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公开(公告)号:US20170317567A1
公开(公告)日:2017-11-02
申请号:US15471743
申请日:2017-03-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jin-woo CHO , Nam-su KIM , Uk-ho SEO , Jong-jun SEO , Ji-hoon HAN , Min-woo HONG , Woong HWANG
CPC classification number: H02K16/02 , F24F1/0003 , F24F1/38 , F24F7/007 , H02K1/2706 , H02K1/2773 , H02K1/30 , H02K5/225 , H02K7/003 , H02K7/14
Abstract: A fan motor for an air conditioner includes a rotor shaft, a plurality of rotor cores arranged in a circumferential direction about a center of the rotor shaft, a bridge configured to couple the rotor cores, permanent magnets coupled to the plurality of rotor cores, and an insert-injected rotor body provided in a space formed through the rotor shaft, the rotor cores, the bridge, and the permanent magnets. A cable holder for the fan motor includes an upper cable holder in which a plurality of protrusion walls are formed downwardly, a lower cable holder in which a plurality of guide walls coupled between the plurality of protrusion walls are formed upwardly, and a soldering land which is formed in a lower portion of the lower cable holder and upon which a wire can be soldered.
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公开(公告)号:US20180127909A1
公开(公告)日:2018-05-10
申请号:US15672870
申请日:2017-08-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jin-woo CHO , Jong-jin LEE , Jin-sol JE , Tae-sang PARK , Woon-yong LEE
Abstract: A motor for a washing machine includes a stator and a rotor. The rotor includes a rotor casing including a base portion formed in a disk shape and a vertical wall extending substantially perpendicularly from an outer periphery of the base portion, a permanent magnet provided on an inner surface of the vertical wall of the rotor casing, and a connecting member provided at a center of the base portion of the rotor casing and connected to a shaft. The base portion of the rotor casing includes a first ring portion facing a coil portion of the stator and a second ring portion, provided with a plurality of air inlet holes, that is positioned between the first ring portion and the connecting member and does not face the coil portion of the stator.
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公开(公告)号:US20140375162A1
公开(公告)日:2014-12-25
申请号:US14310547
申请日:2014-06-20
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Kyungpook National University Industry-Academic Cooperation Foundation
Inventor: Won-ho KIM , Seong-taek LIM , Hong-soon CHOI , Jin-woo CHO
CPC classification number: H02K1/2766 , H02K1/276 , H02K1/2773 , H02K1/278
Abstract: Exemplary embodiments disclose a rotor of an electric motor and an electric motor using the same. The rotor includes a core which includes a plurality of protrusion portions which are arranged along an outer circumference of the core and protrude radially to an outer portion of the core, and a plurality of concave portions interposed between the protrusion portions; a plurality of permanent magnets which are respectively disposed at the plurality of concave portions; and a plurality of pole pieces which are disposed at the plurality of concave portions and at outer sides of the plurality of permanent magnets. A length of each of the plurality of pole pieces in an axial direction is shorter than a length of each of the plurality of protrusion portions in the axial direction.
Abstract translation: 示例性实施例公开了电动机的转子和使用其的电动机。 所述转子包括芯体,所述芯体包括沿所述芯部的外周布置并且径向地突出到所述芯部的外部的多个突出部分和插入在所述突出部分之间的多个凹部; 分别设置在所述多个凹部的多个永久磁铁; 以及多个极片,其设置在多个永久磁铁的多个凹部和外侧。 所述多个极片中的每一个在轴向上的长度比所述多个突出部中的每一个在所述轴向方向上的长度短。
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公开(公告)号:US20140042796A1
公开(公告)日:2014-02-13
申请号:US13782674
申请日:2013-03-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sung-Hyuk PARK , Seong-Taek LIM , Jin-woo CHO
IPC: B60K7/00
CPC classification number: B60K7/0007 , B60K6/365 , B60K17/046 , B60K2007/0038 , B60K2007/0092 , F16H1/32
Abstract: An in-wheel assembly includes an in-wheel actuator and a wheel. The in-wheel actuator includes a driving motor, a decelerator which is disposed in the driving motor and configured to decrease a rotational speed received from the driving motor, and an output shaft which is configured to receive the rotational speed decreased by the decelerator. The wheel is configured to accommodate the in-wheel actuator in an inner space and is driven by the rotational speed of the output shaft to rotate.
Abstract translation: 轮毂组件包括轮内致动器和车轮。 车轮致动器包括驱动电动机,设置在驱动电动机中并且构造成减小从驱动电动机接收的转速的减速器,以及被配置为接收由减速器减小的转速的输出轴。 轮构造成在内部空间中容纳轮内致动器,并且由输出轴的旋转速度驱动以旋转。
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