The shaftless rim-driven ducted propeller thruster comprises a supporting pipe assembly, a guide pipe, a permanent magnet motor stator and a permanent magnet motor rotor, circular mounting grooves penetrating through the guide pipe are formed in the two ends of the guide pipe, and the permanent magnet motor stator is fixed in the circular mounting grooves; the permanent magnet motor rotor is rotatably connected in the permanent magnet motor stator, and the lower end of the supporting pipe assembly is fixed at the top of the guide pipe, and is characterized in that the permanent magnet motor rotor is cylindrical, a propeller is fixed in the permanent magnet motor rotor, the propeller is fixed in the permanent magnet motor rotor through a cylindrical outer cover body, and the outer cover body is fixed in the guide pipe. And an elastic positioning mechanism is arranged between the cylindrical outer cover body and the permanent magnet motor rotor. The design has the advantages of being simple in structure, easy to manufacture, practical and efficient.
本发明涉及一种无轴轮缘驱动导管螺旋桨推进器,包括支撑管组件、导管、永磁电机定子和永磁电机转子,所述导管的两端开设有贯穿其自身的圆形安装槽,所述的永磁电机定子固定在圆形安装槽内,所述的永磁电机转子转动连接在永磁电机定子内,所述支撑管组件的下端固定在导管的顶部,其特征在于:所述的永磁电机转子呈圆筒状,所述永磁电机转子内固定有螺旋桨,所述的螺旋桨通过圆筒状外罩体固定在永磁电机转子内,所述圆筒状外罩体与永磁电机转子之间设置有弹性定位机构。本设计具有结构简单、易于制造和实用高效的优点。
Shaftless rim-driven ducted propeller thruster
一种无轴轮缘驱动导管螺旋桨推进器
2024-09-24
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Annular magnetically-driven shaftless intelligent rotor propeller
European Patent Office | 2024
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