The invention discloses a hollow composite material connecting rod connecting structure and an airplane, and belongs to the technical field of airplane structural design, the connecting structure comprises a composite material connecting rod and two metal joints, the two metal joints are fixedly connected to the two ends of the composite material connecting rod through connecting rod connecting ends, and the connecting rod connecting ends are connected with the metal joints. The connecting rod connecting end is detachably connected with the composite material connecting rod, an arc-shaped reinforcing strip is arranged on the inner wall of the composite material connecting rod and arranged in the axial direction of the inner wall of the composite material connecting rod, and the cross section of a space defined by the arc-shaped reinforcing strip and the inner wall of the composite material connecting rod is an approximately fusiform section. According to the connecting structure of the hollow composite connecting rod and the metal connector, the reliability of connection between the truss rib composite hollow connecting rod and the metal connector is achieved, the sectional area of the long and thin connecting rod is increased through the round reinforcing ribs, the stability of the connecting rod is improved, and the structural maintainability and part interchangeability of the composite hollow connecting rod and the metal connector are good; good application prospects are realized.
本发明公开了一种中空复材连杆连接结构及飞机,属于飞机结构设计技术领域,该连接结构包括复材连杆和金属接头,两个所述金属接头通过所述连杆连接端连接固定在所述复材连杆的两端,连杆连接端与所述复材连杆的连接为可拆卸连接,复材连杆内壁设有圆弧形加强条,圆弧形加强条沿着所述复材连杆内壁的轴向方向上设置,圆弧形加强条与所述复材连杆内壁围成空间的横截面为近梭形截面,本发明提供一种中空复材连杆与金属接头连接结构,实现了桁架肋复材中空连杆与金属接头连接的可靠性,通过圆形加筋增加细长连杆的截面积,提升了连杆的稳定性,复材中空连杆与金属接头的结构维修性和零件互换性好,具有很好的应用前景。
Hollow composite material connecting rod connecting structure and airplane
一种中空复材连杆连接结构及飞机
2024-10-11
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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