CN112166046A - 混合动力变速器和混合动力车辆 - Google Patents
混合动力变速器和混合动力车辆 Download PDFInfo
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- CN112166046A CN112166046A CN201880093912.4A CN201880093912A CN112166046A CN 112166046 A CN112166046 A CN 112166046A CN 201880093912 A CN201880093912 A CN 201880093912A CN 112166046 A CN112166046 A CN 112166046A
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- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- 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
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- 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
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- 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
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- 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
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- 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
- B60K6/36—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 transmission gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- 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
- B60K6/38—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 driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B60K6/38—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 driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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- 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
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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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
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- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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- 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
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- B60K6/48—Parallel type
- B60K2006/4808—Electric machine connected or connectable to gearbox output shaft
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- 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
- B60K2006/4816—Electric machine connected or connectable to gearbox internal shaft
-
- 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
- B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
-
- 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
-
- 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
Landscapes
- 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)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
一种用于混合动力车辆的混合动力变速器,包括电机(5)、与电机(5)连接的电机轴(3)、与内燃机(4)连接的变速器输入轴(1)和变速器输出轴(2)。其中,变速器输入轴(1)和电机轴(3)同轴线布置,且电机轴(3)被设计为空心轴,在电机轴(3)上空套地设置第一齿轮(Z11),在变速器输入轴(1)上抗扭地设置第三齿轮(Z12)和第五齿轮(Z13),在第一齿轮(Z11)和第三齿轮(Z12)之间设置第一同步器A,在变速器输出轴(2)上抗扭地设置第二齿轮(Z21),第二齿轮(Z21)与第一齿轮(Z11)啮合,在变速器输出轴(2)上空套地设置第四齿轮(Z22)和第六齿轮(Z23),第四齿轮(Z22)与第三齿轮(Z12)啮合,第六齿轮(Z23)与第五齿轮(Z13)啮合,在第四齿轮(Z22)和第六齿轮(Z23)之间设置第二同步器B。利用同步器切换能够将电机扭矩直接输出到变速器输入轴(1)或者输出到变速器输出轴(2)。
Description
PCT国内申请,说明书已公开。
Claims (8)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
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PCT/CN2018/106992 WO2020056731A1 (zh) | 2018-09-21 | 2018-09-21 | 混合动力变速器和混合动力车辆 |
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CN112166046A true CN112166046A (zh) | 2021-01-01 |
CN112166046B CN112166046B (zh) | 2023-10-27 |
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US (1) | US20210309097A1 (zh) |
EP (1) | EP3854617A4 (zh) |
CN (1) | CN112166046B (zh) |
WO (1) | WO2020056731A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020112508A1 (de) | 2020-05-08 | 2021-11-11 | Schaeffler Technologies AG & Co. KG | Hybridgetriebe mit Stirnradstufen und zwei elektrischen Maschinen |
CN112918238A (zh) * | 2021-02-10 | 2021-06-08 | 重庆青山工业有限责任公司 | 纵置双电机混合动力系统 |
CN114571982A (zh) * | 2021-03-25 | 2022-06-03 | 长城汽车股份有限公司 | 混合动力变速器、混合动力变速系统和车辆 |
CN114274760B (zh) * | 2021-12-31 | 2023-08-22 | 中国第一汽车股份有限公司 | 一种双电机混合动力系统、控制方法及混合动力汽车 |
CN115122900A (zh) * | 2022-06-30 | 2022-09-30 | 中国第一汽车股份有限公司 | 一种采用双电机两挡的混动系统以及车辆 |
CN115257342B (zh) * | 2022-08-31 | 2024-05-17 | 中国第一汽车股份有限公司 | 双电机混合动力系统及具有其的车辆 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110073393A1 (en) * | 2008-06-03 | 2011-03-31 | Kan Sasaki | Power transmission apparatus for hybrid vehicle and method of change-speed operation for the same |
US20110239820A1 (en) * | 2008-12-18 | 2011-10-06 | Honda Motor Co., Ltd | Power transmission device for hybrid vehicle |
WO2012123172A1 (de) * | 2011-03-15 | 2012-09-20 | Zf Friedrichshafen Ag | Schaltgetriebe eines hybridantriebs für ein kraftfahrzeug |
DE102011088900A1 (de) * | 2011-12-16 | 2013-06-20 | Schaeffler Technologies AG & Co. KG | Hybridantrieb für ein Fahrzeug |
CN103415410A (zh) * | 2011-03-11 | 2013-11-27 | 腓特烈斯港齿轮工厂股份公司 | 机动车混合动力驱动装置和混合动力驱动装置控制方法 |
CN204506517U (zh) * | 2015-03-11 | 2015-07-29 | 昆山德拉特兰传动科技有限公司 | 多模式多挡位混合动力系统 |
CN105398323A (zh) * | 2015-10-28 | 2016-03-16 | 北京理工大学 | 商用车辆动力换挡混合动力变速箱 |
US20160089968A1 (en) * | 2014-09-29 | 2016-03-31 | Hyundai Motor Company | Amt hybrid transmission |
CN105485265A (zh) * | 2015-12-28 | 2016-04-13 | 北京理工大学 | 一种多挡位动力换挡并联混合动力变速箱 |
US20160137045A1 (en) * | 2014-11-14 | 2016-05-19 | Saic Motor Corporation Limited | Dual-motor power system and dual-motor hybrid power system for vehicle |
US20170122419A1 (en) * | 2010-06-28 | 2017-05-04 | Zf Friedrichshafen Ag | Hybrid drive having an automated conventional gearbox |
CN106740046A (zh) * | 2017-02-28 | 2017-05-31 | 陕西法士特齿轮有限责任公司 | 一种基于发动机与电机的混合动力系统及其动力输出方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7082850B2 (en) * | 2003-12-30 | 2006-08-01 | Eaton Corporation | Hybrid powertrain system |
DE102005035328B4 (de) * | 2005-07-28 | 2015-04-09 | Zf Friedrichshafen Ag | Doppelkupplungsgetriebe mit integrierter Elektromaschine und dessen Anwendung |
JP4140647B2 (ja) * | 2006-10-24 | 2008-08-27 | トヨタ自動車株式会社 | 動力出力装置およびハイブリッド自動車 |
US8523734B2 (en) * | 2008-11-07 | 2013-09-03 | Ricardo, Inc. | Multi-mode hybrid transmission |
WO2010144753A1 (en) * | 2009-06-10 | 2010-12-16 | Czero, Inc. | Systems and methods for hybridization of a motor vehicle using hydraulic components |
CN102259584B (zh) | 2010-05-31 | 2014-07-02 | 比亚迪股份有限公司 | 混合动力驱动系统及包含该驱动系统的车辆 |
DE102011087163A1 (de) * | 2011-11-28 | 2013-05-29 | Zf Friedrichshafen Ag | Getriebe eines Kraftfahrzeuges mit Nebenantrieb |
US9168918B2 (en) * | 2012-06-05 | 2015-10-27 | Hyundai Motor Company | Power transmitting apparatus for vehicle |
DE102013005252A1 (de) * | 2013-03-27 | 2014-10-02 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Hybrid-Antriebsstrang und Verfahren zum Steuern desselben |
CN105673780B (zh) * | 2014-11-18 | 2019-08-06 | 上海汽车集团股份有限公司 | 车辆混合动力驱动系统及其变速器 |
CN104773063B (zh) * | 2015-01-16 | 2015-12-02 | 比亚迪股份有限公司 | 变速器、动力传动系统和车辆 |
CN204852264U (zh) * | 2015-07-07 | 2015-12-09 | 安徽纽恩卡自控科技有限公司 | 一种单电机混合动力自动变速器 |
CN105240462B (zh) * | 2015-10-28 | 2017-07-14 | 北京理工大学 | 动力换挡并联形式混合动力多挡变速箱 |
-
2018
- 2018-09-21 EP EP18934128.2A patent/EP3854617A4/en not_active Withdrawn
- 2018-09-21 CN CN201880093912.4A patent/CN112166046B/zh active Active
- 2018-09-21 WO PCT/CN2018/106992 patent/WO2020056731A1/zh unknown
- 2018-09-21 US US17/274,226 patent/US20210309097A1/en not_active Abandoned
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110073393A1 (en) * | 2008-06-03 | 2011-03-31 | Kan Sasaki | Power transmission apparatus for hybrid vehicle and method of change-speed operation for the same |
US20110239820A1 (en) * | 2008-12-18 | 2011-10-06 | Honda Motor Co., Ltd | Power transmission device for hybrid vehicle |
US20170122419A1 (en) * | 2010-06-28 | 2017-05-04 | Zf Friedrichshafen Ag | Hybrid drive having an automated conventional gearbox |
CN103415410A (zh) * | 2011-03-11 | 2013-11-27 | 腓特烈斯港齿轮工厂股份公司 | 机动车混合动力驱动装置和混合动力驱动装置控制方法 |
WO2012123172A1 (de) * | 2011-03-15 | 2012-09-20 | Zf Friedrichshafen Ag | Schaltgetriebe eines hybridantriebs für ein kraftfahrzeug |
DE102011088900A1 (de) * | 2011-12-16 | 2013-06-20 | Schaeffler Technologies AG & Co. KG | Hybridantrieb für ein Fahrzeug |
US20160089968A1 (en) * | 2014-09-29 | 2016-03-31 | Hyundai Motor Company | Amt hybrid transmission |
US20160137045A1 (en) * | 2014-11-14 | 2016-05-19 | Saic Motor Corporation Limited | Dual-motor power system and dual-motor hybrid power system for vehicle |
CN204506517U (zh) * | 2015-03-11 | 2015-07-29 | 昆山德拉特兰传动科技有限公司 | 多模式多挡位混合动力系统 |
CN105398323A (zh) * | 2015-10-28 | 2016-03-16 | 北京理工大学 | 商用车辆动力换挡混合动力变速箱 |
CN105485265A (zh) * | 2015-12-28 | 2016-04-13 | 北京理工大学 | 一种多挡位动力换挡并联混合动力变速箱 |
CN106740046A (zh) * | 2017-02-28 | 2017-05-31 | 陕西法士特齿轮有限责任公司 | 一种基于发动机与电机的混合动力系统及其动力输出方法 |
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US20210309097A1 (en) | 2021-10-07 |
CN112166046B (zh) | 2023-10-27 |
EP3854617A1 (en) | 2021-07-28 |
WO2020056731A1 (zh) | 2020-03-26 |
EP3854617A4 (en) | 2022-05-18 |
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