The invention belongs to the field of helicopter tilting mechanisms, and relates to an electric helicopter rotor tilting mechanism. Comprising a motor support (1), a tilting rocker arm (2), a tilting rotating shaft assembly (7), a universal ring assembly (8) and a lead screw speed reduction structure (5), the lead screw speed reduction structure (5) comprises a tilting motor (6), a primary gear reducer and a lead screw (4), and the lead screw speed reduction structure (5) is connected with a machine body structure (3) through the universal joint assembly (8); the output end of the tilting motor (6) is connected with the input end of the primary gear reducer; the output end of the primary gear reducer is connected with one end of a lead screw (4); a rotor wing driving motor and a rotor wing are mounted on the motor support (1); one end of the tilting rocker arm (2) is fixedly connected with the motor support (1) through a bolt; the other end of the tilting rocker arm (2) is connected with the other end of the lead screw (4) through a joint bearing (17); and the motor support (1) is hinged with the machine body structure (3) through a tilting rotating shaft assembly (7).
本发明属于直升机倾转机构领域,涉及一种电动直升机旋翼倾转机构。包括:电机支座(1)、倾转摇臂(2)、倾转转轴组件(7)、万向环组件(8)和丝杠减速结构(5),丝杠减速结构(5)包括倾转电机(6)、一级齿轮减速器、丝杠(4),丝杠减速结构(5)通过万向节组件(8)与机身结构(3)连接;倾转电机(6)的输出端与一级齿轮减速器的输入端连接;一级齿轮减速器的输出端与丝杠(4)的一端连接;电机支座(1)上安装有旋翼驱动电机和旋翼;倾转摇臂(2)一端与电机支座(1)通过螺栓固连;倾转摇臂(2)另一端与丝杠(4)另一端通过关节轴承(17)相连;电机支座(1)与机身结构(3)通过倾转转轴组件(7)铰接。
Electric helicopter rotor tilting mechanism
一种电动直升机旋翼倾转机构
2025-01-03
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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