CN205804457U - Wheel loader radiator arrangement - Google Patents
Wheel loader radiator arrangement Download PDFInfo
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- CN205804457U CN205804457U CN201620654699.8U CN201620654699U CN205804457U CN 205804457 U CN205804457 U CN 205804457U CN 201620654699 U CN201620654699 U CN 201620654699U CN 205804457 U CN205804457 U CN 205804457U
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- electromotor
- radiator
- variator
- converters
- torque
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Abstract
The utility model discloses a kind of wheel loader radiator arrangement, including by integrated variator, electromotor and the radiator of change speed gear box and torque-converters, variator, electromotor, radiator are installed on vehicle frame；It is connected by power transmission shaft between variator with electromotor；Electromotor is positioned at complete machine afterbody；Radiator is arranged between variator and electromotor, is positioned at rear cabin.This utility model can be from rear cabin, hood both sides and top air intake, substantially increase air inlet cleannes, reduce driving indoor environment temperature to a certain extent, reduce complete machine and the abnormal problem breaking radiator with minority operating mode of thermal balance occurs because of frequent forward-reverse；To move after electromotor position of centre of gravity so that machine gravity more rearward, is substantially improved job stability and the mobility operation quality of complete machine, reduce the liftoff phenomenon of trailing wheel simultaneously, improve the stressing conditions of structural member, thus extending structure part service life.
Description
Technical field
This utility model relates to a kind of loader, specifically a kind of wheel loader radiator arrangement.
Background technology
As in figure 2 it is shown, variator 3(change speed gear box 3-1 and the torque-converters 3-2 one of most of wheel loaders is installed, the most often
The double changes said) it is joined directly together with electromotor 9, middle drive axle-free, i.e. conventional T (HR) type structure.As it is shown in figure 1, variator 3
Connected propons driving 1 and rear bridge driven 5 respectively by front propeller shaft 2, inter-axle shaft 4, then variator 3 is direct with electromotor 9
It is connected, adds related accessories and take up room relatively big, have certain limitation, affect other structures of complete machine and arrange, as it is shown in figure 1,
The fan 8 generally engine direct that radiator 7 is typically only capable to be positioned in complete machine afterbody, and radiator 7 drives bleed type, this structure
Problems with easily occurs:
1, radiator cooling wind is from Engine Casing front portion air intake, causes inlet temperature higher, when adding complete machine work
, easily there is blockage problem because of core body structure of radiator problem individually in forward-reverse frequently, causes complete machine thermal balance to be easily subject to
To impact.
2, due to when after hood, shelves cover structure intensity is more weak, minority special operation condition, particularly when complete machine retreats, radiator
Easily it is damaged；
3, because of complete machine structure Layout Problem, electromotor installation site on car load is generally proximate to driver's cabin, and have starts
Machine gas extraction system particularly turbocharger and deafener arrange too close to, this spot temperature itself is too high, and have can reach
More than 100 DEG C, virtually heat driver's cabin, make driver's cabin indoor temperature increase, had a strong impact on driver operation comfortableness.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides a kind of wheel loader radiator to arrange knot
Structure, can be effectively improved complete machine thermal balance ability and complete machine stability, operation comfort.
To achieve these goals, the technical solution adopted in the utility model is: a kind of wheel loader radiator is arranged
Structure, including by integrated variator, electromotor and the radiator of change speed gear box and torque-converters, variator, electromotor, radiator are all pacified
It is contained on vehicle frame；It is connected by power transmission shaft between described variator and electromotor；Described electromotor is positioned at complete machine afterbody；Described scattered
Hot device is arranged between variator and electromotor, is positioned at rear cabin.
Further, described electromotor being installed end cap, described power transmission shaft is connected with electromotor by end cap, end cap and
Rubber disc is installed between motivation.
Further, described radiator is regulated and controled by intelligent independent cooling system, and has independent hydraulic pump control fan horse
Reach, according to engine water temperature, the operating temperature of oil temperature, control cooling system heat radiation.
Further, the fan in described radiator is independent induced draught fan.
Compared with prior art radiator is placed between electromotor and driver's cabin by such scheme, and bottom is power transmission shaft, wind
Fan uses independent air draught type to substitute engine direct and drives bleed type structure, extends engine gear system service life, from driver's cabin
Rear portion, hood both sides and top air intake, substantially increase air inlet cleannes, reduces driving indoor environment temperature to a certain extent
Degree, reduces complete machine and occurs the abnormal problem breaking radiator with minority operating mode of thermal balance because of frequent forward-reverse；And use intelligence
The independent cooling system of energy, independent hydraulic pump control fan motor, according to engine water temperature, the optimum working temperature of oil temperature, control
The on-demand heat radiation of cooling system processed, Proper Match thermal balance, meet complete machine full working scope cooling requirements, it is achieved energy-saving and cost-reducing, reduce whole
Machine noise.Here being connected by rubber disc, end cap, bolt etc. between power transmission shaft with electromotor, rubber disc is because having stress deformation
Characteristic, solves the not concentric problem with the vibration alleviating each driving member such as engine flywheel, power transmission shaft of assembling, and this assembly allows
Flexible for installation, convenient, reduce exterior line to greatest extent simultaneously.Additionally, the program will be moved after electromotor position of centre of gravity so that
Machine gravity more rearward, is substantially improved job stability and the mobility operation quality of complete machine, reduces the liftoff phenomenon of trailing wheel simultaneously,
Improve the stressing conditions of structural member, thus extending structure part service life；Make complete machine structure more they tend to compact, easily arrange have
It is beneficial to control complete machine weight.
This utility model also provides for a kind of wheel loader radiator arrangement scheme, including change speed gear box, torque-converters, sends out
Motivation and radiator, change speed gear box, torque-converters, electromotor and radiator are installed on vehicle frame；Described torque-converters and electromotor one
Body is installed, and torque-converters is remotely connected with change speed gear box by power transmission shaft, and described radiator is arranged between change speed gear box and torque-converters, position
In rear cabin.
Further, described radiator is regulated and controled by intelligent independent cooling system, and has independent hydraulic pump control fan horse
Reach, according to engine water temperature, the operating temperature of oil temperature, control cooling system heat radiation.
Further, the fan in described radiator is independent induced draught fan.
This kind of scheme torque-converters is installed with electromotor one, and torque-converters is remotely connected with change speed gear box by power transmission shaft, energy
Enough being placed between change speed gear box and driver's cabin by radiator, bottom is power transmission shaft, and fan uses independent air draught type to substitute engine direct
Drive bleed type structure, extend engine gear system service life, from rear cabin, hood both sides and top air intake, significantly
Improve air inlet cleannes, reduce driving indoor environment temperature to a certain extent, reduce complete machine and go out because of frequent forward-reverse
The abnormal problem breaking radiator with minority operating mode of existing thermal balance.And the program uses intelligent independent cooling system equally, independent
Hydraulic pump control fan motor, according to engine water temperature, the optimum working temperature of oil temperature, control the on-demand heat radiation of cooling system,
Proper Match thermal balance, meets complete machine full working scope cooling requirements, it is achieved energy-saving and cost-reducing, reduces complete machine noise.
