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。
Automobile back door inner plate structure and manufacturing method thereof
一种汽车后背门内板结构及其制造方法
10.05.2024
Patent
Elektronische Ressource
Chinesisch
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