CN110341453A - Electric drive module, hybrid electric drive system and vehicle - Google Patents

Electric drive module, hybrid electric drive system and vehicle Download PDF

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Publication number
CN110341453A
CN110341453A CN201810282072.8A CN201810282072A CN110341453A CN 110341453 A CN110341453 A CN 110341453A CN 201810282072 A CN201810282072 A CN 201810282072A CN 110341453 A CN110341453 A CN 110341453A
Authority
CN
China
Prior art keywords
electric drive
drive module
rotor
output shaft
clutch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810282072.8A
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Chinese (zh)
Inventor
王欢
姜伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Priority to CN201810282072.8A priority Critical patent/CN110341453A/en
Publication of CN110341453A publication Critical patent/CN110341453A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B60K6/38—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
    • 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)
  • Hybrid Electric Vehicles (AREA)

Abstract

The present invention relates to Electric drive module, hybrid electric drive system and vehicles.Disclose a kind of Electric drive module for hybrid electric drive system, wherein, the hybrid electric drive system includes internal combustion engine and speed change gear, the Electric drive module is arranged between the internal combustion engine and the speed change gear, the speed change gear can select to couple by the torque of the torque of the motor of the Electric drive module and internal combustion engine in the input shaft coupling of the speed change gear or in the output shaft of the speed change gear, wherein, the Electric drive module includes: motor comprising rotor and stator；Input shaft is used to be connected to the internal combustion engine；Clutch apparatus is connected to the input shaft；First output shaft is connected to the clutch apparatus；Second output shaft, it is antitorque to be connected to the rotor；And shell, the motor and the clutch are arranged in the shell.

Description

Electric drive module, hybrid electric drive system and vehicle
Technical field
The present invention relates to hybrid electric drive systems.More particularly, the present invention relate in hybrid electric drive system Electric drive module.
Background technique
Hybrid vehicle provides power using internal combustion engine and motor combination.Hybrid electric drive system usually wraps Include internal combustion engine, motor, clutch apparatus and speed change gear etc..A kind of hybrid electric drive system known, can pass through behaviour It is selected as speed change gear by the input shaft of the power output of motor to speed change gear or is directly output to speed change gear Output shaft.When by the input shaft of the power output of motor to speed change gear, motor can use all of speed change gear Gear；When the power of motor to be directly output to the output shaft of speed change gear, such as in internal combustion engine startup stage, motor Vehicle can be more directly driven, power interruption is avoided.
Fig. 1 is a kind of schematic diagram of hybrid electric drive system for vehicle.As shown in Figure 1, hybrid drive train System 1 may include internal combustion engine 110, motor 120 and speed change gear 130.Speed change gear 130 may include the first input shaft S1, Second input shaft S2 and output shaft S3.The output shaft of internal combustion engine 110 is connected to the first of speed change gear 130 by clutch 140 Input shaft S1.Clutch 140 can be selected to disconnect or is connected to from internal combustion engine 110 to the power transmission of speed change gear 130.Motor 120 output shaft is connected to the second input shaft S2 of speed change gear 130.The output shaft S3 of speed change gear 130 is used for power is defeated Out to the wheel of vehicle 2.
Speed change gear 130 can also include the synchronizer A being for example arranged on the first input shaft S1 and synchronizer B, setting In the synchronizer C on output shaft S3 and the synchronizer D being arranged on the second input shaft S2.By the phase for operating speed change gear 130 Synchronizer is answered, speed change gear 130 can choose the torque of the torque of motor 120 and internal combustion engine 110 in speed change gear 130 First input shaft S1 coupling is coupled in the output shaft S3 of speed change gear 130.
In hybrid electric drive system shown in Fig. 1, the output shaft of internal combustion engine 110 and the output shaft of motor 120 are flat Row arrangement.Therefore, which needs biggish radial dimension.
For this reason, it may be necessary to a kind of in radial more compact Electric drive module and hybrid electric drive system.
Summary of the invention
It is an object of the present invention to provide in radial more compact Electric drive module and hybrid electric drive system.This hair Bright another object is to provide Electric drive module and hybrid electric drive system with more high torque transmittability.Of the invention Another object is to provide can provide the Electric drive module and hybrid electric drive system of more stable support for rotor.
One aspect of the present invention provides a kind of Electric drive module for hybrid electric drive system, wherein mixing is dynamic Power-driven system includes internal combustion engine and speed change gear, and Electric drive module is for being arranged between internal combustion engine and speed change gear, speed change Device can select by the torque of the torque of the motor of Electric drive module and internal combustion engine speed change gear input shaft coupling or Person couples in the output shaft of speed change gear, wherein Electric drive module includes: motor comprising rotor and stator；Input shaft, It is used to be connected to internal combustion engine；Clutch apparatus is connected to the input shaft of Electric drive module；First output shaft, is connected to Clutch apparatus；Second output shaft, it is antitorque to be connected to rotor；And shell, motor and clutch are arranged in shell.
According to an embodiment of the invention, clutch apparatus includes single clutch.Electric drive module according to the present invention will Separation clutch for internal combustion engine is integrated with motor, can have compact structure, and is easily disposed at mixed It closes in power-driven system.
According to an embodiment of the invention, the inner radial of stator is arranged in rotor.
According to an embodiment of the invention, the inner radial of rotor is arranged in clutch.It is electronic by the way that clutch to be arranged in In the inner radial space of machine, the more compact structure of Electric drive module can be made, reduce the axial dimension and diameter of Electric drive module To size.
According to an embodiment of the invention, clutch includes at least two frictional disks, frictional disk is arranged simultaneously axially spacedly And antitorque it is connected to the first output shaft.The clutch of enhancing is capable of providing higher thermal stress ability to bear, to make electric drive Module can transmit bigger torque, and clutch can play a role in internal combustion engine start and replay phase.
According to an embodiment of the invention, Electric drive module further include: rotor carrier, it is antitorque to be connected to rotor；First turn Sub- flange is connected to rotor carrier the first axis side of rotor carrier is antitorque；With the second rotor flange, in rotor carrier Second axial side is antitorque is connected to rotor carrier, wherein the first rotor flange and the second rotor flange are relative to electric drive mould The input shaft of block and the first output shaft are rotatably supported, wherein rotor carrier, the first rotor flange and the second rotor flange It is arranged in shell.By the way that rotor flange is arranged in the two sides of motor, motor can be more stably supported.This can keep away Exempt from rotor and stator in motor running to interfere, to improve the stability of Electric drive module.
According to an embodiment of the invention, the first output shaft is coaxially arranged with the second output shaft.
According to an embodiment of the invention, the second output shaft is hollow shaft, and the first output shaft can be rotatably set in In two output shafts.By realizing that the coaxial line of two output shafts of Electric drive module is arranged using hollow shaft, electric drive can be simplified The structure of dynamic model block reduces the weight and size of Electric drive module.
According to an embodiment of the invention, Electric drive module further includes clutch actuator, wherein clutch actuator includes executing Component, execution unit is connected to clutch to engage or separate clutch, and execution unit is arranged in shell.
Another aspect of the present invention provides a kind of hybrid electric drive system, comprising: internal combustion engine；Speed change gear；And basis The Electric drive module of the embodiment of the present invention, wherein Electric drive module is arranged between internal combustion engine and speed change gear, electric drive mould The input shaft of block is connected to the output shaft of internal combustion engine, and the first output shaft of Electric drive module and the second output shaft are connected to change Speed variator.
Another aspect of the present invention provides a kind of vehicle, the hybrid power system including embodiment according to the present invention.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of hybrid electric drive system.
Fig. 2 is the sectional view of the Electric drive module of embodiment according to the present invention.
Fig. 3 is the schematic diagram of the hybrid electric drive system of embodiment according to the present invention.
Fig. 4 is the Electric drive module of embodiment according to the present invention and the operating mode of internal combustion engine of hybrid electric drive system Schematic diagram.
Fig. 5 is the Electric drive module of embodiment according to the present invention and the motor operation mode of hybrid electric drive system Schematic diagram.
Specific embodiment
Hereinafter, embodiment of the invention will be described with reference to drawings.Following detailed description and drawings are for illustratively saying Bright the principle of the present invention, the present invention is not limited to described preferred embodiment, the scope of the present invention is defined by the claims.It is existing The embodiment the present invention is described in detail of reference example, some embodiments are illustrated in the drawings.Be described below with reference to attached drawing into Row, unless otherwise indicated, otherwise same reference numerals in different figures represent same or similar element.Following exemplary Scheme described in embodiment does not represent all schemes of the invention.On the contrary, these schemes are related in appended claims And various aspects of the invention system and method example.
The present invention provides a kind of Electric drive module for hybrid electric drive system, by motor and is used for internal combustion engine The clutch of output shaft integrate.Fig. 2 is the sectional view of the Electric drive module of embodiment according to the present invention.Such as Fig. 2 Shown, Electric drive module 100 may include shell 10, motor 20, input shaft 30, clutch apparatus 40, the first output shaft 50 With the second output shaft 60.
Motor 20 may include stator 21 and rotor 22.Stator 21 and rotor 22 are all disposed in shell 10.Stator 21 The rotation axis for being disposed relative to motor 20 keeps rotation to fix, and rotor 22 can be rotated around rotation axis.In example In property embodiment, motor 20 is inner rotor motor, i.e. the inner radial that stator 21 is arranged in of rotor 22.
Some embodiments according to the present invention, motor 20 can also include rotor carrier 23 and the first rotor flange 24. In the exemplary embodiment, rotor carrier 23 and the first rotor flange 24 are arranged in shell 10.The antitorque connection of rotor carrier 23 To rotor 22.For example, the radially-outer surface of rotor carrier 23 can be engaged by spline etc. with rotor 22.In exemplary embodiment In, rotor carrier 23 in axial direction extends, to engage on most of axial length of rotor 22 with rotor 22.
Some embodiments according to the present invention, the first rotor flange 24 may include that first axis extends section 241, connection Section 242 and the second axially extending section 243.Second axially extending section 243 extends section 241 compared to first axis and more leans on The rotation axis of nearly motor 20.Connect segment 242 extends section 241 and the second axially extending section for connecting first axis 243。
According to an embodiment of the invention, rotor carrier 23 is antitorque to be connected to the first rotor flange 24, such as the first rotor method The first axis of orchid 24 extends section 241.In the exemplary embodiment, first axle of the first rotor flange 24 in rotor carrier 23 Rotor carrier 23 is connected to side (side far from input shaft) is antitorque.The first rotor flange 24 is in the second axially extending section It is rotatably supported at 243 on shell 10, such as by bearing, so that the first rotor flange 24 can be relative to input shaft 30 and first output shaft 50 rotate.
In the exemplary embodiment, motor 20 can also include the second rotor flange 25.In the exemplary embodiment, Two rotor flanges 25 are arranged in shell 10.Some embodiments according to the present invention, the second rotor flange 25 may include first Axially extending section 251, connect segment 252 and the second axially extending section 253.Second axially extending section 253 is compared to Rotation axis of the one axially extending section 251 closer to motor 20.Connect segment 252 extends section for connecting first axis 251 and the second axially extending section 253.
According to an embodiment of the invention, rotor carrier 23 is antitorque to be connected to the second rotor flange 25, such as the second rotor method The first axis of orchid 25 extends section 251.In the exemplary embodiment, second axis of second rotor flange 25 in rotor carrier 23 Rotor carrier 23 is connected to side (close to the side of input shaft) is antitorque.Second rotor flange 25 is in the second axially extending section It is rotatably supported at 253 on shell 10, such as by bearing, so that the second rotor flange 25 can be relative to input shaft 30 and first output shaft 50 rotate.
In the exemplary embodiment, motor 20 can also include third trochanter flange 26.In the exemplary embodiment, Triple-spool flange 26 is arranged in shell 10.Some embodiments according to the present invention, third trochanter flange 26 may include first Connect segment 261 and second connecting portion section 262.Second connecting portion section 262 is compared to first connecting portion section 261 closer to motor 20 rotation axis.
According to an embodiment of the invention, rotor carrier 23 is antitorque to be connected to third trochanter flange 26, such as third trochanter method The first connecting portion section 261 of orchid 26.In the exemplary embodiment, third trochanter flange 26 is presented axially in the first rotor flange Between 24 and clutch apparatus 40, and antitorque it is connected to rotor carrier 23.
Some embodiments according to the present invention, rotor carrier 23 can be with the first rotor flanges 24, the second rotor flange 25 And/or third trochanter flange 26 is integrally formed.
Input shaft 30 is used to be connected to the output shaft of internal combustion engine.In the exemplary embodiment, the rotation axis of input shaft 30 It is conllinear with the rotation axis of motor 20.
Clutch apparatus 40 is connected to input shaft 30.In the exemplary embodiment, clutch apparatus 40 may include single Clutch.Clutch apparatus 40 may include frictional disk 41, clutch plate 42, first clutch flange 43 and second clutch method Orchid 44.
In the exemplary embodiment, the inner radial in rotor 22 can be set in clutch.Certain realities according to the present invention Apply example, clutch (such as frictional disk 41, clutch plate 42, first clutch flange 43, second clutch flange 44 etc.) can be with It is arranged at least partly be overlapped with rotor 22 in the axial direction.
In the exemplary embodiment, first clutch flange 43 may include that first axis extends section 431, connect segment 432 and the second axially extending section 433.First axis extends section 431 compared to the second axially extending section 433 closer to defeated Enter the rotation axis of axis 30.Connect segment 432 extends section 431 and the second axially extending section 433 for connecting first axis.
Input shaft 30 is antitorque to be connected to first clutch flange 43, such as the first axis of first clutch flange 43 extends Section 431.Some embodiments according to the present invention, input shaft 30 can be connected to first clutch flange by the way that spline is antitorque 43.Clutch plate 42 is antitorque to be connected to first clutch flange 43, such as the second axially-extending portion of first clutch flange 43 Section 433.
In the exemplary embodiment, second clutch flange 44 may include axially extending section 441 and connect segment 442.Frictional disk 41 is antitorque to be connected to second clutch flange 44, such as the axially extending section 441 of second clutch flange 44.
First output shaft 50 is connected to clutch apparatus 40.In the exemplary embodiment, the antitorque connection of the first output shaft 50 To the connect segment 442 of the second clutch flange 44 of clutch apparatus 40, such as second clutch flange 44.According to the present invention Some embodiments, the first output shaft 50 can be formed as flange shaft.In the exemplary embodiment, the rotation of the first output shaft 50 Axis is conllinear with the rotation axis of input shaft 30.
When clutch apparatus 40 is separated, the torque of internal combustion engine is passed via input shaft 30 and first clutch flange 43 It is defeated to arrive clutch plate 42, so that input shaft 30, first clutch flange 43 and clutch plate 42 surround the rotary shaft of input shaft 30 Line rotation.But clutch apparatus 40 is not engaged, so frictional disk 41, second clutch flange 44 and the first output shaft 50 Will not due to internal combustion engine torque and rotate.When clutch apparatus 40 is engaged, frictional disk 41 and clutch plate 42 can rub Wipe engagement.At this moment, the power of internal combustion engine is transferred to the first output shaft 50 via input shaft 30 and clutch apparatus 40.
The first output shaft of above description 50 antitorque can be connected to the second clutch flange 44 of clutch apparatus 40.According to Certain embodiments of the present invention, the first output shaft 50 can also be integrally formed with second clutch flange 44.
In the exemplary embodiment, the single clutch of clutch apparatus 40 may include at least two frictional disks 41, example Such as two.These frictional disks 41 can be arranged axially spacedly, and for example pass through the antitorque connection of second clutch flange 44 To the first output shaft 50.The clutch of enhancing is capable of providing higher thermal stress ability to bear, thus in internal combustion engine start and again The stage of opening can play a role.
Second output shaft 60 is antitorque to be connected to rotor 22.In the exemplary embodiment, the second output shaft 60 is antitorque is connected to The third trochanter flange 26 (such as its second connecting portion section 262) of motor 20, to be connected to via rotor carrier 23 is antitorque Rotor 22.In some embodiments, the second output shaft 60 can be connected to third trochanter flange 26 by the way that rivet etc. is antitorque.According to Certain embodiments of the present invention, the second output shaft 60 can be formed as flange shaft.In the exemplary embodiment, the second output shaft 60 Rotation axis it is conllinear with the rotation axis of input shaft 30 and/or the first output shaft 50.
The second output shaft of above description 60 antitorque can be connected to the third trochanter flange 26 of motor 20.According to the present invention Some embodiments, the second output shaft 60 can also be integrally formed with third trochanter flange 26.
In the exemplary embodiment, the second output shaft 60 is formed as hollow shaft.First output shaft 50 can rotatably be set It sets in the second output shaft 60.
According to an embodiment of the invention, Electric drive module 100 can also include clutch actuator.In exemplary embodiment In, clutch actuator is centering type clutch separation pair cylinder.In the exemplary embodiment, clutch actuator may include enforcement division Part 71 is arranged in shell 10.Execution unit 71 is connected to clutch apparatus 40, such as clutch plate 42, to engage or divide Luxuriant clutch.
According to an embodiment of the invention, Electric drive module 100 can also include sensor 80, to detect turning for motor 20 Speed.Sensor 80 can be set in shell 10.
Fig. 3 is the schematic diagram of the hybrid electric drive system of embodiment according to the present invention.As shown in figure 3, hybrid power Drive system may include Electric drive module 100, internal combustion engine 200 and the speed change gear 300 of embodiment according to the present invention.Electricity drives Dynamic model block 100 is arranged between internal combustion engine 200 and speed change gear 300.The input shaft of Electric drive module 100 is connected to internal combustion engine 200 output shaft, and the first output shaft of Electric drive module 100 and the second output shaft are connected to speed change gear 300.According to this The output shaft of some embodiments of invention, internal combustion engine 200 can be connected by torsional vibration damper (such as double mass flywheel) To the input shaft of Electric drive module 100.It should be understood that the specific configuration of speed change gear 300 shown in Fig. 3 is merely exemplary, Hybrid electric drive system according to the present invention can also use the speed change gear of other various constructions, as long as speed change gear can The motor torque of Electric drive module 100 and engine torque are coupled or are being become in the input shaft of speed change gear 300 by selection The output shaft of speed variator 300 couples.
Fig. 4 is the Electric drive module of embodiment according to the present invention and the operating mode of internal combustion engine of hybrid electric drive system Schematic diagram.As shown in figure 4, the clutch apparatus 40 of Electric drive module 100 is connect under a kind of pure internal combustion engine drive mode It closes, the torque of internal combustion engine 200 is passed to speed change gear 300 via input shaft 30, clutch apparatus 40 and the first output shaft 50. Thus the torque that internal combustion engine generates passes through Electric drive module 100 and speed change gear 300 drives wheel, realizes pure internal combustion engine driving mould Formula.
Fig. 5 is the Electric drive module of embodiment according to the present invention and the motor operation mode of hybrid electric drive system Schematic diagram.As shown in figure 5, the clutch apparatus 40 of Electric drive module 100 is broken under a kind of pure internal combustion engine drive mode It opens, the torque of motor 20 is passed to speed change gear via rotor carrier 23, third trochanter flange 26 and the second output shaft 60 300.Thus the torque that internal combustion engine in Electric drive module 100 generates passes through speed change gear 300 and drives wheel, realize pure electric vehicle machine Drive mode.
It should be understood that the merely exemplary two kinds of Working moulds for showing hybrid electric drive system according to the present invention of Fig. 4 and Fig. 5 Formula.Pass through the different shapes of the synchronizer in the motor and clutch apparatus, speed change gear in setting internal combustion engine, Electric drive module State, hybrid electric drive system can also be provided such as combination drive mode, recycling charge mode, engine starting mode not Same operating mode.
While the invention has been described with reference to exemplary embodiments thereof, however, it is understood that the present invention is not limited to above-mentioned realities Apply the construction and method of example.On the contrary, it is intended to cover various modifications example and equivalent arrangements.In addition, although in various examples Property combination and construction in show the various elements and method and step of disclosed invention, but including more, less element Or other combinations of method are also fallen within the scope of the present invention.

Claims (11)

1. a kind of Electric drive module for hybrid electric drive system, wherein the hybrid electric drive system includes internal combustion Machine and speed change gear, the Electric drive module are arranged between the internal combustion engine and the speed change gear, the speed change gear energy Input shaft of enough selections by the torque of the torque of the motor of the Electric drive module and internal combustion engine in the speed change gear couples Or coupled in the output shaft of the speed change gear, wherein the Electric drive module includes:
Motor comprising rotor and stator；
Input shaft is used to be connected to the internal combustion engine；
Clutch apparatus is connected to the input shaft of the Electric drive module；
First output shaft is connected to the clutch apparatus；
Second output shaft, it is antitorque to be connected to the rotor；With
Shell, the motor and the clutch are arranged in the shell.
2. Electric drive module according to claim 1, wherein the clutch apparatus includes single clutch.
3. Electric drive module according to claim 2, wherein the inner radial of the stator is arranged in the rotor.
4. Electric drive module according to claim 3, wherein the inner radial of the rotor is arranged in the clutch.
5. Electric drive module according to claim 4, wherein the clutch includes at least two frictional disks, described to rub Disk is wiped to arrange axially spacedly and antitorque be connected to first output shaft.
6. Electric drive module according to any one of claim 1 to 5, further includes:
Rotor carrier, it is antitorque to be connected to the rotor；
The first rotor flange is connected to the rotor carrier the first axis side of the rotor carrier is antitorque；With
Second rotor flange, the rotor carrier second axial side is antitorque is connected to the rotor carrier, wherein it is described The input shaft and the first output shaft quilt of the first rotor flange and second rotor flange relative to the Electric drive module It is pivotably supported,
Wherein, the rotor carrier, the first rotor flange and second rotor flange are arranged in the shell.
7. Electric drive module according to any one of claim 1 to 5, wherein first output shaft and described second Output shaft is coaxially arranged.
8. Electric drive module according to claim 7, wherein second output shaft is hollow shaft, and described first Output shaft can be rotatably set in second output shaft.
9. the Electric drive module according to any one of claim 2 to 5 further includes clutch actuator, wherein the clutch Actuator includes execution unit, and the execution unit is connected to the clutch to engage or separate the clutch, and institute Execution unit is stated to be arranged in the shell.
10. a kind of hybrid electric drive system, comprising:
Internal combustion engine；
Speed change gear；With
Electric drive module according to any one of claim 1 to 9,
Wherein, the Electric drive module is arranged between the internal combustion engine and the speed change gear, the Electric drive module it is defeated Enter axis connection to the output shaft of the internal combustion engine, and the first output shaft of the Electric drive module and the second output shaft are connected to The speed change gear.
11. a kind of vehicle, including hybrid power system according to claim 10.
CN201810282072.8A 2018-04-02 2018-04-02 Electric drive module, hybrid electric drive system and vehicle Pending CN110341453A (en)

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CN201810282072.8A CN110341453A (en) 2018-04-02 2018-04-02 Electric drive module, hybrid electric drive system and vehicle

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Application Number Priority Date Filing Date Title
CN201810282072.8A CN110341453A (en) 2018-04-02 2018-04-02 Electric drive module, hybrid electric drive system and vehicle

Publications (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6306057B1 (en) * 1997-12-05 2001-10-23 Toyota Jidosha Kabushiki Kaisha Hybrid drive system
DE102010004952A1 (en) * 2010-01-19 2011-07-21 Daimler AG, 70327 Dual clutch transmission for switching seven front transmission gears, for drive train of motor vehicle, has gear wheel sections arranged successively along main direction of extension, where gear wheel sections have two meshing gears
DE102010030568A1 (en) * 2010-06-28 2011-12-29 Zf Friedrichshafen Ag Hybrid drive for motor car, has input shaft connected with drive shaft of combustion engine via controllable friction clutch, and association of gears or translation of gear wheel sets compared to identical dual clutch transmission
CN103223851A (en) * 2012-01-31 2013-07-31 福特全球技术公司 Modular powertrain component for hybrid electric vehicles
CN105246730A (en) * 2013-05-29 2016-01-13 舍弗勒技术股份两合公司 Method for shifting a drive train for a vehicle and drive train
DE102014215842A1 (en) * 2014-08-11 2016-02-11 Zf Friedrichshafen Ag Transmission for a motor vehicle with a hybrid drive
CN205395750U (en) * 2016-03-01 2016-07-27 安徽纽恩卡自控科技有限公司 Bi -motor hybrid synergy drive system
CN106938609A (en) * 2017-03-21 2017-07-11 中国第汽车股份有限公司 A kind of Clutch Coupling motor assembly device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6306057B1 (en) * 1997-12-05 2001-10-23 Toyota Jidosha Kabushiki Kaisha Hybrid drive system
DE102010004952A1 (en) * 2010-01-19 2011-07-21 Daimler AG, 70327 Dual clutch transmission for switching seven front transmission gears, for drive train of motor vehicle, has gear wheel sections arranged successively along main direction of extension, where gear wheel sections have two meshing gears
DE102010030568A1 (en) * 2010-06-28 2011-12-29 Zf Friedrichshafen Ag Hybrid drive for motor car, has input shaft connected with drive shaft of combustion engine via controllable friction clutch, and association of gears or translation of gear wheel sets compared to identical dual clutch transmission
CN103223851A (en) * 2012-01-31 2013-07-31 福特全球技术公司 Modular powertrain component for hybrid electric vehicles
CN105246730A (en) * 2013-05-29 2016-01-13 舍弗勒技术股份两合公司 Method for shifting a drive train for a vehicle and drive train
DE102014215842A1 (en) * 2014-08-11 2016-02-11 Zf Friedrichshafen Ag Transmission for a motor vehicle with a hybrid drive
CN205395750U (en) * 2016-03-01 2016-07-27 安徽纽恩卡自控科技有限公司 Bi -motor hybrid synergy drive system
CN106938609A (en) * 2017-03-21 2017-07-11 中国第汽车股份有限公司 A kind of Clutch Coupling motor assembly device

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