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1. (WO2018202522) BATTERY BOX FOR ELECTRIC VEHICLES

Pub. No.:    WO/2018/202522    International Application No.:    PCT/EP2018/060675
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Fri Apr 27 01:59:59 CEST 2018
IPC: H01M 2/10
B21D 7/00
B60K 1/04
B62D 29/00
Applicants: CONSTELLIUM SINGEN GMBH
Inventors: SCHWARZ, Kai
KUTSCHER, Matthias
WIEDEMANN, Jochen
MANNHERZ, Jakob
SCHMID, Thomas
Title: BATTERY BOX FOR ELECTRIC VEHICLES
Abstract:
A battery box for electric or hybrid motor vehicles, comprising a peripheral frame which has a generally convex polygonal shape, a bottom part and a top cover; the bottom part being joined to a lower surface of the peripheral frame, said peripheral frame comprising at least an aluminum extruded element, bent in a single direction in at least a position along the extrusion longitudinal direction according an angle wherein said bent aluminum extruded element at the said position presents at least two different inner radii of curvatures.