CN108973647A - Mixed power coupling device, hybrid electric drive system and hybrid vehicle - Google Patents

Mixed power coupling device, hybrid electric drive system and hybrid vehicle Download PDF

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Publication number
CN108973647A
CN108973647A CN201710402840.4A CN201710402840A CN108973647A CN 108973647 A CN108973647 A CN 108973647A CN 201710402840 A CN201710402840 A CN 201710402840A CN 108973647 A CN108973647 A CN 108973647A
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CN
China
Prior art keywords
motor
planet carrier
power
coupling device
dynamic force
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Pending
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CN201710402840.4A
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Chinese (zh)
Inventor
朱福堂
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Robert Bosch GmbH
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Robert Bosch GmbH
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Priority to CN201710402840.4A priority Critical patent/CN108973647A/en
Publication of CN108973647A publication Critical patent/CN108973647A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B60K6/40—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 assembly or relative disposition of components
    • 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
    • B60K6/44—Series-parallel type
    • 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
    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • B60K6/543—Transmission for changing ratio the transmission being a continuously variable transmission
    • 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
    • B60K2006/381—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 characterized by driveline brakes
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The present invention relates to a kind of electromechanical mixing dynamic force coupling devices, comprising: brake coupling (6)；Rotary clutch (7)；Fixation member；First planetary gear set (3), it has the first gear ring (3R), first planet carrier (3C) and the first sun gear (3S), wherein, mechanical power source is permanently connected to the first gear ring (3R), the rotor (2R) of motor (2) is connected to the first sun gear (3S), rotary clutch (7) is used to control the connection or disengagement between the first gear ring (3R) and first planet carrier (3C), and brake coupling (6) is used to control the connection and disengagement between the first gear ring (3R) and fixation member.

Description

Mixed power coupling device, hybrid electric drive system and hybrid vehicle
Technical field
The present invention relates to a kind of mixed power coupling devices, a kind of hybrid power drive including the mixed power coupling device Dynamic system, a kind of hybrid vehicle including the hybrid electric drive system.
Background technique
As the measure of countries in the world environmental protection is increasingly stringenter, the scheme of replacing fuel oil engine automobile is also increasingly It is more, such as hydrogen energy source automobile, fuel cell car, hybrid vehicle.Hybrid vehicle most has practical value at present.It is mixed Close power-driven system with power transmission route classification, can be divided into tandem, parallel, series parallel type (series-parallel), Dedicated hybrid gearbox (DHT) etc..In hybrid vehicle, mixed power coupling device can be used for transmitting or coupling hair The power of motivation and motor.
Currently, series-parallel hybrid electric system is typically provided with two motors, a motor is modulated for engine speed, separately One motor is modulated for torque.A kind of single mode series-parallel hybrid electric system known has multiple clutches and fixed conveyor Than, such as disclosed in US 5669842A；A kind of multi-mode series-parallel hybrid electric system known has multiple planetary gears Group and clutch, such as disclosed in 5558588 A of US；The series-parallel hybrid electric system of known other configurations all has Multiple motors and multiple planetary gear sets.
Some existing dedicated hybrid power systems (DHT) use single motor, so as between system performance and cost Realize compromise.A kind of electromechanical mixing dynamic force system as known to US 5433282A have a planetary gear set, an engine, One motor and an one-way clutch, however the system is only capable of providing two kinds of operational modes.
Series-parallel hybrid electric system was since high system effectiveness was popular in recent years, however the arrangement of bi-motor causes System cost increases, integrated difficulty increases, control system complexity improves.Use the dedicated hybrid power system of single motor (DHT) it is advantageous in drop low cost aspect, however wants sacrificial system performance, only there is limited operational mode.Existing skill Scheme in art all has considerably complicated power coupling mechanism, which increase manufacture and integrated difficulty and is unfavorable for business Change.
Summary of the invention
It is an object of the invention at least partly overcome defect in the prior art, provide a kind of optimization of number of components, The simple mixed power coupling device of structure.
Electromechanical mixing dynamic force coupling device according to the present invention a, comprising: brake coupling；One rotary clutch； Fixation member；First planetary gear set has the first gear ring, first planet carrier and the first sun gear, wherein mechanical power source It is permanently connected to the first gear ring of first planetary gear set, the rotor of motor is connected to first sun of first planetary gear set Wheel, the rotary clutch positioned at first gear ring and the first planet carrier between, for control first gear ring with Connection or disengagement between the first planet carrier, the brake coupling between first gear ring and fixation member, For controlling connection or disengagement between first gear ring and fixation member.
It is described mechanical dynamic under the pure electric vehicle operational mode that only motor provides power in an optional embodiment Power source is shut down, and the rotary clutch is opened, and the brake coupling is closed, so that the power of the motor passes through first Sun gear is exported via first planet carrier.
In an optional embodiment, under the purely mechanic operational mode that only mechanical power source provides power, motor It is shut down, the brake coupling is opened, and the rotary clutch is closed, so that the power of the mechanical power source passes through the One gear ring and first planet carrier output.
In an optional embodiment, under hybrid power operational mode, the brake coupling is opened, and described Rotary clutch closure, the power of motor are transmitted to first planet carrier by the first sun gear, and the power of mechanical power source passes through First gear ring is transmitted to first planet carrier, then the power is exported from first planet carrier.
In an optional embodiment, under electronic infinite variable speed hybrid power operational mode, the braking clutch Device and the rotary clutch are opened, and the power of motor is transmitted to first planet carrier, mechanical power source by the first sun gear Power first planet carrier is transmitted to by the first gear ring, then the power is exported from first planet carrier.
In an optional embodiment, the electromechanical mixing dynamic force coupling device a further include: selector；Second Planetary gear set, has the second gear ring, the second planet carrier and the second sun gear, and the second gear ring is connect with fixation member, wherein Second sun gear of the first planet carrier of first planetary gear set and the second planetary gear set is rigidly connected, and the selector can select It is connect with the second sun gear of the second planetary gear set or the second planet carrier to selecting property, is used for output power.
In an optional embodiment, under stopping for charging operational mode, the brake coupling and the rotation Clutch is opened, and parking brake closure, first planet carrier is fixed by parking brake, and the power of mechanical power source is logical It crosses the first gear ring, first planet carrier, the first sun gear and is transmitted to motor, motor is driven to charge the battery.
The purpose of the present invention is realized also by a kind of hybrid electric drive system.The hybrid electric drive system includes machine Tool power source, motor and above-mentioned electromechanical mixing dynamic force coupling device according to the present invention, the electromechanical mixing dynamic force coupling device For transmitting or the power of coupling machinery power source and motor, the output of the electromechanical mixing dynamic force coupling device and the biography in downstream Dynamic system connection.
In an optional embodiment, the mechanical power source is engine.In an optional embodiment, The mechanical power source is connected to first gear ring by damper.It is described electromechanical mixed in an optional embodiment It closes dynamic coupling device to be contained in a shell, the fixation member is the shell.In an optional embodiment, The fixation member is vehicle body car body.In an optional embodiment, the motor can be used as motor or generator Operation.In an optional embodiment, the motor has stator and rotor, and the motor is directly connected to by its rotor To the first sun gear, stator surrounds rotor in radially outer.In an optional embodiment, the transmission system in the downstream It is main reducing gear and differential mechanism.In an optional embodiment, the electromechanical mixing dynamic force coupling device is as speed changer It uses.In an optional embodiment, the motor is integrated in the shell of the electromechanical mixing dynamic force coupling device.? In one optional embodiment, the motor is arranged between first planetary gear set and the second planetary gear set.
The purpose of the present invention also passes through a kind of hybrid vehicle and realizes.The hybrid vehicle includes according to the present invention The hybrid electric drive system.
Mixed power coupling device of the invention, hybrid electric drive system and hybrid vehicle is at low cost, integrated hardly possible It spends small, and can guarantee power performance and system effectiveness.
Detailed description of the invention
In the following, the present invention will be described in more detail by referring to accompanying drawing, it is better understood the principle of the present invention, feature and excellent Point.Attached drawing is shown:
Fig. 1 shows the schematic diagram of the hybrid electric drive system of a specific embodiment according to the present invention.
Fig. 2 a shows the working condition and power flow of the hybrid electric drive system under pure electric vehicle operational mode I Figure.
Fig. 2 b shows the working condition and power flow of the hybrid electric drive system under pure electric vehicle operational mode II Figure.
Fig. 2 c shows the working condition and power flow of the hybrid electric drive system under pure engine operation mode I Figure.
Fig. 2 d shows the working condition and power of the hybrid electric drive system under pure engine operation mode II Flow graph.
Fig. 2 e shows the working condition and power flow of the hybrid electric drive system under mixed running mode I in parallel Figure.
Fig. 2 f shows the working condition and power of the hybrid electric drive system under mixed running mode II in parallel Flow graph.
Fig. 2 g shows the working condition and power flow chart of the hybrid electric drive system under e-CVT operational mode I.
Fig. 2 h shows the working condition and power flow of the hybrid electric drive system under e-CVT operational mode II Figure.
Fig. 2 i shows the working condition and power flow chart of the hybrid electric drive system under stopping for charging mode.
Fig. 3 shows the indicatrix under various operational modes in one embodiment.
Specific embodiment
In order to keep the technical problems to be solved by the invention, technical solution and beneficial technical effect more clear bright White, below with reference to attached drawing and multiple embodiments, the present invention will be described in further detail.It should be appreciated that described herein The specific embodiments are only for explaining the present invention, rather than for limiting the scope of protection of the present invention.
Fig. 1 shows the schematic diagram of the hybrid electric drive system of a specific embodiment according to the present invention.
As shown in Figure 1, the hybrid electric drive system includes engine 1, motor 2, first planetary gear set 3, the second row Star gear set 4, selector (GS) 5, brake coupling (CB) 6 and rotary clutch (CR) 7, wherein first planetary gear set 3 is main It to be made of the first gear ring 3R, first planet carrier 3C and the first sun gear 3S, the second planetary gear set 4 is mainly by the second gear ring 4R, the second planet carrier 4C and the second sun gear 4S composition, motor 2 include stator 2S and mover 2R, and motor 2 can be made as needed It is run for motor or generator.Preferably, which further includes torsional vibration damper 8, and torsional vibration damper 8 is set It sets between engine 1 and the first gear ring 3R of first planetary gear set 3.
In the specific embodiment of Fig. 1, engine 1 is connected to the of first planetary gear set 3 by torsional vibration damper 8 One gear ring 3R.First gear ring 3R of first planetary gear set 3 can not only be braked clutch 6 braking (connect with fixation member, Fixation member for example can be mechanism housing), and the planet carrier of rotary clutch 7 and first planetary gear set 3 can be passed through 3C connection.Motor 2 is directly connected to the sun gear 3S of first planetary gear set 3.The planet carrier 3C of first planetary gear set 3 is used as It jackshaft and is connect with the second sun gear 4S of the second planetary gear set 4.Second gear ring 4R of the second planetary gear set 4 and solid Determine component connection, thus the second planetary gear set 4 works as a two-gear transmission.Selector 5 can be selectively engaged To the second planet carrier 4C (gear I) or the second sun gear 4S (gear II) of the second planetary gear set 4, to realize two differences Gear.Later, output power is transmitted to driving wheel by the power train (such as main reducing gear and differential mechanism) in downstream, is used for Drive vehicle.
In the hybrid electric drive system, first planetary gear set 3, the second planetary gear set 4, selector 5, brake from Clutch (CB) 6 and rotary clutch (CR) 7 constitute mixed power coupling device, for transmitting or coupling engine 1 and motor 2 Power.In the preferred embodiment shown in, equipped with the second planetary gear set 4 and selector 5 for widening the hybrid power coupling It attaches together and sets be applicable in speed；Obviously, in some concrete applications, the second planetary gear set 4 and selector 5 can be saved.
It may be noted that engine 1 is only an example of mechanical power source, it is clear that it is any suitable that other can also be used Mechanical driver unit.In addition, motor 2 is preferably directly connected to the first sun gear 3S by its rotor 2R, stator 2S is preferably in diameter Rotor 2R is surrounded to outside, so that structure is more compact.
In the embodiment shown in this, which can realize that plurality of operating modes, i.e. pure electric vehicle are transported Row mode, pure engine operation mode, parallel hybrid power operational mode, e-CVT hybrid power operational mode and stopping for charging Mode.Specifically, by clutch engagement or separation, electric machine operation state, selector position, parking brake clamping or release It the various operative combinations such as puts and is able to achieve nine operational modes, as shown in Fig. 2 a to 2i.Each operational mode is listed in table 1, In, ◆ and ◇ respectively indicates engagement and release conditions.
The operational mode and unit status of 1 hybrid electric drive system of table
In the following, will be described in each carrying out practically mode.
