Patent ID: 8079435
Filing Date: 2011-12-20
Classification: B60K,B60L,H01M,H05K,Y02E,Y02T

Abstract:
1. An electric vehicle, comprising: a frame structure including a pair of right and left side members made of metal, arranged at a lower part of a vehicle body, and a cross member extending in a width direction of the vehicle body; a floor panel made of metal provided on the frame structure; a battery unit including a battery case made of resin arranged between the pair of side members on an undersurface side of the floor panel, the battery case having a tray member, a cover member, a front battery containing section formed at a front half part of the battery case and a rear battery containing section formed at a rear half part of the battery case, and containing therein battery modules and electric components electrically connected to the battery modules, and an upper side of the electric components being electromagnetically shielded by the floor panel; a front electromagnetic shield portion provided integrally with the battery case and arranged on a front wall of the tray member with respect to the electric components which are contained in the front battery containing section, the front electromagnetic shield portion having metal insert members including metal plates that are embedded in the resin of the tray member; a rear electromagnetic shield portion provided integrally with the battery case and arranged on a rear wall of the tray member with respect to the electric components which are contained in the rear battery containing section, the rear electromagnetic shield portion having metal insert members including metal plates that are embedded in the resin of the tray member, the rear electromagnetic shield portion being electrically disconnected from the front electromagnetic shield portion; and an under electromagnetic shield portion arranged on the undersurface side of the battery case.