CN107218374A - The fast automatic gear-box of heavy goods vehicles eight - Google Patents
The fast automatic gear-box of heavy goods vehicles eight Download PDFInfo
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- CN107218374A CN107218374A CN201710545736.0A CN201710545736A CN107218374A CN 107218374 A CN107218374 A CN 107218374A CN 201710545736 A CN201710545736 A CN 201710545736A CN 107218374 A CN107218374 A CN 107218374A
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- gear
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- brake
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Classifications
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- 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
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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- 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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
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- 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
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
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- 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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention belongs to technical field of power transmission, the more particularly to fast automatic gear-box of one kind eight.The fast automatic gear-box of heavy goods vehicles eight, it includes：Fluid torque-converter, main tank, odd-side and Retarder；Fluid torque-converter carries lockup clutch, for starting to walk and shifting gears, and absorbs to come to the vibration of engine；Main tank uses parallel axle construction, is reversed gear comprising four forward ranges and one, four gearshift wet clutches and a synchronizer；Odd-side uses planetary gear construction, comprising two gears, is shifted gears using wet clutch, brake, and brake engagement, clutch separation are low gear, and brake separation, clutch engagement are high gear；Retarder is arranged in gear box output end, can meet the demand of heavy goods vehicles long-time retarder brake, reduces the abrasion of brake and improves braking safety.The present invention is suitable for the complicated heavy vehicle of operating mode, particularly non-rice habitats heavy vehicle.
Description
Technical field
The invention belongs to technical field of power transmission, the more particularly to fast automatic gear-box of one kind eight.
Background technology
To meet dynamic property and economical, heavy goods vehicles gearbox generally requires bigger gear range, it is often necessary to
The gearbox of 10 gears, 12 gears or 16 gears.Heavy goods vehicles generally use major-minor case structure and clutch gear-shift, and main tank typically uses 5
~6 gears, odd-side is using 2~3 gears, so as to realize 10~16 gears.Clutch gear-shift can improve transmission efficiency, but
To wheel military vehicle or non-rice habitats heavy vehicle, clutch is all poor compared with the adaptability and ride comfort of fluid torque-converter.
Heavy goods vehicles using the automatic gear-box of fluid torque-converter more suitable for working conditions change is larger, under non-rice habitats operating mode
, the generally automatic gear-box with fluid torque-converter using 6 gears or the complicated planet speed change mechanism of 7 gears, planetary mechanism it is each
Gear gearratio is functional relation, it is impossible to be separately provided, and is all often top gear rank than closeer, and the distribution of bottom gear is more dilute
Dredge, this gearratio is set more suitable for high-speed working condition, and the oil consumption of centering speed operation or non-rice habitats heavy vehicle and change
Keep off comfortableness all unfavorable.Moreover, being required for complexity in terms of the support of the clutch/brake hub of planetary mechanism, thrust bearing
Technique or mould, cause cost higher.
The content of the invention
The purpose of the present invention is：There is provided a kind of technique simple eight fast automatic gear-box, the gearbox is suitable for operating mode and answered
Miscellaneous heavy vehicle, particularly non-rice habitats heavy vehicle.
