CN203739619U - Dynamic coupling device for hybrid electric vehicle - Google Patents
Dynamic coupling device for hybrid electric vehicle Download PDFInfo
- Publication number
- CN203739619U CN203739619U CN201420044509.1U CN201420044509U CN203739619U CN 203739619 U CN203739619 U CN 203739619U CN 201420044509 U CN201420044509 U CN 201420044509U CN 203739619 U CN203739619 U CN 203739619U
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- Prior art keywords
- clutch
- power
- motor
- gear
- bevel gear
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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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- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
A dynamic coupling device for a hybrid electric vehicle comprises an engine, a first clutch, a front row bevel gear, a second clutch, a planet bevel gear, a gear ring, a planet carrier, a rear row bevel gear, a cylindrical gear, a third clutch, a second motor, a fourth clutch and a first motor. According to the dynamic coupling device, dynamic coupling of multiple power sources is achieved through a gear mechanism, multiple running modes can be achieved, and the fuel efficiency and the energy utilization efficiency of the whole vehicle are made optimal.
Description
Technical field
The utility model relates to power transmission field, relates in particular to a kind of power coupling apparatus of hybrid power vehicle.
Background technology
Along with the continuous increase of Global Auto recoverable amount and the continuous consumption of oil resources, the new-energy automobile of the low oil consumption of exploitation anti-emission carburetor becomes the urgent task of Present Global development of automobile industry, hybrid vehicle had both been inherited high efficiency and the anti-emission carburetor of pure electric automobile because of it, have again dynamic property and the course continuation mileage of traditional combustion engine car concurrently, thereby become the development tendency in new-energy automobile field within the scope of the world today.
At present, hybrid vehicle is by the different three types that are divided into of the connection mode of motor and driving engine, the one, only with electromobile, " series hybrid-power " automobile of doing motor to charge for driving engine, the 2nd, adopt motor and driving engine " parallel hybrid power " vehicle as power driven running car simultaneously, the 3rd, use " series parallel hybrid power " automobiles of above-mentioned two kinds of modes.
The propulsion source of Series-Parallel HEV is made up of driving engine and motor, can be coupled and jointly drive automobile from the power of driving engine and motor.It compares tandem vehicle, and dynamic property is stronger; Compare parallel vehicle, owing to having more a motor, avoided parallel vehicle single motor can only be independently operated on the drawback of electric motor state or electrical generator state.
But existing Series-Parallel HEV, car load fuel economy and energy utilization efficiency are general.How realizing the power reasonable distribution between Series-Parallel HEV driving engine and electrical motor, electrical generator, is one of Developing Hybrid Vehicle Industry key issue that must solve.
Summary of the invention
In order to overcome existing Series-Parallel HEV, the deficiency that car load fuel economy and energy utilization efficiency are general, the utility model provides a kind of power coupling apparatus of hybrid power vehicle.Plurality of operating modes be can realize, car load fuel economy and energy utilization efficiency optimum made; Change within the specific limits rotating speed, meet normal vehicle operation needs simultaneously; This mechanism structure is simple and reliable, and efficiency is high, is easy to control.
The utility model solves this technical problem adopted technical scheme: a kind of power coupling apparatus of hybrid power vehicle, comprises driving engine, first clutch, front-seat finishing bevel gear cuter, second clutch, bevel planet gear, gear ring, pinion carrier, rear row's finishing bevel gear cuter, cylindrical wheel, the 3rd power-transfer clutch, the second motor, four clutches and the first motor; The output shaft of driving engine is provided with first clutch and second clutch, and first clutch is connected with front-seat finishing bevel gear cuter, and second clutch is connected with pinion carrier; The first motor is connected with rear row's finishing bevel gear cuter by four clutches; The second motor is connected with cylindrical wheel by the 3rd power-transfer clutch; Cylindrical wheel engages with gear ring and forms cylindrical gear pair; Gear ring is fixedly connected with pinion carrier; Pinion carrier is connected with bevel planet gear; Front-seat finishing bevel gear cuter and rear row's finishing bevel gear cuter engage with bevel planet gear respectively, form bevel-gear pair.
