The invention discloses a power battery module and a vehicle, belongs to the technical field of power batteries, and aims to solve the problems of low safety and the like of an existing battery module. The power battery module comprises an upper box cover, a lower box body, a thermal management system, an electrical system, a thermal runaway protection system and an energy storage unit, a cavity is defined by the upper box cover and the lower box body, the energy storage unit comprises a battery cell, the lower box body comprises a frame and a bottom plate which are connected in a sealed mode, the bottom plate comprises an upper layer plate, a lower layer plate and reinforcing ribs, the reinforcing ribs are connected between the upper layer plate and the lower layer plate, a first exhaust hole is formed in the middle of the upper layer plate, and a second exhaust hole is formed in the edge of the upper layer plate. According to the power battery module and the vehicle, the purposes of no fire and no explosion in the thermal runaway state of the battery can be achieved, and the integration level and the safety are improved while the energy density of the system is improved.

    本发明公开了一种动力电池模组及车辆,属于动力电池技术领域,为解决现有电池模组安全性差等问题而设计。本发明动力电池模组包括上箱盖、下箱体、热管理系统、电气系统、热失控防护系统和储能单元,上箱盖和下箱体围合形成腔体,储能单元包括电芯,下箱体包括密封连接的边框和底板,底板包括上层板、下层板以及加强筋,加强筋连接在上层板和下层板之间,在上层板的中部设置有第一排气孔,在上层板的边缘处设置有第二排气孔。本发明动力电池模组及车辆能实现电池热失控状态下不起火、不爆炸的目的,在提升系统能量密度的同时提高了集成度和安全性。


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    Titel :

    Power battery module and vehicle


    Weitere Titelangaben:

    动力电池模组及车辆


    Beteiligte:
    ZHANG TENGFEI (Autor:in) / ZHOU YUAN (Autor:in)

    Erscheinungsdatum :

    2021-10-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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