CN203854502U - Hybrid power drive system and hybrid power vehicle - Google Patents

Hybrid power drive system and hybrid power vehicle Download PDF

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Publication number
CN203854502U
CN203854502U CN201420122641.XU CN201420122641U CN203854502U CN 203854502 U CN203854502 U CN 203854502U CN 201420122641 U CN201420122641 U CN 201420122641U CN 203854502 U CN203854502 U CN 203854502U
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China
Prior art keywords
clutch
gear
motor
sun wheel
shaft
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CN201420122641.XU
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Chinese (zh)
Inventor
黄向东
黄河
罗玉涛
张�雄
喻皓
魏丹
王敏
吴为理
莫宇钊
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Guangzhou Automobile Group Co Ltd
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Guangzhou Automobile Group Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

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Abstract

The utility model provides a hybrid power drive system and a hybrid power vehicle. The hybrid power drive system comprises an engine, a static component, an output component, a first motor, a second motor, a first clutch, a second clutch, a brake, and a planetary gear set which is provided with a sun wheel, a gear ring and a planetary gear carrier, wherein a rotor shaft of the first motor is continuously connected to a shaft of the sun wheel; one end of a rotor shaft of the second motor is continuously connected with a crank shaft of the engine; the other end of the rotor shaft of the second motor is connected with the input end of the first clutch; the output end of the first clutch is connected with the shaft of the sun wheel; the second clutch is connected between the shaft of the sun wheel and the gear ring; the brake is connected between the gear ring and the static component; the power output side of the planetary gear carrier is connected with the output component. According to the hybrid power drive system disclosed by the utility model, compared with the prior art, one clutch is omitted, and the structure and the control are simpler.

Description

Hybrid electric drive system and motor vehicle driven by mixed power
Technical field
The utility model belongs to technical field of hybrid power, particularly relates to a kind of hybrid electric drive system and motor vehicle driven by mixed power.
Background technology
Hybrid electric drive system can improve vehicle fuel economy in several ways.For example, driving engine can cut out during idling, deceleration, braking and the relative low speed of a motor vehicle or underrun, adopts pure electric drive mode, to eliminate the loss in efficiency causing due to engine drag.Produce or be stored in the energy in electrokinetic cell by motor in the generating of driving engine run duration by regenerative brake, can under pure electric drive mode, be utilized, or under combination drive pattern, supplementing torque or the power of driving engine.
The transient state of motor torque or power is supplemented at driving engine run duration by motor, thereby under the prerequisite of the performance of not obvious reduction vehicle, reduce the size of driving engine.In addition, be used as variable torque deposit from the electric power of electrokinetic cell by motor, thereby allow change-speed box with relatively low speed ratio operation.
Motor vehicle driven by mixed power can actv. drives in conjunction with at least two kinds of different propulsions source, and current most of motor vehicle driven by mixed power is all that oil electricity mixes, and comprises from fuel oil and obtains the driving engine of power and by power-actuated electrical motor.In order to improve to the full extent the combustion efficiency of driving engine, the hybrid power system of lot of domestic and international vehicle manufacturer exploitation has all adopted double-motor structure,, except drive motor, has also increased an electrical generator.Owing to having driving engine, electrical generator and drive motor simultaneously, the connection between three and control will directly affect the performance of motor vehicle driven by mixed power.
Publication number is that the Chinese patent application of CN102358159A discloses a kind of hybrid electric drive system, its structure principle chart as shown in Figure 1, this system comprises driving engine, motor M 1, motor M 2, sun and planet gear, for engaging or the power-transfer clutch C1 of escape engine and motor M 2, for engaging or the power-transfer clutch C2 of escape engine and motor M 1, for engaging or separate power-transfer clutch C3 and the gear ring drg B of gear ring and pinion carrier, pass through control engine, the work of motor M 1 and motor M 2, and power-transfer clutch C1, power-transfer clutch C2, joint or the separation of power-transfer clutch C3 and gear ring drg B, the pure motor that can realize two gears drives, pure engine drive and combination drive pattern, but, three power-transfer clutchs and a drg in this system, are adopted, thereby relatively complicated in structure, and too much power-transfer clutch causes controlling comparatively complicated.
Utility model content
Technical problem to be solved in the utility model is for existing hybrid electric drive system structure and controls comparatively complicated defect, a kind of hybrid electric drive system is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of hybrid electric drive system, comprising:
Driving engine;
Static component;
Output link;
The first motor and the second motor;
First clutch, second clutch and drg;
Have the compound planet gear of sun wheel, gear ring and planetary gear carrier, the axle center place of described sun wheel is connected with a sun wheel shaft;
Wherein, the rotor shaft of described the first motor is connected in described sun wheel shaft continuously, one end of the rotor shaft of described the second motor is connected continuously with the bent axle of described driving engine, the other end is connected with the input end of described first clutch, the mouth of described first clutch is connected with described sun wheel shaft, and described first clutch selectively engages that the rotor shaft of described the second motor is connected in described sun wheel shaft; Described second clutch is connected between described sun wheel shaft and described gear ring, and described second clutch selectively engages that described sun wheel shaft one is connected on described gear ring; Described drg is connected between described gear ring and described static component, and described drg selectively engages that described gear ring is fixed on described static component; The power outgoing side of described planetary gear carrier is connected with described output link.
Further, the rotor shaft parallel interval of described sun wheel shaft and described the second motor arranges, described hybrid electric drive system also comprises that one is connected to the coalignment that turns between the rotor shaft of described the second motor and described sun wheel shaft, to make the rotor shaft rotating in same direction of described sun wheel shaft and described the second motor.
Further, the described coalignment that turns to comprises input gear axle, input gear, tween drive shaft, intermediate gear and output gear, described input gear axle is connected on the mouth of described first clutch coaxially, the input end of described first clutch is connected with the rotor shaft of described the second motor, described input gear is formed on described input gear axle, described intermediate gear is formed on described tween drive shaft, described output gear is formed in described sun wheel shaft, and described intermediate gear engages with described input gear and described output gear respectively.
Further, the described coalignment that turns to comprises input gear axle, input gear, tween drive shaft, the first intermediate gear, the second intermediate gear and output gear, described input gear is connected on the rotor shaft of described the second motor coaxially, one end of described input gear axle is connected with the rotor shaft of described the second motor, described the first intermediate gear and described the second intermediate gear compartment of terrain are formed on described tween drive shaft, described input gear is formed on described input gear axle, described output gear is formed in described sun wheel shaft, described the first intermediate gear and described the second intermediate gear engage with described input gear and described output gear respectively, described first clutch is arranged on described tween drive shaft and between described the first intermediate gear and described the second intermediate gear.
Further, described hybrid electric drive system also comprises the torsion vibration absorber being connected between the bent axle of described driving engine and the rotor shaft of described the second motor.
Further, described static component is a casing, and described compound planet gear, first clutch, second clutch and drg are arranged in described casing.
Further, described first clutch, described second clutch and described drg are hydraulic frictional lamella clutch.
Further, described first clutch is hydraulic frictional lamella clutch, and described second clutch is clutch with diaphragm spring, and described drg is caliper disk brake.
Further, described first clutch is hydraulic pressure clutch with multiple laminated disc, and described second clutch is magnetic clutch, and described drg is caliper disk brake.
According to hybrid electric drive system of the present utility model, pass through control engine, the work of the first motor and the second motor, and first clutch, the joint of second clutch and drg or separate, also can realize the pure motor drive mode of two gears, pure engine drive pattern and combination drive pattern, and, one end of the rotor shaft of described the second motor is connected continuously with the bent axle of described driving engine, between the second motor and driving engine, omitted a power-transfer clutch, like this, with respect to prior art, lack a power-transfer clutch, make the structure of this hybrid electric drive system and control more simple.
In addition, the utility model also provides a kind of motor vehicle driven by mixed power, and it comprises above-mentioned hybrid electric drive system.
Brief description of the drawings
Fig. 1 is the structure diagram of existing a kind of hybrid electric drive system;
Fig. 2 is the structure principle chart of the hybrid electric drive system that provides of the utility model;
Fig. 3 is the structure diagram of the hybrid electric drive system that provides of another embodiment of the utility model;
Fig. 4 is the structure diagram of the hybrid electric drive system that provides of another embodiment of the utility model;
Fig. 5 is the structure diagram of the hybrid electric drive system that provides of another embodiment of the utility model;
Fig. 6 is the structure diagram of the hybrid electric drive system that provides of another embodiment of the utility model.
