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公开(公告)号:US20180320701A1
公开(公告)日:2018-11-08
申请号:US15585113
申请日:2017-05-02
发明人: Meng Shen , Xiang-You Zeng
IPC分类号: F04D29/044 , F04D25/06
CPC分类号: F04D29/044 , F04D25/064 , F04D25/0646 , F04D25/088 , F04D29/646
摘要: A fan central tube coupling structure includes a base and a central tube. The base has a first section and a second section that together define an upward tapered receiving recess below the base. The central tube is externally provided on around a bottom end with a first and a second protruded section and an engagement groove defined between the first and second protruded sections. The second protruded section has an interference pressing surface defined on an outermost peripheral surface thereof. The central tube is axially extended through the base, such that the second protruded section is axially press-fitted into the tapered receiving recess and the interference pressing surface is radially outward forced against the tapered receiving recess. In the meantime, the second section of the base is fitted in the engagement groove and clamped in place by between the first protruded section and the second protruded section.
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公开(公告)号:US20180219451A1
公开(公告)日:2018-08-02
申请号:US15939337
申请日:2018-03-29
发明人: Jiansheng ZHANG
CPC分类号: H02K7/003 , F04D25/062 , F04D25/064 , F04D25/0646 , F04D25/088 , F04D29/34 , H02K1/14 , H02K1/146 , H02K1/2786 , H02K5/16 , H02K5/165 , H02K7/14
摘要: A ceiling fan, including: a rotary shaft, a stator, and a rotor. The rotor includes an inner annular chamber, a magnetic-shoe fixation portion, a connection portion, and a bearing installation portion. The stator is housed in the inner annular chamber of the rotor. The bearing installation portion is disposed at one side of the magnetic-shoe fixation portion. One end of the connection portion is fixed on the magnetic-shoe fixation portion, and the other end of connection portion is fixed on the bearing installation portion. The magnetic-shoe fixation portion, the bearing installation portion are integrated with the connection portion. The geometric centers of the rotary shaft, the stator, the magnetic-shoe fixation portion, and the bearing installation portion are located in a straight line.
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公开(公告)号:US20180106185A1
公开(公告)日:2018-04-19
申请号:US15707002
申请日:2017-09-18
CPC分类号: F02B33/40 , F02B39/10 , F04D25/0606 , F04D25/064 , F04D29/059 , F05D2220/40 , F16C19/06 , F16C19/163 , F16C19/547 , F16C25/083 , F16C27/066 , F16C35/063 , F16C35/077 , F16C2360/44
摘要: A spacer is disposed between a rotor and a bearing of an electric supercharger to fix the rotor. The spacer has a tapered surface with a diameter decreasing toward the bearing in an outer circumferential surface of the spacer. An area of an end surface of the spacer on a rotor side is larger than an area of an end surface of the spacer on a bearing side. A balance correction part that corrects balance of the spacer is disposed inside a recess formed in the end surface. A region of the end surface located on an outer side of the recess relative to a central axis of the spacer constitutes a surface coming in contact with the rotor.
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公开(公告)号:US20180058479A1
公开(公告)日:2018-03-01
申请号:US15686483
申请日:2017-08-25
申请人: Minebea Mitsumi Inc.
发明人: Yan ZHONG , Masaki OGUSHI
CPC分类号: F04D29/663 , F04D19/002 , F04D25/06 , F04D25/064 , F04D29/325 , F04D29/329 , F04D29/384 , F04D29/522 , F04D29/666
摘要: An impeller for an axial flow fan includes a plurality of blades arranged around a rotating shaft and a hub portion having a side peripheral portion surrounding the rotating shaft as viewed from a direction parallel to the rotating shaft, wherein an end portion on the rotating shaft side of each of the plurality of blades is coupled to the side peripheral portion, the plurality of blades includes a blade having a first type of shape and a blade having a second type of shape, and a thickness of the end portion on the rotating shaft side in the rotating shaft direction of the first type of shape is greater than the thickness of the end portion on the rotating shaft side in the rotating shaft direction of the second type of shape.
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公开(公告)号:US08922082B2
公开(公告)日:2014-12-30
申请号:US13503683
申请日:2010-03-15
申请人: Hyuk Tae Kwon
发明人: Hyuk Tae Kwon
IPC分类号: H02K9/04 , H02K1/27 , H02K15/12 , H02K7/14 , H02K5/173 , F04D25/06 , H02K5/08 , H02K1/18 , A45D20/12
CPC分类号: H02K1/2786 , A45D20/12 , F04D25/0606 , F04D25/062 , F04D25/064 , F04D25/0646 , H02K1/187 , H02K5/08 , H02K5/1735 , H02K7/14 , H02K15/12
摘要: Provided is a BLDC motor for a hair dryer, which includes high strength plastic parts integrated through injection molding. Thus, the number of parts is decreased to thereby decrease manufacturing costs and the weight of the BLDC motor. Furthermore, a sirocco fan installed in the BLDC motor is directly coupled to an outer circumferential surface of a rotor housing so as to optimize an assembling structure of the sirocco fan, thereby stabilizing the rotation thereof. Accordingly, vibration and noise due to rotation can be reduced, and an amount of introduced air can be maximized. To this end, the BLDC motor includes a rotor housing including permanent magnets on an inner surface thereof, and a shaft hole in a central portion thereof to receive a shaft, wherein a sirocco fan for blowing air is coupled to an outer portion of the rotor housing, a rotor frame coupling the shaft to the rotor housing to integrally rotate them, a stator core around which a coil is wound to interact with a magnetic field formed on the permanent magnets, thereby generating torque, a PCB coupled to a lower portion of the stator core by a screw, a base bracket including a support protrusion on an upper outer portion thereof to support the stator core, and a bearing housing coupled to an upper portion of the base bracket to support a ball bearing, and including a removal prevention protrusion in a lower outer portion thereof to prevent removal of the stator core.
摘要翻译: 提供了一种用于吹风机的BLDC电动机,其包括通过注塑成型集成的高强度塑料部件。 因此,减少零件数量,从而降低制造成本和BLDC电机的重量。 此外,安装在BLDC电动机中的西洛克风扇直接联接到转子壳体的外圆周表面,以优化西洛克风扇的组装结构,从而稳定其旋转。 因此,可以减少由于旋转引起的振动和噪声,并且可以使引入的空气的量最大化。 为此,BLDC电动机包括在其内表面上包括永磁体的转子壳体和用于接收轴的中心部分中的轴孔,其中用于吹送空气的西洛克风扇联接到转子的外部 壳体,将轴联接到转子壳体以使其一体地旋转的转子架;定子铁心,线圈缠绕在该定子铁芯上以与形成在永磁体上的磁场相互作用,从而产生转矩,连接到下部的PCB 所述定子铁芯通过螺钉固定,所述基座支架包括在其上部外部部分上的支撑突起以支撑所述定子铁芯;以及轴承壳体,其联接到所述基座支架的上部以支撑滚珠轴承,并且包括防止 突出在其下部外部以防止定子芯的移除。
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公开(公告)号:US08710709B2
公开(公告)日:2014-04-29
申请号:US13555496
申请日:2012-07-23
申请人: Alex Horng
发明人: Alex Horng
IPC分类号: H02K47/00
CPC分类号: H02K21/24 , F04D25/064 , F04D25/0646 , H02K11/0094 , H02K16/00 , H02K21/222
摘要: A motor with power-generating coil module includes: a base that has a shaft tube, a supporting surface surrounding the shaft tube, a first coil module mounted on an outer circumferential surface of the shaft tube, and a second coil module disposed above the supporting surface; a rotor that has a carrier extending a lateral wall toward the base, a shaft rotatably coupling with the shaft tube, and a magnetic member mounted on the lateral wall and having an axial extension and a radial extension, with a first magnetic face on the axial extension and facing the first coil module and a second magnetic face on the radial extension and facing the second coil module; a driving circuit electrically connecting with one of the first and second coil modules; and a power-storing unit electrically connecting with the other one of the first and second coil modules.
