CN203532723U - Gear shifting mechanism of double-clutch automatic transmission - Google Patents
Gear shifting mechanism of double-clutch automatic transmission Download PDFInfo
- Publication number
- CN203532723U CN203532723U CN201320536134.6U CN201320536134U CN203532723U CN 203532723 U CN203532723 U CN 203532723U CN 201320536134 U CN201320536134 U CN 201320536134U CN 203532723 U CN203532723 U CN 203532723U
- Authority
- CN
- China
- Prior art keywords
- gear
- declutch shift
- odd number
- gearshift
- shift shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 210000003746 feather Anatomy 0.000 claims description 11
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a double clutch automatic gearbox's gearshift, includes that mutually independent odd number keeps off gearshift, even number keeps off gearshift, odd number keeps off the gearshift and includes that the odd number keeps off locking piece, a plurality of odd number fender declutch shift shaft, and even number keeps off the gearshift and includes that the even number keeps off locking piece, a plurality of even number fender declutch shift shaft, all be provided with bolted connection's shift fork, the declutch shift piece of shifting with it on odd number fender declutch shift shaft, the even number keeps off the one end of declutch shift shaft and is connected with the odd number fender locking piece, the one end that the even number kept off the declutch shift shaft is connected with the even number fender locking piece, the guide way has been seted up to corresponding between odd number fender declutch shift shaft, the odd number keeps off and also corresponds between the declutch shift shaft, the even number keeps off the locking piece and has seted up. The design not only prolongs the service life of the shifting fork, the shifting block and the shifting fork shaft, but also is convenient to disassemble, assemble and repair; in addition, this design has effectively prevented the rotation of declutch shift shaft.
Description
Technical field
The utility model relates to shifter of transmission, relates in particular to a kind of gearshift of double-clutch automatic gearbox, is specifically applicable to extend the working life of selector fork, gearshift shifting block, declutch shift shaft, is convenient to dismounting and repairing.
Background technique
Be different from the automatic transmission of traditional concept, on the basis of double-clutch automatic gearbox based on manual transmission, the advantages such as transmission efficiency that it has inherited manual transmission is high, apron space is compact, lightweight, low price, by the switching between two clutches, make the power of motor can be delivered to wheel all the time, therefore vehicle can complete gearshift in the unbroken situation of power, when guaranteeing shift quality, the travelling comfort, power character and the Security that have effectively improved automobile.
For double-clutch automatic gearbox, in Vehicle Driving Cycle process, along with the variation of the speed of a motor vehicle, there is the moment put into gear in advance, two gears hang simultaneously into moment, therefore traditional gearshift arrangement be not suitable for double-clutch automatic gearbox.
Chinese patent application publication No. is CN002022521A, Shen Qing Publication day is that the patent of invention on April 20th, 2011 discloses the electronic gearshift actuating device of a kind of upper clutch automatic transmission, this device is comprised of the identical actuator of two covers and detection device, and drive the shift fork on declutch shift shaft to do axial motion by gearshift hub, odd number gear and the even number of independent drive speed transmission keep off two identical gearshift hubs respectively, cancel the time of block selecting, realized self shifter.Although this model utility has not only met the unbroken demand of double-clutch automatic gearbox power, and simple in structure, control convenient and reliablely, but still there is following defect:
In this model utility, the two ends of two secondary declutch shift shafts are connected with respectively shift fork and reversal means, when being connected for on-fixed between shift fork, reversal means and declutch shift shaft, between shift fork, reversal means and declutch shift shaft easily because relative sliding produces mechanical wear, thereby affect working life of shift fork, reversal means and declutch shift shaft.
Model utility content
The purpose of this utility model is the shorter problem in working life that overcomes the shift fork, reversal means and the declutch shift shaft that exist in prior art, and the gear shifting structure of the double-clutch automatic gearbox in a kind of working life that can extend shift fork, shifting block, declutch shift shaft is provided.
For realizing above object, the technical solution of the utility model is as follows:
A kind of gearshift of double-clutch automatic gearbox, comprise separate odd number gear gearshift, even number gear gearshift, described odd number gear gearshift comprises a plurality of odd number gear declutch shift shafts, described even number gear gearshift comprises a plurality of even numbers gear declutch shift shafts, and is all provided with selector fork, gearshift shifting block on odd number gear declutch shift shaft, even number gear declutch shift shaft;
Described odd number gear declutch shift shaft is fixedly connected with selector fork, gearshift shifting block, and described even number gear declutch shift shaft is fixedly connected with selector fork, gearshift shifting block.
Described odd number gear gearshift comprises seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft, odd number gear latch, described seven gear declutch shift shafts, three one end that keep off five gear declutch shift shafts, a gear gear reverse declutch shift shaft all keep off latch with odd number and are connected, and seven gear declutch shift shafts, three keep off five gear declutch shift shafts, a gear gear reverse declutch shift shaft is all connected with selector fork, the shifting block bolt of shifting gears;
Described even number gear gearshift comprises two gear declutch shift shafts, four gear six gear declutch shift shafts, even number gear latch, one end of described two gear declutch shift shafts, four gear six gear declutch shift shafts are all connected with even number gear latch, and two gear declutch shift shafts, four gear six gear declutch shift shafts are all connected with selector fork, gearshift shifting block bolt.
On described odd number gear latch from its end to end offer successively seven gear declutch shift shaft attachment holes that the one end with seven gear declutch shift shafts is slidably matched, the three gear five gear declutch shift shaft attachment holes that are slidably matched with one end of three gear five gear declutch shift shafts, the gear gear reverse declutch shift shaft attachment hole that is slidably matched with one end of a gear gear reverse declutch shift shaft, the four gear six gear declutch shift shaft attachment holes that offer successively two gear declutch shift shaft attachment holes that the one end with two gear declutch shift shafts is slidably matched, are slidably matched with one end of four gear six gear declutch shift shafts from its end to end on described even number gear latch;
One end of described odd number gear latch axially offers odd number gear self-locking hole, described odd number gear self-locking hole communicates with seven gear declutch shift shaft attachment holes, and odd number keeps off in self-locking hole and is provided with steel ball, leaning the spring of steel ball, the place, aperture of described odd number gear self-locking hole is provided with the tight fixed bolt matching with it, and spring is being pressed in the end of described tight fixed bolt;
The inner shaft of described odd number gear latch is to offering odd number gear interlocking hole, the two ends in described odd number gear interlocking hole communicate with three gear five gear declutch shift shaft attachment holes, a gear gear reverse declutch shift shaft attachment hole respectively, and the interlocking of odd number gear is provided with a pair of steel ball in hole, between described steel ball, has pressed spring;
The inner shaft of described even number gear latch is to offering even number gear interlocking hole, the two ends in described even number gear interlocking hole communicate with two gear declutch shift shaft attachment holes, four gear six gear declutch shift shaft attachment holes respectively, and the interlocking of even number gear is provided with a pair of steel ball in hole, between described steel ball, has pressed spring.
On described seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft, two gear declutch shift shafts, four gear six gear declutch shift shafts, all offer the positioning groove matching with steel ball, and the degree of depth of positioning groove is less than the radius of steel ball.
Described seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft keep off the corresponding guiding groove that offers between latch with odd number, and the inside of described guiding groove is provided with feather key;
Described two gear declutch shift shafts, four gear six gear declutch shift shafts keep off the corresponding guiding groove that offers between latch with even number, and the inside of described guiding groove is provided with feather key.
Compared with prior art, the beneficial effects of the utility model are:
1, in the gearshift of a kind of double-clutch automatic gearbox of the utility model, odd number gear declutch shift shaft is fixedly connected with selector fork, gearshift shifting block, even number gear declutch shift shaft is also fixedly connected with selector fork, gearshift shifting block, compare with on-fixed Placement, this Placement can effectively reduce the mechanical wear causing because of relative sliding between selector fork, gearshift shifting block and declutch shift shaft, thereby extends the working life of selector fork, gearshift shifting block, declutch shift shaft.Therefore, the utility model has extended working life of selector fork, gearshift shifting block, declutch shift shaft.
2, in the gearshift of a kind of double-clutch automatic gearbox of the utility model, seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft are all connected with selector fork, gearshift shifting block bolt, and two gear declutch shift shafts, four gear six gear declutch shift shafts are all connected with selector fork, gearshift shifting block bolt, be to have adopted dismountable mode that is fixedly connected with between selector fork, gearshift shifting block and declutch shift shaft, be convenient to dismounting; Meanwhile, one end of seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft is all connected with odd number gear latch, and the lockable mechanism whole installation that odd number keeps off each gear, in one end of declutch shift shaft, is convenient to dismounting and repairing.Therefore, the utility model is convenient to dismounting and repairing.
3, in the gearshift of a kind of double-clutch automatic gearbox of the utility model, seven gear declutch shift shafts, three gear five gear declutch shift shafts, a gear gear reverse declutch shift shaft keep off the corresponding guiding groove that offers between latch with odd number, two gear declutch shift shafts, four gear six gear declutch shift shafts and even numbers keep off between latch the also corresponding guiding groove that offers, and the inside of guiding groove is provided with feather key, this structure makes to form leading role between declutch shift shaft and latch, has prevented the rotation of declutch shift shaft in declutch shift shaft attachment hole.Therefore, the utility model has effectively prevented the rotation of declutch shift shaft.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the axial, cross-sectional view of odd number gear latch in Fig. 1.
Fig. 3 is the axial, cross-sectional view of even number gear latch in Fig. 1.
In figure: odd number gear gearshift 1, odd number gear declutch shift shaft 11, seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, one gear gear reverse declutch shift shaft 14, odd number gear latch 15, seven gear declutch shift shaft attachment holes 151, three gear five gear declutch shift shaft attachment holes 152, one gear gear reverse declutch shift shaft attachment hole 153, odd number gear self-locking hole 154, odd number gear interlocking hole 155, even number gear gearshift 2, even number gear declutch shift shaft 21, two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23, even number gear latch 24, two gear declutch shift shaft attachment holes 241, four gear six gear declutch shift shaft attachment holes 242, even number gear interlocking hole 243, selector fork 3, gearshift shifting block 4, steel ball 5, spring 6, bolt 7, positioning groove 8, guiding groove 9, feather key 10.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is described in further detail.
Referring to figure 1 ?Fig. 3, a kind of gearshift of double-clutch automatic gearbox, comprise separate odd number gear gearshift 1, even number gear gearshift 2, described odd number gear gearshift 1 comprises a plurality of odd number gear declutch shift shafts 11, described even number gear gearshift 2 comprises a plurality of even numbers gear declutch shift shafts 21, and is all provided with selector fork 3, gearshift shifting block 4 on odd number gear declutch shift shaft 11, even number gear declutch shift shaft 21;
Described odd number gear declutch shift shaft 11 is fixedly connected with selector fork 3, gearshift shifting block 4, and described even number gear declutch shift shaft 21 is fixedly connected with selector fork 3, gearshift shifting block 4.
Described odd number gear gearshift 1 comprises seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14, odd number gear latch 15, one end that described seven gear declutch shift shafts 12, three keep off five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14 is all connected with odd number gear latch 15, and seven gear declutch shift shafts 12, three keep off five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14 is all connected with selector fork 3, gearshift shifting block 4 bolts;
Described even number gear gearshift 2 comprises two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23, even number gear latch 24, one end of described two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23 are all connected with even number gear latch 24, and two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23 are all connected with selector fork 3, gearshift shifting block 4 bolts.
On described odd number gear latch 15, from its end to end, offer successively the seven gear declutch shift shaft attachment holes 151 that the one end with seven gear declutch shift shafts 12 is slidably matched, the three gear five gear declutch shift shaft attachment holes 152 that are slidably matched with one end of three gears five gear declutch shift shafts 13, the gear gear reverse declutch shift shaft attachment hole 153 being slidably matched with one end of a gear gear reverse declutch shift shaft 14, on described even number gear latch 24, from its end to end, offer successively the two gear declutch shift shaft attachment holes 241 that the one end with two gear declutch shift shafts 22 is slidably matched, the four gear six gear declutch shift shaft attachment holes 242 that are slidably matched with one end of four gears six gear declutch shift shafts 23,
One end of described odd number gear latch 15 axially offers odd number gear self-locking hole 154, described odd number gear self-locking hole 154 communicates with seven gear declutch shift shaft attachment holes 151, and odd number keeps off in self-locking hole 154 and is provided with steel ball 5, leaning the spring 6 of steel ball 5, the place, aperture of described odd number gear self-locking hole 154 is provided with the tight fixed bolt 7 matching with it, and spring 6 is being pressed in the end of described tight fixed bolt 7;
The inner shaft of described odd number gear latch 15 is to offering odd number gear interlocking hole 155, the two ends in described odd number gear interlocking hole 155 communicate with three gear five gear declutch shift shaft attachment holes 152, a gear gear reverse declutch shift shaft attachment hole 153 respectively, and the interlocking of odd number gear is provided with a pair of steel ball 5 in hole 155, between described steel ball 5, has pressed spring 6;
The inner shaft of described even number gear latch 24 is to offering even number gear interlocking hole 243, the two ends in described even number gear interlocking hole 243 communicate with two gear declutch shift shaft attachment holes 241, four gear six gear declutch shift shaft attachment holes 242 respectively, and the interlocking of even number gear is provided with a pair of steel ball 5 in hole 243, between described steel ball 5, has pressed spring 6.
On described seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14, two gear declutch shift shafts 21, four gear six gear declutch shift shafts 22, all offer the positioning groove 8 matching with steel ball 5, and the degree of depth of positioning groove 8 is less than the radius of steel ball 5.
Described seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14 keep off the corresponding guiding groove 9 that offers between latch 15 with odd number, and the inside of described guiding groove 9 is provided with feather key 10;
Described two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23 keep off the corresponding guiding groove 9 that offers between latch 24 with even number, and the inside of described guiding groove 9 is provided with feather key 10.
Principle of the present utility model is described as follows:
The utility model has been offered odd number gear self-locking hole 154 on odd number gear latch 15, and be provided with steel ball 5 in odd number gear self-locking hole 154, in shift process, when odd number gear operating mechanism promotes selector fork 3 or gearshift shifting block 4 and moves, because the selector fork 3 of corresponding gear, the shifting block 4 of shifting gears are fixedly connected with declutch shift shaft, be accompanied by when hanging into gear, declutch shift shaft moves along the feather key 10 in odd number gear latch 15, when the positioning groove 8 and 5 pairs of timings of steel ball that move on declutch shift shaft, steel ball 5 is pressed in positioning groove 8, thereby plays the effect of self-locking.
The utility model has been offered the odd number gear interlocking hole 155 that is communicated with adjacent declutch shift shaft attachment hole on odd number gear latch 15, on even number gear latch 24, offered the even number gear interlocking hole 243 that connects adjacent declutch shift shaft attachment hole, and odd number gear interlocking hole 155, the interlocking of even number gear are provided with steel ball 5 in hole 243, put into gear in process, the declutch shift shaft corresponding with this gear of putting into gear moves vertically, steel ball 5 is clamp-oned in the positioning groove 8 of adjacent declutch shift shaft, thereby adjacent with it declutch shift shaft can not be produced, move axially, thereby play the effect of interlocking.
Embodiment 1:
Referring to figure 1 ?Fig. 3, a kind of gearshift of double-clutch automatic gearbox, comprise separate odd number gear gearshift 1, even number gear gearshift 2, described odd number gear gearshift 1 comprises seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, one gear gear reverse declutch shift shaft 14, odd number gear latch 15, described seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, one gear gear reverse declutch shift shaft 14 all with selector fork 3, gearshift shifting block 4 bolts connect, on described odd number gear latch 15, from its end to end, offer successively the seven gear declutch shift shaft attachment holes 151 that the one end with seven gear declutch shift shafts 12 is slidably matched, the three gear five gear declutch shift shaft attachment holes 152 that are slidably matched with one end of three gears five gear declutch shift shafts 13, the gear gear reverse declutch shift shaft attachment hole 153 being slidably matched with one end of a gear gear reverse declutch shift shaft 14, one end of described odd number gear latch 15 axially offers odd number gear self-locking hole 154, described odd number gear self-locking hole 154 communicates with seven gear declutch shift shaft attachment holes 151, in described odd number gear self-locking hole 154, be provided with steel ball 5, leaning the spring 6 of steel ball 5, the place, aperture of described odd number gear self-locking hole 154 is provided with the tight fixed bolt 7 matching with it, spring 6 is being pressed in the end of described tight fixed bolt 7, the inner shaft of described odd number gear latch 15 is to offering odd number gear interlocking hole 155, the two ends in described odd number gear interlocking hole 155 keep off declutch shift shaft attachment holes 152 with three gears five respectively, one gear gear reverse declutch shift shaft attachment hole 153 communicates, and the interlocking of odd number gear is provided with a pair of steel ball 5 in hole 155, between described steel ball 5, pressed spring 6, described seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, one gear gear reverse declutch shift shaft 14 keeps off the corresponding guiding groove 9 that offers between latch 15 with odd number, the inside of described guiding groove 9 is provided with feather key 10,
Described even number gear gearshift 2 comprises two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23, even number gear latch 24, and two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23 all with selector fork 3, gearshift shifting block 4 bolts connect, on described even number gear latch 24, from its end to end, offer successively the two gear declutch shift shaft attachment holes 241 that the one end with two gear declutch shift shafts 22 is slidably matched, the four gear six gear declutch shift shaft attachment holes 242 that are slidably matched with one end of four gears six gear declutch shift shafts 23, the inner shaft of described even number gear latch 24 is to offering even number gear interlocking hole 243, the two ends in described even number gear interlocking hole 243 respectively with two gear declutch shift shaft attachment holes 241, four gear six gear declutch shift shaft attachment holes 242 communicate, and the interlocking of even number gear is provided with a pair of steel ball 5 in hole 243, between described steel ball 5, pressed spring 6, described two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23 keep off the corresponding guiding groove 9 that offers between latch 24 with even number, the inside of described guiding groove 9 is provided with feather key 10,
On described seven gear declutch shift shafts 12, three gear five gear declutch shift shafts 13, a gear gear reverse declutch shift shaft 14, two gear declutch shift shafts 22, four gear six gear declutch shift shafts 23, all offer the positioning groove 8 matching with steel ball 5, and the degree of depth of positioning groove 8 is less than the radius of steel ball 5.
The quantity of described odd number gear declutch shift shaft 11, even number gear declutch shift shaft 21 can increase and decrease according to different situations.
The utility model has not only extended selector fork, has shifted gears the working life of shifting block, declutch shift shaft, and is convenient to dismounting and repairing; In addition, the utility model has effectively prevented the rotation of declutch shift shaft.
Claims (5)
1. the gearshift of a double-clutch automatic gearbox, comprise separate odd number gear gearshift (1), even number gear gearshift (2), described odd number gear gearshift (1) comprises a plurality of odd number gear declutch shift shafts (11), described even number gear gearshift (2) comprises a plurality of even number gear declutch shift shafts (21), and on odd number gear declutch shift shaft (11), even number gear declutch shift shaft (21), be all provided with selector fork (3), gearshift shifting block (4), it is characterized in that:
Described odd number gear declutch shift shaft (11) is fixedly connected with selector fork (3), gearshift shifting block (4), and described even number gear declutch shift shaft (21) is fixedly connected with selector fork (3), gearshift shifting block (4).
2. the gearshift of a kind of double-clutch automatic gearbox according to claim 1, is characterized in that:
Described odd number gear gearshift (1) comprises seven gear declutch shift shafts (12), three gear five gear declutch shift shafts (13), a gear gear reverse declutch shift shaft (14), odd number gear latch (15), one end of described seven gear declutch shift shafts (12), three gear five gear declutch shift shafts (13), a gear gear reverse declutch shift shaft (14) are all connected with odd number gear latch (15), and seven gear declutch shift shafts (12), three gear five gear declutch shift shafts (13), a gear gear reverse declutch shift shaft (14) are all connected with selector fork (3), gearshift shifting block (4) bolt;
Described even number gear gearshift (2) comprises two gear declutch shift shafts (22), four gear six gear declutch shift shafts (23), even number gear latch (24), one end of described two gear declutch shift shafts (22), four gear six gear declutch shift shafts (23) are all connected with even number gear latch (24), and two gear declutch shift shafts (22), four gear six gear declutch shift shafts (23) are all connected with selector fork (3), gearshift shifting block (4) bolt.
3. the gearshift of a kind of double-clutch automatic gearbox according to claim 2, is characterized in that:
Described odd number gear latch (15) is upper offers from its end to end the seven gear declutch shift shaft attachment holes (151) that the one end with seven gear declutch shift shafts (12) is slidably matched successively, the three gear five gear declutch shift shaft attachment holes (152) that are slidably matched with one end of three gears five gear declutch shift shafts (13), the gear gear reverse declutch shift shaft attachment hole (153) being slidably matched with one end of a gear gear reverse declutch shift shaft (14), described even number gear latch (24) is upper offers from its end to end the two gear declutch shift shaft attachment holes (241) that the one end with two gear declutch shift shafts (22) is slidably matched successively, the four gear six gear declutch shift shaft attachment holes (242) that are slidably matched with one end of four gears six gear declutch shift shafts (23),
One end of described odd number gear latch (15) axially offers odd number gear self-locking hole (154), described odd number gear self-locking hole (154) communicates with seven gear declutch shift shaft attachment holes (151), and odd number keeps off in self-locking hole (154) and is provided with steel ball (5), leaning the spring (6) of steel ball (5), the place, aperture of described odd number gear self-locking hole (154) is provided with the tight fixed bolt (7) matching with it, and spring (6) is being pressed in the end of described tight fixed bolt (7);
The inner shaft of described odd number gear latch (15) is to offering odd number gear interlocking hole (155), the two ends in described odd number gear interlocking hole (155) communicate with three gear five gear declutch shift shaft attachment holes (152), a gear gear reverse declutch shift shaft attachment hole (153) respectively, and in odd number gear interlocking hole (155), be provided with a pair of steel ball (5), between described steel ball (5), pressed spring (6);
The inner shaft of described even number gear latch (24) is to offering even number gear interlocking hole (243), the two ends in described even number gear interlocking hole (243) communicate with two gear declutch shift shaft attachment holes (241), four gear six gear declutch shift shaft attachment holes (242) respectively, and in even number gear interlocking hole (243), be provided with a pair of steel ball (5), between described steel ball (5), pressed spring (6).
4. the gearshift of a kind of double-clutch automatic gearbox according to claim 3, is characterized in that:
On described seven gear declutch shift shafts (12), three gear five gear declutch shift shafts (13), a gear gear reverse declutch shift shaft (14), two gear declutch shift shafts (22), four gear six gear declutch shift shafts (23), all offer the positioning groove (8) matching with steel ball (5), and the degree of depth of positioning groove (8) is less than the radius of steel ball (5).
According to claim 2 ?the gearshift of a kind of double-clutch automatic gearbox described in any one in 4, it is characterized in that:
Described seven gear declutch shift shafts (12), three gear five gear declutch shift shafts (13), a gear gear reverse declutch shift shaft (14) keep off the corresponding guiding groove (9) that offers between latch (15) with odd number, and the inside of described guiding groove (9) is provided with feather key (10);
Described two gear declutch shift shafts (22), four gear six gear declutch shift shafts (23) keep off the corresponding guiding groove (9) that offers between latch (24) with even number, and the inside of described guiding groove (9) is provided with feather key (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536134.6U CN203532723U (en) | 2013-08-30 | 2013-08-30 | Gear shifting mechanism of double-clutch automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536134.6U CN203532723U (en) | 2013-08-30 | 2013-08-30 | Gear shifting mechanism of double-clutch automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532723U true CN203532723U (en) | 2014-04-09 |
Family
ID=50418934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536134.6U Expired - Lifetime CN203532723U (en) | 2013-08-30 | 2013-08-30 | Gear shifting mechanism of double-clutch automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228891A (en) * | 2016-07-21 | 2016-12-14 | 湖北航天技术研究院特种车辆技术中心 | A kind of variator simulation manipulation device |
| CN106763748A (en) * | 2017-01-22 | 2017-05-31 | 东风商用车有限公司 | Coaxial type shifting fork structure |
-
2013
- 2013-08-30 CN CN201320536134.6U patent/CN203532723U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228891A (en) * | 2016-07-21 | 2016-12-14 | 湖北航天技术研究院特种车辆技术中心 | A kind of variator simulation manipulation device |
| CN106228891B (en) * | 2016-07-21 | 2019-05-28 | 湖北航天技术研究院特种车辆技术中心 | A kind of speed changer simulation manipulation device |
| CN106763748A (en) * | 2017-01-22 | 2017-05-31 | 东风商用车有限公司 | Coaxial type shifting fork structure |
| CN106763748B (en) * | 2017-01-22 | 2019-03-05 | 东风商用车有限公司 | Coaxial type shifting fork structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101713448B (en) | Double clutch type automatic gearbox | |
| CN202579992U (en) | Double-intermediate-shaft double-clutch automatic gearbox structure | |
| US8800400B2 (en) | Dog-clutch transmission system | |
| ATE548587T1 (en) | DUAL CLUTCH TRANSMISSION OF A MOTOR VEHICLE HAVING A GEARSHIFT DEVICE COMPRISING A ROTARY DRUM AND HYBRID DRIVE SYSTEM OF A MOTOR VEHICLE INCLUDING SUCH A TRANSMISSION | |
| CN103195880A (en) | Variable-speed transmission mechanism of double-clutch speed changer | |
| CN203162008U (en) | Six block transmission assembly for medium and light sized truck | |
| CN101730805B (en) | Transmission for a vehicle | |
| CN203532723U (en) | Gear shifting mechanism of double-clutch automatic transmission | |
| CN205654841U (en) | Power offset -type power of shifting gear box of shifting | |
| CN106949198A (en) | A kind of automatic gear-box for Minitype electric lorry | |
| CN203162010U (en) | Transmission device for dual-clutch transmission | |
| CN103016701A (en) | Gear selection and shift executing mechanism of automated mechanical transmission system | |
| CN102606688A (en) | Vehicular seven-speed transmission | |
| CN203548726U (en) | Double-clutch transmission with specific reversing structure and duplicate gears | |
| CN206555383U (en) | The medium-sized 9 gear gearbox assembly of the double jackshafts of modified | |
| CN202914643U (en) | Transmission device of double-clutch speed changer | |
| CN206206517U (en) | Dual-clutch transmission | |
| CN203686005U (en) | Double-clutch gearbox | |
| CN203548731U (en) | Short wheelbase dual-clutch gearbox in specific reverse gear structure | |
| CN202545708U (en) | Longitudinal double-clutch automatic transmission device | |
| CN202579993U (en) | Shifting fork component applied to automated mechanical transmission (AMT) | |
| CN206257218U (en) | Dual-clutch transmission | |
| CN103557278A (en) | Double-clutch transmission with long idler shaft | |
| CN103766083A (en) | Transmission assembly for crop combine-harvester | |
| CN203822967U (en) | Vertical double-clutch transmission actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |