The invention relates to an aircraft wing surface type composite material wingtip structure and a manufacturing method, the wingtip structure is connected with an aircraft wing surface box section, the wingtip structure comprises a skin, a foam core, an end partition plate and a tail edge strip, the foam core is a variable cross-section machining forming structure matched with the shape of a wingtip, one side of the foam core is connected with the end partition plate, and the other side of the foam core is connected with the tail edge strip. One side of the foam core is connected with the end partition plate, the other side of the foam core is connected with the tail edge strip, the end partition plate and the tail edge strip are composite material prefabricated products, the foam core, the end partition plate and the tail edge strip are bonded to form an integral wingtip core structure, and the skin is a resin skin wrapping the outer layer of the wingtip core structure.

    一种飞机翼面类复合材料翼尖结构及制造方法,该翼尖结构与飞机翼面盒段连接,所述的翼尖结构含有蒙皮、泡沫芯、端隔板、尾边条,所述的泡沫芯是一个与翼尖外形匹配的变截面机加成型结构,泡沫芯的一侧连接端隔板,泡沫芯的另一侧连接尾边条,所述的端隔板和尾边条为复合材料预制品,泡沫芯、端隔板和尾边条粘接形成整体的翼尖芯结构,所述的蒙皮为包覆在翼尖芯结构外层的树脂蒙皮。


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    Title :

    Airplane airfoil type composite material wingtip structure and manufacturing method


    Additional title:

    一种飞机翼面类复合材料翼尖结构及制造方法


    Contributors:
    JIANG SHAN (author) / CUI XIAOZHAN (author) / QI XIAOPENG (author)

    Publication date :

    2022-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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