/502, H01M050/531
  • 专利详细信息:   CN219226534-U 20 Jun 2023 H01M-050/502 202356 Chinese
  • 申请详细信息:   CN219226534-U CN23352366 13 Dec 2022
  • 优先权号:   CN23352366

▎ 摘  要

NOVELTY - The utility model claims a battery grouping structure with temperature uniformity, comprising a plurality of battery stacks, and a positive negative electrode ear set on each battery stack; The cell stack includes a plurality of cell monomers; and the outside of each battery monomer is covered with graphene heat conducting film; the positive negative electrode ears on the multiple battery stacks are connected by the serial-parallel plate. The battery group structure of temperature uniformity of the utility model, the battery stack is composed of a plurality of battery cells covered with graphene heat conducting film outside, the plurality of battery stacks are connected by using a series-parallel plate, the battery pack with a certain voltage and capacity, the battery group after grouping has good heat conductivity, and good temperature uniformity. graphene heat conducting film is wrapped outside the battery monomer, which can effectively balance the lithium in the battery pack, preventing the local temperature in the battery pack is too high, so trigger the thermal runaway of the battery pack.