CN206000985U - The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type - Google Patents
The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type Download PDFInfo
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- CN206000985U CN206000985U CN201620909222.XU CN201620909222U CN206000985U CN 206000985 U CN206000985 U CN 206000985U CN 201620909222 U CN201620909222 U CN 201620909222U CN 206000985 U CN206000985 U CN 206000985U
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Abstract
The utility model discloses a kind of double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type, including a gear driving gear shaft and hollow two gear driving gear axle, one gear driving gear shaft is enclosed within outside two gear driving gear axle, the double Layshaft automatic transmission of the double clutch of this pure electric vehicle dry type also includes motor output flange, motor output flange and a gear driving gear between centers, motor output flange and two gear driving gear between centers are equipped with clutch bindiny mechanism, one gear driving gear shaft and two gear driving gear axle both sides are symmetrically connected with the first jackshaft and the second jackshaft, first jackshaft, second jackshaft is also symmetrically in transmission connection on an output mechanism.This utility model employs double jackshaft configurations, so that transfer of torque is averagely shunted, the transmission load of single jackshaft is minimized, the reliability of variator and durability are strengthened, and controls simple, and gear shift smoothes out, compact conformation, reduces and manufactures and maintenance cost.
Description
Technical field
This utility model is related to a kind of speed control system of car, more specifically, it relates to the double clutch of pure electric vehicle dry type is double
Layshaft automatic transmission.
Background technology
The technical scheme being adopted in typically pure electric truck automatic transmission at present is motor (containing decelerator/AMT)+biography
Moving axis+rear driving axle, has no double-clutch speed changer scheme.And the related art scheme on pure electric passenger vehicle is horizontal pair of clutch
Single countershaft transmission, its intermediate drive gear is arranged for single shaft, and assembly arrangement is different from truck.Single jackshaft determines
Can only be in transmission connection with the driving gear on power transmission shaft by single driven gear on jackshaft, the load of driven gear is relatively
Larger, therefore there are higher technical requirements in terms of material, processing technique to the gear on jackshaft, higher to obtaining
Service life, corresponding cost is also of a relatively high.Exactly because the vehicle economy of the single countershaft transmission of configuration and dynamic property
Aspect all Shortcomings, it is therefore necessary to carry out optimization design in the structure of Automatic transmission for purely-electric vehicle.There are design, manufacture
Unit makes some attempts in this regard, and such as the utility model of Publication No. CN203051641U is open on July 10th, 2013
A kind of pair of jackshaft DCT structure, including double clutch, solid input shaft and hollow input shaft, be coaxially disposed is solid defeated
Enter axle to be connected with double clutch with hollow input shaft one end, the other end is each provided with a constant mesh gear, wherein hollow defeated
Enter axle to match with even gear jackshaft by constant mesh gear group, even gear jackshaft is matched with output shaft by gear train
Close, solid input shaft matched with odd number shelves jackshaft by constant mesh gear group, odd number shelves jackshaft by gear train with defeated
Shaft matches, and solid input shaft end is passed sequentially through embedded bearing and matched with the head end of five grades of seven grades of lock units and output shaft
Close, and the resultant gear ratio of each gear is in that Geometric Sequence is distributed from seven grades to one grade.This design not only achieves four lock unit eight change
The structure of fast gear, and compact in design, shorten the length of input shaft.But two root jackshafts in this utility model are not
It is full symmetric, is still one of jackshaft transmitting torque in any one gear, that is, odd number shelves use wherein one
Axle, even gear with another jackshaft, the incoming moment of torsion of input shaft will not mean allocation to two jackshafts, when so working in
Load suffered by countershaft gear is still very big, still higher to the intensity requirement of gear.
Utility model content
The pure electric vehicle economy of existing configuration list countershaft transmission and dynamic property aspect all Shortcomings, middle
The load of the gear on axle is larger, technical requirements of manufacture and relatively costly, and for overcoming this defect, this utility model provides
A kind of double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type, can increase reliability and the durability of variator, and lifting is pure
The economy of electric vehicle and dynamic property.
