CN107289041A - A kind of clutch fluid pressure control device - Google Patents
A kind of clutch fluid pressure control device Download PDFInfo
- Publication number
- CN107289041A CN107289041A CN201710692833.2A CN201710692833A CN107289041A CN 107289041 A CN107289041 A CN 107289041A CN 201710692833 A CN201710692833 A CN 201710692833A CN 107289041 A CN107289041 A CN 107289041A
- Authority
- CN
- China
- Prior art keywords
- hydraulic fluid
- clutch
- car
- fluid port
- master cylinder
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
This application discloses a kind of clutch fluid pressure control device, including fuel feeding portion under oil passage change-over valve and car；The oil passage change-over valve includes the first hydraulic fluid port connected with the driving master cylinder, the second hydraulic fluid port connected with fuel feeding portion under the car, the 3rd hydraulic fluid port connected with the work master cylinder, and changeable first hydraulic fluid port and the second hydraulic fluid port and the 3rd hydraulic fluid port switching connected state.The clutch fluid pressure control device provided using the present embodiment, pass through oil passage change-over valve independent when being operated under the control and car during driving to clutch to the control of clutch, it is to avoid influence when control unit is to driving under car in the prior art.
Description
Technical field
The application is related to Clutch Technology field, more particularly to a kind of clutch fluid pressure control device.
Background technology
When mobile unit in special-purpose vehicle works, operating personnel need to control the state of clutch hydraulic pressure under car, real
The current pickup of existing vehicle-mounted working equipment and gear switching.Control (to be different from operator seat under car to realize clutch hydraulic pressure
Jam on the thermoacoustic prime engine portion of clutch pedal control), special equipment can configure control unit under the car in parallel with thermoacoustic prime engine portion.
At present, control unit includes rocking arm flexible shaft mechanism and pneumatic separating mechanism under car.Wherein, it is soft in rocking arm flexible shaft mechanism
Axle links together with the clutch pedal arm in thermoacoustic prime engine portion, pulls rocking arm drive flexible axle by operating personnel and utilizes flexible axle
Drive the action of clutch pedal arm, then the switching for thering is pedal arm to control hydraulic mechanism action to realize clutch working condition.With rocking arm
Flexible shaft mechanism control it is similar, pneumatic separator structure be also with clutch pedal arm connection, pneumatic separator structure work when drive from
Pedal arm action is closed, by the control hydraulic mechanism action of clutch pedal arm.No matter using rocking arm flexible shaft mechanism or pneumatic mechanism, two
Person is required to set the connecting rod being connected with clutch pedal arm；And in vehicle traveling, connecting rod may produce dry to driving clutch for clutch control
Disturb, control of the influence driver to vehicle-state；In addition, in the foregoing rocking arm flexible shaft mechanism of layont of Interior Cab and pneumatic separator
Structure takes limited interior space.
The content of the invention
This application provides a kind of clutch fluid pressure control device, control unit passes through connecting rod under the car to solve special-purpose vehicle
Directly it is connected with clutch pedal arm, the problem of influenceing thermoacoustic prime engine.
The embodiment of the present invention provides a kind of clutch fluid pressure control device, including fuel feeding portion under oil passage change-over valve and car；
The first hydraulic fluid port that the oil passage change-over valve includes connect with driving master cylinder, with that fuel feeding portion is connected under car is second oily
Mouthful, and the 3rd hydraulic fluid port connected with the master cylinder that worked in clutch；
The oil passage change-over valve switches the conducting state of first hydraulic fluid port and second hydraulic fluid port and the 3rd hydraulic fluid port.
Optionally, fuel feeding portion includes master cylinder and the Power Component of master cylinder working condition under control car under car under the car.
Optionally, the Power Component includes gas control valve；
The gas control valve includes the working interface connected with master cylinder under car, the gas interface connected with air supply source, Yi Jipai
Gas port；The gas control valve control switches the connected state of the gas interface and the exhaust outlet and the working interface.
Optionally, the oil passage change-over valve and the gas control valve are magnetic valve.
Clutch fluid pressure control device provided in an embodiment of the present invention, including oil passage change-over valve and be connected with oil passage change-over valve
Car under fuel feeding portion；The first hydraulic fluid port that oil passage change-over valve includes connect with driving master cylinder, with that fuel feeding portion is connected under car is second oily
Mouth and the 3rd hydraulic fluid port connected with clutch work master cylinder, and alternately switch the company of the first hydraulic fluid port and the second hydraulic fluid port and the 3rd hydraulic fluid port
It is logical, make the working condition of the work master cylinder of fuel feeding portion control clutch under driving master cylinder or car；.Master cylinder and driving master cylinder under car
Realized and connected with working cylinder by oil passage change-over valve, realize the control to working cylinder under different conditions.Carried using the present embodiment
The clutch fluid pressure control device of confession, it is independent to the control of clutch when being operated under the control and car during driving to clutch, keep away
Influence when control unit is to driving under car is in the prior art exempted from.In addition, fuel feeding portion can be arranged in outside car under car, it can save
Limited interior space.
Brief description of the drawings
To be illustrated more clearly that background technology or technical scheme, below to prior art or embodiment
The accompanying drawing of middle combined use is briefly described；It should be evident that below in conjunction with the accompanying drawing side of being only for of embodiment
Just understand the embodiment of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings；
Fig. 1 is clutch fluid pressure control device partial devices schematic diagram of the embodiment of the present invention；
Wherein：It is main under 11- oil passage change-over valves, the hydraulic fluid ports of 111- first, the hydraulic fluid ports of 112- the 3rd, 113- blast cocks, 12- cars
Cylinder, 13- gas control valves, 131- gas interfaces, 132- exhaust outlets, the electromagnetic relays of 133- second, 14- oil storage tanks.
Embodiment
The embodiment of the present invention provides a kind of clutch fluid pressure control device, makes to control no longer driving clutch pedal under car,
Avoid normal control of the driver to clutch pedal in the interference of link driving conditions in corresponding mechanism.
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
Fig. 1 is clutch fluid pressure control device partial devices schematic diagram of the embodiment of the present invention.In the present embodiment, clutch fluid
Pressure control device includes controlling under working cylinder, driving master cylinder, thermoacoustic prime engine mechanism, separation leverage, oil passage change-over valve 11 and car
Portion processed；Figure 1 illustrates control unit under oil passage change-over valve 11 and car.
The piston rod of working cylinder is connected with clutch disengaging lever mechanism, with using clutch disengaging lever mechanism drive from
The generation of clutch body is acted, and clutch is produced separation or is combined.
Thermoacoustic prime engine mechanism and driving master cylinder are used to be under transport condition in special-purpose vehicle, and the operation for receiving driver refers to
Make and control working cylinder to act；Control unit is used for when vehicle remains static under car, enters and controls work when driving is lower to be operated
Cylinder is acted.
Specifically, in the present embodiment, master cylinder 12 is realized and working cylinder by oil passage change-over valve 11 under driving master cylinder and car
Connection.Oil passage change-over valve 11 is two position three-way valve, and it includes valve body, the first hydraulic fluid port 111, the second hydraulic fluid port, the and of the 3rd hydraulic fluid port 112
First valve element.
First hydraulic fluid port 111, the second hydraulic fluid port and the 3rd hydraulic fluid port 112 are arranged on valve body；First hydraulic fluid port 111 and driving master
Cylinder is connected, and the second hydraulic fluid port is connected with master cylinder under car 12, and the 3rd hydraulic fluid port 112 is connected with working cylinder；First valve element is arranged on valve body
It is interior.By changing position of first valve element in valve body, the first hydraulic fluid port 111 and the second hydraulic fluid port and the 3rd hydraulic fluid port can be switched
112 connected state, and ensure that the first hydraulic fluid port 111 will not be connected all the time with the second hydraulic fluid port.
When special-purpose vehicle carries out corresponding professional operation, the first valve element action in control oil passage change-over valve 11 makes the
One hydraulic fluid port 111 and the 3rd hydraulic fluid port 112 disconnect, and connect the second hydraulic fluid port and the 3rd hydraulic fluid port 112；Then by controlling fuel feeding portion under car
Action, hydraulic oil is pressed into working cylinder, clutch separation is realized；And when needing to realize clutch closure, controlled under control car
Mechanism counteragent processed, hydraulic oil from operating cylinders back to car under master cylinder 12.
In the present embodiment, oil passage change-over valve 11 is two position three-way valve；In other embodiments, oil passage change-over valve can also be
Other kinds of valve, as long as can realize that the first hydraulic fluid port 111 and the second hydraulic fluid port are alternately connected with the 3rd hydraulic fluid port 112.
In the present embodiment, fuel feeding portion includes master cylinder 12 and the Power Component of master cylinder work filling under control car under car under car.
Hydraulic oil in master cylinder under car 12 is pushed into by Power Component by controlling the movement of piston rod in master cylinder under car from the second hydraulic fluid port
Work master cylinder in or make hydraulic oil from work master cylinder in be back under car in master cylinder 12.
In the present embodiment, Power Component includes gas control valve 13, and gas control valve 13 is also two position three-way valve.Specifically, gas
Control valve 13 includes valve body, working interface, gas interface 131, the valve element of exhaust outlet 132 and second；Working interface and master cylinder under car
12 plunger shaft sealing connection, working interface is connected with extraneous origin, and exhaust outlet 132 directly connects air, and the second valve element is moved
Connection that is dynamic and realizing gas interface 131 and the alternative one of exhaust outlet 132 and working interface.
When the second hydraulic fluid port and the 3rd hydraulic fluid port 112 are connected, the second valve element in gas control valve 13, which is moved to, makes working interface
In the position that gentle interface 131 is connected, source of the gas gas enter in the plunger shaft of master cylinder 12 under car, promote piston movement and by liquid
It is pressed into work master cylinder, separates clutch main body；And when clutch needs closure, the second valve element of control is moved to
Gas pressure in the position for making working interface be connected with exhaust outlet 132, plunger shaft drops to atmospheric pressure.In clutch main body
Spring pushes the work forward the piston movement in master cylinder, hydraulic oil is back to master cylinder 12 under car from work master cylinder.
Certainly, in other embodiments, Power Component can use other kinds of actuating unit known in the art, example
Such as electric pushrod.But compressor and high-pressure air source in view of can typically be provided for brake control in professional vehicle, so
Controlling organization is preferred to use foregoing pneumatic mode under car.
Switching control is realized for convenience, is simplified in manipulation strength, the present embodiment, and oil passage change-over valve 11 includes the first valve of control
First electromagnetic relay of core, pneumatic control valve includes the second electromagnetic relay 133 for controlling the second valve element.When the first electromagnetism
When the valve element of Control first is moved to the state that the second hydraulic fluid port and the 3rd hydraulic fluid port 112 are connected, the second electromagnetic relay 133 is
Control the conducting of the gentle interface 131 of working interface.
As shown in figure 1, the clutch fluid pressure control device in the present embodiment also includes connecting and being located at master cylinder under car 12
The oil storage tank 14 of the upside of master cylinder 12 under car；The fluid loss in master cylinder 12 under hydraulic oil, supplement car can be stored in oil storage tank 14.
In addition, in order to discharge the gas in oil passage change-over valve 11 and whole control device oil circuit, oil passage change-over valve 11
Top can set blast cock 113.
The clutch fluid pressure control device in the embodiment of the present invention is described in detail above.This part is using specific
Embodiment is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this hair
Bright core concept, without departing from the principles of the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
Claims (4)
1. a kind of clutch fluid pressure control device, it is characterised in that：
Including fuel feeding portion under oil passage change-over valve (11) and car；
The first hydraulic fluid port (111) that the oil passage change-over valve (11) includes connecting with driving master cylinder, the connected with fuel feeding portion under car
Two hydraulic fluid ports, and the 3rd hydraulic fluid port (112) connected with the master cylinder that worked in clutch；
The oil passage change-over valve (11) switches first hydraulic fluid port (111) and second hydraulic fluid port and the 3rd hydraulic fluid port (112)
Conducting state.
2. clutch fluid pressure control device according to claim 1, it is characterised in that：
Fuel feeding portion includes the Power Component of master cylinder (12) working condition under master cylinder (12) under car and control car under the car.
3. clutch fluid pressure control device according to claim 2, it is characterised in that：
The Power Component includes gas control valve；
The gas control valve includes the working interface connected with master cylinder under car (12), the gas interface connected with air supply source, Yi Jipai
Gas port；The gas control valve control switches the connected state of the gas interface and the exhaust outlet and the working interface.
4. clutch fluid pressure control device according to claim 3, it is characterised in that：
The oil passage change-over valve (11) and the gas control valve (13) are magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692833.2A CN107289041A (en) | 2017-08-14 | 2017-08-14 | A kind of clutch fluid pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692833.2A CN107289041A (en) | 2017-08-14 | 2017-08-14 | A kind of clutch fluid pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289041A true CN107289041A (en) | 2017-10-24 |
Family
ID=60106155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710692833.2A Pending CN107289041A (en) | 2017-08-14 | 2017-08-14 | A kind of clutch fluid pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356948A (en) * | 2018-12-07 | 2019-02-19 | 中国重汽集团济南动力有限公司 | Control device under a kind of clutch vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006693A (en) * | 1961-04-10 | 1965-10-06 | Ferodo Sa | Improvements in or relating to hydraulically operated friction clutches and controlcircuits therefor |
| CN101943227A (en) * | 2010-08-18 | 2011-01-12 | 北京航空航天大学 | Double clutch operation system and separation and combination control method thereof |
| CN102619973A (en) * | 2011-01-25 | 2012-08-01 | 通用汽车环球科技运作有限责任公司 | Clutch capacity detection systems and methods |
| CN102741595A (en) * | 2010-03-31 | 2012-10-17 | 爱信艾达株式会社 | Control device for automatic transmission |
| CN102975617A (en) * | 2012-11-30 | 2013-03-20 | 长城汽车股份有限公司 | Clutch operation system for manual transmission |
| CN204055373U (en) * | 2014-07-31 | 2014-12-31 | 郑州宇通客车股份有限公司 | The major and minor clutch control system of instructional car and use the instructional car of this control system |
-
2017
- 2017-08-14 CN CN201710692833.2A patent/CN107289041A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006693A (en) * | 1961-04-10 | 1965-10-06 | Ferodo Sa | Improvements in or relating to hydraulically operated friction clutches and controlcircuits therefor |
| CN102741595A (en) * | 2010-03-31 | 2012-10-17 | 爱信艾达株式会社 | Control device for automatic transmission |
| CN101943227A (en) * | 2010-08-18 | 2011-01-12 | 北京航空航天大学 | Double clutch operation system and separation and combination control method thereof |
| CN102619973A (en) * | 2011-01-25 | 2012-08-01 | 通用汽车环球科技运作有限责任公司 | Clutch capacity detection systems and methods |
| CN102975617A (en) * | 2012-11-30 | 2013-03-20 | 长城汽车股份有限公司 | Clutch operation system for manual transmission |
| CN204055373U (en) * | 2014-07-31 | 2014-12-31 | 郑州宇通客车股份有限公司 | The major and minor clutch control system of instructional car and use the instructional car of this control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356948A (en) * | 2018-12-07 | 2019-02-19 | 中国重汽集团济南动力有限公司 | Control device under a kind of clutch vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |