The invention provides a structure and method for connecting a side wall outer plate and a rear gutter channel assembly, and belongs to the technical field of automobiles, the structure comprises the side wall outer plate and the rear gutter channel assembly, and a lap joint edge is reserved at the position where the side wall outer plate and the rear gutter channel assembly are connected through welding spots and glue and used for spot welding and glue coating; the position, connected with the rear gutter channel assembly in a brazed mode, of the side wall outer plate is flanged by 90 degrees on the side wall outer plate, and it is guaranteed that a lap joint welding seam is formed between the side wall outer plate and the rear gutter channel assembly and used for braze welding; the corresponding position of the rear gutter channel assembly is firstly coated with glue, then the rear gutter channel assembly is installed in place through a tool, and it is guaranteed that the side wall outer plate and the rear gutter channel assembly are well attached; secondly, spot welding positioning is adopted firstly, then a CuSi3 welding wire is selected, Ar gas shielded welding is conducted, and a brazed weld joint is formed; protruding brazing seams are polished after welding, and it is guaranteed that the appearance of the whole vehicle is attractive.

    本发明提供了一种侧围外板与后流水槽总成连接的结构与方法,属于汽车技术领域,包括侧围外板、后流水槽总成,其中侧围外板在与后流水槽总成焊点与涂胶连接的位置,预留搭接边用于点焊与涂胶;侧围外板在与后流水槽总成钎焊连接的位置,在侧围外板上翻边90度,保证与后流水槽总成形成搭接焊缝用于钎焊;后流水槽总成在相应位置先涂胶,然后将所述的后流水槽总成采用工装安装到位,保证侧围外板与后流水槽总成两者之间贴合良好;然后先采用点焊定位,再选取焊丝CuSi3焊丝、Ar气保护焊接,形成钎焊焊缝;焊接后对凸出的钎焊焊缝打磨,保证整车外形美观。


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    Titel :

    Structure and method for connecting side wall outer plate and rear gutter channel assembly


    Weitere Titelangaben:

    一种侧围外板与后流水槽总成连接的结构与方法


    Beteiligte:
    LIU CHUNBAI (Autor:in) / ZHANG LEI (Autor:in) / ZHOU MINGWEN (Autor:in) / ZHANG XING (Autor:in) / SONG SIYUAN (Autor:in) / LI JINBAO (Autor:in) / LIU YANG (Autor:in) / LI FENG (Autor:in)

    Erscheinungsdatum :

    2022-12-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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