CN106763567B - 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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- CN106763567B CN106763567B CN201611146155.1A CN201611146155A CN106763567B CN 106763567 B CN106763567 B CN 106763567B CN 201611146155 A CN201611146155 A CN 201611146155A CN 106763567 B CN106763567 B CN 106763567B
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- spur 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
- 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)
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- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of comprehensive actuators suitable for power front and rear endless-track vehicle, comprising: is arranged in order, utilizes seven planet rows of driving member connection, three hydrodynamic elements between each other；17 spur gears, ten spiral bevel gears, four 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 to transmission device；There are four output ends, respectively the first output shaft, the second output shaft, the first output shaft of fan, the second output shaft of fan, wherein the first output shaft, the second output shaft are connected with vehicle side speed reducer, output power to driving wheel；The first output shaft of fan, the second output shaft of fan are connected with fan, are used for driving fan.The present invention realize five first five fall ten gears, it can be achieved that fluid power operating condition and mechanical working condition conversion, it can be achieved that zero turn radius and each shelves continuous turning, it can be achieved that fan stepless speed regulation, compact-sized, it is small in size, light-weight.
Description
Technical field
The invention belongs to endless-track vehicle transmission technical fields, are related to a kind of synthesis suitable for power front and rear endless-track vehicle
Transmission device.
Background technique
It is divided into two classes with transmission device as endless-track vehicle driving, the first kind is generally by fixed axis gear case by engine power
According to the transmission ratio of multiple fixations, endless-track vehicle driving wheel is passed to, to drive crawler belt to rotate, the steering of endless-track vehicle is generally logical
Braking side crawler belt is crossed, or reduces side crawler belt revolving speed to realize.Second class is integrated by steering, speed change etc., forms double power flow
Comprehensive transmission, is made of, straight function straight power transmittance path, steering power transmission path and auxiliary output powers transmission path
Rate transmission path is by the combustion engine powered input shaft for reaching gear through fluid torque-converter, after current gear speed change, will move
Power is exported from gear output shaft to busbar connector gear ring, reaches left and right driving wheel by busbar connector frame；Steering power transmitting
Path reaches left and right driving wheel by busbar connector frame by internal combustion engine moving power drive busbar connector sun gear；Auxiliary output powers
Transmission path passes to the output devices such as fan driving for combustion engine powered.
Endless-track vehicle, using the form of skid steer, is driven mostly based on dead axle machine driving by machine driving at present
Fan affects vehicle accelerating ability energy, cannot achieve a stepless variation for gear transition radius, it is difficult to realize that transmission device exports
Revolving speed and level of torque are equal, contrary.The present invention uses the form of hydraulic mechanical, is become by Zheng Dao mechanism and planet
Fast Mechanism Combination, realize five first five fall and zero turn radius shelves, can satisfy power output when vehicle power is preposition and postposition is arranged
Requirement；It is integrated with hydraulic steering system, vehicle is substantially improved in the stepless variation that each gear is able to achieve turning radius in vehicle
Steering behaviour.
Summary of the invention
(1) goal of the invention
The object of the present invention is to provide a kind of comprehensive actuator suitable for power front and rear endless-track vehicle, pass through by
Five advances are realized in fluid torque-converter, axial plunger pump motor, Zheng Dao mechanism, planet row, clutch and brake comprehensive integration
Shelves, five reverse gears and a zero turn radius shelves, gear range is big, and performance is more excellent, can both meet rear power endless-track vehicle
Requirement, and it is able to satisfy the requirement of the preposition endless-track vehicle of power.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of comprehensive transmissions suitable for power front and rear endless-track vehicle
Device comprising: it is arranged in order, utilizes seven planet rows of driving member connection, three hydrodynamic elements between each other；
17 spur gears, ten spiral bevel gears, four 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 to transmission device；There are four output ends, the respectively first output
Axis O1, the second output shaft O2, the first output shaft of fan FAN1, the second output shaft of fan 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, is used for driving fan.
Wherein, 17 spur gears are denoted as the 1~the 17th spur gear 17 of the first spur gear；Ten spiral bevel gear notes
For the first spiral bevel gear, 1.~the tenth spiral bevel gear is 10.；Four transmission shafts be denoted as first axle I, the second axis II, third axis III,
4th axis IV；Seven planet rows are denoted as the first planet row PGS7 of planet row PGS1~the 7th；Three fluid power Hydraulic Elements are denoted as liquid
Power torque-converters TC, axial plunger pump motor PM, liquid glue clutch HC；Three brakes are denoted as the first brake B1, the second braking
Device B2, third brake B3；Four clutches be denoted as first clutch C1, second clutch C2, third 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 is started
Machine is connected, and is connected with fluid torque-converter TC pump impeller；
Second spur gear 2 is connected with fluid torque-converter TC turbine, engages with third spur gear 3；
The third spur gear 3 is engaged with the 4th spur gear 4；
4th spur gear 4 is engaged with third spur gear 3, the 5th spur gear 5 respectively, is 1. connected with the first spiral bevel gear
It connects；
5th spur gear 5 is engaged with the 4th spur gear 4, is 3. connect with third spiral bevel gear.
6th spur gear 6 is connected with the piston motor output shaft of axial plunger pump motor PM, nibbles with the 7th spur gear 7
It closes；
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 connect with the tenth spur gear 10, the 13rd spur gear 13 respectively by third axis III；
Tenth spur gear 10 is connect by third axis 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 connect with the 6th planet row PGS6 sun gear, is engaged with the 11st spur gear 11；
13rd spur gear 13 is connect by third axis III with the 9th spur gear 9, is engaged with the 14th spur gear 14；
14th spur gear 14 is connect with the 7th planet row PGS7 sun gear, is engaged with the 13rd spur gear 13；
15th spur gear 15 is connect 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；
5. 17th spur gear 17 is connect with spiral bevel gear, the engagement of the 16th spur gear 16.
Wherein, 1. first spiral bevel gear is connected with the 4th spur gear 4,2. engages with the second spiral bevel gear；
2. second spiral bevel gear is connect with the first planet row PGS1 gear ring, 1. engage with the first spiral bevel gear；
3. second spiral bevel gear is connected with the 5th spur gear 5,4. engage with the 4th spiral bevel gear；
4. 4th spiral bevel gear is connected with the plunger pump input shaft of axial plunger pump motor PM, with third screw conic
3. gear engages；
5. 5th spiral bevel gear is connected with the 17th spur gear 17,6. engage with the 6th spiral bevel gear；
6. 6th spiral bevel gear glues hub outside clutch HC with liquid and is connected；
7. 7th spiral bevel gear passes through the 4th axis IV and is connected with hub in the viscous clutch HC of liquid, with the 8th screw conic
8. gear engages；
8. 8th spiral bevel gear is connect with the second output shaft of fan FAN2,7. engage with the 7th spiral bevel gear；
9. 9th spiral bevel gear passes through the 4th axis IV and is connected with hub in the viscous clutch HC of liquid, with the tenth screw conic
10. gear engages；
10. tenth spiral bevel gear is connect with fan third output shaft FAN3,9. engage with the 9th spiral bevel gear.
Wherein, the first axle I connects the first planet row PGS1 sun gear, the second planet row PGS2 sun gear, the third line
Star arranges PGS3 sun gear, hub in first clutch C1, hub in second clutch C2；
Second axis II connects fourth planet row PGS4 frame, fifth line star arranges PGS5 frame, the 6th planet row PGS6
Gear ring, the 7th planet row PGS7 gear ring；
The third axis III connects the 9th spur gear 9, the tenth spur gear 10, the 13rd spur gear 13；
4th axis IV connection liquid glue in clutch HC hub, the 7th spiral bevel gear 7., the 9th spiral bevel gear 9..
Wherein, the first planet row PGS1 sun gear is connect with first axle I, and frame and the second planet row PGS2 gear ring connect
It connects, 2. gear ring is connect with the second spiral bevel gear；
The second planet row PGS2 sun gear is connect with first axle I, hub, the first clutch in frame and the first brake B1
The outer hub of device C1 is connected；
The third planet row PGS3 is double star planet row, and sun gear is connect with first axle I, and frame and fourth planet are arranged
Hub connection in the outer hub of PGS4 gear ring, second clutch C2, second brake B2, gear ring are connected with fifth line star row's PGS5 gear ring
It connects；
The fourth planet row PGS4 sun gear is connect with hub in third clutch C3, and frame is connect with the second axis II, tooth
Circle is connected with third planet row's PGS3 frame；
The fifth line star row PGS5 sun gear is connect with hub in third brake B3, and frame is connect with the second axis II, tooth
Circle is connect with third planet row PGS3 gear ring, the outer hub of third clutch C3；
The 6th planet row PGS6 sun gear is connect with the 12nd spur gear 12, and frame is connect with the first output shaft O1,
Gear ring is connect with the second axis II；
The 7th planet row PGS7 sun gear is connect with the 14th spur gear 14, and frame is connect with the second output shaft O2,
Gear ring is connect with the second axis II.
Wherein, hub is connect with the second planet row PGS2 frame in the first brake B1, and outer hub is connect with shell, is used for
Brake the second planet row PGS2 frame；
Hub is connect with third planet row's PGS3 frame in the second brake B2, and outer hub is connect with shell, for braking
Third planet arranges PGS3 frame；
Hub is connect with fifth line star row's PGS5 sun gear in the third brake B3, and outer hub is connect with shell, for making
Dynamic third planet row's PGS3 frame and fifth line star arrange PGS5 sun gear.
Wherein, hub and first axle I, the first planet row PGS1 sun gear, the second planet row in the first clutch C1
PGS2 sun gear, third planet row's PGS3 sun gear connection, outer hub is connect with the second planet row PGS2 frame, 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 gear, the second planet row PGS2 sun in the second clutch C2
Wheel, third planet row's PGS3 sun gear connection, outer hub is connect with third planet row's PGS3 frame, for realizing third planet row
PGS3 is integrally turned round；
Hub is connect with first axle I, fourth planet row's PGS4 sun gear in the third clutch C3, outer hub and third planet
PGS3 gear ring, the row's PGS5 gear ring connection of fifth line star are arranged, is integrally returned for realizing third planet row PGS3, fourth planet row PGS4
Turn；
Hub is connect with fluid torque-converter TC turbine in the 4th clutch Cb, and outer hub and fluid torque-converter TC pump impeller connect
It connects, is connected for realizing face of fluid torque converter with turbomachinery.
Wherein, when advance, when the first brake B1, second brake B2 and third clutch C3 are combined, one is realized
Shelves；When the first brake B1, second brake B2 and third brake B3 are combined, two grades are realized；First brake B1, third
When brake B3 and third clutch C3 is combined, third gear is realized；First brake B1, third brake B3 and second clutch C2
In conjunction with when, realize fourth gear；When first brake B1, second clutch C2 and third clutch C3 are combined, five grades are realized；
When retroversion, when first clutch C1, second brake B2 and third clutch C3 are combined, realize one grade；When
When first clutch C1, second brake B2 and third brake B3 are combined, realize two grades；First clutch C1, third system
When dynamic device B3 and third clutch C3 is combined, realize third gear；First clutch C1, third brake B3 and second clutch
When C2 is combined, realize fourth gear；When first clutch C1, second clutch C2 and third clutch C3 are combined, realize five grades.
Wherein, when zero turn radius, as second brake B2 and third brake B3, third clutch C3 combination, second
Axis II is braked, and realizes 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
Speed rotation equal according to revolving speed with the 7th planet row PGS7 sun gear, oppositely oriented, realizes the rotation of side driving wheel forward direction
Turn, side driving wheel reversely rotates, and realizes and turns to around vehicle geometric center.
(3) beneficial effect
It is suitable for the comprehensive actuator of power front and rear endless-track vehicle provided by above-mentioned technical proposal, using seven rows
Star row, three brakes and four clutches scheme, realize five drive shifts, five reverse gears and a zero turn radius shelves,
Gear range can reach 8.1；Realize that hydraulic stepless turns to using axial plunger pump motor；Endless-track vehicle postposition is realized simultaneously
Power and preposition piggyback pod can choose general comprehensive actuator, have each shelves continuous turning function, realize fan
The stepless changing of revolving speed.
Detailed description of the invention
Fig. 1 is that each component for the comprehensive actuator that the embodiment of the present invention is suitable for power front and rear endless-track vehicle connects pass
It is schematic diagram.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to tool of the invention
Body embodiment is described in further detail.
As shown in Figure 1, the transmission device of this programme is suitable for high speed tracked vehicle, wherein each planet row, hydrodynamic are first
Part is arranged in order, and is connected between each other using driving member, 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 to transmission device.Output end has four
It is a, respectively the first output shaft O1, the second output shaft O2, the first output shaft of fan FAN1, fan the second output shaft FAN2,
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, are used for driving fan, FAN1, and FAN2 power output end can select
It fills (the preposition endless-track vehicle of power device can cancel the device).
Specifically, the present embodiment transmission device includes 17 spur gears, the 1~the 17th straight-tooth of respectively the first spur gear
Wheel 17；1.~the tenth spiral bevel gear is 10. for ten spiral bevel gears, respectively the first spiral bevel gear；Four transmission shafts, respectively
For first axle I, the second axis II, third axis III, the 4th axis IV；Seven planet rows, the first planet of planet row PGS1~the 7th of difference
Arrange PGS7；Three fluid power Hydraulic Elements, respectively fluid torque-converter TC, axial plunger pump motor PM, liquid glue clutch HC；Three
A brake, respectively the first brake B1, second brake B2, third brake B3；Four clutches, respectively first from
Clutch C1, second clutch C2, third clutch C3, the 4th clutch Cb.
First spur gear 1 is connected with engine by shaft coupling or by gear-box and shaft coupling and engine phase
Even, it is connected with fluid torque-converter TC pump impeller.
Second spur gear 2 is connected with fluid torque-converter TC turbine, engages with third spur gear 3.
The third spur gear 3 is engaged with the 4th spur gear 4.
4th spur gear 4 is engaged with third spur gear 3, the 5th spur gear 5 respectively, is 1. connected with the first spiral bevel gear
It connects.
5th spur gear 5 is engaged with the 4th spur gear 4, is 3. connect with third spiral bevel gear.
6th spur gear 6 is connected with the piston motor output shaft of axial plunger pump motor PM, nibbles with the 7th spur gear 7
It closes.
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 connect with the tenth spur gear 10, the 13rd spur gear 13 respectively by third axis III.
Tenth spur gear 10 is connect by third axis 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 connect with the 6th planet row PGS6 sun gear, is engaged with the 11st spur gear 11.
13rd spur gear 13 is connect by third axis III with the 9th spur gear 9, is engaged with the 14th spur gear 14.
14th spur gear 14 is connect with the 7th planet row PGS7 sun gear, is engaged with the 13rd spur gear 13.
15th spur gear 15 is connect 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.
5. 17th spur gear 17 is connect with spiral bevel gear, the engagement of the 16th spur gear 16.
1. first spiral bevel gear is connected with the 4th spur gear 4,2. engage with the second spiral bevel gear.
2. second spiral bevel gear is connect with the first planet row PGS1 gear ring, 1. engage with the first spiral bevel gear.
3. second spiral bevel gear is connected with the 5th spur gear 5,4. engage with the 4th spiral bevel gear.
4. 4th spiral bevel gear is connected with the plunger pump input shaft of axial plunger pump motor PM, with third screw conic
3. gear engages.
5. 5th spiral bevel gear is connected with the 17th spur gear 17,6. engage with the 6th spiral bevel gear.
6. 6th spiral bevel gear glues hub outside clutch HC with liquid and is connected.
7. 7th spiral bevel gear passes through the 4th axis IV and is connected with hub in the viscous clutch HC of liquid, with the 8th screw conic
8. gear engages.
8. 8th spiral bevel gear is connect with the second output shaft of fan FAN2,7. engage with the 7th spiral bevel gear.
9. 9th spiral bevel gear passes through the 4th axis IV and is connected with hub in the viscous clutch HC of liquid, with the tenth screw conic
10. gear engages.
10. tenth spiral bevel gear is connect with fan third output shaft FAN3,9. engage with the 9th spiral bevel gear.
The first axle I connects the first planet row PGS1 sun gear, the second planet row PGS2 sun gear, third planet row
Hub in PGS3 sun gear, first clutch C1, hub in second clutch C2.
Second axis II connects fourth planet row PGS4 frame, fifth line star arranges PGS5 frame, the 6th planet row PGS6
Gear ring, the 7th planet row PGS7 gear ring.
