| 摘要 |
A battery pack includes a battery chamber (3) which houses a plurality of battery cells (2), a cooling air chamber (4) provided below the battery chamber (3), and a fan (5) which supplies cooling air (A) into the cooling air chamber (4) at a static pressure not less than atmospheric pressure. On a bottom part of the battery chamber (3), there is provided a supporting part (6) which supports the battery cells (2) while maintaining horizontal gaps therebetween, and air inlet holes (7) which guide cooling air (A) upward are provided in the bottom part of the battery chamber (3) at positions corresponding to the gaps between the battery cells (2). |
