JPH0161855U - - Google Patents
Info
- Publication number
- JPH0161855U JPH0161855U JP15553087U JP15553087U JPH0161855U JP H0161855 U JPH0161855 U JP H0161855U JP 15553087 U JP15553087 U JP 15553087U JP 15553087 U JP15553087 U JP 15553087U JP H0161855 U JPH0161855 U JP H0161855U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- hard disk
- bracket
- spindle motor
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は３．５インチＨＤＤ用スピンドルモータ（イ
ンナーハブタイプ）の断面図、第３図は３．５イ
ンチＨＤＤ用スピンドルモータの断面図、第４は
５．２５インチＨＤＤ用スピンドルモータ（イン
ナーハブタイプ）の断面図である。
図面中、１はハードデイスク、２はハブ、３は
ブラケツト、３ａは支持部、４は鉄心、５は磁石
、６，７は軸受、８は回転軸、１０は巻線、１１
，１２は樹脂である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view of a 3.5-inch HDD spindle motor (inner hub type), Figure 3 is a cross-sectional view of a 3.5-inch HDD spindle motor, and the fourth figure is a 5.25-inch HDD spindle motor (inner hub type). ) is a cross-sectional view of. In the drawing, 1 is a hard disk, 2 is a hub, 3 is a bracket, 3a is a support part, 4 is an iron core, 5 is a magnet, 6 and 7 are bearings, 8 is a rotating shaft, 10 is a winding wire, 11
, 12 are resins.
Claims (1)
支持されると共に該回転軸上端にハードデイスク
の固定されたハブが嵌着する一方、該ハブの内周
面に磁石が接着され、かつ、該磁石に対向して前
記ハブに鉄心及び巻線が装着されたハードデイス
クドライブ用スピンドルモータにおいて、前記鉄
心及び巻線が樹脂にて絶縁補強され、更に、前記
上下一対の軸受のうちの上側を保持するベアリン
グハウジングが樹脂にて前記ブラケツトと一体に
モールド成型されてなることを特徴とするハード
デイスクドライブ用スピンドルモータ。 A rotating shaft is supported by the bracket via a pair of upper and lower bearings, and a hub to which a hard disk is fixed is fitted onto the upper end of the rotating shaft.A magnet is adhered to the inner peripheral surface of the hub, and a magnet is attached to the inner peripheral surface of the hub. In a spindle motor for a hard disk drive in which an iron core and a winding are mounted on the hub facing each other, the iron core and the winding are insulated and reinforced with resin, and a bearing housing further holds the upper of the pair of upper and lower bearings. A spindle motor for a hard disk drive, characterized in that the bracket is molded integrally with the bracket from resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15553087U JPH0161855U (en) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15553087U JPH0161855U (en) | 1987-10-13 | 1987-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161855U true JPH0161855U (en) | 1989-04-20 |
Family
ID=31433239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15553087U Pending JPH0161855U (en) | 1987-10-13 | 1987-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6219909B1 (en) | 1990-11-28 | 2001-04-24 | Hitachi, Ltd. | Method of mounting disk drive apparatus |
-
1987
- 1987-10-13 JP JP15553087U patent/JPH0161855U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6219909B1 (en) | 1990-11-28 | 2001-04-24 | Hitachi, Ltd. | Method of mounting disk drive apparatus |
| US6856482B2 (en) | 1990-11-28 | 2005-02-15 | Hitachi, Ltd. | Disk drive apparatus and method of mounting same |
| US7227712B2 (en) | 1990-11-28 | 2007-06-05 | Hitachi Global Storage Technologies Japan, Ltd. | Disk drive apparatus and method of mounting same |
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