An electric vehicle is provided with a main battery pack and a replaceable auxiliary battery pack to form an electric vehicle double-battery-pack system, the auxiliary battery packs are assembled at the central positions of front and rear wheels of a vehicle chassis so that the battery packs can be conveniently replaced by a battery replacing station, the main battery is fixed and cannot be replaced, and the main battery position can be designed according to specific different vehicle types in a main engine plant. A user does not need to purchase the auxiliary battery pack when buying a new car, the new car purchase cost can be greatly reduced, and meanwhile the main battery pack can meet individual requirements of different car manufacturers.
电动汽车设计有(1组主电池组+1组可更换副电池组)共同组成电动汽车双电池组系统,副电池组装配在车辆底盘前后轮中央位置方便换电站更换电池组,主电池为固定式不可更换,主电池位置主机厂可根据具体不同车型设计,用户购买新车时不用购买副电池组,可大大降低新车购买成本,同时主电池组可满足不同汽车制造厂商的个性化需求。
Main and auxiliary battery double-power system of electric vehicle
电动汽车主副电池双电系统
2021-07-30
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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