The invention discloses a sports car test device for measuring the aerodynamic performance of an unmanned tilt-rotor aircraft in the technical field of rotorcraft testing, and the device comprises a carrying platform which is used for carrying the unmanned tilt-rotor aircraft to be tested and can complete the reciprocating constant-speed linear motion in a closed road, the carrying platform is provided with a shock-proof table used for isolating vibration of a vehicle body, and the shock-proof table is provided with a test bench. The test bench comprises a supporting bench, the lower end of the supporting bench is installed on the shock-proof table through four three-component force sensor assemblies, a supporting frame is arranged at the upper end of the supporting bench, the supporting frame is connected with an undercarriage of the unmanned tilt-rotor aircraft to be tested, the rear portion of the undercarriage is hinged to the supporting frame, the front portion of the undercarriage is connected with the supporting frame through an actuator, and the rear portion of the undercarriage is hinged to the supporting frame. The actuator is used for changing the attitude of the to-be-tested unmanned tilt-rotor aircraft in the pitching direction; according to the unmanned tilt-rotor aircraft, a tension sensor is installed on a rotor system of the unmanned tilt-rotor aircraft, and a tester can test the unmanned tilt-rotor aircraft in a wind tunnel.
本发明公开了旋翼机测试技术领域内的一种测量无人倾转旋翼飞机气动力性能的跑车试验装置,包括:运载平台,用于运载待测无人倾转旋翼飞机,并能够完成在封闭道路内来回进行定速直线运动,运载平台上安装有用以隔绝车身震动的避震台,避震台上安装有测试台架;测试台架,包括支撑台架,支撑台架的下端通过四个三分量力传感器组件安装在避震台上,支撑台架的上端设置有支撑架,支撑架与待测无人倾转旋翼飞机的起落架连接,起落架的后部铰接在支撑架上,起落架的前部经作动器与支撑架相连,作动器用以改变待测无人倾转旋翼飞机俯仰方向姿态;无人倾转旋翼飞机,其旋翼系统上安装有拉力传感器,本发明使得测试人员可以在风洞测试无人倾转旋翼机。
Carriage test device and method for measuring aerodynamic performance of unmanned tilt-rotor aircraft
一种测量无人倾转旋翼飞机气动力性能的跑车试验装置及方法
2023-10-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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