The invention relates to an autonomous underwater vehicle propelling device based on a magnetic gear composite motor, which comprises an outer cover, a counter-rotating propeller, the magnetic gear composite motor and a counter-rotating propeller bearing, wherein the motor bearing of the magnetic gear composite motor and the counter-rotating propeller bearing are connected and fixed together, the motor bearing outputs torque, the torque is transmitted to the counter-rotating propeller bearing which is coaxially connected to drive the two propeller blades to rotate; the magnetic gear composite motor comprises an inner stator, a high-speed inner rotor, a magnetism adjusting ring and a low-speed outer rotor, the surface of a stator core is provided with an oblique-shoulder round-bottom groove, the stator core is hollow, and a motor bearing is placed in the stator core; a stator winding adopts an integer slot distribution winding mode; and the high-speed inner rotor adopts V-shaped permanent magnets, the V-shaped permanent magnets adopt a radial magnetizing mode, and air magnetic isolation grooves are arranged between the V-shaped permanent magnets.
本发明涉及一种基于磁齿轮复合电机的自主水下航行器推进装置,包括外罩、对转螺旋桨、磁齿轮复合电机和对转螺旋桨轴承,其中,磁齿轮复合电机的电机轴承与对转螺旋桨轴承连接并固定在一起,电机轴承输出转矩,传递给同轴连接的对转螺旋桨轴承,带动两个螺旋桨叶旋转;磁齿轮复合电机包括内定子、高速内转子、调磁环、低速外转子四部分,定子铁心表面开设斜肩圆底槽,定子铁心为空心,其内放置电机轴承;定子绕组使用整数槽分布绕组方式;高速内转子采用V型永磁体,V型永磁体采用径向充磁方式,在V型永磁体之间设置有空气隔磁槽。
Autonomous underwater vehicle propelling device based on magnetic gear composite motor
一种基于磁齿轮复合电机的自主水下航行器推进装置
2022-01-28
Patent
Electronic Resource
Chinese
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