CN207131918U - A kind of vacuum check valve and automobile - Google Patents
A kind of vacuum check valve and automobile Download PDFInfo
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- CN207131918U CN207131918U CN201721113499.2U CN201721113499U CN207131918U CN 207131918 U CN207131918 U CN 207131918U CN 201721113499 U CN201721113499 U CN 201721113499U CN 207131918 U CN207131918 U CN 207131918U
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- vacuum
- check valve
- pipe
- air inlet
- inlet pipe
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Abstract
The utility model provides a kind of vacuum check valve and automobile, vacuum check valve includes vacuum check valve body, vacuum air inlet pipe and at least two vacuum degassing pipes, the vacuum air inlet pipe and at least two vacuum degassings pipe are respectively arranged on the vacuum check valve body, when the vacuum check valve is opened, the at least two vacuum degassings pipe connects with the vacuum air inlet pipe, and the vacuum air inlet pipe is connected by vacuum tube with the vacuum source, each vacuum degassing pipe at least two vacuum degassings pipe, connected by vacuum tube with a vacuum loading at least two vacuum loading.The vacuum check valve that the utility model embodiment provides, can be such that each vacuum loading is directly connected with a vacuum tube escape pipe of vacuum check valve, without increasing triple valve, reduce installation difficulty during assembling.
Description
Technical field
It the utility model is related to technical field of automobile design, more particularly to a kind of vacuum check valve and automobile.
Background technology
As automobile assembling technology develops, the automobile such as car, high chassis offroad vehicle and commercial vehicle has become more and more general
And automobile turns into indispensable instrument in people's go off daily.In order to improve the security of automobile and simple operation
Deng vacuum system is applied in automobile.Generally, vacuum system is born including vacuum source, vacuum check valve and vacuum in automobile
Carry, vacuum source and vacuum loading are connected with the vacuum degassing pipe and vacuum air inlet pipe of vacuum check valve respectively by vacuum tube, very
Empty check valve can realize containing vacuum gas circuit, maintain the vacuum state needed for vacuum loading.
Due in automobile rely on vacuum vacuum loading there may be it is multiple, such as：Vacuum booster, clutch boost pump
And vacuum solenoid in secondary ventilation system etc. is required to stable vacuum, that is, is vacuum loading.In order to same
When maintain the vacuum state of multiple vacuum loadings, it is necessary to install triple valve between vacuum check valve and multiple vacuum loadings, and
Often increasing a vacuum loading just needs to increase a triple valve, such as：Two vacuum loadings are needed by a triple valve
It can be connected simultaneously with the air inlet pipe of vacuum check valve；Three vacuum loadings need simultaneously with vacuum to enter by two triple valves
Tracheae connects.And the requirement and installing space by installation sealing are limited, increase between vacuum loading and vacuum check valve
Add triple valve, installation difficulty can be increased.It can be seen that the vacuum system with multiple vacuum loadings is assembled in automobile at present
When, the problem of installation difficulty is big be present.
Utility model content
The utility model embodiment provides a kind of vacuum check valve and automobile, multiple to solve in automobile to have at present
When the vacuum system of vacuum loading is assembled, the problem of installation difficulty is big be present.
In a first aspect, the utility model embodiment provides a kind of vacuum check valve, applied to including vacuum source and at least
The automobile of two vacuum loadings, the vacuum check valve include vacuum check valve body, vacuum air inlet pipe and at least two vacuum
Escape pipe, the vacuum air inlet pipe and at least two vacuum degassings pipe are respectively arranged on the vacuum check valve body,
When the vacuum check valve is opened, at least two vacuum degassings pipe connects with the vacuum air inlet pipe, and the vacuum
Air inlet pipe is connected by vacuum tube with the vacuum source, and each vacuum degassing pipe, passes through at least two vacuum degassings pipe
Vacuum tube connects with a vacuum loading at least two vacuum loading.
Optionally, the vacuum check valve includes the first vacuum degassing pipe and the second vacuum degassing pipe, when the vacuum list
When being opened to valve, the first vacuum degassing pipe and the second vacuum degassing pipe connect with the vacuum air inlet pipe simultaneously.
