• 专利标题:   Reinforced heat transfer system of electric automobile 18650 battery pack, has liquid cooling component provided with frame structure, where inner side of frame structure is provided with battery pack grooves, and phase changes material layer formed with battery grooves.
  • 专利号:   CN115986256-A
  • 发明人:   ZHENG B, CHEN J, DENG J, ZHAO R, LI Z, GUO F, SHAO J, DU F, FU L, LAI Y, WU X, HUANG J, WANG D
  • 专利权人:   GUANGDONG MECHANICAL ELECTRICAL POLYTE
  • 国际专利分类:   H01M010/613, H01M010/617, H01M010/625, H01M010/643, H01M010/653, H01M010/6552, H01M010/6554, H01M010/6555, H01M010/6556, H01M010/6568, H01M010/659, H01M050/233, H01M050/242, H01M050/244, H01M050/249, H01M050/289
  • 专利详细信息:   CN115986256-A 18 Apr 2023 H01M-010/613 202342 Chinese
  • 申请详细信息:   CN115986256-A CN11441713 17 Nov 2022
  • 优先权号:   CN11441713

▎ 摘  要

NOVELTY - The system has a liquid cooling component provided with a frame structure. An inner side of the frame structure is provided with battery pack grooves. The battery pack groove is contained with a phase change material layer. A side edge of the phase change materials layer is connected with the liquid cooling components. The phase changes material layer is formed with battery grooves that are provided with multiple battery packs. A graphene film is provided in each battery pack. The graphene film in each of the battery packs is cylindrical, and is used to completely wrap the entire side of a single battery. USE - Reinforced heat transfer system for electric automobile 18650 battery pack. ADVANTAGE - The system accelerates the graphene film heat dissipation efficiency of the18650 battery, improves the heat transfer characteristics of the graphene films and the materials, reduces the temperature of the single battery in the power battery pack, and ensures the consistency of the temperatures of each single battery, increases the rigidity and strength of battery pack, is good for battery pack resistance to electric automobile ground vibration capability, and increases the stability of the electric vehicle chassis. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a reinforced heat transfer system of an electric automobile 18650 battery pack. 1Single battery 5Outer liquid cooling plate 6Heat pipes