CN103256351B - Multi-clutch speed change gear - Google Patents

Multi-clutch speed change gear Download PDF

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Publication number
CN103256351B
CN103256351B CN201310155443.3A CN201310155443A CN103256351B CN 103256351 B CN103256351 B CN 103256351B CN 201310155443 A CN201310155443 A CN 201310155443A CN 103256351 B CN103256351 B CN 103256351B
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CN
China
Prior art keywords
gear
clutch
output shaft
input
change gear
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Expired - Fee Related
Application number
CN201310155443.3A
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Chinese (zh)
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CN103256351A (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
Application granted granted Critical
Publication of CN103256351B publication Critical patent/CN103256351B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

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Abstract

The present invention relates to multi-clutch speed change gear, many gears demand can be met.Multi-clutch speed change gear comprises primary input axle, main output shaft, multi-clutch and planet row confluence mechanism, the sun gear of planet row confluence mechanism, planet carrier with in gear ring three any two be provided with for moment of torsion input input block and residue one be connected with main output shaft coaxial transmission, multi-clutch comprises the input end be connected with primary input axle coaxial transmission, at least two clutch output shafts and clutch mechanism, clutch output shaft comprises first of corresponding two power input parts settings respectively, two clutch output shafts, first, be provided with between two clutch output shafts with each self-corresponding power input part and select change gear group for the plural of transferring power between corresponding power input part and multi-clutch, each change gear group of selecting includes free gear, synchronizer is provided with between two free gears of arranged adjacent in couples.

Description

Multi-clutch speed change gear
Technical field
The present invention relates to 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.
Such as, but, gear complicated at applying working condition requires more, the speed changer that microtractor uses, existing dual-clutch transmission can't meet demand for control.
Summary of the invention
The object of this invention is to provide a kind of multi-clutch speed change gear that can meet many gears demand.
The technical solution used in the present invention is: multi-clutch speed change gear, comprise the primary input axle for power input, the main output shaft of outputting power, also comprise multi-clutch and planet row confluence mechanism, described planet row confluence mechanism comprises sun gear, planet wheel, planet carrier and gear ring, described sun gear, planet carrier with in gear ring three any two be provided with for moment of torsion input input block and residue one be connected with described main output shaft coaxial transmission, described multi-clutch comprises the input end be connected with primary input axle coaxial transmission, at least two clutch output shafts and the clutch mechanism for selecting input end to be in transmission connection with corresponding clutch output shaft, described clutch output shaft comprises the first clutch output shaft and the second clutch output shaft of corresponding two power input parts settings respectively, described first clutch output shaft and be provided with between the second clutch output shaft with each self-corresponding power input part and select change gear group for the plural of transferring power between corresponding power input part and multi-clutch, on the axle that selecting in change gear group described in each includes corresponding to its transferring power, empty set rotates the free gear of assembling, corresponding with same clutch output shaft plurally the free gear in change gear group is selected to be select shift gear with relation arranged adjacent in couples one to one by what set, be provided with between two paired free gears that one of them free gear for selecting this right and place axle are connected and another free gear continues to keep the synchronizer of empty set.
Described input block comprises the sun gear input shaft to sun gear input torque that sun gear upper driving connects and the gear ring external tooth to gear ring input torque be connected on the outer circumferential face of gear ring, and described planet carrier is connected with described main output shaft coaxial transmission.
Describedly select change gear group to comprise empty set to rotate the forward gears driving gear and reverse driving gear that are assemblied on described first clutch output shaft, described forward gears driving gear and reverse driving gear be arranged in juxtaposition and be provided with between the two for select one in both with the first clutch output shaft fixed connection and another continues to keep empty set turns to handoff synchronizer for what switch that gear ring turns to, described forward gears driving gear directly engages with gear ring, is provided with the reverse idler gear turned to for changing gear ring between described reverse driving gear and gear ring external tooth.
Described clutch output shaft also comprises the 3rd clutch output shaft that corresponding sun gear input shaft is arranged, be provided with between described 3rd clutch output shaft and sun gear input shaft and select change gear group for the plural of transferring power between sun gear input shaft and multi-clutch, on the axle respectively selecting change gear group to include corresponding to its transferring power, empty set rotates the free gear of assembling, each free gear selects shift gear with relation arranged adjacent in couples one to one by setting, be provided with between two paired free gears that one of them free gear for selecting this right and place axle are connected and another free gear continues to keep the synchronizer of empty set.
Select change gear group to comprise to select change gear group and the second odd number shelves to select change gear group according to the first odd number shelves selecting process of power shift to arrange set between described 3rd clutch output shaft and sun gear input shaft, select change gear group to comprise to select change gear group and the second even number shelves to select change gear group according to the first even number shelves selecting process of power shift to arrange set, respectively select change gear group to include driving gear and the driven gear of pair of meshing transmission between described second clutch output shaft and sun gear input shaft.
Described multi-clutch speed change gear is provided with for controlling described clutch mechanism by the clutch operation of setting rule action, select selector device for what control each described synchronizer action.
Described reverse idler gear is rotated by the reverse gear shaft of correspondence to be assemblied on multi-clutch speed change gear, described multi-clutch speed change gear also comprises corresponding described primary input axle, main output shaft, the speed probe of the rotating speed for detecting each axle that sun gear input shaft and each clutch output shaft are arranged, also comprise the rotary speed information for obtaining described speed probe and control described clutch operation according to rotary speed information and select the electronic control unit of 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 selector device control connection.
Adopt the technique scheme in the present invention, the power being input to multi-clutch input end by primary input axle can by the first clutch output shaft, second clutch output shaft, corresponding selects change gear group and microsyn output to the input block in planet row confluence mechanism, then sun gear is exported to, on any two in planet carrier and gear ring three, make two parts corresponding in planet row confluence mechanism all can obtain kind of the number rotating speed identical with selecting change gear group group number, residue after being confluxed by planet row confluence mechanism again in three one is exported by main output shaft, the kind number of output speed equals corresponding with the first clutch output shaft and selects the product selecting the group number of change gear group that the group number of change gear group and the second clutch output shaft are corresponding, thus many gears demand can be met.
Accompanying drawing explanation
Fig. 1: the drive mechanism schematic diagram of an embodiment of multi-clutch speed change gear of the present invention.
In figure, the name of each reference character is called: 1-first clutch output shaft, 2-housing, 3-reverse driving gear, 4-turns to handoff synchronizer, 5-forward gears driving gear, 6-IV grade of driving gear, 7-II grade of driving gear, 8-second clutch output shaft, 9-III grade of driving gear, 10-I grade of driving gear, 11-the 3rd clutch output shaft, 12-clutch operation, 13-clutch housing, 14-primary input axle, 15-motor, 16-first clutch, 17-second clutch, 18-the 3rd clutch, 19-I grade of driven gear, 20-speed probe, 21-sun gear input shaft, 22-odd number shelves synchronizer, 23-III grade of driven gear, 24-II grade of driven gear, 25-even number shelves synchronizer, 26-IV grade of driven gear, 27-gear ring, 28-selects selector device, 29-planet wheel, 30-planet carrier, 31-sun gear, 32-main output shaft, 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 used in a kind of microtractor, the primary input axle 14 comprise housing 2, being in transmission connection with the output shaft of motor 15, for the main output shaft 32 of output torque outside speed changer, multi-clutch and planet row confluence mechanism, also to 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 form.
Multi-clutch comprise clutch housing 13, with the input end that primary input axle 14 coaxial transmission connects, three clutch output shafts and the clutch mechanism for selecting input end to be in transmission connection with corresponding clutch output shaft.Input end, corresponding clutch output shaft, clutch mechanism are equivalent to a clutch, in the present embodiment, multi-clutch comprises the first clutch output shaft 1, second clutch output shaft 8 and the 3rd clutch output shaft 11 that first clutch 16, second clutch 17 and the 3rd clutch 18, three clutch output shafts are respectively corresponding each clutch setting.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, change gear group and synchronizer can be selected to coordinate realize selecting gear shift fast with corresponding.Wherein the 3rd clutch output shaft 11 is the odd number shelves output shaft of hub form, second clutch output shaft 8 is the even number shelves output shaft of hub form, 3rd even number shelves output shaft be solid shaft form turn to switching shaft, turn to for switching gear ring 27,3rd clutch output shaft 11 coaxial sleeve is located on the second clutch output shaft 8, and the second clutch output shaft 8 coaxial sleeve is located 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 connection, thus optionally the input end of multi-clutch is in transmission connection with corresponding clutch output shaft at synchronization according to the rule of setting, make the transmission of power of motor 15 on the clutch output shaft of correspondence.
Described 3rd clutch output shaft 11 and be equipped with between the second clutch output shaft 8 and the corresponding section of sun gear input shaft 21 for two of transferring power between sun gear input shaft 21 and corresponding clutch output shaft select change gear group, select change gear group to comprise to select change gear group and the second odd number shelves to select change gear group according to the first odd number shelves selecting process of power shift to arrange set between described 3rd clutch output shaft 11 and sun gear input shaft 21, select change gear group to comprise to select change gear group and the second even number shelves to select change gear group according to the first even number shelves selecting process of power shift to arrange set between described second clutch output shaft 8 and sun gear input shaft 21, change gear group is respectively selected to include driving gear and the driven gear of pair of meshing transmission, be respectively I grade of driving gear 10, II grade of driving gear 7, III grade of driving gear 9, I grade of driven gear 19 of IV grade of driving gear 6 and corresponding engagement, II grade of driven gear 24, III grade of driven gear 23, IV grade of driven gear 26.Wherein I, II, III, IV grade of driven gear is that empty set rotates the free gear be assemblied on sun gear input shaft 21.Shift gear is selected according to what set, I grade of driven gear, 19, III grade of driven gear 23 is corresponding arranged adjacent in couples and is provided with for selecting this right one of them and sun gear input shaft 21 to be connected another between the two to continue to keep odd number shelves synchronizer 22, II, IV grade of driven gear of empty set to be correspondence arranged adjacent and one of them and the sun gear input shaft 21 that are provided with for selecting this right are connected and another continues to keep the even number shelves synchronizer 25 of empty set in couples between the two.Certainly, the above velocity ratio of change gear group that respectively selects arranges according to the process of power shift that selects of setting, different, changes to realize different rotating speeds.
Described planet row confluence mechanism comprises the sun gear 31 be connected with described sun gear input shaft 21 coaxial transmission, planet wheel 29, the planet carrier 30 be connected with main output shaft 32 coaxial transmission, and gear ring 27, the outer circumferential face of gear ring 27 is installed with the gear ring external tooth to gear ring 27 input torque, on described first clutch output shaft 1, empty set 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 to be provided with for selecting one in both to be connected with the first clutch output shaft 1 that another continues to keep empty set between the two turn to handoff synchronizer 4 for what switch that gear ring 27 turns to, described forward gears driving gear 5 directly engages with gear ring external tooth, the reverse idler gear turned to for changing gear ring 27 is provided with between described reverse driving gear 3 and gear ring external tooth.
Odd number shelves synchronizer 22, even number shelves synchronizer 25, handoff synchronizer 4 is turned to all to select selector device 28 control connection with corresponding, described clutch operation 12 and electronic control unit 33 control connection, wherein electronic control unit 33 i.e. ECU, be related domain for controlling to select the conventional means of selector device and clutch operation action, concrete structure corresponding in the present invention repeats no more herein.Described reverse idler gear is rotated by the reverse gear shaft of correspondence to be assemblied on multi-clutch speed change gear, described multi-clutch speed change gear comprises the speed probe 20 of the rotating speed for detecting each axle that corresponding described primary input axle 14, main output shaft 32, sun gear input shaft 21, three clutch output shafts and reverse gear shaft are arranged, and 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 carries out Discern and judge to the running state of speed changer, and select process of power shift according to what set, when needs select gear-change operation, by clutch operation 12 with select selector device 28 to control each clutch respectively and each synchronizer selects gear shift action, by first clutch 16, second clutch 17, odd number shelves synchronizer 22, the rotating speed of even number shelves synchronizer 25 co-controlling sun gear input shaft 21 and sun gear 31, by the 3rd clutch 18, handoff synchronizer 4 is turned to control turning to of gear ring 27 and rotating speed, then export to main output shaft 32 through planet carrier 30 after being confluxed by planet row confluence mechanism, realize speed change.
Multi-clutch speed change gear of the present invention can realize 4 forward gearss and 4 reverse gears.Turn to handoff synchronizer 4 according to figure left side in conjunction with time, first clutch 16 combines, and second clutch 17 combines, exportable 2 forward gearss of the left and right engagement of even number shelves synchronizer 25,3rd clutch 18 combines, exportable 2 advances of the left and right engagement of odd number shelves synchronizer 22.In like manner, turn to handoff synchronizer 4 according to figure right side in conjunction with time, first clutch 16 combines, second clutch 17 combines, exportable 2 reverse gears of the left and right engagement of even number shelves synchronizer 25,3rd clutch 18 combines, exportable 2 reverse gears of the left and right engagement of odd number shelves synchronizer 22, and the gear realizing 4+4 exports.When selecting gear shift, only need change second clutch 17, the 3rd 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 transmission duty, the transfer route of each shelves is similar, and transfer principle is identical.Hereafter specifically tell about that reverse gear is the most high-grade, reverse gear lowest order and forward gears is the most high-grade, forward gears lowest gear four kinds of situations time the state of each parts and power transmission line, the rest may be inferred for all the other gears, no longer specifically describes.
Forward gears lowest gear: first clutch 16 combines, turn on the left of handoff synchronizer 4 and combine, the 3rd clutch 18 combines, and odd number shelves synchronizer 22 combines according to the left side of figure.Power transmission line is: a route primary input axle 14 reaches the 3rd clutch output shaft 11, engagement through I grade of driving and driven gear reaches sun gear input shaft 21, one route primary input axle 14 reaches the first clutch output shaft 1, reach gear ring 27 through forward gears driving gear 5 with engaging of gear ring 27, reach main output shaft 32 through planet carrier 30 after two-way power is confluxed by planet row confluence mechanism and export.
Forward gears is the most high-grade: first clutch 16 combines, and turn on the left of handoff synchronizer 4 and combine, second clutch 17 combines, and even number shelves synchronizer 25 combines according to the right side of figure.Power transmission line is: a route primary input axle 14 reaches the second clutch output shaft 8, engagement through IV grade of driving and driven gear reaches sun gear input shaft 21, one route primary input axle 14 reaches the first clutch output shaft 1, reach gear ring 27 through forward gears driving gear 5 with engaging of gear ring 27, reach main output shaft 32 through planet carrier 30 after two-way power is confluxed by planet row confluence mechanism and export.
Reverse gear lowest gear: first clutch 16 combines, turn on the right side of handoff synchronizer 4 and combine, second clutch 17 combines, and even number shelves synchronizer 25 combines according to the right side of figure.Power transmission line is: a route primary input axle 14 reaches the second clutch output shaft 8, engagement through IV grade of driving and driven gear reaches sun gear input shaft 21, one route primary input axle 14 reaches the first clutch output shaft 1, reach gear ring 27 with reverse idler gear and reverse idler gear with engaging of gear ring 27 through reverse driving gear 3, reach main output shaft 32 through planet carrier 30 after two-way power is confluxed by planet row confluence mechanism and export.
Reverse gear is the most high-grade: first clutch 16 combines, and turn on the right side of handoff synchronizer 4 and combine, the 3rd clutch 18 combines, and odd number shelves synchronizer 22 combines according to the left side of figure.Power transmission line is: a route primary input axle 14 reaches the 3rd clutch output shaft 11, engagement through I grade of driving and driven gear reaches sun gear input shaft 21, one route primary input axle 14 reaches the first clutch output shaft 1, reach gear ring 27 with reverse idler gear and reverse idler gear with engaging of gear ring 27 through reverse driving gear 3, reach main output shaft 32 through planet carrier 30 after two-way power is confluxed by planet row confluence mechanism and export.
Multi-clutch speed change gear in above-described embodiment is for microtractor, and certainly, this speed change gear also may be used for automobile waiting on other vehicles or similar transmission occasion.Odd, even several grades of synchronizers in above-described embodiment are that the corresponding empty set rotation each driven gear be assemblied on sun gear input shaft 21 is arranged on sun gear input shaft 21, in other embodiments of the invention, also the corresponding driving gear be arranged on first and second clutch output shaft can be set to empty set form, and corresponding driven gear is fixed on sun gear input shaft 21, now, odd, even several grades of synchronizers can be separately positioned on first and second corresponding clutch output shaft.And each clutch also can be arranged to the form of split, such as, first clutch 16 and second clutch 17 are arranged separately, the 3rd clutch 18 is separated setting separately, and is in transmission connection by corresponding clutch input and primary input axle 14.In addition, change gear group of selecting in above-described embodiment between sun gear input shaft 21 and corresponding clutch output shaft is provided with two groups, in other embodiments, selects change gear group also can be arranged to more than two, increase corresponding synchronizer, to adapt to the gear demand of varying number simultaneously.

