JPS6188480U - - Google Patents
Info
- Publication number
- JPS6188480U JPS6188480U JP17036484U JP17036484U JPS6188480U JP S6188480 U JPS6188480 U JP S6188480U JP 17036484 U JP17036484 U JP 17036484U JP 17036484 U JP17036484 U JP 17036484U JP S6188480 U JPS6188480 U JP S6188480U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rotor
- electric motor
- type electric
- rotor yoke
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第1図aは従来の電動機の断面図、第1図bは
その主永久磁石部分の平面図、第1図cはその印
刷配線基板の詳細図、第2図aは本考案電動機の
回転子部分の断面図、第2図bはその主永久磁石
部分の平面図、第2図cはその主永久磁石部分の
斜視図である。
1……回転子ヨーク、2……主永久磁石、3…
…回転子ボス、4……回転子軸、5……発電機用
永久磁石、6−1,6−2……位置検出信号発生
用磁石、7,8……軸受、9……軸受ブラケツト
、10……固定子鉄芯、11……固定子巻線、1
2……印刷配線基板、13……発電用巻線、13
−1……発電線、13−2,13−3……渡り線
、13−4……端子、14……位置検出信号用検
出器。
Figure 1a is a sectional view of a conventional electric motor, Figure 1b is a plan view of its main permanent magnet portion, Figure 1c is a detailed view of its printed wiring board, and Figure 2a is a rotor of the motor of the present invention. FIG. 2b is a plan view of the main permanent magnet portion, and FIG. 2c is a perspective view of the main permanent magnet portion. 1...Rotor yoke, 2...Main permanent magnet, 3...
... Rotor boss, 4 ... Rotor shaft, 5 ... Permanent magnet for generator, 6-1, 6-2 ... Magnet for position detection signal generation, 7, 8 ... Bearing, 9 ... Bearing bracket, 10...Stator iron core, 11...Stator winding, 1
2... Printed wiring board, 13... Power generation winding, 13
-1... Power generation line, 13-2, 13-3... Crossover wire, 13-4... Terminal, 14... Position detection signal detector.
Claims (1)
子と、該円筒形固定子の外側に空隙を介して対向
配設したカツプ状の回転子ヨークとこの回転子ヨ
ークに一体的に固着された円筒形の主永久磁石及
び位置検出信号発生用磁石とを含む回転子とより
成る外転回転子形電動機に於いて、上記主永久磁
石の開放端の端面にフランジ状の発電機用永久磁
石をその外径が少なくとも上記カツプ形回転子ヨ
ークの外径とほぼ等しいかそれ以上となるように
設けた事を特徴とする外転回転子形電動機。 (2) 上記位置検出用信号発生磁石が上記カツプ
状の回転子ヨークの外周の開放端に接し回転子軸
の中心に対し対称となる位置に配設されているこ
とを特徴とする実用新案登録請求の範囲第1項記
載の外転回転子形電動機。 (3) 上記円筒形の主永久磁石と発電機用永久磁
石とをプラスチツクスマグネツトで一体的に形成
したことを特徴とする実用新案登録請求の範囲第
1項記載の外転回転子形電動機。[Claims for Utility Model Registration] (1) A cylindrical stator wound with a plurality of stator windings, and a cup-shaped rotor yoke disposed opposite to each other with a gap interposed on the outside of the cylindrical stator. In an external rotor type electric motor comprising a rotor including a cylindrical main permanent magnet and a position detection signal generating magnet integrally fixed to the rotor yoke, the open end of the main permanent magnet An external rotor type electric motor characterized in that a flange-shaped generator permanent magnet is provided on the end face of the rotor yoke so that its outer diameter is at least approximately equal to or larger than the outer diameter of the cup-shaped rotor yoke. (2) Registration of a utility model characterized in that the position detection signal generating magnet is disposed in contact with the open end of the outer periphery of the cup-shaped rotor yoke and is symmetrical with respect to the center of the rotor axis. An external rotor type electric motor according to claim 1. (3) The outer rotor type electric motor according to claim 1, wherein the cylindrical main permanent magnet and the generator permanent magnet are integrally formed of plastic magnets.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17036484U JPS6188480U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17036484U JPS6188480U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6188480U true JPS6188480U (en) | 1986-06-09 |
Family
ID=30728071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17036484U Pending JPS6188480U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6188480U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3035102A1 (en) | 2014-12-17 | 2016-06-22 | Shinano Kenshi Kabushiki Kaisha | Rotary body driving apparatus |
US9557564B2 (en) | 2014-06-30 | 2017-01-31 | Shinano Kenshi Kabushiki Kaisha | Rotary body driving apparatus |
WO2021048348A1 (en) * | 2019-09-12 | 2021-03-18 | Ebm-Papst St. Georgen Gmbh & Co. Kg | External rotor device having integrated sensor system, and use |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111308B2 (en) * | 1972-07-21 | 1976-04-10 | ||
JPS58179150A (en) * | 1982-04-12 | 1983-10-20 | Yaskawa Electric Mfg Co Ltd | Brushless motor |
-
1984
- 1984-11-12 JP JP17036484U patent/JPS6188480U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111308B2 (en) * | 1972-07-21 | 1976-04-10 | ||
JPS58179150A (en) * | 1982-04-12 | 1983-10-20 | Yaskawa Electric Mfg Co Ltd | Brushless motor |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9557564B2 (en) | 2014-06-30 | 2017-01-31 | Shinano Kenshi Kabushiki Kaisha | Rotary body driving apparatus |
EP3035102A1 (en) | 2014-12-17 | 2016-06-22 | Shinano Kenshi Kabushiki Kaisha | Rotary body driving apparatus |
WO2021048348A1 (en) * | 2019-09-12 | 2021-03-18 | Ebm-Papst St. Georgen Gmbh & Co. Kg | External rotor device having integrated sensor system, and use |
JP2023503770A (en) * | 2019-09-12 | 2023-02-01 | イービーエム-パプスト ザンクト ゲオルゲン ゲーエムベーハー ウント ツェーオー.カーゲー | Outer rotor device with integrated sensor system and use thereof |
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