CN103256351A - Multi-clutch speed variator - Google Patents

Multi-clutch speed variator Download PDF

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Publication number
CN103256351A
CN103256351A CN2013101554433A CN201310155443A CN103256351A CN 103256351 A CN103256351 A CN 103256351A CN 2013101554433 A CN2013101554433 A CN 2013101554433A CN 201310155443 A CN201310155443 A CN 201310155443A CN 103256351 A CN103256351 A CN 103256351A
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CN
China
Prior art keywords
gear
clutch
output shaft
input
select
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Granted
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CN2013101554433A
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Chinese (zh)
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CN103256351B (en
Inventor
徐立友
王笛
周志立
张羽
刘洋
时辉
王鹏
王春光
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Henan University of Science and Technology
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Henan University of Science and Technology
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Priority to CN201310155443.3A priority Critical patent/CN103256351B/en
Publication of CN103256351A publication Critical patent/CN103256351A/en
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Publication of CN103256351B publication Critical patent/CN103256351B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04Combinations of toothed gearings only

Abstract

The invention relates to a multi-clutch speed variator which can meet requirements of multiple gear stages. The multi-clutch speed variator comprises a main input shaft, a main output shaft, a multi-clutch device and a planet carrier row confluence mechanism, wherein input parts which are used for enabling torque to be input are arranged on any two of a sun gear, a planet carrier and a gear ring of the planet carrier row confluence mechanism respectively, the rest one of the sun gear, the planet carrier and the gear ring is coaxially connected with the main output shaft in a transmission mode, the multi-clutch device comprises an input end which is coaxially connected with the main input shaft in a transmission mode, at least two clutch output shafts and a clutch mechanism, the clutch output shafts are composed of a first clutch output shaft and a second clutch output shaft, the first clutch output shaft and the second clutch output shaft correspond to the two power input parts, more than two gear selecting and shifting gear sets which are arranged between the corresponding power input parts and the multi-clutch device and used for transmitting power force are arranged between the first clutch output shaft and the corresponding power input part and between the second clutch output shaft and the corresponding power input part, each gear selecting and shifting gear set comprises idle gear gears, wherein a synchronizer is arranged between every two adjacent idle gear gears which are arranged in pairs.

Description

The multi-clutch speed change gear
Technical field
The present invention relates to the multi-clutch speed change gear.
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 CN201265630Y, 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.
But, require under the more situation in applying working condition complexity, gear, the speed changer that uses on the microtractor for example, existing dual-clutch transmission can't satisfy demand for control.
Summary of the invention
The purpose of this invention is to provide a kind of multi-clutch speed change gear that can satisfy many gears demand.
The technical solution used in the present invention is: the multi-clutch speed change gear, comprise the primary input axle for the power input, the main output shaft of outputting power, also comprise multi-clutch and the planet row mechanism of confluxing, described planet is arranged the mechanism of confluxing and is comprised sun gear, planet wheel, planet carrier and gear ring, described sun gear, any two among planet carrier and the gear ring three are provided with for the input block of moment of torsion input and to remain one be to be in transmission connection with described main output shaft is coaxial, described multi-clutch comprises and the coaxial input end that is in transmission connection of primary input axle, the clutch mechanism that at least two clutch output shafts and being used for select input end and corresponding clutch output shaft to be in transmission connection, described clutch output shaft comprises the first clutch output shaft and the second clutch output shaft that respectively corresponding two power input parts arrange, be provided with the plural change gear group of selecting for transferring power between corresponding power input part and multi-clutch between the described first clutch output shaft and the second clutch output shaft and each self-corresponding power input part, each described choosing includes the free gear that rotates assembling at the overhead cover of the corresponding axle of its transferring power 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 input block comprise be in transmission connection on the sun gear to the sun gear input shaft of sun gear input torque and be connected in the gear ring external tooth to the gear ring input torque on the outer circumferential face of gear ring, described planet carrier is to be in transmission connection with described main output shaft is coaxial.
The described change gear group of selecting comprises that empty cover rotates forward gears driving gear and the reverse driving gear that is assemblied on the described first clutch output shaft, described forward gears driving gear and reverse driving gear is arranged in juxtaposition and be provided with between the two that another continues to keep the handoff synchronizer that turns to that the switching gear ring turns to that is used for of empty cover with the first clutch output shaft fixed connection for selecting both one, described forward gears driving gear and gear ring directly mesh, and are provided with between described reverse driving gear and the gear ring external tooth for changing the reverse idler gear that gear ring turns to.
Described clutch output shaft also comprises the 3rd clutch output shaft that corresponding sun gear input shaft arranges, be provided with the plural change gear group of selecting for transferring power between sun gear input shaft and multi-clutch between described the 3rd clutch output shaft and the sun gear input shaft, respectively select the change gear group to include the free gear that rotates assembling at the overhead cover of the corresponding axle of its transferring power, each free gear is to select the gear shift gear with relation adjacent arrangement in couples one to one by what set, is provided with the synchronizer of the empty cover of another free gear continuation maintenance for selecting this one of them right free gear and place axle to be connected between the two paired free gears.
The change gear group of selecting between described the 3rd clutch output shaft and the sun gear input shaft comprises that the first odd number shelves that select the process of power shift setting according to setting select change gear group and the second odd number shelves to select the change gear group, the change gear group of selecting between the described second clutch output shaft and the sun gear input shaft comprises that the first even number shelves that select the process of power shift setting according to setting select change gear group and the second even number shelves to select the change gear group, respectively select the change gear group to include driving gear and the driven gear of pair of meshing transmission.
Described multi-clutch speed change gear is provided with for the described clutch mechanism of control by the clutch operation of setting the rule action, for the selector device that selects of controlling each described synchronizer action.
Described reverse idler gear is that the reverse gear shaft by correspondence rotates and is assemblied on the multi-clutch speed change gear, described multi-clutch speed change gear also comprises corresponding described primary input axle, main output shaft, the speed probe for detection of the rotating speed of each root axle that sun gear input shaft and each clutch output shaft arrange, 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, the power that is input to the multi-clutch input end by the primary input axle can pass through the first clutch output shaft, the second clutch output shaft, corresponding change gear group and the synchronizer of selecting exported to conflux input block in the mechanism of planet row, then export to sun gear, on any two among planet carrier and the gear ring three, make planet arrange two corresponding in the mechanism of confluxing parts and all can obtain kind of the number rotating speed identical with selecting change gear group group number, conflux and export by main output shaft by one of the residue among the three by the planet row mechanism of confluxing again, the kind number of output speed equals the product of the corresponding group number that selects the change gear group of the group number that select change gear group corresponding with the first clutch output shaft and the second clutch output shaft, thereby can satisfy many gears demand.
Description of drawings
Fig. 1 a: embodiment's of multi-clutch speed change gear of the present invention drive mechanism schematic diagram.
