| 摘要 |
PROBLEM TO BE SOLVED: To protect battery cells.SOLUTION: A battery pack 10 has a housing 11. A battery module 21 is stored in the housing 11. The battery module 21 includes: a battery body 22; and end plates 23, 24 which sandwich the battery body 22. Each of the end plates 23, 24 includes: a base part having a rectangular flat plate shape; and four bolt insertion parts 62 which protrude from the base part. The base part includes: a facing part 63 having a rectangular flat plate shape and a protruding part 64 which protrudes from the facing part 63 in a longitudinal direction and has a rectangular flat plate shape. In the base part, a portion facing the battery body 22 is formed as the facing part 63 and a portion protruding further in the longitudinal direction of the base part than a second coating part 42 is formed as the protruding part 64. |