Reference numeral in specification sheets is as follows:
100, control unit; 200, clutch drive; 300, drg driver train; 1, driving engine; 11, bent axle; 2, static component; 3, output link; 4, the first motor; 41, the rotor shaft of the first motor; 5, the second motor; 51, the rotor shaft of the second motor; 6, first clutch; 7, second clutch; 8, drg; 9, compound planet gear; 91, sun wheel; 92, gear ring; 93, planetary gear carrier; 931, satellite gear; 932, pinion carrier; 10, sun wheel shaft; 20, shaft gear group; 201, output shaft; 202, driving gear; 203, driven gear; 30, satellite differential; 40, left half axle; 50, right axle shaft; 60, left wheel; 70, right wheel; 80, turn to coalignment; 801, input gear axle; 802, input gear; 803, tween drive shaft; 804, intermediate gear; 805, output gear; 90, turn to coalignment; 901, input gear axle; 902, input gear; 903, tween drive shaft; 904, the first intermediate gear; 905, the second intermediate gear; 906, output gear.
Detailed description of the invention
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 2 and Fig. 3, the hybrid electric drive system that the utility model one embodiment provides comprises driving engine 1, static component 2, output link 3, the first motor 4, the second motor 5, first clutch 6 and second clutch 7, drg 8 and compound planet gear 9, described compound planet gear 9 has sun wheel 91, gear ring 92 and planetary gear carrier 93(and comprises satellite gear 931 and pinion carrier 932), the axle center place of described sun wheel 91 is connected with a sun wheel shaft 10.Described sun wheel shaft 10 is connected coaxially with the rotor shaft 41 of described the first motor.The rotor shaft 41 of described the first motor is connected in described sun wheel shaft 10 continuously, one end of rotor shaft 51 and the bent axle of described driving engine 11 of described the second motor are connected continuously, the other end is connected with the input end of described first clutch 6, the mouth of described first clutch 6 is connected with described sun wheel shaft 10, and described first clutch 6 selectively engages the rotor shaft of described the second motor 51 to be connected in described sun wheel shaft 10; Described second clutch 7 is connected between described sun wheel shaft 10 and described gear ring 92, and described second clutch 7 selectively engages that described sun wheel shaft 10 one are connected on described gear ring 92; Described drg 8 is connected between described gear ring 92 and described static component 2, and described drg 8 selectively engages that described gear ring 92 is fixed on described static component 2; The power outgoing side of described planetary gear carrier 93 is connected with described output link 3.
In addition, as shown in Figure 1, hybrid electric drive system also comprises that control unit 100(is also referred to as mixed movement controller conventionally), clutch drive 200, drg driver train 300 and not shown electric machine controller, control unit 100 control engine 1 on the one hand, the work of the first motor 4 and the second motor 5, transmit control signal on the other hand to clutch drive 200, drg driver train 300 and electric machine controller, clutch drive 200 and drg driver train 300 according to the control signal control first clutch 6 receiving with, the Engage and disengage of second clutch 7 and drg 8, to realize the pure motor drive mode of two gears, pure engine drive pattern and combination drive pattern, the running of motor controller controls the first motor 4 and the second motor 5.
In the present embodiment, the first motor 4 and the second motor 5 can be dynamoelectric machine (M/G).
In the present embodiment, static component 2 is a casing, and described compound planet gear 9, first clutch 6, second clutch 7 and drg 8 are arranged in described casing.Certainly, in other embodiments, static component 2 can be also the first electric machine casing, the second electric machine casing, case of transmission and the static member of other relative vehicle body.
Output link 3 is conventional components, output link 3 can be or comprise shaft gear group, chain drive and the belt gear etc. of compound planet gear, one or more parallel connections, in the present embodiment, as shown in Figure 3, output link 3 comprises shaft gear group 20 and satellite differential 30, and described shaft gear group 20 comprises the output shaft 201 that is connected with pinion carrier 932, is formed on the driving gear 202 on output shaft 201 and engages and be formed on the driven gear 203 on described satellite differential 30 shells with driving gear 202.Two mouths of described satellite differential 30 connect respectively left half axle 40 and right axle shaft 50, described left half axle 40 and right axle shaft 50 connect respectively left wheel 60 and right wheel 70, to realize the transmission of power of this hybrid electric drive system output to left wheel 60 and right wheel 70, to drive Vehicle Driving Cycle.
In the present embodiment, described hybrid electric drive system also comprises the torsion vibration absorber (not indicating in figure) being connected between engine crankshaft 11 and the rotor shaft 51 of described the second motor, torsion vibration absorber, for absorbing the vibration of starting pusher side, avoids vibration to be passed to the rotor shaft 51 of the second motor.
In the present embodiment, as shown in Figure 3, described first clutch 6, described second clutch 7 and described drg 8 are hydraulic frictional lamella clutch.
In the present embodiment, as shown in Figure 3, the rotor shaft 51 parallel interval settings of described sun wheel shaft 10 and described the second motor, described hybrid electric drive system also comprises that one is connected to and turns to coalignment 80 between the rotor shaft 51 of described the second motor and described sun wheel shaft 10, to make rotor shaft 51 rotating in same directions of described sun wheel shaft 10 and described the second motor.The described coalignment 80 that turns to comprises input gear axle 801, input gear 802, tween drive shaft 803, intermediate gear 804 and output gear 805, described input gear axle 801 is connected on the mouth of described first clutch 6 coaxially, described input gear 802 is formed on described input gear axle 801, the input end of described first clutch 6 is connected with the rotor shaft 51 of described the second motor, described intermediate gear 804 is formed on described tween drive shaft 803, described output gear 805 is formed in described sun wheel shaft 10, described intermediate gear 804 engages with described input gear 802 and described output gear 805 respectively.Turn to coalignment 80 by above-mentioned form, can make on the one hand rotor shaft 51 rotating in same directions of described sun wheel shaft 10 and described the second motor, on the other hand, by the speed ratio between design input gear 802, intermediate gear 804 and output gear 805, can make driving engine 1 can mate high-revolving the first motor 4, in the situation that demand is constant, can reduce the volume of the first motor 4 like this, be conducive to the layout of system.
Its principle of work of the hybrid electric drive system of above-described embodiment is as follows:
1, N gear (neutral)
First clutch 6 separates, and rotor shaft 51 and the input gear axle 801 of the second motor disconnect; Second clutch 7 separates, and sun wheel shaft 10 disconnects with gear ring 92; Drg 8 separates, and three elements of compound planet gear 9 freely rotate, and vehicle is realized N gear, not transferring power.
2, P gear (parking gear)
(1) first clutch 6 separates, and rotor shaft 51 and the input gear axle 801 of the second motor disconnect; Second clutch 7 engages, sun wheel shaft 10 and gear ring 92 combinations; Drg 8 engages, and gear ring 92 is combined with casing and then is braked; If the first motor 4 power-off, driving engine 1 is flame-out, under P gear, realizes the parking of the first form.
(2) first clutch 6 engages, rotor shaft 51 and 801 combinations of input gear axle of the second motor, and driving engine 1 is connected with input gear axle 801, through turning to coalignment 80 to be connected with sun wheel shaft 10; Second clutch 7 engages, sun wheel shaft 10 and gear ring 92 combinations; Drg 8 engages, and gear ring 92 is combined with casing and then is braked; If the first motor 4 power-off, driving engine 1 is flame-out, and three of compound planet gear elements, all by locked, have been realized the parking of the second form under P gear.
(3) first clutch 6 separates, and rotor shaft 51 and the input gear axle 801 of the second motor disconnect; Second clutch 7 engages, sun wheel shaft 10 and gear ring 2 combinations; Drg 8 engages, and gear ring 92 is combined with casing and then is braked; If the first motor 4 power-off, driving engine 1 is worked, and driving engine 1 and the second motor 2 form power generating system, and vehicle can be to battery charge in parking, realizes the parking of the third form.
2, D gear (forward gear)
(1) first clutch 6 separates, and rotor shaft 51 and the input gear axle 801 of the second motor disconnect; Second clutch 7 engages, sun wheel shaft 10 and gear ring 2 combinations; Drg 8 separates; If the first motor 4 is worked, due to sun wheel shaft 10 and gear ring 2 combinations, the input speed of sun wheel shaft 10 does not change after compound planet gear 9, the transmitting ratio that is compound planet gear 9 is 1, power passes to wheel after pinion carrier 932 and output link 3, realizes the pure motor that the first motor drives separately and transmitting ratio is 1 and drives.
(2) first clutch 6 separates, and rotor shaft 51 and the input gear axle 801 of the second motor disconnect; Second clutch 7 separates, and sun wheel shaft 10 disconnects with gear ring 92; Drg 8 engages, and gear ring 92 is combined with casing and then is braked; If the first motor 4 is worked, the input speed of sun wheel shaft 10 changes (slow down to increase and turn round) after compound planet gear 9, and the transmitting ratio of compound planet gear 9 is 1+ α, wherein, and α=z 2/ z 1, for example, in the time of α=2, the transmitting ratio of compound planet gear 9 is 3, power passes to wheel after pinion carrier 932 and output link 3, realizes the pure motor that the first motor drives separately and transmitting ratio is 3 and drives.
(3) first clutch 6 engages, rotor shaft 51 and 801 combinations of input gear axle of the second motor, by the transmission of power of driving engine 13 to input gear axle 801, the gear pair forming through input gear 802 and intermediate gear 804 is delivered to tween drive shaft 803, tween drive shaft 803 by the gear pair that formed by intermediate gear 804 and output gear 805 by transmission of power to sun wheel shaft 10; Second clutch 7 engages, sun wheel shaft 10 and gear ring 92 combinations; Drg 8 separates, and the input speed of sun wheel shaft 10 does not change after compound planet gear 9, and the transmitting ratio of compound planet gear 9 is 1; If the first motor 4 is worked, driving engine 1 is worked, and the second motor 5 dallies, generates electricity or works, and power passes to wheel after pinion carrier 932 and output link 3, can realize the first motor 4 and jointly drive with driving engine 1; Now, if the second motor 5 is also worked, realized the combination drive that driving engine 1, the first motor 4 and the common driving of the second motor 5 and transmitting ratio are 1.
(4) first clutch 6 engages, rotor shaft 51 and 801 combinations of input gear axle of the second motor, by the transmission of power of driving engine 13 to input gear axle 801, the gear pair forming through input gear 802 and intermediate gear 804 is delivered to tween drive shaft 803, tween drive shaft 803 by the gear pair that formed by intermediate gear 804 and output gear 805 by transmission of power to sun wheel shaft 10; Second clutch 7 separates, and sun wheel shaft 10 disconnects with gear ring 92; Drg 8 engages, gear ring 92 is combined with casing and then is braked, and the input speed of sun wheel shaft 10 changes (slow down to increase and turn round) after compound planet gear 9, and the transmitting ratio of compound planet gear 9 is 1+ α, for example, in the time of α=2, the transmitting ratio of compound planet gear 9 is 3; If the first machine operation, driving engine 1 is worked, and the second motor 5 dallies, generates electricity or works, and power passes to wheel after pinion carrier 932 and output link 3, can realize the first motor 4 and jointly drive with driving engine 1; Now, if the second motor 5 is also worked, realized the combination drive that driving engine 1, the first motor 4 and the common driving of the second motor 5 and transmitting ratio are 3.
(5) first clutch 6 engages, rotor shaft 51 and 801 combinations of input gear axle of the second motor, by the transmission of power of driving engine 13 to input gear axle 801, the gear pair forming through input gear 802 and intermediate gear 804 is delivered to tween drive shaft 803, tween drive shaft 803 by the gear pair that formed by intermediate gear 804 and output gear 805 by transmission of power to sun wheel shaft 10; Second clutch 7 separates, and sun wheel shaft 10 disconnects with gear ring 92; Drg 8 engages, gear ring 92 is combined with casing and then is braked, and the input speed of sun wheel shaft 10 changes (slow down to increase and turn round) after compound planet gear 9, and the transmitting ratio of compound planet gear 9 is 1+ α, for example, in the time of α=2, the transmitting ratio of compound planet gear 9 is 3; If the first motor 4 dallies, driving engine 1 is worked, and the second motor 5 dallies, and the power of driving engine 1 passes to wheel after pinion carrier 932 and output link 3, realizes transmitting ratio and be 3 pure engine drive.
