CN100523548C - Hybrid power drive device based on double-planetary gear - Google Patents
Hybrid power drive device based on double-planetary gear Download PDFInfo
- Publication number
- CN100523548C CN100523548C CNB200710047421XA CN200710047421A CN100523548C CN 100523548 C CN100523548 C CN 100523548C CN B200710047421X A CNB200710047421X A CN B200710047421XA CN 200710047421 A CN200710047421 A CN 200710047421A CN 100523548 C CN100523548 C CN 100523548C
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- gear
- motor
- planet
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- clutch
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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)
Abstract
The mixed power drive unit based on double planet ranks has one front planet rank and one rear planet rank. The front planet rank has a sun wheel P, a ring gear S, a planet carrier and a planet gear V; and the rear planet rank has a sun wheel Q, a ring gear T and a planet gear U. The mixed power drive unit has the connection of sun wheels P and Q, connection of front planet carrier and ring gear T, the connection of the internal combustion engine through two clutches separately to ring gear and the planet carrier, the connection of sun gear P and a motor, the connection of the planet carrier and gear H, the connection of sun gear Q and the motor, the connection of sun gears P and Q, the mesh of gear H to gear G, the connection of gear G and the output, the braking of brake C on ring gear S, and the braking of brake E on ring gear T. The present invention has the advantages of compact structure and less transmitting parts, stepless speed change function, etc.
Description
Technical field
The present invention relates to a kind of Power Drive Unit, particularly a kind of hybrid drive based on double planet wheel rows of mixing.
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.The transmission system of at present domestic hybrid vehicle is just connected on former vehicle and simple modifications design in parallel, raising energy-conservation and environmental protection and power character has certain narrow limitation, 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 compactness, reliability and infinite variable speed angle, it is a kind of reasonable method that the structure of utilizing double planet wheel rows of mixing to carry out hybrid electric drive system is integrated.Sum up existing similar structure, drawing the primary condition that it need satisfy: 1) suitable gear quantity 2 under a certain pattern) the gear value can be optimized to fit value 3 by optimization of matching) mode switching and gear switch guarantee that the sense of rotation of a certain parts does not change, guarantee to switch smooth-going 4) before and after the planet amount of draining parts simple in structure and that be connected few, later manufacturing assembling is offered convenience.
Summary of the invention
Technical problem of the present invention is the hybrid drive based on double planet wheel rows of mixing that will provide a kind of and have stepless shift function, have the shift function when having mode switch function again.
In order to solve above technical problem, the invention provides a kind of hybrid drive based on double planet wheel rows of mixing, comprise an internal-combustion engine, a motor and a clutch end, planet row and back planet row before this device is provided with, preceding planet row has sun gear P, gear ring S, preceding planet carrier, planet wheel V, back planet row has sun gear Q, gear ring T, planet wheel U, front and back planet row's sun gear P, Q are connected, preceding planet carrier is connected with back planetary ring gear T, be provided with clutch A, B in addition, break C, D, E, constant mesh gear H, G.
Internal-combustion engine links to each other with gear ring S, preceding planet carrier by clutch A, B respectively, sun gear P links to each other with motor, preceding planet carrier links to each other with gear H, sun gear Q links to each other with motor, sun gear P links to each other with sun gear Q, and gear H and gear G are meshed, and gear G links to each other with clutch end, break C braking gear ring S, break E braking gear ring T.
By break C, D, E and clutch A, B, realize the switching of internal combustion engine drive and four gears and reversing; The perhaps switching of motor driving and three gears; The perhaps switching of internal-combustion engine and motor combination drive and three gears and reversing.
Implement the regenerative braking pattern in motor drive mode, 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 three kinds of patterns according to gear change from the wheel to the motor.
Motor in motor drive mode can forward and reversely rotate, and during backward rotation, realizes backward running.
Similar with motor drive mode, different inputs are rotating speeds of wheel, and energy is from the wheel to the motor, and three kinds of patterns are arranged equally, can satisfy under the different speed of a motor vehicle and brake recovery with the highest efficient.
Under the combination drive mode of operation, the control motor changes the generating mode of operation over to by electronic mode of operation, realizes the driving power generation mode.
A kind of hybrid drive based on double planet wheel rows of mixing provided by the present invention has the internal combustion engine drive fourth gear, and electric power source drives third gear, internal-combustion engine and motor combination drive third gear, and its mode of operation and gear and corresponding part state are shown in Table 1.
