KR100631533B1 - 비엘디시 모터의 회전자 구조 - Google Patents
비엘디시 모터의 회전자 구조 Download PDFInfo
- Publication number
- KR100631533B1 KR100631533B1 KR1020040073080A KR20040073080A KR100631533B1 KR 100631533 B1 KR100631533 B1 KR 100631533B1 KR 1020040073080 A KR1020040073080 A KR 1020040073080A KR 20040073080 A KR20040073080 A KR 20040073080A KR 100631533 B1 KR100631533 B1 KR 100631533B1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- rotor structure
- tooth
- permanent magnet
- jaw portion
- Prior art date
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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
- H02K1/27—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]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- 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
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- 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
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (11)
- 소정의 간격을 두고 방사상으로 배열되어 자로를 이루는 다수 개의 치부와,동일 극성이 마주보도록 각 치부 사이에 배열되는 다수 개의 영구자석과,상기 각 치부에 구비된 걸림턱부를 걸어 원심방향으로 지지하도록 고정턱부가 형성되는 프레임을 포함한 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 프레임에는 회전축에 결합되는 축구멍이 형성되는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 프레임은 비자성체인 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 프레임은 상기한 치부와 영구자석의 내주측 일부를 함께 몰딩하여 결합하는 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 치부는 소정의 두께로 된 규소강판을 판금 가공하여 단품으로 형성하는 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 치부는 자성분말을 소결하여 단품으로 형성하는 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 걸림턱부는 각 치부의 내주단에 형성되는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 각 치부는 영구자석을 원심력 방향으로 지지하도록 그 외주단에 원주방향으로 지지턱부가 돌출 형성되는 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 제1항에 있어서,상기 영구자석은 그 내주단에 프레임의 고정턱부에 걸려 원심방향으로 지지되도록 걸림턱부가 형성되는 비엘디시 모터의 회전자 구조.
- 제9항에 있어서,상기 영구자석은 평면투영시 직사각형 모양으로 형성하고, 상기 치부는 평면투영시 영구자석의 원주방향 양측면에 밀착하도록 외경으로 갈수록 넓은 마름모 형상으로 형성하는 것을 특징으로 하는 비엘디시 모터의 회전자 구조.
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040073080A KR100631533B1 (ko) | 2004-09-13 | 2004-09-13 | 비엘디시 모터의 회전자 구조 |
US11/024,762 US7362024B2 (en) | 2004-09-13 | 2004-12-30 | Rotor of BLDC motor |
JP2005009187A JP2006081384A (ja) | 2004-09-13 | 2005-01-17 | Bldcモータのローター |
CNB2005100091139A CN100568668C (zh) | 2004-09-13 | 2005-02-04 | 无刷直流电机的转子 |
RU2005103643/09A RU2005103643A (ru) | 2004-09-13 | 2005-02-10 | Ротор бесщеточного электродвигателя постоянного тока |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040073080A KR100631533B1 (ko) | 2004-09-13 | 2004-09-13 | 비엘디시 모터의 회전자 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060024191A KR20060024191A (ko) | 2006-03-16 |
KR100631533B1 true KR100631533B1 (ko) | 2006-10-09 |
Family
ID=36160368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040073080A KR100631533B1 (ko) | 2004-09-13 | 2004-09-13 | 비엘디시 모터의 회전자 구조 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7362024B2 (ko) |
JP (1) | JP2006081384A (ko) |
KR (1) | KR100631533B1 (ko) |
CN (1) | CN100568668C (ko) |
RU (1) | RU2005103643A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101019837B1 (ko) * | 2009-04-06 | 2011-03-04 | 김영태 | 영구자석의 마주보는 동일극 사이에 형성되는 고밀도자속을 배출 흡인하는 발전기 및 전동기용 회전자 |
CN105474514A (zh) * | 2013-07-16 | 2016-04-06 | 三星电子株式会社 | 转子及其制造方法 |
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US7687949B2 (en) * | 2005-05-12 | 2010-03-30 | Lg Electronics Inc. | Rotor of synchronous reluctance motor |
US20070114874A1 (en) * | 2005-11-23 | 2007-05-24 | Daewoo Electronics Corporation | Motor having a stator and a rotor made of soft magnetic powder material |
KR101279513B1 (ko) * | 2007-01-04 | 2013-06-28 | 엘지전자 주식회사 | 비엘디시 모터 및 이를 구비한 세탁기 |
KR101106648B1 (ko) * | 2007-08-13 | 2012-01-18 | 삼성전자주식회사 | 모터의 회전자 및 그 제조방법 |
KR20120075793A (ko) * | 2010-12-29 | 2012-07-09 | 삼성전자주식회사 | 모터 및 그 제조방법과 세탁기 |
EP2509192A2 (en) * | 2011-04-08 | 2012-10-10 | Samsung Electronics Co., Ltd. | Motor and magnetizing apparatus and magnetizing method of motor |
KR101900456B1 (ko) * | 2011-09-08 | 2018-09-21 | 삼성전자주식회사 | 모터와 이를 가지는 세탁기 |
KR20130090166A (ko) * | 2012-02-03 | 2013-08-13 | 삼성전자주식회사 | 모터 |
KR101940511B1 (ko) * | 2012-09-11 | 2019-01-23 | 삼성전자주식회사 | 모터와 이를 구비하는 세탁기 |
JP5897441B2 (ja) * | 2012-09-26 | 2016-03-30 | 株式会社日立製作所 | 回転電機 |
US9467013B2 (en) * | 2012-10-04 | 2016-10-11 | Samsung Electronics Co., Ltd. | Brushless motor |
GB2493658B (en) * | 2012-10-15 | 2015-05-20 | Protean Electric Ltd | A tooth for an electric motor or generator |
KR20140049201A (ko) * | 2012-10-16 | 2014-04-25 | 삼성전자주식회사 | 모터와 이를 가지는 세탁기 |
KR102001954B1 (ko) * | 2013-01-09 | 2019-07-29 | 엘지이노텍 주식회사 | 자속 집중형 모터 |
KR102073005B1 (ko) * | 2013-07-17 | 2020-02-04 | 삼성전자주식회사 | 모터 |
US10491087B2 (en) | 2013-10-01 | 2019-11-26 | Whirlpool Corporation | Method of manufacturing a rotor for an electric motor for a washing machine |
US10734854B2 (en) | 2016-05-02 | 2020-08-04 | Mitsuba Corporation | Rotor and motor |
KR102351726B1 (ko) * | 2016-06-07 | 2022-01-14 | 뉴모텍(주) | 스포크 타입 로터 |
DE102018107613A1 (de) * | 2018-03-29 | 2019-10-02 | Thyssenkrupp Ag | Transversalfluss-Reluktanzmotor |
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2004
- 2004-09-13 KR KR1020040073080A patent/KR100631533B1/ko active IP Right Grant
- 2004-12-30 US US11/024,762 patent/US7362024B2/en active Active
-
2005
- 2005-01-17 JP JP2005009187A patent/JP2006081384A/ja active Pending
- 2005-02-04 CN CNB2005100091139A patent/CN100568668C/zh not_active Expired - Fee Related
- 2005-02-10 RU RU2005103643/09A patent/RU2005103643A/ru not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101019837B1 (ko) * | 2009-04-06 | 2011-03-04 | 김영태 | 영구자석의 마주보는 동일극 사이에 형성되는 고밀도자속을 배출 흡인하는 발전기 및 전동기용 회전자 |
CN105474514A (zh) * | 2013-07-16 | 2016-04-06 | 三星电子株式会社 | 转子及其制造方法 |
CN105474514B (zh) * | 2013-07-16 | 2018-07-31 | 三星电子株式会社 | 转子及其制造方法 |
US10734855B2 (en) | 2013-07-16 | 2020-08-04 | Samsung Electronics Co., Ltd. | Rotor and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
JP2006081384A (ja) | 2006-03-23 |
CN100568668C (zh) | 2009-12-09 |
US7362024B2 (en) | 2008-04-22 |
RU2005103643A (ru) | 2006-08-20 |
CN1750359A (zh) | 2006-03-22 |
KR20060024191A (ko) | 2006-03-16 |
US20060055263A1 (en) | 2006-03-16 |
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