KR101006931B1 - 스핀들 모터의 클램핑 장치 - Google Patents
스핀들 모터의 클램핑 장치 Download PDFInfo
- Publication number
- KR101006931B1 KR101006931B1 KR1020080098066A KR20080098066A KR101006931B1 KR 101006931 B1 KR101006931 B1 KR 101006931B1 KR 1020080098066 A KR1020080098066 A KR 1020080098066A KR 20080098066 A KR20080098066 A KR 20080098066A KR 101006931 B1 KR101006931 B1 KR 101006931B1
- Authority
- KR
- South Korea
- Prior art keywords
- disk
- case
- clamping device
- arm
- spindle motor
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
Description
군(群) | 평균 발거력 |
1 군 | 165G |
2 군 | 165G |
3 군 | 165G |
4 군 | 171G |
5 군 | 175G |
아암의 경사면의 각도 | 군(群) | 평균 발거력 |
52° |
1 | 248G |
2 | 248G | |
3 | 234G | |
4 | 247G | |
5 | 251G | |
53° |
1 | 240G |
2 | 241G | |
3 | 240G | |
4 | 239G | |
5 | 238G | |
54° |
1 | 220G |
2 | 219G | |
3 | 219G | |
4 | 218G | |
5 | 221G | |
55° |
1 | 200G |
2 | 199G | |
3 | 202G | |
4 | 201G | |
5 | 200G |
아암의 경사면의 각도 | 군(群) | 평균 발거력 |
51° |
1 | 287G |
2 | 295G | |
3 | 290G | |
4 | 293G | |
5 | 297G | |
56° |
1 | 178G |
2 | 180G | |
3 | 180G | |
4 | 181G | |
5 | 178G |
Claims (1)
- 일면이 회전축에 결합되어 상기 회전축과 함께 회전하며 디스크가 삽입 지지되는 케이스;일단부측은 상기 케이스의 측면 외측에 위치되고 타단부측은 상기 케이스의 내측에 위치되며, 상기 케이스의 측면 내외측을 출입하면서 상기 케이스에 삽입된 상기 디스크의 내주면 일단(一端) 모서리부를 지지하여 상기 디스크가 상기 케이스의 일면측으로 이탈하는 것을 방지하는 복수의 아암;상기 케이스의 내측에 설치되어 상기 아암을 상기 케이스의 측면 외측으로 탄성 지지하는 탄성부재를 포함하고,상기 디스크의 내주면 일단 모서리부와 접촉하여 상기 디스크를 지지하는 상기 아암의 면은 상기 케이스의 타면으로 갈수록 상기 케이스의 중심과 더 가까와지는 형태로 경사진 경사면으로 형성되고,상기 아암의 경사면과 상기 디스크가 이루는 각도는 52°∼55°인 스핀들 모터의 클램핑 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098066A KR101006931B1 (ko) | 2008-10-07 | 2008-10-07 | 스핀들 모터의 클램핑 장치 |
US12/574,453 US20100088711A1 (en) | 2008-10-07 | 2009-10-06 | Clamping device and spindle motor including the same |
CN200910177374A CN101714797A (zh) | 2008-10-07 | 2009-10-09 | 夹具和包括该夹具的主轴电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098066A KR101006931B1 (ko) | 2008-10-07 | 2008-10-07 | 스핀들 모터의 클램핑 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100038906A KR20100038906A (ko) | 2010-04-15 |
KR101006931B1 true KR101006931B1 (ko) | 2011-01-10 |
Family
ID=42076850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080098066A KR101006931B1 (ko) | 2008-10-07 | 2008-10-07 | 스핀들 모터의 클램핑 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100088711A1 (ko) |
KR (1) | KR101006931B1 (ko) |
CN (1) | CN101714797A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107482828A (zh) * | 2017-09-29 | 2017-12-15 | 广东威灵电机制造有限公司 | 电机端盖和电机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005251301A (ja) | 2004-03-04 | 2005-09-15 | Matsushita Electric Ind Co Ltd | チャッキング装置 |
JP2006147132A (ja) | 2004-10-20 | 2006-06-08 | Nippon Densan Corp | チャッキング装置およびこのチャッキング装置を搭載した記録ディスク駆動用モータ |
JP2008016119A (ja) | 2006-07-06 | 2008-01-24 | Sony Corp | チャッキングリング、ディスク媒体保持装置、スピンドルモータおよびディスク媒体駆動装置 |
KR20080074333A (ko) * | 2007-02-08 | 2008-08-13 | 엘지이노텍 주식회사 | 듀얼 디스크용 스핀들 모터의 클램핑 장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100513315B1 (ko) * | 2003-04-28 | 2005-09-09 | 삼성전기주식회사 | 디스크 드라이브의 홀더 |
JP4113522B2 (ja) * | 2004-08-04 | 2008-07-09 | 日本電産株式会社 | 記録ディスク駆動用モータ及びこの記録ディスク駆動用モータを用いた記録ディスク駆動装置 |
-
2008
- 2008-10-07 KR KR1020080098066A patent/KR101006931B1/ko active IP Right Grant
-
2009
- 2009-10-06 US US12/574,453 patent/US20100088711A1/en not_active Abandoned
- 2009-10-09 CN CN200910177374A patent/CN101714797A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005251301A (ja) | 2004-03-04 | 2005-09-15 | Matsushita Electric Ind Co Ltd | チャッキング装置 |
JP2006147132A (ja) | 2004-10-20 | 2006-06-08 | Nippon Densan Corp | チャッキング装置およびこのチャッキング装置を搭載した記録ディスク駆動用モータ |
JP2008016119A (ja) | 2006-07-06 | 2008-01-24 | Sony Corp | チャッキングリング、ディスク媒体保持装置、スピンドルモータおよびディスク媒体駆動装置 |
KR20080074333A (ko) * | 2007-02-08 | 2008-08-13 | 엘지이노텍 주식회사 | 듀얼 디스크용 스핀들 모터의 클램핑 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20100038906A (ko) | 2010-04-15 |
US20100088711A1 (en) | 2010-04-08 |
CN101714797A (zh) | 2010-05-26 |
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