公开(公告)号：US20160006071A1

公开(公告)日：2016-01-07

申请号：US14728586

申请日：2015-06-02

Applicant: Ningde Amperex Technology Limited

Inventor： Cong Li ,  Ping He ,  Yeli Lin ,  Zhong Shi ,  Huali Zhou ,  Hongxin Fang ,  Wenqiang Cheng

IPC: H01M10/04 ,  H01M10/0525

CPC classification number: H01M10/045 ,  H01M10/0525 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122 ,  Y02P70/54

Abstract: The present disclosure provides a preparation method of non-rectangular laminated cell, which comprises steps of: preparing k kinds of laminated cell units, wherein there are at least two kinds of laminated cell units adopting different electrode plate assemblies which are different in shape and/or size; laminating the k kinds of laminated cell units. The preparation of the i-th (i=1, 2 . . . k) kind of laminated cell unit comprises substeps of: providing a laminated pack: the laminated pack comprises ni laminated groups, the each laminated group comprises mi electrode plate assemblies which are the same in shape and size, ni≧2, mi≧2, the electrode plate assemblies of all the laminated groups of the laminated pack and spacers between the adjacent laminated groups are orderly positioned in a Z-shaped separator in a laminating direction; the separator is broken at an end of the each spacer positioned in the separator.

Abstract translation: 本发明提供非矩形层压电池的制备方法，其包括以下步骤：制备k种层压电池单元，其中存在至少两种采用不同电极板组件的层压电池单元，其形状不同和/ 或尺寸; 层压k种层压电池单元。 第i（i = 1,2，...）种层压电池单元的制备包括以下子步骤：提供层压包装：层压包装包括ni层压组，每个层叠组包括mi电极板组件 形状和尺寸相同，ni≥2，mi≥2，叠层组件的所有叠层组的电极板组件和相邻层压组之间的间隔件在层叠方向上有序地定位在Z形隔板中; 分离器在位于分离器中的每个间隔件的端部处断裂。