| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized sealed battery case having superior vibration resistance by restraining the circumferential displacement of dry cells and sustraining the impact between the battery and the case. SOLUTION: First, second, third and fourth leaf springs are attached to recesses formed on the inner wall of a case 1. Dry cell 6, fitted the room of the case, are fixed by reaction force of the springs to restrain displacement in the circumferential direction.
|
