Title:
電池ユニット
Document Type and Number:
Japanese Patent JP6311591
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To achieve downsizing of a battery unit and concurrently radiate heat of a heating element in a proper manner.SOLUTION: A battery unit includes: a battery pack module 11; a control board on which a switching element is mounted; a housing case housing the battery pack module 11 and the control board; and a heat sink 60 provided in the housing case and configured to radiate heat of the switching element. The heat sink 60 has: a heat receiving part 62 having a heat receiving surface overlapping with the control board; and a heat transmission part 63 which transmits heat received by the heat receiving part 62 to the side of the housing case. The heat receiving part 62 and the heat transmission part 63 extend in directions different from each other and form an eaves shape.SELECTED DRAWING: Figure 12
Inventors:
Go Tanaka
Hiroaki Higuchi
Hidehiro Kinoshita
Hiroaki Higuchi
Hidehiro Kinoshita
Application Number:
JP2014249715A
Publication Date:
April 18, 2018
Filing Date:
December 10, 2014
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H01M2/10; H01L23/36; H05K7/20
Domestic Patent References:
| JP2014013725A | ||||
| JP2014165100A | ||||
| JP2014013724A | ||||
| JP2014165102A | ||||
| JP2011154986A | ||||
| JP2008523609A | ||||
| JP2002313300A | ||||
| JP2011181415A |
Foreign References:
| US20080158817 | ||||
| US20130143079 | ||||
| WO2012132135A1 |
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita