公开(公告)号：US20120237373A1

公开(公告)日：2012-09-20

申请号：US13422659

申请日：2012-03-16

申请人： Yue LI ,  Mao Xiong JIANG ,  Jian ZHAO ,  Zhi Jun WANG ,  Ke YAN ,  Yong WANG

发明人： Yue LI ,  Mao Xiong JIANG ,  Jian ZHAO ,  Zhi Jun WANG ,  Ke YAN ,  Yong WANG

IPC分类号： F04B35/04

CPC分类号： F04D25/0606 ,  F04D29/4253 ,  H02K1/185 ,  H02K9/06

摘要： A blower includes an air pump and a motor. The pump includes an impeller and a casing housing the impeller. The casing includes a casing inlet through which air is drawn in and a casing outlet through which the air is expelled by the impeller. The motor is arranged at the casing outlet and includes a stator and a rotor. The stator includes a stator core and a plurality of coils. The stator core includes a substantially ring-shaped yoke and a plurality of teeth extending inwards from the yoke. Each coil is wound around the yoke and is partially sandwiched between two adjacent teeth. The impeller is driven by the rotor.

摘要翻译： 鼓风机包括气泵和马达。 泵包括叶轮和容纳叶轮的壳体。 壳体包括壳体入口，空气通过该入口和壳体出口，空气由叶轮排出。 电动机设置在壳体出口处，并且包括定子和转子。 定子包括定子芯和多个线圈。 定子铁芯包括基本上环形的轭和从轭向内延伸的多个齿。 每个线圈缠绕在轭上，部分夹在两个相邻的齿之间。 叶轮由转子驱动。

公开(公告)号：US20120038237A1

公开(公告)日：2012-02-16

申请号：US13206843

申请日：2011-08-10

申请人： Yue LI ,  Jian Zhao ,  Yong Wang ,  Ya Ming Zhang ,  Yan Hong Xue ,  Mao Xiong Jiang

发明人： Yue LI ,  Jian Zhao ,  Yong Wang ,  Ya Ming Zhang ,  Yan Hong Xue ,  Mao Xiong Jiang

IPC分类号： H02K21/16

CPC分类号： H02K21/16 ,  H02K1/146 ,  H02K1/2773 ,  H02K2213/03

摘要： A brushless motor has a stator and a rotor. The stator has a stator core and stator windings. The stator core has a stator yoke and teeth extending radially inwardly from the stator yoke. The stator windings are formed by concentrated coils wound on the teeth. The rotor has a rotor shaft, a rotor core fixed to the rotor shaft and magnets fixed in slots formed in the rotor core. Each magnet is plate shaped and extends in both axial and radial directions of the rotor and each magnet is magnetically charged across its thickness so that a rotor pole is formed between two adjacent magnets. The ratio of the radial thickness (Y) of the stator yoke to the width (T) of the tooth body is from 0.4 to 0.7.

摘要翻译： 无刷电动机具有定子和转子。 定子具有定子铁芯和定子绕组。 定子铁心具有定子磁轭和从定子磁轭径向向内延伸的齿。 定子绕组由缠绕在齿上的集中线圈形成。 转子具有转子轴，固定在转子轴上的转子铁芯和固定在转子铁心中形成的槽中的磁体。 每个磁体是板形的并且在转子的轴向和径向两个方向上延伸，并且每个磁体在其厚度上被磁性地充电，使得在两个相邻的磁体之间形成转子极。 定子磁轭的径向厚度（Y）与齿体的宽度（T）之比为0.4〜0.7。

公开(公告)号：US20110291515A1

公开(公告)日：2011-12-01

申请号：US13149603

申请日：2011-05-31

申请人： Yue LI ,  Jian ZHAO ,  Yong WANG ,  Ya Ming ZHANG ,  Yan Hong XUE ,  Mao Xiong JIANG

发明人： Yue LI ,  Jian ZHAO ,  Yong WANG ,  Ya Ming ZHANG ,  Yan Hong XUE ,  Mao Xiong JIANG

IPC分类号： H02K1/27 ,  H02K1/22

CPC分类号： H02K21/16 ,  H02K1/276 ,  H02K1/2766 ,  H02K2213/03

摘要： A brushless motor has a stator and a rotor. The stator has a stator core with a plurality of inwardly extending salient poles and windings wound about the salient poles. The rotor has a shaft, a rotor core fixed onto the shaft, and magnets inserted in the rotor core for forming magnetic poles of the rotor. Each of the salient poles has a pole shoe with a pole face that extends along a circumferential direction confronting the rotor core and being spaced from the rotor core by an air gap. In a radial cross section of the motor, each of the magnetic poles of the rotor has an effective dimension (W) which is about 0.85 times to 1.2 times of the chord length (L) of each pole face.

摘要翻译： 无刷电动机具有定子和转子。 定子具有定子芯，该定子芯具有多个向内延伸的凸极和围绕凸极缠绕的绕组。 转子具有轴，固定在轴上的转子芯和插入转子芯中的磁体，用于形成转子的磁极。 每个凸极具有带有极面的极靴，该极靴沿着与转子芯相对的圆周方向延伸并且通过气隙与转子芯间隔开。 在电动机的径向截面中，转子的每个磁极的有效尺寸（W）约为每个极面的弦长（L）的0.85倍至1.2倍。

公开(公告)号：US20120069460A1

公开(公告)日：2012-03-22

申请号：US13234733

申请日：2011-09-16

申请人： Yue LI ,  Mao Xiong JIANG ,  Jian ZHAO ,  Yong LI ,  Hai Jun HUA

发明人： Yue LI ,  Mao Xiong JIANG ,  Jian ZHAO ,  Yong LI ,  Hai Jun HUA

IPC分类号： H01R39/04 ,  G02B7/04

CPC分类号： H02K23/32 ,  H02K3/28 ,  H02K23/26

摘要： A permanent magnet electric motor includes a rotor and a stator magnetically coupled to the rotor. The rotor includes a shaft, a rotor core fixed to the shaft and having n teeth, n being an integer, a commutator fixed to the shaft adjacent the rotor core and having m segments, m being an even number less than n. Rotor windings are wound about the teeth and connected to the segments. The stator includes a plurality of permanent magnets surrounding the rotor core and brushes in sliding electrical contact with the commutator.

摘要翻译： 永磁电动机包括转子和与该转子磁耦合的定子。 转子包括轴，转子芯固定在轴上并具有n个齿，n是整数，换向器固定在与转子铁心相邻的轴上并具有m个段，m是小于n的偶数。 转子绕组围绕齿缠绕并连接到段上。 定子包括围绕转子芯的多个永久磁铁，并且电刷与换向器滑动电接触。

公开(公告)号：US20110012469A1

公开(公告)日：2011-01-20

申请号：US12837688

申请日：2010-07-16

申请人： Jian ZHAO ,  Yong LI ,  Yue LI ,  Mao Xiong JIANG ,  Li Sheng LIU

发明人： Jian ZHAO ,  Yong LI ,  Yue LI ,  Mao Xiong JIANG ,  Li Sheng LIU

IPC分类号： H02K3/28

CPC分类号： H02K23/26 ,  H02K3/28

摘要： A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator includes M segments represented by Z1 . . . ZX . . . ZY . . . ZM, wherein M, N, P, Y and X are integers and M is odd and greater than N. Each winding includes a start connected to a segment ZX and an end connected to another segment ZY. Each winding includes at least one coil wound about a corresponding tooth or set of teeth. Some of the windings include a plurality of coils wound on different teeth. The total number of turns of the coils for each winding is substantially the same. A winding unit consisting of a plurality of windings is connected between each pair of adjacent segments. ZX and ZY satisfy the following equation: |Y−X|=(M±1)/P.

摘要翻译： 电刷电动机包括具有2P磁极的定子和包括转子芯，换向器和缠绕在转子芯上的绕组的转子。 转子芯包括N个齿，其中相邻齿之间形成有槽。 换向器包括由Z1表示的M段。 。 。 ZX。 。 。 ZY。 。 。 ZM，其中M，N，P，Y和X是整数，并且M是奇数并且大于N.每个绕组包括连接到段ZX的起始端和连接到另一段ZY的端。 每个绕组包括缠绕在相应的齿或一组齿上的至少一个线圈。 一些绕组包括缠绕在不同齿上的多个线圈。 每个绕组的线圈的总匝数基本相同。 由多个绕组组成的绕组单元连接在每对相邻的段之间。 ZX和ZY满足下列公式：| Y-X | =（M±1）/ P。

公开(公告)号：US20120248927A1

公开(公告)日：2012-10-04

申请号：US13435948

申请日：2012-03-30

申请人： Yue LI ,  Mao Xiong JIANG ,  Bao Ting LIU ,  Chui You ZHOU ,  Jin Yun GAN ,  Jian ZHAO ,  Yong LI ,  Hong Wei ZHANG

发明人： Yue LI ,  Mao Xiong JIANG ,  Bao Ting LIU ,  Chui You ZHOU ,  Jin Yun GAN ,  Jian ZHAO ,  Yong LI ,  Hong Wei ZHANG

IPC分类号： H02K1/18

CPC分类号： H02K1/146 ,  H02K1/18

摘要： An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the stator core. The stator core has at least two stator poles facing the rotor and at least two yokes connecting adjacent stator poles. T stator core is constituted by at least two separate members joined together. The at least two stator poles are only arranged at a single one of the at least two separate members.

摘要翻译： 电动机包括定子和安装在定子中的转子。 定子具有层叠的定子芯和缠绕在定子芯上的至少两个定子绕组。 定子铁芯具有至少两个面向转子的定子极和连接相邻的定子极的至少两个轭。 T定子铁心由连接在一起的至少两个分开的构件构成。 所述至少两个定子极仅被布置在所述至少两个分离构件中的单个构件上。

公开(公告)号：US20110012470A1

公开(公告)日：2011-01-20

申请号：US12839889

申请日：2010-07-20

申请人： Yue LI ,  Bao Ting Liu ,  Ji Cheng Pan ,  Mao Xiong Jiang ,  Yong Qiang Song ,  Ji Dong Chai

发明人： Yue LI ,  Bao Ting Liu ,  Ji Cheng Pan ,  Mao Xiong Jiang ,  Yong Qiang Song ,  Ji Dong Chai

IPC分类号： H02K3/28

CPC分类号： H02K23/34

摘要： A motor comprises a stator and a rotor. The stator comprises 2P poles wherein P is an integer greater than one. The rotor comprises a shaft, a rotor core and a commutator fixed to the shaft. The commutator comprises m segments where m is an even integer greater than P. Every two adjacent segments are electrically connected by a winding unit so that the rotor winding comprises m winding units with at least one of the winding units comprising P coils connected in series; and each coil of each winding unit is directly connected to a corresponding two segments.

摘要翻译： 电动机包括定子和转子。 定子包括2P极，其中P是大于1的整数。 转子包括轴，转子芯和固定到轴的换向器。 换向器包括m段，其中m是大于P的偶数整数。每两个相邻段通过绕组单元电连接，使得转子绕组包括m个绕组单元，其中至少一个绕组单元包括串联的P线圈; 并且每个绕组单元的每个线圈直接连接到相应的两个段。