摘要翻译: 具有发电线圈模块的电动机包括:基座,其具有轴管,围绕轴管的支撑表面,安装在轴管的外周表面上的第一线圈模块和设置在支撑件上方的第二线圈模块 表面; 转子,其具有将侧壁朝向基部延伸的托架,与该轴管可旋转地联接的轴以及安装在侧壁上并具有轴向延伸部和径向延伸部的磁性部件,第一磁性面在轴向 延伸并且面对第一线圈模块和径向延伸部上的第二磁性面并面向第二线圈模块; 驱动电路,与所述第一和第二线圈模块中的一个电连接; 以及与第一和第二线圈模块中的另一个电连接的蓄电单元。
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公开(公告)号:US08508093B2
公开(公告)日:2013-08-13
申请号:US13236615
申请日:2011-09-19
申请人: Hong-Tao Wu , Yong-Kang Zhang , Yung-Ping Lin
发明人: Hong-Tao Wu , Yong-Kang Zhang , Yung-Ping Lin
IPC分类号: H02K21/12
CPC分类号: F04D29/329 , F04D25/064 , F04D25/0646
摘要: An exemplary heat dissipation fan includes a rotor and a stator. The stator includes a stator core. The rotor is rotatably mounted around the stator. The rotor includes a hub and a magnet ring received in the hub. The hub includes a top wall and a peripheral side wall depending from the top wall. The magnet ring is attached to the side wall and surrounding the stator. The magnet ring has a larger thickness as measured in a radial direction at a first end which is far away from the top wall than a second end which is adjacent to top wall, such that an attracting force formed between the first end of the magnet ring and the stator core is larger than that formed between the second end of the magnet ring and the stator core.
摘要翻译: 示例性的散热风扇包括转子和定子。 定子包括定子芯。 转子可旋转地安装在定子周围。 转子包括容纳在轮毂中的轮毂和磁环。 轮毂包括从顶壁垂下的顶壁和周边侧壁。 磁环附着在侧壁上并围绕定子。 磁体环具有比在与顶壁相邻的第二端远离顶壁的第一端处沿径向测量的厚度,使得在磁环的第一端之间形成的吸引力 并且定子铁心大于在磁环和定子铁芯的第二端之间形成的铁心。
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公开(公告)号:US20130171014A1
公开(公告)日:2013-07-04
申请号:US13481939
申请日:2012-05-28
申请人: Alex Horng
发明人: Alex Horng
CPC分类号: F04D17/04 , F04D25/06 , F04D25/0606 , F04D25/064 , F04D25/0646 , F04D25/0653 , F04D29/403 , F04D29/4226 , F04D29/602
摘要: An advection fan includes a housing having a metal housing base and a closure member. A lateral wall is arranged between the metal housing base and the closure member and includes an air inlet and an air outlet. A horizontal air passage is defined between the metal housing base and the closure member. The metal housing base includes an engagement section. A stator includes a coil unit embedded in or abutting and attached to the engagement section of the metal housing base. The coil unit abuts the engagement face of the metal housing base. The coil unit includes a substrate and at least one coil formed on a surface of the substrate by printing circuit or electroforming process. An impeller is rotatably coupled to the shaft tube of the stator. A gap is formed between the impeller and the coil unit of the stator.