(A) pure electric vehicle operational mode
As shown in figures 2 a and 2b, in this operating mode, brake coupling 6 is closed, and first planetary gear set 3 is as fixation The transmission device of transmission ratio works.At this point, engine 1 is shut down, vehicle is only driven with the fixed drive ratio by motor 2 ?.Driving torque in this mode will be sufficiently large to ensure quickly to be accelerated from dead ship condition.As shown in Figure 2 a, start Machine 1 is shut down, and brake coupling 6 is closed, and rotary clutch 7 is opened, and motor 2 is used as motor running, and power is from rotor 2R is transmitted to first planet carrier 3C by the first sun gear 3S, then passes sequentially through the second sun gear of the second planetary gear set 4 First gear I of 4S, the second planet carrier 4C and selector 5 output.Fig. 2 b the difference is that, selector 5 is in second gear The position of position II, is used for power output.In addition, in this operating mode, motor 2 also can be used as generator operation, to patrol Braking energy is recycled when boat braking or pedal brake.Cruise, which is braked, to be referred in the case where driver does not step on the gas, do not step on braking, Negative moment is generated by control motor 2 and realizes the braking of vehicle, and recycles braking energy in the process.
(B) pure engine operation mode
As illustrated in figures 2 c and 2d, in this operating mode, rotary clutch 7 is closed, and first planetary gear set 3 is as fixation The transmission device of transmission ratio works.At this point, motor 2 is in idling conditions, vehicle is only driven by engine 1.Such as Fig. 2 c institute Show, engine 1 starts, and brake coupling 6 is opened, and rotary clutch 7 is closed, and the power of engine 1 is via the first planet tooth The first gear ring 3R, the first planet carrier 3C of wheel group 3 are transmitted to the second planetary gear set 4, then pass sequentially through the second sun gear 4S, First gear I of the second planet carrier 4C and selector 5 output.Fig. 2 d the difference is that, selector 5 is in the second gear II Position, be used for power output.In addition, in this operating mode, motor 2 also can be used as generator operation, to make in cruise Braking energy is recycled when dynamic or pedal brake.
(C) parallel hybrid power operational mode
As shown in figure 2 e and 2f, in this operating mode, rotary clutch 7 is closed, and first planetary gear set 3 is such as in mode (B) it works like that in, hybrid vehicle is driven jointly by engine 1 and motor 2, when motor 2 is as motor running Maximum driving power can be provided for vehicle driving；When the power demand of vehicle is lower than engine high-efficiency power area, motor 2 It can be used as generator operation, to utilize the excess power of engine 1.
As shown in Figure 2 e, brake coupling 6 is opened, and rotary clutch 7 is closed, and the power of engine 1 is via the first row First gear ring 3R of star gear set 3 is transmitted to first planet carrier 3C, its power is via the first row when motor 2 is as motor running First sun gear 3S of star gear set 3 is transmitted to first planet carrier 3C, and then the power flow of engine 1 and motor 2 is from the first row The first planet carrier 3C of star gear set 3 passes sequentially through the second sun gear 4S, the second planet carrier 4C of the second planetary gear set 4 and changes First gear I of lug-latch 5 is exported.Fig. 2 f the difference is that, selector 5 is in the position of the second gear II, be used for power Output.In addition, the case where being similar to operational mode (B), motor 2 also can be used as generator operation, so as to the recycling system in braking Energy.
(D) e-CVT hybrid power operational mode
As shown in figures 2 g and 2h, in this operating mode, first planetary gear set 3 works as stepless transmission.This When, brake coupling 6 and rotary clutch 7 are opened.As tool, there are two freely in this mode for hybrid electric drive system The electronic infinite variable speed device (EVT) of degree.According to 1 rate request of engine, motor 2 can be used as motor or transport as generator Row, to adjust engine speed, makes it run on high efficient district.As shown in Figure 2 g, similar with above-mentioned mode (C), make in motor 2 When for motor running, the power of engine 1 and the power of motor 2 are transmitted to from the first gear ring 3R and the first sun gear 3S respectively Then first planet carrier 3C passes sequentially through the second sun gear 4S, the second planet carrier 4C and selector 5 of the second planetary gear set 4 The first gear I output.Fig. 2 g the difference is that, selector 5 is in the position of the second gear II, be used for power output.
(E) stopping for charging mode
As shown in fig. 2i, in this operating mode, brake coupling 6 and rotary clutch 7 are opened, first planetary gear Group 3 works as the transmission device of fixed drive ratio, while the first planet carrier 3C of first planetary gear set 3 passes through parking system Dynamic device is fixed.As shown in fig. 2i, the power of engine 1 passes sequentially through the first gear ring 3R of first planetary gear set 3, the first row Carrier 3C, the first sun gear 3S are transmitted to the rotor 2R of motor 2, and motor 2 is run as generator, and engine 1 drives motor 2 right Battery charges.
As shown in Fig. 2 a to 2i, the gear ring 4R of the second planetary gear set 4 is connect with fixation member, when selector 5 is in the When one gear I, the sun gear 4S input power of the second planetary gear set 4, planet carrier 4C output power drive vehicle, at this time this Two planetary gear sets 4 play deceleration torque increase；When selector 5 is in the second gear II, the sun of the second planetary gear set 4 It takes turns 4S output power and drives vehicle, second planetary gear set 4 is used as direct-drive level work at this time.
In addition, being only just able to satisfy reverse gear shift position when motor 2 is as motor running.
It can thus be seen that hybrid electric drive system of the invention be it is fairly simple, use two planetary gears Group, single motor, a brake coupling and a rotary clutch.By the combination of the different operation of these components, realize A variety of different operational modes and it is suitable for different driving conditions.Fig. 3 illustrates the spy under various operational modes Curve is levied, these indicatrixes are obtained according to a kind of parameter of target sports utility vehicle (SUV) and requirement in the market, Wherein, abscissa indicates speed (km/h), and ordinate indicates wheel torque (Nm).Curve 30 is speed resistance curve, curve 31 It is 30% intensity gradient curve.Curve 32 shows pure electric vehicle operational mode and the case where the second planetary gear set is in gear I, it is seen that The accelerating ability that can have been may be implemented in this operating mode by motor 2, pure electric vehicle operation in this case can be 30% Reach 50km/h under grade resistance, the operational mode is preferred when battery has enough electricity.Curve 33 shows pure electricity Dynamic operational mode and the case where the second planetary gear set is in gear II, speed can cover 0 to 150km/h in this case, can See that the mode is preferred in the case where medium torque demand and sufficient battery capacity.Curve 34 shows pure engine operation Mode (the second planetary gear set is in gear I) and curve 35 show pure engine operation mode (at the second planetary gear set In the gear II) the case where, as shown in the figure in medium speed and torque demand, in the case where battery low-electricity quantity (SOC), the fortune Row mode is especially advantageous.Curve 36 shows parallel hybrid power operational mode (the second planetary gear set is in gear I) The case where showing parallel hybrid power operational mode (the second planetary gear set is in gear II) with curve 37, pass through at this time by The power of engine and motor is combined to be able to achieve and more strongly be driven, and when travel load is low, the partial power of engine can For charging the battery, to ensure that battery capacity (SOC) is in proper level.Curve 38 shows e-CVT hybrid power fortune Row mode (the second planetary gear set is in gear I) and curve 39 show e-CVT hybrid power operational mode (the second planet tooth Wheel group is in gear II), which can cover entire travel speed range, particularly suitable for running at high speed.As the example shows, Both e-CVT can realize the max. speed of 200km/h
Hybrid electric drive system of the invention has lower cost and system complexity, while again without sacrificing power Performance and economic performance.For those of ordinary skills, hybrid electric drive system of the invention obviously can also answer For other suitable applications, it is not limited to hybrid vehicle.
For those of ordinary skills, other advantages of the invention and alternative embodiment are apparent 's.Therefore, shown in the present invention is not limited to for its wider range of meaning and the detail, representative configurations and Exemplary embodiment.On the contrary, those skilled in the art can in the case where not departing from essence spirit of the invention and range into Row various modifications and substitution.

Claims (10)

1. a kind of electromechanical mixing dynamic force coupling device, comprising:
One brake coupling (6),
One rotary clutch (7),
Fixation member,
First planetary gear set (3) has the first gear ring (3R), first planet carrier (3C) and the first sun gear (3S),
Wherein, mechanical power source is permanently connected to the first gear ring (3R) of first planetary gear set (3), the rotor of motor (2) (2R) is connected to the first sun gear (3S) of first planetary gear set (3),
The rotary clutch (7) is between first gear ring (3R) and the first planet carrier (3C), for controlling The connection or disengagement between the first gear ring (3R) and the first planet carrier (3C) are stated,
The brake coupling (6) is between first gear ring (3R) and fixation member, for controlling first gear ring Connection or disengagement between (3R) and fixation member.
2. electromechanical mixing dynamic force coupling device according to claim 1, it is characterised in that:
Under the pure electric vehicle operational mode that only motor (2) provide power, the mechanical power source is shut down, the rotary clutch (7) it opens, and the brake coupling (6) is closed, so that the power of the motor (2) is by the first sun gear (3S) via the One planet carrier (3C) output.
3. electromechanical mixing dynamic force coupling device according to any one of the preceding claims, it is characterised in that:
Under the purely mechanic operational mode that only mechanical power source provides power, motor (2) is shut down, the brake coupling (6) It opens, and the rotary clutch (7) is closed, so that the power of the mechanical power source passes through the first gear ring (3R) and the first row Carrier (3C) output.
4. electromechanical mixing dynamic force coupling device according to any one of the preceding claims, it is characterised in that:
Under hybrid power operational mode, the brake coupling (6) is opened, and the rotary clutch (7) is closed, motor (2) power is transmitted to first planet carrier (3C) by the first sun gear (3S), and the power of mechanical power source passes through the first gear ring (3R) is transmitted to first planet carrier (3C), then the power is exported from first planet carrier (3C).
5. electromechanical mixing dynamic force coupling device according to any one of the preceding claims, it is characterised in that:
Under electronic infinite variable speed hybrid power operational mode, the brake coupling (6) and the rotary clutch (7) are beaten It opens, the power of motor (2) is transmitted to first planet carrier (3C) by the first sun gear (3S), and the power of mechanical power source passes through the One gear ring (3R) is transmitted to first planet carrier (3C), then the power is exported from first planet carrier (3C).
6. electromechanical mixing dynamic force coupling device according to any one of the preceding claims, it is characterised in that:
The electromechanical mixing dynamic force coupling device further include:
One selector (5),
Second planetary gear set (4) has the second gear ring (4R), the second planet carrier (4C) and the second sun gear (4S), wherein Second gear ring (4R) is connect with fixation member,
Wherein, the second sun gear (4S) of the first planet carrier (3C) of first planetary gear set (3) and the second planetary gear set (4) Rigid connection,
The selector (5) can selectively with the second sun gear (4S) of the second planetary gear set (4) or the second planet carrier (4C) connection, is used for output power.
7. electromechanical mixing dynamic force coupling device according to any one of the preceding claims, it is characterised in that:
Under stopping for charging operational mode, the brake coupling (6) and the rotary clutch (7) are opened, parking braking Device closure, first planet carrier (3C) is fixed by parking brake, and the power of mechanical power source passes through the first gear ring (3R), the One planet carrier (3C), the first sun gear (3S) are transmitted to motor (2), and motor (2) is driven to charge the battery.
8. a kind of hybrid electric drive system, wherein the hybrid electric drive system include mechanical power source, motor (2) and Electromechanical mixing dynamic force coupling device as described in any one of claims 1 to 7, the electromechanical mixing dynamic force coupling device are used for The power of transmitting or coupling machinery power source and motor (2), the output of the electromechanical mixing dynamic force coupling device and the biography in downstream Dynamic system connection.
9. hybrid electric drive system according to claim 8, it is characterised in that:
The mechanical power source is engine (1)；And/or
The mechanical power source is connected to first gear ring (3R) by damper (8)；And/or
The electromechanical mixing dynamic force coupling device is contained in a shell, and the fixation member is the shell；And/or
The fixation member is vehicle body car body；And/or
The motor (2) can run as motor or generator；And/or
The motor (2) has stator (2S) and rotor (2R), and the motor (2) is directly connected to first by its rotor (2R) Sun gear (3S), stator (2S) surround rotor (2R) in radially outer；And/or
The transmission system in the downstream is main reducing gear and differential mechanism；And/or
The electromechanical mixing dynamic force coupling device is used as speed changer；And/or
The motor (2) is integrated in the shell of the electromechanical mixing dynamic force coupling device；And/or
The motor (2) is arranged between first planetary gear set (3) and the second planetary gear set (4).
10. a kind of hybrid vehicle comprising hybrid electric drive system according to claim 8 or claim 9.
CN201710402840.4A 2017-06-01 2017-06-01 Mixed power coupling device, hybrid electric drive system and hybrid vehicle Pending CN108973647A (en)

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CN107323247A (en) * 2016-04-29 2017-11-07 罗伯特·博世有限公司 Mixed power coupling device, hybrid electric drive system and hybrid vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201795003U (en) * 2010-09-29 2011-04-13 长城汽车股份有限公司 Two-gear automatic transmission
CN202935147U (en) * 2012-09-07 2013-05-15 天津市松正电动汽车技术股份有限公司 Hybrid bus drive device
WO2014166723A1 (en) * 2013-04-08 2014-10-16 Volkswagen Aktiengesellschaft Hybrid drive arrangement for a motor vehicle
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