JP7052746B2 - 車両用動力伝達装置 - Google Patents
車両用動力伝達装置 Download PDFInfo
- Publication number
- JP7052746B2 JP7052746B2 JP2019011718A JP2019011718A JP7052746B2 JP 7052746 B2 JP7052746 B2 JP 7052746B2 JP 2019011718 A JP2019011718 A JP 2019011718A JP 2019011718 A JP2019011718 A JP 2019011718A JP 7052746 B2 JP7052746 B2 JP 7052746B2
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- JP
- Japan
- Prior art keywords
- oil
- oil pump
- power transmission
- gear
- vehicle
- 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.)
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Classifications
-
- 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
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/048—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using electrical drives
-
- 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
-
- 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
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- 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
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0276—Draining or purging
-
- 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
-
- 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
-
- 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
- F16H57/0467—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
-
- 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
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/03—Lubrication
-
- 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
- F01P2003/006—Liquid cooling the liquid being oil
Description
10:車両用動力伝達装置
12:エンジン(動力源)
14:駆動輪
16:動力伝達機構
16a:入力部
16b:出力部
40:ケーシング(ケース)
84:第1吸入口(第1オイルポンプのオイル吸入口)
86:第2吸入口(第2オイルポンプのオイル吸入口)
102:ドレン孔
P1:第1オイルポンプ
P2:第2オイルポンプ
Ld:ドレン孔の下端の位置
Lp1:開口位置(第1オイルポンプのオイル吸入口の開口位置)
Lp2:開口位置(第2オイルポンプのオイル吸入口の開口位置)
Claims (4)
- 車両に搭載され、動力源からの動力を駆動輪に伝達する動力伝達機構をケースの内部に収容するとともに、前記ケースの底部に貯留されたオイルを吸入する第1オイルポンプおよび第2オイルポンプを前記ケースの内部に収容し、前記第1オイルポンプおよび前記第2オイルポンプによって汲み上げられたオイルを用いて前記動力伝達機構を潤滑するようにした車両用動力伝達装置であって、
前記ケースには、前記ケースの底部に貯留されたオイルを該ケースの外部に排出するドレン孔が設けられ、
車両搭載状態において、前記第1オイルポンプのオイル吸入口の開口位置が、前記ドレン孔の下端の位置よりも下方とされ、
前記第2オイルポンプのオイル吸入口の開口位置が、前記ドレン孔の下端の位置よりも上方とされている
ことを特徴とする車両用動力伝達装置。 - 前記動力伝達機構は、前記駆動源からの動力を前記駆動輪に出力する出力部を有し、
前記第1オイルポンプは、前記出力部によって回転駆動され、
前記出力部は、前記第1オイルポンプによって汲み上げられたオイルによって潤滑される
ことを特徴とする請求項1の車両用動力伝達装置。 - 前記動力伝達機構は、前記動力源からの動力を入力する入力部を有し、
前記第2オイルポンプは、前記入力部によって回転駆動され、
前記入力部は、前記第2オイルポンプによって汲み上げられたオイルによって潤滑される
ことを特徴とする請求項2の車両用動力伝達装置。 - 前記入力部は、前記第1オイルポンプによって汲み上げられたオイルによっても潤滑される
ことを特徴とする請求項3の車両用動力伝達装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019011718A JP7052746B2 (ja) | 2019-01-25 | 2019-01-25 | 車両用動力伝達装置 |
US16/734,451 US11300036B2 (en) | 2019-01-25 | 2020-01-06 | Vehicle drive-force transmitting apparatus |
EP20150770.4A EP3686041B1 (en) | 2019-01-25 | 2020-01-08 | Vehicle drive-force transmitting apparatus |
CN202010044654.XA CN111486220B (zh) | 2019-01-25 | 2020-01-16 | 车辆用传动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019011718A JP7052746B2 (ja) | 2019-01-25 | 2019-01-25 | 車両用動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020118264A JP2020118264A (ja) | 2020-08-06 |
JP7052746B2 true JP7052746B2 (ja) | 2022-04-12 |
Family
ID=69156213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019011718A Active JP7052746B2 (ja) | 2019-01-25 | 2019-01-25 | 車両用動力伝達装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11300036B2 (ja) |
EP (1) | EP3686041B1 (ja) |
JP (1) | JP7052746B2 (ja) |
CN (1) | CN111486220B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021099107A (ja) * | 2019-12-19 | 2021-07-01 | トヨタ自動車株式会社 | 車両用動力伝達装置の潤滑装置 |
DE102021209473A1 (de) * | 2020-08-31 | 2022-03-17 | Dana Automotive Systems Group, Llc | Hydrauliksystem und verfahren zum betreiben des systems |
JP2023071548A (ja) * | 2021-11-11 | 2023-05-23 | トヨタ自動車株式会社 | 車両の潤滑構造 |
US20240093777A1 (en) * | 2022-09-08 | 2024-03-21 | Harbinger Motors Inc. | Electric commercial vehicle drive unit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011208582A (ja) | 2010-03-30 | 2011-10-20 | Honda Motor Co Ltd | オイル貯留装置 |
JP2015194195A (ja) | 2014-03-31 | 2015-11-05 | Ntn株式会社 | インホイールモータ駆動装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2831938B1 (fr) * | 2001-11-07 | 2004-02-20 | Eurocopter France | Installation de lubrification pour boite de transmission de puissance basculante |
CN101133234A (zh) * | 2005-03-02 | 2008-02-27 | 丰田自动车株式会社 | 润滑装置 |
JP5081714B2 (ja) * | 2008-05-08 | 2012-11-28 | トヨタ自動車株式会社 | 無段変速機 |
JP5381872B2 (ja) * | 2010-04-01 | 2014-01-08 | 三菱自動車工業株式会社 | ハイブリッド車の冷却装置 |
JP5821273B2 (ja) * | 2011-05-19 | 2015-11-24 | いすゞ自動車株式会社 | 歯車装置とそれを搭載した車両 |
JP5758820B2 (ja) * | 2012-02-22 | 2015-08-05 | トヨタ自動車株式会社 | 回転電機冷却システム |
JP5912705B2 (ja) * | 2012-03-16 | 2016-04-27 | トヨタ自動車株式会社 | 車両制御システム |
CN103742217B (zh) * | 2013-12-28 | 2015-11-18 | 大连理工大学 | 一种用于6缸内燃机的模块化多功能可变气门驱动系统 |
CA2941384A1 (en) * | 2014-03-31 | 2015-10-08 | Honda Motor Co., Ltd. | Oil supply structure for power unit, and power unit |
JP6194911B2 (ja) * | 2015-03-13 | 2017-09-13 | トヨタ自動車株式会社 | ハイブリッド車両の潤滑構造 |
US10753358B2 (en) * | 2015-09-29 | 2020-08-25 | Aisin Aw Co., Ltd. | Power transmission apparatus |
CA2952353C (en) * | 2015-12-21 | 2019-01-15 | Toyota Jidosha Kabushiki Kaisha | Vehicular cooling system |
JP6477628B2 (ja) | 2016-02-03 | 2019-03-06 | トヨタ自動車株式会社 | 車両用動力伝達装置の潤滑装置 |
US10309524B2 (en) * | 2016-02-03 | 2019-06-04 | Toyota Jidosha Kabushiki Kaisha | Lubricating device of power transmission device for vehicle |
JP6432571B2 (ja) * | 2016-08-12 | 2018-12-05 | トヨタ自動車株式会社 | ハイブリッド車両の潤滑装置 |
JP6477627B2 (ja) * | 2016-08-12 | 2019-03-06 | トヨタ自動車株式会社 | ハイブリッド車両の潤滑装置 |
JP6743759B2 (ja) * | 2017-05-15 | 2020-08-19 | トヨタ自動車株式会社 | 潤滑装置の異常検出装置 |
JP6680263B2 (ja) * | 2017-05-19 | 2020-04-15 | トヨタ自動車株式会社 | ハイブリッド車両の駆動装置 |
JP6919989B2 (ja) * | 2017-09-08 | 2021-08-18 | トヨタ自動車株式会社 | 車両用回転電機の冷却装置 |
-
2019
- 2019-01-25 JP JP2019011718A patent/JP7052746B2/ja active Active
-
2020
- 2020-01-06 US US16/734,451 patent/US11300036B2/en active Active
- 2020-01-08 EP EP20150770.4A patent/EP3686041B1/en active Active
- 2020-01-16 CN CN202010044654.XA patent/CN111486220B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011208582A (ja) | 2010-03-30 | 2011-10-20 | Honda Motor Co Ltd | オイル貯留装置 |
JP2015194195A (ja) | 2014-03-31 | 2015-11-05 | Ntn株式会社 | インホイールモータ駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2020118264A (ja) | 2020-08-06 |
US11300036B2 (en) | 2022-04-12 |
CN111486220B (zh) | 2023-01-06 |
US20200240314A1 (en) | 2020-07-30 |
EP3686041B1 (en) | 2021-04-14 |
EP3686041A1 (en) | 2020-07-29 |
CN111486220A (zh) | 2020-08-04 |
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