JPS58156384U - brushless motor - Google Patents
brushless motorInfo
- Publication number
- JPS58156384U JPS58156384U JP5327282U JP5327282U JPS58156384U JP S58156384 U JPS58156384 U JP S58156384U JP 5327282 U JP5327282 U JP 5327282U JP 5327282 U JP5327282 U JP 5327282U JP S58156384 U JPS58156384 U JP S58156384U
- Authority
- JP
- Japan
- Prior art keywords
- speed detection
- magnet
- attached
- brushless motor
- outer frame
- 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
Landscapes
- Brushless Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の側断面図、第２図は本考案の一実施
例の構成を示す側断面図、第３図はそのＦ、Ｇパターン
図、第４図は本考案の他の実施例の側断面図、第５図は
そのＦ、Ｇパターン図、第６図は本考案のさらに他の実
施例の構成を表わす側断面図である。
１・・・回転軸、２・・・軸受、３・・・ブラケットを
兼ねる外枠、４・・・ステータコア、５・・・ステータ
コイル、６・・田−タマグネット、７・・田−タヨーク
、８・・・外枠、９・・・Ｆ、Ｇパターン、１０・・・
Ｆ、Ｇマクネット、１１・・・基板、３１・・・内側円
筒部、７１・・田−タヨーク円筒部、７２・・・その張
り出し部、８１・・・外枠の反負荷側側面部、８２・・
・内側円筒部、８３・・・外枠の外側円筒部、９１・・
・Ｆ、Ｇパターンの導体。Fig. 1 is a side sectional view of a conventional device, Fig. 2 is a side sectional view showing the configuration of an embodiment of the present invention, Fig. 3 is a diagram of its F and G patterns, and Fig. 4 is another embodiment of the present invention. FIG. 5 is a side sectional view of the example, FIG. 5 is a diagram of the F and G patterns thereof, and FIG. 6 is a side sectional view showing the configuration of still another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Rotating shaft, 2...Bearing, 3...Outer frame that also serves as a bracket, 4...Stator core, 5...Stator coil, 6...Ta-ta magnet, 7... Ta-ta yoke , 8... Outer frame, 9... F, G pattern, 10...
F, G Macnet, 11... Board, 31... Inner cylindrical part, 71... Data yoke cylindrical part, 72... Protruding part thereof, 81... Anti-load side side surface of outer frame, 82...
- Inner cylindrical part, 83... Outer cylindrical part of outer frame, 91...
・F, G pattern conductor.
Claims (1)
板部からなる外枠に軸受を介して回転自在に支承された
回転軸と、前記外枠の内側円筒部の外周に嵌合固着され
外周のスロット内にステータコイルを巻装した円筒状の
ステータコアと、このステータコアの外側においてステ
ータコアと径方向の空隙を介して対向し、前記回転軸に
嵌合固着された断面がＬ字状のロータヨークの円筒部内
周にとりつけられたロータマグネットとをそなえたブラ
シレスモータにおいて、前記ロータヨークの外面にリン
グ状の速度検出用マグネットを固着するとともに、前記
外枠の内面に前記速度検出用マグネットと細隙を介して
対向する速度検出用導体を設けたことを特徴とするブラ
シレスモータ。 ２ ロータヨークの外側側面に速度検出用マグネットを
とりつけ、前記マグネットと対向する外枠の側板部内面
に速度検出用導体をとりつけた実用新案登録請求の範囲
第１項記載のブラシレスモータ。 ３ ロータヨークの円筒部外周に速度検出用マグネット
をとりつけ、前記マグネットと対向する外枠の外側円筒
部内面に速度検出用導体をとりつけた実用新案登録請求
の範囲第１項記載のブラシレスモータ[Claims for Utility Model Registration] 1. A rotating shaft rotatably supported via a bearing in an outer frame consisting of inner and outer cylindrical parts and load side and positive load side plate parts, and an inner cylindrical part of the outer frame. a cylindrical stator core that is fitted and fixed to the outer periphery of the rotary shaft and has a stator coil wound in a slot on the outer periphery; In a brushless motor, a rotor magnet is attached to the inner periphery of a cylindrical portion of a rotor yoke having an L-shaped cross section.A ring-shaped speed detection magnet is fixed to the outer surface of the rotor yoke, and the speed detection magnet is fixed to the inner surface of the outer frame. A brushless motor characterized in that a speed detection conductor is provided that faces a detection magnet with a gap interposed therebetween. 2. The brushless motor according to claim 1, wherein a speed detection magnet is attached to the outer side surface of the rotor yoke, and a speed detection conductor is attached to the inner surface of the side plate of the outer frame facing the magnet. 3. The brushless motor according to claim 1, wherein a speed detection magnet is attached to the outer periphery of the cylindrical portion of the rotor yoke, and a speed detection conductor is attached to the inner surface of the outer cylindrical portion of the outer frame facing the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5327282U JPS58156384U (en) | 1982-04-13 | 1982-04-13 | brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5327282U JPS58156384U (en) | 1982-04-13 | 1982-04-13 | brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58156384U true JPS58156384U (en) | 1983-10-19 |
Family
ID=30063950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5327282U Pending JPS58156384U (en) | 1982-04-13 | 1982-04-13 | brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014050314A (en) * | 2012-08-31 | 2014-03-17 | Nippon Densan Corp | Color wheel driving motor, and digital light processing projector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625345U (en) * | 1979-07-31 | 1981-03-07 |
-
1982
- 1982-04-13 JP JP5327282U patent/JPS58156384U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625345U (en) * | 1979-07-31 | 1981-03-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014050314A (en) * | 2012-08-31 | 2014-03-17 | Nippon Densan Corp | Color wheel driving motor, and digital light processing projector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58156384U (en) | brushless motor | |
| JPS59195976U (en) | brushless motor | |
| JPS60103276U (en) | brushless motor | |
| JPS59195977U (en) | brushless motor | |
| JPS6018678U (en) | brushless motor | |
| JPS63666U (en) | ||
| JPS5883986U (en) | brushless motor | |
| JPS60162977U (en) | rotating electric machine | |
| JPS59149458U (en) | small electric motor | |
| JPS5925961U (en) | Cooling device for rotating electrical machines | |
| JPS59189481U (en) | stepping motor | |
| JPS6018679U (en) | Motor mounting structure | |
| JPS58196564U (en) | Electric motor | |
| JPS5985072U (en) | DD capstan motor | |
| JPS5999689U (en) | brushless motor | |
| JPS60141672U (en) | dc machine | |
| JPS58159888U (en) | brushless motor | |
| JPS586577U (en) | Self-starting permanent magnet synchronous motor | |
| JPS60147980U (en) | electric motor rotor | |
| JPS6051764U (en) | Axial gap induction motor | |
| JPS6042079U (en) | brushless motor | |
| JPS59155865U (en) | Electric motor with brake | |
| JPS60103272U (en) | Brushless motor stator | |
| JPS59183180U (en) | Flat type DC brushless motor | |
| JPS6138873U (en) | Axial current prevention device for rotating electrical machines |