JPH0348375U - - Google Patents
Info
- Publication number
- JPH0348375U JPH0348375U JP11010489U JP11010489U JPH0348375U JP H0348375 U JPH0348375 U JP H0348375U JP 11010489 U JP11010489 U JP 11010489U JP 11010489 U JP11010489 U JP 11010489U JP H0348375 U JPH0348375 U JP H0348375U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- stator bracket
- hub
- disk
- housing
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の一実施例を示すモータ断面図
、第２図は従来例のモータ断面図、第３図は本考
案の一実施例と従来例とのモータ特性の相違を示
す特性図である。
１……軸、２……ハブ、３……ボールベアリン
グ、４……ハウジング、５……ステータブラケツ
ト、６……駆動コイル、７……ホール素子、８…
…リード線、９……ヨークデイスク、１０……ロ
ータ、１１……ロータマグネツト、１２……ビス
、１３……ボス、５１……磁気デイスク、５２…
…ビス、５３……デイスク固定金具、５４……磁
気デイスク装置フレーム、５５……ビス。
Fig. 1 is a sectional view of a motor showing an embodiment of the present invention, Fig. 2 is a sectional view of a motor of a conventional example, and Fig. 3 is a characteristic diagram showing the difference in motor characteristics between an embodiment of the invention and a conventional example. It is. DESCRIPTION OF SYMBOLS 1... Shaft, 2... Hub, 3... Ball bearing, 4... Housing, 5... Stator bracket, 6... Drive coil, 7... Hall element, 8...
... Lead wire, 9 ... Yoke disk, 10 ... Rotor, 11 ... Rotor magnet, 12 ... Screw, 13 ... Boss, 51 ... Magnetic disk, 52 ...
...screw, 53...disk fixing metal fitting, 54...magnetic disk device frame, 55...screw.
Claims (1)
軸１又はハブ２を支承する軸受部を構成するボー
ルベアリング３及びハウジング４と、前記ハウジ
ング４を支持するステータブラケツト５と、ステ
ータブラケツト５に取り付けた駆動コイル６と、
軸１を有するロータ１０に固定されたロータマグ
ネツト１１と、軸１に直接又は間接的に取付けら
れたヨークデイスク９を有し、ステータブラケツ
ト５を非磁性且つ非導電性材料とし、ステータブ
ラケツト５を挟んでヨークデイスク９とロータマ
グネツト１１とを対向配置したことを特徴とする
磁気デイスク駆動装置用モータ。 A shaft 1, a hub 2 fixed to the shaft 1, a ball bearing 3 and a housing 4 constituting a bearing section that supports the shaft 1 or the hub 2, a stator bracket 5 that supports the housing 4, and a stator bracket. a drive coil 6 attached to 5;
It has a rotor magnet 11 fixed to a rotor 10 having a shaft 1 and a yoke disk 9 attached directly or indirectly to the shaft 1, the stator bracket 5 is made of a non-magnetic and non-conductive material, and the stator bracket 5 A motor for a magnetic disk drive device, characterized in that a yoke disk 9 and a rotor magnet 11 are disposed facing each other with the yoke disk 9 in between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010489U JPH0348375U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010489U JPH0348375U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348375U true JPH0348375U (en) | 1991-05-09 |
Family
ID=31658657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11010489U Pending JPH0348375U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348375U (en) |
-
1989
- 1989-09-19 JP JP11010489U patent/JPH0348375U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0526915Y2 (en) | ||
| JPH0348375U (en) | ||
| JPS642577U (en) | ||
| JPH0347436Y2 (en) | ||
| JPS63109582U (en) | ||
| JP2581468Y2 (en) | Preload device for brushless motor | |
| JPS60138341U (en) | Electric motor | |
| JPH0621348U (en) | Motor rotor | |
| JPS617274U (en) | Rotor magnetic poles of synchronous motor | |
| JPH042973U (en) | ||
| JP2581101Y2 (en) | Brushless motor | |
| JPH02129178U (en) | ||
| JPS6447578U (en) | ||
| JPH0458851U (en) | ||
| JPH0169365U (en) | ||
| JPS60111360U (en) | electric magnetic pump | |
| JPH0414479U (en) | ||
| JPH0435677U (en) | ||
| JPH01109271U (en) | ||
| JPH0275976U (en) | ||
| JPS62152670U (en) | ||
| JPS58159888U (en) | brushless motor | |
| JPH0214258U (en) | ||
| JPH0296493U (en) | ||
| JPS60124285U (en) | brushless motor |