CN106763567A - A kind of comprehensive actuator suitable for power front and rear endless-track vehicle - Google Patents
A kind of comprehensive actuator suitable for power front and rear endless-track vehicle Download PDFInfo
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- CN106763567A CN106763567A CN201611146155.1A CN201611146155A CN106763567A CN 106763567 A CN106763567 A CN 106763567A CN 201611146155 A CN201611146155 A CN 201611146155A CN 106763567 A CN106763567 A CN 106763567A
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- gear
- clutch
- planet row
- spur gear
- 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
- 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
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
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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
- F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five 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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
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Abstract
The invention discloses a kind of comprehensive actuator suitable for power front and rear endless-track vehicle, including：Arrange in order, each other using seven planet rows, three hydrodynamic elements of driving member connection；17 spur gears, ten spiral bevel gears, four power transmission shafts, three brakes and four clutches；Each power input shaft is connected with the first spur gear, for the power of engine to be input into transmission device；Output end has four, respectively the first output shaft, the second output shaft, the output shaft of fan first, the output shaft of fan second, wherein, the first output shaft, the second output shaft are connected with vehicle side speed reducer, output power to driving wheel；The output shaft of fan first, the output shaft of fan second are connected with fan, for driving fan.The present invention realize five first five fall ten gears, be capable of achieving fluid power operating mode and mechanical working condition conversion, be capable of achieving zero turn radius and each shelves continuous turning, be capable of achieving fan stepless speed regulation, compact conformation is small volume, lightweight.
Description
Technical field
The invention belongs to endless-track vehicle drive technology field, it is related to a kind of synthesis suitable for power front and rear endless-track vehicle
Transmission device.
Background technology
It is divided into two classes as endless-track vehicle driving transmission device, the first kind is typically by fixed axis gear case by engine power
According to multiple fixed gearratios, pass to endless-track vehicle driving wheel to drive crawler belt to rotate, the steering of endless-track vehicle is typically led to
Braking side crawler belt, or reduction side crawler belt rotating speed is crossed to realize.Equations of The Second Kind is integrated by steering, speed change etc., forms double power flow
Comprehensive transmission, is made up of, straight work(straight power transmittance path, steering power bang path and auxiliary output powers bang path
Rate bang path by the combustion engine powered input shaft that gear is reached through fluid torque-converter, by current gear speed change after, will be dynamic
Power is exported to bus-bar gear ring from gear output shaft, and left and right driving wheel is reached by bus-bar framework；Steering power is transmitted
Path reaches left and right driving wheel by combustion engine powered driving bus-bar sun gear by bus-bar framework；Auxiliary output powers
Bang path passes to the output devices such as fans drive by combustion engine powered.
Current endless-track vehicle is more based on dead axle machine driving, in the form of skid steer, is driven by machine driving
Fan, have impact on vehicle accelerating ability energy, it is impossible to realize a stepless change for gear transition radius, it is difficult to realize that transmission device is exported
Rotating speed and level of torque are equal, in opposite direction.The present invention is become in the form of hydraulic mechanical by Zheng Dao mechanisms and planet
Fast Mechanism Combination, realize five first five fall and zero turn radius shelves, power output when disclosure satisfy that preposition vehicle power and rearmounted arrangement
Requirement；Hydraulic steering system is integrated with, vehicle can realize that the stepless change of turning radius is substantially improved vehicle in each gear
Steering behaviour.
The content of the invention
(1) goal of the invention
The purpose of the present invention is：A kind of comprehensive actuator suitable for power front and rear endless-track vehicle is provided, by inciting somebody to action
Fluid torque-converter, axial plunger pump motor, Zheng Dao mechanisms, planet row, clutch and brake comprehensive integration, realize five advances
Shelves, five reverse gears and a zero turn radius shelves, gear range are big, and performance is more excellent, can both meet rear power endless-track vehicle
Use requirement, can meet the use requirement of the preposition endless-track vehicle of power again.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of synthesis transmission suitable for power front and rear endless-track vehicle
Device, it includes：Arrange in order, each other using seven planet rows, three hydrodynamic elements of driving member connection；
17 spur gears, ten spiral bevel gears, four power transmission shafts, three brakes and four clutches；Each power input shaft with
First spur gear 1 is connected, for the power of engine to be input into transmission device；Output end has four, the respectively first output
Axle O1, the second output shaft O2, the first output shaft of fan FAN1, fan the second output shaft FAN2, wherein, the first output shaft O1,
Two output shaft O2 are connected with vehicle side speed reducer, output power to driving wheel；The first output shaft of fan FAN1, fan second are defeated
Shaft FAN2 is connected with fan, for driving fan.
Wherein, 17 spur gears are designated as the spur gear 17 of the first spur gear the 1~the 17th；Ten spiral bevel gear notes
For the first spiral bevel gear, 1.~the tenth spiral bevel gear is 10.；Four power transmission shafts be designated as first axle I, the second axle II, the 3rd axle III,
4th axle IV；Seven planet rows are designated as the first planet row PGS1~the 7th planet row PGS7；Three fluid power Hydraulic Elements are designated as liquid
The viscous clutch HC of power torque-converters TC, axial plunger pump motor PM, liquid；Three brakes are designated as the first brake B1, the second braking
Device B2, the 3rd brake B3；Four clutches be designated as first clutch C1, second clutch C2, the 3rd clutch C3, the 4th from
Clutch Cb.
Wherein, first spur gear 1 is connected with engine by shaft coupling or by gear-box and shaft coupling and started
Machine is connected, and is connected with fluid torque-converter TC pump impellers；
Second spur gear 2 is connected with fluid torque-converter TC turbines, is engaged with the 3rd spur gear 3；
3rd spur gear 3 is engaged with the 4th spur gear 4；
4th spur gear 4 is engaged with the 3rd spur gear 3, the 5th spur gear 5 respectively, is 1. connected with the first spiral bevel gear
Connect；
5th spur gear 5 is engaged with the 4th spur gear 4, is 3. connected with the 3rd spiral bevel gear.
6th spur gear 6 is connected with the piston motor output shaft of axial plunger pump motor PM, is nibbled with the 7th spur gear 7
Close；
7th spur gear 7 is connected with the 8th spur gear 8；
8th spur gear 8 is engaged with the 9th spur gear 9；
9th spur gear 9 is connected with the tenth spur gear 10, the 13rd spur gear 13 respectively by the 3rd axle III；
Tenth spur gear 10 is connected by the 3rd axle III with the 9th spur gear 9, is engaged with the 11st spur gear 11；
11st spur gear 11 is engaged with the 12nd spur gear 12；
12nd spur gear 12 is connected with the 6th planet row PGS6 sun gears, is engaged with the 11st spur gear 11；
13rd spur gear 13 is connected by the 3rd axle III with the 9th spur gear 9, is engaged with the 14th spur gear 14；
14th spur gear 14 is connected with the 7th planet row PGS7 sun gears, is engaged with the 13rd spur gear 13；
15th spur gear 15 is connected with fluid torque-converter TC pump impellers, is engaged with the 16th spur gear 16；
16th spur gear 16 is engaged with the 17th spur gear 17；
5. 17th spur gear 17 is connected with spiral bevel gear, and the 16th spur gear 16 is engaged.
Wherein, 1. first spiral bevel gear is connected with the 4th spur gear 4, is 2. engaged with the second spiral bevel gear；
2. second spiral bevel gear is connected with the first planet row PGS1 gear rings, is 1. engaged with the first spiral bevel gear；
3. second spiral bevel gear is connected with the 5th spur gear 5, is 4. engaged with the 4th spiral bevel gear；
Plunger displacement pump input shaft of 4th spiral bevel gear 4. with axial plunger pump motor PM is connected, with the 3rd screw conic
3. gear engages；
5. 5th spiral bevel gear is connected with the 17th spur gear 17, is 6. engaged with the 6th spiral bevel gear；
6. the outer hubs of clutch HC viscous with liquid are connected 6th spiral bevel gear；
7. 7th spiral bevel gear is connected by hub in the viscous clutch HC of the 4th axle IV and liquid, with the 8th screw conic
8. gear engages；
8. 8th spiral bevel gear is connected with the second output shaft of fan FAN2, is 7. engaged with the 7th spiral bevel gear；
9. 9th spiral bevel gear is connected by hub in the viscous clutch HC of the 4th axle IV and liquid, with the tenth screw conic
10. gear engages；
10. tenth spiral bevel gear is connected with the output shaft FAN3 of fan the 3rd, is 9. engaged with the 9th spiral bevel gear.
Wherein, the first axle I connects the first planet row PGS1 sun gears, the second planet row PGS2 sun gears, the third line
Hub in hub, second clutch C2 in star row PGS3 sun gears, first clutch C1；
The connection of the second axle II fourth planet row PGS4 frameworks, fifth line star row PGS5 frameworks, the 6th planet row PGS6
Gear ring, the 7th planet row PGS7 gear rings；
3rd axle III connects the 9th spur gear 9, the tenth spur gear 10, the 13rd spur gear 13；
In the viscous clutch HC of 4th axle IV connection liquid hub, the 7th spiral bevel gear 7., the 9th spiral bevel gear 9..
