CN107907274A - A kind of waterproof test equipment - Google Patents
A kind of waterproof test equipment Download PDFInfo
- Publication number
- CN107907274A CN107907274A CN201711365741.XA CN201711365741A CN107907274A CN 107907274 A CN107907274 A CN 107907274A CN 201711365741 A CN201711365741 A CN 201711365741A CN 107907274 A CN107907274 A CN 107907274A
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- China
- Prior art keywords
- valve
- interface
- test
- pressure
- gas circuit
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010998 test method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of waterproof test equipment, air pump, positive pressure throttle valve, negative pressure throttle valve, control valve group, pressure transmitter, pressure difference transmitter and controller are provided with shell；Air pump, control valve group, pressure transmitter, pressure difference transmitter, operation interface, power interface, serial ports and control interface are connected by cable with controller respectively；The interface of control valve group is connected by tracheae with air pump, standard cavity interface and test cavity interface respectively at least forms positive pressure test gas circuit and negative pressure test gas circuit；In positive pressure throttle valve access positive pressure test gas circuit, in negative pressure throttle valve access negative pressure test gas circuit；The test side of pressure difference transmitter is respectively connected to standard cavity interface with testing in the gas circuit of cavity interface, in the test side access positive pressure test gas circuit and negative pressure test gas circuit of pressure transmitter.The beneficial effect that the present invention is reached：All kinds of detection gauges can be matched so as to more easily carry out waterproof detection to product, and clever structure, compact, be easy to carry about with one.
Description
Technical field
The invention belongs to waterproof test technical field, and in particular to a kind of waterproof test equipment.
Background technology
With the development and the improvement of people's living standards of technology, electronic product has obtained significant progress, its function is not
It is only increasingly abundanter and powerful, while volume is also more and more beautiful and compact.General electronic product includes more electronics
Component and various cables, by being organically implemented in combination with corresponding function.Security during in order to improve use, nearly all electricity
Sub- product is required to the waterproof requirement for meeting certain grade, in order to meet the requirement of the water proofing property of electronic product, in the group of production line
During dress and after being completed, it is desirable to be readily produced line use.Existing test method is by the way that trial product to be measured is put into
Test is carried out in water so as to check its water resistance, this test method process is cumbersome, test equipment is complicated.Therefore can not
Each product it will can carry out testing in real water, that alternative test method is exactly to product using air pressure simulated water pressure
Tested, while ensure its accuracy and easily reading property, but can not apply the test of this test method at present
Equipment.
The content of the invention
To solve deficiency of the prior art, the present invention provides a kind of waterproof test equipment, can match all kinds of detections and control
Tool clever structure, compact, is easy to carry about with one so as to more easily carry out waterproof detection to product.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of waterproof test equipment, including shell, are provided with air pump, positive pressure throttle valve, negative pressure throttle valve, control valve in shell
Group, pressure transmitter, pressure difference transmitter and controller；
Operation interface, power interface, standard cavity interface, test cavity interface, serial ports and control are provided with the side wall of shell
Interface；
Air pump, control valve group, pressure transmitter, pressure difference transmitter, operation interface, power interface, serial ports and control interface difference
It is connected by cable with controller；The interface of control valve group passes through tracheae and air pump, standard cavity interface and test cavity respectively
Interface, which is connected, at least forms positive pressure test gas circuit and negative pressure test gas circuit；
In positive pressure throttle valve access positive pressure test gas circuit, in negative pressure throttle valve access negative pressure test gas circuit；The inspection of pressure difference transmitter
Survey end and be respectively connected to standard cavity interface with testing in the gas circuit of cavity interface, the test side access positive pressure test of pressure transmitter
In gas circuit and negative pressure test gas circuit.
Preferably, control valve group includes main valve, air outlet valve, goes out vacuum valve, intake valve, into vacuum valve, standard chamber
Body valve, test cavity valve and atmos-valve；
The first interface of main valve is connected with atmos-valve, its second interface is connected by negative pressure throttle valve with the air inlet of intake valve,
The gas outlet of intake valve is connected with the air inlet of air pump；Gas circuit between the test side access main valve and atmos-valve of pressure transmitter
In；
The second interface phase that the air inlet of air outlet valve is connected with the gas outlet of air pump, its gas outlet passes through positive pressure throttle valve and main valve
Even；
Go out the air inlet of vacuum valve with the gas outlet of air pump to be connected, be connected into the gas outlet of vacuum valve with the air inlet of air pump；
The first interface of standard cavity valve is connected with standard cavity interface, its second interface is connected with the first interface of main valve；Survey
Cavity interface is connected the first interface of examination cavity valve, its second interface is connected with the first interface of main valve with test.
Preferably, main valve, air outlet valve, go out vacuum valve, intake valve, into vacuum valve, standard cavity valve, test cavity
Valve and atmos-valve are mounted side by side in the width direction.
Preferably, shell is rectangular parallelepiped structure body, it has the larger the first side wall of two opposite areas；Behaviour
Make interface, positive pressure throttle valve and negative pressure throttle valve to be installed on one of the first side wall, power interface, standard cavity interface,
Test cavity interface, serial ports and control interface are installed on another the first side wall.
Preferably, pressure transmitter and pressure difference transmitter are installed on the inner side of the first side wall where power interface
On face.
Preferably, radiator is further included, thermovent is opened up on the side wall of shell, radiator is installed on thermovent
Inner side.
Preferably, shell is rectangular parallelepiped structure body, it has two less second sidewalls of opposite area, is dissipated
The number of hot device and thermovent is two, and is respectively arranged in a second sidewall.
Preferably, operation interface is touch-screen.
Preferably, buzzer is further included, buzzer is connected by cable with controller.
Preferably, a handle for being easy to both hands grip is each provided with two symmetrical positions of the outside of shell
Hand.
The beneficial effect that the present invention is reached：All kinds of detection gauges can be matched so as to more easily carry out waterproof to product
Detection, and clever structure, compact, be easy to carry about with one.
Brief description of the drawings
Fig. 1 is the front perspective view of a preferred embodiment of the invention（Remove head cover）；
Fig. 2 is the structure top view of embodiment illustrated in fig. 1；
Fig. 3 is the structure rearview of embodiment illustrated in fig. 1；
Fig. 4 is the gas circuit connection figure of embodiment illustrated in fig. 1.
Reference numeral：
1 shell；2 radiators；3 operation interfaces；4 pressure transmitters；5 pressure difference transmitters；6 thermovents；7 controllers；8 air pumps；9 is total
Valve；10 air outlet valves；11 go out vacuum valve；12 intake valves；13 into vacuum valve；14 standard cavity valves；15 test cavity valves；16 air
Valve；17 positive pressure throttle valves；18 negative pressure throttle valves；19 control interfaces；20 serial ports；21 buzzers；22 standard cavity interfaces；23 tests
Cavity interface；24 power interfaces.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiments are only used for clearly illustrating the present invention
Technical solution, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
As shown in Figures 1 to 4：A kind of waterproof test equipment, including shell 1, are provided with air pump 8, positive pressure throttle valve in shell 1
17th, negative pressure throttle valve 18, control valve group, pressure transmitter 4, pressure difference transmitter 5 and PLC controller 7.
Operation interface 3, power interface 24, standard cavity interface 22, test cavity interface are provided with the side wall of shell 1
23rd, serial ports 20 and control interface 19.Power interface 24 is 220V commercial power interfaces；20 external computer of serial ports with transmitting test data into
The exterior display of row, test data can also be shown by operation interface 3；The external detection gauge of control interface 19 realizes detection process
Matching；Air pump is speed governing air pump.
Air pump 8, control valve group, pressure transmitter 4, pressure difference transmitter 5, operation interface 3, power interface 24,20 and of serial ports
Control interface 19 is connected by cable with controller 7 respectively；The interface of control valve group passes through tracheae and air pump 8, standard chamber respectively
Body interface 22 is connected with test cavity interface 23 at least forms positive pressure test gas circuit and negative pressure test gas circuit.
Positive pressure throttle valve 17 is accessed in positive pressure test gas circuit, and negative pressure throttle valve 18 is accessed in negative pressure test gas circuit；Pressure difference becomes
The test side of device 5 is sent to be respectively connected to standard cavity interface 22 with testing in the gas circuit of cavity interface 23, the detection of pressure transmitter 4
Terminate in positive pressure test gas circuit and negative pressure test gas circuit.
As a preferred embodiment, control valve group include main valve 9, air outlet valve 10, go out vacuum valve 11, intake valve 12,
Into vacuum valve 13, standard cavity valve 14, test cavity valve 15 and atmos-valve 16.The first interface of main valve 9 is connected with atmos-valve 16,
Its second interface is connected by negative pressure throttle valve 18 with the air inlet of intake valve 12, the gas outlet of intake valve 12 and air pump 8 into
Gas port is connected；In gas circuit between the test side access main valve 9 and atmos-valve 16 of pressure transmitter 4.The air inlet of air outlet valve 10
It is connected with the gas outlet of air pump 8, its gas outlet is connected by positive pressure throttle valve 17 with the second interface of main valve 9.Go out vacuum valve 11
Air inlet be connected with the gas outlet of air pump 8, be connected into the gas outlet of vacuum valve 13 with the air inlet of air pump 8.Standard cavity valve
14 first interface is connected with standard cavity interface 22, its second interface is connected with the first interface of main valve 9；Test cavity valve 15
First interface with test cavity interface 23 is connected, its second interface is connected with the first interface of main valve 9.
As a preferred embodiment, main valve 9, air outlet valve 10, go out vacuum valve 11, intake valve 12, into vacuum valve 13, mark
Quasi- cavity valve 14, test cavity valve 15 and atmos-valve 16 are mounted side by side in the width direction.
As a preferred embodiment, shell 1 is rectangular parallelepiped structure body, it has larger the of two opposite areas
One side wall；Operation interface 3, positive pressure throttle valve 17 and negative pressure throttle valve 18 are installed on one of the first side wall, power interface
24th, standard cavity interface 22, test cavity interface 23, serial ports 20 and control interface 19 are installed on another the first side wall.
As a preferred embodiment, pressure transmitter 4 and pressure difference transmitter 5 are installed on the where power interface 24
On the medial surface of one side wall.
As a preferred embodiment, radiator 2 is further included, thermovent 6 is opened up on the side wall of shell 1, radiator 2 is pacified
Inner side loaded on thermovent 6.
As a preferred embodiment, shell 1 is rectangular parallelepiped structure body, it has two opposite areas less the
The number of two side walls, radiator 2 and thermovent 6 is two, and is respectively arranged in a second sidewall.
As a preferred embodiment, operation interface 3 is touch-screen.
As a preferred embodiment, buzzer 21 is further included, buzzer 21 is connected by cable with controller 7.
As a preferred embodiment, one is each provided with two symmetrical positions of the outside of shell 1 easy to double
The handle of hand grip.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of waterproof test equipment, including shell（1）, it is characterised in that：The shell（1）Inside it is provided with air pump（8）, positive pressure
Throttle valve（17）, negative pressure throttle valve（18）, control valve group, pressure transmitter（4）, pressure difference transmitter（5）And controller（7）；
The shell（1）Side wall on be provided with operation interface（3）, power interface（24）, standard cavity interface（22）, test chamber
Body interface（23）, serial ports（20）And control interface（19）；
The air pump（8）, control valve group, pressure transmitter（4）, pressure difference transmitter（5）, operation interface（3）, power interface
（24）, serial ports（20）And control interface（19）Pass through cable and the controller respectively（7）It is connected；The interface of the control valve group
Pass through tracheae and the air pump respectively（8）, standard cavity interface（22）With test cavity interface（23）It is connected and at least forms positive pressure
Test gas circuit and negative pressure test gas circuit；
The positive pressure throttle valve（17）Access in the positive pressure test gas circuit, the negative pressure throttle valve（18）The negative pressure is accessed to survey
In gas testing road；The pressure difference transmitter（5）Test side be respectively connected to the standard cavity interface（22）With testing cavity interface
（23）Gas circuit in, the pressure transmitter（4）Test side access in positive pressure test gas circuit and negative pressure test gas circuit.
A kind of 2. waterproof test equipment according to claim 1, it is characterised in that：The control valve group includes main valve（9）、
Air outlet valve（10）, go out vacuum valve（11）, intake valve（12）, into vacuum valve（13）, standard cavity valve（14）, test cavity valve（15）
And atmos-valve（16）；
The main valve（9）First interface and the atmos-valve（16）It is connected, its second interface passes through the negative pressure throttle valve
（18）With the intake valve（12）Air inlet be connected, the intake valve（12）Gas outlet and the air pump（8）Air inlet
It is connected；The pressure transmitter（4）Test side access the main valve（9）With the atmos-valve（16）Between gas circuit in；
The air outlet valve（10）Air inlet and the air pump（8）Gas outlet be connected, its gas outlet is throttled by the positive pressure
Valve（17）With the main valve（9）Second interface be connected；
It is described go out vacuum valve（11）Air inlet and the air pump（8）Gas outlet be connected, it is described into vacuum valve（13）Outlet
Mouth and the air pump（8）Air inlet be connected；
The standard cavity valve（14）First interface and the standard cavity interface（22）Be connected, its second interface with it is described total
Valve（9）First interface be connected；The test cavity valve（15）First interface with it is described test cavity interface（23）It is connected, it
Second interface and the main valve（9）First interface be connected.
A kind of 3. waterproof test equipment according to claim 2, it is characterised in that：The main valve（9）, air outlet valve（10）、
Go out vacuum valve（11）, intake valve（12）, into vacuum valve（13）, standard cavity valve（14）, test cavity valve（15）And atmos-valve
（16）It is mounted side by side in the width direction.
A kind of 4. waterproof test equipment according to claim 1, it is characterised in that：The shell（1）For rectangular parallelepiped structure
Body, it has the larger the first side wall of two opposite areas；The operation interface（3）, positive pressure throttle valve（17）With negative pressure section
Flow valve（18）It is installed on one of them described the first side wall, the power interface（24）, standard cavity interface（22）, test chamber
Body interface（23）, serial ports（20）And control interface（19）It is installed on another described the first side wall.
A kind of 5. waterproof test equipment according to claim 4, it is characterised in that：The pressure transmitter（4）With it is described
Pressure difference transmitter（5）It is installed on the power interface（24）On the medial surface of the first side wall at place.
A kind of 6. waterproof test equipment according to claim 1, it is characterised in that：Further include radiator（2）, the shell
（1）Side wall on open up thermovent（6）, the radiator（2）It is installed on the thermovent（6）Inner side.
A kind of 7. waterproof test equipment according to claim 6, it is characterised in that：The shell（1）For rectangular parallelepiped structure
Body, it has two less second sidewalls of opposite area, the radiator（2）With the thermovent（6）Number be
Two, and be respectively arranged in a second sidewall.
A kind of 8. waterproof test equipment according to claim 1, it is characterised in that：The operation interface（3）For touch-screen.
A kind of 9. waterproof test equipment according to claim 1, it is characterised in that：Further include buzzer（21）, the bee
Ring device（21）Pass through cable and the controller（7）It is connected.
A kind of 10. waterproof test equipment according to claim 1, it is characterised in that：The shell（1）Outside it is symmetrical
Two positions at be each provided with one be easy to both hands grip handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365741.XA CN107907274A (en) | 2017-12-18 | 2017-12-18 | A kind of waterproof test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365741.XA CN107907274A (en) | 2017-12-18 | 2017-12-18 | A kind of waterproof test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907274A true CN107907274A (en) | 2018-04-13 |
Family
ID=61869756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365741.XA Pending CN107907274A (en) | 2017-12-18 | 2017-12-18 | A kind of waterproof test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907274A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059793A (en) * | 1999-08-25 | 2001-03-06 | Fukuda:Kk | Air leak test method and device |
| CN201293702Y (en) * | 2008-10-20 | 2009-08-19 | 宁波均胜汽车电子股份有限公司 | Leakage test equipment |
| CN201724793U (en) * | 2010-06-18 | 2011-01-26 | 植成达 | Novel full-automatic airtightness detector |
| CN201867290U (en) * | 2010-10-29 | 2011-06-15 | 上海德尔福汽车空调系统有限公司 | Air tightness testing device for automobile air-conditioning box |
| CN102141458A (en) * | 2010-12-28 | 2011-08-03 | 唐山轨道客车有限责任公司 | Seal interface airtightness test platform for high-speed trains |
| CN202274976U (en) * | 2011-07-29 | 2012-06-13 | 常州星宇车灯股份有限公司 | Box-type air tightness detection tool |
| CN203534766U (en) * | 2013-11-04 | 2014-04-09 | 郑州光力科技股份有限公司 | Positive/negative pressure generating device and pressure sensor adjusting/correcting device |
| CN203572622U (en) * | 2013-11-22 | 2014-04-30 | 郑州光力科技股份有限公司 | Gas micro leakage detection device |
| CN206019958U (en) * | 2016-08-31 | 2017-03-15 | 泰因姆（天津）科技有限公司 | A kind of differential pressure type leak detector |
| CN107228745A (en) * | 2017-07-14 | 2017-10-03 | 深圳市高晟智能装备有限公司 | A kind of ball valve air tightness testing method and test system |
| CN207600668U (en) * | 2017-12-18 | 2018-07-10 | 昆山巧亿仁电子科技有限公司 | A kind of waterproof test equipment |
-
2017
- 2017-12-18 CN CN201711365741.XA patent/CN107907274A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059793A (en) * | 1999-08-25 | 2001-03-06 | Fukuda:Kk | Air leak test method and device |
| CN201293702Y (en) * | 2008-10-20 | 2009-08-19 | 宁波均胜汽车电子股份有限公司 | Leakage test equipment |
| CN201724793U (en) * | 2010-06-18 | 2011-01-26 | 植成达 | Novel full-automatic airtightness detector |
| CN201867290U (en) * | 2010-10-29 | 2011-06-15 | 上海德尔福汽车空调系统有限公司 | Air tightness testing device for automobile air-conditioning box |
| CN102141458A (en) * | 2010-12-28 | 2011-08-03 | 唐山轨道客车有限责任公司 | Seal interface airtightness test platform for high-speed trains |
| CN202274976U (en) * | 2011-07-29 | 2012-06-13 | 常州星宇车灯股份有限公司 | Box-type air tightness detection tool |
| CN203534766U (en) * | 2013-11-04 | 2014-04-09 | 郑州光力科技股份有限公司 | Positive/negative pressure generating device and pressure sensor adjusting/correcting device |
| CN203572622U (en) * | 2013-11-22 | 2014-04-30 | 郑州光力科技股份有限公司 | Gas micro leakage detection device |
| CN206019958U (en) * | 2016-08-31 | 2017-03-15 | 泰因姆（天津）科技有限公司 | A kind of differential pressure type leak detector |
| CN107228745A (en) * | 2017-07-14 | 2017-10-03 | 深圳市高晟智能装备有限公司 | A kind of ball valve air tightness testing method and test system |
| CN207600668U (en) * | 2017-12-18 | 2018-07-10 | 昆山巧亿仁电子科技有限公司 | A kind of waterproof test equipment |
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