CN103256350A - Multi-gear multi-clutch speed changer - Google Patents
Multi-gear multi-clutch speed changer Download PDFInfo
- Publication number
- CN103256350A CN103256350A CN2013101554058A CN201310155405A CN103256350A CN 103256350 A CN103256350 A CN 103256350A CN 2013101554058 A CN2013101554058 A CN 2013101554058A CN 201310155405 A CN201310155405 A CN 201310155405A CN 103256350 A CN103256350 A CN 103256350A
- Authority
- CN
- China
- Prior art keywords
- clutch
- input
- gear
- shaft
- output
- 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.)
- Granted
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a multi-gear multi-clutch speed changer which can satisfy the demand of having multiple gears. The multi-gear multi-clutch speed changer comprises a main input shaft, a main output shaft, multiple input side clutches, multiple output side clutches and a middle shaft. The multiple input side clutches comprise an input end, at least two separation and reunion output shafts and a corresponding input separation and reunion mechanism. Corresponding gear-shifting gear sets are arranged among corresponding sections between the separation and reunion output shafts. Each gear-shifting gear set comprises hollow sleeve gears and a corresponding synchronizer which is arranged between the two hollow sleeve gears which are arranged in pairs in an adjacent mode. The multiple output side clutches comprise an output end, at least two separation and reunion input shafts and a corresponding separation and reunion mechanism, and corresponding speed changing gear sets are arranged between the separation and reunion input shafts and the middle shaft. An output transmission mechanism used for transmitting torque of the multiple output side clutches to the main output shaft is arranged between the output end of the multiple output side clutches and the main output shaft.
Description
Technical field
The present invention relates to many grades of multi-clutch speed changers.
Background technique
Speed changer technical development at present is rapid, double-clutch automatic gearbox particularly, and its technology is comparative maturity and because it has solved the problem that the power transmission is interrupted preferably, uses more and more recently.For example application number is 20082009555.6, notification number is disclosed a kind of double clutch five gear automatic speed variators of the Chinese patent of CN 201265630Y, comprise that for the primary input axle that connects power source, double clutch, jack shaft and the main output shaft that is connected with primary input shaft drive double clutch comprises with the coaxial input end that is in transmission connection of primary input axle, odd number shelves transmission shaft, even number shelves transmission shaft, reaches for the clutch mechanism of selecting input end and odd number shelves transmission shaft or even number shelves transmission shaft to be in transmission connection.Be equipped with between the corresponding section of described odd number shelves transmission shaft and even number shelves transmission shaft and jack shaft corresponding strange, even number shelves gear train and corresponding very, even number shelves synchronizer, very, even number shelves gear train includes at it and transmits the free gear that the overhead cover of the corresponding axle of moment of torsion rotates assembling, can a free gear in paired odd number shelves gear train or the even number shelves gear train during corresponding synchronizer action be connected to transmit moment of torsion with the place axle and another continues to keep sky to overlap.Because the corresponding odd number shelves of a clutch in the double clutch, the corresponding even number shelves of another clutch, when vehicle is hung into a gear, another clutch and corresponding next gear are in readiness by corresponding synchronizer, as long as separating, current gear just can engage next gear at once, therefore two clutch gearboxes select switching speed very fast, solved the problem that the power transmission is interrupted preferably.
Yet, though dual-clutch transmission of the prior art can solve the problem that the power transmission is interrupted preferably, but require under the more situation at applying working condition complexity, gear, existing dual-clutch transmission can't satisfy the demand for control under the above-mentioned situation.
Summary of the invention
The purpose of this invention is to provide a kind of many grades of multi-clutch speed changers that can satisfy many gears demand.