The technical scheme is that：The fast automatic gear-box of heavy goods vehicles eight, it includes：Fluid torque-converter, main-gear box, pair
Gearbox and Retarder；
The power of engine inputs main-gear box by the fluid torque-converter with lockup clutch；
Main-gear box includes：For the axle D of coaxially affixed first gear, the 11st gear, the 3rd gear, eighth gear,
First clutch, second clutch, the 3rd clutch, the 4th clutch and synchronizer；The turbine of the fluid torque-converter with
The axle D is affixed；Fourth gear of the eighth gear with empty set on axle A is engaged, the 4th gear with described second from
The drive end of clutch is affixed；Second gear of 11st gear with empty set on axle A is engaged, the second gear with it is described
The drive end of first clutch is affixed；The Partner of the Partner of the first clutch and the second clutch passes through axle A
It is affixed with the 5th gear；Ten two gear of the first gear with empty set on axle B is engaged, the 12nd gear with it is described
The drive end of 4th clutch is affixed；Nineth gear of 4th gear with empty set on axle B is engaged, the 3rd clutch
Partner be connected with the Partner of the 4th clutch by axle B with the 7th gear；The synchronizer has two passively
End, a Partner and the 9th gear are affixed, and tenth gear of another Partner with empty set on axle B is affixed, described
The drive end of synchronizer is connected with the drive end of the 3rd clutch；Tenth gear is engaged with the 3rd gear；The
Six gears are engaged with the 5th gear and the 7th gear respectively, and the 6th gear is coaxially fixed on axle C；
Auxiliary transmission includes：5th clutch, brake and the planetary structure being made up of sun gear and planet carrier, gear ring；
The Partner and the gear ring of 5th clutch are affixed, and drive end and axle C are affixed；The master of the gear ring and the brake
Moved end is connected, and the sun gear is arranged on the planet carrier, and the sun gear is coaxially fixed on the axle C, the planet
Frame is connected by the Retarder with output shaft.
Beneficial effect：
(1) present invention uses major-minor case structure, and main-gear box uses parallel axle construction, is fallen comprising 4 forward gears and 1
Using fixed axis gear transmission, clutch gear-shift in gear, main-gear box, technique is simple, greatly reduces die cost, power transmission shaft is three
Axis structure, clutch is arranged in pairs, is conducive to improving the power density of gearbox；Auxiliary transmission uses planetary transmission structure,
Include two forward gears；It is of the invention final to realize 8 forward gears and 2 reverse gear.
(2) each gear rank of the present invention can take into account the fuel economy and shifting comfort of each speed section, fit than flexibly adjustable
For heavy goods vehicles, particularly non-rice habitats heavy goods vehicles operating mode；Gear range can be adjusted flexibly by gear mesh, suitability
It is good.
(3) present invention possesses two speedup gears, is conducive to reducing the torque capacity of gearbox, and the torque for improving gearbox is close
Degree；
(4) present invention is reversed gear and forward gear using synchronizer switching, can reduce by 1 wet clutch, improves transmission efficiency；
Reverse gear and share 1 wet shifting clutch with 2 gears, improve mechanism reusability.
(5) present invention configuration Retarder, is conducive to improving braking safety.
Brief description of the drawings
Fig. 1 is transmission scheme sketch of the invention；
Fig. 2 keeps off power transmission route map for the present invention 1；
Fig. 3 keeps off power transmission route map for the present invention 2；
Fig. 4 keeps off power transmission route map for the present invention 3；
Fig. 5 keeps off power transmission route map for the present invention 4；
Fig. 6 keeps off power transmission route map for the present invention 5；
Fig. 7 keeps off power transmission route map for the present invention 6；
Fig. 8 keeps off power transmission route map for the present invention 7；
Fig. 9 keeps off power transmission route map for the present invention 8；
Figure 10 1 keeps off power transmission route map for the present invention；
Figure 11 2 keeps off power transmission route maps for the present invention.
Embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Referring to accompanying drawing 1, the fast automatic gear-box of heavy goods vehicles eight, it includes：Fluid torque-converter 3, main tank, odd-side and fluid power are slow
Fast device 29；
Fluid torque-converter 3 carries lockup clutch 2, for starting to walk and shifting gears, and absorbs to come to the vibration of engine；
Main tank uses parallel axle construction, is reversed gear comprising 4 forward ranges and 1,4 gearshift wet clutches and 1
Synchronizer；Main tank includes：First gear 4, the 11st gear 21, the 3rd gear 7, the axle D31 of eighth gear 15 are fixedly connected with, the
One clutch 6, second clutch 8, the 3rd clutch 19, the 4th clutch 20 and synchronizer 17；Axle D31 and fluid torque-converter
3 are fixedly connected；Eighth gear 15 is engaged with the 4th gear 9, and the 4th gear 9 is fixedly connected with the drive end of second clutch 8；The
11 gears 21 are engaged with second gear 5, and second gear 5 is fixedly connected with the drive end of first clutch 6；First clutch 6
It is connected with the Partner of second clutch 8 by axle A10 with the 5th gear 11；First gear 4 is engaged with the 12nd gear 22, the
12 gears 22 are fixedly connected with the drive end of the 4th clutch 20；4th gear 9 and nineth gear 16 of the empty set on axle B14
Engagement, the 9th gear 16 is fixedly connected, the drive end of synchronizer 17 with the R ends (Partner on the right side of synchronizer 17) of synchronizer 17
It is connected with the drive end of the 3rd clutch 19；3rd gear 7 is engaged with the tenth gear 18, the S2 of the tenth gear 18 and synchronizer 17
End (Partner in the left side of synchronizer 17) is fixedly connected；The Partner of 3rd clutch 19 and the 4th clutch 20 passes through axle B14
It is connected with the 7th gear 13；6th gear 12 is engaged with the 5th gear 11, the 7th gear 13, and the 6th gear 12 is connected with axle C23；
Odd-side uses planetary gear construction, comprising two gears, is shifted gears using wet clutch, brake.Odd-side
Including：5th clutch 24, sun gear 25, planet carrier 26, gear ring 27, brake 28；The Partner and tooth of 5th clutch 24
Circle 27 is fixedly connected, and gear ring 27 is connected with the drive end of brake 28, and sun gear 25 is installed in planet carrier 26；Axle C23 and
The drive end and sun gear 25 of five clutches 24 are fixedly connected, and planet carrier 26 is connected by Retarder 29 with output shaft 30
Connect；Brake 28 is engaged, the 5th clutch 24 is separated into low gear, and brake 28 is separated, the engagement of the 5th clutch 24 is high gear；
Retarder 29 is arranged in gear box output end, can meet the demand of heavy goods vehicles long-time retarder brake, reduces
The abrasion of brake and raising braking safety.
Gearratio that transmission scheme is respectively kept off sets more flexible, can each gear of distribution on a rough average rank ratio, take into account low speed, height
The fuel economy and shifting comfort of fast operating mode, tackle the various applying working conditions of heavy goods vehicles, common planetary can be avoided to be driven
Automatic gear-box gear is more to concentrate on top gear interval.As shown in table 1, each gear rank puts 1.42 than setting excursion for 1.3
Between, each speed operating mode has been taken into account well, more suitable for heavy goods vehicles particularly non-rice habitats heavy vehicle, such as military wheeled vehicle
.As shown in table 1, maximum transmission is 6, and fastest ratio is 0.68, and gear range is 8.824.Due to there is hydraulic moment changeable
Device, the maximum transmission ratio of mechanical system is less than the maximum transmission ratio of the heavy-duty power transmission of clutch gear-shift, is conducive to gear train
The reduction of volume.Set 0.68 speedup to keep off, be conducive to reducing the maximum output torque of gearbox, the power for improving gearbox is close
Degree.
Wherein, C1 is second clutch 8, and C2 is the 3rd clutch 19, and C3 is first clutch 6, and C4 is the 4th clutch
20, BL be brake 28, and S2 is synchronizer 17.Gear range refers to the ratio of 1 gear gearratio and 8 gear gearratios, for commenting
Estimate the torque method multiple of gearbox, namely overcome the excursion of surface resistance.It is differential to refer to each neighbouring gear gearratio
Ratio, assesses the rotation speed change value of gearshift rear engine, is also used for assessing shifting comfort.
Referring to accompanying drawing 2, during (it is power transmission route map to blacken part, similarly hereinafter) 1 gear, second clutch 8, brake 28 connect
Close, the 5th clutch 24 separates, engine power warp beam D31, eighth gear 15, the 4th gear 9, second clutch 8, axle A10,
Exported after 5th gear 11, the 6th gear 12, axle C23, sun gear 25, planet carrier 26.
When being kept off referring to accompanying drawing 3,2, the 3rd clutch 19, brake 28 are engaged, and the 5th clutch 24 is separated, and synchronizer 17 connects
Close the tenth gear 18, engine power warp beam D31, the 3rd gear 7, the tenth gear 18, the 3rd clutch 19, axle B14, the 7th tooth
Take turns and exported after the 13, the 6th gear 12, axle C23, sun gear 25, planet carrier 26.