(6) first clutch 6 engages, rotor shaft 51 and 801 combinations of input gear axle of the second motor, by the transmission of power of driving engine 13 to input gear axle 801, the gear pair forming through input gear 802 and intermediate gear 804 is delivered to tween drive shaft 803, tween drive shaft 803 by the gear pair that formed by intermediate gear 804 and output gear 805 by transmission of power to sun wheel shaft 10; Second clutch 7 engages, sun wheel shaft 10 and gear ring 2 combinations; Drg 8 separates, and the input speed of sun wheel shaft 10 does not change after compound planet gear 9, and the transmitting ratio of compound planet gear 9 is 1, and the power of driving engine passes to wheel after pinion carrier 932 and output link 3, and realizing transmitting ratio is 1 pure engine drive.
3, R gear (reversing gear)
The rotor shaft 41 of (1) first motor reverses, the rotor shaft 51 of the second motor disconnects with input gear axle 801 by the separation of first clutch 6, sun wheel shaft 10 disconnects by separation and the gear ring 92 of second clutch 7, drg 8 engages, the input speed of sun wheel shaft 10 change after compound planet gear 9 (slow down increase turn round), the transmitting ratio of compound planet gear 9 is 1+ α, for example, in the time of α=2, the transmitting ratio of compound planet gear 9 is 3, the reverse power of the first motor 4 passes to wheel after pinion carrier 932 and output link 3, realize transmitting ratio and be 3 reverse gear.
The rotor shaft 41 of (2) first motors reverses, the rotor shaft 51 of the second motor disconnects with input gear axle 801 by the separation of first clutch 6, sun wheel shaft 10 is by joint and gear ring 92 combinations of second clutch 7, drg 8 separates, the input speed of sun wheel shaft 10 does not change after compound planet gear 9, the transmitting ratio of compound planet gear 9 is 1, realizes transmitting ratio and be 1 reverse gear.
4, braking energy reclaims
(1) when car brakeing, the rotor shaft 51 of the second motor disconnects with input gear axle 801 by the separation of first clutch 6, sun wheel shaft 10 disconnects by separation and the gear ring 92 of second clutch 7, drg 8 engages, motor controller controls the first motor 4 produces lock torque, the lock torque of this drive system is passed to wheel through pinion carrier 932 and output link 3 after increasing 1+ α times, with brake wheel.In car brakeing process, the first motor 4 becomes electrical generator to batteries charging, realizes braking energy and reclaims.
(2) when car brakeing, the rotor shaft 51 of the second motor disconnects with input gear axle 801 by the separation of first clutch 6, sun wheel shaft 10 by the joint of second clutch 7 with gear ring 92 combinations, drg 8 separates, motor controller controls the first motor 4 produces lock torque, this drive system lock torque passes to wheel by 1:1 after pinion carrier 932 and output link 3, with brake wheel.Now, the first electrical motor 4 becomes electrical generator to batteries charging, realizes braking energy and reclaims.
Visible, the hybrid electric drive system that the utility model above-described embodiment provides, advance at vehicle in the state of (vehicle keeps off in D) and vehicle rollback (vehicle keeps off in R), various drive patterns all have two gears adjustable (having two kinds of transmitting ratios), can adapt to various driving environments.
According to the hybrid electric drive system of the utility model above-described embodiment, pass through control engine, the work of the first motor and the second motor, and first clutch, the joint of second clutch and drg or separate, also can realize the pure motor drive mode of two gears, pure engine drive pattern and combination drive pattern, and, one end of the rotor shaft of described the second motor is connected continuously with the bent axle of described driving engine, between the second motor and driving engine, omitted a power-transfer clutch, like this, with respect to prior art, lack a power-transfer clutch, make the structure of this hybrid electric drive system and control more simple.
