双发四旋翼无人机传动系统设计与分析  

Design and Analysis of Transmission System for Dual-engine Four-rotor UAV

作　　者：聂广华 徐珂 冯跃军 袁康 NIE Guang-hua;XU Ke;FENG Yue-jun;YUAN Kang(School of Intelligent Engineering,Henan Institute of Technology,Xinxiang 453003,China;Engineering Technology Education Centre,Henan Institute of Technology,Xinxiang 453003,China;Henan Fenglei Aviation Electronic Technology Co.,Ltd,Xinxiang 453000,China;School of Mechanical Engineering,Henan Institute of Technology,Xinxiang 453003,China)

机构地区：[1]河南工学院智能工程学院,河南新乡453003 [2]河南工学院工程技术教育中心,河南新乡453003 [3]河南风雷航空电子科技有限公司,河南新乡453000 [4]河南工学院机械工程学院,河南新乡453003

出　　处：《河南工学院学报》2020年第5期1-6,共6页Journal of Henan Institute of Technology

基　　金：河南省科技攻关项目(172102210238,202102210084)。

摘　　要：设计了一种长续航、大载重的新型双发四旋翼无人机传动系统。该系统采用两台发动机同步驱动各旋翼转动,通过改变螺旋桨螺距实现动力的变化。根据确定的无人机传动系统方案,完成其传动系统主要零部件的选型、结构设计与动力参数计算。对设计完成的无人机传动系统三维结构模型,利用UG高级仿真模块对主要传动系统零部件进行有限元分析,结果表明设计的传动系统安全可靠。A new type of dual-engine four-rotor UAV transmission system with long endurance and large load is designed.The system utilizes two engines to drive each rotor to rotate synchronously,and changes the power by adjusting the pitch of the propeller.According to the determined UAV transmission system scheme,the selection of main components of the transmission system,structural design and dynamic parameter calculation are completed.With the 3D structure model of UAV transmission system,the UG advanced simulation module is used to execute the finite element analysis on main transmission system components.The results show that the designed transmission system is safe and reliable.

关 键 词：双发动机 四旋翼无人机 传动系统 结构设计 有限元分析 

分 类 号：TH122[机械工程—机械设计及理论]