JPH0439845U - - Google Patents
Info
- Publication number
- JPH0439845U JPH0439845U JP7815490U JP7815490U JPH0439845U JP H0439845 U JPH0439845 U JP H0439845U JP 7815490 U JP7815490 U JP 7815490U JP 7815490 U JP7815490 U JP 7815490U JP H0439845 U JPH0439845 U JP H0439845U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- information recording
- leaf spring
- drive device
- disk
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案に係るデイスク駆動装置のスピ
ンドルモータ部の構成を示す説明図、第２図は同
テーブルを上方から見た説明図、第３図は従来の
デイスク駆動装置のスピンドルモータ部を示す説
明図である。
３……スピンドル軸、４……ロータ、６……回
転子マグネツト、７……金属ハブ、１２……励磁
コイル、１８……情報記録デイスク。
FIG. 1 is an explanatory diagram showing the configuration of the spindle motor section of the disk drive device according to the present invention, FIG. 2 is an explanatory diagram of the same table seen from above, and FIG. 3 is an explanatory diagram showing the spindle motor section of the conventional disk drive device. FIG. 3... Spindle shaft, 4... Rotor, 6... Rotor magnet, 7... Metal hub, 12... Excitation coil, 18... Information recording disk.
Claims (1)
金属ハブを搭載してチヤツキングし、励磁コイル
へ通電することにより上記ロータを介して情報記
録デイスクを回転駆動するデイスク駆動装置にお
いて、スピンドル軸にブツシユを介してロータを
一体的に取り付け、駆動ピンを設けた板ばねの内
縁部を、前記ブツシユと前記ロータ間に形成した
隙間に挿入して前記板ばねを前記ロータの上面上
に載置し、このロータには、前記駆動ピンの逃げ
を許容する逃部を設けたことを特徴とするデイス
ク駆動装置。 In a disk drive device, a metal hub at the center of an information recording disk is mounted on the top surface of a rotor, and an exciting coil is energized to rotate the information recording disk via the rotor. the rotor is integrally attached through the rotor, the inner edge of the leaf spring provided with the drive pin is inserted into the gap formed between the bush and the rotor, and the leaf spring is placed on the upper surface of the rotor; A disk drive device characterized in that the rotor is provided with a relief portion that allows the drive pin to escape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7815490U JP2535937Y2 (en) | 1990-07-25 | 1990-07-25 | Disk drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7815490U JP2535937Y2 (en) | 1990-07-25 | 1990-07-25 | Disk drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439845U true JPH0439845U (en) | 1992-04-03 |
| JP2535937Y2 JP2535937Y2 (en) | 1997-05-14 |
Family
ID=31621173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7815490U Expired - Lifetime JP2535937Y2 (en) | 1990-07-25 | 1990-07-25 | Disk drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2535937Y2 (en) |
-
1990
- 1990-07-25 JP JP7815490U patent/JP2535937Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2535937Y2 (en) | 1997-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |