CN100523549C - Hybrid power drive device based on mechanical automatic speed-changer - Google Patents
Hybrid power drive device based on mechanical automatic speed-changer Download PDFInfo
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- CN100523549C CN100523549C CNB2007100474239A CN200710047423A CN100523549C CN 100523549 C CN100523549 C CN 100523549C CN B2007100474239 A CNB2007100474239 A CN B2007100474239A CN 200710047423 A CN200710047423 A CN 200710047423A CN 100523549 C CN100523549 C CN 100523549C
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- gear
- power source
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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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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Structure Of Transmissions (AREA)
Abstract
The mixed power drive unit based on automatic mechanical speed variator has one brake, two clutches, one 4-gear mechanical automatic speed variator and one planet gear rank mechanism. The 4-gear mechanical automatic speed variator consists of four meshed gear pairs, two synchronizers, two shafts and one output shaft. By means of the control on two clutches and one brake, the present invention realizes the switching among fuel oil power source driving, electric power source driving and mixed power source driving. By means of the control on two synchronizers, the present invention realizes the switching among four gears. The present invention has the advantages of compact structure, much modes and mush gears.
Description
Technical field
The present invention relates to a kind of Power Drive Unit, particularly a kind of hybrid drive based on automatic speed changer for machine.
Background technique
Because it is the environmental consciousness that current more and more nervous world energy sources and people increase, more and more higher to the requirement of the safety of automobile, energy-saving and environmental protection.But because the 'bottleneck' restrictions of aspects such as fuel cell, motor, control aspect make pure electric automobile and fuel cell car can not realize volume production and practice, so motor vehicle driven by mixed power become the present comparatively suitable selection that can overcome the above problems.
Develop a good transmission system and be the first step of hybrid vehicle research and development, thus the selection of the synthetic method and structure form of power be directly connected to after the performance of vehicle.From present domestic existing hybrid power automobile driving system, mostly just on former car, drive system is changed, the drive system that causes changing mostly is the series and parallel form, arrange not compact, mode of operation is few, fuel economy, emission performance and the power character of improving vehicle had narrow limitation, be difficult to satisfy the vehicle that load is big and load variations is big.
The increase of series-parallel connection form and electric driver is the general orientation of mixed power development, and from arranging the angle of compactness, stepless change and cost, it is a kind of reasonable method that the structure of utilizing existing mechanical automatic transmission and planet row to carry out hybrid electric drive system is integrated, it had both had more model selection, the selection of more gear under a certain pattern again meets above each condition of mentioning.
Summary of the invention
Technical problem of the present invention is that a kind of compact structure will be provided, and can carry out the switching of drive pattern, has the hybrid drive based on automatic speed changer for machine of the function of shift again.
In order to solve above technical problem, the invention provides a kind of hybrid drive based on automatic speed changer for machine, comprise internal-combustion engine, motor and a clutch end, this device is provided with a break, two clutches, a fourth gear automatic speed changer for machine, a planet row mechanism, wherein planetary pinion is by sun gear, gear ring, planet carrier and planet wheel are formed, the fourth gear automatic speed changer for machine by constant mesh gear to O, P, Q, R, synchronizer M, N, axle G, H, clutch end is formed, also has gear C in addition, D and gear E, the engaging gear that F forms is right, motor links to each other with axle H by clutch B with after gear D links to each other again, and internal-combustion engine passes through clutch A and links to each other with sun gear; Realize that by solenoidoperated cluthes A, B, break fuel oil drive power source or electric power source drive or the switching of hybrid power source drive pattern; By the switching of four gears of control synchro M, N realization fuel oil drive power source, or the switching of four gears of electric power source driving, or the switching of fuel oil power source and four gears of electric power source combination drive.
The motor that electric power source drives can forward and reversely rotate, and during backward rotation, when the electric power source driving is a gear, realizes backward running.
During the electric power source drive pattern, after motor drives sun gear by clutch B and gear C two paths, more also by clutch A starting apparatus combustion engine.
