CA3042579C - Rotor cooling apparatus of an electric vehicle powertrain comprising integrated motor, reduction gearbox and differential and rotor cooling method of the same - Google Patents

Rotor cooling apparatus of an electric vehicle powertrain comprising integrated motor, reduction gearbox and differential and rotor cooling method of the same Download PDF

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Publication number
CA3042579C
CA3042579C CA3042579A CA3042579A CA3042579C CA 3042579 C CA3042579 C CA 3042579C CA 3042579 A CA3042579 A CA 3042579A CA 3042579 A CA3042579 A CA 3042579A CA 3042579 C CA3042579 C CA 3042579C
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CA
Canada
Prior art keywords
reduction gearbox
gear
oil seal
attached
planetary
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
CA3042579A
Other languages
English (en)
French (fr)
Other versions
CA3042579A1 (en
Inventor
An-Tao Anthony Yang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3042579A1 publication Critical patent/CA3042579A1/en
Application granted granted Critical
Publication of CA3042579C publication Critical patent/CA3042579C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0472—Seals
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/037—Gearboxes for accommodating differential gearings
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02034—Gearboxes combined or connected with electric machines
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Details Of Gearings (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Retarders (AREA)
  • Motor Or Generator Cooling System (AREA)
CA3042579A 2018-05-09 2019-05-08 Rotor cooling apparatus of an electric vehicle powertrain comprising integrated motor, reduction gearbox and differential and rotor cooling method of the same Active CA3042579C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW107115708A TWI673945B (zh) 2018-05-09 2018-05-09 一整合馬達、減速齒輪箱及差速器之電動車輛動力總成及其馬達轉子冷卻方法
TW107115708 2018-05-09

Publications (2)

Publication Number Publication Date
CA3042579A1 CA3042579A1 (en) 2019-11-09
CA3042579C true CA3042579C (en) 2022-07-26

Family

ID=68465386

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3042579A Active CA3042579C (en) 2018-05-09 2019-05-08 Rotor cooling apparatus of an electric vehicle powertrain comprising integrated motor, reduction gearbox and differential and rotor cooling method of the same

Country Status (6)

Country Link
JP (1) JP7320779B2 (ko)
KR (1) KR102141513B1 (ko)
CN (1) CN110474478B (ko)
AU (1) AU2019203234A1 (ko)
CA (1) CA3042579C (ko)
TW (1) TWI673945B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113977428A (zh) * 2021-11-16 2022-01-28 河南睿辰机器人智能科技有限公司 双头双速主轴打磨装置和打磨机器人
CN114247373B (zh) * 2021-12-13 2024-03-29 江苏赫夫特齿轮制造有限公司 一种搅拌混合专用减速机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW341624B (en) * 1997-05-21 1998-10-01 Wang Ken Lee Fluid transfer device
JP3239091B2 (ja) * 1997-08-29 2001-12-17 三洋電機株式会社 洗濯機
US6186098B1 (en) * 1998-01-21 2001-02-13 Jin-Hee Choi Coaxial oscillating axisymmetric engine
JP4831673B2 (ja) * 2006-03-30 2011-12-07 株式会社ユニバンス 駆動力配分制御装置
JP2010263761A (ja) 2009-05-07 2010-11-18 Planet Techno:Kk 変速機内蔵モーター
DE202009014189U1 (de) 2009-10-20 2011-03-03 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Elektrische Maschine für eine elektrische Achse eines Kraftfahrzeuges
US8343000B2 (en) * 2009-11-24 2013-01-01 BAE Systems Hägglunds Aktiebolag Electric drive system
JP2011240041A (ja) * 2010-05-20 2011-12-01 Sanyo Electric Co Ltd 洗濯機
CN103210243B (zh) * 2010-11-16 2016-08-17 博格华纳扭矩输出系统公司 电动轴
FR3001774B1 (fr) * 2013-02-04 2015-03-13 Vianney Rabhi Moteur-pompe hydraulique a cylindree fixe ou variable
CN103633775B (zh) 2013-11-29 2015-11-11 华南理工大学 一种内置差减总成的电动汽车驱动电机
DE102014223642A1 (de) * 2014-11-19 2016-05-19 Zf Friedrichshafen Ag Antriebseinrichtung
CN205725280U (zh) * 2016-04-25 2016-11-23 嵊州市特灵电机有限公司 一种快速散热的电机
CN205992824U (zh) * 2016-08-29 2017-03-01 宿迁市天宁机电有限公司 一种带自冷却水泵的电动车电机
CN206628944U (zh) 2017-04-24 2017-11-10 张华卿 一种电动汽车直驱电机

Also Published As

Publication number Publication date
JP2020034152A (ja) 2020-03-05
KR102141513B1 (ko) 2020-08-05
CN110474478B (zh) 2020-08-21
JP7320779B2 (ja) 2023-08-04
CA3042579A1 (en) 2019-11-09
KR20190129012A (ko) 2019-11-19
CN110474478A (zh) 2019-11-19
TW201947849A (zh) 2019-12-16
TWI673945B (zh) 2019-10-01
AU2019203234A1 (en) 2019-11-28

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