CN207080582U - A kind of automobile and its cooling system for speed changing box - Google Patents
A kind of automobile and its cooling system for speed changing box Download PDFInfo
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- CN207080582U CN207080582U CN201720909896.4U CN201720909896U CN207080582U CN 207080582 U CN207080582 U CN 207080582U CN 201720909896 U CN201720909896 U CN 201720909896U CN 207080582 U CN207080582 U CN 207080582U
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- branch road
- cooling system
- warm wind
- speed changing
- oil
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Abstract
The utility model embodiment provides a kind of automobile and its cooling system for speed changing box, including radiator and oil cooling system, in addition to heating system, the oil cooling system are fetched water from engine water outlet, and in parallel with the heating system, the oil cooling system is provided with thermostat.The automobile and its cooling system for speed changing box are (gearbox oil cooling branch road increases thermostat) in parallel with heating system using transmission oil cooling system, can not only solve the problems, such as both connect caused by SR increase, flow-reduction, heating performance deficiency, can also by controlling thermostat to solve the matching problem of heating performance and chronotropic oil cooling performance, can also evade transmission oil cooling system it is in parallel with systemic circulation cooling system existing for gear box oil cold water flow deficiency problem.
Description
Technical field
It the utility model is related to automobile gearbox oil cooling technical field, and in particular to a kind of automobile and its gearbox cooling system
System.
Background technology
With the development of automobile industry, market and client are being carried out to all requirements more and more higher such as automobile hot property
When gear box oil cooling system designs, speed changer oil cooling demand should be met, and other performances (such as air-conditioning heating) can't be influenceed.
Existing in general gear box oil cooling system, it is to be fetched water from engine water outlet, is connected with heating system；Or from whole
Water intaking (radiator upper strata cools down increase four-way among oil cooler or radiator outlet pipe) on car systemic circulation radiator water chamber, with
Systemic circulation radiator is in parallel.Have the disadvantage that：First, transmission oil cooling system is connected with heating system, is in that engine is small to follow together
Loop system, the partial circulating before being compared after series connection, the increase of heating system resistance, flow-reduction, heating performance is caused to decline；2nd,
Transmission oil cooling system is in parallel with systemic circulation cooling system, and water inlet thermostat formula engine loads in extraneous low ambient temperature, operating mode
The thermostat opening time is short under relatively low operating mode, opening degree is small, and it is relatively low to flow through the water-carrying capacity of gearbox oil cooler, causes speed change
Case oil temperature is higher.Therefore, being insufficient for the synthesis such as engine cooling performance, heating performance, speed changer cooling performance needs
Ask.
Utility model content
The purpose of the utility model embodiment includes providing a kind of automobile and its cooling system for speed changing box, can meet speed change
Device oil cooling demand, and do not influence other performances (such as air-conditioning heating) also.
The utility model embodiment provides a kind of cooling system for speed changing box, including radiator and oil cooling system, in addition to adopts
Heating system, the oil cooling system are fetched water from engine water outlet, and in parallel with the heating system, the oil cooling system is provided with section
Warm device.
Preferably, the oil cooling system also includes being arranged at the oil cooler outside the radiator, the oil cooler and hair
Connected between motivation by oil cooling branch road, the second thermostat is provided with the oil cooling branch road.
Preferably, the heating system includes warm wind chip and the first warm wind being connected with each other by the warm wind chip
Branch road, the second warm wind branch road, engine water outlet end are connected by the first warm wind branch road with the warm wind chip, the warm wind chip
Connected by the second warm wind branch road with the first thermostat.
Preferably, threeway is provided with the first warm wind branch road and the second warm wind branch road, the threeway includes
The first threeway for being arranged on the first warm wind branch road and it is arranged at the second threeway on the second warm wind branch road.
Preferably, the water inlet port of the first warm wind branch road and the water outlet port of engine are described by clamp connection
The water outlet port of first warm wind branch road and the water inlet port of the warm wind chip pass through clamp connection.
Preferably, the water inlet port of the second warm wind branch road and the water outlet port of the warm wind chip are connected by clip
Connect, the water outlet port of the second warm wind branch road and the water inlet port of engine pass through clamp connection.
Preferably, the oil cooling branch road includes tie point and the second branch road, and the second section is provided with the tie point
Warm device, one section of the tie point with the Single port of the first threeway of the first warm wind branch road by clamp connection, it is described
The other end of tie point passes through clamp connection with oil cooler water inlet port；One end of second branch road and the second threeway
Single port by clamp connection, the other end of second branch road passes through clamp connection with the oil cooler water outlet port.
Preferably, the thermostat is mechanical temp sensing type or electric drive formula.
A kind of automobile that the utility model embodiment also provides, including the as above cooling system for speed changing box described in any one.
