一种可链式连接的锂电池及电池组
申请公布号:CN205488387U
申请号:CN201620201229.6
申请日期:2016.03.16
申请公布日期:2016.08.17
发明人:璩至生
分类号:H01M10/0583(2010.01)I;H01M2/26(2006.01)I
主分类号:H01M10/0583(2010.01)I
代理人:朱业刚;谭果林
地址:518000 广东省深圳市宝安区大浪街道同胜社区华兴路上横朗第二工业区第一栋1号厂房四楼
摘要:本实用新型公开一种可链式连接的锂电池及电池组,该锂电池包括方形的电池单体,所述电池单体前端设有正极耳与负极耳,所述电池单体尾端设有与正、负极耳对应的正连接端、负连接端;所述电池单体内部设有S形叠加的卷芯;所述卷芯包括正极片、负极片及两极片之间的隔膜;所述正极耳、负极耳分别与卷芯一端的正极片、负极片连接;所述正连接端、负连接端分别与卷芯另一端的正极片、负极片连接。本实用新型可以在不改变电池单体规则形态的前提下,通过电池单体设置对应位置的铰链部件,及电池单体内部卷芯S形叠加方式,实现多个电池单体铰链连接,这种连接方式易于形成弧形状态,有效解决了现有锂电池不适于弧形应用的问题。
主权项:一种可链式连接的锂电池,其特征在于,包括方形的电池单体,所述电池单体前端设有正极耳与负极耳,所述电池单体尾端设有与正、负极耳对应的正连接端、负连接端;所述电池单体内部设有S形叠加的卷芯;所述卷芯包括正极片、负极片及两极片之间的隔膜;所述正极耳、负极耳分别与卷芯一端的正极片、负极片连接;所述正连接端、负连接端分别与卷芯另一端的正极片、负极片连接。
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