Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BATTERY PACK AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/031175
Kind Code:
A1
Abstract:
This battery pack comprises: a plurality of battery modules which are accommodated in a pack case so as to be adjacent to each other in a first direction, and in each of which a plurality of battery cells are arranged in a second direction orthogonal to the first direction; and side frames disposed between the battery modules which are adjacent to each other in the first direction in the pack case. Each of the side frames is formed into an elongated shape having a U-like cross section including two side wall portions which are elastically pressed against side surfaces, in the first direction, of the adjacent battery modules, and including a connection portion. Each of the side frames is configured to have a space, between the two side wall portions, widened toward a side opposite to the connection portion, in a state where the side frames are separated from the adjacent battery modules.

Inventors:
YONEYAMA AKIHIRO
Application Number:
PCT/JP2018/026967
Publication Date:
February 14, 2019
Filing Date:
July 18, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M2/10; H01M10/613; H01M10/625; H01M10/647; H01M10/6554; H01M10/6567
Foreign References:
US20150280183A12015-10-01
JPH08115712A1996-05-07
JP2015220117A2015-12-07
JP2018055814A2018-04-05
JP2017157274A2017-09-07
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: