CN203752884U - Hybrid power system adopting dual clutches - Google Patents
Hybrid power system adopting dual clutches Download PDFInfo
- Publication number
- CN203752884U CN203752884U CN201320883317.5U CN201320883317U CN203752884U CN 203752884 U CN203752884 U CN 203752884U CN 201320883317 U CN201320883317 U CN 201320883317U CN 203752884 U CN203752884 U CN 203752884U
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- power
- motor
- synchro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
Landscapes
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model adopts a hybrid power system adopting dual clutches. The hybrid power system adopting the dual clutches comprises the dual clutches; the first clutch and the second clutch respectively control first and second input shafts to be connected with or disconnected from a motor output shaft; the first input shaft is connected with a power output shaft by a motor high speed gear gear bank; the second input shaft is connected with the power output shaft or a four-gear gear bank by a motor low speed gear gear bank; a motor controller controls a driving motor, and is connected with a power battery; the output shaft of an engine is connected one of a first gear gear bank, a second gear gear bank, a third gear gear bank and a fourth gear gear bank or disconnected from none; the first, second and third gear gear banks are all connected with the power output shaft; the fourth gear gear bank is connected with the power output shaft or the motor low speed gear gear bank. The hybrid power system adopting the dual clutches has the characteristics of compact structure, high system integration degree, high finished vehicle work efficiency, good fuel oil economy, smooth cold starting during the low temperature and mode switching of the motor and good climbing capacity at the low speed.
Description
Technical field
The application relates to a kind of power system of hybrid vehicle.
Background technology
Hybrid vehicle refers to the vehicle that uses two or more energy sources.Modal oil-electric vehicle (Hybrid electric vehicle is called for short HEV) has driving engine and electrical motor, driving engine fuel consumption, the electric energy of electrical motor consumption of power battery.
HEV mainly contains tandem (Series Hybrid), parallel (Parallel Hybrid) and three kinds of hybrid power systems of series parallel type (CombinedHybrid or Series-Parallel Hybrid or Parallel-Series Hybrid).
Series connection type hybrid power system is only using electrical motor as actuating device, and driving engine only drives electrical generator to be power battery charging and to be electrical motor power supply.Because driving engine is not participated in vehicular drive directly, be subject to the restriction of motor power (output) size simultaneously, car load tractive performance is generally poor.
Parallel connection type hybrid power system adopts driving engine and/or electrical motor jointly to drive vehicle.Compared with series connection type hybrid power system, car load tractive performance increases, but driving engine can not always work in optimum working zone, and fuel economy is poor.
Series-parallel hybrid electric system adopts driving engine and/or electrical motor jointly to drive vehicle, separately increases an integrated form starting/generator (integrated starter/generator is called for short ISG).This ISG is both as the actuating motor of driving engine, again as the electrical generator after engine running.Series-parallel hybrid electric system has tandem and parallel function and characteristic concurrently, but structure is comparatively complicated, and volume is larger, and cost is higher.
In single motor parallel formula hybrid power system, generally cancel conventional engines actuating motor, use motor starting driving engine instead.But due to the chemical nature of lithium battery material under low temperature, power output is at low temperatures poor, makes the ride comfort of engine low temperature cold start poor.By pure electric drive mode, in driving engine and the common drive pattern handoff procedure of electrical motor, electrical motor is demand motive Vehicle Driving Cycle not only, also needs to provide enough large moment of torsion quick start engine.Because driving cycle is complicated and changeable, often peak torque output is not enough for electrical motor, directly affects the ride comfort of engine starting in this handoff procedure.
Utility model content
Technical problems to be solved in this application are to provide a kind of parallel connection type hybrid power system, adopt double-clutch to realize the various functions of parallel connection type hybrid power system.
For solving the problems of the technologies described above, the application adopts the hybrid power system of double-clutch to comprise:
---double-clutch, wherein has first clutch and second clutch; First clutch control double-clutch the first input shaft engages or separates with motor output shaft; Second clutch control double-clutch the second input shaft engages or separates with motor output shaft; Double-clutch the first input shaft connects motor top gear gear cluster, and motor top gear gear cluster connects power take-off shaft; Double-clutch the second input shaft connects motor bottom gear gear cluster, and motor bottom gear gear cluster is subject to the control of synchro three and engages with power take-off shaft or engage with four gear gear clusters;
---drive motor, its output shaft is connecting double-clutch;
---electric machine controller, drive motor is controlled; Electric machine controller is also connecting electrokinetic cell;
---driving engine, its output shaft connects one end of the 3rd power-transfer clutch, and the other end of the 3rd power-transfer clutch is subject to the control of synchro one and synchro two and engages or all do not engage with one of first gear group, second gear group, three gear gear clusters, four gear gear clusters; First gear group, second gear group, three gear gear clusters are all connecting power take-off shaft; Four gear gear clusters are subject to the control of synchro three and engage with power take-off shaft or engage with motor bottom gear gear cluster.
Further, double-clutch the first input shaft is hollow shaft, and double-clutch the second input shaft is that solid axle and coaxial heart are arranged among double-clutch the first input shaft.
Further, described synchro one, between first gear group and second gear group, has a movably sliding hub one in synchro one;
When this sliding hub one is positioned at primary importance, the output shaft of driving engine engages with first gear group by power-transfer clutch;
When this sliding hub one is positioned at the second place, the output shaft of driving engine engages with second gear group by power-transfer clutch;
When this sliding hub one is positioned at the 3rd position, the output shaft of driving engine does not all engage with first gear group and second gear group by power-transfer clutch.
Further, described synchro two, between three gear gear clusters and four gear gear clusters, has a movably sliding hub two in synchro two;
When this sliding hub two is positioned at primary importance, the output shaft of driving engine engages with three gear gear clusters by power-transfer clutch;
When this sliding hub two is positioned at the second place, the output shaft of driving engine engages with four gear gear clusters by power-transfer clutch;
When this sliding hub two is positioned at the 3rd position, the output shaft of driving engine does not all engage with three gear gear clusters and four gear gear clusters by power-transfer clutch.
Further, in described synchro three, there is a movably sliding hub three;
When this sliding hub three is positioned at primary importance, four gear gear clusters engage with power take-off shaft, and motor bottom gear gear cluster also engages with power take-off shaft;
When this sliding hub three is positioned at the second place, four gear gear clusters do not engage with power take-off shaft, and motor bottom gear gear cluster does not also engage with power take-off shaft, and four gear gear clusters engage with motor bottom gear gear cluster.
The application adopts the hybrid power system of double-clutch and its implementation to have compact conformation, system height is integrated, car load work efficiency is high, fuel economy good, engine low-temperature starting-up is smooth-going, low speed hill climbing ability is good feature.
Brief description of the drawings
Fig. 1 is the structural representation that the application adopts the hybrid power system of double-clutch;
Fig. 2～Figure 30 is the energy bang path schematic diagram of the application's various mode of operations of adopting the hybrid power system of double-clutch.
Description of reference numerals in figure:
1 is double-clutch; 10 is first clutch; 11 is double-clutch the first input shaft; 15 is second clutch; 16 is double-clutch the second input shaft; 2 is drive motor; 21 is motor output shaft; 25 is electric machine controller; 3 is electrokinetic cell; 31 is charging inlet; 4 is driving engine; 41 is engine output shaft; 42 is the 3rd power-transfer clutch; 51 is first gear group; 52 is second gear group; 53 is three gear gear clusters; 54 is four gear gear clusters; 61 is synchro one; 62 is synchro two; 63 is synchro three; 7 is motor bottom gear gear cluster; 8 is motor top gear gear cluster; 9 is power take-off shaft.
Detailed description of the invention
Refer to Fig. 2, this is an embodiment of the application's hybrid power system of adopting double-clutch.In double-clutch 1, there is first clutch 10 and second clutch 15.First clutch 10 is connecting double-clutch the first input shaft 11, for double-clutch the first input shaft 11 is engaged or separated with motor output shaft 21.Second clutch 15 is connecting double-clutch the second input shaft 16, for double-clutch the second input shaft 16 is engaged or separated with motor output shaft 21.For example, double-clutch the first input shaft 11 is hollow shaft, and double-clutch the second input shaft 16 is that solid axle and coaxial heart are arranged among double-clutch the first input shaft 11.The output shaft 21 of drive motor 2 is connecting double-clutch 1.Thereby electric machine controller 25 is connecting drive motor 2 by triple line controls its work.Electric machine controller 25 is also connecting electrokinetic cell 3.In electric machine controller 25, be integrated with alternatively inverter.Electrokinetic cell 3 has charging inlet 31 alternatively, for being charged by external source.The output shaft 41 of driving engine 4 is engaged or does not all engage with one of first gear group 51, second gear group 52, three gear gear clusters 53, four gear gear clusters 54 by the 3rd power-transfer clutch 42, and engagement relationship is subject to the control of synchro 1 and synchro 2 62.Double-clutch the first input shaft 11 connects motor top gear gear cluster 8.Double-clutch the second input shaft 16 connects motor bottom gear gear cluster 7.First gear group 51, second gear group 52, three gear gear clusters 53, motor top gear gear cluster 8 all connect power take-off shaft 9.Be subject to the control of synchro 3 63, four gear gear clusters 54 engage with power take-off shaft 9 that while motor bottom gear gear cluster 7 engages with power take-off shaft 9 or four keep off gear clusters 54 and engage with motor bottom gear gear cluster 7.
Described synchro 1 between first gear group 51 and second gear group 52, in synchro 1, have one can sway sliding hub one.In the time that this sliding hub one is moved to the left, the output shaft 41 of driving engine 4 engages with second gear group 52 by power-transfer clutch 42.In the time that this sliding hub one moves right, the output shaft 41 of driving engine 4 engages with first gear group 51 by power-transfer clutch 42.In the time that this sliding hub one is placed in midway location, the output shaft 41 of driving engine 4 does not all engage with first gear group 51 and second gear group 52 by power-transfer clutch 42.
Described synchro 2 62 between three gear gear clusters 53 and four gear gear clusters 54, in synchro 2 62, have one can sway sliding hub two.In the time that this sliding hub two is moved to the left, the output shaft 41 of driving engine 4 engages with three gear gear clusters 53 by power-transfer clutch 42.In the time that this sliding hub two moves right, the output shaft 41 of driving engine 4 engages with four gear gear clusters 54 by power-transfer clutch 42.In the time that this sliding hub two is placed in midway location, the output shaft 41 of driving engine 4 does not all engage with three gear gear clusters 53 and four gear gear clusters 54 by power-transfer clutch 42.
In described synchro 3 63, have one can sway sliding hub three.In the time that this sliding hub three moves right, four gear gear clusters 54 engage with power take-off shaft 9, and motor bottom gear gear cluster 7 also engages with power take-off shaft 9.In the time that this sliding hub three is moved to the left, four gear gear clusters 54 do not engage with power take-off shaft 9, and motor bottom gear gear cluster 7 does not also engage with power take-off shaft 9, and four gear gear clusters 54 engage with motor bottom gear gear cluster 7.
The application adopts the hybrid power system of double-clutch can realize the multiple-working mode of parallel connection type hybrid power system, comprises jointly driving pure electric drive, braking energy recovery, driving engine parking starting, driving engine driving starting, driving engine driving separately, driving engine and motor, driving a vehicle charging, parking are charged, pure electric drive is climbed pattern.
As shown in Figure 2, electric machine controller 25 turns round drive motor 2 to the pure electric drive mode of low speed.Drive motor 2 drives Vehicle Driving Cycle by second clutch 15, motor bottom gear gear cluster 7 again.Now, driving engine 4 is not worked, and first clutch 10 separates, second clutch 15 engages, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 is also placed in midway location, and the sliding hub in synchro 3 63 moves right.
As shown in Figure 3, electric machine controller 25 turns round drive motor 2 to the pure electric drive mode of high speed.Drive motor 2 drives Vehicle Driving Cycle by first clutch 10, motor top gear gear cluster 8 again.Now, driving engine 4 is not worked, and first clutch 10 engages, second clutch 15 separates, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 is also placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
As shown in Figure 4, energy when drive motor 2 reclaims car brakeing by motor bottom gear gear cluster 7, second clutch 15 is also converted to electric energy, then charge for electrokinetic cell 3 by electric machine controller 25 to low speed braking energy take-back model.Now, driving engine 4 is not worked, and first clutch 10 separates, second clutch 15 engages, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 is also placed in midway location, and the sliding hub in synchro 3 63 moves right.
As shown in Figure 5, energy when drive motor 2 reclaims car brakeing by motor top gear gear cluster 8, first clutch 10 is also converted to electric energy, then charge for electrokinetic cell 3 by electric machine controller 25 to high speed braking energy take-back model.Now, driving engine 4 is not worked, and first clutch 10 engages, second clutch 15 separates, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 is also placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
As shown in Figure 6, electric machine controller 25 turns round drive motor 2 to driving engine parking originate mode.The power of drive motor 2 drives driving engine 4 to start by second clutch 15, motor bottom gear gear cluster 7, four gear gear clusters 54, the 3rd power-transfer clutch 42 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 is moved to the left.Because drive motor 2 can pass through double reduction gear fire an engine 4, not only can improve the ride comfort of cold starting driving engine 4, also reduce the peak torque demand of drive motor 2 simultaneously, further optimize the power of electric machine design raising drive motor 2.
As shown in Figure 7, electric machine controller 25 turns round drive motor 2 to driving engine driving originate mode.The power of drive motor 2 passes to power take-off shaft 9 by first clutch 10, motor top gear gear cluster 8 on the one hand, drives Vehicle Driving Cycle.The power of drive motor 2 drives driving engine 4 to start by second clutch 15, motor bottom gear gear cluster 7, four gear gear clusters 54, the 3rd power-transfer clutch 42 on the other hand.Now, first clutch 10 engages, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 is moved to the left.Because drive motor 2 can pass through double reduction gear fire an engine 4, not only can improve the ride comfort of cold starting driving engine 4, also reduce the peak torque demand of drive motor 2 simultaneously, further optimize the power of electric machine design raising drive motor 2.
With the independent drive pattern of a gear as shown in Figure 8, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, first gear group 51 to driving engine, drives Vehicle Driving Cycle with a gear.Now, drive motor 2 is not worked, and first clutch 10 separates, second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 moves right, sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
With the independent drive pattern of two gears as shown in Figure 9, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, second gear group 52 to driving engine, drives Vehicle Driving Cycle with two gears.Now, drive motor 2 is not worked, and first clutch 10 separates, second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is moved to the left, sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
With the independent drive pattern of three gears as shown in figure 10, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, three gear gear clusters 53 to driving engine, drives Vehicle Driving Cycle with three gears.Now, drive motor 2 is not worked, and first clutch 10 separates, second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 is moved to the left, and the sliding hub in synchro 3 63 is moved to the left.
With the independent drive pattern of four gears as shown in figure 11, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, four gear gear clusters 54 to driving engine, drives Vehicle Driving Cycle with four gears.Now, drive motor 2 is not worked, and first clutch 10 separates, second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 moves right.
With a gear and motor with the common drive pattern of bottom gear as shown in figure 12, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, first gear group 51 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 moves right, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 moves right.
With two gears and motor with the common drive pattern of bottom gear as shown in figure 13, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, second gear group 52 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is moved to the left, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 moves right.
With three gears and motor with the common drive pattern of bottom gear as shown in figure 14, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, three gear gear clusters 53 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 is moved to the left, and the sliding hub in synchro 3 63 moves right.
With four gears and motor with the common drive pattern of bottom gear as shown in figure 15, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, four gear gear clusters 54 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 moves right.
With a gear and motor with the common drive pattern of top gear as shown in figure 16, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, first gear group 51 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by first clutch 10, motor top gear gear cluster 8 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 moves right, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
With two gears and motor with the common drive pattern of top gear as shown in figure 17, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, second gear group 52 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by first clutch 10, motor top gear gear cluster 8 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is moved to the left, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub in synchro 3 63 is moved to the left.
With three gears and motor with the common drive pattern of top gear as shown in figure 18, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, three gear gear clusters 53 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by first clutch 10, motor top gear gear cluster 8 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 is moved to the left, and the sliding hub in synchro 3 63 is moved to the left.
With four gears and motor with the common drive pattern of top gear as shown in figure 19, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, four gear gear clusters 54 to driving engine.Electric machine controller 25 turns round drive motor 2.The power of drive motor 2 passes to power take-off shaft 9 by first clutch 10, motor top gear gear cluster 8 again.The power that comes from driving engine and drive motor drives Vehicle Driving Cycle jointly.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 moves right.
Driving engine is driven a vehicle charge mode as shown in figure 20 with a gear and motor with bottom gear, the power of driving engine 4 is by after the 3rd power-transfer clutch 42, a part passes to power take-off shaft 9 by first gear group 51 and drives Vehicle Driving Cycle, and another part turns round drive motor 2 by four gear gear clusters 54, motor bottom gear gear cluster 7, second clutch 15.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 moves right, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 is moved to the left.
Driving engine is driven a vehicle charge mode as shown in figure 21 with two gears and motor with bottom gear, the power of driving engine 4 is by after the 3rd power-transfer clutch 42, a part passes to power take-off shaft 9 by second gear group 52 and drives Vehicle Driving Cycle, and another part turns round drive motor 2 by four gear gear clusters 54, motor bottom gear gear cluster 7, second clutch 15.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is moved to the left, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 is moved to the left.
Driving engine is driven a vehicle charge mode as shown in figure 22 with three gears and motor with bottom gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, three gear gear clusters 53, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor bottom gear gear cluster 7, second clutch 15.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 is moved to the left, and the sliding hub in synchro 3 63 moves right.
Driving engine is driven a vehicle charge mode as shown in figure 23 with four gears and motor with bottom gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch 42, four gear gear clusters 54, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor bottom gear gear cluster 7, second clutch 15.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 moves right.
Driving engine is driven a vehicle charge mode as shown in figure 24 with a gear and motor with top gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch, first gear group 51, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor top gear gear cluster 8, first clutch 10.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 moves right, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub position in synchro 3 63 is not limit.
Driving engine is driven a vehicle charge mode as shown in figure 25 with two gears and motor with top gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch, second gear group 52, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor top gear gear cluster 8, first clutch 10.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is moved to the left, and the sliding hub in synchro 2 62 is placed in midway location, and the sliding hub position in synchro 3 63 is not limit.
Driving engine is driven a vehicle charge mode as shown in figure 26 with three gears and motor with top gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch, three gear gear clusters 53, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor top gear gear cluster 8, first clutch 10.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 is moved to the left, and the sliding hub position in synchro 3 63 is not limit.
Driving engine is driven a vehicle charge mode as shown in figure 27 with four gears and motor with top gear, the power of driving engine 4 passes to power take-off shaft 9 by the 3rd power-transfer clutch, four gear gear clusters 54, wherein a part of power driven Vehicle Driving Cycle, another part power turns round drive motor 2 by motor top gear gear cluster 8, first clutch 10.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 engages, and second clutch 15 separates, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 moves right.
As shown in figure 28, the power of driving engine 4 turns round drive motor 2 by the 3rd power-transfer clutch 42, four gear gear clusters 54, motor bottom gear gear cluster 7, second clutch 15 to parking charge mode.Drive motor 2 charges for electrokinetic cell 3 by electric machine controller 25 again.Now, first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 engages, and the sliding hub in synchro 1 is placed in midway location, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 disconnects left.
With the pure electric drive climbing of gear pattern as shown in figure 29, electric machine controller 25 turns round drive motor 2 to motor.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7, four gear gear clusters 54, first gear group 51 again, drives Vehicle Driving Cycle, improves the pure electronic hill climbing ability of vehicle low speed.Now, driving engine 4 is not worked, and first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 moves right, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 disconnects left.
With the pure electric drive climbing of two gears pattern as shown in figure 30, electric machine controller 25 turns round drive motor 2 to motor.The power of drive motor 2 passes to power take-off shaft 9 by second clutch 15, motor bottom gear gear cluster 7, four gear gear clusters 54, second gear group 52 again, drives Vehicle Driving Cycle, improves the pure electronic hill climbing ability of vehicle low speed.Now, driving engine 4 is not worked, and first clutch 10 separates, and second clutch 15 engages, and the 3rd power-transfer clutch 42 separates, and the sliding hub in synchro 1 is moved to the left, and the sliding hub in synchro 2 62 moves right, and the sliding hub in synchro 3 63 disconnects left.
The application adopts the hybrid power system of double-clutch and its implementation to have following advantage:
One, adopts single motor and double-clutch to realize parallel connection type hybrid power system, thereby compact conformation, is convenient to arrangement; System height is integrated, reduced cost.
Its two, 29 kinds of mode of operations are altogether provided, further optimize car load work efficiency, improve fuel economy.
Its three, drive motor can drive Vehicle Driving Cycle and reclaim braking energy at bottom gear or top gear, not only improve the work efficiency of drive motor, and energy recovery rate while having improved the tractive performance of pure motor driving and braking.
Its four, drive motor can pass through double reduction gear fire an engine, not only can improve the ride comfort of engine low temperature cold start, can also improve the ride comfort of fire an engine in pure motor driving process.Reduce the peak torque demand of interior motor simultaneously, further optimize the power of motor in electric machine design raising.
Its five, drive motor can be in the time of low vehicle speeds drives by different reducing gear transmitting ratios, improves the pure electronic hill climbing ability of vehicle low speed.
These are only the application's preferred embodiment, and be not used in restriction the application.For a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in the application's protection domain.
Claims (5)
1. a hybrid power system that adopts double-clutch, is characterized in that, comprising:
---double-clutch, wherein has first clutch and second clutch; First clutch control double-clutch the first input shaft engages or separates with motor output shaft; Second clutch control double-clutch the second input shaft engages or separates with motor output shaft; Double-clutch the first input shaft connects motor top gear gear cluster, and motor top gear gear cluster connects power take-off shaft; Double-clutch the second input shaft connects motor bottom gear gear cluster, and motor bottom gear gear cluster is subject to the control of synchro three and engages with power take-off shaft or engage with four gear gear clusters;
---drive motor, its output shaft is connecting double-clutch;
---electric machine controller, drive motor is controlled; Electric machine controller is also connecting electrokinetic cell;
---driving engine, its output shaft connects one end of the 3rd power-transfer clutch, and the other end of the 3rd power-transfer clutch is subject to the control of synchro one and synchro two and engages or all do not engage with one of first gear group, second gear group, three gear gear clusters, four gear gear clusters; First gear group, second gear group, three gear gear clusters are all connecting power take-off shaft; Four gear gear clusters are subject to the control of synchro three and engage with power take-off shaft or engage with motor bottom gear gear cluster.
2. the hybrid power system of employing double-clutch according to claim 1, is characterized in that, double-clutch the first input shaft is hollow shaft, and double-clutch the second input shaft is that solid axle and coaxial heart are arranged among double-clutch the first input shaft.
3. the hybrid power system of employing double-clutch according to claim 1, is characterized in that, described synchro one, between first gear group and second gear group, has a movably sliding hub one in synchro one;
When this sliding hub one is positioned at primary importance, the output shaft of driving engine engages with first gear group by power-transfer clutch;
When this sliding hub one is positioned at the second place, the output shaft of driving engine engages with second gear group by power-transfer clutch;
When this sliding hub one is positioned at the 3rd position, the output shaft of driving engine does not all engage with first gear group and second gear group by power-transfer clutch.
4. the hybrid power system of employing double-clutch according to claim 1, is characterized in that, described synchro two, between three gear gear clusters and four gear gear clusters, has a movably sliding hub two in synchro two;
When this sliding hub two is positioned at primary importance, the output shaft of driving engine engages with three gear gear clusters by power-transfer clutch;
When this sliding hub two is positioned at the second place, the output shaft of driving engine engages with four gear gear clusters by power-transfer clutch;
When this sliding hub two is positioned at the 3rd position, the output shaft of driving engine does not all engage with three gear gear clusters and four gear gear clusters by power-transfer clutch.
5. the hybrid power system of employing double-clutch according to claim 1, is characterized in that, has a movably sliding hub three in described synchro three;
When this sliding hub three is positioned at primary importance, four gear gear clusters engage with power take-off shaft, and motor bottom gear gear cluster also engages with power take-off shaft;
When this sliding hub three is positioned at the second place, four gear gear clusters do not engage with power take-off shaft, and motor bottom gear gear cluster does not also engage with power take-off shaft, and four gear gear clusters engage with motor bottom gear gear cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883317.5U CN203752884U (en) | 2013-12-30 | 2013-12-30 | Hybrid power system adopting dual clutches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883317.5U CN203752884U (en) | 2013-12-30 | 2013-12-30 | Hybrid power system adopting dual clutches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752884U true CN203752884U (en) | 2014-08-06 |
Family
ID=51248191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883317.5U Withdrawn - After Issue CN203752884U (en) | 2013-12-30 | 2013-12-30 | Hybrid power system adopting dual clutches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742721A (en) * | 2013-12-30 | 2015-07-01 | 联合汽车电子有限公司 | Hybrid power system with double clutches and implementation method f system |
| CN106274442A (en) * | 2016-08-30 | 2017-01-04 | 四川大学 | Vehicular hybrid power three clutch speed-changer |
| CN107364329A (en) * | 2016-05-12 | 2017-11-21 | 上海汽车集团股份有限公司 | A kind of hybrid vehicle and its dynamical system |
-
2013
- 2013-12-30 CN CN201320883317.5U patent/CN203752884U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742721A (en) * | 2013-12-30 | 2015-07-01 | 联合汽车电子有限公司 | Hybrid power system with double clutches and implementation method f system |
| CN107364329A (en) * | 2016-05-12 | 2017-11-21 | 上海汽车集团股份有限公司 | A kind of hybrid vehicle and its dynamical system |
| CN107364329B (en) * | 2016-05-12 | 2020-07-10 | 上海汽车集团股份有限公司 | Hybrid electric vehicle and power system thereof |
| CN106274442A (en) * | 2016-08-30 | 2017-01-04 | 四川大学 | Vehicular hybrid power three clutch speed-changer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104742721A (en) | Hybrid power system with double clutches and implementation method f system | |
| CN105059104B (en) | Mixed power automobile driving system and its engine start control method | |
| CN203283020U (en) | Hybrid power speed changer and corresponding automobile | |
| CN107554280B (en) | Multi-mode power transmission system of hybrid electric vehicle | |
| CN102529678B (en) | Dual-clutch series-parallel hybrid power driving device and control method thereof | |
| CN103863323A (en) | Full hybrid electric vehicle energy management system and control method | |
| CN102514479B (en) | Range extended electric vehicle power system | |
| CN202641356U (en) | Series-parallel hybrid-power four-wheel driving system | |
| CN205220420U (en) | Pure electric vehicles actuating system | |
| CN106585362A (en) | Dynamic coupling system of hybrid electric vehicle and control method of dynamic coupling system | |
| CN102897015A (en) | Hybrid bus drive and transmission system employing dual clutch transmission | |
| CN102897016A (en) | Drive transmission and control system of double-clutch variable-speed four-wheel driven hybrid power vehicle | |
| CN107444098B (en) | Series-parallel hybrid power transmission device for passenger car | |
| CN106274443B (en) | Double-synchronous clutch and planetary gear coupling double-motor power system | |
| CN103802663A (en) | Hybrid power system and control method thereof | |
| CN208682599U (en) | Variator system based on hybrid power | |
| CN202896299U (en) | Extend range type electric vehicle power system utilizing planetary gear transmission | |
| CN202491672U (en) | Hybrid power drive system for four-wheel-driven hybrid vehicle | |
| CN203752884U (en) | Hybrid power system adopting dual clutches | |
| CN110949111B (en) | Double-rotor motor and Ravigneaux planetary gear train serial-connection type automobile hybrid power system | |
| CN205970817U (en) | Electromechanical integrated hybrid power system and hybrid vehicle | |
| CN111098695B (en) | Hybrid power driving system and vehicle | |
| CN104742717A (en) | Hybrid electric system adopting double-rotor motor and implementation method of hybrid electric system adopting double-rotor motor | |
| CN207931471U (en) | A kind of hybrid power coupling mechanism and control system | |
| CN107554274B (en) | Multi-mode power transmission structure of hybrid electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |