CN206501846U - 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
- CN206501846U CN206501846U CN201720186995.4U CN201720186995U CN206501846U CN 206501846 U CN206501846 U CN 206501846U CN 201720186995 U CN201720186995 U CN 201720186995U CN 206501846 U CN206501846 U CN 206501846U
- Authority
- CN
- China
- Prior art keywords
- hole
- lower house
- brake system
- piston
- suction port
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bi-directional conversion valve of brake system of car, including lower house, upper shell and piston, wherein, first through hole and air outlet adapter are provided with lower house, first side of lower house is fixedly connected with the first inlet suction port, it is provided with first inlet suction port in the first air inlet, first through hole and is provided with the first arcwall face；Upper shell is fixedly connected with the second side of lower house, and the second through hole is provided with upper shell, and side of the upper shell away from lower house, which is fixedly connected with the second inlet suction port, the second inlet suction port, is provided with the second air inlet, and the second arcwall face is provided with the second through hole；Piston is movably set in first through hole, and the two ends of piston are respectively arranged with the first arc sections and the second arc sections.The utility model is realized and well switched between anti-lock braking system and driving skidding system by being passed through gases at high pressure to different air inlets, and realizes sealing by arc surface, and sealing property is better, impurity is not easily accessible, so as to influence sealing.
Description
Technical field
The utility model is related to brake system of car technical field, more particularly to a kind of bi-directional conversion of brake system of car
Valve.
Background technology
In braking procedure the situation of locking can often occur for traditional brake system of car, 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.
Anti-lock braking system, the driving skidding of wheel and anti-lock are introduced in the problem of in order to solve wheel lock up, automobile
Problem is more similar, therefore introduces Anti-slip regulation system on the basis of anti-lock braking system, for cost-effective, auto vendor
The two is integrated more, then a switching mechanism is required when using.In the prior art, it is come real mostly using valve
Existing, but existing valve seal performance is poor, and structure is more complicated.
Utility model content
The utility model provides a kind of bi-directional conversion valve of brake system of car, to solve the above problems, realizes automobile
Anti-lock braking system and driving skidding system between well switch, improve switching valve sealing property, simplify switching valve structure.
The utility model provides a kind of bi-directional conversion valve of brake system of car, including：
First through hole is provided with lower house, the lower house, the first side of the lower house is fixedly connected with first and entered
The first air inlet, first air inlet and the first through hole insertion, institute are provided with gas joint, first inlet suction port
State first through hole and be provided with close to one end of first inlet suction port in the middle part of the first arcwall face, the lower house and is fixedly connected
Have and gas outlet is offered on air outlet adapter, the air outlet adapter, the gas outlet and the first through hole insertion；
Gas outlet gas outlet upper shell, the upper shell is fixedly connected with the second side of the lower house, the upper shell
On be provided with the second through hole, second through hole and the first through hole insertion, the upper shell away from the lower house one
Side, which is fixedly connected with the second inlet suction port, second inlet suction port, is provided with the second air inlet, second air inlet with
The second through hole insertion, second through hole is provided with the second arcwall face close to one end of the lower house；
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
Mobile, 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 the
One 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 two ends of the piston are solid respectively
Surely the first guide part and the second guide part are connected with, first guide part is oriented to close to first arc sections, described second
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 bi-directional conversion valve of brake system of car as described above, these, it is preferred to, first inlet suction port and institute
It is cylinder to state the second inlet suction port.
The beneficial effects of the utility model are, when being passed through gases at high pressure from the first air inlet, work of the piston in air pressure
Moved with lower to the second air inlet side, now the second arc sections are engaged with the second arcwall face, the second air inlet is sealed, made
The second air inlet side can not be passed through by obtaining gases at high pressure, and then the gases at high pressure are discharged from gas outlet.Similarly, when from the second air inlet
When mouth is passed through gases at high pressure, the first arc sections and the first arcwall face are engaged, and the first air inlet is sealed, and gas is arranged from gas outlet
Go out.By being passed through gases at high pressure to different air inlets, so that hydraulic driving system selects different braking effects, realize anti-
Well switch between locking system and driving skidding system.And between the first arc sections and the first arcwall face, the second arc sections
It is that arc surface realizes sealed between the second arcwall face, compared to flat seal, its sealing property is better, and not
Easily enter impurity, so that sealing is influenceed, in addition, the two-way detection conversion valve arrangement that the utility model is provided is also simpler
It is single, it is easy to process.
Brief description of the drawings
The axonometric drawing of the bi-directional conversion valve for the brake system of car that Fig. 1 provides for the utility model embodiment；
The front view of the bi-directional conversion valve for the brake system of car that Fig. 2 provides for the utility model embodiment；
The structural representation of the piston of the bi-directional conversion valve for the brake system of car that Fig. 3 provides for the utility model embodiment
Figure.
Description of reference numerals：
10- lower house 11- first through hole 111- the first arcwall face 12- air outlet adapters
121- gas outlets 13- the first inlet suction port 14- the first air inlet 20- upper shells
21- the second through hole 211- the second arcwall face 22- the second inlet suction port the second air inlets of 23-
30- pistons 31- the first arc sections 32- the second arc sections the first guide parts of 33-
34- the second guide part 40- sealing ring 50- bolts
Embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the utility model, and can not be construed to limitation of the present utility model.
As shown in Figure 1 to Figure 3, the bi-directional conversion valve for the brake system of car that the utility model embodiment is provided, including under
Housing 10, upper shell 20 and piston 30.
Wherein, first through hole 11 is provided with lower house 10, the first side of lower house 10 is fixedly connected with the first air inlet connecting
First 13, the first air inlet 14, the first air inlet 14 and the insertion of first through hole 11, first through hole are provided with the first inlet suction port 13
11 are provided with the first arcwall face 111 close to one end of the first inlet suction port 13, and the middle part of lower house 10 is fixedly connected with outlet and connect
First 12, gas outlet 121, gas outlet 121 and the insertion of first through hole 11 are offered on air outlet adapter 12；Upper shell 20 and lower house 10
The second side be fixedly connected, be provided with the second through hole 21 on upper shell 20, the second through hole 21 and the insertion of first through hole 11, upper shell
20 sides away from lower house 10 are fixedly connected with the second inlet suction port 22, the second inlet suction port 22 and are provided with the second air inlet
23, the second air inlet 23 and the insertion of the second through hole 21, the second through hole 21 are provided with the second arcwall face close to one end of lower house 10
211；Piston 30 is movably set in first through hole 11, piston 30 can along first through hole 11 axial movement, the two ends of piston 30
The first arc sections 31 and the second arc sections 32 are respectively arranged with, the first arc sections 31 can be engaged with the first arcwall face 111, second
Arc sections 32 can be engaged with the second arcwall face 211.
The bi-directional conversion valve for the brake system of car that the utility model embodiment is provided, when being passed through height from the first air inlet 14
Calm the anger body when, piston 30 is moved to the side of the second air inlet 23 under the influence of air pressure, now the second arc sections 32 and the second arc
Shape face 211 is 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 should
Gases at high pressure are discharged from gas outlet 121.Similarly, when being passed through gases at high pressure from the second air inlet 23, the first arc sections 31 and
One arcwall face 111 is engaged, and the first air inlet 14 is sealed, gas is discharged from gas outlet 121.By logical to different air inlets
Enter gases at high pressure, so that hydraulic driving system selects different braking effects, realize anti-lock braking system and driving skidding system
Between well switch.And between the first arc sections 31 and the first arcwall face 111, the second arc sections 32 and the second arcwall face 211
Between be that arc surface realizes sealed, compared to flat seal, its sealing property is better, and is not easily accessible impurity,
So as to influence sealing, in addition, the two-way detection conversion valve arrangement that the utility model embodiment is provided is also fairly simple, it is easy to
Processing.
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 32,21 pairs of 11 and second through hole of first through hole
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 that the first arc sections 31 are engaged with the first arcwall face 111 again,
It 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 metal or plastics etc., in the present embodiment, preferably rubber for gas outlet 121
Glue, quality of rubber materials 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 it is sealed
Performance is much better than the rigid materials 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 as crucial
Part, it is desirable to have some strength, therefore selection metal is as its material, is more preferably to select.
Further, upper shell 20 is fixedly connected with lower house 10 by bolt 50, can also be by welding or riveting
Fixed etc. mode, but bolted mode is easy to disassemble, is conducive to user to be safeguarded.
Preferably, the first inlet suction port 13 and the second inlet suction port 22 are cylinder.Cylinder is easy to processing.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, every according to this
The change that the conception of utility model is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and diagram institute
, all should be in protection domain of the present utility model during the spirit covered.
Claims (7)
1. a kind of bi-directional conversion valve of brake system of car, it is characterised in that including：
First through hole is provided with lower house, the lower house, the first side of the lower house is fixedly connected with the first air inlet connecting
It is provided with the first air inlet on head, first inlet suction port, first air inlet and the first through hole insertion, described the
One through hole is provided with the middle part of the first arcwall face, the lower house close to one end of first inlet suction port and is fixedly connected with out
Gas outlet, the gas outlet and the first through hole insertion are offered on gas joint, the air outlet adapter；
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, side of the upper shell away from the lower house is fixedly connected with second and entered
The second air inlet, second air inlet and the second through hole insertion, institute are provided with gas joint, second inlet suction port
State the second through hole and one end of the lower house is provided with the second arcwall face；
Piston, the piston is movably set in the first through hole, the piston can along the first through hole axial movement,
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 first arc
Face is engaged, and second arc sections can be engaged with second arcwall face.
2. the bi-directional conversion valve of brake system of car according to claim 1, 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 led 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 the
Two spigot surfaces are engaged.
3. 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.
4. the bi-directional conversion valve of the brake system of car according to any one of claim 1-3, it is characterised in that the work
The material of plug is rubber.
5. the bi-directional conversion valve of the brake system of car according to any one of claim 1-3, it is characterised in that on described
The material of housing and the lower house is metal.
6. the bi-directional conversion valve of the brake system of car according to any one of claim 1-3, it is characterised in that on described
Housing is bolted to connection with the lower house.
7. the bi-directional conversion valve of the brake system of car according to any one of claim 1-3, it is characterised in that described
One inlet suction port and second inlet suction port are cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186995.4U CN206501846U (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 |
|---|---|---|---|
| CN201720186995.4U CN206501846U (en) | 2017-02-28 | 2017-02-28 | The bi-directional conversion valve of brake system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501846U true CN206501846U (en) | 2017-09-19 |
Family
ID=59841390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186995.4U Expired - Fee Related CN206501846U (en) | 2017-02-28 | 2017-02-28 | The bi-directional conversion valve of brake system of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501846U (en) |
-
2017
- 2017-02-28 CN CN201720186995.4U patent/CN206501846U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200228 |