CN207433258U - Hybrid power double-clutch speed changer - Google Patents
Hybrid power double-clutch speed changer Download PDFInfo
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- CN207433258U CN207433258U CN201721346056.8U CN201721346056U CN207433258U CN 207433258 U CN207433258 U CN 207433258U CN 201721346056 U CN201721346056 U CN 201721346056U CN 207433258 U CN207433258 U CN 207433258U
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- gear
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- jackshaft
- gears
- synchronizer
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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 equipped with the first synchronizer, wherein：First jackshaft connects respectively with engine driving part and motor driving part split-phase；First jackshaft is respectively equipped with odd 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 engaged with an even number gear driven gear；The motor driving part point includes motor and the motor gear being connected on motor shaft, and wherein motor gear is engaged with the first jackshaft gear.The utility model is on the basis of existing dual clutch transmission structure, the structure of driving 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 needed, and can make up mutually.
Description
Technical field
The utility model relates to a kind of technologies of hybrid-powered motor speed variator design field, are specifically a kind of mixing
Power 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 excellent performance of double-clutch automatic gearbox is based on, many vehicle factors is driven to carry out hybrid power on this basis
Upgrading.The addition of motor power, makes double-clutch speed changer increase various functions, such as Brake energy recovery newly, and pure electric drive starts
Engine etc..
Utility model content
The utility model reduces for existing double-clutch speed changer whole efficiency, caused by needing synchronous electric motor rotor
Synchronization time is long, difficulty of putting into gear and can not only with motor realization stopping for charging or pure electric drive when there was only the original of half
The defects of transmission gear can be with passing power, it is proposed that a kind of hybrid power double-clutch speed changer becomes in existing double clutches
On the basis of fast device structure, the structure of driving motor access transmission system is improved, engine power and motor can be made
Power realizes independent manipulation during transmission, non-interference, while when needed, and can make up mutually.
The utility model is achieved through the following technical solutions：
The utility model includes：In engine driving part, motor driving part point and first equipped with the first synchronizer
Countershaft, wherein：First jackshaft connects respectively with engine driving part and motor driving part split-phase.
First jackshaft is respectively equipped with odd number EV gear gears and even number EV gear gears in the first synchronizer both sides,
In：Odd number EV gear gears are engaged with an odd number gear driven gear, even number EV gear gears and an even number gear driven gear
Engagement.
The motor driving part point includes motor and the motor gear being connected on motor shaft, wherein motor gear and
First jackshaft gear engages.
First synchronizer, odd number EV gear gears and the even number EV keeps off any one in gear three and passes through motor gear
It is fixedly connected with a motor shaft.
One in described odd number EV gear gears and even number EV gear gears often engaged with motor gear, another is placed in
On first jackshaft, first synchronizer is being equipped with conjunction gear with the gear side of the first jackshaft empty set.
First synchronizer includes：Main deceleration driving tooth, EV gears conjunction gear, motor drive passive tooth, the gear that charges are led
Bearing and synchronizer gear sleeve after moving teeth, jackshaft, wherein：The main reduction driven tooth of differential mechanism and main deceleration active tooth engagement, fill
Electricity gear driving tooth, motor drive passive tooth, EV gear conjunction gears and main deceleration driving tooth are set in turn on jackshaft；Charge gear master
Moving teeth, synchronizer gear sleeve and motor drive passive tooth are placed on jackshaft, synchronizer gear sleeve and the passive backlash of motor drive
Spline connects, and synchronizer gear sleeve can partially pass through the hollow lightening hole of motor drive passive tooth, can realize axial direction between the two
It slides.
The motor drive passive tooth is equipped with the synchromesh gear hub of one, synchromesh gear hub and motor drive passive tooth
Rigid connection.
The charging gear driving tooth is equipped with the charging gear conjunction gear of one, the gear conjunction gear that charges and the gear driving tooth that charges
Rigid connection.
The EV gear conjunction gears are connected with jackshaft spline.
Technique effect
Compared with prior art, the utility model has the following technical effect that：
1) all patterns of hybrid vehicle only be 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 more at lower cost, compared with minor change
Excellent hybrid power.
2) when motor power access is not required, the first synchronizer is placed in neutral gear, 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
It charges, adjustment engine is operated in efficiency optimization section, improves the fuel economy of vehicle.
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, reversed 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.
Specific 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,
In：Engine CE is equipped 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 equipped with first clutch C1 and edge
It is rotatably coaxially arranged clutch driving shaft 1, the second input shaft 3 is equipped 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 equipped with motor shaft 8, in motor shaft 8 and first
Countershaft 4 is arranged in parallel and the two is 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 located at same respectively
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
It supports in the both ends of the first jackshaft.
First jackshaft 4 be equipped 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 4 empty set of axis；Preferably, the first synchronizer A is in the first jackshaft
Motor-driven gear DG is fixed on 4.
Motor gear MG is fixed on the motor shaft 8, motor gear MG is often engaged with motor-driven gear DG.
The clutch driving shaft 1 receives the torque of engine CE, first clutch C1 and second clutch C2 selections
Ground is respectively transferred to the torque 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 first input shaft 2, described second
The four/six driving gear D4 and the second driving gear D2 are fixed on input shaft 3.
Be correspondingly provided on second 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 equipped with the second synchronizer B between the first driven gear G1 and the 3rd driven gear G3, the
The 3rd synchronizer C is equipped between four driven gear G4 and the second driven gear G2.
3rd jackshaft 6 is equipped with the 5th driven gear G5, the 6th driven gear G6 of empty set and reverses gear driven
Gear R, wherein：5th driven gear G5 and the 6th driven gear G6 is led respectively with the three/five driving gear D3 and the four/six
Moving gear D4 is engaged, and the 5th driven gear G5 is correspondingly provided with the 4th synchronizer D, between the 6th driven gear G6 and reverse gear R
Equipped with the 5th synchronizer E.
Second jackshaft 5 is connected with differential mechanism DIFF by a pair of of reduction gearing.
3rd jackshaft 6 passes through the reversed 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 is transferred to differential by odd number EV gear gear G7 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 is transferred to differential by even number EV gear gear G8 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 gear, the second synchronizer B, the 3rd synchronizer C, the 4th synchronizer D or the 5th synchronizer E
It is placed in some gear, its corresponding clutch of the input shaft of corresponding gear is closed, and engine CE passes through each gear tooth for being 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
Gear, the 5th synchronizer E are placed in 6 gears, and first clutch C1 is opened, and second clutch C2 is closed, and motor power is by the first input
Gear is corresponded on axis 2 and is transferred to differential mechanism DIFF, engine power is transferred 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, and first clutch C1 is closed, and second clutch C2 is opened, and motor power passes through the second input shaft 3
Upper corresponding gear is transferred to differential mechanism DIFF, and engine power is transferred 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, motor EM has the function of that power-assisted is charged and driven in driving simultaneously, adjusts engine CE's with this
Between optimized working zone, the efficiency of energy utilization of engine CE 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 is through the 3rd driving gear D3, odd number EV the gear gear G7 and electricity on the first input shaft 2
Machine Transmission gear DG is transferred 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 is through the second driving gear D2, even number EV the gear gear G8 and electricity on the second input shaft 3
Machine Transmission gear DG is transferred to motor EM, carries out vehicle charging.
5) in addition to the embodiment described in the present embodiment, odd number EV gear gear G7 and even number EV gears gear G8 may be selected to distinguish
It is 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 axis and even number axis engages.
Except 6 gears of traditional double-clutch speed changer described in the present embodiment, 2 and 2 or more 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, first 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 can simultaneously slide axially through motor-driven gear DG
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 realizes the function of the utility model.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the utility model principle and objective with
Different modes carries out it local directed complete set, and the scope of protection of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (10)
1. a kind of hybrid power double-clutch speed changer, which is characterized in that including：Engine driving part, motor driving part point
And the first jackshaft equipped with the first synchronizer, wherein：First jackshaft drives respectively with engine driving part and motor
Dynamic part is connected；
First 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
It closes；
The 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 first 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, first jackshaft is equipped with
The motor-driven gear being connected with the first synchronizer, motor-driven gear are often engaged 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, 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 equipped 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, the engine driving part
Equipped with differential mechanism, the differential mechanism is connected by a pair of of reduction gearing with the second jackshaft.
6. hybrid power double-clutch speed changer according to claim 1, it is characterized in that, the engine driving part
Equipped with reversed jackshaft, the reversed 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 synchronizer bag
It includes：Bearing and synchronizer tooth after main deceleration driving tooth, EV gears conjunction gear, motor drive passive tooth, charge gear driving tooth, jackshaft
Set, wherein：The main reduction driven tooth of differential mechanism and main deceleration active tooth engagement, charge gear driving tooth, motor drive passive tooth, EV
Gear conjunction gear and main deceleration driving tooth are set in turn on jackshaft；Charge gear driving tooth, synchronizer gear sleeve and motor drive quilt
Moving teeth is placed on jackshaft, and synchronizer gear sleeve is connected with the passive backlash spline of motor drive, and synchronizer gear sleeve can part
Through the hollow lightening hole of motor drive 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, the motor drive passive tooth
The synchromesh gear hub of one is equipped with, synchromesh gear hub is rigidly connected with motor drive passive tooth.
9. hybrid power double-clutch speed changer according to claim 7, it is characterized in that, on charging gear driving tooth
Charging equipped with one keeps off conjunction gear, the gear conjunction gear that charges and gear driving tooth rigid connection of charging.
10. hybrid power double-clutch speed changer according to claim 7, it is characterized in that, EV gear conjunction gears with
Jackshaft spline connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346056.8U CN207433258U (en) | 2017-10-19 | 2017-10-19 | Hybrid power double-clutch speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346056.8U CN207433258U (en) | 2017-10-19 | 2017-10-19 | Hybrid power double-clutch speed changer |
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| Publication Number | Publication Date |
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| CN207433258U true CN207433258U (en) | 2018-06-01 |
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| CN201721346056.8U Active CN207433258U (en) | 2017-10-19 | 2017-10-19 | Hybrid power double-clutch speed changer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599818A (en) * | 2017-10-19 | 2018-01-19 | 上海汽车变速器有限公司 | Hybrid power double-clutch speed changer |
-
2017
- 2017-10-19 CN CN201721346056.8U patent/CN207433258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599818A (en) * | 2017-10-19 | 2018-01-19 | 上海汽车变速器有限公司 | Hybrid power double-clutch speed changer |
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