EP4082099A4 - Drivetrain system for an electrified vehicle and method of cooling the drivetrain system - Google Patents

Drivetrain system for an electrified vehicle and method of cooling the drivetrain system Download PDF

Info

Publication number
EP4082099A4
EP4082099A4 EP20896808.1A EP20896808A EP4082099A4 EP 4082099 A4 EP4082099 A4 EP 4082099A4 EP 20896808 A EP20896808 A EP 20896808A EP 4082099 A4 EP4082099 A4 EP 4082099A4
Authority
EP
European Patent Office
Prior art keywords
drivetrain system
cooling
electrified vehicle
drivetrain
electrified
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.)
Pending
Application number
EP20896808.1A
Other languages
German (de)
French (fr)
Other versions
EP4082099A1 (en
Inventor
Yejin JIN
Kai Chen
Guoqiang Sun
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.)
Valeo Powertrain Nanjing Co Ltd
Original Assignee
Valeo Powertrain Nanjing 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 Valeo Powertrain Nanjing Co Ltd filed Critical Valeo Powertrain Nanjing Co Ltd
Publication of EP4082099A1 publication Critical patent/EP4082099A1/en
Publication of EP4082099A4 publication Critical patent/EP4082099A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • 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
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • 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
    • 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
    • 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
    • Y02T10/62—Hybrid vehicles
    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
EP20896808.1A 2019-12-02 2020-12-01 Drivetrain system for an electrified vehicle and method of cooling the drivetrain system Pending EP4082099A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911213242.8A CN112977046A (en) 2019-12-02 2019-12-02 Transmission system for electric vehicle and method of cooling the transmission system
PCT/CN2020/133069 WO2021109980A1 (en) 2019-12-02 2020-12-01 Drivetrain system for an electrified vehicle and method of cooling the drivetrain system

Publications (2)

Publication Number Publication Date
EP4082099A1 EP4082099A1 (en) 2022-11-02
EP4082099A4 true EP4082099A4 (en) 2024-02-07

Family

ID=76221484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20896808.1A Pending EP4082099A4 (en) 2019-12-02 2020-12-01 Drivetrain system for an electrified vehicle and method of cooling the drivetrain system

Country Status (4)

Country Link
EP (1) EP4082099A4 (en)
JP (1) JP2023504664A (en)
CN (1) CN112977046A (en)
WO (1) WO2021109980A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050211490A1 (en) * 2004-03-03 2005-09-29 Hitachi, Ltd. Vehicle drive device and four-wheel drive with motor
JP4186109B2 (en) * 2003-06-25 2008-11-26 アイシン・エィ・ダブリュ株式会社 Drive device
US20180159403A1 (en) * 2015-05-20 2018-06-07 Nissan Motor Co., Ltd. Drive device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6458435B2 (en) * 2014-10-08 2019-01-30 三菱自動車工業株式会社 Vehicle motor device
JP6458436B2 (en) * 2014-10-08 2019-01-30 三菱自動車工業株式会社 Vehicle motor device
EP3088230B1 (en) * 2015-04-28 2018-12-05 Atieva, Inc. Electric vehicle multi-mode thermal control system
CN205070688U (en) * 2015-11-10 2016-03-02 大陆汽车投资（上海）有限公司 Drive arrangement's cooling runner for electric automobile
CN106685141A (en) * 2015-11-10 2017-05-17 大陆汽车投资（上海）有限公司 Cooling flow passage of driving device for electric automobiles
CN106911224A (en) * 2015-12-22 2017-06-30 大陆汽车投资（上海）有限公司 The coolant flow channel of integrated driving device used for electric vehicle
CN106911228A (en) * 2015-12-22 2017-06-30 大陆汽车投资（上海）有限公司 Integrated driving device used for electric vehicle
CN208035924U (en) * 2018-02-02 2018-11-02 株洲齿轮有限责任公司 Power drive assembly and pure electric automobile
US10272767B1 (en) * 2018-03-23 2019-04-30 Sf Motors, Inc. Dual loop liquid cooling of integrated electric drivetrain

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4186109B2 (en) * 2003-06-25 2008-11-26 アイシン・エィ・ダブリュ株式会社 Drive device
US20050211490A1 (en) * 2004-03-03 2005-09-29 Hitachi, Ltd. Vehicle drive device and four-wheel drive with motor
US20180159403A1 (en) * 2015-05-20 2018-06-07 Nissan Motor Co., Ltd. Drive device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021109980A1 *

Also Published As

Publication number Publication date
JP2023504664A (en) 2023-02-06
WO2021109980A1 (en) 2021-06-10
CN112977046A (en) 2021-06-18
EP4082099A1 (en) 2022-11-02

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