Title:
BATTERY MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/210658
Kind Code:
A1
Abstract:
A BMS (1) for managing an assembled battery comprises: a BMU (201) that manages an assembled battery, and includes a communication antenna (ANT2); and one or more CMUs (101) that monitors the assembled battery, each of the one or more CMUs (101) including a communication antenna (ANT1) communicating with the communication antenna (ANT2), wherein a communication antenna group including the communication antenna (ANT2) and one or more communication antennas (ANT1) is arranged in a straight line, the BMS (1) further comprises a conductor (42) that covers at least a portion of the communication antenna group, and the conductor (42) has a concave portion (44) that extends in the direction in which the communication antenna group is arranged, and is recessed in the direction away from the communication antenna group in a cross section perpendicular to the arrangement direction.
Inventors:
YOSHIKAWA SUSUMU
KOBAYASHI HITOSHI
FUJII KEIICHI
KAWABE AKIRA
KOBAYASHI HITOSHI
FUJII KEIICHI
KAWABE AKIRA
Application Number:
PCT/JP2023/016345
Publication Date:
November 02, 2023
Filing Date:
April 25, 2023
Export Citation:
Assignee:
NUVOTON TECH CORPORATION JAPAN (JP)
International Classes:
H01M10/48; G01R31/36; H02J7/00; H02J7/02
Domestic Patent References:
| WO2023032237A1 | 2023-03-09 |
Foreign References:
| JP2016157681A | 2016-09-01 | |||
| JP2020027767A | 2020-02-20 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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