Title:
BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2018/155506
Kind Code:
A1
Abstract:
Provided is a battery module which absorbs cumulative dimensional errors of a battery cell and has dimensions falling within predetermined dimensions while having a compressive force of the battery module fall within a certain range with a simple configuration. The battery module (3) of the present invention is provided with: a plurality of battery cells (1) laminated and compressed in one direction; and a spacer (2) facing the side surfaces of the battery cells, sandwiched between the plurality of battery cells, and having a plurality of pressure adjustment portions (24) which are discretely disposed and structurally deformed to be pressed against the side surfaces of the battery cells, the pressure adjustment portions (24) being integrally formed.
Inventors:
SUZUKI TAKASHI (JP)
Application Number:
PCT/JP2018/006286
Publication Date:
August 30, 2018
Filing Date:
February 21, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01M10/613; H01M10/625; H01M10/627; H01M10/647; H01M10/6557; H01M10/6563; H01M50/209; H01M50/289
Foreign References:
| JP2012248482A | 2012-12-13 | |||
| JP2007294407A | 2007-11-08 | |||
| JP2016031902A | 2016-03-07 | |||
| JP2017126430A | 2017-07-20 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
Download PDF:
Previous Patent: PIPE LIFTER FOR ROTARY KILN
Next Patent: CORRUGATED BOARD WEB CUTTING DEVICE AND CORRUGATED BOARD MANUFACTURING DEVICE
Next Patent: CORRUGATED BOARD WEB CUTTING DEVICE AND CORRUGATED BOARD MANUFACTURING DEVICE