The third axis III connects the 9th spur gear 9, the tenth spur gear 10, the 13rd spur gear 13.
4th axis IV connection liquid glue in clutch HC hub, the 7th spiral bevel gear 7., the 9th spiral bevel gear 9..
The first planet row PGS1 sun gear is connect with first axle I, and frame is connect with the second planet row PGS2 gear ring, tooth
2. circle is connect with the second spiral bevel gear.
The second planet row PGS2 sun gear is connect with first axle I, hub, the first clutch in frame and the first brake B1
The outer hub of device C1 is connected.
The third planet row PGS3 is double star planet row, and sun gear is connect with first axle I, and frame and fourth planet are arranged
Hub connection in the outer hub of PGS4 gear ring, second clutch C2, second brake B2, gear ring are connected with fifth line star row's PGS5 gear ring
It connects.
The fourth planet row PGS4 sun gear is connect with hub in third clutch C3, and frame is connect with the second axis II, tooth
Circle is connected with third planet row's PGS3 frame.
The fifth line star row PGS5 sun gear is connect with hub in third brake B3, and frame is connect with the second axis II, tooth
Circle is connect with third planet row PGS3 gear ring, the outer hub of third clutch C3.
The 6th planet row PGS6 sun gear is connect with the 12nd spur gear 12, and frame is connect with the first output shaft O1,
Gear ring is connect with the second axis II.
The 7th planet row PGS7 sun gear is connect with the 14th spur gear 14, and frame is connect with the second output shaft O2,
Gear ring is connect with the second axis II.
Hub is connect with the second planet row PGS2 frame in the first brake B1, and outer hub is connect with shell, for braking
Second planet row PGS2 frame.
Hub is connect with third planet row's PGS3 frame in the second brake B2, and outer hub is connect with shell, for braking
Third planet arranges PGS3 frame.
Hub is connect with fifth line star row's PGS5 sun gear in the third brake B3, and outer hub is connect with shell, for making
Dynamic third planet row's PGS3 frame and fifth line star arrange PGS5 sun gear.
Hub and first axle I, the first planet row PGS1 sun gear, the second planet row PGS2 sun in the first clutch C1
Wheel, third planet row's PGS3 sun gear connection, outer hub is connect with the second planet row PGS2 frame, 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 gear, the second planet row PGS2 sun in the second clutch C2
Wheel, third planet row's PGS3 sun gear connection, outer hub is connect with third planet row's PGS3 frame, for realizing third planet row
PGS3 is integrally turned round.
Hub is connect with first axle I, fourth planet row's PGS4 sun gear in the third clutch C3, outer hub and third planet
PGS3 gear ring, the row's PGS5 gear ring connection of fifth line star are arranged, is integrally returned for realizing third planet row PGS3, fourth planet row PGS4
Turn.
Hub is connect with fluid torque-converter TC turbine in the 4th clutch Cb, and outer hub and fluid torque-converter TC pump impeller connect
It connects, is connected for realizing face of fluid torque converter with turbomachinery.
Brake, clutch are multiple-piece friction manipulation part, are pressurizeed using hydraulic oil driving piston.The manipulation of each shelves
Scheme is realized as shown in the table.
1 transmission gear implementation of table and corresponding transmission ratio schematic table
"○" indicates that controls combines in table, and " O/- " expression is controlled according to operating condition, and PM is to turn to, and HC is fan tune
Speed
It is described in detail referring to 1 pair of example of the invention of Fig. 1 and table.
When vehicle uses rear power scheme, gear realize it is identical with table 1, when vehicle uses power preposition scheme, gear
Realize that the difference with table 1 is that forward gear switchs to reverse gear, reverse gear switchs to forward gear.
By vehicle using being illustrated for rear power scheme, when advance, as the first brake B1, second brake
When B2 and third clutch C3 is combined, one grade is realized.When the first brake B1, second brake B2 and third brake B3 are combined
When, realize two grades.When first brake B1, third brake B3 and third clutch C3 are combined, third gear is realized.First brake
When B1, third brake B3 and second clutch C2 are combined, fourth gear is realized.First brake B1, second clutch C2 and third
When clutch C3 is combined, five grades are realized.
