JP7555347B2 - 車両用駆動装置 - Google Patents
車両用駆動装置 Download PDFInfo
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- JP7555347B2 JP7555347B2 JP2021555934A JP2021555934A JP7555347B2 JP 7555347 B2 JP7555347 B2 JP 7555347B2 JP 2021555934 A JP2021555934 A JP 2021555934A JP 2021555934 A JP2021555934 A JP 2021555934A JP 7555347 B2 JP7555347 B2 JP 7555347B2
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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
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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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- 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
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- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
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- 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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
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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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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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
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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
- F16H57/042—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
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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
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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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
- F16H57/0436—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
- F16H57/0436—Pumps
- F16H57/0439—Pumps using multiple pumps with different power sources or a single pump with different power sources, e.g. one and the same pump may selectively be driven by either the engine or an electric motor
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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
- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02052—Axle units; Transfer casings for four wheel drive
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- 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
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- Engineering & Computer Science (AREA)
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- Power Engineering (AREA)
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- Electric Propulsion And Braking For Vehicles (AREA)
Description
次に、車両用駆動装置のその他の実施形態について説明する。
以下、上記において説明した車両用駆動装置の概要について説明する。
、L1:軸方向第1側、L2:軸方向第2側、V1:上側、V2:下側、W1:第1車輪、W2:第2車輪
Claims (17)
- ロータ及びステータを備えた回転電機と、
前記ロータに駆動連結された入力部材と、
カウンタギヤ機構と、
前記入力部材及び前記カウンタギヤ機構を介して伝達される前記回転電機からの駆動力を、第1車輪と第2車輪とに分配する差動歯車機構と、
前記回転電機、前記入力部材、前記カウンタギヤ機構、及び前記差動歯車機構を収容するケースと、
冷媒を吸引して前記ケースの内部へ吐出するポンプ部と、
前記カウンタギヤ機構に設けられたパーキングギヤと、
前記パーキングギヤに係止されるパーキングロック機構と、
前記パーキングロック機構を作動させるアクチュエータと、を備え、
前記回転電機及び前記入力部材は、第1軸上に配置され、
前記カウンタギヤ機構は、前記第1軸とは異なる第2軸上に配置され、
前記差動歯車機構は、前記第1軸及び前記第2軸とは異なる第3軸上に配置され、
前記入力部材、前記カウンタギヤ機構、及び前記差動歯車機構は、前記回転電機に対して軸方向の一方側である軸方向第1側に配置された部分を備え、
前記軸方向における前記軸方向第1側とは反対側を軸方向第2側として、
前記差動歯車機構は、前記第3軸上において当該差動歯車機構に対して前記軸方向第2側に配置された部分を備えた軸部材を介して、前記第1車輪に連結され、
前記第2軸は、前記第1軸と前記第3軸とを通る仮想平面に対して上側に配置され、
前記ポンプ部は、前記仮想平面に対して下側であって、前記軸方向に沿う軸方向視で前記回転電機及び前記差動歯車機構の少なくとも一方と重複する位置に配置され、
前記ポンプ部は、前記回転電機に対して前記軸方向第1側に配置され、
前記パーキングロック機構は、揺動軸回りに揺動して前記パーキングギヤに係合又は係合解除されるパーキングポールを備え、
前記パーキングギヤと前記パーキングポールとの噛み合い部は、前記仮想平面に対して上側に、前記軸方向視で前記回転電機と重複するように配置され、
前記揺動軸は、前記仮想平面に対して上側に配置され、
前記アクチュエータは、前記噛み合い部と鉛直方向の配置領域が重複するように、前記ケースの外部に配置され、
前記軸方向視で、水平方向に沿って前記第3軸に対して前記第1軸が配置されている側を水平方向第1側として、
前記パーキングロック機構の全体が、前記軸方向視で、前記第2軸に対して前記水平方向第1側に配置され、
前記パーキングロック機構の前記水平方向の配置領域が、前記ポンプ部の前記水平方向の配置領域と重複しており、
前記アクチュエータは、前記パーキングロック機構に対して前記水平方向第1側に、前記軸方向視で前記回転電機と重複するように配置されている、車両用駆動装置。 - 前記ポンプ部の前記軸方向の配置領域が、前記カウンタギヤ機構の前記軸方向の配置領域と重複している、請求項1に記載の車両用駆動装置。
- 前記ポンプ部が吐出した冷媒は、前記回転電機に供給される、請求項1又は2に記載の車両用駆動装置。
- 前記ポンプ部が吐出した冷媒を前記ステータに供給する冷媒供給部を備え、
前記冷媒供給部は、前記軸方向に沿って延在すると共に前記ステータに対して径方向に対向するように配置された供給管を備え、
前記供給管は、冷媒を流通させる流通路が内部に形成されていると共に、前記ステータに向けて冷媒を供給する供給孔を備える、請求項3に記載の車両用駆動装置。 - 前記第2軸は、前記第1軸及び前記第3軸よりも上側に配置されている、請求項1から4のいずれか一項に記載の車両用駆動装置。
- 前記第1軸は、前記第3軸よりも上側に配置されている、請求項1から5のいずれか一項に記載の車両用駆動装置。
- 前記回転電機を駆動するインバータを備え、
前記インバータは、前記回転電機よりも上側に、鉛直方向に沿う鉛直方向視で前記回転電機と重複するように配置されている、請求項1から6のいずれか一項に記載の車両用駆動装置。 - 前記ポンプ部が吸引する冷媒を濾過するストレーナを備え、
前記ストレーナは、前記仮想平面に対して前記ポンプ部が配置される側と同じ側であって、前記軸方向視で前記回転電機及び前記差動歯車機構のいずれとも重複しない位置に配置されている、請求項1から7のいずれか一項に記載の車両用駆動装置。 - 前記ポンプ部及び前記ストレーナは、前記第1軸及び前記第2軸よりも下側であって、前記軸方向視で前記第3軸に対して前記水平方向第1側に配置されている、請求項8に記載の車両用駆動装置。
- 前記ポンプ部を第1ポンプ部として、冷媒を吸引して前記ケースの内部へ吐出する第2ポンプ部を備え、
前記差動歯車機構は、ギヤ群と、前記ギヤ群を囲む差動ケース部と、前記カウンタギヤ機構に設けられたギヤに噛み合い、且つ、前記差動ケース部と一体的に回転する差動入力ギヤと、を備え、
前記第1ポンプ部は、前記回転電機と前記第1車輪及び前記第2車輪とを結ぶ動力伝達経路から独立した専用の駆動力源により駆動され、
前記第2ポンプ部は、前記差動ケース部の回転により駆動され、
前記第2ポンプ部は、前記軸方向視で、前記差動入力ギヤと重複するように配置され、
前記ストレーナは、前記軸方向視で、前記第2ポンプ部に対して前記水平方向第1側に配置され、
前記第1ポンプ部は、前記ストレーナよりも上側であって、前記軸方向視で前記差動歯車機構に対して前記水平方向第1側に配置されている、請求項9に記載の車両用駆動装置。 - 前記カウンタギヤ機構に前記パーキングギヤが設けられ、
前記軸方向視で、前記水平方向の一方側から他方側に向かって、前記第1軸、前記第2軸、及び前記第3軸の順に配置され、
前記パーキングギヤに係止される前記パーキングロック機構の少なくとも一部が、前記軸方向視で、前記カウンタギヤ機構に対して前記水平方向第1側に配置されている、請求項1から10のいずれか一項に記載の車両用駆動装置。 - 前記ポンプ部は、前記ケースの内部に配置されている、請求項1から11のいずれか一項に記載の車両用駆動装置。
- 前記軸方向視で、前記第1軸と前記第2軸とを結ぶ仮想線分を第1線分とし、前記第2軸と前記第3軸とを結ぶ仮想線分を第2線分として、
前記第1線分と前記第2線分とのなす角が鋭角である、請求項1から12のいずれか一項に記載の車両用駆動装置。 - 前記軸方向視で前記第1軸と前記第3軸とを結ぶ仮想線分を第3線分として、
前記第1線分と前記第2線分とのなす角が、前記第1線分と前記第3線分とのなす角及び前記第2線分と前記第3線分とのなす角より大きい、請求項13に記載の車両用駆動装置。 - 前記差動歯車機構を構成するギヤ群が、前記ステータよりも前記軸方向第1側に配置されている、請求項1から14のいずれか一項に記載の車両用駆動装置。
- 前記カウンタギヤ機構は、前記入力部材と一体的に回転する入力ギヤに噛み合う第1ギヤと、前記差動歯車機構に設けられた差動入力ギヤに噛み合う第2ギヤと、を備え、
前記第2ギヤ及び前記差動入力ギヤが、前記第1ギヤ及び前記入力ギヤに対して前記軸方向第2側に配置されている、請求項1から15のいずれか一項に記載の車両用駆動装置。 - 前記差動歯車機構は、前記軸方向に直交する方向に沿って延在するピニオンシャフトを備え、
前記ピニオンシャフトの中心軸は、前記差動入力ギヤよりも前記軸方向第1側に配置されている、請求項16に記載の車両用駆動装置。
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