JPS63178746A - Winding method for rotor core in small motor - Google Patents
Winding method for rotor core in small motorInfo
- Publication number
- JPS63178746A JPS63178746A JP1073787A JP1073787A JPS63178746A JP S63178746 A JPS63178746 A JP S63178746A JP 1073787 A JP1073787 A JP 1073787A JP 1073787 A JP1073787 A JP 1073787A JP S63178746 A JPS63178746 A JP S63178746A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- magnetic poles
- rotor core
- coil winding
- peripheral parts
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 4
- 239000000853 adhesive Substances 0.000 claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は主として小型モーター等に於ける回転子コアへ
のコイル線の巻線方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention mainly relates to a method of winding a coil wire around a rotor core in a small motor or the like.
（従来の技術）
従来に於いては第５図乃至第６図に示す如く回転子コア
１に於ける各種ＩＡ、ＩＢ、ＩＣへの回転予巻！ｉ２Ａ
、２Ｂ 、２Ｃの捲回が不規則となりバラバラの状態
であった。(Prior Art) Conventionally, as shown in FIGS. 5 and 6, the rotor core 1 is pre-rotated to various IAs, IBs, and ICs! i2A
, 2B, and 2C were wound irregularly and in a disjointed state.
従って、ローターのバランスが異なり該ローグーの回転
に斑が生じたりして不安定となる欠点があった。Therefore, the balance of the rotor is different and uneven rotation of the rotor occurs, resulting in instability.
又、コイル状に捲回した回転子巻線（２Ａ 、 ２Ｂ
。In addition, rotor windings wound into coils (2A, 2B
.
２Ｇ）の断面をみると、巻線と巻線との間に隙間があり
、且つコイル巻線の捲回方向が不規則に種々の方向に向
いた状態となっており、このことによってコイルの大き
さが異なると共にスペースを取ることで他極のコイルと
接触する４ｄＬれもあった。Looking at the cross section of 2G), there are gaps between the windings, and the winding directions of the coil windings are irregularly oriented in various directions. Due to the difference in size and the space taken up, there was also a 4 dL deviation due to contact with the coil of the other pole.
（技術的課題）
而して、本発明は従来技術の欠点に鑑みなされたもので
、回転子コアに於ける各種へのコイル巻線の捲回を規則
正しく且つ作業性の向上を図ることを技術的課題とする
ものである。(Technical Problem) The present invention was made in view of the shortcomings of the prior art, and it is an object of the present invention to provide a technique for winding coil windings around various types of rotor cores regularly and improving workability. This is a major issue.
（技術的手段）
本発明では上記の技術的課題を解決するために、回転子
コアに於ける各磁極の弧状外周端部を一時的に外側へ反
らして各端部間の隙間を広くし、コイル巻線の磁極への
捲回後、前記弧状外周端部を内側へ戻して隙間を狭くし
閉塞するように成してある。(Technical Means) In order to solve the above-mentioned technical problem, the present invention temporarily warps the arcuate outer circumferential ends of each magnetic pole in the rotor core outward to widen the gap between each end. After the coil winding is wound around the magnetic pole, the arcuate outer circumferential end is returned inward to narrow and close the gap.
具体的には図示（第１図乃至第４図）の実施例に示す如
く下記の構成となる。Specifically, as shown in the embodiment shown in the drawings (FIGS. 1 to 4), the configuration is as follows.
１０は回転子で主として回転子コア１１の各磁極（１２
，１３，１４）にコイル巻線１５を夫々規則正しく整然
と捲回してある。Reference numeral 10 denotes a rotor, which mainly includes each magnetic pole (12) of the rotor core 11.
, 13, 14), the coil windings 15 are wound regularly and orderly, respectively.
１６．１７．１８は各磁極（１２，１３，１４）の放射
方向に形成した弧状外周部でその一対の端部Ｐ、Ｑを外
方（矢標Ａ方向）に弓状に反らしてある。Reference numerals 16, 17, and 18 refer to the arcuate outer periphery formed in the radial direction of each magnetic pole (12, 13, 14), and its pair of ends P and Q are arched outward (in the direction of arrow A).
Ｒは各弧状外周部（１Ｂ、１７．１８）に於ける端部Ｐ
、Ｑを外方に拡開して構成した拡開隙間部で、その幅員
りは次のように定めである。R is the end P of each arcuate outer periphery (1B, 17.18)
, Q is an expanded gap formed by expanding outward, and its width is determined as follows.
即ち、各磁極（１２，１３，１４）に捲回するコイル巻
線１５の巻幅を文とすると、
文≦Ｌ
と成るようにしてある。That is, if the winding width of the coil winding 15 wound around each magnetic pole (12, 13, 14) is defined as the width, the following relationship is satisfied.