摘要翻译: 平流风扇包括具有金属壳体基座和封闭构件的壳体。 侧壁布置在金属壳体基座和封闭构件之间,并且包括空气入口和空气出口。 水平空气通道限定在金属外壳基座和封闭构件之间。 金属外壳基座包括接合部。 定子包括嵌入或邻接并附接到金属外壳基座的接合部分的线圈单元。 线圈单元邻接金属外壳基座的接合面。 线圈单元包括基板和通过印刷电路或电铸工艺在基板的表面上形成的至少一个线圈。 叶轮可旋转地联接到定子的轴管。 在叶轮和定子的线圈单元之间形成间隙。
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公开(公告)号:US20130115119A1
公开(公告)日:2013-05-09
申请号:US13808928
申请日:2011-06-21
申请人: Andreas Schiel , Matthias Ludwig
发明人: Andreas Schiel , Matthias Ludwig
IPC分类号: F04D25/06
CPC分类号: F04D25/06 , F04D25/0613 , F04D25/064 , F04D25/0646 , F04D25/082 , F04D29/263 , F04D29/326 , F04D29/329 , H02K7/003 , H02K7/14
摘要: The invention relates to a fan module (1), in particular for air conditioners in vehicles, comprising an electric motor (12) and a fan rotor (20), wherein the electric motor (12) and the fan rotor (20) are arranged on a rotor shaft (11) and are connected to each other by means of a drive connection (22, 30), and wherein the electric motor (12) is designed to drive the fan rotor (20) via a drive connection (22, 30), wherein the drive connection (22, 30) has a positive connection (22, 30) to a driver (30) and a mating driver piece (22, 24), wherein the driver (30) on the electric motor (12) and the mating driver piece (22) on the fan rotor (20) are arranged spaced apart radially with respect to the rotor shaft (11), wherein the driver (30; 40) is formed and designed in the direction of rotation of the fan rotor (20) to actuate the mating driver piece (22) in order to transmit a force from the electric motor (12) to the fan rotor (20).
摘要翻译: 本发明涉及一种风扇模块(1),特别是用于车辆空调的风扇模块(1),包括电动机(12)和风扇转子(20),其中电动机(12)和风扇转子(20) 在转子轴(11)上并且通过驱动连接(22,30)彼此连接,并且其中电动机(12)被设计成经由驱动连接(22,30)驱动风扇转子(20) 30),其中所述驱动连接件(22,30)具有与驱动器(30)和配合驱动器件(22,24)的正连接(22,30),其中所述驱动器(30)在所述电动机(12) )和风扇转子(20)上的配合驱动件(22)相对于转子轴(11)径向间隔布置,其中驱动器(30; 40)沿着 风扇转子(20)以驱动配合的驱动件(22),以将来自电动机(12)的力传递到风扇转子(20)。
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公开(公告)号:US08292575B2
公开(公告)日:2012-10-23
申请号:US11547858
申请日:2004-08-19
申请人: In Gyu Kim , Byung Il Park , Ja Hyung Koo , Yang Ho Kim , Kyeong Wook Heo , Si Kyong Sung , Dong Hyuk Lee , Young Hwan Ko , Jun Hyeon Hwang , Ho Jin Song , Jin Seong Hwang , Young Ho Hong , Hwan Jong Choi , Geun Bae Hwang , Chun Su Kang , Tae Geun Kim
发明人: In Gyu Kim , Byung Il Park , Ja Hyung Koo , Yang Ho Kim , Kyeong Wook Heo , Si Kyong Sung , Dong Hyuk Lee , Young Hwan Ko , Jun Hyeon Hwang , Ho Jin Song , Jin Seong Hwang , Young Ho Hong , Hwan Jong Choi , Geun Bae Hwang , Chun Su Kang , Tae Geun Kim
IPC分类号: F04D29/44
CPC分类号: H02K7/14 , F04D25/064 , F04D25/0646 , F04D29/668 , F24F1/0007 , F24F1/0018 , F24F1/0022 , H02K3/522
摘要: A fan apparatus and an air conditioner employing such a fan apparatus are provided to reduce noise and enhance efficiency. The fan apparatus may be driven by a BLDC motor that stably drives the fan and increases an air flow rate. Heat exchange efficiency of an outdoor unit of a front suction/discharge type air conditioner may be improved by such a fan apparatus driven by such a BLDC motor.
摘要翻译: 提供采用这种风扇装置的风扇装置和空调器以减少噪音并提高效率。 风扇装置可以由稳定地驱动风扇并增加空气流量的BLDC电动机驱动。 通过这样的BLDC电动机驱动的风扇装置,能够提高前排/抽吸式空调的室外机的热交换效率。
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