WO2010099684A1 - 一种注塑定子 - Google Patents

一种注塑定子 Download PDF

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Publication number
WO2010099684A1
WO2010099684A1 PCT/CN2009/074316 CN2009074316W WO2010099684A1 WO 2010099684 A1 WO2010099684 A1 WO 2010099684A1 CN 2009074316 W CN2009074316 W CN 2009074316W WO 2010099684 A1 WO2010099684 A1 WO 2010099684A1
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Prior art keywords
wire
groove
injection molded
winding
terminal
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PCT/CN2009/074316
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English (en)
French (fr)
Inventor
张旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
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Zhongshan Broad Ocean Motor Co Ltd
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines

Definitions

  • the present invention relates to an injection molded stator.
  • the object of the present invention is to provide an injection molding stator, wherein the terminal end formed by the connection between the winding winding wire end and the external power supply lead wire is conveniently potted and sealed in the installation groove, the connection is firm, the process is simple, the operation is easy, and the sealing is performed. Good performance, the terminal is not easy to oxidize, so that the wiring inside the motor is more tidy.
  • An injection molded stator comprising a stator core, a wire winding, and an end insulation plate provided on an end face of the stator core
  • the wire end of the wire winding is connected to the power lead and is connected to the terminal, and is characterized in that: the end insulating plate is provided with a mounting groove, and the terminal is disposed in the mounting groove and is fixed by a sealing glue.
  • the invention has the following advantages: 1) The terminal end formed by the connection between the wire winding winding head and the external power supply lead wire is conveniently potted and sealed in the installation groove, and the connection is firm and will not be easily torn off. Or loose, easy to operate, easy to operate, and good sealing, the terminal is not easy to oxidize, the wiring inside the motor is more tidy, and the safety is high.
  • a potting groove is arranged above the installation groove and on the end insulation plate, and a flow guiding port is arranged between the potting groove and the installation groove
  • the sealant is injected from the potting tank and passes through the diversion port into the installation groove to seal the terminal. Potting is convenient and easy to operate.
  • An overflow tank is arranged next to the installation tank and on the end insulation board. The excess sealant in the installation tank flows from the overflow port into the overflow tank, so that there is no need to worry about the glue overflow, and the terminal in the installation tank is fully glued. seal.
  • the shape of the mounting groove is narrow in the middle and wide at both ends, so that the terminal is firmly positioned, easily pulled out, and not easily torn or loose.
  • the end insulating plate is provided with a wire hanging wire column, and the wire end of the wire winding winding is wound on the wire hanging wire column before being connected with the power cable I wire, and is connected with an external power lead wire. ⁇ , easy to find the thread, very convenient to use.
  • the hook is provided on the thread-hanging wire column, and the hook is in the shape of an umbrella or a pointed-nozzle, which is convenient for the wire to be hung.
  • the end insulating plate is provided with a plurality of hanging wire posts, and a transition line of the same phase winding from one tooth portion to the other tooth portion is suspended on the hanging wire column, and the stator core side wall is convex outward a plurality of teeth are arranged, and a wire groove is formed between two adjacent teeth, the wire winding is embedded in the wire groove and wound around the tooth, and any one of the plurality of hanging wire columns is provided on the hanging wire column Marking groove to prevent winding defects, easy to operate and check.
  • the winding may be an enamelled copper wire or an enamelled aluminum wire, and the winding has a wide selection of materials.
  • the enameled copper wire or the enamelled aluminum wire is connected to the power lead through a dedicated terminal, and the special terminal is internally provided with a sharp edge portion to pierce the patent leather of the enamelled copper wire or the enamelled aluminum wire, so that The enamelled copper wire or enamelled aluminum wire is connected to the power lead to avoid the removal of the patent leather on the enamelled copper wire or the enamelled aluminum wire, simplifying the process.
  • the stator core and the end insulating plate are provided with corresponding mounting holes, and the mounting hole is provided with an embedded elastic steel sleeve, and the mounting bolt is tightly contacted with the elastic steel sleeve to ensure convenient installation and accurate positioning. , also plays a certain damping effect, effectively bearing the axial locking force to prevent the end insulation plate from being locked or broken.
  • FIG. 1 is a schematic structural view of the present invention
  • FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
  • FIG. 3 is a structural schematic view showing the combination of the stator and the end insulating plate of the present invention
  • FIG. 4 is an enlarged schematic view of a portion B of Fig. 3.
  • an injection molded stator includes a stator core 1, a coil winding 2, and a stator iron.
  • the end insulating plate 3 of the end face of the core 1 is provided with a plurality of teeth 4 protruding outwardly from the sidewall of the stator core 1 , and a wire groove 5 is formed between the adjacent two teeth, and the wire winding 2 is embedded in the wire groove 5 And wound around the tooth 4, the wire end of the winding 2 is connected to the power lead 6 to form a terminal 7 which is provided with a potting groove 8, a mounting groove 9 and an overflow groove.
  • a sealant flow port 11 is disposed between the mounting groove 9 and the potting groove 8
  • a sealant overflow port 12 is disposed between the mounting groove 9 and the overflow groove 10
  • the terminal 7 is disposed in the mounting groove
  • the sealant is injected from the potting tank 8 and enters the mounting groove 9 through the flow guiding port 11 to seal the terminal end 7, and excess sealant flows from the overflow port 12 into the overflow tank 10.
  • the end insulating plate 3 is further provided with a thread-hanging wire column 17, and the wire-hanging wire column 17 is provided with a hook, the hook is in the shape of an umbrella or a tip-nozzle, and the wire end of the wire winding 2 is connected with the power lead 6 Connected to the wire hooking post 17 before the potting is connected.
  • the end insulating plate 3 is further provided with a plurality of hanging wire posts 13 , and the transition wires of the same phase windings from one tooth portion to the other tooth portion are suspended on the hanging wire column 13 , and the plurality of hanging wires Marking groove 14 is provided on any of the string posts in the wire column to prevent the winding wire from being mistaken for easy operation and inspection.
  • the winding 2 is made of an enamel-coated aluminum wire, and the enamel-coated aluminum wire is connected to the power lead 6 through a dedicated terminal, and the dedicated terminal is internally provided with a sharp edge portion to pierce the patent leather on the lacquered aluminum wire. , the enameled aluminum wire is electrically connected to the power cable I line 6.
  • the stator core 1 and the end insulating plate 3 are provided with screw mounting holes 15 corresponding to each other, and the screw mounting holes 15 are provided with an embedded elastic steel sleeve 16, and the screws are tightly connected with the elastic steel sleeve 16.
  • Contact to ensure easy installation, accurate positioning, also play a certain damping effect, effectively accept the axial locking force, to prevent the end insulation plate 3 from being locked or broken.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Windings For Motors And Generators (AREA)

Description

说明书
Title of Invention:一种注塑定子
■ 扁或
[l] 本发明涉及一种注塑定子。
[2] 现有的电机中， 其定子线圏绕组的线头与外接电源引线一般通过锡焊的方式连 接导通或者用端子包夹连接并于连接处形成接线端头， 该接线端头通常位于电 机内部， 这种结构存下如下问题： 1) 接线端头并无固定装置将该接线端头定位 ， 在电机内部分布混乱， 给安装带来比较大的麻烦， 所以当电机运转吋， 所述 接线端头在在电机内部随意摆动， 存在安全隐患； 2) 且锡焊连接或者端子包夹 连接并不牢固， 接线端头容易松脱； 3) 线圏绕组线头部位通过锡焊连接后， 其 线头部位容易被锡腐蚀或被氧化， 尤其是漆包铝线的线头部位。 目前即使在接 线端头的位置外面套一密封套的结构， 但工序复杂， 密封效果不太理想。
[3] 本发明的目的在于提供一种注塑定子， 其线圏绕组线头与外接电源引线连接处 形成的接线端头在安装槽里面灌封定位方便， 连接牢固， 工序简单， 易于操作 ， 且密封性好， 接线端头不易氧化， 使电机里面的布线更加整齐。
[4] 一种注塑定子， 包括定子铁芯、 线圏绕组以及设于定子铁芯端面的端部绝缘板
， 线圏绕组的线头与电源引线连接导通并形成接线端头， 其特征在于： 在端部 绝缘板设置有安装槽， 所述接线端头设于安装槽内， 并用密封胶灌封固定。
[5] 本发明与现有技术相比具有如下优点： 1) 线圏绕组线头与外接电源引线连接 处形成的接线端头在安装槽里面灌封定位方便， 连接牢固， 不会被轻易扯断或 松散， 工序简单， 易于操作， 且密封性好， 接线端头不易氧化， 使电机里面的 布线更加整齐， 安全性高。
[6] 在安装槽的上方、 端部绝缘板上设置灌封槽， 灌封槽与安装槽之间设置导流口
， 密封胶从灌封槽内注入并经过导流口进入安装槽内将接线端头密封。 灌封方 便， 易于操作。 [7] 在安装槽的旁边、 端部绝缘板上设置溢流槽， 安装槽中多余密封胶从溢流口流 入溢流槽， 不必担心胶水外溢， 保证安装槽内的接线端头被胶水充分密封。
[8] 所述的安装槽的形状是中间窄， 两头宽， 使接线端头牢固定位， 被易被拔出， 不会被轻易扯断或松散。
[9] 所述端部绝缘板上设有线头挂线柱， 所述线圏绕组的线头在与电源弓 I线连接灌 封前绕设在该线头挂线柱上， 当与外接电源引线连接吋， 方便寻找线头， 使用 非常方便。
[10] 所述线头挂线柱上设有挂钩， 该挂钩呈伞状或尖嘴帽形， 方便线头绕挂。
[11] 所述端部绝缘板上设有若干个挂线柱， 同相绕组从一个齿部到另一个齿部之间 的过渡线悬挂在挂线柱上， 所述定子铁芯侧壁往外凸设有若干个齿， 相邻两个 齿之间形成嵌线槽， 线圏绕组嵌在嵌线槽里并绕在齿上， 所述若干个挂线柱中 的任意一个挂线柱上设有标记槽， 防止绕线吋出错， 便于操作和检验。
[12] 所述绕组可以是漆包铜线或漆包铝线， 绕组选材范围广。
[13] 所述漆包铜线或漆包铝线通过专用端子与所述电源引线连接， 该专用端子内部 设有尖刃部以刺破漆包铜线或漆包铝线上的漆皮， 使漆包铜线或漆包铝线与电 源引线导通， 避免去除漆包铜线或漆包铝线上的漆皮， 简化工序。
[14] 所述定子铁芯和端部绝缘板上设有相互对应的安装孔， 安装孔内设有嵌入式弹 性钢套， 安装吋， 螺钉与弹性钢套紧密接触， 确保安装方便、 定位准确， 还起 到一定的减震作用， 有效承接轴向锁紧力， 防止端部绝缘板受锁紧变形或断裂
國删
[15] 下面结合附图对本发明进一步说明。
[16] 图 1为本发明结构示意图；
[17] 图 2为图 1的 A部放大示意图；
[18] 图 3为本发明之定子与端部绝缘板结合的结构示意图；
[19] 图 4为图 3的 B部放大示意图。
難
[20] 如图 1至图 4所示， 一种注塑定子， 包括定子铁芯 1、 线圏绕组 2以及设于定子铁 芯 1端面的端部绝缘板 3， 所述定子铁芯 1侧壁往外凸设有若干个齿 4， 相邻两个 齿之间形成嵌线槽 5， 线圏绕组 2嵌在嵌线槽 5里并绕在齿 4上， 线圏绕组 2的线头 与电源引线 6连接导通并形成接线端头 7， 所述端部绝缘板 3上设有灌封槽 8、 安 装槽 9以及溢流槽 10， 安装槽 9与灌封槽 8之间设有密封胶导流口 11， 安装槽 9与 溢流槽 10之间设有密封胶溢流口 12，所述接线端头 7设于安装槽 9内， 密封胶从灌 封槽 8内注入并经过导流口 11进入安装槽 9内将接线端头 7密封， 多余密封胶从溢 流口 12流入溢流槽 10。 所述端部绝缘板 3上还设有线头挂线柱 17， 线头挂线柱 17 上设有挂钩， 该挂钩呈伞状或尖嘴帽形， 所述线圏绕组 2的线头在与电源引线 6 连接灌封前绕设在该线头挂线柱 17上。
[21] 所述端部绝缘板 3上还设有若干个挂线柱 13， 同相绕组从一个齿部到另一个齿 部之间的过渡线悬挂在挂线柱 13上， 所述若干个挂线柱中的任意一个挂线柱上 设有标记槽 14， 防止绕线吋出错， 便于操作和检验。 所述绕组 2是由漆包铝线制 成的， 所述漆包铝线通过专用端子与所述电源引线 6连接， 该专用端子内部设有 尖刃部以刺破漆包铝线上的漆皮， 使漆包铝线与电源弓 I线 6导通。
[22] 所述定子铁芯 1和端部绝缘板 3上设有相互对应的螺钉安装孔 15， 螺钉安装孔 15 内设有嵌入式弹性钢套 16， 安装吋， 螺钉与弹性钢套 16紧密接触， 确保安装方 便、 定位准确， 还起到一定的减震作用， 有效承接轴向锁紧力， 防止端部绝缘 板 3受锁紧变形或断裂。

Claims

权利要求书
一种注塑定子， 包括定子铁芯、 线圏绕组以及设于定子铁芯端面 的端部绝缘板， 线圏绕组的线头与电源弓 I线连接导通并形成接线 端头， 其特征在于： 在端部绝缘板设置有安装槽， 所述接线端头 设于安装槽内， 并用密封胶灌封固定。
根据权利要求 1所述的一种注塑定子， 其特征在于： 在安装槽的上 方、 端部绝缘板上设置灌封槽， 灌封槽与安装槽之间设置导流口 ， 密封胶从灌封槽内注入并经过导流口进入安装槽内将接线端头 密封。
根据权利要求 2所述的一种注塑定子， 其特征在于： 在安装槽的旁 边、 端部绝缘板上设置溢流槽， 安装槽中多余密封胶从溢流口流 入溢流槽。
根据权利要求 1或 2或 3所述的一种注塑定子， 其特征在于： 所述的 安装槽的形状是中间窄， 两头宽。
根据权利要求 1或 2或 3所述的一种注塑定子， 其特征在于： 所述端 部绝缘板上设有线头挂线柱， 所述线圏绕组的线头在与电源弓 I线 连接灌封前绕设在该线头挂线柱上。
根据权利要求 5所述的一种注塑定子， 其特征在于： 所述线头挂线 柱上设有挂钩， 该挂钩呈伞状或尖嘴帽形。
根据权利要求 1或 2或 3所述的一种注塑定子， 其特征在于： 所述端 部绝缘板上设有若干个挂线柱， 同相绕组从一个齿部到另一个齿 部之间的过渡线悬挂在挂线柱上， 所述定子铁芯侧壁往外凸设有 若干个齿， 相邻两个齿之间形成嵌线槽， 线圏绕组嵌在嵌线槽里 并绕在齿上， 所述若干个挂线柱中的任意一个挂线柱上设有标记 槽。
根据权利要求 1或 2或 3所述的一种注塑定子， 其特征在于： 所述绕 组可以是漆包铜线或漆包铝线。
根据权利要求 8所述的一种注塑定子， 其特征在于： 所述漆包铜线 或漆包铝线通过专用端子与所述电源引线连接， 该专用端子内部 设有尖刃部以刺破漆包铜线或漆包铝线上的漆皮， 使漆包铜线或 漆包铝线与电源引线导通。
[Claim 10] 根据权利要求 1或 2或 3所述的一种注塑定子， 其特征在于： 所述端 部绝缘板上设有相互对应的安装孔， 安装孔内设有嵌入式弹性钢 套。
PCT/CN2009/074316 2009-03-05 2009-09-29 一种注塑定子 Ceased WO2010099684A1 (zh)

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Application Number Priority Date Filing Date Title
CN2009100377613A CN101826761B (zh) 2009-03-05 2009-03-05 一种注塑定子
CN200910037761.3 2009-03-05

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US (1) US8269385B2 (zh)
CN (1) CN101826761B (zh)
CA (1) CA2689826C (zh)
DE (1) DE102009059251B4 (zh)
FR (1) FR2942921B1 (zh)
GB (1) GB2468383B (zh)
IT (1) IT1397369B1 (zh)
WO (1) WO2010099684A1 (zh)

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CN104868631B (zh) * 2014-07-21 2017-11-14 广东美的环境电器制造有限公司 电机、用于电机的定子组件、线框环组件和线框组件
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JP2020010504A (ja) * 2018-07-06 2020-01-16 トヨタ自動車株式会社 回転電機のステータ
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CN101826761B (zh) 2012-11-07
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GB0922181D0 (en) 2010-02-03
CA2689826C (en) 2014-12-09
US20100225181A1 (en) 2010-09-09
GB2468383B (en) 2011-11-30
FR2942921B1 (fr) 2019-04-19
US8269385B2 (en) 2012-09-18
FR2942921A1 (fr) 2010-09-10
CN101826761A (zh) 2010-09-08
GB2468383A (en) 2010-09-08
DE102009059251B4 (de) 2017-05-04
IT1397369B1 (it) 2013-01-10

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