CN104390001A - Starting and stopping system hydraulic control device and automatic gearbox with starting and stopping system hydraulic control device - Google Patents
Starting and stopping system hydraulic control device and automatic gearbox with starting and stopping system hydraulic control device Download PDFInfo
- Publication number
- CN104390001A CN104390001A CN201410630857.1A CN201410630857A CN104390001A CN 104390001 A CN104390001 A CN 104390001A CN 201410630857 A CN201410630857 A CN 201410630857A CN 104390001 A CN104390001 A CN 104390001A
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- China
- Prior art keywords
- way valve
- output node
- control device
- hydraulic control
- system hydraulic
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
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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
- F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
- F16H2708/16—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential
- F16H2708/20—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential the control being hydraulic or pneumatic
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a starting and stopping system hydraulic control device and an automatic gearbox with the starting and stopping system hydraulic control device. The starting and stopping system hydraulic control device comprises a first input node, wherein an outlet of the first input node is connected with the input end of a first one-way valve, the output end of the first one-way valve is connected with a first output node and a second output node, the first output node is used for outputting a pressure oil source to a clutch oil cavity for controlling the engagement of a clutch, a second output node is communicated with an energy accumulator used for storing the pressure oil source, and the energy accumulator is used for guiding the stored pressure oil source into the clutch oil cavity when the automatic gearbox is fast started. Through the arrangement of the energy accumulator, when the automatic gearbox needs to be fast started, the pressure oil source is fast released to the clutch oil cavity through the energy accumulator so that the clutch is fast closed, further, an automobile is fast started, the fast starting requirement after the temporary parking of the automobile can be met, the fuel consumption due to parking of an engine in an idling running mode is favorably reduced, and the energy-saving and emission reduction effects are also achieved.
Description
Technical field
The present invention relates to vehicle transmission control field, especially, relate to a kind of start stop system hydraulic control device.In addition, the invention still further relates to a kind of automatic transmission case comprising above-mentioned start stop system hydraulic control device.
Background technique
Along with the progressively development of automobile industry, automobile pollution progressively rises, the petroleum resources of automobile consumption and the harmful matter of discharge also rise rapidly, therefore, reduce automobile fuel consumption and become the emphasis that many car enterprises consider, meanwhile, Consumer also using automobile fuel consumption as one of important indicator selecting car, therefore how to reduce the oil consumption of automobile further and to reduce the discharge of bazardous waste be automobile industry question of common concern.Existing driver is at city traffic road condition middle rolling car, because traffic light are numerous, and traffic congestion happens occasionally, usually need temporary parking, now the motor of automobile is generally in idling idling conditions, namely motor is completely not flame-out, therefore motor under idling idling conditions still can fuel consumption, and through pollution emission environment.If/ato unit is closed in temporary parking continually, then due to automobile again start time, the clutch of automatic transmission case engages the oil pressure actuated needing oil pump, has certain delay, and automobile again starts and is often attended by pause and transition in rhythm or melody sense, affects cornering ability.
Summary of the invention
The object of the invention is the automatic transmission case providing a kind of start stop system hydraulic control device and have this device, to solve the technical problem with delay and pause and transition in rhythm or melody sense when the existing automobile with automatic transmission case starts fast.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of start stop system hydraulic control device, for the quick startup of automatic transmission case, this start stop system hydraulic control device comprises: for the first input node of incoming pressure oil sources;
The outlet of the first input node connects the input end of the first one-way valve, and the output terminal of the first one-way valve connects the first output node and the second output node;
First output node is used for that pressure oil-source is exported to clutch oil pocket and engages with solenoidoperated cluthes;
Second output node is communicated with the accumulator for storing pressure oil-source, and accumulator is used for, when automatic transmission case starts fast, the pressure oil-source stored is imported clutch oil pocket.
Further, the output terminal of the first one-way valve connects the second output node through the first output node, and the second output node connects accumulator through the 3rd output node;
Be parallel with the second one-way valve and the 3rd one-way valve between second output node and the 3rd output node, wherein, the input end of the second one-way valve connects the second output node, output terminal connects the 3rd output node; The input end of the 3rd one-way valve connects the 3rd output node, output terminal connects the second output node.
Further, the second one-way valve has default back pressure, opens the second one-way valve after making the pressure of the pressure oil-source exported through the first one-way valve be greater than preset pressure value.
Further, the 3rd is provided with the 4th one-way valve between output node and accumulator, the 4th one-way valve is Electromagnetic Control one-way valve, and the input end of the 4th one-way valve connects the 3rd output node, output terminal connects accumulator.
Further, the 4th one-way valve electrical connection controller, and according to the reverse unlatching of the signal of controller the 4th one-way valve.
Further, the entrance of the first input node connects the mechanism importing pressure oil-source.
Further, accumulator is the liquid reservoir being provided with spring mechanism.
Further, clutch oil pocket is multiple, and with the multiple clutch of correspondence, multiple clutch oil pocket is all communicated with the first output node.
According to a further aspect in the invention, also provide a kind of automatic transmission case, comprise above-mentioned start stop system hydraulic control device.
The present invention has following beneficial effect:
Start stop system hydraulic control device of the present invention and there is the automatic transmission case of this device, by arranging the accumulator being used for pressure store oil sources, with when automatic transmission case need start fast, through the quick release pressure oil sources of accumulator to clutch oil pocket, make clutch quick-make, and then start automobile fast, the delay sense that when avoiding temporary parking, automobile starts fast and pause and transition in rhythm or melody sense, the demand started fast after meeting temporary parking, thus be conducive to reducing the fuel consume that motor causes with idling idle running mode parking, also the effect of energy-saving and emission-reduction is reached.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of preferred embodiment of the present invention start stop system hydraulic control device.
Description of reference numerals:
1, the first input node; 2, the first one-way valve; 3, the first output node; 4, the second output node; 5, the second one-way valve; 6, the 3rd one-way valve; 7, the 3rd output node; 8, the 4th one-way valve; 9, accumulator; 10, clutch oil pocket.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
With reference to Fig. 1, the preferred embodiments of the present invention provide a kind of start stop system hydraulic control device, for the quick startup of automatic transmission case, this start stop system hydraulic control device comprises: the first input node 1, first one-way valve 2, first output node 3, second output node 4 and accumulator 9, wherein, first input node 1 is for incoming pressure oil sources, in the present embodiment, pressure oil-source is the hydraulic oil of oil pump for automatic transmission supply, and namely the entrance of the first input node 1 connects the oil pump mechanism of delivery pressure oil sources; The outlet of the first input node 1 connects the input end of the first one-way valve 2, and the output terminal of the first one-way valve 2 connects the first output node 3 and the second output node 4; First output node 3 engages with solenoidoperated cluthes for pressure oil-source being exported to clutch oil pocket 10; Second output node 4 is communicated with the accumulator 9 for storing pressure oil-source, when accumulator 9 starts fast for automatic transmission case, the pressure oil-source stored is imported clutch oil pocket 10, to realize the oil-filled fast of clutch oil pocket 10, clutch is engaged, automatic transmission case is in the state of startup, can start after motor completes igniting.
The present embodiment is used for the accumulator 9 of pressure store oil sources by arranging, with when automatic transmission case need start fast, through the quick release pressure oil sources of accumulator 9 to clutch oil pocket 10, make clutch quick-make, and then start automobile fast, the delay sense that when avoiding temporary parking, automobile starts fast and pause and transition in rhythm or melody sense, the demand started fast after meeting temporary parking, thus be conducive to reducing the fuel consume that motor causes with idling idle running mode parking, also reach the effect of energy-saving and emission-reduction.Especially when city middle rolling car, traffic light are numerous, and traffic congestion happens occasionally, and this start stop system hydraulic control device can give play to larger effects of energy saving and emission reduction.
Alternatively, in the present embodiment, the output terminal of the first one-way valve 2 connects the second output node 4, second output node 4 through the first output node 3 and connects accumulator 9 through the 3rd output node 7; Be parallel with the second one-way valve 5 and the 3rd one-way valve 6 between second output node 4 and the 3rd output node 7, wherein, the input end of the second one-way valve 5 connects output terminal connection the 3rd output node 7 of the second output node 4, second one-way valve 5; The input end of the 3rd one-way valve 6 connects the 3rd output node 7, the output terminal of the 3rd one-way valve 6 connects the second output node 4.Like this, the branch road of two articles of one-way conductions is arranged in parallel between second output node 4 and the 3rd output node 7, wherein one article is directed to the 3rd output node 7 by the second output node 4 through the second one-way valve 5, to realize the oil passage of accumulator 9 when pressure store oil sources; Another article is directed to the second output node 4 by the 3rd output node 7 through the 3rd one-way valve 6, to realize the quick release pressure oil sources of accumulator 9 to oil passage during clutch oil pocket 10, two passes is provided separately, and avoids the interference that pressure oil-source transmits, and improves the reliability of plant running.In other embodiments, the output terminal of the first one-way valve 2 can connect the first output node 3, second output node 4 respectively, accumulator 9 through independent pipeline connection to clutch oil pocket 10, to discharge the pressure oil-source of accumulator 9 storage fast when automatic transmission case starts in clutch oil pocket 10, to meet the demand that motor starts fast.
Preferably, the second one-way valve 5 has default back pressure, opens the second one-way valve 5 after making the pressure of the pressure oil-source exported through the first one-way valve 2 be greater than preset pressure value.When automatic transmission case normally starts, the pressure of the first input node 1 rises gradually, until clutch has engaged, because the pressure of the first input node 1 after clutch has engaged is less than the back pressure of the second one-way valve 5, therefore the second one-way valve 5 and the 3rd one-way valve 6 all can not be opened in the process of clutch normal engagement, the setting of accumulator 9 can not affect the startup of automatic transmission case under normal circumstances.After clutch has engaged, the pressure of the first input node 1 can continue to promote, to improve the torque capacity of clutch, because the second output node 4 is connected with the first output node 3, first output node 3 connects the first input node 1 through the first one-way valve 2, when back pressure higher than the second one-way valve 5 of the pressure of the first input node 1, second one-way valve 5 is opened, and pressure oil-source enters the 3rd output node 7 by the first input node 1, first one-way valve 2, first output node 3, second output node 4, second one-way valve 5.Preferably, the 3rd output node 7 is communicated with accumulator 9 through the 4th one-way valve 8, and in the present embodiment, the 4th one-way valve 8 is Electromagnetic Control one-way valve, and the input end of the 4th one-way valve 8 connects the 3rd output node 7, the output terminal of the 4th one-way valve 8 connects accumulator 9; Pressure oil-source under the control not needing electrical signal by the 4th one-way valve 8 with flow into accumulator 9.In the present embodiment, alternatively, accumulator 9 is for being provided with the liquid reservoir of spring mechanism, and after pressure oil-source enters accumulator 9, accumulator 9 inner spring is compressed, and pressure oil-source is stored in accumulator 9.Alternatively, 4th one-way valve 8 is electrically connected controller, and according to the reverse unlatching of the signal of controller the 4th one-way valve 8, controller can arrange whether be suitable for start stop system hydraulic control device according to load conditions, namely when driver's temporary parking, such as run into traffic light, controller can generate the index signal being applicable to start stop system hydraulic control device, namely after automobile brake completes, stop working in parking certain hour rear engine, when temporary parking is complete, when again starting automobile, controller generates electrical signal to open the 4th one-way valve 8, realize the oil-filled fast of accumulator 9 pairs of clutch oil pockets 10, clutch is engaged, automatic transmission case is in the state of startup, can start after motor completes igniting.Preferably, clutch oil pocket 10 is multiple, and with the multiple clutch of correspondence, multiple clutch oil pocket 10 is all communicated with the first output node 3.
