WO2015096284A1 - 一种电机定子组件及其应用的电机 - Google Patents

一种电机定子组件及其应用的电机 Download PDF

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Publication number
WO2015096284A1
WO2015096284A1 PCT/CN2014/073533 CN2014073533W WO2015096284A1 WO 2015096284 A1 WO2015096284 A1 WO 2015096284A1 CN 2014073533 W CN2014073533 W CN 2014073533W WO 2015096284 A1 WO2015096284 A1 WO 2015096284A1
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WIPO (PCT)
Prior art keywords
annular yoke
insulating member
stator assembly
mounting
stator core
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Application number
PCT/CN2014/073533
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English (en)
French (fr)
Inventor
潘明攀
Original Assignee
中山大洋电机制造有限公司
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Publication of WO2015096284A1 publication Critical patent/WO2015096284A1/zh

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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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators

Definitions

  • the utility model relates to a motor stator assembly and an electric motor thereof.
  • the stator core of a refrigerating compressor motor is a square stator. Since the lower cost of the strip stator is formed by a circular stator core after winding, the strip stator cannot be used instead of the refrigerating compressor motor.
  • the square stator is installed in the compressor through a plurality of mounting feet disposed outside the stator core. The thickness of the laminations of the plurality of mounting feet is uneven, and it is difficult to ensure uniform stack thickness and high process requirements.
  • the purpose of the utility model is to provide a motor stator assembly and a motor for the same, the stator assembly structure of the motor, the production process single, low cost, high reliability, wide application range, the motor structure is simple, easy to install , high reliability, high motor operating efficiency.
  • An electric motor stator assembly includes a stator core, the stator core includes an annular yoke portion and a plurality of tooth portions projecting from the annular yoke portion to the inner side, and a wire groove is formed between the adjacent two tooth portions.
  • An insulating member is nested on the outer surface of the yoke portion, and a plurality of card slots are formed on the outer surface of the annular yoke portion, and a plurality of latching blocks are protruded from the inner surface of the insulating member, and the card block is embedded in the card slot.
  • the outer surface of the insulating member has a plurality of mounting legs extending therefrom, and a mounting hole is formed in the axial direction on the mounting leg, and a connecting post is mounted in the mounting hole, and the connecting post is opened in the axial direction. Through hole.
  • the card slot described above is opened in the axial direction of the outer surface of the annular yoke, and the number of the mounting legs is four, and the mounting legs are evenly distributed circumferentially along the outer surface of the insulating member.
  • the insulating member described above is injection molded and mounted outside the stator core.
  • the number of the tooth portions and the card grooves described above is nine, and the tooth portions are evenly distributed along the inner circumferential direction of the annular yoke portion, and the card grooves are provided on the outer side surface of the tooth portion and the outer side surface of the ring yoke portion.
  • the connecting post described above is made of a metal material, and the inner wall of the through hole is provided with a thread.
  • a motor comprising a rotating shaft, a rotor assembly, a stator assembly, a casing and an end cover, wherein the rotor assembly is mounted on the rotating shaft, the stator assembly is coupled to the casing and nested outside the rotor assembly, and the end cover is mounted at the end of the casing
  • the rotating shaft is supported on the bearings of the end caps
  • the stator assembly includes a stator core, an end insulation and a winding, the end is insulated at the end of the stator core, and the winding is wound at the end insulation
  • the stator core includes an annular yoke portion and a plurality of tooth portions projecting from the annular yoke portion to the inner side, and a wire groove is formed between the adjacent two tooth portions, and an insulating member is nested outside the annular yoke portion.
  • a plurality of card slots are formed on the outer surface of the annular yoke portion, and a plurality of card blocks are protruded from the inner surface
  • the outer surface of the insulating member has a plurality of mounting legs extending therefrom, and a mounting hole is formed in the axial direction on the mounting leg, and a connecting post is mounted in the mounting hole, and the connecting post is opened in the axial direction.
  • the through hole, the card slot is opened in the axial direction of the outer surface of the annular yoke.
  • the insulating member described above is injection-molded to the outside of the stator core, and the inner wall of the through hole is provided with a thread.
  • the number of the mounting feet described above is four, and the mounting feet are evenly distributed along the outer surface of the insulating member in the circumferential direction.
  • the number of the teeth and the slots is nine, and the teeth are uniformly distributed along the inner circumference of the annular yoke. It is disposed on the outer side surface of the annular yoke outside the tooth portion.
  • the stator core comprises an annular yoke portion and a plurality of tooth portions projecting from the annular yoke portion to the inner side, and a wire groove is formed between the adjacent two tooth portions.
  • An insulating member is nested on the outer surface of the annular yoke portion, and a plurality of card slots are formed on the outer surface of the annular yoke portion, and a plurality of card blocks are protruded on the inner surface of the insulating member, and the card block is embedded in the card slot, and the structure is single and produced.
  • the process cartridge is simple, low in cost and high in reliability.
  • the stator assembly can be adapted to various occasions and has a wide range of applications; 2) a plurality of mounting feet protrude from the outer surface of the insulating member.
  • a mounting hole is opened in the axial direction on the mounting leg, and a connecting post is installed in the mounting hole, and the connecting post is connected
  • the upper hole is provided with a through hole in the axial direction, the structure is simple, the installation is convenient, and the cost is low; 3) the insulating component is injection-molded outside the stator core, the production process is simple, and the cost is low; 4) the connecting column is made of metal material
  • the inner wall of the through hole is provided with a thread, the structure is simple, and the connection is reliable, and the connection is reliable; 5) a motor, including a rotating shaft, a rotor assembly, a stator assembly, a casing and an end cover, the rotor assembly is mounted on the rotating shaft, the stator The assembly is coupled to the casing and nested outside the rotor assembly
  • the stator core includes an annular yoke and a plurality of teeth extending from the annular yoke toward the inner side.
  • a wire groove is formed between the adjacent two tooth portions, and an insulating member is nested on the outer surface of the annular yoke portion, and a plurality of card slots are formed on the outer surface of the annular yoke portion, and the inner surface of the insulating member protrudes Block, the block embedded in the card inside the card slot, the single tube structure, easy installation, high reliability, high efficiency motor operation.
  • Figure 1 is a perspective view of the stator assembly of the present invention
  • FIG. 2 is an exploded view of the stator assembly of the present invention
  • Figure 3 is a front view of Figure 1;
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a schematic view of the structure of the motor of the present invention.
  • Embodiment 1 As shown in FIG. 1 to FIG. 4, the present invention is a motor stator assembly including a stator core 1 including an annular yoke 11 and extending inward from the annular yoke portion 11 A plurality of tooth portions 12 are formed, and a wire groove 120 is formed between two adjacent tooth portions 12, and an insulating member 2 is nested on the outer surface of the ring yoke portion 11, and a plurality of card slots are formed on the outer surface of the ring yoke portion 11. 110. A plurality of blocks 21 protrude from the inner surface of the insulating member 2, and the block 21 is embedded in the slot 110.
  • a plurality of mounting legs 22 are protruded on the outer surface of the insulating member 2, and mounting holes 220 are formed in the axial direction on the mounting legs 22, and a connecting post 3 is mounted in the mounting hole 220, and the connecting post 3 is axially
  • a through hole 31 is opened in the direction.
  • the card slot 1 10 is opened in the axial direction of the outer surface of the annular yoke portion 11, and the number of the mounting legs 22 is four, and the mounting legs 22 are uniformly distributed circumferentially along the outer side surface of the insulating member 2.
  • the insulating member 2 is injection molded and mounted outside the stator core 1.
  • the number of the tooth portions 12 and the latching grooves 110 is nine, and the tooth portions 12 are uniformly distributed along the inner circumferential direction of the annular yoke portion 1 1 , and the card slots 110 are provided on the outer side surface of the annular yoke portion 11 outside the tooth portion 12.
  • the connecting post 3 is made of a metal material, and the inner wall of the through hole 31 is provided with a thread.
  • the principle of the present invention is: an insulating member 2 is nested on the outer surface of the annular yoke portion 11, and a plurality of card slots 110 are formed on the outer surface of the annular yoke portion 11.
  • the block 21 is embedded in the card slot 11 0.
  • the structure is simple, the production process is simple, the cost is low, and the reliability is high.
  • the stator assembly can be applied to different use occasions, and the utility scope is wide.
  • Embodiment 2 As shown in FIG. 1 to FIG. 5, the utility model relates to an electric motor, comprising a rotating shaft 4, a rotor assembly 5, a stator assembly 6, a casing 7 and an end cover 8.
  • the rotor assembly 5 is mounted on the rotating shaft 4,
  • the stator assembly 6 is coupled to the casing 7 and nested outside the rotor assembly 5,
  • the end cover 8 is mounted at the end of the casing 7, and the rotating shaft 4 is supported on the bearings of the end caps 8,
  • the stator assembly 6 including a stator core 1, an end insulation 9 and a winding 10, an end insulation 9 is mounted on the end of the stator core 1, and a winding 10 is wound around the end insulation 9, the stator core 1 comprising a ring
  • the yoke portion 11 and the plurality of tooth portions 12 projecting from the inner side of the annular yoke portion 11 form a welt groove 120 between the adjacent two tooth portions 12, and an insulating member 2 is nested outside the ring y
  • a plurality of mounting legs 22 are protruded on the outer surface of the insulating member 2, and mounting holes 220 are formed in the axial direction on the mounting legs 22, and a connecting post 3 is mounted in the mounting hole 220, and the connecting post 3 is axially
  • a through hole 31 is opened in the direction, and the card slot 10 is opened in the axial direction of the outer surface of the annular yoke portion 11.
  • the insulating member 2 is injection-molded outside the stator core 1, and the inner wall of the through hole 31 is provided with a thread.
  • the number of the mounting legs 22 is four, and the mounting legs 22 are evenly distributed along the outer side surface of the insulating member 2
  • the number of the teeth 12 and the card slots 110 is nine, and the tooth portions 12 are evenly distributed along the inner circumference of the annular yoke portion 11, and the card grooves 110 are provided on the outer side surface of the ring portion yoke 11 on the outer side of the tooth portion 12.
  • the principle of the present invention is: an insulating member 2 is nested on the outer surface of the annular yoke portion 11, and a plurality of card slots 110 are formed on the outer surface of the annular yoke portion 11.
  • the block 21 is embedded in the card slot 110.
  • the structure is simple, easy to install, high in reliability, and high in motor running efficiency. By changing the shape of the insulating member 2, the stator assembly can be applied to different use occasions, and the utility range is wide. .

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

一种电机定子组件及其应用的电机，包括定子铁芯，所述的定子铁芯包括环形轭部和从环形轭部往内侧伸出的若干齿部，相邻两个齿部之间形成嵌线槽，在环形轭部外面嵌套安装有绝缘部件，在环形轭部外侧表面上开设有若干卡槽，绝缘部件内侧表面上伸出若干卡块，卡块镶嵌在卡槽里面，该定子组件结构简单，生产工艺简单，成本低，可靠性高，适用范围广。

Description

一种电机定子组件及其应用的电机 技术领域：
本实用新型涉及一种电机定子组件及其应用的电机。
背景技术：
通常冷藏类压缩机电机的定子铁芯是一方形定子， 由于成本较低的条形定 子卷圓之后形成的是圓环形的定子铁芯， 因此不能采用条形定子来替代在冷藏 类压缩机电机里面使用的方形定子。 而且由于方形定子的构造原因， 方形定子 通常都是采用分布式绕组的方式来制造生产， 但是采用分布式绕组方式制造的 方形定子， 铜的用量会很大， 生产出来的电机的效率也难以提升。 方形定子在 压缩机内是通过设置在定子铁芯外面的若干安装脚来实现安装， 若干安装脚的 叠片厚度高低不平， 难以保证叠厚一致， 对工艺要求很高。
发明内容：
本实用新型的目的是提供一种电机定子组件及其应用的电机， 该电机定子 组件结构筒单， 生产工艺筒单， 成本低， 可靠性高， 适用范围广， 该电机结构 筒单， 安装方便， 可靠性高， 电机运行效率高。
本实用新型的目的是通过下述技术方案予以实现的。
一种电机定子组件， 包括定子铁芯， 所述的定子铁芯包括环形轭部和从环 形轭部往内侧伸出的若干齿部， 相邻两个齿部之间形成嵌线槽， 在环形轭部外 面嵌套安装有绝缘部件， 在环形轭部外侧表面上开设有若干卡槽， 绝缘部件内 侧表面上伸出若干卡块， 卡块镶嵌在卡槽里面。
上述所述的绝缘部件的外侧表面上伸出若干安装脚， 在安装脚上沿轴向方 向上开设有安装孔， 在安装孔里面安装有连接柱， 在连接柱上沿轴向方向上开 设有通孔。
上述所述的卡槽是沿环形轭部外侧表面的轴向方向上开设的，安装脚的数 量是 4个， 安装脚沿绝缘部件的外侧表面周向均匀分布。 上述所述的绝缘部件是注塑安装在定子铁芯外面。
上述所述的齿部和卡槽的数量是 9个， 齿部沿环形轭部的内侧周向均匀分 布， 卡槽设置在齿部外侧、 环形轭部的外侧表面上。
上述所述的连接柱是由金属材料制成的， 通孔内壁设置有螺纹。
一种电机， 包括转轴、 转子组件、 定子组件、 机壳和端盖， 转子组件安装 在转轴上， 定子组件与机壳连接在一起并嵌套在转子组件外面， 端盖安装在机 壳端部， 转轴支承在两端端盖的轴承上， 所述的定子组件包括定子铁芯、 端部 绝缘和线圏绕组， 端部绝缘安装在定子铁芯端部， 线圏绕组卷绕在端部绝缘上， 所述的定子铁芯包括环形轭部和从环形轭部往内侧伸出的若干齿部， 相邻两个 齿部之间形成嵌线槽， 在环形轭部外面嵌套安装有绝缘部件， 在环形轭部外侧 表面上开设有若干卡槽， 绝缘部件内侧表面上伸出若干卡块， 卡块镶嵌在卡槽 里面。
上述所述的绝缘部件的外侧表面上伸出若干安装脚， 在安装脚上沿轴向方 向上开设有安装孔， 在安装孔里面安装有连接柱， 在连接柱上沿轴向方向上开 设有通孔， 卡槽是沿环形轭部外侧表面的轴向方向上开设的。
上述所述的绝缘部件是注塑安装在定子铁芯外面， 通孔内壁设置有螺纹。 上述所述的安装脚的数量是 4个， 安装脚沿绝缘部件的外侧表面周向均匀 分布， 齿部和卡槽的数量是 9个， 齿部沿环形轭部的内侧周向均勾分布， 卡槽 设置在齿部外侧、 环形轭部的外侧表面上。
本实用新型与现有技术相比， 具有如下效果： 1 )定子铁芯包括环形轭部和 从环形轭部往内侧伸出的若干齿部， 相邻两个齿部之间形成嵌线槽， 在环形轭 部外面嵌套安装有绝缘部件， 在环形轭部外侧表面上开设有若干卡槽， 绝缘部 件内侧表面上伸出若干卡块， 卡块镶嵌在卡槽里面， 该结构筒单， 生产工艺筒 单， 成本低， 可靠性高， 通过改变绝缘部件的形状， 使到定子组件可以适应于 各种不同的场合， 可用范围广； 2 )绝缘部件的外侧表面上伸出若干安装脚， 在 安装脚上沿轴向方向上开设有安装孔， 在安装孔里面安装有连接柱， 在连接柱 上沿轴向方向上开设有通孔， 结构筒单， 方便安装， 成本低； 3 )绝缘部件是注 塑安装在定子铁芯外面， 生产工艺筒单， 成本低； 4 )连接柱是由金属材料制成 的， 通孔内壁设置有螺纹， 结构筒单， 方便安装， 连接可靠； 5 )—种电机， 包 括转轴、 转子组件、 定子组件、 机壳和端盖， 转子组件安装在转轴上， 定子组 件与机壳连接在一起并嵌套在转子组件外面， 端盖安装在机壳端部， 转轴支承 在两端端盖的轴承上， 所述的定子组件包括定子铁芯、 端部绝缘和线圏绕组， 端部绝缘安装在定子铁芯端部， 线圏绕组卷绕在端部绝缘上， 所述的定子铁芯 包括环形轭部和从环形轭部往内侧伸出的若干齿部， 相邻两个齿部之间形成嵌 线槽， 在环形轭部外面嵌套安装有绝缘部件， 在环形轭部外侧表面上开设有若 干卡槽， 绝缘部件内侧表面上伸出若干卡块， 卡块镶嵌在卡槽里面， 该结构筒 单， 安装方便， 可靠性高， 电机运行效率高。
附图说明：
图 1 是本实用新型定子组件的立体图；
图 2 是本实用新型定子组件的分解图；
图 3 是图 1中的前视图；
图 4 是图 3中的 A-A剖视图；
图 5 是本实用新型电机的结构示意图。
具体实施方式：
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
实施例一： 如图 1至图 4所示， 本实用新型是一种电机定子组件， 包括定 子铁芯 1 ,所述的定子铁芯 1包括环形轭部 11和从环形轭部 11往内侧伸出的若 干齿部 12 , 相邻两个齿部 12之间形成嵌线槽 120 , 在环形轭部 11外面嵌套安 装有绝缘部件 2 , 在环形轭部 1 1外侧表面上开设有若干卡槽 110 , 绝缘部件 2 内侧表面上伸出若干卡块 21 , 卡块 21镶嵌在卡槽 110里面。
在绝缘部件 2的外侧表面上伸出若干安装脚 22 ,在安装脚 22上沿轴向方向 上开设有安装孔 220 , 在安装孔 220里面安装有连接柱 3 , 在连接柱 3上沿轴向 方向上开设有通孔 31。
卡槽 1 10是沿环形轭部 11外侧表面的轴向方向上开设的，安装脚 22的数量 是 4个， 安装脚 22沿绝缘部件 2的外侧表面周向均匀分布。
绝缘部件 2是注塑安装在定子铁芯 1外面。
齿部 12和卡槽 110的数量都是 9个， 齿部 12沿环形轭部 1 1的内侧周向均 匀分布， 卡槽 110设置在齿部 12外侧、 环形轭部 11的外侧表面上。
连接柱 3是由金属材料制成的， 通孔 31内壁设置有螺纹。
本实用新型的原理是： 在环形轭部 11外面嵌套安装有绝缘部件 2 , 在环形 轭部 11外侧表面上开设有若干卡槽 110 , 绝缘部件 2内侧表面上伸出若干卡块 21 , 卡块 21镶嵌在卡槽 11 0里面， 该结构筒单， 生产工艺筒单， 成本低， 可靠 性高， 通过改变绝缘部件 2的形状， 可以使定子组件适用于不同的使用场合， 可用范围广。
实施例二： 如图 1至图 5所示， 本实用新型是一种电机， 包括转轴 4、 转子 组件 5、 定子组件 6、 机壳 7和端盖 8 , 转子组件 5安装在转轴 4上， 定子组件 6与机壳 7连接在一起并嵌套在转子组件 5外面， 端盖 8安装在机壳 7端部， 转 轴 4支承在两端端盖 8的轴承上， 所述的定子组件 6包括定子铁芯 1、 端部绝缘 9和线圏绕组 10 , 端部绝缘 9安装在定子铁芯 1端部， 线圏绕组 10卷绕在端部 绝缘 9上， 所述的定子铁芯 1包括环形轭部 11和从环形轭部 11往内侧伸出的 若干齿部 12 , 相邻两个齿部 12之间形成嵌线槽 120 , 在环形轭部 11外面嵌套 安装有绝缘部件 2 , 在环形轭部 11外侧表面上开设有若干卡槽 110 , 绝缘部件 2 内侧表面上伸出若干卡块 21 , 卡块 21镶嵌在卡槽 110里面。
在绝缘部件 2的外侧表面上伸出若干安装脚 22 ,在安装脚 22上沿轴向方向 上开设有安装孔 220 , 在安装孔 220里面安装有连接柱 3 , 在连接柱 3上沿轴向 方向上开设有通孔 31 ,卡槽 1 10是沿环形轭部 11外侧表面的轴向方向上开设的。
绝缘部件 2是注塑安装在定子铁芯 1外面， 通孔 31内壁设置有螺纹。
安装脚 22的数量是 4个， 安装脚 22沿绝缘部件 2的外侧表面周向均匀分 布， 齿部 12和卡槽 110的数量都是 9个， 齿部 12沿环形轭部 11的内侧周向均 匀分布， 卡槽 110设置在齿部 12外侧、 环形轭部 11的外侧表面上。
本实用新型的原理是： 在环形轭部 11外面嵌套安装有绝缘部件 2 , 在环形 轭部 11外侧表面上开设有若干卡槽 110 , 绝缘部件 2内侧表面上伸出若干卡块 21 , 卡块 21镶嵌在卡槽 110里面， 该结构筒单， 安装方便， 可靠性高， 电机运 行效率高， 通过改变绝缘部件 2的形状， 可以使定子组件适用于不同的使用场 合， 可用范围广。。
以上实施例为本发明的较佳实施方式， 但本发明的实施方式不限于此， 其 他任何未背离本发明的精神实质与原理下所作的改变、 修饰、 替代、 组合、 筒 化， 均为等效的置换方式， 都包含在本发明的保护范围之内。

Claims

权利要求
1、 一种电机定子组件， 包括定子铁芯 （1 ), 所述的定子铁芯 （1 ) 包括环 形轭部（11 )和从环形轭部 （11 )往内侧伸出的若干齿部 （12), 相邻两个齿部
( 12 )之间形成嵌线槽（ U0 ),在环形轭部（ 11 )外面嵌套安装有绝缘部件（ 2 ), 其特征在于： 在环形轭部 （11 )外侧表面上开设有若干卡槽（110), 绝缘部件 ( 2) 内侧表面上伸出若干卡块（21 ), 卡块 1 )镶嵌在卡槽（110)里面。
2、 根据权利要求 1所述的一种电机定子组件，其特征在于：在绝缘部件（ 2 ) 的外侧表面上伸出若干安装脚 (22), 在安装脚 (22)上沿轴向方向上开设有安 装孔（ 220 ), 在安装孔（ 220 )里面安装有连接柱（ 3 ), 在连接柱 ( 3 )上沿轴 向方向上开设有通孔（31)。
3、 根据权利要求 1或 2所述的一种电机定子组件，其特征在于：卡槽（ 110 ) 是沿环形轭部（ 11 )外侧表面的轴向方向上开设的，安装脚（ 22 )的数量是 4个， 安装脚 ( 22) 沿绝缘部件（2 ) 的外侧表面周向均匀分布。
4、 根据权利要求 3所述的一种电机定子组件， 其特征在于： 绝缘部件（2 ) 是注塑安装在定子铁芯 （ 1 )外面。
5、 根据权利要求 4所述的一种电机定子组件， 其特征在于： 齿部（12)和 卡槽（110) 的数量都是 9个， 齿部 （12) 沿环形轭部 （11 ) 的内侧周向均匀分 布， 卡槽（110)设置在齿部 （Π)外侧、 环形轭部 （11 ) 的外侧表面上。
6、 根据权利要求 3所述的一种电机定子组件， 其特征在于： 连接柱（3) 是由金属材料制成的， 通孔（31 ) 内壁设置有螺纹。
7、 一种应用权利要求 1至 6所述的任何一项电机定子组件的电机， 包括转 轴（ 4 )、 转子组件（ 5 )、 定子组件（ 6 )、 机壳 （ 7 )和端盖（ 8 ), 转子组件（ 5 ) 安装在转轴（ 4 )上， 定子组件（ 6 ) 与机壳 （ 7 )连接在一起并嵌套在转子组件
( 5 )外面， 端盖 （ 8 )安装在机壳 （ 7 )端部， 转轴（ 4 ) 支承在两端端盖 （ 8 ) 的轴承上， 所述的定子组件（6) 包括定子铁芯 （1)、 端部绝缘（9 )和线圏绕 组（ 10 ), 端部绝缘（ 9 )安装在定子铁芯 （ 1 )端部， 线圏绕组（ 10 )卷绕在端 部绝缘（ 9 )上， 所述的定子铁芯 （ 1 ) 包括环形轭部 （ 11 )和从环形轭部 （ 11 ) 往内侧伸出的若干齿部（12), 相邻两个齿部（12 )之间形成嵌线槽（120), 在 环形轭部 （11 )外面嵌套安装有绝缘部件（2), 其特征在于： 在环形轭部 （11 ) 外侧表面上开设有若干卡槽（ 110 ),绝缘部件（ 2 )内侧表面上伸出若干卡块（ 21 ), 卡块 1 )镶嵌在卡槽（110)里面。
8、 根据权利要求 7所述的一种电机， 其特征在于： 在绝缘部件 （2) 的外 侧表面上伸出若干安装脚 (22), 在安装脚（22)上沿轴向方向上开设有安装孔
( 220 ), 在安装孔（ 220 )里面安装有连接柱 ( 3 ), 在连接柱（ 3 )上沿轴向方 向上开设有通孔（ 31 ), 卡槽（ 110 )是沿环形轭部 （ 11 )外侧表面的轴向方向 上开设的。
9、 根据权利要求 7或 8所述的一种电机， 其特征在于： 绝缘部件（2 )是 注塑安装在定子铁芯 （1 )外面， 通孔（31 ) 内壁设置有螺纹。
10、 根据权利要求 9所述的一种电机， 其特征在于： 安装脚（22) 的数量 是 4个， 安装脚 ( 22) 沿绝缘部件 （2) 的外侧表面周向均匀分布， 齿部 （U) 和卡槽（110) 的数量都是 9个， 齿部（12) 沿环形轭部 （11 ) 的内侧周向均匀 分布， 卡槽（110)设置在齿部 （U )外侧、 环形轭部 （11 ) 的外侧表面上。
PCT/CN2014/073533 2013-12-27 2014-03-17 一种电机定子组件及其应用的电机 WO2015096284A1 (zh)

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