Accompanying drawing explanation
Fig. 1 is that existing wheel loader cooling system arranges schematic diagram；
Fig. 2 is existing loader electromotor and variator connection diagram；
Fig. 3 is this utility model embodiment one electromotor and variator connection diagram；
Fig. 4 is this utility model embodiment one arrangement schematic diagram；
Fig. 5 is this utility model embodiment engine with two and variator connection diagram；
In figure: 1, front driving axle, 2, front propeller shaft, 3, variator, 3-1, change speed gear box, 3-2 torque-converters, 4, inter-axle shaft,
5, rear driving axle, 6, power transmission shaft, 7, radiator, 8, fan, 9, electromotor, 10, bolt, 11, end cap, 12, rubber disc.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 3 and Figure 4, this utility model one wheel loader radiator arrangement first embodiment, including
By variator 3 integrated with torque-converters 3-2 for change speed gear box 3-1, electromotor 9 and radiator 7, variator 3, electromotor 9, radiator 7
It is installed on vehicle frame；It is connected by power transmission shaft 6 between variator 3 with electromotor 9；Electromotor 9 is positioned at complete machine afterbody；Radiator
7 are arranged between variator 3 and electromotor 9, are positioned at rear cabin.
Embodiment one scheme, variator 3 connects propons driving 1 respectively by front propeller shaft 2, inter-axle shaft 4 and back axle drives
Dynamic 5, variator 3 is joined directly together with electromotor 9 by power transmission shaft 6, is so effectively increased space, is placed in by radiator 7 and starts
Between machine 9 and driver's cabin, bottom is power transmission shaft 6, it is possible to from rear cabin, hood both sides and top air intake, substantially increase
Air inlet cleannes, reduce driving indoor environment temperature to a certain extent, reduce complete machine and occur that because of frequent forward-reverse heat is flat
The abnormal problem breaking radiator with minority operating mode of weighing apparatus；The program will be moved after electromotor 9 position of centre of gravity so that machine gravity is more
Rearward, job stability and the mobility operation quality of complete machine is substantially improved, reduces the liftoff phenomenon of trailing wheel simultaneously, improve structural member
Stressing conditions, thus extending structure part service life；Make complete machine structure more they tend to compact, easily arrange, be conducive to controlling complete machine
Weight.
On the basis of this first embodiment, installing end cap 11 on electromotor 9, power transmission shaft 6 is by end cap 11 and electromotor 9
Connect, and rubber disc 12 is installed between end cap 11 and electromotor 9, fix with bolt 10.Here power transmission shaft 6 and electromotor 9
Between connected by rubber disc 12, end cap 11, bolt 10, rubber disc 12, because having stress deformation characteristic, solves assembling difference
The problem of the vibration of the heart and alleviation each driving member such as engine flywheel, power transmission shaft, this assembly allows flexible for installation, convenient, simultaneously
Reduce exterior line to greatest extent.
This first embodiment radiator 7 is regulated and controled by intelligent independent cooling system, and has independent hydraulic pump control fan horse
Reach, according to engine water temperature, the operating temperature of oil temperature, control the on-demand heat radiation of cooling system, Proper Match thermal balance, meet complete machine
Full working scope cooling requirements, it is achieved energy-saving and cost-reducing, reduces complete machine noise.
Fan 8 in this first embodiment radiator 7 is independent induced draught fan.Substitute available engine and directly drive bleed type
Structure, extends engine gear system service life.
As it is shown in figure 5, the second enforcement row of this utility model a kind of wheel loader radiator arrangement, including speed change
Case 3-1, torque-converters 3-2, electromotor 9 and radiator 7, change speed gear box 3-1, torque-converters 3-2, electromotor 9 and radiator 7 are installed in
On vehicle frame；It is characterized in that, described torque-converters 3-2 installs with electromotor 9 one, and torque-converters 3-2 passes through power transmission shaft 6 and change speed gear box
3-1 remotely connects, and described radiator 7 is arranged between change speed gear box 3-1 and torque-converters 3-2, is positioned at rear cabin.
Second embodiment, torque-converters 3-2 is remotely connected with change speed gear box 3-1 by power transmission shaft 6, it is possible to be placed in by radiator 7
Between change speed gear box 3-1 and driver's cabin, bottom is power transmission shaft 6, and this embodiment is similar to, it is possible to from rear cabin, hood both sides
And top air intake, substantially increase air inlet cleannes, reduce driving indoor environment temperature to a certain extent, reduce complete machine because of frequency
Numerous forward-reverse and the abnormal problem breaking radiator with minority operating mode of thermal balance occurs.
The second same enforcement row, radiator 7 is also regulated and controled by intelligent independent cooling system, and has independent hydraulic pump control
Fan motor, according to engine water temperature, the operating temperature of oil temperature, controls the on-demand heat radiation of cooling system.Fan 8 in radiator 7
Independent induced draught fan can also be used.Substitute available engine and directly drive bleed type structure, extend engine gear system and use
Life-span.
Certainly, above-described embodiment is only preferred version of the present utility model, is specifically not limited thereto, and on this basis may be used
Make according to actual needs having and adjust targetedly, thus obtain different embodiments.Due to mode in the cards relatively
Many, illustrate the most one by one.
Claims (7)
1. a wheel loader radiator arrangement, including by the integrated variator of change speed gear box (3-1) and torque-converters (3-2)
(3), electromotor (9) and radiator (7), variator (3), electromotor (9), radiator (7) are installed on vehicle frame；Its feature exists
In, it is connected by power transmission shaft (6) between described variator (3) with electromotor (9)；Described electromotor (9) is positioned at complete machine afterbody；Institute
State radiator (7) to be arranged between variator (3) and electromotor (9), be positioned at rear cabin.
A kind of wheel loader radiator arrangement the most according to claim 1, it is characterised in that described electromotor
(9) installing end cap (11) on, described power transmission shaft (6) is connected with electromotor (9) by end cap (11), end cap (11) and electromotor
(9) rubber disc (12) is installed between.
A kind of wheel loader radiator arrangement the most according to claim 1, it is characterised in that described radiator
(7) regulated and controled by intelligent independent cooling system, and have independent hydraulic pump control fan motor, according to engine water temperature, oil temperature
Operating temperature, controls cooling system heat radiation.
A kind of wheel loader radiator arrangement the most according to claim 1, it is characterised in that described radiator
(7) fan (8) in is independent induced draught fan.
5. a wheel loader radiator arrangement, including change speed gear box (3-1), torque-converters (3-2), electromotor (9) and dissipating
Hot device (7), change speed gear box (3-1), torque-converters (3-2), electromotor (9) and radiator (7) are installed on vehicle frame；Its feature exists
In, described torque-converters (3-2) is installed with electromotor (9) one, and torque-converters (3-2) is remote with change speed gear box (3-1) by power transmission shaft (6)
Journey connects, and described radiator (7) is arranged between change speed gear box (3-1) and torque-converters (3-2), is positioned at rear cabin.
A kind of wheel loader radiator arrangement the most according to claim 5, it is characterised in that described radiator
(7) regulated and controled by intelligent independent cooling system, and have independent hydraulic pump control fan motor, according to engine water temperature, oil temperature
Operating temperature, controls cooling system heat radiation.
A kind of wheel loader radiator arrangement the most according to claim 5, it is characterised in that described radiator
(7) fan (8) in is independent induced draught fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654699.8U CN205804457U (en) | 2016-06-28 | 2016-06-28 | Wheel loader radiator arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654699.8U CN205804457U (en) | 2016-06-28 | 2016-06-28 | Wheel loader radiator arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205804457U true CN205804457U (en) | 2016-12-14 |
Family
ID=57506919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654699.8U Active CN205804457U (en) | 2016-06-28 | 2016-06-28 | Wheel loader radiator arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205804457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971048A (en) * | 2016-06-28 | 2016-09-28 | 徐工集团工程机械股份有限公司科技分公司 | Wheel loader radiator arrangement structure |
-
2016
- 2016-06-28 CN CN201620654699.8U patent/CN205804457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971048A (en) * | 2016-06-28 | 2016-09-28 | 徐工集团工程机械股份有限公司科技分公司 | Wheel loader radiator arrangement structure |
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| GR01 | Patent grant |