JP4522397B2 - ディスク装置のスピンドルモータ組立体 - Google Patents
ディスク装置のスピンドルモータ組立体 Download PDFInfo
- Publication number
- JP4522397B2 JP4522397B2 JP2006245964A JP2006245964A JP4522397B2 JP 4522397 B2 JP4522397 B2 JP 4522397B2 JP 2006245964 A JP2006245964 A JP 2006245964A JP 2006245964 A JP2006245964 A JP 2006245964A JP 4522397 B2 JP4522397 B2 JP 4522397B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- spindle motor
- hub
- motor assembly
- side wall
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
-
- 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
- G11B17/0287—Positioning or locking of single discs of discs rotating during transducing operation by permanent connections, e.g. screws, rivets
-
- 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
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
113 カバー部材
115 ねじ
120 アクチュエータ
121 ピボット
123 スイングアーム
125 サスペンション
127 ランプ
129 ボイスコイルモータ
130 スピンドルモータ
135 ハブ
140 ディスク
150 クランプ部材
Claims (4)
- 少なくとも一つ以上のディスクと、
前記ディスクが挟まれる側壁部と、前記側壁部から半径方向に突出して前記ディスクが載置されるフランジ部とを有するハブを備え、前記ディスクを回転駆動するスピンドルモータと、
前記ディスクを前記ハブに対して軸方向に固定するクランプ部材と、
を備え、
前記クランプ部材が前記ディスクを押圧する第1位置は、前記ハブが前記ディスクを支持する支持面の支持中心である第2位置より内側に位置し、
前記側壁部と前記フランジ部とが接するコーナー部の前記側壁部側には、溝部が形成され、
前記溝部は前記側壁部側にのみ形成され、前記フランジ部は平坦な面であることを特徴とする、ディスク装置のスピンドルモータ組立体。 - 前記ハブ上の前記ディスクに載置された前記クランプ部材を貫通して前記ハブに螺合するスクリュー部材を備えることを特徴とする、請求項1に記載のディスク装置のスピンドルモータ組立体。
- 前記クランプ部材は、前記ディスクの前記第1位置に接触するように、前記ディスク側に湾曲して突出した押圧部を有することを特徴とする、請求項1に記載のディスク装置のスピンドルモータ組立体。
- 前記ハブの支持面は、回転軸から半径Riを有する内周端と半径Roを有する外周端との間に形成された環状支持面であり、
前記第2位置は、前記内周端の半径と前記外周端の半径との平均値((Ri+Ro)/2)を半径とする円周上に位置することを特徴とする、請求項1に記載のディスク装置のスピンドルモータ組立体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050084253A KR100699864B1 (ko) | 2005-09-09 | 2005-09-09 | 하드디스크 드라이브의 스핀들 모터 조립체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007080488A JP2007080488A (ja) | 2007-03-29 |
JP4522397B2 true JP4522397B2 (ja) | 2010-08-11 |
Family
ID=37854813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006245964A Expired - Fee Related JP4522397B2 (ja) | 2005-09-09 | 2006-09-11 | ディスク装置のスピンドルモータ組立体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070058292A1 (ja) |
JP (1) | JP4522397B2 (ja) |
KR (1) | KR100699864B1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007213629A (ja) * | 2006-02-07 | 2007-08-23 | Nippon Densan Corp | ロータハブ、モータおよび記録ディスク駆動装置 |
KR100849200B1 (ko) * | 2007-01-29 | 2008-07-31 | 삼성전자주식회사 | 스핀들 모터 및 그를 구비한 하드디스크 드라이브 |
JP2010182383A (ja) | 2009-02-06 | 2010-08-19 | Alphana Technology Co Ltd | ディスク駆動装置 |
KR101052851B1 (ko) * | 2009-11-30 | 2011-07-29 | 삼성전기주식회사 | 모터 |
US8467146B2 (en) | 2010-08-30 | 2013-06-18 | Samsung Electro-Mechanics Co., Ltd. | Apparatus for clamping disk and motor assembly having the same |
US8305708B2 (en) * | 2011-03-22 | 2012-11-06 | Western Digital Technologies, Inc. | Disk drive having a disk clamp with openings directly radially outboard of fasteners |
US8564909B1 (en) * | 2011-10-24 | 2013-10-22 | Magnecomp Corporation | Multilayer bond pads for hard disk drive suspensions |
JP2013114710A (ja) * | 2011-11-28 | 2013-06-10 | Hitachi Consumer Electronics Co Ltd | ディスク駆動装置 |
KR101326322B1 (ko) * | 2012-05-29 | 2013-11-11 | 엘지이노텍 주식회사 | 스핀들 모터 |
US8693140B1 (en) * | 2012-10-22 | 2014-04-08 | Western Digital Technologies, Inc. | Bayonet-style disk clamp |
KR101452046B1 (ko) | 2012-11-01 | 2014-10-22 | 삼성전기주식회사 | 스핀들 모터 및 이를 포함하는 하드 디스크 드라이브 |
US8908325B1 (en) | 2013-03-08 | 2014-12-09 | Western Digital Technologies, Inc. | Threaded disk clamping element with step on disk contact surface |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559640U (ja) * | 1992-01-09 | 1993-08-06 | 株式会社三協精機製作所 | ディスク駆動装置 |
JPH076941U (ja) * | 1993-06-17 | 1995-01-31 | 新明和工業株式会社 | ディスク搭載用アダプタ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3068902B2 (ja) * | 1991-07-31 | 2000-07-24 | 日本電産株式会社 | ハ−ドディスク装置 |
JPH06318355A (ja) * | 1993-05-10 | 1994-11-15 | Sony Corp | ディスククランプ装置 |
US6594109B2 (en) | 2000-08-23 | 2003-07-15 | Seagate Technology Llc | Disc clamp having adjustable balance ring |
US6822826B2 (en) * | 2001-12-13 | 2004-11-23 | Seagate Technology Llc | Disc fixing apparatus and associated method fixing a disc and motor in balanced rotation |
US7016147B2 (en) * | 2001-12-13 | 2006-03-21 | Seagate Technology Llc | Disk clamp balancing in a disc stack assembly |
US6876517B2 (en) * | 2003-03-10 | 2005-04-05 | Esgw Holdings Limited | Data storage device with spindle motor |
JP4294513B2 (ja) * | 2004-02-19 | 2009-07-15 | 富士通株式会社 | 密閉型記録ディスク駆動装置並びに記録ディスク駆動装置向けクランプおよびスペーサおよびスピンドルモータ |
WO2006075639A1 (ja) * | 2005-01-13 | 2006-07-20 | Matsushita Electric Industrial Co., Ltd. | ディスク装置 |
-
2005
- 2005-09-09 KR KR1020050084253A patent/KR100699864B1/ko not_active IP Right Cessation
-
2006
- 2006-09-11 US US11/530,526 patent/US20070058292A1/en not_active Abandoned
- 2006-09-11 JP JP2006245964A patent/JP4522397B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559640U (ja) * | 1992-01-09 | 1993-08-06 | 株式会社三協精機製作所 | ディスク駆動装置 |
JPH076941U (ja) * | 1993-06-17 | 1995-01-31 | 新明和工業株式会社 | ディスク搭載用アダプタ |
Also Published As
Publication number | Publication date |
---|---|
KR100699864B1 (ko) | 2007-03-27 |
US20070058292A1 (en) | 2007-03-15 |
KR20070029457A (ko) | 2007-03-14 |
JP2007080488A (ja) | 2007-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4522397B2 (ja) | ディスク装置のスピンドルモータ組立体 | |
US7817373B2 (en) | Cover assembly of a hard disk drive | |
JP4878774B2 (ja) | ピボット軸固定構造体および情報記憶装置 | |
JP2006019012A (ja) | ハードディスクドライブのディスクダンパ,及びハードディスクドライブ | |
KR100539245B1 (ko) | 공기 가이드를 구비한 하드 디스크 드라이브 | |
JP3987537B2 (ja) | ディスククランピング装置及びハードディスクドライブ | |
JP2005235385A (ja) | 情報保存装置用ディスククランピング装置 | |
US7538975B2 (en) | Disk spacer and spindle motor assembly employing the same | |
US7206165B2 (en) | Noise reducing apparatus for disk drive | |
KR100712560B1 (ko) | 디스크 스페이서 및 이를 구비한 하드디스크 드라이브 | |
KR100674984B1 (ko) | 하드 디스크 드라이브의 스핀들 모터 조립체 | |
KR100564611B1 (ko) | 하드 디스크 드라이브의 완충 구조체 | |
JP4303034B2 (ja) | ハードディスクドライブのディスクスペーサ | |
KR100532502B1 (ko) | 하드 디스크 드라이브의 완충 구조체 | |
KR100660854B1 (ko) | 하드 디스크 드라이브의 디스크 스페이서와 이를 구비한스핀들 모터 조립체 | |
JP2006172698A (ja) | データ記録用のディスク及びそれを備えたハードディスクドライブ | |
KR100618897B1 (ko) | 하드 디스크 드라이브의 스핀들 모터 | |
KR100594290B1 (ko) | 하드 디스크 드라이브 | |
KR100640610B1 (ko) | 하드 디스크 드라이브의 스윙 아암 진동 제한 장치 | |
JP2004326949A (ja) | ディスク装置 | |
JP2007164846A (ja) | ディスクドライブ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090831 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090929 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091228 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100119 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100419 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100511 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100525 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130604 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |