The invention relates to the technical field of vehicle body structures, and discloses a vehicle cabin rear section structure, a forecabin assembly and a vehicle, the vehicle cabin rear section structure comprises a dash panel middle cross beam assembly, a dash panel lower cross beam assembly and a cross beam middle reinforcer assembly; the longitudinal section of the dash panel middle cross beam assembly is in a U shape, the lower portion of the dash panel middle cross beam assembly is fixedly connected with the upper portion of the dash panel lower cross beam assembly, and the cross beam middle reinforcing piece assembly is fixedly connected to the middle of the dash panel middle cross beam assembly and the middle of the dash panel lower cross beam assembly. The forecabin assembly comprises a vehicle cabin rear section structure, a dash panel, an A column inner plate, a cabin edge beam assembly, a doorsill beam and a middle channel. According to the invention, the destructiveness caused by gathering of collision force in the dash panel area can be avoided, and the invasion amount of a cockpit and the damage risk of a battery pack are reduced.

    本发明涉及车身结构技术领域,公开了一种车辆机舱后段结构、前舱总成及车辆,车辆机舱后段结构,包括前围板中横梁总成、前围板下横梁总成和横梁中加强件总成;所述前围板中横梁总成的纵向截面呈U形,所述前围板中横梁总成的下部与前围板下横梁总成的上部固定连接,所述横梁中加强件总成固定连接在前围板中横梁总成和前围板下横梁总成的中部位置。前舱总成包括车辆机舱后段结构,以及前围板、A柱内板、机舱边梁总成、门槛梁和中通道。本发明能够避免碰撞力在前围板区域形成聚集而产生的破坏性,减小对驾驶舱的侵入量和电池包的损伤风险。


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    Title :

    Vehicle cabin rear section structure, front cabin assembly and vehicle


    Additional title:

    一种车辆机舱后段结构、前舱总成及车辆


    Contributors:
    PU YOUGEN (author) / GUO XIAOYU (author) / TU SISI (author) / WANG SHENGLU (author) / ZHANG HAIQING (author)

    Publication date :

    2024-10-11


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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