CN207859951U - A kind of vehicle composite drive chassis system - Google Patents
A kind of vehicle composite drive chassis system Download PDFInfo
- Publication number
- CN207859951U CN207859951U CN201820037285.XU CN201820037285U CN207859951U CN 207859951 U CN207859951 U CN 207859951U CN 201820037285 U CN201820037285 U CN 201820037285U CN 207859951 U CN207859951 U CN 207859951U
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- China
- Prior art keywords
- preceding bridge
- rear axle
- side clutch
- bridge
- hydraulic motor
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Abstract
The utility model provides a kind of vehicle composite drive chassis system, including engine, gearbox, main clutch, preceding bridge and rear axle, main clutch is set between engine and gearbox, gearbox is connected with preceding bridge by universal driving device, preceding bridge and rear axle are by being driven axis connection, it further include hydraulic pump, hydraulic motor and side clutch, the hydraulic pump is connected with engine, it is connected to by fluid pressure line between the outlet of the hydraulic pump and hydraulic motor import, the output shaft of the hydraulic motor is connect with side clutch, the side clutch passes through transmission shaft, transmission gear is connect with preceding bridge or rear axle.This vehicle composite drive chassis system provided by the utility model, main clutch and side clutch will not be in combination with when main clutch engages, can realizing in off working state and run at high speed；When side clutch engages, by increasing hydraulic drive, demand is detected to bridge with stable low speed when meeting working condition.
Description
Technical field
The utility model belongs to vehicle traction technical field, and in particular to a kind of vehicle composite drive chassis system.
Background technology
More and more engineering truck needs are run at a low speed in operation with stable at present, and in off working state
It to be travelled with higher speed, the speed difference of low speed and high speed is larger.As the inspection equipment of bridge be all it is vehicle-mounted, therefore, for
Such vehicle chassis travel speed in off working state is very high, and stable very low traveling speed is needed in working condition
Degree is detected bridge.And existing bridge inspection vehicle, the combination degree by controlling clutch are difficult to meet working condition
When low speed requirement, driver's technology is required high, and whole process speed is difficult to control and keeps stablizing.
Utility model content
The purpose of the utility model is to overcome existing engineering trucks cannot be satisfied in working condition with stable very low
Travel speed carries out the technical issues of operation.
For this purpose, a kind of vehicle composite drive chassis system, including engine, gearbox, main clutch, preceding bridge and rear axle,
Main clutch is set between engine and gearbox, and gearbox is connected with preceding bridge by universal driving device, and preceding bridge and rear axle are logical
Transmission axis connection is crossed, further includes hydraulic pump, hydraulic motor and side clutch, the hydraulic pump is connected with engine, the hydraulic pressure
It is connected to by fluid pressure line between the outlet of pump and hydraulic motor import, output shaft and the side clutch of the hydraulic motor connect
It connects, the side clutch is connect by transmission shaft, transmission gear with preceding bridge or rear axle.
The preceding bridge is equipped with preceding bridge primary input mouth and preceding bridge auxiliary input mouth, and the transmission shaft of the universal driving device is inserted into
The transmission shaft front end of preceding bridge primary input mouth, the universal driving device is the first driving wheel, is engaged with the driven wheel in preceding bridge, institute
The output shaft for stating hydraulic motor passes through and enters preceding bridge auxiliary input mouth after side clutch, and the output shaft end of the hydraulic motor is equipped with the
Two driving wheels are engaged with the driven wheel other end in preceding bridge.
The preceding bridge is equipped with preceding bridge primary input mouth, and the transmission shaft of the universal driving device is inserted into preceding bridge primary input mouth,
The transmission shaft front end of the universal driving device is the first driving wheel, is engaged with the driven wheel in preceding bridge；
The rear axle is equipped with rear axle input port, and the output shaft of the hydraulic motor is defeated into rear axle after side clutch
The output shaft end of entrance, the hydraulic motor is equipped with the second driving wheel, is engaged with the gear in rear axle.
The preceding bridge auxiliary input mouth is provided with one or more.
The rear axle input port is provided with one or more.
The utility model has the beneficial effects that：
This vehicle composite drive chassis system provided by the utility model, main clutch and side clutch will not be tied simultaneously
It closes, when main clutch engages, can realize and run at high speed in off working state；When side clutch engages, pass through increase
Hydraulic drive carries out the demand of related operation with stable low speed when meeting working condition.
It is described in further details below in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the first embodiment structure schematic diagram of the utility model；
Fig. 2 is second of embodiment structure schematic diagram of the utility model.
In figure：1, preceding bridge primary input mouth；2, main clutch；3, engine；4, hydraulic pump；5, fluid pressure line；6, hydraulic pressure horse
It reaches；7, side clutch；8, preceding bridge auxiliary input mouth；9, preceding bridge；10, rear axle；11, rear axle input port；12, gearbox；13, semiaxis；
14, wheel.
Specific implementation mode
Embodiment 1：
Present embodiments provide a kind of vehicle composite drive chassis system, including engine 3, gearbox 12, main clutch
2, preceding bridge and rear axle, main clutch 2 are set between engine 3 and gearbox 12, and gearbox 12 and preceding bridge are filled by Universal drive
Connection, preceding bridge and rear axle are set by being driven axis connection, it is characterised in that：Further include hydraulic pump 4, hydraulic motor 6 and side clutch
7, the hydraulic pump 4 and engine 3 connect, and pass through fluid pressure line 5 between 6 import of outlet and hydraulic motor of the hydraulic pump 4
Connection, the output shaft of the hydraulic motor 6 connect with side clutch 7, the side clutch 7 by transmission shaft, transmission gear and
Preceding bridge or rear axle connection.
When vehicle needs when running at high speed of 60-120km/h, steps on side clutch 7 and disengage it from, hydraulic motor 6 is in liquid
In idle running under the drive of press pump 4, at this point, main clutch 2 engages, the output power of engine 3 is passed by universal driving device
It is delivered on preceding bridge, then rear axle is transmitted to by the transmission shaft between preceding bridge and rear axle.
When vehicle needs when running at a low speed of 2-10m/min, main clutch 2 is stepped on, engine 3 is made to divide with gearbox 12
From, at this point, side clutch 7 engages, the power of hydraulic motor 6 is sent to preceding bridge by output shaft by transmission shaft and transmission gear,
Rear axle is transmitted to by the transmission shaft between preceding bridge and rear axle again.
This vehicle composite drive chassis system provided in this embodiment, main clutch 2 and side clutch 7 will not be tied simultaneously
It closes, when main clutch 2 engages, can realize and run at high speed in off working state；When side clutch 7 engages, pass through increasing
Add hydraulic drive, demand is detected to bridge with stable low speed when meeting working condition.
Embodiment 2：
On the basis of embodiment 1, a kind of vehicle composite drive chassis system as shown in Figure 1 is present embodiments provided,
The preceding bridge is equipped with preceding bridge primary input mouth 1 and preceding bridge auxiliary input mouth 8, and the transmission shaft of the universal driving device is inserted into preceding bridge master
The transmission shaft front end of input port 1, the universal driving device is the first driving wheel, is engaged with the driven wheel in preceding bridge 1, the liquid
The output shaft of pressure motor 6, which passes through, enters preceding bridge auxiliary input mouth 8 after side clutch 7, and the output shaft end of the hydraulic motor 6 is equipped with the
Two driving wheels are engaged with the driven wheel other end in preceding bridge 1.
As shown in Figure 1, preceding bridge 9 is equipped with preceding bridge primary input mouth 1 and preceding bridge auxiliary input mouth 8, there is the in preceding bridge primary input mouth 1
The transmission shaft end of one driving gear and driven gear, universal driving device connects the first driving gear, when main clutch 2 engages
When, generator power is sent to the first driving gear by the transmission shaft of gearbox 12, universal driving device（Universal driving device
Transmission shaft connect by spline with the first driving gear）, have driven gear, the first driving gear band in preceding bridge primary input mouth 1
Power is reached two semiaxis 13 by dynamic driven gear by 90 ° of electronic-controlled power steering, then by internal gear drive, to drive front
Two wheels 14 rotate, meanwhile, by transmission shaft between 9 delivery outlet of preceding bridge, preceding bridge 9 and rear axle 10, transmission gear by power
Rear axle 10 is reached, then two rotations of wheels 14 below are driven by being geared to two semiaxis 13.
The output shaft of hydraulic motor 6 passes through side clutch 7 to enter preceding bridge auxiliary input mouth 8, the output shaft end of hydraulic motor 6
（The output shaft of hydraulic motor 6 can also connect a transmission shaft, which enters preceding bridge auxiliary input mouth 8）Equipped with the second driving tooth
Wheel（Transmission shaft end sets the second driving gear）, when side clutch 7 engages, the output power of hydraulic motor 6 is through the second driving tooth
Wheel is engaged with the driven gear in preceding bridge primary input mouth 1, and the second driving gear drives driven gear by 90 ° of electronic-controlled power steering, then leads to
It crosses internal gear drive and power is reached into two semiaxis 13, to drive the wheel 14 of front two to rotate, meanwhile, pass through preceding bridge
Power is reached rear axle 10 by transmission shaft, transmission gear between 9 delivery outlets, preceding bridge 9 and rear axle 10, then by being geared to two
A semiaxis 13 drives two rotations of wheels 14 below.
Embodiment 3：
On the basis of embodiment 1, a kind of vehicle composite drive chassis system as shown in Figure 2 is present embodiments provided,
The preceding bridge is equipped with preceding bridge primary input mouth 1, bridge primary input mouth 1 before the transmission shaft insertion of the universal driving device, and described ten thousand
It is the first driving wheel to the transmission shaft front end of transmission device, is engaged with the driven wheel in preceding bridge 1；
The rear axle is equipped with rear axle input port, and the output shaft of the hydraulic motor 6 enters rear axle after side clutch 7
The output shaft end of input port, the hydraulic motor 6 is equipped with the second driving wheel, is engaged with the gear in rear axle 1.
As shown in Fig. 2, rear axle 10 is equipped with rear axle input port 11, when main clutch 2 engages, generator power passes through change
Fast case 12, universal driving device transmission shaft be sent to the first driving gear, the first driving gear drives driven gear by power
90 ° are turned to, then power is reached by two semiaxis 13 by internal gear drive, to drive two rotations of wheels 14 below,
Meanwhile power is reached into rear axle 10, then is passed through by transmission shaft, the transmission gear between preceding bridge delivery outlet, rear axle 10 and preceding bridge 9
Being geared to two semiaxis 13 drives the wheel 14 of front two to rotate.
When side clutch 7 engages, the output shaft of hydraulic motor 6 enters rear axle input port after side clutch 7, described
The output shaft end of hydraulic motor 6 is equipped with the second driving wheel, is engaged with the gear in rear axle 1, drives two rotations of wheels 14 below,
Meanwhile bridge 9 before being reached power by transmission shaft, the transmission gear between rear axle delivery outlet, preceding bridge 9 and rear axle 10, then pass through
Being geared to two semiaxis 13 drives the wheel 14 of front two to rotate.Wherein, the output shaft of hydraulic motor 6 can also connect one
Transmission shaft, the transmission shaft enter rear axle input port 11.
In the present embodiment, when vehicle needs low-speed stable when driving, driving force is provided by hydraulic motor 6, then rear axle 9
For drive axle, when running at high speed, preceding bridge is drive axle.
According to demand, preceding bridge auxiliary input mouth 8 is provided with multiple.Rear axle input port 11 is provided with multiple.
Wherein, drive axle（Including preceding bridge 9 and rear axle 10）Inside group become known technology, realized by gear drive dynamic
Power transmission is the prior art, and universal driving device is known features.Other parts not specifically described belong to this technology neck
The common knowledge and known technology in domain, are no longer described in detail one by one herein.
It is exemplified as above be only to the utility model for example, not constituting to the scope of protection of the utility model
Limitation, it is every to be belonged within the scope of protection of the utility model with the same or analogous design of the utility model.
Claims (5)
1. a kind of vehicle composite drive chassis system, including engine（3）, gearbox（12）, main clutch（2）, preceding bridge（9）With
Rear axle（10）, main clutch（2）Set on engine（3）And gearbox（12）Between, gearbox（12）Pass through universal biography with preceding bridge
Dynamic device connection, preceding bridge（9）And rear axle（10）By being driven axis connection, it is characterised in that：It further include hydraulic pump（4）, hydraulic pressure horse
It reaches（6）And side clutch（7）, the hydraulic pump（4）And engine（3）Connection, the hydraulic pump（4）Outlet and hydraulic motor
（6）Pass through fluid pressure line between import（5）Connection, the hydraulic motor（6）Output shaft and side clutch（7）Connection, it is described
Side clutch（7）Pass through transmission shaft, transmission gear and preceding bridge（9）Or rear axle（10）Connection.
2. a kind of vehicle composite drive chassis system according to claim 1, it is characterised in that：The preceding bridge（9）On set
There is preceding bridge primary input mouth（1）With preceding bridge auxiliary input mouth（8）, bridge primary input mouth before the transmission shaft insertion of the universal driving device
（1）, the transmission shaft front end of the universal driving device is the first driving wheel, is engaged with the driven wheel in preceding bridge, the hydraulic pressure horse
It reaches（6）Output shaft pass through side clutch（7）Enter preceding bridge auxiliary input mouth afterwards（8）, the hydraulic motor（6）Output shaft end set
There is the second driving wheel, is engaged with the driven wheel other end in preceding bridge.
3. a kind of vehicle composite drive chassis system according to claim 1, it is characterised in that：The preceding bridge（9）On set
There is preceding bridge primary input mouth（1）, bridge primary input mouth before the transmission shaft insertion of the universal driving device（1）, the Universal drive dress
The transmission shaft front end set is the first driving wheel, is engaged with the driven wheel in preceding bridge；
The rear axle（10）It is equipped with rear axle input port（11）, the hydraulic motor（6）Output shaft pass through side clutch（7）Afterwards
Into rear axle input port（11）, the hydraulic motor（6）Output shaft end be equipped with the second driving wheel, with rear axle（10）Interior gear
Engagement.
4. a kind of vehicle composite drive chassis system according to claim 2, it is characterised in that：The preceding bridge auxiliary input mouth
（8）It is provided with one or more.
5. a kind of vehicle composite drive chassis system according to claim 3, it is characterised in that：The rear axle input port
（11）It is provided with one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037285.XU CN207859951U (en) | 2018-01-10 | 2018-01-10 | A kind of vehicle composite drive chassis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037285.XU CN207859951U (en) | 2018-01-10 | 2018-01-10 | A kind of vehicle composite drive chassis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859951U true CN207859951U (en) | 2018-09-14 |
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ID=63461368
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037285.XU Active CN207859951U (en) | 2018-01-10 | 2018-01-10 | A kind of vehicle composite drive chassis system |
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| CN (1) | CN207859951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146238A (en) * | 2018-01-10 | 2018-06-12 | 西安卓士博液压工程有限责任公司 | A kind of vehicle composite drive chassis system |
-
2018
- 2018-01-10 CN CN201820037285.XU patent/CN207859951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146238A (en) * | 2018-01-10 | 2018-06-12 | 西安卓士博液压工程有限责任公司 | A kind of vehicle composite drive chassis system |
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