| 摘要 |
PROBLEM TO BE SOLVED: To provide a secondary battery structure in which rattling of a current interruption mechanism can be suppressed while enhancing the insulation performance.SOLUTION: In a secondary battery structure including a rivet 41, a holder 42 and a reverse plate 52, and provided with a current interruption mechanism 30 for interrupting a current by deforming the reverse plate 52, an insert molding member 40 is formed by insert molding the rivet 41 and holder 42, and a recess 41c is provided between a weld zone 52a, i.e., the junction of the rivet 41 and reverse plate 52, and the outer edge of the insert molding member 40. |
