JP7557443B2 - インホイールモータ - Google Patents

インホイールモータ Download PDF

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Publication number
JP7557443B2
JP7557443B2 JP2021140876A JP2021140876A JP7557443B2 JP 7557443 B2 JP7557443 B2 JP 7557443B2 JP 2021140876 A JP2021140876 A JP 2021140876A JP 2021140876 A JP2021140876 A JP 2021140876A JP 7557443 B2 JP7557443 B2 JP 7557443B2
Authority
JP
Japan
Prior art keywords
housing
stator
wheel
wheel motor
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.)
Active
Application number
JP2021140876A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023034574A (ja
JP2023034574A5 (enExample
Inventor
哲也 須藤
暁史 高橋
誠 伊藤
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2021140876A priority Critical patent/JP7557443B2/ja
Priority to EP22864035.5A priority patent/EP4397518A4/en
Priority to PCT/JP2022/026017 priority patent/WO2023032447A1/ja
Priority to US18/580,134 priority patent/US20250033459A1/en
Priority to CN202280052531.8A priority patent/CN117769499A/zh
Publication of JP2023034574A publication Critical patent/JP2023034574A/ja
Publication of JP2023034574A5 publication Critical patent/JP2023034574A5/ja
Application granted granted Critical
Publication of JP7557443B2 publication Critical patent/JP7557443B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • 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
    • 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
    • H02K5/1737—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 rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/008—Attaching arms to unsprung part of vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
JP2021140876A 2021-08-31 2021-08-31 インホイールモータ Active JP7557443B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021140876A JP7557443B2 (ja) 2021-08-31 2021-08-31 インホイールモータ
EP22864035.5A EP4397518A4 (en) 2021-08-31 2022-06-29 WHEEL MOTOR
PCT/JP2022/026017 WO2023032447A1 (ja) 2021-08-31 2022-06-29 インホイールモータ
US18/580,134 US20250033459A1 (en) 2021-08-31 2022-06-29 In-wheel motor
CN202280052531.8A CN117769499A (zh) 2021-08-31 2022-06-29 轮内马达

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021140876A JP7557443B2 (ja) 2021-08-31 2021-08-31 インホイールモータ

Publications (3)

Publication Number Publication Date
JP2023034574A JP2023034574A (ja) 2023-03-13
JP2023034574A5 JP2023034574A5 (enExample) 2024-02-14
JP7557443B2 true JP7557443B2 (ja) 2024-09-27

Family

ID=85412073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021140876A Active JP7557443B2 (ja) 2021-08-31 2021-08-31 インホイールモータ

Country Status (5)

Country Link
US (1) US20250033459A1 (enExample)
EP (1) EP4397518A4 (enExample)
JP (1) JP7557443B2 (enExample)
CN (1) CN117769499A (enExample)
WO (1) WO2023032447A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200008270A1 (it) * 2022-04-27 2023-10-27 Ferrari Spa Dispositivo ruota con motore elettrico integrato per un autoveicolo
JP2025054155A (ja) 2023-09-25 2025-04-07 ジーケーエヌ オートモーティブ リミテッド インホイールモータ

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115014A (ja) 2001-04-16 2004-04-15 Bridgestone Corp インホイールモータの取付方法及びインホイールモータシステム
CN102673380A (zh) 2012-01-18 2012-09-19 华南理工大学 一种内置悬置集成式轮毂电机驱动电动轮
US20140117744A1 (en) 2011-07-07 2014-05-01 Schaeffler Technologies AG & Co. KG Stator holding plate with inverter fastening function
JP2015107778A (ja) 2013-12-06 2015-06-11 トヨタ自動車株式会社 車輪駆動装置
WO2016170807A1 (ja) 2015-04-20 2016-10-27 株式会社Ｆｏｍｍ 自動車用サスペンション構造
CN107487175A (zh) 2017-07-25 2017-12-19 东风汽车公司 一种一体化集成式轮毂电机驱动单元
CN209505431U (zh) 2018-12-18 2019-10-18 深圳市大富科技股份有限公司 一种轮毂电机、车轮及车辆
CN111030350A (zh) 2019-12-30 2020-04-17 东风汽车集团有限公司 一种集成中央充放气的电动轮毂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105270161B (zh) * 2015-10-28 2018-10-02 湖北航天技术研究院特种车辆技术中心 一种轮边电机驱动装置
CN107599824B (zh) * 2017-08-15 2019-07-26 湖北航天技术研究院特种车辆技术中心 一种低速大扭矩单级减速器电动轮

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115014A (ja) 2001-04-16 2004-04-15 Bridgestone Corp インホイールモータの取付方法及びインホイールモータシステム
US20140117744A1 (en) 2011-07-07 2014-05-01 Schaeffler Technologies AG & Co. KG Stator holding plate with inverter fastening function
CN102673380A (zh) 2012-01-18 2012-09-19 华南理工大学 一种内置悬置集成式轮毂电机驱动电动轮
JP2015107778A (ja) 2013-12-06 2015-06-11 トヨタ自動車株式会社 車輪駆動装置
WO2016170807A1 (ja) 2015-04-20 2016-10-27 株式会社Ｆｏｍｍ 自動車用サスペンション構造
CN107487175A (zh) 2017-07-25 2017-12-19 东风汽车公司 一种一体化集成式轮毂电机驱动单元
CN209505431U (zh) 2018-12-18 2019-10-18 深圳市大富科技股份有限公司 一种轮毂电机、车轮及车辆
CN111030350A (zh) 2019-12-30 2020-04-17 东风汽车集团有限公司 一种集成中央充放气的电动轮毂

Also Published As

Publication number Publication date
CN117769499A (zh) 2024-03-26
EP4397518A4 (en) 2025-07-16
EP4397518A1 (en) 2024-07-10
WO2023032447A1 (ja) 2023-03-09
JP2023034574A (ja) 2023-03-13
US20250033459A1 (en) 2025-01-30

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