CN101879858B - Mixed power coupling device - Google Patents
Mixed power coupling device Download PDFInfo
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- CN101879858B CN101879858B CN 201010227733 CN201010227733A CN101879858B CN 101879858 B CN101879858 B CN 101879858B CN 201010227733 CN201010227733 CN 201010227733 CN 201010227733 A CN201010227733 A CN 201010227733A CN 101879858 B CN101879858 B CN 101879858B
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- shaft
- synchro
- clutch
- tween drive
- coupling
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Abstract
The invention relates to a mixed power coupling device comprising a casing, an engine, an input shaft of a clutch, an output shaft of the clutch, an intermediate shaft of the clutch and a transmission output end of a motor, wherein the engine, the input shaft of the clutch and the output shaft of the clutch are coaxially arranged, a first synchronizer is arranged among the engine, the input shaft of the clutch and the output shaft of the clutch, and the left output end of the first synchronizer is connected with the engine and the input shaft of the clutch and is connected with the intermediate shaft in a transmission way; the right output end is sleeved on the output shaft and is connected with the intermediate shaft in a transmission way; the mixed power coupling device also comprises a coupling shaft, wherein the coupling shaft and the intermediate shaft are coaxially arranged, a second synchronizer is arranged between the coupling shaft and the intermediate shaft, and the left output end of the second synchronizer is connected with the intermediate shaft; the right output end is sleeved on the coupling shaft and is connected with the output shaft in a transmission way; and the coupling shaft is connected with the transmission output end of the motor in a transmission way. The invention solves the problems of difficult arrangement, high cost and the like in an actual application process. The invention has simple structure, easy arrangement and low cost. The invention is suitable for the mixed power coupling of vehicles.
Description
Technical field
The present invention relates to automotive field, relate in particular to a kind of mixed power coupling device.
Background technology
Hybrid vehicle (HEV) is compared with orthodox car and pure electric automobile, and maximum differential is power system.For in parallel and series parallel type HEV, dynamic coupling system is responsible for a plurality of power pack of HEV are combined, realize between multi power source reasonably power division and power is passed to drive axle, it is in critical role in the HEV exploitation, its performance is directly connected to the HEV vehicle performance and whether reaches designing requirement, is the most crucial part of HEV.And the technology of electromechanical power coupled system most critical is its arrangement, and the Mechanical ﹠ Electrical Combination System of different structure will cause the applicable elements of HEV and operating needs different, and development difficulty also differs greatly.
At present, the electromechanical power coupled system has plenty of according to the planetary wheel principle, utilize planetary a plurality of degree of freedom to be coupled to realize electromechanical power, but its complex structure cause the arrangement difficulty, and cost is high; Have plenty of the combination of the power-transfer clutch of utilization and gear and be coupled to realize electromechanical power, but this structural volume is large, field of application is little.
Summary of the invention
The objective of the invention is the deficiency that exists in order to solve the above-mentioned background technology, propose a kind of simple in structurely, arrange easily and the low mixed power coupling device of cost.
For achieving the above object, the present invention adopts following technical scheme: a kind of mixed power coupling device, the transmission mouth that comprises housing, driving engine and Clutch input shaft, output shaft, tween drive shaft and motor, driving engine and Clutch input shaft and output shaft coaxial arrangement, be provided with the first synchro between driving engine and Clutch input shaft and the output shaft, the left mouth of this first synchro links to each other with driving engine and Clutch input shaft, and is in transmission connection with tween drive shaft; Right mouth is enclosed within on the output shaft, and is in transmission connection with tween drive shaft, it is characterized in that also comprising and the coupling axle of tween drive shaft coaxial arrangement, and be provided with the second synchro between this coupling axle and the tween drive shaft, the left mouth of this second synchro links to each other with tween drive shaft; Right mouth is enclosed within on the coupling axle, and is in transmission connection with output shaft; The transmission mouth of coupling axle and motor is in transmission connection.
In such scheme, the engaging sleeve of described the second synchro is arranged on the coupling axle.
In such scheme, described tween drive shaft one end is supported on the housing, and the other end is supported in the housing.
In such scheme, described coupling axle one end is supported in the housing, and the other end is supported on the housing.
The present invention shortens tween drive shaft under the prerequisite that does not change the housing contour structures, and at the position increase coupling axle coaxial with tween drive shaft, the recycling synchro is realized the electromechanical power coupling, and simple in structure, cost is low.
The present invention is simple in structure, arranges that easily cost is low, and can obtain good dynamic property, economy and minimum discharging with minimum energy consumption.
Description of drawings
Fig. 1 is transmission sketch of the present invention.
Fig. 2 is sectional structure scheme drawing of the present invention.
The specific embodiment
Present embodiment is used for the explanation to this claim, and protection scope of the present invention is not limited to following structure.
As shown in Figure 1, the present invention includes housing 1, driving engine and Clutch input shaft 2, output shaft 3, tween drive shaft 4, motor the transmission mouth and with the coupling axle 5 of tween drive shaft 4 coaxial arrangement, driving engine and power-transfer clutch are inputted 2 axles and output shaft 3 coaxial arrangement, be provided with the first synchro 6 between driving engine and Clutch input shaft 2 and the output shaft 3, the left mouth of this first synchro 6 links to each other with driving engine and Clutch input shaft 2, and is in transmission connection with tween drive shaft 4; Right mouth is enclosed within on the output shaft 3, and is in transmission connection with tween drive shaft 4; Be provided with the second synchro 7 between described coupling axle 5 and the tween drive shaft 4, the engaging sleeve of this second synchro 7 is arranged on the coupling axle 5, can certainly be arranged on the tween drive shaft 4; The left mouth of the second synchro 7 links to each other with tween drive shaft 4; Right mouth is enclosed within on the coupling axle 5, and is in transmission connection with output shaft 3; Coupling axle 5 is in transmission connection with idle pulley 8, and idle pulley 8 is in transmission connection with motor output shaft 9, idle pulley 8 and the motor output shaft 9 common transmission mouths that form motor.
As shown in Figure 2, described tween drive shaft 4 one ends by bearings on housing 1, the other end by bearings in housing 1.Described coupling axle 5 one ends by bearings in housing 1, the other end by bearings on housing 1.Go back corresponding the first synchro actuating unit and the second synchro actuating unit of controlling respectively the first synchro 6 and the second synchro 7 mode of operations that be provided with on the housing 1.The first synchro actuating unit is prior art, does not repeat them here, and the second synchro actuating unit is identical with the structure of the first synchro actuating unit.
Below be the energy transfer way of various mode of operations:
1, quick start the engine
By controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is pushed away left, the left mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 7, at this moment, motor power is delivered to coupling axle 5 by idle pulley 8 constant mesh gear groups, coupling axle 5 passes to tween drive shaft 4 by the second synchro 7 with power, tween drive shaft 4 passes to power on driving engine and the Clutch input shaft 2 by the left mouth of the first synchro 6, to realize quick start the engine.
2, pure engine drive
By controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is mediated, power transmission line is consistent with traditional approach, does not give unnecessary details at this.
3, pure motor-driven
According to the needs of different operating modes, select different coupled mode.
One, directly drives: by controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is pushed away to the right, the right mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 7, at this moment, motor power directly is delivered to coupling axle 5 by idle pulley 8 constant mesh gear groups, right mouth by the second synchro 7 is delivered on the output shaft 3 again, drives vehicle bridge;
Two, drive at shelves: by controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is pushed away left, the left mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 7, at this moment, motor power is delivered to coupling axle 5 by idle pulley 8 constant mesh gear groups, coupling axle 5 passes to tween drive shaft 4 by the second synchro with power, by selecting suitable gear, power is delivered to vehicle bridge by the engaging tooth wheels at shelves again, is implemented in the pure motorized motions of shelves.
4, combination drive
By controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is pushed away to the right, the right mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 7, at this moment, motor power directly is delivered to coupling axle 5 by idle pulley 8 constant mesh gear groups, and the right mouth by the second synchro 7 is delivered on the output shaft 3 again; Simultaneously, by controlling the first synchro actuating unit the engaging sleeve of the first synchro 6 is pushed away left, the left mouth engagement of the engaging sleeve of the first synchro 6 and the first synchro 6, at this moment, engine power is delivered to output shaft 3 via driving engine and Clutch input shaft 2 and the first synchro 6; By motor speed is controlled, realize that power in output shaft 3 couplings, carries out the stack of power at last.
In the shift process, because motor still can keep the driving to vehicle, thereby can avoid the existence of power interruption phenomenon, actv. improves the traveling comfort of taking.
5, driving generating
By controlling the second synchro actuating unit the engaging sleeve of the second synchro 7 is pushed away left, the left mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 8, at this moment, when the output of driving engine is in the optimal economic zone and power has when being imbued with, engine power is delivered on the tween drive shaft 4 via the left mouth of driving engine and Clutch input shaft 2 and the first synchro 6, be delivered on the motor output shaft 9 via the second synchro 7, coupling axle 5 and idle pulley 8 again, the storage of energy is carried out in the drive motor generating, has realized the shunting storage of engine power.
6, braking energy feedback
By the control synchro actuating unit engaging sleeve of the second synchro 7 is pushed away to the right, the right mouth engagement of the engaging sleeve of the second synchro 7 and the second synchro 7, at this moment, motor is in the load of electrical generation state, braking energy feeds back to coupling axle 5 by output shaft 3, be delivered to successively again on idle pulley 8 constant mesh gear groups and the electrical generator output shaft 9 drive motor generating, thereby the recovery of realization braking energy.
The selection of the coupled mode under the above-mentioned different operating mode and switching need to realize based on the platform of AMT.By special administration module and the control policy through optimizing, take satisfactory drive pattern according to state and driving demand that vehicle is different, reach best economy and emission performance.Power system such as combustion engine, motor switch in the engineering in working order, take suitable control method, change action is finished rapidly and made the power exporting change of whole power system steady.
Claims (3)
1. mixed power coupling device, the transmission mouth that comprises housing, driving engine and Clutch input shaft, output shaft, tween drive shaft and motor, driving engine and Clutch input shaft and output shaft coaxial arrangement, be provided with the first synchro between driving engine and Clutch input shaft and the output shaft, the left mouth of this first synchro links to each other with driving engine and Clutch input shaft, and is in transmission connection with tween drive shaft; Right mouth is enclosed within on the output shaft, and is in transmission connection with tween drive shaft, it is characterized in that: comprise also and the coupling axle of tween drive shaft coaxial arrangement that be provided with the second synchro between this coupling axle and the tween drive shaft, the left mouth of this second synchro links to each other with tween drive shaft; Right mouth is enclosed within on the coupling axle, and is in transmission connection with output shaft; The transmission mouth of coupling axle and motor is in transmission connection; The engaging sleeve of described the second synchro is arranged on the coupling axle.
2. a kind of mixed power coupling device according to claim 1 is characterized in that described tween drive shaft one end is supported on the housing, and the other end is supported in the housing.
3. a kind of mixed power coupling device according to claim 1 and 2 is characterized in that described coupling axle one end is supported in the housing, and the other end is supported on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010227733 CN101879858B (en) | 2010-07-13 | 2010-07-13 | Mixed power coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010227733 CN101879858B (en) | 2010-07-13 | 2010-07-13 | Mixed power coupling device |
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| Publication Number | Publication Date |
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| CN101879858A CN101879858A (en) | 2010-11-10 |
| CN101879858B true CN101879858B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010227733 Active CN101879858B (en) | 2010-07-13 | 2010-07-13 | Mixed power coupling device |
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| CN (1) | CN101879858B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989792A (en) * | 2015-07-09 | 2015-10-21 | 盛瑞传动股份有限公司 | Automatic transmission for hybrid vehicle |
| CN110549846B (en) * | 2018-06-04 | 2021-09-14 | 中国煤炭科工集团太原研究院有限公司 | Power selection device with manually operated shifting shaft |
| CN112224009A (en) * | 2020-10-23 | 2021-01-15 | 东风汽车集团有限公司 | Hybrid power transmission system capable of preventing energy waste |
| CN112193050A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Single motor transmission system |
| CN113650600B (en) * | 2021-09-06 | 2023-09-05 | 东风汽车集团股份有限公司 | Engine rotating speed control method and controller during mode switching of hybrid vehicle type |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380888A (en) * | 2008-10-24 | 2009-03-11 | 湖南南车时代电动汽车股份有限公司 | Driving mode and apparatus of parallel type hybrid dynamic system |
| CN101743142A (en) * | 2007-05-14 | 2010-06-16 | 德国Fev发动机技术有限公司 | The method of operation of hybrid power system and hybrid power system with two equipment gear devices |
| CN201511807U (en) * | 2009-08-25 | 2010-06-23 | 北京汽车研究总院有限公司 | Electric power stepless speed change system and hybrid power vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5213575B2 (en) * | 2008-07-31 | 2013-06-19 | 北海道旅客鉄道株式会社 | Control method of power transmission system for hybrid vehicle |
| EP2368739A4 (en) * | 2008-12-18 | 2013-06-12 | Honda Motor Co Ltd | Power transmission device for hybrid vehicle |
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2010
- 2010-07-13 CN CN 201010227733 patent/CN101879858B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743142A (en) * | 2007-05-14 | 2010-06-16 | 德国Fev发动机技术有限公司 | The method of operation of hybrid power system and hybrid power system with two equipment gear devices |
| CN101380888A (en) * | 2008-10-24 | 2009-03-11 | 湖南南车时代电动汽车股份有限公司 | Driving mode and apparatus of parallel type hybrid dynamic system |
| CN201511807U (en) * | 2009-08-25 | 2010-06-23 | 北京汽车研究总院有限公司 | Electric power stepless speed change system and hybrid power vehicle |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-30565A 2010.02.12 |
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| CN101879858A (en) | 2010-11-10 |
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