CN104819262A - Automobile dual-clutch transmission gear shifting mechanism - Google Patents

Automobile dual-clutch transmission gear shifting mechanism Download PDF

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Publication number
CN104819262A
CN104819262A CN201510261687.9A CN201510261687A CN104819262A CN 104819262 A CN104819262 A CN 104819262A CN 201510261687 A CN201510261687 A CN 201510261687A CN 104819262 A CN104819262 A CN 104819262A
Authority
CN
China
Prior art keywords
gear
shaft
clutch
output
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510261687.9A
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Chinese (zh)
Inventor
钟佩思
裴明
曾庆良
黄德杰
亓昆
张华涛
卞泽武
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Shandong University of Science and Technology
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Shandong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201510261687.9A priority Critical patent/CN104819262A/en
Publication of CN104819262A publication Critical patent/CN104819262A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses an automobile dual-clutch transmission gear shifting mechanism. The automobile dual-clutch transmission gear shifting mechanism structurally comprises a power input shaft, two clutch input shafts, two middle shafts and an output shaft. The power input shaft is provided with an input shaft gear. The clutch input shafts are respectively provided with clutch input shaft gears and combined hydraulic clutches. Output hubs of the combined hydraulic clutches are respectively connected to a sun gear and a ring gears. The sun gear and the two ring gears are respectively provided with a brake controlling the rotation of the sun gear and the ring gears. The two middle shafts are respectively connected to two planetary gear carriers and provided with a synchronizer and middle shaft output gears. A reverse gear shaft is sequentially provided with a reverse gear shaft input gear, a synchronizer and a reverse gear shaft output gear. Two output shaft output gears are mounted on the output shaft and meshed with the two middle shaft output gears. The automobile dual-clutch transmission gear shifting mechanism has the advantages of having multiple gears and being simple in shifting control and available in gear segment configuration and can achieve 12-gear shift.

