The invention belongs to the technical field of aircraft jet vector design, and particularly relates to an aircraft control surface thrust vector composite pitching control structure and a method thereof.The aircraft control surface thrust vector composite pitching control structure comprises two horizontal tails connected to the two sides of a tail beam at the tail of an aircraft body; the jet thrust vectoring nozzle is arranged at the rear end of the tail of the aircraft body, an inlet of the jet thrust vectoring nozzle is connected to an engine on the aircraft, the jet thrust vectoring nozzle is provided with a front throat, a rear throat and an annular cavity, the front throat is located at the rear position of the middle of the jet thrust vectoring nozzle, the rear throat is located at an outlet of the jet thrust vectoring nozzle, and the annular cavity is located between the front throat and the rear throat; a secondary flow injection control valve is arranged on the secondary flow injection channel, an inlet of the secondary flow injection channel is communicated with a high-pressure gas storage tank or an engine gas compressor flow channel, and an outlet of the secondary flow injection channel is connected to the jet flow thrust vectoring nozzle, located in front of the annular concave cavity, inclined forwards and located below the jet flow thrust vectoring nozzle.
本申请属于飞机射流矢量设计技术领域,具体涉及一种飞机舵面推矢复合下俯控制结构及其方法,其中,飞机舵面推矢复合下俯控制结构,包括:两个平尾,连接在机体尾部尾梁两侧;射流矢量喷管,设置在机体尾部后端,进口连接在飞机上发动机上,其上具有前部喉道、后部喉道、环形凹腔,其中,前部喉道处在射流矢量喷管中间偏后位置,后部喉道处在射流矢量喷管出口处,环形凹腔处在前部喉道、后部喉道之间;次流注入通道,其上设置有次流注入控制阀门,进口连通高压储气罐或发动机压气机流道,出口连接在射流矢量喷管上,且其出口处在环形凹腔之前,并前向倾斜,以及处在射流矢量喷管下方。
Airplane control surface thrust vector composite pitching control structure and method thereof
一种飞机舵面推矢复合下俯控制结构及其方法
09.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
Europäisches Patentamt | 2024
|Stratospheric airship with vector thrust system for adjusting flight pitching attitude
Europäisches Patentamt | 2020
|Engineering Index Backfile | 1928
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