The utlity model has following advantage:
(1) realize the power coupling of multi power source by gear mechanism, can realize plurality of operating modes, make car load fuel economy and energy utilization efficiency optimum;
(2) designed gear mechanism is simple in structure and volume is little, and reliable transmission, mechanical efficiency are high, and production and the manufacturing process of gear mechanism is all very ripe at present, is convenient to carry out marketing.
Brief description of the drawings
Fig. 1 is power coupling apparatus of hybrid power vehicle.
Fig. 2 is gear ring structure schematic diagram.
Fig. 3 is device mode of operation schematic diagram.
In figure: 1. driving engine, 2. first clutch, 3. front-seat finishing bevel gear cuter, 4. second clutch, 5. bevel planet gear, 6. gear ring, 7. pinion carrier, 8. rear row's finishing bevel gear cuter, 9. cylindrical wheel, 10. the 3rd power-transfer clutch, 11. second motors, 12. four clutches, 13. first motors, 14. drive axles, 15. electrokinetic cells.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of power coupling apparatus of hybrid power vehicle, comprises driving engine 1, first clutch 2, front-seat finishing bevel gear cuter 3, second clutch 4, bevel planet gear 5, gear ring 6, pinion carrier 7, rear row's finishing bevel gear cuter 8, cylindrical wheel 9, the 3rd power-transfer clutch 10, the second motor 11, four clutches 12 and the first motor 13; The output shaft of driving engine 1 is provided with first clutch 2 and second clutch 4, and first clutch 2 is connected with front-seat finishing bevel gear cuter 3, and second clutch 4 is connected with pinion carrier 7; The first motor 13 is connected with rear row's finishing bevel gear cuter 8 by four clutches 12; The second motor 11 is connected with cylindrical wheel 9 by the 3rd power-transfer clutch 10; Cylindrical wheel 9 engages with gear ring 6 and forms cylindrical gear pair; Gear ring 6 is fixedly connected with pinion carrier 7; Front-seat finishing bevel gear cuter 3 and rear row's finishing bevel gear cuter 8 engage with bevel planet gear 5 respectively, form bevel-gear pair.Pinion carrier 7 is coaxially connected with bevel planet gear 5, and bevel planet gear 5 can be revolved round the sun also can autobiography, and revolution is around driving engine 1 output shaft rotation, and autobiography rotates around pinion carrier 7, and both can carry out separately also can carrying out simultaneously.
Hybrid electric vehicle power input comprises four paths:
A. Article 1 path, driving engine 1 is connected with front-seat finishing bevel gear cuter 3 by first clutch 2, and power is input in gear mechanism;
B. Article 2 path, driving engine 1 is connected with pinion carrier 7 by second clutch 4, and power is input in gear mechanism;
C. Article 3 path, the first motor 13 is connected with rear row's finishing bevel gear cuter 8 by four clutches 12, and electrokinetic cell 15 is powered power is input in gear mechanism to the first motor 13;
D. Article 4 path, the second motor 11 is connected with cylindrical wheel 9 by the 3rd power-transfer clutch 10, and electrokinetic cell 15 is powered to the first motor 11, power is input in gear mechanism with engaging of gear ring 6 by cylindrical wheel 9.
Power output also comprises three paths,
A. Article 1 path, outputs power to vehicle drive axle 14 by gear ring 6, for driving vehicle;
B. Article 2 path, the first motor 13 is as electrical generator, and recuperated energy is stored in electrokinetic cell 15;
C. Article 3 path, the second motor 11 is as electrical generator, and recuperated energy is stored in electrokinetic cell.
Above-mentioned three kinds of power transmission modes can be carried out simultaneously, can independently carry out again.
As shown in Figure 3, under the combination of first clutch 2, second clutch 4, the 3rd power-transfer clutch 10, four clutches 12 different operating modes, can produce multiple-working mode.Each mode of operation is described.
(1). electric-only mode; In the time of vehicle low-speed motion, will adopt this pattern; Now driving engine is not worked, first clutch 2, second clutch 4, four clutches 12 disconnect, the 3rd power-transfer clutch 10 closures, the second motor 11 is born the work that drives vehicle, power transmission line is: electrokinetic cell 15 is powered to the second motor 11, the second motor 11 drives cylindrical wheel 9 to rotate by the 3rd power-transfer clutch 10, and then drives gear ring 6 to rotate by cylindrical gear pair, thus by transmission of power to drive axle 14.