It is in parallel with heating system that the utility model provides a kind of automobile and its cooling system for speed changing box, transmission oil cooling system
(gearbox oil cooling branch road increase thermostat), can not only solve SR increase caused by both connect, flow-reduction,
Heating performance deficiency problem, it can also be asked by controlling thermostat to solve the matching of heating performance and chronotropic oil cooling performance
Topic, can also solve transmission oil cooling system it is in parallel with systemic circulation cooling system existing for gear box oil cold water flow deficiency ask
Topic.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is a kind of structural representation for cooling system for speed changing box that the utility model embodiment provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention taken, below
With reference to accompanying drawing and preferred embodiment, to according to the utility model proposes a kind of automobile and its cooling system for speed changing box specific reality
Mode, method, step, structure, feature and effect are applied, is described in detail as after.
About of the present utility model foregoing and other technology contents, feature and effect, it is following coordinate with reference to schema compared with
Can clearly it be presented in the detailed description of good embodiment.By the explanation of embodiment, when can be to the utility model
Reach technological means that predetermined purpose taken and effect be able to more deeply and it is specific understand, but institute's accompanying drawings only carry
For reference with purposes of discussion, not it is used for being any limitation as the utility model.
Fig. 1 is refer to, Fig. 1 is a kind of structural representation for cooling system for speed changing box that the utility model embodiment provides.
As shown in figure 1, the cooling system includes radiator 13 and oil cooling system, in addition to heating system, the oil cooling system is from engine
12 delivery ports are fetched water, and in parallel with the heating system, the oil cooling system is provided with thermostat 14.
The cooling system also includes expansion tank 10, water pump 11, engine 12, gearbox 15, oil cooler 16, warm wind chip
17th, threeway 18 and overflow valve 19, wherein, the thermostat 14 includes the first thermostat 141 and the second thermostat 143, the threeway
18 include the first threeway 181 and the second threeway 183.The oil cooling system also includes being arranged at the oil cooler outside the radiator 13
16, connected between the oil cooler 16 and engine by oil cooling branch road, the second thermostat 143 is provided with the oil cooling branch road.
The thermostat is simple in construction, function is adjustable, not only can be complete by changing internal diameter of the pipeline (pressure difference), design thermostat
Lift is opened to adjust the water-carrying capacity by oil cooler；Temperature just can also be opened to match air-conditioning heating performance by designing thermostat
With the demand relation of gearbox temperature reduction performance.In the utility model embodiment, the thermostat 14 be preferably mechanical temp sensing type or
Electric drive formula.
The heating system include warm wind chip 17 and by the warm wind chip 17 be connected with each other the first warm wind branch road,
Second warm wind branch road, engine water outlet end are connected by the first warm wind branch road with the warm wind chip 17, and the warm wind chip 17 is logical
The second warm wind branch road is crossed to connect with the first thermostat 141.Threeway is provided with first warm wind branch road and the second warm wind branch road
18, the threeway includes the first threeway 181 being arranged on the first warm wind branch road and is arranged at second on the second warm wind branch road
Threeway 183.Wherein, the water inlet port of the first warm wind branch road and the water outlet port of engine are by clamp connection, and described first
The water outlet port of warm wind branch road and the water inlet port of the warm wind chip 17 pass through clamp connection；The water inlet of the second warm wind branch road
Port and the water outlet port of the warm wind chip 17 pass through clamp connection, the water outlet port and engine of the second warm wind branch road
Water inlet port pass through clamp connection；The oil cooling branch road includes tie point and the second branch road, and is provided with the tie point
Two thermostats 143, the Single port of one section of the tie point and the first threeway 181 of the first warm wind branch road are connected by clip
Connect, the other end of the tie point passes through clamp connection with the oil cooler 16 water inlet port；One end of second branch road and second
The Single port of threeway 183 is connected by clamp connection, the other end of second branch road with the water outlet port of oil cooler 16 by clip
Connect.
When environment temperature is relatively low, air-conditioning system has heating performance demand, the thermostat in gearbox oil cooling forthright is basic
It is to close, the heat of engine coolant is completely used for heating demand (partial circulating)；When environment temperature is higher, low engine speed
During high capacity, the thermostat in gearbox oil cooling branch road is opened, it is ensured that has enough gear box oil cold water flows to enter speed changer
Row cooling.The opening temperature setting of second thermostat of general oil cooling forthright is lower than the first thermostat of engine, it is intended that low temperature
Acceptable appropriate lifting oil temperature, improves power output efficiency in environment, reduces oil consumption；Cooling oil temperature that can be earlier during high temperature,
Ensure that TOT Transmission Oil Temperature in the range of best effort, ensures the reliability of clutch oil pressure.
It is in parallel with heating system that the utility model provides a kind of automobile and its cooling system for speed changing box, transmission oil cooling system
(gearbox oil cooling branch road increase thermostat), can not only solve SR increase caused by both connect, flow-reduction,
Heating performance deficiency problem, it can also be asked by controlling thermostat to solve the matching of heating performance and chronotropic oil cooling performance
Topic, can also solve transmission oil cooling system it is in parallel with systemic circulation cooling system existing for gear box oil cold water flow deficiency ask
Topic.
The utility model also provides a kind of automobile, including cooling system for speed changing box as described above.Have caused by the automobile
Beneficial effect derivation is substantially similar with the derivation for the beneficial effect that above-mentioned cooling system for speed changing box is brought, therefore herein no longer
Repeat.
It should be noted that the above-mentioned automobile provided in this programme can be diversified forms, such as car, offroad vehicle, business
Be engaged in passenger car, SUV (sport utility vehicle) etc..
Preferred embodiment of the present utility model is the foregoing is only, it is any ripe not to limit the utility model
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when using above-mentioned disclosed technology
Content makes a little change or modification etc., and all made within spirit of the present utility model and principle are any to be changed, equally replaces
Change or improve, should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of cooling system for speed changing box, including radiator (13) and oil cooling system, it is characterised in that also including heating system,
The oil cooling system is fetched water from engine water outlet, and in parallel with the heating system, the oil cooling system is provided with thermostat
(14)。
2. cooling system for speed changing box according to claim 1, it is characterised in that the oil cooling system also includes being arranged at institute
The outside oil cooler (16) of radiator (13) is stated, the oil cooler (16) is connected between engine by oil cooling branch road, described
The second thermostat (143) is provided with oil cooling branch road.
3. cooling system for speed changing box according to claim 1, it is characterised in that the heating system includes warm wind chip
(17) the first warm wind branch road, the second warm wind branch road and by the warm wind chip (17) being connected with each other, engine water outlet end
Connected by the first warm wind branch road with the warm wind chip (17), the warm wind chip (17) passes through the second warm wind branch road and first
Thermostat (141) connects.
4. cooling system for speed changing box according to claim 3, it is characterised in that the first warm wind branch road and described second
Threeway (18) is provided with warm wind branch road, the threeway includes the first threeway being arranged on the first warm wind branch road
(181) and it is arranged at the second threeway (183) on the second warm wind branch road.
5. cooling system for speed changing box according to claim 4, it is characterised in that the water inlet port of the first warm wind branch road
Pass through clamp connection, the water outlet port of the first warm wind branch road and the warm wind chip (17) with the water outlet port of engine
Water inlet port passes through clamp connection.
6. cooling system for speed changing box according to claim 4, it is characterised in that the water inlet port of the second warm wind branch road
With the water outlet port of the warm wind chip (17) by clamp connection, the water outlet port of the second warm wind branch road and engine
Water inlet port passes through clamp connection.
7. cooling system for speed changing box according to claim 2, it is characterised in that the oil cooling branch road include tie point and
Second branch road, is provided with the second thermostat (143) in the tie point, one section of the tie point with first warm wind
The Single port of the first threeway (181) of branch road passes through clamp connection, the other end of the tie point and the oil cooler (16)
Water inlet port passes through clamp connection；One end of second branch road passes through clamp connection, institute with the Single port of the second threeway (183)
The other end and the oil cooler (16) water outlet port for stating the second branch road pass through clamp connection.
8. cooling system for speed changing box according to claim 1, it is characterised in that the thermostat is mechanical temp sensing type or electricity
Sub- drive-type.
9. a kind of automobile, it is characterised in that including the cooling system for speed changing box as any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909896.4U CN207080582U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile and its cooling system for speed changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909896.4U CN207080582U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile and its cooling system for speed changing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080582U true CN207080582U (en) | 2018-03-09 |
Family
ID=61424096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909896.4U Active CN207080582U (en) | 2017-07-25 | 2017-07-25 | A kind of automobile and its cooling system for speed changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730496A (en) * | 2018-05-30 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | Cooling system for speed changing box and its cooling means and automobile |
| CN108843440A (en) * | 2018-05-30 | 2018-11-20 | 吉利汽车研究院（宁波）有限公司 | Vehicle cooling system, method and automobile |
-
2017
- 2017-07-25 CN CN201720909896.4U patent/CN207080582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730496A (en) * | 2018-05-30 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | Cooling system for speed changing box and its cooling means and automobile |
| CN108843440A (en) * | 2018-05-30 | 2018-11-20 | 吉利汽车研究院（宁波）有限公司 | Vehicle cooling system, method and automobile |
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