| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cooling structure of a battery pack capable of uniformizing the temperature of each battery stored in a battery case. <P>SOLUTION: This cooling structure includes an air blowing passage 100 which has at least a main air blowing passage 101 provided along a longitudinal direction of the battery case 50 in a short direction center part of the battery case 50, and through which cooling air passes. The cooling air supplied from a cooling unit 60 is circulated in a vertical direction in the battery case 50 via the air blowing passage 100 and returns to a cooling unit 60, to suppress a variation of the temperatures of the plurality of batteries 20. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
