| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact and lightweight battery module. <P>SOLUTION: In the battery module wherein a welding section is prepared at an outer periphery and a plurality of laminated batteries 1 storing battery elements at projected sections in the center are laminated, hollow frames 2 having the same shapes for sandwiching the welding sections of the laminated batteries 1 and covering a side face are prepared. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