As shown in Figure 4, the structure diagram of the hybrid electric drive system providing for another embodiment of the utility model, be with difference embodiment illustrated in fig. 2, the described coalignment 90 that turns to comprises input gear axle 901, input gear 902, tween drive shaft 903, the first intermediate gear 904, the second intermediate gear 905 and output gear 906, described input gear 902 is connected on the rotor shaft 51 of described the second motor coaxially, one end of described input gear axle 901 is connected with the rotor shaft 51 of described the second motor, described the first intermediate gear 904 and described the second intermediate gear 905 compartment of terrains are formed on described tween drive shaft 903, described input gear 902 is formed on described input gear axle 901, described output gear 906 is formed in described sun wheel shaft 10, described the first intermediate gear 904 and described the second intermediate gear 905 engage with described input gear 902 and described output gear 906 respectively, described first clutch 6 is arranged on described tween drive shaft 903 and between described the first intermediate gear 904 and described the second intermediate gear 905.
In addition, the connection layout of the present embodiment remaining part is identical with the embodiment shown in Fig. 1, and its principle of work is also basic identical with the embodiment shown in Fig. 1, is not repeated herein.
As shown in Figure 5, the structure diagram of the hybrid electric drive system providing for another embodiment of the utility model, is with difference embodiment illustrated in fig. 2, described second clutch 7 is clutch with diaphragm spring, and described drg 8 is caliper disk brake.
In addition, the connection layout of the present embodiment remaining part is identical with the embodiment shown in Fig. 1, and its principle of work is also basic identical with the embodiment shown in Fig. 1, is not repeated herein.
As shown in Figure 6, the structure diagram of the hybrid electric drive system providing for another embodiment of the utility model, be with difference embodiment illustrated in fig. 2, described second clutch 7 is magnetic clutch, this magnetic clutch is conventional parts, is mainly made up of yoke, armature, flange, rivet and spring leaf; Described drg 8 is caliper disk brake.
In addition, the utility model one embodiment also provide a kind of motor vehicle driven by mixed power, and it comprises Fig. 3, Fig. 4, Fig. 5 or hybrid electric drive system embodiment illustrated in fig. 6.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a hybrid electric drive system, is characterized in that, comprising:
Driving engine;
Static component;
Output link;
The first motor and the second motor;
First clutch, second clutch and drg;
Have the compound planet gear of sun wheel, gear ring and planetary gear carrier, the axle center place of described sun wheel is connected with a sun wheel shaft;
Wherein, the rotor shaft of described the first motor is connected in described sun wheel shaft continuously, one end of the rotor shaft of described the second motor is connected continuously with the bent axle of described driving engine, the other end is connected with the input end of described first clutch, the mouth of described first clutch is connected with described sun wheel shaft, and described first clutch selectively engages that the rotor shaft of described the second motor is connected in described sun wheel shaft; Described second clutch is connected between described sun wheel shaft and described gear ring, and described second clutch selectively engages that described sun wheel shaft one is connected on described gear ring; Described drg is connected between described gear ring and described static component, and described drg selectively engages that described gear ring is fixed on described static component; The power outgoing side of described planetary gear carrier is connected with described output link.
2. hybrid electric drive system according to claim 1, it is characterized in that, the rotor shaft parallel interval of described sun wheel shaft and described the second motor arranges, described hybrid electric drive system also comprises that one is connected to the coalignment that turns between the rotor shaft of described the second motor and described sun wheel shaft, to make the rotor shaft rotating in same direction of described sun wheel shaft and described the second motor.
3. hybrid electric drive system according to claim 2, it is characterized in that, the described coalignment that turns to comprises input gear axle, input gear, tween drive shaft, intermediate gear and output gear, described input gear axle is connected on the mouth of described first clutch coaxially, the input end of described first clutch is connected with the rotor shaft of described the second motor, described input gear is formed on described input gear axle, described intermediate gear is formed on described tween drive shaft, described output gear is formed in described sun wheel shaft, described intermediate gear engages with described input gear and described output gear respectively.
4. hybrid electric drive system according to claim 2, it is characterized in that, the described coalignment that turns to comprises input gear axle, input gear, tween drive shaft, the first intermediate gear, the second intermediate gear and output gear, described input gear is connected on the rotor shaft of described the second motor coaxially, one end of described input gear axle is connected with the rotor shaft of described the second motor, described the first intermediate gear and described the second intermediate gear compartment of terrain are formed on described tween drive shaft, described input gear is formed on described input gear axle, described output gear is formed in described sun wheel shaft, described the first intermediate gear and described the second intermediate gear engage with described input gear and described output gear respectively, described first clutch is arranged on described tween drive shaft and between described the first intermediate gear and described the second intermediate gear.
5. hybrid electric drive system according to claim 1, is characterized in that, described hybrid electric drive system also comprises the torsion vibration absorber being connected between the bent axle of described driving engine and the rotor shaft of described the second motor.
6. hybrid electric drive system according to claim 1, is characterized in that, described static component is a casing, and described compound planet gear, first clutch, second clutch and drg are arranged in described casing.
7. according to the hybrid electric drive system described in claim 1 to 6 any one, it is characterized in that, described first clutch, described second clutch and described drg are hydraulic frictional lamella clutch.
8. according to the hybrid electric drive system described in claim 1 to 6 any one, it is characterized in that, described first clutch is hydraulic frictional lamella clutch, and described second clutch is clutch with diaphragm spring, and described drg is caliper disk brake.
9. according to the hybrid electric drive system described in claim 1 to 6 any one, it is characterized in that, described first clutch is hydraulic pressure clutch with multiple laminated disc, and described second clutch is magnetic clutch, and described drg is caliper disk brake.
10. a motor vehicle driven by mixed power, is characterized in that, comprises the hybrid electric drive system described in claim 1 to 9 any one.
CN201420122641.XU 2014-03-18 2014-03-18 Hybrid power drive system and hybrid power vehicle Expired - Fee Related CN203854502U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494414A (en) * 2014-11-26 2015-04-08 天津博信汽车零部件有限公司 Power transmission system and vehicle with same
CN105584349A (en) * 2016-02-04 2016-05-18 重庆青山工业有限责任公司 Transmission assembly for hybrid electric vehicle
CN106917867A (en) * 2017-04-01 2017-07-04 重庆工商职业学院 Double-driving automobile jack shaft latch-up structure
CN107009867A (en) * 2017-04-18 2017-08-04 厦门市福工动力技术有限公司 Double-clutch mixed power drive system
CN108253112A (en) * 2016-12-27 2018-07-06 比亚迪股份有限公司 Drive shaft locking system and power-driven system and vehicle
CN109177716A (en) * 2018-08-17 2019-01-11 宁波上中下自动变速器有限公司 Dynamical system for hybrid vehicle
CN111806218A (en) * 2019-04-11 2020-10-23 广州汽车集团股份有限公司 Hybrid power drive system and method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494414A (en) * 2014-11-26 2015-04-08 天津博信汽车零部件有限公司 Power transmission system and vehicle with same
CN105584349A (en) * 2016-02-04 2016-05-18 重庆青山工业有限责任公司 Transmission assembly for hybrid electric vehicle
CN108253112A (en) * 2016-12-27 2018-07-06 比亚迪股份有限公司 Drive shaft locking system and power-driven system and vehicle
CN108253112B (en) * 2016-12-27 2020-02-07 比亚迪股份有限公司 Drive shaft locking device, power drive system and vehicle
CN106917867A (en) * 2017-04-01 2017-07-04 重庆工商职业学院 Double-driving automobile jack shaft latch-up structure
CN106917867B (en) * 2017-04-01 2018-08-14 王敬 Double-driving automobile jack shaft locking structure
CN107009867A (en) * 2017-04-18 2017-08-04 厦门市福工动力技术有限公司 Double-clutch mixed power drive system
CN107009867B (en) * 2017-04-18 2023-10-20 厦门市福工动力技术有限公司 Dual clutch hybrid drive system
CN109177716A (en) * 2018-08-17 2019-01-11 宁波上中下自动变速器有限公司 Dynamical system for hybrid vehicle
CN111806218A (en) * 2019-04-11 2020-10-23 广州汽车集团股份有限公司 Hybrid power drive system and method

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