CN103256353B - Double planet wheel rows of mixing convergent current type multi-clutch speed change gear - Google Patents
Double planet wheel rows of mixing convergent current type multi-clutch speed change gear Download PDFInfo
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- CN103256353B CN103256353B CN201310155463.0A CN201310155463A CN103256353B CN 103256353 B CN103256353 B CN 103256353B CN 201310155463 A CN201310155463 A CN 201310155463A CN 103256353 B CN103256353 B CN 103256353B
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Abstract
The present invention relates to double planet wheel rows of mixing convergent current type multi-clutch speed change gear, many gears demand can be met, comprise primary input axle, main output shaft, multi-clutch and double planet wheel rows of mixing confluence mechanism; Multi-clutch comprises input end, at least two clutch output shafts and clutch mechanism; The first sun gear input shaft, the first row carrier input shaft are drawn together in the first planet package of double planet wheel rows of mixing confluence mechanism, second planet row comprises the second gear ring input shaft, second planet carrier and the first gear ring are that coaxial transmission is connected, and the second sun gear is connected with main output shaft coaxial transmission; Clutch output shaft comprises odd, even several grades of clutch output shafts, is provided with odd number shelves and selects change gear group between odd number shelves clutch output shaft and the first row carrier input shaft, is provided with even number shelves and selects change gear group between even number shelves clutch output shaft and the second gear ring input shaft; Be provided with between first sun gear input shaft and primary input axle for the rotating speed of primary input axle being changed over the first two or more sun gear input shaft speed change gears.
Description
Technical field
The present invention relates to double planet wheel rows of mixing convergent current type multi-clutch speed change gear.
Background technique
Rapidly, particularly double-clutch automatic gearbox, its technology comparative maturity and solve the problem of interruption of power transmission preferably due to it, application is more and more recently for the development of current transmission technology.Such as application number is 20082009555.6, notification number is a kind of double clutch five gear automatic speed variator disclosed in the Chinese patent of CN201265630Y, the double clutch, jack shaft and the main output shaft that comprise the primary input axle for connecting power source, are connected with primary input shaft drive, double clutch comprises the input end, odd number shelves transmission shaft, even number shelves transmission shaft and the clutch mechanism for selecting input end to be connected with odd number shelves transmission shaft or even number shelves transmission shaft driven that are connected with primary input axle coaxial transmission.Described odd number shelves transmission shaft and be equipped with corresponding odd, even several grades of gear trains and corresponding odd, even several grades of synchronizers between even number shelves transmission shaft and the corresponding section of jack shaft, odd, even several grades of gear trains include the free gear that empty set on the axle corresponding to its transmitting torque rotates assembling, and a free gear in paired odd number shelves gear train or even number shelves gear train and place axle can being connected with transmitting torque during corresponding synchronizer action, another continues to keep empty set.Due to the corresponding odd number shelves of the clutch of in double clutch, the corresponding even number shelves of another clutch, when vehicle is linked into a gear, the next gear of another clutch and correspondence is in readiness by corresponding synchronizer, as long as current gear is separated just can engage next gear at once, therefore two clutch gearbox select switching speed very fast, solve the problem of interruption of power transmission preferably.
But, although dual-clutch transmission of the prior art can solve the problem of interruption of power transmission preferably, but, gear complicated at applying working condition requires more, existing dual-clutch transmission can't meet the demand for control in above-mentioned situation.
Summary of the invention
The object of this invention is to provide a kind of double planet wheel rows of mixing convergent current type multi-clutch speed change gear that can meet many gears demand.
The technical solution used in the present invention is: double planet wheel rows of mixing convergent current type multi-clutch speed change gear, comprises housing, for the primary input axle of moment of torsion input, the main output shaft of output torque, also comprises multi-clutch and double planet wheel rows of mixing confluence mechanism, described multi-clutch comprises and the input end that primary input shaft drive connects, at least two clutch output shafts and the clutch mechanism for selecting corresponding clutch output shaft and its input end to be in transmission connection, described double planet wheel rows of mixing confluence mechanism comprises first planet row and the second planet row, the first sun gear is drawn together in described first planet package, the first row star-wheel, first gear ring and the first row carrier, also comprise the first sun gear input shaft to the first sun gear input torque, to the first row carrier input shaft of the first row carrier input torque, described second planet row comprises the second sun gear, second planet wheel, second gear ring and the second planet carrier, also comprise the second gear ring input shaft to the second gear ring input torque, described second planet carrier is that coaxial transmission is connected with described first gear ring, described second sun gear is connected with described main output shaft coaxial transmission, described clutch output shaft comprises odd number shelves clutch output shaft and even number shelves clutch output shaft, the odd number shelves be provided with between described odd number shelves clutch output shaft and described the first row carrier input shaft for transmitting torque between select change gear group, and the even number shelves be provided with between described even number shelves clutch output shaft and described second gear ring input shaft for transmitting torque between select change gear group, be provided with between described first sun gear input shaft and described primary input axle for the rotating speed of primary input axle being changed over two or more and exporting to the first sun gear input shaft speed change gear of the first sun gear input shaft.
Described first sun gear input shaft speed change gear comprises the second multi-clutch and the second double planet wheel rows of mixing confluence mechanism, described second multi-clutch comprises and the input end that primary input shaft drive connects, at least two the second clutch output shafts and the clutch mechanism for selecting corresponding clutch output shaft and its input end to be in transmission connection, described second double planet wheel rows of mixing confluence mechanism comprises front planet row and rear planet row, front sun gear is drawn together in described front planet package, front planet wheel, front ring gear and front planet carrier, also comprise the front sun gear input shaft of sun gear input torque forward, the front planet carrier input shaft of planet carrier input torque forward, described rear planet row comprises rear sun gear, rear planet wheel, rear gear ring and rear planet carrier, also comprise the rear gear ring input shaft of gear ring input torque backward, described rear planet carrier and described front ring gear are that coaxial transmission is connected, described rear sun gear is connected with described main output shaft coaxial transmission, described second clutch output shaft comprises the second odd number shelves clutch output shaft and the second even number shelves clutch output shaft, the the second odd number shelves be provided with between described second odd number shelves clutch output shaft and described front planet carrier input shaft for transmitting torque between select change gear group, the the second even number shelves be provided with between described second even number shelves clutch output shaft and described rear gear ring input shaft for transmitting torque between select change gear group, be provided with between described front sun gear input shaft and described primary input axle and select change gear group for sun gear input shaft before transmitting torque between.
Described odd number shelves select change gear group and even number shelves to select change gear group to be all the gear trains only comprising the fixed axis gear engaging each other transmission for a pair.
The break for being braked by the axle of correspondence under corresponding control mechanism control is respectively equipped with on described the first row carrier input shaft and on the second gear ring input shaft.
The break for being braked by the axle of correspondence under corresponding control mechanism control is respectively equipped with on described front planet carrier input shaft and on rear gear ring input shaft.
Described second odd number shelves select change gear group, the second even number shelves select change gear group and front sun gear input shaft selects change gear group to be all the gear trains only comprising the fixed axis gear engaging each other transmission for a pair.
Described primary input axle, multi-clutch, the second multi-clutch are arranged in order along same straight line, described multi-clutch is provided with the moment of torsion coupling shaft for directly being exported by the moment of torsion of primary input axle, and the input end of described second multi-clutch is in transmission connection by coupling and described moment of torsion coupling shaft.
Described double planet wheel rows of mixing convergent current type multi-clutch speed change gear is provided with for controlling each described clutch mechanism and each described break clutch brake operating mechanism by the action of setting rule.
Described clutch output shaft also comprises the load output shaft for the load utensil transferring power to correspondence.
Described double planet wheel rows of mixing convergent current type multi-clutch speed change gear comprises corresponding described primary input axle, main output shaft, first sun gear input shaft, front sun gear input shaft, each clutch output shaft, each planet carrier input shaft, the speed probe of the rotating speed for detecting each axle that each gear ring input shaft and load output shaft are arranged, also comprise the rotary speed information for obtaining described speed probe and control the electronic control unit of described clutch brake operating mechanism action according to rotary speed information, the signal output part of speed probe is connected with the signal input part of electronic control unit, electronic control unit and described clutch brake operating mechanism control connection.
Adopt technique scheme of the present invention, select change gear group by multi-clutch, corresponding odd number shelves, the first row carrier input shaft can obtain x kind rotating speed, and namely the first sun gear can obtain x kind rotating speed.Select change gear group by multi-clutch, corresponding even number shelves, the first gear ring input shaft can obtain y kind rotating speed, and namely the first gear ring can obtain y kind rotating speed.By the first sun gear input shaft speed change gear, first sun gear input shaft can obtain two or more rotating speeds, namely the second sun gear can obtain two or more rotating speeds, therefore, conflux backward first gear ring and the second planet carrier of the rotating speed of the first sun gear and the first row carrier exports, the rotating speed of rotating speed again with the second gear ring of the second planet carrier backward second sun gear that confluxes exports, second sun gear can realize 2 × x × y kind rotating speed, namely, main output shaft can realize 2 × x × y kind rotating speed, gear is many, gear wide ranges, the various working condition of tractor can be met to the requirement of speed.
Accompanying drawing explanation
Fig. 1: the drive mechanism schematic diagram of an embodiment of double planet wheel rows of mixing convergent current type multi-clutch speed change gear of the present invention.
In figure, the name of each reference character is called: 1-motor, 2-primary input axle, 3-speed probe, 4-housing, 5-the 2 III grade of driving gear, 6-second even number shelves output shaft, 7-the 2 II grade of driving gear, 8-second odd number shelves output shaft, 9-the 2 I grade of driving gear, 10-second even number shelves clutch, 11-second odd number shelves clutch, 12-coupling, 13-load output shaft, 14-first odd number shelves clutch, 15-first even number shelves clutch, 16-first odd number shelves output shaft, 17-the one I grade of driving gear, 18-the one II grade of driving gear, 19-first even number shelves output shaft, 20-second gear ring input shaft, 21-the one II grade of driven gear, 22-the first row carrier input shaft break, 23-second gear ring input shaft break, 24-the first row carrier, 25-first gear ring, 26-second gear ring, 27-second planet carrier, 28-second planet wheel, 29-second sun gear, 30-main output shaft, 31-first sun gear, 32-the first row star-wheel, 33-the first row carrier input shaft, 34-the one I grade of driven gear, 35-first sun gear input shaft, 36-clutch brake operating-controlling mechanism, planet carrier after 37-, planet wheel after 38-, 39-rear sun gear, gear ring after 40-, 41-front ring gear, planet wheel before 42-, planet carrier before 43-, gear ring input shaft after 44-, 45-the 2 I grade of driven gear, 46-the 2 II grade of driven gear, planet carrier input shaft before 47-, 48-the 2 III grade of driven gear, sun gear input shaft before 49-, planet carrier input shaft break before 50-, gear ring input shaft break after 51-, sun gear before 52-, 53-electronic control unit.
Embodiment
One embodiment of the present of invention as shown in Figure 1, it is the double planet wheel rows of mixing convergent current type multi-clutch speed change gear used in a kind of tractor, comprise housing 4, the primary input axle 2 be in transmission connection with the output shaft fixed connection of motor 1, for the main output shaft 30 to output torque outside speed change gear, first multi-clutch, first sun gear input shaft 35, second multi-clutch, front sun gear input shaft 49 and two double planet wheel rows of mixing confluence mechanism, also comprise by the clutch brake operating mechanism of correspondence, the speed change gear control system that speed probe 3 and electronic control unit 53 etc. are formed.
Described first multi-clutch, the second multi-clutch include for the input end of power input, at least two clutch output shafts and the clutch mechanism that is in transmission connection for selecting one of them clutch output shaft and corresponding being connected of input end of corresponding multi-clutch.In the present embodiment, the input end of the first multi-clutch is coaxially connected with primary input axle 2 and is in transmission connection, and be provided with the moment of torsion coupling shaft of the input end for the moment of torsion of primary input axle 2 being directly passed to the second multi-clutch, be connected by coupling 12 and be in transmission connection between described moment of torsion coupling shaft and the input end of the second multi-clutch, described primary input axle 2, first multi-clutch, the second multi-clutch are arranged in order along same straight line, so that process and meet installation precision requirement.
Each input end, corresponding clutch output shaft and clutch mechanism are equivalent to a clutch, first multi-clutch comprises the first odd number shelves clutch 14, first even number shelves clutch 15 and load output clutch, two corresponding clutch output shafts are the first odd number shelves output shaft 16, first even number shelves output shaft 19 and the load output shaft 13 for the load utensil transferring power to correspondence, and wherein the first odd number shelves output shaft 16, first even number shelves output shaft 19 is all coaxial hub form arranged.Second multi-clutch comprises the second odd number shelves clutch 11, second even number shelves clutch 10, its input end is made up of a solid shaft, this solid shaft and primary input axle 2 are coaxially connected and are in transmission connection, two corresponding clutch output shafts are the second odd number shelves output shaft 8, second even number shelves output shaft 6, and wherein the second odd number shelves output shaft 8, second even number shelves output shaft 6 is all the hub form coaxially arranged with above-mentioned solid shaft.
During use, first multi-clutch, the second multi-clutch all with corresponding clutch brake operating mechanism control connection, described clutch brake operating mechanism and electronic control unit 53 control connection, wherein electronic control unit 53 i.e. ECU, the conventional means of related domain for the action of solenoidoperated cluthes break operating mechanism, concrete structure corresponding in the present embodiment is that those skilled in the art can realize, and repeats no more herein.One of them with the first odd number shelves output shaft 16, first even number shelves output shaft 19 of the input end of the first multi-clutch is optionally connected at synchronization by the rule according to setting, and optionally one of them with the second odd number shelves output shaft 8, second even number shelves output shaft 6 of the input end of the second multi-clutch is connected at synchronization according to the rule of setting, the transmission of power of motor 1 can be made to the output shaft of correspondence.The action of the first multi-clutch, the second multi-clutch is independent of each other.
Corresponding with described first multi-clutch in two described double planet wheel rows of mixing confluence mechanism is the first double planet wheel rows of mixing confluence mechanism, comprise first planet row and the second planet row, the first sun gear 31, the first row star-wheel 32, the first row carrier 24 and the first gear ring 25 are drawn together in described first planet package, and described second planet row comprises the second sun gear 29, second planet wheel 28, second planet carrier 27 and the second gear ring 26.First sun gear 31 is coaxially be connected and be in transmission connection with described first sun gear input shaft 35, described the first row carrier 24 is connected and is connected with the coaxial the first row carrier input shaft 33 arranged with the first sun gear input shaft 35, the first gear ring 25 that second planet carrier 27 and described first planet are arranged is connected and is in transmission connection, described second gear ring 26 is connected and is connected with the second gear ring input shaft 20 coaxially arranged with the first sun gear input shaft, second sun gear 29 passes to the second gear ring 26 rotating speed for first planet row being passed to the rotating speed of the second planet carrier 27 and the second gear ring input shaft 20 confluxes output, described second sun gear 29 is coaxially connected with main output shaft 30 and is in transmission connection.
The odd number shelves be provided with between described first odd number shelves clutch output shaft and described the first row carrier input shaft 33 for transmitting torque between select change gear group, and the even number shelves be provided with between described first even number shelves clutch output shaft and described second gear ring input shaft 20 for transmitting torque between select change gear group.In the present embodiment, described odd number shelves select change gear group and even number shelves to select change gear group to be all only comprise the gear train that a group engages each other the fixed axis gear of transmission, respectively the one I grade of driving gear the 17, the 1 grade of driven gear 34 and the one II grade of driving gear the 18, the 1 grade of driven gear 21.Being respectively equipped with the break for being braked by the axle of correspondence under corresponding control mechanism control on described the first row carrier input shaft 33 and on the second gear ring input shaft 20, being respectively the first row carrier input shaft break 22 and the second gear ring input shaft break 23.
Corresponding with described second multi-clutch in two described double planet wheel rows of mixing confluence mechanism is the second double planet wheel rows of mixing confluence mechanism, comprise front planet row and rear planet row, front sun gear 52, front planet wheel 42, front planet carrier 43 and front ring gear 41 are drawn together in described front planet package, and described rear planet row comprises rear sun gear 39, rear planet wheel 38, rear planet carrier 37 and rear gear ring 40.Described front sun gear 52 is coaxially connected with described front sun gear input shaft 49 and is in transmission connection, described front planet carrier 43 is connected and be connected with arrange with front sun gear input shaft 49 is coaxial before planet carrier input shaft 47, described rear planet carrier 37 is in transmission connection with the front ring gear 41 of described front planet row, described rear gear ring 40 is connected and is connected with the coaxial rear gear ring input shaft 44 arranged with front sun gear input shaft 49, described rear sun gear 39 to conflux output for the rotating speed that the rotating speed and rear gear ring input shaft 44 front planet row being passed to rear planet carrier 37 passes to rear gear ring 40, described rear sun gear 39 is coaxially be connected and be in transmission connection with described front sun gear input shaft 49.
The the second odd number shelves be provided with between described second odd number shelves clutch output shaft and described front planet carrier input shaft 47 for transmitting torque between select change gear group, the the second even number shelves be provided with between described second even number shelves clutch output shaft and described rear gear ring input shaft 44 for transmitting torque between select change gear group, be provided with and select change gear group for sun gear input shaft 49 before transmitting torque between described front sun gear input shaft 49 and described primary input axle 2.In the present embodiment, described second odd number shelves select change gear group, the second even number shelves select change gear group and front sun gear input shaft 49 selects change gear group to be all the gear trains only comprising the fixed axis gear engaging each other transmission for a pair, 2 I grade of driving gear the 9, the 2 I grade of driven gear 45 respectively, 2 II grade of driving gear the 7, the 2 II grade of driven gear 46, and the 2 III grade of driving gear the 5, the 2 III grade of driven gear 48.Being respectively equipped with the break for being braked by the axle of correspondence under corresponding control mechanism control on described front planet carrier input shaft 47 and on rear gear ring input shaft 44, being respectively front planet carrier input shaft 47 and rear gear ring input shaft break 51.
Change gear group is selected by the first multi-clutch, corresponding odd number shelves, the first row carrier input shaft 33 can obtain a kind of rotating speed, when adding that the first row carrier input shaft break 22 is braked, the first row carrier input shaft 33 rotating speed is zero, the first row carrier input shaft 33 has 2 kinds of rotating speeds, and namely the first sun gear 31 has 2 kinds of rotating speeds.Change gear group is selected by the first multi-clutch, corresponding even number shelves, first gear ring 25 input shaft can obtain a kind of rotating speed, when adding the first gear ring 25 input shaft brake, its rotating speed is that the zero, first gear ring 25 input shaft has 2 kinds of rotating speeds, and namely the first gear ring 25 has 2 kinds of rotating speeds.
By the second multi-clutch, the second corresponding odd number gear shift gear train, front planet carrier input shaft 47 can obtain a kind of rotating speed, when adding that front planet carrier input shaft break 50 is braked, its rotating speed is zero, and front planet carrier input shaft 47 has 2 kinds of rotating speeds, and namely, planet carrier 43 has 2 kinds of rotating speeds.By the second multi-clutch, the second corresponding even number gear shift gear train, rear gear ring input shaft 44 can obtain a kind of rotating speed, when adding that rear gear ring input shaft break 51 is braked, its rotating speed is zero, rear gear ring input shaft 44 has 2 kinds of rotating speeds, namely after, gear ring 40 has 2 kinds of rotating speeds, also namely the first sun gear input shaft 35 has 2 × 2 kinds of rotating speeds, and the first sun gear 31 has 2 × 2 kinds of rotating speeds.Therefore, conflux backward first gear ring 25 and the second planet carrier 27 of the rotating speed of the first sun gear 31 and the first row carrier 24 exports, the rotating speed of rotating speed again with the second gear ring 26 of the second planet carrier 27 backward second sun gear 29 that confluxes exports, second sun gear 29 can realize 2 × 2 × 2 × 2=16 kind rotating speed, that is, main output shaft 30 can realize 2 × 2 × 2 × 2=16 kind rotating speed, gear exports and is easy to realize, gear is many, gear wide ranges, can meet the various working condition of tractor to the requirement of speed.
Hereafter specifically tell about state and the power transmission line of each parts in the computational methods of velocity ratio and concrete a certain situation.
If the rotating speed of rear gear ring input shaft 44 is n
1, the rotating speed of front planet carrier input shaft 47 is n
2, the rotating speed of front sun gear input shaft 49 is n
3.The rotating speed of the first sun gear input shaft 35 is n, and the rotating speed of front ring gear 41 is n
q1, when planet row confluxes before in the second double planet wheel rows of mixing confluence mechanism, meet characteristic equation, then have:
n
3+α
1n
q1＝(1+α
1)n
2
So:
Rear planet row also meets characteristic equation when confluxing, then have:
n+α
2n
1＝(1+α
2)n
q1
So output speed is:
In formula, α
1for planet row special parameter before front double planet wheel rows of mixing, α
2for planet row special parameter after front double planet wheel rows of mixing.
If the rotating speed of the first row carrier input shaft 33 is n
4, the rotating speed of the second gear ring input shaft 20 is n
5, the rotating speed of the second sun gear 29 is n
t, the rotating speed of the first gear ring 25 is n
q2, when planet row confluxes before in the first double planet wheel rows of mixing confluence mechanism, meet characteristic equation, then have:
n+α
3n
q2＝(1+α
3)n
4
So:
Rear planet row also meets characteristic equation when confluxing, then have:
n
t+α
4n
5＝(1+α
4)n
q2
So the output speed of the second sun gear 29 is:
In formula, α
3for planet row special parameter before rear double planet wheel rows of mixing, α
4for planet row special parameter after rear double planet wheel rows of mixing.
If the 2 I, II, III grade of velocity ratio that the second multi-clutch is corresponding is respectively i
1, i
2, i
3, the one I, II grade of velocity ratio that the first multi-clutch is corresponding is respectively i
4, i
5, primary input axle 2 rotating speed is n
0.
Then n
1there are two kinds of value: n
1=0,
N
2there are two kinds of value: n
2=0,
N
3there is a kind of value:
N
4there are two kinds of value: n
4=0,
N
5there are two kinds of value: n
5=0,
By n
1, n
2, n
3, n
4, n
5different values substitute into equations and can try to achieve output shaft rotating speed, and then can velocity ratio be tried to achieve.
When: n
1when=0, the second odd number shelves clutch 11 is separated, and rear gear ring input shaft break 51 works; When
time, the second odd number shelves clutch 11 combines, and rear gear ring input shaft break 51 does not work.The value of all the other rotating speeds and the state of clutch brake and n
1similar, no longer specifically describe.Certainly, the above velocity ratio of change gear group that respectively selects specifically determines according to actual shifting needs, and be that those skilled in the art easily realize, concrete velocity ratio is no longer illustrated herein.
Described double planet wheel rows of mixing convergent current type multi-clutch speed change gear also comprises the speed probe 3 of the rotating speed for detecting each axle that corresponding described primary input axle 2, main output shaft 30, first sun gear input shaft, front sun gear input shaft 49, each clutch output shaft, each planet carrier input shaft, each gear ring input shaft and load output shaft 13 are arranged, and electronic control unit 53 can obtain the rotary speed information of each speed probe 3.During work, clutch brake operating mechanism and electronic control unit 53 control connection, electronic control unit 53 carries out Discern and judge according to the running state of each rotating speed speed probe 3 pairs of speed changers, and according to the process of power shift set, when needs gear-change operation, control each clutch and each break action by clutch brake operating mechanism, realize automatic speed changing.
In above-described embodiment, described first sun gear input shaft with arrange between described primary input axle 2 for the rotating speed of primary input axle 2 being changed over two or more and what export to that the first sun gear input shaft speed change gear of the first sun gear input shaft adopts is the speed change gear of multi-clutch structure and the second corresponding double planet wheel rows of mixing confluence mechanism, in other embodiments of the invention, this the first sun gear input shaft speed change gear also can replace to other forms, the form of such as stepless speed variator.In addition, respectively select the quantity of change gear group middle gear group also can be set to other quantity in above-described embodiment, such as more than two or three, corresponding synchronizer now can be set and select selector device, to adapt to the gear demand of varying number for control synchro action.This employing synchronizer and select selector device to be the conventional techniques means of related domain, such as, in Beijing technology described mechanism, no longer illustrates herein.And the load output clutch be wholely set with the first multi-clutch in above-described embodiment is also nonessential structure, can saves in other embodiments or clutch is set separately and primary input axle 2 is in transmission connection.Each break in above-described embodiment is also nonessential structure, can save in other embodiments, or replace to other forms, such as, between the axle and speed change gear housing 4 of correspondence, synchronizer is set, rely on synchronizer by relative with housing 4 for axle fixing, braking and brake release can be realized equally.
Claims (10)
1. double planet wheel rows of mixing convergent current type multi-clutch speed change gear, comprises housing, for the primary input axle of moment of torsion input, the main output shaft of output torque, it is characterized in that: also comprise multi-clutch and double planet wheel rows of mixing confluence mechanism, described multi-clutch comprises and the input end that primary input shaft drive connects, at least two clutch output shafts and the clutch mechanism for selecting corresponding clutch output shaft and its input end to be in transmission connection, described double planet wheel rows of mixing confluence mechanism comprises first planet row and the second planet row, the first sun gear is drawn together in described first planet package, the first row star-wheel, first gear ring and the first row carrier, also comprise the first sun gear input shaft to the first sun gear input torque, to the first row carrier input shaft of the first row carrier input torque, described second planet row comprises the second sun gear, second planet wheel, second gear ring and the second planet carrier, also comprise the second gear ring input shaft to the second gear ring input torque, described second planet carrier is that coaxial transmission is connected with described first gear ring, described second sun gear is connected with described main output shaft coaxial transmission, described clutch output shaft comprises odd number shelves clutch output shaft and even number shelves clutch output shaft, the odd number shelves be provided with between described odd number shelves clutch output shaft and described the first row carrier input shaft for transmitting torque between select change gear group, and the even number shelves be provided with between described even number shelves clutch output shaft and described second gear ring input shaft for transmitting torque between select change gear group, be provided with between described first sun gear input shaft and described primary input axle for the rotating speed of primary input axle being changed over two or more and exporting to the first sun gear input shaft speed change gear of the first sun gear input shaft.
2. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 1, is characterized in that: described first sun gear input shaft speed change gear comprises the second multi-clutch and the second double planet wheel rows of mixing confluence mechanism, described second multi-clutch comprises and the input end that primary input shaft drive connects, at least two the second clutch output shafts and the clutch mechanism for selecting corresponding clutch output shaft and its input end to be in transmission connection, described second double planet wheel rows of mixing confluence mechanism comprises front planet row and rear planet row, front sun gear is drawn together in described front planet package, front planet wheel, front ring gear and front planet carrier, also comprise the front sun gear input shaft of sun gear input torque forward, the front planet carrier input shaft of planet carrier input torque forward, described rear planet row comprises rear sun gear, rear planet wheel, rear gear ring and rear planet carrier, also comprise the rear gear ring input shaft of gear ring input torque backward, described rear planet carrier and described front ring gear are that coaxial transmission is connected, described rear sun gear is connected with described main output shaft coaxial transmission, described second clutch output shaft comprises the second odd number shelves clutch output shaft and the second even number shelves clutch output shaft, the the second odd number shelves be provided with between described second odd number shelves clutch output shaft and described front planet carrier input shaft for transmitting torque between select change gear group, the the second even number shelves be provided with between described second even number shelves clutch output shaft and described rear gear ring input shaft for transmitting torque between select change gear group, be provided with between described front sun gear input shaft and described primary input axle and select change gear group for sun gear input shaft before transmitting torque between.
3. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 1 and 2, is characterized in that: described odd number shelves select change gear group and even number shelves to select change gear group to be all the gear trains only comprising the fixed axis gear engaging each other transmission for a pair.
4. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 1 and 2, is characterized in that: be respectively equipped with the break for being braked by the axle of correspondence under corresponding control mechanism control on described the first row carrier input shaft and on the second gear ring input shaft.
5. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 2, is characterized in that: be respectively equipped with the break for being braked by the axle of correspondence under corresponding control mechanism control on described front planet carrier input shaft and on rear gear ring input shaft.
6. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 2, is characterized in that: described second odd number shelves select change gear group, the second even number shelves select change gear group and front sun gear input shaft selects change gear group to be all the gear trains only comprising the fixed axis gear engaging each other transmission for a pair.
7. the double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 2 or 5 or 6, it is characterized in that: described primary input axle, multi-clutch, the second multi-clutch are arranged in order along same straight line, described multi-clutch is provided with the moment of torsion coupling shaft for directly being exported by the moment of torsion of primary input axle, and the input end of described second multi-clutch is in transmission connection by coupling and described moment of torsion coupling shaft.
8. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 5, is characterized in that: described double planet wheel rows of mixing convergent current type multi-clutch speed change gear is provided with for controlling each described clutch mechanism and each described break clutch brake operating mechanism by the action of setting rule.
9. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 8, is characterized in that: described clutch output shaft also comprises the load output shaft for the load utensil transferring power to correspondence.
10. double planet wheel rows of mixing convergent current type multi-clutch speed change gear according to claim 9, it is characterized in that: described double planet wheel rows of mixing convergent current type multi-clutch speed change gear comprises corresponding described primary input axle, main output shaft, first sun gear input shaft, front sun gear input shaft, each clutch output shaft, each planet carrier input shaft, the speed probe of the rotating speed for detecting each axle that each gear ring input shaft and load output shaft are arranged, also comprise the rotary speed information for obtaining described speed probe and control the electronic control unit of described clutch brake operating mechanism action according to rotary speed information, the signal output part of speed probe is connected with the signal input part of electronic control unit, electronic control unit and described clutch brake operating mechanism control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155463.0A CN103256353B (en) | 2013-04-28 | 2013-04-28 | Double planet wheel rows of mixing convergent current type multi-clutch speed change gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155463.0A CN103256353B (en) | 2013-04-28 | 2013-04-28 | Double planet wheel rows of mixing convergent current type multi-clutch speed change gear |
Publications (2)
| Publication Number | Publication Date |
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| CN103256353A CN103256353A (en) | 2013-08-21 |
| CN103256353B true CN103256353B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310155463.0A Expired - Fee Related CN103256353B (en) | 2013-04-28 | 2013-04-28 | Double planet wheel rows of mixing convergent current type multi-clutch speed change gear |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106585369B (en) * | 2017-01-20 | 2018-05-25 | 廖建群 | Radial type hillside tractor with cascaded structure power speed changing system |
| CN106740077B (en) * | 2017-01-20 | 2018-05-25 | 廖建群 | Radial type hillside tractor with parallel-connection structure power speed changing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04302747A (en) * | 1991-03-29 | 1992-10-26 | Nippondenso Co Ltd | Transmission |
| JPH08312737A (en) * | 1995-05-22 | 1996-11-26 | Honda Motor Co Ltd | Continuously variable transmission |
| CN101149095A (en) * | 2007-10-25 | 2008-03-26 | 同济大学 | Hybrid power drive device based on double clutch automatic speed-changer |
| CN201265630Y (en) * | 2008-07-25 | 2009-07-01 | 重庆大学 | Dual-clutch 5-level automatic speed transmission |
| CN203248637U (en) * | 2013-04-28 | 2013-10-23 | 河南科技大学 | Double-planet bus bar type multi-clutch speed changing device |
-
2013
- 2013-04-28 CN CN201310155463.0A patent/CN103256353B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04302747A (en) * | 1991-03-29 | 1992-10-26 | Nippondenso Co Ltd | Transmission |
| JPH08312737A (en) * | 1995-05-22 | 1996-11-26 | Honda Motor Co Ltd | Continuously variable transmission |
| CN101149095A (en) * | 2007-10-25 | 2008-03-26 | 同济大学 | Hybrid power drive device based on double clutch automatic speed-changer |
| CN201265630Y (en) * | 2008-07-25 | 2009-07-01 | 重庆大学 | Dual-clutch 5-level automatic speed transmission |
| CN203248637U (en) * | 2013-04-28 | 2013-10-23 | 河南科技大学 | Double-planet bus bar type multi-clutch speed changing device |
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| CN103256353A (en) | 2013-08-21 |
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