Implement the regenerative braking pattern in the electric power source drive pattern, promptly clutch end is former input end, i.e. motor; Input end is the motive force output terminal, i.e. the rotating speed of wheel, and motor becomes generating state by drive condition, and energy is realized the regenerative braking of four gears from the wheel to the motor, brake recovery with high efficiency under the different speed of a motor vehicle.
A kind of hybrid drive provided by the present invention based on automatic speed changer for machine, has fuel oil drive power source fourth gear, electric power source drives fourth gear, fuel oil power source and electric power source combination drive fourth gear, and mode of operation that has and gear and corresponding part state are shown in Table 1.
Table 1
Wherein:
● the braking of-break, clutch combination;
Zero-break device unclamps, clutch separation, not combination of synchronizer;
The combination left of ←-synchronizer;
The combination to the right of →-synchronizer;
i
1The right velocity ratio of engaging gear that-gear C, D form;
i
2The right velocity ratio of engaging gear that-gear E, F form;
i
3-constant mesh gear is to 0 velocity ratio;
i
4-constant mesh gear is to the velocity ratio of P;
i
5-constant mesh gear is to the velocity ratio of Q;
i
6-constant mesh gear is to the velocity ratio of R;
K planet row's characteristic parameter-gear ring and sun gear number of teeth ratio;
n
e-engine speed;
n
m-motor speed;
n
o-output speed.
Superior effect of the present invention is:
1) connection and reasonable arrangement, compact structure;
2) satisfy the development trend that series-parallel connection and electricity drive the degree increase, gear is more under the more and a certain pattern of pattern;
3) utilize planet to arrange binary characteristics, can realize the stepless change in a certain speed range when carrying out combination drive;
4) have more electricity and drive gear, on the contrary, the different speed of a motor vehicle of correspondence can be selected different gears when regenerative braking, generator speed is placed in the scope of the highest generating efficiency, improves Economy;
5) can guarantee that each gear value under arbitrary pattern in suitable scope, can satisfy the requirement of car load power character for the gear value by matching optimization;
6) the existing mechanical automatic transmission be can utilize fully, certain convenience and Economy brought for research and development and production.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is one grade of driving structure schematic representation under the electric power source drive pattern of the present invention;
Fig. 3 is the second gear driving structure schematic representation under the electric power source drive pattern of the present invention;
Fig. 4 is the third gear driving structure schematic representation under the electric power source drive pattern of the present invention;
Fig. 5 is the fourth gear driving structure schematic representation under the electric power source drive pattern of the present invention;
Fig. 6 is the structural representation of electric motor starting engine mode of the present invention;
Fig. 7 is one grade of driving structure schematic representation under the fuel oil drive power source pattern of the present invention;
Fig. 8 is the second gear driving structure schematic representation under the fuel oil drive power source pattern of the present invention;
Fig. 9 is the third gear driving structure schematic representation under the fuel oil drive power source pattern of the present invention;
Figure 10 is the fourth gear driving structure schematic representation under the fuel oil drive power source pattern of the present invention;
Figure 11 is one grade of driving structure schematic representation under the combination drive pattern of the present invention;
Figure 12 is the second gear driving structure schematic representation under the combination drive pattern of the present invention;
Figure 13 is the third gear driving structure schematic representation under the combination drive pattern of the present invention;
Figure 14 is the fourth gear driving structure schematic representation under the combination drive pattern of the present invention;
Figure 15 is the structural representation of parking power generation mode of the present invention;
The number in the figure explanation
1-internal-combustion engine; 2-clutch A;
3-gear C; 4-gear ring;
5-break; 6-planet carrier;
7-gear E; 8-synchronizer M;
9-axle G; 10-synchronizer N;
11-output terminal; 12-engaging gear is to 0;
13-engaging gear is to P; 14-engaging gear is to Q;
15-engaging gear is to R; 16-axle H;
17-gear F; 18-clutch B;
19-gear D; 20-motor;
21-planet wheel; 22-sun gear.
Embodiment
See also shown in the accompanying drawing, the invention will be further described.
