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中铆钉双注液孔结构

申请公布号:CN206022513U

申请号:CN201620881152.1

申请日期:2016.08.15

申请公布日期:2017.03.15

申请人:
广东朋昊鑫动力新能源有限公司

发明人:邹永成;曹丁南

分类号:H01M2/36(2006.01)I

主分类号:H01M2/36(2006.01)I

代理机构:
东莞市神州众达专利商标事务所(普通合伙) 44251

代理人:刘汉民

地址:523000 广东省东莞市黄江镇长龙金竹园街一号A1栋

摘要:本实用新型涉及中铆钉双注液孔结构,包括负极极耳、盖板、卷芯、外壳、正极极耳和绝缘垫片;所述负极极耳通过绝缘垫片固定在盖板的下端;所述正极极耳固定在盖板的下端;所述负极极耳和正极极耳的下端均与卷芯固定连接;所述卷芯位于外壳的内部;所述盖板和外壳固定连接;所述盖板设有注液孔;所述注液孔设有两个,且对称设置;该中铆钉双注液孔结构构思新颖,解决了铝壳锂离子电池因注液量不足导致超厚、电池循环不良等一系列技术问题,在提高注液效率的同时还能让电解液更好的浸润卷芯,能够降低活化时间,提高生产效率。

主权项:中铆钉双注液孔结构,其特征在于:包括负极极耳(1)、盖板(2)、卷芯(3)、外壳(4)、正极极耳(5)和绝缘垫片(6);所述负极极耳(1)通过绝缘垫片(6)固定在盖板(2)的下端;所述正极极耳(5)固定在盖板(2)的下端;所述负极极耳(1)和正极极耳(5)的下端均与卷芯(3)固定连接;所述卷芯(3)位于外壳(4)的内部;所述盖板(2)和外壳(4)固定连接;所述盖板(2)设有注液孔(a);所述注液孔(a)设有两个,且对称设置。

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