公开(公告)号：US20090219633A1

公开(公告)日：2009-09-03

申请号：US12396276

申请日：2009-03-02

申请人： Yue LI ,  Gunji Zhang ,  Jian Zhao

发明人： Yue LI ,  Gunji Zhang ,  Jian Zhao

IPC分类号： G02B7/02

CPC分类号： G02B7/08

摘要： A lens driving device has a stationary part including an iron shell, a movable part including a lens holder for holding a lens therein, and a driving part for moving the movable part relative to the stationary part. The driving part includes a plurality of magnets fixed to the iron shell, and at least one coil fixed to the lens holder. The magnets are divided into at least two layers stacked in the direction of the optical axis of the lens and a plurality of groups along the circumferential direction of the lens. Each magnet is polarized in the radial direction of the lens. The polarities of two adjacent stacked magnetic poles in the same group are opposite to each other so as to cooperatively form a magnetic circuit in a plane parallel to the optical axis direction. The coil includes an axis about which the coil is wound. The coil axis is perpendicular to the optical axis. The coil has an upper part facing one layer of magnets and a lower part facing the other layer of magnets.

摘要翻译： 透镜驱动装置具有包括铁壳的固定部分，包括用于在其中保持透镜的透镜保持器的可动部分和用于相对于静止部分移动可动部分的驱动部分。 驱动部包括固定在铁壳上的多个磁体和固定在透镜架上的至少一个线圈。 磁体被分成在透镜的光轴方向上堆叠的至少两层，沿着透镜的圆周方向分成多个组。 每个磁体在透镜的径向上被极化。 同一组中两个相邻层叠磁极的极性彼此相反，从而在平行于光轴方向的平面中协同地形成磁路。 线圈包括卷绕线圈的轴线。 线圈轴线垂直于光轴。 线圈具有面向一层磁体的上部和面向另一层磁体的下部。

公开(公告)号：US20090152974A1

公开(公告)日：2009-06-18

申请号：US12332746

申请日：2008-12-11

申请人： Yue LI ,  Jian Zhao

发明人： Yue LI ,  Jian Zhao

IPC分类号： H02K1/06

CPC分类号： H02K1/145 ,  H02K37/12

摘要： A stepper motor device has a stator and a rotor. The rotor comprises: a shaft; a rotor core associated with the shaft; and a magnet fixed to the rotor core. The stator comprises: a stator shell; a yoke disposed within the shell; a coil wound about the yoke and an end plate magnetically connecting the yoke to the stator shell. The coil is located beside the magnet in the axial direction of the motor. The stator has a number of salient poles, and the salient poles are arranged to face the magnet across a small air gap. The coil creates magnetic poles in the salient poles with a common polarity.

摘要翻译： 步进电机装置具有定子和转子。 转子包括：轴; 与所述轴相关联的转子芯; 和固定在转子铁心上的磁铁。 定子包括：定子壳; 设置在外壳内的轭; 围绕磁轭卷绕的线圈和将磁轭与定子壳磁性连接的端板。 线圈位于电机的轴向方向的旁边。 定子具有多个凸极，并且凸极布置成面对磁体穿过小气隙。 线圈在凸极上产生具有共同极性的磁极。

公开(公告)号：US20110115329A1

公开(公告)日：2011-05-19

申请号：US12948232

申请日：2010-11-17

申请人： Yue LI ,  Jian Zhao ,  Yong Li ,  Yu Li Yang

发明人： Yue LI ,  Jian Zhao ,  Yong Li ,  Yu Li Yang

IPC分类号： H02K23/64

CPC分类号： H02K1/14

摘要： A universal motor includes a stator and a rotor rotatable relative to the stator. The stator includes a stator core and winding wound on the stator core. The stator core has an E-shape cross section and comprises a main part and three extension parts extending perpendicularly from the main part. Each extension part has an arc surface. The arc surfaces of the extension parts cooperatively form a space into which the rotor is received.

摘要翻译： 通用马达包括定子和可相对于定子旋转的转子。 定子包括定子芯和卷绕在定子芯上的绕组。 定子铁芯具有E形横截面，并包括主要部分和从主要部分垂直延伸的三个延伸部分。 每个延伸部分都有弧形表面。 延伸部分的弧形表面协同地形成转子接收到的空间。