CN103241114B - Mixed power plant and comprise the automobile of this mixed power plant - Google Patents
Mixed power plant and comprise the automobile of this mixed power plant Download PDFInfo
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- CN103241114B CN103241114B CN201310206095.8A CN201310206095A CN103241114B CN 103241114 B CN103241114 B CN 103241114B CN 201310206095 A CN201310206095 A CN 201310206095A CN 103241114 B CN103241114 B CN 103241114B
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- motor
- parallel shafts
- power plant
- clutch
- mixed power
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Abstract
The invention discloses a kind of mixed power plant, comprise driving engine, first and second motor, output shaft, first and second parallel shafts, battery pack and inverter, described second motor is connected with the first parallel shafts, it also comprises the first driven sprocket be connected by first clutch with the first parallel shafts, the second driven sprocket be connected by second clutch with the second parallel shafts, the first motor is provided with the drive sprocket of chain drive first driven sprocket and the second driven sprocket rotating in same direction.This mixed power plant adopts chain gear and two power-transfer clutchs, and its structure is simple, reduces the requirement to manufacturing process, due to only need to two independently power-transfer clutch control, also reduce the complexity of control system; The invention also discloses a kind of automobile, it comprises this above-mentioned mixed power plant, while meeting powershift, reduces cost.Mixed power plant of the present invention is applicable to various hybrid vehicle.
Description
Technical field
The present invention relates to a kind of vehicular propulsion, particularly relate to a kind of mixed power plant, the invention still further relates to a kind of automobile comprising this mixed power plant.
Background technology
The mixed power plant of automobile generally adopts planetary gear type power coupling mechanism or parallel-axis type power coupling mechanism, and the former is as general this hybrid gearbox sharp, the hybrid gearbox of the 2RET250 of the latter's clarke as special in lattice.When adopting planetary gear type power coupling mechanism, planetary processing technology requires too high, oil circuit control is complicated, the control accuracy of motor is required also comparatively large, when adopting parallel-axis type structure, often coordinate double-clutch to use with Embedded Double input shaft, the working accuracy of Embedded Double input shaft is higher, and the internal-and external diameter friction lining of double-clutch is greatly different, there will be the different situation of interior outside friction disc friction level after using certain hour, the requirement for maintenance is higher.Therefore, the mixed power plant complex structure of prior art is higher to manufacture process requirement.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of mixed power plant, and its structure is simple, lower to manufacture process requirement;
Another object of the present invention, is to provide a kind of automobile comprising above-mentioned mixed power plant.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of mixed power plant, the first motor comprise driving engine, being coaxially connected with driving engine, the second motor, output shaft, to be arranged in parallel with output shaft and by gear to the first parallel shafts of its transferring power and the second parallel shafts, battery pack and inverter, described second motor is connected with the first parallel shafts; This mixed power plant also comprises the first driven sprocket be connected by first clutch with the first parallel shafts, the second driven sprocket be connected by second clutch with the second parallel shafts, the first motor is provided with the drive sprocket of chain drive first driven sprocket and the second driven sprocket rotating in same direction.
As limitation of the invention, between the first parallel shafts and output shaft, be provided with train of reduction gears, between the second parallel shafts and output shaft, be provided with multiplying wheel group.
As to of the present invention another kind limit, first clutch and the first parallel shafts coaxially arranged, second clutch and the second parallel shafts coaxially arranged.
The present invention also has a kind of restriction, and first clutch and the first driven sprocket are integral type structure, and second clutch and the second driven sprocket are integral type structure.
Present invention also offers a kind of automobile, it comprises above-mentioned mixed power plant.
Owing to have employed above-mentioned technical scheme, compared with prior art, acquired technological advance is in the present invention:
Mixed power plant provided by the present invention, by adopting chain gear and two power-transfer clutchs, its structure is simple, reduce the requirement to manufacturing process, due to only need to two independently power-transfer clutch control, also reduce the complexity of control system, cost can be reduced; Power-transfer clutch and parallel shafts coaxially arranged, its structure can be made compacter, be convenient to layout; Driven sprocket and power-transfer clutch are integral type structure, and structure can be made compacter, facilitate layout, this mixed power plant is applicable on motor vehicle driven by mixed power, can reduce costs, and are convenient to the universal of motor vehicle driven by mixed power; Automobile provided by the invention, adopts aforesaid mixed power plant, while meeting powershift, reduces cost.
Mixed power plant of the present invention is applicable to various hybrid vehicle.
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention one;
Fig. 2 is the schematic diagram of engine speed modes in embodiment one;
Fig. 3 is the schematic diagram of high engine speeds pattern in embodiment one;
Fig. 4 is the schematic diagram of electric-only mode in embodiment one;
Fig. 5 is the schematic diagram of mixed on low speed drive pattern in embodiment one;
Fig. 6 is the schematic diagram of embodiment one high speed combination drive pattern;
Fig. 7 is the schematic diagram that in embodiment one, series connection increases journey pattern;
Fig. 8 is the schematic diagram of double-motor paralleling model one in embodiment one;
Fig. 9 is the schematic diagram of double-motor paralleling model two in embodiment one;
Figure 10 is the schematic diagram of Brake energy recovery pattern in embodiment one.
In figure: 1, chain; 2, the first driven sprocket; 3, charger; 4, battery pack; 5, inverter; 6, first clutch; 7, deceleration driving gear; 8, speedup driven gear; 9, motor driving gear; 10, the second motor; 11, motor driven gear; 12, output gear; 13, differential assembly; 14, speed increase driving gear; 15, reduction driven gear; 16, second clutch; 17, the second driven sprocket; 18, drive sprocket; 19, the first motor; 20, driving engine; 21, output shaft; 22, the first parallel shafts; 23, the second parallel shafts.
Detailed description of the invention
embodiment onea kind of mixed power plant
As shown in Figure 1, this mixed power plant comprises the existing structures such as driving engine 20, first motor 19, second motor 10, output shaft 21, battery pack 4, charger 3 and inverter 5, battery pack 4 can be that the first motor 19 and the second motor 10 are powered, battery pack 4 can be connected with electrical network by charger 3, for battery pack 4 charges.To be arranged in parallel the first parallel shafts 22 and the second parallel shafts 23 relative to output shaft 21, be provided with gear between this two parallel shafts and output shaft 21, by gear transmission power, the first motor 19 is coaxially connected with driving engine 20, can outputting power jointly, the second motor 10 can independently outputting power.
Output shaft 21 is provided with reduction driven gear 15, speedup driven gear 8 and output gear 12, and output gear 12 is to differential assembly 13 transferring power of vehicle.First parallel shafts 22 is provided with deceleration driving gear 7 and motor driven gear 11, deceleration driving gear 7 and reduction driven gear 15 form train of reduction gears, motor driven gear 11 engages with the motor driving gear 9 that the second motor 10 is arranged, and makes the second motor 10 can to the first parallel shafts 22 outputting power.Second parallel shafts 23 is provided with speed increase driving gear 14, and it engages with speedup driven gear 8.
Driving engine 20 is connected with the second parallel shafts 23 with the first parallel shafts 22 by chain sprocket device with the first motor 19.First parallel shafts 22 is provided with first clutch 6 and the first driven sprocket 2, second parallel shafts 23 is provided with second clutch 16 and the second driven sprocket 17, first motor 19 is provided with drive sprocket 18, and this drive sprocket 18 drives the first driven sprocket 2 and the second driven sprocket 17 rotating in same direction by chain 1.First clutch 6 and the first parallel shafts 22 coaxially arranged, second clutch 16 and the second parallel shafts 23 coaxially arranged, certainly, they also can disalignment arrange, carry out power connection by arranging the multiple prior art means such as corresponding gear.First clutch 6 and the first driven sprocket 2 are integrated, and second clutch 16 and the second driven sprocket 17 are integrated, and can reduce distance between the two so to greatest extent, make its compact conformation, are convenient to arrange.
As shown in Fig. 2 to Figure 10, this mixed power plant has following mode of operation, and the arrow in figure represents the flow direction of power:
1. engine speed modes
With reference to figure 2, in such a mode, first clutch 6 combines, second clutch 16 is separated, driving engine 20 drives drive sprocket 18 to rotate, drive sprocket 18 drives the first driven sprocket 2 and the second driven sprocket 17 rotating in same direction by chain 1, now because first clutch 6 is bonding state, therefore power can be delivered to the first parallel shafts 22, and drive output shaft 21 to rotate by the train of reduction gears that deceleration driving gear 7 and reduction driven gear 15 form, output gear 12 by transmission of power to differential assembly 13.
2. high engine speeds pattern
With reference to figure 3, in such a mode, first clutch 6 is separated, second clutch 16 combines, driving engine 20 drives the second parallel shafts 23 to rotate, power is delivered to output shaft 21 by the second parallel shafts 23 by the multiplying wheel group be made up of speed increase driving gear 14 and speedup driven gear 8, owing to have employed multiplying wheel group, and its speed.
3. electric-only mode
With reference to figure 4, in such a mode, driving engine 20 does not work, and battery pack 4 is that the second motor 10 is powered, the second motor 10 by motor driving gear 9 and motor driven gear 11 by transmission of power to the first parallel shafts 22, resulting belt is moved differential assembly 13 and is rotated.
4. mixed on low speed drive pattern
With reference to figure 5, in such a mode, first clutch 6 combines, and second clutch 16 is separated, and driving engine 20 and the second motor 10 work simultaneously, and both power is coupled on the first parallel shafts 22, then drives output shaft 21 to rotate.
5. mixed at high speed drive pattern
With reference to figure 6, in such a mode, second clutch 16 combines, and first clutch 6 is separated, and driving engine 20 and the second motor 10 work simultaneously.The power of driving engine 20 is delivered to output shaft 21 by the second parallel shafts 23, and the power of the second motor 10 is delivered to output shaft 21 by the first parallel shafts 22, and both power exports at the output shaft 21 laggard action edge that is coupled.
6. series connection increases journey pattern
with reference to figure 7,in such a mode, first clutch 6 is all separated with second clutch 16, driving engine 20 drives the first motor 19 to operate, first motor 19 produces electric energy, when the electric energy that vehicle needs is less, the part electric energy of the first motor 19 is transported to the second motor 10 and advances to drive vehicle, and remaining electric energy is then deposited into battery pack 4 li by inverter 5.When vehicle needs more electric energy, the electric energy of the first motor 19 is all transported to the second motor 10, and the electric energy now in battery pack 4 is also transported to the second motor 10, to meet vehicle needs.
7. double-motor paralleling model one
With reference to figure 8, in such a mode, first clutch 6 combines, second clutch 16 is separated, and driving engine 20 does not work, and battery pack 4 is that the first motor 19 and the second motor 10 are powered simultaneously, the power of two motors is after the first parallel shafts 22 is coupled, and driver output axle 21 rotates.
8. double-motor paralleling model two
With reference to figure 9, in such a mode, second clutch 16 combines, and first clutch 6 is separated, and driving engine 20 does not work, and battery pack 4 is that the first motor 19 and the second motor 10 are powered simultaneously, and the power of two motors is coupled at output shaft 21.With last pattern, because driving engine 20 does not work, therefore dragging driving engine 20 operationally also operates by the first motor 19, can cause extra energy consumption, and these two kinds of mode of operations only use under specific operation, seldom use at ordinary times.
9. Brake energy recovery pattern
With reference to Figure 10, in such a mode, first clutch 6 is all separated with second clutch 16, driving engine 20 and the first motor 19 do not work, wheel drives output shaft 21 to rotate by differential assembly 13, output shaft 21 drives the first parallel shafts 22 to rotate, and the second motor 10 generates electricity under the drive of the first parallel shafts 22, and the electric energy that it sends is stored in battery pack 4.
embodiment twoa kind of automobile
The automobile of this enforcement, its engine installation is the mixed power plant of embodiment one, and mixed power plant is arranged in the whole cabin of automobile, and the diff of mixed power plant is connected with automotive wheel semiaxis.The structure of other parts of this car is identical with prior art.
