Structure of driving unit in drum type washing machine
    1.
    发明申请
    Structure of driving unit in drum type washing machine 有权
    滚筒式洗衣机驱动装置结构

    公开(公告)号:US20050144990A1

    公开(公告)日:2005-07-07

    申请号:US11074835

    申请日:2005-03-09

    摘要: Structure of driving unit in a drum type washing machine including a tub mounted inside of a cabinet, a dram mounted inside of the tub, a shaft connected to the drum mounted inside of the tub for transmission of a driving force from a motor to the drum, a front bearing and a rear bearing mounted on an outer circumference of the shaft at opposite end portions thereof respectively, a bearing housing built in a central portion of a rear wall of the tub for supporting the front bearing, a rotor composing the motor together with the rotor, and coupled to the rear end portion of the shaft, a stator fixed to the tub rear wall inward of the rotor to compose the motor together with the rotor, a connector serration coupled to the outer circumference of the shaft in front of the rear bearing and fixed to the rotor, for transmission of a rotating power from the rotor to the shaft, and a bearing bracket fixed to the rear wall of the tub to cover an outside of the rotor and support the rear bearing, thereby reducing noise, repair and power loss, by improving a structure of a driving unit, improving a product reliability, by improving a washing capability, and improving a productivity by improving workability in fabrication of components of the driving unit.

    摘要翻译: 一种滚筒式洗衣机中的驱动单元的结构,该滚筒式洗衣机包括安装在机柜内部的桶,安装在桶内的马桶,连接到安装在桶内部的滚筒的轴,用于将驱动力从马达传递到滚筒 ,分别安装在所述轴的外周上的前轴承和后轴承,分别安装在所述轴的后壁的中心部分的轴承壳体,用于支撑所述前轴承,构成所述电动机的转子在一起 与转子耦合并且联接到轴的后端部,定子固定到转子内部的桶后壁,以将电动机与转子一起构成,连接器齿轮联接到轴的外周, 后轴承并固定到转子上,用于将旋转动力从转子传递到轴;以及轴承支架,其固定到桶的后壁以覆盖转子的外部并支撑后轴承, 从而通过改善驱动单元的结构,提高产品的可靠性,通过提高洗涤能力,并且通过提高驱动单元的部件的制造中的可加工性来提高生产率来降低噪音,修理和功率损失。

    Method of forming a drum type washing machine having a driving unit
    5.
    发明申请
    Method of forming a drum type washing machine having a driving unit 有权
    形成具有驱动单元的滚筒式洗衣机的方法

    公开(公告)号:US20060230618A1

    公开(公告)日:2006-10-19

    申请号:US11453037

    申请日:2006-06-15

    IPC分类号: B21D53/10

    摘要: Structure of driving unit in a drum type washing machine including a tub mounted inside of a cabinet, a drum mounted inside of the tub, a shaft connected to the drum mounted inside of the tub for transmission of a driving force from a motor to the drum, a front bearing and a rear bearing mounted on an outer circumference of the shape at opposite end portions thereof respectively, a bearing housing built in a central portion of a rear wall of the tub for supporting the front bearing, a rotor composing the motor together with the rotor, and coupled to the rear end portion of the shaft, a stator fixed to the tub rear wall inward of the rotor to compose the motor together with the rotor, a connector serration coupled to the outer circumference of the shaft in front of the rear bearing and fixed to the rotor, for transmission of a rotating power from the rotor to the shaft, and a bearing bracket fixed to the rear wall of the tub to cover an outside of the rotor and support the rear bearing, thereby reducing noise, repair and power loss, by improving a structure of a driving unit, improving a product reliability, by improving a washing capability, and improving a productivity by improving workability in fabrication of components of the driving unit.

    摘要翻译: 滚筒式洗衣机中的驱动单元的结构,其包括安装在机柜内部的桶,安装在桶内的滚筒,连接到安装在桶内部的滚筒的轴,用于将驱动力从马达传递到滚筒 ,前轴承和后轴承,其分别安装在其相对端部处的形状的外圆周上;轴承壳体,其分别设置在所述桶的后壁的中心部分中,用于支撑所述前轴承;将所述电动机组合在一起的转子 与转子耦合并且联接到轴的后端部,定子固定到转子内部的桶后壁,以将电动机与转子一起构成,连接器齿轮联接到轴的外周, 后轴承并固定到转子上,用于将旋转动力从转子传递到轴;以及轴承支架,其固定到桶的后壁以覆盖转子的外部并支撑后轴承, 从而通过改善驱动单元的结构,提高产品的可靠性,通过提高洗涤能力,并且通过提高驱动单元的部件的制造中的可加工性来提高生产率来降低噪音,修理和功率损失。

    Drum type washing machine
    7.
    发明申请

    公开(公告)号:US20060196233A1

    公开(公告)日:2006-09-07

    申请号:US11412905

    申请日:2006-04-28

    IPC分类号: D06F37/00 D06F23/00

    摘要: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple layers formed by winding a steel plate having tooth portions and a base part in a helix starting from a bottom layer to a top layer, an insulator having the helical type core encapsulated therein, a coil wound on the tooth portions, and fastening parts formed as a unit with the insulator, having fastening holes projected toward an inside of the helical type core for fastening the stator to the bearing housing, thereby reducing a weight of required material, simplifying an assembly process, and assure stable mounting of the stator on the tub.

    Drum type washing machine
    8.
    发明申请

    公开(公告)号:US20060096329A1

    公开(公告)日:2006-05-11

    申请号:US11312526

    申请日:2005-12-21

    IPC分类号: D06F37/00 D06F33/00

    摘要: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple layers formed by winding a steel plate having tooth portions and a base part in a helix starting from a bottom layer to a top layer, an insulator having the helical type core encapsulated therein, a coil wound on the tooth portions, and fastening parts formed as a unit with the insulator, having fastening holes projected toward an inside of the helical type core for fastening the stator to the bearing housing, thereby reducing a weight of required material, simplifying an assembly process, and assure stable mounting of the stator on the tub.

    Drum type washing machine
    10.
    发明申请

    公开(公告)号:US20060191302A1

    公开(公告)日:2006-08-31

    申请号:US11412778

    申请日:2006-04-28

    IPC分类号: D06F25/00 D06F23/00

    摘要: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple layers formed by winding a steel plate having tooth portions and a base part in a helix starting from a bottom layer to a top layer, an insulator having the helical type core encapsulated therein, a coil wound on the tooth portions, and fastening parts formed as a unit with the insulator, having fastening holes projected toward an inside of the helical type core for fastening the stator to the bearing housing, thereby reducing a weight of required material, simplifying an assembly process, and assure stable mounting of the stator on the tub.