CN112224005A - 一种混合动力传动装置 - Google Patents

一种混合动力传动装置 Download PDF

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CN112224005A
CN112224005A CN202011197487.9A CN202011197487A CN112224005A CN 112224005 A CN112224005 A CN 112224005A CN 202011197487 A CN202011197487 A CN 202011197487A CN 112224005 A CN112224005 A CN 112224005A
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gear
motor
engine
input shaft
output gear
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郭星
罗会兵
蔺月萌
陈梅
严博
王军民
廖金龙
左斌娥
董其慧
黄清蓝
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Chongqing Tsingshan Industrial Co Ltd
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Chongqing Tsingshan Industrial Co Ltd
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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
    • B60K6/24—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 combustion engines
    • 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
    • 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
    • B60K6/26—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 motors or the generators
    • 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
    • B60K6/36—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
    • 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
    • B60K6/38—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
    • 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
    • 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

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  • Hybrid Electric Vehicles (AREA)

Abstract

本发明公开的一种混合动力传动装置，包括发动机、离合器、第一电机、第二电机和变速器，变速器包括第一输入轴组件、第二输入轴组件、中间轴组件和差速器。其中第二电机与发动机和离合器外毂直接连接，可以直接用来启动发动机，发动机也可以在离合器不结合的情况下直接对第二电机进行充电。在高速发动机工况时，发动机可以对两个电机同时进行充电；第一电机与中间轴组件之间采用惰轮连接，在高速混动工况时，发动机在二档档位，发动机和第一电机同时进行驱动，使得该传动装置有更强的动力性，此时发动机运行在高效经济区间，使传动装置经济性更优。

Description

一种混合动力传动装置
技术领域
本发明涉及车辆领域，具体涉及一种混合动力传动装置。
背景技术
随着石油供应的日趋紧缺和环境污染的日益加剧，新能源汽车的开发和利用已逐渐成为一种趋势。其中，混合动力汽车，可通过发动机或电机或发动机和电机同时驱动，具有多种驱动模式，使得发动机和电机尽可能在高效率区间运行，从而具有良好的燃油经济性、低排放。
现有技术的双电机系统如丰田的E-CVT混合动力传递系统，丰田E-CVT包括两个电机和一个行星齿轮传动装置。它的动力传动传递路线为：1）发动机1驱动模式动力路径为：发动机-第一电机-行星齿轮组-外齿圈-输出轴；2）纯电驱动模式动力路径为：第二电机-外齿圈-输出轴；3）混合驱动模式动力路径为：发动机-第一电机结合第二电机-行星齿轮组-外齿圈-输出轴。该传动系统的优点是变速平顺，传动效率高，结构简单，缺点是不具有纯发动机1运行模式，电动机的传动比固定不可变。
发明内容
本发明公开的一种混合动力传动装置，在发动机驱动、混合驱动模式中保证发动机在高效区间工作，双驱动力使得车辆具有良好的动力性，纯电工况和发动机工况都具有两个电机档位，档位可变，保证车辆具有良好的经济性，降低车辆油耗和污染物排放。
本发明公开的一种混合动力传动装置，包括发动机、第一电机、变速器及差速器；所述变速器包括第一输入轴组件和中间轴组件，所述第一输入轴组件包括第一输入轴；所述第一输入轴上设有一档输入齿轮和二档输入齿轮；所述中间轴组件包括中间轴，所述中间轴上空套有一档输出齿轮、二档输出齿轮，所述一档输出齿轮与一档输入齿轮啮合，所述二档输出齿轮与二档输入齿轮啮合，一档输出齿轮与二档输出齿轮之间设有一二档同步器，一二档同步器与中间轴固连；所述中间轴上固定连接中间轴输出齿轮；
所述第一电机通过第一电机齿轮副与二档输出齿轮啮合；
所述发动机与第一输入轴一端固定连接；
所述中间轴输出齿轮与差速器的输出齿轮啮合。
进一步地，还包括离合器和第二电机；所述的离合器包括离合器外毂和离合器内毂；变速器还包括第二输入轴；所述第一输入轴是空心轴；所述第一输入轴与离合器内毂固定连接；所述第二输入轴的一端穿过第一输入轴的内孔并与离合器外毂固定连接，所述第二输入轴的另一端与第二电机传动连接。
进一步地，所述第二输入轴的另一端与第二电机动力端固定连接。
进一步地，所述第二输入轴的另一端与第二电机动力端通过一级齿轮组传动连接；所述一级齿轮组为一个第二电机动力端固定的第二电机齿轮和一个与第二输入轴固定连接的第二电机输入齿轮；所述第二电机齿轮与第二电机输入齿轮啮合。
进一步地，所述第二输入轴的另一端与第二电机动力端通过二级齿轮组传动连接。
进一步地，所述第一电机为用于整车起步、驱动和倒车功能的主驱动电机；所述第二电机为用于启动发动机、电量回收和给电池充电的发电电机。
进一步地，所述第一电机齿轮副含第一电机输出齿轮和电机惰轮；第一电机上面连接第一电机输出齿轮；第一电机输出齿轮与电机惰轮啮合，电机惰轮与二档输出齿轮啮合。
本发明的有益效果为：
1）本发公开的一种混合动力传动装置明具有纯电驱动模式、发动机驱动模式、混合驱动模式，本发明在电机单独工作的时候，可采用第一电机起步，或在适合发动机启动的转速和扭矩条件下用第二电机启动发动机。当发动机和电机混合驱动的时候，可以根据路况需要适时选择发动机一档或二档传递动力。当在发动机工作的时候，第一、第二电机可以充电回馈。
2）本发明公开的一种混合动力传动装置，具有两个电机档位和两个发动机档位，根据不同的工况可以随时切换档位，多个电机传动比能够更适应不同复杂工况，保证车辆在高速时发动机燃油经济性，从而改善整车动力性与经济性。
附图说明
图1为一种混合动力转动装置第一实施例结构示意图；
图2为一种混合动力转动装置第二实施例结构示意图。
具体实施方式
为了使本发明的目的、技术方案和优点更加清楚，给出了详细的实施方式，下面将结合附图对本发明作进一步的详细描述。
方案一：参见图1，一种混合动力传动装置，包括发动机1、第一电机3、第二电机4、变速器、离合器2及差速器8。
离合器2包括离合器外毂2-1和离合器内毂2-2；第一输入轴6-3是空心轴；第一输入轴6-3与离合器内毂2-2固定连接；第二输入轴5的一端穿过第一输入轴6-3的内孔并与离合器外毂2-1固定连接，第二输入轴5的另一端与第二电机传动连接；第二输入轴5的另一端与第二电机动力端固定连接；
变速器包括第一输入轴组件6、第二输入轴5和中间轴组件7；第一输入轴组件6包括第一输入轴6-3；第一输入轴6-3上设有一档输入齿轮6-1和二档输入齿轮6-2；中间轴组件7包括中间轴7-1，中间轴7-1上空套有一档输出齿轮7-2、二档输出齿轮7-3，一档输出齿轮7-2与一档输入齿轮6-1啮合，二档输出齿轮7-3与二档输入齿轮6-2啮合，一档输出齿轮7-2与二档输出齿轮7-3之间设有一二档同步器7-4，一二档同步器7-4与中间轴7-1固连；中间轴7-1上固定连接中间轴输出齿轮7-5；
第一电机3通过第一电机齿轮副与二档输出齿轮7-3啮合；第一电机齿轮副含第一电机输出齿轮11和电机惰轮9；第一电机3上面连接第一电机输出齿轮11；第一电机输出齿轮11与电机惰轮9啮合，电机惰轮9与二档输出齿轮7-3啮合。发动机1与第一输入轴6-3一端固定连接。中间轴输出齿轮7-5与差速器8的输出齿轮啮合。
方案二：参见图2，一种混合动力传动装置，包括发动机1、第一电机3、第二电机4、变速器、离合器2及差速器8。
离合器2包括离合器外毂2-1和离合器内毂2-2；第一输入轴6-3是空心轴；第一输入轴6-3与离合器内毂2-2固定连接；第二输入轴5的一端穿过第一输入轴6-3的内孔并与离合器外毂2-1固定连接，第二输入轴5的另一端与第二电机传动连接；第二输入轴5的另一端与第二电机动力端固定连接；
变速器包括第一输入轴组件6、第二输入轴5和中间轴组件7；第一输入轴组件6包括第一输入轴6-3；第一输入轴6-3上设有一档输入齿轮6-1和二档输入齿轮6-2；中间轴组件7包括中间轴7-1，中间轴7-1上空套有一档输出齿轮7-2、二档输出齿轮7-3，一档输出齿轮7-2与一档输入齿轮6-1啮合，二档输出齿轮7-3与二档输入齿轮6-2啮合，一档输出齿轮7-2与二档输出齿轮7-3之间设有一二档同步器7-4，一二档同步器7-4与中间轴7-1固连；中间轴7-1上固定连接中间轴输出齿轮7-5。
第一电机3通过第一电机齿轮副与二档输出齿轮7-3啮合；第一电机齿轮副含第一电机输出齿轮11和电机惰轮9；第一电机3上面连接第一电机输出齿轮11；第一电机输出齿轮11与电机惰轮9啮合，电机惰轮9与二档输出齿轮7-3啮合。发动机1与第一输入轴6-3一端固定连接。所述中间轴输出齿轮7-5与差速器8的输出齿轮啮合。
此外，第二输入轴5的另一端与第二电机传动连接方式还可以采用第二输入轴5的另一端与第二电机动力端通过二级齿轮组传动连接的方式。
上述方案中，第一电机3作为主驱动电机，用于整车起步、驱动和倒车功能；第二电机4作为发电电机，用于启动发动机1、电量回收和给电池充电功能。
本专利公开的一种混合动力传动装置，可以实现两个档位，分为发动机1模式，纯电模式、混合动力模式和增程模式，实现方式如下：
纯电模式的一档：
所述的离合器2处于分离状态，一二档同步器7-4向一档输出齿轮7-2滑动，与一档输出齿轮7-2接合，第一电机3启动，动力传递如下：第一电机3-第一电机输出齿轮11-电机惰轮9-二档输出齿轮7-3-二档输入齿轮6-2-一档输入齿轮6-1-一档输出齿轮7-2-一二档同步器7-4-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8。
纯电模式的二档：
所述的离合器2处于分离状态，一二档同步器7-4向二档输出齿轮7-3滑动，与二档输出齿轮7-3接合，第一电机3启动，动力传递如下：第一电机3-第一电机输出齿轮11-电机惰轮9-二档输出齿轮7-3-一二档同步器7-4-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8。
纯发动机模式的一档：
所述离合器2处于接合状态，离合器外毂2-1和离合器内毂2-2接合，一二档同步器7-4向一档输出齿轮7-2方向滑动，一二档同步器7-4与一档输出齿轮7-2接合，此时一档输出齿轮7-2与一二档同步器7-4固连在一起，第一电机3关闭，发动机1启动，发动机1将动力传递给离合器2-第一输入轴6-3-一档输入齿轮6-1-一档输出齿轮7-2-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8；
纯发动机模式的二档：
所述离合器2处于接合状态，离合器外毂2-1和离合器内毂2-2接合，一二档同步器7-4向二档输出齿轮7-3方向滑动，一二档同步器7-4与二档输出齿轮7-35-2接合，此时二档输出齿轮7-3与一二档同步器7-4固连在一起，第一电机3关闭，发动机1启动，发动机1将动力传递给离合器2-第一输入轴6-3-二档输入齿轮6-2-二档输出齿轮7-3-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8；
混合动力模式一档：
离合器2结合，一二档同步器7-4向一档输出齿轮7-2方向滑动，一档输出齿轮7-2与一二档同步器7-4固联，动力传递路线：发动机1-离合器外毂2-1-离合器内毂2-2-第一输入轴6-3-一档输入齿轮6-1-一档输出齿轮7-2-一二档同步器7-4-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8；
第一电机3-第一电机输出齿轮11-电机惰轮9-二档输出齿轮7-3-二档输入齿轮6-2-一档输入齿轮6-1-一档输出齿轮7-2-一二档同步器7-4-中间轴7-1-常啮合齿轮-差速器及输出齿轮8。
发动机1与第一电机3的的动力在一档输入齿轮6-1耦合，实现混合驱动模式。
混合动力模式二档：
离合器2结合，一二档同步器7-4向二档输出齿轮7-3方向滑动，二档输出齿轮7-3与一二档同步器7-4固联，动力传递路线：发动机1-离合器外毂2-1-离合器内毂2-2-第一输入轴6-3-二档输入齿轮6-2-二档输出齿轮7-3-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8；
第一电机3-第一电机输出齿轮11-电机惰轮9-二档输出齿轮7-3-一二档同步器7-4-中间轴7-1-中间轴输出齿轮7-5-差速器及输出齿轮8。
发动机1与第一电机3的的动力在二档输出齿轮7-3耦合，实现混合驱动模式。
增程模式：
在纯电模式的基础上，启动发动机1，离合器2断开，整车的动力由第一电机3传递到车轮上；发动机1将动力传递到离合器外毂2-1-第二输入轴5-第二电机输入齿轮5-2-第二电机4输出齿轮，通过第二电机4对电池进行充电。
在本方案中，在混合动力模式和纯发动机工作模式下，发动机1和第二电机4直接固连在一起，只要发动机1启动运行，动力将直接传递给第二电机4，使第二电机4对电池进行充电。
在本方案中，第二电机4运行，离合器2断开，第二电机4将动力传递给发动机1，用于启动发动机1。
在本方案中，通过第一电机3的反转，实现倒档功能；
在本方案中，在发电或者能量回收过程中，如果第一电机3的转速超出最大设计极限转速时，一二档同步器7-4断开，切断第一电机3的动力传递路线，保护第一电机3。
本发明的双电机混合动力驱动系统包括两个电机，其中第二电机4与发动机1直接连接，可以直接用来启动发动机1，发动机1也可以直接对第二电机4进行充电，第一电机3和发动机1共用档位齿轮，使得轴系结构更加紧凑和经济，第一电机3输出有两个档位，可以更好的利用电机的高效区间，达到更高的纯电车速和更强的纯电驱动力，以便更好的适应各种不同的工况。

Claims (7)

1.一种混合动力传动装置，其特征在于：包括发动机（1）、第一电机（3）、变速器及差速器（8）；所述变速器包括第一输入轴组件（6）和中间轴组件（7），所述第一输入轴组件（6）包括第一输入轴（6-3）；所述第一输入轴（6-3）上设有一档输入齿轮（6-1）和二档输入齿轮（6-2）；所述中间轴组件（7）包括中间轴（7-1），所述中间轴（7-1）上空套有一档输出齿轮（7-2）、二档输出齿轮（7-3），所述一档输出齿轮（7-2）与一档输入齿轮（6-1）啮合，所述二档输出齿轮（7-3）与二档输入齿轮（6-2）啮合，一档输出齿轮（7-2）与二档输出齿轮（7-3）之间设有一二档同步器（7-4），一二档同步器（7-4）与中间轴（7-1）固连；所述中间轴（7-1）上固定连接中间轴输出齿轮（7-5）；
所述第一电机（3）通过第一电机齿轮副与二档输出齿轮（7-3）啮合；
所述发动机（1）与第一输入轴（6-3）一端固定连接；
所述中间轴输出齿轮（7-5）与差速器（8）的输出齿轮啮合。
2.根据权利要求2所述的一种混合动力传动装置，其特征在于：还包括离合器（2）和第二电机（4）；所述的离合器（2）包括离合器外毂（2-1）和离合器内毂（2-2）；变速器还包括第二输入轴（5）；所述第一输入轴（6-3）是空心轴；所述第一输入轴（6-3）与离合器内毂（2-2）固定连接；所述第二输入轴（5）的一端穿过第一输入轴（6-3）的内孔并与离合器外毂（2-1）固定连接，所述第二输入轴（5）的另一端与第二电机传动连接。
3.如权利要求2所述的一种混合动力传动装置，其特征在于：所述第二输入轴（5）的另一端与第二电机动力端固定连接。
4.如权利要求2所述的一种混合动力传动装置，其特征在于：所述第二输入轴（5）的另一端与第二电机动力端通过一级齿轮组传动连接；所述一级齿轮组为一个第二电机动力端固定的第二电机齿轮（10）和一个与第二输入轴（5）固定连接的第二电机输入齿轮（5-2）；所述第二电机齿轮（10）与第二电机输入齿轮（5-2）啮合。
5.如权利要求2所述的一种混合动力传动装置，其特征在于：所述第二输入轴（5）的另一端与第二电机动力端通过二级齿轮组传动连接。
6.如权利要求1至5任一项所述的一种混合动力传动装置，其特征在于：所述第一电机（3）为用于整车起步、驱动和倒车功能的主驱动电机；所述第二电机（4）为用于启动发动机（1）、电量回收和给电池充电的发电电机。
7.如权利要求6所述的一种混合动力传动装置，其特征在于：所述第一电机齿轮副含第一电机输出齿轮（11）和电机惰轮（9）；第一电机（3）上面连接第一电机输出齿轮（11）；第一电机输出齿轮（11）与电机惰轮（9）啮合，电机惰轮（9）与二档输出齿轮（7-3）啮合。
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Cited By (2)

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CN114475208A (zh) * 2021-12-20 2022-05-13 广西汽车集团有限公司 一种同轴式多挡位前驱混合动力系统
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114475208A (zh) * 2021-12-20 2022-05-13 广西汽车集团有限公司 一种同轴式多挡位前驱混合动力系统

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