JP6834884B2 - 車両用動力伝達装置の冷却装置 - Google Patents
車両用動力伝達装置の冷却装置 Download PDFInfo
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- JP6834884B2 JP6834884B2 JP2017184220A JP2017184220A JP6834884B2 JP 6834884 B2 JP6834884 B2 JP 6834884B2 JP 2017184220 A JP2017184220 A JP 2017184220A JP 2017184220 A JP2017184220 A JP 2017184220A JP 6834884 B2 JP6834884 B2 JP 6834884B2
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- 238000001816 cooling Methods 0.000 title claims description 75
- 230000005540 biological transmission Effects 0.000 title claims description 47
- 239000003921 oil Substances 0.000 claims description 413
- 239000010687 lubricating oil Substances 0.000 claims description 217
- 238000005461 lubrication Methods 0.000 claims description 47
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 17
- 230000009467 reduction Effects 0.000 description 9
- 239000000446 fuel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- F16H57/0441—Arrangements of pumps
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- 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
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/005—Controlling temperature of lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/08—Arrangements of lubricant coolers
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- 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
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control 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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
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- 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
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- 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
- F16H57/0479—Gears or bearings on planet carriers
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- 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
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- 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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/184—Preventing damage resulting from overload or excessive wear of the driveline
- B60W30/1843—Overheating of driveline components
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- 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
- B60Y2200/92—Hybrid vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0215—Electrical pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/025—Conditioning lubricant for aiding engine starting, e.g. heating by prelubricating, e.g. using an accumulator
- F01M2005/026—Conditioning lubricant for aiding engine starting, e.g. heating by prelubricating, e.g. using an accumulator with an auxiliary pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/12—Gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
12、112、122:車両用動力伝達装置
20:エンジン
40:温度切替弁(オイル分配部)
42:圧力切替弁
48:潤滑必要部
56:オイルクーラ(熱交換器)
60、90、100:冷却装置
62:第1油路(潤滑油路)
64:第2油路(冷却油路)
70:バイパス油路
86:感温部材
92:ソレノイド開閉弁(開閉弁)
94:逆止弁
102:オリフィス
114:モータ
P1、P2:第1オイルポンプ、第2オイルポンプ
MG1、MG2:第1モータジェネレータ、第2モータジェネレータ(回転電機)
To:潤滑油の温度
Toa:遮断温度
Gd:デフリングギヤ
Claims (9)
- 車両の走行にともなって機械的に回転駆動される第1オイルポンプと、前記第1オイルポンプから吐出される潤滑油を潤滑必要部に供給する潤滑油路と、
前記第1オイルポンプとは異なる駆動源によって回転駆動される第2オイルポンプと、前記第2オイルポンプから吐出される潤滑油を車両用動力伝達装置の回転電機に熱交換器を介して供給する冷却油路と、
を備えた車両用動力伝達装置の冷却装置であって、
前記潤滑油路と、前記冷却油路のうち前記熱交換器のオイル流れの上流側と、を連結するバイパス油路に設けられ、
前記潤滑油路から供給される潤滑油の温度の上昇とともに、前記潤滑油路を流れる潤滑油の流量に対する前記バイパス油路を流れる潤滑油の流量を多くするオイル分配部と、を備える
ことを特徴とする車両用動力伝達装置の冷却装置。 - 前記オイル分配部は、前記第1オイルポンプから吐出される潤滑油の温度に係わらず、前記潤滑必要部への潤滑油の供給を維持する
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記オイル分配部は、前記第1オイルポンプから吐出される潤滑油の温度が予め定められた所定の温度以下であるときには、前記バイパス油路を閉塞する
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記冷却油路と前記バイパス油路との分岐点に配置され、前記バイパス油路の油圧と前記熱交換器のオイル流れ上流側の冷却油路の油圧との、いずれか高いほうの油路を開く圧力切替弁を備える
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記バイパス油路を開閉するための開閉弁からなる前記オイル分配部と逆止弁と、を前記バイパス油路に直列に備える
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記第1オイルポンプは、デフリングギヤによって機械的に回転駆動され、前記第2オイルポンプは、エンジンによって回転駆動される
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記オイル分配部は、温度に応じて形状が変化する感温部材の変形によって、潤滑油の温度上昇とともに前記バイパス油路の開度を大きくする温度切替弁からなる
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記オイル分配部は、オリフィスからなる
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。 - 前記第2オイルポンプは、モータによって回転駆動される
ことを特徴とする請求項1に記載の車両用動力伝達装置の冷却装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017184220A JP6834884B2 (ja) | 2017-09-25 | 2017-09-25 | 車両用動力伝達装置の冷却装置 |
US16/116,390 US11143288B2 (en) | 2017-09-25 | 2018-08-29 | Cooling system for vehicle driving apparatus |
CN201811109344.0A CN109555845B (zh) | 2017-09-25 | 2018-09-21 | 车辆用动力传递装置的冷却装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017184220A JP6834884B2 (ja) | 2017-09-25 | 2017-09-25 | 車両用動力伝達装置の冷却装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019060375A JP2019060375A (ja) | 2019-04-18 |
JP6834884B2 true JP6834884B2 (ja) | 2021-02-24 |
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JP2017184220A Active JP6834884B2 (ja) | 2017-09-25 | 2017-09-25 | 車両用動力伝達装置の冷却装置 |
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Country | Link |
---|---|
US (1) | US11143288B2 (ja) |
JP (1) | JP6834884B2 (ja) |
CN (1) | CN109555845B (ja) |
Cited By (1)
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---|---|---|---|---|
WO2023222743A1 (de) * | 2022-05-19 | 2023-11-23 | Vitesco Technologies GmbH | Verfahren zum betrieb eines ölkühlkreislaufs, computerprogramm, computerprogrammprodukt, ölkühlkreislauf und fahrzeug |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7243472B2 (ja) * | 2019-06-12 | 2023-03-22 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
CN112594366B (zh) * | 2021-03-02 | 2021-06-18 | 北京航空航天大学 | 一种带油冷电机的纯电或混动用驱动系统冷却润滑结构 |
US11872875B2 (en) * | 2021-09-10 | 2024-01-16 | Dana Belgium N.V. | Electric driveline system and electric driveline system operating method |
DE102021125658A1 (de) | 2021-10-04 | 2023-04-06 | Bayerische Motoren Werke Aktiengesellschaft | Ölkühlung einer elektrischen Antriebseinheit |
CN114396472A (zh) * | 2021-10-12 | 2022-04-26 | 华为数字能源技术有限公司 | 一种动力总成及车辆 |
DE102022109970A1 (de) * | 2022-04-26 | 2023-10-26 | Audi Aktiengesellschaft | Getriebemotor für ein Kraftfahrzeug und Kraftfahrzeug mit einem Getriebemotor |
DE102022210957A1 (de) * | 2022-10-17 | 2024-04-18 | Vitesco Technologies GmbH | Temperiereinrichtung für ein Kraftfahrzeug |
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JP2002310390A (ja) * | 2001-04-10 | 2002-10-23 | Toyota Motor Corp | 油温制御方法および装置 |
JP4754962B2 (ja) | 2005-12-21 | 2011-08-24 | 本田技研工業株式会社 | 車両用潤滑装置 |
JP4464984B2 (ja) * | 2007-04-20 | 2010-05-19 | トヨタ自動車株式会社 | 車両用オイル供給装置 |
JP4483989B2 (ja) * | 2008-10-15 | 2010-06-16 | トヨタ自動車株式会社 | ハイブリッド車両 |
JP2011027142A (ja) | 2009-07-22 | 2011-02-10 | Honda Motor Co Ltd | 変速機のオイル吸引装置 |
JP5100819B2 (ja) | 2010-11-17 | 2012-12-19 | 本田技研工業株式会社 | ハイブリッド車両 |
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JP2014163399A (ja) * | 2013-02-21 | 2014-09-08 | Toyota Motor Corp | 潤滑装置 |
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2017
- 2017-09-25 JP JP2017184220A patent/JP6834884B2/ja active Active
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2018
- 2018-08-29 US US16/116,390 patent/US11143288B2/en active Active
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Cited By (1)
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WO2023222743A1 (de) * | 2022-05-19 | 2023-11-23 | Vitesco Technologies GmbH | Verfahren zum betrieb eines ölkühlkreislaufs, computerprogramm, computerprogrammprodukt, ölkühlkreislauf und fahrzeug |
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US20190093755A1 (en) | 2019-03-28 |
US11143288B2 (en) | 2021-10-12 |
CN109555845A (zh) | 2019-04-02 |
JP2019060375A (ja) | 2019-04-18 |
CN109555845B (zh) | 2021-10-19 |
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