The invention provides a thin type high-temperature-resistant thermal protection connecting structure, and belongs to the technical field of aircraft thermal protection, the thin type high-temperature-resistant thermal protection connecting structure comprises a thin type high-temperature-resistant thermal protection structure, an embedded circular truncated cone, a plug, a limiting sleeve, a fastener and an aircraft supporting structure, and a wedge-shaped nest is formed in the mounting fastening point position where the thin type high-temperature-resistant thermal protection structure is connected with the aircraft supporting structure; the shape and the outer contour size of the embedded circular truncated cone are matched with those of the wedge-shaped nests, the embedded circular truncated cone is embedded into the wedge-shaped nests in the surface of the thin high-temperature-resistant thermal protection structure, and the limiting sleeve is arranged in the embedded circular truncated cone and at least partially covers the embedded circular truncated cone and an inner hole of the thin high-temperature-resistant thermal protection structure in the length direction of the limiting sleeve. The fastening piece is arranged in the limiting sleeve of the embedded circular truncated cone, the fastening piece penetrates through the thin high-temperature-resistant thermal protection structure and the aircraft supporting structure so as to connect the thin high-temperature-resistant thermal protection structure with the aircraft supporting structure, and the plug is arranged in the embedded circular truncated cone and located outside the head of the fastening piece so as to prevent heat radiation from being conducted to the head of the fastening piece.

    本申请提供了一种薄型耐高温热防护连接结构,属于飞机热防护技术领域,包括:薄型耐高温热防护结构、嵌入式圆台、堵塞、限位套、紧固件及飞行器支撑结构,薄型耐高温热防护结构与飞行器支撑结构连接的安装紧固点位置设有楔形窝,嵌入式圆台的形状和外轮廓尺寸适配楔形窝,嵌入式圆台嵌入薄型耐高温热防护结构表面的楔形窝内,限位套设置在嵌入式圆台内且在限位套长度上至少部分的覆盖嵌入式圆台和薄型耐高温热防护结构的内孔,紧固件设置在嵌入式圆台的限位套内,紧固件穿过薄型耐高温热防护结构和飞行器支撑结构,以将薄型耐高温热防护结构与飞行器支撑结构连接,堵塞设置在嵌入式圆台内且位于紧固件的头部外以阻隔热辐射传导到紧固件的头部。


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    Title :

    Thin high-temperature-resistant thermal protection connection structure and design method thereof


    Additional title:

    一种薄型耐高温热防护连接结构及其设计方法


    Contributors:
    WANG DEGANG (author) / SU YADONG (author) / YU HONG (author) / WANG QIN (author) / ZHOU SHUNXIAO (author)

    Publication date :

    2024-06-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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