JPS637602A - Disk-shaped insulating material for flat coil - Google Patents
Disk-shaped insulating material for flat coilInfo
- Publication number
- JPS637602A JPS637602A JP15070086A JP15070086A JPS637602A JP S637602 A JPS637602 A JP S637602A JP 15070086 A JP15070086 A JP 15070086A JP 15070086 A JP15070086 A JP 15070086A JP S637602 A JPS637602 A JP S637602A
- Authority
- JP
- Japan
- Prior art keywords
- insulating material
- thermoplastic resin
- shaped insulating
- resin film
- glass fiber
- 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
- 239000011810 insulating material Substances 0.000 title claims description 23
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- 239000007822 coupling agent Substances 0.000 claims abstract description 3
- 239000002759 woven fabric Substances 0.000 claims description 12
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000007796 conventional method Methods 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 229910000077 silane Inorganic materials 0.000 abstract description 2
- IYAYDWLKTPIEDC-UHFFFAOYSA-N 2-[2-hydroxyethyl(3-triethoxysilylpropyl)amino]ethanol Chemical compound CCO[Si](OCC)(OCC)CCCN(CCO)CCO IYAYDWLKTPIEDC-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- -1 for example Polymers 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 229920013629 Torelina Polymers 0.000 description 1
- 239000004742 Torelina™ Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、扁平型モータ等に組み込まれる扁平コイル用
ディスク状絶縁材に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a disc-shaped insulating material for a flat coil incorporated in a flat motor or the like.
扁平型モータ等に組み込まれる扁平コイルとしては、例
えば、第６図および第７図に示すものが知られている。2. Description of the Related Art As flat coils incorporated into flat motors, for example, those shown in FIGS. 6 and 7 are known.
この扁平コイルは、アマチュア１）をディスク状絶縁材
１２を介してロータハブ１３に嵌合して組付けた構造か
らなり、アマチュア１）は、銅板等をプレスして形成し
た多数の扁平コイル素綿１５の間にディスク状絶縁材１
２を配置してなるものである。This flat coil has a structure in which an armature 1) is fitted and assembled to a rotor hub 13 via a disc-shaped insulating material 12. Disc-shaped insulation material 1 between 15
It is made by arranging 2.
すなわち、第７図において、アマチュア１）は、銅板等
の板状導材をノツチングプレスにより形成した多数の扁
平コイル素線１５の間にディスク状絶縁材（エポキシ樹
脂含浸ガラスクロスプリプレグ）１２を配置して、約１
６０℃に加熱された加熱盤で挟持することにより、２０
ｋｇ／ｃ＋＋を圧力下で約２０秒加熱、加圧を行ない、
この後に、内周Ｉと外周０とを切断し・てアルゴン）３
接で、扁平コイル素′！ｆＡ１５を結線してなるもので
ある。That is, in FIG. 7, amateur 1) places a disc-shaped insulating material (epoxy resin-impregnated glass cloth prepreg) 12 between a large number of flat coil wires 15 formed by notching plate-shaped conductive materials such as copper plates. Place about 1
By sandwiching it between heating plates heated to 60℃,
kg/c++ under pressure for about 20 seconds and then pressurized.
After this, cut the inner circumference I and the outer circumference 0 and use argon)3
At the same time, it is a flat coil element! It is formed by connecting fA15.
こ、の仮接着状態のアマチュア１）は、ディスク状絶縁
材（前記と同材質）１２を介してロータハブ１３に嵌合
され、加圧治具様の装置で、アマチュア１）の本接着お
よびアマチュア１）とロータハブ１３の接着とが同時に
行なわれる。This temporarily bonded armature 1) is fitted to the rotor hub 13 via a disc-shaped insulating material (same material as above) 12, and a press jig-like device is used to permanently bond the armature 1) and 1) and the adhesion of the rotor hub 13 are performed at the same time.
