CN109080437A - A kind of hybrid vehicle and its hybrid power system - Google Patents
A kind of hybrid vehicle and its hybrid power system Download PDFInfo
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- CN109080437A CN109080437A CN201710444468.3A CN201710444468A CN109080437A CN 109080437 A CN109080437 A CN 109080437A CN 201710444468 A CN201710444468 A CN 201710444468A CN 109080437 A CN109080437 A CN 109080437A
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- 230000007246 mechanism Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
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- 230000009467 reduction Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
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- 238000005183 dynamical system Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
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- 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 a kind of hybrid vehicle and its hybrid power systems, hybrid power system includes engine, planet row and first motor and the second motor positioned at the output shaft axis two sides of engine arrangement, engine, the second motor and first motor are respectively corresponded to be connect with one of component in three components of the sun gear of planet row or planet carrier or gear ring, and the engine, the second motor and first motor are located at axial the same side of planet row.It is arranged so the length that can not only shorten in the axial direction of hybrid power system, and it is closer that first motor and the second motor can be made to lean on, first motor output shaft or the second motor output shaft can be allow to occupy the radial segment space of gear ring, it can reduce the size of hybrid power system radially, entire hybrid power system is minimized, is easily installed.
Description
Technical field
The present invention relates to a kind of hybrid vehicle and its hybrid power systems.
Background technique
Currently, new-energy automobile development is swift and violent, become the research hotspot of current automotive industry, according to drive system structure cloth
The difference set, existing hybrid power system are divided into series, parallel and 3 kinds of mixed connection.Current series-parallel hybrid electric system is main
Using planetary mechanism as power dividing device, Authorization Notice No. is that the Chinese utility model patent of 203766482 U of CN discloses
The planet row mixed connection dynamical system of a kind of hybrid vehicle, including coaxially arranged engine, first motor, planetary mechanism
With the second motor, the planet carrier of engine and planetary mechanism is connected, and the sun gear of first motor and planetary mechanism connects, the second electricity
The connection of the gear ring of machine and planetary mechanism, is provided with gearbox, above-mentioned hybrid power system can be real between the second motor and rear axle
Existing engine directly drives, high reliablity.But coaxially arranged engine, first motor and the second motor, cause mixing dynamic
The axial distance of Force system is longer, is not easy to install.
A kind of hybrid power is described in the Chinese invention patent publication that Authorization Notice No. is 106114185 A of CN
Coupling transmission device, including engine, the second motor of transmission and the first motor in the setting of three axis, the i.e. power output shaft of three
Parallel interval setting, the second motor of transmission and first motor are arranged side by side on the two sides of the axis of the power output shaft of engine,
The axial length for reducing hybrid power system facilitates installation.The connection of the planet carrier of engine and planetary mechanism, the second electricity of transmission
Machine and sun gear are attached by gear drive, and first motor and gear ring are attached by gear drive, the hybrid power
Coupling transmission device further includes the engine brake limited for the output shaft to engine and to being driven the second motor
The second electromotor brake of transmission limited.But above-mentioned arragement construction has the following problems, the output shaft of the second motor and
The output shaft of first motor will be located on the outside of the gear ring of planet row, lead to entire hybrid power system in radial directions
Size it is larger, the miniaturization for being unfavorable for hybrid power system is related to, and occupied space is big and is not easy to install.
Summary of the invention
The purpose of the present invention is to provide a kind of hybrid power systems, radial to solve hybrid power system in the prior art
The big problem of size；The object of the invention is also to provide a kind of hybrid vehicles using the hybrid power system.
To achieve the above object, a kind of technical solution of hybrid power system of the invention is: a kind of hybrid power system,
Including engine, planet row and positioned at engine output shaft axis two sides arrange first motor and the second motor, engine,
Second motor and first motor respectively correspond and one of them in three components of the sun gear of planet row or planet carrier or gear ring
Component connection, the engine, the second motor and first motor are located at axial the same side of planet row.
The engine is connect with the planet carrier, and first motor is connected by the first single gear transmission and gear ring transmission
It connects, the second motor is connect by the second single gear transmission with the sun gear, and gear ring has the power for connecting with vehicle bridge
Output end.
Gearbox is provided between the planet row and vehicle bridge, there is gearbox transmission input shaft and gearbox to export
The power output end of axis, transmission input shaft and gear ring connects, and output shaft of gear-box is connect with vehicle bridge.
The hybrid power system further includes the first brake for being braked to the second single gear transmission.
The hybrid power system further includes the second brake for being braked to engine output shaft.
A kind of technical solution of hybrid vehicle of the invention is: a kind of vehicle, including vehicle bridge and hybrid power system,
Hybrid power system includes engine, planet row and the first motor and second arranged positioned at the output shaft axis two sides of engine
Motor, engine, the second motor and first motor respectively correspond and three components of the sun gear of planet row or planet carrier or gear ring
In one of component connection, the engine, the second motor and first motor are located at axial the same side of planet row.
The engine is connect with the planet carrier, and first motor is connected by the first single gear transmission and gear ring transmission
It connects, the second motor is connect by the second single gear transmission with the sun gear, and gear ring has the power for connecting with vehicle bridge
Output end.
Gearbox is provided between the planet row and vehicle bridge, there is gearbox transmission input shaft and gearbox to export
The power output end of axis, transmission input shaft and gear ring connects, and output shaft of gear-box is connect with vehicle bridge.
The hybrid power system further includes the first brake for being braked to the second single gear transmission.
The hybrid power system further includes the second brake for being braked to engine output shaft.
The beneficial effects of the present invention are: engine, the second motor and first motor are located at axial the same side of planet row, this
Sample arrangement can not only shorten the length in the axial direction of hybrid power system, but also first motor and the second motor can be made to lean on
It is closer, first motor output shaft or the second motor output shaft can be allow to occupy the radial segment space of gear ring, it can be with
Reduce the size of hybrid power system radially, minimizes entire hybrid power system, be easily installed.
Further, engine is connect with planet carrier, and the second motor is connect with sun gear, is exported using gear ring, can
To improve the torque of final output, the transmission efficiency of planet row is improved.
Further, using gearbox to reduction of speed torque increase is carried out after both engine and first motor torque couple, significantly
Grade climbing performance is improved, the dynamic property of system is preferable.
Further, the setting of the first brake can limit under the electric-only mode that first motor is operated alone
The rotation of two motors and the second single gear transmission reduces zero be servo-actuated under the electric-only mode that first motor works independently
Part reduces the power loss of first motor, improves the working efficiency of first motor.
Further, the setting of second brake can limit hair under the electric-only mode that first motor is operated alone
The rotation of motor output shaft reduces the components being servo-actuated under the electric-only mode that first motor works independently, and reduces by the first electricity
The power loss of machine improves the working efficiency of first motor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the hybrid power system of the embodiment one of hybrid vehicle of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of a kind of hybrid vehicle of the invention, as shown in Figure 1, including vehicle bridge 10 and being passed with vehicle bridge 10
The hybrid power system of dynamic connection, vehicle bridge 10 are rear axle.Hybrid power system include engine 1, gearbox 5, the second motor 3,
First motor 2 and planet row 4, the second motor 3 are ISG motor.Gearbox 5 includes that cabinet and gearbox arranged in the box body are defeated
Enter axis 17, jackshaft 27 and output shaft of gear-box 25, engine output shaft 26 and planet row, gearbox assemble, planet row
Including sun gear, planet carrier and gear ring, torsion vibration absorber 6 is connected on engine output shaft and by torsion vibration absorber 6 and row
Carrier connection.
Transmission input shaft 17 is connect with the gear ring of planet row 4, and the second motor 3 passes through the second single gear transmission 15 and row
The sun gear 12 of star row 4 is sequentially connected, and the inside and outside side of gear ring 14 is provided with the gear teeth, and first motor 2 passes through the first single-stage tooth
Wheel transmission 16 and the foreign steamer tooth engagement of the gear ring 14 of planet row 4 are sequentially connected, and gear ring is connect with transmission input shaft, speed change
Case output shaft is connect with vehicle bridge.First motor 2, the second motor 3 and generator 1 are located at axial the same side of planet row 4, exist at this time
In the radial direction, the second motor 3 can be close to first motor 2 for the axis of engine output shaft, and the second motor 3 can be effective
Using the space of a part of planet row 4 radially, the size of hybrid power system radially can be reduced, entire hybrid power is made
System compact is easily installed.
Above-mentioned hybrid power system further includes the brake 9 for being braked to the second single gear transmission 15, and second
Single gear transmission 15 includes the second motor gear being set on the second motor output shaft, and brake 9 is used for the second motor
Gear is braked and is unclamped.Gearbox 1 is two grades of gearboxes, including neutral gear, and a gear and three gears of second gear, gearbox input
Axis 17 receives the power come from gear ring transmitting, is transmitted on output shaft 25 by jackshaft transition, to be transferred to rear axle.Become
It is provided with input shaft gear 18 on fast case input shaft 17, is in axial direction arranged at intervals with intermediate shaft transmission gear on jackshaft
19, jackshaft first gear 20 and jackshaft second gear 21 are provided with output shaft first gear 22 on output shaft of gear-box 25
With output shaft second gear 24, gearbox 5 further includes the synchronizing device 23 being set on output shaft of gear-box 25.Synchronizing device 23
Between output shaft first gear 22 and output shaft second gear 25, when synchronizing device 23 is not with any Gear Contact, at this time
Power on jackshaft can not be transferred on output shaft of gear-box 25, and gearbox 5 is located at neutral gear.When vehicle needs larger power
When, it is reduction of speed torque increase gear that gearbox 5, which enters a gear, and when synchronizing device 23 is combined with output shaft first gear 22, engine will be moved
Power reaches planet carrier, power is transferred on transmission input shaft 17 by gear ring, transmission input shaft 17 passes through input shaft gear
18 are transferred to power on jackshaft with intermediate shaft transmission gear 19, and jackshaft passes through jackshaft first gear 20 and output shaft one
Power is transferred on output shaft of gear-box 25 by the engagement of gear gear 22, then is transferred on rear axle, and gearbox 5 realizes reduction of speed at this time
Torque increase.When speed is higher and when vehicle driving force demand is located at engine high-efficiency area, engine is needed to directly drive, gearbox
5 incision second gears, synchronizing device 23 is combined with output shaft second gear 24 at this time, and power is reached planet carrier by engine, by gear ring
Power is transferred on transmission input shaft 17, transmission input shaft 17 passes through input shaft gear 18 and intermediate shaft transmission gear 19
Power is transferred on jackshaft, jackshaft is by the engagement of jackshaft second gear 21 and output shaft second gear 24 by power
It is transferred on output shaft of gear-box 25, then transmits in vehicle bridge, realize directly driving for engine at this time.
Above-mentioned hybrid power system further includes power battery 7 and electric machine controller 8, and power battery 7 is used to be the second motor 3
It powers with first motor 2, while can also store the second motor 3 and the recycling of first motor 2 in vehicle braking or brake process
Electric energy.
Above-mentioned hybrid power system has following four mode:
(1) electric-only mode.
Engine 1 does not start, and the second motor 3 does not work, the first releasing of brake, second brake locking, first motor 2
It is operated alone, power is transferred on the gear ring 14 of planet row 4 by first motor by the first single gear transmission 16, then by gear ring
Power is transferred to gearbox by 14, then on the main reducing gear 11 for having gearbox to be transferred on rear axle 10.At this point, gearbox can basis
Need to carry out the selection of gear.
(2) combination drive mode.
Engine 1 starts, the first releasing of brake, and second brake unclamps, and adjusts control engine by the second motor
The area Gao Xiao is always worked in improve fuel economy.First motor 2 decides whether that starting is helped to provide according to vehicle demand
Power.When vehicle is that demand torque is larger, and the torque that engine provides is unable to satisfy vehicle demand, the power of the offer of engine 1
Insufficient part is supplemented by first motor 2, and when starting function 1 enough to meet vehicle torque demand, first motor 2 dallies, not defeated
Torque out.When being greater than vehicle demand by gear ring output torque when engine is in high efficient area, first motor is in power generation
Extra mechanical energy is converted to power storage into power battery by mode.
(3) engine direct drives mode.
When speed is higher, engine is in high efficiency region work, and the second lock-up clutch unclamps at this time, the first locking
Clutch lock, ISG motor make engine be in straight drive mode, and first motor determines whether power-assisted according to vehicle demand torque.
This mode avoids ISG electric power generation operating condition relative to hybrid mode, reduces the energy loss in conversion process of energy,
Improve system effectiveness.
(4) Brake energy recovery mode.
The first releasing of brake, second brake also unclamp under this mode, and engine does not work, the idle running of ISG motor, and first
Motor provides braking moment, guarantees that sufficient braking is turned round in different gears according to different demand braking force gearboxes
Square and promotion first motor Brake energy recovery efficiency.
The embodiment two of hybrid vehicle of the invention, the difference with embodiment one be, output shaft of gear-box with
Planet carrier connection, first motor are sequentially connected by single gear transmission and sun gear, and the gear ring of the second motor and planet row connects
It connects, is still exported using gear ring.
The embodiment three of hybrid vehicle of the invention, the difference with embodiment one be, output shaft of gear-box and tooth
Circle connection, first motor are connect with planet carrier, and the second motor is connect with sun gear, are still exported using gear ring.
The example IV of hybrid vehicle of the invention, the difference with embodiment one be, output shaft of gear-box with too
Sun wheel connection, first motor are connect with planet carrier, and the second motor is connect with gear ring, can be exported at this time by planet carrier,
Gear ring is equipped with the through-hole passed through for planet carrier output shaft at this time.
The embodiment five of hybrid vehicle of the invention, the difference with embodiment one are that gearbox, which is set to, to be started
Between machine and planet row.
The embodiment six of hybrid vehicle of the invention, the difference with embodiment one are, are not provided with the first brake.
The embodiment seven of hybrid vehicle of the invention, the difference with embodiment one is, is not provided with second brake.
A kind of hybrid power in the embodiment of hybrid power system and a kind of above-mentioned each embodiment of hybrid vehicle
The structure of system is identical, and details are not described herein again.
Claims (10)
1. a kind of hybrid power system, including engine, planet row and arranged positioned at the output shaft axis two sides of engine the
One motor and the second motor, engine, the second motor and first motor respectively correspond with the sun gear of planet row or planet carrier or
One of component connection in three components of gear ring, it is characterised in that: the engine, the second motor and first motor are located at
Axial the same side of planet row.
2. hybrid power system according to claim 1, it is characterised in that: the engine is connect with the planet carrier,
First motor is sequentially connected by the first single gear transmission and gear ring, the second motor by the second single gear transmission with it is described
Sun gear connection, gear ring have the power output end for connecting with vehicle bridge.
3. hybrid power system according to claim 2, it is characterised in that: be provided with change between the planet row and vehicle bridge
Fast case, gearbox have transmission input shaft and output shaft of gear-box, and the power output end of transmission input shaft and gear ring connects,
Output shaft of gear-box is connect with vehicle bridge.
4. hybrid power system according to claim 2, it is characterised in that: the hybrid power system further includes for
The first brake that two single gear transmissions are braked.
5. hybrid power system according to claim 1-4, it is characterised in that: the hybrid power system further includes
Second brake for being braked to engine output shaft.
6. a kind of hybrid vehicle, including vehicle bridge and hybrid power system, hybrid power system include engine, planet row and
The first motor arranged positioned at the output shaft axis two sides of engine and the second motor, engine, the second motor and first motor
It respectively corresponds and is connect with one of component in three components of the sun gear of planet row or planet carrier or gear ring, feature exists
In: the engine, the second motor and first motor are located at axial the same side of planet row.
7. hybrid vehicle according to claim 6, it is characterised in that: the engine is connect with the planet carrier,
First motor is sequentially connected by the first single gear transmission and gear ring, the second motor by the second single gear transmission with it is described
Sun gear connection, gear ring have the power output end for connecting with vehicle bridge.
8. hybrid vehicle according to claim 7, it is characterised in that: be provided with change between the planet row and vehicle bridge
Fast case, gearbox have transmission input shaft and output shaft of gear-box, and the power output end of transmission input shaft and gear ring connects,
Output shaft of gear-box is connect with vehicle bridge.
9. hybrid vehicle according to claim 7, it is characterised in that: the hybrid power system further includes for
The first brake that two single gear transmissions are braked.
10. according to the described in any item hybrid vehicles of claim 6-9, it is characterised in that: the hybrid power system also wraps
Include the second brake for being braked to engine output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444468.3A CN109080437A (en) | 2017-06-13 | 2017-06-13 | A kind of hybrid vehicle and its hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444468.3A CN109080437A (en) | 2017-06-13 | 2017-06-13 | A kind of hybrid vehicle and its hybrid power system |
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| Publication Number | Publication Date |
|---|---|
| CN109080437A true CN109080437A (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710444468.3A Pending CN109080437A (en) | 2017-06-13 | 2017-06-13 | A kind of hybrid vehicle and its hybrid power system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN117681641A (en) * | 2023-12-29 | 2024-03-12 | 中联重科股份有限公司 | Hybrid power system and tractor |
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