Motor assembly, method of manufacturing the same and a cleaner having the same

    公开(公告)号:US11717126B2

    公开(公告)日:2023-08-08

    申请号:US17052514

    申请日:2019-05-03

    CPC classification number: A47L9/22 A47L5/24 F04D25/00 F04D29/00 H02K5/04

    Abstract: A motor assembly comprises a stator, a rotor configured to be rotated about a shaft by electromagnetically interacting with the stator, an impeller configured to be rotated with the rotor about the shaft by being coupled to the rotor and configured to suction air in response to a rotation, a housing configured to cover between the impeller and the stator by being coupled to the stator, a cover comprising an inlet through which air sucked by the impeller is introduced, and configured to cover the impeller, a guide member configured to guide the air discharged from the impeller and configured to be coupled to the housing, and a plurality of first vanes protruding from one of the cover and the guide member to an axial direction and coupled to the other of the cover and the guide member. The cover and the guide member are configured to be movable in the axial direction in response to not being coupled to the housing, and the cover comprises a contact portion in contact with the impeller according to a position of the cover. The contact portion is spaced apart from the impeller in response to coupling between the guide member and the housing.

    Motor rotor
    14.
    发明授权

    公开(公告)号:US10651696B2

    公开(公告)日:2020-05-12

    申请号:US15341384

    申请日:2016-11-02

    Abstract: A motor is provided. The motor includes a stator, a rotor rotatably disposed in the stator, and a motor shaft provided in the rotor to rotate integrally with the rotor. The rotor includes at least one permanent magnet fixing core, at least one injection fixing core alternately stacked with the at least one permanent magnet core in a direction of the motor shaft, a plurality of permanent magnets inserted at a predetermined interval in the at least one permanent magnet fixing core and the at least one injection fixing core, and an injection ring formed to cover the at least one permanent magnet fixing core, the at least one injection fixing core, and the plurality of permanent magnets. The at least one permanent magnet fixing core is formed to prevent the permanent magnets from becoming separated from the rotor by a centrifugal force, and the at least one injection fixing core is formed to prevent the injection ring from becoming separated from the rotor by the centrifugal force.

    Motor and washing machine having the same
    17.
    发明授权
    Motor and washing machine having the same 有权
    电机和洗衣机有相同的

    公开(公告)号:US09543794B2

    公开(公告)日:2017-01-10

    申请号:US13754075

    申请日:2013-01-30

    CPC classification number: H02K1/165 D06F37/30 D06F37/304 H02K1/146 H02K15/02

    Abstract: A motor includes an enhanced strength of a stator, the stator being formed with a plurality of core plates stacked one on top of another, and a rotor rotatably disposed at an inner side or at an outer side of the stator. Each core plate includes a body provided in a shape of an arc, a plurality of teeth radially extended from the body, and having a coil wound thereto, at least one first slit part formed on the body by being slit in a radial direction of the body, and at least one second slit part formed on the body by being slit in a circumferential direction of the body.

    Abstract translation: 电动机包括增强的定子的强度,所述定子形成有多个堆叠在另一个顶部上的芯板和可旋转地设置在所述定子的内侧或外侧的转子。 每个芯板包括设置成弧形的主体,从主体径向延伸的多个齿,并且具有缠绕在其上的线圈,至少一个第一狭缝部分,其通过沿着该主体的径向方向被切割而形成在主体上 主体和通过在主体的圆周方向上被切割而形成在主体上的至少一个第二狭缝部分。

    Motor and washing machine having the same
    18.
    发明授权
    Motor and washing machine having the same 有权
    电机和洗衣机有相同的

    公开(公告)号:US09431866B2

    公开(公告)日:2016-08-30

    申请号:US14021133

    申请日:2013-09-09

    CPC classification number: H02K5/10 D06F37/206

    Abstract: A motor having an improved structure that prevents infiltration of moisture into the motor and a washing machine having the same. A washing machine includes a body, a tub disposed in the body, a drum rotatably disposed in the tub, and a motor including a stator coupled to a rear surface of the tub and a rotor rotatably disposed inside the stator. The stator includes a stator core, a first insulator and a second insulator to cover both ends of the stator core, and at least one moisture infiltration prevention member disposed between the first insulator and the second insulator to prevent infiltration of moisture into the stator core.

    Abstract translation: 具有改善结构的电机,其防止水分渗入电动机和具有该电动机的洗衣机。 洗衣机包括主体,设置在主体中的桶,可旋转地设置在桶中的滚筒,以及电动机,其包括联接到桶的后表面的定子和可旋转地设置在定子内部的转子。 定子包括定子芯,第一绝缘体和第二绝缘体,以覆盖定子芯的两端;以及至少一个防潮渗湿部件,设置在第一绝缘体和第二绝缘体之间,以防止湿气渗透到定子芯中。

    Controller
    19.
    发明授权
    Controller 有权
    控制器

    公开(公告)号:US09386726B2

    公开(公告)日:2016-07-05

    申请号:US14268240

    申请日:2014-05-02

    CPC classification number: H05K7/20436

    Abstract: A controller including a case provided with at least one opened surface, a cover opening and closing the at least one opened surface, and a circuit board provided within the case and provided with a heating unit. The cover includes a cover body and a heat radiation unit in which at least a portion of the inner surface of the cover body is concave toward the circuit board so as to be closely adhered to the heating unit for the purpose of heat radiation. Thereby, heat within the controller may be effectively radiated and the lifespan of electrical devices may be extended.

    Abstract translation: 一种控制器,包括设置有至少一个开放表面的壳体,打开和关闭所述至少一个开放表面的盖子,以及设置在壳体内并设置有加热单元的电路板。 盖体包括盖体和散热单元,其中盖体的内表面的至少一部分朝向电路板凹入,以便为了散热的目的而紧密地附着在加热单元上。 因此,可以有效地辐射控制器内的热量并延长电气设备的寿命。

    ROTOR AND METHOD OF MANUFACTURING SAME
    20.
    发明申请
    ROTOR AND METHOD OF MANUFACTURING SAME 审中-公开
    转子及其制造方法

    公开(公告)号:US20160156233A1

    公开(公告)日:2016-06-02

    申请号:US14905767

    申请日:2014-07-15

    Abstract: Disclosed herein are a rotor and a method of manufacturing the rotor. The rotor includes a rotor assembly including magnets and rotor cores, and a molding unit including a first molding unit disposed by being firstly injection molded to support the rotor assembly before the magnets are magnetized and a second molding unit disposed by being secondly injection molded to support the rotor assembly after the magnets are magnetized.

    Abstract translation: 这里公开了转子和制造转子的方法。 该转子包括一个包括磁体和转子芯的转子组件,以及一个模制单元,它包括一个第一模制单元,该第一模制单元首先被注塑成型,以在磁体被磁化之前支撑转子组件;以及第二模塑单元, 在磁体被磁化之后的转子组件。

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