JP5290217B2 - 車両用動力伝達装置 - Google Patents
車両用動力伝達装置 Download PDFInfo
- Publication number
- JP5290217B2 JP5290217B2 JP2010040535A JP2010040535A JP5290217B2 JP 5290217 B2 JP5290217 B2 JP 5290217B2 JP 2010040535 A JP2010040535 A JP 2010040535A JP 2010040535 A JP2010040535 A JP 2010040535A JP 5290217 B2 JP5290217 B2 JP 5290217B2
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- JP
- Japan
- Prior art keywords
- bearing
- power transmission
- gear
- peripheral side
- inner peripheral
- 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
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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
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- 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
- F16H37/082—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 and additional planetary reduction gears
-
- 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
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- 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
-
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/65—Gear shifting, change speed gear, gear box
-
- 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
-
- 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
- F16H57/0471—Bearing
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
Description
22:ドライブシャフト(車軸)
24:電動機
28:トランスアクスル部(動力伝達装置)
34:減速機
36:差動歯車装置
54:支持壁
64:出力軸
66:入力軸(第2動力伝達部材)
76:第1ベアリング
78:円筒状の軸端部
82:第2ベアリング
84:パーキングロックギヤ
86:第3ベアリング
144:内周端部
146:内周側案内突部
150:外周側案内突部
C1:軸心
CA1:キャリヤ(第1動力伝達部材、複数の回転要素のいずれか1)
Claims (4)
- 非回転の支持壁の内周側に第1ベアリングを介して回転可能に支持された円筒状の軸端部を有する第1動力伝達部材と、該円筒状の軸端部により前記第1ベアリングと径方向において重なる第2ベアリングを介して内側に支持されて該第1動力伝達部材に対して同心且つ相対回転可能な第2動力伝達部材とを備える車両用動力伝達装置であって、
前記第2動力伝達部材は、その軸心方向において前記第2ベアリングに所定間隔を隔てて外周側に突設された円板状のギヤ部を備え、
該ギヤ部の前記第1ベアリングに対向する部分には、前記第2ベアリングを潤滑するためにそれを通過して該第2ベアリングと該ギヤ部との間隙内に至り遠心力により外周側へ向かう潤滑油を前記第1ベアリングへ導くための円環状の内周側案内突部が設けられており、
前記支持壁の内周端部の前記ギヤ部側の一端部には、前記第1ベアリングの外輪の内周面よりも内周側へ突き出して前記第1ベアリングへ潤滑油を導くための外周側案内突部が形成されており、
前記第2動力伝達部材の内周側案内突部は、前記外周側案内突部よりも内周側において、前記ギヤ部の前記第1ベアリングに対向する部分から該外周側案内突部の前記ギヤ部側の一端面よりも前記第1ベアリング側へ突き出して
いることを特徴とする車両用動力伝達装置。 - 前記軸心上に配設された電動機の出力回転を減速する減速機、および該減速機の出力回転を左右一対の車軸へ分配する差動歯車装置を備え、
前記第1動力伝達部材は、前記減速機を構成する複数の回転要素のいずれか1であり、
前記第2動力伝達部材は、前記電動機の出力軸に相対回転不能に設けられた前記減速機の入力軸であることを特徴とする請求項1の車両用動力伝達装置。 - 前記ギヤ部は、パーキングロックギヤであることを特徴とする請求項1または2の車両用動力伝達装置。
- 前記第2動力伝達部材は、前記軸心方向において前記ギヤ部の両側で前記第2ベアリングと第3ベアリングとを介して回転可能に支持されていることを特徴とする請求項1乃至3のいずれか1の車両用動力伝達装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010040535A JP5290217B2 (ja) | 2010-02-25 | 2010-02-25 | 車両用動力伝達装置 |
DE102011004698.4A DE102011004698B4 (de) | 2010-02-25 | 2011-02-24 | Fahrzeugleistungsübertragungsvorrichtung |
US13/033,679 US8727928B2 (en) | 2010-02-25 | 2011-02-24 | Vehicle power transmission device |
CN201110045987.5A CN102168749B (zh) | 2010-02-25 | 2011-02-25 | 车辆动力传递装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010040535A JP5290217B2 (ja) | 2010-02-25 | 2010-02-25 | 車両用動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011174582A JP2011174582A (ja) | 2011-09-08 |
JP5290217B2 true JP5290217B2 (ja) | 2013-09-18 |
Family
ID=44475568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010040535A Active JP5290217B2 (ja) | 2010-02-25 | 2010-02-25 | 車両用動力伝達装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8727928B2 (ja) |
JP (1) | JP5290217B2 (ja) |
CN (1) | CN102168749B (ja) |
DE (1) | DE102011004698B4 (ja) |
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JP6546300B1 (ja) * | 2018-01-24 | 2019-07-17 | 本田技研工業株式会社 | 電動機用変速装置 |
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JP7111006B2 (ja) * | 2019-01-25 | 2022-08-02 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
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-
2010
- 2010-02-25 JP JP2010040535A patent/JP5290217B2/ja active Active
-
2011
- 2011-02-24 DE DE102011004698.4A patent/DE102011004698B4/de active Active
- 2011-02-24 US US13/033,679 patent/US8727928B2/en active Active
- 2011-02-25 CN CN201110045987.5A patent/CN102168749B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8727928B2 (en) | 2014-05-20 |
JP2011174582A (ja) | 2011-09-08 |
US20110203898A1 (en) | 2011-08-25 |
CN102168749A (zh) | 2011-08-31 |
DE102011004698A1 (de) | 2012-12-27 |
DE102011004698B4 (de) | 2021-10-14 |
CN102168749B (zh) | 2014-11-05 |
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