Table 1
Wherein:
Combination of ●-represent clutch or break braking;
Zero-represent clutch separation or releasing of brake;
k
1-planetary pinion 1 characteristic parameter-gear ring S and sun gear P gear ratio;
k
2-planetary pinion 2 characteristic parameters-gear ring T and sun gear Q gear ratio;
n
e-engine speed;
n
0-output speed;
n
m-motor speed;
Superior effect of the present invention is:
1) compact structure, power transmission member is few, increases system reliability, reduces transmission loss;
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 partially mixed the driving;
4) double planet wheel rows of mixing has the advantage of transmission efficiency height and energy transmitting large torque, is applicable to the heavy load vehicle;
5) 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, can improve Economy;
6) changing does not appear in the sense of rotation that can guarantee a certain parts when mode switching and gear switch, guarantees to switch smooth-going;
7) can utilize the development Experience of existing planetary transmission.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of 1 grade of driving of internal-combustion engine of the present invention;
Fig. 3 is the structural representation of 2 grades of drivings of internal-combustion engine of the present invention;
Fig. 4 is the structural representation of 3 grades of drivings of internal-combustion engine of the present invention;
Fig. 5 is the structural representation of 4 grades of drivings of internal-combustion engine of the present invention;
Fig. 6 is the structural representation of internal-combustion engine reverse-drive of the present invention;
Fig. 7 is the structural representation of 1 grade of driving of motor of the present invention;
Fig. 8 is the structural representation of Parking starting apparatus combustion engine of the present invention;
Fig. 9 is the structural representation of 2 grades of drivings of motor of the present invention;
Figure 10 is the structural representation of driving starting apparatus combustion engine pattern 1 of the present invention;
Figure 11 is the structural representation of 3 grades of drivings of motor of the present invention;
Figure 12 is the structural representation of driving starting apparatus combustion engine pattern 2 of the present invention;
Figure 13 is the structural representation of 1 grade of combination drive of the present invention;
Figure 14 is the structural representation of 2 grades of combination drives of the present invention;
Figure 15 is the structural representation of 3 grades of combination drives of the present invention;
Figure 16 is the structural representation of mixing reverse-drive of the present invention;
Figure 17 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-sun gear P; 4-break C;
5-gear ring S; 6-gear ring T;
7-planet carrier; 8-sun gear Q;
9-break D; 10-axle J;
11-motor; 12-output terminal;
13-axle K; 14-gear G;
15-gear H; 16-break E;
17-planet wheel U; 18-planet wheel V;
19-clutch B; 20-axle L.
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 double planet wheel rows of mixing, comprise an internal-combustion engine 1, a motor 11 and a clutch end 12, planet row and back planet row before this device is provided with, preceding planet row has sun gear P3, gear ring S5, preceding planet carrier 7, planet wheel V18, back planet row has sun gear Q8, gear ring T6, planet wheel U17, front and back planet row's sun gear P3, Q8 is connected, preceding planet carrier is connected with back planetary ring gear T6, be provided with clutch A2 in addition, B19, break C4, D9, E16, constant mesh gear H15, G14.Internal-combustion engine 1 links to each other with gear ring S5, preceding planet carrier 7 by clutch A2, B19 respectively, sun gear P3 links to each other with motor 11, preceding planet carrier 7 links to each other with gear H15, sun gear Q8 links to each other with motor 11, sun gear P3 links to each other with sun gear Q8, and gear H15 and gear G14 are meshed, and gear G14 links to each other with clutch end 12, break C4 braking gear ring S5, break E16 braking gear ring T6.By break C4, D9, E16 and clutch A2, B19, realize the switching of internal combustion engine drive and four gears and reversing; The perhaps switching of motor driving and three gears; The perhaps switching of internal-combustion engine and motor combination drive and three gears and reversing.
The invention provides the internal combustion engine drive pattern, as shown in Figure 2, be 1 grade of driving of internal-combustion engine, break D9 braking, clutch A2 combination, break C4, E16 unclamp, and clutch B19 separates, and power transmission line is shown in heavy line among the figure.
As shown in Figure 3, be 2 grades of drivings of internal-combustion engine, break D9 braking, clutch B19 combination, break C4, E16 unclamp, and clutch A2 separates, and power transmission line is shown in heavy line among the figure.
As shown in Figure 4, be 3 grades of drivings of internal-combustion engine, clutch A2, B19 combination, break C4, E16, D9 separate, and double planet wheel rows of mixing is inoperative under this pattern, and power transmission line is shown in heavy line among the figure.
As shown in Figure 5, be 4 grades of drivings of internal-combustion engine, break C4 locking, clutch B19 combination, break E16, D9 unclamp, and clutch A2 separates, and power transmission line is shown in heavy line among the figure.
As shown in Figure 6, be the internal-combustion engine reverse-drive, break E16 braking, clutch A2 combination, break C4, D9 unclamp, and clutch B19 separates, and power transmission line is shown in heavy line among the figure.
The invention provides pure motor drive mode, as shown in Figure 7, be 1 grade of driving of motor, break E16 braking, break C4, D9 unclamp, and clutch A2, B19 separate, and power transmission line is shown in middle heavy line.
As shown in Figure 8, if Parking starting apparatus combustion engine under 1 grade of drive pattern of motor is the battery electric quantity abundance, break E16 braking, clutch B19 combination, break C4, D9 unclamp, clutch A2 separates, and is power source starting apparatus combustion engine 1 with motor 11, and powered vehicle starts simultaneously.
As shown in Figure 9, be 2 grades of drivings of motor, break C4 braking, break E16, D9 unclamp, and clutch A2, B19 separate, and power transmission line is shown in heavy line among the figure.
As shown in figure 10, at 2 grades of drive pattern down train of motor starting apparatus combustion engine, if battery electric quantity is lower than the pure motor driving requirement, break C4 braking, clutch B19 combination, break E16, D9 unclamp, clutch A2 separates, with motor 11 is that power drives certain rotating speed to internal-combustion engine 1, and starting apparatus combustion engine 1 is realized combination drive pattern or internal-combustion engine single driving pattern.
As shown in figure 11, be 3 grades of drivings of motor, clutch A2, B19 combination, break C4, E16, D9 separate, and this moment, double planet wheel rows of mixing was inoperative, and motor always drives by motor 11, and power transmission line is shown in heavy line among the figure.
As shown in figure 12, at 3 grades of drive pattern down train of motor starting apparatus combustion engine, if battery electric quantity is lower than the pure motor driving requirement, clutch A2, B19 combination, break C4, E16, D9 unclamp, with motor 11 is that power drives motor all the time with certain rotational speed, and internal-combustion engine 1 easily starts, and realizes combination drive or internal-combustion engine single driving pattern.
Motor in above three kinds of motor drive mode can forward and reversely rotate, and during backward rotation, realizes backward running.
In motor drive mode, output terminal becomes former input end, it is motor 11, input end becomes former output terminal, be the rotating speed of wheel, and motor 11 becomes generating state by drive condition, energy is from the wheel to the motor, three kinds of patterns are arranged equally, can satisfy under the different speed of a motor vehicle and brake recovery with the highest efficient.
The invention provides the combination drive pattern, as shown in figure 13, for mixing 1 grade of driving, clutch A2 combination, break C4, D9, E16 unclamp, and clutch B19 separates, realize stepless change by regulating motor 11 rotating speeds this moment, and power transmission line is shown in heavy line among the figure.
As shown in figure 14, for mixing 2 grades of drivings, clutch B19 combination, break C4, D9, E16 unclamp, and clutch A2 separates, and realize stepless change by regulating motor 11 rotating speeds this moment, and power transmission line is shown in heavy line among the figure.
As shown in figure 15, for mixing 3 grades of drivings, clutch A2, B19 combination, break C4, E16, D9 unclamp, this moment motor 11 with the motor strong coupling, power transmission line is shown in heavy line among the figure.
More than under three kinds of combination drive mode of operations, control motor 11 changes the generating mode of operation over to by electronic mode of operation, can realize the power generation mode of driving a vehicle.
As shown in figure 16, for mixing reverse-drive, break E16 braking, clutch A2 combination, break C4, D9 braking, clutch B19 separates, main realization this moment car-backing function, Engine torque is not high during reversing, when the needs high pulling torque, can mix reverse-drive by starting electrical machinery 11, power transmission line is shown in heavy line among the figure.
More than under three kinds of combination drive mode of operations, control motor 11 changes the generating mode of operation over to by electronic mode of operation, can realize the power generation mode of driving a vehicle.
As shown in figure 17, be the parking power generation mode, battery electric quantity is low excessively when stopping, can utilize internal-combustion engine 1 for power source generates electricity, give cell power generation, clutch B19 combination this moment, and vehicle Parking, break C4, E16, D9 braking, clutch A2 separates, and power transmission line is shown in heavy line among the figure.
Similar with above motor drive mode, different inputs are rotating speeds of wheel, and energy is from the wheel to the motor, and three kinds of patterns are arranged equally, can satisfy under the different speed of a motor vehicle and brake recovery with the highest efficient.
Claims (4)
1, a kind of hybrid drive based on double planet wheel rows of mixing, comprise an internal-combustion engine, a motor and a clutch end, planet row and back planet row before this device is provided with, preceding planet row has sun gear P, gear ring S, preceding planet carrier, planet wheel V, back planet row has sun gear Q, gear ring T, planet wheel U, front and back planet row's sun gear P, Q are connected, and preceding planet carrier is connected with back planetary ring gear T; Be provided with clutch A, B in addition, break C, D, E, constant mesh gear H, G; It is characterized in that:
Internal-combustion engine links to each other with gear ring S, preceding planet carrier by clutch A, B respectively, sun gear P links to each other with motor, preceding planet carrier links to each other with gear H, sun gear Q links to each other with motor, sun gear P links to each other with sun gear Q, and gear H and gear G are meshed, and gear G links to each other with clutch end, break C braking gear ring S, break E braking gear ring T; Realize the switching of internal combustion engine drive and four gears and reversing; The perhaps switching of motor driving and three gears; The perhaps switching of internal-combustion engine and motor combination drive and three gears and reversing.
2, by the described a kind of hybrid drive of claim 1, it is characterized in that based on double planet wheel rows of mixing:
Implement the regenerative braking pattern in motor drive mode, 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 three kinds of patterns according to gear change from the wheel to the motor.
3, by the described a kind of hybrid drive of claim 1, it is characterized in that based on double planet wheel rows of mixing:
Motor in motor drive mode can forward and reversely rotate, and during backward rotation, realizes backward running.
4, by the described a kind of hybrid drive of claim 1, it is characterized in that based on double planet wheel rows of mixing:
Under the combination drive mode of operation, the control motor changes the generating mode of operation over to by electronic mode of operation, realizes the driving power generation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710047421XA CN100523548C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on double-planetary gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710047421XA CN100523548C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on double-planetary gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101149094A CN101149094A (en) | 2008-03-26 |
| CN100523548C true CN100523548C (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710047421XA Expired - Fee Related CN100523548C (en) | 2007-10-25 | 2007-10-25 | Hybrid power drive device based on double-planetary gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100523548C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162505A (en) * | 2011-04-27 | 2011-08-24 | 北京理工华创电动车技术有限公司 | Planet gear type automatic speed change system for electric automobile |
| CN102720812A (en) * | 2012-05-24 | 2012-10-10 | 宁波宏协离合器有限公司 | Dual-input two-gear stepless speed change device |
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| CN101992679B (en) | 2009-08-24 | 2013-09-25 | 上海华普国润汽车有限公司 | Double planetary row four-axis hybrid power transmission device |
| JP5037589B2 (en) * | 2009-11-16 | 2012-09-26 | 株式会社日本自動車部品総合研究所 | In-vehicle power transmission device and in-vehicle power transmission control system |
| JP2011152829A (en) * | 2010-01-26 | 2011-08-11 | Aisin Aw Co Ltd | Hybrid drive apparatus |
| CN102297249B (en) * | 2010-06-24 | 2016-03-16 | 孟良吉 | A kind of gear type coupler |
| CN102343796B (en) * | 2010-07-30 | 2013-12-04 | 比亚迪股份有限公司 | Hybrid driving system and vehicle including same |
| CN102658772B (en) * | 2012-05-23 | 2015-12-16 | 力帆实业(集团)股份有限公司 | Hybrid electric vehicle power system |
| CN102767594B (en) * | 2012-08-07 | 2015-12-16 | 福建省福工动力技术有限公司 | Based on hybrid electric vehicle brake power recovering device and the method for the controlled speedup of motor |
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| DE102017213373A1 (en) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Transmission for a hybrid drive assembly |
| CN107489744A (en) * | 2017-09-30 | 2017-12-19 | 熊建文 | More clutch speed changers |
| CN108116217B (en) * | 2017-12-20 | 2019-10-15 | 广州汽车集团股份有限公司 | The hybrid power coupling mechanism and motor vehicles of double planet wheel rows of mixing |
| CN112440716B (en) * | 2019-08-30 | 2022-05-13 | 比亚迪股份有限公司 | Hybrid power device and vehicle |
| CN112406507B (en) * | 2020-10-29 | 2024-04-16 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
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2007
- 2007-10-25 CN CNB200710047421XA patent/CN100523548C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162505A (en) * | 2011-04-27 | 2011-08-24 | 北京理工华创电动车技术有限公司 | Planet gear type automatic speed change system for electric automobile |
| CN102720812A (en) * | 2012-05-24 | 2012-10-10 | 宁波宏协离合器有限公司 | Dual-input two-gear stepless speed change device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101149094A (en) | 2008-03-26 |
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