JP7639709B2 - モータユニット - Google Patents

モータユニット Download PDF

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Publication number
JP7639709B2
JP7639709B2 JP2021569773A JP2021569773A JP7639709B2 JP 7639709 B2 JP7639709 B2 JP 7639709B2 JP 2021569773 A JP2021569773 A JP 2021569773A JP 2021569773 A JP2021569773 A JP 2021569773A JP 7639709 B2 JP7639709 B2 JP 7639709B2
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JP
Japan
Prior art keywords
motor
oil
gear
housing
section
Prior art date
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Application number
JP2021569773A
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English (en)
Japanese (ja)
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JPWO2021140807A1 (https=
Inventor
勇樹 石川
久嗣 藤原
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.)
Nidec Corp
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Nidec Corp
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Publication of JPWO2021140807A1 publication Critical patent/JPWO2021140807A1/ja
Priority to JP2025023965A priority Critical patent/JP2025076507A/ja
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Publication of JP7639709B2 publication Critical patent/JP7639709B2/ja
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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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • 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
    • F16H57/0412—Cooling or heating; Control of temperature
    • F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
    • F16H57/0417—Heat exchangers adapted or integrated in the gearing
    • 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
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
    • 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
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
    • 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
    • F16H57/0457—Splash lubrication
    • 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
    • F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
    • 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
    • F16H57/0483—Axle or inter-axle differentials
    • 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
    • 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
    • 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
    • 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
    • B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this 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
    • 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
    • B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/61—Arrangements of controllers for electric machines, e.g. inverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/10—Housings
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
    • F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2021569773A 2020-01-10 2020-12-07 モータユニット Active JP7639709B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025023965A JP2025076507A (ja) 2020-01-10 2025-02-18 モータユニット

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020003243 2020-01-10
JP2020003243 2020-01-10
PCT/JP2020/045515 WO2021140807A1 (ja) 2020-01-10 2020-12-07 モータユニット

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025023965A Division JP2025076507A (ja) 2020-01-10 2025-02-18 モータユニット

Publications (2)

Publication Number Publication Date
JPWO2021140807A1 JPWO2021140807A1 (https=) 2021-07-15
JP7639709B2 true JP7639709B2 (ja) 2025-03-05

Family

ID=76788589

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021569773A Active JP7639709B2 (ja) 2020-01-10 2020-12-07 モータユニット
JP2025023965A Pending JP2025076507A (ja) 2020-01-10 2025-02-18 モータユニット

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025023965A Pending JP2025076507A (ja) 2020-01-10 2025-02-18 モータユニット

Country Status (4)

Country Link
JP (2) JP7639709B2 (https=)
CN (1) CN114930695B (https=)
DE (1) DE112020006481T5 (https=)
WO (1) WO2021140807A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7849160B2 (ja) * 2021-10-29 2026-04-21 ニデック株式会社 駆動装置
DE102022102854B4 (de) * 2022-02-08 2023-12-07 Schaeffler Technologies AG & Co. KG Elektrisch betreibbarer Achsantriebsstrang
DE102022106305B3 (de) * 2022-03-17 2023-03-23 Audi Aktiengesellschaft Antriebsvorrichtung für eine Fahrzeugachse
JP2023175399A (ja) * 2022-05-30 2023-12-12 ダイハツ工業株式会社 冷却装置
EP4538559A4 (en) * 2022-06-13 2025-09-24 Jatco Ltd UNIT
FR3140020B1 (fr) * 2022-09-27 2024-08-09 Psa Automobiles Sa Vehicule automobile comprenant un reservoir d’huile dans un carter recevant un arbre de transmission, et procede de fabrication d’un tel vehicule
JP2024175879A (ja) * 2023-06-07 2024-12-19 トヨタ自動車株式会社 駆動装置
JP2025083219A (ja) * 2023-11-20 2025-05-30 トヨタ自動車株式会社 ハイブリッド車両
FR3156872B1 (fr) * 2023-12-18 2026-03-06 Valeo Embrayages Mécanisme de transmission à lubrification interne et ensemble de propulsion électrique associé
JP2025167799A (ja) * 2024-04-26 2025-11-07 株式会社アイシン 車両用駆動装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004166492A (ja) 2002-10-23 2004-06-10 Nissan Motor Co Ltd 車両用電動モータの冷却装置
JP2016111918A (ja) 2014-12-04 2016-06-20 アティエヴァ、インコーポレイテッド モータ冷却システム
DE102015214309A1 (de) 2015-07-29 2017-02-02 Bayerische Motoren Werke Aktiengesellschaft Hohlwellenkühlung für einen Antrieb eines Elektrofahrzeugs
CN107659017A (zh) 2017-10-31 2018-02-02 合肥巨动力系统有限公司 一种用于电机转子冷却的结构
WO2018030343A1 (ja) 2016-08-09 2018-02-15 日本電産株式会社 モータユニット
JP2018166403A (ja) 2010-08-25 2018-10-25 クリーン ウェーブ テクノロジーズ， インコーポレイテッド 電気機械及び電気機械の冷却方法
JP2019142361A (ja) 2018-02-21 2019-08-29 本田技研工業株式会社 駆動装置の冷却構造
JP2019198208A (ja) 2018-05-11 2019-11-14 日本電産株式会社 モータユニット

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4550631B2 (ja) * 2005-03-11 2010-09-22 本田技研工業株式会社 車両用ホイール駆動装置
JP5703698B2 (ja) * 2010-11-10 2015-04-22 株式会社Ihi 回転機及び車両
WO2014045707A1 (ja) * 2012-09-21 2014-03-27 日立オートモティブシステムズ株式会社 車両用駆動装置
JP5911033B1 (ja) 2014-10-02 2016-04-27 三菱電機株式会社 回転電機の運転方法
JPWO2018030371A1 (ja) * 2016-08-09 2019-06-13 日本電産株式会社 モータユニット
JPWO2018030372A1 (ja) * 2016-08-09 2019-06-13 日本電産株式会社 モータユニット
WO2019098166A1 (ja) * 2017-11-14 2019-05-23 日本電産株式会社 モータユニット
CN114899974B (zh) * 2017-12-28 2025-04-22 日本电产株式会社 马达单元
WO2019194072A1 (ja) * 2018-04-06 2019-10-10 日本電産株式会社 モータユニット
WO2019216043A1 (ja) * 2018-05-11 2019-11-14 日本電産株式会社 駆動装置
JP7103866B2 (ja) 2018-06-26 2022-07-20 日置電機株式会社 測定器の保護ケース
CN110365138B (zh) * 2019-06-18 2020-12-01 华为技术有限公司 定子铁芯、壳体、电动车的电机冷却系统及电动车

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004166492A (ja) 2002-10-23 2004-06-10 Nissan Motor Co Ltd 車両用電動モータの冷却装置
JP2018166403A (ja) 2010-08-25 2018-10-25 クリーン ウェーブ テクノロジーズ， インコーポレイテッド 電気機械及び電気機械の冷却方法
JP2016111918A (ja) 2014-12-04 2016-06-20 アティエヴァ、インコーポレイテッド モータ冷却システム
DE102015214309A1 (de) 2015-07-29 2017-02-02 Bayerische Motoren Werke Aktiengesellschaft Hohlwellenkühlung für einen Antrieb eines Elektrofahrzeugs
WO2018030343A1 (ja) 2016-08-09 2018-02-15 日本電産株式会社 モータユニット
CN107659017A (zh) 2017-10-31 2018-02-02 合肥巨动力系统有限公司 一种用于电机转子冷却的结构
JP2019142361A (ja) 2018-02-21 2019-08-29 本田技研工業株式会社 駆動装置の冷却構造
JP2019198208A (ja) 2018-05-11 2019-11-14 日本電産株式会社 モータユニット

Also Published As

Publication number Publication date
DE112020006481T5 (de) 2022-11-17
CN114930695B (zh) 2025-11-25
JP2025076507A (ja) 2025-05-15
WO2021140807A1 (ja) 2021-07-15
JPWO2021140807A1 (https=) 2021-07-15
CN114930695A (zh) 2022-08-19

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