The technical solution used in the present invention is: many grades of multi-clutch speed changers, comprise housing, the primary input axle for the power input, the main output shaft of outputting power, and also comprise input side multi-clutch, outlet side multi-clutch and jack shaft; The input side multi-clutch comprises with the coaxial input end that is in transmission connection of primary input axle, at least two clutch output shafts and is used for the input clutch mechanism of selecting input end and one of them clutch output shaft to be in transmission connection; Be provided with the plural change gear group of selecting for transmission moment of torsion between jack shaft and input side multi-clutch between the corresponding section of each root clutch output shaft and jack shaft; Each described choosing includes the free gear that transmits the overhead cover rotation of the corresponding axle of moment of torsion assembling at it in the change gear group, corresponding with same clutch output shaft plural to select the free gear in the change gear group be to select the gear shift gear with relation adjacent arrangement in couples one to one by what set, is provided with between the two paired free gears that another free gear continues to keep the empty synchronizer that overlaps for selecting this one of them right free gear and place axle to be connected; Described outlet side multi-clutch comprises output terminal, at least two clutch input shafts and is used for the output clutch mechanism of selecting one of them clutch input shaft and output terminal to be in transmission connection, is equipped with the speed change gear group for transmission moment of torsion between jack shaft and corresponding clutch input shaft between each root clutch input shaft and the jack shaft; Be provided with the output driving mechanism that passes to main output shaft for the moment of torsion with the output of outlet side multi-clutch between the output terminal of described outlet side multi-clutch and the described main output shaft.
Described output driving mechanism comprises planet row, sun gear is drawn together in described planet package, planet wheel, gear ring and planet carrier, also comprise the sun gear input shaft to the sun gear input torque, planet carrier input shaft to the planet carrier input torque, described gear ring is coaxial being in transmission connection with described main output shaft, described sun gear input shaft is coaxial being in transmission connection with the output terminal of described outlet side multi-clutch, and described output driving mechanism also comprises for optionally planet carrier input shaft and sun gear input shaft being connected synchronously or brake structure corresponding on planet carrier input shaft and the described housing is connected and turns to handoff synchronizer with what the planet carrier input shaft was braked.
Described clutch output shaft comprises odd number shelves clutch output shaft and even number shelves clutch output shaft, and described two groups of odd number shelves that select the change gear group to comprise the setting of corresponding described odd number shelves clutch output shaft select two groups of even number shelves of change gear group and the setting of corresponding described even number shelves clutch output shaft to select the change gear group.
Described input side multi-clutch also comprise for to the load output shaft of the load device output torque of correspondence, be used for load clutch mechanism that input end and load output shaft are in transmission connection.
Described many grades of multi-clutch speed changers are provided with for the clutch operation of controlling described input clutch mechanism and the action of output clutch mechanism, for the selector device that selects of controlling each synchronizer action.
Described many grades of multi-clutch speed changers comprise corresponding described primary input axle, main output shaft, jack shaft, each clutch input shaft, each clutch output shaft arranges and the speed probe for detection of the rotating speed of each root axle of load output shaft setting, also comprise be used to the rotary speed information that obtains described speed probe and according to rotary speed information and control described clutch operation and the electronic control unit that selects the selector device action, the signal output part of speed probe is connected with the signal input part of electronic control unit, electronic control unit and described clutch operation and select the selector device control connection.
Adopt the technique scheme among the present invention, by input side multi-clutch, corresponding change gear group and the synchronizer of selecting, can be to the jack shaft output rotating speed kind number identical with the corresponding group number that selects the change gear group; Again by speed change gear group and outlet side multi-clutch, the a certain rotating speed that jack shaft can be obtained be transformed into kind of the number rotating speed identical with the group number of corresponding speed change gear group again, make the output terminal of outlet side multi-clutch can export the rotating speed of product that quantity equals the group number that selects change gear group group number and speed change gear group of input side multi-clutch correspondence, gear is many, the gear wide ranges can satisfy many gears demand.
The handoff synchronizer that turns to by planet row and correspondence, when turning to handoff synchronizer optionally the planet carrier input shaft to be connected synchronously with the sun gear input shaft, sun gear, the planet carrier rotating speed is identical, whole planet row velocity ratio is 1, realization is to the forward gears output of main output shaft, when braking when turning to handoff synchronizer optionally planet carrier input shaft and corresponding shell to be connected and with the planet carrier input shaft, the planet carrier rotating speed is zero, the switched in opposite of gear ring and sun gear, to turn to switching, the output of realization reverse gear, the gear number average of forward gears and reverse gear equals the product of the group number that selects change gear group group number and speed change gear group of input side multi-clutch correspondence.
Description of drawings
Fig. 1 a: embodiment's of many grades of multi-clutch speed changers of the present invention drive mechanism schematic diagram.
The name of each reference character correspondence is called among the figure: the 1-housing, 2-load output shaft, 3-even number shelves clutch output shaft, 4-IV shelves driving gear, 5-II shelves driving gear, 6-electronic control unit, 7-odd number shelves clutch output shaft 7,8-III shelves driving gear, 9-I shelves driving gear, 10-input side multi-clutch shell, 11-odd number shelves clutch, 12-even number shelves clutch, 13-load output clutch, 14-primary input axle, the 15-motor, 16-I shelves driven gear, 17-odd number shelves synchronizer, 18-III shelves driven gear, 19-bottom gear driving gear, 20-mid ranger driving gear, 21-top gear driving gear, 22-II shelves driven gear, 23-even number shelves synchronizer, 24-IV shelves driven gear, the 25-jack shaft, 26-selects selector device, the 27-main output shaft, the 28-sun gear, 29-gear ring, 30-planet wheel, the 31-planet carrier, 32-turns to handoff synchronizer, 33-bottom gear clutch, 34-mid ranger clutch, 35-top gear clutch, 36-outlet side multi-clutch shell, 37-top gear driven gear, 38-top gear input shaft, 39-mid ranger driven gear, 40-mid ranger input shaft, 41-bottom gear driven gear, 42-speed probe, 43-bottom gear input shaft, the 44-clutch operation, 45-sun gear input shaft, 46 planet carrier input shafts.
Embodiment
One embodiment of the present of invention as shown in Figure 1, be the many grades of multi-clutch speed changers that a kind of tractor uses, comprise housing 1, be in transmission connection in main output shaft 27, jack shaft 25, input side multi-clutch, outlet side multi-clutch and planet row as the primary input axle 14 for the power input on the motor 15 of power source, outputting power, also comprise by the clutch operation 44 of correspondence, the control system of speed variator that selects selector device 26, speed probe 42 and electronic control unit 6 etc. to constitute.
The input side multi-clutch comprises input side multi-clutch shell 10, with the primary input axle 14 coaxial input ends that are in transmission connection, odd number shelves clutch output shaft 7, even number shelves clutch output shaft 3 be used for the input clutch mechanism of selecting input end and one of them clutch output shaft to be in transmission connection, also comprise for to the load output shaft 2 of the farm implements even load device output torque of correspondence, for the load clutch mechanism that input end and load output shaft 2 are in transmission connection.Input end and corresponding clutch output shaft, input clutch mechanism are equivalent to a clutch, input end and corresponding load output shaft 2, load clutch mechanism also are equivalent to a clutch, and input side multi-clutch corresponding in the present embodiment comprises odd number shelves clutch 11, even number shelves clutch 12 and load output clutch 13.Wherein load output shaft 2 is solid shaft forms, and odd number shelves clutch output shaft 7 and even number shelves clutch output shaft 3 are coaxial axle sleeve forms that are set on the load output shaft 2.Be equipped with between the corresponding section of each root clutch output shaft and jack shaft 25 for two of transmission moment of torsion between jack shaft 25 and input side multi-clutch select the change gear group, the described change gear group of selecting comprises that the two group odd number shelves corresponding with odd number shelves clutch output shaft 7 select the change gear group and select the change gear group with the corresponding two groups of even number shelves of even number shelves clutch output shaft 3.
Select the gear shift gear according to what set, the odd number shelves select the change gear group to comprise that the I shelves select change gear group and III shelves to select the change gear group, the I shelves select the change gear group to comprise I shelves driving gear 9 and I shelves driven gear 16, and the III shelves select the change gear group to comprise III shelves driving gear 8 and III shelves driven gear 18.The even number shelves select the change gear group to comprise that the II shelves select change gear group and IV shelves to select the change gear group, and the II shelves select change gear group II shelves driving gear 5 and II shelves driven gear 22, and the IV shelves select the change gear group to comprise IV shelves driving gear 4 and IV shelves driven gear 24.
Wherein I shelves driving gear 9, III shelves driving gear 8 are to be installed on the odd number shelves clutch output shaft 7, II shelves driving gear 5, IV shelves driving gear 4 are to be installed on the even number shelves clutch output shaft 3, and I shelves driven gear 16, III shelves driven gear 18, II shelves driven gear 22, IV shelves driven gear 24 all to be empty covers rotate is assemblied on the jack shaft 25.I shelves driven gear 16, III shelves driven gear 18 are adjacent arrangements in couples, are provided with the odd number shelves synchronizer 17 that another continuation keeps sky to overlap for selecting one of them and jack shaft 25 to be connected between the two; II shelves driven gear 22, IV shelves driven gear 24 also are adjacent arrangements in couples, are provided with the even number shelves synchronizer 23 that another continuation keeps sky to overlap for selecting one of them and jack shaft 25 to be connected between the two.It is to select the setting of gear shift gear according to what set that each group is selected the velocity ratio of change gear group.
Sun gear 28 is drawn together in described planet package, planet wheel 30, gear ring 29 and planet carrier 31, also comprise to the sun gear input shaft 45 of sun gear 28 input torques, planet carrier input shaft 46 to planet carrier 31 input torques, described gear ring 29 is coaxial being in transmission connection with described main output shaft 27, be provided with three groups of speed change gear groups transmitting moment of torsion between between described jack shaft 25 and the sun gear input shaft 45, be respectively according to setting the top gear speed change gear group that velocity ratio arranges, mid ranger speed change gear group and bottom gear speed change gear group, and be provided with for only select the wherein gear switching device of one group of speed change gear group transmission moment of torsion at synchronization, described gear switching device comprises the outlet side multi-clutch with three clutch input shafts, three clutch input shafts are the corresponding top gear speed change gear group of difference, the top gear input shaft 38 that mid ranger speed change gear group and bottom gear speed change gear group arrange, mid ranger input shaft 40 and bottom gear input shaft 43, wherein bottom gear input shaft 43 is solid shaft forms, mid ranger input shaft 40 and the top gear input shaft 38 coaxial axle sleeve forms that are set on the load output shaft 2.Top gear speed change gear group comprises the top gear driven gear 37 on the top gear driving gear 21 that is installed on the jack shaft 25 and the clutch input shaft that is installed in correspondence, mid ranger speed change gear group comprises the mid ranger driven gear 39 on the mid ranger driving gear 20 that is installed on the jack shaft 25 and the clutch input shaft that is installed in correspondence, bottom gear speed change gear group comprises the bottom gear driven gear 41 on the bottom gear driving gear 19 that is installed on the jack shaft 25 and the clutch input shaft that is installed in correspondence, thereby realizes the high, medium and low third gear rotating speed of setting.The outlet side multi-clutch also comprise outlet side multi-clutch shell 36, with the sun gear input shaft 45 coaxial output terminals that are in transmission connection, output clutch mechanism that be used for to select one of them clutch input shaft and output terminal to be in transmission connection, output terminal and corresponding clutch input shaft, output clutch mechanism are equivalent to a clutch, and outlet side multi-clutch corresponding in the present embodiment comprises top gear clutch 35, mid ranger clutch 34 and bottom gear clutch 33.
Described many grades of multi-clutch speed changers also are provided with for optionally planet carrier input shaft 46 and sun gear input shaft 45 being connected synchronously or planet carrier input shaft 46 and corresponding shell 1 be connected and turn to handoff synchronizer 32 with what planet carrier input shaft 46 was braked.
Main output shaft 27, primary input axle 14 and jack shaft 25 spatially can reasonable Arrangement, and primary input axle 14, jack shaft 25 and main output shaft 27 are triangularly arranged in the cross section perpendicular to axle in the present embodiment, and this structure has shortened axial dimension.The relative position that changes each can make speed changer take up room to reach minimum.Certainly, input shaft, jack shaft 25 and main output shaft 27 also can adopt other setting types in other embodiments, and for example three along same plane parallel layout etc.
