KR101012251B1 - 영구자석 회전자 모터 - Google Patents
영구자석 회전자 모터 Download PDFInfo
- Publication number
- KR101012251B1 KR101012251B1 KR1020080088453A KR20080088453A KR101012251B1 KR 101012251 B1 KR101012251 B1 KR 101012251B1 KR 1020080088453 A KR1020080088453 A KR 1020080088453A KR 20080088453 A KR20080088453 A KR 20080088453A KR 101012251 B1 KR101012251 B1 KR 101012251B1
- Authority
- KR
- South Korea
- Prior art keywords
- permanent magnet
- rotor
- injection
- motor
- rotor core
- 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
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]
-
- 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
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- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- 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
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- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (3)
- 원통형의 강판이 적층되어 형성된 회전자 코어;상기 회전자 코어에 원주방향을 따라 형성된 복수개의 매입슬롯을 구비하고, 매입슬롯에 삽입되는 복수개의 영구자석; 그리고,회전자 코어의 상부 및 하부에서 지지하여, 영구자석의 이탈을 방지하는 상부사출부 및 하부사출물;을 포함하며,상부사출물 및 하부사출물 중 하나 이상은 블레이드 형상을 갖는 것을 특징으로 하는 영구자석 회전자 모터.
- 제1항에 있어서,상부사출물 및 하부사출물은 매입슬롯과 매입슬롯에 삽입된 영구자석 사이의 간격 및 회전자 코어에 형성된 사출슬롯을 통해 일체로 연결되어 형성되는 것을 특징으로 하는 영구자석 회전자 모터.
- 제1항 또는 제2항에 있어서,블레이드 형상의 높이는 5mm에서 20mm 인 것을 특징으로 하는 영구자석 회전자 모터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080088453A KR101012251B1 (ko) | 2008-09-08 | 2008-09-08 | 영구자석 회전자 모터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080088453A KR101012251B1 (ko) | 2008-09-08 | 2008-09-08 | 영구자석 회전자 모터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100029616A KR20100029616A (ko) | 2010-03-17 |
KR101012251B1 true KR101012251B1 (ko) | 2011-02-08 |
Family
ID=42179814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080088453A Expired - Fee Related KR101012251B1 (ko) | 2008-09-08 | 2008-09-08 | 영구자석 회전자 모터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101012251B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101270836B1 (ko) * | 2011-12-08 | 2013-06-05 | 엘지이노텍 주식회사 | 적층 로터 코어 및 이를 구비한 모터 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240322632A1 (en) * | 2020-12-23 | 2024-09-26 | Lg Magna E-Powertrain Co., Ltd. | Stator of rotating electric machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03230740A (ja) * | 1990-02-06 | 1991-10-14 | Toshiba Corp | インバータ駆動形回転電機 |
JP2000209800A (ja) * | 1999-01-08 | 2000-07-28 | Lg Electronics Inc | アウタロ―タ型ブラシレス電動機の回転子構造 |
KR100295593B1 (ko) | 1999-04-22 | 2001-07-12 | 구자홍 | 전동기의 회전자 |
KR100548492B1 (ko) * | 2004-01-27 | 2006-02-02 | 엘지전자 주식회사 | 방열장치를 구비한 비엘디씨 모터용 로터 |
-
2008
- 2008-09-08 KR KR1020080088453A patent/KR101012251B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03230740A (ja) * | 1990-02-06 | 1991-10-14 | Toshiba Corp | インバータ駆動形回転電機 |
JP2000209800A (ja) * | 1999-01-08 | 2000-07-28 | Lg Electronics Inc | アウタロ―タ型ブラシレス電動機の回転子構造 |
KR100295593B1 (ko) | 1999-04-22 | 2001-07-12 | 구자홍 | 전동기의 회전자 |
KR100548492B1 (ko) * | 2004-01-27 | 2006-02-02 | 엘지전자 주식회사 | 방열장치를 구비한 비엘디씨 모터용 로터 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101270836B1 (ko) * | 2011-12-08 | 2013-06-05 | 엘지이노텍 주식회사 | 적층 로터 코어 및 이를 구비한 모터 |
Also Published As
Publication number | Publication date |
---|---|
KR20100029616A (ko) | 2010-03-17 |
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