JP2018149838A - 車両のトランスファ構造 - Google Patents
車両のトランスファ構造 Download PDFInfo
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- JP2018149838A JP2018149838A JP2017045651A JP2017045651A JP2018149838A JP 2018149838 A JP2018149838 A JP 2018149838A JP 2017045651 A JP2017045651 A JP 2017045651A JP 2017045651 A JP2017045651 A JP 2017045651A JP 2018149838 A JP2018149838 A JP 2018149838A
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- 230000008878 coupling Effects 0.000 claims abstract description 125
- 238000010168 coupling process Methods 0.000 claims abstract description 125
- 238000005859 coupling reaction Methods 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims abstract description 114
- 230000002093 peripheral effect Effects 0.000 claims description 61
- 230000007246 mechanism Effects 0.000 claims description 41
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 abstract description 11
- 230000002542 deteriorative effect Effects 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 description 15
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- B60K17/34—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
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
- B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
-
- 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
- B60K17/34—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
-
- 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
- B60K17/34—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
- B60K17/3505—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 self-actuated means, e.g. by difference of speed
-
- 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
- B60K17/34—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
- B60K17/3505—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 self-actuated means, e.g. by difference of speed
- B60K17/351—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 self-actuated means, e.g. by difference of speed comprising a viscous clutch
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
-
- 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
- B60K2023/0816—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 for varying front-rear torque distribution with a central differential
- B60K2023/0825—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 for varying front-rear torque distribution with a central differential for adding torque to the front wheels
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/22—Vibration damping
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/004—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets combined with electromagnets
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
- F16D27/04—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/124—Elastomeric springs
- F16F15/1245—Elastic elements arranged between substantially-radial walls of two parts rotatable with respect to each other, e.g. between engaging teeth
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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
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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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
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
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- Arrangement And Driving Of Transmission Devices (AREA)
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Abstract
【解決手段】車両のトランスファ装置は、後輪用出力軸12上に、カップリング20とドライブギヤ14とダンパ30とが備えられ、カップリング20の入力側連結部22bがダンパ30の内周部に第1スプライン嵌合部S1を介して連結されると共に、ダンパ30からドライブギヤ14に動力を伝達する動力伝達部材81がカップリング20の入力側連結部22bに第2スプライン嵌合部S2を介して所定角度の相対回転を許容して連結される。第1スプライン嵌合部S1と第2スプライン嵌合部S2とが後輪用出力軸12上の軸方向に隣接させて設けられることで、ダンパ30からドライブギヤ14への動力伝達構造と、第2スプライン嵌合部S2とが、動力伝達部材81の軸方向の反対側に振り分けて配置できる。
【選択図】図2
Description
駆動源側からのトルクを入力し、該トルクを主駆動輪に出力する主駆動輪用出力軸と、
前記主駆動輪用出力軸と平行に設けられた補助駆動輪用出力軸と、
前記主駆動輪用出力軸上に設けられ、前記駆動源の出力トルクを取り出して前記補助駆動輪用出力軸に伝動機構を介して出力するカップリングとを備えた車両のトランスファ構造であって、
前記主駆動輪用出力軸上において前記カップリングと前記伝動機構との間にダンパが備えられ、
前記カップリングに、前記伝動機構側に延びて前記ダンパの内周部に第1スプライン嵌合部を介して連結される円筒状の入力側連結部が設けられていると共に、
前記ダンパの外周部に結合されて前記伝動機構における駆動側伝動部材に動力を伝達する動力伝達部材に、前記カップリング側に延びて該カップリングの前記入力側連結部に所定角度の相対回転を許容する第2スプライン嵌合部を介して連結される円筒状の出力側連結部が設けられ、
前記第1スプライン嵌合部と前記第2スプライン嵌合部とは、前記ダンパの内周側において、前記主駆動輪用出力軸の軸方向に隣接させて設けられていることを特徴とする。
前記動力伝達部材は、前記伝動機構側に延びる円筒部を有し、
該円筒部の先端部が、前記伝動機構の駆動側伝動部材に設けられてカップリング側に延びる円筒状の入力部に連結されていると共に、
前記円筒部の基端部側に、トランスファケースに取り付けられたシール部材が配置されていることを特徴とする。
前記動力伝達部材は、前記ダンパの外周部にボルトを用いて結合されていることを特徴としている。
前記ダンパの内周部を構成する内筒部材には外側に突出する内筒側突起部が設けられ、
前記ダンパの外周部を構成する外筒部材には内側に突出する外筒側突起部が設けられていると共に、
前記内筒側突起部と、前記外筒側突起部との間に弾性部材が挟持されており、
前記外筒側突起部に、前記ダンパの外周部と前記動力伝達部材とを結合するボルトの締結部が設けられていることを特徴とする。
前記第1スプライン嵌合部及び前記第2スプライン嵌合部と前記ダンパの内周部との間に、前記第1スプライン嵌合部及び前記第2スプライン嵌合部側から前記ダンパ側への潤滑油の浸入を防止するためのシール部材が設けられていることを特徴とする。
図1に示すように、本発明の実施形態に係るトランスファ装置が搭載された四輪駆動車1は、フロントエンジン・リアドライブ車ベースの四輪駆動車であり、車体前部に駆動源としてのエンジン2と変速機3とが軸心が車体前後方向に延びるように配置されている。
図5を参照しながら、第2実施形態に係る車両のトランスファ構造について説明する。なお、図3に示す第1実施形態と同様の構成要素については図5において同一の符号を用いると共に、その説明を省略する。
図7を参照しながら、第3実施形態に係る車両のトランスファ構造について説明する。なお、図3に示す第1実施形態と同様の構成要素については図7において同一の符号を用いると共に、その説明を省略する。
2 エンジン
3 変速機
10 トランスファ装置
11 入力軸
12 後輪用出力軸(主駆動輪用出力軸)
13 前輪用出力軸(補助駆動輪用出力軸)
14 ドライブギヤ(駆動側伝動部材)
14b 入力部
15 ドリブンギヤ
20 カップリング
22 入力側連結部
30 ダンパ
31 外筒部材
31a 外筒側突起部
32 内筒部材
32a 内筒側突起部
33 弾性部材
51 トランスファケース
81 動力伝達部材
81a 円筒部
81b 出力側連結部
91 オイルシール
92 リップシール
93 オーリング
S1 第1スプライン嵌合部
S2 第2スプライン嵌合部
Claims (5)
- 駆動源側からのトルクを入力し、該トルクを主駆動輪に出力する主駆動輪用出力軸と、
前記主駆動輪用出力軸と平行に設けられた補助駆動輪用出力軸と、
前記主駆動輪用出力軸上に設けられ、前記駆動源の出力トルクを取り出して前記補助駆動輪用出力軸に伝動機構を介して出力するカップリングとを備えた車両のトランスファ構造であって、
前記主駆動輪用出力軸上において前記カップリングと前記伝動機構との間にダンパが備えられ、
前記カップリングに、前記伝動機構側に延びて前記ダンパの内周部に第1スプライン嵌合部を介して連結される円筒状の入力側連結部が設けられていると共に、
前記ダンパの外周部に結合されて前記伝動機構における駆動側伝動部材に動力を伝達する動力伝達部材に、前記カップリング側に延びて該カップリングの前記入力側連結部に所定角度の相対回転を許容する第2スプライン嵌合部を介して連結される円筒状の出力側連結部が設けられ、
前記第1スプライン嵌合部と前記第2スプライン嵌合部とは、前記ダンパの内周側において、前記主駆動輪用出力軸の軸方向に隣接させて設けられていることを特徴とする車両のトランスファ構造。 - 前記動力伝達部材は、前記伝動機構側に延びる円筒部を有し、
該円筒部の先端部が、前記伝動機構の駆動側伝動部材に設けられてカップリング側に延びる円筒状の延設部に連結されていると共に、
前記円筒部の基端部側に、トランスファケースに取り付けられたシール部材が配置されていることを特徴とする請求項1に記載の車両のトランスファ構造。 - 前記動力伝達部材は、前記ダンパの外周部にボルトを用いて結合されていることを特徴としている請求項1又は請求項2に記載の車両のトランスファ構造。
- 前記ダンパの内周部を構成する内筒部材には外側に突出する内筒側突起部が設けられ、
前記ダンパの外周部を構成する外筒部材には内側に突出する外筒側突起部が設けられていると共に、
前記内筒側突起部と、前記外筒側突起部との間に弾性部材が挟持されており、
前記外筒側突起部に、前記ダンパの外周部と前記動力伝達部材とを結合するボルトの締結部が設けられていることを特徴とする請求項3に記載の車両のトランスファ構造。 - 前記第1スプライン嵌合部及び前記第2スプライン嵌合部と前記ダンパの内周部との間に、前記第1スプライン嵌合部及び前記第2スプライン嵌合部側から前記ダンパ側への潤滑油の浸入を防止するためのシール部材が設けられていることを特徴とする請求項1から請求項4のいずれかに記載の車両のトランスファ構造。
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JP7259217B2 (ja) * | 2018-06-07 | 2023-04-18 | 株式会社ジェイテクト | 4輪駆動車の制御装置 |
JP7275564B2 (ja) * | 2018-12-21 | 2023-05-18 | スズキ株式会社 | ハイブリッド車両用駆動装置 |
CN110594398A (zh) * | 2019-08-30 | 2019-12-20 | 华域动力总成部件系统(上海)有限公司 | 集成多级减振功能的花键结构 |
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