WO2012000416A1 - Motor stator - Google Patents

Motor stator Download PDF

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Publication number
WO2012000416A1
WO2012000416A1 PCT/CN2011/076418 CN2011076418W WO2012000416A1 WO 2012000416 A1 WO2012000416 A1 WO 2012000416A1 CN 2011076418 W CN2011076418 W CN 2011076418W WO 2012000416 A1 WO2012000416 A1 WO 2012000416A1
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WO
WIPO (PCT)
Prior art keywords
stator
winding
winding frames
motor
frames
Prior art date
Application number
PCT/CN2011/076418
Other languages
French (fr)
Chinese (zh)
Inventor
杨宇元
杨宇文
Original Assignee
王誉燕
廖岳威
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王誉燕, 廖岳威 filed Critical 王誉燕
Publication of WO2012000416A1 publication Critical patent/WO2012000416A1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores

Definitions

  • the present invention relates to an electric machine, and more particularly to an electric machine stator. Background technique
  • the stator of the motor comprises a body, and the body is usually formed by stacking and stamping a plurality of silicon steel sheets. As shown in Fig. 1, the body has a plurality of grooves 1 and a rotor rotating chamber 2 in the center.
  • the problem with such a motor stator is that it wastes material and is inconvenient to wind.
  • Chinese Patent Application No. 01808437. 0 discloses a motor stator for a closed casing refrigeration apparatus having a stator winding and a commutator blade-shaped structure, wherein each commutator piece is fixed together by a fixing member, and at least in the stator On one end face, a pressing member is disposed between the fixing members, and the pressing member applies a top pressure to the commutator piece of the stator.
  • Cik Patent No. 02148448. 1 discloses a motor stator comprising a casing, a casing and a magnetic steel and a yoke disposed in a space enclosed by the two, wherein the edge portion of the inner casing is in close contact with the inner wall of the casing And sealed by integral laser welding between the end of the inner edge of the inner casing and the inner wall of the casing.
  • the process of sealing between the inner casing of the motor stator and the casing is as follows: First, the magnetic steel and the yoke are placed in the concave portion of the inner casing, and then the inner casing together with the magnetic steel and the yoke thereon And inserting into the casing, and then using a special tooling to make the edge portion of the inner casing and the inner wall of the casing abut, and then, the laser welding is performed between the end of the inner edge of the inner casing and the inner wall of the casing.
  • FIG. 98802264. 8 discloses a stator of a rotating electrical machine provided with windings through which the windings are pulled.
  • the stator includes a stator body and a stator core, and the stator core package Including the stator teeth, the stator teeth extend radially inward from the outer yoke portion.
  • the stator core comprises a plurality of plate stacks or a plurality of metal plates, each of which comprises a plurality of metal plates, each of which is stacked one on top of the other and overlaps each other, the plate stack or the metal plate being
  • the wedge elements disposed in the stator body are fixed in the radial direction.
  • the stack or metal plate is axially fixed by means of a thermosetting bonding element disposed between them, and the winding is composed of a high voltage cable.
  • One of the objects of the present invention is to provide a motor stator which is not only convenient for winding, saves man-hours, but also saves silicon steel material.
  • Another object of the present invention is to provide a motor using the above-described motor stator.
  • the present invention provides a motor stator including a body including one or more stator units.
  • each stator unit comprises three winding frames and a connecting piece connecting the winding frames, and constitutes a three-phase stator group.
  • the winding frame includes a stator yoke and two stator teeth, and the stator teeth are symmetrically disposed on the stator yoke.
  • the stator yokes and the two stator teeth described above can be integrally formed.
  • the above-mentioned winding frames are distributed along a circular hook, and the adjacent two winding frames are connected and fixed by a connecting member.
  • the connecting member and the winding frame may be pivotally connected or fixedly connected.
  • the connecting member and the winding frame are detachably connected.
  • the winding frame can constitute an independent N, S pole magnetic circuit.
  • the at least two stator units when it includes at least two stator units, the at least two stator units are distributed in a circular shape in the body; and at the same time, not only two adjacent winding frames in each stator unit It is connected by a connecting piece, and the winding frames of two adjacent stator units are also connected by a connecting member; all the winding frames of the motor stator are evenly distributed in the body in a circular shape, and at the same time, three windings of each stator unit The frame is distributed along the arc in the body.
  • the body of the motor stator includes only one stator unit, and the stator unit includes three winding frames and corresponding connecting members for connecting the winding frames, and the stator unit constitutes a three-phase stator group;
  • Each winding frame includes a stator yoke and two stator teeth.
  • the three winding frames are distributed along the circular shape in the body of the motor stator, and the adjacent two winding frames are connected by a connecting member.
  • the body of the motor stator includes at least two stator units, wherein each stator unit includes three winding frames and corresponding connecting pieces connecting the winding frames, and each stator unit constitutes a three Phase stator set; likewise, each winding frame comprises a stator yoke and two stator teeth, the two stator teeth being symmetrically arranged on the stator yoke.
  • all the winding frames of the stator of the motor are evenly distributed in the body in a circular shape, and at the same time, the three winding frames of each stator unit are distributed along the arc in the body; in each stator unit, Adjacent two winding frames are connected by a connector.
  • the at least two stator units are distributed in the body in a circular shape, and the winding frames of the adjacent two stator units are also connected by a connecting member.
  • the present invention also provides a motor, It uses the motor stator as described above.
  • the motor stator of the present invention since the structure of the winding frame is integrally formed by using the stator yoke and the stator teeth, the winding frame can be connected together through the connecting members at both ends of the winding frame, thereby saving the material of the silicon steel sheet; After winding on the winding frame, it is assembled again, which is more convenient than the prior art.
  • FIG. 1 is a schematic view of a stator of a motor in the prior art
  • FIG. 2 is a schematic view of a stator of a motor according to an embodiment of the present invention.
  • FIG. 3 is a schematic view showing the distribution of the winding frame in the embodiment shown in Figure 2;
  • Figure 4 is a schematic view of a winding frame used in the stator of the motor of the present invention.
  • Fig. 5 is a schematic view of a stator of a motor according to another embodiment of the present invention.
  • FIGS. 2 and 3 show a specific embodiment of a motor stator according to the present invention, which comprises a body having a rotor rotating chamber 2; the body is composed of a stator unit 3, which is composed of three winding frames 4 and connected The piece 5 is constructed and constitutes a three-phase stator group.
  • the winding frame 4 is symmetrically disposed on the stator yoke 41 by the stator yoke 41 and the two stator teeth 42, the stator teeth 42; the stator yoke 41 and the stator teeth 42 are integrally formed.
  • the winding may be disposed on the stator yoke 41 between the two stator teeth; the winding may also be placed in the stator
  • the winding frame 4 is evenly distributed in the body in a circular shape; as shown in Fig. 2, the adjacent two winding frames 4 are connected by a connecting member 3.
  • the connecting member 5 can be pivotally connected to the winding frame 4, or the connecting member 5 can be fixedly connected to the winding frame 4, or the connecting member 5 can be detachably connected to the winding frame 4.
  • Example 2
  • Figure 5 shows another embodiment of the motor stator of the present invention, comprising a body consisting of two stator units 3; wherein each stator unit 3 is composed of three winding frames 4 and a connecting member 5, and A three-phase stator set is formed; that is, the entire body includes six winding frames 4.
  • the winding frame 4 includes a stator yoke 41 and two stator teeth 42 which are symmetrically disposed on the stator yoke 41.
  • the stator yoke 41 and the stator teeth 42 may be integrally formed.
  • the three winding frames 4 of each stator unit 3 are distributed in the body along the circular arc, and the adjacent two winding frames 4 are connected to the connecting member 5.
  • the stator of the motor shown in Fig. 5 has two stator units 3, each of which is evenly distributed in the body in a circular shape, and the winding frames 4 of the adjacent two stator units 3 are also connected by a connecting member 5.
  • the connecting member 5 and the winding frame 4 may be pivotally connected or detachably connected.
  • three, four or more stator units 3 can be arranged in one motor stator in substantially the same manner as the present embodiment.
  • the structure of the winding frame 4 can be used for the inner rotor form of a radial motor or for The outer rotor form of the radial motor can also be used in the form of an axial motor.

Abstract

A motor stator comprises a main body provided with one or more than one stator unit (3). Each stator unit is provided with three winding frames (4) and connection components (5) for connecting the winding frames so as to form a three-phase stator set. Each winding frame is provided with a stator yoke (41) and two stator teeth (42). The winding frames are evenly distributed along a circle in the main body. Two adjacent winding frames are connected by the connection components. The winding frames are connected by the connection components located on two ends of the winding frames, so the stator saves silicon sheet material. The stator is assembled after coils are wound on the winding frames, so the stator is convenient to be wound.

Description

一种电机定子 技术领域  Electric motor stator
本发明涉及一种电机， 更具体地讲， 本发明涉及一种电机定子。 背景技术  The present invention relates to an electric machine, and more particularly to an electric machine stator. Background technique
现有技术中， 电机的定子包括本体， 而本体通常由若干个硅钢片叠置、 沖压制成。 如图 1所示， 本体上有若干个绕槽 1 , 中心有一转子旋转腔 2。 这种电机定子存在的问题是浪费材料， 而且绕线不方便。  In the prior art, the stator of the motor comprises a body, and the body is usually formed by stacking and stamping a plurality of silicon steel sheets. As shown in Fig. 1, the body has a plurality of grooves 1 and a rotor rotating chamber 2 in the center. The problem with such a motor stator is that it wastes material and is inconvenient to wind.
例如， 中国专利申请 01808437. 0公开了一种用于封闭壳体制冷设备的 电机定子， 其具有定子绕组和整流片片形结构， 其中各整流片通过固定件 固定在一起， 而且在定子的至少一个端面上， 在固定件之间设有顶压件， 顶压件将顶压力施加在定子的整流片体上。  For example, Chinese Patent Application No. 01808437. 0 discloses a motor stator for a closed casing refrigeration apparatus having a stator winding and a commutator blade-shaped structure, wherein each commutator piece is fixed together by a fixing member, and at least in the stator On one end face, a pressing member is disposed between the fixing members, and the pressing member applies a top pressure to the commutator piece of the stator.
中国专利 02148448. 1公开了一种电机定子， 其包括壳体、 内胆和设置 在二者所围成的空间内的磁钢和轭铁， 其中， 内胆边缘部位与壳体的内壁 紧贴， 并在内胆边缘的端部与壳体内壁之间通过整圏激光焊接而封固一体。 这种电机定子的内胆与壳体之间进行密封加工的工艺为： 首先， 将磁钢和 轭铁设置在内胆的内凹部位， 然后将内胆连同其上的磁钢和轭铁一并塞入 壳体内， 再用专用工装使内胆的边缘部位与壳体内壁紧抵， 接着， 在内胆 边缘的端部与壳体内壁之间进行整圏激光焊接。  Chinese Patent No. 02148448. 1 discloses a motor stator comprising a casing, a casing and a magnetic steel and a yoke disposed in a space enclosed by the two, wherein the edge portion of the inner casing is in close contact with the inner wall of the casing And sealed by integral laser welding between the end of the inner edge of the inner casing and the inner wall of the casing. The process of sealing between the inner casing of the motor stator and the casing is as follows: First, the magnetic steel and the yoke are placed in the concave portion of the inner casing, and then the inner casing together with the magnetic steel and the yoke thereon And inserting into the casing, and then using a special tooling to make the edge portion of the inner casing and the inner wall of the casing abut, and then, the laser welding is performed between the end of the inner edge of the inner casing and the inner wall of the casing.
中国专利申请 98802264. 8公开了一种旋转电机的定子， 该旋转电机设 置有绕组， 绕组从定子的槽中拉过。 定子包括定子体和定子芯， 定子芯包 括定子齿， 定子齿则从外磁轭部沿径向向内延伸。 定子芯包括若干板叠或 若干金属板， 每一板叠包括若干金属板， 每一板叠或每一金属板一个堆叠 在另一个之上， 并分别彼此重叠， 该板叠或金属板借助于设置在定子体中 的楔形元件沿径向固定。 板叠或金属板用设置在它们之间的热固粘接元件 使其沿轴向固定， 绕组则由高压电缆组成。 Chinese Patent Application No. 98802264. 8 discloses a stator of a rotating electrical machine provided with windings through which the windings are pulled. The stator includes a stator body and a stator core, and the stator core package Including the stator teeth, the stator teeth extend radially inward from the outer yoke portion. The stator core comprises a plurality of plate stacks or a plurality of metal plates, each of which comprises a plurality of metal plates, each of which is stacked one on top of the other and overlaps each other, the plate stack or the metal plate being The wedge elements disposed in the stator body are fixed in the radial direction. The stack or metal plate is axially fixed by means of a thermosetting bonding element disposed between them, and the winding is composed of a high voltage cable.
因此， 有必要提供一种制作更为方便的电机定子以及相应的电机。 发明内容  Therefore, it is necessary to provide a more convenient motor stator and corresponding motor. Summary of the invention
本发明的目的之一是提供一种电机定子， 其不仅绕线方便， 节约工时， 而且节约硅钢材料。  One of the objects of the present invention is to provide a motor stator which is not only convenient for winding, saves man-hours, but also saves silicon steel material.
本发明的另一目的是提供一种采用上述电机定子的电机。  Another object of the present invention is to provide a motor using the above-described motor stator.
一方面， 为了实现本发明的发明目的， 本发明提供了一种电机定子， 其包括本体， 该本体包括一个或一个以上的定子单元。 其中， 每个定子单 元包括三个绕组架和连接绕组架的连接件， 并构成一个三相定子组。  In one aspect, in order to achieve the objects of the present invention, the present invention provides a motor stator including a body including one or more stator units. Wherein each stator unit comprises three winding frames and a connecting piece connecting the winding frames, and constitutes a three-phase stator group.
上述绕组架包括一个定子轭和二个定子齿， 而且定子齿在定子轭上对 称设置。 为装配方便， 上述的一个定子轭和二个定子齿可以一体成型制成。  The winding frame includes a stator yoke and two stator teeth, and the stator teeth are symmetrically disposed on the stator yoke. For ease of assembly, one of the stator yokes and the two stator teeth described above can be integrally formed.
在电机定子中， 上述的绕组架是沿圓形均勾分布的， 而且相邻的二个 绕组架通过连接件予以连接固定。  In the stator of the motor, the above-mentioned winding frames are distributed along a circular hook, and the adjacent two winding frames are connected and fixed by a connecting member.
在本发明的电机定子中， 连接件与绕组架之间可以为枢接， 也可以是 固定连接。  In the motor stator of the present invention, the connecting member and the winding frame may be pivotally connected or fixedly connected.
优选地， 在本发明的电机定子中， 连接件与绕组架之间是可拆卸地连 接的。 在本发明的电机定子中， 绕组架能够构成一独立的 N、 S极磁路。 Preferably, in the motor stator of the present invention, the connecting member and the winding frame are detachably connected. In the motor stator of the present invention, the winding frame can constitute an independent N, S pole magnetic circuit.
在本发明的电机定子中， 当其包括至少二个定子单元时， 该至少二个 定子单元是沿圓形均勾分布于本体内； 同时， 不仅每一定子单元中相邻的 二个绕组架是通过连接件连接的， 而且相邻二个定子单元的绕组架也通过 连接件连接的； 电机定子的所有绕组架是沿圓形均匀分布于本体内， 同时， 每一定子单元的三个绕组架是沿圓弧均勾分布于本体内。  In the motor stator of the present invention, when it includes at least two stator units, the at least two stator units are distributed in a circular shape in the body; and at the same time, not only two adjacent winding frames in each stator unit It is connected by a connecting piece, and the winding frames of two adjacent stator units are also connected by a connecting member; all the winding frames of the motor stator are evenly distributed in the body in a circular shape, and at the same time, three windings of each stator unit The frame is distributed along the arc in the body.
作为本发明一种具体实施方式， 电机定子的本体只包括一个定子单元， 该定子单元包括三个绕组架和相应的连接绕组架的连接件， 而且， 该定子 单元构成一个三相定子组； 其中， 每一绕组架包括一个定子轭和二个定子 齿， 三个绕组架则沿圓形均勾分布于电机定子的本体内， 相邻的二个绕组 架则通过连接件连接。  As a specific embodiment of the present invention, the body of the motor stator includes only one stator unit, and the stator unit includes three winding frames and corresponding connecting members for connecting the winding frames, and the stator unit constitutes a three-phase stator group; Each winding frame includes a stator yoke and two stator teeth. The three winding frames are distributed along the circular shape in the body of the motor stator, and the adjacent two winding frames are connected by a connecting member.
作为本发明另一种具体实施方式， 电机定子的本体包括至少二个定子 单元， 其中， 每个定子单元包括三个绕组架和相应的连接绕组架的连接件， 且每个定子单元构成一个三相定子组； 同样地， 每个绕组架包括一个定子 轭和二个定子齿构成， 两个定子齿在定子轭上对称设置。  As another embodiment of the present invention, the body of the motor stator includes at least two stator units, wherein each stator unit includes three winding frames and corresponding connecting pieces connecting the winding frames, and each stator unit constitutes a three Phase stator set; likewise, each winding frame comprises a stator yoke and two stator teeth, the two stator teeth being symmetrically arranged on the stator yoke.
在该实施方式中， 电机定子的所有绕组架是沿圓形均匀分布于本体内， 同时， 每一定子单元的三个绕组架是沿圓弧均勾分布于本体内； 每一定子 单元中， 相邻的二个绕组架通过连接件连接。  In this embodiment, all the winding frames of the stator of the motor are evenly distributed in the body in a circular shape, and at the same time, the three winding frames of each stator unit are distributed along the arc in the body; in each stator unit, Adjacent two winding frames are connected by a connector.
进一步地， 在该实施方式中， 该至少二个定子单元是沿圓形均勾分布 于本体内， 而且相邻二个定子单元的绕组架也通过连接件连接。 另一方面， 为了实现本发明的方面目的， 本发明还提供了一种电机， 其采用如上所述的电机定子。 在本发明的电机定子， 由于采用定子轭和定子齿一体成型制成绕组架 的结构， 这样， 绕组架可以通过位于绕组架两端的连接件连接在一起， 节 约了硅钢片材料； 而且， 可以先在绕组架上绕线后， 再进行组装， 与现有 技术相比， 其绕线更为方便。 Further, in this embodiment, the at least two stator units are distributed in the body in a circular shape, and the winding frames of the adjacent two stator units are also connected by a connecting member. On the other hand, in order to achieve the aspects of the present invention, the present invention also provides a motor, It uses the motor stator as described above. In the motor stator of the present invention, since the structure of the winding frame is integrally formed by using the stator yoke and the stator teeth, the winding frame can be connected together through the connecting members at both ends of the winding frame, thereby saving the material of the silicon steel sheet; After winding on the winding frame, it is assembled again, which is more convenient than the prior art.
下面结合附图对本发明作进一步描述。  The invention is further described below in conjunction with the drawings.
附图说明 图 1是现有技术中电机定子的示意图； BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a stator of a motor in the prior art;
图 2是本发明一实施方式的电机定子的示意图；  2 is a schematic view of a stator of a motor according to an embodiment of the present invention;
图 3是图 2所示实施方式中绕组架分布示意图；  Figure 3 is a schematic view showing the distribution of the winding frame in the embodiment shown in Figure 2;
图 4是本发明电机定子中所采用的绕组架的示意图；  Figure 4 is a schematic view of a winding frame used in the stator of the motor of the present invention;
图 5是本发明另一实施方式的电机定子的示意图。  Fig. 5 is a schematic view of a stator of a motor according to another embodiment of the present invention.
具体实施方式 实施例 1 DETAILED DESCRIPTION OF THE INVENTION Example 1
图 2和图 3所示为本发明的电机定子一具体实施方式， 其包括本体， 本体上有转子旋转腔 2; 本体由一个定子单元 3构成，该定子单元 3由三个 绕组架 4和连接件 5构成， 并构成一个三相定子组。  2 and 3 show a specific embodiment of a motor stator according to the present invention, which comprises a body having a rotor rotating chamber 2; the body is composed of a stator unit 3, which is composed of three winding frames 4 and connected The piece 5 is constructed and constitutes a three-phase stator group.
如图 4所示， 绕组架 4由定子轭 41和二个定子齿 42， 定子齿 42在定 子轭 41上对称设置； 定子轭 41和定子齿 42是一体成型制成的。  As shown in Fig. 4, the winding frame 4 is symmetrically disposed on the stator yoke 41 by the stator yoke 41 and the two stator teeth 42, the stator teeth 42; the stator yoke 41 and the stator teeth 42 are integrally formed.
绕组可以设置在二个定子齿之间的定子轭 41上； 绕组也可以设置在定  The winding may be disposed on the stator yoke 41 between the two stator teeth; the winding may also be placed in the stator
4  4
更正页 (细则第 91条） 子齿 42上。 Correction page (Article 91) On the sub-tooth 42.
如图 3所示， 绕组架 4沿圓形均匀分布于本体内； 如图 2所示， 相邻 的二个绕组架 4是通过连接件 3连接的。  As shown in Fig. 3, the winding frame 4 is evenly distributed in the body in a circular shape; as shown in Fig. 2, the adjacent two winding frames 4 are connected by a connecting member 3.
连接件 5可以与绕组架 4枢接， 或者连接件 5与绕组架 4固定连接的， 也可以是所述连接件 5与绕组架 4可拆卸连接。 实施例 2  The connecting member 5 can be pivotally connected to the winding frame 4, or the connecting member 5 can be fixedly connected to the winding frame 4, or the connecting member 5 can be detachably connected to the winding frame 4. Example 2
图 5 所示为本发明的电机定子另一具体实施方式， 其包括本体， 该本 体由二个定子单元 3构成； 其中， 每个定子单元 3由三个绕组架 4和连接 件 5 构成， 并形成一个三相定子组； 也就是说， 整个本体内包括六个绕组 架 4。  Figure 5 shows another embodiment of the motor stator of the present invention, comprising a body consisting of two stator units 3; wherein each stator unit 3 is composed of three winding frames 4 and a connecting member 5, and A three-phase stator set is formed; that is, the entire body includes six winding frames 4.
如图 4所示， 绕组架 4包括定子轭 41和二个定子齿 42 , 定子齿 42在 定子轭 41上对称设置； 定子轭 41和定子齿 42可以是一体成型制成的。  As shown in Fig. 4, the winding frame 4 includes a stator yoke 41 and two stator teeth 42 which are symmetrically disposed on the stator yoke 41. The stator yoke 41 and the stator teeth 42 may be integrally formed.
每个定子单元 3的三个绕组架 4是沿圓弧均勾分布于本体内， 相邻的 二个绕组架 4与连接件 5连接。  The three winding frames 4 of each stator unit 3 are distributed in the body along the circular arc, and the adjacent two winding frames 4 are connected to the connecting member 5.
图 5所示的电机定子有二个定子单元 3 ,各定子单元 3是沿圓形均匀分 布于本体内， 而且相邻二个定子单元 3的绕组架 4也是通过连接件 5连接 的。  The stator of the motor shown in Fig. 5 has two stator units 3, each of which is evenly distributed in the body in a circular shape, and the winding frames 4 of the adjacent two stator units 3 are also connected by a connecting member 5.
其中， 连接件 5与绕组架 4可以枢接， 也可以是可拆卸地连接的。 当然， 可以按照与本实施例基本相同的方式， 在一个电机定子内设置 三个、 四个或五个以上的定子单元 3。  The connecting member 5 and the winding frame 4 may be pivotally connected or detachably connected. Of course, three, four or more stator units 3 can be arranged in one motor stator in substantially the same manner as the present embodiment.
绕组架 4 的结构方式， 可以用于径向电机的内转子形式， 也可以用于 径向电机的外转子形式， 又可以用于轴向电机的形式。 The structure of the winding frame 4 can be used for the inner rotor form of a radial motor or for The outer rotor form of the radial motor can also be used in the form of an axial motor.
以上所述的仅是本发明的优先实施方式。 应当指出的是， 对于本领域 的普通技术人员来说， 在不脱离本发明原理的情况下， 还可以作出若干改 进和变型， 这也视为本发明的保护范围。  What has been described above is only a preferred embodiment of the present invention. It should be noted that a number of modifications and variations can be made by those skilled in the art without departing from the principles of the invention.

