Nissan Motor Company Limited

Renault S.a.s.

Tatsuya Imashioya

Shinya Akizuki

Yuji Okamoto

Yuuji Okamoto

Hiroaki Nabuchi

Hiroki Eida

Ryuki Maeta

A battery case that accommodates a battery for an electric vehicle includes a pair of side frames that constitute left and right side walls of the battery case in a vehicle width direction and extend along a vehicle front-rear direction, a cross member that partitions an internal space of the battery case in the vehicle front-rear direction and extends from one of the side frames to the other side frame, and a side bracket that is fixed to an outer surface of the side frame and is configured to attach the battery case to a vehicle body. The side frame includes a frame rib extending in the vehicle width direction inside the side frame and the side bracket includes a bracket rib extending in the vehicle width direction inside the side bracket.

Battery case

A floor structure of an electric vehicle floor structure includes a battery unit and an underfloor panel. The battery unit is arranged underneath a floor of a passenger compartment between front wheels and rear wheels. The underfloor panel covers an entire bottom surface of the battery unit from below. The underfloor panel is provided with a center panel and a surrounding panel. The center panel has a noise absorption material that arranged at a lateral-direction center and a longitudinal-direction center of the underfloor panel. The surrounding panel has a high-strength material arranged around the center panel.

Electric vehicle floor structure

Growing community of inventors

Kanagawa, Japan

Tatsuya Imashioya