| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a battery module excellent in cooling performance of a battery cell, capable of surely fixing the battery cell, and capable of improving workability. SOLUTION: A lower lid case 39 has plural battery chambers for housing a set battery, and an upward projecting stage part 37 for forming a space on the back side. A control unit 42 for controlling the battery cell and the module in the set battery is housed in this space from the lower side, and is fixed to the battery chambers. A cooling wind flows to clearance 32 formed in the set battery 1 and a bottom surface part.</p> |
