The invention relates to an automobile side wall outer plate rear protection structure and a forming method thereof, the automobile side wall outer plate rear protection structure comprises a side wall rear protection area and a side wall wheel cover area, and the side wall rear protection area is provided with a wheel cover area connecting part; a rear protection area connecting part with a plurality of first fillet sections is arranged on the side wall wheel cover area; wherein the wheel cover area connecting part is provided with a plurality of second fillet sections which are arranged in sequence and extend towards the side wall wheel cover area, the wheel cover area connecting part is connected with the rear protection area connecting part through the connecting fillet sections, and the wheel cover area connecting part and the rear protection area connecting part are formed in a drawing mode. The wheel cover area connecting part is designed in the side wall rear protection area, the rear protection area connecting part is designed in the side wall wheel cover area, the wheel cover area connecting part is provided with a plurality of second round corner sections, the rear protection area connecting part is provided with a plurality of first round corner sections, an existing large round corner is divided into a plurality of small round corners, a gap at the connecting position of the side wall rear protection area and the side wall wheel cover area is reduced, and the service life of the side wall wheel cover area is prolonged. The appearance matching is more exquisite and attractive; and when the rear protection structure is drawn, shaping cracking caused by insufficient local materials is avoided.

    本申请涉及一种汽车侧围外板后保结构及其成型方法,其包括:侧围后保区和侧围轮罩区,侧围后保区上设置有轮罩区连接部;侧围轮罩区上设置有具有多个第一圆角段的后保区连接部;其中,轮罩区连接部具有多个依次排列,且向侧围轮罩区延伸的第二圆角段,轮罩区连接部通过交接圆角段与后保区连接部连接,轮罩区连接部和后保区连接部拉延成型。本发明在侧围后保区设计轮罩区连接部、侧围轮罩区设计后保区连接部,且轮罩区连接部具有多个第二圆角段、后保区连接部具有多个第一圆角段,将现有的大圆角划分为多个小圆角,减小侧围后保区和侧围轮罩区连接处的间隙,使外观匹配更加精致美观;在拉延后保结构时,避免因局部材料不足而导致整形开裂。


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    Title :

    Automobile side wall outer plate rear bumper structure and forming method thereof


    Additional title:

    一种汽车侧围外板后保结构及其成型方法


    Contributors:
    LIU LI (author) / PENG YONGQIAN (author) / WANG JINGRUI (author) / CHEN ZHONGCHUN (author) / WEI YANJIE (author)

    Publication date :

    2024-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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