The name of each reference character is called among the figure: the 1-first clutch output shaft, 2-housing, 3-reverse driving gear, 4-turns to handoff synchronizer, 5-forward gears driving gear, 6-IV shelves driving gear, 7-II shelves driving gear, the 8-second clutch output shaft, 9-III shelves driving gear, 10-I shelves driving gear, 11-the 3rd clutch output shaft, 12-clutch operation, the 13-clutch housing, 14-primary input axle, 15-motor, the 16-first clutch, 17-second clutch, 18-three-clutch, 19-I shelves driven gear, 20-speed probe, 21-sun gear input shaft, 22-odd number shelves synchronizer, 23-III shelves driven gear, 24-II shelves driven gear, 25-even number shelves synchronizer, 26-IV shelves driven gear, 27-gear ring, 28-selects selector device, the 29-planet wheel, 30-planet carrier, 31-sun gear, the 32-main output shaft, the 33-electronic control unit.
Embodiment
An embodiment of multi-clutch speed change gear of the present invention as shown in Figure 1, it is the multi-clutch speed change gear that uses in a kind of microtractor, the primary input axle 14, the main output shaft 32 that is used for output torque to speed changer outside, multi-clutch and the planet that comprise housing 2, be in transmission connection with the output shaft of motor 15 are arranged the mechanism of confluxing, and also comprise by the clutch operation 12 of correspondence, the control system of speed variator that selects selector device 28, speed probe 20 and electronic control unit 33 etc. to constitute.
Multi-clutch comprises clutch housing 13, with the primary input axle 14 coaxial input ends that are in transmission connection, three clutch output shafts with the clutch mechanism that is used for selecting input end and corresponding clutch output shaft to be in transmission connection.Input end, corresponding clutch output shaft, clutch mechanism are equivalent to a clutch, in the present embodiment, multi-clutch comprises that first clutch 16, second clutch 17 and 18, three clutch output shafts of three-clutch are respectively the first clutch output shaft 1, the second clutch output shaft 8 and the 3rd clutch output shaft 11 that corresponding each clutch arranges.Wherein first clutch 16 is odd number shelves clutches, and second clutch 17 is even number shelves clutches, and both are equivalent to double clutch of the prior art, can cooperate realization to select gear shift fast with corresponding select change gear group and synchronizer.Wherein the 3rd clutch output shaft 11 is the odd number shelves output shaft of axle sleeve form, the second clutch output shaft 8 is the even number shelves output shaft of axle sleeve form, the 3rd even number shelves output shaft is the switching shaft that turns to of solid shaft form, being used for switching gear ring 27 turns to, the 3rd clutch output shaft 11 coaxial being set on the second clutch output shaft 8, the second clutch output shaft, 8 coaxial being set on the first clutch output shaft 1.
Each clutch all with on-off control mechanism control connection accordingly, described clutch operation 12 and electronic control unit 33 control connections, thereby optionally the input end of multi-clutch is in transmission connection with corresponding clutch output shaft at synchronization according to the rule of setting, makes the transmission of power of motor 15 to the clutch output shaft of correspondence.
Be equipped with between the corresponding section of described the 3rd clutch output shaft 11 and the second clutch output shaft 8 and sun gear input shaft 21 for sun gear input shaft 21 with accordingly between the clutch output shaft two of transferring power select the change gear group, the change gear group of selecting between described the 3rd clutch output shaft 11 and the sun gear input shaft 21 comprises that the first odd number shelves that select the process of power shift setting according to setting select change gear group and the second odd number shelves to select the change gear group, the change gear group of selecting between the described second clutch output shaft 8 and the sun gear input shaft 21 comprises that the first even number shelves that select the process of power shift setting according to setting select change gear group and the second even number shelves to select the change gear group, respectively select the change gear group to include driving gear and the driven gear of pair of meshing transmission, be respectively I shelves driving gear 10, II shelves driving gear 7, III shelves driving gear 9, the I shelves driven gear 19 of IV shelves driving gear 6 and corresponding engagement, II shelves driven gear 24, III shelves driven gear 23, IV shelves driven gear 26.Wherein I, II, III, IV shelves driven gear are that empty cover rotates the free gear that is assemblied on the sun gear input shaft 21.Select the gear shift gear according to what set, I shelves driven gear 19, III shelves driven gear 23 are corresponding adjacent arrangements in couples and are provided with for selecting this right one of them to be connected with sun gear input shaft 21 another between the two to continue to keep the odd number shelves synchronizer 22 of empty cover, II, IV shelves driven gear be corresponding adjacent arrangement in couples and be provided with for selecting this right one of them to be connected with sun gear input shaft 21 another between the two and continue the even number shelves synchronizer 25 that keeps sky to overlap.Certainly, more than respectively to select the velocity ratio of change gear group be to select the process of power shift setting according to what set, have nothing in common with each other, change to realize different rotating speeds.
Described planet is arranged the mechanism of confluxing and is comprised and the described sun gear input shaft 21 coaxial sun gears that are in transmission connection 31, planet wheel 29, with the main output shaft 32 coaxial planet carriers that are in transmission connection 30, and gear ring 27, be installed with on the outer circumferential face of gear ring 27 to the gear ring external tooth of gear ring 27 input torques, the described first clutch output shaft, 1 overhead cover is rotatably equipped with a forward gears driving gear 5 and a reverse driving gear 3, described forward gears driving gear 5 and reverse driving gear 3 be arranged in juxtaposition and be provided with between the two for selecting both one to be connected with the first clutch output shaft 1 another continue to keep empty cover be used for that switching gear ring 27 turns to turn to handoff synchronizer 4, described forward gears driving gear 5 directly meshes with the gear ring external tooth, is provided with between described reverse driving gear 3 and the gear ring external tooth for changing the reverse idler gear that gear ring 27 turns to.
Odd number shelves synchronizer 22, even number shelves synchronizer 25, turn to handoff synchronizer 4 all with corresponding selector device 28 control connections of selecting, described clutch operation 12 and electronic control unit 33 control connections, wherein electronic control unit 33 is ECU, be that related domain is used to control the conventional means that selects selector device and clutch operation action, concrete structure corresponding among the present invention repeats no more herein.Described reverse idler gear is that the reverse gear shaft by correspondence rotates and is assemblied on the multi-clutch speed change gear, the speed probe 20 for detection of the rotating speed of each root axle that described multi-clutch speed change gear comprises that corresponding described primary input axle 14, main output shaft 32, sun gear input shaft 21, three clutch output shafts and reverse gear shaft arrange, electronic control unit 33 can obtain the rotary speed information of each speed probe 20.During work, the tach signal that electronic control unit 33 transmits according to each speed probe 20 is identified the running state of speed changer and is judged, and according to the process of power shift of setting that selects, when needs select gear-change operation, by clutch operation 12 with select selector device 28 to control each clutch respectively and select gear shift to move with each synchronizer, by first clutch 16, second clutch 17, odd number shelves synchronizer 22, the rotating speed of even number shelves synchronizer 25 common control sun gear input shafts 21 and sun gear 31, by three-clutch 18, turn to turning to and rotating speed of handoff synchronizer 4 control gear rings 27, arranging the mechanism of confluxing by planet then confluxes by planet carrier 30 to main output shaft 32 outputs, realization speed change.
Multi-clutch speed change gear of the present invention can be realized 4 forward gearss and 4 reverse gears.Turn to handoff synchronizer 4 according to the left side of figure in conjunction with the time, first clutch 16 combinations, second clutch 17 combinations, exportable 2 forward gearss of even number shelves synchronizer 25 left and right engagements, three-clutch 18 combinations, exportable 2 of odd number shelves synchronizer 22 left and right engagements are advanced.In like manner, turn to handoff synchronizer 4 according to the right side of figure in conjunction with the time, first clutch 16 combinations, second clutch 17 combinations, exportable 2 reverse gears of even number shelves synchronizer 25 left and right engagements, three-clutch 18 combinations, exportable 2 reverse gears of odd number shelves synchronizer 22 left and right engagements realize the gear output of 4+4.When selecting gear shift, only need to change second clutch 17, three-clutch 18 and odd number shelves synchronizer 22, even number shelves synchronizer 25, turn to the state of handoff synchronizer 4 just can realize selecting gear shift.
During speed changer work, the transfer route of each grade is 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: first clutch 16 combinations, turn to handoff synchronizer 4 left side combinations, three-clutch 18 combinations, odd number shelves synchronizer 22 is according to the left side combination of figure.Power transmission line is: a route primary input axle 14 reaches the 3rd clutch output shaft 11, reach sun gear input shaft 21 through the driving and driven gear meshing of I shelves, one route primary input axle 14 reaches the first clutch output shaft 1, engagement through forward gears driving gear 5 and gear ring 27 reaches gear ring 27, and two-way power confluxes and reaches main output shaft 32 outputs by planet carrier 30 by the planet row mechanism of confluxing.
Forward gears is the most high-grade: first clutch 16 combinations, turn to handoff synchronizer 4 left side combinations, and second clutch 17 combinations, even number shelves synchronizer 25 is according to the right side combination of figure.Power transmission line is: a route primary input axle 14 reaches the second clutch output shaft 8, reach sun gear input shaft 21 through the driving and driven gear meshing of IV shelves, one route primary input axle 14 reaches the first clutch output shaft 1, engagement through forward gears driving gear 5 and gear ring 27 reaches gear ring 27, and two-way power confluxes and reaches main output shaft 32 outputs by planet carrier 30 by the planet row mechanism of confluxing.
The reverse gear lowest gear: first clutch 16 combinations, turn to handoff synchronizer 4 right side combinations, second clutch 17 combinations, even number shelves synchronizer 25 is according to the right side combination of figure.Power transmission line is: a route primary input axle 14 reaches the second clutch output shaft 8, reach sun gear input shaft 21 through the driving and driven gear meshing of IV shelves, one route primary input axle 14 reaches the first clutch output shaft 1, engagement through reverse driving gear 3 and reverse idler gear and reverse idler gear and gear ring 27 reaches gear ring 27, and two-way power confluxes and reaches main output shaft 32 by planet carrier 30 and export by the planet row mechanism of confluxing.
Reverse gear is the most high-grade: first clutch 16 combinations, turn to handoff synchronizer 4 right side combinations, and three-clutch 18 combinations, odd number shelves synchronizer 22 is according to the left side combination of figure.Power transmission line is: a route primary input axle 14 reaches the 3rd clutch output shaft 11, reach sun gear input shaft 21 through the driving and driven gear meshing of I shelves, one route primary input axle 14 reaches the first clutch output shaft 1, engagement through reverse driving gear 3 and reverse idler gear and reverse idler gear and gear ring 27 reaches gear ring 27, and two-way power confluxes and reaches main output shaft 32 by planet carrier 30 and export by the planet row mechanism of confluxing.
Multi-clutch speed change gear in above-described embodiment is for microtractor, and certainly, this speed change gear also can be used for waiting on other vehicles or similar transmission occasion on the automobile.Strange, even number shelves synchronizer in above-described embodiment is that each driven gear that corresponding empty cover rotation is assemblied on the sun gear input shaft 21 is arranged on the sun gear input shaft 21, in other embodiments of the invention, the corresponding driving gear that also can be arranged on first and second clutch output shaft is set to empty cover form, and corresponding driven gear is fixed on the sun gear input shaft 21, at this moment, strange, even number shelves synchronizer can be separately positioned on first and second corresponding clutch output shaft.And each clutch also can be arranged to the form of split, for example first clutch 16 and second clutch 17 is arranged separately, and three-clutch 18 separates setting separately, and is in transmission connection by clutch input end and the primary input axle 14 of correspondence.In addition, sun gear input shaft 21 is provided with two groups with the change gear group of selecting between the corresponding clutch output shaft in above-described embodiment, in other embodiments, selects the change gear group also can be arranged to more than two groups, increase corresponding synchronizer simultaneously and get final product, to adapt to the gear demand of varying number.

Claims (7)

1. multi-clutch speed change gear comprises for the primary input axle of power input, the main output shaft of outputting power, it is characterized in that: also comprise multi-clutch and the planet row mechanism of confluxing; The described planet row mechanism of confluxing comprises sun gear, planet wheel, planet carrier and gear ring, and any two among described sun gear, planet carrier and the gear ring three are provided with for the input block of moment of torsion input and to remain one be to be in transmission connection with described main output shaft is coaxial; The clutch mechanism that described 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 selecting input end and corresponding clutch output shaft to be in transmission connection; Described clutch output shaft comprises the first clutch output shaft and the second clutch output shaft that respectively corresponding two power input parts arrange, be provided with the plural change gear group of selecting for transferring power between corresponding power input part and multi-clutch between the described first clutch output shaft and the second clutch output shaft and each self-corresponding power input part, each described choosing includes the free gear that rotates assembling at the overhead cover of the corresponding axle of its transferring power 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.
2. multi-clutch speed change gear according to claim 1, it is characterized in that: described input block comprise be in transmission connection on the sun gear to the sun gear input shaft of sun gear input torque and be connected in the gear ring external tooth to the gear ring input torque on the outer circumferential face of gear ring, described planet carrier is to be in transmission connection with described main output shaft is coaxial.
3. multi-clutch speed change gear according to claim 2, it is characterized in that: the described change gear group of selecting comprises that empty cover rotates forward gears driving gear and the reverse driving gear that is assemblied on the described first clutch output shaft, described forward gears driving gear and reverse driving gear is arranged in juxtaposition and be provided with between the two that another continues to keep the handoff synchronizer that turns to that the switching gear ring turns to that is used for of empty cover with the first clutch output shaft fixed connection for selecting both one, described forward gears driving gear and gear ring directly mesh, and are provided with between described reverse driving gear and the gear ring external tooth for changing the reverse idler gear that gear ring turns to.
4. according to claim 2 or 3 described multi-clutch speed change gears, it is characterized in that: described clutch output shaft also comprises the 3rd clutch output shaft that corresponding sun gear input shaft arranges, be provided with the plural change gear group of selecting for transferring power between sun gear input shaft and multi-clutch between described the 3rd clutch output shaft and the sun gear input shaft, respectively select the change gear group to include the free gear that rotates assembling at the overhead cover of the corresponding axle of its transferring power, each free gear is to select the gear shift gear with relation adjacent arrangement in couples one to one by what set, is provided with the synchronizer of the empty cover of another free gear continuation maintenance for selecting this one of them right free gear and place axle to be connected between the two paired free gears.
5. multi-clutch speed change gear according to claim 4, it is characterized in that: the change gear group of selecting between described the 3rd clutch output shaft and the sun gear input shaft comprises that the first odd number shelves that select the process of power shift setting according to setting select change gear group and the second odd number shelves to select the change gear group, the change gear group of selecting between the described second clutch output shaft and the sun gear input shaft comprises that the first even number shelves that select the process of power shift setting according to setting select change gear group and the second even number shelves to select the change gear group, respectively select the change gear group to include driving gear and the driven gear of pair of meshing transmission.
6. multi-clutch speed change gear according to claim 3 is characterized in that: described multi-clutch speed change gear be provided with for the described clutch mechanism of control by the clutch operation of setting the rule action, be used for the selector device that selects of each described synchronizer action of control.
7. multi-clutch speed change gear according to claim 6, it is characterized in that: described reverse idler gear is that the reverse gear shaft by correspondence rotates and is assemblied on the multi-clutch speed change gear, described multi-clutch speed change gear also comprises corresponding described primary input axle, main output shaft, the speed probe for detection of the rotating speed of each root axle that sun gear input shaft and each clutch output shaft arrange, 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.
CN201310155443.3A 2013-04-28 2013-04-28 Multi-clutch speed change gear Expired - Fee Related CN103256351B (en)

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CN103256351B CN103256351B (en) 2015-08-19

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106170643A (en) * 2014-03-31 2016-11-30 奥迪股份公司 Variator for motor vehicles
CN110017373A (en) * 2019-05-16 2019-07-16 福州锐智新能源科技有限公司 A kind of three formula gearshifts of control for speed changer
CN111173901A (en) * 2019-12-31 2020-05-19 中国第一汽车股份有限公司 Multi-gear double-clutch transmission
CN112253744A (en) * 2019-10-12 2021-01-22 熵零技术逻辑工程院集团股份有限公司 Transmission mechanism and engine using same
CN112378656A (en) * 2020-11-06 2021-02-19 西安交通大学 Wet-type double clutch coupling performance detects structure
CN110017373B (en) * 2019-05-16 2024-05-14 福州锐智新能源科技有限公司 One-control three-type gear shifting device for transmission

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761612A (en) * 2008-12-24 2010-06-30 株式会社日立Nico传动设备 Steam-driven vertical double clutch type gearbox
CN102287492A (en) * 2011-05-18 2011-12-21 向兵 Multi-clutch transmission of axis fixed planet gear-type
CN102352913A (en) * 2011-09-30 2012-02-15 长城汽车股份有限公司 Multi-gear vertical dual clutch transmission
CN202349119U (en) * 2011-12-08 2012-07-25 河南科技大学 Double-clutch transmission for tractor
CN102797812A (en) * 2012-08-23 2012-11-28 赵良红 Double-clutch transmission device
CN102966706A (en) * 2011-03-30 2013-03-13 浙江万里扬变速器股份有限公司 Three-shaft double-clutch speed changer
CN203248626U (en) * 2013-04-28 2013-10-23 河南科技大学 Multi-clutch speed changing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761612A (en) * 2008-12-24 2010-06-30 株式会社日立Nico传动设备 Steam-driven vertical double clutch type gearbox
CN102966706A (en) * 2011-03-30 2013-03-13 浙江万里扬变速器股份有限公司 Three-shaft double-clutch speed changer
CN102287492A (en) * 2011-05-18 2011-12-21 向兵 Multi-clutch transmission of axis fixed planet gear-type
CN102352913A (en) * 2011-09-30 2012-02-15 长城汽车股份有限公司 Multi-gear vertical dual clutch transmission
CN202349119U (en) * 2011-12-08 2012-07-25 河南科技大学 Double-clutch transmission for tractor
CN102797812A (en) * 2012-08-23 2012-11-28 赵良红 Double-clutch transmission device
CN203248626U (en) * 2013-04-28 2013-10-23 河南科技大学 Multi-clutch speed changing device

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CN106170643A (en) * 2014-03-31 2016-11-30 奥迪股份公司 Variator for motor vehicles
US11187304B2 (en) 2014-03-31 2021-11-30 Audi Ag Gearshift transmission for a motor vehicle
CN110017373A (en) * 2019-05-16 2019-07-16 福州锐智新能源科技有限公司 A kind of three formula gearshifts of control for speed changer
CN110017373B (en) * 2019-05-16 2024-05-14 福州锐智新能源科技有限公司 One-control three-type gear shifting device for transmission
CN112253744A (en) * 2019-10-12 2021-01-22 熵零技术逻辑工程院集团股份有限公司 Transmission mechanism and engine using same
CN111173901A (en) * 2019-12-31 2020-05-19 中国第一汽车股份有限公司 Multi-gear double-clutch transmission
CN112378656A (en) * 2020-11-06 2021-02-19 西安交通大学 Wet-type double clutch coupling performance detects structure

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