When retroversion, when first clutch C1, second brake B2 and third clutch C3 are combined, realize one grade.When
When first clutch C1, second brake B2 and third brake B3 are combined, realize two grades.First clutch C1, third system
When dynamic device B3 and third clutch C3 is combined, realize third gear.First clutch C1, third brake B3 and second clutch
When C2 is combined, realize fourth gear.When first clutch C1, second clutch C2 and third clutch C3 are combined, realize five grades.
When zero turn radius, as second brake B2 and third brake B3, third clutch C3 combination, the second axis II
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 and the are realized in braking
The speed rotation equal according to revolving speed, oppositely oriented of seven planet row PGS7 sun gears, realizes that side driving wheel rotates in the forward direction, side
Driving wheel reversely rotates, and realizes and turns to around vehicle geometric center.
Advance each gear and reverse gear can combine and separate by the 4th clutch Cb realize converter lockout and
Unlock, to reach the change working between hydraulic power and machine driving.
In each gear of advance and reverse gear turning function can be realized by can control axial plunger pump discharge capacity.In various works
Controllable liquid glues the manipulation pressure of clutch HC under condition, realizes the first output shaft of fan FAN1, the second output shaft of fan FAN2
Output rotation speed change.
It can be seen from above-mentioned technical proposal the invention has the characteristics that:
(1) axial plunger pump motor axial columns input shaft is connected by gear drive with transformer turbine axis；
(2) the tenth spur gears, the 11st spur gear, the 12nd spur gear and the 13rd spur gear 13, the 14th spur gear
Transmission ratio is same or similar, and position can be interchanged；
(3) the liquid_viscosity regulator device glues clutch containing the 5th bevel gear~the tenth bevel gear, the 4th axis, liquid, and being can
Scheme is chosen to install, can be increased and decreased according to actual vehicle needs.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of comprehensive actuator suitable for power front and rear endless-track vehicle characterized by comprising it is arranged in order,
Seven planet rows of driving member connection, three hydrodynamic elements are utilized between each other；17 spur gears, ten screw conics
Gear, four transmission shafts, three brakes and four clutches；Each power input shaft is connected with the first spur gear (1), and being used for will
The power of engine is input to transmission device；There are four output ends, respectively the first output shaft (O1), the second output shaft (O2),
The first output shaft of fan (FAN1), the second output shaft of fan (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 first output shaft of fan (FAN1), the second output shaft of fan
(FAN2) it is connected with fan, is used for driving fan；
17 spur gears are denoted as the first spur gear (1)~the 17th spur gear (17)；Ten spiral bevel gears are denoted as
One spiral bevel gear (1.)~the tenth spiral bevel gear (10.)；Four transmission shafts are denoted as first axle (I), the second axis (II), third
Axis (III), the 4th axis (IV)；Seven planet rows are denoted as the first planet row (PGS1)~the 7th planet row (PGS7)；Three fluid power liquid
Pressure element is denoted as fluid torque-converter (TC), axial plunger pump motor (PM), liquid and glues clutch (HC)；Three brakes are denoted as first
Brake (B1), second brake (B2), third brake (B3)；Four clutches be denoted as first clutch (C1), second from
Clutch (C2), third clutch (C3), the 4th clutch (Cb)；
In 17 spur gears, the first spur gear (1) is connected with engine by shaft coupling or by gear-box and shaft coupling
Device is connected with engine, is connected with fluid torque-converter (TC) pump impeller；
Second spur gear (2) is connected with fluid torque-converter (TC) turbine, engages with third spur gear (3)；
Third spur gear (3) is engaged with the 4th spur gear (4)；
4th spur gear (4) is engaged with third spur gear (3), the 5th spur gear (5) respectively, even with the first spiral bevel gear (1.)
It connects；
5th spur gear (5) is engaged with the 4th spur gear (4), is connect with third spiral bevel gear (3.)；
6th spur gear (6) is connected with the piston motor output shaft of axial plunger pump motor (PM), nibbles with the 7th spur gear (7)
It closes；
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 connect with the tenth spur gear (10), the 13rd spur gear (13) respectively by third axis (III)；
Tenth spur gear (10) is connect by third axis (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 connect with the 6th planet row (PGS6) sun gear, is engaged with the 11st spur gear (11)；
13rd spur gear (13) is connect by third axis (III) with the 9th spur gear (9), is engaged with the 14th spur gear (14)；
14th spur gear (14) is connect with the 7th planet row (PGS7) sun gear, is engaged with the 13rd spur gear (13)；
15th spur gear (15) is connect 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 connect with spiral bevel gear (5.), is engaged with the 16th spur gear (16)；
In described ten spiral bevel gears, the first spiral bevel gear (1.) is connected with the 4th spur gear (4), with the second screw conic
Gear (2.) engagement；
Second spiral bevel gear (2.) is connect with the first planet row (PGS1) gear ring, is engaged with the first spiral bevel gear (1.)；
Second spiral bevel gear (3.) is connected with the 5th spur gear (5), engages with the 4th spiral bevel gear (4.)；
4th spiral bevel gear (4.) is connected with the plunger pump input shaft of axial plunger pump motor (PM), with third spiral bevel gear
(3.) it engages；
5th spiral bevel gear (5.) is connected with the 17th spur gear (17), engages with the 6th spiral bevel gear (6.)；
6th spiral bevel gear (6.) glues clutch (HC) outer hub with liquid and is connected；
7th spiral bevel gear (7.) glues clutch (HC) interior hub with liquid by the 4th axis (IV) and is connected, with the 8th screw conic tooth
Take turns (8.) engagement；
8th spiral bevel gear (8.) is connect with the second output shaft of fan (FAN2), is engaged with the 7th spiral bevel gear (7.)；
9th spiral bevel gear (9.) glues clutch (HC) interior hub with liquid by the 4th axis (IV) and is connected, with the tenth screw conic tooth
Take turns (10.) engagement；
Tenth spiral bevel gear (10.) is connect with fan third output shaft (FAN3), is engaged with the 9th spiral bevel gear (9.)；
Described first axle (I) connection the first planet row (PGS1) sun gear, the second planet row (PGS2) sun gear, third planet row
(PGS3) sun gear, the interior hub of first clutch (C1), second clutch (C2) interior hub；
Described second axis (II) connection fourth planet row (PGS4) frame, fifth line star arrange (PGS5) frame, the 6th planet row
(PGS6) gear ring, the 7th planet row (PGS7) gear ring；
The third axis (III) connects the 9th spur gear (9), the tenth spur gear (10), the 13rd spur gear (13)；
4th axis (IV) the connection liquid glues clutch (HC) interior hub, the 7th spiral bevel gear (7.), the 9th spiral bevel gear
(⑨)；
First planet row (PGS1) sun gear is connect with first axle (I), and frame is connect with the second planet row (PGS2) gear ring,
Gear ring is connect with the second spiral bevel gear (2.)；
Second planet row (PGS2) sun gear is connect with first axle (I), frame and the interior hub of the first brake (B1), first from
Clutch (C1) outer hub is connected；
The third planet row (PGS3) is double star planet row, and sun gear is connect with first axle (I), and frame and fourth planet are arranged
(PGS4) the interior hub connection of gear ring, the outer hub of second clutch (C2), second brake (B2), gear ring and fifth line star arrange (PGS5) tooth
Circle is connected；
Fourth planet row (PGS4) sun gear is connect with third clutch (C3) interior hub, and frame is connect with the second axis (II),
Gear ring is connected with third planet row's (PGS3) frame；
Fifth line star row (PGS5) sun gear is connect with third brake (B3) interior hub, and frame is connect with the second axis (II),
Gear ring is connect with third planet row (PGS3) gear ring, third clutch (C3) outer hub；
6th planet row (PGS6) sun gear is connect with the 12nd spur gear (12), and frame and the first output shaft (O1) are even
It connects, gear ring is connect with the second axis (II)；
7th planet row (PGS7) sun gear is connect with the 14th spur gear (14), and frame and the second output shaft (O2) are even
It connects, gear ring is connect with the second axis (II)；
The interior hub of first brake (B1) is connect with the second planet row (PGS2) frame, and outer hub is connect with shell, for braking
Second planet row (PGS2) frame；
The interior hub of the second brake (B2) is connect with third planet row's (PGS3) frame, and outer hub is connect with shell, for braking
Third planet arranges (PGS3) frame；
The interior hub of the third brake (B3) is connect with fifth line star row's (PGS5) sun gear, and outer hub is connect with shell, for making
Dynamic third planet row's (PGS3) frame and fifth line star arrange (PGS5) sun gear；
The interior hub of the first clutch (C1) 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 connect with the second planet row (PGS20) frame, for realizing the
One planet row (PGS1), the second planet row (PGS2) integrally turn 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 connect with third planet row's (PGS3) frame, for realizing third
Planet row (PGS3) integrally turns round；
The interior hub of the third clutch (C3) is connect with first axle (I), fourth planet row's (PGS4) sun gear, outer hub and the third line
Star arranges (PGS3) gear ring, row's (PGS5) the gear ring connection of fifth line star, for realizing third planet row (PGS3), fourth planet row
(PGS4) whole revolution；
The interior hub of 4th clutch (Cb) is connect with fluid torque-converter (TC) turbine, and outer hub and fluid torque-converter (TC) pump impeller connect
It connects, is connected for realizing face of fluid torque converter with turbomachinery.
2. being suitable for the comprehensive actuator of power front and rear endless-track vehicle as described in claim 1, which is characterized in that advance
When, when the first brake (B1), second brake (B2) and third clutch (C3) combine, realize one grade；When the first braking
When device (B1), second brake (B2) and third brake (B3) combine, two grades are realized；First brake (B1), third braking
When device (B3) and third clutch (C3) combine, third gear is realized；First brake (B1), third brake (B3) and the second clutch
When device (C2) combines, fourth gear is realized；It is real when first brake (B1), second clutch (C2) and third clutch (C3) combine
It is five grades existing；
When retroversion, when first clutch (C1), second brake (B2) and third clutch (C3) combine, realize one grade；
When first clutch (C1), second brake (B2) and third brake (B3) combine, realize two grades；First clutch
(C1), when third brake (B3) and third clutch (C3) combine, realize third gear；First clutch (C1), third braking
When device (B3) and second clutch (C2) combine, realize fourth gear；First clutch (C1), second clutch (C2) and third from
When clutch (C3) combines, realize five grades.
3. being suitable for the comprehensive actuator of power front and rear endless-track vehicle as described in claim 1, which is characterized in that center
When steering, when second brake (B2) and third brake (B3), third clutch (C3) combination, the second axis (II) braking,
Realize the 6th planet row (PGS6) gear ring and the 7th planet row (PGS7) gear ring braking, the 6th planet row (PGS6) sun gear and
The speed rotation equal according to revolving speed, oppositely oriented of 7th planet row (PGS7) sun gear, realizes that side driving wheel rotates in the forward direction,
Side driving wheel reversely rotates, and realizes and turns to around vehicle geometric center.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN106763567B true CN106763567B (en) | 2019-01-01 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916350B (en) * | 2018-07-19 | 2020-09-08 | 中国北方车辆研究所 | Hydraulic mechanical integrated transmission device with parallel input and output axes |
| CN108980298B (en) * | 2018-07-19 | 2021-06-08 | 中国北方车辆研究所 | Hydraulic hydraulic mechanical composite multi-power flow transmission device |
| CN113700848B (en) * | 2021-09-02 | 2022-05-03 | 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3248350A1 (en) * | 1982-12-28 | 1984-07-05 | Daimler-Benz Ag, 7000 Stuttgart | DRIVE UNIT FOR MOTOR VEHICLES, WITH A GEOMETRIC MAIN AXLE FOR THE MAIN SHAFT OF A DRIVE MACHINE AND A PARALLEL MAIN AXLE FOR THE OUTPUT SHAFT OF A GEARED GEARBOX OF THE TRANSMISSION |
| DE4341202A1 (en) * | 1993-12-03 | 1995-06-08 | Zahnradfabrik Friedrichshafen | Protection for a steering gear of a tracked vehicle |
| JP4497741B2 (en) * | 2001-03-29 | 2010-07-07 | 株式会社小松製作所 | Steering device for tracked vehicle |
| CN204692493U (en) * | 2015-04-02 | 2015-10-07 | 卡特彼勒（青州）有限公司 | The transmission device of machine and machine |
| CN204942460U (en) * | 2015-09-16 | 2016-01-06 | 湖南农业大学 | A kind of endless-track vehicle integrated form speed changer |
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