By the mixed power plant of embodiment one, make the simple and compact for structure of this car, while meeting powershift, reduce cost.
Claims (5)
1. a mixed power plant, comprise driving engine, the first motor be coaxially connected with driving engine, second motor, output shaft, to be arranged in parallel with output shaft and by gear to the first parallel shafts of its transferring power and the second parallel shafts, battery pack and inverter, described second motor is connected with the first parallel shafts, it is characterized in that: it also comprises the first driven sprocket be connected by first clutch with the first parallel shafts, the second driven sprocket be connected by second clutch with the second parallel shafts, first motor is provided with the drive sprocket of chain drive first driven sprocket and the second driven sprocket rotating in same direction.
2. mixed power plant according to claim 1, is characterized in that: be provided with train of reduction gears between the first parallel shafts and output shaft, is provided with multiplying wheel group between the second parallel shafts and output shaft.
3. mixed power plant according to claim 1, is characterized in that: first clutch and the first parallel shafts coaxially arranged, second clutch and the second parallel shafts coaxially arranged.
4. mixed power plant according to claim 1, is characterized in that: first clutch and the first driven sprocket are integral type structure, and second clutch and the second driven sprocket are integral type structure.
5. an automobile, is characterized in that: it comprises the mixed power plant according to any one of Claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206095.8A CN103241114B (en) | 2013-05-29 | 2013-05-29 | Mixed power plant and comprise the automobile of this mixed power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206095.8A CN103241114B (en) | 2013-05-29 | 2013-05-29 | Mixed power plant and comprise the automobile of this mixed power plant |
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| Publication Number | Publication Date |
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| CN103241114A CN103241114A (en) | 2013-08-14 |
| CN103241114B true CN103241114B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310206095.8A Expired - Fee Related CN103241114B (en) | 2013-05-29 | 2013-05-29 | Mixed power plant and comprise the automobile of this mixed power plant |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101510341B1 (en) * | 2013-10-28 | 2015-04-08 | 현대자동차 주식회사 | Transmission system of hybrid electric vehicle |
| CN106740024A (en) * | 2017-01-24 | 2017-05-31 | 精进电动科技股份有限公司 | A kind of horizontal dual power source vehicle traction assembly |
| CN111823855A (en) * | 2019-04-17 | 2020-10-27 | 王国斌 | Design method and control strategy of double-power multi-mode power system |
| CN113335048B (en) * | 2021-08-05 | 2021-10-26 | 南通大任永磁电机制造有限公司 | Four-motor four-clutch four-speed-ratio electric vehicle power assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2275706A1 (en) * | 2009-07-15 | 2011-01-19 | JATCO Ltd | Continuously-variable transmission for vehicle |
| CN201849308U (en) * | 2010-09-30 | 2011-06-01 | 长城汽车股份有限公司 | Automobile hybrid power system |
| CN102107604A (en) * | 2009-12-25 | 2011-06-29 | 比亚迪股份有限公司 | Hybrid driving system for automobile and gear operating method thereof |
| CN102431440A (en) * | 2010-09-29 | 2012-05-02 | 富士重工业株式会社 | Drive apparatus for a vehicle |
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2013
- 2013-05-29 CN CN201310206095.8A patent/CN103241114B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2275706A1 (en) * | 2009-07-15 | 2011-01-19 | JATCO Ltd | Continuously-variable transmission for vehicle |
| CN102107604A (en) * | 2009-12-25 | 2011-06-29 | 比亚迪股份有限公司 | Hybrid driving system for automobile and gear operating method thereof |
| CN102431440A (en) * | 2010-09-29 | 2012-05-02 | 富士重工业株式会社 | Drive apparatus for a vehicle |
| CN201849308U (en) * | 2010-09-30 | 2011-06-01 | 长城汽车股份有限公司 | Automobile hybrid power system |
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