Clutch operation 44 is used for the corresponding described input clutch mechanism of control and the action of output clutch mechanism, selects selector device 26 to be used for each synchronizer action of control.In the prior art, utilization selects selector device 26 to realize the control of synchronizer connected selectively gear of rotating shaft and its overhead cover, utilize on-off control mechanism to realize that the combination to clutch all is conventional techniques means of related domain with separating, and its principle and concrete structure repeat no more herein.
The speed probe 42 for detection of the rotating speed of each root axle that described many grades of multi-clutch speed changers comprise that corresponding described primary input axle 14, main output shaft 27, jack shaft 25, each clutch input shaft, each clutch output shaft and load output shaft 2 arrange.Electronic control unit 6 is ECU, is that related domain is used to control the conventional means that selects selector device 26 and clutch operation 44 actions, and concrete structure corresponding among the embodiment is that those skilled in the art can realize, repeats no more herein.Electronic control unit 6 can obtain the rotary speed information of described speed probe 42 and control described clutch operation 44 and select selector device 26 actions according to rotary speed information, the signal output part of speed probe 42 is connected with the signal input part of electronic control unit 6, and electronic control unit 6 is with described clutch operation 44 and select selector device 26 control connections.
During work, the relatively independent work separately of input side multi-clutch and outlet side multi-clutch.Each speed probe 42 can detect the rotating speed of each corresponding shaft or axle sleeve and send to electronic control unit 6, the running state that is used for identification and judgement speed changer, according to the process of power shift of setting that selects, when needs select gear-change operation, by clutch operation 44 with select selector device 26 to control each clutch respectively and select the gear shift action with each synchronizer, realization automatic speed changing.
If sun gear input shaft 45 rotating speeds are n, planet row special parameter is α.Planet is arranged the mechanism of confluxing and is satisfied characteristic equation:
n
t+αn
q＝(1+α)n
j
Wherein, n
t=n is the rotating speed of sun gear 28, n
qBe the rotating speed of gear ring 29, n
jRotating speed for planet carrier 31.
Turn to handoff synchronizer 32 according to the figure left side in conjunction with the time be forward gears, sun gear input shaft 45 is synchronized with the movement n with the planet carrier input shaft
j=n, this moment, planet row velocity ratio was 1, gear ring 29 output speed n
q=n.
Turn to handoff synchronizer 32 according to the figure right side in conjunction with the time be reverse gear, planet carrier input shaft braking, n
j=0, this moment, planet row velocity ratio was-α gear ring 29 output speeds
The corresponding main-gear box of input side multi-clutch, control primary input axle 14 is four gear change of I, II, III, IV of jack shaft 25.The corresponding auxiliary transmission of outlet side multi-clutch, control jack shaft 25 is to high, medium and low three gear change of sun gear input shaft 45.Conflux and turn to switching by planet row, many grades of multi-clutch speed changers of the present invention can be realized 12 forward gearss and 12 reverse gears, realized more gear with better simply structure, size is little, volume is little, the gear wide ranges, can satisfy tractor in the requirement of various operation operating modes to speed.
When tractor was worked, the transfer route of each grade of speed changer was similar, and transfer principle is identical.Tell about specifically hereinafter that reverse gear is the most high-grade, reverse gear lowest order and forward gears is the most high-grade, state and the power transmission line of each parts during four kinds of situations of forward gears lowest gear, the rest may be inferred for all the other gears, no longer specifically narration.
The forward gears lowest gear: 13 combinations of load output clutch, carry out load output, 11 combinations of odd number shelves clutch, 33 combinations of bottom gear clutch, odd number shelves synchronizer 17 turns to handoff synchronizer 32 according to figure left side combination according to figure left side combination.Power transmission line is: primary input axle 14 reaches input side multi-clutch odd number shelves input shaft, reach jack shaft 25 through the driving and driven gear meshing of I shelves, reach outlet side multi-clutch bottom gear input shaft 43 by jack shaft 25 through the driving and driven gear meshing of the bottom gear of outlet side multi-clutch again, reach planet row again, reach main output shaft 27 at last.
