The invention discloses a steel-aluminum mixed back door reinforcing structure, and belongs to the technical field of automobiles. The reinforcing structure is located between a back door inner plate and a back door outer plate and comprises a hinge reinforcing plate, an air spring reinforcing plate and a die-casting aluminum reinforcing structure, the hinge reinforcing plate and the air spring reinforcing plate are connected through spot welding and carbon dioxide arc welding, then the hinge reinforcing plate is connected with the back door inner plate through electrowelding, and the upper surface of the hinge reinforcing plate and the upper surface of the air spring reinforcing plate are connected with the die-casting aluminum reinforcing structure. According to the steel-aluminum mixed back door reinforcing structure, the precision of the back door reinforcing structure is improved, the weight of the back door is reduced, and the effects are achieved through the steel-aluminum mixed back door reinforcing structure.

    本发明公开了一种钢铝混合后背门加强结构,属于汽车技术领域,所述加强结构位于后背门内板和后背门外板之间,包括铰链加强板、空气弹簧加强板及压铸铝加强结构,铰链加强板与空气弹簧加强板通过点焊和二氧化碳气体保护焊连接,然后与后背门内板通过电焊连接,铰链加强板及空气弹簧加强板上表面连接有压铸铝加强结构。本发明的一种钢铝混合后背门加强结构,不仅提升了后背门加强结构精度,还降低了后背门重量,并通过钢铝混合后背门加强结构实现。


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    Title :

    Steel-aluminum mixed back door reinforcing structure and back door


    Additional title:

    一种钢铝混合后背门加强结构及后背门


    Contributors:
    WEI SHUKUI (author) / JIANG MINDE (author) / WANG PENG (author) / WANG XU (author) / TANG MINGLI (author)

    Publication date :

    2021-09-21


    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 / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS



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