An electric propulsion system test bench for an electric aircraft comprises a support assembly, a push-pull force measuring device, a coupling force transmission part, a torque measuring device and a propeller fixing device, and the support assembly comprises a profile support and a second bottom plate; the push-pull force measuring device comprises a first bottom plate, a sliding block, a linear guide rail group and a push-pull force sensor II; the coupling force transmission part comprises a first bearing seat, a main shaft, a second bearing seat and a pneumatic floating joint, one end of the pneumatic floating joint is fixed at one end of the push-pull force sensor II, one end of the main shaft penetrates through bearings in the first bearing seat and the second bearing seat and then is fixed on the pneumatic floating joint, and the other end of the main shaft is connected with a propeller fixing device; the torque measuring device comprises a torque arm and a first push-pull force sensor which are connected through a floating connector, the torque arm is perpendicular to the first push-pull force sensor, and the torque arm is detachably fixed to the main shaft. The accuracy and the reliability of propeller tension and torque data acquisition for the electric aircraft can be improved.

    一种电动飞机用电推进系统测试台架,包括支架总成、推拉力测量装置、耦合力传动部、扭矩测量装置以及螺旋桨固定装置,支架总成包括型材支架及第二底板;推拉力测量装置包括第一底板、滑块、直线导轨组及推拉力传感器二;耦合力传动部包括第一轴承座、主轴、第二轴承座及气动浮动接头,气动浮动接头一端固定在推拉力传感器二的一端,主轴一端穿过第一轴承座与第二轴承座内的轴承后固定在气动浮动接头上,主轴另一端与螺旋桨固定装置连接;扭矩测量装置包括通过浮动接头连接的扭力臂和推拉力传感器一,且扭力臂和推拉力传感器一互相垂直,扭力臂可拆卸固定在主轴上。本发明能提高电动飞机用螺旋桨拉力和扭矩数据采集的准确性与可靠性。


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    Titel :

    Electric propulsion system test bench for electric aircraft


    Weitere Titelangaben:

    一种电动飞机用电推进系统测试台架


    Beteiligte:
    HE QIANG (Autor:in) / HE JIAQI (Autor:in) / FU BOYU (Autor:in) / REN SHUAIYANG (Autor:in) / LI ANLING (Autor:in) / XIONG SHENGHUA (Autor:in) / WANG MINGWU (Autor:in) / XU ZEHUA (Autor:in) / WANG GUANGFEI (Autor:in)

    Erscheinungsdatum :

    2023-04-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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