Wherein, the first planet row PGS1 sun gears are connected with first axle I, and framework and the second planet row PGS2 gear rings connect
Connect, 2. gear ring is connected with the second spiral bevel gear；
The second planet row PGS2 sun gears are connected with first axle I, hub, the first clutch in framework and the first brake B1
The outer hubs of device C1 are connected；
The third planet row PGS3 is double star planet row, and sun gear is connected with first axle I, and framework is arranged with fourth planet
Hub connection in the outer hub of PGS4 gear rings, second clutch C2, second brake B2, gear ring is connected with fifth line star row's PGS5 gear rings
Connect；
The fifth line star row PGS4 sun gears are connected with hub in the 3rd clutch C3, and framework is connected with the second axle II, tooth
Circle is connected with third planet row's PGS3 frameworks；
The fifth line star row PGS5 sun gears are connected with hub in the 3rd brake B3, and framework is connected with the second axle II, tooth
Circle is connected with third planet row PGS3 gear rings, the outer hubs of the 3rd clutch C3；
The 6th planet row PGS6 sun gears are connected with the 12nd spur gear 12, and framework is connected with the first output shaft O1,
Gear ring is connected with the second axle II；
The 7th planet row PGS7 sun gears are connected with the 14th spur gear 14, and framework is connected with the second output shaft O2,
Gear ring is connected with the second axle II.
Wherein, hub is connected with the second planet row PGS2 frameworks in the first brake B1, and outer hub is connected with housing, is used for
Brake the second planet row PGS2 frameworks；
Hub is connected with third planet row's PGS3 frameworks in the second brake B2, and outer hub is connected with housing, for braking
Third planet arranges PGS3 frameworks；
Hub is connected with fifth line star row's PGS5 sun gears in the 3rd brake B3, and outer hub is connected with housing, for making
Dynamic third planet row's PGS3 frameworks and fifth line star row's PGS5 sun gears.
Wherein, hub and first axle I, the first planet row PGS1 sun gears, the second planet row in the first clutch C1
PGS2 sun gears, third planet row PGS3 sun gear connections, outer hub is connected with the second planet row PGS2 frameworks, for realizing first
Planet row PGS1, the second planet row PGS2 are integrally turned round；
Hub and first axle I, the first planet row PGS1 sun gears, the second planet row PGS2 sun in the second clutch C2
Wheel, third planet row PGS3 sun gear connections, outer hub is connected with third planet row's PGS3 frameworks, for realizing that third planet is arranged
PGS3 is integrally turned round；
Hub and first axle I, fourth planet row PGS4 sun gears are connected in the 3rd clutch C3, outer hub and third planet
Row PGS3 gear rings, the row PGS5 gear ring connections of fifth line star, for realizing that third planet row PGS3, fourth planet row PGS4 are integrally returned
Turn；
Hub is connected with fluid torque-converter TC turbines in the 4th clutch Cb, and outer hub connects with fluid torque-converter TC pump impellers
Connect, for realizing face of fluid torque converter and turbomachinery connection.
Wherein, during advance, when the first brake B1, second brake B2 and the 3rd clutch C3 combinations, one grade is realized；
When the first brake B1, second brake B2 and the 3rd brake B3 combinations, two grades are realized；First brake B1, the 3rd system
When dynamic device B3 and the 3rd clutch C3 combinations, third gear is realized；First brake B1, the 3rd brake B3 and second clutch C2 are tied
During conjunction, fourth gear is realized；When the first brake B1, second clutch C2 and the 3rd clutch C3 combinations, five grades are realized；
During retroversion, when first clutch C1, second brake B2 and the 3rd clutch C3 combinations, realize one grade；When
When first clutch C1, second brake B2 and the 3rd brake B3 combinations, realize two grades；First clutch C1, the 3rd system
When dynamic device B3 and the 3rd clutch C3 combinations, realize third gear；First clutch C1, the 3rd brake B3 and second clutch C2
With reference to when, realize fall fourth gear；When first clutch C1, second clutch C2 and the 3rd clutch C3 combinations, realize five grades.
Wherein, during zero turn radius, as second brake B2 and the 3rd brake B3, the 3rd clutch C3 combinations, second
Axle II is braked, and realizes the 6th planet row PGS6 gear rings and the braking of the 7th planet row PGS7 gear rings, the 6th planet row PGS6 sun gears
Rotated according to equal, the oppositely oriented speed of rotating speed with the 7th planet row PGS7 sun gears, realize that side driving wheel is rotated forward,
Side driving wheel is reversely rotated, and realizes being turned to around vehicle geometric center.
(3) beneficial effect
The comprehensive actuator suitable for power front and rear endless-track vehicle that above-mentioned technical proposal is provided, using seven rows
Star row, three brakes and four schemes of clutch, realize five drive shifts, five reverse gears and a zero turn radius shelves,
Gear range can reach 8.1；Realize that hydraulic stepless is turned to using axial plunger pump motor；Realize endless-track vehicle simultaneously rearmounted
Power and preposition piggyback pod can select general comprehensive actuator, possess each shelves continuous turning function, realize fan
The stepless changing of rotating speed.
Brief description of the drawings
Fig. 1 is that each part connection of the comprehensive actuator that the embodiment of the present invention is applied to power front and rear endless-track vehicle is closed
It is schematic diagram.
