CN207298170U - A kind of automobile pressure detection quick coupling - Google Patents
A kind of automobile pressure detection quick coupling Download PDFInfo
- Publication number
- CN207298170U CN207298170U CN201720938759.3U CN201720938759U CN207298170U CN 207298170 U CN207298170 U CN 207298170U CN 201720938759 U CN201720938759 U CN 201720938759U CN 207298170 U CN207298170 U CN 207298170U
- Authority
- CN
- China
- Prior art keywords
- quick coupling
- pressure
- main body
- check valve
- pressure tapping
- 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
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 51
- 238000010168 coupling process Methods 0.000 title claims abstract description 51
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 claims abstract description 38
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 2
- 244000152100 Sorbus torminalis Species 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of automobile pressure detection quick coupling, including pressure gauge, pressure tapping and quick coupling main body, the side of pressure gauge is connected and installed with pressure tapping, pressure tapping is internally provided with air inlet/outlet, the side of pressure tapping is provided with by compressing switch, one end of pressure tapping is provided with external screw thread, quick coupling main body is internally provided with air inlet/outlet, one end of quick coupling main body is provided with internal thread, the other end is threaded with branch sleeve, quick coupling main body is fixedly connected with pressure tapping by external screw thread with internal thread, check valve is installed between air inlet/outlet and air inlet/outlet.Gasket is provided between check valve and the side wall of pressure tapping, pad is equipped with spring between check valve and the side wall of quick coupling main body, and spring is extruded check valve to pressure tapping one end by elastic force, check valve and pressure tapping is closely connected.The apparatus structure is simple, and manufacture cost is low, is adapted to promote the use of.
Description
Technical field
A kind of quick coupling is the utility model is related to, more particularly to a kind of automobile pressure detection quick coupling, belongs to gas
Press detection technique field.
Background technology
Quick coupling be it is a kind of be not required instrument can be achieved with pipeline connection or the connector of disconnection.Quick coupling can be divided into：
It is air snap joint, oxygen fuel gas snap joint, gas-liquid sharing snap joint, oil pressure snap joint, lazy
The quick coupling of property gas, the oily quick coupling of coolant water temperature, semiconductor snap joint.It is frequently necessary in automobile pressure detection
The components such as pressure gauge and automobile cylinder are attached using quick coupling, to detect air pressure.Existing quick coupling structure
Complex, manufacture is of high cost, and accuracy of detection is not accurate enough, gradually can not meet people's needs.
Utility model content
The technical problems to be solved in the utility model is to overcome existing quick coupling structure complex, manufactures cost
Height, and the defects of accuracy of detection is not accurate enough, there is provided a kind of automobile pressure detection quick coupling.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of automobile pressure detection quick coupling, including pressure gauge, pressure tapping and fast
Quick coupling main body, the side of the pressure gauge are connected and installed with the pressure tapping, and the inside of the pressure tapping is set
There is air inlet/outlet, the side of the pressure tapping is provided with by compressing switch, and one end of the pressure tapping is provided with outer spiral shell
Line, the quick coupling main body are internally provided with air inlet/outlet, and one end of the quick coupling main body is provided with internal thread, separately
Threaded one end is connected with branch sleeve, the quick coupling main body and the pressure tapping and passes through the external screw thread and described interior
Be screwed connection, and check valve is installed between the air inlet/outlet and the air inlet/outlet.
As a kind of optimal technical scheme of the utility model, between the check valve and the side wall of the pressure tapping
Gasket is provided with, pad is equipped with spring between the check valve and the side wall of the quick coupling main body.
As a kind of optimal technical scheme of the utility model, it is described by the bottom to compress switch to be arc-shaped, and its bottom
With the end thereof contacts of the check valve.
As a kind of optimal technical scheme of the utility model, the company of the pressure tapping and the quick coupling main body
Connect end and be disposed as six prismatics.
As a kind of optimal technical scheme of the utility model, the surface of the branch sleeve is provided with equally distributed anti-
Sliding line.
The beneficial effect that the utility model is reached is：The device barometric surveying accuracy is high, and simple in structure, is manufactured into
This is low, is adapted to promote the use of.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model check valve；
In figure：1st, pressure gauge；2nd, pressure tapping；3rd, quick coupling main body；4th, branch sleeve；5th, by compressing switch；6th, it is outer
Screw thread；7th, air inlet/outlet；8th, check valve；9th, air inlet/outlet；10th, spring；11st, gasket.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of automobile pressure detection quick coupling, including pressure gauge 1, pressure
Power meter connector 2 and quick coupling main body 3, the side of pressure gauge 1 are connected and installed with pressure tapping 2, the inside of pressure tapping 2
It is provided with air inlet/outlet 7, the side of pressure tapping 2 is provided with by compressing switch 5, and one end of pressure tapping 2 is provided with outer spiral shell
Line 6, quick coupling main body 3 are internally provided with air inlet/outlet 9, and one end of quick coupling main body 3 is provided with internal thread, the other end
Branch sleeve 4 is threaded with, quick coupling main body 3 is fixedly connected with pressure tapping 2 by external screw thread 6 with internal thread, into
Check valve 8 is installed between venthole 7 and air inlet/outlet 9.
Gasket 11, check valve 8 and quick coupling main body 3 are provided between check valve 8 and the side wall of pressure tapping 2
Pad is equipped with spring 10 between side wall, and spring is extruded check valve to pressure tapping one end by elastic force, makes check valve and pressure
Meter connector closely connects, and gasket can make check valve and pressure tapping junction even closer, will not gas leakage, so that it is guaranteed that inspection
Survey precision.By compress switch 5 bottom to be arc-shaped, and its bottom and the end thereof contacts of check valve 8 are made by pressing by compressing switch
Its bottom arc extrudes check valve to one end, check valve is separated with pressure tapping, so as to deflate.Pressure tapping 2 and fast
The connecting pin of quick coupling main body 3 is disposed as six prismatics, convenient to tighten connection pressure tapping and quick coupling master by spanner
Body.The surface of branch sleeve 4 is provided with equally distributed anti-skid chequer, facilitates manual rotation branch sleeve, by quick coupling with treating
Survey object connection.
Concrete operating principle：The device is mainly made of pressure gauge 1, pressure tapping 2 and quick coupling main body 3, pressure
Meter connector 2 is internally provided with air inlet/outlet 7, and quick coupling 3 is internally provided with air inlet/outlet 9, quick coupling main body 3 and pressure
Power meter connector 2 is fixedly connected by external screw thread 6 with internal thread, and check valve 8 is installed between air inlet/outlet 7 and air inlet/outlet 9, and
Gasket 11 is provided between check valve 8 and the side wall of pressure tapping 2, between check valve 8 and the side wall of quick coupling main body 3
Pad is equipped with spring 10；When carrying out pressure detecting, one end of quick coupling main body 3 is docked with object under test, afterwards the company of rotation
Female connector cylinder 4, is tightly connected them, and the gas in subsequent object under test passes sequentially through air inlet/outlet 9, check valve 8, air inlet/outlet
7, finally enter in pressure gauge 1；During gas conveys, check valve 8 under the action of spring 10 and air pressure with into outlet
The one end in hole 7 closely connects, and makes the confined space that only import but no export is formed in pressure gauge 1 and air inlet/outlet 7, until air pressure balance,
Pressure gauge detection display test gained atmospheric pressure value.Upon completion of the assays, be rotatably connected sleeve 4, unclamps connection, then presses pressing
Switch 5 makes its bottom arc extrude check valve 8 to one end, check valve 8 is separated with air inlet/outlet 7, so as to be put for pressure gauge 1
Gas；After deflation, will closely it be connected with air inlet/outlet 7 again under the elastic force effect of spring 10 by 5 resets that compress switch, check valve 8,
Remain next use.
The beneficial effect that the utility model is reached is：The device barometric surveying accuracy is high, and simple in structure, is manufactured into
This is low, is adapted to promote the use of.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of automobile pressure detection quick coupling, including pressure gauge (1), pressure tapping (2) and quick coupling main body
(3), it is characterised in that the side of the pressure gauge (1) is connected and installed with the pressure tapping (2), the pressure tapping
(2) be internally provided with air inlet/outlet (7), the side of the pressure tapping (2) is provided with by compress switch (5), the pressure
One end of meter connector (2) is provided with external screw thread (6), and the quick coupling main body (3) is internally provided with air inlet/outlet (9), institute
The one end for stating quick coupling main body (3) is provided with internal thread, and the other end is threaded with branch sleeve (4), the quick coupling
Main body (3) is fixedly connected with the pressure tapping (2) by the external screw thread (6) with the internal thread, the air inlet/outlet
(7) check valve (8) is installed between the air inlet/outlet (9).
A kind of 2. automobile pressure detection quick coupling according to claim 1, it is characterised in that the check valve (8)
Gasket (11), the check valve (8) and the quick coupling main body are provided between the side wall of the pressure tapping (2)
(3) pad is equipped with spring (10) between side wall.
3. a kind of automobile pressure detection quick coupling according to claim 2, it is characterised in that described by compressing switch
(5) bottom is arc-shaped, and its bottom and the end thereof contacts of the check valve (8).
A kind of 4. automobile pressure detection quick coupling according to claim 1, it is characterised in that the pressure tapping
(2) and the connecting pin of the quick coupling main body (3) is disposed as six prismatics.
A kind of 5. automobile pressure detection quick coupling according to claim 1, it is characterised in that the branch sleeve
(4) surface is provided with equally distributed anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938759.3U CN207298170U (en) | 2017-07-31 | 2017-07-31 | A kind of automobile pressure detection quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938759.3U CN207298170U (en) | 2017-07-31 | 2017-07-31 | A kind of automobile pressure detection quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207298170U true CN207298170U (en) | 2018-05-01 |
Family
ID=62447738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938759.3U Expired - Fee Related CN207298170U (en) | 2017-07-31 | 2017-07-31 | A kind of automobile pressure detection quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207298170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
-
2017
- 2017-07-31 CN CN201720938759.3U patent/CN207298170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
| CN111289176B (en) * | 2020-01-03 | 2021-08-10 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
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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 |
Granted publication date: 20180501 |