The invention discloses a hollow structure and a preparation method thereof, and relates to the technical field of welding, the hollow structure comprises a hollow structure body, the hollow structure body at least comprises a first honeycomb structure unit and a second honeycomb structure unit, the first honeycomb structure unit comprises a plurality of first hollow prisms, and the second honeycomb structure unit comprises a plurality of second hollow prisms; the first honeycomb structure unit comprises a plurality of first hollow prisms, the first hollow prisms are spliced to form a first honeycomb structure unit, the second honeycomb structure unit comprises a plurality of second hollow prisms, the second hollow prisms are spliced to form a second honeycomb structure unit, and the cross sectional area of the first hollow prisms is larger than that of the second hollow prisms; the first honeycomb structure unit and the second honeycomb structure unit are spliced to form a gradient honeycomb structure. According to the hollow structure provided by the invention, at least two different honeycomb structure units are arranged to form the honeycomb structure which is arranged in a gradient manner, so that the diversification and multifunctionality of the interior of the hollow structure are improved, and the comprehensive performance requirement of the bearing structural member is met.

    本发明公开了一种中空结构及其制备方法,涉及焊接技术领域,该中空结构包括:中空结构本体,中空结构本体至少包括第一蜂窝结构单元和第二蜂窝结构单元,第一蜂窝结构单元包括多个第一空心棱柱体,各个第一空心棱柱体拼接形成第一蜂窝结构单元,第二蜂窝结构单元包括多个第二空心棱柱体,各个第二空心棱柱体拼接形成第二蜂窝结构单元,且第一空心棱柱体的横截面积大于第二空心棱柱体的横截面积,以使第一蜂窝结构单元和第二蜂窝结构单元拼接形成呈梯度设置的蜂窝结构。本发明提供的中空结构,通过设置至少两个不同的蜂窝结构单元,以形成呈梯度设置的蜂窝结构,从而提高了中空结构内部的多样化和多功能性,满足了承载结构件的综合性能要求。


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    Title :

    Hollow structure and preparation method thereof


    Additional title:

    一种中空结构及其制备方法


    Contributors:
    JING YONGJUAN (author) / SHANG YONGLAI (author) / JIA CHONGLIN (author) / REN HAISHUI (author)

    Publication date :

    2024-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16S CONSTRUCTIONAL ELEMENTS IN GENERAL , Konstruktionselemente allgemein / B21B Walzen von Metall , ROLLING OF METAL / B23K Löten , SOLDERING OR UNSOLDERING / B64C AEROPLANES , Flugzeuge



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