• 专利标题:   Composite graphene lithium ion battery, has cathode graphite film deposited on surface of negative electrode current collector, and negative electrode graphite film arranged with negative electrode active material layer.
  • 专利号:   CN107742746-A
  • 发明人:   ZHAO B
  • 专利权人:   SHENZHEN XIGU ENERGY HOLDINGS CO LTD
  • 国际专利分类:   H01M010/0525, H01M010/058, H01M004/583, H01M004/62, H01M004/66
  • 专利详细信息:   CN107742746-A 27 Feb 2018 H01M-010/058 201821 Pages: 15 Chinese
  • 申请详细信息:   CN107742746-A CN10843481 18 Sep 2017
  • 优先权号:   CN10843481

▎ 摘  要

NOVELTY - The battery has an isolating film (38) mounted on a composite graphite anode sheet and a graphene composite cathode sheet. The composite graphite anode sheet is provided with an anode current collector (31). A surface of the anode current collector is provided with an anode graphite film (33). A graphene composite cathode plate is provided with a cathode current collector (32). A cathode graphite film (34) is deposited on a surface of the negative electrode current collector. The negative electrode graphite film is arranged with a negative electrode active material layer (36). USE - Composite graphene lithium ion battery. ADVANTAGE - The battery has excellent multiplying power performance and prolonged service life, reduce temperature rise of battery to improve battery performance, deposit graphene through auxiliary plasma chemical vapor deposition technology so as to reduce reaction temperature and energy consumption, deposit a graphene film on foil so as to reduce film thickness and reduce influence of subsequent treatment process of welding and subsequent pole ear of the lithium ion battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for manufacturing a graphene electrode of a composite graphene lithium ion battery. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a composite graphene lithium ion battery. Anode current collector (31) Cathode current collector (32) Anode graphite film (33) Cathode graphite film (34) Negative electrode active material layer (36) Isolating film (38)