CN201941575U - Hybrid driving system and hybrid electric vehicle - Google Patents
Hybrid driving system and hybrid electric vehicle Download PDFInfo
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- CN201941575U CN201941575U CN201120020917XU CN201120020917U CN201941575U CN 201941575 U CN201941575 U CN 201941575U CN 201120020917X U CN201120020917X U CN 201120020917XU CN 201120020917 U CN201120020917 U CN 201120020917U CN 201941575 U CN201941575 U CN 201941575U
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- flywheel
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- drive shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model relates to the technical field of hybrid electric vehicles and discloses a hybrid driving system comprising an engine, a driving motor, an intermediate shaft, a first flywheel, a first clutch, a second flywheel and a second clutch, wherein a crankshaft of the engine is connected with the first flywheel; the first clutch is mounted on the first flywheel; the first clutch is connected with one end of the intermediate shaft; the other end of the intermediate shaft is connected with the second flywheel; the second clutch is mounted on the second flywheel and is connected with an input shaft of a gearbox; and a rotor of the driving motor is connected with the intermediate shaft. The hybrid driving system with the structure has few intermediate connecting links, and is simple, compact and reliable in structure and low in cost; in addition, the hybrid driving system can work in multiple working modes and has low requirement for a control system, and the transformation among the multiple working modes is simple and convenient. The utility model also discloses a hybrid electric vehicle with the hybrid driving system.
Description
Technical field
The utility model relates to the hybrid vehicle technical field, relates in particular to a kind of hybrid electric drive system.The utility model also relates to a kind of hybrid vehicle with above-mentioned hybrid electric drive system.
Background technology
Energy-conservation and environmental protection has become the two principal themes of current social sustainable development, reduces greenhouse gases and discharge of poisonous waste, improves fuel consumption rate, and reducing consumption of petroleum resources is trend of the times.The fuel-economy performance height of hybrid vehicle, and rideability is superior, fuel cost is lower, and therefore, hybrid vehicle is applied in people's the life more and more widely.
The core technology of hybrid vehicle is a hybrid electric drive system.At present, hybrid electric drive system mainly contains tandem drive, the in parallel driving and three kinds of type of drive of series-parallel connection driving, every kind of drive form all has the product of industrialization to release both at home and abroad, but the hybrid electric drive system of these hybrid vehicles all exists complex structure, the higher shortcoming of manufacturing cost.
Therefore, how to develop the comparatively simple compactness of a kind of structure, lower-cost hybrid electric drive system, become the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
First purpose of the present utility model provides a kind of hybrid electric drive system simple and compact for structure, lower-cost, and second purpose of the present utility model provides a kind of hybrid vehicle with above-mentioned hybrid electric drive system.
In order to realize above-mentioned first purpose, the utility model discloses a kind of hybrid electric drive system, comprise driving engine, drive motor, tween drive shaft, first flywheel, first clutch, second flywheel, second clutch; The bent axle of described driving engine is connected with described first flywheel, first clutch is installed on described first flywheel, first clutch forms with an end of described tween drive shaft and is connected, the other end of described tween drive shaft is connected with described second flywheel, described second clutch is installed on described second flywheel, and second clutch is connected with the input shaft of change speed gear box; The rotor of described drive motor is connected with described tween drive shaft.
Preferably, layshaft bearing is installed on the tween drive shaft, layshaft bearing is supported on the bearing block flange center.
Preferably, described bearing block flange is connected with the casing of described change speed gear box, the motor casing of described drive motor.
Preferably, the rotor core of the rotor of described drive motor is connected by connecting key with described tween drive shaft.
Preferably, the internal rotor of described drive motor is equipped with rotor-bearing, and described rotor-bearing is supported on the cross wall center of motor casing.
Preferably, an end of described tween drive shaft is supported in the first interior flywheel bearing of described first flywheel.
Preferably, the input shaft of described change speed gear box is supported in the second interior flywheel bearing of described second flywheel.
Preferably, on the described driving engine actuating motor that is used to start this driving engine is installed.
Preferably, the electrical generator that is used for to the power supply of vehicle low voltage circuit is installed on the described driving engine.
The hybrid electric drive system that the utility model provides comprises driving engine, drive motor, tween drive shaft, first flywheel, second flywheel, be installed in first clutch on first flywheel, be installed in the second clutch on second flywheel; The bent axle of driving engine is connected with first flywheel, and first clutch is connected with an end of tween drive shaft, and the other end of tween drive shaft is connected with second flywheel, and second clutch is connected with tween drive shaft; The rotor of drive motor is connected with tween drive shaft.
This hybrid electric drive system can be realized following mode of operation:
1, pure motor drive mode: first clutch separation, second clutch combination, drive motor produce propulsive effort, and propulsive effort is passed to tween drive shaft, is passed to second flywheel, second clutch again, and then reaches the change speed gear box input shaft;
2, pure engine drive pattern: first clutch, the equal combination of second clutch, the drive motor zero load, the power of driving engine can be passed to tween drive shaft by first clutch again by first flywheel, and then reaches second flywheel, second clutch, reaches the change speed gear box input shaft again;
3, driving engine, drive motor combination drive pattern in parallel: first clutch, the equal combination of second clutch, the power of driving engine can be passed to tween drive shaft by first clutch again by first flywheel, the propulsive effort of drive motor is passed to tween drive shaft, reach second flywheel, second clutch by tween drive shaft again, reach the change speed gear box input shaft again;
4, engine drive, drive motor generating set syntype: first clutch, the equal combination of second clutch, the power of driving engine can be passed to tween drive shaft by first clutch again by first flywheel, and then be passed to second flywheel, second clutch by tween drive shaft, reach the change speed gear box input shaft again; Simultaneously, motor absorbs the power on the tween drive shaft, in order to generating;
5, braking energy take-back model: in the car retardation braking procedure, first clutch separates, the second clutch combination, vehicle energy reaches the change speed gear box input shaft via change speed gear box, be passed to second flywheel, second clutch again, be passed to tween drive shaft again, and then reach the rotor of drive motor, the drive motor generating.
The hybrid electric drive system of this structure adopts the group production cell direct connection of tween drive shaft with the group production cell of first flywheel, first clutch and second flywheel, second clutch, and the intermediate connecting ring joint is few, simple in structure, compact, reliably, and cost is lower; Can work under a plurality of mode of operations, the conversion between each mode of operation is easy, and is lower to the requirement of control system.
In order to realize above-mentioned second purpose, the utility model also provides a kind of hybrid vehicle, this hybrid vehicle has above-mentioned hybrid electric drive system, because above-mentioned hybrid electric drive system has above-mentioned technique effect, the hybrid vehicle with this hybrid electric drive system also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of hybrid electric drive system provided by the utility model;
Wherein, among Fig. 1:
The specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please referring to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of hybrid electric drive system provided by the utility model.
As shown in Figure 1, the hybrid electric drive system that provides of the utility model comprises driving engine 1, drive motor, tween drive shaft 6, first flywheel 4, first clutch 5, second flywheel 10, second clutch 11.
The bent axle of driving engine 1 is connected with first flywheel 4, in the concrete scheme, can be connected with first flywheel 4 by the bent axle of bolt driving engine 1, on first flywheel 4 first clutch 5 is installed, the platen of first clutch 5 is fixed on first flywheel 4, the clutch plate of first clutch 5 is between first flywheel 4 and described platen, described platen can be controlled by clutch actuating mechanism, make clutch plate to separate or combination with first flywheel 4, the clutch plate of first clutch 5 is connected with an end of tween drive shaft 6; The other end of tween drive shaft 6 is connected with second flywheel 10, and second clutch 11 is installed on second flywheel 10, and the clutch plate of second clutch 11 can separate or combination with second flywheel 10; Second clutch 11 is connected with the change speed gear box input shaft 13 of change speed gear box 14; The rotor 18 of drive motor is connected with tween drive shaft 6.
This hybrid electric drive system can be realized following mode of operation:
1, pure motor drive mode: first clutch 5 separation, second clutch 11 combinations, drive motor produce propulsive effort, and propulsive effort is passed to tween drive shaft 6, is passed to second flywheel 10, second clutch 11 again, and then reaches change speed gear box input shaft 13;
2, pure engine drive pattern: first clutch 5, second clutch 11 equal combinations, the drive motor zero load, the power of driving engine 1 can be passed to tween drive shaft 6 by first clutch 5 again by first flywheel 4, and then reach second flywheel 10, second clutch 11, reach change speed gear box input shaft 13 again;
3, driving engine, drive motor combination drive pattern in parallel: first clutch 5, second clutch 11 equal combinations, the power of driving engine 1 can be passed to tween drive shaft 6 by first clutch 5 again by first flywheel 4, the propulsive effort of drive motor is passed to tween drive shaft 6, reach second flywheel 10, second clutch 11 by tween drive shaft 6 again, reach change speed gear box input shaft 13 again;
4, engine drive, drive motor generating set syntype: first clutch 5, second clutch 11 equal combinations, the power of driving engine 1 can be passed to tween drive shaft 6 by first clutch 5 again by first flywheel 4, and then be passed to second flywheel 10, second clutch 11 by tween drive shaft 6, reach change speed gear box input shaft 13 again; Simultaneously, drive motor absorbs the power on the tween drive shaft 6, in order to generating;
5, braking energy take-back model: in the car retardation braking procedure, first clutch 5 separates, second clutch 11 combinations, vehicle energy reaches change speed gear box input shaft 13 via change speed gear box 14, be passed to second flywheel 10, second clutch 11 again, be passed to tween drive shaft 6 again, and then reach the rotor 18 of drive motor, the drive motor generating.
The hybrid electric drive system of this structure, adopt the group production cell direct connection of tween drive shaft 6 with the group production cell of first flywheel 4, first clutch 5 and second flywheel 10, second clutch 11, the intermediate connecting ring joint is few, simple in structure, compact, reliable, and cost is lower; Can work under a plurality of mode of operations, the conversion between each mode of operation is easy, and is lower to the requirement of control system.
In the preferred version, layshaft bearing 9 is installed on the tween drive shaft 6, layshaft bearing 9 is supported on bearing block flange 15 centers, and 9 pairs of tween drive shafts 6 of layshaft bearing play the main support effect, can reduce the vibration that tween drive shaft 6 produces in the course of the work.
Further in the scheme, described bearing block flange 15 can be connected with the casing of change speed gear box 14, the motor casing 7 of drive motor, and this fixed form of bearing block flange 15 can be carried out steadily fixing, and then be provided firm bearing force to tween drive shaft 6 layshaft bearing 9.
In the preferred scheme, drive motor is specifically as follows with the connection mode of tween drive shaft 6: the rotor core 16 of the rotor 18 of drive motor is connected by connecting key 19 with tween drive shaft 6.The rotor core 16 of rotor 18 and tween drive shaft 6 corresponding positions can be provided with keyway, the two connects by connecting key 19, this connection mode can make tween drive shaft 6 and rotor 18 in axial slide relative, to the influence of rotor 18, can realize the power bi-directional transmission between rotor 18 and the tween drive shaft 6 simultaneously when avoiding first clutch 5, second clutch 11 actions.
In the preferred version, rotor 18 inside of drive motor are equipped with rotor-bearing 8, and rotor-bearing 8 is supported on the cross wall center of motor casing 7, and rotor-bearing 8 is not subjected to the influence of the subsidiary load of tween drive shaft 6, can fully guarantee the gap between stator 17 and the rotor 18.
In the preferred version, an end of tween drive shaft 6 can be supported in first flywheel bearing 2 in first flywheel 4, and first flywheel bearing 2 can play the effect of supplemental support to tween drive shaft 6, the stability in the time of can improving tween drive shaft 6 work.
In the preferred version, change speed gear box input shaft 13 can be supported in second flywheel bearing 12 in second flywheel 10, and second flywheel bearing 12 can play the effect of supporting change speed gear box input shaft 13, the stability in the time of can improving 13 work of change speed gear box input shaft.
In the preferred version, on the driving engine 1 actuating motor 3 can be installed, actuating motor 3 can be used for fire an engine 1.
In the preferred version, on the driving engine 1 electrical generator 20 can be installed, electrical generator 20 can be used for the low voltage circuit power supply to vehicle.
The utility model also provides a kind of hybrid vehicle, this hybrid vehicle has above-mentioned hybrid electric drive system, because above-mentioned hybrid electric drive system has above-mentioned technique effect, hybrid vehicle with this hybrid electric drive system also should possess the corresponding techniques effect, no longer is described in detail at this.
The above only is the description of the preferred implementation of utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a hybrid electric drive system is characterized in that, comprises driving engine, drive motor, tween drive shaft, first flywheel, first clutch, second flywheel, second clutch; The bent axle of described driving engine is connected with described first flywheel, first clutch is installed on described first flywheel, first clutch forms with an end of described tween drive shaft and is connected, the other end of described tween drive shaft is connected with described second flywheel, described second clutch is installed on described second flywheel, and second clutch is connected with the input shaft of change speed gear box; The rotor of described drive motor is connected with described tween drive shaft.
2. hybrid electric drive system according to claim 1 is characterized in that, layshaft bearing is installed on the tween drive shaft, and layshaft bearing is supported on the bearing block flange center.
3. hybrid electric drive system according to claim 2 is characterized in that, described bearing block flange is connected with the casing of described change speed gear box, the motor casing of described drive motor.
4. hybrid electric drive system according to claim 1 is characterized in that, the rotor core of the rotor of described drive motor is connected by connecting key with described tween drive shaft.
5. hybrid electric drive system according to claim 1 is characterized in that the internal rotor of described drive motor is equipped with rotor-bearing, and described rotor-bearing is supported on the cross wall center of motor casing.
6. according to each described hybrid electric drive system of claim 1-5, it is characterized in that an end of described tween drive shaft is supported in the first interior flywheel bearing of described first flywheel.
7. hybrid electric drive system according to claim 6 is characterized in that, the input shaft of described change speed gear box is supported in the second interior flywheel bearing of described second flywheel.
8. hybrid electric drive system according to claim 1 is characterized in that, the actuating motor that is used to start this driving engine is installed on the described driving engine.
9. hybrid electric drive system according to claim 1 is characterized in that, the electrical generator that is used for to the power supply of vehicle low voltage circuit is installed on the described driving engine.
10. a hybrid vehicle is characterized in that, this hybrid vehicle has each described hybrid electric drive system of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120020917XU CN201941575U (en) | 2011-01-21 | 2011-01-21 | Hybrid driving system and hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120020917XU CN201941575U (en) | 2011-01-21 | 2011-01-21 | Hybrid driving system and hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941575U true CN201941575U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120020917XU Expired - Lifetime CN201941575U (en) | 2011-01-21 | 2011-01-21 | Hybrid driving system and hybrid electric vehicle |
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| Country | Link |
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| CN (1) | CN201941575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101431A (en) * | 2011-01-21 | 2011-06-22 | 潍柴动力股份有限公司 | Hybrid power driving system and hybrid power vehicle |
| CN109412337A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | A kind of range extender system structure |
-
2011
- 2011-01-21 CN CN201120020917XU patent/CN201941575U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101431A (en) * | 2011-01-21 | 2011-06-22 | 潍柴动力股份有限公司 | Hybrid power driving system and hybrid power vehicle |
| CN109412337A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | A kind of range extender system structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
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| CX01 | Expiry of patent term |