The invention relates to a battery pack upper cover which comprises an upper cover body and an outer edge surrounding the periphery of the upper cover body, a first sealing face is arranged on the upper side of the front portion of the outer edge, a second sealing face is arranged on the upper side of the left portion of the outer edge, a third sealing face is arranged on the upper side of the rear portion of the upper cover body, and a fourth sealing face is arranged on the upper side of the right portion of the outer edge. The first sealing face, the second sealing face, the third sealing face and the fourth sealing face are sequentially connected end to end to form a closed-loop upper cover sealing face. The invention further provides a vehicle body structure. The invention further provides a vehicle. The structure of the battery pack upper cover is optimized, platformization of a vehicle body structure is facilitated, a front cabin main body casting and a rear floor main body casting can be applied to vehicle types with different axle distances, and the manufacturing difficulty, the manufacturing cost and the weight of the rear floor main body casting can be reduced; the sealing performance between the vehicle body and the battery pack upper cover can be guaranteed.

    本发明涉及一种电池包上盖,包括上盖本体和环绕在上盖本体外围的外边沿,外边沿前部的上侧设置有第一密封面,外边沿左部的上侧设置有第二密封面,上盖本体后部的上侧设置有第三密封面,外边沿右部的上侧设置有第四密封面,第一密封面、第二密封面、第三密封面和第四密封面依次首尾连接,以形成闭环的上盖密封面。本发明还提出了一种车身结构。本发明还提出了一种车辆。本发明优化了电池包上盖的结构,有助于实现车身结构的平台化,使得前机舱主体铸件和后地板主体铸件能够应用于不同轴距的车型,还有助于降低后地板主体铸件的制造难度、制造成本和重量;本发明能够保证车身本体和电池包上盖之间的密封性能。


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    Title :

    Battery pack upper cover, vehicle body structure and vehicle


    Additional title:

    一种电池包上盖、车身结构和车辆


    Contributors:
    YAO LING (author) / LIU HENGRONG (author) / HUANG CHUAN (author) / CHANG MANHONG (author) / CHEN JIE (author)

    Publication date :

    2024-07-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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