公开(公告)号：US20160285330A1

公开(公告)日：2016-09-29

申请号：US15033785

申请日：2014-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Katsuhisa MUKAI ,  Kou HAKUEI

IPC: H02K1/27 ,  F04C18/02 ,  F25B31/02 ,  F04C29/00

CPC classification number: H02K1/2766 ,  F04B35/04 ,  F04C18/0215 ,  F04C23/008 ,  F04C29/0057 ,  F04C29/0085 ,  F04C2240/40 ,  F25B31/026 ,  H02K2213/03

Abstract: A motor including: a stator that has a plurality of teeth formed, toward the central axis, on the inner circumferential section of a cylindrical shaped yoke and has a coil wound, with distributed winding, onto the plurality of teeth; and a rotor where a plurality of magnetic poles consisting of two permanent magnets which are rotatably installed on the inside of the stator and placed, in a convex V-shape, on a central axis side of the stator, are formed in the circumferential direction at a uniform interval, wherein the rotor has outer flux barriers consisting of air gaps formed on the respective diameter directional outer ends of the two permanent magnets, and inner flux barriers consisting of air gaps formed on the respective diameter directional inner ends of the two permanent magnets, the respective inner flux barriers of the two permanent magnets being spatially connected to each other.

Abstract translation: 一种电动机，包括：具有多个齿的定子，所述多个齿朝向所述中心轴线形成在圆柱形磁轭的内周部上，并且具有分布绕组缠绕在所述多个齿上的线圈; 以及转子，其中由两个永久磁铁组成的多个磁极，所述多个磁极可旋转地安装在定子的内部并且以凸V形形式定位在定子的中心轴侧上，沿圆周方向形成在 均匀间隔，其中转子具有由形成在两个永磁体的相应直径方向外端上的气隙组成的外通量屏障，以及由形成在两个永磁体的相应直径方向内端上的气隙组成的内通量屏障 两个永磁体的内侧通量势垒彼此空间连接。