CN106828477A - The bi-directional conversion valve of brake system of car - Google Patents
The bi-directional conversion valve of brake system of car Download PDFInfo
- Publication number
- CN106828477A CN106828477A CN201710114539.3A CN201710114539A CN106828477A CN 106828477 A CN106828477 A CN 106828477A CN 201710114539 A CN201710114539 A CN 201710114539A CN 106828477 A CN106828477 A CN 106828477A
- Authority
- CN
- China
- Prior art keywords
- hole
- brake system
- lower house
- fairlead
- conversion valve
- 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
-
- 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
- B60T15/36—Other control devices or valves characterised by definite functions
Abstract
The invention discloses a kind of bi-directional conversion valve of brake system of car, including lower house, upper shell, piston and fairlead, first through hole and gas outlet are provided with lower house, first side of lower house is fixedly connected with the first inlet suction port, the first air inlet is provided with first inlet suction port, upper shell is fixedly connected with the second side of lower house, the second through hole is provided with upper shell, upper shell is fixedly connected with the second inlet suction port away from the side of lower house, the second air inlet is provided with second inlet suction port, piston can be along the axial movement of first through hole, fairlead is fixed and is embedded in first through hole, fairlead is located between upper shell and piston, regular hole is opened up on fairlead, regular hole is just to gas outlet.Fairlead can ensure that piston is not in skew, it is ensured that good seal, and on the one hand the regular hole set on fairlead can ensure that gases at high pressure normally circulate between air inlet and gas outlet, on the other hand can play a part of loss of weight again.
Description
Technical field
The present invention relates to brake system of car technical field, more particularly to a kind of brake system of car bi-directional conversion valve.
Background technology
Traditional brake system of car can often occur the situation of locking in braking procedure, when front-wheel locking, wheel meeting
Steering capability is lost, when rear lock, sideslip whipping phenomenon can be produced, when front and back wheel all lockings, the steering force of automobile
With side force all close to zero, now the maneuverability and directional stability of automobile completely lose, it is easy to cause major motor vehicle thing
Therefore.
In order to solve the problems, such as wheel lock up, anti-lock braking system, the driving skidding of wheel and anti-lock are introduced in automobile
Problem is more similar, therefore Anti-slip regulation system is introduced on the basis of anti-lock braking system, for cost-effective, auto vendor
The two is integrated more, then a switching mechanism is needed exist for when using.In the prior art, mostly it is come real using valve
Existing, but existing valve seal performance is poor, and weight is heavier.
The content of the invention
It is an object of the invention to provide a kind of bi-directional conversion valve of brake system of car, to solve the above problems, enhancing turns
The sealing property of valve is changed, the weight of switching valve is reduced.
The bi-directional conversion valve of the brake system of car that the present invention is provided, including：
Lower house, is provided with first through hole and gas outlet on the lower house, the gas outlet is passed through with the first through hole
Logical, the first side of the lower house is fixedly connected with the first inlet suction port, and the first air inlet is provided with first inlet suction port
Mouth, first air inlet and the first through hole insertion；
Upper shell, the upper shell is fixedly connected with the second side of the lower house, and second is provided with the upper shell
Through hole, second through hole is fixedly connected with the first through hole insertion, the upper shell away from the side of the lower house
Second inlet suction port, is provided with the second air inlet, second air inlet and second through hole on second inlet suction port
Insertion；
Piston, the piston is movably set in the first through hole, and the piston can be along the axial direction of the first through hole
It is mobile；
Fairlead, the fairlead is fixed and is embedded in the first through hole, the fairlead be located at the upper shell and
Between the piston, multiple rule holes are offered on the fairlead, one of them described regular hole is just to the gas outlet.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the first through hole is near described
One end of first inlet suction port is provided with the first arcwall face, and second through hole is provided with second near one end of the lower house
Arcwall face；
The two ends of the piston are respectively arranged with the first arc sections and the second arc sections, first arc sections can with it is described
First arcwall face is engaged, and second arc sections can be engaged with second arcwall face.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the regular hole is ellipse.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the number in the regular hole is six
Individual, six regular holes are uniformly distributed on the outer peripheral face of the fairlead.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the material of the fairlead is modeling
Material.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the two ends of the piston are solid respectively
Surely the first guide part and the second guide part are connected with, close to first arc sections, described second is oriented to first guide part
Portion is respectively arranged with the first spigot surface close to second arc sections, the first through hole and the corresponding position of second through hole
With the second spigot surface, first guide part is engaged with first spigot surface, and second guide part is led with described second
It is engaged to face.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the upper shell and the lower casing
Sealing ring is provided between body.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the material of the piston is rubber
Glue.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the upper shell and the lower casing
The material of body is metal.
The bi-directional conversion valve of brake system of car as described above, these, it is preferred to, the upper shell and the lower casing
Body is bolted to connection.
The beneficial effects of the present invention are, when fairlead can avoid piston from being moved in first through hole, appearance skew
Situation, so as to cause the first arc sections not coordinate with the second arcwall face with the first arcwall face or the second arc sections, then living
Plug does not just have sealing function, and fairlead can ensure that piston is not in skew, it is ensured that good seal.In addition, fairlead
On the one hand the regular hole of upper setting can ensure that gases at high pressure normally circulate between air inlet and gas outlet, on the other hand energy again
Play a part of loss of weight.
Brief description of the drawings
Fig. 1 is the axonometric drawing of the bi-directional conversion valve of brake system of car provided in an embodiment of the present invention；
Fig. 2 is the front view of the bi-directional conversion valve of brake system of car provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the piston of the bi-directional conversion valve of brake system of car provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the fairlead of the bi-directional conversion valve of brake system of car provided in an embodiment of the present invention.
Description of reference numerals：
10- lower house 11- first through hole 111- the first arcwall face 12- gas outlets
13- the first inlet suction port 14- the first air inlet 20- upper shells the second through holes of 21-
211- the second arcwall face 22- the second inlet suction port 23- the second air inlet 30- pistons
31- the first arc sections 32- the second arc sections 33- the first guide part the second guide parts of 34-
40- sealing ring 50- bolt 60- fairleads 61- rules hole
Specific embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in Figures 1 to 4, the bi-directional conversion valve of brake system of car provided in an embodiment of the present invention, including lower house
10th, upper shell 20, piston 30 and fairlead 60.
Wherein, first through hole 11 and gas outlet 12, gas outlet 12 and the insertion of first through hole 11 are provided with lower house 10, under
First side of housing 10 is fixedly connected with the first inlet suction port 13, and the first air inlet 14 is provided with the first inlet suction port 13, the
One air inlet 14 and the insertion of first through hole 11；Upper shell 20 is fixedly connected with the second side of lower house 10, is set on upper shell 20
There are the second through hole 21, the second through hole 21 and the insertion of first through hole 11, upper shell 20 is fixedly connected with away from the side of lower house 10
Second inlet suction port 22, is provided with the second air inlet 23 on the second inlet suction port 22, the second air inlet 23 is passed through with the second through hole 21
It is logical；Piston 30 is movably set in first through hole 11, and piston 30 can be along the axial movement of first through hole 11, and fairlead 60 is fixed interior
It is embedded in first through hole 11, fairlead 60 is located between upper shell 20 and piston 30, multiple rule holes is offered on fairlead 60
61, one of rule hole 61 is just to gas outlet 12.
The bi-directional conversion valve of brake system of car provided in an embodiment of the present invention, when being passed through high pressure gas from the first air inlet 14
During body, piston 30 under the influence of air pressure to the side shifting of the second air inlet 23 1, now the second arc sections 32 and the second arcwall face
211 are engaged, and the second air inlet 23 is sealed so that gases at high pressure can not be passed through the side of the second air inlet 23, then the high pressure
Gas is discharged from gas outlet 12.Similarly, when gases at high pressure are passed through from the second air inlet 23, the first arc sections 31 and the first arc
Face 111 is engaged, and the first air inlet 14 is sealed, and gas is discharged from gas outlet 12.
In the above-mentioned course of work, when fairlead 60 can avoid piston 30 from being moved in first through hole 11, there is skew
Situation, so as to cause the first arc sections 31 to be matched somebody with somebody with the second arcwall face 211 with the first arcwall face 111 or the second arc sections 32
Do not close, then piston 30 does not just have sealing function, fairlead 60 can ensure that piston 30 is not in skew, it is ensured that sealing
Formedness.In addition, the one side of regular hole 61 set on fairlead 60 can ensure gases at high pressure air inlet and gas outlet it
Between normally circulate, on the other hand again can play a part of loss of weight, in addition, two-way detection switching valve knot provided in an embodiment of the present invention
Structure it is also fairly simple, it is easy to process.
Further, first through hole 11 is provided with the first arcwall face 111, second near one end of the first inlet suction port 13
Through hole 21 is provided with the second arcwall face 211 near one end of lower house 10；The two ends of piston 30 are respectively arranged with the first arc sections
31 and second arc sections 32, the first arc sections 31 can be engaged with the first arcwall face 111, and the second arc sections 32 can be with the second arc
Face 211 is engaged, between the first arc sections 31 and the first arcwall face 111, between the second arc sections 32 and the second arcwall face 211
It is that arc surface realizes sealing, compared to flat seal, its sealing property is better, and is not easily accessible impurity, so that shadow
Ring sealing.
Preferably, the material of fairlead 60 is metal or plastics etc., is considered for cost and weight, in the present embodiment,
Preferably plastics.It is preferably ellipse in the present embodiment and the shape in above-mentioned regular hole 61 can be square, circular or rhombus etc.
Circle, oval pore volume easy processing, and it is more beneficial for loss of weight.
Preferably, the number in regular hole 61 could be arranged to two, three etc., in the present embodiment, preferably regular hole
61 number is six, and six regular holes 61 are uniformly distributed on the outer peripheral face of fairlead 60.
Further, the two ends of piston 30 have been respectively fixedly connected with the first guide part 33 and the second guide part 34, and first leads
To portion 33 close to the first arc sections 31, the second guide part 34 is close to the second arc sections 32,11 and second through hole of first through hole 21 pairs
The position answered is respectively arranged with the first spigot surface and the second spigot surface, and the first guide part 33 is engaged with the first spigot surface, and second
Guide part 34 is engaged with the second spigot surface.When piston 30 is moved to the direction of the first air inlet 14, the first spigot surface and first
Guide part 33 is contacted first, and piston 30 is oriented to, and is then again that the first arc sections 31 are engaged with the first arcwall face 111,
Can preferably guide piston 30 to be sealed, improve sealing property.Second guide part 34 and the second spigot surface are led with above-mentioned first
It is similar to the spigot surface of portion 33 and first.
Preferably, sealing ring 40 is provided between upper shell 20 and lower house 10.The setting of sealing ring 40 can be avoided
The gap that housing 20 and lower house 10 coordinate leaks air situation, strengthens sealing effectiveness.
Preferably, the material of piston 30 can be for metal or plastics etc., in the present embodiment, preferably rubber, rubber material
Matter has certain elasticity, and piston 30 can be made to be engaged with the first arcwall face 111 and the second arcwall face 211, and its sealing property is far excellent
In the rigid material such as metal or plastics.
Further, the material of upper shell 20 and lower house 10 is metal, and upper shell 20 and lower house 10 are used as key
Part, it is desirable to have some strength, therefore selection metal is used as its material, is more preferably to select.
Further, upper shell 20 is fixedly connected with lower house 10 by bolt 50, it is also possible to by welding or riveting
Fixed etc. mode, but bolted mode is easy to disassemble, is conducive to user to be safeguarded.
Construction of the invention, feature and action effect, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from specification and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (10)
1. the bi-directional conversion valve of a kind of brake system of car, it is characterised in that including：
Lower house, is provided with first through hole and gas outlet, the gas outlet and the first through hole insertion, institute on the lower house
The first side for stating lower house is fixedly connected with the first inlet suction port, and the first air inlet, institute are provided with first inlet suction port
The first air inlet is stated with the first through hole insertion；
Upper shell, the upper shell is fixedly connected with the second side of the lower house, and the second through hole is provided with the upper shell,
Second through hole and the first through hole insertion, the upper shell are fixedly connected with second and enter away from the side of the lower house
Gas joint, is provided with the second air inlet, second air inlet and the second through hole insertion on second inlet suction port；
Piston, the piston is movably set in the first through hole, and the piston can be along the axial movement of the first through hole；
Fairlead, the fairlead is fixed and is embedded in the first through hole, and the fairlead is located at the upper shell and described
Between piston, multiple rule holes are offered on the fairlead, one of them described regular hole is just to the gas outlet.
2. the bi-directional conversion valve of brake system of car according to claim 1, it is characterised in that the first through hole is close to
One end of first inlet suction port is provided with the first arcwall face, and second through hole is provided near one end of the lower house
Second arcwall face；
The two ends of the piston are respectively arranged with the first arc sections and the second arc sections, and first arc sections can be with described first
Arcwall face is engaged, and second arc sections can be engaged with second arcwall face.
3. the bi-directional conversion valve of brake system of car according to claim 1, it is characterised in that the regular hole is ellipse
Shape.
4. the bi-directional conversion valve of brake system of car according to claim 1, it is characterised in that the number in the regular hole
It it is six, six regular holes are uniformly distributed on the outer peripheral face of the fairlead.
5. the bi-directional conversion valve of brake system of car according to claim 1, it is characterised in that the material of the fairlead
It is plastics.
6. the bi-directional conversion valve of brake system of car according to claim 2, it is characterised in that the two ends of the piston point
It is not fixedly connected with the first guide part and the second guide part, first guide part is close to first arc sections, described second
Guide part is respectively arranged with first and leads close to second arc sections, the first through hole and the corresponding position of second through hole
To face and the second spigot surface, first guide part is engaged with first spigot surface, second guide part and described
Two spigot surfaces are engaged.
7. the bi-directional conversion valve of brake system of car according to claim 1, it is characterised in that the upper shell and described
Sealing ring is provided between lower house.
8. the bi-directional conversion valve of the brake system of car according to any one of claim 1-7, it is characterised in that the work
The material of plug is rubber.
9. the bi-directional conversion valve of the brake system of car according to any one of claim 1-7, it is characterised in that on described
The material of housing and the lower house is metal.
10. the bi-directional conversion valve of the brake system of car according to any one of claim 1-7, it is characterised in that described
Upper shell is bolted to connection with the lower house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114539.3A CN106828477A (en) | 2017-02-28 | 2017-02-28 | The bi-directional conversion valve of brake system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114539.3A CN106828477A (en) | 2017-02-28 | 2017-02-28 | The bi-directional conversion valve of brake system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106828477A true CN106828477A (en) | 2017-06-13 |
Family
ID=59137374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114539.3A Pending CN106828477A (en) | 2017-02-28 | 2017-02-28 | The bi-directional conversion valve of brake system of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828477A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076328A (en) * | 1975-05-07 | 1978-02-28 | Sloan Valve Company | Tractor-trailer parking dash control valve with two-way check valve |
| CN2868791Y (en) * | 2006-02-16 | 2007-02-14 | 张新民 | Two-way tast-release valve for automobile braking |
| CN1958361A (en) * | 2006-05-15 | 2007-05-09 | 芜湖盛力制动有限责任公司 | Bidirectional detection valve |
| CN201099239Y (en) * | 2007-09-07 | 2008-08-13 | 浙江万安科技股份有限公司 | Automobile protection valve |
| CN201800708U (en) * | 2010-09-27 | 2011-04-20 | 浙江中铁机车部件有限公司 | Bi-pass quick release valve |
| CN202130444U (en) * | 2011-06-14 | 2012-02-01 | 瑞立集团瑞安汽车零部件有限公司 | Multi-axle control emergency relay valve |
-
2017
- 2017-02-28 CN CN201710114539.3A patent/CN106828477A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076328A (en) * | 1975-05-07 | 1978-02-28 | Sloan Valve Company | Tractor-trailer parking dash control valve with two-way check valve |
| CN2868791Y (en) * | 2006-02-16 | 2007-02-14 | 张新民 | Two-way tast-release valve for automobile braking |
| CN1958361A (en) * | 2006-05-15 | 2007-05-09 | 芜湖盛力制动有限责任公司 | Bidirectional detection valve |
| CN201099239Y (en) * | 2007-09-07 | 2008-08-13 | 浙江万安科技股份有限公司 | Automobile protection valve |
| CN201800708U (en) * | 2010-09-27 | 2011-04-20 | 浙江中铁机车部件有限公司 | Bi-pass quick release valve |
| CN202130444U (en) * | 2011-06-14 | 2012-02-01 | 瑞立集团瑞安汽车零部件有限公司 | Multi-axle control emergency relay valve |
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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 |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |