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Patent Searching and Data


Title:
LITHIUM BATTERY STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/166142
Kind Code:
A1
Abstract:
A lithium battery structure, comprising a shell. A positive electrode wiring assembly and a negative electrode wiring assembly are arranged on a cover plate of the shell. A positive electrode connection piece and a negative electrode connection piece are arranged below the cover plate. The positive electrode connection piece and the positive electrode wiring assembly are electrically connected, and the negative electrode connection piece and the negative electrode wiring assembly are electrically connected. The bottom end of the positive electrode connection piece extends downwards to form a first positive electrode combination part and a second positive electrode combination part. The bottom end of the negative electrode connection piece extends downwards to form a first negative electrode combination part and a second negative electrode combination part. A roll core is accommodated in the shell. A plurality of positive electrode tabs on the top end of the roll core are clamped and combined between the first and the second positive electrode combination parts, and a plurality of negative electrode tabs are clamped and combined between the first and the second negative electrode combination parts, and whereby a plurality of positive electrode tabs and a plurality of negative electrode tabs are firmly located.

Inventors:
HUANG WENHONG (CN)
Application Number:
PCT/CN2013/075664
Publication Date:
October 16, 2014
Filing Date:
May 15, 2013
Export Citation:
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Assignee:
JORDAN GREEN TECHNOLOGY DG CO LTD (CN)
International Classes:
H01M50/50; H01M50/538; H01M50/55; H01M50/567
Foreign References:
CN102593405A2012-07-18
CN202855832U2013-04-03
CN101662045A2010-03-03
CN202142599U2012-02-08
CN201936935U2011-08-17
US20090130554A12009-05-21
Attorney, Agent or Firm:
BEIJING HC-IP AGENCY CO., LTD. (GENERAL PARTNERSHIP) (CN)
北京汇智英财专利代理事务所(普通合伙) (CN)
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