WO2011086828A1 - ハイブリッド車の駆動力伝達装置 - Google Patents
ハイブリッド車の駆動力伝達装置 Download PDFInfo
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- WO2011086828A1 WO2011086828A1 PCT/JP2010/073154 JP2010073154W WO2011086828A1 WO 2011086828 A1 WO2011086828 A1 WO 2011086828A1 JP 2010073154 W JP2010073154 W JP 2010073154W WO 2011086828 A1 WO2011086828 A1 WO 2011086828A1
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- rotation
- accessory drive
- shaft
- drive shaft
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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
- B60K6/42—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 the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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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
- B60K25/00—Auxiliary drives
- B60K25/02—Auxiliary drives directly from an engine shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/003—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion the gear-ratio being changed by inversion of torque direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19014—Plural prime movers selectively coupled to common output
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19126—Plural drivers plural driven
- Y10T74/19135—Spur
Definitions
- the accessory drive mechanism is a plurality of one-way clutches provided between one or more rotation transmitting parts and one or more accessory drive shafts, and the same in-vehicle accessory is obtained by rotation of the motor in both forward and reverse directions.
- a mechanism that can be driven in the direction of rotation of As a result, it is possible to drive the on-vehicle accessory having rotational directionality by rotating the motor in both forward and reverse directions, with a simple configuration in which the number of parts is reduced.
- the first rotation transmitting portion (21) includes a drive sprocket (23) provided on the rotation shaft (3), and a first accessory drive shaft.
- the first driven sprocket (24) provided on the second, the second driven sprocket (25) provided on the second accessory drive shaft (12), the driving sprocket (23) and the first driven sprocket ( 24) and a second driven sprocket (25), and a chain (28) extending between the second driven sprocket (25), and the second rotation transmitting portion (22) is provided with another driving sprocket ((2) 31), another driven sprocket (32) provided on the first accessory drive shaft (11), and a chain extending between the other driving sprocket (31) and the other driven sprocket (32) And (34).
- the chain drive mechanism is adopted for the first and second rotation transmission mechanisms, operations such as belt tension adjustment and belt replacement which were necessary in the case of the belt drive mechanism become unnecessary
- the external gear set (35) is replaced by an external gear engaged with the pump gears (9a, 9b) fixed to the first and second accessory drive shafts (11, 12) as in-vehicle accessories.
- An oil pump (9) of the formula may be provided.
- the oil pump functions as an external gear set for rotational direction conversion provided between the first and second accessory drive shafts. be able to. Therefore, the number of parts of the accessory drive mechanism can be reduced, and the configuration can be simplified and the cost can be reduced. In addition, space saving of the accessory drive mechanism and the in-vehicle accessory can be achieved.
- the number of teeth of the gears (35a, 35b, 9a, 9b) of the external gear type oil pump (9) By setting the number of teeth of the gears (35a, 35b, 9a, 9b) of the external gear type oil pump (9) to a predetermined relationship, at least at least the first and second accessory drive shafts (11, 12) Either may be configured to rotate at a desired number of revolutions and torque. According to this, it becomes possible to drive the on-vehicle accessory with an appropriate number of revolutions and torque.
- symbol in the parenthesis here shows the code
- FIG. 5B is a table showing a traveling state of the vehicle and a state of the engine. It is.
- FIG. 7 is a schematic skeleton view showing a driving force transmission device of a hybrid vehicle according to a second embodiment of the present invention.
- FIG. 10 is a schematic skeleton view showing a driving force transmission device of a hybrid vehicle according to a third embodiment of the present invention.
- FIG. 10 is a schematic skeleton view showing a driving force transmission device of a hybrid vehicle according to a fourth embodiment of the present invention.
- FIG. 14 is a schematic skeleton view showing a driving force transmission device of a hybrid vehicle according to a fifth embodiment of the present invention.
- FIG. 14A is a view for explaining the oil level condition in the transmission provided with the driving force transmission device
- FIG. 14A is a view showing the transmission provided with the driving force transmission device of the first embodiment
- FIG. 14B is the fifth embodiment It is a figure showing the transmission provided with the form driving force transmission device.
- the second rotation transmitting portion 22 provided between the engine shaft 3a and the first accessory drive shaft 11 has a drive sprocket 31 attached to the engine shaft 3a so as to be relatively non-rotatable, and the first accessory drive shaft 11 And a driven sprocket 32 installed on the top.
- a driving force transmitting chain (two chain chain) 34 is bridged between the driving sprocket 31 on the engine shaft 3 a and the driven sprocket 32 on the first accessory driving shaft 11. The rotation of the drive sprocket 31 on the engine shaft 3 a is transmitted to the driven sprocket 32 on the first accessory drive shaft 11 by the chain 34.
- the first accessory drive shaft 11 is driven in normal rotation at the time of forward rotation of the motor 4 by the action of the forward transmission one-way clutch 26 and the reverse rotation transmission one-way clutch 27. 2)
- the accessory drive shaft 12 is reversely driven.
- rotation of one of the first and second accessory drive shafts 11 and 12 is It is transmitted to the other as a reverse rotation.
- the rotation directions of the first and second accessory drive shafts 11 and 12 can be made constant in the forward rotation and the reverse rotation of the motor 4.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
Description
なお、ここでの括弧内の符号は、後述する実施形態における構成要素の符号を本発明の一例として示したものである。
〔第1実施形態〕
図1は、本発明の第1実施形態にかかるハイブリッド車の駆動力伝達装置を示す概略のスケルトン図である。同図に示す駆動力伝達装置1は、エンジン2と、変速機構7を介して駆動輪6に回転駆動力を伝達するための入力軸3(3a,3b)と、入力軸3を駆動するモータ(車両走行用モータ)4と、入力軸3によるエンジン2から駆動輪6への駆動力の断続を切り替えるためのクラッチ(断続切替手段)5とを備えている。また、この駆動力伝達装置1は、車載補機であるエアコンプレッサ17又はオイルポンプ(負圧ポンプ)8に駆動力を伝達するための補機駆動機構10を備えている。補機駆動機構10は、第1、第2補機駆動軸11,12と、エンジン2の駆動力とモータ4の駆動力との少なくともいずれかを入力軸3を介して第1、第2補機駆動軸11,12に伝達する第1、第2回転伝達部21,22と、第1、第2回転伝達部21,22と第1、第2補機駆動軸11,12との間に設けた3個のワンウェイクラッチ26,27,33とからなる。なお、以下の説明では、正転方向というときは、入力軸3や第1、第2補機駆動軸11,12などの各軸が時計周りに回転する方向を指し、逆転方向というときは、各軸が反時計周りに回転する方向を指すものとする。
次に、本発明の第2実施形態について説明する。なお、第2実施形態の説明及び対応する図面においては、第1実施形態と同一又は相当する構成部分には同一の符号を付し、以下ではその部分の詳細な説明は省略する。また、以下で説明する事項以外の事項については、第1実施形態と同じである。この点は、他の実施形態においても同様である。
次に、本発明の第3実施形態について説明する。図7は、本発明の第3実施形態にかかる駆動力伝達装置1-3を示す概略のスケルトン図である。本実施形態の駆動力伝達装置1-3が備える補機駆動機構10-3は、単一の補機駆動軸13と、入力軸3の回転を補機駆動軸13に伝達するための第1回転伝達部21-3及び第2回転伝達部22-3とを備えている。第1回転伝達部21-3は、モータ軸3b上に相対回転不能に設置した駆動スプロケット44と、補機駆動軸13上に設置した遊星歯車機構45と、これら駆動スプロケット44と遊星歯車機構45との間に架け渡した駆動力伝達用のチェーン(2本架けチェーン)46とを備えている。遊星歯車機構45は、補機駆動軸13上に正転伝達ワンウェイクラッチ47を介して設置したサンギヤ45aと、固定側に固定されたキャリア45bと、補機駆動軸13上に正転伝達ワンウェイクラッチ48を介して設置したリングギヤ45cとを備えている。キャリア45bには、サンギヤ45a及びリングギヤ45cに噛合するピニオンギヤ45dが取り付けられている。チェーン46は、駆動スプロケット44と遊星歯車機構45のリングギヤ46との間に架け渡されている。
次に、本発明の第4実施形態について説明する。図8は、本発明の第4実施形態にかかる駆動力伝達装置1-4を示す概略のスケルトン図である。本実施形態の駆動力伝達装置1-4の補機駆動機構10-4は、第1実施形態の補機駆動機構10が備える外接歯車組35及びオイルポンプ18に代えて、第1補機駆動軸11と第2補機駆動軸12との間に設けた外接歯車式のオイルポンプ9を備えている。他の構成は、第1実施形態の補機駆動機構10と同じである。
次に、本発明の第5実施形態について説明する。図9は、本発明の第5実施形態にかかる駆動力伝達装置1-5を示す概略のスケルトン図である。本実施形態の駆動力伝達装置1-5が備える補機駆動機構10-5では、第1実施形態の補機駆動機構10の構成に加えて、入力軸3(エンジン軸3a及びモータ軸3b)と第1、第2補機駆動軸11,12との間に設置した第1、第2中間軸14,15を備えている。したがって、入力軸3の回転は、まず第1、第2中間軸14,15に伝達され、その後、第1、第2中間軸14,15から第1、第2補機駆動軸11,12に伝達されるようになっている。
Claims (7)
- エンジンと、
駆動輪に回転駆動力を伝達するための回転軸と、
前記回転軸を駆動するモータと、
前記駆動輪に対する前記エンジンからの駆動力の断続を切り替える断続切替手段と、を備えたハイブリッド車の駆動力伝達装置であって、
車載補機に駆動力を伝達するための一又は複数の補機駆動軸と、前記エンジンの駆動力と前記モータの駆動力との少なくともいずれかを前記回転軸を介して前記一又は複数の補機駆動軸に伝達する一又は複数の回転伝達部と、前記一又は複数の回転伝達部と前記一又は複数の補機駆動軸との間に設けた複数のワンウェイクラッチと、からなる補機駆動機構を備え、
前記エンジンの回転又は前記モータの正回転で前記回転軸が正方向に回転する場合と、前記モータの逆回転で前記回転軸が逆方向に回転する場合とで前記補機駆動軸が同一方向に回転するように構成した
ことを特徴とするハイブリッド車の駆動力伝達装置。 - 前記補機駆動機構は、
第1、第2補機駆動軸と、
前記回転軸の回転を前記第1、第2補機駆動軸に伝達する第1回転伝達部と、
前記第1補機駆動軸に対して、前記第1回転伝達部から前記回転軸の正方向の回転のみを伝達する第1のワンウェイクラッチと、
前記第2補機駆動軸に対して、前記第1回転伝達部から前記回転軸の逆方向の回転のみを伝達する第2のワンウェイクラッチと、
前記第1補機駆動軸に固定された歯車と前記第2補機駆動軸に固定された歯車とが噛合する外接歯車組と、を少なくとも備える
ことを特徴とする請求項1に記載のハイブリッド車の駆動力伝達装置。 - 前記補機駆動機構は、
前記回転軸の回転を前記第1補機駆動軸に伝達する第2回転伝達部と、
前記第1補機駆動軸に対して、前記第2回転伝達部から前記回転軸の正方向の回転のみを伝達する第3のワンウェイクラッチと、
をさらに備える
ことを特徴とする請求項2に記載のハイブリッド車の駆動力伝達装置。 - 前記第1回転伝達部は、
前記回転軸上に設けた駆動スプロケットと、前記第1補機駆動軸上に設けた第1従動スプロケットと、前記第2補機駆動軸上に設けた第2従動スプロケットと、前記駆動スプロケットと前記第1従動スプロケットと前記第2従動スプロケットとの間に架け渡したチェーンと、を備え、
前記第2回転伝達部は、
前記回転軸上に設けた他の駆動スプロケットと、前記第1補機駆動軸上に設けた他の従動スプロケットと、これら他の駆動スプロケットと他の従動スプロケットとの間に架け渡したチェーンと、を備える
ことを特徴とする請求項3に記載のハイブリッド車の駆動力伝達装置。 - 前記第1、第2回転伝達部が有するスプロケットの歯数、及び前記外接歯車組が有する歯車の歯数を所定の関係に設定することで、前記第1、第2補機駆動軸の少なくともいずれかを所望の回転数及びトルクで回転させるように構成した
ことを特徴とする請求項4に記載のハイブリッド車の駆動力伝達装置。 - 前記外接歯車組に代えて、
前記車載補機として、前記第1、第2補機駆動軸にそれぞれ固定したポンプ歯車が噛合する外接歯車式のオイルポンプを備える
ことを特徴とする請求項2乃至4のいずれかに記載のハイブリッド車の駆動力伝達装置。 - 前記第1、第2回転伝達部が有するスプロケットの歯数、及び前記外接歯車式のオイルポンプが有する歯車の歯数を所定の関係に設定することで、前記第1、第2補機駆動軸の少なくともいずれかを所望の回転数及びトルクで回転させるように構成した
ことを特徴とする請求項6に記載のハイブリッド車の駆動力伝達装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011549898A JP5295393B2 (ja) | 2010-01-12 | 2010-12-22 | ハイブリッド車の駆動力伝達装置 |
US13/520,506 US8863618B2 (en) | 2010-01-12 | 2010-12-22 | Driving force transmission device for hybrid vehicle |
EP10843181.8A EP2527177B1 (en) | 2010-01-12 | 2010-12-22 | Driving force transmission device for hybrid vehicle |
CN201080059166.0A CN102686432B (zh) | 2010-01-12 | 2010-12-22 | 混合动力车的驱动力传递装置 |
Applications Claiming Priority (2)
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JP2010004469 | 2010-01-12 | ||
JP2010-004469 | 2010-01-12 |
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WO2011086828A1 true WO2011086828A1 (ja) | 2011-07-21 |
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US (1) | US8863618B2 (ja) |
EP (1) | EP2527177B1 (ja) |
JP (1) | JP5295393B2 (ja) |
CN (1) | CN102686432B (ja) |
WO (1) | WO2011086828A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120073281A1 (en) * | 2010-09-29 | 2012-03-29 | Fuji Jukogyo Kabushiki Kaisha | Drive apparatus for a vehicle |
JP2013133078A (ja) * | 2011-12-27 | 2013-07-08 | Fuji Heavy Ind Ltd | ハイブリッド車両の制御装置 |
JP2015202734A (ja) * | 2014-04-11 | 2015-11-16 | 日産自動車株式会社 | 車載オイルポンプの駆動切り替え装置 |
US9458928B2 (en) | 2014-06-02 | 2016-10-04 | Toyota Jidosha Kabushiki Kaisha | Vehicle drive device |
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Also Published As
Publication number | Publication date |
---|---|
JP5295393B2 (ja) | 2013-09-18 |
EP2527177B1 (en) | 2015-05-27 |
CN102686432B (zh) | 2015-03-25 |
CN102686432A (zh) | 2012-09-19 |
EP2527177A1 (en) | 2012-11-28 |
EP2527177A4 (en) | 2013-09-18 |
US20120277060A1 (en) | 2012-11-01 |
US8863618B2 (en) | 2014-10-21 |
JPWO2011086828A1 (ja) | 2013-05-16 |
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