When being kept off referring to accompanying drawing 4,3, first clutch 6, brake 28 are engaged, and the 5th clutch 24 is separated, engine power
Warp beam D31, the 11st gear 21, second gear 5, first clutch 6, axle A10, the 5th gear 11, the 6th gear 12, axle C23,
Exported after sun gear 25, planet carrier 26.
When being kept off referring to accompanying drawing 5,4, the 4th clutch 20, brake 28 are engaged, and the 5th clutch 24 is separated, engine power
Warp beam D31, first gear 4, the 12nd gear 22, the 4th clutch 20, axle B14, the 7th gear 13, the 6th gear 12, axle
Exported after C23, sun gear 25, planet carrier 26.
When being kept off referring to accompanying drawing 6,5, second clutch 8, the 5th clutch 24 are engaged, and brake 28 is separated, engine power
Warp beam D31, eighth gear 15, the 4th gear 9, second clutch 8, axle A10, the 5th gear 11, the 6th gear 12, axle C23, OK
Star structure is integrally turned round, and planet carrier 26 is exported.
When being kept off referring to accompanying drawing 7,6, the 3rd clutch 19, the 5th clutch 24 are engaged, and brake 28 is separated, engine power
Warp beam D31, the 3rd gear 7, the tenth gear 18, the 3rd clutch 19, axle B14, the 7th gear 13, the 6th gear 12, axle C23,
Planetary structure is integrally turned round, and planet carrier 26 is exported.
When being kept off referring to accompanying drawing 8,7, first clutch 6, the 5th clutch 24 are engaged, and brake 28 is separated, engine power
Warp beam D31, the 11st gear 21, second gear 5, first clutch 6, axle A10, the 5th gear 11, the 6th gear 12, axle C23,
Planetary structure is integrally turned round, and planet carrier 26 is exported.
When being kept off referring to accompanying drawing 9,8：4th clutch 20, the 5th clutch 24 are engaged, and brake 28 is separated, engine power
Warp beam D31, first gear 4, the 12nd gear 22, the 4th clutch 20, axle B14, the 7th gear 13, the 6th gear 12, axle
C23, planetary structure are integrally turned round, and planet carrier 26 is exported.
Referring to accompanying drawing 10, during 1 gear, the 3rd clutch 19, brake 28 are engaged, and the 5th clutch 24 is separated, synchronizer
17 engagement the 9th gears 16, engine power warp beam D31, eighth gear 15, the 4th gear 9, the 9th gear 16, synchronizer 17,
Exported after 3rd clutch 19, axle B14, the 7th gear 13, the 6th gear 12, axle C23, sun gear 25, planet carrier 26.
Referring to accompanying drawing 11, during 2 gear, the 3rd clutch 19, the 5th clutch 24 are engaged, and brake 28 is separated, synchronizer
17 engagement the 9th gears 16, engine power warp beam D31, eighth gear 15, the 4th gear 9, the 9th gear 16, synchronizer 17,
3rd clutch 19, axle B14, the 7th gear 13, the 6th gear 12, axle C23, planetary structure are integrally turned round, and planet carrier 26 is exported.
