The invention provides a vehicle door rear portion reinforcing structure and a vehicle, and belongs to the technical field of vehicles, the vehicle door rear portion reinforcing structure comprises a vehicle door inner plate, a window frame and a reinforcing plate, and the reinforcing plate is provided with a first lap joint part in lap joint with the rear portion of the window frame and a second lap joint part extending backwards to be in lap joint with the vehicle door inner plate; the window frame is lapped on the upper edge of the automobile door inner plate; the reinforcing plate is further provided with a third lap joint part extending towards the lower rear portion, the third lap joint part is in lap joint with a door lock reinforcing plate at the position of a vehicle door lock, and the first lap joint part, the second lap joint part and the third lap joint part form a triangular reinforcing structure. The reinforcing plate is of a triangular reinforcing structure and is connected among the window frame, the vehicle door inner plate and the door lock reinforcing plate, reinforcement is formed on the rear portion of the vehicle door, the strength and rigidity of the rear portion of the vehicle door are improved, and when the vehicle door is excessively opened with large force, the position where the reinforcing plate on the rear portion of the vehicle door is located can fully resist deformation of the vehicle door; the problem of paint cracking of the vehicle door caused by dislocation deformation of inner and outer plates at the edge covering end of the vehicle door is avoided, and the appearance quality and normal opening and closing use performance of the vehicle door are guaranteed.

    本发明提供了一种车门后部加强结构及车辆,属车辆技术领域,包括:车门内板、窗框和补强板,补强板具有搭接于窗框后部的第一搭接部、以及向后延伸搭接于车门内板上的第二搭接部;窗框搭接于车门内板的上沿;补强板还具有向后下方延伸的第三搭接部,第三搭接部搭接于车门门锁处的门锁加强板上,第一搭接部、第二搭接部及第三搭接部的构成三角形加强结构。本发明补强板呈三角形加强结构连接在窗框、车门内板与门锁加强板之间,在车门的后部形成补强,提升车门后部的强度和刚性,当车门大力过开时,车门后部的补强板所在的位置能够充分抵抗车门变形,避免车门包边端头内外板错动变形而导致车门裂漆的问题,保证了车门外观质量和正常启闭使用性能。


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    Title :

    Vehicle door rear reinforcing structure and vehicle


    Additional title:

    车门后部加强结构及车辆


    Contributors:
    MA BAOLEI (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge




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