| 摘要 |
<p>PURPOSE: A battery pack makes compact-design and lightweight design possible by including the frame of which a reinforcing member and a holding member are combined. CONSTITUTION: A battery pack(100) comprises: a plurality of battery cells(110) stacked each other: a frame including holding members which covers the battery cells, and reinforcing members(123) which are formed in the holding members; and an end plate(130) which locates outside of the battery cells, and is combined with the frame. The material of the holding member and reinforcing member is different each other. The holding member and the reinforcing member are combined by insert injection molding. The holding member is formed by insulating resin and the reinforcing member is formed by metal material.</p> |
