Title:
電池モジュール
Document Type and Number:
Japanese Patent JP7178593
Kind Code:
B2
Abstract:
A cell module includes: a battery cell group configured with a plurality of cylindrical battery cells; a positive current collector; and a negative current collector. The negative current collector has: a substrate disposed on a sealing body side of the cylindrical battery cells such that the negative current collector covers the battery cell group; and a current collecting pin protruding toward the battery cell group from the substrate. The current collecting pin is inserted into a gap between the cylindrical battery cells along an axial direction of such battery cells, and presses the side surfaces of outer cans of at least two cylindrical battery cells neighboring each other.
Inventors:
Shinya Honkawa
Kure Shingo
Kure Shingo
Application Number:
JP2019561560A
Publication Date:
November 28, 2022
Filing Date:
December 19, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01M50/503; H01M50/213; H01M50/296; H01M50/298; H01M50/50; H01M50/512; H01M50/593; H01M50/224; H01M50/227; H01M50/244
Domestic Patent References:
| JP2016516273A | ||||
| JP2009252351A | ||||
| JP2020522850A | ||||
| JP2018078092A |
Foreign References:
| CN206558594U | ||||
| CN206076303U | ||||
| WO2011007508A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation YKI International Patent Office