Structure of driving unit in drum type washing machine
    2.
    发明公开
    Structure of driving unit in drum type washing machine 审中-公开
    Aufbau der Antriebseinheit在einer Trommelwaschmaschine

    公开(公告)号:EP1477605A1

    公开(公告)日:2004-11-17

    申请号:EP04077356.6

    申请日:2000-08-14

    IPC分类号: D06F37/30 H02K1/27 H02K1/30

    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 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 ,分别安装在轴的外周上的前轴承和后轴承,分别设置在用于支撑前轴承的缸的后壁的中心部分的轴承座,构成马达的转子 与转子耦合并且联接到轴的后端部分,定子固定到转子内部的桶后壁,以将电动机与转子组合在一起,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, 从而通过提高驱动单元的结构,提高产品的可靠性,提高洗涤能力,通过提高驱动单元的部件的制造中的可加工性,提高生产率,从而降低噪音,修理和功率损失。

    Drum type washing machine
    6.
    发明公开
    Drum type washing machine 无效
    Trommelwaschmaschine

    公开(公告)号:EP1707662A2

    公开(公告)日:2006-10-04

    申请号:EP06008898.6

    申请日:2003-12-09

    IPC分类号: D06F37/30

    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 bearing supporting part formed as a sleeve, 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.

    摘要翻译: 一种滚筒式洗衣机,包括具有用于在其中保持洗涤水的壁的塑料桶(2),并且在其上安装驱动部件,可旋转地布置在所述桶内部的滚筒(3),穿过所述桶并连接的轴(4) 到鼓,用于将驱动力从马达传递到滚筒,支撑轴的(600a,600b)轴承,具有形成为套筒的轴承支撑部分(7a)的轴承壳体(7)和定子 紧固部件(7b)从轴承支撑部沿径向延伸,其中轴承支撑部件和定子紧固部件都插入桶后壁,定子紧固部件中的定子紧固孔(700b)暴露 ,与所述轴的后端部接合以与所述定子一起形成所述电动机的转子(5),以及安装在所述轴承壳体的所述定子紧固部分上的定子(6),所述定子(6)在内侧具有紧固构件 的转子与转子一起形成电动机 其特征在于,所述定子包括环状螺旋型铁心(HC),所述环状螺旋型铁心(HC)具有多层,所述多个层通过从底层到顶层卷绕具有齿部(151)和螺旋线的基部的钢板而形成, 封装在其中的线圈芯,缠绕在齿部上的线圈以及与绝缘体一体形成的紧固部,具有朝向螺旋型芯内​​侧突出的紧固孔,用于将定子紧固到轴承座,从而减小 所需材料,简化组装过程,并确保定子在桶上的稳定安装。

    Drum type washing machine
    7.
    发明公开

    公开(公告)号:EP1607505A3

    公开(公告)日:2006-10-04

    申请号:EP05076797.9

    申请日:2003-12-09

    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 bearing supporting part formed as a sleeve, 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.
    发明公开

    公开(公告)号:EP1607505A2

    公开(公告)日:2005-12-21

    申请号:EP05076797.9

    申请日:2003-12-09

    IPC分类号: D06F37/30

    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 bearing supporting part formed as a sleeve, 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.

    Structure of driving unit in drum type washing machine

    公开(公告)号:EP1502984A3

    公开(公告)日:2006-08-30

    申请号:EP04077351.7

    申请日:2000-08-14

    IPC分类号: D06F37/30 H02K1/27 H02K1/30

    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 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.