Title:
BATTERY PACK
Document Type and Number:
Japanese Patent JP2019192382
Kind Code:
A
Abstract:
To provide a battery pack capable of restraining deviation of temperature distribution in multiple battery cells.SOLUTION: A battery pack (1) includes an enclosure (2), multiple battery cells (3) provided in the internal space (2sp) of the enclosure, and having substantially the same size and outer shape, a heat reserve cell (4) provided in the internal space of the enclosure, while arranged together with the multiple battery cells, and placed at a position surrounded by the multiple battery cells, and a thermal conductor (TC) thermally connecting the multiple battery cells and the heat reserve cell, and having heat conductivity higher than that of the atmosphere, where the size and outer shape of the heat reserve cell are substantially the same as those of the battery cells.SELECTED DRAWING: Figure 1
Inventors:
YAMADA KENJI
SHODA TAKAHIRO
SHODA TAKAHIRO
Application Number:
JP2018081196A
Publication Date:
October 31, 2019
Filing Date:
April 20, 2018
Export Citation:
Assignee:
YAZAKI CORP
International Classes:
H01M10/659; B60K1/04; H01M10/613; H01M10/617; H01M10/652; H01M10/653; H01M10/655; H01M10/6553; H01M10/6555; H01M10/6567; H01M50/213
Domestic Patent References:
| JP2014120474A | 2014-06-30 | |||
| JP2009135088A | 2009-06-18 | |||
| JP2002373708A | 2002-12-26 | |||
| JP2018037159A | 2018-03-08 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office