The technical solution of the utility model is：The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type, including a gear
Driving gear shaft and hollow two gear driving gear axle, a gear driving gear shaft is enclosed within outside two gear driving gear axle, and this is pure electronic
The double Layshaft automatic transmission of the double clutch of car dry type also includes motor output flange, motor output flange and a gear driving gear shaft
Between, motor output flange and two gear driving gear between centers be equipped with clutch bindiny mechanism, a gear driving gear shaft and two gears are actively
Gear shaft both sides are symmetrically connected with the first jackshaft and the second jackshaft, and the first jackshaft, the second jackshaft are also symmetrical
It is in transmission connection on an output mechanism.This utility model employs double jackshafts configurations, so that transfer of torque is averagely shunted, single in
The transmission load of countershaft is minimized, and increases reliability and the durability of variator, preferably meeting the various of pure electric vehicle makes
With operating mode, the intensity requirement that jackshaft is uploaded with moving part also can appropriateness reduce, and reduces manufacture difficulty and cost.In addition this practicality is new
Type adopts two speed transmission, can be selected for lower-powered motor and the relatively low battery of capacity it is only necessary to two gears, can directly pass through
The separation of two clutches and joint, to realize gear shift, have deducted lock unit and shifter, more compact structure, it is possible to decrease car load
Weight and cost.In the case that equivalent motor and battery configure, economy and the dynamic property of pure electric vehicle can be lifted, special
It is not the situation generally not high to current pure electric vehicle continual mileage, it is very meaningful for increasing continual mileage as much as possible
's.
Preferably, being fixed with clutch driving plate on motor output flange, clutch driving plate center rotating is connected to
On one gear driving gear shaft.Clutch driving plate, as the direct execution unit of torque drive on motor output flange, has relatively
Big driving face, is easy to switch over and be connected with a gear driving gear shaft and two gear driving gear axle.
Preferably, the clutch bindiny mechanism that motor output flange keeps off driving gear between centers with includes a gear clutch and connects
Conjunction actuator, a gear clutch driven plate, a gear clutch compressing disc, a gear clutch lever and a gear clutch spring, one
Gear clutch engages actuator and a gear clutch lever outside a gear driving gear shaft, and a gear clutch spring is fixed
Outside one gear driving gear shaft side face, a gear clutch driven plate is connected on a gear driving gear shaft, a gear clutch driven plate,
One gear clutch compressing disc, one gear clutch lever be sequentially arranged in clutch driving plate and one gear clutch engage actuator it
Between, the free end of a gear clutch lever is located at a gear clutch spring and a gear clutch engages between actuator.One gear
After clutch engages actuator startup, promote a gear clutch lever, overcome a gear clutch spring active force, promote a gear
Clutch compressing disc, makes a gear clutch driven plate engage with clutch driving plate, thus forming motor output flange to a gear master
The drive path of movable gear shaft, vehicle just runs in a gear.
Preferably, the clutch bindiny mechanism of motor output flange and two gear driving gear between centers includes two gear clutches and connects
Conjunction actuator, two gear clutch levers, two gear clutch compressing discs, two gear clutch driven plates and two gear clutch springs, two
Gear clutch engages actuator inside two gear driving gear axle, and two gear clutches engage actuator and are provided with push pedal,
Two gear clutch driven plates are connected on two gear driving gear axle, two gear clutch levers, two gear clutch compressing discs, two gear clutches
Device clutch plate is sequentially arranged between inner face and the clutch driving plate of motor output flange, and two gear clutch springs are located at electricity
The inner face of machine output flange and two gear clutch levers between, two gear clutch lever free ends be located at two gear clutch springs and
Between push pedal.After two gear clutches engage actuator startup, promote two gear clutch levers, overcome two gear clutch springs to make
Firmly, promote two gear clutch compressing discs, so that two gear clutch driven plates is engaged with clutch driving plate, thus forming motor output
, to the drive path of two gear driving gear axle, vehicle is just in two gear operations for flange.Two gear clutches engage actuators located at two
Inside gear driving gear shaft, take full advantage of two gear driving gear axle inner space, the structure of automatic transmission can be made more tight
Gather.
Preferably, being installed with a gear driving gear on a gear driving gear shaft, the first jackshaft, the second jackshaft divide
It is not installed with gear first driven gear, gear second driven gear, gear first driven gear, gear second driven gear pair
Claim to be located at gear driving gear both sides and all engage with a gear driving gear.By one gear the first driven gear, one gear second from
Moving gear is engaged with a gear driving gear, and the first jackshaft, the second jackshaft can achieve the symmetrical biography with a gear driving gear
It is dynamically connected.
Preferably, being installed with two gear driving gear on two gear driving gear axle, the first jackshaft, the second jackshaft divide
It is not installed with two gear the first driven gears, two gear the second driven gears, two gear the first driven gears, two gear the second driven gears pair
Claim to be located at two gear driving gear both sides and all engage with two gear driving gear.By two gear the first driven gears, two gear second from
Moving gear is engaged with two gear driving gear, and the first jackshaft, the second jackshaft can achieve the symmetrical biography with two gear driving gear
It is dynamically connected.
Preferably, described output mechanism includes exporting driven gear, output shaft and output flange, output driven gear and
Output flange is fixedly arranged on output shaft, and the first jackshaft, the second jackshaft are installed with the first output driving gear and respectively
Two output driving gears, the first output driving gear and the second output driving gear are symmetrically positioned in output driven gear both sides and all
Engage with two gear driving gear.Driving gear is exported by the first output driving gear and second and exports nibbling of driven gear
Close, the first jackshaft, the second jackshaft can achieve and being symmetrically in transmission connection of output shaft, the biography of motor output flange to output shaft
Dynamic path first jackshaft, the shunting of the second jackshaft, transmission load is accordingly shared, can with operation manufacturing economy
All can achieve improvement lifting by property aspect.
The beneficial effects of the utility model are：
Reliability and durability.This utility model employs double jackshaft configurations, so that transfer of torque is averagely shunted, single jackshaft
Transmission load is minimized, and the reliability of variator and durability are strengthened.
Control simple, gear shift smoothes out.This utility model passes through two clutches joint separation and is directly realized by gear switch, no
Need the conversion of lock unit and shifter, thus control simple, gear shift smoothes out.
Compact conformation.This utility model only needs two gears, has deducted lock unit and shifter, and structure is more simplified, tightly
Gather.
Reduce and manufacture and maintenance cost.This utility model is easier to reach due to the processing request of driving member on single jackshaft
Arrive, cost is more controlled, and due to eliminating lock unit and shifter, structure more simplifies, compact, it is possible to decrease complete vehicle weight and system
Cause this.
Brief description
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is electrohydraulic control system conspectus of the present utility model.
In figure, 1- motor output flange, 2- bis- keep off clutch lever, 3- bis- keep off clutch compressing disc, 4- bis- gear clutch from
Moving plate, 5- clutch driving plate, 6- mono- keeps off clutch driven plate, and 7- mono- keeps off clutch compressing disc, and 8- mono- keeps off clutch lever, 9- mono-
Gear clutch engages actuator, and 10- mono- keeps off driving gear shaft, 11- two gear driving gear axle, and 12- bis- gear clutch engages to be held
Row mechanism, 13- first jackshaft, 14- mono- keeps off the first driven gear, and 15- bis- keeps off the first driven gear, and 16- first output is actively
Gear, 17- export driven gear, 18- output shaft, 19- output flange, 20- second export driving gear, 21- bis- gear second from
Moving gear, 22- mono- keeps off the second driven gear, 23- second jackshaft, 24- two gear driving gear, and 25- mono- keeps off driving gear, 26-
One gear clutch spring, 27- bis- keeps off clutch spring, 28- push pedal, 29- proportional flow electromagnetic valve, 30- reversing solenoid valve, 31-
Accumulator, 32- proportional pressure-reducing valve.
Specific embodiment
The utility model is described in further detail for specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Figure 1 and Figure 2, the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type, including a gear driving gear shaft
10 and hollow two gear driving gear axle 11, a gear driving gear shaft 10 is enclosed within outside two gear driving gear axle 11, this pure electric vehicle
The double Layshaft automatic transmission of the double clutch of dry type also includes motor output flange 1, motor output flange 1 and a gear driving gear shaft
Between 10, between motor output flange 1 and two gear driving gear axle 11, it is equipped with clutch bindiny mechanism, a gear driving gear shaft 10 and two
Gear driving gear shaft 11 both sides are symmetrically connected with the first jackshaft 13 and the second jackshaft 23, the first jackshaft 13, the
Two jackshafts 23 are also symmetrically in transmission connection on an output mechanism.Clutch driving plate 5 is fixed with motor output flange 1, from
Clutch driving disc spacing pressing 5 center rotating is connected on a gear driving gear shaft 10 and clutch driving plate 5 card and a gear driving gear
Axle 10 axis is vertical.Clutch bindiny mechanism between motor output flange 1 and a gear driving gear shaft 10 includes a gear clutch and connects
Close actuator 9, and keep off the gear clutch that clutch driven plate 6, keeps off clutch compressing disc 7, gear clutch lever 8 and dish
Device spring 26, a gear clutch engages actuator 9 and a gear clutch lever 8 outside a gear driving gear shaft 10, and one
Gear clutch spring 26 is fixedly sleeved to be kept off outside driving gear shaft 10 side face one, and a gear clutch driven plate 6 is connected in a gear master
On movable gear shaft 10, a gear clutch driven plate 6, gear clutch compressing disc 7, gear clutch lever 8 is sequentially arranged in clutch
Device driving disc spacing pressing 5 and a gear clutch engage between actuator 9, and the free end of a gear clutch lever 8 is located at a gear clutch
Spring 26 and a gear clutch engage between actuator 9.Clutch between motor output flange 1 and two gear driving gear axle 11 is even
Connection mechanism includes two gear clutches and engages actuator 12, two gear clutch lever 2, two gear clutch compressing disc 3, two gear clutch
Clutch plate 4 and spiral two gear clutch springs 27, two gear clutches engage actuator 12 located at two gear driving gear axle
Inside 11, two gear clutches engage actuator 12 and are provided with push pedal 28, and two gear clutch driven plates 4 are connected in two gear driving tooths
On wheel shaft 11, two gear clutch lever 2, two gear clutch compressing disc 3, two gear clutch driven plates 4 are sequentially arranged in motor output
Between the inner face of flange 1 and clutch driving plate 5, two gear clutch springs 27 located at motor output flange 1 inner face with
Between two gear clutch levers 2, two gear clutch lever 2 free ends are located between two gear clutch springs 27 and push pedal 28.One gear
One gear driving gear 25 is installed with driving gear shaft 10, the first jackshaft 13, the second jackshaft 23 are installed with a gear respectively
First driven gear 14, one keeps off the second driven gear 22, gear a first driven gear 14, gear symmetrical position of the second driven gear 22
Engage in gear driving gear 25 both sides and all with a gear driving gear 25.Two gears are installed with two gear driving gear axle 11 actively
Gear 24, the first jackshaft 13, the second jackshaft 23 is installed with two gear the first driven gear 15, two respectively and keeps off the second driven tooth
Wheel 21, two gear the first driven gears 15, two keep off the second driven gears 21 and are symmetrically positioned in two gear driving gear 24 both sides and all with two
Gear driving gear 24 engages.Described output mechanism includes exporting driven gear 17, output shaft 18 and output flange 19, and output is driven
Gear 17 and output flange 19 are fixedly arranged on output shaft 18, and the first jackshaft 13, the second jackshaft 23 are installed with first respectively
Output driving gear 16 and the second output driving gear 20, the first output driving gear 16 and the second output driving gear 20 are symmetrical
It is located at output driven gear 17 both sides and all engage with two gear driving gear 24.
Vehicle launch, in Fig. 2, proportional flow electromagnetic valve 29 is opened, and reversing solenoid valve 30 cuts out, the liquid that accumulator 31 provides
Force feed passing ratio flow solenoid valve 29 and reversing solenoid valve 30 after proportional pressure-reducing valve 32 pressure regulation enter a gear clutch and engage
In the oil pocket of actuator 9, thus promoting in Fig. 1 a gear clutch lever 8, overcome a gear clutch spring 26 active force, one
Gear clutch compressing disc 7, makes a gear clutch driven plate 6 engage with clutch driving plate 5；In addition, clutch driving plate 5 and motor
Output flange 1 is to be rigidly connected, and a gear clutch driven plate 6 and a gear driving gear shaft 10 are spline connection, one grade of driving tooth
Wheel 25 is integrated with a gear driving gear shaft 10, and a gear driving gear 25 is driven with gear first driven gear 14 and a gear second
Gear 22 often engages, thus moment of torsion shunting is transferred to the first jackshaft 13 and the second jackshaft 23, the first output driving gear
16 and second export driving gear 20 is often engaged with output driven gear 17, eventually through the output method on output shaft 18 again simultaneously
Blue 19 output power, thus can achieve a gear transmission, so that vehicle is travelled in middle speed operation.
When vehicle need to be run at high speed, proportional flow electromagnetic valve 29 is in opening, and reversing solenoid valve 30 is opened, a gear
Clutch engages the fluid reflux pressure letdown in actuator 9 oil pocket, keeps separating in the presence of a gear clutch spring 26；With
When, hydraulic oil enters two gear clutches and engages actuator 12, by two gear clutch levers 2, overcomes a gear clutch spring
26 active forces, are promoted two gear clutch compressing discs 3, so that two gear clutch driven plates 4 is engaged with clutch driving plate 5；In addition, two gears
Clutch driven plate 4 and two gear driving gear axle 11 pass through spline connection, and two gear the first driven gears 15 and two gears second are driven
Gear 21 is often engaged with two gear driving gear 24, then power said gear is transferred on two jackshafts, and eventually through output
Gear is transferred to output flange 19, thus realize two gears travelling.
Claims (7)
1. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type, including a gear driving gear shaft（10）With two hollow gears
Driving gear shaft（11）, a gear driving gear shaft（10）It is enclosed within two gear driving gear axle（11）Outward, it is characterized in that also including motor
Output flange（1）, motor output flange（1）With a gear driving gear shaft（10）Between, motor output flange（1）With two gear driving tooths
Wheel shaft（11）Between be equipped with clutch bindiny mechanism, a gear driving gear shaft（10）With two gear driving gear axle（11）Both sides are symmetrically
It is connected with the first jackshaft（13）With the second jackshaft（23）, the first jackshaft（13）, the second jackshaft（23）Also symmetrical
It is in transmission connection on an output mechanism.
2. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to claim 1, is characterized in that motor is defeated
Go out flange（1）On be fixed with clutch driving plate（5）, clutch driving plate（5）Center rotating is connected to a gear driving gear shaft
（10）On.
3. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to claim 2, is characterized in that motor is defeated
Go out flange（1）With a gear driving gear shaft（10）Between clutch bindiny mechanism include one gear clutch engage actuator（9）, one
Gear clutch driven plate（6）, one gear clutch compressing disc（7）, one gear clutch lever（8）With a gear clutch spring（26）, one
Gear clutch engages actuator（9）With a gear clutch lever（8）Located at a gear driving gear shaft（10）Outside, a gear clutch
Device spring（26）It is fixed on a gear driving gear shaft（10）Outside side face, a gear clutch driven plate（6）It is connected in a gear driving tooth
Wheel shaft（10）On, a gear clutch driven plate（6）, one gear clutch compressing disc（7）, one gear clutch lever（8）It is sequentially arranged in
Clutch driving plate（5）Engage actuator with a gear clutch（9）Between, a gear clutch lever（8）Free end be located at
One gear clutch spring（26）Engage actuator with a gear clutch（9）Between.
4. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to claim 2, is characterized in that motor is defeated
Go out flange（1）With two gear driving gear axle（11）Between clutch bindiny mechanism include two gear clutches engage actuators（12）、
Two gear clutch levers（2）, two gear clutch compressing discs（3）, two gear clutch driven plates（4）With two gear clutch springs（27）,
Two gear clutches engage actuator（12）Located at two gear driving gear axle（11）Inside, two gear clutches engage actuator
（12）It is provided with push pedal（28）, two gear clutch driven plates（4）It is connected in two gear driving gear axle（11）On, two gear clutch thick sticks
Bar（2）, two gear clutch compressing discs（3）, two gear clutch driven plates（4）It is sequentially arranged in motor output flange（1）Inner face
With clutch driving plate（5）Between, two gear clutch springs（27）Located at motor output flange（1）Inner face and two gear clutches
Device lever（2）Between, two gear clutch levers（2）Free end is located at two gear clutch springs（27）And push pedal（28）Between.
5. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to claim 1, is characterized in that a gear master
Movable gear shaft（10）On be installed with a gear driving gear（25）, the first jackshaft（13）, the second jackshaft（23）Upper difference is fixed
There is gear first driven gear（14）, one gear the second driven gear（22）, gear first driven gear（14）, a gear second driven
Gear（22）It is symmetrically positioned in a gear driving gear（25）Both sides and all with one gear driving gear（25）Engagement.
6. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to claim 1, is characterized in that two gear masters
Movable gear shaft（11）On be installed with two gear driving gear（24）, the first jackshaft（13）, the second jackshaft（23）Upper difference is fixed
There are two gear the first driven gears（15）, two gear the second driven gears（21）, two gear the first driven gears（15）, two gears second driven
Gear（21）It is symmetrically positioned in two gear driving gear（24）Both sides and equal and two gear driving gear（24）Engagement.
7. the double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type according to any one of claim 1 to 6, it is special
Levy is that described output mechanism includes exporting driven gear（17）, output shaft（18）And output flange（19）, export driven gear
（17）And output flange（19）It is fixedly arranged on output shaft（18）On, the first jackshaft（13）, the second jackshaft（23）Upper difference is fixed
There is the first output driving gear（16）With the second output driving gear（20）, the first output driving gear（16）With the second output master
Moving gear（20）It is symmetrically positioned in output driven gear（17）Both sides and equal and two gear driving gear（24）Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909222.XU CN206000985U (en) | 2016-08-18 | 2016-08-18 | The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909222.XU CN206000985U (en) | 2016-08-18 | 2016-08-18 | The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000985U true CN206000985U (en) | 2017-03-08 |
Family
ID=58197019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620909222.XU Active CN206000985U (en) | 2016-08-18 | 2016-08-18 | The double Layshaft automatic transmission of the double clutch of pure electric vehicle dry type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000985U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10344828B2 (en) | 2017-10-20 | 2019-07-09 | Industrial Technology Research Institute | Dual-shaft push-moving varying speed device |
| CN112303205A (en) * | 2020-09-30 | 2021-02-02 | 河北工业大学 | Dry-type dual-clutch transmission of pure electric vehicle |
| CN113154011A (en) * | 2020-12-30 | 2021-07-23 | 浙江工业大学 | Improved dry-type double-clutch two-gear automatic transmission |
| US11143272B2 (en) | 2017-10-20 | 2021-10-12 | Industrial Technology Research Institute | Dual-shaft clutch varying speed device |
-
2016
- 2016-08-18 CN CN201620909222.XU patent/CN206000985U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10344828B2 (en) | 2017-10-20 | 2019-07-09 | Industrial Technology Research Institute | Dual-shaft push-moving varying speed device |
| US11143272B2 (en) | 2017-10-20 | 2021-10-12 | Industrial Technology Research Institute | Dual-shaft clutch varying speed device |
| CN112303205A (en) * | 2020-09-30 | 2021-02-02 | 河北工业大学 | Dry-type dual-clutch transmission of pure electric vehicle |
| CN113154011A (en) * | 2020-12-30 | 2021-07-23 | 浙江工业大学 | Improved dry-type double-clutch two-gear automatic transmission |
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