CN201627883U - Mechanical six-speed transmission - Google Patents

Mechanical six-speed transmission Download PDF

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Publication number
CN201627883U
CN201627883U CN2009203176537U CN200920317653U CN201627883U CN 201627883 U CN201627883 U CN 201627883U CN 2009203176537 U CN2009203176537 U CN 2009203176537U CN 200920317653 U CN200920317653 U CN 200920317653U CN 201627883 U CN201627883 U CN 201627883U
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CN
China
Prior art keywords
gear
driving
reverse
driven
grades
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.)
Expired - Lifetime
Application number
CN2009203176537U
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Chinese (zh)
Inventor
陈勇
范钰琢
尹宏声
张新桂
李书福
杨健
赵福全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Wanliyang Transmission Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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 Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN2009203176537U priority Critical patent/CN201627883U/en
Application granted granted Critical
Publication of CN201627883U publication Critical patent/CN201627883U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved

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

Abstract

The utility model relates to the field of automobile transmissions, in particular to a mechanical six-speed transmission of a front-engine and front-driven car, which solves the problem that the axial length of the existing six-speed transmission with a single output shaft is overlong. The mechanical six-speed transmission is provided with six forward gears and a reverse gear, a reverse gear idler sliding along a reverse shaft is arranged on the reverse gear shaft, a reverse gear driving gear with straight teeth is disposed between a first-gear driving gear and a second-gear driving gear on an input shaft, a first-gear and second-gear synchronizer is arranged between a first-gear driven gear and a second-gear driven gear on an output shaft, the outer side of a gear sleeve of the first-gear and second-gear synchronizer is provided with straight teeth, and the reverse gear driving gear is meshed with the gear sleeve of the first-gear and second-gear synchronizer via the reverse gear idler. The gear sleeve of the first-gear and second-gear synchronizer is used as the reverse gear driven gear, thereby reducing axial length of the output shaft.

Description

A kind of mechanical type six speed transmission
Technical field
The utility model relates to the automotive transmission field, particularly a kind of mechanical type six speed transmission of preceding horizontal forerunner's car.
Technical background
Supply with more and more severelyer along with domestic petroleum, emission regulation demands is more and more stricter, the speed changer of market demand high efficiency, high-comfort, low-cost, more gears.Manual transmission in the market is mainly based on five grades and six-speed gearbox, and wherein six-speed gearbox has become a trend of manual transmission development.Present six-speed gearbox is based on high pulling torque, and its structure more is the triple axle six-speed gearbox case of double output shaft structure, and these structure component are many, and radial dimension is big, and weight is big, and the cost height is not suitable for carrying on medium and small moment of torsion car.The six-speed manual speed changer that is adapted to medium and small moment of torsion in the market is by existing five fast manual transmissions basically, and there are 3 bearings in axle system, and axial length is long, and axle is an easy deformation.
Patent Office of the People's Republic of China announced the CN2709712Y patent on July 13rd, 2005, name is called six-speed gearbox, and this speed changer comprises casing, loam cake, top cover, one, two, jack shaft, reverse gear, constant mesh gear, one grade of gear, intermediate gear, three-range transmission, fourth gear, five grades of gears, gearshift, oil sealing, bearing.Input torque imports into by one, by gear transmission, behind jack shaft, by gear transmission to two spool, by two outputs, the conversion of each gear is realized by corresponding gearshift then again, it is characterized in that: shown in casing length be 452mm, the centre distance between described one and the jack shaft is 154mm; The one grade of gear of bearing load maximum and the modulus of intermediate gear are 5mm.This speed changer is five speed transmissions, and five forward gearss are arranged, and compares speed change with six-speed gearbox and impacts greatly, and kinetic energy loss is big during speed change; Make six speed transmission into iff increase a forward gears on the type speed changer, then axial length is long.
Summary of the invention
The purpose of this utility model is to solve the long problem of six speed transmission axial length of existing single output shaft, and the mechanical type six speed transmission of the little single output shaft of a kind of axial length is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of mechanical type six speed transmission, be provided with six forward gearss and a reverse gear, comprise an input shaft, an output shaft and a reverse gear shaft, three axles are parallel to each other, be furnished with one grade of driving gear on the input shaft successively, the second gear driving gear, third speed drive gear, the fourth gear driving gear, five grades of driving gears, six grades of driving gears, be furnished with main deceleration driving gear on the output shaft successively, first speed driven gear, the second gear driven gear, the third gear driven gear, the fourth gear driven gear, five grades of driven gears, six grades of driven gears, the driving gear of each gear and driven gear engagement, reverse gear shaft is provided with the reverse idler gear that slides along reverse gear shaft, be provided with the reverse driving gear of straight-tooth between one grade of driving gear on the input shaft and the second gear driving gear, be provided with a second gear synchronizer between first speed driven gear on the output shaft and the second gear driven gear, there is straight-tooth in the tooth cover outside of one second gear synchronizer, and reverse driving gear is by the tooth cover engagement of a reverse idler gear and a second gear synchronizer.With a second gear synchronizer gear sleeve simultaneously as the reverse gear driven gear, need on output shaft, not establish the reverse gear driven gear separately, reduced the number of gears on the output shaft, shortened the axial length of output shaft, reverse driving gear and reverse gear driven gear are by the engagement of reverse idler gear straight-tooth, reverse idler gear can slide at reverse gear shaft, when automobile parking or when advancing, reverse idler gear slides into the disengaging configuration at reverse gear shaft, throw off with reverse driving gear and reverse gear driven gear, when rolling-back of car, reverse idler gear adopts the straight-tooth engage a gear to mesh with reverse driving gear and reverse gear driven gear simultaneously, hangs reverse gear.
As preferably, be provided with three fourth gear synchronizers between the third speed drive gear of input shaft and the fourth gear driving gear, be provided with five or six grades of synchronizers between five grades of driving gears of input shaft and six grades of driving gears, the driving gear and the driven gear of each grade often mesh.Forward gears adopts synchronizer shift, and each gear driving gear and driven gear often mesh, and is when needs change to target shift, with synchronizer that the gear and the axle of target gear is synchronous.
As preferably, the diameter of one grade of driving gear, second gear driving gear, third speed drive gear, fourth gear driving gear, five grades of driving gears, six grades of driving gears increases successively.Because input shaft and output shaft are parallel to each other, so one to six grade driven gear diameter reduces successively, one to six grade velocity ratio increases gradually.
As preferably, be respectively equipped with bearing at the two ends of output shaft and input shaft.
The utility model as the reverse gear driven gear, has reduced the axial length of output shaft with the tooth cover of a second gear synchronizer.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the location diagram of each.
Among the figure: 1. input shaft, 2. bearing, 3. one grade of driving gear, 4. reverse driving gear, 5. second gear driving gear, 6. third speed drive gear, 7. three fourth gear synchronizers, 8. fourth gear driving gear, 9. five grades of driving gears, 10. six grades of driving gears, 11. bearings, 12. output shafts, 13. bearing, 14. 6 grades of driven gears, 15. 56 grades of synchronizers, 16. five grades of driven gears, 17. fourth gear driven gears, 18. third gear driven gears, 19. the second gear driven gear, 20. 1 second gear synchronizers, 21. first speed driven gears, 22. main deceleration driving gear, 23. bearings, 24. differential mechanisms, 25. main deceleration driven gear, 26. reverse gear shafts, 27. reverse idler gears, D1-D6. forward gears, the R. reverse gear.
Embodiment
Also in conjunction with the accompanying drawings the utility model is further specified below by specific embodiment.
Embodiment: a kind of mechanical type six speed transmission, as shown in Figure 1 and Figure 2.It is provided with 6 forward gears D1-D6 and a reverse gear R, comprises that an input shaft 1, output shaft 12 and 26, three axles of reverse gear shaft are parallel to each other.
Be arranged in order bearing 2, one grade of driving gear 3, reverse driving gear 4, second gear driving gear 5, third speed drive gear 6, three fourth gear synchronizers 7, fourth gear driving gear 8, five grades of 9,56 grades of synchronizers of driving gear 15, six grades of driving gears 10, bearing 11 on the input shaft 1.
Be arranged in order bearing 23, main deceleration driving gear 22, first speed driven gear 21, a second gear synchronizer 20, second gear driven gear 19, third gear driven gear 18, fourth gear driven gear 17, five grades of driven gears 16, six grades of driven gears 14, bearing 13 on the output shaft 12.
Reverse gear shaft 26 is provided with reverse idler gear 27, and reverse idler gear 27 can drive lower edge reverse gear shaft 26 axial move left and right at the reverse gear gearshift.
The tooth cover while of one second gear synchronizer 20 is as the reverse gear driven gear of reverse gear R.Reverse driving gear 4, reverse gear driven gear, reverse idler gear 27 are straight-tooth.
One grade of driving gear 3 and first speed driven gear 21 often mesh, second gear driving gear 5 and second gear driven gear 19 often mesh, third speed drive gear 6 and third gear driven gear 18 often mesh, fourth gear driving gear 8 and fourth gear driven gear 17 often mesh, five grades of driving gears 9 and five grades of driven gears 16 often mesh, six grades of driving gears 10 and six grades of driven gears 14 often mesh, when needs are suspended to reverse gear, reverse idler gear 27 simultaneously with a reverse driving gear 4 and a second gear synchronizer 20 on the engagement of reverse gear driven gear, reverse idler gear 27 is thrown off with the reverse gear driven gear on a reverse driving gear 4 and the second gear synchronizer 20 when hanging forward gears.
The power transmission line explanation:
One grade of power transmission line: at first with a second gear synchronizer 20 and first speed driven gear 21 engagements, one grade driving gear 3, first speed driven gear 21 and the second gear synchronizer 20 of input shaft 1 through being meshed given output shaft 12 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22 again, after differential mechanism 24 transmission of power is gone out.
Second gear power transmission line: at first with a second gear synchronizer 20 and 19 engagements of second gear driven gear, second gear driving gear 5, second gear driven gear 19 and the second gear synchronizer 20 of input shaft 1 through being meshed given output shaft 12 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22 again, after differential mechanism 24 transmission of power is gone out.
Third gear power transmission line: at first with three fourth gear synchronizers 7 and third speed drive gear 6 engagements, input shaft 1 is given output shaft 12 through the intermeshing third speed drive gear 6 of three fourth gear synchronizers, 7 drives, third gear driven gear 18 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22, after differential mechanism 24 transmission of power is gone out.
Fourth gear power transmission line: at first with three fourth gear synchronizers 7 and 8 engagements of fourth gear driving gear, input shaft 1 is given output shaft 12 through the intermeshing fourth gear driving gear 8 of three fourth gear synchronizers, 7 drives, fourth gear driven gear 17 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22, after differential mechanism 24 transmission of power is gone out.
Five grades of power transmission lines: at first with five or six grades of synchronizers 15 and five grades of driving gear 9 engagements, input shaft 1 through five or six grades of synchronizers 15 drive intermeshing five grades of driving gears 9, five grades of driven gears 16 are given output shaft 12 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22, after differential mechanism 24 transmission of power is gone out.
Six grades of power transmission lines: at first with five or six grades of synchronizers 15 and six grades of driving gear 14 engagements, input shaft 1 through five or six grades of synchronizers 15 drive intermeshing six grades of driving gears 10, six grades of driven gears 14 are given output shaft 12 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22, after differential mechanism 24 transmission of power is gone out.
Reverse gear drive path: at first a second gear synchronizer 20 is placed neutral position, stir reverse idler gear 27 and be meshed by the reverse gear gearshift with reverse gear driven gear on a reverse driving gear 4 and the second gear synchronizer 20, reverse gear driven gear on the reverse driving gear 4 of input shaft 1 through being meshed, reverse idler gear 27, the second gear synchronizer 20 is given output shaft 12 with transmission of power, pass to main deceleration driven gear 25 through main deceleration driving gear 22, after differential mechanism 24 transmission of power is gone out.

Claims (4)

1. mechanical type six speed transmission, be provided with six forward gearss and a reverse gear, comprise an input shaft, an output shaft and a reverse gear shaft, three axles are parallel to each other, be furnished with one grade of driving gear on the input shaft successively, the second gear driving gear, third speed drive gear, the fourth gear driving gear, five grades of driving gears, six grades of driving gears, be furnished with main deceleration driving gear on the output shaft successively, first speed driven gear, the second gear driven gear, the third gear driven gear, the fourth gear driven gear, five grades of driven gears, six grades of driven gears, the driving gear of each gear and driven gear engagement, it is characterized in that: reverse gear shaft is provided with the reverse idler gear that slides along reverse gear shaft, be provided with the reverse driving gear of straight-tooth between one grade of driving gear on the input shaft and the second gear driving gear, be provided with a second gear synchronizer between first speed driven gear on the output shaft and the second gear driven gear, there is straight-tooth in the tooth cover outside of one second gear synchronizer, and reverse driving gear is by the tooth cover engagement of a reverse idler gear and a second gear synchronizer.
2. a kind of mechanical type six speed transmission according to claim 1, it is characterized in that: be provided with three fourth gear synchronizers between the third speed drive gear of input shaft and the fourth gear driving gear, be provided with five or six grades of synchronizers between five grades of driving gears of input shaft and six grades of driving gears, the driving gear and the driven gear of each grade often mesh.
3. a kind of mechanical type six speed transmission according to claim 1 and 2 is characterized in that: the diameter of one grade of driving gear, second gear driving gear, third speed drive gear, fourth gear driving gear, five grades of driving gears, six grades of driving gears increases successively.
4. a kind of mechanical type six speed transmission according to claim 1 and 2, it is characterized in that: the two ends at output shaft and input shaft are respectively equipped with bearing.
CN2009203176537U 2009-12-17 2009-12-17 Mechanical six-speed transmission Expired - Lifetime CN201627883U (en)

Priority Applications (1)

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CN2009203176537U CN201627883U (en) 2009-12-17 2009-12-17 Mechanical six-speed transmission

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Application Number Priority Date Filing Date Title
CN2009203176537U CN201627883U (en) 2009-12-17 2009-12-17 Mechanical six-speed transmission

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671756A (en) * 2012-09-12 2014-03-26 通用汽车环球科技运作有限责任公司 Multi-speed transmission
CN104132103A (en) * 2013-05-03 2014-11-05 上海通用汽车有限公司 Gearbox and vehicle
CN108204430A (en) * 2016-12-16 2018-06-26 重庆硬核派传动科技有限公司 A kind of six speed compare gear
CN108458062A (en) * 2018-01-05 2018-08-28 浙江中马传动股份有限公司 Multi-shifting speed variator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671756A (en) * 2012-09-12 2014-03-26 通用汽车环球科技运作有限责任公司 Multi-speed transmission
CN103671756B (en) * 2012-09-12 2016-08-17 通用汽车环球科技运作有限责任公司 Multiple-speed gear-box
CN104132103A (en) * 2013-05-03 2014-11-05 上海通用汽车有限公司 Gearbox and vehicle
CN108204430A (en) * 2016-12-16 2018-06-26 重庆硬核派传动科技有限公司 A kind of six speed compare gear
CN108458062A (en) * 2018-01-05 2018-08-28 浙江中马传动股份有限公司 Multi-shifting speed variator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ningbo Yuanjing Auto Parts Co., Ltd.

Assignor: Zhejiang Geely Automobile Research Institute Co., Ltd., Zhejiang Geely Holding Group Company Limited

Contract record no.: 2012330000048

Denomination of utility model: Mechanical six-speed transmission

Granted publication date: 20101110

License type: Exclusive License

Record date: 20120305

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160504

Address after: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999

Patentee after: ZHEJIANG WANLIYANG TRANSMISSION CO., LTD.

Address before: 317000 east gate of Linhai City, Zhejiang Province

Patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd.

Patentee before: Zhejiang Geely Holding Group Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20101110

CX01 Expiry of patent term