CN102468715A - 主轴电机 - Google Patents
主轴电机 Download PDFInfo
- Publication number
- CN102468715A CN102468715A CN2011103695085A CN201110369508A CN102468715A CN 102468715 A CN102468715 A CN 102468715A CN 2011103695085 A CN2011103695085 A CN 2011103695085A CN 201110369508 A CN201110369508 A CN 201110369508A CN 102468715 A CN102468715 A CN 102468715A
- Authority
- CN
- China
- Prior art keywords
- foreign substance
- base plate
- spindle motor
- guardrail
- prevents
- 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
- 239000000126 substance Substances 0.000 claims description 145
- 229920003002 synthetic resin Polymers 0.000 claims description 22
- 239000000057 synthetic resin Substances 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- 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
- H02K5/165—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
Claims (41)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410395161.5A CN104201827B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394893.2A CN104201812B (zh) | 2010-11-18 | 2011-11-18 | 包括主轴电机的光盘驱动器 |
CN201410394863.1A CN104201811B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410397267.9A CN104242531B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0115160 | 2010-11-18 | ||
KR1020100115160A KR101133365B1 (ko) | 2010-11-18 | 2010-11-18 | 스핀들 모터 |
Related Child Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410394863.1A Division CN104201811B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410397267.9A Division CN104242531B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410395161.5A Division CN104201827B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394893.2A Division CN104201812B (zh) | 2010-11-18 | 2011-11-18 | 包括主轴电机的光盘驱动器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102468715A true CN102468715A (zh) | 2012-05-23 |
CN102468715B CN102468715B (zh) | 2014-07-02 |
Family
ID=46063705
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110369508.5A Active CN102468715B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410395161.5A Active CN104201827B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394893.2A Active CN104201812B (zh) | 2010-11-18 | 2011-11-18 | 包括主轴电机的光盘驱动器 |
CN201410397267.9A Active CN104242531B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394863.1A Active CN104201811B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410395161.5A Active CN104201827B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394893.2A Active CN104201812B (zh) | 2010-11-18 | 2011-11-18 | 包括主轴电机的光盘驱动器 |
CN201410397267.9A Active CN104242531B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
CN201410394863.1A Active CN104201811B (zh) | 2010-11-18 | 2011-11-18 | 主轴电机 |
Country Status (3)
Country | Link |
---|---|
US (7) | US8587166B2 (zh) |
KR (1) | KR101133365B1 (zh) |
CN (5) | CN102468715B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9911455B2 (en) | 2010-11-18 | 2018-03-06 | Lg Innotek Co., Ltd. | Spindle motor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11758843B2 (en) | 2016-09-29 | 2023-09-19 | Deere & Company | Mower deck belt tensioning arm |
CN107785035A (zh) * | 2017-10-09 | 2018-03-09 | 黄淮学院 | 半圆式高储量伸缩换盘面的电脑硬盘 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2136611A (en) * | 1983-03-12 | 1984-09-19 | Bosch Gmbh Robert | Dust-proof regulator for a vehicle generator |
US20070284972A1 (en) * | 2006-06-13 | 2007-12-13 | Han Cheol Kim | Spindle Motor |
JP2008109793A (ja) * | 2006-10-26 | 2008-05-08 | Matsushita Electric Ind Co Ltd | スピンドルモータ、および記録再生装置 |
CN101335474A (zh) * | 2007-06-25 | 2008-12-31 | Lg伊诺特有限公司 | 振动马达 |
CN101493098A (zh) * | 2008-01-21 | 2009-07-29 | Lg电子株式会社 | 风扇组件 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216557A (en) | 1981-09-07 | 1993-06-01 | Papst-Motoren Gmbh & Co. Kg | Disk storage device having a brushless dc drive motor |
JPS6340172U (zh) | 1986-08-28 | 1988-03-15 | ||
KR0135669Y1 (ko) * | 1995-12-29 | 1999-04-15 | 배순훈 | 브이씨알장치의 헤드드럼 조립체 |
JP3594398B2 (ja) | 1996-03-19 | 2004-11-24 | 東京パーツ工業株式会社 | ロータ露出型モータ |
JP3510735B2 (ja) * | 1996-07-02 | 2004-03-29 | 東京パーツ工業株式会社 | ロータ露出型モータのステータ |
JP3325466B2 (ja) | 1996-08-05 | 2002-09-17 | 東京パーツ工業株式会社 | ラビリンスを備えたロータ露出型モータ |
JPH11285199A (ja) | 1998-03-30 | 1999-10-15 | Matsushita Electric Ind Co Ltd | 流体軸受ブラシレスモータ |
JP2001057755A (ja) | 1999-08-16 | 2001-02-27 | Nippon Densan Corp | モータ |
JP2001258205A (ja) * | 2000-03-15 | 2001-09-21 | Minebea Co Ltd | モータ |
CN1215630C (zh) * | 2001-01-25 | 2005-08-17 | 株式会社三协精机制作所 | 电动机 |
JP3687570B2 (ja) * | 2001-06-13 | 2005-08-24 | 松下電器産業株式会社 | 動圧軸受装置及びこれを用いたモータ及びディスク記録装置 |
US6936940B2 (en) * | 2002-04-30 | 2005-08-30 | Sankyo Seiki Mfg. Co., Ltd. | Motor with resin base plate |
JP2004015918A (ja) | 2002-06-07 | 2004-01-15 | Tokyo Parts Ind Co Ltd | モータのラビリンス構造 |
JP2004236390A (ja) * | 2003-01-29 | 2004-08-19 | Tokyo Parts Ind Co Ltd | 小型ブラシレスモータ |
US20040245873A1 (en) * | 2003-06-03 | 2004-12-09 | Ideal Elethermal Inc. | Motor having magnetic oil seal structure |
JP2005155689A (ja) * | 2003-11-21 | 2005-06-16 | Matsushita Electric Ind Co Ltd | 流体軸受装置 |
JP2006129633A (ja) | 2004-10-29 | 2006-05-18 | Matsushita Electric Ind Co Ltd | ブラシレスモータ |
KR100722630B1 (ko) | 2005-08-26 | 2007-05-28 | 삼성전기주식회사 | 인코더가 탑재된 스핀들 모터 조립체 |
KR100716821B1 (ko) * | 2005-09-29 | 2007-05-09 | 삼성전기주식회사 | 광디스크 드라이브용 스핀들모터 |
JP2007195394A (ja) * | 2005-12-21 | 2007-08-02 | Nippon Densan Corp | トルク伝達部材を取り付けたモータ |
US7800274B2 (en) * | 2006-07-20 | 2010-09-21 | Tokyo Parts Industrial Co., Ltd. | Thin stator, eccentric motor and axial air-gap brushless vibration motor equipped with the same |
CN2930079Y (zh) | 2006-08-01 | 2007-08-01 | 建凖电机工业股份有限公司 | 无刷直流马达 |
TWI330438B (en) * | 2007-01-11 | 2010-09-11 | Delta Electronics Inc | Fan and motor thereof |
KR20080099763A (ko) * | 2007-05-09 | 2008-11-13 | 엘지이노텍 주식회사 | 스핀들 모터의 베어링 및 이를 사용한 스핀들 모터 |
JP4374382B2 (ja) | 2007-05-25 | 2009-12-02 | 株式会社鷺宮製作所 | モータの防水構造、排水ポンプ及び空気調和機 |
JP2008312356A (ja) | 2007-06-14 | 2008-12-25 | Nippon Densan Corp | 回路基板およびこの回路基板を用いたブラシレスモータ |
JP5218816B2 (ja) * | 2008-02-06 | 2013-06-26 | 日本電産株式会社 | モータおよび記録ディスク駆動装置 |
US8324771B2 (en) * | 2008-02-06 | 2012-12-04 | Nidec Corporation | Spindle motor and storage disk drive apparatus |
JP2009201309A (ja) * | 2008-02-25 | 2009-09-03 | Nippon Densan Corp | モータおよび記録ディスク駆動装置 |
US20090309438A1 (en) * | 2008-06-12 | 2009-12-17 | Alex Horng | Motor Structure |
KR200466252Y1 (ko) | 2008-10-02 | 2013-04-05 | 엘지이노텍 주식회사 | 스핀들 모터 |
KR100968277B1 (ko) | 2008-12-15 | 2010-07-06 | 삼성전기주식회사 | 디스크 드라이브 |
KR101009182B1 (ko) * | 2008-12-16 | 2011-01-18 | 삼성전기주식회사 | 스핀들모터 |
KR101020799B1 (ko) * | 2008-12-17 | 2011-03-09 | 엘지이노텍 주식회사 | 스핀들 모터와 인쇄회로기판의 연결구조 |
DE102009043590A1 (de) * | 2009-09-30 | 2011-04-07 | Minebea Co., Ltd. | Fluiddynamisches Lagersystem geringer Bauhöhe und Spindelmotor mit einem solchen Lagersystem |
KR101052851B1 (ko) * | 2009-11-30 | 2011-07-29 | 삼성전기주식회사 | 모터 |
KR101133365B1 (ko) | 2010-11-18 | 2012-04-06 | 엘지이노텍 주식회사 | 스핀들 모터 |
KR101145873B1 (ko) * | 2011-01-05 | 2012-05-17 | 주식회사 삼홍사 | 스핀들 모터 |
-
2010
- 2010-11-18 KR KR1020100115160A patent/KR101133365B1/ko active IP Right Grant
-
2011
- 2011-11-18 US US13/299,661 patent/US8587166B2/en active Active
- 2011-11-18 CN CN201110369508.5A patent/CN102468715B/zh active Active
- 2011-11-18 CN CN201410395161.5A patent/CN104201827B/zh active Active
- 2011-11-18 CN CN201410394893.2A patent/CN104201812B/zh active Active
- 2011-11-18 CN CN201410397267.9A patent/CN104242531B/zh active Active
- 2011-11-18 CN CN201410394863.1A patent/CN104201811B/zh active Active
-
2013
- 2013-10-15 US US14/054,333 patent/US8963385B2/en active Active
- 2013-12-12 US US14/104,856 patent/US8963386B2/en active Active
