CN106976450A - A kind of brake valve - Google Patents
A kind of brake valve Download PDFInfo
- Publication number
- CN106976450A CN106976450A CN201710221571.1A CN201710221571A CN106976450A CN 106976450 A CN106976450 A CN 106976450A CN 201710221571 A CN201710221571 A CN 201710221571A CN 106976450 A CN106976450 A CN 106976450A
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- China
- Prior art keywords
- hole
- valve
- valve body
- axle
- valve opening
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
- B60T15/041—Driver's valves controlling auxiliary pressure brakes, e.g. parking or emergency brakes
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of brake valve, including valve body, left valve element, right valve element, end cap, push rod；Left valve opening, right valve opening, push pedal hole, ending cover hole, left fuel feed hole, right fuel feed hole, spill port, drainback passage, left control port, right control port, screw hole, pan are provided with valve body, the left valve opening that left valve element is arranged in valve body is interior and can be moved along the axis direction of valve body, the right valve opening that the right valve element is arranged in the valve body is interior and can be moved along the axis direction of the valve body, the end cap is arranged in the ending cover hole of the valve body upper end and concordant with the ending cover hole upper end, and the push rod is arranged on the end cap intermediate throughholes and can moved up and down along through hole.The technical scheme that the present invention is provided, compact conformation, reliable operation, stability are good, can realize simultaneously to multiple controlled device emergency brakes.
Description
Technical field
The present invention relates to hydraulic buttery valve technical field, particularly a kind of compact conformation, reliable operation, versatility and stably
Property it is good, it is possible to achieve to it is multiple rotation wheels simultaneously emergency brakes brake valves.
Background technology
Existing walking class mechanical device mostly uses gas/liquid boosting brakes, by a pneumohydraulic pressure-cylinder, braking is total
Feeding brake cylinder implements braking after the supercharging of pump inside brake liquid, and the system technology matures are widely used at home.But also deposit simultaneously
In the defect such as need single compressed gas source, number of elements many, complicated.
In recent years, some external walking class mechanical devices use full power hydraulic brake system, are transmitted and braked by hydraulic oil
Power, by hydraulic control component, directly delivers to brake cylinder by pressure oil and implements braking, solve gas-liquid boosting brakes
Above-mentioned deficiency.Important in hydraulic control component is brake valve, and the brake valve used now is generally single spool brake valve,
Need other hydraulic control components to realize that oil circuit is sent, add the complexity of system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of compact conformation, and reliable operation, versatility and stability are good,
The brake valve to multiple rotation wheel emergency brakes simultaneously can be realized.
To achieve the above object, the present invention employs following technical schemes：A kind of brake valve, including valve body, left valve
Core, right valve element, end cap, push rod；Left valve opening, right valve opening, ending cover hole, push pedal hole, left fuel feed hole, right oil-feed are provided with the valve body
Hole, spill port, drainback passage, left control port, right control port, pan, wherein, the left fuel feed hole and the left valve opening
Vertical connection, the right fuel feed hole and the right valve opening vertical connection, the drainback passage is vertical with the spill port to be communicated, institute
State left control port and the left valve opening vertical connection, the right control port and the right valve opening vertical connection, the push pedal
Hole is slot, and the screw hole is shoulder hole, and quantity is 3 and be circumferentially uniformly distributed that the pan is ears shape；
The left valve element includes axle one, axle two, endoporus in the axial direction and the through hole one communicated vertical with endoporus one, described
The left valve opening that left valve element is arranged in the valve body is interior and can be moved along the axis direction of valve body；
The right valve element includes axle three, axle four, endoporus two in the axial direction and the through hole two communicated vertical with endoporus two, institute
Right valve element is stated in the right valve opening in the valve body and can be moved along the axis direction of the valve body；
The end cap is is shaped as cylinder, provided with circular hole one, screwed hole, circular hole two, and the screw thread hole number is three and edge
Even circumferential be distributed, the end cap install additional after sealing ring installed in the valve body upper end ending cover hole in and with the ending cover hole
Hold level with both hands neat；
The push rod includes bulb, axle five, axle six, axle seven, axle eight, and the circular hole that the push rod is arranged in the end cap in the lump may be used
Move up and down.
Returning installed in the valve body after sealing ring is installed in preferred scheme, in addition to left blocking, right blocking, the left blocking additional
The right-hand member for the drainback passage that the valve body is arranged on after sealing ring is installed in the left end of oily passage, the right blocking additional.
Preferred scheme, in addition to left compression spring, right compression spring, the left compression spring are arranged in the valve body
In left valve opening and with end in contact under the left valve element；The right compression spring be arranged on the valve body in right valve opening in and with institute
State end in contact under right valve element.
Preferred scheme, in addition to left valve opening is blocked, right valve opening is blocked, the left valve opening blocks to install additional to be arranged on after sealing ring
The left valve opening lower end of the valve body, the right valve opening blocks the right valve opening lower end for installing additional and the valve body being arranged on after sealing ring.
Preferred scheme, in addition to push pedal, the push pedal is is shaped as cuboid, between being formed with the push pedal hole in the valve body
Gap coordinates, and is provided with circular hole three and symmetrical and diameter identical circular hole four, circular hole five in the push pedal, the circular hole four with
The formation interference fit of axle one in the left valve element, the circular hole five is interference fitted with the formation of axle three in the right valve element, institute
Circular hole three is stated to be interference fitted with the formation of axle eight in the push rod.
Preferred scheme, in addition to top plate, the top plate are annular, its cylindrical ending cover hole formation gap with the valve body
Coordinate, its endoporus coordinates with the formation of axle seven gap in the push rod.
Preferred scheme, in addition to upper compression spring, the upper compression spring are arranged in the top plate and the valve body
Between ending cover hole.
There is circular hole on preferred scheme, in addition to handle, the handle, the circular hole passes through with the pan on the valve body
Also fluted on hinge connection, the handle, the groove is contacted with the bulb in the push rod.
Beneficial effect relative to prior art is, using such scheme, the brake valve compact conformation of the invention provided, work
Make reliable, stability good, can realize simultaneously to multiple controlled device emergency brakes, with good market application value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of double loop brake valve of the present invention；
Fig. 2 is a kind of valve body schematic diagram of double loop brake valve of the present invention；
Fig. 3 is a kind of left valve element schematic diagram of double loop brake valve of the present invention；
Fig. 4 is a kind of right valve element schematic diagram of double loop brake valve of the present invention；
Fig. 5 is a kind of end cap schematic diagram of double loop brake valve of the present invention；
Fig. 6 is a kind of push rod schematic diagram of double loop brake valve of the present invention；
Fig. 7 is a kind of push pedal schematic diagram of double loop brake valve of the present invention；
Fig. 8 is an a kind of Application Example of double loop brake valve of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms, not limited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure
Understand more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " level ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is to be in the description of the invention in this specification
The purpose of description specific embodiment, is not intended to the limitation present invention.
As shown in figure 1, a kind of double loop brake valve of the present invention mainly includes valve body（1）, left valve element（2）, right valve
Core（9）, end cap（15）, push rod（11）；
As shown in Fig. 2 being provided with left valve opening on the valve body（101）, right valve opening（102）, ending cover hole（105）, push pedal hole（104）、
Left fuel feed hole（P1）, right fuel feed hole（P2）, spill port（T）, drainback passage (103), left control port (A), right control port
（B), screw hole（106）, pan（107）, wherein, the left fuel feed hole（P1）With the left valve opening（101）Vertical connection, institute
State right fuel feed hole（P2）With the right valve opening（102）Vertical connection, the drainback passage（103）With the spill port（T）Vertically
Communicate, the left control port（A）With the left valve opening（101）Vertical connection, the right control port（B）With the right valve opening
（102）Vertical connection, the push pedal hole（104）For slot, the screw hole（106）For shoulder hole, quantity is 3 and edge
Even circumferential is distributed, the pan（107）For ears shape；
As shown in figure 3, the left valve element（2）Its character shape is axle one（201）, axle two（202）, endoporus in the axial direction
（204）And with endoporus one（204）The through hole one vertically communicated（203）, the left valve element（2）Installed in the valve body（1）It is interior
Left valve opening（101）It is interior and can be along valve body（1）Axis direction movement；
As shown in figure 4, the right valve element（9）Its character shape is axle three（901）, axle four（902）, endoporus two in the axial direction
（904）And with endoporus two（904）The through hole two vertically communicated（903）, the right valve element（9）Installed in the valve body（1）It is interior
Right valve opening（102）It is interior and can be along the valve body（1）Axis direction movement；
As shown in figure 5, the end cap（15）To be shaped as cylinder, its characteristic size has circular hole one（1501）, screwed hole
（1502）, circular hole two（1503）, the screwed hole（1502）Quantity is three and is circumferentially uniformly distributed, the end cap（15）Plus
Fill and the valve body is arranged on after sealing ring（1）The ending cover hole of upper end（105）It is interior and with the ending cover hole（105）Upper end is concordant；
As shown in fig. 6, the push rod（11）Character shape mainly has bulb（1101）, axle five（1102）, axle six（1103）, axle seven
（1104）, axle eight（1105）, the push rod（11）Installed in the end cap（15）In circular hole one（1501）And can move up and down；
As shown in fig. 7, the push pedal（10）On be provided with circular hole three（1002）And symmetrical and diameter identical circular hole four
（1001）, circular hole five（1003）, the circular hole four（1001）With the left valve element（2）In axle one（201）Form interference fit,
The circular hole five（1003）With the right valve element（9）In axle three（901）Form interference fit, the circular hole three（1002）With institute
State push rod（11）In axle eight（1105）Form interference fit；
Fig. 8 is an a kind of Application Example of double loop brake valve of the present invention, and this application embodiment is to a vehicle with walking machine
The front and back wheel of structure is braked simultaneously, in figure, C-trailing wheel；D-front-wheel；E-oil pump；F-accumulator；G-trailing wheel oil machine brake
Device；H-front-wheel oil machine brake gear.Its concrete principle is：By lower handle（16）, push rod（11）Drive top plate（13）Transport downwards
It is dynamic, pass through push pedal（10）Promote left valve element（2）, right valve element（9）Move downward, valve body（1）In drainback passage（103）It is blocked
Plug, when push rod is no longer moved, left valve element（2）In through hole one（203）With valve body（1）On left fuel feed hole（P1）Connect, control
Liquefaction liquid is by oil pump（E）From left fuel feed hole（P1）, left valve element（2）In through hole one（203）, endoporus one（204）, valve body（1）In
Left valve opening（101）, left control port（A）Into trailing wheel oil machine brake gear（G）, make rear service brake；Meanwhile, right valve element（9）
In through hole two（903）With valve body（1）On right fuel feed hole（P2）Connect, control fluid is by oil pump（E）From right fuel feed hole（P2）、
Right valve element（9）In through hole two（903）, endoporus two（904）, valve body（1）In right valve opening（102）, right control port（B）Into
Front-wheel oil machine brake gear（H）, the compression shock caused by making in front wheel brake, braking procedure is by accumulator（F）Absorb.Unclamp
Handle（16）, in left compression spring（4）, right compression spring（7）, upper compression spring（12）In the presence of, left valve element（2）With right valve
Core（9）Reset, valve body（1）On left fuel feed hole（P1）, right fuel feed hole（P2）Oil circuit is blocked, trailing wheel oil machine brake gear（G）
In fluid from valve body（1）On left control port（A）, left valve opening（101）, left valve element（2）On endoporus one（204）, through hole
One（203）, valve body（1）On drainback passage（103）, spill port（T）Outflow；Meanwhile, front-wheel oil machine brake gear（H）In oil
Liquid is from valve body（1）On right control port（B）, right valve opening（102）, right valve element（9）On endoporus two（904）, through hole two
（903）, valve body（1）On drainback passage（103）, spill port（T）Outflow, brake release.
It should be noted that Fig. 8 is only one embodiment of the present of invention, do not illustrate that the present invention only has this reality
Example is applied, any formal limitation not also is done to the present invention, for those skilled in the art, the present invention can have respectively
Plant change and change.Any simple modification or equivalent change that every technical spirit according to the present invention is made to above example
Change, in the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of brake valve, including valve body（1）, left valve element（2）, right valve element（9）, end cap（15）, push rod（11）；Its feature exists
In：Left valve opening is provided with the valve body（101）, right valve opening（102）, ending cover hole（105）, push pedal hole（104）, left fuel feed hole
（P1）, right fuel feed hole（P2）, spill port（T）, drainback passage (103), left control port (A), right control port（B), screw hole
（106）, pan（107）, wherein, the left fuel feed hole（P1）With the left valve opening（101）Vertical connection, the right fuel feed hole
（P2）With the right valve opening（102）Vertical connection, the drainback passage（103）With the spill port（T）Vertically communicate, the left side
Control port（A）With the left valve opening（101）Vertical connection, the right control port（B）With the right valve opening（102）Vertically connect
It is logical, the push pedal hole（104）For slot, the screw hole（106）For shoulder hole, quantity is 3 and circumferentially uniform point
Cloth, the pan（107）For ears shape；
The left valve element（2）Including axle one（201）, axle two（202）, endoporus in the axial direction（204）And with endoporus one
（204）The through hole one vertically communicated（203）, the left valve element（2）Installed in the valve body（1）Interior left valve opening（101）Inside simultaneously
Can be along valve body（1）Axis direction movement；
The right valve element（9）Including axle three（901）, axle four（902）, endoporus two in the axial direction（904）And with endoporus two
（904）The through hole two vertically communicated（903）, the right valve element（9）Installed in the valve body（1）Interior right valve opening（102）Inside simultaneously
Can be along the valve body（1）Axis direction movement；
The end cap（15）To be shaped as cylinder, provided with circular hole one（1501）, screwed hole（1502）, circular hole two（1503）, institute
State screwed hole（1502）Quantity is three and is circumferentially uniformly distributed, the end cap（15）Install additional and the valve is arranged on after sealing ring
Body（1）The ending cover hole of upper end（105）It is interior and with the ending cover hole（105）Upper end is concordant；
The push rod（11）Including bulb（1101）, axle five（1102）, axle six（1103）, axle seven（1104）, axle eight（1105）, institute
State push rod（11）Installed in the end cap（15）In circular hole one（1501）And can move up and down.
2. a kind of brake valve according to claim 1, it is characterised in that also blocked including left（3）, it is right block（8）, it is described
It is left to block（3）Install additional and the valve body is arranged on after sealing ring（1）Drainback passage（103）Left end, it is described it is right block（8）Install additional
The valve body is arranged on after sealing ring（1）Drainback passage（103）Right-hand member.
3. a kind of brake valve according to claim 1, it is characterised in that also including left compression spring（4）, right compression spring
（7）, the left compression spring（4）Installed in the valve body（1）Interior left valve opening（101）It is interior and with the left valve element（2）Lower end
Contact；The right compression spring（7）Installed in the valve body（1）Interior right valve opening（102）It is interior and with the right valve element（9）Lower end
Contact.
4. a kind of brake valve according to claim 1, it is characterised in that also blocked including left valve opening（5）, right valve opening blocks
（6）, the left valve opening blocking（5）Install additional and the valve body is arranged on after sealing ring（1）Left valve opening（101）Lower end, the right valve
Hole plug（6）Install additional and the valve body is arranged on after sealing ring（1）Right valve opening（102）Lower end.
5. a kind of brake valve according to claim 1, it is characterised in that also including push pedal（10）, the push pedal（10）For
Cuboid is shaped as, with the valve body（1）In push pedal hole（104）Form gap to coordinate, the push pedal（10）On be provided with circular hole
Three（1002）And symmetrical and diameter identical circular hole four（1001）, circular hole five（1003）, the circular hole four（1001）With
The left valve element（2）In axle one（201）Form interference fit, the circular hole five（1003）With the right valve element（9）In axle
Three（901）Form interference fit, the circular hole three（1002）With the push rod（11）In axle eight（1105）Form interference fit.
6. a kind of brake valve according to claim 1, it is characterised in that also including top plate（13）, the top plate（13）For
Annular, its cylindrical and described valve body（1）Ending cover hole（105）Form gap to coordinate, its endoporus and the push rod（11）In
Axle seven（1104）Gap is formed to coordinate.
7. a kind of brake valve according to claim 1, it is characterised in that also including upper compression spring（12）, the upper pressure
Contracting spring（12）Installed in the top plate（13）With the valve body（1）In ending cover hole（105）Between.
8. a kind of brake valve according to claim 1, it is characterised in that also including handle（16）, the handle（16）On
There are circular hole, the circular hole and the valve body（1）On pan（107）It is connected through the hinge, the handle（16）On it is also recessed
Groove, the groove and the push rod（11）In bulb（1101）Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221571.1A CN106976450B (en) | 2017-04-06 | 2017-04-06 | A kind of brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221571.1A CN106976450B (en) | 2017-04-06 | 2017-04-06 | A kind of brake valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106976450A true CN106976450A (en) | 2017-07-25 |
| CN106976450B CN106976450B (en) | 2019-03-29 |
Family
ID=59345765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710221571.1A Active CN106976450B (en) | 2017-04-06 | 2017-04-06 | A kind of brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106976450B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428173A (en) * | 1973-03-12 | 1976-03-17 | Dewandre Co Ltd C | Dual brake valves |
| CN201043541Y (en) * | 2007-04-30 | 2008-04-02 | 江苏鼎晟液压有限公司 | Foot control valve |
| CN204506879U (en) * | 2015-03-13 | 2015-07-29 | 湖南凯恩利液压机械制造有限公司 | A kind of negative proportional control rides reducing valve |
| CN205010221U (en) * | 2015-10-09 | 2016-02-03 | 吉林东光奥威汽车制动系统有限公司 | Proportional valve assembly with adjustable break |
| CN205036662U (en) * | 2015-09-08 | 2016-02-17 | 襄阳彼勒液压机械有限公司 | Double - circuit vary voltage formula hydraulic brake valve |
| CN206871058U (en) * | 2017-04-06 | 2018-01-12 | 许昌学院 | A kind of brake valve |
-
2017
- 2017-04-06 CN CN201710221571.1A patent/CN106976450B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428173A (en) * | 1973-03-12 | 1976-03-17 | Dewandre Co Ltd C | Dual brake valves |
| CN201043541Y (en) * | 2007-04-30 | 2008-04-02 | 江苏鼎晟液压有限公司 | Foot control valve |
| CN204506879U (en) * | 2015-03-13 | 2015-07-29 | 湖南凯恩利液压机械制造有限公司 | A kind of negative proportional control rides reducing valve |
| CN205036662U (en) * | 2015-09-08 | 2016-02-17 | 襄阳彼勒液压机械有限公司 | Double - circuit vary voltage formula hydraulic brake valve |
| CN205010221U (en) * | 2015-10-09 | 2016-02-03 | 吉林东光奥威汽车制动系统有限公司 | Proportional valve assembly with adjustable break |
| CN206871058U (en) * | 2017-04-06 | 2018-01-12 | 许昌学院 | A kind of brake valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106976450B (en) | 2019-03-29 |
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Effective date of registration: 20210329 Address after: Hecao village, Shilibao Town, Miyun District, Beijing Patentee after: Beijing Tianli Yide industry and Trade Co.,Ltd. Address before: Weidu District Bayi Road Xuchang city Henan province 461000 No. 88 Patentee before: XUCHANG University |
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Address after: Hecao village, Shilibao Town, Miyun District, Beijing Patentee after: Beijing Tianli Yide Hydraulic Co.,Ltd. Address before: Hecao village, Shilibao Town, Miyun District, Beijing Patentee before: Beijing Tianli Yide industry and Trade Co.,Ltd. |
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