| 摘要 |
PROBLEM TO BE SOLVED: To prevent battery modules from rattling in a battery box. SOLUTION: In the battery pack 1 in which a plurality of cylindrical battery modules 10 formed by connecting the plurality of single batteries in series are arranged in parallel in the battery box 100, grommets 50 externally fitted onto the battery modules 10 are brought into contact with each other and piled up, the battery modules 10 are arranged in zigzag when viewed from its axial direction, and elastic bodies 150A and presser members 140A are interposed between the grommets 50 and the upper frames 130 of the battery box 100. COPYRIGHT: (C)2007,JPO&INPIT |
