• 专利标题:   Soft-packed lithium-ion battery for improving the impact performance of heavy objects, comprises positive electrode sheet, negative electrode sheet and separator.
  • 专利号:   CN113078415-A
  • 发明人:   HUANG M, LI M, ZHOU B
  • 专利权人:   TIANNENG SHUAIFUDE ENERGY CO LTD
  • 国际专利分类:   H01M010/0525, H01M010/0585, H01M050/403, H01M050/494
  • 专利详细信息:   CN113078415-A 06 Jul 2021 H01M-050/403 202169 Pages: 10 Chinese
  • 申请详细信息:   CN113078415-A CN10010603 06 Jan 2020
  • 优先权号:   Z, GAN H, YU ZCN10010603

▎ 摘  要

NOVELTY - Soft-packed lithium-ion battery comprises a positive electrode sheet, a negative electrode sheet and a separator. The positive electrode sheet comprises a positive electrode main material. The negative electrode sheet comprises a negative electrode main material. The positive electrode sheet and the negative electrode sheet both include a conductive agent, a binder and a current collector. USE - Soft-packed lithium-ion battery for improving the impact performance of heavy objects. ADVANTAGE - The soft-packed lithium-ion battery increases the thickness of the battery cell, and reduces the energy density of the physical examination and other problems, and high battery safety performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing soft-packed lithium-ion battery for improving the impact performance of heavy objects, which involves: (A) mixing main material of the positive electrode, the conductive agent, and the binder to obtain mixed slurry; (B) coating the mixed slurry on the aluminum foil, and forming the positive electrode sheet after rolling and punching; and (C) mixing the main material of the negative electrode, the conductive agent and binder to obtain mixed slurry, and coating the mixed slurry on the copper foil, and forming the negative electrode sheet by rolling and punching. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the soft-packed lithium-ion battery. (Drawing includes non-English language text).