Title:
電動工具用の電池パック、電動工具
Document Type and Number:
Japanese Patent JP7285446
Kind Code:
B2
Abstract:
To provide a battery pack for an electric tool with little local temperature rise.SOLUTION: A battery pack for electric tool 1 can be attached to/detached from an electric tool body 2. The battery pack for electric tool supplies the electric power to the electric tool body 2 by being attached to the electric tool body 2. Multiple battery cells 4 are housed in the outer shell case 3 of the battery pack 1. The battery pack includes a heat conduction member 5 for thermally coupling a first battery cell 41 and a battery cell 4 other than an adjacent battery cell 42, whose centers are aligned with the first battery cell 41 on the same plane in multiple battery cells 4.SELECTED DRAWING: Figure 1
Inventors:
Unrivaled
Kazuhiko Nishii
Masahiro Sato
Nao Tsujimoto
Kazuhiko Nishii
Masahiro Sato
Nao Tsujimoto
Application Number:
JP2019084618A
Publication Date:
June 02, 2023
Filing Date:
April 25, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01M50/204; H01M10/613; H01M10/6235; H01M10/643; H01M10/653; H01M10/6554; H01M50/213; H01M50/247; H01M50/291
Domestic Patent References:
| JP2018045919A | ||||
| JP2014096271A | ||||
| JP2014170633A |
Foreign References:
| WO2011007533A1 |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office
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