Title:
BATTERY APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/093466
Kind Code:
A1
Abstract:
The present disclosure relates to a battery apparatus and an electronic device. The battery apparatus comprises a housing, a battery cell and an electrical connector, wherein the battery cell is arranged inside the housing, the battery cell is connected to the housing, the battery cell is of a spiral winding structure, the battery cell comprises a positive plate and a negative plate, and the length of the negative plate is larger than the length of the positive plate, so as to form a redundant length; the housing comprises a positive end face and a negative end face, one end face of the battery cell is opposite the positive end face, and the other end face of the battery cell is opposite the negative end face; and the electrical connector is arranged around the middle of the positive end face and/or the negative end face, the electrical connector has a first end and a second end, the first end and the second end are arranged spaced apart from each other, the first end is connected to the positive end face and/or the negative end face, and the electrical connector is configured to be used for weakening or offsetting a magnetic field generated by the redundant length of the negative plate. (FIG. 1)
Inventors:
LI ZHENGDONG (CN)
CHEN ZHIYONG (CN)
LIAO WEIXIN (CN)
XU JIANGTAO (CN)
CHEN ZHIYONG (CN)
LIAO WEIXIN (CN)
XU JIANGTAO (CN)
Application Number:
PCT/CN2022/128705
Publication Date:
June 01, 2023
Filing Date:
October 31, 2022
Export Citation:
Assignee:
GUANGDONG MIC POWER NEW ENERGY CO LTD (CN)
International Classes:
H01M10/04; H01M50/552; H01M50/559
Foreign References:
| CN216528992U | 2022-05-13 | |||
| CN216958145U | 2022-07-12 | |||
| CN114976399A | 2022-08-30 | |||
| CN214124061U | 2021-09-03 | |||
| CN101359747A | 2009-02-04 | |||
| CN102208688A | 2011-10-05 | |||
| JP2014082013A | 2014-05-08 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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