CN106931149A - A kind of oil temperature adjusting means of speed changer - Google Patents
A kind of oil temperature adjusting means of speed changer Download PDFInfo
- Publication number
- CN106931149A CN106931149A CN201710305040.0A CN201710305040A CN106931149A CN 106931149 A CN106931149 A CN 106931149A CN 201710305040 A CN201710305040 A CN 201710305040A CN 106931149 A CN106931149 A CN 106931149A
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- China
- Prior art keywords
- oil
- cavity
- speed changer
- engine
- adjusting means
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- 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.)
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Classifications
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of oil temperature adjusting means of speed changer, including oil cooler, the first cavity and the second cavity are provided with the oil cooler, oil inlet pipe and flowline are provided with first cavity, inflow pipe and effuser are provided with second cavity;The oil inlet pipe is connected with the oil-out of speed changer, and the flowline is connected with the oil return opening of the speed changer, and the pipe that flows into is connected with the condenser pump entrance of engine, and the effuser is connected with the liquid return hole of the engine.Connected with the condenser pump entrance of engine by by the inflow pipe of oil cooler, effuser is connected with the liquid return hole of engine, is not connected with heating loop, therefore avoids the water resistance phenomenon to heating loop, that is, avoid the influence to heating effect;Simultaneously because the anti-icing fluid temperature of engine condenser pump entrance is lower than the temperature at engine cylinder cover place 58 degree, therefore when transmission oil is cooled down, improve rate of heat exchange.
Description
Technical field
The present invention relates to speed changer cooling technology field, more particularly to a kind of speed changer oil temperature adjusting means.
Background technology
Automotive transmission is divided into manual transmission and automatic gear-box, wherein has Hydrodynamic transmission in automatic gear-box, needs
Transmission oil inside fluid torque-converter is cooled down, reduce internal temperature.In general automatic gear-box has been required to
One cooling circuit is cooled down to transmission oil.With the continuous lifting of transmission technology, speed changer is generally to automatic change
Fast device direction is developed, and transmission torque increases, and carbon emission regulation is constantly plus tight, and cooling circuit is not only needed to speed changer
Cooled down in the case of a high temperature, also require that to be heated at low temperatures, reduced carbon emission.
The cooling procedure of transmission oil is generally transmission oil and is raised by temperature after fluid torque-converter, by speed changer
Oil pump is put, speed changer is pumped out, is cooled down into external oil cooler, then return again to become speed changer fluid power inside speed changer
Square device is cooled down and lubricated.
As shown in figure 1, the cooling procedure of traditional speed changer cooling circuit is:Fetched water from the cylinder cap of engine 1 (antifreeze
Liquid), anti-icing fluid enters HVAC core body by the water inlet pipe 3 of HVAC 2, and then HVAC 2 enters oil cooler 5 by flowing into pipe 4, then passes through
The effuser 7 for crossing oil cooler 5 enters the formation circulation of engine 1, while speed changer 6 passes through oil inlet pipe 8 into oil cooler 5 through going out
The oil return of oil pipe 9 is exchanged, so as to realize speed changer by the anti-icing fluid in oil cooler to speed changer with the fry dried food ingredients heat in oil cooler
Cooling.The major defect that the cooling circuit is present has:First, HVAC water route occurs water resistance, the anti-icing fluid stream in HVAC loop
Amount can be reduced, and then heating effect is impacted;Secondly, the anti-icing fluid temperature at general engine cylinder cover is compared with the anti-icing fluid at water pump
Temperature is high 5~8 degree, and then influences the heat exchanger effectiveness of transmission oil and anti-icing fluid;Again, due to antifreeze at engine cylinder cover
Liquid temperature degree is high 5~8 degree compared with the anti-icing fluid temperature at water pump, and then influences engine temperature rise at low ambient temperatures.
In sum, how to solve the problems, such as speed changer cooling circuit influence heating effect and heat exchanger effectiveness it is low, into
It is those skilled in the art's technical barrier urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of oil temperature adjusting means of speed changer, to avoid speed changer cooling circuit from influenceing to adopt
Warm effect and the low problem of heat exchanger effectiveness.
To achieve these goals, it is described the invention provides a kind of oil temperature adjusting means of speed changer, including oil cooler
The first cavity and the second cavity are provided with oil cooler, oil inlet pipe and flowline, described second are provided with first cavity
Inflow pipe and effuser are provided with cavity;
The oil inlet pipe is connected with the oil-out of speed changer, and the flowline is connected with the oil return opening of the speed changer, institute
State inflow pipe to be connected with the condenser pump entrance of engine, the effuser is connected with the liquid return hole of the engine.
Preferably, it is provided with flow control valve on the inflow pipe.
Preferably, the flow control valve is solenoid electric valve.
Preferably, the solenoid electric valve is connected with controller;
The controller is connected with for detecting that the condenser pump of the engine enters the first sensor of temperature and for examining
Survey the second sensor of the oil temperature of the speed changer, and the electromagnetism control according to the condenser pump enters temperature and the Oil-temperature control
The opening travel of valve processed.
Preferably, the controller is also associated with the 3rd sensor for detecting ambient temperature, is sent out for detecting
4th sensor of motivation rotating speed and the 5th sensor for detecting speed;The controller can enter according to the condenser pump
Temperature, the oil temperature, the ambient temperature, the engine speed and solenoid electric valve described in the speed Comprehensive Control
Opening travel.
Preferably, first cavity includes the first sub- cavity of multiple stackings, and second cavity includes multiple stacking
The second sub- cavity.
Preferably, the described first sub- cavity is arranged between two the described second adjacent sub- cavitys.
Content, the oil temperature adjusting means of above-mentioned speed changer, including oil cooler are introduced compared to background technology, is set in oil cooler
The first cavity and the second cavity are equipped with, oil inlet pipe and flowline are provided with the first cavity, inflow pipe is provided with the second cavity
And effuser;Oil inlet pipe is connected with the oil-out of speed changer, and flowline is connected with the oil return opening of speed changer, flows into pipe and engine
The connection of condenser pump entrance, effuser connects with the liquid return hole of engine.By the way that the inflow pipe of oil cooler is cold with engine
Liquid pump entrance is connected, and effuser is connected with the liquid return hole of engine, do not connected with heating loop, therefore is avoided to heating loop
Water resistance phenomenon, that is, avoid the influence to heating effect;Simultaneously because the anti-icing fluid temperature of engine condenser pump entrance is than hair
The low 5-8 degree of temperature at motivation cylinder cap, therefore when transmission oil is cooled down, improve rate of heat exchange.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of the oil temperature adjusting means of traditional speed changer;
Fig. 2 is the theory structure schematic diagram of the oil temperature adjusting means of speed changer provided in an embodiment of the present invention;
Fig. 3 is the structural representation of oil cooler provided in an embodiment of the present invention;
Fig. 4 is the schematic diagram of the A-A sectional structures of Fig. 3;
Fig. 5 is the schematic diagram of the B-B sectional structures of Fig. 3.
In figure 1 above -5,
Engine 1, HVAC 2, water inlet pipe 3, inflow pipe 4, oil cooler 5, speed changer 6, effuser 7, oil inlet pipe 8, flowline
9th, water pump 10, flow control valve 11.
Specific embodiment
Core of the invention is to provide a kind of oil temperature adjusting means of speed changer, to avoid speed changer cooling circuit from influenceing to adopt
Warm effect and the low problem of heat exchanger effectiveness.
In order that those skilled in the art more fully understands the technical scheme of present invention offer, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As Figure 2-Figure 5, a kind of oil temperature adjusting means of speed changer provided in an embodiment of the present invention, including oil cooler 5,
The first cavity and the second cavity are provided with oil cooler 5, oil inlet pipe 8 and flowline 9 are provided with the first cavity, on the second cavity
It is provided with inflow pipe 4 and effuser 7;Oil inlet pipe 8 is connected with the oil-out of speed changer 6, the oil return opening of flowline 9 and speed changer 6
Connection, flows into pipe 4 and is connected with the condenser pump entrance of engine 1, and effuser 7 is connected with the liquid return hole of engine 1.Above-mentioned speed changer
Oil temperature adjusting means, connected with the condenser pump entrance of engine by by the inflow pipe of oil cooler, effuser and engine
Liquid return hole is connected, and is not connected with heating loop, therefore avoids the water resistance phenomenon to heating loop, that is, avoid to heating effect
Influence;Simultaneously because the anti-icing fluid temperature of engine condenser pump entrance 5-8 degree lower than the temperature at engine cylinder cover place, therefore
When transmission oil is cooled down, rate of heat exchange is improve.
Explanation is needed exist for, those skilled in the art will readily appreciate that oil cooler is in order to realize oil cooling
But or oil heating purpose, it is necessary to the first cavity and the second cavity are close into arrangement, or be not close to arrangement but middle
The material of good heat conductivity is added, in a word, the first cavity and the second cavity are required to realize the purpose of heat exchange.In addition, hair
The condenser pump entrance of motivation 1 should also be provided with the pump housing, such as when internal liquid is water using anti-icing fluid, will be cold using water pump 10
Liquid pump enters in engine.
In further embodiment, flow control valve 11 is also provided with above-mentioned inflow pipe 4.Flowed by setting
Control valve according to the demand of speed changer, can control the flow of anti-icing fluid (of course, it should be understood that anti-icing fluid is only this
A kind of citing of inventive embodiments, is corresponding other fluid media (medium)s when other fluid media (medium)s used in engine), enter
And the oil temperature of speed changer is controlled, and making the control of gearbox oil temperature in a zone of reasonableness, the transmission efficiency of speed changer reaches most
It is good.
In further embodiment, above-mentioned flow control valve 11 is preferably solenoid electric valve.Will be understood
It is that above-mentioned solenoid electric valve is only the preferable examples of the embodiment of the present invention, can also be those skilled in the art according to the actual requirements
Select the valve body of other kinds of flow control.By setting solenoid electric valve so that the opening and closing control of flow control valve
System more facilitates.
In some more particular embodiments, above-mentioned solenoid electric valve can also be connected with controller;The controller connects
First sensor and second sensor are connected to, wherein first sensor can detect that the condenser pump of engine 1 enters temperature, and second passes
Sensor can detect the oil temperature of speed changer 6, and controller can enter opening for temperature and Oil-temperature control solenoid electric valve according to condenser pump
Set out journey.
Additionally, controller can also be connected with 3rd sensor, the 4th sensor and the 5th sensor, wherein can detect
Ambient temperature, the 4th sensor can detect engine speed, and the 5th sensor can detect speed;Controller being capable of root
Enter the unlatching row of temperature, oil temperature, ambient temperature, engine speed and speed Comprehensive Control solenoid electric valve according to condenser pump
Journey.
In some more particular embodiments, above-mentioned first cavity can include the first sub- cavity of multiple stackings, the
Two cavitys can include the second sub- cavity of multiple stackings.Of course, it should be understood that above-mentioned multiple first sub- cavitys and multiple
The arrangement of the second sub- cavity is only the preferable examples of the embodiment of the present invention, can also be the first overall chamber of only one of which
Body and only one the second cavity of entirety, heat transfer is realized by the first cavity with the contact of the second cavity, can be second
Cavity is enclosed in the outside of the first cavity so that rate of heat exchange is more preferable.It is sub by setting the first of multiple stackings in the present embodiment
Cavity and the second sub- cavity of multiple stackings, the fluid media (medium) that can be improved in the fluid and the second cavity of the first cavity of refinement
Heat transfer between (generally anti-icing fluid), it is easier to realize increasing substantially for heat transference efficiency.
The first sub- cavity can be such as arranged between two sub- cavitys of adjacent second.So increase considerably
The area of heat transfer between fluid media (medium) (generally anti-icing fluid) in the fluid of one cavity and the second cavity so that heat exchange is imitated
Rate is increased substantially.It is appreciated of course that above-mentioned is only the preferable examples of the embodiment of the present invention, can also be according to reality
First sub- cavity and the second sub- cavity are arranged to other spaced apart modes, such as two adjacent second by the border condition of production
Two modes of the first sub- cavity etc. are set between sub- cavity.
The oil temperature adjusting means to speed changer provided by the present invention is described in detail above.It should be noted that
Each embodiment in this specification is described by the way of progressive, and what each embodiment was stressed is and other implementations
Example difference, between each embodiment identical similar part mutually referring to.
Also, it should be noted that herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and between not necessarily requiring or implying these entities or operate
There is any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to contain
Lid nonexcludability is included, so that article or equipment including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or it is this article or the intrinsic key element of equipment also to include.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that in the article including above-mentioned key element
Or also there is other identical element in equipment.
Specific case used herein is set forth to principle of the invention and implementation method, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fallen into the protection domain of the claims in the present invention with modification.
Claims (7)
1. the oil temperature adjusting means of a kind of speed changer, including oil cooler (5), it is characterised in that be provided with the oil cooler (5)
First cavity and the second cavity, are provided with oil inlet pipe (8) and flowline (9) on first cavity, set on second cavity
It is equipped with inflow pipe (4) and effuser (7);
The oil inlet pipe (8) connects with the oil-out of speed changer (6), the oil return opening of the flowline (9) and the speed changer (6)
Connection, the pipe (4) that flows into is connected with the condenser pump entrance of engine (1), the effuser (7) and the engine (1)
Liquid return hole is connected.
2. the oil temperature adjusting means of speed changer as claimed in claim 1, it is characterised in that be provided with the inflow pipe (4)
Flow control valve (11).
3. the oil temperature adjusting means of speed changer as claimed in claim 2, it is characterised in that the flow control valve (11) is electricity
Magnetic control valve.
4. the oil temperature adjusting means of speed changer as claimed in claim 3, it is characterised in that the solenoid electric valve is connected with control
Device processed;
The controller is connected with for detecting that the condenser pump of the engine (1) enters the first sensor of temperature and for detecting
The second sensor of the oil temperature of the speed changer (6), and the electromagnetism according to the condenser pump enters temperature and the Oil-temperature control
Control the opening travel of valve.
5. the oil temperature adjusting means of speed changer as claimed in claim 4, it is characterised in that the controller be also associated with for
Detect the 3rd sensor of ambient temperature, for detect engine speed the 4th sensor and for detecting speed the
Five sensors;The controller can enter temperature, the oil temperature, the ambient temperature, the hair according to the condenser pump
The opening travel of motivation rotating speed and solenoid electric valve described in the speed Comprehensive Control.
6. the oil temperature adjusting means of speed changer as claimed in claim 1, it is characterised in that first cavity includes multiple layers
The first folded sub- cavity, second cavity includes the second sub- cavity of multiple stackings.
7. the oil temperature adjusting means of speed changer as claimed in claim 6, it is characterised in that the first sub- cavity is arranged on two
Between individual the described second adjacent sub- cavity.
Priority Applications (1)
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CN201710305040.0A CN106931149A (en) | 2017-05-03 | 2017-05-03 | A kind of oil temperature adjusting means of speed changer |
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CN201710305040.0A CN106931149A (en) | 2017-05-03 | 2017-05-03 | A kind of oil temperature adjusting means of speed changer |
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Publication Number | Publication Date |
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CN106931149A true CN106931149A (en) | 2017-07-07 |
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ID=59429810
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CN201710305040.0A Pending CN106931149A (en) | 2017-05-03 | 2017-05-03 | A kind of oil temperature adjusting means of speed changer |
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Cited By (1)
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CN108980324A (en) * | 2018-08-31 | 2018-12-11 | 吉测(苏州)测试系统有限公司 | Manual/auto speed changer one temperature control system |
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CN106286789A (en) * | 2015-05-26 | 2017-01-04 | 长城汽车股份有限公司 | The controlling organization of gearbox oil temperature and control method |
JP2017026275A (en) * | 2015-07-28 | 2017-02-02 | トヨタ自動車株式会社 | Vehicular heat exchanger |
CN206017679U (en) * | 2016-08-30 | 2017-03-15 | 重庆长安汽车股份有限公司 | A kind of transmission oil temperature control system |
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JP2008128087A (en) * | 2006-11-21 | 2008-06-05 | Calsonic Kansei Corp | Heat accumulation system for vehicle |
CN101294624A (en) * | 2007-04-27 | 2008-10-29 | 比亚迪股份有限公司 | Oil liquid cooling system of speed transmission |
CN101074618A (en) * | 2007-06-21 | 2007-11-21 | 上海交通大学 | Compact machine-oil cooler |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108980324A (en) * | 2018-08-31 | 2018-12-11 | 吉测(苏州)测试系统有限公司 | Manual/auto speed changer one temperature control system |
CN108980324B (en) * | 2018-08-31 | 2023-09-26 | 吉测(苏州)测试系统有限公司 | Transmission temperature control system |
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