| 摘要 |
PROBLEM TO BE SOLVED: To suppress leakage of a high-frequency sound from an accumulator battery to the outside with certainty, by a simple configuration.SOLUTION: On an upper plate 70b that holds an accumulator battery block 36M, a first opening 76a to a third opening 76c for inserting positive electrode terminals 38a1, 38a2 and negative electrode terminals 38b1, 38b2 are provided. On the upper plate 70b, a first sealing member 78a and a second sealing member 78b are provided while surrounding the first opening 76a to the third opening 76c. To the upper plate 70b, a cover member 71 for covering the first opening 76a to the third opening 76c is attached so as to abut on the first sealing member 78a and the second sealing member 78b.SELECTED DRAWING: Figure 2 |
