CN206623801U - A kind of drive axle cools down intelligent control system - Google Patents
A kind of drive axle cools down intelligent control system Download PDFInfo
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- CN206623801U CN206623801U CN201720340497.0U CN201720340497U CN206623801U CN 206623801 U CN206623801 U CN 206623801U CN 201720340497 U CN201720340497 U CN 201720340497U CN 206623801 U CN206623801 U CN 206623801U
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- oil
- drive axle
- solenoid valve
- control system
- reversing solenoid
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Abstract
The utility model discloses a kind of drive axle to cool down intelligent control system, it is characterized in that, including oil pump, reversing solenoid valve, radiator, temperature sensor and controller；It is connected, is connected after the first oil-out connection radiator of reversing solenoid valve with the both ends oil inlet of drive axle, the second oil-out of reversing solenoid valve and the both ends oil inlet of drive axle connect with the oil inlet of reversing solenoid valve after the oil-out connection oil pump of drive axle；Temperature sensor is arranged in the oil-out of drive axle to gather the temperature of lubricating oil in oil-out；The output end connection controller of temperature sensor, the control terminal of the output end connection reversing solenoid valve of controller, to control the break-make of reversing solenoid valve.Whether the utility model controls lubricating oil drive axle is in normal working temperature scope all the time through radiator heat-dissipation, reduce drive axle abrasion, improve drive axle service life by temperature acquisition.
Description
Technical field
Drive axle cooling system is the utility model is related to, belongs to technical field of engineering machinery, and in particular to a kind of drive axle
Cool down intelligent control system.
Background technology
The major function of drive axle cooling system be to be taken away in drive axle running due to gear engaging friction and
Heat caused by clutch-plate friction in clutch., can be fast when frequently braking or long down hill braking when vehicle works long hours
Speed produces amount of heat, and now complete machine is it is desirable that Drive-Axle Gears lubricating oil can be maintained at normal working oil temperature scope.
It is to pass through natural heat dissipation that existing engineering machinery, which is equipped with drive axle cooling system,（Part drive axle is made containing multiple wings
Slice structure, to reach more preferable radiating effect）, or drive axle cooling system is not equipped with.When drive axle produces in a short time
During raw amount of heat, it can not be discharged by normal natural heat dissipation, cause a large amount of heat energy of drive axle accumulated inside, serious shadow
Each part normal work of drive axle is rung, the life-span falls sharply.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of intelligent control of drive axle cooling
System processed, lubricating oil is controlled drive axle is in normal working temperature model all the time whether through radiator heat-dissipation by temperature acquisition
Enclose, reduce drive axle abrasion, improve drive axle service life.
In order to solve the above technical problems, the utility model provides a kind of drive axle cooling intelligent control system, it is special
Sign is, including oil pump, reversing solenoid valve, radiator, temperature sensor and controller；
It is connected after the oil-out connection oil pump of drive axle with the oil inlet of reversing solenoid valve, the first of reversing solenoid valve is fuel-displaced
It is connected after mouth connection radiator with the both ends oil inlet of drive axle, the second oil-out of reversing solenoid valve and the both ends of drive axle are entered
Hydraulic fluid port connects；
Temperature sensor is arranged in the oil-out of drive axle to gather the temperature of lubricating oil in oil-out；
The output end connection controller of temperature sensor, the control terminal of the output end connection reversing solenoid valve of controller, with
Control the break-make of reversing solenoid valve.
Further, in addition to cleaner, cleaner are placed between oil pump and reversing solenoid valve.
Further, in addition to check valve, check valve are connected in parallel on the both ends of radiator.
Further, radiator is air-cooled radiator, water-filled radiator or oil cooling radiator.
Further, the both ends of oil pump are parallel with pressure release electromagnetic valve.
Further, the both ends of cleaner are parallel with unidirectional relief valve.
Further, the second oil-out of the oil-out of check valve, the oil-out of radiator and reversing solenoid valve is through collection
It is connected after oil clot is integrated with the both ends oil inlet of drive axle.
Corresponding the utility model additionally provides a kind of more drive axle cooling intelligent control systems, it is characterized in that, each
Drive axle is correspondingly provided with above-mentioned cooling control system, and each cooling control system shares same controller, each cooling control system
The output end of temperature sensor in system is all connected with controller, and the output end of controller connects in each cooling control system respectively
Reversing solenoid valve control terminal.
Compared with prior art, the beneficial effect that the utility model is reached is：Lubricating oil is detected by temperature sensor
Temperature, controller, intelligent control reversing solenoid valve break-make are fed back to, and then the systemic circulation of lubricating oil can be realized（By dissipating
Hot device radiating）Or partial circulating（Without radiator, drive axle is directly returned）Oil circuit, to make drive axle be in normal work all the time
Temperature range, drive axle abrasion is reduced, improves drive axle service life.
Brief description of the drawings
Fig. 1 is the structural representation of drive axle cooling control system；
Fig. 2 is the structural representation of tandem axle cooling control system.
Reference：1st, oil pump；2nd, cleaner；3rd, radiator；4th, reversing solenoid valve；5th, check valve；6th, drive axle；7th, it is warm
Spend sensor；8th, controller.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
, it is necessary to explanation in the description of the utility model patent, term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of description the utility model patent and simplifies and describe, rather than indicates or imply that signified device or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model patent.This
Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to illustrate in the description of the utility model patent, unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model patent.
A kind of drive axle cooling intelligent control system of the present utility model, as shown in figure 1, including oil pump 1, cleaner 2,
Reversing solenoid valve 4, radiator 3, temperature sensor 7 and controller 8；
It is connected after the oil-out connection oil pump 1 of drive axle 6 with the oil inlet P of reversing solenoid valve 4, the of reversing solenoid valve 4
One oil-out A1 connection radiator 3 after be connected with the both ends oil inlet of drive axle 6, the second oil-out B1 of reversing solenoid valve 4 and
The both ends oil inlet connection of drive axle 6；
Temperature sensor 7 is arranged in the oil-out of drive axle 6 to gather the temperature of lubricating oil in oil-out；
The output end connection controller 8 of temperature sensor 7, the control of the output end connection reversing solenoid valve 4 of controller 8
End, to control the break-make of reversing solenoid valve 4.
The oil circuit of the utility model drive axle cooling intelligent control system is, the intracavitary lubricating oil of drive axle 6 as oil sources,
Lubricating oil flows through reversing solenoid valve by the driving of oil pump 1 and is divided into two-way, directly flows back to drive axle 6 all the way, another way is through radiating
Device 3 flows back to drive axle 6 after being radiated.Specific work process is that temperature sensor 7 gathers the temperature of drive axle oil-out first
Controller 8 is fed back to, controller 8 judges temperature data whether beyond the threshold value set（This threshold value can be set according to requirement of engineering
It is fixed）；If temperature is low, control reversing solenoid valve 4 powers off（The oil inlet of reversing solenoid valve connects with the second oil-out）, now moisten
Lubricating oil is flowed out from drive axle oil-out, and directly entering for drive axle is flowed back to by the second oil-out B1 after oil pump 1, reversing solenoid valve 4
Hydraulic fluid port, form this partial circulating path.If temperature is high, control reversing solenoid valve 4 is powered（The oil inlet of reversing solenoid valve and first
Oil-out connects）, now lubricating oil is from the outflow of drive axle oil-out, by the first oil-out A1 after oil pump 1, reversing solenoid valve 4
Flow out, then the oil inlet of drive axle is flowed back to after radiator 3 is radiated, form this systemic circulation path.Pass through temperature acquisition
The different circulating paths of lubricating oil are realized, drive axle can be made to be in normal working temperature scope all the time, reduce drive axle abrasion,
Improve drive axle service life.
Embodiment
In the utility model, reversing solenoid valve can use two-position three way magnetic valve in the prior art or have identical function valve
Block, radiator can use air-cooled radiator of the prior art, water-filled radiator or oil cooling radiator.Controller can use existing
PLC or single-chip microcomputer in technology.The both ends of oil pump 1 are parallel with pressure release electromagnetic valve, for protecting oil pump 1, avoid high pressure
Damage.
As preferred embodiment of the present utility model, cleaner is additionally provided between oil pump and reversing solenoid valve, through oil
The lubricating oil that pump 1 drives flows through cleaner and filtered, and improves the purity of lubricating oil, mitigates in drive axle and wears.Further,
Unidirectional relief valve is parallel with the both ends of cleaner 2, for protecting cleaner to the pipeline safety between reversing solenoid valve.
As preferred embodiment of the present utility model, in addition to check valve 5, check valve 5 is connected in parallel on the both ends of radiator 3.
For when radiator 3 blocks, cooling system pressure release, protecting circulation line.
Further, second due to the oil-out T of check valve 3, the oil-out of radiator 3 and reversing solenoid valve is fuel-displaced
Mouthful B1 is connected to the oil inlet of drive axle 6, therefore, sets oil gathering block, the oil-out of check valve, the oil-out of radiator and
Second oil-out of reversing solenoid valve is connected after oil gathering block is integrated with the both ends oil inlet of drive axle, it is possible to reduce oil-way pipe
Road, it is cost-effective.
System as described above can carry out intelligence cooling control to single drive axle, also can be right by the superposition of this system
Tandem axle and more drive axles carry out intelligence cooling control respectively.Intelligence is being carried out respectively to tandem axle and more drive axles
During cooling control, same controller can be used, gather the lubricating oil temperature feedback signal of each drive axle respectively, and export control
Signal processed is to corresponding reversing solenoid valve.The structure chart of tandem axle cooling intelligent control system is as shown in Fig. 2 each driving
Include respective oil pump, cleaner, reversing solenoid valve, radiator and temperature sensor in bridge cooling system, each cooling control system
The output end of temperature sensor in system is all connected with controller, and the output end of controller connects in each cooling control system respectively
Reversing solenoid valve control terminal.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (8)
1. a kind of drive axle cools down intelligent control system, it is characterized in that, including oil pump, reversing solenoid valve, radiator, temperature biography
Sensor and controller；
It is connected after the oil-out connection oil pump of drive axle with the oil inlet of reversing solenoid valve, the first oil-out of reversing solenoid valve connects
It is connected after logical radiator with the both ends oil inlet of drive axle, the second oil-out of reversing solenoid valve and the both ends oil inlet of drive axle
Connection；
Temperature sensor is arranged in the oil-out of drive axle to gather the temperature of lubricating oil in oil-out；
The output end connection controller of temperature sensor, the control terminal of the output end connection reversing solenoid valve of controller, with control
The break-make of reversing solenoid valve.
2. a kind of drive axle cooling intelligent control system according to claim 1, it is characterized in that, in addition to cleaner,
Cleaner is connected between oil pump and reversing solenoid valve.
3. a kind of drive axle cooling intelligent control system according to claim 1, it is characterized in that, in addition to check valve,
Check valve is connected in parallel on the both ends of radiator.
4. a kind of drive axle cooling intelligent control system according to claim 1, it is characterized in that, radiator dissipates to be air-cooled
Hot device, water-filled radiator or oil cooling radiator.
5. a kind of drive axle cooling intelligent control system according to claim 1, it is characterized in that, the both ends of oil pump are in parallel
There is pressure release electromagnetic valve.
6. a kind of drive axle cooling intelligent control system according to claim 2, it is characterized in that, the both ends of cleaner are simultaneously
It is associated with unidirectional relief valve.
7. a kind of drive axle cooling intelligent control system according to claim 3, it is characterized in that, check valve it is fuel-displaced
Both ends oil inlet of second oil-out of mouth, the oil-out of radiator and reversing solenoid valve after oil gathering block is integrated with drive axle
Connection.
8. a kind of more drive axle cooling intelligent control systems, it is characterized in that, each drive axle is correspondingly provided with claim 1 to 7
Cooling control system described in any one, each cooling control system share same controller, the temperature in each cooling control system
The output end of degree sensor is all connected with controller, and the output end of controller connects the commutation electromagnetism in each cooling control system respectively
Valve control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340497.0U CN206623801U (en) | 2017-04-01 | 2017-04-01 | A kind of drive axle cools down intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340497.0U CN206623801U (en) | 2017-04-01 | 2017-04-01 | A kind of drive axle cools down intelligent control system |
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| Publication Number | Publication Date |
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| CN206623801U true CN206623801U (en) | 2017-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882135A (en) * | 2017-04-01 | 2017-06-23 | 徐工集团工程机械股份有限公司科技分公司 | A kind of drive axle cools down intelligent control system |
-
2017
- 2017-04-01 CN CN201720340497.0U patent/CN206623801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882135A (en) * | 2017-04-01 | 2017-06-23 | 徐工集团工程机械股份有限公司科技分公司 | A kind of drive axle cools down intelligent control system |
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