JPS6317564U - - Google Patents
Info
- Publication number
- JPS6317564U JPS6317564U JP10977086U JP10977086U JPS6317564U JP S6317564 U JPS6317564 U JP S6317564U JP 10977086 U JP10977086 U JP 10977086U JP 10977086 U JP10977086 U JP 10977086U JP S6317564 U JPS6317564 U JP S6317564U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- magnet
- shaped
- planar
- rotor
- 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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図〜第３図は本考案をハードデイスク装置
におけるデイスク回転駆動用の平面対向型モータ
に適用した実施例を示すものであつて、第１図は
縦断面図、第２図は要部の分解斜視図、第３図は
別の実施例における縦断面図である。第４図はハ
ードデイスク装置におけるデイスク回転駆動用の
従来の平面対向型モータの縦断面図である。
なお図面に用いた符号において、２……ベアリ
ング、３……回転軸、７……マグネツト、１０…
…コイル、２０……ロータ、２１……質量部、２
２……ヨーク、３０……ロータ、３１……質量部
、３２……ヨークである。
1 to 3 show an embodiment in which the present invention is applied to a flat-faced motor for driving disk rotation in a hard disk device, in which FIG. 1 is a longitudinal sectional view, and FIG. 2 is a main part. The exploded perspective view and FIG. 3 are longitudinal sectional views of another embodiment. FIG. 4 is a longitudinal cross-sectional view of a conventional flat-faced motor for driving disk rotation in a hard disk device. In addition, in the symbols used in the drawings, 2...bearing, 3...rotating shaft, 7...magnet, 10...
... Coil, 20 ... Rotor, 21 ... Mass part, 2
2... Yoke, 30... Rotor, 31... Mass part, 32... Yoke.
Claims (1)
マグネツトと平面的に対向するように配置された
コイルとからなる平面対向型モータにおいて、 前記ロータの外周部でかつ前記マグネツトの外
側に、大きい質量を有するリング状の質量部を設
けたことを特徴とする平面対向型モータ。[Claims for Utility Model Registration] A planar facing type motor comprising a rotor having a ring-shaped magnet and a coil disposed to face the magnet in a plane, wherein A planar opposed motor characterized by having a ring-shaped mass portion having a large mass provided on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10977086U JPS6317564U (en) | 1986-07-17 | 1986-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10977086U JPS6317564U (en) | 1986-07-17 | 1986-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317564U true JPS6317564U (en) | 1988-02-05 |
Family
ID=30988168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10977086U Pending JPS6317564U (en) | 1986-07-17 | 1986-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255068A (en) * | 1991-02-05 | 1992-09-10 | Sony Corp | Character string registering device |
| JPH052578U (en) * | 1991-06-24 | 1993-01-14 | 東京パーツ工業株式会社 | Flat brushless motor rotor |
| JP2017200420A (en) * | 2016-04-28 | 2017-11-02 | 日本電産株式会社 | Rotary driving device |
-
1986
- 1986-07-17 JP JP10977086U patent/JPS6317564U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255068A (en) * | 1991-02-05 | 1992-09-10 | Sony Corp | Character string registering device |
| JPH052578U (en) * | 1991-06-24 | 1993-01-14 | 東京パーツ工業株式会社 | Flat brushless motor rotor |
| JP2017200420A (en) * | 2016-04-28 | 2017-11-02 | 日本電産株式会社 | Rotary driving device |