Description

A kind of automobile double-clutch speed changer gear
Technical field
The present invention relates to speed changer field, specifically a kind of automobile double-clutch speed changer gear.
Background technique
The double-clutch automatic gearbox of present domestic production, gear mostly is stationary axle gear, institute obtainable gear figure place and gear speed ratio coverage more limited.Because gear number is few in daily traveling, gearbox faces the embarrassed shape that can rise without gear in higher row vehicle speed scope, forces motor car engine to keep high rotating speed to shorten the working life of motor, adds the energy consumption of motor simultaneously.Existing double-clutch automatic gearbox will increase gear, normally increases length or the quantity of transmission shaft and output shaft, thus proposes higher requirement to the rigidity of axle, causes whole gearbox size to increase or overall transmission efficiency decline.
Summary of the invention
Technical purpose of the present invention is just for above deficiency, provides the automobile double-clutch speed changer gear that a kind of overall dimensions is reasonable, slewing range is large, transmission efficiency is high.
The technical solution adopted in the present invention is: a kind of automobile double-clutch speed changer gear comprises a power input shaft, two Clutch input shafts, two jack shafts, output shafts.Power input shaft is provided with input shaft gear.Clutch input shaft is respectively equipped with Clutch input shaft gear and combination hydraulic clutch.The output of two combination hydraulic clutches turns hub and is connected with gear ring with sun gear respectively, and sun gear and two groups of gear rings are respectively equipped with a break, controls the rotation of sun gear and gear ring.Two jack shafts are connected with two groups of planetary pinion planet carriers respectively, and jack shaft is provided with a synchronizer and two jack shaft output gears.Reverse gear shaft is successively reverse gear shaft input gear, synchronizer, reverse gear shaft output gear.Two output shaft input gears output shaft are equipped with.
Described reverse gear shaft input gear and reverse gear shaft output gear are meshed with power input shaft gear and output shaft input gear respectively.
Described output shaft input gear is meshed with two groups of jack shaft output gears respectively.
Two described combination hydraulic clutches are controlled by two three-position four-way valves respectively, and input shaft selectivity is connected with sun gear or gear ring.
The present invention compared with prior art, has that gear is many, gearshift controls simple, gear segmented configuration, feature applied widely, can realize 12 quick changes gears of double clutch.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing 1 is a kind of structural representation of automobile double-clutch speed changer gear.
Accompanying drawing 2 is reverse gear part-structure schematic diagram in accompanying drawing 1.
Accompanying drawing 3 is the structural representation of combination hydraulic clutch in accompanying drawing 1.
In figure, 1-power input shaft and shaftgear, 2, 28-Clutch input shaft gear, 3, 27-Clutch input shaft, 4, 26-combination hydraulic clutch, 5, 8, 22, 25-break, 6, 24-planetary carrier, 7, 23-gear ring, 9, 21-sun gear, 10, 12, 18, 20-jack shaft output gear, 11, 19-synchronizer, 13, 17-jack shaft, 14, 15-output shaft input gear, 16-output shaft, 30-reverse gear shaft input gear, 31-synchronizer, 32-reverse gear shaft, 33-reverse gear shaft output gear, 4.1, 4.2, 26.1, 26.2-combination hydraulic clutch separation closes device.
Embodiment
Below in conjunction with accompanying drawing and instantiation, this invention is described further.
Automobile double-clutch speed changer gear of the present invention, comprises a power input shaft, two Clutch input shafts, two jack shafts, output shafts.Power input shaft is provided with input shaft gear.Clutch input shaft is respectively equipped with Clutch input shaft gear and combination hydraulic clutch.The output of combination hydraulic clutch turns hub and is connected with gear ring with sun gear respectively, and sun gear and two groups of gear rings are respectively equipped with a break, controls the rotation of sun gear and gear ring; Two jack shafts are connected with two groups of planetary pinion planet carriers respectively, and jack shaft is provided with a synchronizer and two jack shaft output gears.Reverse gear shaft is successively reverse gear shaft input gear, synchronizer, reverse gear shaft output gear; Output shaft is equipped with two output shaft input gears, output shaft input gear is meshed with two groups of jack shaft output gears.
Reverse gear shaft input gear and reverse gear shaft output gear are meshed with power input shaft gear and output shaft input gear respectively.
Synchronizer is combined with left side or right side output gear respectively, realizes gearbox low speed or speedy carding process.
Two combination hydraulic clutches are controlled by two three-position four-way valves respectively, and input shaft selectivity is connected with sun gear or gear ring.
Power transmission line is as follows.
One grade: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4.1-sun gear, 9-planetary pinion and gear carrier 6-jack shaft 13-synchronizer 11(engage left)-jack shaft output gear 10-output shaft input gear 14-output shaft 16(break 8 brakes).
Second gear: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26.1-sun gear, 21-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(engage left)-jack shaft output gear 20-output shaft input gear 14-output shaft 16(break 22 brakes).
Third gear: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4.2-gear ring, 7-planetary pinion and gear carrier 6-middle 13-synchronizer 11(engage left)-jack shaft output gear 10-output shaft input gear 14-output shaft 16(break 5 brakes).
Fourth gear: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26.2-gear ring, 23-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(left)-jack shaft output gear 20-output shaft input gear 14-output shaft 16(break 25 brakes).
Five grades: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4-sun gear, 9-gear ring, 7-planetary pinion and gear carrier 6-jack shaft 13-synchronizer 11(engage left)-jack shaft output gear 10-output shaft input gear 14-output shaft 16(break do not brake).
Six grades: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26-sun gear, 21-gear ring, 23-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(engage left)-jack shaft output gear 20-output shaft input gear 14-output shaft 16(break do not brake).
Seven grades: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4.1-sun gear, 9-planetary pinion and gear carrier 6-jack shaft 13-synchronizer 11(engage to the right)-jack shaft output gear 12-output shaft input gear 15-output shaft 16(break 8 brakes).
Eight grades: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26.1-sun gear, 21-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(engage to the right)-jack shaft output gear 18-output shaft input gear 15-output shaft 16(break 22 brakes).
Nine grades: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4.2-gear ring, 7-planetary pinion and gear carrier 6-jack shaft 13-synchronizer 11(engage to the right)-jack shaft output gear 12-output shaft input gear 15-output shaft 16(break 5 brakes).
Ten grades: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26.2-gear ring, 23-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(engage to the right)-jack shaft output gear 18-output shaft input gear 15-output shaft 16(break 25 brakes).
11 grades: power input shaft and shaftgear 1-Clutch input shaft gear 2-Clutch input shaft 3-clutch, 4-sun gear, 9-gear ring, 7-planetary pinion and gear carrier 6-jack shaft 13-synchronizer 11(engage to the right)-jack shaft output gear 12-output shaft input gear 15-output shaft 16(break do not brake).
Ten second gears: power input shaft and shaftgear 1-Clutch input shaft gear 28-Clutch input shaft 27-clutch, 26-sun gear, 21-gear ring, 23-planetary pinion and gear carrier 24-jack shaft 17-synchronizer 19(engage to the right)-jack shaft output gear 18-output shaft input gear 15-output shaft 16(break do not brake).
Reverse gear: power input shaft and shaftgear 1-reverse gear shaft input gear 30-synchronizer 31-reverse gear shaft 32-reverse gear shaft output gear 33-output shaft input gear 14-output shaft 16(clutch all disconnect).

Claims (4)

1. an automobile double-clutch speed changer gear, its feature comprises a power input shaft, two Clutch input shafts, two jack shafts, output shafts; Power input shaft is provided with input shaft gear; Clutch input shaft is respectively equipped with Clutch input shaft gear and combination hydraulic clutch; The output of two combination hydraulic clutches turns hub and is connected with gear ring with sun gear respectively, and sun gear and two groups of gear rings are respectively equipped with a break, controls the rotation of sun gear and gear ring; Two jack shafts are connected with two groups of planetary pinion planet carriers respectively, and jack shaft is provided with a synchronizer and jack shaft output gear; Reverse gear shaft is successively reverse gear shaft input gear, synchronizer, reverse gear shaft output gear.
2. a kind of automobile double-clutch speed changer gear according to claim 1, is characterized in that described each combination hydraulic double clutch is made up of two points of clutches, and two clutch outputs turn hub and connect planetary gear ring and sun gear respectively.
3. a kind of automobile double-clutch speed changer gear according to claim 1, it is characterized in that described planetary gear train comprises a gear ring, sun gear, four planet wheels and a planet carrier, its power is inputted by gear ring or sun gear, exports jack shaft to by planet carrier.
4. a kind of automobile double-clutch speed changer gear according to claim 1, it is characterized in that described gear adopts planetary gears and double fixed axis gear mechanism by one group of spline joint, output shaft input gear is meshed with jack shaft output gear.
CN201510261687.9A 2015-05-21 2015-05-21 Automobile dual-clutch transmission gear shifting mechanism Pending CN104819262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510261687.9A CN104819262A (en) 2015-05-21 2015-05-21 Automobile dual-clutch transmission gear shifting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510261687.9A CN104819262A (en) 2015-05-21 2015-05-21 Automobile dual-clutch transmission gear shifting mechanism

Publications (1)

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CN104819262A true CN104819262A (en) 2015-08-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420451A (en) * 2017-10-06 2017-12-01 东莞市松研智达工业设计有限公司 A kind of dual drive clutch
CN110131368A (en) * 2019-05-20 2019-08-16 深圳臻宇新能源动力科技有限公司 Speed changer and vehicle
CN114810982A (en) * 2022-04-30 2022-07-29 石河子大学 Hydraulic gear-shifting two-speed transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101149095A (en) * 2007-10-25 2008-03-26 同济大学 Hybrid power drive device based on double clutch automatic speed-changer
WO2008124001A1 (en) * 2007-04-06 2008-10-16 Borgwarner Inc. Dual clutch transmission
CN101307830A (en) * 2008-05-07 2008-11-19 重庆大学 Planet wheel type double clutch automatic gear shifting device
CN202468867U (en) * 2011-12-26 2012-10-03 叶文森 Parallel planetary gear transmission twin-countershaft transmission drive axle
CN204647199U (en) * 2015-05-21 2015-09-16 山东科技大学 A kind of automobile double-clutch speed changer gear

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008124001A1 (en) * 2007-04-06 2008-10-16 Borgwarner Inc. Dual clutch transmission
CN101149095A (en) * 2007-10-25 2008-03-26 同济大学 Hybrid power drive device based on double clutch automatic speed-changer
CN101307830A (en) * 2008-05-07 2008-11-19 重庆大学 Planet wheel type double clutch automatic gear shifting device
CN202468867U (en) * 2011-12-26 2012-10-03 叶文森 Parallel planetary gear transmission twin-countershaft transmission drive axle
CN204647199U (en) * 2015-05-21 2015-09-16 山东科技大学 A kind of automobile double-clutch speed changer gear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420451A (en) * 2017-10-06 2017-12-01 东莞市松研智达工业设计有限公司 A kind of dual drive clutch
CN107420451B (en) * 2017-10-06 2018-12-14 东莞市松研智达工业设计有限公司 A kind of double drive clutch
CN110131368A (en) * 2019-05-20 2019-08-16 深圳臻宇新能源动力科技有限公司 Speed changer and vehicle
CN114810982A (en) * 2022-04-30 2022-07-29 石河子大学 Hydraulic gear-shifting two-speed transmission

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150805

WD01 Invention patent application deemed withdrawn after publication