CN205578639U - Two keep off transmission system that electricelectric moved two separation and reunion derailleurs - Google Patents
Two keep off transmission system that electricelectric moved two separation and reunion derailleurs Download PDFInfo
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- CN205578639U CN205578639U CN201620113403.1U CN201620113403U CN205578639U CN 205578639 U CN205578639 U CN 205578639U CN 201620113403 U CN201620113403 U CN 201620113403U CN 205578639 U CN205578639 U CN 205578639U
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Abstract
The utility model discloses a less two keep off transmission system that electricelectric moved two separation and reunion derailleurs of volume: input shaft assembly including assemble respectively in two bearing peripherys with the hole in outer input shaft and inner input shaft to and fixed connection stretches out in the first -gear driving gear of the two -gear transmission on the top of the outer input shaft upper end of input shaft outside with in inner input shaft respectively, double clutch's one, two keep off clutches respectively fixed connection stretch out in the lower part of outer input shaft in the lower extreme and the inner input shaft of outer input shaft, the jackshaft subassembly includes that fixed connection keeps off driven gear and output driving gear in centre epaxial, two from top to bottom, differential assembly including assemble in differential mechanism on and with the output driven gear that exports driving gear intermeshing, two, first -gear driving gear and keep off driven gear intermeshing with two, respectively.
Description
Technical field
This utility model relates to pure electronic double-clutch speed changer, is specifically related to a kind of two drive systems keeping off pure electronic double-clutch speed changer.
Background technology
Electric motor car, as the vehicles of a new generation, possesses the unrivaled advantage of orthodox car energy-saving and emission-reduction, the minimizing mankind to the relying party face of traditional fossil energy.
The utility model patent of CN201944206U open a kind of entitled " a kind of electric motor car two shift transmission ", drive mechanism within variator includes the first tooth axle and the second tooth axle being set in parallel in gear housing, it is additionally provided with on second tooth axle and is positioned at high speed driven tooth, low speed driven tooth, synchronous ring, output driven tooth, and use synchronous ring to shift gears, in synchronous ring shift process, the rotating speed of variator internal gear first reduces, then gear shift operation is carried out again after reaching to synchronize, rotating speed can increase suddenly or reduce, at this moment shift process causes the collision impact between gear due to the change of rotating speed, shifting comfort is poor；Meanwhile, the gearshifts such as the lock unit for shifting gears and synchronous ring are arranged inside variator so that variator overall volume is big, bad adaptability.
CN102392885A open a kind of entitled " pure electric automobile double-clutch automatic gearbox ", it is included on a gear power transmission line and is provided with a gear clutch, two gear power transmission lines are provided with two gear clutches, two clutches are arranged in the two ends of jackshaft and power shaft, the volume making whole variator is relatively big, bad adaptability.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of small volume, the drive system of the two pure electronic double-clutch speed changers of gear comfortable, shock-free of shifting gears.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that；
A kind of two drive systems keeping off pure electronic double-clutch speed changer, including double clutch, power shaft assembly, intermediate shaft assembly and differential assembly, it is characterised in that:
Described double clutch includes a gear clutch and two gear clutches；
Described power shaft assembly includes outer power shaft on be connected on mission case with being assemblied in spacing two needle bearing peripheries and is assemblied in the endoporus of these two needle bearings and its upper and lower part stretches out in the interior power shaft of upper and lower end of described outer power shaft respectively, and is fixedly connected on interior power shaft and stretches out in the two gear driving gears of upper part of outer power shaft and be fixedly connected on the gear driving gear of upper end of outer power shaft；
One gear clutch of described double clutch is fixedly connected on the lower end of the outer power shaft of power shaft assembly, and two gear clutches are fixedly connected on the interior power shaft of power shaft assembly and stretch out in the lower part of outer power shaft；
Described intermediate shaft assembly includes jackshaft and the gear driven gear, two gear driven gears and the output driving gear that from top to bottom are fixedly connected on this jackshaft；
Described differential assembly include differential mechanism and be assemblied on this differential mechanism and with the output driving gear intermeshing output driven gear on intermediate shaft assembly；
Two gear driving gears and a gear driving gear on described power shaft assembly engage each other with two gear driven gears on intermediate shaft assembly and a gear driven gear respectively.
Preferably, use spline to fix between a gear driving gear and the interior power shaft on described power shaft assembly and be connected or use the fixing connection of hot pressing.
Preferably, two gear driving gears on described power shaft assembly are one-body molded with interior power shaft.
Preferably, use between the gear driven gear on described intermediate shaft assembly and two gear driven gears and jackshaft that spline is fixing to be connected or use hot pressing to fix connection.
Preferably, the output driving gear on described intermediate shaft assembly is one-body molded with jackshaft fixing is connected.
Preferably, the endoporus of the outer power shaft on described power shaft assembly is provided with mounting groove, interior power shaft is provided with cooperation mounting groove, and described needle bearing supports and is installed on mounting groove and coordinates in mounting groove.
Preferably, use between described two gear clutches and the interior power shaft of power shaft assembly that spline is affixed is connected.
Preferably, between a described gear clutch and the outer power shaft of power shaft assembly, employing spline is affixed is connected.
Compared with prior art, this utility model comprises following beneficial effect:
Owing to double clutch described in the utility model includes a gear clutch and two gear clutches；Described power shaft assembly includes outer power shaft on be connected on mission case with being assemblied in spacing two needle bearing peripheries and is assemblied in the endoporus of these two needle bearings and its upper and lower part stretches out in the interior power shaft of upper and lower end of described outer power shaft respectively, and is fixedly connected on interior power shaft and stretches out in the two gear driving gears of upper part of outer power shaft and be fixedly connected on the gear driving gear of upper end of outer power shaft；One gear clutch of described double clutch is fixedly connected on the lower end of the outer power shaft of power shaft assembly, and two gear clutches are fixedly connected on the interior power shaft of power shaft assembly and stretch out in the lower part of outer power shaft；Described intermediate shaft assembly includes jackshaft and the gear driven gear, two gear driven gears and the output driving gear that from top to bottom are fixedly connected on this jackshaft；Described differential assembly include differential mechanism and be assemblied on this differential mechanism and with the output driving gear intermeshing output driven gear on intermediate shaft assembly；Two gear driving gears and a gear driving gear on described power shaft assembly engage each other with two gear driven gears on intermediate shaft assembly and a gear driven gear respectively.Then, two clutches in this utility model can control the transmission of two gears respectively, when one gear clutch combination, two gear clutch separation, power is delivered on outer power shaft by a gear clutch, and outer power shaft is being delivered to gear driven gear and an output driven gear for differential assembly of intermediate shaft assembly.At this moment it is a gear output power.When one gear clutch separation, two gear clutches combine, power is delivered on interior power shaft by two gear clutches, and interior power shaft is delivered on two gear driven gears of intermediate shaft assembly and the output driven gear of differential assembly again.At this moment it is two gear output power.So, realize power shifting by controlling the lap of two gear clutches and the combination speed of a gear clutch and joint, situation about interrupting would not occur.Thus, improve the comfortableness of driving.A gear clutch and the two gear clutches of the present invention are connected on outer power shaft and the interior power shaft of power shaft assembly simultaneously, i.e. double clutch is concentrated and is contained on power shaft assembly, and not used for gearshifts such as the lock unit shifted gears and synchronous ring, it is arranged on power shaft and jackshaft with two clutches in two shift transmission systems of prior art, or it is provided with lock unit to compare with gearshifts such as synchronous ring, bulk of the present utility model is less, integral arrangement is compact, and adaptability is preferable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that this utility model one keeps off transfer route figure；
Fig. 3 is that this utility model two keeps off transfer route figure.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings；
Seeing Fig. 1, Fig. 2 and Fig. 3, of the present utility model two keep off the drive system of pure electronic double-clutch speed changer, including double clutch 1, power shaft assembly 2, intermediate shaft assembly 3 and differential assembly 4.From Fig. 1, Fig. 2 and Fig. 3, described double clutch 1 includes a gear clutch 1-1 and two gear clutch 1-2；Described power shaft assembly 2 includes outer power shaft 2-2 on be connected on mission case with being assemblied in spacing two needle bearing 7 peripheries and is assemblied in the endoporus of these two needle bearings 7 and its upper and lower part stretches out in the interior power shaft 2-1 of upper and lower end of described outer power shaft 2-2 respectively, and is fixedly connected on interior power shaft 2-1 and stretches out in the two gear driving gear 2-4 of upper part of outer power shaft 2-2 and be fixedly connected on the gear driving gear 2-3 of upper end of outer power shaft 2-2；One gear clutch 1-1 of described double clutch 1 is fixedly connected on the lower end of the outer power shaft 2-2 of power shaft assembly 2, and two gear clutch 1-2 are fixedly connected on the interior power shaft 2-1 of power shaft assembly 2 and stretch out in the lower part of outer power shaft 2-2；Described intermediate shaft assembly 3 includes jackshaft 3-1 and the gear driven gear 3-2, two gear driven gear 3-3 and the output driving gear 3-4 that from top to bottom are fixedly connected on this jackshaft 3-1；Described differential assembly 4 include differential mechanism 4-2 and be assemblied on this differential mechanism 4-2 and with the output driving gear 3-4 intermeshing output driven gear 4-1 on intermediate shaft assembly 3；Two gear driving gear 2-4 and a gear driving gear 2-3 on described power shaft assembly 2 engage each other with two gear driven gear 3-3 on an intermediate shaft assembly 3 and gear driven gear 3-2 respectively.See Fig. 2 and Fig. 3, then, two clutches in this utility model can control the transmission of two gears respectively, when one gear clutch 1-1 combines, two gear clutch 1-2 separate, power is delivered on outer power shaft 2-2 by a gear clutch 1-1, and outer power shaft 2-2 is being delivered to a gear driven gear 3-2 and the output driven gear 4-1 of differential assembly 4 of intermediate shaft assembly 3.At this moment it is a gear output power.When one gear clutch 1-1 separates, two gear clutch 1-2 combine, power is delivered on interior power shaft 2-1 by two gear clutch 1-2, interior power shaft 2-1 is delivered on two gear driven gear 3-3 of intermediate shaft assembly 3 and the output driven gear 4-1 of differential assembly 4 again, is at this moment two gear output power.So, realize power shifting by controlling the lap of two gear clutch 1-2 and the combination speed of a gear clutch 1-1 and joint, situation about interrupting would not occur.Thus, improve the comfortableness of driving.A gear clutch 1-1 the most of the present utility model and two gear clutch 1-2 is connected on the outer power shaft 2-2 and interior power shaft 2-1 of power shaft assembly 2, i.e. double clutch 1 is concentrated and is contained on power shaft assembly 2, and not used for gearshifts such as the lock unit shifted gears and synchronous ring, it is arranged on power shaft and jackshaft with two clutches in two shift transmission systems of prior art, or it is provided with lock unit to compare with gearshifts such as synchronous ring, bulk of the present utility model is less, integral arrangement is compact, and adaptability is preferable.
Use spline to fix between a gear driving gear 2-3 and interior power shaft 2-1 on described power shaft assembly 2 and be connected or use the fixing connection of hot pressing.This make between a gear driving gear 2-3 and interior power shaft 2-1 fixing be connected be easier the most reliable.
It can be seen from figure 1 that two gear driving gear 2-4 on described power shaft assembly 2 are one-body molded with interior power shaft 2-1.Manufacture of two gear driving gear 2-4 and interior power shaft 2-1 is easier for this and cost is relatively low.
Use between a gear driven gear 3-2 and two gear driven gear 3-3 and jackshaft 3-1 on described intermediate shaft assembly 3 that spline is fixing to be connected or use hot pressing to fix connection.This make a gear driven gear 3-2 and two gear driven gear 3-3 and jackshaft 3-1 fixing be connected be easier the most reliable.
Fixing it is connected it can be seen from figure 1 that output driving gear 3-4 on described intermediate shaft assembly 3 is one-body molded with jackshaft 3-1.The output driving gear 3-4 that this makes is easier with the manufacture of jackshaft 3-1 and cost is relatively low.
It can be seen from figure 1 that the endoporus of the outer power shaft 2-2 on described power shaft assembly 2 is provided with mounting groove 8, interior power shaft 2-1 is provided with cooperation mounting groove, described needle bearing 7 supports and is installed on mounting groove 8 and coordinates in mounting groove.This makes the installation of needle bearing 7 fairly simple easily.
It can be seen from figure 1 that use between described two gear clutch 1-2 and the interior power shaft 2-1 of power shaft assembly 2, spline 5 is affixed to be connected.This make between two gear clutch 1-2 and the interior power shaft 2-1 of power shaft assembly 2 fixing be connected be easier the most reliable.
It can be seen from figure 1 that a described gear clutch is connected between device 1-1 and the outer power shaft 2-2 of power shaft assembly 2, employing spline 6 is affixed.This make between a gear clutch 1-1 and the outer power shaft 2-2 of power shaft assembly 2 fixing be connected be easier the most reliable.
Operation principle of the present utility model is as follows:
Of the present utility model one keeps off transfer route as shown in Figure 2: the first clutch 1-1 of double clutch 1 engages, second clutch 1-2 separates, the first clutch 1-1 that power is delivered on double clutch 1 by motor, first clutch 1-1 transfers power on outer power shaft 2-2, now, interior power shaft 2-1 and the unpowered input of second clutch 1-2, outer power shaft 2-2 imparts power to a gear driving gear 2-3 and gear driven gear 3-3 again, it is delivered to the output driving gear 3-4 of jackshaft 3-1 and jackshaft again, differential mechanism 4-2 is imparted power to again by output driven gear 4-1, power is exported by differential mechanism 4-2.
Two gear transfer routes are as shown in Figure 3, the first clutch 1-1 of double clutch 1 separates, second clutch 1-2 engages, the second clutch 1-2 that power is delivered on double clutch 1 by motor, second clutch 1-2 transfers power on interior power shaft 2-1, interior power shaft 2-1 imparts power to two gear driving gear 2-4 and two gear driven gear 3-2 again, it is delivered to the output driving gear 3-4 of jackshaft 3-1 and jackshaft 3-1 again, transfer power on differential mechanism 4-2 by output driven gear 4-1 again, differential mechanism 4-2 export power.Now, outer power shaft 2-2 and first clutch 1-1 is connected, and empty set is on interior power shaft 2-1, when interior power shaft 2-1 transmits power, and the outer unpowered output of power shaft 2-2.
It is identical that the transfer route and that reverses gear keeps off transfer route, is simply inverted by motor, it is possible to realizes the power transmission reversed gear.
When pure electric automobile is in starting state, the first clutch 1-1 of double clutch 1 engages, and second clutch 1-2 separates, now automobile is in a gear state, complete starting accelerate process, when electric motor car speed reach gearshift require time, first clutch 1-1 separates, and second clutch 1-2 engages.Now, automobile shift is switched to two gears by a gear, and automobile travels under two gear states, when pure electric automobile needs to stop, need only close motor.
Shift process:
nullUpshift process，When pure electric automobile is in a gear state，When automobile accelerates to gearshift critical speed，Control system can send shifting commands，Now，Second clutch 1-2 is still in open mode，I.e. second clutch 1-2 and two gear driven gear 3-3、Two gear driving gear 2-4 the most do not transmit moment of torsion，Along with shift process continues，First clutch 1-1 is gradually opened，Meanwhile，Second clutch 1-2 gradually engages，Power interruption is not had during this，When first clutch 1-1 is fully disconnected，Second clutch 1-2 is fully engaged，Now，Power is just by second clutch 1-2、Interior power shaft 2-1、Two gear driven gear 3-3、Two gear driving gear 2-4、Jackshaft 3-1、It is being delivered to output driving gear 3-4，It is being delivered to output driven gear 4-1，Power is exported by differential mechanism 4-2.
nullDownshift process，When pure electric automobile is in two gear states，When car deceleration is to gearshift critical speed，Control system can send shifting commands，Now，First clutch 1-1 is still in open mode，I.e. first clutch 1-1 and one gear driven gear 3-3、One gear driving gear 2-3 does not the most transmit moment of torsion，Along with shift process continues，Second clutch 1-2 is gradually opened，Meanwhile，First clutch 1-1 gradually engages，Power interruption is not had during this，When second clutch 1-2 is fully disconnected，First clutch 1-1 is fully engaged，Now，Power is just by first clutch 1-1、Outer power shaft 2-2、One gear driven gear 3-3、One gear driving gear 2-3、Jackshaft 3-1、It is being delivered to output driving gear 3-4，It is being delivered to output driven gear 4-1，Power is exported by differential mechanism 4-2.
Above-mentioned variator system eliminates the synchronous ring of mechanical changeover, and is integrated by two clutches so that the structure of variator is greatly simplified, and shared volume is little；Control the engaging speed of two clutches by the control unit (i.e. TCU) of variator system support and engage lap, it is achieved shifting gears in the case of not cutting off power transmission, shifting comfort is preferable, without pause and transition in rhythm or melody sense.
Of the present utility model one keeps off transfer route as shown in Figure 2: the first clutch 1-1 of double clutch 1 engages, second clutch 1-2 separates, the first clutch 1-1 that power is delivered on double clutch 1 by motor, first clutch 1-1 and outer power shaft 2-2 uses spline to be connected, first clutch transfers power on outer power shaft 2-2, now, interior power shaft 2-1 is connected with second clutch 1-2 spline, unpowered input, outer power shaft 2-2 transfers power on a gear driving gear 2-3 and a gear driven gear 3-3 again, it is delivered to the output driving gear 3-4 of jackshaft 3-1 and jackshaft again, transfer power on differential mechanism 4-2 by output driven gear 4-1 again, power is exported by differential mechanism 4-2.
nullTwo gear transfer routes are as shown in Figure 3，The first clutch of double clutch 1 separates 1-1，Second clutch engages 1-2，The second clutch 1-2 that power is delivered on double clutch 1 by motor，Second clutch 1-2 and interior power shaft 2-1 uses spline to be connected，Second clutch 1-2 transfers power on interior power shaft 2-1，Interior power shaft 2-1 transfers power on two gear driving gear 2-4 and two gear driven gear 3-2 again，It is delivered to the output driving gear 3-4 of jackshaft 3-1 and jackshaft 3-1 again，Transferred power on differential mechanism 4-2 by output driven gear 4-1 again，Power is exported by differential mechanism 4-2，Now，Outer power shaft 2-2 is connected with first clutch 1-1 spline，And empty set is on interior power shaft 2-1，When interior power shaft 2-1 transmits power，The outer unpowered output of power shaft 2-2.
It is identical that the transfer route and that reverses gear keeps off transfer route, is simply inverted by motor, it is possible to realizes the power transmission reversed gear.
When pure electric automobile is in starting state, the first clutch of double clutch engages, and second clutch separates, now automobile is in a gear state, complete starting accelerate process, when electric motor car speed reach gearshift require time, first clutch separate, second clutch engages, now, automobile shift is switched to two gears by a gear, and automobile travels under two gear states, when pure electric automobile needs to stop, motor need only be closed.
Shift process:
Upshift process, when pure electric automobile is in a gear state, when automobile accelerates to gearshift critical speed, control system can send shifting commands, now, second clutch is still in open mode, i.e. second clutch and two gear driven gears, two gear driving gears the most do not transmit moment of torsion, along with shift process continues, first clutch is gradually opened, meanwhile, second clutch gradually engages, power interruption is not had during this, when first clutch is fully disconnected, second clutch is fully engaged, now, power is just by second clutch, interior power shaft, two gear driven gears, two gear driving gears, jackshaft, it is being delivered to output driving gear, it is being delivered to final gear, power is exported by differential mechanism.
Downshift process, when pure electric automobile is in two gear states, when car deceleration is to gearshift critical speed, control system can send shifting commands, now, first clutch is still in open mode, i.e. first clutch and a gear driven gear, one gear driving gear does not the most transmit moment of torsion, along with shift process continues, second clutch is gradually opened, meanwhile, first clutch gradually engages, power interruption is not had during this, when second clutch is fully disconnected, first clutch is fully engaged, now, power is just by first clutch, outer power shaft, one gear driven gear, one gear driving gear, jackshaft, it is being delivered to output driving gear, it is being delivered to final gear, power is exported by differential mechanism.
Claims (8)
1. a drive system for the two pure electronic double-clutch speed changers of gear, including double clutch (1), power shaft assembly (2), intermediate shaft assembly (3) and differential assembly (4), it is characterised in that:
Described double clutch (1) includes a gear clutch (1-1) and two gears clutch (1-2)；
Described power shaft assembly (2) include the outer power shaft (2-2) on be connected on mission case with being assemblied in spacing two needle bearing (7) peripheries and be assemblied in these two needle bearings (7) endoporus in and its upper and lower part stretch out in the interior power shaft (2-1) of upper and lower end of described outer power shaft (2-2) respectively, and be fixedly connected on interior power shaft (2-1) stretch out in outer power shaft (2-2) upper part two gears driving gear (2-4) and be fixedly connected on outer power shaft (2-2) upper end one keep off driving gear (2-3)；
One gear clutch (1-1) of described double clutch (1) is fixedly connected on the lower end of the outer power shaft (2-2) of power shaft assembly (2), and two gears clutch (1-2) are fixedly connected on the interior power shaft (2-1) of power shaft assembly (2) and stretch out in the lower part of outer power shaft (2-2)；
Described intermediate shaft assembly (3) includes jackshaft (3-1) and gear driven gear (3-2) from top to bottom being fixedly connected on this jackshaft (3-1), two gears driven gear (3-3) and output driving gear (3-4)；
Described differential assembly (4) include differential mechanism (4-2) and be assemblied in this differential mechanism (4-2) upper and with output driving gear (3-4) intermeshing output driven gear (4-1) on intermediate shaft assembly (3)；
Two gears driving gear (2-4) and gear driving gear (2-3) on described power shaft assembly (2) engage each other with two gears driven gear (3-3) on intermediate shaft assembly (3) and gear driven gear (3-2) respectively.
The drive systems of the two pure electronic double-clutch speed changers of gear the most according to claim 1, it is characterised in that: use spline to fix between gear driving gear (2-3) and the interior power shaft (2-1) on described power shaft assembly (2) and be connected or use the fixing connection of hot pressing.
The most according to claim 1 two drive systems keeping off pure electronic double-clutch speed changer, it is characterised in that: two gears driving gear (2-4) on described power shaft assembly (2) are one-body molded with interior power shaft (2-1).
The most according to claim 1 two drive systems keeping off pure electronic double-clutch speed changers, it is characterised in that: use between gear driven gear (3-2) and two gears driven gear (3-3) and the jackshaft (3-1) on described intermediate shaft assembly (3) that spline is fixing to be connected or use hot pressing to fix connection.
The most according to claim 1 two drive systems keeping off pure electronic double-clutch speed changers, it is characterised in that: output driving gear (3-4) on described intermediate shaft assembly (3) is one-body molded with jackshaft (3-1) fixing to be connected.
The most according to claim 1 two drive systems keeping off pure electronic double-clutch speed changer, it is characterized in that: the endoporus of the outer power shaft (2-2) on described power shaft assembly (2) is provided with mounting groove (8), interior power shaft (2-1) is provided with cooperation mounting groove, described needle bearing (7) supports and is installed on mounting groove (8) and coordinates in mounting groove.
The most according to claim 1 two drive systems keeping off pure electronic double-clutch speed changer, it is characterised in that: between described two gears clutch (1-2) and the interior power shaft (2-1) of power shaft assembly (2), employing spline (5) is affixed is connected.
The most according to any one of claim 1 to 7 two drive systems keeping off pure electronic double-clutch speed changer, it is characterised in that: between described gear clutch (1-1) and the outer power shaft (2-2) of power shaft assembly (2), employing spline (6) is affixed is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113403.1U CN205578639U (en) | 2016-02-04 | 2016-02-04 | Two keep off transmission system that electricelectric moved two separation and reunion derailleurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113403.1U CN205578639U (en) | 2016-02-04 | 2016-02-04 | Two keep off transmission system that electricelectric moved two separation and reunion derailleurs |
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| Publication Number | Publication Date |
|---|---|
| CN205578639U true CN205578639U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620113403.1U Active CN205578639U (en) | 2016-02-04 | 2016-02-04 | Two keep off transmission system that electricelectric moved two separation and reunion derailleurs |
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| CN (1) | CN205578639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546057A (en) * | 2016-02-04 | 2016-05-04 | 重庆青山工业有限责任公司 | Transmission system of two-gear pure electric double-clutch transmission |
-
2016
- 2016-02-04 CN CN201620113403.1U patent/CN205578639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546057A (en) * | 2016-02-04 | 2016-05-04 | 重庆青山工业有限责任公司 | Transmission system of two-gear pure electric double-clutch transmission |
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