The invention relates to an airframe structure for an aviation aircraft, the airframe structure defines an accommodating space in the aviation aircraft, the outer side of the airframe structure is provided with a skin structure, the airframe structure comprises a flame burnthrough resistant layer structure and a plurality of airframe heat insulation and sound insulation layer structures, and the flame burnthrough resistant layer structure comprises a flame burnthrough resistant coating. The flame burnthrough-resistant coating is arranged on the middle part of the lower side of the aircraft body of the aircraft, and the plurality of aircraft body heat and sound insulation layer structures are arranged on other parts, except the flame burnthrough-resistant coating, of the middle part of the lower side of the aircraft body of the aircraft; and the flame burnthrough resistant layer structure and the plurality of fuselage heat and sound insulation layer structures form an overlapping area at the edge of the middle part of the lower side of the fuselage of the aviation aircraft. The invention also relates to an aviation aircraft comprising the airframe structure and a construction method for providing the flame burnthrough resistant airframe structure.

    本发明涉及一种用于航空飞行器的机体结构,机体结构在航空飞行器的内部限定容纳空间,机体结构的外侧设置蒙皮结构,机体结构包括抗火焰烧穿层结构和多个机身隔热隔声层结构,抗火焰烧穿层结构包含抗火焰烧穿涂层,抗火焰烧穿涂层设置在航空飞行器的机体下侧居中部分上,多个机身隔热隔声层结构设置在航空飞行器的机体下侧居中部分的除所述抗火焰烧穿层结构之外的其他部分上;抗火焰烧穿层结构在航空飞行器的机体下侧居中部分边缘处与多个机身隔热隔声层结构形成重叠区域。本发明还涉及一种包括这种机体结构的航空飞行器以及一种提供抗火焰烧穿机体结构的构造方法。


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    Title :

    Aircraft body structure for aviation aircraft, construction method of aircraft body structure and aviation aircraft


    Additional title:

    用于航空飞行器的机体结构及其构造方法和航空飞行器


    Contributors:
    HAN FENG (author) / NIE XIN (author) / HE LIYAN (author) / WU HAIQUAN (author) / ZHAO HUAYONG (author) / XUE RUILI (author)

    Publication date :

    2021-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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