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Patent Searching and Data


Title:
TAB ASSEMBLY, CIRCUIT BOARD, BATTERY CELL, BATTERY, ELECTRONIC DEVICE AND MOBILE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/284575
Kind Code:
A1
Abstract:
The present application provides a tab assembly, a circuit board, a battery protection board, a battery cell, and a battery. The tab assembly comprises a first tab and a second tab, the first tab is a positive tab or a negative tab, and the second tab is a reference electrode tab. The first tab and the second tab are separated by means of an insulating member so as to prevent the first tab and the second tab from short-circuiting. One end of the first tab is electrically connected to a pin of the battery protection board, and the other end is attached to an electrode of the battery. One end of the second tab is electrically connected to another pin of the battery protection board, and the other end is in contact with an electrolyte. The solution provided in the embodiments of the present application may provide a battery with at least three electrodes, which helps an electronic device monitor the state of the battery, and further helps to improve the use performance of the battery.

Inventors:
HONG DA (CN)
XU FAN (CN)
XUE YUAN (CN)
DENG YAOMING (CN)
TIAN LEILEI (CN)
ZHANG BINGYAN (CN)
XIE FENGCHAO (CN)
Application Number:
PCT/CN2022/103605
Publication Date:
January 19, 2023
Filing Date:
July 04, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01M10/48; H01M10/04
Foreign References:
CN102496750A2012-06-13
CN207896215U2018-09-21
US20170012325A12017-01-12
CN204011598U2014-12-10
CN113131026A2021-07-16
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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