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    • 4. 发明授权
    • Drum type washing machine having a driving unit
    • 具有驱动单元的滚筒式洗衣机
    • US07441423B2
    • 2008-10-28
    • US11074835
    • 2005-03-09
    • Jae Kyum KimHo Cheol KwonJong A ParkKang Mo Choi
    • Jae Kyum KimHo Cheol KwonJong A ParkKang Mo Choi
    • D06F37/40
    • H02K21/22D06F37/304H02K1/187H02K1/2786H02K1/30H02K5/1735H02K7/083H02K7/085H02K7/14H02K9/06Y10T29/49009Y10T29/49012Y10T29/49169Y10T29/49696Y10T29/49826Y10T29/49947Y10T29/4998
    • 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.
    • 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 ,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。