CN104832560A - Clutch hydraulic control mechanism, exhaust method thereof and vehicle - Google Patents
Clutch hydraulic control mechanism, exhaust method thereof and vehicle Download PDFInfo
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- CN104832560A CN104832560A CN201410788276.0A CN201410788276A CN104832560A CN 104832560 A CN104832560 A CN 104832560A CN 201410788276 A CN201410788276 A CN 201410788276A CN 104832560 A CN104832560 A CN 104832560A
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- clutch
- operating mechanism
- hydraulic pressure
- way valve
- pressure operating
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a clutch hydraulic control mechanism and an exhaust method of the mechanism. The clutch hydraulic control mechanism comprises a clutch pedal plate, a master cylinder pushing rod (1), a clutch master cylinder (2), an oil conveying pipeline (3), a clutch slave cylinder (4), a slave cylinder pushing rod (5) and a separation fork. The oil conveying pipeline (3) is connected between the clutch master cylinder (2) and the clutch slave cylinder (4), and the clutch hydraulic control mechanism further comprises a one-way valve (6). The one-way valve (6) is connected to a deflation opening of the clutch slave cylinder (4). The invention further discloses a vehicle with the clutch hydraulic control mechanism. According to the clutch hydraulic control mechanism, exhausting of the oil conveying pipeline can be completed only through one person, operation is easy, and labor intensity is reduced.
Description
Technical field
The present invention relates to clutch operation field, particularly, relate to a kind of clutch hydraulic pressure operating mechanism, also relate to a kind of vehicle comprising this clutch hydraulic pressure operating mechanism.
Background technique
In the vehicle adopting clutch hydraulic pressure operating mechanism, if having air in clutch fluid pressing system, clutch operation work can be caused abnormal, clutch effective travel is inadequate, and clutch lost efficacy, and cannot be separated, thus make vehicle normally not start to walk and to shift gears, have a strong impact on vehicle and travel.Therefore, in clutch fluid pressing system, once there be air, just must be exhausted.
The method for exhausting of the clutch hydraulic pressure operating mechanism of prior art is: the bleed valve be arranged on the air vent of clutch slave cylinder is first tightened by a people, another person repeatedly tramples clutch pedal in operator cabin, raise to make the pressure in pipeline, then clutch pedal is slammed, another person turns on bleed valve and exits, and then tightens bleed valve.After so repeated multiple times, could be clean by the air venting in pipeline.
By describing above and can finding out, existing method for exhausting needs two people to coordinate just to complete, and there is the defect wasted time and energy, automaticity is lower.
Summary of the invention
An object of the present invention is to provide a kind of clutch hydraulic pressure operating mechanism, use this clutch hydraulic pressure operating mechanism conveniently can carry out the exhaust of pipeline road.
To achieve these goals, the invention provides a kind of clutch hydraulic pressure operating mechanism, comprise clutch pedal, total pump push rod, clutch master cylinder, pipeline road, clutch slave cylinder, point pump push rod and withdrawal fork, described pipeline road is connected between described clutch master cylinder and clutch slave cylinder, wherein, described clutch hydraulic pressure operating mechanism also comprises one-way valve, and this one-way valve is connected to the air vent of described clutch slave cylinder.
Preferably, described clutch hydraulic pressure operating mechanism also comprises bleed line, and the head end of this bleed line is connected to the air vent of described clutch slave cylinder by pipe joint, described one-way valve is arranged in described bleed line.
Preferably, described clutch hydraulic pressure operating mechanism also comprises catchment cup, and this catchment cup is arranged on the end of described bleed line.
On the air vent of clutch slave cylinder, install bleed valve different from prior art, in clutch hydraulic pressure operating mechanism of the present invention, by connecting one-way valve on the air vent of clutch slave cylinder, make when needs are exhausted pipeline road, only clutch pedal need be trampled, make the pressure in pipeline road reach the cracking pressure of one-way valve, open one-way valve, the air in pipeline road can be discharged.After being vented, unclamp clutch pedal, in pipeline road, produce negative pressure, closed check valve, thus outside air refluence can not be made to enter in pipeline road.Therefore, use clutch hydraulic pressure operating mechanism of the present invention, only need a people can complete the exhaust of pipeline road, simple to operate, reduce labor intensity.
On the basis of above-mentioned clutch hydraulic pressure operating mechanism, the present invention also provides a kind of vehicle, and this vehicle comprises clutch hydraulic pressure operating mechanism as above.
Another object of the present invention is to provide a kind of method for exhausting of clutch hydraulic pressure operating mechanism, uses this method for exhausting can realize the exhaust of the pipeline road of clutch hydraulic pressure operating mechanism easily.
To achieve these goals, the invention provides a kind of method for exhausting of clutch hydraulic pressure operating mechanism, described clutch hydraulic pressure operating mechanism comprises clutch pedal, total pump push rod, clutch master cylinder, pipeline road, clutch slave cylinder, point pump push rod and withdrawal fork, described pipeline road is connected between described clutch master cylinder and clutch slave cylinder, wherein, described method for exhausting comprises: first step, one-way valve is connected to the air vent of described clutch slave cylinder; Second step, tramples described clutch pedal, with the cracking pressure making the pressure in described pipeline road reach described one-way valve, thus discharges the air in described pipeline road; Third step, unclamps described clutch pedal, described closed check valve; 4th step, carries out described second step and third step repeatedly, with by the air emptying in described pipeline road.
Preferably, in described first step, described one-way valve is arranged in bleed line, and the head end of this bleed line is connected to the air vent of described clutch slave cylinder by pipe joint.
Preferably, in described first step, place catchment cup at the end of described bleed line.
Preferably, in described second step, repeatedly trample and unclamp described clutch pedal, with the cracking pressure making the pressure in described pipeline road reach described one-way valve.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the clutch hydraulic pressure operating mechanism according to one embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1.
Description of reference numerals
1 total pump push rod 2 clutch master cylinder 3 pipeline road
4 clutch slave cylinder 5 points pump push rod 6 one-way valves
7 bleed line 8 pipe joint 9 catchment cups
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
According to an aspect of the present invention, a kind of clutch hydraulic pressure operating mechanism is provided, comprise clutch pedal (not shown), total pump push rod 1, clutch master cylinder 2, pipeline road 3, clutch slave cylinder 4, divide pump push rod 5 and withdrawal fork (not shown), one end of total pump push rod 1 is articulated with clutch pedal, the other end is supported on the piston of clutch master cylinder 2, pipeline road 3 is communicated with the oil pocket of clutch master cylinder 2 and the oil pocket of clutch slave cylinder 4, pump push rod 5 one end is divided to be connected with withdrawal fork, the other end is supported on the piston of clutch slave cylinder 4, wherein, described clutch hydraulic pressure operating mechanism also comprises one-way valve 6, this one-way valve 6 is connected to the air vent of clutch slave cylinder 4.
On the air vent of clutch slave cylinder 4, install bleed valve different from prior art, in clutch hydraulic pressure operating mechanism of the present invention, by connecting one-way valve 6 on the air vent of clutch slave cylinder 4, make when needs are exhausted pipeline road 3, only clutch pedal need be trampled, make the pressure in pipeline road 3 reach the cracking pressure of one-way valve 6, open one-way valve 6, the air in pipeline road 3 can be discharged.After being vented, unclamp clutch pedal, produce negative pressure in pipeline road 3, one-way valve 4 is closed, thus outside air refluence can not be made to enter in pipeline road 3.Therefore, use clutch hydraulic pressure operating mechanism of the present invention, only need a people can complete the exhaust of pipeline road, simple to operate, reduce labor intensity.
In several ways one-way valve 6 can be connected to the air vent of clutch slave cylinder 4.As a kind of mode of execution, as shown in Figure 2, clutch hydraulic pressure operating mechanism of the present invention can also comprise bleed line 7, and the head end of this bleed line 7 is connected to the air vent of clutch slave cylinder 4 by pipe joint 8, one-way valve 6 is arranged in bleed line 7.
When being exhausted pipeline road 3, some fluid and discharging with air, in order to collect the fluid of this part, prevent it from polluting, preferably, described clutch hydraulic pressure operating mechanism also comprises catchment cup 9, and this catchment cup 9 is arranged on the end of bleed line 7.
On the basis of the technological scheme of clutch hydraulic pressure operating mechanism of the present invention, of the present inventionly also provide a kind of vehicle, this vehicle comprises clutch hydraulic pressure operating mechanism as above.
According to a further aspect in the invention, a kind of method for exhausting of clutch hydraulic pressure operating mechanism is provided, clutch hydraulic pressure operating mechanism comprises clutch pedal, total pump push rod 1, clutch master cylinder 2, pipeline road 3, clutch slave cylinder 4, divide pump push rod 5 and withdrawal fork, one end of total pump push rod 1 is articulated with clutch pedal, the other end is supported on the piston of clutch master cylinder 2, pipeline road 3 is communicated with the oil pocket of clutch master cylinder 2 and the oil pocket of clutch slave cylinder 4, pump push rod 5 one end is divided to be connected with withdrawal fork, the other end is supported on the piston of clutch slave cylinder 4, described method for exhausting comprises: first step, one-way valve 6 is connected to the air vent of clutch slave cylinder 4, second step, tramples clutch pedal, with the cracking pressure making the pressure in pipeline road 3 reach one-way valve 6, thus discharges the air in pipeline road 3, third step, unclamps clutch pedal, and one-way valve 6 is closed, 4th step, carries out second step and third step repeatedly, with by the air emptying in pipeline road 3.
In a first step, the conveniently installation of one-way valve 6, can be arranged on one-way valve 6 in bleed line 7, and the head end of this bleed line 7 is connected to the air vent of clutch slave cylinder 4 by pipe joint 8.
In a first step, catchment cup 9 can be placed, to collect the fluid of discharging with air at the end of bleed line 7.
In the second step, possibly cannot be the cracking pressure that pressure in pipeline road 3 reaches one-way valve 6 by means of only once trampling clutch pedal, now, can by repeatedly trampling and unclamping clutch pedal, to improve the pressure in pipeline road 3, thus open one-way valve 6.It should be noted that, clutch master cylinder 2 is connected with oil storage tank usually, before pressure in pipeline road 3 reaches the cracking pressure of one-way valve 6, unclamp clutch pedal, negative pressure is produced in pipeline road 3, fluid in oil storage tank is entered in the oil pocket of clutch master cylinder 2 by the compensate opening on clutch master cylinder 2, thus makes in the process of unclamping clutch pedal, and the pressure in pipeline road 3 can not reduce.In this way, before the cracking pressure reaching one-way valve 6, by repeatedly trampling and unclamping clutch pedal, the pressure durations in pipeline road 3 can be made to increase.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a clutch hydraulic pressure operating mechanism, comprise clutch pedal, total pump push rod (1), clutch master cylinder (2), pipeline road (3), clutch slave cylinder (4), point pump push rod (5) and withdrawal fork, described pipeline road (3) is connected between described clutch master cylinder (2) and clutch slave cylinder (4), it is characterized in that, described clutch hydraulic pressure operating mechanism also comprises one-way valve (6), and this one-way valve (6) is connected to the air vent of described clutch slave cylinder (4).
2. clutch hydraulic pressure operating mechanism according to claim 1, it is characterized in that, described clutch hydraulic pressure operating mechanism also comprises bleed line (7), the head end of this bleed line (7) is connected to the air vent of described clutch slave cylinder (4) by pipe joint (8), described one-way valve (6) is arranged in described bleed line (7).
3. clutch hydraulic pressure operating mechanism according to claim 2, is characterized in that, described clutch hydraulic pressure operating mechanism also comprises catchment cup (9), and this catchment cup (9) is arranged on the end of described bleed line (7).
4. a vehicle, is characterized in that, this vehicle comprises the clutch hydraulic pressure operating mechanism according to any one of claim 1-3.
5. the method for exhausting of a clutch hydraulic pressure operating mechanism, described clutch hydraulic pressure operating mechanism comprises clutch pedal, total pump push rod (1), clutch master cylinder (2), pipeline road (3), clutch slave cylinder (4), point pump push rod (5) and withdrawal fork, described pipeline road (3) is connected between described clutch master cylinder (2) and clutch slave cylinder (4), it is characterized in that, described method for exhausting comprises:
First step, is connected to the air vent of described clutch slave cylinder (4) by one-way valve (6);
Second step, tramples described clutch pedal, with the cracking pressure making the pressure in described pipeline road (3) reach described one-way valve (6), thus discharges the air in described pipeline road (3);
Third step, unclamps described clutch pedal, and described one-way valve (6) is closed;
4th step, carries out described second step and third step repeatedly, with by the air emptying in described pipeline road (3).
6. the method for exhausting of clutch hydraulic pressure operating mechanism according to claim 5, it is characterized in that, in described first step, described one-way valve (6) is arranged in bleed line (7), and the head end of this bleed line (7) is connected to the air vent of described clutch slave cylinder (4) by pipe joint (8).
7. the method for exhausting of clutch hydraulic pressure operating mechanism according to claim 6, is characterized in that, in described first step, places catchment cup (9) at the end of described bleed line (7).
8. the method for exhausting of clutch hydraulic pressure operating mechanism according to claim 5, it is characterized in that, in described second step, repeatedly trample and unclamp described clutch pedal, with the cracking pressure making the pressure in described pipeline road (3) reach described one-way valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788276.0A CN104832560B (en) | 2014-12-17 | 2014-12-17 | Clutch hydraulic pressure operating mechanism and its method for exhausting, vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788276.0A CN104832560B (en) | 2014-12-17 | 2014-12-17 | Clutch hydraulic pressure operating mechanism and its method for exhausting, vehicle |
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| CN104832560A true CN104832560A (en) | 2015-08-12 |
| CN104832560B CN104832560B (en) | 2018-02-23 |
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| CN201410788276.0A Active CN104832560B (en) | 2014-12-17 | 2014-12-17 | Clutch hydraulic pressure operating mechanism and its method for exhausting, vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361296A (en) * | 2018-05-08 | 2018-08-03 | 安徽江淮汽车集团股份有限公司 | Clutch system air exhaust auxiliary device and method |
| CN108571538A (en) * | 2018-07-18 | 2018-09-25 | 北汽福田汽车股份有限公司 | Exhaust apparatus and vehicle for vehicle clutch system |
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| US3228503A (en) * | 1961-04-10 | 1966-01-11 | Ferodo Sa | Hydraulic clutches or like transmissions and in their control elements |
| CN1067485A (en) * | 1991-03-06 | 1992-12-30 | 株式会社丰田自动织机制作所 | Screw compressor with modified model lubricating structure of lubricating movement part |
| CN2233333Y (en) * | 1995-10-16 | 1996-08-21 | 廖昱 | Pressure exhaust automobile hydraulic operating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361296A (en) * | 2018-05-08 | 2018-08-03 | 安徽江淮汽车集团股份有限公司 | Clutch system air exhaust auxiliary device and method |
| CN108571538A (en) * | 2018-07-18 | 2018-09-25 | 北汽福田汽车股份有限公司 | Exhaust apparatus and vehicle for vehicle clutch system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104832560B (en) | 2018-02-23 |
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Address after: 102206 North of Laoniuwan Village, Shayang Road, Shahe Town, Changping District, Beijing Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: Beiqi Futian Automobile Co., Ltd. |