CN110422045A - Transmission device for hybrid vehicle - Google Patents
Transmission device for hybrid vehicle Download PDFInfo
- Publication number
- CN110422045A CN110422045A CN201910780021.2A CN201910780021A CN110422045A CN 110422045 A CN110422045 A CN 110422045A CN 201910780021 A CN201910780021 A CN 201910780021A CN 110422045 A CN110422045 A CN 110422045A
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- Prior art keywords
- clutch
- gear
- brake
- single planetary
- planetary row
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010792 warming 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
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of transmission devices for hybrid vehicle, the motor shaft of small machine is separately connected the side of first clutch, the gear ring of single planetary row, the output shaft of the other side connection engine of first clutch, the side of the planet carrier connection third clutch of single planetary row, the sun gear of single planetary row is separately connected the side of second clutch, the side of brake, the other side of second clutch is connected with the gear ring of single planetary row, the other side of brake is fixed on gear box casing, the other side of third clutch connects intermediate gear, reduction pinion teeth is connected to form speed reducing gear pair by connecting shaft with deceleration gear wheel, deceleration gear wheel is meshed with big motor driving gear, big motor driving gear is connected with the motor shaft of big motor, reduction pinion teeth respectively with intermediate gear, final gear on differential mechanism It is meshed, power is transferred to wheel by differential mechanism.The configuration of the present invention is simple is compact, realizes hardware and software platform application, has advantage at low cost.
Description
Technical field
The present invention relates to a kind of automobile transmission device, in particular to a kind of transmission device for hybrid vehicle.
Background technique
Oil shortage, environmental pollution, climate warming are the common challenges that Global Auto industry faces, and develop new-energy automobile
Trend is had become, new-energy automobile will become the hot spot of 21 century automobile industry development.And in existing new-energy automobile, in skill
The hybrid power system of comparative maturity becomes the possible technique scheme for solving automobile energy consumption and environmental pollution at this stage, core in art
Centre power transmission also just becomes the emphasis currently researched and developed, by study transmission device building block and each building block it
Between connection relationship, layout so that transmission device while meeting hybrid electric vehicle power demand, can also reduce certain
Manufacturing cost.
Summary of the invention
The present invention is intended to provide a kind of simple and compact for structure, realization hardware and software platform is applied, is used for lower cost advantage
The transmission device of hybrid vehicle.
The present invention is realized by the following scheme:
A kind of transmission device for hybrid vehicle, including engine, small machine EM1, big motor EM2, differential mechanism,
Brake B1, first clutch C0, second clutch C1, third clutch C2, single planetary row, reduction pinion teeth and deceleration canine tooth
Wheel, the motor shaft of the small machine EM1 are separately connected the gear ring of the side of first clutch C0, single planetary row, described first from
The output shaft of the other side connection engine of clutch C0, the side of the planet carrier connection third clutch C2 of the single planetary row,
The sun gear of the single planetary row is separately connected the side of the side of second clutch C1, brake B1, the second clutch
The other side of C1 is connected with the gear ring of single planetary row, and the other side of the brake B1 is fixed on gear box casing, described
The other side of third clutch C2 connects intermediate gear, and the reduction pinion teeth is connected shape by connecting shaft with deceleration gear wheel
At speed reducing gear pair, the deceleration gear wheel is meshed with big motor driving gear, the big motor driving gear and big motor
The motor shaft of EM2 is connected, and the reduction pinion teeth is meshed with the final gear on intermediate gear, differential mechanism respectively, institute
It states differential mechanism and power is transferred to wheel.
Further, the engine, first clutch C0, small machine EM1, second clutch C1, brake B1, third
Clutch C2, big motor EM2 sequentially coaxially arrange.
Further, the first clutch C0, second clutch C1, third clutch C2 and brake B1 are all made of more
Piece Wet-type friction slice.
According to the prior art it is found that single planetary row generally all includes sun gear, planetary gear, planet carrier and gear ring, planetary gear
It is mounted on planet carrier, planetary gear is meshed with sun gear, gear ring respectively.
Transmission device for hybrid vehicle of the invention, structure is simple, compact, is the technical side of a hardware and software platform
Case has the advantage that
1, in vehicle with electric-only mode when driving, first clutch C0, second clutch C1, third clutch can be passed through
The pure electric vehicle drive mode of big motor EM2 is realized in the opening control of device C2, brake B1；
2, in vehicle parking, speed stabilizing power generation mode can be realized, by engine ICE by being closed first clutch C0
Mechanical energy power storage is converted into battery pack by small machine EM1, transmission device of the present invention can driving when realize increase
Cheng Gongneng；
3, in vehicle with hybrid mode when driving, can be by first clutch C0, second clutch C1, third
The open or close of clutch C2, brake B1, Lai Shixian engine and big motor, small machine coupling, are finally output to differential
Device, and power is transferred to wheel drive vehicle traveling；
4, transmission device of the present invention has advantage at low cost, and fuel-saving efficiency can be improved, and can be applied to simultaneously depth and mix
Dynamical system and plug-in hybrid power system are the drive schemes of a hardware and software platform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in embodiment 1 for the transmission device of hybrid vehicle.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described, but the invention is not limited to the tables of embodiment
It states.
Embodiment 1
A kind of transmission device for hybrid vehicle, as shown in Figure 1, including engine ICE, small machine EM1, big electricity
Machine EM2, differential mechanism 1, brake B1, first clutch C0, second clutch C1, third clutch C2, single planetary row PGS, subtract
Fast pinion gear 2 and deceleration gear wheel 3, first clutch C0, second clutch C1, third clutch C2 and brake B1 are all made of
Multi-sheet wet-type friction plate, single planetary row PGS include sun gear S, planetary gear P, planet carrier PC and gear ring R, and planetary gear P installation is expert at
On carrier PC, planetary gear P is meshed with sun gear S, gear ring R respectively, and the motor shaft of small machine EM1 is separately connected first clutch
The side of C0, single planetary row PGS gear ring R, the output shaft of the other side connection engine ICE of first clutch C0, uniline star
The side of the planet carrier PC connection third clutch C2 of PGS is arranged, the sun gear S of single planetary row PGS is separately connected second clutch
The side of C1, brake B1 side, the other side of second clutch C1 is connected with the gear ring R of single planetary row PGS, brake
The other side of B1 is fixed on gear box casing 5, and the other side of third clutch C2 connects intermediate gear 6, and reduction pinion teeth 2 is logical
It crosses connecting shaft 7 to be connected to form speed reducing gear pair 4 with deceleration gear wheel 3, deceleration gear wheel 3 is nibbled with big 8 phase of motor driving gear
Close, big motor driving gear 8 is connected with the motor shaft of big motor EM2, reduction pinion teeth 2 respectively with intermediate gear 6, differential mechanism
Final gear 9 on 1 is meshed, and power is transferred to wheel 10 by differential mechanism 1；Engine ICE, first clutch C0, small electricity
Machine EM1, second clutch C1, brake B1, third clutch C2, big motor EM2 sequentially coaxially arrange.
The mechanical energy of engine ICE is passed through small machine by closure first clutch C0 by the mechanical energy of engine ICE
EM1 is converted into power storage into battery pack, to endlessly provide electric energy for big motor EM2, and sends out in small machine EM1
In electric process, engine ICE can be constantly in most high efficiency range, to improve the fuel saving of the transmission device.Big electricity
After the deceleration torque increase that machine EM2 passes through speed reducing gear pair, power directly can be transferred to wheel through differential mechanism.
The dynamic coupling device that the present invention uses is constituted for individual single planetary row PGS, engine ICE, small machine EM1 two
The torque of a power source input exports after single planetary row PGS coupling.Vehicle during actual travel, each power source with respectively change
Gear element (clutch, brake), which is applied in combination, will generate a variety of different operating modes.Pure electric vehicle will be driven below and mixed
The course of work closed under power drive is described, and the control planning between each operating mode and shifting element is as shown in table 1,
Middle 〇 indicates opening state, ● indicate closed state.
Control planning between each operating mode of 1 transmission device of table and shifting element
| Operating mode | B1 | C0 | C1 | C2 |
| EV-1 | 〇 | 〇 | 〇 | 〇 |
| EV-2 | ● | 〇 | 〇 | ● |
| EV-3 | 〇 | 〇 | ● | ● |
| HEV-1 | ● | ● | 〇 | ● |
| HEV-2 | 〇 | ● | 〇 | ● |
| HEV-3 | 〇 | ● | ● | ● |
| HEV-4 | 〇 | ● | 〇 | 〇 |
In electric-only mode, control first clutch C0, second clutch C1, third clutch C2 and brake B1 are equal
It opens, is operated alone using big motor EM2, big motor EM2 motor is directly transmitted power through differential mechanism by speed reducing gear pair
To wheel, which is the first gear pure electric vehicle drive mode, that is, fixed drive ratio electric-only mode EV-1.
First clutch C0 and second clutch C1 and closure brake B1 and third clutch C2 are opened, using small machine
EM1 and big motor EM2 drive simultaneously, which is the second gear pure electric vehicle drive mode EV-2.Under the drive mode,
Transmission device can export biggish driving torque.
Brake B1 and first clutch C0 and closure second clutch C1 and third clutch C2 are opened, using small machine
EM1 and big motor EM2 drive simultaneously, which is third gear pure electric vehicle drive mode EV-3.
Under hybrid power state, control second clutch C1 is opened and brake B1, first clutch C0 and third clutch
Device C2 closure, is driven jointly using engine ICE and big motor EM2, can be exported under the fixed drive ratio mode biggish
Torque, the pattern definition are the first gear hybrid power drive mode HEV-1, and the mode is as the big torsion under hybrid mode
Square drive mode can use when vehicle climbs and starts to walk.
When vehicle speed is higher, control brake B1 and second clutch C1 open and first clutch C0 and third from
Clutch C2 closure, is driven jointly using engine ICE and big motor EM2 motor, can export higher rotation speed in this mode, together
When small machine EM1 can also participate in work, which is the second gear hybrid power drive mode HEV-2.The mode is made
For the high revolving speed drive mode under hybrid mode, used in vehicle high-speed.
Under hybrid power drive mode, control brake B1 is opened and first clutch C0, second clutch C1 and the
Three clutch C2 closure, is driven, while small machine EM1 can also participate in work jointly using engine ICE and big motor EM2,
The pattern definition is third gear hybrid power drive mode HEV-3.The mode is driven as the high revolving speed under hybrid mode
Dynamic model formula is used in vehicle high-speed.
Under hybrid power drive mode, control brake B1, second clutch C1 and third clutch C2 are opened and the
For one clutch C0 closure, it can be achieved that increasing Cheng Gongneng, which is fourth gear position hybrid power drive mode HEV-4.The mould
Formula is operated alone using big motor EM2, and power is directly transferred to wheel through differential mechanism by speed reducing gear pair by big motor EM2,
Engine ICE output power directly drives small machine EM1 and is generated electricity and be stored into battery pack simultaneously.
Claims (3)
1. a kind of transmission device for hybrid vehicle, it is characterised in that: including engine, small machine (EM1), big motor
(EM2), differential mechanism, brake (B1), first clutch (C0), second clutch (C1), third clutch (C2), uniline star
Row, reduction pinion teeth and deceleration gear wheel, the motor shaft of the small machine (EM1) are separately connected the one of first clutch (C0)
Side, single planetary row gear ring, the first clutch (C0) the other side connection engine output shaft, the single planetary row
Planet carrier connects the side of third clutch (C2), and the sun gear of the single planetary row is separately connected the one of second clutch (C1)
Side, brake (B1) side, the other side of the second clutch (C1) is connected with the gear ring of single planetary row, the braking
The other side of device (B1) is fixed on gear box casing, and the other side of the third clutch (C2) connects intermediate gear, described
Reduction pinion teeth is connected to form speed reducing gear pair by connecting shaft with deceleration gear wheel, the deceleration gear wheel and big motor master
Moving gear is meshed, and the big motor driving gear is connected with the motor shaft of big motor (EM2), the reduction pinion teeth difference
It is meshed with the final gear on intermediate gear, differential mechanism, power is transferred to wheel by the differential mechanism.
2. being used for the transmission device of hybrid vehicle as described in claim 1, it is characterised in that: the engine, first
Clutch (C0), small machine (EM1), second clutch (C1), brake (B1), third clutch (C2), big motor (EM2) according to
Secondary coaxial arrangement.
3. being used for the transmission device of hybrid vehicle as claimed in claim 1 or 2, it is characterised in that: first clutch
Device (C0), second clutch (C1), third clutch (C2) and brake (B1) are all made of multi-sheet wet-type friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780021.2A CN110422045A (en) | 2019-08-22 | 2019-08-22 | Transmission device for hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780021.2A CN110422045A (en) | 2019-08-22 | 2019-08-22 | Transmission device for hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110422045A true CN110422045A (en) | 2019-11-08 |
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ID=68415601
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910780021.2A Pending CN110422045A (en) | 2019-08-22 | 2019-08-22 | Transmission device for hybrid vehicle |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231927A (en) * | 2020-02-19 | 2020-06-05 | 科力远混合动力技术有限公司 | Torque distribution control method of power split type hybrid power system |
| CN111452607A (en) * | 2020-02-24 | 2020-07-28 | 绿传(北京)汽车科技股份有限公司 | Power coupling transmission device, hybrid vehicle and operation method of hybrid vehicle |
| CN111810552A (en) * | 2020-07-20 | 2020-10-23 | 合肥工业大学 | Stepped n-gear wet clutch structure |
| CN113442711A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Automotive transmission system configuration for hybrid vehicle |
| CN113442705A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Automobile transmission system configuration for pure electric vehicle |
| CN113442710A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Power transmission device for longitudinal rear-drive hybrid vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231927A (en) * | 2020-02-19 | 2020-06-05 | 科力远混合动力技术有限公司 | Torque distribution control method of power split type hybrid power system |
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| CN113442711A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Automotive transmission system configuration for hybrid vehicle |
| CN113442705A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Automobile transmission system configuration for pure electric vehicle |
| CN113442710A (en) * | 2020-03-26 | 2021-09-28 | 上海埃迪特动力技术有限公司 | Power transmission device for longitudinal rear-drive hybrid vehicle |
| CN111810552A (en) * | 2020-07-20 | 2020-10-23 | 合肥工业大学 | Stepped n-gear wet clutch structure |
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