According to a further aspect in the invention, also provide a kind of automatic transmission case, comprise above-mentioned start stop system hydraulic control device.The present embodiment automatic transmission case achieves the quick startup after temporary parking, is conducive to the fuel consume that minimizing motor causes with the parking of idling idle running mode, reaches the effect of energy-saving and emission-reduction.Especially when city middle rolling car, traffic light are numerous, and traffic congestion happens occasionally, and this start stop system hydraulic control device can give play to larger effects of energy saving and emission reduction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a start stop system hydraulic control device, for the quick startup of automatic transmission case, is characterized in that, this start stop system hydraulic control device comprises: for first input node (1) of incoming pressure oil sources;
The outlet of described first input node (1) connects the input end of the first one-way valve (2), and the output terminal of described first one-way valve (2) connects the first output node (3) and the second output node (4);
Described first output node (3) engages with solenoidoperated cluthes for described pressure oil-source being exported to clutch oil pocket (10);
Described second output node (4) is communicated with the accumulator (9) for storing described pressure oil-source, when described accumulator (9) starts fast for described automatic transmission case, the described pressure oil-source stored is imported described clutch oil pocket (10).
2. start stop system hydraulic control device according to claim 1, is characterized in that,
The output terminal of described first one-way valve (2) connects described second output node (4) through described first output node (3), and described second output node (4) connects described accumulator (9) through the 3rd output node (7);
The second one-way valve (5) and the 3rd one-way valve (6) is parallel with between described second output node (4) and described 3rd output node (7), wherein, the input end of described second one-way valve (5) connects described second output node (4), output terminal connects described 3rd output node (7); The input end of described 3rd one-way valve (6) connects described 3rd output node (7), output terminal connects described second output node (4).
3. start stop system hydraulic control device according to claim 2, is characterized in that,
Described second one-way valve (5) has default back pressure, opens described second one-way valve (5) after making the pressure of the described pressure oil-source exported through described first one-way valve (2) be greater than preset pressure value.
4., according to the arbitrary described start stop system hydraulic control device of claims 1 to 3, it is characterized in that,
The 4th one-way valve (8) is provided with between described 3rd output node (7) and described accumulator (9), described 4th one-way valve (8) is Electromagnetic Control one-way valve, and the input end of described 4th one-way valve (8) connects described 3rd output node (7), output terminal connects described accumulator (9).
5. start stop system hydraulic control device according to claim 4, is characterized in that,
Described 4th one-way valve (8) electrical connection controller, and according to described 4th one-way valve (8) of the reverse unlatching of the signal of described controller.
6. start stop system hydraulic control device according to claim 5, is characterized in that,
The entrance of described first input node (1) connects the mechanism importing described pressure oil-source.
7. start stop system hydraulic control device according to claim 6, is characterized in that,
Described accumulator (9) is for being provided with the liquid reservoir of spring mechanism.
8. start stop system hydraulic control device according to claim 7, is characterized in that,
Described clutch oil pocket (10) is for multiple, and with the multiple clutch of correspondence, multiple described clutch oil pocket (10) is all communicated with described first output node (3).
9. an automatic transmission case, is characterized in that, comprises the arbitrary described start stop system hydraulic control device of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630857.1A CN104390001A (en) | 2014-11-11 | 2014-11-11 | Starting and stopping system hydraulic control device and automatic gearbox with starting and stopping system hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630857.1A CN104390001A (en) | 2014-11-11 | 2014-11-11 | Starting and stopping system hydraulic control device and automatic gearbox with starting and stopping system hydraulic control device |
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| CN104390001A true CN104390001A (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410630857.1A Pending CN104390001A (en) | 2014-11-11 | 2014-11-11 | Starting and stopping system hydraulic control device and automatic gearbox with starting and stopping system hydraulic control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939857A (en) * | 2017-12-22 | 2018-04-20 | 吉孚汽车技术(浙江)有限公司 | Start and stop for automatic transmission pump |
| CN108137031A (en) * | 2015-09-30 | 2018-06-08 | 爱信艾达株式会社 | The control method of vehicle driving apparatus and vehicle driving apparatus |
| CN109958764A (en) * | 2019-04-26 | 2019-07-02 | 南京劲力传动技术有限公司 | Hydraulic control system with start and stop function and the automatic gear-box using it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109958764A (en) * | 2019-04-26 | 2019-07-02 | 南京劲力传动技术有限公司 | Hydraulic control system with start and stop function and the automatic gear-box using it |
| CN109958764B (en) * | 2019-04-26 | 2024-03-26 | 南京劲力变速器科技有限公司 | Hydraulic control system with start-stop function and automatic gearbox using same |
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Application publication date: 20150304 |