このような構造からなる扁平コイルのアマチュア１）と
ロータハブ１３との組付けについては、本出願人は、先
に、特願昭６０−１７８２２０号を提案し、生産性の向
上と低コスト化を達成している。Regarding the assembly of the flat coil armature 1) having such a structure and the rotor hub 13, the present applicant had previously proposed Japanese Patent Application No. 178220/1983, with the aim of improving productivity and reducing costs. Achieved.
しかしながら、従来の扁平コイルの製造方法では、ディ
スク状絶縁材にエポキシ樹脂を使用していたため、生産
性が非常に悪いという問題があった。However, in the conventional manufacturing method of flat coils, epoxy resin was used for the disc-shaped insulating material, which caused a problem of extremely poor productivity.
すなわち、−般に、エポキシ樹脂は加熱による粘度低下
が著しく発泡し易いため、低速昇温か必要であり、また
、エポキシ樹脂は、熱硬化性であるため、例えば、２０
０℃で１０ないし２０分の硬化時間が必要である。That is, in general, epoxy resins tend to significantly decrease in viscosity and foam when heated, so slow heating is required. Also, since epoxy resins are thermosetting, for example,
A curing time of 10 to 20 minutes at 0°C is required.
〔発明の目的〕
本発明は、上記のような問題を解決したもので、ディス
ク状絶縁材を硬化するための時間を従来より大幅に短縮
することのできる扁平コイル用ディスク状絶縁材を提供
することを目的とする。[Object of the Invention] The present invention solves the above-mentioned problems, and provides a disc-shaped insulating material for flat coils that can significantly reduce the time required for curing the disc-shaped insulating material compared to the conventional method. The purpose is to
本発明にかかわる扁平コイル用ディスク状絶縁材は、ガ
ラス繊維織布または不織布シートの片面あるいは両面に
耐熱用熱可塑性樹脂フィルムを熱圧着により含浸したも
のである。The disc-shaped insulating material for flat coils according to the present invention is made by impregnating one or both surfaces of a glass fiber woven fabric or nonwoven fabric sheet with a heat-resistant thermoplastic resin film by thermocompression bonding.
本発明においては、ガラス繊維織布または不織布シート
の片面あるいは両面に耐熱用熱可塑性樹脂フィルムを熱
圧着により含浸したので、接着するための時間を従来よ
り大幅に短縮することができる。また、耐熱性、耐薬品
性、電気的性能を従来より大幅に向上することができる
。In the present invention, since a heat-resistant thermoplastic resin film is impregnated on one or both sides of the glass fiber woven fabric or nonwoven fabric sheet by thermocompression bonding, the time required for adhesion can be significantly shortened compared to the conventional method. Furthermore, heat resistance, chemical resistance, and electrical performance can be significantly improved compared to conventional ones.
以下、本発明の詳細を図面に示す一実施例について説明
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, details of the present invention will be described with reference to an embodiment shown in the drawings.
第１図および第２図は、本発明の扁平コイル用ディスク
状絶縁材の一実施例を示すもので、この扁平コイル用デ
ィスク状絶縁材は、ガラス繊維織布１７の両面に耐熱用
熱可塑性樹脂フィルム１９を熱圧着により含浸して形成
されている。1 and 2 show an embodiment of the disk-shaped insulating material for flat coils of the present invention. This disk-shaped insulating material for flat coils has heat-resistant thermoplastic material on both sides of the glass fiber woven fabric 17. It is formed by impregnating a resin film 19 by thermocompression bonding.
ここで、耐熱用熱可塑性樹脂フィルム１９としては、ポ
リフェニレンサルファイド（ＰＰＳ、例えば、トレリナ
：東し株式会社の商品名）、ポリエーテルエーテルケト
ン（ＰＥＥＫ）、ポリエーテルサルホン（ＰＥＳ）、芳
香族ポリエステル（Ｕポリマー）等からなるフィルムが
用いられる。Here, as the heat-resistant thermoplastic resin film 19, polyphenylene sulfide (PPS, for example, Torelina: a trade name of Toshi Co., Ltd.), polyether ether ketone (PEEK), polyether sulfone (PES), aromatic polyester (U polymer) or the like is used.
また、この耐熱用熱可塑性樹脂フィルム１９には、ガラ
ス繊維織布１７または不織布シート、各種金属等に対す
る接着性を向上するため、シランもしくはチタネートカ
ップリング剤、例えば、Ｎ。The heat-resistant thermoplastic resin film 19 also contains a silane or titanate coupling agent, such as N, in order to improve adhesion to the glass fiber woven fabric 17 or nonwoven fabric sheet, various metals, and the like.
Ｎ−ビス（β−ヒドロキシエチル）−γアミノプロピル
トリエトキシシランが、０．１ないし１゜０％の割合で
、樹脂中に分散混合されている。N-bis(β-hydroxyethyl)-γaminopropyltriethoxysilane is dispersed and mixed in the resin at a ratio of 0.1 to 1.0%.
さらに、ガラス繊維織布１７としては、例えば、ＪＩＳ
−Ｒ１４１４のＢＰ−１７Ａが用いられている。Furthermore, as the glass fiber woven fabric 17, for example, JIS
-R1414 BP-17A is used.
また、耐熱用熱可塑性樹脂フィルム１９の厚みは、例え
ば、７４ミクロンとされ、ガラス繊維織布１７の厚みは
、例えば、１７０ミクロンとされている。Further, the thickness of the heat-resistant thermoplastic resin film 19 is, for example, 74 microns, and the thickness of the glass fiber woven fabric 17 is, for example, 170 microns.
このような扁平コイル用ディスク状絶縁材は、第３図に
示すように、ガラス繊維織布１７の両面に、ドラム２１
に巻回された耐熱用熱可塑性樹脂フィルム１９を沿わせ
、接着ロール２３により、ガラス繊維織布１７の両面に
耐熱用熱可塑性樹脂フィルム１９を熱圧着により含浸す
ることにより行なわれる。As shown in FIG.
This is done by impregnating both sides of the glass fiber woven fabric 17 with the heat-resistant thermoplastic resin film 19 by thermocompression bonding using the adhesive roll 23 along with the heat-resistant thermoplastic resin film 19 wound around the glass fiber fabric 17 .
この時の耐熱用熱可塑性樹脂の樹脂量は、５０〜６０％
とするのが望ましい。The amount of heat-resistant thermoplastic resin at this time is 50 to 60%.
It is desirable to do so.
接着ロール２３としては、予熱ロール２５．加熱ロール
２６．冷却ロール２７が用いられており、耐熱用熱可塑
性樹脂フィルム１９は、予熱ロール２５により２２０〜
２５０°Ｃに、加熱ロール２６により３００〜３２０°
Ｃに、冷却ロール２７により１３０〜１５０℃の温度に
維持される。As the adhesive roll 23, a preheating roll 25. Heating roll 26. A cooling roll 27 is used, and the heat-resistant thermoplastic resin film 19 is heated to 220 to
250°C, 300-320° by heating roll 26
C, the temperature is maintained at 130-150°C by a cooling roll 27.
このようにして形成された板状の扁平コイル用ディスク
状絶縁材は、第２図に示したような形状に打ち抜かれ、
アマチュアコイル用ディスク状絶縁材およびロータハブ
用ディスク状絶縁材が製造される。The plate-shaped flat coil disc-shaped insulating material thus formed is punched out into the shape shown in FIG.
Disc-shaped insulation for armature coils and disc-shaped insulation for rotor hubs are manufactured.
すなわち、第４図に示すように、アマチュアコイル用デ
ィスク状絶縁材２９は、板状の状態で、扁平コイル素線
１５の間に介挿され、また、ロータハブ用ディスク状絶
縁材３１は、扁平コイル素線１５とロータハブ１３との
間に介挿された後、例えば、第５図に示すような扁平コ
イルの製造装置により接着される。That is, as shown in FIG. 4, the armature coil disc-shaped insulating material 29 is inserted between the flat coil wires 15 in a plate-like state, and the rotor hub disc-shaped insulating material 31 is inserted between the flat coil wires 15 in a plate-like state. After being inserted between the coil wire 15 and the rotor hub 13, they are bonded together using, for example, a flat coil manufacturing apparatus as shown in FIG.
第５図に示す扁平コイルの製造装置は、ロータハブ１３
が固定される凹部３５を備えた基台３７と、基台３７上
を昇降可能な加圧部３９．４０とからなる加圧手段４３
と、前記基台３７に組み込まれたワークコイル４５から
なる高周波誘導加熱手段４７とを有しており、加圧部３
９．４０には、冷却水の循環用の冷却孔４９．５１が形
成されている。The flat coil manufacturing apparatus shown in FIG.
Pressure means 43 consisting of a base 37 having a recess 35 to which is fixed, and pressure parts 39 and 40 that can be raised and lowered on the base 37.
and a high frequency induction heating means 47 consisting of a work coil 45 built into the base 37, and the pressurizing section 3
9.40 are formed with cooling holes 49.51 for circulating cooling water.
このような扁平コイルの製造装置では、加圧部３９．４
０の降下により、アマチュア１）をロータハブ用ディス
ク状絶縁材３１を介してローツノ１ブ１３に押圧し、ワ
ークコイル４５への通電により、第４図で示したアマチ
ュアコイル用ディスク状屯縁材２９およびロータハブ用
ディスク状絶縁材３１で接着される。In such a flat coil manufacturing device, the pressure section 39.4
0, the armature 1) is pressed against the rotor knob 13 through the rotor hub disc-shaped insulating material 31, and by energizing the work coil 45, the armature coil disc-shaped ridge member 29 shown in FIG. and a disc-shaped insulating material 31 for the rotor hub.
しかして、本発明においては、アマチュアコイル用ディ
スク状絶縁材２９およびロータハブ用ディスク状絶縁材
３１は、ガラス繊維織布１７の両面に耐熱用熱可塑性樹
脂フィルム１９を熱圧着により含浸して構成されている
ため、接着するための時間を従来より大幅に短縮するこ
とができる。Therefore, in the present invention, the armature coil disc-shaped insulating material 29 and the rotor hub disc-shaped insulating material 31 are constructed by impregnating both sides of the glass fiber woven fabric 17 with a heat-resistant thermoplastic resin film 19 by thermocompression bonding. Therefore, the time required for bonding can be significantly reduced compared to conventional methods.
そして、耐熱用熱可塑性樹脂を用いているため、耐熱性
、耐薬品性、電気的性能を従来より大幅に向上すること
ができる。Furthermore, since a heat-resistant thermoplastic resin is used, heat resistance, chemical resistance, and electrical performance can be significantly improved compared to conventional ones.
なお、以上述べた実施例では、ガラス繊維織布１７を用
いた例について説明したが、本発明はかかる実施例に限
定されるものではなく、例えば、不織布シートを用いて
も良いことは勿論である。In addition, in the embodiment described above, an example using the glass fiber woven fabric 17 was explained, but the present invention is not limited to such an embodiment, and of course, for example, a non-woven fabric sheet may be used. be.
以上のように本発明によれば、ガラス繊維織布または不
織布シートの片面あるいは両面に耐熱用熱可塑性樹脂フ
ィルムを熱圧着により含浸したので、接着するための時
間を従来より大幅に短縮することができるという利点が
ある。As described above, according to the present invention, a heat-resistant thermoplastic resin film is impregnated on one or both sides of a glass fiber woven fabric or nonwoven fabric sheet by thermocompression bonding, so that the time required for bonding can be significantly shortened compared to the conventional method. It has the advantage of being possible.
第１図は本発明の扁平コイル用ディスク状絶縁材の一実
施例を示す縦断面図、第２図は第１図の上面図、第３図
は第１図の扁平コイル用ディスク状絶縁材の製造方法を
示す説明図、第４図はアマチュアとロータハブとを示す
縦断面図、第５図は扁平コイルの製造装置を示す縦断面
図、第６図は扁平コイルの上面図、第７図はアマチュア
とロータハブとを示す縦断面図である。
１７・・・ガラス繊維織布、１９・・・耐熱用熱可塑性
樹脂フィルム。
第１図
３５ ３７ ｑｒ第６図FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the disc-shaped insulating material for flat coils of the present invention, FIG. 2 is a top view of the disc-shaped insulating material for flat coils of FIG. 1, and FIG. FIG. 4 is a longitudinal sectional view showing the armature and rotor hub, FIG. 5 is a longitudinal sectional view showing the flat coil manufacturing apparatus, FIG. 6 is a top view of the flat coil, and FIG. FIG. 2 is a longitudinal sectional view showing the armature and the rotor hub. 17...Glass fiber woven fabric, 19...Heat-resistant thermoplastic resin film. Figure 1 35 37 qr Figure 6
Claims (3)
は両面に耐熱用熱可塑性樹脂フィルムを熱圧着により含
浸してなることを特徴とする扁平コイル用ディスク状絶
縁材。(1) A disk-shaped insulating material for flat coils, characterized in that it is made by impregnating one or both sides of a glass fiber woven fabric or nonwoven fabric sheet with a heat-resistant thermoplastic resin film by thermocompression bonding.
サルファイドである特許請求の範囲第１項記載の扁平コ
イル用ディスク状絶縁材。(2) The disc-shaped insulating material for flat coils according to claim 1, wherein the heat-resistant thermoplastic resin film is polyphenylene sulfide.
剤が添加されている特許請求の範囲第１項または第２項
記載の扁平コイル用ディスク状絶縁材。(3) The disc-shaped insulating material for flat coils according to claim 1 or 2, wherein a coupling agent is added to the heat-resistant thermoplastic resin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070086A JPS637602A (en) | 1986-06-27 | 1986-06-27 | Disk-shaped insulating material for flat coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070086A JPS637602A (en) | 1986-06-27 | 1986-06-27 | Disk-shaped insulating material for flat coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637602A true JPS637602A (en) | 1988-01-13 |
Family
ID=15502507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15070086A Pending JPS637602A (en) | 1986-06-27 | 1986-06-27 | Disk-shaped insulating material for flat coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637602A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162746U (en) * | 1988-05-02 | 1989-11-13 | ||
| EP0569217A2 (en) * | 1992-05-04 | 1993-11-10 | Martin J. Weinberg | Fiberglass cloth resin tape insulation |
| US5548947A (en) * | 1993-07-08 | 1996-08-27 | Thomas J. Lipton Co. | Apparatus and method for producing packets |
| WO2009055625A2 (en) * | 2007-10-26 | 2009-04-30 | E. I. Du Pont De Nemours And Company | Over-molded stator assembly and process for preparation thereof |
| JP2016054629A (en) * | 2014-09-04 | 2016-04-14 | 日東シンコー株式会社 | Insulation sheet for motor |
-
1986
- 1986-06-27 JP JP15070086A patent/JPS637602A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01162746U (en) * | 1988-05-02 | 1989-11-13 | ||
| EP0569217A2 (en) * | 1992-05-04 | 1993-11-10 | Martin J. Weinberg | Fiberglass cloth resin tape insulation |
| EP0569217A3 (en) * | 1992-05-04 | 1994-05-25 | Martin J Weinberg | Fiberglass cloth resin tape insulation |
| US5548947A (en) * | 1993-07-08 | 1996-08-27 | Thomas J. Lipton Co. | Apparatus and method for producing packets |
| WO2009055625A2 (en) * | 2007-10-26 | 2009-04-30 | E. I. Du Pont De Nemours And Company | Over-molded stator assembly and process for preparation thereof |
| WO2009055625A3 (en) * | 2007-10-26 | 2009-08-27 | E. I. Du Pont De Nemours And Company | Over-molded stator assembly and process for preparation thereof |
| JP2016054629A (en) * | 2014-09-04 | 2016-04-14 | 日東シンコー株式会社 | Insulation sheet for motor |
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