CN112585844B - 转子及具有该转子的电机 - Google Patents

转子及具有该转子的电机 Download PDF

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Publication number
CN112585844B
CN112585844B CN201980053814.2A CN201980053814A CN112585844B CN 112585844 B CN112585844 B CN 112585844B CN 201980053814 A CN201980053814 A CN 201980053814A CN 112585844 B CN112585844 B CN 112585844B
Authority
CN
China
Prior art keywords
protrusion
rotor
rotor core
magnet
center
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.)
Active
Application number
CN201980053814.2A
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English (en)
Chinese (zh)
Other versions
CN112585844A (zh
Inventor
韩知勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN112585844A publication Critical patent/CN112585844A/zh
Application granted granted Critical
Publication of CN112585844B publication Critical patent/CN112585844B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02K1/278—Surface mounted magnets; Inset 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN201980053814.2A 2018-08-08 2019-07-03 转子及具有该转子的电机 Active CN112585844B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0092178 2018-08-08
KR1020180092178A KR102593909B1 (ko) 2018-08-08 2018-08-08 로터 및 이를 구비하는 모터
PCT/KR2019/008099 WO2020032395A1 (ko) 2018-08-08 2019-07-03 로터 및 이를 구비하는 모터

Publications (2)

Publication Number Publication Date
CN112585844A CN112585844A (zh) 2021-03-30
CN112585844B true CN112585844B (zh) 2024-07-19

Family

ID=69415357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980053814.2A Active CN112585844B (zh) 2018-08-08 2019-07-03 转子及具有该转子的电机

Country Status (6)

Country Link
US (1) US11757318B2 (https=)
EP (1) EP3836357A4 (https=)
JP (1) JP7336508B2 (https=)
KR (1) KR102593909B1 (https=)
CN (1) CN112585844B (https=)
WO (1) WO2020032395A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000021841A1 (it) * 2020-09-16 2022-03-16 Marelli Europe Spa Rotore perfezionato per motore elettrico, in particolare per trazione, e relativo motore elettrico
CN114221580B (zh) * 2021-12-21 2023-01-31 苏州苏磁智能科技有限公司 磁悬浮装置以及转子位置调节方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008004876A1 (de) * 2007-02-01 2008-08-07 Robert Bosch Gmbh Elektrische Maschine
KR20170045998A (ko) * 2015-10-20 2017-04-28 엘지이노텍 주식회사 로터 조립체 및 이를 포함하는 모터
JP2018050397A (ja) * 2016-09-21 2018-03-29 株式会社富士通ゼネラル 永久磁石電動機

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993844A (ja) * 1995-09-21 1997-04-04 Fanuc Ltd 同期電動機のロータ
US6265802B1 (en) * 1996-04-15 2001-07-24 Warner Electric Technology, Inc. Laminated rotor assembly and method for a dynamoelectric machine
JP2006158136A (ja) 2004-11-30 2006-06-15 Nidec Sankyo Corp 小型モータ
JP2007181270A (ja) 2005-12-27 2007-07-12 Toyota Motor Corp 回転電機のロータ
JP4930127B2 (ja) * 2007-03-20 2012-05-16 パナソニック株式会社 表面磁石型ロータおよびその製造方法
JP2010166683A (ja) * 2009-01-15 2010-07-29 Fujitsu General Ltd 永久磁石型モータ
KR20120078913A (ko) * 2011-01-03 2012-07-11 엘지이노텍 주식회사 모터
KR101867973B1 (ko) 2011-07-22 2018-06-18 엘지이노텍 주식회사 모터의 로터 및 이를 갖는 모터
JP5634383B2 (ja) * 2011-11-18 2014-12-03 三菱電機株式会社 回転電機用ロータおよび電動パワーステアリング用モータ
KR101931356B1 (ko) * 2012-01-19 2018-12-24 삼성전자주식회사 모터와 그 로터
JP5850437B2 (ja) 2013-03-11 2016-02-03 三菱電機株式会社 回転子および当該回転子を有する回転電機、更には当該回転子の製造方法
JP5958439B2 (ja) * 2013-08-29 2016-08-02 株式会社デンソー 回転子、および、これを用いた回転電機
DE102014110439A1 (de) * 2014-07-24 2016-01-28 Thyssenkrupp Presta Teccenter Ag Rotor für einen Elektromotor
KR102452160B1 (ko) * 2015-07-21 2022-10-11 엘지이노텍 주식회사 로터 및 이를 포함하는 모터
KR102489300B1 (ko) * 2015-09-14 2023-01-17 엘지이노텍 주식회사 캔부재 및 이를 포함하는 로터 조립체
KR102485022B1 (ko) * 2015-10-26 2023-01-05 엘지이노텍 주식회사 로터 코어 조립체, 로터 조립체 및 이를 포함하는 모터
DE202017100697U1 (de) * 2017-02-09 2017-02-20 Wittur Holding Gmbh Elektromotor mit definiert verklebten Permanentmagneten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008004876A1 (de) * 2007-02-01 2008-08-07 Robert Bosch Gmbh Elektrische Maschine
KR20170045998A (ko) * 2015-10-20 2017-04-28 엘지이노텍 주식회사 로터 조립체 및 이를 포함하는 모터
JP2018050397A (ja) * 2016-09-21 2018-03-29 株式会社富士通ゼネラル 永久磁石電動機

Also Published As

Publication number Publication date
EP3836357A4 (en) 2021-09-15
KR102593909B1 (ko) 2023-10-26
KR20200017045A (ko) 2020-02-18
EP3836357A1 (en) 2021-06-16
US11757318B2 (en) 2023-09-12
US20210313855A1 (en) 2021-10-07
CN112585844A (zh) 2021-03-30
WO2020032395A1 (ko) 2020-02-13
JP7336508B2 (ja) 2023-08-31
JP2021535709A (ja) 2021-12-16

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