As shown in Figure 1, the invention provides a kind of hybrid drive based on automatic speed changer for machine, comprise internal-combustion engine 1, motor 20 and a clutch end, this device is provided with a break 5, two clutches, a fourth gear automatic speed changer for machine, a planet row mechanism, wherein planetary pinion is by sun gear 22, gear ring 4, planet carrier 6 and planet wheel 21 are formed, the fourth gear automatic speed changer for machine by constant mesh gear to 012, P13, Q14, R15, synchronizer M8, N10, axle G9, H16, clutch end 11 is formed, also has gear C 3 in addition, D19 and gear E7, the engaging gear that F17 forms is right, motor 20 links to each other with axle H16 by clutch B18 with after gear D 19 links to each other again, and internal-combustion engine 1 passes through clutch A2 and links to each other with sun gear 22.Realize that by solenoidoperated cluthes A2, B18, break 5 fuel oil drive power source or electric power source drive or the switching of hybrid power source drive pattern; By the switching of four gears of control synchro M8, N10 realization fuel oil drive power source, or the switching of four gears of electric power source driving, or the switching of fuel oil power source and four gears of electric power source combination drive.
The invention provides the electric power source drive pattern, as shown in Figure 2, be one grade of driving of electric power source, clutch B18 combination, clutch A2 separates, and break 5 unclamps, not combination of synchronizer N10, synchronizer M8 combination left, power transmission line is shown in heavy line among the figure; Motor 20 can forward and reversely rotate, and during backward rotation, when the electric power source driving is a gear, realizes backward running.
As shown in Figure 3, for the electric power source second gear drives, clutch B18 combination, clutch A2 separates, and break 5 unclamps, not combination of synchronizer N10, synchronizer M8 combination to the right, power transmission line is shown in heavy line among the figure.
As shown in Figure 4, for the electric power source third gear drives, clutch B18 combination, clutch A2 separates, and break 5 unclamps, not combination of synchronizer M8, synchronizer N10 combination left, power transmission line is shown in heavy line among the figure.
As shown in Figure 5, for the electric power source fourth gear drives, clutch B18 combination, clutch A2 separates, and break 5 unclamps, not combination of synchronizer M8, synchronizer N10 combination to the right, power transmission line is shown in heavy line among the figure.
As shown in Figure 6, under the electric power source drive pattern, no matter be to drive a vehicle to start or the Parking startup, after motor 20 drives sun gear 22 by clutch B18 and 3 liang of paths of gear C, more also by clutch A2 starting apparatus combustion engine 1.
Implement the regenerative braking pattern in the electric power source drive pattern, promptly clutch end is former input end, i.e. motor; Input end is the motive force output terminal, i.e. the rotating speed of wheel, and motor becomes generating state by drive condition, energy is from the wheel to the motor, realize the regenerative braking of four gears, under the different speed of a motor vehicle, brake recovery, can improve the braking reuse efficiency with high efficiency.
The invention provides fuel oil drive power source pattern, as shown in Figure 7, be one grade of driving of fuel oil power source, clutch A2 combination, break 5 brakings, clutch B18 separates, not combination of synchronizer N10, synchronizer M8 combination left, power transmission line is shown in heavy line among the figure.
As shown in Figure 8, for fuel oil power source second gear drives, clutch A2 combination, break 5 brakings, clutch B18 separates, not combination of synchronizer N10, synchronizer M8 combination to the right, power transmission line is shown in heavy line among the figure.
As shown in Figure 9, for fuel oil power source third gear drives, clutch A2 combination, break 5 brakings, clutch B18 separates, not combination of synchronizer M8, synchronizer N10 combination left, power transmission line is shown in heavy line among the figure.
As shown in figure 10, for fuel oil power source fourth gear drives, clutch A2 combination, break 5 brakings, clutch B18 separates, not combination of synchronizer N10, synchronizer M8 combination to the right, power transmission line is shown in heavy line among the figure.
The invention provides fuel oil power source and electric power source combination drive pattern, as shown in figure 11, be one grade of combination drive, clutch A2 combination, clutch B18 separates, and break 5 unclamps, not combination of synchronizer N10, synchronizer M8 combination left, power transmission line is shown in heavy line among the figure.
As shown in figure 12, be the combination drive second gear, clutch A2 combination, clutch B18 separates, and break 5 unclamps, not combination of synchronizer N10, synchronizer M8 combination to the right, power transmission line is shown in heavy line among the figure.
As shown in figure 13, be the combination drive third gear, clutch A2 combination, clutch B18 separates, and break 5 unclamps, not combination of synchronizer M8, synchronizer N10 combination left, power transmission line is shown in heavy line among the figure.
As shown in figure 14, be the combination drive fourth gear, clutch A2 combination, clutch B18 separates, and break 5 unclamps, not combination of synchronizer M8, synchronizer N10 combination to the right, power transmission line is shown in heavy line among the figure.
Under the pattern of above combination drive, motor 20 changes power generation mode over to by drive pattern, can realize the electricity generate function of driving a vehicle.Because engine speed all the time in certain limit, can be controlled at certain limit with motor 20 generating rotating speeds simultaneously by coupling, carries out the high efficiency charging.
As shown in figure 15, under the situation of vehicle Parking, clutch A2 combination, clutch B18 separates, and break 5 unclamps, synchronizer M8, not combination of synchronizer N10, power transmission line is shown in heavy line among the figure.
Claims (4)
1, a kind of hybrid drive based on automatic speed changer for machine comprises internal-combustion engine, motor and a clutch end, it is characterized in that:
This device is provided with a break, two clutches, a fourth gear automatic speed changer for machine, a planet row mechanism, wherein planetary pinion is made up of sun gear, gear ring, planet carrier and planet wheel, the fourth gear automatic speed changer for machine by constant mesh gear to O, P, Q, R, synchronizer M, N, axle G, H, clutch end is formed, the engaging gear that also has gear C, D and gear E, F to form is right in addition, links to each other with axle H by clutch B after motor links to each other with gear D again, and internal-combustion engine links to each other with sun gear by clutch A; Realize that by solenoidoperated cluthes A, B, break fuel oil drive power source or electric power source drive or the switching of hybrid power source drive pattern; By the switching of four gears of control synchro M, N realization fuel oil drive power source, or the switching of four gears of electric power source driving, or the switching of fuel oil power source and four gears of electric power source combination drive.
2, by the described a kind of hybrid drive of claim 1, it is characterized in that based on automatic speed changer for machine:
The motor that electric power source drives can forward and reversely rotate, and during backward rotation, when the electric power source driving is a gear, realizes backward running.
3, by the described a kind of hybrid drive of claim 1, it is characterized in that based on automatic speed changer for machine:
During the electric power source drive pattern, after motor drives sun gear by clutch B and gear C two paths, again by clutch A starting apparatus combustion engine.
4, by the described a kind of hybrid drive of claim 1, it is characterized in that based on automatic speed changer for machine:
Implement the regenerative braking pattern in the electric power source drive pattern, promptly clutch end is former input end, i.e. motor; Input end is the motive force output terminal, i.e. the rotating speed of wheel, and motor becomes generating state by drive condition, and energy is realized the regenerative braking of four gears from the wheel to the motor, brake recovery with high efficiency under the different speed of a motor vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100474239A CN100523549C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on mechanical automatic speed-changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100474239A CN100523549C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on mechanical automatic speed-changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101149096A CN101149096A (en) | 2008-03-26 |
| CN100523549C true CN100523549C (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100474239A Expired - Fee Related CN100523549C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on mechanical automatic speed-changer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2272729B1 (en) * | 2008-03-31 | 2017-07-26 | AISIN AI Co., Ltd. | Hybrid power apparatus |
| CN102102740B (en) * | 2011-03-10 | 2012-05-23 | 北京理工大学 | Electromechanical compound gearing of hybrid vehicle |
| CN103129532B (en) * | 2013-03-15 | 2015-08-19 | 上海海事大学 | A kind of brake energy regenerative apparatus |
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| CN101149096A (en) | 2008-03-26 |
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Granted publication date: 20090805 Termination date: 20111025 |