Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2016/199572
Kind Code:
A1
Abstract:
A battery pack which is provided with: a case; a battery module which is contained in the case and is affixed to the inner surface of the case; and a heat dissipation sheet which is arranged between the battery module and the inner surface. This battery pack is configured such that: the battery module comprises a laminate having a plurality of cells laminated one upon another in a first direction and a plurality of heat transfer plates provided on the respective cells, and is affixed to the inner surface at the both ends in the first direction; each of the cells has a first surface in the first direction and a second surface in a second direction; each of the heat transfer plates has a main body part that is arranged on the second surface and an extending part that is arranged on the first surface; the heat dissipation sheet is interposed between the extending part and the inner surface; and the area of the heat dissipation sheet when viewed from a third direction is relatively larger in a region including the central part of the laminate in the first direction than in regions including the both end portions of the laminate in the first direction.
Inventors:
MAEDA KAZUKI (JP)
KATO TAKAYUKI (JP)
UEDA HIROMI (JP)
KATO TAKAYUKI (JP)
UEDA HIROMI (JP)
Application Number:
PCT/JP2016/065285
Publication Date:
December 15, 2016
Filing Date:
May 24, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M10/613; H01M10/647; H01M10/652; H01M10/6554; H01M10/6555; H01M50/209
Domestic Patent References:
| WO2013084938A1 | 2013-06-13 |
Foreign References:
| JP2014049726A | 2014-03-17 | |||
| JP2015056355A | 2015-03-23 | |||
| JPH11213962A | 1999-08-06 | |||
| JP2010277863A | 2010-12-09 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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