JPH0260475U - - Google Patents
Info
- Publication number
- JPH0260475U JPH0260475U JP9902089U JP9902089U JPH0260475U JP H0260475 U JPH0260475 U JP H0260475U JP 9902089 U JP9902089 U JP 9902089U JP 9902089 U JP9902089 U JP 9902089U JP H0260475 U JPH0260475 U JP H0260475U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- thin plate
- stack
- steel
- arm
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000012777 electrically insulating material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 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
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Dc Machiner (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図は、本考案を実施した小馬力永久磁石直
流電動機の分解斜視図である。第２図は、第１図
の電動機の薄板スタツクを示した分解斜視図であ
る。
１０……鋼製ケース、１２，１５……ベアリン
グ、１４……エンドキヤツプ、１９……シヤフト
、２０……整流子、２１……電機子。
FIG. 1 is an exploded perspective view of a small horsepower permanent magnet DC motor embodying the present invention. 2 is an exploded perspective view of the lamination stack of the motor of FIG. 1; FIG. 10... Steel case, 12, 15... Bearing, 14... End cap, 19... Shaft, 20... Commutator, 21... Armature.
Claims (1)
スタツクが、積み重ねられた複数の鋼製薄板及び
電気的に絶縁する材料でできた端部薄板を包含し
、前記スタツクが、高温に耐えるポリマーコーテ
イングで被覆されている、電動機に用いる電機子
。 (2) 前記コーテイングがエポキシ樹脂塗料であ
る請求項(1)記載の電機子。 (3) 前記端部薄板が高温に耐えるプラスチツク
材料でできている請求項(1)あるいは(2)に記載の
電機子。 (4) 前記端部薄板が繊維で満たされたフエノー
ル系材料でできている請求項(3)記載の電機子。 (5) 前記端部薄板の外側の直径が前記鋼製薄板
の外側の直径よりも小さい請求項(1)乃至請求項(
4)のいずれかに記載の電機子。 (6) 前記薄板の各々が中央のハブから外側に延
びるマツシユルーム状の断面のアームを包含し、
前記スタツクの軸線に沿つてみた場合に、前記端
部薄板のアームのステムの幅が前記鋼製薄板のア
ームのステムの幅と等しい請求項(1)乃至請求項(
5)のいずれかに記載の電機子。 (7) 永久磁石を保持する深絞り加工された缶状
の鋼製ケース、ブラシギアを保持して前記ケース
を閉じているエンドキヤツプ、並びに前記エンド
キヤツプとケースにあるベアリングに取付けられ
ているシヤフトと前記シヤフトにしつかり取付け
られた電機子及び整流子とを包含する回転子を包
含し、前記電機子が、積み重ねられた複数の鋼製
薄板と電気的に絶縁する材料でできた端部薄板と
を包含し、前記スタツクが、高温に耐えるポリマ
ーコーテイングで被覆されている小馬力ＰＭＤＣ
電動機。[Claims for Utility Model Registration] (1) A stack of thin plates holding windings, the stack including a plurality of stacked thin steel plates and an end thin plate made of an electrically insulating material. , an armature for use in an electric motor, wherein the stack is coated with a high temperature resistant polymer coating. (2) The armature according to claim (1), wherein the coating is an epoxy resin paint. (3) The armature according to claim 1 or 2, wherein the end thin plate is made of a plastic material that can withstand high temperatures. (4) The armature according to claim (3), wherein the end plate is made of a fiber-filled phenolic material. (5) The outer diameter of the end thin plate is smaller than the outer diameter of the steel thin plate.
The armature described in any of 4). (6) each of said laminae includes an arm of pine room-like cross-section extending outwardly from a central hub;
The width of the stem of the arm of the end thin plate is equal to the width of the stem of the arm of the steel thin plate when viewed along the axis of the stack.
