CN109572397A - Hybrid power system and hybrid vehicle - Google Patents
Hybrid power system and hybrid vehicle Download PDFInfo
- Publication number
- CN109572397A CN109572397A CN201811157278.4A CN201811157278A CN109572397A CN 109572397 A CN109572397 A CN 109572397A CN 201811157278 A CN201811157278 A CN 201811157278A CN 109572397 A CN109572397 A CN 109572397A
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- motor
- power system
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 58
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- WKVZMKDXJFCMMD-UVWUDEKDSA-L (5ar,8ar,9r)-5-[[(2r,4ar,6r,7r,8r,8as)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5h-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one;azanide;n,3-bis(2-chloroethyl)-2-ox Chemical compound [NH2-].[NH2-].Cl[Pt+2]Cl.ClCCNP1(=O)OCCCN1CCCl.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1 WKVZMKDXJFCMMD-UVWUDEKDSA-L 0.000 description 1
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 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 drive train for a hybrid vehicle, comprising an internal combustion engine, a first electric machine, a second electric machine, a clutch, an input shaft and an output shaft, wherein the first electric machine delivers a torque to the input shaft and the second electric machine delivers a torque to the output shaft, and the clutch is capable of disconnecting or connecting the delivery of the torque of the internal combustion engine to the output shaft, wherein the clutch has a first clutch part and a second clutch part which can be connected or disconnected in a rotationally fixed manner from one another. In order to increase the efficiency of the internal combustion engine, a transmission having at least two gears is arranged between the input shaft and the output shaft, wherein a clutch is arranged on the side of the transmission facing away from the internal combustion engine, a first clutch part of the clutch is connected in a rotationally fixed manner to the transmission, and a second clutch part of the clutch is connected in a rotationally fixed manner to the input shaft, so that the torque of the internal combustion engine is transmitted from the input shaft to the output shaft via the transmission.
Description
Technical field
The present invention relates to a kind of hybrid power system for hybrid vehicle, which includes internal combustion
Machine, first motor, the second motor, clutch, input shaft and output shaft, wherein torque is transported to described defeated by first motor
Enter axis, torque is transported to output shaft by the second motor, and clutch can cut off or connect the torque of internal combustion engine to the defeated of output shaft
It send.The invention further relates to a kind of hybrid vehicles with this hybrid power system.
Background technique
In current hybrid electric drive system, it usually needs two motors of setting are connect with hybrid power system, and
And internal combustion engine is connect by hydraulic clutch (wet clutch) with hybrid power system, the hybrid power system energy as a result,
Enough realize multiple-working mode, such as (Motor torque is delivered directly to torque input shaft to P1 mode, between internal combustion engine and motor
There is no clutch), P2 mode (Motor torque is delivered directly to torque input shaft, between internal combustion engine and motor be equipped with clutch
Device), P3 mode (Motor torque is delivered directly to transmission output) etc..Various modes can also be realized using two motors
It is combined with each other, such as realizes P1+P3 mode.
It is known in the art that this hybrid power system with P1+P3 mode, such as mixing as shown in Figure 1
Dynamic structure.The hybrid power system has internal combustion engine ICE, generator M1, traction electric machine M2 and clutch C1.Clutch C1 energy
Transmitting of the torque of internal combustion engine ICE to output shaft is interrupted in enough connections, wherein clutch C1 is wet clutch.In clutch
When C1 is engaged, the torque of internal combustion engine ICE can directly pass through torque input shaft and torque output shaft is transmitted to differential mechanism.But
It is that this known hybrid power system, which is only traction electric machine and internal combustion engine, can only provide single gear, is not enough to optimize electricity
The operating point of machine or internal combustion engine.Therefore, internal combustion engine ICE can only for example from 50km/h start to work, and it need to have it is larger
The traction electric machine M2 of power.Further, since can also improve the cost of whole system using wet clutch.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of hybrid power systems for hybrid vehicle, should
Hybrid power system can be improved the utilization efficiency of internal combustion engine, accelerating ability be improved, so that hybrid vehicle is various
Power performance and economy can be taken into account in driving condition.
The technical problem is solved by a kind of hybrid power system for hybrid vehicle, the hybrid power system
Including internal combustion engine, first motor, the second motor, clutch, input shaft and output shaft, wherein first motor conveys torque
To input shaft, torque is transported to output shaft by the second motor, and clutch can cut off or connect the torque of internal combustion engine to output shaft
Conveying, wherein clutch has being capable of mutually antitorque connection or the first clutch part and the second clutch part that are separated from each other.In order to
The flexibility for improving hybrid power system, is improved particularly the utilization efficiency of internal combustion engine, between input shaft and output shaft setting tool
There is the speed change gear of at least two gears, wherein clutch is placed in the side away from internal combustion engine of speed change gear, clutch
The first clutch part and the antitorque connection of speed change gear, the second clutch part of clutch and the antitorque connection of input shaft so that interior
The torque of combustion engine is transmitted to output shaft from input shaft by gear arrangement.Since the hybrid power system is provided with multiple gears
Variation, therefore can be improved the accelerating ability of hybrid power system, and can reduce the initial operating rate of engine, also by
This can reduce the power requirement to traction electric machine, to reduce the cost of traction electric machine.
A preferred embodiment according to the present invention, speed change gear have first gear gear mesh, second gear gear mesh and
Synchronizer for switching between first gear and second, wherein the first clutch part and the antitorque connection of synchronizer, the
One of gear of first gear pair and one of gear of second gear gear mesh are torsionally connected on synchronizer respectively,
Especially it is integrated on synchronizer.Also it is preferred that synchronizer by empty set is placed on input shaft, first gear gear mesh it is another
Another gear of one gear and second gear gear mesh is torsionally connected on output shaft respectively.Therefore, speed change gear has
Two gears, such as under operating mode of internal combustion engine, internal combustion engine can start to work from lower speed (such as to be opened from 25km/h
Beginning work, the speed ratio of first gear gear mesh are, for example, 1.3), to improve the accelerating ability of whole system.
Other preferred embodiment according to the present invention, first motor pass through gear and the antitorque connection of input shaft, and/or
The speed ratio of motor transmitting can be arranged by the selection of gear by other gear and the antitorque connection of output shaft for second motor.
Also it is preferred that first motor is for restarting internal combustion engine and/or power generation.First motor preferably by the placement close to internal combustion engine,
That is the torque of first motor is directly delivered on input shaft, and clutch is not provided between internal combustion engine and first motor.In addition
Preferably, the second motor is traction electric machine, and the second motor is preferably placed in the output end of speed change gear, so that second
Motor being capable of direct drive of wheel rotation.
Other preferred embodiment according to the present invention, clutch are dry clutches.In design scheme of the invention
In, clutch is preferably placed in the side away from internal combustion engine of speed change gear, such as by clutch designs be conjunction gear clutch
Device (dog tooth clutch), the first clutch part of clutch and the antitorque connection of synchronizer, the second clutch part and input axis connection, thus
Clutch can interrupt or connect the transmitting of the torque between input shaft and output shaft.
Other preferred embodiment according to the present invention, is arranged double mass flywheel between internal combustion engine and input shaft, with
For reducing the torsional oscillation for being originated from internal combustion engine.It may further be preferable that by double mass flywheel setting internal combustion engine and first motor it
Between, the influence to avoid torsional oscillation to first motor.
The invention further relates to a kind of hybrid vehicle, which has according to mixing recited above
Dynamical system.
Detailed description of the invention
Embodiments of the present invention are elaborated with reference to the accompanying drawing.Attached drawing are as follows:
Fig. 1 is the structural schematic diagram of hybrid power system according to prior art,
Fig. 2 is the structural schematic diagram of hybrid power system according to the preferred embodiment of the present invention,
In the accompanying drawings, identical appended drawing reference indicates the identical component of identical or function.
Specific embodiment
Fig. 1 shows the structural schematic diagram of hybrid power system according to prior art.As shown, the hybrid power system
With internal combustion engine ICE, generator M1, traction electric machine M2 and clutch C1.Clutch C1 can connect or interrupt internal combustion engine ICE's
Transmitting of the torque to output shaft, wherein clutch C1 is wet clutch.In clutch C1 engagement, the torque of internal combustion engine ICE
Torque input shaft can directly be passed through and torque output shaft is transmitted to differential mechanism.
Fig. 2 shows the structural schematic diagrams of hybrid power system according to the present invention.As shown, the hybrid power system packet
Include internal combustion engine 1, first motor EM1, the second motor EM2, clutch 2, input shaft 3, output shaft 4 and speed change gear.Input shaft 3
It is parallel with output shaft 4 to arrange spaced reciprocally.Internal combustion engine 1 passes through double mass flywheel 5 and the antitorque connection of input shaft 3.First motor
EM1 by gear Z1 and the antitorque connection of input shaft 3, the second motor EM2 by other gear Z2 and the antitorque connection of output shaft 4,
Wherein, the link position of gear Z1 and input shaft is in 5 side far from internal combustion engine 1 of double mass flywheel, gear Z2 and output shaft
Link position is between differential for vehicles and speed change gear.The speed change gear is located between input shaft 3 and output shaft 4, the speed change
Device has at least two gears.In the present embodiment, which has first gear gear mesh Z11, second gear gear
To Z22 and synchronizer 6.
It is set on input shaft 3 to 6 empty set of synchronizer, the one of gear and second gear tooth of first gear gear mesh Z11
Wheel is torsionally connected on synchronizer 6 one of gear of Z22 respectively.The tool of synchronizer 6 is there are three gear, i.e. and R, N
With L.When synchronizer 6 is in R, the antitorque connection of one of gear of synchronizer 6 and first gear gear mesh；Work as synchronizer
6 be in N when, synchronizer 6 be in dally；When synchronizer 6 is in L, synchronizer 6 and second gear gear mesh one of them
The antitorque connection of gear.Another gear of first gear gear mesh and another gear of second gear gear mesh are torsionally connected respectively
On output shaft 4.Therefore, the torque of input shaft 3 can be transmitted on output shaft 4 by speed change gear.
Clutch 2 has the first clutch part and the second clutch part, wherein the first clutch part can be mutual with the second clutch part
Antitorque connection is separated from each other.The antitorque connection of synchronizer 6 of first clutch part and speed change gear, is especially integrated on synchronizer 6；
Second clutch part and the antitorque connection of input shaft 3, are especially integrated on input shaft 3.Therefore, when the first clutch part and the second clutch part
When mutual antitorque connection, the torque of input shaft 3 can pass to output shaft 4 by speed change gear；When the first clutch part and second
When clutch part is separated from each other, torque transmission is interrupted.
Pass through the frame mode of hybrid power system according to the present embodiment and the gear of synchronizer 6 and clutch 2
Variation, the dynamical system of hybrid vehicle according to the present invention can be realized following mode:
1) pure motor drive mode, can be by the using hybrid power system according to the present invention under electric-only mode
Two motor EM2 drive vehicle.In this case, clutch 2 is disconnected, and internal combustion engine 1 and first motor EM1 do not work,
The second motor EM2 is relied only on to drive vehicle.It is of course also possible that clutch 2 is closed, internal combustion engine 1 is closed, the first electricity
Machine EM1 provides torque to output shaft by speed change gear, so that first motor EM1 and the second motor EM2 drive vehicle jointly
?.
2) pure internal combustion engine drive mode utilizes hybrid power system energy according to the present invention under pure internal combustion engine drive mode
Enough realize 2 gears:
ICE 1: first motor EM1 and second motor EM2 be all closed, clutch 2 is closed, and synchronizer 6 is in R.
The torque of internal combustion engine 1 is passed to input shaft 3 by double mass flywheel, and input shaft 3 drives synchronizer 6 by clutch 2, then
Torque is transmitted to output shaft 4 by first gear gear mesh again, engine torque is finally passed into differential mechanism, thus with motor-car
Wheel rotation.
ICE 2: first motor EM1 and second motor EM2 be all closed, clutch 2 is closed, and synchronizer 6 is in L.
The torque of internal combustion engine 1 is passed to input shaft 3 by double mass flywheel, and input shaft 3 drives synchronizer 6 by clutch 2, then
Torque is transmitted to output shaft 4 by second gear gear mesh again, engine torque is finally passed into differential mechanism, thus with motor-car
Wheel rotation.
3) hybrid power drive mode, i.e. internal combustion engine 1 and motor can all provide power, sharp under hybrid power drive mode
Two kinds of merotypes can also be realized with hybrid power system according to the present invention, it may be assumed that
Series model: clutch 2 is disconnected, the torque of internal combustion engine 1 will not be used directly to driving vehicle, but be used to so that
First motor EM1 power generation, first motor EM1 provides electric energy for the second motor EM2, and driving of the second motor EM2 as vehicle
Power resources.
Paralleling model: clutch 2 is closed, and the torque of internal combustion engine 1 (is able to achieve the change of two gears by speed change gear
Change) driving vehicle operation.Second motor EM1 be used to provide auxiliary torque for internal combustion engine 1 or the work for adjusting internal combustion engine 1
Make a little.
4) charge mode: clutch 2 is disconnected, and vehicle remains static or sliding state.Utilize the rotation of internal combustion engine 1 the
One motor EM1 and charge, to convert mechanical energy into electric energy, and be stored in the energy-storage travelling wave tube of such as battery,
Realize charge function.
5) energy recuperation mode: clutch 2 is disconnected, when vehicle is in on-position or when being in coast, vehicle
It will drive the second motor EM2 reversion (compared with when the second motor EM2 is as driving motor), to convert mechanical energy into electricity
Can, and be stored in the energy-storage travelling wave tube of such as battery, realize energy recovery function.
6) start engine mode: clutch 2 is disconnected, and in vehicle under static or driving status, passes through first motor
EM1 starts internal combustion engine.
The hybrid electric drive system designed according to the present invention can both realize P1 mode or real under the switching of synchronizer
Existing P3 mode, and under operation of internal combustion engine, it can be realized 2 gears, therefore meet vehicle in different works well
Driving requirements under condition.When carrying out gear switching, vehicle can obtain torque compensation, smooth gear shifting be improved, to improve
Driver comfort.
Although being illustratively described possible embodiment in the above description, it should be appreciated that arrive, still through institute
With the presence of the variation of technical characteristic known and that furthermore technical staff is readily apparent that and a large amount of embodiments of combination of embodiment.
Furthermore it should also be understood that illustrative embodiment is as just an example, this embodiment never limits in any form
Protection scope of the present invention, application and construction processed.It is more that one kind is provided to technical staff for converting by preceding description
The technological guidance of at least one illustrative embodiments, wherein, can be into without departing from the protection scope of claims
Row various changes, especially with respect to the component function and structure in terms of change.
Reference signs list
1 internal combustion engine
2 clutches
3 input shafts
4 output shafts
5 double mass flywheels
6 synchronizers
Z11 first gear gear mesh
Z22 second gear gear mesh
Z1 gear
Z2 other gear
EM1 first motor
The second motor of EM2
ICE internal combustion engine
C1 clutch
M1 generator
M2 traction electric machine
Claims (10)
1. a kind of hybrid power system, the hybrid power system includes internal combustion engine (1), first motor (EM1), the second motor
(EM2), clutch (2), input shaft (3) and output shaft (4), wherein torque is transported to described by the first motor (EM1)
Torque is transported to the output shaft (4) by input shaft (3), second motor (EM2), and the clutch can cut off or connect
Conveying of the torque of the internal combustion engine (1) to the output shaft (4), wherein the clutch (2) has being capable of mutual antitorque company
The first clutch part and the second clutch part for connecing or being separated from each other,
It is characterized in that,
Setting has the speed change gear of at least two gears between the input shaft (3) and the output shaft (4), wherein institute
State the side away from the internal combustion engine that clutch (2) is disposed in the speed change gear, and the first of the clutch from
Component and the antitorque connection of the speed change gear, the second clutch part of the clutch and the input shaft (3) antitorque connection.
2. hybrid power system according to claim 1, which is characterized in that the speed change gear has first gear gear mesh
(Z11), second gear gear mesh (Z22) and synchronizer (6), wherein first clutch part and the synchronizer (6) antitorque company
It connects, one of gear of the first gear gear mesh (Z11) and one of gear of second gear gear mesh (Z22) resist respectively
It is connected on the synchronizer (6) with turning round.
3. hybrid power system according to claim 2, which is characterized in that the synchronizer (6) by empty set is placed in
On the input shaft (3), another gear of the first gear gear mesh (Z11) and second gear gear mesh (Z22) another
Gear is torsionally connected respectively on the output shaft (4).
4. hybrid power system according to claim 1, which is characterized in that the first motor (EM1) passes through gear
(Z1) with the input shaft (3) antitorque connection and/or second motor (EM2) by other gear (Z2) with it is described defeated
Shaft (4) antitorque connection.
5. hybrid power system according to claim 1, which is characterized in that the first motor (EM1) is for restarting institute
State internal combustion engine (1) and/or power generation.
6. hybrid power system according to claim 1 or 5, which is characterized in that second motor (EM2) is traction electricity
Machine.
7. hybrid power system according to claim 1, which is characterized in that the clutch is dry clutch.
8. hybrid power system according to claim 7, which is characterized in that the clutch is to combine tooth-like clutch.
9. hybrid power system according to claim 1, which is characterized in that in the internal combustion engine (1) and the input shaft
(3) double mass flywheel (5) are set between.
10. a kind of hybrid vehicle, which is characterized in that the hybrid vehicle has according to claim 1 to any in 9
Hybrid power system described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157278.4A CN109572397A (en) | 2018-09-30 | 2018-09-30 | Hybrid power system and hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157278.4A CN109572397A (en) | 2018-09-30 | 2018-09-30 | Hybrid power system and hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109572397A true CN109572397A (en) | 2019-04-05 |
Family
ID=65919980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157278.4A Pending CN109572397A (en) | 2018-09-30 | 2018-09-30 | Hybrid power system and hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572397A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098687A (en) * | 2019-12-27 | 2020-05-05 | 中国第一汽车股份有限公司 | Hybrid power system and hybrid power vehicle |
| CN113085530A (en) * | 2021-04-30 | 2021-07-09 | 绿传(北京)汽车科技股份有限公司 | Multi-mode hybrid power transmission device and vehicle comprising same |
| CN113212149A (en) * | 2020-02-06 | 2021-08-06 | 德尔福科技工业生产有限公司 | Hybrid power transmission system |
-
2018
- 2018-09-30 CN CN201811157278.4A patent/CN109572397A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098687A (en) * | 2019-12-27 | 2020-05-05 | 中国第一汽车股份有限公司 | Hybrid power system and hybrid power vehicle |
| CN113212149A (en) * | 2020-02-06 | 2021-08-06 | 德尔福科技工业生产有限公司 | Hybrid power transmission system |
| CN113085530A (en) * | 2021-04-30 | 2021-07-09 | 绿传(北京)汽车科技股份有限公司 | Multi-mode hybrid power transmission device and vehicle comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111655524B (en) | Hybrid transmission and vehicle | |
| CN107687502B (en) | Composite power split electric control speed changer with motor clutch equipment | |
| US8661941B2 (en) | Hybrid drive system | |
| CN101342859B (en) | Hybrid drive system | |
| JP7011754B2 (en) | Hybrid vehicle transmission and power system | |
| EP3057818B1 (en) | Electrically variable transmission | |
| KR101688340B1 (en) | Drive arrangement for a hybrid-drive motor vehicle | |
| CN112166046B (en) | Hybrid transmission and hybrid vehicle | |
| WO2020093301A1 (en) | Hybrid power module and vehicle | |
| CN109572397A (en) | Hybrid power system and hybrid vehicle | |
| CN111655525A (en) | Hybrid transmission and vehicle | |
| US10046635B2 (en) | Powertrain for a hybrid type vehicle | |
| CN114222875A (en) | Transmission system, hybrid transmission system, hybrid drive train and motor vehicle | |
| CN111746262A (en) | Hybrid transmission | |
| JP2021041798A (en) | Hybrid vehicle system | |
| KR20090020176A (en) | Driving system of hybrid electric vehicle | |
| CN113767232B (en) | Transmission, single clutch powertrain, and method for operating a single clutch powertrain | |
| CN113715605A (en) | Automobile and hybrid power system | |
| KR101786338B1 (en) | Power train for hybrid vehicle | |
| WO2019196010A1 (en) | Hybrid transmission and hybrid vehicle | |
| CN112805173B (en) | Heat absorbing/electric hybrid propulsion system for vehicle | |
| CN214138220U (en) | Series-parallel hybrid power configuration | |
| KR20150059906A (en) | Hybrid power train for vehicle | |
| US9656654B2 (en) | Power transmission system of hybrid electric vehicle | |
| CN110939697A (en) | Hybrid transmission and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |
|
| WD01 | Invention patent application deemed withdrawn after publication |