Optionally, the vacuum air inlet pipe, the first vacuum degassing pipe and the second vacuum degassing pipe are in T-shape
Arrangement is set.
Optionally, at least two pilot holes, at least two vacuum degassing are offered on the vacuum check valve body
Each vacuum degassing pipe is connected with a pilot hole at least two pilot hole in pipe.
Optionally, each vacuum degassing pipe and at least two pilot hole one at least two vacuum degassings pipe
Pilot hole is threadedly connected.
Optionally, the tube wall of each vacuum degassing pipe is provided with guiding tooth at least two vacuum degassings pipe.
Optionally, the vacuum check valve is copper vacuum pipe single-way valve.
Second aspect, the utility model embodiment also provide a kind of automobile, including vacuum source, at least two vacuum loadings with
And above-mentioned vacuum check valve.
Optionally, at least two vacuum loading includes vacuum booster and vacuum solenoid, the vacuum servo
Device is connected by vacuum tube with the first vacuum degassing pipe, and the vacuum solenoid passes through vacuum tube and the second vacuum degassing Guan Lian
It is logical.
In the utility model embodiment, vacuum check valve includes vacuum check valve body, vacuum air inlet pipe and at least two
Vacuum degassing pipe, the vacuum air inlet pipe and at least two vacuum degassings pipe are respectively arranged at the vacuum check valve body
On, when the vacuum check valve is opened, at least two vacuum degassings pipe connects with the vacuum air inlet pipe, and described true
Empty air inlet pipe is connected by vacuum tube with the vacuum source, each vacuum degassing pipe at least two vacuum degassings pipe, is led to
Vacuum tube is crossed to connect with a vacuum loading at least two vacuum loading.So, each vacuum loading and vacuum can be made
One vacuum tube escape pipe of check valve directly connects, and without increasing triple valve, reduces installation difficulty during assembling.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for vacuum check valve that the utility model embodiment provides；
Fig. 2 is the structural representation for another vacuum check valve that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 is referred to, Fig. 1 is a kind of structural representation for vacuum check valve that the utility model embodiment provides, and is applied
In the automobile including vacuum source and at least two vacuum loadings, as shown in figure 1, the vacuum check valve includes vacuum check valve
Body 10, the vacuum degassing pipe 30 of vacuum air inlet pipe 20 and at least two, the vacuum air inlet pipe 20 and at least two vacuum
Escape pipe 30 is respectively arranged on the vacuum check valve body 10, when the vacuum check valve is opened, described at least two
Vacuum degassing pipe 30 is connected with the vacuum air inlet pipe 20, and the vacuum air inlet pipe 20 is connected by vacuum tube and the vacuum source
It is logical, each vacuum degassing pipe 30 at least two vacuum degassings pipe 30, born by vacuum tube and at least two vacuum
A vacuum loading connects in load.
In the utility model embodiment, cavity and diaphragm are provided with above-mentioned vacuum check valve body 10, when vacuum list
When being closed to valve, diaphragm is in the first working condition, and cavity is divided into mutually isolated the first cavity and the second cavity by it, and
Vacuum air inlet pipe 20 connects with the first cavity, and at least two vacuum degassing pipes 30 connect with the second cavity, make vacuum air inlet pipe 20
And at least two airless between vacuum degassing pipe 30 by so as to maintain the vacuum loading connected with each vacuum degassing pipe 30
Vacuum state；And when vacuum check valve is opened, diaphragm is in the second working condition, the first cavity and the connection of the second cavity,
So that vacuum air inlet pipe 20 connects with least two vacuum degassing pipes 30, vacuum source can be extracted out and at least two vacuum degassings
The gas in vacuum loading that pipe 30 connects, make to produce vacuum in each vacuum loading.
Wherein, as shown in Fig. 2 the vacuum check valve can include the first vacuum degassing pipe 31 and the second vacuum degassing pipe
32, when the vacuum check valve is opened, the first vacuum degassing pipe 31 and the second vacuum degassing pipe 32 simultaneously with institute
Vacuum air inlet pipe 20 is stated to connect.First vacuum degassing pipe 31 and the second vacuum degassing pipe 32 can connect with a vacuum loading respectively
Connect, such as：If automobile includes two vacuum loadings, such as vacuum booster and vacuum solenoid, the first vacuum degassing pipe 31 with it is true
Empty booster connection, the second vacuum degassing pipe 32 connects with vacuum solenoid, so as to which vacuum check valve can be realized while maintained
The vacuum of two vacuum loadings.
Optionally, the vacuum air inlet pipe 20, the first vacuum degassing pipe 31 and the second vacuum degassing pipe 32
Arrange and set in T-shape, so that by the connection of vacuum check valve and vacuum source and vacuum loading when convenient for assembly.
Such as：First vacuum degassing pipe 31 is respectively arranged at two phases of vacuum check valve body 10 with vacuum air inlet pipe 20
To side, and the first vacuum degassing pipe 31 is set with vacuum air inlet pipe 20 in 180 ° of angles；Second vacuum degassing pipe 32 is arranged at
The another side of vacuum separator body 10, and the second vacuum degassing pipe 32 and the first vacuum degassing pipe 31 and vacuum air inlet pipe
20 angles in 90 °, it is in T-shape to make vacuum air inlet pipe 20, the first vacuum degassing pipe 31 and the second vacuum degassing pipe 32.
Certainly, above-mentioned vacuum check valve can also be provided with more than two vacuum degassing pipes 30, and vacuum degassing pipe 30
The setting quantity quantity of vacuum loading that needs to connect according to vacuum check valve determine, such as：If automobile includes three vacuum
Load, such as vacuum booster, vacuum solenoid and clutch boost pump, vacuum check valve can set three vacuum degassing pipes
30, and three vacuum degassing pipes 30 pass through vacuum tube and vacuum booster, vacuum solenoid and clutch boost pump UNICOM respectively.
In the utility model embodiment, the above-mentioned vacuum degassing pipe 30 of vacuum air inlet pipe 20 and at least two is arranged at vacuum list
Can be that the vacuum degassing pipe 30 of vacuum air inlet pipe 20 and at least two is both secured to vacuum check valve body 10 on valve body 10
On, such as：Vacuum check valve body 10, the vacuum degassing pipe 30 of vacuum air inlet pipe 20 and at least two are integrally formed setting.
Optionally, at least two pilot holes are offered on the vacuum check valve body 10, at least two vacuum goes out
Each vacuum degassing pipe 30 is connected with a pilot hole at least two pilot hole in tracheae 30.By by each vacuum
Escape pipe 30 is assemblied in corresponding pilot hole, each vacuum degassing pipe 30 is fixed on vacuum check valve body 10, so as to
To be dismantled and be changed the vacuum degassing pipe 30 on vacuum check valve, meet that each vacuum loading is wanted to vacuum degassing pipe 30
Ask.
Wherein, above-mentioned each vacuum degassing pipe 30 and pilot hole are connected, can be real by way of buckle and bayonet socket
It is existing；Or.It is further alternative, each vacuum degassing pipe 30 and described at least two at least two vacuum degassings pipe 30
A pilot hole is threadedly connected in pilot hole, so that easy to assembly.It should be noted that above-mentioned each assembling
Sealing gasket can be set in hole, so as to ensure the sealing property of vacuum check valve.
In addition, above-mentioned vacuum check valve can be made up of plastic cement or metal, such as：Optionally, the vacuum is unidirectional
Valve is copper vacuum pipe single-way valve, so that vacuum check valve service life is grown.
Optionally, the tube wall of each vacuum degassing pipe 30 is provided with guiding at least two vacuum degassings pipe 30
Tooth, so, when using guide pipe connection vacuum degassing pipe 30 with vacuum loading, tooth is oriented to by setting, will easily can be led
It is connected to pipe with vacuum degassing pipe 30, further reduces assembly difficulty.
In the utility model embodiment, vacuum check valve includes vacuum check valve body, vacuum air inlet pipe and at least two
Vacuum degassing pipe, the vacuum air inlet pipe and at least two vacuum degassings pipe are respectively arranged at the vacuum check valve body
On, when the vacuum check valve is opened, at least two vacuum degassings pipe connects with the vacuum air inlet pipe, and described true
Empty air inlet pipe is connected by vacuum tube with the vacuum source, each vacuum degassing pipe at least two vacuum degassings pipe, is led to
Vacuum tube is crossed to connect with a vacuum loading at least two vacuum loading.So, each vacuum loading and vacuum can be made
One vacuum tube escape pipe of check valve directly connects, and without increasing triple valve, reduces installation difficulty during assembling.
Based on above-mentioned vacuum check valve, the utility model embodiment also provides a kind of automobile, including vacuum source, at least two
Vacuum loading and above-mentioned vacuum check valve.
Because the structure of automobile body is prior art, the structure of vacuum check valve has been carried out in detail in the above-described embodiments
Illustrate, therefore, the structure in the present embodiment for specific automobile repeats no more.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (9)
- A kind of 1. vacuum check valve, applied to the automobile including vacuum source and at least two vacuum loadings, it is characterised in that institute Stating vacuum check valve includes vacuum check valve body, vacuum air inlet pipe and at least two vacuum degassing pipes, the vacuum air inlet pipe It is respectively arranged at at least two vacuum degassings pipe on the vacuum check valve body, when the vacuum check valve is opened When, at least two vacuum degassings pipe connects with the vacuum air inlet pipe, and the vacuum air inlet pipe passes through vacuum tube and institute State vacuum source to connect, each vacuum degassing pipe at least two vacuum degassings pipe, pass through vacuum tube and described at least two A vacuum loading connects in vacuum loading.
- 2. vacuum check valve according to claim 1, it is characterised in that the vacuum check valve includes the first vacuum degassing Pipe and the second vacuum degassing pipe, when the vacuum check valve is opened, the first vacuum degassing pipe and second vacuum go out Tracheae connects with the vacuum air inlet pipe simultaneously.
- 3. vacuum check valve according to claim 2, it is characterised in that the vacuum air inlet pipe, first vacuum go out Tracheae and the second vacuum degassing pipe are set in T-shape arrangement.
- 4. vacuum check valve according to claim 1, it is characterised in that offered at least on the vacuum check valve body Two pilot holes, each vacuum degassing pipe and an assembling at least two pilot hole at least two vacuum degassings pipe Hole is connected.
- 5. vacuum check valve according to claim 4, it is characterised in that each true at least two vacuum degassings pipe Tracheae is vacated threadedly to be connected with a pilot hole at least two pilot hole.
- 6. vacuum check valve according to claim 1, it is characterised in that each true at least two vacuum degassings pipe The tube wall for vacating tracheae is provided with guiding tooth.
- 7. vacuum check valve according to claim 1, its feature exists, and the vacuum check valve is that copper vacuum tube is unidirectional Valve.
- 8. a kind of automobile, including vacuum source and at least two vacuum loadings, it is characterised in that the automobile also includes such as right It is required that the vacuum check valve any one of 1 to 7.
- 9. automobile according to claim 8, it is characterised in that at least two vacuum loading include vacuum booster with And vacuum solenoid, the vacuum booster are connected by vacuum tube with the first vacuum degassing pipe, the vacuum solenoid passes through Vacuum tube connects with the second vacuum degassing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113499.2U CN207131918U (en) | 2017-09-01 | 2017-09-01 | A kind of vacuum check valve and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113499.2U CN207131918U (en) | 2017-09-01 | 2017-09-01 | A kind of vacuum check valve and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131918U true CN207131918U (en) | 2018-03-23 |
Family
ID=61637023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113499.2U Active CN207131918U (en) | 2017-09-01 | 2017-09-01 | A kind of vacuum check valve and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131918U (en) |
-
2017
- 2017-09-01 CN CN201721113499.2U patent/CN207131918U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |