The invention belongs to the technical field of electric vehicles, and discloses a power battery assembly and a vehicle. The power battery assembly comprises: an upper box body and a lower box body; abattery module, wherein the battery module comprises a plurality of groups of VDA355 standard battery units which are arranged in a single-layer matrix manner and are connected in series, each groupof battery units comprises a main battery and an auxiliary battery, and any main battery is adjacent to one auxiliary battery along the arrangement direction; a high-voltage system; a low-voltage system, wherein the low-voltage system comprises a main controller, a first low-voltage wiring harness, a second low-voltage wiring harness and a slave controller, the two ends of the first low-voltage wiring harness are connected with the low-voltage output interface of the battery module and the main controller respectively, the main battery and the auxiliary battery in the battery unit are connected through the second low-voltage wiring harness, and the slave controller is arranged in the auxiliary battery in the battery unit; and a battery thermal management system arranged between the lower box body and the battery module. The automobile comprises the power battery assembly. The power battery assembly is arranged below a vehicle floor, is formed by connecting standard battery units in series, and is high in universality and reasonable in arrangement.
本发明属于电动汽车技术领域,公开了一种动力电池总成及汽车,动力电池总成包括:上箱体和下箱体;电池模组,包括单层呈矩阵排列且串联的多组VDA355标准的电池单元,每组电池单元包括一个主电池和一个副电池,且任一主电池沿排列方向与一个副电池相邻;高压系统;低压系统,包括主控制器、低压线束一、低压线束二和从控制器,低压线束一的两端分别与电池模组的低压输出接口以及主控制器相连,电池单元中的主电池和副电池通过低压线束二相连,从控制器设置在电池单元中的副电池中;电池热管理系统,设置在下箱体和电池模组之间。汽车包括上述动力电池总成。动力电池总成布置在车辆地板下方,采用标准电池单元串联而成,通用性强,布置合理。
Power battery assembly and automobile
动力电池总成及汽车
2021-01-22
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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