Claims

权利要求 Rights request
1、 一种电机定子， 其包括本体， 其中， 所述的本体包括一个或一个以 上的定子单元， 每个所述定子单元包括三个绕组架和连接绕组架的连接件， 并构成一个三相定子组；  What is claimed is: 1. A motor stator comprising a body, wherein the body comprises one or more stator units, each of the stator units comprising three winding frames and a connecting piece connecting the winding frames, and forming a three-phase Stator group
每个所述的绕组架包括一个定子轭和二个定子齿；  Each of the winding frames includes a stator yoke and two stator teeth;
所述的绕组架沿圓形均勾分布于所述本体内；  The winding frame is distributed in a circular shape in the body;
二个相邻的所述绕组架通过所述连接件连接。  Two adjacent winding frames are connected by the connecting member.
2、 如权利要求 1所述的电机定子， 其中， 每个所述绕组架中的一个定 子轭和二个定子齿是一体成型制成的一体件。 2. The motor stator according to claim 1, wherein one of the stator yokes and the two stator teeth are integrally formed in one piece.
3、 如权利要求 2所述的电机定子， 其中， 每个所述绕组架中的定子齿 是对称设置在定子轭上的。 3. The motor stator of claim 2, wherein the stator teeth in each of the winding frames are symmetrically disposed on the stator yoke.
4、 如权利要求 1-3之一所述的电机定子， 其中， 所述本体包括至少有 二个定子单元， 所述的至少二个定子单元是沿圓形均勾分布于所述本体内。 The motor stator according to any one of claims 1 to 3, wherein the body comprises at least two stator units, and the at least two stator units are distributed in a circular shape in the body.
5、 如权利要求 4所述的电机定子， 其中， 不仅每一所述定子单元中相 邻的二个绕组架是通过所述连接件连接的， 而且相邻二个所述定子单元的 绕组架也通过所述连接件连接的。 5. The motor stator according to claim 4, wherein not only two adjacent winding frames of each of said stator units are connected by said connecting member, but also winding frames of two adjacent said stator units Also connected by the connector.
6、 如权利要求 4所述的电机定子， 其中， 所述电机定子的所有绕组架 是沿圓形均勾分布于所述本体内， 而且每一所述定子单元的三个绕组架是 沿圓弧均匀分布于所述本体内。 6. The motor stator according to claim 4, wherein all of the winding frames of the motor stator are distributed in a circular shape in the body, and three winding frames of each of the stator units are along a circle The arc is evenly distributed in the body.
7、 如权利要求 1-6之一所述的电机定子， 其中， 所述的连接件与所述 的绕组架是枢接的或固定连接的。 7. The motor stator of any of claims 1-6, wherein said connecting member is pivotally or fixedly coupled to said winding frame.
8、 如权利要求 1-6之一所述的电机定子， 其中， 所述的连接件与所述 的绕组架是可拆卸地连接的。 The motor stator according to any one of claims 1 to 6, wherein said connecting member is detachably coupled to said winding frame.
9、 如权利要求 1-8之一所述的电机定子， 其中， 所述的绕组架构成一 独立的 N、 S极磁路。 9. The motor stator of any of claims 1-8, wherein said winding frame forms an independent N, S pole magnetic circuit.
1 0、 一种电机， 其包括如权利要求 1-9之一所述的电机定子。 An electric machine comprising the stator of the electric machine according to any one of claims 1-9.
PCT/CN2011/076418 2010-06-29 2011-06-27 Motor stator WO2012000416A1 (en)

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CN2010202439631U CN201774326U (en) 2010-06-29 2010-06-29 Motor stator
CN201020243963.1 2010-06-29

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Publication number Priority date Publication date Assignee Title
CN201774326U (en) * 2010-06-29 2011-03-23 王誉燕 Motor stator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025778A1 (en) * 2006-05-31 2007-12-06 Wilo Ag Method for producing a stator and associated stator
CN201365146Y (en) * 2009-02-27 2009-12-16 东南大学 Permanent-magnet machine with permanent magnet embedded on stator and projecting pole rotor
JP2010104142A (en) * 2008-10-23 2010-05-06 Seiko Instruments Inc Stator, electric motor, and recording medium drive
CN101820192A (en) * 2010-05-19 2010-09-01 常州工学院 Mixed excitation permanent magnet flux switching motor
CN201774327U (en) * 2010-08-09 2011-03-23 王誉燕 Electric motor
CN201774326U (en) * 2010-06-29 2011-03-23 王誉燕 Motor stator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025778A1 (en) * 2006-05-31 2007-12-06 Wilo Ag Method for producing a stator and associated stator
JP2010104142A (en) * 2008-10-23 2010-05-06 Seiko Instruments Inc Stator, electric motor, and recording medium drive
CN201365146Y (en) * 2009-02-27 2009-12-16 东南大学 Permanent-magnet machine with permanent magnet embedded on stator and projecting pole rotor
CN101820192A (en) * 2010-05-19 2010-09-01 常州工学院 Mixed excitation permanent magnet flux switching motor
CN201774326U (en) * 2010-06-29 2011-03-23 王誉燕 Motor stator
CN201774327U (en) * 2010-08-09 2011-03-23 王誉燕 Electric motor

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