Specific embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to tool of the invention
Body implementation method is described in further detail.
As shown in figure 1, the transmission device of this programme is applied to high speed tracked vehicle, wherein each planet row, hydrodynamic are first
Part is arranged in order, is connected using driving member each other, and power input shaft is connected with the first spur gear 1, generally starts
The yielding coupling or transmission case of machine output end connection, for the power of engine to be input into transmission device.Output end has four
It is individual, respectively the first output shaft O1, the second output shaft O2, the first output shaft of fan FAN1, fan the second output shaft FAN2, its
In, the first output shaft O1, the second output shaft O2 are connected with vehicle side speed reducer, output power to driving wheel；Fan first is defeated
Shaft FAN1, the second output shaft of fan FAN2 are connected with fan, for driving fan, FAN1, FAN2 clutch end to select
Dress (the preposition endless-track vehicle of power set can cancel the device).
Specifically, the present embodiment transmission device includes 17 spur gears, the respectively straight-tooth of the first spur gear the 1~the 17th
Wheel 17；1.~the tenth spiral bevel gear is 10. for ten spiral bevel gears, respectively the first spiral bevel gear；Four power transmission shafts, respectively
It is first axle I, the second axle II, the 3rd axle III, the 4th axle IV；Seven planet rows, difference the first planet row PGS1~the 7th planet
Row PGS7；Three fluid power Hydraulic Elements, respectively fluid torque-converter TC, axial plunger pump motor PM, the viscous clutch HC of liquid；Three
Brake, respectively the first brake B1, second brake B2, the 3rd brake B3；Four clutches, respectively the first clutch
Device C1, second clutch C2, the 3rd clutch C3, the 4th clutch Cb.
First spur gear 1 is connected or by gear-box and shaft coupling and engine phase by shaft coupling with engine
Even, it is connected with fluid torque-converter TC pump impellers.
Second spur gear 2 is connected with fluid torque-converter TC turbines, is engaged with the 3rd spur gear 3.
3rd spur gear 3 is engaged with the 4th spur gear 4.
4th spur gear 4 is engaged with the 3rd spur gear 3, the 5th spur gear 5 respectively, is 1. connected with the first spiral bevel gear
Connect.
5th spur gear 5 is engaged with the 4th spur gear 4, is 3. connected with the 3rd spiral bevel gear.
6th spur gear 6 is connected with the piston motor output shaft of axial plunger pump motor PM, is nibbled with the 7th spur gear 7
Close.
7th spur gear 7 is connected with the 8th spur gear 8.
8th spur gear 8 is engaged with the 9th spur gear 9.
9th spur gear 9 is connected with the tenth spur gear 10, the 13rd spur gear 13 respectively by the 3rd axle III.
Tenth spur gear 10 is connected by the 3rd axle III with the 9th spur gear 9, is engaged with the 11st spur gear 11.
11st spur gear 11 is engaged with the 12nd spur gear 12.
12nd spur gear 12 is connected with the 6th planet row PGS6 sun gears, is engaged with the 11st spur gear 11.
13rd spur gear 13 is connected by the 3rd axle III with the 9th spur gear 9, is engaged with the 14th spur gear 14.
14th spur gear 14 is connected with the 7th planet row PGS7 sun gears, is engaged with the 13rd spur gear 13.
15th spur gear 15 is connected with fluid torque-converter TC pump impellers, is engaged with the 16th spur gear 16.
16th spur gear 16 is engaged with the 17th spur gear 17.
5. 17th spur gear 17 is connected with spiral bevel gear, and the 16th spur gear 16 is engaged.
1. first spiral bevel gear is connected with the 4th spur gear 4, is 2. engaged with the second spiral bevel gear.
2. second spiral bevel gear is connected with the first planet row PGS1 gear rings, is 1. engaged with the first spiral bevel gear.
3. second spiral bevel gear is connected with the 5th spur gear 5, is 4. engaged with the 4th spiral bevel gear.
Plunger displacement pump input shaft of 4th spiral bevel gear 4. with axial plunger pump motor PM is connected, with the 3rd screw conic
3. gear engages.
5. 5th spiral bevel gear is connected with the 17th spur gear 17, is 6. engaged with the 6th spiral bevel gear.
6. the outer hubs of clutch HC viscous with liquid are connected 6th spiral bevel gear.
7. 7th spiral bevel gear is connected by hub in the viscous clutch HC of the 4th axle IV and liquid, with the 8th screw conic
8. gear engages.
8. 8th spiral bevel gear is connected with the second output shaft of fan FAN2, is 7. engaged with the 7th spiral bevel gear.
9. 9th spiral bevel gear is connected by hub in the viscous clutch HC of the 4th axle IV and liquid, with the tenth screw conic
10. gear engages.
10. tenth spiral bevel gear is connected with the output shaft FAN3 of fan the 3rd, is 9. engaged with the 9th spiral bevel gear.
The first axle I connects the first planet row PGS1 sun gears, the second planet row PGS2 sun gears, third planet row
Hub in hub, second clutch C2 in PGS3 sun gears, first clutch C1.
The connection of the second axle II fourth planet row PGS4 frameworks, fifth line star row PGS5 frameworks, the 6th planet row PGS6
Gear ring, the 7th planet row PGS7 gear rings.
3rd axle III connects the 9th spur gear 9, the tenth spur gear 10, the 13rd spur gear 13.
In the viscous clutch HC of 4th axle IV connection liquid hub, the 7th spiral bevel gear 7., the 9th spiral bevel gear 9..
The first planet row PGS1 sun gears are connected with first axle I, and framework is connected with the second planet row PGS2 gear rings, tooth
2. circle is connected with the second spiral bevel gear.
The second planet row PGS2 sun gears are connected with first axle I, hub, the first clutch in framework and the first brake B1
The outer hubs of device C1 are connected.
The third planet row PGS3 is double star planet row, and sun gear is connected with first axle I, and framework is arranged with fourth planet
Hub connection in the outer hub of PGS4 gear rings, second clutch C2, second brake B2, gear ring is connected with fifth line star row's PGS5 gear rings
Connect.
The fifth line star row PGS4 sun gears are connected with hub in the 3rd clutch C3, and framework is connected with the second axle II, tooth
Circle is connected with third planet row's PGS3 frameworks.
The fifth line star row PGS5 sun gears are connected with hub in the 3rd brake B3, and framework is connected with the second axle II, tooth
Circle is connected with third planet row PGS3 gear rings, the outer hubs of the 3rd clutch C3.
The 6th planet row PGS6 sun gears are connected with the 12nd spur gear 12, and framework is connected with the first output shaft O1,
Gear ring is connected with the second axle II.
The 7th planet row PGS7 sun gears are connected with the 14th spur gear 14, and framework is connected with the second output shaft O2,
Gear ring is connected with the second axle II.
Hub is connected with the second planet row PGS2 frameworks in the first brake B1, and outer hub is connected with housing, for braking
Second planet row PGS2 frameworks.
Hub is connected with third planet row's PGS3 frameworks in the second brake B2, and outer hub is connected with housing, for braking
Third planet arranges PGS3 frameworks.
Hub is connected with fifth line star row's PGS5 sun gears in the 3rd brake B3, and outer hub is connected with housing, for making
Dynamic third planet row's PGS3 frameworks and fifth line star row's PGS5 sun gears.
Hub and first axle I, the first planet row PGS1 sun gears, the second planet row PGS2 sun in the first clutch C1
Wheel, third planet row PGS3 sun gear connections, outer hub is connected with the second planet row PGS2 frameworks, for realizing the first planet row
PGS1, the second planet row PGS2 are integrally turned round.
Hub and first axle I, the first planet row PGS1 sun gears, the second planet row PGS2 sun in the second clutch C2
Wheel, third planet row PGS3 sun gear connections, outer hub is connected with third planet row's PGS3 frameworks, for realizing that third planet is arranged
PGS3 is integrally turned round.
Hub and first axle I, fourth planet row PGS4 sun gears are connected in the 3rd clutch C3, outer hub and third planet
Row PGS3 gear rings, the row PGS5 gear ring connections of fifth line star, for realizing that third planet row PGS3, fourth planet row PGS4 are integrally returned
Turn.
Hub is connected with fluid torque-converter TC turbines in the 4th clutch Cb, and outer hub connects with fluid torque-converter TC pump impellers
Connect, for realizing face of fluid torque converter and turbomachinery connection.
Brake, clutch are multiple-piece friction manipulation part, drive piston to be pressurizeed using hydraulic oil.The manipulation of each shelves
Scheme is realized as shown in the table.
The transmission gear implementation of table 1 and corresponding gearratio illustrate table
"○" represents that controls is combined in table, and " O/- " is represented and be controlled according to operating mode, and to turn to, HC is adjusted PM for fan
Speed
Example of the invention is described in detail referring to Fig. 1 and Biao 1.
When vehicle uses rear power scheme, gear realize it is identical with table 1, when vehicle uses power preposition scheme, gear
Realize and the difference of table 1 is that forward gear switchs to reverse gear, reverse gear switchs to forward gear.
Illustrated so that vehicle is using rear power scheme as an example, during advance, as the first brake B1, second brake B2
During with the 3rd clutch C3 combinations, one grade is realized.When the first brake B1, second brake B2 and the 3rd brake B3 are combined
When, realize two grades.When the first brake B1, the 3rd brake B3 and the 3rd clutch C3 combinations, third gear is realized.First brake
When B1, the 3rd brake B3 and second clutch C2 combinations, fourth gear is realized.First brake B1, second clutch C2 and the 3rd
During clutch C3 combinations, five grades are realized.
During retroversion, when first clutch C1, second brake B2 and the 3rd clutch C3 combinations, realize one grade.When
When first clutch C1, second brake B2 and the 3rd brake B3 combinations, realize two grades.First clutch C1, the 3rd system
When dynamic device B3 and the 3rd clutch C3 combinations, realize third gear.First clutch C1, the 3rd brake B3 and second clutch C2
With reference to when, realize fall fourth gear.When first clutch C1, second clutch C2 and the 3rd clutch C3 combinations, realize five grades.
During zero turn radius, as second brake B2 and the 3rd brake B3, the 3rd clutch C3 combinations, the second axle II is made
It is dynamic, realize the 6th planet row PGS6 gear rings and the braking of the 7th planet row PGS7 gear rings, the 6th planet row PGS6 sun gears and the 7th
Planet row PGS7 sun gears rotate according to equal, the oppositely oriented speed of rotating speed, realize that side driving wheel is rotated forward, side master
Driving wheel is reversely rotated, and realizes being turned to around vehicle geometric center.
Advance each gear and reverse gear can be combined by the 4th clutch Cb and separation realize converter lockout and
Unblock, so as to reach the change working between hydraulic power and machine driving.
Turning function can be realized by controllable axial plunger pump discharge capacity in each gear of advance and reverse gear.In various works
The manipulation pressure of the viscous clutch HC of liquid is can control under condition, the first output shaft of fan FAN1, the second output shaft of fan FAN2 is realized
Output speed change.
By above-mentioned technical proposal as can be seen that the invention has the characteristics that：
(1) axial plunger pump motor axial columns input shaft is connected by gear drive with transformer turbine axle；
(2) the tenth spur gears, the 11st spur gear, the 12nd spur gear and the 13rd spur gear 13, the 14th spur gear
Gearratio is same or like, and position can exchange；
(3) the liquid_viscosity regulator device, containing the 5th bevel gear~the tenth bevel gear, the 4th axle, the viscous clutch of liquid, being can
Scheme is chosen to install, is needed to increase and reduce according to actual vehicle.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of comprehensive actuator suitable for power front and rear endless-track vehicle, it is characterised in that including：Arrange in order,
Each other using seven planet rows, three hydrodynamic elements of driving member connection；17 spur gears, ten screw conics
Gear, four power transmission shafts, three brakes and four clutches；Each power input shaft is connected with the first spur gear (1), for inciting somebody to action
The power of engine is input into transmission device；Output end has four, respectively the first output shaft (O1), the second output shaft (O2),
The output shaft of fan first (FAN1), the output shaft of fan second (FAN2), wherein, the first output shaft (O1), the second output shaft (O2)
It is connected with vehicle side speed reducer, outputs power to driving wheel；The output shaft of fan first (FAN1), the output shaft of fan second
(FAN2) it is connected with fan, for driving fan.
2. as claimed in claim 1 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
17 spur gears are designated as the first spur gear (1)~the 17th spur gear (17)；Ten spiral bevel gears are designated as the first screw conic
Gear (1.)~the tenth spiral bevel gear (10.)；Four power transmission shafts are designated as first axle (I), the second axle (II), the 3rd axle (III),
Four axles (IV)；Seven planet rows are designated as the first planet row (PGS1)~the 7th planet row (PGS7)；Three fluid power Hydraulic Elements notes
It is fluid torque-converter (TC), axial plunger pump motor (PM), the viscous clutch (HC) of liquid；Three brakes are designated as the first brake
(B1), second brake (B2), the 3rd brake (B3)；Four clutches are designated as first clutch (C1), second clutch
(C2), the 3rd clutch (C3), the 4th clutch (Cb).
3. as claimed in claim 2 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First spur gear (1) is connected with engine by shaft coupling or is connected with shaft coupling and engine by gear-box, is become with fluid power
Square device (TC) pump impeller is connected；
Second spur gear (2) is connected with fluid torque-converter TC turbines, is engaged with the 3rd spur gear (3)；
3rd spur gear (3) is engaged with the 4th spur gear (4)；
4th spur gear (4) is engaged with the 3rd spur gear (3), the 5th spur gear (5) respectively, with the first spiral bevel gear
(1.) connect；
5th spur gear (5) is engaged with the 4th spur gear (4), is connected with the 3rd spiral bevel gear (3.).
6th spur gear (6) is connected with the piston motor output shaft of axial plunger pump motor (PM), with the 7th spur gear (7)
Engagement；
7th spur gear (7) is connected with the 8th spur gear (8)；
8th spur gear (8) is engaged with the 9th spur gear (9)；
9th spur gear (9) is connected with the tenth spur gear (10), the 13rd spur gear (13) respectively by the 3rd axle (III)；
Tenth spur gear (10) is connected by the 3rd axle (III) with the 9th spur gear (9), is nibbled with the 11st spur gear (11)
Close；
11st spur gear (11) is engaged with the 12nd spur gear (12)；
12nd spur gear (12) is connected with the 6th planet row (PGS6) sun gear, is engaged with the 11st spur gear (11)；
13rd spur gear (13) is connected by the 3rd axle III with the 9th spur gear (9), is nibbled with the 14th spur gear (14)
Close；
14th spur gear (14) is connected with the 7th planet row (PGS7) sun gear, is engaged with the 13rd spur gear (13)；
15th spur gear (15) is connected with fluid torque-converter (TC) pump impeller, is engaged with the 16th spur gear (16)；
16th spur gear (16) is engaged with the 17th spur gear (17)；
17th spur gear (17) is connected with spiral bevel gear (5.), the engagement of the 16th spur gear (16).
4. as claimed in claim 3 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First spiral bevel gear (1.) is connected with the 4th spur gear (4), is engaged with the second spiral bevel gear (2.)；
Second spiral bevel gear (2.) is connected with the first planet row (PGS1) gear ring, is nibbled with the first spiral bevel gear (1.)
Close；
Second spiral bevel gear (3.) is connected with the 5th spur gear (5), is engaged with the 4th spiral bevel gear (4.)；
4th spiral bevel gear (4.) is connected with the plunger displacement pump input shaft of axial plunger pump motor (PM), with the 3rd screw conic
Gear (3.) is engaged；
5th spiral bevel gear (5.) is connected with the 17th spur gear (17), is engaged with the 6th spiral bevel gear (6.)；
6th spiral bevel gear (6.) is connected with viscous clutch (HC) the outer hub of liquid；
7th spiral bevel gear (7.) is connected by viscous clutch (HC) the interior hub of the 4th axle (IV) and liquid, with the 8th spiral
Bevel gear (8.) engages；
8th spiral bevel gear (8.) is connected with the output shaft of fan second (FAN2), is nibbled with the 7th spiral bevel gear (7.)
Close；
9th spiral bevel gear (9.) is connected by viscous clutch (HC) the interior hub of the 4th axle (IV) and liquid, with the tenth spiral
Bevel gear (10.) engages；
Tenth spiral bevel gear (10.) is connected with the output shaft (FAN3) of fan the 3rd, is nibbled with the 9th spiral bevel gear (9.)
Close.
5. as claimed in claim 3 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First axle (I) connection the first planet row (PGS1) sun gear, the second planet row (PGS2) sun gear, third planet row (PGS3) are too
Positive wheel, first clutch (C1) interior hub, second clutch (C2) interior hub；
Described second axle (II) connection fourth planet row (PGS4) framework, fifth line star row (PGS5) framework, the 6th planet row
(PGS6) gear ring, the 7th planet row (PGS7) gear ring；
3rd axle III connects the 9th spur gear (9), the tenth spur gear (10), the 13rd spur gear (13)；
4th axle (IV) connection liquid viscous clutch (HC) interior hub, the 7th spiral bevel gear (7.), the 9th spiral bevel gear
(⑨)。
6. as claimed in claim 5 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First planet row (PGS1) sun gear is connected with first axle (I), and framework is connected with the second planet row (PGS2) gear ring, gear ring and
Two spiral bevel gears (2.) are connected；
Second planet row (PGS2) sun gear is connected with first axle (I), framework and the first brake (B1) interior hub, first from
Clutch (C1) outer hub is connected；
Third planet row (PGS3) is double star planet row, and sun gear is connected with first axle (I), and framework is arranged with fourth planet
(PGS4) the interior hub connection of gear ring, second clutch (C2) outer hub, second brake (B2), gear ring arranges (PGS5) tooth with fifth line star
Circle is connected；
Fifth line star row (PGS4) sun gear is connected with the 3rd clutch (C3) interior hub, and framework is connected with the second axle (II),
Gear ring is connected with third planet row's (PGS3) framework；
Fifth line star row (PGS5) sun gear is connected with the 3rd brake (B3) interior hub, and framework is connected with the second axle (II),
Gear ring is connected with third planet row (PGS3) gear ring, the 3rd clutch (C3) outer hub；
6th planet row (PGS6) sun gear is connected with the 12nd spur gear (12), and framework and the first output shaft (O1) are even
Connect, gear ring is connected with the second axle (II)；
7th planet row (PGS7) sun gear is connected with the 14th spur gear (14), and framework and the second output shaft (O2) are even
Connect, gear ring is connected with the second axle (II).
7. as claimed in claim 6 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First brake (B1) interior hub is connected with the second planet row (PGS2) framework, and outer hub is connected with housing, for braking the second planet
Row's (PGS2) framework；
The interior hub of the second brake (B2) is connected with third planet row's (PGS3) framework, and outer hub is connected with housing, for braking
Third planet arranges (PGS3) framework；
The interior hub of 3rd brake (B3) is connected with fifth line star row's (PGS5) sun gear, and outer hub is connected with housing, for making
Dynamic third planet row's (PGS3) framework and fifth line star row's (PGS5) sun gear.
8. as claimed in claim 7 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that described
First clutch (C1) interior hub and first axle (I), the first planet row (PGS1) sun gear, the second planet row (PGS2) sun gear,
Third planet row's (PGS3) sun gear connection, (PGS20 frameworks are connected outer hub, for realizing the first planet row with the second planet row
(PGS1), the second planet row (PGS2) is integrally turned round；
The interior hub of the second clutch (C2) and first axle (I), the first planet row (PGS1) sun gear, the second planet row (PGS2)
Sun gear, third planet row's (PGS3) sun gear connection, outer hub is connected with third planet row's (PGS3) framework, for realizing the 3rd
Planet row (PGS3) is integrally turned round；
The interior hub of 3rd clutch (C3) and first axle (I), fourth planet row's (PGS4) sun gear are connected, outer hub and the third line
Star row (PGS3) gear ring, row's (PGS5) gear ring connection of fifth line star, for realizing third planet row (PGS3), fourth planet row
(PGS4) overall revolution；
The interior hub of 4th clutch (Cb) is connected with fluid torque-converter (TC) turbine, and outer hub connects with fluid torque-converter (TC) pump impeller
Connect, for realizing face of fluid torque converter and turbomachinery connection.
9. as claimed in claim 8 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that advance
When, when the first brake (B1), second brake (B2) and the 3rd clutch (C3) are combined, realize one grade；When the first braking
When device (B1), second brake (B2) and the 3rd brake (B3) are combined, two grades are realized；First brake (B1), the 3rd braking
When device (B3) and the 3rd clutch (C3) are combined, third gear is realized；First brake (B1), the 3rd brake (B3) and the second clutch
When device (C2) is combined, fourth gear is realized；It is real when first brake (B1), second clutch (C2) and the 3rd clutch (C3) are combined
It is existing five grades；
During retroversion, when first clutch (C1), second brake (B2) and the 3rd clutch (C3) are combined, realize one grade；
When first clutch (C1), second brake (B2) and the 3rd brake (B3) are combined, realize two grades；First clutch
(C1) when, the 3rd brake (B3) and the 3rd clutch (C3) are combined, realize third gear；First clutch (C1), the 3rd braking
When device (B3) and second clutch (C2) are combined, realize fourth gear；First clutch (C1), second clutch (C2) and the 3rd from
When clutch (C3) is combined, realize five grades.
10. as claimed in claim 8 suitable for the comprehensive actuator of power front and rear endless-track vehicle, it is characterised in that in
When the heart is turned to, when second brake (B2) and the 3rd brake (B3), the 3rd clutch (C3) are combined, the second axle (II) system
It is dynamic, realize the 6th planet row (PGS6) gear ring and the braking of the 7th planet row (PGS7) gear ring, the 6th planet row (PGS6) sun gear
Rotated according to equal, the oppositely oriented speed of rotating speed with the 7th planet row (PGS7) sun gear, realize the positive rotation of side driving wheel
Turn, side driving wheel is reversely rotated, realize being turned to around vehicle geometric center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611146155.1A CN106763567B (en) | 2016-12-13 | 2016-12-13 | A kind of comprehensive actuator suitable for power front and rear endless-track vehicle |
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| CN201611146155.1A CN106763567B (en) | 2016-12-13 | 2016-12-13 | A kind of comprehensive actuator suitable for power front and rear endless-track vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916350A (en) * | 2018-07-19 | 2018-11-30 | 中国北方车辆研究所 | The parallel hydraulic machine comprehensive actuator of input and output axis |
| CN108980298A (en) * | 2018-07-19 | 2018-12-11 | 中国北方车辆研究所 | The mechanical compound multi-power flow transmission device of hydrodynamic |
| CN113700848A (en) * | 2021-09-02 | 2021-11-26 | 北京理工大学 | Power loss analysis method and device for vehicle comprehensive transmission |
| TWI798915B (en) * | 2021-11-03 | 2023-04-11 | 沃爾奇動力機電股份有限公司 | Electric vehicle two-speed powertrain |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108916350A (en) * | 2018-07-19 | 2018-11-30 | 中国北方车辆研究所 | The parallel hydraulic machine comprehensive actuator of input and output axis |
| CN108980298A (en) * | 2018-07-19 | 2018-12-11 | 中国北方车辆研究所 | The mechanical compound multi-power flow transmission device of hydrodynamic |
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| TWI798915B (en) * | 2021-11-03 | 2023-04-11 | 沃爾奇動力機電股份有限公司 | Electric vehicle two-speed powertrain |
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| CN106763567B (en) | 2019-01-01 |
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