KR102593909B1 - 로터 및 이를 구비하는 모터 - Google Patents

로터 및 이를 구비하는 모터 Download PDF

Info

Publication number
KR102593909B1
KR102593909B1 KR1020180092178A KR20180092178A KR102593909B1 KR 102593909 B1 KR102593909 B1 KR 102593909B1 KR 1020180092178 A KR1020180092178 A KR 1020180092178A KR 20180092178 A KR20180092178 A KR 20180092178A KR 102593909 B1 KR102593909 B1 KR 102593909B1
Authority
KR
South Korea
Prior art keywords
protrusion
rotor
rotor core
magnet
peripheral surface
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
KR1020180092178A
Other languages
English (en)
Korean (ko)
Other versions
KR20200017045A (ko
Inventor
한지훈
Original Assignee
엘지이노텍 주식회사
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 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020180092178A priority Critical patent/KR102593909B1/ko
Priority to US17/261,120 priority patent/US11757318B2/en
Priority to PCT/KR2019/008099 priority patent/WO2020032395A1/ko
Priority to JP2021505209A priority patent/JP7336508B2/ja
Priority to EP19847862.0A priority patent/EP3836357A4/en
Priority to CN201980053814.2A priority patent/CN112585844B/zh
Publication of KR20200017045A publication Critical patent/KR20200017045A/ko
Application granted granted Critical
Publication of KR102593909B1 publication Critical patent/KR102593909B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K1/28—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
    • H02K1/278—Surface mounted magnets; Inset 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
    • 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)
KR1020180092178A 2018-08-08 2018-08-08 로터 및 이를 구비하는 모터 Active KR102593909B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020180092178A KR102593909B1 (ko) 2018-08-08 2018-08-08 로터 및 이를 구비하는 모터
US17/261,120 US11757318B2 (en) 2018-08-08 2019-07-03 Rotor and motor having same
PCT/KR2019/008099 WO2020032395A1 (ko) 2018-08-08 2019-07-03 로터 및 이를 구비하는 모터
JP2021505209A JP7336508B2 (ja) 2018-08-08 2019-07-03 ロータおよびこれを具備するモータ
EP19847862.0A EP3836357A4 (en) 2018-08-08 2019-07-03 ROTOR AND MOTOR WITH IT
CN201980053814.2A CN112585844B (zh) 2018-08-08 2019-07-03 转子及具有该转子的电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180092178A KR102593909B1 (ko) 2018-08-08 2018-08-08 로터 및 이를 구비하는 모터

Publications (2)

Publication Number Publication Date
KR20200017045A KR20200017045A (ko) 2020-02-18
KR102593909B1 true KR102593909B1 (ko) 2023-10-26

Family

ID=69415357

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180092178A Active KR102593909B1 (ko) 2018-08-08 2018-08-08 로터 및 이를 구비하는 모터

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013110802A (ja) * 2011-11-18 2013-06-06 Mitsubishi Electric Corp 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
DE202017100697U1 (de) * 2017-02-09 2017-02-20 Wittur Holding Gmbh Elektromotor mit definiert verklebten Permanentmagneten
JP2017521992A (ja) * 2014-07-24 2017-08-03 ティッセンクルップ プレスタ テックセンター アクチエンゲゼルシャフト 電動機用の回転子
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 (16)

* 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
DE102008004876B4 (de) * 2007-02-01 2024-12-19 Robert Bosch Gmbh Elektrische Maschine
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
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
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
KR102523835B1 (ko) 2015-10-20 2023-04-20 엘지이노텍 주식회사 로터 조립체 및 이를 포함하는 모터
KR102485022B1 (ko) * 2015-10-26 2023-01-05 엘지이노텍 주식회사 로터 코어 조립체, 로터 조립체 및 이를 포함하는 모터

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013110802A (ja) * 2011-11-18 2013-06-06 Mitsubishi Electric Corp 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
JP2017521992A (ja) * 2014-07-24 2017-08-03 ティッセンクルップ プレスタ テックセンター アクチエンゲゼルシャフト 電動機用の回転子
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
DE202017100697U1 (de) * 2017-02-09 2017-02-20 Wittur Holding Gmbh Elektromotor mit definiert verklebten Permanentmagneten

Also Published As

Publication number Publication date
EP3836357A4 (en) 2021-09-15
KR20200017045A (ko) 2020-02-18
EP3836357A1 (en) 2021-06-16
US11757318B2 (en) 2023-09-12
US20210313855A1 (en) 2021-10-07
CN112585844B (zh) 2024-07-19
CN112585844A (zh) 2021-03-30
WO2020032395A1 (ko) 2020-02-13
JP7336508B2 (ja) 2023-08-31
JP2021535709A (ja) 2021-12-16

Similar Documents

Publication Publication Date Title
KR102644795B1 (ko) 모터
KR102510261B1 (ko) 로터 및 이를 구비하는 모터
JP7406547B2 (ja) モータ
KR102673411B1 (ko) 모터
KR102593909B1 (ko) 로터 및 이를 구비하는 모터
KR102682608B1 (ko) 모터
US12237748B2 (en) Motor having shield terminal
US12438413B2 (en) Motor
CN113169629B (zh) 电机
KR102858173B1 (ko) 모터
US12088172B2 (en) Motor
JP7222999B2 (ja) ローターおよびこれを具備するモーター
KR102627306B1 (ko) 모터
KR102627297B1 (ko) 모터
KR102651689B1 (ko) 로터 조립체 및 이를 포함하는 모터
KR102656561B1 (ko) 모터
KR20200067016A (ko) 모터
KR20230095486A (ko) 모터

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601