公开(公告)号：JP2014170735A

公开(公告)日：2014-09-18

申请号：JP2014007588

申请日：2014-01-20

Applicant: Samsung Sdi Co Ltd ,  三星エスディアイ株式会社Samsung SDI Co.,Ltd.

Inventor： KWAK YUN-JUNG ,  OH JEONG-WON ,  LIU XIRUN ,  LEE CHI-YOUNG ,  KOO MIN-SEOK

IPC: H01M2/34 ,  H01M2/26 ,  H01M10/60

CPC classification number: H01M2/348 ,  H01M2/263 ,  H01M10/613 ,  H01M10/647 ,  H01M10/654 ,  H01M10/6551 ,  H01M10/6553 ,  H01M10/6554 ,  H01M2200/103

Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery which makes operation time of a cell fuse long in a low current region by improving heat radiation characteristics of a lead tab.SOLUTION: A secondary battery includes: an electrode assembly; a case in which the electrode assembly is housed; a cap plate coupled to the case; an electrode terminal provided on the cap plate; a lead tab which is electrically coupled to the electrode assembly and the electrode terminal and includes a cell fuse; and a heat radiation member which is isolated from the cell fuse and coupled to the lead tab.

Abstract translation: 要解决的问题：提供一种二次电池，其使电池的工作时间通过提高引线片的散热特性而在低电流区域保持长时间。解决方案：二次电池包括：电极组件; 容纳电极组件的情况; 连接到壳体的盖板; 设置在盖板上的电极端子; 引线片，其电耦合到所述电极组件和所述电极端子并且包括电池保险丝; 以及与电池熔断器隔离并耦合到引线接线片的散热构件。