CN203189697U - Control loop of double clutch automatic gearbox forced cooling and lubrication - Google Patents
Control loop of double clutch automatic gearbox forced cooling and lubrication Download PDFInfo
- Publication number
- CN203189697U CN203189697U CN 201320159516 CN201320159516U CN203189697U CN 203189697 U CN203189697 U CN 203189697U CN 201320159516 CN201320159516 CN 201320159516 CN 201320159516 U CN201320159516 U CN 201320159516U CN 203189697 U CN203189697 U CN 203189697U
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- pressure
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- 238000005461 lubrication Methods 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 230000001050 lubricating effect Effects 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000006837 decompression Effects 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 39
- 230000001105 regulatory effect Effects 0.000 claims description 34
- 239000003921 oil Substances 0.000 abstract description 83
- 230000009194 climbing Effects 0.000 abstract 1
- 239000012208 gear oil Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010730 cutting oil Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a control loop of double clutch automatic gearbox forced cooling and lubrication. The control loop comprises an oil pump, a nutsch filter, a cooler, a pressure filter, a lubrication pressure adjusting valve, a clutch cooling flow control valve, a clutch pressure control slide valve, a main pressure valve, a main pressure adjusting slide valve, a gear oil spray pipe and a decompression valve. The control loop is divided into a gear cooling and lubrication branch and a clutch cooling and lubrication branch, and the two branches are in parallel running. The control loop can achieve the flow needs of gear cooling and lubrication under the poor working conditions of low temperature, slope climbing, starting and the like. Under the working condition of high temperature, the cooler cools pressure oil, the temperature of the oil is reduced, and the optimal cooling and lubricating effect on a gear is guaranteed. Meanwhile, clutch cooling and lubrication flow can be controlled to guarantee the cooling and lubricating effect on the clutch.
Description
Technical field
The utility model belongs to a kind of double-clutch automatic speed-change box technology, is specifically related to the control system for double-clutch automatic speed-change case cooling and lubricating.
Background technique
Automatic transmission case is very important constituent element of automobile, guarantees that the normal operation of gearbox is the prerequisite of traffic safety, and for effective cooling and lubricating of automatic transmission case most important thing especially.
The cooling and lubricating system of present most automatic transmission case is that the pressure oil unification in the oil sump is offered gear and clutch respectively again by after the cooler on the cooling and lubricating main road, and gear and clutch are lubricated.The shortcoming of this way is, than higher, simultaneously, can influence lubrication effect for gear and clutch simultaneously if the cooler on the cooling and lubricating main road breaks down for the parameter request of the cooler on the cooling and lubricating main road.
The model utility content
The utility model provides a kind of control system for double-clutch automatic speed-change case cooling and lubricating, purpose is under the prerequisite that guarantees lubrication effect, can make the cooling and lubricating branch road of clutch and gear separate, do not disturb mutually, can reduce simultaneously the parameter request of the cooler on traditional cutting oil door main road, reduce cost.Technical solutions of the utility model are as follows:
A kind of double-clutch automatic speed-change case is forced the control loop of cooling and lubricating, comprising:
Oil pump, cooler, filter-press, clutch cool stream control valve, main pressure valve, principal pressure regulating slide valve;
The filler opening of described oil pump links to each other with oil sump, and the oil outlet of oil pump links to each other with main pressure valve filler opening, principal pressure regulating slide valve filler opening; The main pressure valve oil outlet links to each other with principal pressure regulating slide valve control port;
Described principal pressure regulating slide valve oil outlet links to each other with the cooler filler opening, and the cooler oil outlet is connected to the filler opening of filter-press, and the filter-press oil outlet is connected to the oil inlet end of gear spray bar;
Described principal pressure regulating slide valve oil outlet connects the filler opening of clutch cool stream control valve simultaneously, and the oil outlet of clutch cool stream control valve is connected with the clutch filler opening, and principal pressure regulating slide valve control port links to each other with the oil pump oil outlet.
Preferably, also comprise:
The lubrication pressure modulating valve;
Described principal pressure regulating slide valve oil outlet links to each other with the filler opening of lubrication pressure modulating valve, lubrication pressure modulating valve filler opening links to each other with the control port of lubrication pressure modulating valve, the oil outlet of lubrication pressure modulating valve links to each other with another control port of lubrication pressure modulating valve, and the oil outlet of lubrication pressure modulating valve is connected to gear spray bar oil inlet end simultaneously.
Preferably, the described lubrication pressure modulating valve mechanical valve that is 2/2-way
Preferably, also comprise:
Decompression valves;
Described Decompression valves is parallel to the filter-press two ends.
Preferably, also comprise:
The clutch pressure control guiding valve;
The filler opening of described clutch cool stream control valve is connected with the control port of the filler opening of clutch pressure control guiding valve and clutch pressure control guiding valve, the oil outlet of clutch cool stream control valve is connected with clutch pressure control guiding valve control port, clutch pressure control guiding valve oil outlet is connected with principal pressure regulating slide valve oil outlet, and principal pressure regulating slide valve oil outlet is connected with oil sump.
Preferably, the described clutch pressure control guiding valve mechanical valve that is 2/2-way;
Preferably, also comprise:
Suction filter;
The filler opening of described suction filter connects oil sump, and the oil outlet of described suction filter connects the filler opening of described oil pump.
Preferably, described main pressure valve is the solenoid valve of 2/2-way, and described principal pressure regulating slide valve is the mechanical valve of 3-position-3-way, and described clutch cool stream control valve is the solenoid valve of 2/2-way.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model adopts the branch road of relatively independent cooling and lubricating for gear and clutch, has reduced interfering with each other of gear and clutch branch road like this, when cooler breaks down, can not influence the lubrication effect to clutch.
2. simultaneously, because gear and clutch branch road is separate, reduce the parameter request for the cooler of gear branch road, also reduced cost.
3. adopt gear spray bar pressure lubrication gear, pressure lubrication is evenly abundant, better effects if.
4. warm when higher when oil, before the pressure lubrication gear, high pressure oil has reduced the temperature of high pressure oil through supercooler, has improved the cooling effectiveness to gear, has guaranteed the reliability of lubricant oil work; Before the pressure lubrication gear, high pressure oil has guaranteed the turbidity test of high pressure oil through filter-press, has avoided the injury of impurity to gear surface.
5. when the oil temperature is low, oil viscosity is bigger, high pressure oil forms big pressure reduction during by cooler and filter-press, and then pressure and the flow of cutting oil are forced in influence, adopt an oil circuit control in parallel with cooler for this reason, this oil circuit adopts a lubrication pressure modulating valve, when high pressure oil forms pressure reduction during by cooler and filter-press and surpasses setting value, the pressure difference that is two control ports of lubrication pressure modulating valve surpasses setting value, the lubrication pressure modulating valve is opened, and high pressure oil directly enters the gear spray bar by pressure controlled valve gear is carried out pressure lubrication.
6. clutch is regulated the flow from pressure oil by clutch cool stream control valve, by the clutch pressure control guiding valve pressure of pressure oil is regulated, when the pressure difference value of the pressure of clutch cool stream control valve oil outlet and clutch cool stream control valve filler opening reached setting value, pressure oil can be back to oil sump by the clutch pressure control guiding valve.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment's control system.
Symbol description
1 oil pump
2 suction filters
3 coolers
4 filter-presses
5 lubrication pressure modulating valve
6 clutch cool stream control valves
7 clutch pressure control guiding valves
8 main pressure valves
9 principal pressure regulating slide valves
10 gear spray bars
11 Decompression valvess
Embodiment
Describe embodiment of the present utility model below in detail, described mode of execution is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Fig. 1 is the utility model embodiment's structural representation.As shown in the figure, a kind of double-clutch automatic speed-change case that the utility model provides is forced the control loop of cooling and lubricating, preferably, comprising: oil pump 1, suction filter 2, cooler 3, filter-press 4, lubrication pressure modulating valve 5, clutch cool stream control valve 6, clutch pressure control guiding valve 7, main pressure valve 8, principal pressure regulating slide valve 9, gear spray bar 10, Decompression valves 11.Control loop of the present utility model is divided into gear cooling and lubricating branch road and clutch cooling and lubricating branch road.Wherein, preferably, described main pressure valve 8 is solenoid valves of 2/2-way, described principal pressure regulating slide valve 9 is mechanical valve of 3-position-3-way, described clutch cool stream control valve 6 is solenoid valves of 2/2-way, and described lubrication pressure modulating valve 5 is the mechanical valve of 2/2-way, described clutch pressure control guiding valve 7 is the mechanical valve of 2/2-way.
As shown in the figure, preferably, described suction filter 2 is grade one filter, and the filler opening of described suction filter 2 connects oil sump, and the oil outlet of described suction filter 2 connects the filler opening of described oil pump 1.The oil outlet of described oil pump 1 links to each other with main pressure valve 8 filler openings (8P1), principal pressure regulating slide valve 9 filler openings (9P1); Main pressure valve 8 oil outlets (8B1) and principal pressure regulating slide valve 9 control ports (9C1); Principal pressure regulating slide valve control port (9C2) links to each other with the oil pump oil outlet.
Described principal pressure regulating slide valve 9 oil outlets (9B1) link to each other with cooler 3 filler openings, and cooler 3 oil outlets are connected to the filler opening of filter-press 4, and filter-press 4 oil outlets are connected to the oil inlet end of gear spray bar 10.Simultaneously, described Decompression valves 11 is parallel to the two ends of filter-press 4.Described principal pressure regulating slide valve 9 oil outlets (9B1) link to each other with the filler opening (5P1) of lubrication pressure modulating valve 5, lubrication pressure modulating valve 5 filler openings (5P1) link to each other with the control port (5C2) of lubrication pressure modulating valve 5, the oil outlet of lubrication pressure modulating valve 5 (5B1) links to each other (5C1) with lubrication pressure modulating valve 5 another control ports, and the oil outlet (5B1) of lubrication pressure modulating valve 5 is connected to gear spray bar 10 oil inlet ends simultaneously.
Described principal pressure regulating slide valve 9 oil outlets (9B1) connect the filler opening (6P1) of clutch cool stream control valve 6 simultaneously, the oil outlet (6B1) of clutch cool stream control valve 6 is connected with the clutch filler opening, and principal pressure regulating slide valve control port (9C2) links to each other with the oil pump oil outlet.The filler opening (6P1) of described clutch cool stream control valve 6 is connected with the control port (7C1) of the filler opening (7P1) of clutch pressure control guiding valve 7 and clutch pressure control guiding valve 7, the oil outlet (6B1) of clutch cool stream control valve 6 is connected with clutch pressure control guiding valve 7 control ports (7C2), clutch pressure control guiding valve 7 oil outlets (7B1) are connected with principal pressure regulating slide valve 9 oil outlets (9B2), and principal pressure regulating slide valve 9 oil outlets (9B2) are connected with oil sump.
As shown in Figure 1, a kind of double-clutch automatic speed-change case that the utility model provides is forced the control loop of cooling and lubricating, can be divided into gear cooling and lubricating branch road and clutch cooling and lubricating branch road.Its middle gear cooling and lubricating branch road is that pressure oil is behind supercooler 3 and filter-press 4, the oilgear group is carried out cooling and lubricating, this branch road lubrication pressure modulating valve 5 in parallel simultaneously, when the pressure of pressure oil behind cooler 3 and filter-press 4 falls when reaching 3bar, the lubrication pressure modulating valve is opened, and pressure oil also will carry out cooling and lubricating by 5 pairs of gear trains of lubrication pressure modulating valve simultaneously.Clutch cooling and lubricating branch road is that pressure oil carries out cooling and lubricating through 6 pairs of clutches of clutch cool stream control valve, a clutch pressure control guiding valve 7 is set on this branch road simultaneously, when the clutch flow control valve was imported and exported the oil pressure difference greater than setting 3bar, pressure oil was back to oil sump by clutch pressure control guiding valve 7; Clutch cooling and lubricating branch road and gear cooling and lubricating branch road are parallel.The utility model adopts relatively independent cooling and lubricating branch road design for gear and clutch, has reduced interfering with each other of gear and clutch branch road, when cooler breaks down, can not influence the lubrication effect to clutch.Simultaneously, because gear and clutch branch road is separate, reduce the parameter request for the cooler of gear branch road, reduced cost.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the determined scope of claim.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. the control loop of a double-clutch automatic speed-change case pressure cooling and lubricating is characterized in that, comprising:
Oil pump, cooler, filter-press, clutch cool stream control valve, main pressure valve, principal pressure regulating slide valve;
The filler opening of described oil pump links to each other with oil sump, and the oil outlet of oil pump links to each other with main pressure valve filler opening, principal pressure regulating slide valve filler opening; The main pressure valve oil outlet links to each other with principal pressure regulating slide valve control port;
Described principal pressure regulating slide valve oil outlet links to each other with the cooler filler opening, and the cooler oil outlet is connected to the filler opening of filter-press, and the filter-press oil outlet is connected to the oil inlet end of gear spray bar;
Described principal pressure regulating slide valve oil outlet connects the filler opening of clutch cool stream control valve simultaneously, and the oil outlet of clutch cool stream control valve is connected with the clutch filler opening, and principal pressure regulating slide valve control port links to each other with the oil pump oil outlet.
