The invention discloses a composite material lattice sandwich structure cabin door and a forming method thereof, and belongs to the technical field of composite material structure preparation. The composite material dot matrix sandwich structure cabin door comprises a cabin door box, a cabin door cover, a middle core and a rocker arm mounting seat, the middle core is made of composite materials and comprises a plurality of short-strip cores and a plurality of long-strip cores which are perpendicular to each other, and the short-strip cores and the long-strip cores each comprise a plurality of repeated unit structures; the unit structure comprises two linear plates which are parallel to each other and an X-shaped plate which is connected with the two ends of the two linear plates in a crossed mode. The internal lattice sandwich structure of the cabin door is subjected to improved design, parts are assembled in an interlocking assembly mode, and the cabin door which is light in weight and excellent in mechanical property is formed.

    本发明公开了一种复合材料点阵夹芯结构舱门及其成型方法,属于复合材料结构制备技术领域。本复合材料点阵夹芯结构舱门包括舱门箱、舱门盖、中间芯子和摇臂安装座,该中间芯子采用复合材料制成,包括相互垂直的多个短条芯子与多个长条芯子,短条芯子与长条芯子均包含多个重复的单元结构,该单元结构包括相互平行的两条一形板和交叉连接该两条一形板两端的一个X形板。本发明对舱门的内部点阵夹芯结构进行改进性设计,并采用嵌锁组装的方式将零件进行装配,形成重量轻且力学性能优良的舱门。


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    Title :

    Composite material lattice sandwich structure cabin door and forming method thereof


    Additional title:

    一种复合材料点阵夹芯结构舱门及其成型方法


    Contributors:
    CHEN HAO (author) / WANG LU (author) / SHAO MINGWANG (author) / PANG TIANLIANG (author) / TANG ZHONGHUA (author) / ZHANG SHIXIONG (author)

    Publication date :

    2024-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



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