To provide a battery unit for driving a vehicle which enables improvement of rigidity while inhibiting air resistance from increasing when a vehicle travels.SOLUTION: A battery unit 20 for driving a vehicle includes: multiple battery modules 21; and a battery unit case 31 having a housing part 34 which houses the multiple battery modules 21. A reinforcement member 50 is provided on an outer surface 311a of a bottom part 311 of the battery unit case 31. The reinforcement member 50 is a plate-like member which extends in a vehicle width direction in a state that the battery unit 20 for driving the vehicle is mounted on a vehicle V and which curves downward when viewed from the vehicle width direction.SELECTED DRAWING: Figure 8
【課題】車両走行時の空気抵抗が大きくなるのを抑制しつつ、剛性を向上できる車両駆動用バッテリユニットを提供する。【解決手段】車両駆動用バッテリユニット20は、複数のバッテリモジュール21と、複数のバッテリモジュール21を収容する収容部34を有するバッテリユニットケース31と、を備える。バッテリユニットケース31の底部311の外側面311aには、補強部材50が設けられている。補強部材50は、車両駆動用バッテリユニット20が車両Vに搭載された状態において、車幅方向に延びる板状部材であり、車幅方向から見て下方に湾曲している。【選択図】図8
BATTERY UNIT FOR DRIVING VEHICLE
車両駆動用バッテリユニット
2022-08-30
Patent
Electronic Resource
Japanese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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