To sum up, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. the fast automatic gear-box of heavy goods vehicles eight, including：Fluid torque-converter (3), main-gear box, auxiliary transmission and Retarder
(29), it is characterised in that：
The power of engine inputs main-gear box by the fluid torque-converter (3) with lockup clutch (2)；
The main-gear box includes：For coaxial affixed first gear (4), the 11st gear (21), the 3rd gear (7), the 8th
The axle D (31) of gear (15), first clutch (6), second clutch (8), the 3rd clutch (19), the 4th clutch (20) with
And synchronizer (17)；The turbine of the fluid torque-converter (3) and the axle D (31) are affixed；The eighth gear (15) and empty set
The 4th gear (9) engagement on axle A (10), the 4th gear (9) and the drive end of the second clutch (8) are affixed；
Second gear (5) of 11st gear (21) with empty set on axle A (10) is engaged, the second gear (5) and described the
The drive end of one clutch (6) is affixed；The Partner of the first clutch (6) and the Partner of the second clutch (8)
It is affixed by axle A (10) and the 5th gear (11)；The first gear (4) and ten two gear of the empty set on axle B (14)
(22) engage, the drive end of the 12nd gear (22) and the 4th clutch (20) is affixed；4th gear (9) with
Nineth gear (16) engagement of the empty set on axle B (14), Partner and the 4th clutch of the 3rd clutch (19)
(20) Partner is connected by axle B (14) with the 7th gear (13)；The synchronizer (17) has two Partner, a quilt
Moved end and the 9th gear (16) are affixed, and tenth gear (18) of another Partner with empty set on axle B (14) is affixed, institute
The drive end for stating synchronizer (17) is connected with the drive end of the 3rd clutch (19)；Tenth gear (18) and described the
Three gears (7) are engaged；6th gear (12) is engaged with the 5th gear (11) and the 7th gear (13) respectively, and described
Six gears (12) are coaxially fixed on axle C (23)；
The auxiliary transmission includes：5th clutch (24), brake (28) and by sun gear (25) and planet carrier (26), gear ring
(27) planetary structure of composition；The Partner and the gear ring (27) of 5th clutch (24) are affixed, drive end and axle C
(23) it is affixed；The gear ring (27) is connected with the drive end of the brake (28), and the sun gear (25) is arranged on the row
In carrier (26), the sun gear (25) is coaxially fixed on the axle C (23), and the planet carrier (26) is slow by the fluid power
Fast device (29) is connected with output shaft (30).
2. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the second clutch (8) connects
When conjunction, the brake (28) engagement, the 5th clutch (24) separation, the gearbox is in 1 gear：Engine power is through liquid
Power torque-converters (3) input main-gear box after successively through the axle D (31), the eighth gear (15), the 4th gear (9),
The second clutch (8), the axle A (10), the 5th gear (11), the 6th gear (12), the axle C (23),
The sun gear (25), the planet carrier (26), the Retarder (29) are transferred to the output shaft (30) and exported afterwards.
3. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the 3rd clutch (19) connects
Close, the brake (28) is engaged, the 5th clutch (24) separates, the synchronizer (17) engages the tenth gear
(18) when, the gearbox is in 2 gears, and engine power is after fluid torque-converter (3) input main-gear box successively through the axle D
(31), the 3rd gear (7), the tenth gear (18), the 3rd clutch (19), the axle B (14), the described 7th
Gear (13), the 6th gear (12), the axle C (23), the sun gear (25), the planet carrier (26), the fluid power
Retarder (29) is transferred to the output shaft (30) and exported afterwards.
4. the fast automatic gear-box of heavy goods vehicles 8 as claimed in claim 1, it is characterised in that：When the first clutch (6) connects
When conjunction, the brake (28) engagement, the 5th clutch (24) separation, when the gearbox is in 3 gear, engine power is passed through
Successively through the axle D (31), the 11st gear (21), the second gear after fluid torque-converter (3) input main-gear box
(5), the first clutch (6), the axle A (10), the 5th gear (11), the 6th gear (12), the axle C
(23), the sun gear (25), the planet carrier (26), the Retarder (29) are transferred to defeated after the output shaft (30)
Go out.
5. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the 4th clutch (20) connects
When conjunction, the brake (28) engagement, the 5th clutch (24) separation, the gearbox is in 4 gears, and engine power is through liquid
Successively through the axle D (31), the first gear (4), the 12nd gear after power torque-converters (3) input main-gear box
(22), the 4th clutch (20), the axle B (14), the 7th gear (13), the 6th gear (12), the axle C
(23), the sun gear (25), the planet carrier (26), the Retarder (29) are transferred to defeated after the output shaft (30)
Go out.
6. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the second clutch (8) connects
When conjunction, the 5th clutch (24) engagement, the brake (28) separation, when the gearbox is in 5 gear, engine power is passed through
Successively through the axle D (31), the eighth gear (15), the 4th gear after fluid torque-converter (3) input main-gear box
(9), the second clutch (8), the axle A (10), the 5th gear (11), the 6th gear (12), the axle C
(23) sun gear (25) is transferred to, now planetary structure is integrally turned round, last power delays through the planet carrier (26), the fluid power
Fast device (29) is transferred to the output shaft (30) and exported afterwards.
7. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the 3rd clutch (19) connects
When conjunction, the 5th clutch (24) engagement, the brake (28) separation, the gearbox is in 6 gears, and engine power is through liquid
Power torque-converters (3) input main-gear box after successively through the axle D (31), the 3rd gear (7), the tenth gear (18),
3rd clutch (19), the axle B (14), the 7th gear (13), the 6th gear (12), the axle C (23)
Sun gear (25) is transferred to, now planetary structure is integrally turned round, last power is through the planet carrier (26), the Retarder
(29) output shaft (30) is transferred to export afterwards.
8. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the first clutch (6) connects
When conjunction, the 5th clutch (24) engagement, the brake (28) separation, the gearbox is in 7 gears, and engine power is through liquid
Successively through the axle D (31), the 11st gear (21), the second gear after power torque-converters (3) input main-gear box
(5), the first clutch (6), the axle A (10), the 5th gear (11), the 6th gear (12), the axle C
(23) sun gear (25) is transferred to, now planetary structure is integrally turned round, last power delays through the planet carrier (26), the fluid power
Fast device (29) is transferred to the output shaft (30) and exported afterwards.
9. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：When the 4th clutch (20) connects
When conjunction, the 5th clutch (24) engagement, the brake (28) separation, the gearbox is in 8 gears：Engine power is through liquid
Successively through the axle D (31), the first gear (4), the 12nd gear after power torque-converters (3) input main-gear box
(22), the 4th clutch (20), the axle B (14), the 7th gear (13), the 6th gear (12), the axle C
(23) sun gear (25) is transferred to, now planetary structure is integrally turned round, last power delays through the planet carrier (26), the fluid power
Fast device (29) is transferred to the output shaft (30) and exported afterwards.
10. the fast automatic gear-box of heavy goods vehicles eight as claimed in claim 1, it is characterised in that：The gearbox reverses gear including two：
When the 3rd clutch (19) engagement, the brake (28) are engaged, the 5th clutch (24) separates, described same
When walking device (17) engagement the 9th gear (16), in 1 gear, engine power inputs main transformer speed through fluid torque-converter (3)
Successively through the axle D (31), the eighth gear (15), the 4th gear (9), the 9th gear (16), described after case
Synchronizer (17), the 3rd clutch (19), the axle B (14), the 7th gear (13), the 6th gear (12),
The axle C (23), the sun gear (25), the planet carrier (26), the Retarder (29) are transferred to the output shaft
(30) export afterwards；
When the 3rd clutch (19) engagement, the 5th clutch (24) are engaged, the brake (28) is separated, described same
When walking device (17) engagement the 9th gear (16), in 2 gears, engine power inputs main transformer speed through fluid torque-converter (3)
Successively through the axle D (31), the eighth gear (15), the 4th gear (9), the 9th gear (16), described after case
Synchronizer (17), the 3rd clutch (19), the axle B (14), the 7th gear (13), the 6th gear (12),
The axle C (23) is transferred to sun gear (25), and now planetary structure is integrally turned round, and last power is through the planet carrier (26), institute
State Retarder (29) and be transferred to the output shaft (30) and export afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545736.0A CN107218374A (en) | 2017-07-06 | 2017-07-06 | The fast automatic gear-box of heavy goods vehicles eight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545736.0A CN107218374A (en) | 2017-07-06 | 2017-07-06 | The fast automatic gear-box of heavy goods vehicles eight |
Publications (1)
| Publication Number | Publication Date |
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| CN107218374A true CN107218374A (en) | 2017-09-29 |
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| CN201710545736.0A Pending CN107218374A (en) | 2017-07-06 | 2017-07-06 | The fast automatic gear-box of heavy goods vehicles eight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931778A (en) * | 2021-10-08 | 2022-01-14 | 一汽解放汽车有限公司 | Vehicle rapid warm-up control method, vehicle and storage medium |
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