(2). parking power generation mode; When vehicle waiting, and electrokinetic cell 15 electric weight are when not enough, will adopt this pattern; Now gear ring 6 is because being connected to keep static with drive axle 14, and driving engine 1 is worked, and the first motor 13, in electrical generator state, produces power storage to electrokinetic cell 15; First clutch 2, four clutches 12 closures, second clutch 4, the 3rd power-transfer clutch 10 disconnect, power transmission line is: driving engine 1 rotates, drive front-seat finishing bevel gear cuter 3 to rotate by first clutch 2, make bevel planet gear 5 around pinion carrier 7 rotations by bevel-gear pair again, after bevel planet gear 5 drives by bevel-gear pair, row's finishing bevel gear cuter 8 rotates, then drives the first motor 13 to rotate by four clutches 12, make it produce electric energy and by electrical power storage to electrokinetic cell 15.
(3). engine starting pattern; Driving engine 1 initial start often fuel economy extreme difference of when igniting, lights a fire after therefore needing to be increased to certain rotating speed, to improve fuel economy.Under this pattern, the second motor 11 plays speed-raising effect to driving engine 1 smooth ignition startup.Now first clutch 2, four clutches 12 disconnect, second clutch 4, the 3rd power-transfer clutch 10 closures, power transmission line is: electrokinetic cell 15 is powered to the second motor 11, the second motor 11 drives cylindrical wheel 9 to rotate by the 3rd power-transfer clutch 10, and then drive gear ring 6 to rotate and the pinion carrier 7 being fixedly connected with it is rotated by cylindrical gear pair, and then drive driving engine 1 to rotate by second clutch 4 again.
(4). the independent drive pattern of driving engine; Under this pattern, only have driving engine 1 to work, now second clutch 4 closures, first clutch 2, the 3rd power-transfer clutch 10, four clutches 12 disconnect, power transmission line is: driving engine 1 rotates, driven pinion carrier 7 to rotate and the gear ring 6 being fixedly connected with it is rotated by second clutch 4, transmission of power is to drive axle 14 the most at last.
(5). associating drive pattern; Under this pattern, driving engine 1, the first motor 13, the second motor 11 all participate in work, first clutch 2, the 3rd power-transfer clutch 10, four clutches 12 closures, second clutch 4 disconnects, wherein the second motor 11 and the common control to pinion carrier 7 rotating speeds that coordinated with bevel planet gear 5 by it of driving engine 1, realize the speed change in certain limit, and by transmission of torque to gear ring 6, the first motor 13 can apply additional torque on gear ring 6 simultaneously, completes the power coupling of multi power source by this process.Power transmission line has 3, be respectively: A. driving engine 1 rotates, drive front-seat finishing bevel gear cuter 3 to rotate by first clutch 2, then bevel planet gear 5 is revolved round the sun around engine output shaft, bevel planet gear 5 drives gear ring 6 to rotate through pinion carriers 7, thus by transmission of power to drive axle; B. electrokinetic cell 15 is powered to the first motor 13, after the first motor 13 drives by four clutches 12, row's finishing bevel gear cuter 8 rotates, make bevel planet gear 5 around engine output shaft revolution, the gear ring 6 that drives pinion carrier 7 to be fixedly connected with it rotates again, and transmission of power is to drive axle 14 the most at last; C. electrokinetic cell 15 is powered to the second motor 11, and the second motor 11 drives cylindrical wheel 9 to rotate by the 3rd power-transfer clutch 10 and then drives gear ring 6 to rotate by cylindrical gear pair, thus by transmission of power to drive axle 14.
