The invention discloses a power battery assembly, a thermal management system, a thermal management method and a vehicle, the power battery assembly comprises an upper box body assembly, a lower box body assembly, a battery pack and a battery management system, the upper box body assembly is provided with an upper box body, and an upper box runner is arranged in the upper box body; a lower box runner is arranged in a lower box body of the lower box body assembly, and a containing cavity is defined by the upper box body assembly and the lower box body assembly; the battery pack is composed of a plurality of battery cells and arranged in the containing cavity, the upper surface and the lower surface of the battery pack are connected with the upper box body and the lower box body respectively, the battery cells are cuboid-shaped, and the battery cell top covers are located on the left sides and the right sides of the battery cells; the battery management system is arranged on a battery cell at the front end of the battery pack; the battery arrangement space of the whole vehicle is increased, the weight of the whole vehicle is reduced, and the endurance of the whole vehicle is improved; the platform floor improves the vehicle development efficiency; the flat plate type floor improves the riding comfort; the structural strength of the whole vehicle is improved; and the battery thermal management efficiency is improved.
本发明公开了一种动力电池总成、热管理系统、热管理方法及车辆,其中,动力电池总成包括上箱体总成、下箱体总成、电池组和电池管理系统,上箱体总成具有的上箱本体,内部设置有上箱流道;下箱体总成的下箱本体内部设置有下箱流道,上箱体总成与下箱体总成围设形成容纳腔;电池组由多个电芯组成,电池组设置于容纳腔内,电池组上表面和下表面分别与上箱本体和下箱本体连接,电芯为长方体形状,电芯顶盖位于电芯左右两侧;电池管理系统设置于电池组前端的电芯上;本发明提升整车电池布置空间,降低整车重量、提升整车续航;平台化地板、提升车辆开发效率;平板式地板,改善乘坐舒适性;提升整车结构强度;提高电池热管理效率。
Power battery assembly, thermal management system, thermal management method and vehicle
动力电池总成、热管理系统、热管理方法及车辆
2022-09-30
Patent
Electronic Resource
Chinese
IPC: | 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 / 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 |
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