CN202827109U - Performing mechanism for hybrid electric vehicle clutch with limp function - Google Patents
Performing mechanism for hybrid electric vehicle clutch with limp function Download PDFInfo
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- CN202827109U CN202827109U CN201220532932.7U CN201220532932U CN202827109U CN 202827109 U CN202827109 U CN 202827109U CN 201220532932 U CN201220532932 U CN 201220532932U CN 202827109 U CN202827109 U CN 202827109U
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- way check
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- 239000008358 core component Substances 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
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Abstract
The utility model discloses a performing mechanism for a hybrid electric vehicle clutch with the limp function. An air booster pipeline is arranged on a clutch cylinder. The air booster pipeline is divided into an air booster pipeline air outlet and an air booster pipeline air inlet. The air booster pipeline air outlet is connected with a first air inlet of a two-way check valve. The air booster pipeline air inlet is connected with a first air outlet of the two-way check valve. A second air inlet of the two-way check valve is connected with an outlet of a two-position three-way valve. An inlet of the two-position three-way valve is connected with an air cylinder. An air inlet of the clutch cylinder is connected with the air cylinder. An oil inlet of the clutch cylinder is connected with a clutch pedal and a master cylinder assembly. The performing mechanism for the hybrid electric vehicle clutch with the limp function is simple and reliable in structure. Electronic control and manual control of clutch on-off can be achieved by adding a two-way check valve and a two-position three-way valve to a way-train used air-over-oil clutch cylinder. The defect that a car does not work once one or more of three, namely, battery, motor and electronic control of series-parallel connection hybrid electric vehicle is out of order can be avoided.
Description
Technical field
The utility model relates to automotive field, is specifically related to a kind of clutch actuating mechanism for hybrid vehicle limping function.
Background technology
Along with the propelling of national new forms of energy " thousand of hundred per cent " demonstration operation, hybrid power passenger car, particularly series parallel hybrid power urban bus are because the reliability of its good fuel saving ratio, lower discharging and technology and more and more received by market and approve.
When the mode of operation of hybrid power passenger car was vehicle low speed, motor separated automatically with electric control clutch between the driving engine, by closed-centre system energy supply motor-driven; And during high speed, the then automatic combination of electric control clutch is driven as main by driving engine.And the realization of this mode of operation is to depend on the coordination of entire car controller control.As the large core component of three in the new-energy automobile, electric system, closed-centre system and entire car controller in case when wherein any one or several parts et out of order, all can cause vehicle normally to travel, bring inconvenience.Therefore, when " three electricity " et out of order, need to make it become conventional truck, utilize driving engine to drive vehicle as unique propulsion source, guarantee vehicle still can continue to travel back repair in shop reason, i.e. limping.
For realizing this function, except needs design limping circuit realizes that electricity, throttle signal switch to driving engine under the controller, under the limping state outside the normal start the engine, the more important thing is how to change electric control clutch into support automatically controlled and manual control (namely by foot pedal control clutch combination degree), to guarantee that vehicle is under the limping state, driving engine do not stop working, start to walk ride comfort and avoid the power-transfer clutch premature wear has become to need badly the problem of solution during starting.
The utility model content
The utility model purpose is to provide a kind of clutch actuating mechanism for hybrid vehicle limping function, and it cooperates the limping circuit can guarantee the normal operation of automobile under the limping state.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of clutch actuating mechanism for hybrid vehicle limping function, described clutch actuating mechanism comprises clutch slave cylinder, double-way check valve, two-position three way magnetic valve, establish gas power-assisted pipeline on the described clutch slave cylinder, described gas power-assisted pipeline is truncated into two by one and forms the gentle power-assisted conduit air inlet of gas power-assisted pipeline air extractor duct, described gas power-assisted pipeline air extractor duct connects the first admission port of double-way check valve, described gas power-assisted conduit air inlet connects the air extractor duct of double-way check valve, the second admission port of described double-way check valve connects the air extractor duct of two-position three way magnetic valve, the admission port of described two-position three way magnetic valve connects air receiver, and described clutch slave cylinder admission port connects the described clutch slave cylinder oil inlet of air receiver and connects pedal of clutch and total pump assembly.
Further, the entire car controller of hybrid vehicle links to each other with two-position three way magnetic valve, is used for driving the work of described two-position three way magnetic valve.
When the clutch of normal vehicle operation electric control on-off device, high pressure gas in the vehicle air receiver is known from experience by the two-position three way magnetic valve double-way check valve of flowing through, because the double-way check valve that exists of difference of pressure can be blocked the air extractor duct of the gas power-assisted pipeline in the clutch slave cylinder, the admission port of high pressure gas by the gas power-assisted pipeline in the clutch slave cylinder enters clutch slave cylinder gas acting cylinder and directly acts on piston and realize that power-transfer clutch separates fast; Perhaps the high pressure gas in the clutch slave cylinder gas acting cylinder directly realizes quick combination discharged to atmosphere through double-way check valve by Electronic Valve.When vehicle is walked lamely, can will block with the two-position three way magnetic valve coupling end because of the difference of pressure double-way check valve equally, clutch slave cylinder can as the action of conventional clutch wheel cylinder mode of operation, pass through the control of driver zone pedal of clutch foot-propelled by chaufeur.