この拡開隙間部Ｒの幅員りはコイル巻線１５の巻幅文と
平行方向に採っであることは第３図から明確である。
又、この拡開隙間部Ｒの構成によりコイル巻＆！１５
を各磁極（１２，１３，１４）に規則正しく整然と捲回
することが出来る。It is clear from FIG. 3 that the width of this expansion gap R is taken in a direction parallel to the winding width of the coil winding 15.
Also, due to the configuration of this expansion gap R, coil winding &! 15
can be wound regularly and orderly around each magnetic pole (12, 13, 14).
前記コイル巻線１５には予め接着剤１９を塗布してある
ので、コイル巻線１５を各磁極（１２，１３゜１４）に
捲回した後に該接着剤１９の作用によりコイル巻＠１５
の形崩れを防止し固定する。Since the coil winding 15 is coated with an adhesive 19 in advance, after the coil winding 15 is wound around each magnetic pole (12, 13° 14), the coil winding @15 is fixed by the action of the adhesive 19.
Prevents the shape from deforming and fixes it.
２０は回転軸である。20 is a rotation axis.
（作 用） 上記の技術的手段は下記の如く作用する。(for production) The above technical means works as follows.
第３図に示す如く各弧状外周部（１６，１７，１８）の
各端部（Ｐ 、 Ｑ）を弓状に矢標Ａ方向へ予め反曲し
ておく。 然る時、拡間隙間部Ｒが形成される。As shown in FIG. 3, each end (P, Q) of each arcuate outer periphery (16, 17, 18) is bent in advance in the direction of arrow A in an arched shape. At that time, an enlarged gap R is formed.
次いで、この各拡開隙間部Ｒを利用して各磁極（１２，
１３，１４）に、予め接着剤を塗着してあるコイル巻線
１５を規則正しく捲回する。Next, each magnetic pole (12,
13, 14), the coil winding 15 coated with adhesive in advance is regularly wound.
従って、一定時間経過後、接着剤１９によりコイル巻線
１５は整形状態のまま固定せしめられることとなる。
然る後、前記各端部（Ｐ、Ｑ）を第２図に示す如く矢
標Ｂ方向に押圧して曲げ、円周に近ずけるようにすれば
よい。Therefore, after a certain period of time has elapsed, the coil winding 15 is fixed in its shaped state by the adhesive 19.
After that, each end (P, Q) is pressed and bent in the direction of arrow B as shown in FIG. 2, so that it approaches the circumference.
又、他の実施例として下記の如く成しても良い。Further, other embodiments may be constructed as follows.
即ち、回転子コア１１に形状記憶合金を採用し、弧状外
周部（１６，１７，１８）の各端部（Ｐ、Ｑ）を矢標Ａ
方向へ反らせておき、拡開隙間部Ｒを利用して各磁極（
１２，１３，１４）に、予め接着剤を塗着してあるコイ
ル巻線１５を捲回した後、前記端部（Ｐ、Ｑ）を加熱し
て該端部（Ｐ、Ｑ）を矢標Ｂ方向へ復元するようにする
。That is, a shape memory alloy is used for the rotor core 11, and each end (P, Q) of the arcuate outer peripheral part (16, 17, 18) is aligned with the arrow A.
the magnetic poles (
12, 13, 14), after winding the coil winding 15 coated with adhesive in advance, the ends (P, Q) are heated and the ends (P, Q) are aligned with the arrows. Try to restore it in direction B.
この時、コイル巻線１５に塗着されている接着剤１９は
加熱により溶融し、その後、冷却されて固着せしめられ
る。At this time, the adhesive 19 applied to the coil winding 15 is melted by heating, and then cooled and fixed.
（効 果）
而して、本発明は叙上の如き構成及び作用を有するので
下記の如き特有の効果がある。(Effects) Since the present invention has the configuration and operation as described above, it has the following unique effects.
（ａ）拡開隙間部Ｒを予め構成したので磁極へのコイル
巻線の捲回が規則正しく整然と行い得、従来のスペース
でコイル捲回ターンを２０％〜２５％増加することが可
能となった。(a) Since the expansion gap R is configured in advance, the coil winding around the magnetic pole can be wound regularly and orderly, making it possible to increase the number of coil winding turns by 20% to 25% in the conventional space. .
（ｂ）コイル巻線の捲回が規則正しく行い得るので回転
子のバランスが良好となり回転斑が生じ難くなったり
（ｃ）作業性が向上した。(b) Since the coil winding can be wound regularly, the balance of the rotor is good and irregular rotation is less likely to occur, and (c) workability is improved.
（ｄ）予め接着剤をコイル巻線に塗着してあるので一度
巻いた巻線が崩れることがない。(d) Since adhesive is applied to the coil winding in advance, the winding once wound will not collapse.
第１図乃至第４図は本発明を示し、第１図は回転子の全
体を示す正面図、第２図はコイル巻線が整然と捲回され
た回転子コアの要部の拡大平面図、第３図は作業途中の
回転子コアの要部の拡大平面図、第４図は磁極に整然と
捲回したコイル巻線の状態を示す要部の拡大断面図であ
る。
第５図乃至第６図は従来技術の説明図である。
ｌｌ・・・回転子コア、 １２，１３，１４・・・磁
極、 １５・φ・コイル巻線、 Ｐ、Ｑ・・・端部、
１６，１７．１８−・・弧状外周部、 ＲｌＩ・・
拡開隙間部、 １９・・・接着剤特許出願人 ジエ
コー株式会社
第１図
１羽痢叩ｔｉ、ｊ−１７８７４６ （、＝５）第６図1 to 4 show the present invention, FIG. 1 is a front view showing the entire rotor, FIG. 2 is an enlarged plan view of the main part of the rotor core in which the coil windings are wound in an orderly manner, FIG. 3 is an enlarged plan view of the main part of the rotor core during work, and FIG. 4 is an enlarged sectional view of the main part showing the state of the coil winding neatly wound around the magnetic poles. FIGS. 5 and 6 are explanatory diagrams of the prior art. ll...Rotor core, 12,13,14...Magnetic pole, 15・φ・Coil winding, P, Q...End part,
16, 17, 18--Arc-shaped outer periphery, RlI...
Expansion gap, 19... Adhesive patent applicant: G-Eco Co., Ltd. Figure 1
Claims (1)
へ反らして拡開隙間部Ｒを形成すると共に該拡開隙間部
Ｒを利用して磁極に、予め接着剤を塗着してあるコイル
巻線を捲回した後、前記端部（Ｐ、Ｑ）を内方に反らし
て拡開隙間部Ｒの一部を閉じるように成した小型モータ
ーに於ける回転子コアの巻線方法The ends (P, Q) of the arcuate outer periphery of the rotor core are bent outward to form an expanded gap R, and the expanded gap R is used to apply adhesive to the magnetic poles in advance. After winding the attached coil winding, the ends (P, Q) are bent inward to close a part of the expansion gap R. Winding method
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073787A JPS63178746A (en) | 1987-01-19 | 1987-01-19 | Winding method for rotor core in small motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073787A JPS63178746A (en) | 1987-01-19 | 1987-01-19 | Winding method for rotor core in small motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178746A true JPS63178746A (en) | 1988-07-22 |
Family
ID=11758607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1073787A Pending JPS63178746A (en) | 1987-01-19 | 1987-01-19 | Winding method for rotor core in small motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6376963B1 (en) | 1999-04-07 | 2002-04-23 | Mabuchi Motor Co., Ltd | Miniature motor and method for manufacturing the same |
| JP2009186112A (en) * | 2008-02-07 | 2009-08-20 | Daikin Ind Ltd | Grill for gas supply and discharge |
| WO2014032149A2 (en) * | 2012-08-31 | 2014-03-06 | Whirlpool S.A. | Process for manufacturing dynamo-electric machine stator |
| EP4203254A1 (en) * | 2021-12-23 | 2023-06-28 | Valeo eAutomotive Germany GmbH | Electromagnetic pole for a rotary electric machine and rotor and rotary electric machine comprising such an electromagnetic pole |
-
1987
- 1987-01-19 JP JP1073787A patent/JPS63178746A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6376963B1 (en) | 1999-04-07 | 2002-04-23 | Mabuchi Motor Co., Ltd | Miniature motor and method for manufacturing the same |
| JP2009186112A (en) * | 2008-02-07 | 2009-08-20 | Daikin Ind Ltd | Grill for gas supply and discharge |
| WO2014032149A2 (en) * | 2012-08-31 | 2014-03-06 | Whirlpool S.A. | Process for manufacturing dynamo-electric machine stator |
| WO2014032149A3 (en) * | 2012-08-31 | 2014-10-16 | Whirlpool S.A. | Process of manufacturing an electric machine stator |
| CN104737426A (en) * | 2012-08-31 | 2015-06-24 | 惠而浦股份有限公司 | Process for manufacturing dynamo-electric machine stator |
| EP4203254A1 (en) * | 2021-12-23 | 2023-06-28 | Valeo eAutomotive Germany GmbH | Electromagnetic pole for a rotary electric machine and rotor and rotary electric machine comprising such an electromagnetic pole |
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