KR20130000603A - 차량용 구동모터 회전자 및 회전자 내의 영구자석 고정방법 - Google Patents
차량용 구동모터 회전자 및 회전자 내의 영구자석 고정방법 Download PDFInfo
- Publication number
- KR20130000603A KR20130000603A KR1020110061229A KR20110061229A KR20130000603A KR 20130000603 A KR20130000603 A KR 20130000603A KR 1020110061229 A KR1020110061229 A KR 1020110061229A KR 20110061229 A KR20110061229 A KR 20110061229A KR 20130000603 A KR20130000603 A KR 20130000603A
- Authority
- KR
- South Korea
- Prior art keywords
- permanent magnet
- rotor
- resin
- drive motor
- rotator
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 38
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 238000000465 moulding Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 회전자의 단면도이다.
12: 요크(Yoke)
14: 슬롯(slot)
16: 치
18: 고정자 코어
20: 회전자
21: 회전자 코어
25: 영구자석
100: 회전자
120: 영구자석
140: 회전자 코어
160: 수지
Claims (2)
- 차량용 구동모터의 회전자 내의 영구자석을 고정하는 방법에 있어서,
상기 회전자의 코어에 영구자석을 삽입하는 단계;
상기 영구자석에 수지를 주입하여 영구자석을 고정하는 단계;
를 포함하되,
상기 수지는 상기 회전자 코어의 열팽창 계수와 동등한 것을 특징으로 하는 차량용 구동모터의 회전자 내의 영구자석 고정방법. - 차량용 구동모터의 회전자에 있어서,
상기 회전자의 코어에 영구자석이 삽입되고, 상기 영구자석은 수지가 주입되어 고정되며, 상기 수지와 상기 회전자 코어의 열팽창 계수가 동등한 것을 특징으로 하는 차량용 구동모터의 회전자.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110061229A KR20130000603A (ko) | 2011-06-23 | 2011-06-23 | 차량용 구동모터 회전자 및 회전자 내의 영구자석 고정방법 |
| JP2011236949A JP2013009577A (ja) | 2011-06-23 | 2011-10-28 | 車両用駆動モータ回転子及び回転子内の永久磁石固定方法 |
| US13/313,353 US20120326549A1 (en) | 2011-06-23 | 2011-12-07 | Fixing a permanent magnet in a driving motor rotor |
| DE102011088311A DE102011088311A1 (de) | 2011-06-23 | 2011-12-12 | Befestigen eines permanentmagneten in einem antriebsmotor-rotor |
| CN2011104274473A CN102842978A (zh) | 2011-06-23 | 2011-12-19 | 在驱动电动机转子中固定永久磁体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110061229A KR20130000603A (ko) | 2011-06-23 | 2011-06-23 | 차량용 구동모터 회전자 및 회전자 내의 영구자석 고정방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20130000603A true KR20130000603A (ko) | 2013-01-03 |
Family
ID=47321255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110061229A Ceased KR20130000603A (ko) | 2011-06-23 | 2011-06-23 | 차량용 구동모터 회전자 및 회전자 내의 영구자석 고정방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120326549A1 (ko) |
| JP (1) | JP2013009577A (ko) |
| KR (1) | KR20130000603A (ko) |
| CN (1) | CN102842978A (ko) |
| DE (1) | DE102011088311A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200140066A (ko) | 2019-06-05 | 2020-12-15 | 엘지전자 주식회사 | 회전전기기계의 로터 및 그의 제조방법 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6406429B2 (ja) * | 2015-03-18 | 2018-10-17 | アイシン・エィ・ダブリュ株式会社 | 回転電機用のロータ及び製造方法 |
| CN105896862A (zh) * | 2016-04-12 | 2016-08-24 | 精进电动科技(北京)有限公司 | 一种永磁电动机 |
| DE102017200370B4 (de) * | 2017-01-11 | 2020-10-01 | Vitesco Technologies GmbH | Verfahren zum Fixieren eines Permanentmagneten in einer Magnettasche eines Rotors für eine elektrische Maschine, Rotor und elektrische Maschine |
| US11329585B2 (en) | 2019-01-25 | 2022-05-10 | General Electric Company | Electric machines with air gap control systems, and systems and methods of controlling an air gap in an electric machine |
| JP7335193B2 (ja) * | 2020-03-31 | 2023-08-29 | 株式会社アイシン | ロータコアおよびロータコアの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4954739A (en) * | 1985-03-08 | 1990-09-04 | Kollmorgen Corporation | Servo motor with high energy product magnets |
| JP2002272034A (ja) * | 2001-03-07 | 2002-09-20 | Isuzu Ceramics Res Inst Co Ltd | マグネットロータ及びそれを備えた高出力交流機 |
| DE10224776A1 (de) * | 2002-06-04 | 2004-03-11 | Magnet-Motor Gesellschaft Für Magnetmotorische Technik Mbh | Elektrische Maschine |
| JP4867194B2 (ja) * | 2005-04-28 | 2012-02-01 | トヨタ自動車株式会社 | ロータ |
| JP2011244512A (ja) * | 2010-05-14 | 2011-12-01 | Hitachi Ltd | 回転機 |
-
2011
- 2011-06-23 KR KR1020110061229A patent/KR20130000603A/ko not_active Ceased
- 2011-10-28 JP JP2011236949A patent/JP2013009577A/ja active Pending
- 2011-12-07 US US13/313,353 patent/US20120326549A1/en not_active Abandoned
- 2011-12-12 DE DE102011088311A patent/DE102011088311A1/de not_active Withdrawn
- 2011-12-19 CN CN2011104274473A patent/CN102842978A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200140066A (ko) | 2019-06-05 | 2020-12-15 | 엘지전자 주식회사 | 회전전기기계의 로터 및 그의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011088311A1 (de) | 2012-12-27 |
| US20120326549A1 (en) | 2012-12-27 |
| CN102842978A (zh) | 2012-12-26 |
| JP2013009577A (ja) | 2013-01-10 |
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Legal Events
| Date | Code | Title | Description |
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| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20110623 |
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| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20120529 Patent event code: PE09021S01D |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20121128 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20120529 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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| PG1501 | Laying open of application |