US 12,441,200 B2
Power storage device
Ryu Tate, Saitama (JP); and Shoshi Hidaka, Saitama (JP)
Assigned to HONDA MOTOR CO., LTD., Tokyo (JP)
Filed by HONDA MOTOR CO., LTD., Tokyo (JP)
Filed on Dec. 9, 2020, as Appl. No. 17/115,809.
Claims priority of application No. 2019-227441 (JP), filed on Dec. 17, 2019.
Prior Publication US 2021/0178913 A1, Jun. 17, 2021
Int. Cl. B60L 50/64 (2019.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/6556 (2014.01); H01M 50/209 (2021.01); H01M 50/244 (2021.01); H01M 50/249 (2021.01); H01M 50/262 (2021.01)
CPC B60L 50/64 (2019.02) [H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/6556 (2015.04); H01M 50/209 (2021.01); H01M 50/244 (2021.01); H01M 50/249 (2021.01); H01M 50/262 (2021.01); H01M 2220/20 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A power storage device comprising:
a cell group in which a plurality of battery cells are stacked;
a quadrangular cylindrical housing part that houses the cell group and has an opening at each end in a stacking direction of the battery cells;
an end plate that covers the opening in the housing part;
a vehicle body fastening member that is formed separately from the housing part and fastens the housing part to a vehicle body; and
a bolt that fastens the end plate to the housing part,
wherein the vehicle body fastening member has an engagement protruding portion that protrudes toward the housing part and a threaded portion to be threadedly engaged with the bolt in the engagement protruding portion,
wherein an outer surface of the housing part includes an engagement recessed portion to be engaged with the engagement protruding portion of the vehicle body fastening member, and
the vehicle body fastening member is fixed to the housing part by threadedly engaging the threaded portion with the bolt provided through the end plate and the housing part in the engagement protruding portion to be housed in the engagement recessed portion.