公开(公告)号：US09356274B2

公开(公告)日：2016-05-31

申请号：US13064242

申请日：2011-03-14

申请人： Yun-Kyung Jo ,  Chan-Jung Kim ,  Suk-Jung Son ,  Mi-Young Jang

发明人： Yun-Kyung Jo ,  Chan-Jung Kim ,  Suk-Jung Son ,  Mi-Young Jang

IPC分类号： H01M10/36 ,  H01M2/16 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0587 ,  H01M10/42

CPC分类号： H01M2/1686 ,  H01M10/0431 ,  H01M10/052 ,  H01M10/0587 ,  H01M10/4235 ,  Y02T10/7011

摘要： An electrode assembly includes a positive electrode including a positive electrode current collector and a positive electrode active material layer on the positive electrode current collector, a negative electrode including a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector, and a separator between the positive and negative electrodes, the separator including a heat-resistive unit and a lubrication unit, the heat-resistive unit having a heat-resistive material, and the lubrication unit being at an inner front end of the spirally winding separator and having a friction coefficient that is lower than that of the heat-resistive unit.

摘要翻译： 电极组件包括在正极集电体上具有正极集电体和正极活性物质层的正极，在负极集电体上具有负极集电体和负极活性物质层的负极， 以及所述正极和负极之间的隔板，所述隔板包括耐热单元和润滑单元，所述耐热单元具有耐热材料，并且所述润滑单元位于所述螺旋卷绕分离器的内前端 并且摩擦系数低于耐热单元的摩擦系数。