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WO2019074290A3 - 모터 - Google Patents

모터 Download PDF

Info

Publication number
WO2019074290A3
WO2019074290A3 PCT/KR2018/011945 KR2018011945W WO2019074290A3 WO 2019074290 A3 WO2019074290 A3 WO 2019074290A3 KR 2018011945 W KR2018011945 W KR 2018011945W WO 2019074290 A3 WO2019074290 A3 WO 2019074290A3
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
disposed
cylindrical portion
rotor core
rotor
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.)
Ceased
Application number
PCT/KR2018/011945
Other languages
English (en)
French (fr)
Other versions
WO2019074290A2 (ko
Inventor
변대길
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
Priority claimed from KR1020170130201A external-priority patent/KR102485026B1/ko
Priority claimed from KR1020170130200A external-priority patent/KR102495648B1/ko
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Priority to CN201880066698.3A priority Critical patent/CN111213302B/zh
Priority to US16/755,320 priority patent/US11316400B2/en
Priority to JP2020520614A priority patent/JP2020537478A/ja
Priority to EP18866712.5A priority patent/EP3696947B1/en
Publication of WO2019074290A2 publication Critical patent/WO2019074290A2/ko
Publication of WO2019074290A3 publication Critical patent/WO2019074290A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H02K1/276—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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • 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
    • 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
    • H02K1/28—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1677—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

본 발명은 샤프트; 상기 샤프트와 결합하는 로터;및 상기 로터의 외측에 배치되는 스테이터를 포함하고, 상기 로터는, 원통부와 플랜지부를 포함하는 베어링 홀더; 상기 원통부에 배치된 제1 베어링과 제2 베어링; 상기 원통부와 결합되는 홀을 포함하는 로터 코어; 및 상기 로터 코어와 결합된 마그넷;을 포함하고, 상기 로터 코어는 포켓부를 포함하고, 상기 마그넷은 상기 포켓부에 배치되고, 상기 플랜지부는 상기 로터 코어와 상기 마그넷 상에 배치되고, 상기 원통부는 상기 제1 베어링이 배치되는 제1 영역과 상기 제2 베어링이 배치되는 제2 영역을 포함하고, 상기 원통부의 상기 제1 영역 및 상기 제2 영역은 상기 로터 코어의 홀에 삽입된 모터를 제공할 수 있다.
PCT/KR2018/011945 2017-10-11 2018-10-11 모터 Ceased WO2019074290A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880066698.3A CN111213302B (zh) 2017-10-11 2018-10-11 电机
US16/755,320 US11316400B2 (en) 2017-10-11 2018-10-11 Motor
JP2020520614A JP2020537478A (ja) 2017-10-11 2018-10-11 モータ
EP18866712.5A EP3696947B1 (en) 2017-10-11 2018-10-11 Motor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020170130201A KR102485026B1 (ko) 2017-10-11 2017-10-11 로터 및 이를 포함하는 모터
KR10-2017-0130201 2017-10-11
KR10-2017-0130200 2017-10-11
KR1020170130200A KR102495648B1 (ko) 2017-10-11 2017-10-11 모터

Publications (2)

Publication Number Publication Date
WO2019074290A2 WO2019074290A2 (ko) 2019-04-18
WO2019074290A3 true WO2019074290A3 (ko) 2019-06-06

Family

ID=66101628

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/011945 Ceased WO2019074290A2 (ko) 2017-10-11 2018-10-11 모터

Country Status (5)

Country Link
US (1) US11316400B2 (ko)
EP (1) EP3696947B1 (ko)
JP (1) JP2020537478A (ko)
CN (1) CN111213302B (ko)
WO (1) WO2019074290A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111213302B (zh) * 2017-10-11 2023-03-31 Lg伊诺特有限公司 电机
KR20210062410A (ko) * 2019-11-21 2021-05-31 엘지이노텍 주식회사 펌프

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949000A (en) * 1988-07-18 1990-08-14 Mueller And Smith, Lpa D.C. motor
US20070286753A1 (en) * 2006-04-28 2007-12-13 Olai Ihle Electric motor
CN103051144A (zh) * 2012-01-09 2013-04-17 金龙机电股份有限公司 音圈马达
JP2013160079A (ja) * 2012-02-02 2013-08-19 Jtekt Corp 電動オイルポンプ装置
JP2016189687A (ja) * 2015-03-30 2016-11-04 日本電産株式会社 モータおよび車載装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831358A (en) * 1997-09-30 1998-11-03 General Electric Company Rotor end cap
FR2811034A1 (fr) * 2000-06-29 2002-01-04 Technofan Ventilateur a moteur axial
JP2009055667A (ja) * 2007-08-24 2009-03-12 Calsonic Kansei Corp 電動ファン装置
CN201383716Y (zh) * 2009-03-18 2010-01-13 元山科技工业股份有限公司 马达转子的枢接构造
EP2568578A3 (en) * 2011-09-07 2017-12-06 Samsung Electronics Co., Ltd. Motor and washing machine having the same
KR101270891B1 (ko) * 2011-12-01 2013-06-05 엘지이노텍 주식회사 모터의 적층 로터 코어
DE102011089388A1 (de) * 2011-12-21 2013-06-27 Schaeffler Technologies AG & Co. KG Rotor für eine Elektromaschine
WO2013094659A1 (ja) * 2011-12-22 2013-06-27 日本電産サーボ株式会社 インナーロータ型モータ
CN104081630A (zh) * 2012-01-30 2014-10-01 三菱电机株式会社 永久磁铁嵌入式电动机的转子、具有该转子的电动机、具有该电动机的压缩机、以及具有该压缩机的空调机
JP2014180146A (ja) * 2013-03-15 2014-09-25 Hitachi Automotive Systems Ltd ロータ構造および電動流体ポンプ
CN105429337A (zh) * 2014-09-17 2016-03-23 日本电产株式会社 马达
US10291091B2 (en) * 2014-09-25 2019-05-14 Magna Powertrain Fpc Limited Partnership Electric fluid pump with improved rotor unit, rotor unit therefor and methods of construction thereof
JP2017034933A (ja) * 2015-08-05 2017-02-09 日本電産株式会社 モータ、および回転翼装置
CN111213302B (zh) * 2017-10-11 2023-03-31 Lg伊诺特有限公司 电机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949000A (en) * 1988-07-18 1990-08-14 Mueller And Smith, Lpa D.C. motor
US20070286753A1 (en) * 2006-04-28 2007-12-13 Olai Ihle Electric motor
CN103051144A (zh) * 2012-01-09 2013-04-17 金龙机电股份有限公司 音圈马达
JP2013160079A (ja) * 2012-02-02 2013-08-19 Jtekt Corp 電動オイルポンプ装置
JP2016189687A (ja) * 2015-03-30 2016-11-04 日本電産株式会社 モータおよび車載装置

Also Published As

Publication number Publication date
CN111213302A (zh) 2020-05-29
WO2019074290A2 (ko) 2019-04-18
JP2020537478A (ja) 2020-12-17
EP3696947A2 (en) 2020-08-19
EP3696947B1 (en) 2025-02-19
US11316400B2 (en) 2022-04-26
US20210203205A1 (en) 2021-07-01
EP3696947A4 (en) 2021-09-29
CN111213302B (zh) 2023-03-31

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