CN108638836A - Hybrid transmission, hybrid drive system and vehicle - Google Patents
Hybrid transmission, hybrid drive system and vehicle Download PDFInfo
- Publication number
- CN108638836A CN108638836A CN201810282602.9A CN201810282602A CN108638836A CN 108638836 A CN108638836 A CN 108638836A CN 201810282602 A CN201810282602 A CN 201810282602A CN 108638836 A CN108638836 A CN 108638836A
- Authority
- CN
- China
- Prior art keywords
- gear
- synchronizer
- input shaft
- output shaft
- hybrid
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 52
- 238000010586 diagram Methods 0.000 description 13
- 238000000926 separation method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention relates to a hybrid transmission, a hybrid drive system and a vehicle. Disclosed is a hybrid transmission for a hybrid drive system, including: a first input shaft for connection to an output shaft of an internal combustion engine through a clutch; a second input shaft for rotationally fixed connection to an output shaft of the electric motor; a transmission output shaft; a first gear rotatably provided on the first input shaft; a second gearwheel which is arranged on the second input shaft in a rotationally fixed manner and meshes with the first gearwheel; a third gear rotatably provided on the transmission output shaft and meshed with the first gear; a first synchronizer provided on the first input shaft and configured to be engageable with the first gear to couple torque of the motor to the first input shaft; and a second synchronizer provided on the transmission output shaft and configured to be engageable with the second gear to couple the torque of the electric motor to the transmission output shaft.
Description
Technical field
The present invention relates to hybrid electric drive systems.More particularly, the present invention relate in hybrid electric drive system
Hybrid gearbox.
Background technology
Hybrid vehicle provides power using internal combustion engine and motor combination.Hybrid electric drive system needs to divide
Match and couple the power of internal combustion engine and motor, and generally include internal combustion engine, motor, clutch and speed changer etc..Very much
Hybrid vehicle uses automatic mechanical transmission (AMT).Known a kind of hybrid electric drive system, by the dynamic of engine
The power of power and motor is coupled (P2 patterns) at the input shaft of speed changer.But this hybrid electric drive system
It needs to cut off power transmission in shift process, power interruption can be caused, to influence the driving experience of vehicle.
Furthermore it is known that another hybrid electric drive system, by the power of the power of engine and motor in speed change
It is coupled at the output shaft of device (P3 patterns).But this hybrid electric drive system is between vehicle traveling, such as electronic
Machine is difficult to start internal combustion engine when being in high rotating speed.
For this reason, it may be necessary to a kind of improved hybrid gearbox and hybrid electric drive system.
Invention content
It is an object of the present invention to provide hybrid gearboxes that can be more efficient under pure electric vehicle machine drive mode
And hybrid electric drive system.It is a further object of the present invention to provide the hybrid power changes that power compensation can be provided in shift
Fast device and hybrid electric drive system.It is a further object of the present invention to provide can easily be risen when motor is in high rotating speed
The hybrid gearbox and hybrid electric drive system of dynamic internal combustion engine.It is a further object of the present invention to provide with compact axis
To with radial dimension of hybrid gearbox and hybrid electric drive system.
One aspect of the present invention provides a kind of hybrid gearbox for hybrid electric drive system, hybrid power
Drive system includes internal combustion engine, motor and clutch, and hybrid gearbox includes：First input shaft, be used for by from
Clutch is connected to the output shaft of internal combustion engine；Second input shaft is used for the antitorque output shaft for being connected to motor；Speed changer exports
Axis；First gear can be rotatably set on the first input shaft；Second gear is arranged to anti-torsion in the second input shaft
Above and with first gear engage；Third gear can be rotatably set on transmission output shaft and be nibbled with first gear
It closes；First synchronizer is arranged on the first input shaft, and is constructed to be permeable to engage with first gear with by the torsion of motor
Square is coupled to the first input shaft；With the second synchronizer, it is arranged on transmission output shaft, and be constructed to be permeable to and the second tooth
Wheel engagement is with by the torque couple of motor to transmission output shaft.
According to an embodiment of the invention, the first input shaft and the second input shaft parallel arrangement.
According to an embodiment of the invention, hybrid gearbox further includes：4th gear is torsionally arranged defeated first
Enter on axis so that the first synchronizer is between first gear and the 4th gear；5th gear, can be rotatably set in speed change
On device output shaft so that the second synchronizer is between third gear and the 5th gear, wherein the 5th gear is nibbled with the 4th gear
It closes；With third synchronizer, it is arranged on transmission output shaft and can be engaged with the 5th gear, wherein third gear is located at
Between second synchronizer and third synchronizer.
According to an embodiment of the invention, hybrid gearbox further includes：6th gear is torsionally arranged defeated first
Enter on axis so that the 4th gear is between the first synchronizer and the 6th gear；With the 7th gear, change can be rotatably set in
On fast device output shaft so that third synchronizer is between the 5th gear and the 7th gear, wherein the 7th gear and the 6th gear
Engagement, wherein third synchronizer is constructed to be permeable to engage with the 5th gear or engage with the 7th gear.
According to an embodiment of the invention, hybrid gearbox further includes：Eighth gear can be rotatably set in first
On input shaft so that the 6th gear is between the 4th gear and eighth gear；9th gear is torsionally arranged in speed changer
On output shaft so that the 7th gear is between third synchronizer and the 9th gear, wherein the 9th gear is engaged with eighth gear；
With the 4th synchronizer, it is arranged and can engage on the first input shaft axis and with eighth gear, wherein eighth gear is positioned at the
Between six gears and the 4th synchronizer.
According to an embodiment of the invention, hybrid gearbox further includes：Tenth gear, can be rotatably set in first
On input shaft so that the 4th synchronizer is between eighth gear and the tenth gear；With the 11st gear, torsionally it is arranged
On transmission output shaft so that the 9th gear is between the 7th gear and the 11st gear, wherein the 11st gear and the tenth
Gear engages, wherein the 4th synchronizer is constructed to be permeable to engage with eighth gear or be engaged with the tenth gear.
According to an embodiment of the invention, hybrid gearbox is arranged with motor in common shell.
According to an embodiment of the invention, hybrid electric drive system includes single clutch, hybrid gearbox with from
Clutch is arranged in common shell.
Another aspect of the present invention provides a kind of hybrid electric drive system, including：It is according to an embodiment of the invention mixed
Close power transmission；Internal combustion engine；Motor；And clutch, between internal combustion engine and hybrid gearbox, wherein internal combustion
The output shaft of machine is connected to the first input shaft of hybrid gearbox by clutch, and the output shaft of motor is connected to mixing
Second input shaft of power transmission.
Another aspect of the present invention provides a kind of vehicle comprising hybrid drive train according to an embodiment of the invention
System.
Description of the drawings
Fig. 1 is the schematic diagram of hybrid electric drive system according to an embodiment of the invention.
Fig. 2 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 3 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 4 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 5 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 6 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 7 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 8 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Fig. 9 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Figure 10 is the schematic diagram of the operating mode of speed changer and hybrid electric drive system according to an embodiment of the invention.
Specific implementation mode
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 detailed description present invention of reference example, some embodiments are illustrated in the drawings.Be described below refer to the 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 present invention.On the contrary, these schemes are related in appended claims
And various aspects of the invention system and method example.
Fig. 1 is the schematic diagram of hybrid electric drive system according to an embodiment of the invention.As shown in Figure 1, being used for vehicle
Hybrid electric drive system may include internal combustion engine 1, motor 2, speed changer 3 and clutch 4.
Speed changer 3 may include the first input shaft A1, the second input shaft A2 and output shaft A3.First input shaft A1 can lead to
Cross the output shaft that clutch 4 is connected to internal combustion engine 1.Clutch 4 can be selected to disconnect or is connected to from internal combustion engine 1 to speed changer 3
Power transmission.Some embodiments according to the present invention, the output shaft of internal combustion engine 1 can be (such as double by torsional vibration damper
Mass flywheel) it is connected to the first input shaft A1 of speed changer 3.Second input shaft A2 is connected to the output shaft of motor 2.Output shaft
S3 is used to output power to the wheel of vehicle.For example, output shaft S3 is connected to differential mechanism.
In the exemplary embodiment, the first input shaft A1 and the second input shaft A2 can be arranged parallel to each other.According to this
The embodiment of invention, the first input shaft A1 and the second input shaft A2 can be arranged to parallel with output shaft S3.In other embodiment
In, the first input shaft A1 and the second input shaft A2 may be arranged so that the rotation axis of the two is co-linear with one another.
According to an embodiment of the invention, speed changer 3 may include first gear Z1, second gear Z2, third gear Z3,
One synchronizer S1 and the second synchronizer S2.
First gear Z1 can be rotatably set on the first input shaft A1, to which first gear Z1 and the first input shaft A1 can
With pivotably movable with respect each other.It is arranged on the second input shaft A2 to second gear Z2 anti-torsions, to second gear Z2 and second
Input shaft A2 can be rotated with identical speed.Third gear Z3 can be rotatably set on output shaft S3, to third gear Z3
It can be pivotably movable with respect each other with output shaft S3.
First gear Z1 is arranged to often engage each other with second gear Z2.First gear Z1 and third gear Z3 is arranged to that
This is often engaged.
First synchronizer S1 is arranged on the first input shaft A1, that is, is set on the first input shaft A1.In exemplary implementation
In example, the first synchronizer S1 is located at the side of the separate internal combustion engine 1 of first gear Z1.First synchronizer S1 can be with first gear
Z1 is engaged or separation.When being engaged with first gear Z1, the first synchronizer S1 the rotation of the first input shaft A1 and can will can revolve
The rotation for turning the first gear Z1 that ground is arranged on the first input shaft A1 synchronizes.In this case, speed changer 3 can be by internal combustion engine
1 power and the power of motor 2 are coupled at the input shaft of speed changer 3, that is, are switched to P2 patterns.Shown in Fig. 1
In embodiment, there are two working conditions for the first synchronizer S1 tools：(engagement state) and and first gear are engaged with first gear Z1
Z1 is disengaged (discrete state).
Second synchronizer S2 is arranged on output shaft S3, that is, is set on output shaft S3.In the exemplary embodiment, second
Synchronizer S2 is located at the side of the separate internal combustion engine 1 of third gear Z3.Second synchronizer S2 can be engaged with third gear Z3 or
Separation.When being engaged with third gear Z3, the second synchronizer S2 by the rotation of output shaft A3 and can be rotatably set in defeated
The rotation of third gear Z3 on shaft A3 synchronizes.In this case, speed changer 3 can be by the power of internal combustion engine 1 and motor 2
Power coupled at the output shaft of speed changer 3, that is, be switched to P3 patterns.In the embodiment shown in fig. 1, it second synchronizes
There are two working conditions for device S2 tools：It engages (engagement state) with third gear Z3 and is disengaged with third gear Z3 and (detach shape
State).
In hybrid gearbox according to an embodiment of the invention and hybrid electric drive system, the first synchronizer S1
It can be used for being switched to P2 patterns, the second synchronizer S2 can be used for being switched to P3 patterns.Therefore, according to an embodiment of the invention
Hybrid gearbox and hybrid electric drive system can be realized under P2 patterns and more comfortably realize engine start, together
When can be realized under P3 patterns in shift process torque supplement.
Some embodiments according to the present invention, speed changer 3 can also include that the 4th gear Z4, the 5th gear Z5 and third are same
Walk device S3.
It is arranged on the first input shaft A1 to 4th gear Z4 anti-torsions, to which the 4th gear Z4 and the first input shaft A1 can
To be rotated with identical speed.In the exemplary embodiment, on the first input shaft A1, first gear Z1 and the 4th gear Z4 along
Direction far from internal combustion engine 1 is sequentially arranged.For example, the first synchronizer S1 is between first gear Z1 and the 4th gear Z4.The
Five gear Z5 can be rotatably set on output shaft A3, to which the 5th gear Z5 and output shaft A3 can be pivotably movable with respect each other.
In the exemplary embodiment, on output shaft A3, third gear Z3 and the 5th gear Z5 along the direction far from internal combustion engine 1 sequentially
Arrangement.For example, the second synchronizer S2 is between third gear Z3 and the 5th gear Z5.4th gear Z4 and the 5th gear Z5 is set
It is set to often engagement each other.
Third synchronizer S3 is arranged on output shaft A3.In the exemplary embodiment, third synchronizer S3 is located at the 5th tooth
Take turns the side of the separate internal combustion engine 1 of Z5.In some embodiments, on output shaft A3, third gear Z3, the second synchronizer S2,
5th gear Z5 and third synchronizer S3 is sequentially arranged along the direction far from internal combustion engine 1.Third synchronizer S3 can be with the 5th
Gear Z5 engagements or separation.When being engaged with the 5th gear Z5, third synchronizer S3 the rotation of output shaft A3 and can will can revolve
The rotation for turning the 5th gear Z5 that ground is arranged on output shaft A3 synchronizes.
Some embodiments according to the present invention, speed changer 3 can also include the 6th gear Z6 and the 7th gear Z7.
It is arranged on the first input shaft A1 to 6th gear Z6 anti-torsions, to which the 6th gear Z6 and the first input shaft A1 can
To be rotated with identical speed.In the exemplary embodiment, on the first input shaft A1, first gear Z1, the 4th gear Z4 and
Six gear Z6 are sequentially arranged along the direction far from internal combustion engine 1.7th gear Z7 can be rotatably set on output shaft A3, to
7th gear Z7 and output shaft A3 can be pivotably movable with respect each other.In the exemplary embodiment, on output shaft A3, third gear
Z3, the 5th gear Z5 and the 7th gear Z7 are sequentially arranged along the direction far from internal combustion engine 1.6th gear Z6 and the 7th gear Z7
It is arranged to often engage each other.
Some embodiments according to the present invention, the 7th gear Z7 be arranged to can with third synchronizer S3 or detach.Showing
In example property embodiment, the 7th gear Z7 is located at the side of the separate internal combustion engine 1 of third synchronizer S3.For example, third synchronizer S3
Between the 5th gear Z5 and the 7th gear Z7.When being engaged with the 7th gear Z7, third synchronizer S3 can be by output shaft
The rotation of A3 is synchronous with the rotation of the 7th gear Z7 that can be rotatably set on output shaft A3.In the embodiment shown in fig. 1,
There are three working conditions for third synchronizer S3 tools：(the first engagement state) is engaged with the 5th gear Z5, is engaged with the 7th gear Z7
It (the second engagement state) and is disengaged (discrete state) with the 5th gear Z5 and the 7th gear Z7.
The common third synchronizer S3 of above description is for engaging the 5th gear Z5 or the 7th gear Z7.In other embodiment
In, can also be that individual synchronizer is respectively set in the 5th gear Z5 and the 7th gear Z7.
Some embodiments according to the present invention, speed changer 3 can also include eighth gear Z8, the 9th gear Z9 and the 4th same
Walk device S4.
Eighth gear Z8 can be rotatably set on the first input shaft A1, and eighth gear Z8 and the first input shaft A1 can phases
For rotating each other.In the exemplary embodiment, on the first input shaft A1, first gear Z1, the 4th gear Z4, the 6th gear
Z6 and eighth gear Z8 is sequentially arranged along the direction far from internal combustion engine 1.It is arranged in output shaft A3 to 9th gear Z9 anti-torsions
On, to which the 9th gear Z9 and output shaft A3 can be rotated with identical speed.In the exemplary embodiment, on output shaft A3,
Third gear Z3, the 5th gear Z5, the 7th gear Z7 and the 9th gear Z9 are sequentially arranged along the direction far from internal combustion engine 1.The
Octadentate wheel Z8 and the 9th gear Z9 is arranged to often engage each other.
4th synchronizer S4 is arranged on the first input shaft A1.In the exemplary embodiment, the 4th synchronizer S4 is located at the
The side of the separate internal combustion engine 1 of octadentate wheel Z8.In some embodiments, on output shaft A3, the first synchronizer S1 and the 4th is same
Step device S4 is sequentially arranged along the direction far from internal combustion engine 1.4th synchronizer S4 can be engaged or detach with eighth gear Z8.When
When being engaged with eighth gear Z8, the 4th synchronizer S4 can be by the rotation of the first input shaft A1 and to can be rotatably set in first defeated
The rotation for entering the eighth gear Z8 on axis A1 synchronizes.
Some embodiments according to the present invention, speed changer 3 can also include the tenth gear Z10 and the 11st gear Z11.
Tenth gear Z10 can be rotatably set on the first input shaft A1, to the tenth gear Z10 and the first input shaft A1
It can be pivotably movable with respect each other.In the exemplary embodiment, on the first input shaft A1, first gear Z1, the 4th gear Z4,
Six gear Z6, eighth gear Z8 and the tenth gear Z10 are sequentially arranged along the direction far from internal combustion engine 1.11st gear Z11 is anti-
Torsionally it is arranged on output shaft A3, to which the 11st gear Z11 and output shaft A3 can be rotated with identical speed.Exemplary
In embodiment, on output shaft A3, third gear Z3, the 5th gear Z5, the 7th gear Z7, the 9th gear Z9 and the 11st gear
Z11 is sequentially arranged along the direction far from internal combustion engine 1.Tenth gear Z10 and the 11st gear Z11 is arranged to often engage each other.
Some embodiments according to the present invention, the tenth gear Z10 are arranged to engage or detach with the 4th synchronizer S4.
In the exemplary embodiment, the tenth gear Z10 is located at the side of the separate internal combustion engine 1 of the 4th synchronizer S4.For example, the 4th synchronizes
Device S4 is between eighth gear Z8 and the tenth gear Z10.In some embodiments, on the first input shaft A1, first synchronizes
Device S1 and the 4th synchronizer S4 is sequentially arranged along the direction far from internal combustion engine 1.When being engaged with the tenth gear Z10, the 4th is same
Step device S4 by the rotation of the first input shaft A1 and can be rotatably set in the rotation of the tenth gear Z10 on the first input shaft A1
Turn to synchronize.In the embodiment shown in fig. 1, there are three working conditions for the 4th synchronizer S4 tools：(first is engaged with eighth gear Z8
Engagement state), engage (the second engagement state) with the tenth gear Z10 and be detached from and connect with eighth gear Z8 and the tenth gear Z10
It closes (discrete state).
The 4th common synchronizer S4 of above description is for engaging eighth gear Z8 or the 9th gear Z9.In other embodiment
In, can also be that individual synchronizer is respectively set in eighth gear Z8 and the 9th gear Z9.
Some embodiments according to the present invention, speed changer 3 can also include shell (not shown).Motor 2 can be arranged
In the shell.Some embodiments according to the present invention, speed changer 3 can also be arranged with clutch 4 in common shell.This
In the case of kind, speed changer 3, motor 2 and clutch 4 are integrated in common shell, to which hybrid electric drive system can be with
With compact structure.
By the way that the mode of operation of internal combustion engine, motor, clutch and each synchronizer is arranged, according to an embodiment of the invention
Hybrid electric drive system multiple-working mode can be provided.The work of hybrid electric drive system is described below with reference to the accompanying drawings
Operation mode.
Fig. 2 to Fig. 6 is the pure electric vehicle machine driving of speed changer and hybrid electric drive system according to an embodiment of the invention
The schematic diagram of pattern.Under pure electric vehicle machine drive mode, sole power source of the motor 2 as driving vehicle traveling.According to this
The hybrid electric drive system of the embodiment of invention can provide five gears in pure electric vehicle machine drive mode.
As shown in Fig. 2, under a kind of pure electric vehicle machine drive mode, clutch 4 detaches, the second synchronizer S2 and third gear
Z3 is engaged, and the first synchronizer S1, third synchronizer S3 and the 4th synchronizer S4 are in discrete state.As a result, as in Fig. 2
Shown in dotted line, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear Z1, third gear Z3 and second
Synchronizer S2 is transmitted to output shaft A3.Therefore, in such a mode, speed changer 3 is arranged to the power direct-coupling of motor
To output shaft A3.
In addition, in such a mode, when motor inverts, speed changer 3 can also be provided for vehicle and be reversed gear.Therefore, root
According to the present invention hybrid gearbox and hybrid electric drive system can be realized under pure electric vehicle machine pattern move backward and can
To be not provided with mechanical reverse gear group, manufacture difficulty and cost can be reduced.
As shown in figure 3, under a kind of pure electric vehicle machine drive mode, clutch 4 detaches, the first synchronizer S1 and first gear
Z1 is engaged, and third synchronizer S3 is engaged with the 5th gear Z5, and the second synchronizer S2 and the 4th synchronizer S4 are in separation
State.As a result, as shown in phantom in Figure 3, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear
Z1, the first synchronizer S1, the first input shaft A1, the 4th gear Z4, the 5th gear Z5 and third synchronizer S3 are transmitted to output shaft
A3。
As shown in figure 4, under a kind of pure electric vehicle machine drive mode, clutch 4 detaches, the first synchronizer S1 and first gear
Z1 is engaged, and third synchronizer S3 is engaged with the 7th gear Z7, and the second synchronizer S2 and the 4th synchronizer S4 are in separation
State.As a result, as shown in phantom in Figure 4, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear
Z1, the first synchronizer S1, the first input shaft A1, the 6th gear Z6, the 7th gear Z7 and third synchronizer S3 are transmitted to output shaft
A3。
As shown in figure 5, under a kind of pure electric vehicle machine drive mode, clutch 4 detaches, the first synchronizer S1 and first gear
Z1 is engaged, and the 4th synchronizer S4 is engaged with eighth gear Z8, and the second synchronizer S2 and third synchronizer S3 are in separation
State.As a result, as shown in phantom in Figure 5, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear
Z1, the first synchronizer S1, the first input shaft A1, the 4th synchronizer S4, eighth gear Z8 and the 9th gear Z9 are transmitted to output shaft
A3。
As shown in fig. 6, under a kind of pure electric vehicle machine drive mode, clutch 4 detaches, the first synchronizer S1 and first gear
Z1 is engaged, and the 4th synchronizer S4 is engaged with the tenth gear Z10, and the second synchronizer S2 and third synchronizer S3 are in separation
State.As a result, as shown in phantom in Figure 6, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear
Z1, the first synchronizer S1, the first input shaft A1, the 4th synchronizer S4, the tenth gear Z10 and the 11st gear Z11 are transmitted to defeated
Shaft A3.
It can be seen that hybrid gearbox and hybrid drive train according to an embodiment of the invention from Fig. 2 to Fig. 6
System can realize multiple gear drive modes under pure electric vehicle machine drive mode so that vehicle can under pure electric vehicle machine drive mode
To drive gear according to different load selections, to have higher drive efficiency.
Fig. 7 to Figure 10 is certain combination drives of speed changer and hybrid electric drive system according to an embodiment of the invention
The schematic diagram of pattern.Under combination drive pattern, internal combustion engine 1 and motor 2 are collectively as the power source for driving vehicle traveling.
As shown in fig. 7, under a kind of combination drive pattern, clutch 4 engages, and the second synchronizer S2 connects with third gear Z3
It closes, third synchronizer S3 is engaged with the 5th gear Z5, and the first synchronizer S1 and the 4th synchronizer S4 are in discrete state.
As shown in phantom in Figure 7, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear Z1, third gear
Z3 and the second synchronizer S2 are transmitted to output shaft A3.As shown in imaginary point line in Fig. 7, the power of internal combustion engine 1 is via the first input shaft
A1, the 4th gear Z4, the 5th gear Z5 and third synchronizer S3 are transmitted to output shaft A3.The power of internal combustion engine 1 and electronic as a result,
The power of machine 2 is coupled in output shaft 3, specifically by the second synchronizer S2 couplings.
As shown in figure 8, under a kind of combination drive pattern, clutch 4 engages, and the second synchronizer S2 connects with third gear Z3
It closes, third synchronizer S3 is engaged with the 7th gear Z7, and the first synchronizer S1 and the 4th synchronizer S4 are in discrete state.
As shown in phantom in Figure 8, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear Z1, third gear
Z3 and the second synchronizer S2 are transmitted to output shaft A3.As shown in imaginary point line in Fig. 8, the power of internal combustion engine 1 is via the first input shaft
A1, the 6th gear Z6, the 7th gear Z7 and third synchronizer S3 are transmitted to output shaft A3.The power of internal combustion engine 1 and electronic as a result,
The power of machine 2 is coupled in output shaft 3, specifically by the second synchronizer S2 couplings.
As shown in figure 9, under a kind of combination drive pattern, clutch 4 engages, and the second synchronizer S2 connects with third gear Z3
It closes, the 4th synchronizer S4 is engaged with eighth gear Z8, and the first synchronizer S1 and third synchronizer S3 are in discrete state.
As shown in phantom in Figure 9, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear Z1, third gear
Z3 and the second synchronizer S2 are transmitted to output shaft A3.As shown in imaginary point line in Fig. 9, the power of internal combustion engine 1 is via the first input shaft
A1, the 4th synchronizer S4, eighth gear Z8 and the 9th gear Z9 are transmitted to output shaft A3.The power of internal combustion engine 1 and electronic as a result,
The power of machine 2 is coupled in output shaft 3, specifically by the second synchronizer S2 couplings.
As shown in Figure 10, under a kind of combination drive pattern, clutch 4 engages, the second synchronizer S2 and third gear Z3
Engagement, the 4th synchronizer S4 is engaged with the tenth gear Z10, and the first synchronizer S1 and third synchronizer S3 are in separation shape
State.As shown in phantom in Figure 10, the power of motor 2 is via the second input shaft A2, second gear Z2, first gear Z1, third
Gear Z3 and the second synchronizer S2 are transmitted to output shaft A3.As shown in imaginary point line in Figure 10, the power of internal combustion engine 1 is defeated via first
Enter axis A1, the 4th synchronizer S4, the tenth gear Z10 and the 11st gear Z11 and is transmitted to output shaft A3.Internal combustion engine 1 is dynamic as a result,
The power of power and motor 2 is coupled in output shaft 3, specifically by the second synchronizer S2 couplings.
In Fig. 7 to combination drive pattern shown in Fig. 10, when speed changer 3 carries out gear shift operation for internal combustion engine 1, electricity
Motivation 2 can provide torque compensation, avoid generating power interruption, to keep the gear shift operation of vehicle more steady.
In addition, can be seen that hybrid electric drive system according to an embodiment of the invention from Fig. 7 to Figure 10 in internal combustion engine
Drive mode can provide four gears.
It should be understood that Fig. 2 to Figure 10 is merely exemplary to show hybrid gearbox and hybrid power driving according to the present invention
The a few thing pattern of system.By setting the different conditions of the synchronizer in internal combustion engine, motor, clutch and speed changer,
Hybrid electric drive system can also be provided such as other combination drive patterns, recycling charge mode, engine starting pattern
Different operating modes.
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 include more, less element
Or other combinations of method are also fallen within the scope of the present invention.
Claims (10)
1. a kind of hybrid gearbox (3) for hybrid electric drive system, the hybrid electric drive system includes interior
Combustion engine (1), motor (2) and clutch (4), the hybrid gearbox (3) include：
First input shaft (A1) is used to be connected to the output shaft of the internal combustion engine (1) by the clutch (4)；
Second input shaft (A2) is used for the antitorque output shaft for being connected to the motor (2)；
Transmission output shaft (A3)；
First gear (Z1) can be rotatably set on first input shaft (A1)；
Second gear (Z2) is arranged to anti-torsion on second input shaft (A2) and is nibbled with the first gear (Z1)
It closes；
Third gear (Z3), can be rotatably set on the transmission output shaft (A3) and with the first gear (Z1)
Engagement；
First synchronizer (S1) is arranged on first input shaft (A1), and is constructed to be permeable to and the first gear
(Z1) it engages with by the torque couple of the motor (2) to first input shaft (A1)；With
Second synchronizer (S2) is arranged on the transmission output shaft (A3), and is constructed to be permeable to and second tooth
(Z2) engagement is taken turns with by the torque couple of the motor (2) to the transmission output shaft (A3).
2. hybrid gearbox (3) according to claim 1, wherein first input shaft (A1) and described second
Input shaft (A2) is arranged in parallel.
3. hybrid gearbox (3) according to claim 1 or 2, further includes：
4th gear (Z4) is torsionally arranged on first input shaft (A1) so that the first synchronizer (S1) position
Between the first gear (Z1) and the 4th gear (Z4)；
5th gear (Z5) can be rotatably set on the transmission output shaft (A3) so that second synchronizer
(S2) between the third gear (Z3) and the 5th gear (Z5), wherein the 5th gear (Z5) and the described 4th
Gear (Z4) engages；With
Third synchronizer (S3) is arranged on the transmission output shaft (A3) and can be connect with the 5th gear (Z5)
It closes, wherein the third gear (Z3) is between second synchronizer (S2) and the third synchronizer (S3).
4. hybrid gearbox (3) according to claim 3, further includes：
6th gear (Z6) is torsionally arranged on first input shaft (A1) so that the 4th gear (Z4) is located at
Between first synchronizer (S1) and the 6th gear (Z6)；With
7th gear (Z7) can be rotatably set on the transmission output shaft (A3) so that the third synchronizer
(S3) between the 5th gear (Z5) and the 7th gear (Z7), wherein the 7th gear (Z7) and the described 6th
Gear (Z6) engages,
Wherein, the third synchronizer (S3) be constructed to be permeable to engage with the 5th gear (Z5) or with the 7th gear
(Z7) it engages.
5. hybrid gearbox (3) according to claim 4, further includes：
Eighth gear (Z8) can be rotatably set on first input shaft (A1) so that the 6th gear (Z6) position
Between the 4th gear (Z4) and the eighth gear (Z8)；
9th gear (Z9) is torsionally arranged on the transmission output shaft (A3) so that the 7th gear (Z7) position
Between the third synchronizer (S3) and the 9th gear (Z9), wherein the 9th gear (Z9) and the eighth gear
(Z8) it engages；With
4th synchronizer (S4) is arranged on the first input shaft (A1) axis and can be connect with the eighth gear (Z8)
It closes, wherein the eighth gear (Z8) is between the 6th gear (Z6) and the 4th synchronizer (S4).
6. hybrid gearbox (3) according to claim 5, further includes：
Tenth gear (Z10) can be rotatably set on first input shaft (A1) so that the 4th synchronizer (S4)
Between the eighth gear (Z8) and the tenth gear (Z10)；With
11st gear (Z11), is torsionally arranged on the transmission output shaft so that the 9th gear (Z9) is located at
Between 7th gear (Z7) and the 11st gear (Z11), wherein the 11st gear (Z11) and the tenth tooth
(Z10) engagement is taken turns,
Wherein, the 4th synchronizer (S4) be constructed to be permeable to engage with the eighth gear (Z8) or with the tenth gear
(Z10) it engages.
7. hybrid gearbox (3) according to claim 1 or 2, wherein the hybrid gearbox (3) and institute
Motor (2) is stated to be arranged in common shell.
8. hybrid gearbox (3) according to claim 1 or 2, wherein the hybrid electric drive system includes single
A clutch (4), the hybrid gearbox (3) are arranged with the clutch (4) in common shell.
9. a kind of hybrid electric drive system, including：
Hybrid gearbox (3) according to any one of claim 1 to 8；
Internal combustion engine (1)；
Motor (2)；With
Clutch (4), between the internal combustion engine (1) and the hybrid gearbox (3),
The output shaft of the wherein described internal combustion engine (1) is connected to the of the hybrid gearbox (3) by the clutch (4)
The output shaft of one input shaft (A1), the motor (2) is connected to the second input shaft of the hybrid gearbox (3)
(A2)。
10. a kind of vehicle comprising hybrid electric drive system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282602.9A CN108638836A (en) | 2018-04-02 | 2018-04-02 | Hybrid transmission, hybrid drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282602.9A CN108638836A (en) | 2018-04-02 | 2018-04-02 | Hybrid transmission, hybrid drive system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638836A true CN108638836A (en) | 2018-10-12 |
Family
ID=63745321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282602.9A Pending CN108638836A (en) | 2018-04-02 | 2018-04-02 | Hybrid transmission, hybrid drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220153125A1 (en) * | 2019-03-05 | 2022-05-19 | Zf Friedrichshafen Ag | Hybrid Transmission Device and Motor Vehicle |
| US20220176798A1 (en) * | 2019-03-05 | 2022-06-09 | Zf Friedrichshafen Ag | Hybrid Transmission Assembly, Motor Vehicle Powertrain, and Motor Vehicle |
-
2018
- 2018-04-02 CN CN201810282602.9A patent/CN108638836A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220153125A1 (en) * | 2019-03-05 | 2022-05-19 | Zf Friedrichshafen Ag | Hybrid Transmission Device and Motor Vehicle |
| US20220176798A1 (en) * | 2019-03-05 | 2022-06-09 | Zf Friedrichshafen Ag | Hybrid Transmission Assembly, Motor Vehicle Powertrain, and Motor Vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2625689C2 (en) | Hybrid transmission for the motor vehicle | |
| US9403428B2 (en) | Traction supported multi group transmission | |
| RU2666486C2 (en) | Method of management of a hybrid power transmission, vehicle and electronic device for hybrid power transmission control | |
| US9539892B2 (en) | Automated manual transmission with electric motor-generator | |
| RU2653332C2 (en) | Method of management of a hybrid power transmission for transfer switching without torque moment interruption, vehicle and electronic device for hybrid power transmission control | |
| US9097323B2 (en) | Automated electric manual transmission | |
| EP2345829A1 (en) | Transmission | |
| US8360913B2 (en) | Drive system with an 8-gear gearbox | |
| US10640120B2 (en) | Method for synchronizing the layshaft speed in the direct gear | |
| US20180319266A1 (en) | Drive arrangement for a hybrid vehicle and drive train comprising such a drive arrangement | |
| US10486518B2 (en) | Gearbox for a hybrid vehicle, drivetrain having a gearbox of said type, and method for operating the same | |
| WO2019218267A1 (en) | Hybrid power transmission and vehicle | |
| RU2655233C2 (en) | Method of management of a hybrid power transmission, vehicle and electronic device for hybrid power transmission control | |
| CN110740892A (en) | Transmission device for hybrid vehicle, power transmission apparatus, method for operating the same, and hybrid vehicle | |
| US11732780B2 (en) | Electric vehicle transmission | |
| KR20200138947A (en) | Power transmission system of hybrid electric vehicle | |
| KR20190141494A (en) | Power transmission apparatus for vehicle | |
| CN110099812B (en) | Drive device and motor vehicle | |
| CN105209279A (en) | Hybrid vehicle drive system | |
| CN108638836A (en) | Hybrid transmission, hybrid drive system and vehicle | |
| KR20210142166A (en) | Vehicle power unit and method of operating the vehicle power unit | |
| CN108638837A (en) | Hybrid transmission, hybrid drive system and vehicle | |
| RU2655576C2 (en) | Method of hybrid transmission management and a vehicle with the hybrid transmission | |
| CN113335054A (en) | Transmission for a hybrid drive of a motor vehicle | |
| EP3477155B1 (en) | Power transmission apparatus for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181012 |