Tube-conducting fan assembly
    115.
    发明授权
    Tube-conducting fan assembly 有权
    导风扇组件

    公开(公告)号:US06411509B1

    公开(公告)日:2002-06-25

    申请号:US09717879

    申请日:2000-11-21

    CPC classification number: H05K7/20172 F04D29/545 F04D29/582

    Abstract: A fan assembly is disclosed includes a guiding tube having a curved part in the middle of the guiding tube and two straight parts in both ends of the guiding tube, and a fan inclinedly assembled in the curved part of the guiding tube. One end of the guiding tube is used to be an outlet and the other is used to be an inlet. The fan is used for drawing in a gas current from the inlet and blowing the gas current out of the outlet on a heat-generating device through the curved and the straight parts of the guiding tube. Therefore, as the gas current is blown through the curved and the straight parts of the guiding tube, the gas current blown on the heat-generating device is evened so as to improve the heat-dissipating efficiency.

    Abstract translation: 公开了一种风扇组件,其具有在引导管的中部具有弯曲部分的引导管和在引导管两端的两个直线部分和倾斜地组装在引导管的弯曲部分中的风扇。 引导管的一端用作出口,另一端用作入口。 风扇用于从入口吸入气流,并将气流从引导管的弯曲部分和直线部分吹出发热装置的出口。 因此,当气流通过引导管的弯曲部分和直线部分吹出时,吹送在发热装置上的气流被平衡以提高散热效率。

    Construction of motor
    117.
    发明授权
    Construction of motor 失效
    电机结构

    公开(公告)号:US06320291B1

    公开(公告)日:2001-11-20

    申请号:US09376483

    申请日:1999-08-18

    CPC classification number: H02K5/163 F04D25/062 F04D29/646 H02K1/187

    Abstract: A motor structure includes a base, at least one bearing, a shaft, a hollow coil assembly, and an elastic ring. The base has at least two fan-shaped sheets and a lower projection. The bearing is received between the fan-shaped sheets. The shaft is supported by the bearing for rotation and is formed with a circumferential groove. The hollow coil assembly for surrounding the fan-shaped sheets includes a plurality of snap engaging portions for engaging with the lower projection and includes an upper projection for pressing against the bearing. The elastic ring is engaged with the circumferential groove for fixing the bearing in cooperation with the lower projection and the upper projection.

    Abstract translation: 马达结构包括基座,至少一个轴承,轴,中空线圈组件和弹性环。 基座至少有两个扇形片和一个下突起。 轴承接收在扇形片之间。 轴由轴承支撑旋转,并形成有周向槽。 用于围绕扇形片的中空线圈组件包括用于与下突起接合的多个卡扣接合部分,并且包括用于压靠轴承的上突起。 弹性环与周向槽接合,用于与下突起和上突起协作地固定轴承。

    Motor structure having bearing preload assembly
    118.
    发明授权
    Motor structure having bearing preload assembly 有权
    具有轴承预紧组件的电机结构

    公开(公告)号:US6107717A

    公开(公告)日:2000-08-22

    申请号:US326659

    申请日:1999-06-07

    CPC classification number: H02K1/187 H02K5/1675

    Abstract: A motor structure comprises a shaft formed with a circumferential groove; a hub fixed on the shaft and formed with a projected portion at the inner lower end of the central part thereof; at least two bearings for supporting the shaft for rotation; a bearing seat formed with at least one projected portion and for holding the at least two bearings, the projected portion being provided between the two bearings; and an elastic ring engaged with the circumferential groove and in cooperation with the projected portion of the bearing seat and the projected portion of the hub for fixing the bearing.

    Abstract translation: 电动机结构包括形成有周向槽的轴; 固定在所述轴上并在其中央部的内下端形成突出部的轮毂; 至少两个用于支撑轴的轴承用于旋转; 轴承座,其形成有至少一个突出部分并且用于保持所述至少两个轴承,所述突出部分设置在所述两个轴承之间; 以及与所述周向槽接合并与所述轴承座的突出部分和所述毂的突出部分配合的弹性环,用于固定所述轴承。

    Heat dissipation structure of a fan unit
    119.
    发明授权
    Heat dissipation structure of a fan unit 有权
    风扇单元的散热结构

    公开(公告)号:US6050786A

    公开(公告)日:2000-04-18

    申请号:US136286

    申请日:1998-08-19

    Applicant: Kuo-Cheng Lin

    Inventor: Kuo-Cheng Lin

    CPC classification number: F04D25/082 F04D29/584

    Abstract: A heat dissipation structure of a heat-dissipating box fan is disclosed. The structure is used for dissipating the heat generated by the motor of the fan unit. The structure has a bearing sleeve that comprises a hub in the form of a generally hollow cylindrical column and a sleeve base. The hub is inserted inside a central through hole of the fan motor, and the sleeve base covers the base of the plastic frame of the fan unit at the end of the frame opposing the other with the motor installed. A number of heat dissipation fins are formed over the lateral peripheral surface of the base of the bearing sleeve. The hub of the bearing sleeve has a hollow column shape of a polygonal peripheral configuration at the end close to the base and a hollow column shape of a cylindrical configuration for the remaining section thereof.

    Abstract translation: 公开了散热箱式风扇的散热结构。 该结构用于散发由风扇单元的电动机产生的热量。 该结构具有轴承套筒,该轴承套筒包括大致中空的圆柱形柱体和套筒底座形式的轮毂。 轮毂插入到风扇马达的中心通孔内,套筒基座在与马达安装的框架相对的框架的末端覆盖风扇单元的塑料框架的底座。 在轴承套的底座的侧周面上形成有多个散热片。 轴承套筒的轮毂在靠近基座的一端具有多边形外围结构的中空柱形状,并且其余部分具有圆柱形构造的中空柱形。

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