-
2015
- 2015-01-16 US US14/598,899 patent/US9911455B2/en active Active
-
2018
- 2018-01-25 US US15/880,130 patent/US10373644B2/en active Active
-
2019
- 2019-06-18 US US16/444,711 patent/US11018559B2/en active Active
-
2021
- 2021-04-28 US US17/243,178 patent/US11616424B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2136611A (en) * | 1983-03-12 | 1984-09-19 | Bosch Gmbh Robert | Dust-proof regulator for a vehicle generator |
US20070284972A1 (en) * | 2006-06-13 | 2007-12-13 | Han Cheol Kim | Spindle Motor |
JP2008109793A (ja) * | 2006-10-26 | 2008-05-08 | Matsushita Electric Ind Co Ltd | スピンドルモータ、および記録再生装置 |
CN101335474A (zh) * | 2007-06-25 | 2008-12-31 | Lg伊诺特有限公司 | 振动马达 |
CN101493098A (zh) * | 2008-01-21 | 2009-07-29 | Lg电子株式会社 | 风扇组件 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9911455B2 (en) | 2010-11-18 | 2018-03-06 | Lg Innotek Co., Ltd. | Spindle motor |
US10373644B2 (en) | 2010-11-18 | 2019-08-06 | Lg Innotek Co., Ltd. | Spindle motor |
US11018559B2 (en) | 2010-11-18 | 2021-05-25 | Lg Innotek Co., Ltd. | Spindle motor |
US11616424B2 (en) | 2010-11-18 | 2023-03-28 | Lg Innotek Co., Ltd. | Spindle motor |
Also Published As
Publication number | Publication date |
---|---|
US20190304503A1 (en) | 2019-10-03 |
US20140097726A1 (en) | 2014-04-10 |
CN102468715B (zh) | 2014-07-02 |
US10373644B2 (en) | 2019-08-06 |
US11616424B2 (en) | 2023-03-28 |
US20140035408A1 (en) | 2014-02-06 |
US20120126670A1 (en) | 2012-05-24 |
US20210249939A1 (en) | 2021-08-12 |
US11018559B2 (en) | 2021-05-25 |
CN104201811A (zh) | 2014-12-10 |
CN104201811B (zh) | 2016-08-31 |
CN104242531A (zh) | 2014-12-24 |
CN104201827A (zh) | 2014-12-10 |
US8963385B2 (en) | 2015-02-24 |
US8587166B2 (en) | 2013-11-19 |
US8963386B2 (en) | 2015-02-24 |
KR101133365B1 (ko) | 2012-04-06 |
CN104201812A (zh) | 2014-12-10 |
US20180151196A1 (en) | 2018-05-31 |
US9911455B2 (en) | 2018-03-06 |
CN104242531B (zh) | 2017-05-31 |
CN104201827B (zh) | 2016-08-31 |
US20150143388A1 (en) | 2015-05-21 |
CN104201812B (zh) | 2016-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W103515 Conclusion of examination: Declaring that part 201110369508.5 of the patent for invention is invalid, the patent shall continue to be valid on the basis of the claim 1-69 submitted by the patent holder on 07 or 06 2015. Decision date of declaring invalidation: 20151105 Decision number of declaring invalidation: 26901 Denomination of invention: VCD bearing mechanism of mainshaft motor for optical disk drive Granted publication date: 20140702 Patentee: LG INNOTEK Co.,Ltd. |
|
IP01 | Partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W110109 Conclusion of examination: Declare claims 1, 2-3, 5-7, 10-16, 19, 21-26, 29, 30-35, 38-39, 41-46, 49, 51-64, 66-69 of invention patent right 201110369508.5 invalid, and continue to maintain the validity of the patent on the basis of claims 4, 8, 9, 17, 18, 20, 27, 28, 36, 37, 40, 47, 48, 50, 65 submitted by the patentee on July 6, 2015 Decision date of declaring invalidation: 20210329 Decision number of declaring invalidation: 48868 Denomination of invention: Spindle motor Granted publication date: 20140702 Patentee: LG Industry Co., Ltd. Commission number: 4W111635 Conclusion of examination: Declare claims 1, 2-3, 5-7, 10-16, 19, 21-26, 29, 30-35, 38-39, 41-46, 49, 51-64, 66-69 of invention patent right 201110369508.5 invalid, and continue to maintain the validity of the patent on the basis of claims 4, 8, 9, 17, 18, 20, 27, 28, 36, 37, 40, 47, 48, 50, 65 submitted by the patentee on July 6, 2015 Decision date of declaring invalidation: 20210329 Decision number of declaring invalidation: 48868 Denomination of invention: Spindle motor Granted publication date: 20140702 Patentee: LG Industry Co., Ltd. |
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IP01 | Partial invalidation of patent right |