The invention relates to an underbody frame (1) for a motor vehicle body, comprising at least one, preferably two, longitudinal members (2) extending in a longitudinal direction (X) of the motor vehicle and at least two transverse members (3) extending in a transverse direction (Y) of the motor vehicle, the transverse members (3) and the longitudinal members (2) being shaped in their cross-sections, according to the invention, the bottom frame (1) is produced from a one-piece splice plate in one press stroke and the bottom frame (1) has connecting holes (5) for the battery carrier, and the crossmember (3) has a lower tensile strength Rm and/or wall thickness in the end region thereof relative to the middle region of the crossmember (3).

    本发明涉及一种用于机动车车身的底部框架(1),具有沿机动车纵向方向(X)定向延伸的至少一个、优选两个纵梁(2)以及沿机动车横向方向(Y)定向延伸的至少两个横梁(3),其中,横梁(3)和纵梁(2)在其横截面中造型地构造,底部框架(1)由一件式的拼接板在一个压力机冲程中制成,并且底部框架(1)具有用于电池载体的连接孔(5),并且横梁(3)在其端部区域中具有相对于横梁(3)的中间区域更低的抗拉强度Rm和/或壁厚。


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    Title :

    Underbody frame for motor vehicle body


    Additional title:

    用于机动车车身的底部框架


    Contributors:

    Publication date :

    2025-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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