CN100567767C - Double-clutch mixed power vehicle driving system - Google Patents
Double-clutch mixed power vehicle driving system Download PDFInfo
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- CN100567767C CN100567767C CNB2007100782954A CN200710078295A CN100567767C CN 100567767 C CN100567767 C CN 100567767C CN B2007100782954 A CNB2007100782954 A CN B2007100782954A CN 200710078295 A CN200710078295 A CN 200710078295A CN 100567767 C CN100567767 C CN 100567767C
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/724—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines
- F16H3/725—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines with means to change ratio in the mechanical gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
A kind of double-clutch mixed power vehicle driving system.It is made up of internal-combustion engine 1, clutch 2 and 3, rotor 4, motor stator 5, fourth gear double-clutch automatic gearbox, single planetary row mechanism and output terminal.It is characterized in that internal-combustion engine 1 links to each other with gear ring 6 by clutch 2, gear ring 6 links to each other with axle 13, and internal-combustion engine 1 links to each other with planet carrier 7 by clutch 3, and planet carrier 7 links to each other with axle 9 with rotor 4, and sun gear 8 is fixing.The present invention adopts simple planetary arrangement to combine with the fourth gear double-clutch automatic gearbox, realize that on the basis that does not increase control unit gear quantity is double, and make it to have internal combustion engine drive, multiple mode of operations such as electronic, combination drive, regenerative braking, be fit to the power transmission system of medium and heavy hybrid vehicle.
Description
Technical field
The present invention relates to car transmissions, particularly a kind of hybrid power automobile driving system.
Background technique
Enhancing along with world energy sources anxiety and people's environmental consciousness, safety, energy-saving and environmental protection become the theme of development of automobile, simultaneously because the 'bottleneck' restrictions of pure electric automobile, fuel cell car key technology, hybrid vehicle becomes and conforms with appropriate to the occasion selection, truely proves that also this selection can obtain satisfied result.
The exploitation of present domestic hybrid vehicle mainly concentrates on the exploitation of city bus and car, the exploitation of mixed power is penetrated in other medium and heavy vehicles also do not relate to.The medium and heavy vehicle of tradition usually because the transmission gear ratio scope is big, gear is many complex structure, take up room big.The double-clutch automatic speed-change system is combined with the hybrid vehicle exploitation, the research of this respect has been done by General Motors Overseas Corporation, and designed hybrid power automobile driving system is though mode of operation is many, but do not adopt planetary gears, make complex structure not compact.Beijing Institute of Technology is in the patent of 200310115399.X at number of patent application, has proposed the mixed power automobile driving system that planetary gears combines with other speed changers, but its structure is not only complicated but also planetary gears simply connects.
Summary of the invention
The purpose of this invention is to provide a kind of simple and compact for structure, number of gear is many, control is simple, medium and heavy hybrid power automobile driving system with multiple mode of operation.
A kind of hybrid power automobile driving system involved in the present invention, it is by internal-combustion engine, first clutch 2 and second clutch 3, the fourth gear double-clutch automatic gearbox is formed, wherein the fourth gear double-clutch automatic gearbox is by one 9, two 13, three 18, one grade of normal driving gear 11 and first speed driven gear 22, second gear driving gear 12 and second gear driven gear 21, third speed drive gear 10 and third gear driven gear 24, fourth gear driving gear 16 and fourth gear driven gear 19, normal engagement driven gear 15 and normal engagement driving gear 17, and first synchronizer 20 and second synchronizer 23 form, one grade of driving gear 11 links to each other with one 9 with third speed drive gear 10, second gear driving gear 12 links to each other with two 13 with fourth gear driving gear 16, the normal engagement driving gear 17 and first synchronizer 20, second synchronizer 23 links to each other with three 18, normal engagement driven gear 15 links to each other with output terminal, it is characterized in that: be connected with planetary gears between two clutches and one 9 and two 13, internal-combustion engine 1 is linked to each other with gear ring by first clutch 2, and gear ring links to each other with two 13; Internal-combustion engine 1 is linked to each other with planet carrier by second clutch 3, and planet carrier links to each other with one 9 with rotor, and sun gear 8 is fixing.
Hybrid Vehicle transmission system involved in the present invention has 8 gears that advance under the internal combustion engine drive pattern.Its implementation and part mode of operation see Table 1.The gear setting is provided with by geometric ratio q, and then gear ring satisfies following relation with the sun gear number of teeth than β:
The present invention utilizes the advantage of orthodox car double-clutch automatic gearbox (DCT) and simple planetary arrangement, needs in conjunction with the hybrid power automobile driving system exploitation, member to planetary gears connects, innovative design is carried out in the gears of dual-clutch automatic transmission setting, make it to satisfy the needs of medium and heavy many gears hybrid vehicle exploitation, satisfy various operating mode usage requirements, overcome the deficiency that present hybrid power automobile driving system exists.
The part mode of operation that table 1 accompanying drawing 1 system is related
In the table: " √ " represents clutch; " * " expression clutch separation.
The structural feature of the hybrid power automobile driving system shown in the accompanying drawing 2 involved in the present invention is: first break 27 links to each other with two 13, and sun gear 8, rotor 4 and second break, 26 threes link to each other.Its concrete mode of operation can be carried out similar analysis with reference to above mode of operation to accompanying drawing 1, and its mode of operation sees Table 2.
Table 2 accompanying drawing 2 mode of operations
In the table: " √ " expression clutch or brake engages, " * " expression clutch or break separate; " i '
n" represent the speed ratio of DCT in each self-corresponding mode of operation; " n
e" be the rotating speed of internal-combustion engine, " n
o" be system's output speed, " n
m" be the rotating speed of rotor.
Description of drawings
Fig. 1 is the structure connection diagram of hybrid power automobile driving system involved in the present invention.
Fig. 2 is based on Fig. 1 transmission system distressed structure connection diagram.
In Fig. 1～2: 1-internal-combustion engine 2,3-first, second clutch 4-rotor 5-motor stator 6-gear ring 7-planet carrier 8- sun gear 9,13, one of 18-, two, three 10,24-third gear master, driven gear 11, one grade of master of 22-, driven gear 12,21-second gear master, driven gear 16,19-fourth gear master, driven gear 14-output terminal 15, the normal engagement of 17-is driven, the driving gear 20-first synchronizer 23-second synchronizer 25-planet wheel 26,27-first, second break
Embodiment
Hybrid power automobile driving system shown in 1 is described as follows each mode of operation of the present invention in conjunction with the accompanying drawings:
1). the electric motor starting engine mode
At this moment, no matter be that automobile is in the Parking state, still pure electric bicycle state as long as first clutch 2 or second clutch 3 are engaged, can motor be the power source starting apparatus combustion engine just.
2). the internal combustion engine drive pattern
I. one, five grades of drivings of internal-combustion engine
In Hybrid Vehicle transmission system involved in the present invention, control first clutch 2 engages, second clutch 3 separates, and second synchronizer 23 engages first speed driven gear 22 (or third gear driven gear 24).At this moment, planet queues decelerating effect, and speed ratio is q.Power transmission line is: internal-combustion engine-three 18-of one grade of main driven gear of first clutch 2-gear ring-planet carrier-a 9-DCT, 11,22 (or DCT third gear main driven gear 10,24)-second synchronizer 23-often mesh main driven gear 17,15-output terminal.
II. two, six grades of drivings of internal-combustion engine
In one grade in internal-combustion engine (or five grades) drive pattern, control first clutch 2 separates, second clutch 3 engages, and other element states are constant, and at this moment, planet can not arranged decelerating effect.Power transmission line is: internal-combustion engine-three 18-of one grade of main driven gear of second clutch 3-planet carrier-a 9-DCT, 11,22 (or DCT third gear main driven gear 10,24)-second synchronizer 23-often mesh main driven gear 17,15-output terminal.
III. three, seven grades of drivings of internal-combustion engine
In Hybrid Vehicle transmission system involved in the present invention, control first clutch 2 engages, second clutch 3 separates, and first synchronizer 20 engages second gear driven gear 21 (or fourth gear driven gear gears 19).At this moment, planet can not arranged decelerating effect.Power transmission line is: three 18-of internal-combustion engine-first clutch 2-gear ring-two 13-DCT second gear main driven gear 12,21 (or DCT fourth gear main driven gear 16,19)-first synchronizer 20-often mesh main driven gear 17,15-output terminal.
IV. four, eight grades of drivings of internal-combustion engine
In internal-combustion engine third gear (or seven grades) drive pattern, control second clutch 3 engages, and first clutch 2 separates, and other element states are constant.At this moment, planet queues the speedup effect, and speed ratio is q
-1Power transmission line is: three 18-of internal-combustion engine-second clutch 3-planet carrier-gear ring-two 13-DCT second gear main driven gear 12,21 (or DCT fourth gear main driven gear 16,19)-first synchronizer 20-often mesh main driven gear 17,15-output terminal.
3). pure motorized motions pattern
I. the pure electronic mode of operation of forward gears
In Hybrid Vehicle transmission system involved in the present invention, first clutch 2, second clutch 3 separate.Double-clutch automatic gearbox has four gears, select wherein one, third gear, pure motor driving is to there being two gears.Power transmission line is: three 18-of one grade of main driven gear of rotor-planet carrier-a 9-DCT 11,22 (or DCT third gear main driven gear 10,24)-second synchronizer 23-often mesh main driven gear 17,15-output terminal.
II. pure electronic reversing mode of operation
In hybrid power automobile driving system involved in the present invention, each element state and power transmission line are with advancing pure electronic one grade of mode of operation, and just this moment, motor reversed.
4). internal-combustion engine, motor combination drive pattern
In above each internal combustion engine drive pattern, the control motor enters motoring condition by idling conditions and can realize the combination drive pattern.
5). the driving power generation mode
In above each internal combustion engine drive pattern, the control motor enters generating state by idling conditions and can realize the power generation mode of driving a vehicle.
6). the parking power generation mode
In Hybrid Vehicle transmission system involved in the present invention.Battery electric quantity cross low or some fortuitous event under need electric power when output, can utilize internal-combustion engine to generate electricity for power source.At this moment, second clutch 3 engages, first clutch 2 separates, and speed changer is in neutral gear.Power transmission line is: internal-combustion engine-second clutch 3-planet carrier-rotor, after inverter is to on-vehicle battery.
Claims (2)
1. double-clutch mixed power vehicle driving system, it is by internal-combustion engine (1), first clutch (2) and second clutch (3), the fourth gear double-clutch automatic gearbox is formed, wherein the fourth gear double-clutch automatic gearbox is by one (9), two (13), three (18), one grade of driving gear (11) and first speed driven gear (22), second gear driving gear (12) and second gear driven gear (21), third speed drive gear (10) and third gear driven gear (24), fourth gear driving gear (16) and fourth gear driven gear (19), normal engagement driven gear (15) and normal engagement driving gear (17) and first synchronizer (20) and second synchronizer (23) are formed, one grade of driving gear (11) links to each other with one (9) with third speed drive gear (10), second gear driving gear (12) links to each other with two (13) with fourth gear driving gear (16), normal engagement driving gear (17), first synchronizer (20), second synchronizer (23) links to each other with three (18), normal engagement driven gear (15) links to each other with output terminal (14), it is characterized in that: first, be connected with planetary gears between second clutch and one (9) and two (13), internal-combustion engine (1) is linked to each other with gear ring (6) by first clutch (2), and gear ring (6) links to each other with two (13); Internal-combustion engine (1) is linked to each other with planet carrier (7) by second clutch (3), and planet carrier (7) links to each other with one (9) with rotor (4), and sun gear (8) is fixing.
2. hybrid power automobile driving system according to claim 1 is characterized in that: first break (27) links to each other with two (13), and sun gear (8), rotor (4) and second break (26) three link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100782954A CN100567767C (en) | 2007-03-15 | 2007-03-15 | Double-clutch mixed power vehicle driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100782954A CN100567767C (en) | 2007-03-15 | 2007-03-15 | Double-clutch mixed power vehicle driving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021244A CN101021244A (en) | 2007-08-22 |
| CN100567767C true CN100567767C (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100782954A Expired - Fee Related CN100567767C (en) | 2007-03-15 | 2007-03-15 | Double-clutch mixed power vehicle driving system |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4285571B2 (en) * | 2007-09-27 | 2009-06-24 | トヨタ自動車株式会社 | Vehicle drive device |
| US7837589B2 (en) * | 2008-02-08 | 2010-11-23 | Gm Global Technology Operations, Inc. | Multi-speed split dual clutch transmission |
| US8170760B2 (en) * | 2009-03-23 | 2012-05-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle driving apparatus |
| KR101673628B1 (en) * | 2011-09-19 | 2016-11-07 | 현대자동차주식회사 | Hybrid power train for vehicle |
| CN102853038B (en) * | 2012-06-29 | 2015-11-04 | 长城汽车股份有限公司 | A kind of many gear speed transmissions |
| CN103115115B (en) * | 2013-02-18 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Transmission device of dual clutch transmission gearbox |
| CN103967961B (en) * | 2014-04-08 | 2017-12-29 | 深圳市悦成汽车技术有限公司 | Clutch and vehicle speed variation assembly based on planetary mechanism |
| CN108426002A (en) * | 2017-02-13 | 2018-08-21 | 南通英拓力控汽车传动系统有限公司 | The high electronic automobile-used 3 gear double-clutch automatic gearbox of rotating speed |
| CN108343714A (en) * | 2018-02-02 | 2018-07-31 | 才亚民 | Automotive transmission and its control method |
| CN108458105B (en) * | 2018-04-19 | 2024-03-15 | 湖北文理学院 | Manual-automatic integrated transmission |
| CN108412996A (en) * | 2018-04-25 | 2018-08-17 | 重庆青山工业有限责任公司 | Double drive new-energy automobile speed changer |
| CN109795309A (en) * | 2019-03-22 | 2019-05-24 | 合肥工业大学 | A kind of double clutch coupled hybrid systems |
| CN111173901A (en) * | 2019-12-31 | 2020-05-19 | 中国第一汽车股份有限公司 | Multi-gear double-clutch transmission |
| CN112628362B (en) * | 2020-12-07 | 2022-06-21 | 北京国家新能源汽车技术创新中心有限公司 | Transmission, hybrid power system and automobile |
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2007
- 2007-03-15 CN CNB2007100782954A patent/CN100567767C/en not_active Expired - Fee Related
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| CN101021244A (en) | 2007-08-22 |
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Granted publication date: 20091209 Termination date: 20110315 |