Title:
車両用バッテリの冷却構造
Document Type and Number:
Japanese Patent JP6393147
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance the cooling performance of a battery cell by the increase of heat exchange quantity between cooling air and the battery cell, when a cooling passage for making a cooling air flow is disposed outside a battery module.SOLUTION: A cooling passage S through which the cooling air flows to cool a battery cell 21 is formed in section outside a battery module 20. On the internal surface of the cooling passage S, there is provided a salient 34A for generating a turbulent flow in a manner to protrude toward the inside of the cooling passage S and extend to a direction intersecting with the cooling air flow that flows through the cooling passage S.SELECTED DRAWING: Figure 1
Inventors:
Satoshi Enoda
Ippei Osawa
Hideki Yamashita
Ippei Osawa
Hideki Yamashita
Application Number:
JP2014214811A
Publication Date:
September 19, 2018
Filing Date:
October 21, 2014
Export Citation:
Assignee:
DaikyoNishikawa Co., Ltd.
International Classes:
H01M10/6551; B60K1/04; B60K11/06; B60L11/18; H01M10/613; H01M10/625; H01M10/6556; H01M10/6563; H01M10/6566
Domestic Patent References:
| JP2009301877A | ||||
| JP2013171698A | ||||
| JP8148189A | ||||
| JP2012069284A | ||||
| JP7192774A |
Attorney, Agent or Firm:
Maeda patent office