JP7336508B2 - ロータおよびこれを具備するモータ - Google Patents

ロータおよびこれを具備するモータ Download PDF

Info

Publication number
JP7336508B2
JP7336508B2 JP2021505209A JP2021505209A JP7336508B2 JP 7336508 B2 JP7336508 B2 JP 7336508B2 JP 2021505209 A JP2021505209 A JP 2021505209A JP 2021505209 A JP2021505209 A JP 2021505209A JP 7336508 B2 JP7336508 B2 JP 7336508B2
Authority
JP
Japan
Prior art keywords
rotor
rotor core
protrusion
projection
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
JP2021505209A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021535709A5 (https=
JPWO2020032395A5 (https=
JP2021535709A (ja
Inventor
ハン，ジフン
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 JP2021535709A publication Critical patent/JP2021535709A/ja
Publication of JP2021535709A5 publication Critical patent/JP2021535709A5/ja
Publication of JPWO2020032395A5 publication Critical patent/JPWO2020032395A5/ja
Application granted granted Critical
Publication of JP7336508B2 publication Critical patent/JP7336508B2/ja
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
    • H02K1/27—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)
JP2021505209A 2018-08-08 2019-07-03 ロータおよびこれを具備するモータ Active JP7336508B2 (ja)

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 (4)

Publication Number Publication Date
JP2021535709A JP2021535709A (ja) 2021-12-16
JP2021535709A5 JP2021535709A5 (https=) 2022-06-07
JPWO2020032395A5 JPWO2020032395A5 (https=) 2022-06-07
JP7336508B2 true JP7336508B2 (ja) 2023-08-31

Family

ID=69415357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021505209A Active JP7336508B2 (ja) 2018-08-08 2019-07-03 ロータおよびこれを具備するモータ

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
JP2007181270A (ja) 2005-12-27 2007-07-12 Toyota Motor Corp 回転電機のロータ
JP2008236895A (ja) 2007-03-20 2008-10-02 Matsushita Electric Ind Co Ltd 表面磁石型ロータおよびその製造方法
JP2014176218A (ja) 2013-03-11 2014-09-22 Mitsubishi Electric Corp 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
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

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
DE102008004876B4 (de) * 2007-02-01 2024-12-19 Robert Bosch Gmbh Elektrische Maschine
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
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
JP6332376B2 (ja) * 2016-09-21 2018-05-30 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007181270A (ja) 2005-12-27 2007-07-12 Toyota Motor Corp 回転電機のロータ
JP2008236895A (ja) 2007-03-20 2008-10-02 Matsushita Electric Ind Co Ltd 表面磁石型ロータおよびその製造方法
JP2014176218A (ja) 2013-03-11 2014-09-22 Mitsubishi Electric Corp 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
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

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
CN112585844B (zh) 2024-07-19
CN112585844A (zh) 2021-03-30
WO2020032395A1 (ko) 2020-02-13
JP2021535709A (ja) 2021-12-16

Similar Documents

Publication Publication Date Title
KR102510261B1 (ko) 로터 및 이를 구비하는 모터
JP7406546B2 (ja) モータ
JP7406547B2 (ja) モータ
JP2022516269A (ja) モータ
JP2023515761A (ja) モータ
JP7336508B2 (ja) ロータおよびこれを具備するモータ
EP3846320A1 (en) Motor
JP7288445B2 (ja) モーター
JP7443363B2 (ja) モータ
JP7222999B2 (ja) ローターおよびこれを具備するモーター
JP7395571B2 (ja) モータ
JP2023510693A (ja) モータ
KR102627306B1 (ko) 모터
KR102491351B1 (ko) 모터
KR102441899B1 (ko) 모터
KR20200026619A (ko) 모터
KR20200021372A (ko) 모터
KR102656561B1 (ko) 모터
KR20170102745A (ko) 로터 및 이를 포함하는 모터
KR20220076805A (ko) 모터

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220527

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220527

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230412

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230425

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230629

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230808

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230821

R150 Certificate of patent or registration of utility model

Ref document number: 7336508

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150