Title:
BATTERY MODULE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/142926
Kind Code:
A1
Abstract:
A battery module (10) is provided with: a plurality of battery cells (11) each having a terminal (14); and a lead plate (41) that electrically connects the battery cells (11) through joining of a lead part (47) to the terminal (14) of each of the battery cells (11). The lead part (47) is made of an aluminum thin plate having aluminum purity of 99.0% or higher, the surface roughness Ra of the joined surface of the lead part (47) with respect to the terminal (14) is 10 µm or less, and the lead part (47) is electrically connected to the terminal (14) through solid-phase joining.
Inventors:
OKUTANI OOSE
SAKAMOTO SHINICHI
SAKAMOTO SHINICHI
Application Number:
PCT/JP2018/001099
Publication Date:
August 09, 2018
Filing Date:
January 17, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M50/107; H01M50/213; H01M50/522; H01M50/559; H01M50/562
Domestic Patent References:
WO2014156022A1 | 2014-10-02 | |||
WO2018003290A1 | 2018-01-04 |
Foreign References:
JP2016018675A | 2016-02-01 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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