公开(公告)号：US20100104421A1

公开(公告)日：2010-04-29

申请号：US12489417

申请日：2009-06-22

申请人： Ching-Bai Hwang ,  Po-Hsuan Kuo

发明人： Ching-Bai Hwang ,  Po-Hsuan Kuo

IPC分类号： F04D29/66 ,  F04D29/54

CPC分类号： F04D25/0613 ,  F04D29/422

摘要： A cooling fan includes a housing, a cover on the housing and an impeller received in a space between the housing and the cover. The housing includes a bottom wall and a sidewall projecting upwardly from an outer periphery of the bottom wall. The sidewall defines an air outlet therein. The impeller includes a hub and a plurality of blades extending radially out from the hub. A porous layer extends into the space between the housing and the cover from the sidewall at a location adjacent to the air outlet.

摘要翻译： 冷却风扇包括壳体，壳体上的盖子和容纳在壳体和盖子之间的空间中的叶轮。 壳体包括底壁和从底壁的外周向上突出的侧壁。 侧壁在其中限定空气出口。 叶轮包括轮毂和从轮毂径向地延伸的多个叶片。 多孔层在邻近空气出口的位置处从侧壁延伸到壳体和盖之间的空间中。

公开(公告)号：US08403633B2

公开(公告)日：2013-03-26

申请号：US12489417

申请日：2009-06-22

申请人： Ching-Bai Hwang ,  Po-Hsuan Kuo

发明人： Ching-Bai Hwang ,  Po-Hsuan Kuo

IPC分类号： F04D29/66

CPC分类号： F04D25/0613 ,  F04D29/422

摘要： A cooling fan includes a housing, a cover on the housing and an impeller received in a space between the housing and the cover. The housing includes a bottom wall and a sidewall projecting upwardly from an outer periphery of the bottom wall. The sidewall defines an air outlet therein. The impeller includes a hub and a plurality of blades extending radially out from the hub. A porous layer extends into the space between the housing and the cover from the sidewall at a location adjacent to the air outlet.

摘要翻译： 冷却风扇包括壳体，壳体上的盖子和容纳在壳体和盖子之间的空间中的叶轮。 壳体包括底壁和从底壁的外周向上突出的侧壁。 侧壁在其中限定空气出口。 叶轮包括轮毂和从轮毂径向地延伸的多个叶片。 多孔层在邻近空气出口的位置处从侧壁延伸到壳体和盖之间的空间中。

公开(公告)号：US08075276B2

公开(公告)日：2011-12-13

申请号：US12400779

申请日：2009-03-09

申请人： Ching-Bai Hwang ,  Po-Hsuan Kuo

发明人： Ching-Bai Hwang ,  Po-Hsuan Kuo

IPC分类号： B63H1/26

CPC分类号： F04D29/663 ,  F04D29/023 ,  F04D29/30 ,  F05D2260/96 ,  F05D2300/514

摘要： A cooling fan includes a housing, a cover arranged on the housing, and an impeller received in a space formed between the housing and the cover. The impeller includes a hub and a plurality of blades extending radially and outwardly from the hub. Each of the blades includes a windward surface and a leeward surface opposite to the windward surface. A porous layer is disposed on the leeward surface of each of the blades, adjacent to a free end thereof. The porous layer has one side surface attached to the leeward surface and an opposite side surface facing the windward surface of an adjacent blade.

摘要翻译： 冷却风扇包括壳体，布置在壳体上的盖子和容纳在壳体和盖子之间的空间中的叶轮。 叶轮包括轮毂和从轮毂径向和向外延伸的多个叶片。 每个叶片包括迎风表面和与迎风表面相对的背风表面。 多孔层设置在每个叶片的背风表面上，与其自由端相邻。 多孔层具有附接到背风表面的一个侧表面和面向相邻叶片的迎风表面的相对侧表面。

公开(公告)号：US08291964B2

公开(公告)日：2012-10-23

申请号：US12788315

申请日：2010-05-27

申请人： Ching-Bai Hwang ,  Jian-Zhong Lu

发明人： Ching-Bai Hwang ,  Jian-Zhong Lu

IPC分类号： H05K7/20

CPC分类号： H01L23/3672 ,  H01L2924/0002 ,  H01L2924/00

摘要： An exemplary heat sink includes elongated fins stacked together. Each of the fins includes a first dissipating portion and a second dissipating portion arranged in turn along a longitudinal axis of the fin. The first dissipating portion and the second dissipating portion of each fin are offset from each other along a stacked axis of the fins. An opening is defined in each fin between the first dissipating portion and the second dissipating portion thereof.

摘要翻译： 示例性散热器包括堆叠在一起的细长翅片。 每个散热片包括第一散热部分和沿翅片的纵向轴线依次布置的第二散热部分。 每个翅片的第一散热部分和第二散热部分沿翅片的堆叠轴线彼此偏移。 在第一散热部和第二散热部之间的每个翅片中限定开口。

公开(公告)号：US08251642B2

公开(公告)日：2012-08-28

申请号：US12488523

申请日：2009-06-20

申请人： Ching-Bai Hwang ,  Zhi-Hui Zhao

发明人： Ching-Bai Hwang ,  Zhi-Hui Zhao

IPC分类号： F04D29/44 ,  F04D29/42

CPC分类号： F04D17/16 ,  F04D29/422

摘要： A centrifugal fan includes a top cover plate, a bottom plate, a sidewall and an impeller. The sidewall is defined with an air outlet. The impeller includes a hub and a plurality of blades extending radially outwardly from the hub. An air passage channel is defined between outmost free ends of the blades and an inner surface of the sidewall. A tongue is provided near the air outlet and protrudes inwardly and laterally from the inner surface of the sidewall towards the outmost free ends of the blades. The tongue has an outer surface facing the outmost free ends of the blades. A plurality of grooves is defined in the outer surface along a lengthwise direction of the tongue.

摘要翻译： 离心风扇包括顶盖板，底板，侧壁和叶轮。 侧壁由空气出口限定。 叶轮包括轮毂和从轮毂径向向外延伸的多个叶片。 空气通道通道限定在叶片的最外侧的自由端和侧壁的内表面之间。 在空气出口附近设置舌片，从侧壁的内表面朝向叶片的最外侧的自由端向内和向外突出。 舌部具有面向叶片的最外部自由端的外表面。 沿着舌头的长度方向在外表面中限定多个凹槽。

公开(公告)号：US08083477B2

公开(公告)日：2011-12-27

申请号：US12328782

申请日：2008-12-05

申请人： Ching-Bai Hwang ,  Zhi-Hui Zhao

发明人： Ching-Bai Hwang ,  Zhi-Hui Zhao

IPC分类号： F04D29/44 ,  F04D29/54

CPC分类号： F04D25/0613 ,  F04D29/422 ,  F04D29/4226

摘要： A centrifugal fan includes a plurality of blades, a casing and a tongue. The casing includes a base plate perpendicular to a rotation axis of the blades and a sidewall extending upwardly from the base plate. The base plate and the sidewall cooperatively define a space for receiving the blades therein. The sidewall defines an opening in one side for functioning as an air outlet. An air channel is defined between outmost ends of the blades and the sidewall. The tongue is detachably mounted to one end of the sidewall adjacent to the air outlet. The tongue includes a guiding surface protruding towards the outmost ends of the blades. The tongues is provided for lowering a noise level of the centrifugal fan during operation.

摘要翻译： 离心风扇包括多个叶片，壳体和舌头。 壳体包括垂直于叶片的旋转轴线的基板和从基板向上延伸的侧壁。 基板和侧壁协同地限定用于在其中接收叶片的空间。 侧壁在一侧限定一个开口，用作空气出口。 空气通道限定在叶片的最外端和侧壁之间。 舌部可拆卸地安装在邻近出气口的侧壁的一端。 舌部包括朝向叶片的最外端突出的引导表面。 舌片用于在操作期间降低离心式风扇的噪音水平。

公开(公告)号：US07802617B2

公开(公告)日：2010-09-28

申请号：US11309235

申请日：2006-07-14

申请人： Ching-Bai Hwang ,  Jin-Gong Meng ,  Ran Lin

发明人： Ching-Bai Hwang ,  Jin-Gong Meng ,  Ran Lin

IPC分类号： H05K7/20

CPC分类号： F04D29/422 ,  G06F1/20

摘要： A heat dissipation apparatus (10) includes a centrifugal blower (12) and a fin assembly (11) having a plurality of fins (111) disposed at an air outlet (129) of the centrifugal blower. The centrifugal blower includes a first tongue (130) distant from the fin assembly, and a second tongue (131) located between the first tongue and the air outlet of the blower. The second tongue has an end (132) substantially parallel to the fins of the fin assembly to guide an airflow smoothly flowing through the fins.

摘要翻译： 散热装置（10）包括离心式鼓风机（12）和翅片组件（11），其具有设置在离心式鼓风机的空气出口（129）处的多个翅片（111）。 离心式鼓风机包括远离翅片组件的第一舌片（130）和位于鼓风机的第一舌片和空气出口之间的第二舌片（131）。 第二舌片具有基本上平行于翅片组件的翅片的端部（132），以引导顺畅地流过翅片的气流。

公开(公告)号：US07708521B2

公开(公告)日：2010-05-04

申请号：US11561359

申请日：2006-11-17

申请人： Ching-Bai Hwang ,  Ran Lin

发明人： Ching-Bai Hwang ,  Ran Lin

IPC分类号： F04D25/08

CPC分类号： G06F1/20 ,  G06F1/203

摘要： An electronic assembly includes an enclosure including a top cover and a bottom cover, and a thermal module arranged between the top cover and the bottom cover of the enclosure. The thermal module includes a centrifugal blower and a fin assembly arranged in an air outlet of the centrifugal blower. The centrifugal blower includes a top lid defining a first air inlet therein, a bottom plate defining a second air inlet therein, a sidewall disposed between the top lid and the bottom plate, with the air outlet defined in the sidewall, and a rotor disposed in an inner space formed between the top lid, the bottom plate and the sidewall. The bottom plate is separated by a distance from the bottom cover of the enclosure. The bottom plate defines an indent therein so as to widen the distance.

摘要翻译： 电子组件包括包括顶盖和底盖的外壳，以及布置在外壳的顶盖和底盖之间的热模块。 热模块包括离心鼓风机和布置在离心式鼓风机的出风口中的翅片组件。 离心式鼓风机包括限定其中的第一空气入口的顶盖，限定其中的第二空气入口的底板，设置在顶盖和底板之间的侧壁，空气出口限定在侧壁中，转子设置在 形成在顶盖，底板和侧壁之间的内部空间。 底板与外壳的底盖分开一段距离。 底板在其中限定凹口以扩大距离。

公开(公告)号：US07688579B2

公开(公告)日：2010-03-30

申请号：US12235607

申请日：2008-09-23

申请人： Ching-Bai Hwang ,  Zhi-Hui Zhao ,  Ran Lin

发明人： Ching-Bai Hwang ,  Zhi-Hui Zhao ,  Ran Lin

IPC分类号： H05K7/20 ,  F28D15/00 ,  F28F3/02 ,  F04D29/42 ,  F01D25/00 ,  F03B3/12 ,  F01D5/22

CPC分类号： G06F1/203 ,  F04D17/04

摘要： A portable electronic device includes a casing, an electronic component disposed in the casing, and a thermal module for dissipating heat of the electronic component. The thermal module includes a heat pipe, a fin unit, and a transverse fan. The heat pipe includes an evaporating section thermally attached to the electronic component, and a condensing section thermally attached to the fin unit. The transverse fan is arranged in the casing for generating an airflow through the electronic component and the fin unit. The transverse fan includes a rotor, and a sidewall on a floor of the casing and surrounding the rotor. The sidewall defines an air inlet and an air outlet therein. The air outlet faces to the fin unit. The air inlet faces to the electronic component.

摘要翻译： 便携式电子设备包括壳体，设置在壳体中的电子部件和用于散热电子部件的热模块。 热模块包括热管，翅片单元和横向风扇。 热管包括热连接到电子部件的蒸发部分和热连接到散热片单元的冷凝部分。 横向风扇设置在壳体中，用于产生通过电子部件和散热片单元的气流。 横向风扇包括转子和壳体的底板上的侧壁并围绕转子。 侧壁在其中限定空气入口和空气出口。 出风口面对翅片单元。 进气口面向电子部件。

公开(公告)号：US20100071875A1

公开(公告)日：2010-03-25

申请号：US12489413

申请日：2009-06-22

申请人： Ching-Bai Hwang ,  Zhi-Hui Zhao

发明人： Ching-Bai Hwang ,  Zhi-Hui Zhao

IPC分类号： F28F13/00 ,  F04D29/40 ,  F28D21/00

CPC分类号： H01L23/467 ,  F04D29/422 ,  F04D29/4246 ,  G06F1/203 ,  H01L23/3672 ,  H01L2924/0002 ,  H01L2924/00

摘要： A centrifugal fan includes a housing and a plurality of blades received in the housing. The housing includes a base wall and a sidewall surrounding the base wall. The sidewall defines a first air outlet and a second air outlet adjacent to the first air outlet. An elongated air guiding plate is located between the first air outlet and the second air outlet. The air guiding plate includes an outer end away from the blades and an inner end adjacent to the blades. A height of the inner end of the air guiding plate in an axial direction of the centrifugal fan is smaller than a height of the outer end of the air guiding plate.

摘要翻译： 离心风扇包括壳体和容纳在壳体中的多个叶片。 壳体包括基壁和围绕基壁的侧壁。 侧壁限定第一空气出口和与第一空气出口相邻的第二空气出口。 细长的空气引导板位于第一空气出口和第二空气出口之间。 空气引导板包括远离叶片的外端和与叶片相邻的内端。 空气引导板的内端在离心式风扇的轴向上的高度小于导气板的外端的高度。