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Patent Searching and Data


Title:
BATTERY AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/046035
Kind Code:
A1
Abstract:
A battery and an electronic device. The battery comprises a first electric connector used for constructing a compensation circuit; a first end of the first electric connector is located at a winding center and electrically connected to a first electrode sheet; in an axial projection plane of a winding core, the first electric connector is continuously bent and extends from the first end to a second end, and comprises a first inflection point in the extension direction; a bending section of the first electric connector between the first end and the first inflection point is a first conductor section; a connecting line between the first end and the first inflection point of the first electric connector is a first reference line; the first reference line and the first conductor section define a first surrounding region; and a target region is partially or completely located in the first surrounding region and is configured such that when the battery is in a power supply state, the first conductor section of the first electric connector can be constructed in the target region to form a low magnetic field region with a large area, thereby effectively reducing the possible influence of an eddy current magnetic field of the winding core on a load device. In an application scenario, interference of the eddy current magnetic field can be avoided.

Inventors:
WANG CHUNGE (CN)
GAO BIAO (CN)
LIU HONGWEI (CN)
XU FAN (CN)
PEI WEIPING (CN)
YANG DECAO (CN)
NIE HUIYANG (CN)
Application Number:
PCT/CN2023/111394
Publication Date:
March 07, 2024
Filing Date:
August 07, 2023
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01M50/181; H01M50/50
Foreign References:
CN115458849A2022-12-09
CN214124061U2021-09-03
CN216528992U2022-05-13
CN216958145U2022-07-12
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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