CN109565188B - 具有布置在柱之间的永磁体的轴向间隙电机 - Google Patents

具有布置在柱之间的永磁体的轴向间隙电机 Download PDF

Info

Publication number
CN109565188B
CN109565188B CN201780049743.XA CN201780049743A CN109565188B CN 109565188 B CN109565188 B CN 109565188B CN 201780049743 A CN201780049743 A CN 201780049743A CN 109565188 B CN109565188 B CN 109565188B
Authority
CN
China
Prior art keywords
rotor
stator
flux
bearing
post
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
CN201780049743.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN109565188A (zh
Inventor
詹姆斯·B·克拉森
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.)
Janice Mobile Solutions
Original Assignee
Janis Robotics Mobile Canada
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 US15/235,088 external-priority patent/US10476323B2/en
Application filed by Janis Robotics Mobile Canada filed Critical Janis Robotics Mobile Canada
Publication of CN109565188A publication Critical patent/CN109565188A/zh
Application granted granted Critical
Publication of CN109565188B publication Critical patent/CN109565188B/zh
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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centering rotors within the stator; Balancing rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/04—Machines with one rotor and two stators
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K7/08—Structural association with bearings
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/188—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with at least one row for radial load in combination with at least one row for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/50—Hand tools, workshop equipment or manipulators
    • F16C2322/59—Manipulators, e.g. robot arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/061—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing mounting a plurality of bearings side by side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Rolling Contact Bearings (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN201780049743.XA 2016-07-15 2017-07-14 具有布置在柱之间的永磁体的轴向间隙电机 Active CN109565188B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662363202P 2016-07-15 2016-07-15
US62/363,202 2016-07-15
US15/235,088 US10476323B2 (en) 2015-08-11 2016-08-11 Electric machine
US15/235,088 2016-08-11
US201762460086P 2017-02-16 2017-02-16
US62/460,086 2017-02-16
PCT/CA2017/050857 WO2018010031A1 (fr) 2016-07-15 2017-07-14 Machine électrique à entrefer axial à aimants permanents disposés entre des montants

Publications (2)

Publication Number Publication Date
CN109565188A CN109565188A (zh) 2019-04-02
CN109565188B true CN109565188B (zh) 2022-12-06

Family

ID=60952293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780049743.XA Active CN109565188B (zh) 2016-07-15 2017-07-14 具有布置在柱之间的永磁体的轴向间隙电机

Country Status (6)

Country Link
EP (1) EP3485556A4 (fr)
JP (1) JP6823174B2 (fr)
KR (1) KR102208324B1 (fr)
CN (1) CN109565188B (fr)
CA (1) CA3030311A1 (fr)
WO (2) WO2018010030A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11139707B2 (en) 2015-08-11 2021-10-05 Genesis Robotics And Motion Technologies Canada, Ulc Axial gap electric machine with permanent magnets arranged between posts
EP3335299A4 (fr) 2015-08-11 2019-06-12 Genesis Robotics and Motion Technologies Canada, ULC Machine électrique
US11043885B2 (en) 2016-07-15 2021-06-22 Genesis Robotics And Motion Technologies Canada, Ulc Rotary actuator
WO2020232066A1 (fr) * 2019-05-15 2020-11-19 Essam Abdelrahman Ammar Appareil et procédés d'ensemble sphérique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1897419A (zh) * 2005-06-16 2007-01-17 富士通将军股份有限公司 轴向气隙型电动机
US8026626B1 (en) * 2010-11-23 2011-09-27 Moshe Meller Axial flux alternator with air gap maintaining arrangement
CN105048665A (zh) * 2014-04-30 2015-11-11 马渊马达株式会社 无刷电机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04131179U (ja) * 1991-05-20 1992-12-02 テイアツク株式会社 スピンドルモータ
US5445456A (en) * 1992-11-26 1995-08-29 Sony Corporation Bearing assembly
US6259180B1 (en) * 1996-07-02 2001-07-10 Schlenker Enterprises, Ltd. Motor including embedded permanent magnet rotor and method for making the same
DE4423620A1 (de) * 1994-07-06 1996-01-11 Philips Patentverwaltung Mittels Permanentmagneten erregbarer elektrischer Motor, insbesondere Innenläufer- oder Außenläufermotor
JP2005520470A (ja) * 2001-05-16 2005-07-07 トリニティ・モーターズ・インコーポレイテッド モーター／交流発電機／同期発電機万能機器
JP2005045868A (ja) * 2003-07-23 2005-02-17 Sankyo Seiki Mfg Co Ltd 振動モータ
JP2005151725A (ja) * 2003-11-17 2005-06-09 Equos Research Co Ltd アキシャルギャップ回転電機
WO2008113082A1 (fr) * 2007-03-15 2008-09-18 A.O. Smith Corporation Moteur à aimants permanents intérieur comprenant un moteur équipé de barrières de flux
JP2008278551A (ja) * 2007-04-25 2008-11-13 Toyota Motor Corp ステータコアおよびモータ
JP5329902B2 (ja) * 2008-10-10 2013-10-30 アスモ株式会社 回転電機のロータ構造
GB0821815D0 (en) * 2008-11-28 2009-01-07 Cummins Generator Technologies Rotating electrical machine
US20120212085A1 (en) * 2011-02-17 2012-08-23 The Hong Kong Polytechnic University Axial-flux electric machine
JP5954865B2 (ja) * 2012-03-29 2016-07-20 株式会社日本製鋼所 モータ回転子支持体およびその製造方法
JP6345918B2 (ja) * 2013-08-06 2018-06-20 株式会社ダイナックス アキシャルギャップモータ
JP6255231B2 (ja) * 2013-12-11 2017-12-27 株式会社ダイナックス アキシャルギャップモータ
EP2961044B1 (fr) * 2014-06-27 2017-09-13 Samsung Electronics Co., Ltd. Moteur et son rotor a aimants permanents
CN105196889A (zh) * 2015-08-22 2015-12-30 成都佰世成科技有限公司 一种用于直线电机轨道的爆炸复合感应板装置
CN205105071U (zh) * 2015-11-11 2016-03-23 南京康尼电子科技有限公司 一种用于切向式永磁直流无刷电机的转子结构及其电机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1897419A (zh) * 2005-06-16 2007-01-17 富士通将军股份有限公司 轴向气隙型电动机
US8026626B1 (en) * 2010-11-23 2011-09-27 Moshe Meller Axial flux alternator with air gap maintaining arrangement
CN105048665A (zh) * 2014-04-30 2015-11-11 马渊马达株式会社 无刷电机

Also Published As

Publication number Publication date
WO2018010030A1 (fr) 2018-01-18
KR102208324B1 (ko) 2021-01-28
KR20190029668A (ko) 2019-03-20
EP3485556A1 (fr) 2019-05-22
CA3030311A1 (fr) 2018-01-18
JP6823174B2 (ja) 2021-01-27
JP2019525720A (ja) 2019-09-05
EP3485556A4 (fr) 2020-07-29
WO2018010031A1 (fr) 2018-01-18
CN109565188A (zh) 2019-04-02

Similar Documents

Publication Publication Date Title
CN109314436B (zh) 包括径向内推力轴承和径向外推力轴承的轴向通量电机
KR102225323B1 (ko) 전기 기계
CN109565188B (zh) 具有布置在柱之间的永磁体的轴向间隙电机
US20190214883A1 (en) Electric Machine Comprising Axial Thrust Bearings
US11139707B2 (en) Axial gap electric machine with permanent magnets arranged between posts
WO2018148842A1 (fr) Machine électrique comprenant un anneau de sûreté

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: British Columbia Canada

Patentee after: Janice Mobile Solutions

Address before: British Columbia Canada

Patentee before: Janis Robotics Mobile Canada