JPH02110981U - - Google Patents
Info
- Publication number
- JPH02110981U JPH02110981U JP1941289U JP1941289U JPH02110981U JP H02110981 U JPH02110981 U JP H02110981U JP 1941289 U JP1941289 U JP 1941289U JP 1941289 U JP1941289 U JP 1941289U JP H02110981 U JPH02110981 U JP H02110981U
- Authority
- JP
- Japan
- Prior art keywords
- stator yoke
- circumferential surface
- spindle motor
- bearing
- rotor magnet
- 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
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案によるスピンドルモータの一実
施例を模式的に示す中央縦断面図、第２図は第１
図のモータの線―線に沿つた模式的横断面図
、第３図は従来のスピンドルモータを模式的に示
す中央縦断面図である。
１……ベース、２……スピンドルシヤフト、５
Ａ，５Ｂ……軸受、６……ステータヨーク、６ａ
……外周部分（ステータヨーク）、７……コイル
、８……ローターヨーク、９……ローターマグネ
ツト。
FIG. 1 is a central vertical sectional view schematically showing an embodiment of a spindle motor according to the present invention, and FIG.
FIG. 3 is a schematic cross-sectional view taken along line--line of the motor shown in the figure, and FIG. 3 is a central vertical cross-sectional view schematically showing a conventional spindle motor. 1...Base, 2...Spindle shaft, 5
A, 5B...Bearing, 6...Stator yoke, 6a
...Outer circumferential portion (stator yoke), 7...Coil, 8...Rotor yoke, 9...Rotor magnet.
Claims (1)
の内周面を対向させる周対向型のスピンドルモー
タにおいて、前記ステータヨークで軸受のハウジ
ングを兼用することを特徴とするスピンドルモー
タ。 1. A circumferentially opposed spindle motor in which the outer circumferential surface of a stator yoke and the inner circumferential surface of a rotor magnet face each other, wherein the stator yoke also serves as a housing for a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941289U JPH02110981U (en) | 1989-02-21 | 1989-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1941289U JPH02110981U (en) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110981U true JPH02110981U (en) | 1990-09-05 |
Family
ID=31234901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1941289U Pending JPH02110981U (en) | 1989-02-21 | 1989-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018066109A1 (en) * | 2016-10-06 | 2018-04-12 | マーレエレクトリックドライブズジャパン株式会社 | Outer rotor-type dynamo-electric machine |
-
1989
- 1989-02-21 JP JP1941289U patent/JPH02110981U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018066109A1 (en) * | 2016-10-06 | 2018-04-12 | マーレエレクトリックドライブズジャパン株式会社 | Outer rotor-type dynamo-electric machine |