US Patent 11370492 Vehicle chassis with electrical storage cell integration

A vehicle chassis is designed to contain at least one electricity storage cells' module. The chassis comprises a bottom panel and at least one housing for the at least one electricity storage cells' module, each housing comprising a cover, the bottom panel supporting the housing in at least one region of contact with the housing. The chassis also comprises a cooling circuit of the at least one electricity storage cells' module. The cooling circuit is a closed circuit designed to guide a heat transfer fluid. The cooling circuit extends into the bottom panel and is set back from the contact region. The bottom panel comprises at least two flat plates and an embossed plate extending between the two flat plates.