CN107599818A - Hybrid power double-clutch speed changer - Google Patents
Hybrid power double-clutch speed changer Download PDFInfo
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- CN107599818A CN107599818A CN201710975192.1A CN201710975192A CN107599818A CN 107599818 A CN107599818 A CN 107599818A CN 201710975192 A CN201710975192 A CN 201710975192A CN 107599818 A CN107599818 A CN 107599818A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Structure Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
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Abstract
A kind of hybrid power double-clutch speed changer, including：Engine driving part, motor driving part point and the first jackshaft provided with the first synchronizer, wherein：First jackshaft connects with engine driving part and motor driving part split-phase respectively；The first described jackshaft is respectively equipped with odd and even number EV gear gears in the first synchronizer both sides, wherein：Odd number EV gear gears engage with an odd number gear driven gear, and even number EV gear gears engage with an even number gear driven gear；Described motor driving part point includes motor and the motor gear being connected on motor shaft, and wherein motor gear engages with the first jackshaft gear.The present invention is on the basis of existing dual clutch transmission structure, the structure of motor access transmission system is improved, engine power can be made to realize independent manipulation during transmission with motor power, it is non-interference, simultaneously when needing, it can make up mutually again.
Description
Technical field
The present invention relates to a kind of technology of hybrid-powered motor speed variator design field, specifically a kind of hybrid power
Use double-clutch speed changer.
Background technology
Double-clutch automatic gearbox because of its excellent vehicle driving experience, efficient transmission efficiency and connect by numerous clients
By.The premium properties of double-clutch automatic gearbox is based on, drives many vehicle factors to carry out hybrid power on this basis
Upgrading.The addition of motor power, double-clutch speed changer has been increased various functions, such as Brake energy recovery newly, pure electric drive, start
Engine etc..
The content of the invention
The present invention reduces for existing double-clutch speed changer whole efficiency, the synchronization caused by needing synchronous electric motor rotor
Time is grown, difficulty of putting into gear and the former speed change that can not only there was only half when realizing stopping for charging or pure electric drive with a motor
The defects of device gear can be with passing power, it is proposed that a kind of hybrid power double-clutch speed changer, in existing double-clutch speed changer
On the basis of structure, the structure that transmission system is accessed to motor is improved, and can make engine power and motor power
Individually manipulation is realized during transmission, it is non-interference, while when needing, can make up mutually again.
The present invention is achieved by the following technical solutions：
The present invention includes：Engine driving part, motor driving part point and the first jackshaft provided with the first synchronizer,
Wherein：First jackshaft connects with engine driving part and motor driving part split-phase respectively.
The first described jackshaft is respectively equipped with odd number EV gear gears and even number EV gear gears in the first synchronizer both sides, its
In：Odd number EV gear gears engage with an odd number gear driven gear, even number EV gear gears and an even number gear driven gear
Engagement.
Described motor driving part point includes motor and the motor gear being connected on motor shaft, wherein motor gear and
First jackshaft gear engages.
Described the first synchronizer, odd number EV gear gears and even number EV keeps off any one in gear three and passes through motor gear
It is fixedly connected with a motor shaft.
Technique effect
Compared with prior art, the present invention has the following technical effect that：
1) all patterns of hybrid vehicle are only can be realized as with a motor, motor power can utilize original double
All gears of clutch speed changer carry out power output, realize double-clutch speed changer vehicle at lower cost, compared with minor change more
Excellent hybrid power.
2) when not needing motor power access, the first synchronizer is placed in neutral, rotor and disengaged engine, not shadow
Ring the transmission efficiency and cornering ability of original double-clutch speed changer, performance of particularly shifting gears.
3) during pure engine driving, can it is whole by motor carry out engine power make up or vehicle
Charging, adjustment engine are operated in efficiency optimization section, improve the fuel economy of vehicle.
Brief description of the drawings
Fig. 1, Fig. 2 are the schematic diagram of embodiment 1；
Fig. 3, Fig. 4 are the schematic diagram of embodiment 2；
In figure：Clutch driving shaft 1, the first input shaft 2, the second input shaft 3, the first jackshaft 4, the second jackshaft 5,
Three jackshafts 6, reverse jackshaft 7, motor shaft 8, the first jackshaft fore bearing 9, odd number EV gears conjunction gear 10, synchronizer gear sleeve
11st, even number odd number EV keep off conjunction gear 12, bearing 13 after the first jackshaft, differential mechanism DIFF, engine CE, motor EM, reverse gear from
Synchronizer A~the E of moving gear R, motor gear MG, motor-driven gear DG and first~the 5th, first clutch C1, second from
Driving gear D1~the D4 of clutch C2, first, second, third/five, the four/six, the first~the 6th driven gear G1~G6, odd number
EV gear gears G7, even number EV gear gears G8.
Embodiment
As shown in Figure 1 and Figure 2, the present embodiment includes：Clutch driving shaft 1, the first input shaft 2, the second input shaft 3, first
Jackshaft 4, the second jackshaft 5, the 3rd jackshaft 6, first clutch C1, second clutch C2, engine CE and motor EM, its
In：Engine CE is provided with clutch driving shaft 1, and the second jackshaft 5 and the 3rd jackshaft 6 are set parallel to clutch driving shaft 1
And engaged respectively with the first input shaft 2 and the second input shaft 3 by gear, the first input shaft 2 is provided with first clutch C1 and edge
It is rotatably coaxially arranged clutch driving shaft 1, the second input shaft 3 is provided with second clutch C2, the second input shaft 3 and clutch
Device driving shaft 1 is coaxially arranged and can be rotated around the first input shaft 2, and motor EM is provided with motor shaft 8, in motor shaft 8 and first
Countershaft 4 is be arranged in parallel and both are engaged by gear, and odd number EV gear conjunction gears 10 are fixed on odd number EV gear gears G7, and even number is strange
Number EV gear conjunction gears 12 are fixed on even number EV gear gears G8, and motor-driven gear DG is fixed on the first jackshaft 4, synchronizer
Tooth set 11 is through motor-driven gear DG and slidably shifts gears, and odd number EV gear gear G7 and even number EV gear gears G8 is respectively positioned at same
The both ends of tooth set 11 are walked, and empty set is on the first jackshaft 4,13, bearing after the first jackshaft fore bearing 9 and the first jackshaft
Support in the both ends of the first jackshaft.
The first described jackshaft 4 is provided with the first synchronizer A, the first synchronizer A both sides be respectively equipped with first among
The odd number EV gear gear G7 and even number EV gear gears G8 of the empty set of axle 4；Preferably, the first described synchronizer A is in the first jackshaft 4
On be fixed with motor-driven gear DG.
Motor gear MG is fixed with described motor shaft 8, motor gear MG often engages with motor-driven gear DG.
Described clutch driving shaft 1 receives engine CE moment of torsion, first clutch C1 and second clutch C2 selections
Ground is respectively delivered to the moment of torsion of clutch driving shaft 1 on first input shaft 2 and the second input shaft 3.
It is fixed with the first driving gear D1 and the three/five driving gear D3 on the first described input shaft 2, described second
The four/six driving gear D4 and the second driving gear D2 are fixed with input shaft 3.
Be correspondingly provided with the second described jackshaft 5 first driven gear G1 of empty set, the 3rd driven gear G3, the 4th from
Moving gear G4 and the second driven gear G2, is provided with the second synchronizer B between the first driven gear G1 and the 3rd driven gear G3, the
The 3rd synchronizer C is provided between four driven gear G4 and the second driven gear G2.
The 3rd described jackshaft 6 is provided with the 5th driven gear G5, the 6th driven gear G6 of empty set and reversed gear driven
Gear R, wherein：5th driven gear G5 and the 6th driven gear G6 respectively with the three/five driving gear D3 and the four/six actively
Gear D 4 engages, and the 5th driven gear G5 is correspondingly provided with the 4th synchronizer D, is set between the 6th driven gear G6 and reverse gear R
There is the 5th synchronizer E.
The second described jackshaft 5 is connected with differential mechanism DIFF by a pair of reduction gearing.
The 3rd described jackshaft 6 passes through the reverse jackshaft 7 of reverse gear R connections.
The present embodiment at work, including following multiple-working mode：
1) electric-only mode：
Mode one, the first synchronizer A are placed in odd number EV gears, and the second synchronizer B is placed in 3 gears, first clutch C1 and second
Clutch C2 is opened, and motor power keeps off gear G7 by odd number EV and is transferred to differential by the first jackshaft 4 and the second jackshaft 5
Device DIFF, to drive vehicle；Under this kind of type of drive, first clutch C1 is closed, then starts engine in can advancing.
Mode two, the first synchronizer A are placed in even number EV gears, and the 3rd synchronizer C is placed in 2 gears, first clutch C1 and second
Clutch C2 is opened, and motor power keeps off gear G8 by even number EV and is transferred to differential by the first jackshaft 4 and the second jackshaft 5
Device DIFF, to drive vehicle；Under the type of drive, first clutch C2 is closed, then can start engine in traveling.
Under the pattern, motor EM can carry out vehicle Brake energy recovery simultaneously, if motor EM is inverted, can realize
Reverse travel.
2) pure engine mode：
First synchronizer A is placed in neutral, the second synchronizer B, the 3rd synchronizer C, the 4th synchronizer D or the 5th synchronizer E
Some gear, its corresponding clutch closure of the input shaft of corresponding gear are placed in, engine CE passes through each gear tooth engaged
Wheel transfers power to differential mechanism DIFF through the second jackshaft 5, to drive vehicle.
3) dynamic model formula is mixed：
Mode one, the first synchronizer A are placed in odd number EV gears, and the second synchronizer B is placed in 3 gears, and the 4th synchronizer D is placed in 5 gears,
5th synchronizer E is placed in 6 gears, and first clutch C1 is opened, and second clutch C2 closures, motor power passes through the first input shaft 2
Upper corresponding gear is delivered to differential mechanism DIFF, and engine power is delivered to differential mechanism by corresponding to gear on the second input shaft 3
DIFF, two kinds of power drive vehicle jointly after differential mechanism DIFF couplings.
Mode two, the first synchronizer A are placed in even number EV gears, and the 3rd synchronizer C is placed in 2 gears, and the 4th synchronizer is placed in 5 gears,
5th synchronizer E is placed in 6 gears, first clutch C1 closures, and second clutch C2 is opened, and motor power passes through the second input shaft 3
Upper corresponding gear is delivered to differential mechanism DIFF, and engine power is delivered to differential mechanism by corresponding to gear on the first input shaft 2
DIFF, two kinds of power drive vehicle jointly after differential mechanism DIFF couplings.
Under mixed dynamic model formula, there is driving to charge simultaneously and drive the function of power-assisted by motor EM, adjust engine CE's with this
Between optimized working zone, engine CE efficiency of energy utilization is improved, motor EM can also carry out Brake energy recovery simultaneously.
4) parking charge mode：
Mode one, the first synchronizer A are placed in odd number EV gears, and the second synchronizer B is placed in 3 gears, and first clutch C1 is closed, the
Two clutch C2 are opened, and engine power keeps off gear G7 and motor through the 3rd driving gear D3, the odd number EV on the first input shaft 2
Transmission gear DG is delivered to motor EM, carries out vehicle charging.
Mode two, the first synchronizer A are placed in even number EV gears, and the 3rd synchronizer C is placed in 2 gears, and first clutch C1 is opened, the
Two clutch C2 are closed, and engine power keeps off gear G8 and motor through the second driving gear D2, the even number EV on the second input shaft 3
Transmission gear DG is delivered to motor EM, carries out vehicle charging.
5) in addition to the embodiment described in the present embodiment, difference may be selected in odd number EV gear gear G7 and even number EV gear gears G8
Engaged with the first driven gear G1 and the 4th driven gear G4, further, odd number EV gear gear G7 and even number EV gear gears G8
Driven gear that can be respectively with random shift on odd number axle and even number axle engages.
Except 6 gears of traditional double-clutch speed changer described in the present embodiment, 2 and more than 2 gears are applied also for
Double-clutch speed changer.
Embodiment 2
As shown in Figure 3, Figure 4, be in place of the difference of the present embodiment and embodiment 1, the first described jackshaft 4 no longer with
Motor-driven gear DG is fixedly connected, and is fixedly connected with odd number EV gears gear G7, and odd number EV gear conjunction gears 10 remain fixed in very
On number EV gears gear G7, even number odd number EV gear conjunction gears 12 are remained fixed on even number EV gear gears G8, motor-driven gear DG and
Even number EV keeps off gear G8 empty sets on the first jackshaft 4, and synchronizer gear sleeve 11 is through motor-driven gear DG and can slide axially
Gearshift, odd number EV gear gear G7 and even number EV gear gears G8 are located at the both ends of synchronous gear sleeve 11, the first jackshaft fore bearing 9 respectively
The both ends of the first jackshaft are supported in bearing 13 after the first jackshaft；
Function achieved by the present embodiment 2 is identical with implementing 1.
Also even number EV gears gear G8 can be used to be fixedly connected with the first jackshaft 4, odd number EV gears gear G7 is placed in first
The mode of jackshaft 4, realize the function of the present invention.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the principle of the invention and objective with difference
Mode local directed complete set is carried out to it, protection scope of the present invention is defined by claims and not by above-mentioned specific implementation institute
Limit, each implementation in the range of it is by the constraint of the present invention.
Claims (10)
- A kind of 1. hybrid power double-clutch speed changer, it is characterised in that including：Engine driving part, motor driving part point And the first jackshaft provided with the first synchronizer, wherein：First jackshaft drives with engine driving part and motor respectively Dynamic part is connected.The first described jackshaft is respectively equipped with odd number EV gear gears and even number EV gear gears in the first synchronizer both sides, wherein： Odd number EV gear gears are engaged with an odd number gear driven gear, and even number EV gear gears are nibbled with an even number gear driven gear Close.Described motor driving part point includes motor and the motor gear being connected on motor shaft, wherein motor gear and first Jackshaft gear engages.
- 2. hybrid power double-clutch speed changer according to claim 1, it is characterized in that, it is the first described synchronizer, strange Number EV gear gears and even number EV keep off any one in gear three and are fixedly connected with a motor shaft by motor gear.
- 3. hybrid power double-clutch speed changer according to claim 2, it is characterized in that, the first described jackshaft is provided with The motor-driven gear being connected with the first synchronizer, motor-driven gear often engage with motor gear, odd number EV gear gears and idol Number EV gear gears are placed on the first jackshaft.
- 4. hybrid power double-clutch speed changer according to claim 2, it is characterized in that, described odd number EV gear gears and Even number EV gear gear in one often engaged with motor gear, another is placed on the first jackshaft, described first synchronization Device is being provided with conjunction gear with the gear side of the first jackshaft empty set.
- 5. hybrid power double-clutch speed changer according to claim 1, it is characterized in that, described engine driving part Provided with differential mechanism, described differential mechanism is connected by a pair of reduction gearing with the second jackshaft.
- 6. hybrid power double-clutch speed changer according to claim 1, it is characterized in that, described engine driving part Provided with reverse jackshaft, described reverse jackshaft is connected by reverse gear with the 3rd jackshaft.
- 7. hybrid power double-clutch speed changer according to claim 1, it is characterized in that, the first described synchronizer bag Include：Bearing and synchronizer tooth after main deceleration driving tooth, EV gears conjunction gear, motor transmission passive tooth, charging gear driving tooth, jackshaft Set, wherein：The main reduction driven tooth of differential mechanism engages with main deceleration driving tooth, charging gear driving tooth, motor transmission passive tooth, EV Gear conjunction gear and main deceleration driving tooth are set in turn on jackshaft；Charging gear driving tooth, synchronizer gear sleeve and motor transmission quilt Moving teeth is placed on jackshaft, and synchronizer gear sleeve is driven passive backlash spline with motor and is connected, and synchronizer gear sleeve can part Through the hollow lightening hole of motor transmission passive tooth, it can realize slide axially between the two.
- 8. hybrid power double-clutch speed changer according to claim 7, it is characterized in that, described motor transmission passive tooth The synchromesh gear hub of one is provided with, synchromesh gear hub is rigidly connected with motor transmission passive tooth.
- 9. hybrid power double-clutch speed changer according to claim 7, it is characterized in that, on described charging gear driving tooth Charging provided with one keeps off conjunction gear, and charging gear conjunction gear is rigidly connected with charging gear driving tooth.
- 10. hybrid power double-clutch speed changer according to claim 7, it is characterized in that, described EV gear conjunction gears with Jackshaft spline connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975192.1A CN107599818B (en) | 2017-10-19 | 2017-10-19 | Double-clutch transmission for hybrid power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975192.1A CN107599818B (en) | 2017-10-19 | 2017-10-19 | Double-clutch transmission for hybrid power |
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| Publication Number | Publication Date |
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| CN107599818A true CN107599818A (en) | 2018-01-19 |
| CN107599818B CN107599818B (en) | 2024-08-27 |
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| CN201710975192.1A Active CN107599818B (en) | 2017-10-19 | 2017-10-19 | Double-clutch transmission for hybrid power |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312824A (en) * | 2018-03-13 | 2018-07-24 | 吉林大学 | A kind of three gear electric drivers and pure electric vehicle logistic car for pure electric vehicle logistic car |
| CN109664746A (en) * | 2018-12-28 | 2019-04-23 | 重庆长安汽车股份有限公司 | A kind of hybrid gearbox and mixed power plant |
| CN110370916A (en) * | 2018-04-12 | 2019-10-25 | 上海汽车集团股份有限公司 | Hybrid vehicle, hybrid electric drive system and gearbox |
| CN111219455A (en) * | 2020-03-18 | 2020-06-02 | 洛阳拖拉机研究所有限公司 | Three-clutch type segment changing mechanism of tractor |
| CN111251867A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Power driving system and vehicle |
| CN111251875A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Power driving system and vehicle with same |
| CN111251869A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Power driving system and vehicle with same |
| CN112744066A (en) * | 2019-10-30 | 2021-05-04 | 比亚迪股份有限公司 | Hybrid power system and vehicle with same |
| EP3865329A1 (en) * | 2020-02-11 | 2021-08-18 | Getrag Ford Transmissions GmbH | Drive assembly with electric motor for a motor vehicle |
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| CN108312824A (en) * | 2018-03-13 | 2018-07-24 | 吉林大学 | A kind of three gear electric drivers and pure electric vehicle logistic car for pure electric vehicle logistic car |
| CN110370916A (en) * | 2018-04-12 | 2019-10-25 | 上海汽车集团股份有限公司 | Hybrid vehicle, hybrid electric drive system and gearbox |
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| CN111251875A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Power driving system and vehicle with same |
| CN111251869A (en) * | 2018-11-30 | 2020-06-09 | 比亚迪股份有限公司 | Power driving system and vehicle with same |
| CN109664746A (en) * | 2018-12-28 | 2019-04-23 | 重庆长安汽车股份有限公司 | A kind of hybrid gearbox and mixed power plant |
| CN112744066A (en) * | 2019-10-30 | 2021-05-04 | 比亚迪股份有限公司 | Hybrid power system and vehicle with same |
| EP3865329A1 (en) * | 2020-02-11 | 2021-08-18 | Getrag Ford Transmissions GmbH | Drive assembly with electric motor for a motor vehicle |
| CN111219455A (en) * | 2020-03-18 | 2020-06-02 | 洛阳拖拉机研究所有限公司 | Three-clutch type segment changing mechanism of tractor |
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