CN207570720U - Air pressure test system - Google Patents
Air pressure test system Download PDFInfo
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- CN207570720U CN207570720U CN201721603516.0U CN201721603516U CN207570720U CN 207570720 U CN207570720 U CN 207570720U CN 201721603516 U CN201721603516 U CN 201721603516U CN 207570720 U CN207570720 U CN 207570720U
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- Prior art keywords
- test container
- pressure
- controller
- air pressure
- pressure sensor
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- 238000012360 testing method Methods 0.000 title claims abstract description 104
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 73
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an air pressure testing system, which comprises a sealed testing container, a first air pressure gauge, a tire pressure sensor, a cylinder, a controller and an electromagnetic valve; the first air pressure meter is arranged on the sealed test container, the air cylinder is communicated with the sealed test container through fluid, the electromagnetic valve is arranged at an air outlet of the air cylinder and electrically connected with the controller, and the controller controls the electromagnetic valve to be opened or closed according to the operation signal; the tire pressure sensor is placed in the sealed test container and detects air pressure information in the sealed test container. The utility model discloses can solve among the prior art when carrying out the test of bearing pressure to tire pressure sensor, the dismouting sensor takes time or artifical muffler is unstable, leads to the atmospheric pressure regulation dumb, is unfavorable for batch test and production, very inconvenient problem.
Description
Technical field
The utility model is related to tire pressure technical field of measurement and test more particularly to a kind of air pressure test systems.
Background technology
Car manufacturer is very more at present, there is country variant and different type.Tire pressure and temperature are for automobile
Safety traffic it is most important, unreasonable tire pressure (especially pressure is relatively low) can also significantly increase fuel consumption, be monitoring machine
The tire pressure of motor-car can generally be detected tire pressure using tyre pressure sensor, however in production tyre pressure sensor
When need to tyre pressure sensor bear the test of pressure, it will usually using external tire pressure sensor or use built in
The test mode of tyre pressure sensor is tested, wherein, the test mode of external tire pressure sensor money：It is installed on using sensor
It is tested on tracheae equipped with vehicle tyre-inflating valve mouth, and uses the test mode of built-in tire pressure sensor：Soft silica gel gas will be carried
The tracheae of mouth is manually pressed on the air admission hole of tyre pressure sensor and is tested.Both test modes have the shortcomings that certain：It tears open
It fills that sensor is time-consuming or artificial air pipe is unstable, causes air pressure adjustment dumb, be unfavorable for batch testing and production, very
It is inconvenient.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of air pressures to test system, energy
It solves in the prior art when bear the test of pressure to tyre pressure sensor, disassembling sensor is time-consuming or artificial air pipe
It is unstable, cause air pressure adjustment dumb, be unfavorable for batch testing and production, it is very inconvenient the problem of.
The mesh of the utility model can be used following technical solution and realize：
System is tested in a kind of air pressure, including a sealing test container, the first air gauge, tyre pressure sensor, cylinder, controller
And solenoid valve；
First air gauge is located on sealing test container, and cylinder is in fluid communication with sealing test container, and solenoid valve is located at gas
At the gas outlet of cylinder, solenoid valve is electrically connected with the controller, and controller controls solenoid valve to be opened or closed according to operation signal
It closes；
Tyre pressure sensor is positioned in sealing test container and detects the pressure information in sealing test container.
Further, operation panel is further included, operation panel is electrically connected with the controller, and operation panel sends to controller and grasps
Make signal.
Further, sealing test container includes upper casing and lower casing, and upper casing mutually covers conjunction with lower casing and forms a sealing test
Container.
Further, sealing test container further includes sealing ring, and sealing ring is between upper casing and lower casing.
Further, stent is further included, sealing test container, cylinder and controller are each provided on stent.
Further, driving device and compression bar are further included, driving device one end is fixed and is located on stent, and driving device is another
End is fixed with compression bar, and compression bar is located at together with upper casing fixation；
When driving device is driven, driving device driving compression bar moves up and down on stent.
Further, pressure sensor is further included, pressure sensor is located on stent and detects the pressure letter that compression bar is given
Breath.
Further, pressure sensor, controller and driving device are sequentially connected electrically, and pressure sensor is by the pressure of detection
Information is sent to controller；
Controller according to pressure information generate control signal control driving device driving compression bar stop on stent on move down
It is dynamic
Further, the second air gauge is further included, the second air gauge is located on cylinder.
Further, receiver is further included, receiver connect with tyre pressure sensor signal, and tyre pressure sensor will be detected
Pressure signal is sent to receiver.
Compared with prior art, the beneficial effects of the utility model are：Due to including a sealing test container, the first air pressure
Table, tyre pressure sensor, cylinder, controller and solenoid valve；First air gauge is mounted on sealing test container, it is close to detect
The air pressure situation in test container is sealed, and cylinder is in fluid communication with sealing test container, solenoid valve is mounted on the gas outlet of cylinder
Place, solenoid valve are electrically connected with the controller, and controller controls solenoid valve to be turned on or off according to operation signal, tire pressure sensing
Device is positioned in sealing test container and detects the pressure information in sealing test container, passes through the dynamic of solenoid valve control cylinder
Make, and then control opening and closing for sealing test container, be tyre pressure sensor to adjust the gas pressure in sealing test container
Different air pressure environment needed for test are provided, tyre pressure sensor can be tested in height, in, the measuring accuracy under low pressure can
It is very convenient with batch testing and production.It can solve in the prior art when bear the test of pressure to tyre pressure sensor,
Disassembling sensor is time-consuming or artificial air pipe is unstable, causes air pressure adjustment dumb, is unfavorable for batch testing and production, non-
The problem of often inconvenient.
Description of the drawings
Fig. 1 is the structural schematic block diagram that system is tested in the utility model air pressure.
In figure：1st, sealing test container；2nd, the first air gauge；3rd, cylinder；4th, controller；5th, solenoid valve；6th, operation panel；
8th, pressure sensor；9th, the second air gauge.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Fig. 1 is referred to, the utility model is related to a kind of air pressures to test system, including a sealing test container 1, the first air pressure
Table 2, tyre pressure sensor, cylinder 3, controller 4, solenoid valve 5, operation panel 6, stent, pressure sensor 8, driving device, pressure
Bar, the second air gauge 9 and receiver.
Sealing test container 1, cylinder 3 and controller 4 is rack-mount, wherein, sealing test container 1 includes upper
Upper casing and lower casing are mutually covered conjunction and form a sealing test container 1 by shell, sealing ring and lower casing, and sealing ring be mounted on upper casing with
Between lower casing, can preferably improving the leakproofness of sealing test container 1, (the sealing test container 1 is can bear certain gas
The confined space of pressure).
First air gauge 2 is mounted on sealing test container 1, to detect the air pressure situation in sealing test container 1, the
Two air gauges 9 are mounted on cylinder 3, and to detect the air pressure situation of cylinder 3, and cylinder 3 connects with 1 fluid of sealing test container
It is logical, and solenoid valve 5 is mounted at the gas outlet of cylinder 3, and solenoid valve 5 is electrically connected with controller 4, operation panel 6 and controller 4
Electrical connection, i.e., operation signal can be sent to controller 4 by operation panel 6 so that controller 4 controls electromagnetism according to operation signal
Valve 5 is turned on or off, for example, controlling the action of cylinder 3 by solenoid valve 5, and then controls opening for sealing test container 1
With conjunction, to adjust the gas pressure in sealing test container 1, the different air pressure rings needed for test are provided for tyre pressure sensor
Border can test measuring accuracy and alarm response of the tyre pressure sensor under high, medium and low air pressure.
Driving device one end is fixedly mounted on stent, and the driving device other end is fixed with compression bar, compression bar and upper casing
It is fixedly installed togather；In addition, pressure sensor 8 is rack-mount and detects the pressure information that compression bar is given, wherein, pressure
Sensor 8, controller 4 are sequentially connected electrically with driving device, and the pressure information detected is sent to controller by pressure sensor 8
4, controller 4 generates control signal according to pressure information, for example, when the pressure value representated by pressure information is more than predetermined threshold value
When, then generate control signal so that controller 4 controls driving device driving compression bar to stop moving up and down on stent.
In addition, operation panel 6 is electrically connected with controller 4, operation panel 6 sends operation signal, controller 4 to controller 4
Driving device driving compression bar is controlled to be moved up and down on stent according to operation signal, for example, the analysis power supply on operation panel 6
Switch sends out Bi after 3 seconds, represent that system starts normally, then click operation panel 6 opens gas tank button, and entrance is close
1 deflation course of test container is sealed, stopping deflation after 5 seconds, (process ensures that sealing test container 1 is internal without air pressure before opening, no
There will be strong explosion sound or even pop-up sealing rings), cylinder 3 is opened, and controller 4 controls driving device to drive according to operation signal
Direction movement of the dynamic pressure bar on stent upward so that compression bar rises, so that compression bar drives upper casing, promote upper casing under
Shell is separated from each other, and then sealing test container 1 is opened, so that tyre pressure sensor is put into sealing test container 1, Ran Houshuan
Hand pins 2 pass gas tank buttons simultaneously, stops until compression bar declines, the pressure sensor 8 below compression bar detects compression bar in place
(when the pressure value representated by pressure information is more than predetermined threshold value, then generate control signal so that the control of controller 4 is driven
Dynamic device driving compression bar stops moving up and down on stent), intake process will be continued into cylinder 3, stop air inlet after 5 seconds.
The pressure information being positioned in the tyre pressure sensor detection sealing test container 1 in sealing test container 1, receiver
Connect with tyre pressure sensor signal, tyre pressure sensor by the pressure signal detected be sent to receiver (such as sensor detect
During to air pressure change, the coding information of the barometric information comprising its detection is sent out, and is received by the receiver, it is corresponding to make
Instruction and reaction).After the completion of test, product is can be taken off, next product is put into and is tested, it is double after the completion of all tests
Hand pins 2 pass gas tank buttons and total release button on control panel simultaneously, stops until compression bar declines, looses one's grip, this
Shi Buhui enters cylinder 3 and continues intake process, it is ensured that the sealing ring of sealing test container 1 is not pressed under equipment out of use state
Power closes power supply.It is completed to this test operating procedure, system is tested by the air pressure, can completely be realized needed for product
Normal barometric pressure detects, low pressure alarm, hyperbar alarm, and leakage alarm and other air pressure test environments, intuitive simulation are surveyed
Examination process, it is easy to operate understandable, it is harmless to product, it is suitble to batch jobs, you can very convenient with batch testing and production.
In the present embodiment, the quantity of tyre pressure sensor is four, and four tyre pressure sensors are respectively put into four sealings surveys
(can four sealing test containers 1 be carried out with inflation/deflation operation either individually or collectively) in examination container 1.In other embodiments, tire
The quantity of pressure sensor can be changed according to actual conditions, for example, the quantity of tyre pressure sensor can be three, alternatively,
The quantity of tyre pressure sensor can be two or, the quantity of tyre pressure sensor can be five, can will as long as ensureing
Tyre pressure sensor is correspondingly placed in sealing test container 1 so that the tyre pressure sensor detection being positioned in sealing test container 1
Pressure information in sealing test container 1.
In the present embodiment, the quantity of sealing test container 1 is four, and four tyre pressure sensors are respectively put into four sealings
In test container 1.In other embodiments, the quantity of sealing test container 1 can be changed according to actual conditions, for example,
The quantity of sealing test container 1 can be three, alternatively, the quantity of sealing test container 1 can be two or, sealing
The quantity of test container 1 can be five, as long as ensureing that tyre pressure sensor can be correspondingly placed to sealing test container 1
It is interior so that the pressure information being positioned in the tyre pressure sensor detection sealing test container 1 in sealing test container 1.
During using the utility model, due to including a sealing test container 1, the first air gauge 2, tyre pressure sensor, cylinder
3rd, controller 4 and solenoid valve 5；First air gauge 2 is mounted on sealing test container 1, to detect in sealing test container 1
Air pressure situation, and cylinder 3 is in fluid communication with sealing test container 1, and solenoid valve 5 is mounted at the gas outlet of cylinder 3, solenoid valve
5 are electrically connected with controller 4, and controller 4 controls solenoid valve 5 to be turned on or off according to operation signal, and tyre pressure sensor is put
It is placed in sealing test container 1 and detects the pressure information in sealing test container 1, the dynamic of cylinder 3 is controlled by solenoid valve 5
Make, and then control opening and closing for sealing test container 1, to adjust the gas pressure in sealing test container 1, sensed for tire pressure
Device provides the different air pressure environment needed for test, can test tyre pressure sensor in height, in, the measuring accuracy under low pressure,
It can be very convenient with batch testing and production.It can solve in the prior art in the test for tyre pressure sensor bear pressure
When, disassembling sensor is time-consuming or artificial air pipe is unstable, causes air pressure adjustment dumb, is unfavorable for batch testing and life
Production, it is very inconvenient the problem of.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (10)
1. system is tested in a kind of air pressure, it is characterised in that：Including a sealing test container, the first air gauge, tyre pressure sensor, gas
Cylinder, controller and solenoid valve；
First air gauge is located on sealing test container, and the cylinder is in fluid communication with sealing test container, the electromagnetism
Valve is located at the gas outlet of cylinder, and the solenoid valve is electrically connected with the controller, and the controller controls electromagnetism according to operation signal
Valve is turned on or off；
The tyre pressure sensor is positioned in sealing test container and detects the pressure information in sealing test container.
2. system is tested in air pressure as described in claim 1, it is characterised in that：Further include operation panel, the operation panel with
Controller is electrically connected, and the operation panel sends operation signal to controller.
3. system is tested in air pressure as described in claim 1, it is characterised in that：The sealing test container includes upper casing under
Shell, the upper casing mutually cover conjunction with lower casing and form a sealing test container.
4. system is tested in air pressure as claimed in claim 3, it is characterised in that：The sealing test container further includes sealing ring,
The sealing ring is between upper casing and lower casing.
5. system is tested in air pressure as claimed in claim 4, it is characterised in that：Further include stent, the sealing test container, gas
Cylinder and controller are each provided on stent.
6. system is tested in air pressure as claimed in claim 5, it is characterised in that：Further include driving device and compression bar, the driving
Device one end is fixed and is located on stent, and the driving device other end is fixed with compression bar, and the compression bar is located at one with upper casing fixation
It rises；
When the driving device is driven, the driving device driving compression bar moves up and down on stent.
7. system is tested in air pressure as claimed in claim 6, it is characterised in that：Further include pressure sensor, the pressure sensing
Device is located on stent and detects the pressure information that compression bar is given.
8. system is tested in air pressure as claimed in claim 7, it is characterised in that：The pressure sensor, controller and driving fill
It puts and is sequentially connected electrically, the pressure information of detection is sent to controller by the pressure sensor；
The controller according to pressure information generate control signal control driving device driving compression bar stop on stent on move down
It is dynamic.
9. system is tested in air pressure as described in claim 1, it is characterised in that：Further include the second air gauge, second air pressure
Table is located on cylinder.
10. the air pressure test system as described in any one of claim 1-8, it is characterised in that：Receiver is further included, it is described to connect
It receives device to connect with tyre pressure sensor signal, the pressure signal detected is sent to receiver by the tyre pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603516.0U CN207570720U (en) | 2017-11-24 | 2017-11-24 | Air pressure test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603516.0U CN207570720U (en) | 2017-11-24 | 2017-11-24 | Air pressure test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570720U true CN207570720U (en) | 2018-07-03 |
Family
ID=62692375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721603516.0U Active CN207570720U (en) | 2017-11-24 | 2017-11-24 | Air pressure test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570720U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764480A (en) * | 2017-11-24 | 2018-03-06 | 广东菲柯特电子科技有限公司 | Air pressure test system |
| CN108534950A (en) * | 2018-07-09 | 2018-09-14 | 北京动力机械研究所 | The multi-channel parallel performance detecting system and detection method of inlet pressure sensor |
| CN112557780A (en) * | 2020-10-16 | 2021-03-26 | 襄阳达安汽车检测中心有限公司 | EMC electromagnetic compatibility test device of tire pressure sensor |
-
2017
- 2017-11-24 CN CN201721603516.0U patent/CN207570720U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764480A (en) * | 2017-11-24 | 2018-03-06 | 广东菲柯特电子科技有限公司 | Air pressure test system |
| CN108534950A (en) * | 2018-07-09 | 2018-09-14 | 北京动力机械研究所 | The multi-channel parallel performance detecting system and detection method of inlet pressure sensor |
| CN108534950B (en) * | 2018-07-09 | 2020-03-31 | 北京动力机械研究所 | Multichannel parallel performance detection system and method for air inlet channel pressure sensor |
| CN112557780A (en) * | 2020-10-16 | 2021-03-26 | 襄阳达安汽车检测中心有限公司 | EMC electromagnetic compatibility test device of tire pressure sensor |
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| GR01 | Patent grant |