2. control loop as claimed in claim 1 is characterized in that, also comprises:
The lubrication pressure modulating valve;
Described principal pressure regulating slide valve oil outlet links to each other with the filler opening of lubrication pressure modulating valve, lubrication pressure modulating valve filler opening links to each other with the control port of lubrication pressure modulating valve, the oil outlet of lubrication pressure modulating valve links to each other with another control port of lubrication pressure modulating valve, and the oil outlet of lubrication pressure modulating valve is connected to gear spray bar oil inlet end simultaneously.
3. control loop as claimed in claim 2 is characterized in that, described lubrication pressure modulating valve is the mechanical valve of 2/2-way.
4. control loop as claimed in claim 1 is characterized in that, also comprises:
Decompression valves; Described Decompression valves is parallel to the filter-press two ends.
5. control loop as claimed in claim 1 is characterized in that, also comprises:
The clutch pressure control guiding valve;
The filler opening of described clutch cool stream control valve is connected with the control port of the filler opening of clutch pressure control guiding valve and clutch pressure control guiding valve, the oil outlet of clutch cool stream control valve is connected with clutch pressure control guiding valve control port, clutch pressure control guiding valve oil outlet is connected with principal pressure regulating slide valve oil outlet, and principal pressure regulating slide valve oil outlet is connected with oil sump.
6. require 5 described control loops as power, it is characterized in that described Decompression valves is the mechanical valve of 2/2-way.
7. control loop as claimed in claim 1 is characterized in that, also comprises:
Suction filter;
The filler opening of described suction filter connects oil sump, and the oil outlet of described suction filter connects the filler opening of described oil pump.
8. control loop as claimed in claim 1 is characterized in that, described main pressure valve is the solenoid valve of 2/2-way, and described principal pressure regulating slide valve is the mechanical valve of 3-position-3-way, and described clutch cool stream control valve is the solenoid valve of 2/2-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159516 CN203189697U (en) | 2013-04-02 | 2013-04-02 | Control loop of double clutch automatic gearbox forced cooling and lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159516 CN203189697U (en) | 2013-04-02 | 2013-04-02 | Control loop of double clutch automatic gearbox forced cooling and lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189697U true CN203189697U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159516 Expired - Fee Related CN203189697U (en) | 2013-04-02 | 2013-04-02 | Control loop of double clutch automatic gearbox forced cooling and lubrication |
Country Status (1)
| Country | Link |
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| CN (1) | CN203189697U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534082A (en) * | 2014-12-27 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Double-clutch speed changing box and clutch hydraulic control system thereof |
| CN106481794A (en) * | 2016-11-11 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of cooling and lubricating control system |
| CN106481796A (en) * | 2016-11-15 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of cooling and lubricating control system |
| CN107035849A (en) * | 2017-05-24 | 2017-08-11 | 捷孚传动科技有限公司 | Gearbox lubrication cooling system and gearbox |
| CN109084012A (en) * | 2018-09-27 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | A kind of wet-type dual-clutch transmission cooling flow determines method and module |
| CN109268346A (en) * | 2018-11-13 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | A kind of oil pump performance test loop |
| CN113790259A (en) * | 2021-09-14 | 2021-12-14 | 安徽江淮汽车集团股份有限公司 | Oil supply and lubricating and cooling system |
-
2013
- 2013-04-02 CN CN 201320159516 patent/CN203189697U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534082A (en) * | 2014-12-27 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Double-clutch speed changing box and clutch hydraulic control system thereof |
| CN106481794A (en) * | 2016-11-11 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of cooling and lubricating control system |
| CN106481796A (en) * | 2016-11-15 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of cooling and lubricating control system |
| CN107035849A (en) * | 2017-05-24 | 2017-08-11 | 捷孚传动科技有限公司 | Gearbox lubrication cooling system and gearbox |
| CN109084012A (en) * | 2018-09-27 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | A kind of wet-type dual-clutch transmission cooling flow determines method and module |
| CN109268346A (en) * | 2018-11-13 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | A kind of oil pump performance test loop |
| CN113790259A (en) * | 2021-09-14 | 2021-12-14 | 安徽江淮汽车集团股份有限公司 | Oil supply and lubricating and cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20190402 |