JP6669096B2 - 4輪駆動車両用デファレンシャル装置 - Google Patents
4輪駆動車両用デファレンシャル装置 Download PDFInfo
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- JP6669096B2 JP6669096B2 JP2017019907A JP2017019907A JP6669096B2 JP 6669096 B2 JP6669096 B2 JP 6669096B2 JP 2017019907 A JP2017019907 A JP 2017019907A JP 2017019907 A JP2017019907 A JP 2017019907A JP 6669096 B2 JP6669096 B2 JP 6669096B2
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- output shaft
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- 230000008878 coupling Effects 0.000 description 15
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
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- B60K17/3515—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with a clutch adjacent to traction wheel, e.g. automatic wheel hub
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
- B60K17/352—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches manually operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
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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
- F16H48/00—Differential gearings
- F16H48/12—Differential gearings without gears having orbital motion
- F16H48/19—Differential gearings without gears having orbital motion consisting of two linked clutches
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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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
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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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
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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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/042—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
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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
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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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- 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
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
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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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K2023/085—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated
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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
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- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
- F16H2048/423—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon characterised by bearing arrangement
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- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
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Description
12:エンジン(駆動源)
14:前輪(主駆動輪)
16:後輪(副駆動輪)
28:プロペラシャフト
34:後輪用駆動力配分ユニット(4輪駆動車両用デファレンシャル装置)
68:リングギヤ(環状部材)
70:出力軸
74:ケーシング
104:サイドベアリング
136:スプリング
138:オイルスリンガ
146:インナレース
150:油溝
154:サイドオイルシール
158:外周部
Claims (4)
- 駆動源から左右の主駆動輪へ伝達される動力の一部を、動力伝達経路から切り離すことが可能なプロペラシャフトを介して左右の副駆動輪へ出力する4輪駆動車両に用いられ、前記プロペラシャフトからの動力を前記左右の副駆動輪に分配するとともに、前記プロペラシャフトと前記左右の副駆動輪に動力伝達可能に接続された出力軸との間の動力伝達経路を断接する4輪駆動車両用デファレンシャル装置において、
前記出力軸とケーシングとの間に設けられたサイドオイルシールと、
前記サイドオイルシールと前記出力軸の軸線方向で隣り合う位置に設けられ、前記出力軸を前記ケーシングに回転可能な状態で支持するサイドベアリングとを、備え、
前記サイドベアリングの側方には、前記出力軸とともに回転するオイルスリンガが設けられており、
前記オイルスリンガは、円盤状に形成され、
前記オイルスリンガの外周部は、弾性部材から構成されている
ことを特徴とする4輪駆動車両用デファレンシャル装置。 - 駆動源から左右の主駆動輪へ伝達される動力の一部を、動力伝達経路から切り離すことが可能なプロペラシャフトを介して左右の副駆動輪へ出力する4輪駆動車両に用いられ、前記プロペラシャフトからの動力を前記左右の副駆動輪に分配するとともに、前記プロペラシャフトと前記左右の副駆動輪に動力伝達可能に接続された出力軸との間の動力伝達経路を断接する4輪駆動車両用デファレンシャル装置において、
前記出力軸とケーシングとの間に設けられたサイドオイルシールと、
前記サイドオイルシールと前記出力軸の軸線方向で隣り合う位置に設けられ、前記出力軸を前記ケーシングに回転可能な状態で支持するサイドベアリングとを、備え、
前記サイドベアリングの側方には、前記出力軸とともに回転するオイルスリンガが設けられており、
前記オイルスリンガの内周部は、前記サイドベアリングのインナレースとスプリングとの間に介挿されており、
前記オイルスリンガの内周部は、前記スプリングの付勢力によって前記サイドベアリングのインナレースに押し付けられている
ことを特徴とする4輪駆動車両用デファレンシャル装置。 - 前記オイルスリンガは、前記サイドベアリングの前記サイドオイルシールが設けられている位置と反対側に設けられ、
前記ケーシングの前記サイドベアリングと接触する面には、前記出力軸の軸線方向に伸びる油溝が形成されていることを特徴とする請求項1または2の4輪駆動車両用デファレンシャル装置。 - 前記オイルスリンガの外径は、組付の際に該オイルスリンガが内周側を通る環状部材の内径の最小値よりも大きいことを特徴とする請求項1の4輪駆動車両用デファレンシャル装置。
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JP2017019907A JP6669096B2 (ja) | 2017-02-06 | 2017-02-06 | 4輪駆動車両用デファレンシャル装置 |
CN201810084928.0A CN108394273B (zh) | 2017-02-06 | 2018-01-29 | 四轮驱动车辆用差速器装置 |
US15/888,795 US10968999B2 (en) | 2017-02-06 | 2018-02-05 | Differential device for 4-wheel-drive vehicle |
EP18155220.9A EP3357732B1 (en) | 2017-02-06 | 2018-02-06 | Differential device for 4-wheel-drive vehicle |
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JP2017019907A JP6669096B2 (ja) | 2017-02-06 | 2017-02-06 | 4輪駆動車両用デファレンシャル装置 |
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JP6669096B2 true JP6669096B2 (ja) | 2020-03-18 |
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US (1) | US10968999B2 (ja) |
EP (1) | EP3357732B1 (ja) |
JP (1) | JP6669096B2 (ja) |
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DE102017220989A1 (de) * | 2017-11-23 | 2018-11-29 | Zf Friedrichshafen Ag | Ölführungsanordnung für ein Getriebegehäuse |
US11052758B2 (en) * | 2018-08-09 | 2021-07-06 | Arvinmeritor Technology, Llc | Method of controlling an axle assembly |
US11305748B2 (en) * | 2019-11-27 | 2022-04-19 | Ford Global Technologies, Llc | System and method for activating a secondary axle |
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2017
- 2017-02-06 JP JP2017019907A patent/JP6669096B2/ja not_active Expired - Fee Related
-
2018
- 2018-01-29 CN CN201810084928.0A patent/CN108394273B/zh not_active Expired - Fee Related
- 2018-02-05 US US15/888,795 patent/US10968999B2/en active Active
- 2018-02-06 EP EP18155220.9A patent/EP3357732B1/en active Active
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EP3357732B1 (en) | 2020-04-15 |
US20180223983A1 (en) | 2018-08-09 |
EP3357732A1 (en) | 2018-08-08 |
CN108394273B (zh) | 2020-10-20 |
JP2018128043A (ja) | 2018-08-16 |
CN108394273A (zh) | 2018-08-14 |
US10968999B2 (en) | 2021-04-06 |
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