The invention discloses an automobile back door inner plate structure and a manufacturing method thereof.The automobile back door inner plate structure comprises a back door inner plate body, and a back door left hinge reinforcing plate assembly, a back door right hinge reinforcing plate assembly and a back door lock reinforcing plate are arranged on the back door inner plate body; the metal plate is embedded in the position of the back door left hinge reinforcing plate assembly to form a back door left hinge metal plate assembly insert area, the metal plate is embedded in the position of the back door right hinge reinforcing plate assembly to form a back door right hinge metal plate assembly insert area, and the metal plate is embedded in the position of the back door lock reinforcing plate to form a back door lock installation area. The back door left hinge metal plate assembly insert area, the back door right hinge metal plate assembly insert area and the back door lock installation area are connected through a frame shaped like a Chinese character'tian '. The back door hinge, the supporting rod and the lock are effectively connected, the rigidity and the modal performance of the back door are guaranteed under the constraint stress of the back door, and meanwhile the light weight of the whole vehicle is achieved.

    本发明公开了一种汽车后背门内板结构及其制造方法,包括后背门内板本体,所述后背门内板本体上设置有后背门左铰链加强板总成、后背门右铰链加强板总成和后背门锁加强板,所述后背门左铰链加强板总成位置嵌入钣金形成后背门左铰链钣金总成嵌件区域,所述后背门右铰链加强板总成位置嵌入钣金形成后背门右铰链钣金总成嵌件区域,所述后背门锁加强板位置嵌入钣金形成后背门锁安装区域,所述后背门左铰链钣金总成嵌件区域、后背门右铰链钣金总成嵌件区域和后背门锁安装区域通过田字型框架进行连接;本发明有效连接了后背门铰链、撑杆和锁,实现了后背门在约束受力下保证了后背门刚度、模态性能同时实现了整车轻量化。


    Access

    Download


    Export, share and cite



    Title :

    Automobile back door inner plate structure and manufacturing method thereof


    Additional title:

    一种汽车后背门内板结构及其制造方法


    Contributors:
    SHEN TAO (author) / WANG JIALIN (author) / LIU ZHENZHEN (author) / LI GUANG (author)

    Publication date :

    2024-05-10


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



    Automobile back door inner plate

    GAO ZHILIANG / JIANG XIAOMEI / XU GUOXING | European Patent Office | 2015

    Free access

    Automobile back door inner plate and automobile back door comprising same

    PENG ZHENGGANG / LIAO HUIHONG / YUE LI et al. | European Patent Office | 2022

    Free access

    Plastic back door inner plate and automobile back door

    HUANG SHIFENG / HUANG YUNHUI / JIN XING et al. | European Patent Office | 2022

    Free access

    Automobile door inner protection plate and automobile thereof

    ZHANG DA / LEI YAJUN / SUN SHASHA et al. | European Patent Office | 2024

    Free access

    Automobile back door reinforcing plate, automobile back door and automobile

    IN MYUNG-HUN / LIU DONGPENG / LIU LILI et al. | European Patent Office | 2024

    Free access