The invention discloses a detachable T-shaped empennage center connecting structure of an airplane, and belongs to the technical field of airplane empennage structure design, the detachable T-shaped empennage center connecting structure of the airplane comprises a vertical fin structure, a vertical fin structure and a T-shaped fin structure, the vertical fin structure comprises a vertical fin main box section wall plate, a vertical fin front beam, a vertical fin rear beam, a box section wing rib and a vertical tail end rib structure; wherein the end rib lower side web plate surface of the vertical tail end rib structure is respectively connected with the vertical tail front beam and the vertical tail rear beam through the connecting angle section; an end rib edge strip of the vertical tail end rib structure is connected with a vertical tail main box section wall plate; the horizontal tail structure comprises a left horizontal stabilizer, a right horizontal stabilizer, a central butt joint rib structure, a front beam connecting band plate, a rear beam connecting band plate, a horizontal tail front connector and a horizontal tail rear connector. Wherein the left horizontal stabilizer and the right horizontal stabilizer are fixedly connected to the two sides of the central butt-joint rib structure, the front beam connecting band plate is fixedly connected to the front end face of the central butt-joint rib structure, and the rear beam connecting band plate is fixedly connected to the rear end face of the central butt-joint rib structure; wherein the horizontal tail structure is fixed to the top end of the vertical tail structure, and the horizontal tail structure is fixedly connected to the vertical tail end rib structure through the horizontal tail front connector and the horizontal tail rear connector. According to the invention, the structure efficiency is improved and the structure weight is reduced while the requirement of quick disassembly and assembly of the horizontal tail is met.
本发明公开了一种飞机可拆卸式T型尾翼中央连接结构,属于飞机尾翼结构设计技术领域,包括:垂尾结构,包括垂尾主盒段壁板、垂尾前梁、垂尾后梁、盒段翼肋及垂尾端肋结构;其中,垂尾端肋结构的端肋下侧腹板面通过连接角材分别与垂尾前梁、垂尾后梁连接;垂尾端肋结构的端肋缘条与垂尾主盒段壁板连接;平尾结构,包括左、右水平安定面、中央对接肋结构、前梁连接带板、后梁连接带板、平尾前接头和平尾后接头;其中,所述左、右水平安定面固定连接于中央对接肋结构的两侧,前梁连接带板固定连接于中央对接肋结构的前端面,后梁连接带板固定连接于中央对接肋结构的后端面;其中,平尾结构固定于垂尾结构顶端,且平尾结构通过平尾前接头和平尾后接头固定连接在垂尾端肋结构上。本发明在解决了平尾的快速拆装需要的同时,也提高了结构效率并减轻结构重量。
Detachable T-shaped empennage central connecting structure of airplane
一种飞机可拆卸式T型尾翼中央连接结构
30.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
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