| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electricity storage element in which a power generation element enclosed in an insulating cover can be smoothly inserted in a case and the power generation element is positioned in a predetermined position inside the case to be housed. <P>SOLUTION: An electricity storage element according to the present invention includes: a power generation element; an insulating cover covering the power generation element; and a case including a case body which has a bottomed rectangular cylindrical shape and an opening, and houses the power generation element and the insulating cover. The insulating cover is formed into a bottomed rectangular cylindrical shape conforming to the case body, and among portions of each of corners where adjacent side surfaces of the insulating cover meet each other, the portions on the bottom face side of the insulating cover are beveled into beveled parts. <P>COPYRIGHT: (C)2012,JPO&INPIT |