(6). driving power generation mode; Under this pattern, driving engine 1 is worked, the second motor 11 is in electrical generator state, first clutch 2, four clutches 12 disconnect, second clutch 4, the 3rd power-transfer clutch 10 closures, and power transmission line has 2, A. for driving automobile, for: driving engine 1 rotates, and is driven pinion carrier 7 to rotate and the gear ring 6 being fixedly connected with it is rotated by second clutch 4, and transmission of power is to drive axle 14 the most at last; B. for charging, for: driving engine 1 rotates, drive pinion carrier 7 to rotate and the gear ring 6 being fixedly connected with it is rotated by second clutch 4, and then drive cylindrical wheel 9 to rotate by cylindrical gear pair, driving the second motor 11 to rotate generation electric energy by the 3rd power-transfer clutch 10, electrical power storage is to electrokinetic cell 15 the most at last.
(7). regenerative brake pattern; Energy when this pattern can realize car brakeing reclaims, the first motor 13 and the second motor 11 are all in electrical generator state, driving engine 1 is not worked, now first clutch 2, second clutch 4 disconnect, the 3rd power-transfer clutch 10, four clutches 12 closures, power transmission line is by 2, be respectively: kinetic energy is passed to gear ring 6 by A. drive axle 14 rotates gear ring 6, gear ring 6 drives cylindrical wheel 9 to rotate by cylindrical gear pair, and then driving the second motor 11 to rotate generation electric energy by the 3rd power-transfer clutch 10, electrical power storage is to electrokinetic cell 15 the most at last; B. drive axle 14 is passed to gear ring 6 by kinetic energy and gear ring 6 is rotated make the pinion carrier 7 being fixedly connected with it rotate again, and then bevel planet gear 5 is revolved round the sun around engine output shaft, thereby after driving, row's finishing bevel gear cuter 8 rotates, drive the first motor 13 to rotate by four clutches 12 again, make its produce electric energy and by electrical power storage to electrokinetic cell 15.
Claims (1)
1. a power coupling apparatus of hybrid power vehicle, it is characterized in that, comprise driving engine (1), first clutch (2), front-seat finishing bevel gear cuter (3), second clutch (4), bevel planet gear (5), gear ring (6), pinion carrier (7), rear row's finishing bevel gear cuter (8), cylindrical wheel (9), the 3rd power-transfer clutch (10), the second motor (11), four clutches (12) and the first motor (13); The output shaft of described driving engine (1) is provided with described first clutch (2) and described second clutch (4), and described first clutch (2) is connected with described front-seat finishing bevel gear cuter (3), and described second clutch (4) is connected with described pinion carrier (7); Described the first motor (13) is connected with described rear row's finishing bevel gear cuter (8) by described four clutches (12); Described the second motor (11) is connected with described cylindrical wheel (9) by described the 3rd power-transfer clutch (10); Described cylindrical wheel (9) engages with described gear ring (6) and forms cylindrical gear pair; Described gear ring (6) is fixedly connected with described pinion carrier (7); Described pinion carrier (7) is coaxially connected with described bevel planet gear (5); Described front-seat finishing bevel gear cuter (3) and described rear row's finishing bevel gear cuter (8) engage with described bevel planet gear (5) respectively, form bevel-gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044509.1U CN203739619U (en) | 2014-01-24 | 2014-01-24 | Dynamic coupling device for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044509.1U CN203739619U (en) | 2014-01-24 | 2014-01-24 | Dynamic coupling device for hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739619U true CN203739619U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044509.1U Withdrawn - After Issue CN203739619U (en) | 2014-01-24 | 2014-01-24 | Dynamic coupling device for hybrid electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203739619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770621A (en) * | 2014-01-24 | 2014-05-07 | 江苏大学 | Dynamic coupling device for hybrid electric vehicle and working method thereof |
| CN112848871A (en) * | 2021-01-26 | 2021-05-28 | 魏彬 | Power distribution device, hybrid control device, hybrid transmission structure, and hybrid vehicle |
-
2014
- 2014-01-24 CN CN201420044509.1U patent/CN203739619U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770621A (en) * | 2014-01-24 | 2014-05-07 | 江苏大学 | Dynamic coupling device for hybrid electric vehicle and working method thereof |
| CN103770621B (en) * | 2014-01-24 | 2016-06-15 | 江苏大学 | A kind of power coupling apparatus of hybrid power vehicle and method of work thereof |
| CN112848871A (en) * | 2021-01-26 | 2021-05-28 | 魏彬 | Power distribution device, hybrid control device, hybrid transmission structure, and hybrid vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |