CN110143125A - 一种混合动力系统及车辆 - Google Patents

一种混合动力系统及车辆 Download PDF

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Publication number
CN110143125A
CN110143125A CN201910313779.5A CN201910313779A CN110143125A CN 110143125 A CN110143125 A CN 110143125A CN 201910313779 A CN201910313779 A CN 201910313779A CN 110143125 A CN110143125 A CN 110143125A
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gear
clutch
engine
hybrid power
output
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佘志国
赵玉婷
许正功
林霄喆
王瑞平
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Zhejiang Geely Holding Group Co Ltd
Ningbo Shangzhongxia Automatic Transmission Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Ningbo Shangzhongxia Automatic Transmission Co Ltd
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Priority to CN201910313779.5A priority Critical patent/CN110143125A/zh
Publication of CN110143125A publication Critical patent/CN110143125A/zh
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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
    • B60K6/36—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
    • B60K6/36—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
    • B60K6/365—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 with the gears having orbital motion
    • 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
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles

Abstract

本发明公开了一种混合动力系统及车辆，所述系统包括发动机、发电机、离合器、驱动电机、输入齿轮组件、行星轮系、输出组件和差速器壳体总成；所述发动机和发电机通过所述输入齿轮组件连接，所述发动机的输入轴与所述离合器的外毂固定连接，所述驱动电机通过所述行星轮系与所述离合器的内毂连接，所述离合器的内毂通过所述输出组件与所述差速器壳体总成连接，通过控制所述离合器的开启或闭合，控制发动机和驱动电机的工作状态切换所述系统进入不同的控制模式，本发明同时提供燃油和电力驱动两种动力作为输入，不需要换挡功能即可实现输出的无级调速功能，且回收怠速及制动能量节约能源，节约了成本。

Description

一种混合动力系统及车辆
技术领域
本发明涉及汽车动力，特别涉及一种混合动力系统及车辆。
背景技术
汽车作为一种生活中快节奏、高效率的代步工具，近年来其数量是逐年增多的，然而传统汽车大多使用化石燃料(如汽油、柴油等)为发动机提供动力，其排出的尾气会对环境造成污染，不符合节能、环保的要求。因此，使用无污染的新能源(如电能)来替代化石燃料为汽车提供动力是刻不容缓的。
面对日益严峻的环境保护压力，传统燃油汽车正在逐步被新能源汽车取代。纯电动汽车的市场大规模推广又面临着电池续航里程短和充电时间长的限制。基于混合动力车辆已经成为传统燃油车辆向纯电动车辆过渡的实用方案之一，混合动力车辆在传统燃油车的基础上，可以将怠速及制动的能量回收起到节能作用。一方面充分利用传统燃油车辆的技术积累和工业化基础，另外一方面可以大幅度降低排放和燃油消耗。对于混合动力车辆最核心的技术是混合动力装置，从早期的弱混合动力装置、轻度混合动力装置、中度混合动力装置已经向重度混合动力装置和插电式混合动力装置快速过渡普及。就一种优秀的混合动力装置而言，其应该具有串联、并联、混联等多种驱动模式，以此来适应不同路况和用途，能够适应各种工况运行；在正常行驶时应该具有排放少、油耗低、对能量利用率高，具有传统燃油车相同的行驶特性。从产业布局来看，混合动力车辆已经处于大规模产业化的前夕，国内外整车企业都在竞争研发性价比高的混合动力车辆，但是要真正实现混合动力车辆的普及，还有诸多障碍需要克服，首先就是要研发出一种优秀的混合动力装置。
发明内容
针对现有技术的上述问题，本发明的目的在于，提供一种混合动力系统及车辆，该系统能够提供多种驱动模式。
为了解决上述技术问题，本发明的具体技术方案如下：
一方面，本发明提供一种混合动力系统，包括发动机、发电机、离合器、驱动电机、输入齿轮组件、行星轮系、输出组件和差速器壳体总成；所述发动机和发电机通过所述输入齿轮组件连接，所述发动机的输入轴与所述离合器的外毂固定连接，所述驱动电机通过所述行星轮系与所述离合器的内毂连接，所述离合器的内毂通过所述输出组件与所述差速器壳体总成连接，通过控制所述离合器的开启或闭合，控制发动机和驱动电机的工作状态切换所述系统进入燃油驱动模式、纯电动驱动模式、混合动力驱动模式、增程模式和能量回收模式。
进一步地，所述输入齿轮组件包括输入主动齿轮和输入从动齿轮；所述输入主动齿轮与所述输入轴同轴固定连接，所述输入主动齿轮和输入从动齿轮常啮合，所述输入从动齿轮与所述发电机的电机轴连接。
进一步地，所述行星轮系包括内齿圈、行星齿轮、行星架、太阳轮和太阳轮轴；所述内齿圈与所述离合器的内毂固定连接，并且所述太阳轮设于所述内齿圈内，所述行星齿轮可转动的设置在所述行星架上，所述行星齿轮位于所述太阳轮和所述内齿圈之间并且与所述太阳轮和所述内齿圈啮合，所述太阳轮固定连接在所述太阳轮轴上。
具体地，所述输出组件包括输出齿轮组件、主减速齿轮组件和输出轴；所述主减速齿轮组件与差速器壳体总成通过所述输出轴连接，所述输出齿轮组件包括输出主动齿轮和输出从动齿轮，所述输出主动齿轮和输出从动齿轮常啮合，所述输出主动齿轮与所述内齿圈固定连接；所述主减速齿轮组件包括主减速主动齿轮和主减速从动齿轮，所述主减速主动齿轮和主减速从动齿轮常啮合。
作为优选地，所述输入主动齿轮、所述离合器的内毂和所述内齿圈一体成型。
进一步地，所述燃油驱动模式为所述离合器处于闭合状态，所述发动机处于工作状态，所述驱动电机处于不工作状态，所述发动机将动力通过所述输出齿轮组件、所述输出轴和所述主减速齿轮组件输送给所述差速器壳体总成。
进一步地，所述纯电动驱动模式为所述离合器处于断开状态，所述驱动电机处于工作状态，所述发动机处于不工作状态，所述驱动电机将动力通过所述行星轮系、所述输出齿轮组件、所述输出轴和所述主减速齿轮组件输送给所述差速器壳体总成。
进一步地，所述混合动力驱动模式为所述离合器处于闭合状态，所述发动机和驱动电机同时处于工作状态，所述发动机的输出动力和所述驱动电机的输出动力通过所述输出主动齿轮耦合，耦合动力通过所述输出从动齿轮、所述输出轴和所述主减速齿轮组件输送给所述差速器壳体总成。
进一步地，所述增程模式为在增程状态下，所述离合器处于断开状态，所述发动机处于工作状态，所述发动机驱动所述发电机工作，所述发电机为所述驱动电机提供电能，所述驱动电机工作并将动力通过所述行星轮系、所述输出齿轮组件、所述输出轴和所述主减速齿轮组件输送给所述差速器壳体总成。
进一步地，所述能量回收模式为在制动状态时，所述离合器处于断开状态，所述发动机和所述驱动电机同时处于不工作状态，制动能量通过所述差速器壳体总成、所述主减速齿轮组件、所述输出轴、所述输出齿轮组件和行星轮系被所述驱动电机回收。
进一步地，所述系统还包括驻车棘轮，作为可选地，所述驻车棘轮设置在所述输出轴上，以实现整车的驻车功能。
另一方面，本发明提供一种车辆，所述车辆设置有上述提供的混合动力系统，并能够实现多种的控制模式。
采用上述技术方案，本发明所述的一种混合动力系统及车辆具有如下有益效果：
1.本发明所述的一种混合动力系统及车辆，发动机和发电机通过输入齿轮组件连接，结构简单而且不增加轴向长度，节约空间和成本。
2.本发明所述的一种混合动力系统及车辆，通过行星轮系和输入齿轮组件，可以提供多种的驱动模式，并且在混合动力驱动模式中，动力耦合过程无需制动器，节约了成本。
3.本发明所述的一种混合动力系统及车辆，同时提供燃油和电力驱动两种动力作为输入，相比于传统燃油车辆，该系统不需要换挡功能即可实现输出的无级调速功能，且回收怠速及制动能量节约能源。
4.本发明所述的一种混合动力系统及车辆，相比较于纯电动车辆的单一动力输入方式，可实现燃油动力，解决了续航里程过短和充电时间长的问题，且结构简单，空间需求小。
附图说明
为了更清楚地说明本发明的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单的介绍。显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它附图。
图1本发明所述的一种混合动力系统的结构示意图；
图2是本发明实施例提供的一种混合动力系统的燃油驱动模式下的能量传递示意图；
图3是本发明实施例提供的一种混合动力系统的纯电动驱动模式下的能量传递示意图；
图4是本发明实施例提供的一种混合动力系统的混合动力驱动模式下的能量传递示意图；
图5是本发明实施例提供的一种混合动力系统的增程模式下的能量传递示意图；
图6是本发明实施例提供的一种混合动力系统的能量回收模式下的能量传递示意图；
图中：1-发动机，2-发电机，3-离合器，4-驱动电机，5-输入齿轮组件，6-行星轮系，7-输出组件，8-差速器壳体总成，11-输入轴，21-电机轴，51-输入主动齿轮，52-输入从动齿轮，61-内齿圈，62-行星齿轮，63-行星架，64-太阳轮，65-太阳轮轴，71-输出齿轮组件，72-主减速齿轮组件，73-输出轴，711-输出主动齿轮，712-输出从动齿轮，721-主减速主动齿轮，722-主减速从动齿轮。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。
需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本发明的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、装置、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
实施例1
为了实现车辆的多种控制模式，如图1所示，本说明书的一个实施例提供一种混合动力系统，所述系统可以包括发动机1、发电机2、离合器3、驱动电机4、输入齿轮组件5、行星轮系6、输出组件7和差速器壳体总成8；所述发动机1的输入轴11和输入主动齿轮51同轴固定连接，所述输入从动齿轮52则与所述发电机2固定，输入主动齿轮51和输入从动齿轮52常啮合，这样通过输入齿轮组件5将发动机1和发电机2之间连接，结构比较简单且不用增加轴向长度，节约了空间和成本，所述发动机1的输入轴11的末端与所述离合器3的外毂固定连接，通过所述离合器3的闭合或断开来控制所述发动机1动力输出的方向，所述驱动电机4通过所述行星轮系6与所述离合器3的内毂连接，所述离合器3的内毂通过所述输出组件7与所述差速器壳体总成8连接，通过控制所述离合器3的开启或闭合，控制发动机1和驱动电机4的工作状态切换所述系统进入燃油驱动模式、纯电动驱动模式、混合动力驱动模式、增程模式和能量回收模式。
在本实施例中，所述行星轮系6可以包括内齿圈61、行星齿轮62、行星架63、太阳轮64和太阳轮轴65；所述内齿圈61与所述离合器3的内毂固定连接，并且所述太阳轮64设于所述内齿圈61内，所述行星齿轮62可转动的设置在所述行星架63上，所述行星齿轮62位于所述太阳轮64和所述内齿圈61之间并且与所述太阳轮64和所述内齿圈61啮合，所述太阳轮64固定连接在所述太阳轮轴65上，所述太阳轮轴65与车身固定连接。
作为优选地，所述输入主动齿轮51、所述离合器3的内毂和所述内齿圈61一体成型，使得结构上更加的稳固。
在本实施例中，所述输出组件1可以包括输出齿轮组件71、主减速齿轮组件72和输出轴73；所述输出组件1多采用齿轮的结构进行连接，便于实现输出的无极调速功能，减少了换挡功能的加入，增加了使用体验感，当然也有其他的连接方式能够实现该效果，这里就不一一赘述了，具体地，所述主减速齿轮组件72与差速器壳体总成8通过所述输出轴73连接，所述输出齿轮组件71包括输出主动齿轮711和输出从动齿轮712，所述输出主动齿轮711和输出从动齿轮712常啮合，所述输出主动齿轮711与所述内齿圈61固定连接；所述主减速齿轮组件72包括主减速主动齿轮721和主减速从动齿轮722，所述主减速主动齿轮721和主减速从动齿轮722常啮合。
在本实施例中，如图2所示，当所述混合动力系统切换为所述燃油驱动模式时，所述燃油驱动模式为所述离合器3处于闭合状态，所述发动机1处于工作状态，驱动电机4处于不工作状态，所述发动机1将动力通过所述输出齿轮组件71、所述输出轴73和所述主减速齿轮组件72输送给所述差速器壳体总成8。
如图3所示，当所述混合动力系统切换为所述纯电动驱动模式时，所述纯电动驱动模式为所述离合器3处于断开状态，所述驱动电机4处于工作状态，所述发动机1处于不工作状态，所述驱动电机4将动力通过所述行星轮系6、所述输出齿轮组件71、所述输出轴73和所述主减速齿轮组件72输送给所述差速器壳体总成8。
如图4所示，当所述混合动力系统切换为所述混合动力驱动模式时，所述混合动力驱动模式为所述离合器3处于闭合状态，所述发动机1和驱动电机4同时处于工作状态，所述发动机1的输出动力和所述驱动电机4的输出动力通过所述输出主动齿轮711耦合，耦合动力通过所述输出从动齿轮712、所述输出轴73和所述主减速齿轮组件72输送给所述差速器壳体总成8。
如图5所示，当所述混合动力系统切换为所述增程模式时，所述增程模式为在增程状态下，所述离合器3处于断开状态，所述发动机1处于工作状态，所述发动机1通过所述输入齿轮组件5控制所述发电机2工作，所述发电机2将电能传递给所述驱动电机4，所述驱动电机4将动力通过所述行星轮系6、所述输出齿轮组件71、所述输出轴73和所述主减速齿轮组件72输送给所述差速器壳体总成8。
如图6所示，当所述混合动力系统切换为所述能量回收模式时，所述能量回收模式为在制动状态下，所述离合器3处于断开状态，所述发动机1和所述驱动电机4同时处于不工作状态，制动能量通过所述差速器壳体总成8、所述主减速齿轮组件82、所述输出轴83、所述输出齿轮组件71和行星轮系5被所述驱动电机4回收。
基于上述提供的一种混合动力系统，本说明书的一种实施例提供了一种车辆，所述车辆设置有上述提供的一种混合动力系统，并且可以实现多种控制模式。
本实施例提供的一种混合动力系统及车辆，可同时提供燃油和电力驱动两种动力作为输入，并通过行星轮系传递至驱动轮，相比于传统燃油车辆，其不需要换挡功能即可实现输出的无级调速功能，且回收怠速及制动能量节约能源；相比较于纯电动车辆，可实现燃油动力，解决了续航里程过短和充电时间长的问题,且结构简单，空间需求小。
以上所述仅为本发明的较佳实施例，并不用以限制本发明，对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (10)

1.一种混合动力系统，其特征在于，包括发动机(1)、发电机(2)、离合器(3)、驱动电机(4)、输入齿轮组件(5)、行星轮系(6)、输出组件(7)和差速器壳体总成(8)；所述发动机(1)和发电机(2)通过所述输入齿轮组件(5)连接，所述发动机(1)的输入轴(11)与所述离合器(3)的外毂固定连接，所述驱动电机(4)通过所述行星轮系(6)与所述离合器(3)的内毂连接，所述离合器(3)的内毂通过所述输出组件(7)与所述差速器壳体总成(8)连接，通过控制所述离合器(3)的开启或闭合，控制发动机(1)和驱动电机(4)的工作状态切换所述系统进入燃油驱动模式、纯电动驱动模式、混合动力驱动模式、增程模式和能量回收模式。
2.根据权利要求1所述的一种混合动力系统，其特征在于，所述输入齿轮组件(5)包括输入主动齿轮(51)和输入从动齿轮(52)；所述输入主动齿轮(51)与所述输入轴(11)同轴固定连接，所述输入主动齿轮(51)和输入从动齿轮(52)常啮合，所述输入从动齿轮(52)与所述发电机的电机轴(21)连接。
3.根据权利要求1所述的一种混合动力系统，其特征在于，所述行星轮系(6)包括内齿圈(61)、行星齿轮(62)、行星架(63)、太阳轮(64)和太阳轮轴(65)；所述内齿圈(61)与所述离合器(3)的内毂固定连接，并且所述太阳轮(64)设于所述内齿圈(61)内，所述行星齿轮(62)可转动的设置在所述行星架(63)上，所述行星齿轮(62)位于所述太阳轮(64)和所述内齿圈(61)之间并且与所述太阳轮(64)和所述内齿圈(61)啮合，所述太阳轮(64)固定连接在所述太阳轮轴(65)上。
4.根据权利要求1所述的一种混合动力系统，其特征在于，所述输出组件(1)包括输出齿轮组件(71)、主减速齿轮组件(72)和输出轴(73)；所述主减速齿轮组件(72)与差速器壳体总成(8)通过所述输出轴(73)连接，所述输出齿轮组件(71)包括输出主动齿轮(711)和输出从动齿轮(712)，所述输出主动齿轮(711)和输出从动齿轮(712)常啮合，所述输出主动齿轮(711)与所述内齿圈(61)固定连接；所述主减速齿轮组件(72)包括主减速主动齿轮(721)和主减速从动齿轮(722)，所述主减速主动齿轮(721)和主减速从动齿轮(722)常啮合。
5.根据权利要求1所述的一种混合动力系统，其特征在于，所述燃油驱动模式为所述离合器(3)处于闭合状态、所述所述发动机(1)处于工作状态和所述驱动电机(4)处于不工作状态。
6.根据权利要求1所述的一种混合动力系统，其特征在于，所述纯电动驱动模式为所述离合器(3)处于断开状态、所述驱动电机(4)处于工作状态和所述发动机(1)处于不工作状态。
7.根据权利要求1所述的一种混合动力系统，其特征在于，所述混合动力驱动模式为所述离合器(3)处于闭合状态，所述发动机(1)和驱动电机(4)同时处于工作状态。
8.根据权利要求1所述的一种混合动力系统，其特征在于，所述增程模式为在增程状态下，所述离合器(3)处于断开状态、所述所述发动机(1)处于工作状态，以使所述发动机(1)驱动所述发电机(2)工作，所述发电机(2)为所述驱动电机(3)提供电能。
9.根据权利要求1所述的一种混合动力系统，其特征在于，所述能量回收模式为在制动状态时，所述离合器(3)处于断开状态，所述发动机(1)和所述驱动电机(4)同时处于不工作状态。
10.一种车辆，其特征在于，所述车辆设置权利要求1至9任一项所述的混合动力系统。
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