JPS63287340A - Stator of dc machine - Google Patents
Stator of dc machineInfo
- Publication number
- JPS63287340A JPS63287340A JP62119226A JP11922687A JPS63287340A JP S63287340 A JPS63287340 A JP S63287340A JP 62119226 A JP62119226 A JP 62119226A JP 11922687 A JP11922687 A JP 11922687A JP S63287340 A JPS63287340 A JP S63287340A
- Authority
- JP
- Japan
- Prior art keywords
- field coil
- pole core
- yoke
- magnetic pole
- insulating resin
- 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
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 210000003298 dental enamel Anatomy 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000002966 varnish Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Dc Machiner (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、例えば始動゛電動機など、１ｉＩｉ他鉄心
に界磁コイルをはめ継鉄に取付けた、直流機の固定子に
関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a stator for a DC machine, such as a starting electric motor, in which a field coil is fitted to a 1iIi other iron core and attached to a yoke.
第６図は例えば特開昭５７−１９３９５０号公報に示さ
れた従来の直流機の固定子を示す安部所面図である。ｌ
は継鉄、２はこの継鉄にポルト３で取付けられた磁極鉄
心、４はこの磁極鉄心にはめられた界磁コイルで、両側
面に薄く、上下面に厚く絶縁樹脂被覆された平角導体を
コイル状に巻回して形成されである。FIG. 6 is a top view of a stator of a conventional DC machine disclosed in, for example, Japanese Patent Application Laid-Open No. 57-193950. l
2 is a yoke, 2 is a magnetic pole core attached to this yoke with a port 3, and 4 is a field coil fitted to this magnetic pole core, with a rectangular conductor coated thinly on both sides and thickly coated with insulating resin on the top and bottom. It is formed by winding it into a coil shape.
上記のような従来のｌぼ流機の固定子では、界磁コイル
４の平角導体に絶縁被積層を、両側面に薄く、上下面に
厚く形成することは、製作が非常に面倒であり、また、
絶縁被覆層は相当な厚さになるため、導体の占積率が低
下するという問題点かあった。In the stator of the conventional 1-flow machine as described above, it is extremely troublesome to manufacture the rectangular conductor of the field coil 4 by forming an insulating layer thinly on both sides and thickly on the top and bottom surfaces. Also,
Since the insulating coating layer is quite thick, there is a problem in that the space factor of the conductor decreases.
この発明は、このような問題点を解決するため虻なされ
たもので、薄い絶縁被膜が施されたコイル導体が使用さ
れ、界磁コイル導体の占積率が向上され、各磁極鉄心の
内径が同一になり、エアギャップを均一にした直流機の
固定子を得ることを目的としている。・
〔問題点を解決するための手段」
この発明にかかる＋Ｍ ａ Ｉａの固定子は、エナメル
平角導線を巻回し、外周に複数箇所に結束テープを巻付
け、円弧曲げして界磁コイルを形成し、この界磁コイル
をｉ極鉄心にはめ、この磁極鉄心を継鉄に取付け、界磁
コイル部を絶縁樹脂付着処理し、各磁極鉄心の内径部を
切削加工したものである０
〔作用〕
この発明においては、界磁コイルは３９体がエナメル平
角棒線であり、絶縁被膜が薄く導体の占積率が高くなる
。また、形成された界磁コイルは磁極鉄心に入れられ、
この磁極鉄心を継鉄に取付けて後、絶縁樹脂付着処理さ
れ、界磁コイルには継鉄及び磁極鉄心とのすき間及び露
田し九表面に絶縁被膜層が形成される。こうして、界磁
コイルは磁極鉄心と継鉄とに強固に固定され、磁極鉄心
の内径加工が容易に行なえ、その切粉が界磁コイルに付
着残存することが防止される。This invention was developed to solve these problems, and uses a coil conductor coated with a thin insulating film, improving the space factor of the field coil conductor, and increasing the inner diameter of each magnetic pole core. The aim is to obtain a stator for a DC machine that is identical and has a uniform air gap.・ [Means for solving the problem] The +M a Ia stator according to the present invention is made by winding an enameled rectangular conducting wire, wrapping binding tape at multiple locations around the outer periphery, and forming a field coil by bending the wire in an arc. Then, this field coil is fitted into the i-pole iron core, this magnetic pole iron core is attached to the yoke, the field coil part is treated with insulating resin, and the inner diameter part of each magnetic pole iron is cut.0 [Function] In this invention, 39 field coils are made of enameled rectangular wire rods, and the insulation coating is thin and the space factor of the conductor is high. In addition, the formed field coil is placed in the magnetic pole iron core,
After this magnetic pole core is attached to the yoke, it is treated with an insulating resin and an insulating coating layer is formed on the field coil in the gap between the yoke and the magnetic pole core and on the exposed surface of the field coil. In this way, the field coil is firmly fixed to the magnetic pole iron core and the yoke, the inner diameter of the magnetic pole iron core can be easily machined, and chips thereof are prevented from adhering to and remaining on the field coil.
第１図ないし第４図はこの発明による直流機の固定子の
一実施例を、工＋Ｍ順に示す。ｌず、第１図に示すよう
に、銅線材など導体材からなるエナメル平角棒線１１を
巻型（図示は略す）によシ所定回数巻回し、コイル素体
１２を形成し、外周に複数箇所に結束テープ１３を巻付
けておく。FIGS. 1 to 4 show one embodiment of a stator for a DC machine according to the present invention in the order of machining + machining. First, as shown in FIG. 1, an enameled rectangular bar wire 11 made of a conductive material such as copper wire is wound around a winding die (not shown) a predetermined number of times to form a coil body 12, and a plurality of wires are formed around the outer periphery. Wrap the binding tape 13 around the area.
つづいて、第２図に示すように、コイル素体１２の背面
がｇ鉄の内径面に沿うように、円弧曲は成形ＩＭ（図示
は４す）により円弧曲げ成形し、界磁コイル１４が形成
される。Next, as shown in FIG. 2, the field coil 14 is formed into a circular arc by a forming IM (4 holes shown) so that the back surface of the coil body 12 is along the inner diameter surface of the iron. It is formed.
この界磁コイル１４を第３図に示すように、磁極鉄心１
ｏＫはめ、この磁極鉄心を継鉄工にボルト（図示は略す
）により取付ける。界磁コイル１４は磁極鉄心１０及び
継鉄１との間に、結束テープ１３の厚さによるすき１１
１１ができる。As shown in FIG.
OK, and attach this magnetic pole core to the yoke with bolts (not shown). The field coil 14 has a gap 11 between the magnetic pole core 10 and the yoke 1 due to the thickness of the binding tape 13.
I can do 11.
つぎに、界磁コイル１４及び磁極鉄心１０部を、粉体絶
縁樹脂又は絶縁フェスなどによる絶縁樹脂付語処理を施
し、第４図及び第５図に示すように、界磁コイル１４の
表面に絶縁被膜ＮＩＪ１５を形成し、鱈出面を被膜する
とともに、帽鉄１及び磁極鉄心１０とのすき間を埋めて
いる。この状態で、各磁極鉄心１０の内径を機械切削に
より所定の寸法に仕上加工をする。１０ａは加工された
仕上面を示す。Next, the field coil 14 and the magnetic pole core 10 are treated with an insulating resin using powder insulating resin or an insulating face, so that the surface of the field coil 14 is coated as shown in FIGS. 4 and 5. An insulating coating NIJ15 is formed to coat the outer surface and fill the gap between the cap iron 1 and the pole iron core 10. In this state, the inner diameter of each magnetic pole core 10 is finished to a predetermined dimension by mechanical cutting. 10a shows the processed finished surface.
この場合、界磁コイル１４は絶縁被膜層１５によジ纒鉄
１及び磁極鉄心１０に強固に固定されており、Ｍｉ極鉄
心１０の内径仕上加工が容易に行え、切粉が界磁コイル
１４に付着残存することが防止される。In this case, the field coil 14 is firmly fixed to the dielectric iron 1 and the magnetic pole core 10 by the insulating coating layer 15, and the inner diameter finishing process of the Mi pole core 10 can be easily performed, and chips are removed from the field coil 14. It is prevented from remaining attached to the surface.
また、継鉄１に取付けられた各磁極鉄心１０が内径仕上
加工されており、電機子鉄心（図示は略す〕とのエアキ
ャップが各極均−となジ、性能が向上される。ざらに、
各磁極鉄心１０の内径が仕上加工されることによシ、エ
アギャップ値を小さく設定したものＫすることができ、
性能がいっそう向上される。In addition, each magnetic pole core 10 attached to the yoke 1 is finished with an inner diameter finish, and the air cap with the armature core (not shown) is uniform for each pole, improving performance. ,
By finishing the inner diameter of each magnetic pole core 10, it is possible to set the air gap value to a small value.
Performance is further improved.
以上のように１この発明によれば、エナメル平角ｊ序線
を巻回し複数箇所に結束テープを巻付け、円弧曲は成形
されて形成された界磁コイルを磁極鉄心にはめ、この磁
極鉄心を継鉄に取付け、絶縁樹脂付着処理によジ界磁コ
イルの表面に絶縁樹脂被膜を形成するとともに、継鉄及
び磁極鉄心とのすき間を埋め、磁極鉄心の内径を仕上加
工したので、安価なエナメル平角導線が使用でき、界磁
コイル導体の占積率が向上され、エアギャップが均一に
なり性能が高められる。As described above, 1. According to the present invention, an enamel rectangular J ordinal line is wound, binding tape is wrapped at multiple locations, a field coil formed by forming an arc is fitted into a magnetic pole core, and this magnetic pole core is Attached to the yoke, an insulating resin coating is formed on the surface of the field coil using an insulating resin adhesion treatment, the gap between the yoke and the pole core is filled, and the inner diameter of the pole core is finished using an inexpensive enamel coating. Rectangular conducting wire can be used, the space factor of the field coil conductor is improved, the air gap is made uniform, and the performance is improved.
第１図ないし第４図はこの発明による直流機の固定子の
一実施例を製作工程順に示し、第１図は巻回されたコイ
ル素体の斜視図、第２図は第１図のコイル素体を成形し
て形成された界磁コイルの斜視図、第３図は第２図の界
磁コイルをはめた磁極鉄心を継鉄に取付けた状態を示す
正面断面図、第４図は第３図の界磁コイル部に絶縁樹脂
被膜層を形成し、磁極鉄心を内径加工して形成された固
１・・・継鉄、１０・・・磁極鉄心、１１・・・エナメ
ル」ス角導線、１３・・・結束テープ、１４・・・界磁
コイル、１５・・・絶縁樹脂被１１
なお、図中同−符ヨは同−又は札当部分を示す。1 to 4 show an embodiment of a stator for a DC machine according to the present invention in the order of manufacturing steps, FIG. 1 is a perspective view of a wound coil body, and FIG. 2 is a coil of the coil shown in FIG. 1. A perspective view of the field coil formed by molding the element body, FIG. 3 is a front sectional view showing the state in which the magnetic pole core fitted with the field coil of FIG. 2 is attached to the yoke, and FIG. Solid 1...yoke, 10...magnetic pole core, 11...enamel square conductor wire formed by forming an insulating resin coating layer on the field coil part shown in Fig. 3 and processing the inner diameter of the magnetic pole core. , 13...Binding tape, 14...Field coil, 15...Insulating resin covering 11 In the drawings, the same symbol y indicates the same or bill part.
Claims (1)
ープが巻付けられ、背面が継鉄に沿う円弧曲げされて形
成された界磁コイル、この界磁コイルをはめ上記継鉄に
取付けられた磁極鉄心、上記界磁コイルに付着され、か
つ、上記継鉄及び磁極鉄心とのすき間に充てんされた絶
縁樹脂被膜層を備え、上記各磁極鉄心の内径が仕上加工
されたことを特徴とする直流機の固定子。A field coil is formed by winding an enameled rectangular conductor, wrapping binding tape around multiple points on the outer periphery, and bending the back in an arc along the yoke.This field coil is fitted and attached to the yoke. A direct current comprising a magnetic pole core, an insulating resin coating layer attached to the field coil and filling the gap between the yoke and the magnetic pole core, and the inner diameter of each of the magnetic pole cores being finished. Machine stator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62119226A JPS63287340A (en) | 1987-05-15 | 1987-05-15 | Stator of dc machine |
| KR1019880005501A KR910008539B1 (en) | 1987-05-15 | 1988-05-12 | Stator of dc machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62119226A JPS63287340A (en) | 1987-05-15 | 1987-05-15 | Stator of dc machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63287340A true JPS63287340A (en) | 1988-11-24 |
Family
ID=14756080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62119226A Pending JPS63287340A (en) | 1987-05-15 | 1987-05-15 | Stator of dc machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS63287340A (en) |
| KR (1) | KR910008539B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1249920A2 (en) * | 2001-04-09 | 2002-10-16 | Kabushiki Kaisha Moric | Stator for rotary electric machine |
| JP2005318744A (en) * | 2004-04-28 | 2005-11-10 | Nsk Ltd | Motor-driven power steering apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030010785A (en) * | 2001-07-27 | 2003-02-06 | 발레오만도전장시스템스코리아 주식회사 | Field coil of startmotor |
-
1987
- 1987-05-15 JP JP62119226A patent/JPS63287340A/en active Pending
-
1988
- 1988-05-12 KR KR1019880005501A patent/KR910008539B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1249920A2 (en) * | 2001-04-09 | 2002-10-16 | Kabushiki Kaisha Moric | Stator for rotary electric machine |
| EP1249920A3 (en) * | 2001-04-09 | 2004-07-14 | Kabushiki Kaisha Moric | Stator for rotary electric machine |
| JP2005318744A (en) * | 2004-04-28 | 2005-11-10 | Nsk Ltd | Motor-driven power steering apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910008539B1 (en) | 1991-10-18 |
| KR880014714A (en) | 1988-12-24 |
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