公开(公告)号：US20150111095A1

公开(公告)日：2015-04-23

申请号：US14402672

申请日：2013-05-22

Applicant: ELIIY Power Co., Ltd.

Inventor： Michito Sato ,  Hideyuki Sugiyama

IPC: H01M10/04 ,  H01M10/0525

CPC classification number: H01M10/0431 ,  H01M2/02 ,  H01M10/0525 ,  H01M10/0583 ,  H01M10/0585

Abstract: A lithium-ion battery includes: a power generation element having a structure where a positive electrode and a negative electrode are stacked with a separator interposed therebetween; a positive-electrode current collector connected to the positive electrode; a negative-electrode current collector connected to the negative electrode; a shrink tube bundling the power generation element, the positive-electrode current collector, and the negative-electrode current collector together; a non-aqueous electrolyte; and a battery case housing the power generation element, the positive-electrode current collector, the negative-electrode current collector, the shrink tube, and the non-aqueous electrolyte, wherein the positive-electrode current collector and the negative-electrode current collector are fixed to the battery case, and the shrink tube is a seamless tube.

Abstract translation: 锂离子电池包括：发电元件，其具有正极和负极层叠并隔着隔膜的结构; 与正极连接的正极集电体; 与负极连接的负极集电体; 将发电元件，正极集电体和负极集电体捆扎在一起的收缩管; 非水电解质; 以及容纳发电元件，正极集电体，负极集电体，收缩管和非水电解质的电池壳体，其中正极集电体和负极集电体为 固定在电池盒上，收缩管是无缝管。