| 摘要 |
PROBLEM TO BE SOLVED: To efficiently radiate heat when multiple secondary batteries are housed in a case.SOLUTION: A base plate 7 includes: a resin member 7A which is formed by molding a resin material, the resin member 7A in which through holes 7d are formed; and a heat conductive layer 7B which is formed by a heat conductive material in an area ranging from a surface of the resin member 7A to inner surfaces of the through holes 7d and a rear surface of the resin member 7A. |
