The invention discloses a lower vehicle body, a chassis and a vehicle. The lower vehicle body (3) comprises a first cross beam (32), a first longitudinal beam (31), a torsion box (4), a first cover plate (33) and a second cover plate (34). The torsion box (4) comprises a main body part (11), a first connecting plate (12) and a second connecting plate (13), the main body part (11) is connected with the first cross beam (32) and the first longitudinal beam (31), and the first connecting plate (12) and the second connecting plate (13) are arranged at an interval and connected to the main body part (11). The first cover plate (33) is connected to the first connecting plate (12), and the second cover plate (34) is connected to the second connecting plate (13). The torsion box (4), the first cover plate (33) and the second cover plate (34) are used for forming at least one part of a battery box body (5), and the battery box body (5) is used for containing the battery cells (1).

    一种下车体、底盘以及车辆。下车体(3)包括第一横梁(32)、第一纵梁(31)、扭力盒(4)、第一盖板(33)以及第二盖板(34)。扭力盒(4)包括主体部(11)、第一连接板(12)和第二连接板(13),主体部(11)连接第一横梁(32)和第一纵梁(31),第一连接板(12)和第二连接板(13)间隔设置并连接于主体部(11)。第一盖板(33)连接于第一连接板(12),第二盖板(34)连接于第二连接板(13)。扭力盒(4)、第一盖板(33)以及第二盖板(34)用于形成电池箱体(5)的至少一部分,电池箱体(5)用于容纳电池单体(1)。


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    Title :

    Lower vehicle body, chassis and vehicle


    Additional title:

    下车体、底盘以及车辆


    Contributors:
    WANG ZHIWEN (author) / HE BIN (author) / GUO HUI (author)

    Publication date :

    2025-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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