Forward gears is the most high-grade: 13 combinations of load output clutch, carry out load output, and 12 combinations of even number shelves clutch, 35 combinations of top gear clutch, even number shelves synchronizer 23 turns to handoff synchronizer 32 according to figure left side combination according to the combination of figure right side.Power transmission line is: primary input axle 14 reaches input side multi-clutch even number shelves input shaft, reach jack shaft 25 through the driving and driven gear meshing of input side multi-clutch IV shelves, reach the high-grade output shaft of outlet side multi-clutch by jack shaft 25 through the high-grade driving and driven gear meshing of outlet side multi-clutch again, reach planet row again, reach main output shaft 27 at last.
The reverse gear lowest gear: 13 combinations of load output clutch, carry out load output, 11 combinations of odd number shelves clutch, 33 combinations of bottom gear clutch, odd number shelves synchronizer 17 turns to handoff synchronizer 32 according to the combination of figure right side according to figure left side combination, planet carrier 31 brakings.Power transmission line is: primary input axle 14 reaches input side multi-clutch odd number shelves input shaft, reach jack shaft 25 through the driving and driven gear meshing of input side multi-clutch I shelves, reach outlet side multi-clutch bottom gear input shaft 43 by jack shaft 25 through the driving and driven gear meshing of outlet side multi-clutch bottom gear again, reach planet row again, change turn to rotating speed after reach main output shaft 27 at last.
Reverse gear is the most high-grade: 13 combinations of load output clutch, carry out load output, and 12 combinations of even number shelves clutch, 35 combinations of top gear clutch, even number shelves synchronizer 23 turns to handoff synchronizer 32 according to the combination of figure right side according to the combination of figure right side, planet carrier 31 brakings.Power transmission line is: primary input axle 14 reaches input side multi-clutch even number shelves input shaft, reach jack shaft 25 through the driving and driven gear meshing of input side multi-clutch IV shelves, reach the high-grade output shaft of outlet side multi-clutch by jack shaft 25 through the high-grade driving and driven gear meshing of outlet side multi-clutch again, reach planet row again, change turn to rotating speed after reach main output shaft 27 at last.
In above-described embodiment, the output driving mechanism has adopted planet row and the above-mentioned handoff synchronizer that turns to, in other embodiments, the output driving mechanism also can adopt other forms, for example the output terminal at the outlet side multi-clutch connects the outlet side clutch output shaft, and a pair of intermeshing fixed axis gear is set between outlet side clutch output shaft and main output shaft, also can realize power output, perhaps adopt coupling, directly outlet side clutch output shaft and main output shaft are in transmission connection etc.
Strange, even number shelves synchronizer in above-described embodiment are arranged on the jack shaft 25, in other embodiments of the invention, also strange, even number shelves can be selected corresponding initiatively bye in the change gear group to be enclosed within on corresponding strange, the even number shelves clutch output shaft, corresponding driven gear is installed on the jack shaft 25, and strange like this, even number shelves synchronizer also can correspondence be arranged on that input side is strange, on the even number shelves clutch output shaft.In addition, quantity strange, even number shelves gear train also can be set to more than three groups, to adapt to the gear demand of varying number.And the speed change gear group is provided with high, medium and low three groups in above-described embodiment, in other embodiments, also can be arranged to more groups or two groups, and the outlet side multi-clutch that above-mentioned gear switching device adopts also can replace to other forms, and for example shift fork is stirred the form of corresponding gear engagement or separation.
Claims (6)
1. many grades of multi-clutch speed changers comprise housing, the primary input axle for the power input, the main output shaft of outputting power, it is characterized in that: also comprise input side multi-clutch, outlet side multi-clutch and jack shaft; The input side multi-clutch comprises with the coaxial input end that is in transmission connection of primary input axle, at least two clutch output shafts and is used for the input clutch mechanism of selecting input end and one of them clutch output shaft to be in transmission connection; Be provided with the plural change gear group of selecting for transmission moment of torsion between jack shaft and input side multi-clutch between the corresponding section of each root clutch output shaft and jack shaft; Each described choosing includes the free gear that transmits the overhead cover rotation of the corresponding axle of moment of torsion assembling at it in the change gear group, corresponding with same clutch output shaft plural to select the free gear in the change gear group be to select the gear shift gear with relation adjacent arrangement in couples one to one by what set, is provided with between the two paired free gears that another free gear continues to keep the empty synchronizer that overlaps for selecting this one of them right free gear and place axle to be connected; Described outlet side multi-clutch comprises output terminal, at least two clutch input shafts and is used for the output clutch mechanism of selecting one of them clutch input shaft and output terminal to be in transmission connection, is equipped with the speed change gear group for transmission moment of torsion between jack shaft and corresponding clutch input shaft between each root clutch input shaft and the jack shaft; Be provided with the output driving mechanism that passes to main output shaft for the moment of torsion with the output of outlet side multi-clutch between the output terminal of described outlet side multi-clutch and the described main output shaft.
2. many grades of multi-clutch speed changers according to claim 1, it is characterized in that: described output driving mechanism comprises planet row, sun gear is drawn together in described planet package, planet wheel, gear ring and planet carrier, also comprise the sun gear input shaft to the sun gear input torque, planet carrier input shaft to the planet carrier input torque, described gear ring is coaxial being in transmission connection with described main output shaft, described sun gear input shaft is coaxial being in transmission connection with the output terminal of described outlet side multi-clutch, and described output driving mechanism also comprises for optionally planet carrier input shaft and sun gear input shaft being connected synchronously or brake structure corresponding on planet carrier input shaft and the described housing is connected and turns to handoff synchronizer with what the planet carrier input shaft was braked.
3. many grades of multi-clutch speed changers according to claim 1 and 2, it is characterized in that: described clutch output shaft comprises odd number shelves clutch output shaft and even number shelves clutch output shaft, and described two groups of odd number shelves that select the change gear group to comprise the setting of corresponding described odd number shelves clutch output shaft select two groups of even number shelves of change gear group and the setting of corresponding described even number shelves clutch output shaft to select the change gear group.
4. many grades of multi-clutch speed changers according to claim 2 is characterized in that: described input side multi-clutch also comprise for to the load output shaft of the load device output torque of correspondence, be used for load clutch mechanism that input end and load output shaft are in transmission connection.
5. many grades of multi-clutch speed changers according to claim 4 is characterized in that: described many grades of multi-clutch speed changers are provided with for the clutch operation of the described input clutch mechanism of control and the action of output clutch mechanism, are used for the selector device that selects of each synchronizer action of control.
6. many grades of multi-clutch speed changers according to claim 5, it is characterized in that: described many grades of multi-clutch speed changers comprise corresponding described primary input axle, main output shaft, jack shaft, each clutch input shaft, each clutch output shaft arranges and the speed probe for detection of the rotating speed of each root axle of load output shaft setting, also comprise be used to the rotary speed information that obtains described speed probe and according to rotary speed information and control described clutch operation and the electronic control unit that selects the selector device action, the signal output part of speed probe is connected with the signal input part of electronic control unit, electronic control unit and described clutch operation and select the selector device control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155405.8A CN103256350B (en) | 2013-04-28 | 2013-04-28 | Many grades of multi-clutch speed changers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155405.8A CN103256350B (en) | 2013-04-28 | 2013-04-28 | Many grades of multi-clutch speed changers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256350A true CN103256350A (en) | 2013-08-21 |
| CN103256350B CN103256350B (en) | 2015-08-19 |
Family
ID=48960475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155405.8A Expired - Fee Related CN103256350B (en) | 2013-04-28 | 2013-04-28 | Many grades of multi-clutch speed changers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256350B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629308A (en) * | 2013-08-27 | 2014-03-12 | 黄明清 | Double-clutch multi-stage automatic transmission |
| CN103982605A (en) * | 2014-04-16 | 2014-08-13 | 河南科技大学 | Shift mechanism and double-clutch combined transmission and vehicle using shift mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782135A (en) * | 2009-01-16 | 2010-07-21 | 通用汽车环球科技运作公司 | Multi-speed transmission having three planetary gear sets |
| US20110177908A1 (en) * | 2010-01-15 | 2011-07-21 | Gm Global Technology Operations, Inc. | Multi-speed transmission having four planetary gear sets for producing at least eight gear speeds |
| CN202349119U (en) * | 2011-12-08 | 2012-07-25 | 河南科技大学 | Double-clutch transmission for tractor |
| CN102678839A (en) * | 2011-12-08 | 2012-09-19 | 河南科技大学 | Double-clutch transmission used in tractor |
| CN102678847A (en) * | 2011-12-08 | 2012-09-19 | 河南科技大学 | Dual-clutch transmission for tractor |
| CN102678848A (en) * | 2011-03-07 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | Multi-speed transmission |
| CN102954156A (en) * | 2012-11-20 | 2013-03-06 | 长城汽车股份有限公司 | Automatic speed changer and car applying same |
| CN203248634U (en) * | 2013-04-28 | 2013-10-23 | 河南科技大学 | Multi-gear multi-clutch speed changing device |
-
2013
- 2013-04-28 CN CN201310155405.8A patent/CN103256350B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782135A (en) * | 2009-01-16 | 2010-07-21 | 通用汽车环球科技运作公司 | Multi-speed transmission having three planetary gear sets |
| US20110177908A1 (en) * | 2010-01-15 | 2011-07-21 | Gm Global Technology Operations, Inc. | Multi-speed transmission having four planetary gear sets for producing at least eight gear speeds |
| CN102678848A (en) * | 2011-03-07 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | Multi-speed transmission |
| CN202349119U (en) * | 2011-12-08 | 2012-07-25 | 河南科技大学 | Double-clutch transmission for tractor |
| CN102678839A (en) * | 2011-12-08 | 2012-09-19 | 河南科技大学 | Double-clutch transmission used in tractor |
| CN102678847A (en) * | 2011-12-08 | 2012-09-19 | 河南科技大学 | Dual-clutch transmission for tractor |
| CN102954156A (en) * | 2012-11-20 | 2013-03-06 | 长城汽车股份有限公司 | Automatic speed changer and car applying same |
| CN203248634U (en) * | 2013-04-28 | 2013-10-23 | 河南科技大学 | Multi-gear multi-clutch speed changing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629308A (en) * | 2013-08-27 | 2014-03-12 | 黄明清 | Double-clutch multi-stage automatic transmission |
| CN103982605A (en) * | 2014-04-16 | 2014-08-13 | 河南科技大学 | Shift mechanism and double-clutch combined transmission and vehicle using shift mechanism |
| CN103982605B (en) * | 2014-04-16 | 2016-07-06 | 河南科技大学 | Shifter and use double; two clutch combined speed changers and the vehicle of this shifter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256350B (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101713448B (en) | Double clutch type automatic gearbox | |
| CN102734397B (en) | Eight speed dual clutch transmission | |
| CN101929529B (en) | Seven speed dual clutch transmission with four axes of rotation | |
| CN201705861U (en) | Double-clutch automatic transmission | |
| CN103256351B (en) | Multi-clutch speed change gear | |
| CN102797812A (en) | Double-clutch transmission device | |
| CN103758945A (en) | Dual-clutch automatic transmission | |
| CN203248629U (en) | Multi-gear multi-clutch speed change device | |
| CN202812019U (en) | Double-clutch speed changer | |
| CN203248634U (en) | Multi-gear multi-clutch speed changing device | |
| CN103256350B (en) | Many grades of multi-clutch speed changers | |
| CN103438161A (en) | Double-clutch automatic gearbox | |
| CN103423386A (en) | Six-speed dual-clutch transmission drive device | |
| CN203463568U (en) | Double-clutch automatic transmission | |
| CN102072286A (en) | Two-shaft shift gearbox of a motor vehicle | |
| CN203248625U (en) | Multi-clutch transmission with convergent planetary row | |
| CN101435489B (en) | Double-clutch automatic speed variator | |
| CN103256367A (en) | Hydraulic mechanical type multi-clutch transmission | |
| CN203248628U (en) | Multi-clutch speed exchanger transmission device | |
| CN103438159A (en) | Double-clutch automatic gearbox | |
| CN203516613U (en) | Dual-clutch automatic transmission | |
| CN103267090B (en) | Multi-clutch speed changer transmission device | |
| CN201502691U (en) | Double-clutch type automatic variable-speed device | |
| CN103256347B (en) | Multi-clutch transmission provided with conflux planetary gear set | |
| CN203248630U (en) | Multi-clutch speed change device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160428 |