Patent ID: 11923555
Assignee: PANASONIC ENERGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The battery pack according to claim 5, wherein
the plurality of holding tubes is arranged in multiple stages and multiple rows,
the partition wall is a cross-shaped partition wall that has a vertical section and a horizontal section intersecting each other at a central portion of the cross-sectional partition wall,
the vertical section defines an interface between horizontally adjacent holding tubes of the plurality of holding tubes, and the horizontal section defines an interface between vertically adjacent holding tubes of the plurality of holding tubes, and
the inflow space includes a central inflow space being elongated along a length of the plurality of battery cells, and being located in the central portion of the cross-shaped partition wall.