With respect to scheme of the prior art, the utility model has the advantages that:
The described clutch actuating mechanism for hybrid vehicle limping function of the utility model, it is simple and reliable for structure, only need to can support automatically controlled and the manual control clutch on-off with double-way check valve of basis increase and a two-position three way magnetic valve of " gas cap oil " clutch slave cylinder at day bus, can overcome parallel-serial hybrid power automobile " three electricity " in case the defective that et out of order can't be driven a vehicle.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the concrete structure scheme drawing of the utility model embodiment;
Wherein: 1, clutch slave cylinder; 2, double-way check valve; 3, two-position three way magnetic valve; 4, gas power-assisted pipeline; 5, gas power-assisted pipeline air extractor duct; 6, gas power-assisted conduit air inlet; 7, double-way check valve the first admission port; 8, double-way check valve the second admission port; 9, double-way check valve air extractor duct; 10, air receiver; 11, clutch slave cylinder admission port; 12, clutch slave cylinder oil inlet; 13, pedal of clutch and total pump assembly; 14, entire car controller; 15 two-position three way magnetic valve air extractor ducts; 16, two-position three way magnetic valve admission port
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for explanation the utility model.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
Present embodiment has been described a kind of clutch actuating mechanism for hybrid vehicle limping function, described clutch actuating mechanism comprises day bus gas cap oil clutch slave cylinder 1, double-way check valve 2, two-position three way magnetic valve 3, establish gas power-assisted pipeline 4 on the described clutch slave cylinder 1, described gas power-assisted pipeline 4 is truncated into two by one and forms gas power-assisted pipeline air extractor duct 5 gentle power-assisted conduit air inlet 6, described gas power-assisted pipeline air extractor duct 5 connects the first admission port 7 of double-way check valve 2, described gas power-assisted conduit air inlet 6 connects the air extractor duct 9 of double-way check valve 2, the second admission port 8 of described double-way check valve 2 connects the air extractor duct 15 of two-position two-way solenoid valve 3, the admission port 16 of described electromagnetic valve 3 connects air receiver 10, described clutch slave cylinder admission port 11 connects air receiver 10, and described clutch slave cylinder oil inlet 12 connects pedal of clutch and total pump assembly 13.The entire car controller 14 of hybrid vehicle links to each other with two-position three way magnetic valve 3, is used for driving the work of described two-position three way magnetic valve 3.
Be under the normal condition hybrid power passenger car stationary vehicle during with low speed power-transfer clutch automatically separate, be motor-driven; And the automatic combination of power-transfer clutch during high speed, driving engine drives as main.
When stationary vehicle and low speed, entire car controller 14 corresponding pins drive two-position three way magnetic valve 3 and get electric, high pressure gas in the vehicle air receiver 10 is known from experience by two-position three way magnetic valve 3 double-way check valve 2 of flowing through, because the double-way check valve 2 of existing of difference of pressure can be blocked the air extractor duct 5 of gas power-assisted pipeline in the clutch slave cylinder, the admission port 6 of high pressure gas by wheel cylinder gas power-assisted pipeline enters wheel cylinder gas acting cylinder and directly acts on piston and realize that power-transfer clutch separates fast; During the vehicle high speed, entire car controller 14 corresponding pins are unsettled, and two-position three way magnetic valve 3 must not be electric, and the high pressure gas in the clutch slave cylinder gas acting cylinder directly realizes quick combination discharged to atmosphere through double-way check valve 2 by two-position three way magnetic valve 3.
" three electricity " need to become the conventional truck mode of operation in case fault causes in the situation of motor without response, namely starts to walk by driving engine and travels, be i.e. limping.Under the limping state, the vehicle control unit controls power-transfer clutch is in released state all the time when stationary vehicle or low speed, and the parts misoperation such as vehicle control unit controls electrical generator, need to be with 14 times electricity of entire car controller.Behind 14 times electricity of entire car controller, two-position three way magnetic valve 3 all the time must not be electric, and electromagnetic valve air extractor duct 15 is communicated with atmosphere all the time.At this moment, chaufeur need to be realized by operation driver zone pedal of clutch 13 clutch of power-transfer clutch by oil pressure, if when stepping on to such an extent that suddenly need the gas power-assisted because of pedal, air valve in the clutch slave cylinder 1 is opened, high pressure gas in the vehicle air receiver are rushed in the first admission port 7 of double-way check valve 2 by minute pump steam inlet 11, because the second admission port 8 of double-way check valve 2 is communicated with atmosphere all the time, pressure at both sides is poor exist double-way check valve 2 electromagnetic valve admission port 15 can be blocked and then and atmospheric isolation, high pressure gas enter wheel cylinder gas acting cylinder realization gas power-assisted by the admission port 6 of wheel cylinder gas power-assisted pipeline 4, namely move with clutch operating actuating unit mode of operation according to day bus.
Above-mentioned example only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the utility model Spirit Essence all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. clutch actuating mechanism that is used for hybrid vehicle limping function, it is characterized in that, described clutch actuating mechanism comprises clutch slave cylinder (1), double-way check valve (2), two-position three way magnetic valve (3), establish gas power-assisted pipeline (4) on the described clutch slave cylinder (1), described gas power-assisted pipeline (4) is truncated into two by one and forms gas power-assisted pipeline air extractor duct (5) gentle power-assisted conduit air inlet (6), described gas power-assisted pipeline air extractor duct (5) connects first admission port (7) of double-way check valve (2), described gas power-assisted conduit air inlet (6) connects the air extractor duct (9) of double-way check valve (2), second admission port (8) of described double-way check valve (2) connects the air extractor duct (15) of two-position three way magnetic valve (3), the admission port (16) of described two-position three way magnetic valve (3) connects air receiver (10), and described clutch slave cylinder admission port (11) connects the described clutch slave cylinder oil inlet of air receiver (10) (12) and connects pedal of clutch and total pump assembly (13).
2. the clutch actuating mechanism for hybrid vehicle limping function according to claim 1, it is characterized in that, the entire car controller of hybrid vehicle (14) links to each other with two-position three way magnetic valve (3), is used for driving the work of described two-position three way magnetic valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220532932.7U CN202827109U (en) | 2012-10-18 | 2012-10-18 | Performing mechanism for hybrid electric vehicle clutch with limp function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220532932.7U CN202827109U (en) | 2012-10-18 | 2012-10-18 | Performing mechanism for hybrid electric vehicle clutch with limp function |
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| Publication Number | Publication Date |
|---|---|
| CN202827109U true CN202827109U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220532932.7U Expired - Fee Related CN202827109U (en) | 2012-10-18 | 2012-10-18 | Performing mechanism for hybrid electric vehicle clutch with limp function |
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| CN (1) | CN202827109U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707756A (en) * | 2013-12-27 | 2014-04-09 | 福建省福工动力技术有限公司 | Bumping driving parking lot returning device for series-parallel type hybrid electric vehicle |
| CN104044442A (en) * | 2014-07-07 | 2014-09-17 | 广西玉柴机器股份有限公司 | Driving device of automatic clutch of hybrid power vehicle |
| CN105351392A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Method for determining separating state of clutch in hybrid electric vehicle |
| CN106382366A (en) * | 2016-09-14 | 2017-02-08 | 金龙联合汽车工业（苏州）有限公司 | Transmission with gear shifting booster |
| CN114396436A (en) * | 2022-01-19 | 2022-04-26 | 泉州市鑫利达机械制造有限公司 | Improved automobile clutch booster |
-
2012
- 2012-10-18 CN CN201220532932.7U patent/CN202827109U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707756A (en) * | 2013-12-27 | 2014-04-09 | 福建省福工动力技术有限公司 | Bumping driving parking lot returning device for series-parallel type hybrid electric vehicle |
| CN103707756B (en) * | 2013-12-27 | 2016-09-28 | 福建省福工动力技术有限公司 | Field device is returned in limping for Series-Parallel HEV |
| CN104044442A (en) * | 2014-07-07 | 2014-09-17 | 广西玉柴机器股份有限公司 | Driving device of automatic clutch of hybrid power vehicle |
| CN105351392A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Method for determining separating state of clutch in hybrid electric vehicle |
| CN105351392B (en) * | 2015-12-10 | 2018-01-12 | 广西玉柴机器股份有限公司 | Judge the method for the released state of clutch in motor vehicle driven by mixed power |
| CN106382366A (en) * | 2016-09-14 | 2017-02-08 | 金龙联合汽车工业（苏州）有限公司 | Transmission with gear shifting booster |
| CN106382366B (en) * | 2016-09-14 | 2020-06-26 | 金龙联合汽车工业（苏州）有限公司 | Gearbox with gear shifting booster |
| CN114396436A (en) * | 2022-01-19 | 2022-04-26 | 泉州市鑫利达机械制造有限公司 | Improved automobile clutch booster |
| CN114396436B (en) * | 2022-01-19 | 2024-05-10 | 泉州市鑫利达机械制造有限公司 | Improved automobile clutch booster |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20211018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |