VEHICULAR BATTERY PACK

To efficiently protect a battery module and a device in a vehicular battery pack against an impact applied to a vehicle.SOLUTION: A vehicular battery pack of the present invention includes a battery module, an electric device, a support base, an auxiliary member, and a battery case that stores the battery module, the electric device, the support base, and the auxiliary member. The battery module has an attachment part provided on its side surface. The support base has a mounting part on which the electric device is to be mounted, and a leg that supports the mounting part from below. The auxiliary member has one end attached to a sidewall of the battery case, the other end positioned below the one end and supported by a bottom wall of the battery case, and an intermediate part located above the other end, with the attachment part of the battery module and a lower end area of the leg being attached to the intermediate part.SELECTED DRAWING: Figure 5 【課題】車両に加えられる衝撃から車両用バッテリパック内部のバッテリモジュール及び機器を効率的に保護する。【解決手段】本発明の車両用バッテリパックは、バッテリモジュールと、電気機器と、支持台と、補助部材と、バッテリモジュール、電気機器、支持台、及び補助部材を収容するバッテリケースとを有し、バッテリモジュールが、その側方面に設けられる取付部を有し、支持台が、電気機器を載置する載置部と、この載置部を下方から支持する脚部とを有し、補助部材が、バッテリケースの側方壁に取り付けられる一端部と、この一端部よりも下方に位置し、かつバッテリケースの底壁によって支持される他端部と、この他端部よりも上方し、かつバッテリモジュールの取付部及び脚部の下端区域を取り付ける中間部とを有する。【選択図】図５