JPH0472360U - - Google Patents
Info
- Publication number
- JPH0472360U JPH0472360U JP11568890U JP11568890U JPH0472360U JP H0472360 U JPH0472360 U JP H0472360U JP 11568890 U JP11568890 U JP 11568890U JP 11568890 U JP11568890 U JP 11568890U JP H0472360 U JPH0472360 U JP H0472360U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- stator core
- drive device
- fixed
- disk rotation
- 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
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案にかかるデイスク回転駆動装置
の実施例を示す断面図、第２図は同上実施例の異
なる作動態様を示す断面図、第３図は従来のデイ
スク回転駆動装置の例を示す断面図である。
５……軸、１１……軸受、２２……ハウジング
、２４……ステータコア、２５……凹部、３３…
…ハブ台、３５……弾性部材としての板ばね、３
９……ドライブピン、４５……ステータ、４６…
…ロータ。
FIG. 1 is a sectional view showing an embodiment of the disk rotation drive device according to the present invention, FIG. 2 is a sectional view showing a different operating mode of the same embodiment, and FIG. 3 is an example of a conventional disk rotation drive device. FIG. 5... Shaft, 11... Bearing, 22... Housing, 24... Stator core, 25... Recess, 33...
...Hub stand, 35...Plate spring as elastic member, 3
9... Drive pin, 45... Stator, 46...
...Rotor.
Claims (1)
タと、このロータに設けられた軸と、この軸に嵌
合固着されていてデイスクを装着するハブ台と、
このハブ台に弾性部材を介して取付けられたドラ
イブピンと、上記軸を回転自在に支持する軸受と
、この軸受を保持しステータコアが固定されたハ
ウジングとを有してなるデイスク回転駆動装置に
おいて、上記ハウジングのドライブピンと対向す
る部分には凹部が形成され、上記ステータコアは
ハウジングの外周側に固定されて、上記ドライブ
ピンが上記ハウジングの凹部に沈み込むことがで
きるように配置されていることを特徴とするデイ
スク回転駆動装置。 a rotor disposed opposite to the stator and urged to rotate; a shaft provided on the rotor; a hub base fitted and fixed to the shaft and to which a disk is attached;
In the disk rotation drive device, the disk rotation drive device includes a drive pin attached to the hub base via an elastic member, a bearing that rotatably supports the shaft, and a housing that holds the bearing and has a stator core fixed thereto. A recess is formed in a portion of the housing that faces the drive pin, and the stator core is fixed to the outer circumferential side of the housing, and the stator core is arranged so that the drive pin can sink into the recess of the housing. disk rotation drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11568890U JPH0472360U (en) | 1990-11-02 | 1990-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11568890U JPH0472360U (en) | 1990-11-02 | 1990-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472360U true JPH0472360U (en) | 1992-06-25 |
Family
ID=31863474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11568890U Pending JPH0472360U (en) | 1990-11-02 | 1990-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058754U (en) * | 1991-07-05 | 1993-02-05 | 松下電器産業株式会社 | Disk rotation drive |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185269A (en) * | 1984-03-02 | 1985-09-20 | Takahashi Yoshiteru | Driving device of floppy disc |
| JPS61196464A (en) * | 1985-02-27 | 1986-08-30 | Hitachi Ltd | Rotary driving device for magnetic disk |
-
1990
- 1990-11-02 JP JP11568890U patent/JPH0472360U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185269A (en) * | 1984-03-02 | 1985-09-20 | Takahashi Yoshiteru | Driving device of floppy disc |
| JPS61196464A (en) * | 1985-02-27 | 1986-08-30 | Hitachi Ltd | Rotary driving device for magnetic disk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058754U (en) * | 1991-07-05 | 1993-02-05 | 松下電器産業株式会社 | Disk rotation drive |