Claims (7)

1. multi-clutch speed change gear, comprises the main output shaft of the primary input axle for power input, outputting power, it is characterized in that: also comprise multi-clutch and planet row confluence mechanism, described planet row confluence mechanism comprises sun gear, planet wheel, planet carrier and gear ring, described sun gear, planet carrier with in gear ring three any two be provided with for moment of torsion input input block and residue one be connected with described main output shaft coaxial transmission, described multi-clutch comprises and the input end that primary input axle coaxial transmission connects, at least two clutch output shafts and the clutch mechanism for selecting input end to be in transmission connection with corresponding clutch output shaft, described clutch output shaft comprises the first clutch output shaft and the second clutch output shaft of corresponding two power input parts settings respectively, described first clutch output shaft and be provided with between the second clutch output shaft with each self-corresponding power input part and select change gear group for the plural of transferring power between corresponding power input part and multi-clutch, on the axle that selecting in change gear group described in each includes corresponding to its transferring power, empty set rotates the free gear of assembling, corresponding with same clutch output shaft plurally the free gear in change gear group is selected to be select shift gear with relation arranged adjacent in couples one to one by what set, be provided with between two paired free gears that one of them free gear for selecting this right and place axle are connected and another free gear continues to keep the synchronizer of empty set.
2. multi-clutch speed change gear according to claim 1, it is characterized in that: described input block comprises the sun gear input shaft to sun gear input torque that sun gear upper driving connects and the gear ring external tooth to gear ring input torque be connected on the outer circumferential face of gear ring, and described planet carrier is connected with described main output shaft coaxial transmission.
3. multi-clutch speed change gear according to claim 2, it is characterized in that: describedly select change gear group to comprise empty set to rotate the forward gears driving gear and reverse driving gear that are assemblied on described first clutch output shaft, described forward gears driving gear and reverse driving gear be arranged in juxtaposition and be provided with between the two for select one in both with the first clutch output shaft fixed connection and another continues to keep empty set turns to handoff synchronizer for what switch that gear ring turns to, described forward gears driving gear directly engages with gear ring, the reverse idler gear turned to for changing gear ring is provided with between described reverse driving gear and gear ring external tooth.
4. the multi-clutch speed change gear according to Claims 2 or 3, it is characterized in that: described clutch output shaft also comprises the 3rd clutch output shaft that corresponding sun gear input shaft is arranged, be provided with between described 3rd clutch output shaft and sun gear input shaft and select change gear group for the plural of transferring power between sun gear input shaft and multi-clutch, on the axle respectively selecting change gear group to include corresponding to its transferring power, empty set rotates the free gear of assembling, each free gear selects shift gear with relation arranged adjacent in couples one to one by setting, be provided with between two paired free gears that one of them free gear for selecting this right and place axle are connected and another free gear continues to keep the synchronizer of empty set.
5. multi-clutch speed change gear according to claim 4, it is characterized in that: select change gear group to comprise to select change gear group and the second odd number shelves to select change gear group according to the first odd number shelves selecting process of power shift to arrange set between described 3rd clutch output shaft and sun gear input shaft, select change gear group to comprise to select change gear group and the second even number shelves to select change gear group according to the first even number shelves selecting process of power shift to arrange set between described second clutch output shaft and sun gear input shaft, change gear group is respectively selected 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 is provided with for controlling described clutch mechanism by the clutch operation of setting rule action, select selector device for what control each described synchronizer action.
7. multi-clutch speed change gear according to claim 6, it is characterized in that: described reverse idler gear is rotated by the reverse gear shaft of correspondence to be assemblied on multi-clutch speed change gear, described multi-clutch speed change gear also comprises corresponding described primary input axle, main output shaft, the speed probe of the rotating speed for detecting each axle that sun gear input shaft and each clutch output shaft are arranged, also comprise the rotary speed information for obtaining described speed probe and control described clutch operation according to rotary speed information and select the electronic control unit of 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 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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DE102014004691B4 (en) 2014-03-31 2016-09-22 Audi Ag Speed change gearbox for a motor vehicle
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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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
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CN203248626U (en) * 2013-04-28 2013-10-23 河南科技大学 Multi-clutch speed changing device

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CN102352913B (en) * 2011-09-30 2015-03-11 长城汽车股份有限公司 Multi-gear vertical dual clutch transmission
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CN102797812B (en) * 2012-08-23 2015-09-23 赵良红 Double-clutch speed changer

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* 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
CN203248626U (en) * 2013-04-28 2013-10-23 河南科技大学 Multi-clutch speed changing device

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