The armature described in any of 5). (7) A deep-drawn can-shaped steel case that holds a permanent magnet, an end cap that holds a brush gear and closes the case, and a shaft that is attached to a bearing in the end cap and case. a rotor including an armature and a commutator rigidly attached to the shaft, the armature comprising a plurality of stacked steel laminations and an end lamination of an electrically insulating material; a low horsepower PMDC comprising: a low horsepower PMDC, said stack being coated with a high temperature resistant polymer coating;
Electric motor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8820089A GB2222317A (en) | 1988-08-24 | 1988-08-24 | Armature insulation in an electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260475U true JPH0260475U (en) | 1990-05-02 |
Family
ID=10642627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9902089U Pending JPH0260475U (en) | 1988-08-24 | 1989-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0260475U (en) |
| DE (1) | DE8910158U1 (en) |
| GB (1) | GB2222317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013531463A (en) * | 2010-07-14 | 2013-08-01 | ブルサ エレクトロニック アーゲー | Rotor for electric machines, especially for synchronous motors |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9015604D0 (en) * | 1990-07-16 | 1990-09-05 | Johnson Electric Sa | Armature in an electric motor |
| EP0471876B1 (en) * | 1990-08-23 | 1994-06-08 | Siemens Aktiengesellschaft | Motor-gear-drive unit, especially motor vehicle window lifter drive |
| US5578878A (en) * | 1994-08-30 | 1996-11-26 | United Technologies Motor Systems, Inc. | Counterbalanced electric motor |
| DE69820534T2 (en) * | 1997-05-14 | 2004-09-23 | Toyota Jidosha K.K., Toyota | Stator for an electric motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4817536U (en) * | 1971-07-13 | 1973-02-27 | ||
| JPS52126707A (en) * | 1976-04-15 | 1977-10-24 | Matsushita Electric Works Ltd | Capacitor for preventing noises of motor |
| JPS5358602A (en) * | 1976-11-08 | 1978-05-26 | Nikko Electric Ind | Rotaryymachine armature core |
| JPS552368A (en) * | 1979-03-01 | 1980-01-09 | Matsushita Electric Ind Co Ltd | Manufacturing process of small-sized dc motor |
| JPS5546853A (en) * | 1973-12-03 | 1980-04-02 | Briggs & Stratton Corp | Method of manufacturing armature for motor |
| JPS5519426B2 (en) * | 1975-01-31 | 1980-05-26 | ||
| JPS633637A (en) * | 1986-06-20 | 1988-01-08 | Matsushita Electric Ind Co Ltd | Core insulating method for miniature motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB579372A (en) * | 1943-07-07 | 1946-08-01 | Frantisek Sigmund | Improvements in dynamo-electric machines |
| US3171993A (en) * | 1960-10-11 | 1965-03-02 | Gen Electric | Sealed salient field pole |
-
1988
- 1988-08-24 GB GB8820089A patent/GB2222317A/en not_active Withdrawn
-
1989
- 1989-08-24 DE DE8910158U patent/DE8910158U1/en not_active Expired - Lifetime
- 1989-08-24 JP JP9902089U patent/JPH0260475U/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4817536U (en) * | 1971-07-13 | 1973-02-27 | ||
| JPS5546853A (en) * | 1973-12-03 | 1980-04-02 | Briggs & Stratton Corp | Method of manufacturing armature for motor |
| JPS5519426B2 (en) * | 1975-01-31 | 1980-05-26 | ||
| JPS52126707A (en) * | 1976-04-15 | 1977-10-24 | Matsushita Electric Works Ltd | Capacitor for preventing noises of motor |
| JPS5358602A (en) * | 1976-11-08 | 1978-05-26 | Nikko Electric Ind | Rotaryymachine armature core |
| JPS552368A (en) * | 1979-03-01 | 1980-01-09 | Matsushita Electric Ind Co Ltd | Manufacturing process of small-sized dc motor |
| JPS633637A (en) * | 1986-06-20 | 1988-01-08 | Matsushita Electric Ind Co Ltd | Core insulating method for miniature motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013531463A (en) * | 2010-07-14 | 2013-08-01 | ブルサ エレクトロニック アーゲー | Rotor for electric machines, especially for synchronous motors |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8910158U1 (en) | 1989-12-21 |
| GB8820089D0 (en) | 1988-09-28 |
| GB2222317A (en) | 1990-02-28 |
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