CN106882135A - A kind of drive axle cools down intelligent control system - Google Patents
A kind of drive axle cools down intelligent control system Download PDFInfo
- Publication number
- CN106882135A CN106882135A CN201710213444.7A CN201710213444A CN106882135A CN 106882135 A CN106882135 A CN 106882135A CN 201710213444 A CN201710213444 A CN 201710213444A CN 106882135 A CN106882135 A CN 106882135A
- Authority
- CN
- China
- Prior art keywords
- oil
- drive axle
- solenoid valve
- control system
- reversing solenoid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 239000010687 lubricating oil Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001839 systemic circulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R17/00—Arrangements or adaptations of lubricating systems or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of drive axle cooling intelligent control system, it is characterized in that, including oil pump, reversing solenoid valve, radiator, temperature sensor and controller；It is connected with the oil inlet of reversing solenoid valve after the oil-out connection oil pump of drive axle, is connected with the two ends oil inlet of drive axle after the first oil-out connection radiator of reversing solenoid valve, the second oil-out of reversing solenoid valve is connected with the two ends oil inlet 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 output end of controller connects the control end of reversing solenoid valve, to control the break-make of reversing solenoid valve.Whether the present invention controls lubricating oil through radiator heat-dissipation by temperature acquisition, makes drive axle all the time in normal working temperature scope, reduces drive axle abrasion, improves drive axle service life.
Description
Technical field
The present invention relates to drive axle cooling system, belong to technical field of engineering machinery, and in particular to a kind of drive axle cooling
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
The heat that clutch-plate friction in clutch is produced.When vehicle works long hours, when frequently braking or down hill braking long, can be fast
Speed produces amount of heat, and now whole machine is it is desirable that Drive-Axle Gears lubricating oil can be maintained at normal working oil temperature scope.
It is by natural heat dissipation that existing engineering machinery is equipped with drive axle cooling system（Part drive axle is made and contains multiple wings
Slice structure, to reach more preferable radiating effect）, or drive axle cooling system is not equipped with.When drive axle is produced in a short time
During raw amount of heat, it is impossible to 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.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of drive axle cooling intelligentized control method system
Whether system, lubricating oil is controlled through radiator heat-dissipation by temperature acquisition, makes drive axle all the time in normal working temperature scope, is subtracted
Few drive axle abrasion, improves drive axle service life.
In order to solve the above technical problems, the invention provides a kind of drive axle cooling intelligent control system, it is characterized in that,
Including oil pump, reversing solenoid valve, radiator, temperature sensor and controller；
It is connected with the oil inlet of reversing solenoid valve after the oil-out connection oil pump of drive axle, the first oil-out of reversing solenoid valve connects
Be connected with the two ends oil inlet of drive axle after logical radiator, the second oil-out of reversing solenoid valve and the two 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 output end of controller connects the control end of reversing solenoid valve, to control
The break-make of reversing solenoid valve.
Further, also including cleaner, cleaner is placed between oil pump and reversing solenoid valve.
Further, also including check valve, check valve is connected in parallel on the two ends of radiator.
Further, radiator is air-cooled radiator, water-filled radiator or oil cooling radiator.
Further, the two ends of oil pump are parallel with pressure release electromagnetic valve.
Further, the two 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 with the two ends oil inlet of drive axle after oil clot is integrated.
Accordingly, present invention also offers a kind of many drive axle cooling intelligent control systems, it is characterized in that, each driving
Bridge is correspondingly provided with above-mentioned cooling control system, and each cooling control system shares same controller, in each cooling control system
The output end of temperature sensor be all connected with controller, the output end of controller connects the commutation in each cooling control system respectively
Solenoid valve control end.
Compared with prior art, the beneficial effect that is reached of the present invention is：Lubricating oil temperature is detected by temperature sensor,
Controller, Based Intelligent Control reversing solenoid valve break-make are fed back to, and then the systemic circulation of lubricating oil can be realized（Dissipated by radiator
Heat）Or partial circulating（Without radiator, drive axle is directly returned）Oil circuit, to make drive axle be in normal working temperature model all the time
Enclose, reduce drive axle abrasion, improve 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, temperature
Degree sensor；8th, controller.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in the description of patent of the present invention
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
For the ease of describing patent of the present invention and simplifying description, must have rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to patent of the present invention.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in the description of patent of the present invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in patent of the present invention.
A kind of drive axle cooling intelligent control system of the invention, as shown in figure 1, including oil pump 1, cleaner 2, commutation
Magnetic valve 4, radiator 3, temperature sensor 7 and controller 8；
It is connected with the oil inlet P of reversing solenoid valve 4 after the oil-out connection oil pump 1 of drive axle 6, the first of reversing solenoid valve 4 goes out
It is connected with the two ends oil inlet of drive axle 6 after hydraulic fluid port A1 connection radiators 3, the second oil-out B1 and the driving of reversing solenoid valve 4
The two ends oil inlet connection of bridge 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 output end of controller 8 connects the control end of reversing solenoid valve 4, with
Control the break-make of reversing solenoid valve 4.
The oil circuit of drive axle cooling intelligent control system of the present invention is that lubricating oil is used as oil sources, lubrication in the chamber of drive axle 6
Oil flows through reversing solenoid valve and is divided into two-way by the driving of oil pump 1, and drive axle 6 is directly flowed back to all the way, and another road is entered through radiator 3
Drive axle 6 is flowed back to after row radiating.Specific work process is that temperature sensor 7 gathers the temperature feedback of drive axle oil-out first
To controller 8, whether controller 8 judges temperature data beyond the threshold value for setting（This threshold value can set according to requirement of engineering）；
If temperature is low, control reversing solenoid valve 4 is powered off（The oil inlet of reversing solenoid valve is connected with the second oil-out）, now lubricating oil
From the outflow of drive axle oil-out, the oil inlet of drive axle is directly flowed back to by the second oil-out B1 after oil pump 1, reversing solenoid valve 4,
Form this partial circulating path.If temperature is high, control reversing solenoid valve 4 is powered（The oil inlet of reversing solenoid valve is fuel-displaced with first
Mouth connection）, now lubricating oil from drive axle oil-out flow out, after oil pump 1, reversing solenoid valve 4 by the first oil-out A1 flow out,
The oil inlet of drive axle is flowed back to after radiator 3 is radiated again, this systemic circulation path is formed.Realize moistening by temperature acquisition
The different circulating paths of lubricating oil, can make drive axle all the time in normal working temperature scope, reduce drive axle abrasion, improve and drive
Dynamic bridge service life.
Embodiment
In the present invention, reversing solenoid valve can use two-position three way magnetic valve in the prior art or with 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 skill
PLC or single-chip microcomputer in art.The two ends of oil pump 1 are parallel with pressure release electromagnetic valve, for protecting oil pump 1, it is to avoid crushing high
It is bad.
As the preferred embodiments of the present invention, cleaner is additionally provided between oil pump and reversing solenoid valve, is driven through oil pump 1
Dynamic lubricating oil flows through cleaner and is filtered, and improves the purity of lubricating oil, mitigates abrasion in drive axle.Further, in filter
The two ends of clear device 2 are parallel with unidirectional relief valve, for protecting cleaner to the pipeline safety between reversing solenoid valve.
Used as the preferred embodiments of the present invention, also including check valve 5, check valve 5 is connected in parallel on the two ends of radiator 3.For
When radiator 3 is blocked, circulation line is protected in cooling system pressure release.
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, oil gathering block is set, the oil-out of check valve, the oil-out of radiator and
Second oil-out of reversing solenoid valve is connected after integrated through oil gathering block with the two 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, by the superposition of this system, also can be right
Tandem axle and many drive axles carry out intelligence cooling control respectively.Intelligence is being carried out respectively to tandem axle and many drive axles
During cooling control, same controller can be used, the lubricating oil temperature feedback signal of each drive axle is gathered 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 drives
Include respective oil pump, cleaner, reversing solenoid valve, radiator and temperature sensor, each cooling control system in bridge cooling system
The output end of the temperature sensor in system is all connected with controller, and the output end of controller is connected in each cooling control system respectively
Reversing solenoid valve control end.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and modification can also be made, these are improved and modification
Also should be regarded as protection scope of the present invention.
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 with the oil inlet of reversing solenoid valve after the oil-out connection oil pump of drive axle, the first oil-out of reversing solenoid valve connects
Be connected with the two ends oil inlet of drive axle after logical radiator, the second oil-out of reversing solenoid valve and the two 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 output end of controller connects the control end of reversing solenoid valve, to control
The break-make of reversing solenoid valve.
2. a kind of drive axle according to claim 1 cools down intelligent control system, it is characterized in that, also including cleaner,
Cleaner is connected between oil pump and reversing solenoid valve.
3. a kind of drive axle according to claim 1 cools down intelligent control system, it is characterized in that, also including check valve,
Check valve is connected in parallel on the two ends of radiator.
4. a kind of drive axle according to claim 1 cools down intelligent control system, it is characterized in that, radiator dissipates for air-cooled
Hot device, water-filled radiator or oil cooling radiator.
5. a kind of drive axle according to claim 1 cools down intelligent control system, it is characterized in that, the two ends of oil pump are in parallel
There is pressure release electromagnetic valve.
6. a kind of drive axle according to claim 2 cools down intelligent control system, it is characterized in that, the two 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
Mouthful, the second oil-out of the oil-out of radiator and reversing solenoid valve through oil gathering block after integrated with the two ends oil inlet of drive axle
Connection.
8. a kind of many drive axles cool down intelligent control system, 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 shares same controller, the temperature in each cooling control system
The output end for spending sensor is all connected with controller, and the output end of controller connects the commutation electromagnetism in each cooling control system respectively
Valve control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213444.7A CN106882135A (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 |
|---|---|---|---|
| CN201710213444.7A CN106882135A (en) | 2017-04-01 | 2017-04-01 | A kind of drive axle cools down intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106882135A true CN106882135A (en) | 2017-06-23 |
Family
ID=59182337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213444.7A Pending CN106882135A (en) | 2017-04-01 | 2017-04-01 | A kind of drive axle cools down intelligent control system |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458094A (en) * | 2018-04-13 | 2018-08-28 | 徐工集团工程机械有限公司 | The drive system and slotter of milling wheel |
| CN109268476A (en) * | 2018-09-13 | 2019-01-25 | 广西柳工机械股份有限公司 | Driving bridge for engineering machinery cooling control system |
| US11448362B2 (en) | 2019-07-01 | 2022-09-20 | Deere & Company | Axle cooling system and method |
| CN115574077A (en) * | 2022-12-07 | 2023-01-06 | 中国重汽集团济南动力有限公司 | Lubricating oil active cooling structure of double-high-speed motor drive axle |
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| CN206623801U (en) * | 2017-04-01 | 2017-11-10 | 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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2017
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458094A (en) * | 2018-04-13 | 2018-08-28 | 徐工集团工程机械有限公司 | The drive system and slotter of milling wheel |
| CN108458094B (en) * | 2018-04-13 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Driving system of milling wheel and slot milling machine |
| CN109268476A (en) * | 2018-09-13 | 2019-01-25 | 广西柳工机械股份有限公司 | Driving bridge for engineering machinery cooling control system |
| US11448362B2 (en) | 2019-07-01 | 2022-09-20 | Deere & Company | Axle cooling system and method |
| CN115574077A (en) * | 2022-12-07 | 2023-01-06 | 中国重汽集团济南动力有限公司 | Lubricating oil active cooling structure of double-high-speed motor drive axle |
| CN115574077B (en) * | 2022-12-07 | 2023-03-14 | 中国重汽集团济南动力有限公司 | Lubricating oil active cooling structure of double-high-speed motor drive axle |
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Application publication date: 20170623 |
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