CN103017980B - Vacuum waterproof test equipment - Google Patents
Vacuum waterproof test equipment Download PDFInfo
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- CN103017980B CN103017980B CN201210536061.0A CN201210536061A CN103017980B CN 103017980 B CN103017980 B CN 103017980B CN 201210536061 A CN201210536061 A CN 201210536061A CN 103017980 B CN103017980 B CN 103017980B
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Abstract
The invention discloses a kind of vacuum waterproof test equipment, comprise test machine main body, test cavity, vacuum pump, standard pressure cavity, solenoid valve and control panel, test machine body interior is provided with test cavity, vacuum pump, standard pressure cavity and solenoid valve, standard pressure cavity and test cavity are connected with baroceptor respectively, and standard pressure cavity is connected with the second solenoid valve, test cavity is connected with the 3rd solenoid valve, vacuum pump is connected with the first solenoid valve, first solenoid valve communicates with the second solenoid valve and the 3rd solenoid valve, and control panel is connected with each parts.By carrying out air pressure adjustment to test cavity, being adjusted to consistent with standard pressure cavity, in water, bearing hydraulic pressure with air pressure emulation object with this understanding, measuring to be measured, avoid to be measured to be directly placed in water, research and development and production cost can be reduced; Meanwhile, test process with to be measured inner actual pressure fragment test result, and does not need to disassemble to be measured and inspects inner immersion test.
Description
Technical field
The present invention relates to proving installation, be specifically related to a kind of vacuum waterproof test equipment.
Background technology
The inner body of electronic product may infiltrate because of moisture and cause damage, and electronic product is increasingly accurate now, and the requirement for waterproof also promotes gradually.Meeting different classification of waterproof for meeting electronic product, for be measured can maintain 30 minutes under 1 meter of depth of water and keep waterproof, therefore in the research and development or manufacture process of product, all needing the test carrying out waterproof.
Whether to be measured is directly placed on after in water by known electronic installation waterproof test, disassemble to be measured and seep water to inspect inside.So when to be measured by waterproof test, damage is caused in an inside to be measured for infiltration by moisture.And product when the method is only useful in a small amount of test of initial stage development or produces in a large number is taken a sample test, therefore cannot guarantee that each product is identical with the waterproof effect taking a sample test part.
Therefore, the waterproof test of high lone valence electron assembly bears the normal form of hydraulic pressure in water with air pressure emulation object, malleation imposed to be measured outside or negative pressure imposed to be measured inside, replacing to be measured and be directly immersed in the water, with to reduce in production run to be measured scrap caused cost.
Summary of the invention
For solving the shortcoming of above-mentioned prior art, the object of the invention is to, a kind of vacuum waterproof test equipment for detection. electronics is provided.
In order to achieve the above object, technical scheme of the present invention is, vacuum waterproof test equipment, comprise test cavity, vacuum pump, control panel, test machine main body, standard pressure cavity and solenoid valve, test machine body interior is provided with test cavity, vacuum pump, standard pressure cavity and solenoid valve, standard pressure cavity and test cavity are connected with baroceptor respectively, and vacuum pump is connected with the first solenoid valve, standard pressure cavity is connected with the second solenoid valve, test cavity is connected with the 3rd solenoid valve, first solenoid valve communicates with the second solenoid valve and the 3rd solenoid valve, control panel is connected with each parts.By carrying out air pressure adjustment to test cavity, be adjusted to consistent with the air pressure of standard pressure cavity, in water, bear hydraulic pressure with air pressure emulation object with this understanding, measure to be measured, avoid to be measured to be directly placed in water, research and development and production cost can be reduced; Meanwhile, test process with to be measured inner actual pressure fragment test result, and does not need to disassemble to be measured and inspects inner immersion test.
As a further improvement on the present invention, test machine main body is fixed with support, and the first cylinder bottom connects gland bonnet, and rack-mount, and gland bonnet coordinates with test cavity.Gland bonnet is connected with test cavity, makes test cavity form the good space of sealing when testing; There is the first cylinder to be placed in gland bonnet top again, making it strengthen its pressure when coordinating with test cavity.
As a further improvement on the present invention, test cavity bottom is provided with the second cylinder, and is provided with guide rail between test cavity and the second cylinder.
As a further improvement on the present invention, test machine body interior is provided with relay, and is connected with the first solenoid valve, the second solenoid valve and the 3rd solenoid valve respectively.Relay plays a part automatically to regulate and safeguard protection first solenoid valve, the second solenoid valve and the 3rd solenoid valve in circuit.
As a further improvement on the present invention, relay is provided with transformer simultaneously.
As a further improvement on the present invention, test machine main body inner wall is equipped with radiator fan.Vacuum pump and relay are directly aimed in the air port of radiator fan, contribute to the heat of test machine body interior to discharge, protection the present invention.
Beneficial effect of the present invention is, this invention can carry out waterproof test to the electronic installation with permeable waterproof material, and it is without the need to being directly placed on electronic installation in water, can reduce research and development and production cost; Meanwhile, test process with to be measured inner actual pressure fragment test result, and does not need to disassemble to be measured and inspects inner immersion test.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is skeleton view of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage more clear, in conjunction with the following drawings, to its further describe, as shown in Figures 1 and 2.
Vacuum waterproof test equipment, comprise test machine main body 1, test cavity 2, vacuum pump 3, standard pressure cavity 4, solenoid valve and control panel 6, test machine main body 1 inside is provided with test cavity 2, vacuum pump 3, standard pressure cavity 4 and solenoid valve, standard pressure cavity 4 and test cavity 2 are connected with baroceptor 7 respectively, and vacuum pump 3 is connected with the first solenoid valve 1, standard pressure cavity 4 is connected with the second solenoid valve 2, test cavity 2 is connected with the 3rd solenoid valve 3, first solenoid valve 1 communicates with the second solenoid valve 2 and the 3rd solenoid valve 3, control panel 6 is connected with each parts.By carrying out air pressure adjustment to test cavity 2, be adjusted to consistent with the air pressure of standard pressure cavity 4, in water, bear hydraulic pressure with air pressure emulation object with this understanding, measure to be measured, avoid to be measured to be directly placed in water, research and development and production cost can be reduced; Meanwhile, test process with to be measured inner actual pressure fragment test result, and does not need to disassemble to be measured and inspects inner immersion test.
Test machine main body 1 is fixed with support 11, connects gland bonnet 13 bottom the first cylinder 12, and is arranged on support 11, and gland bonnet 13 coordinates with test cavity 2.Gland bonnet 13 is connected with test cavity 2, makes test cavity 2 form the good space of sealing when testing; There is the first cylinder 12 to be placed in gland bonnet 13 top again, making it strengthen its pressure when coordinating with test cavity 2.
Be provided with the second cylinder 14 bottom test cavity 2, and be provided with guide rail 15 between test cavity 2 and the second cylinder 14.
Test machine main body 1 inside is provided with relay, and is connected with the first solenoid valve 1, second solenoid valve 2 and the 3rd solenoid valve 3 respectively.Relay plays a part automatically to regulate and safeguard protection first solenoid valve 1, second solenoid valve 2 and the 3rd solenoid valve 3 in circuit.
Relay is provided with transformer simultaneously.
Test machine main body 1 inwall is equipped with radiator fan.Vacuum pump 3 and relay are directly aimed in the air port of radiator fan, contribute to the heat of test machine main body 1 inside to discharge, protection the present invention.
Product is put into test cavity 2, close gland bonnet 13, opens control panel 6, wherein, the screen of control panel 6 can refresh testing data always, and vacuum pump 3 starts to vacuumize, make test cavity 2 consistent with the air pressure of standard pressure cavity 4, now hummer can ring, until vacuumize end; After the test regular hour, first solenoid valve 1, second solenoid valve 2 and the 3rd solenoid valve 3 automatic deflation, gland bonnet 13 is opened automatically, test cavity 2 is return, whether manual unlocking safety protecting cover takes out product, takes out the test result of to check after product on screen, test passes, product test is qualified to be shown as " PASS ", is defectively shown as " FALL ".If screen display defective explanation product tightness has problem, there is leakage problem, need to do maintenance process.Then put into another product after digital independent completes, close protective cover again, again starts test, repeat successively.
The announcement of book according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not become any restriction to patent of the present invention.
Claims (1)
1. vacuum waterproof test equipment, comprise test machine main body (1), test cavity (2), vacuum pump (3), standard pressure cavity (4), solenoid valve and control panel (6), test machine main body (1) inside is provided with test cavity (2), vacuum pump (3), standard pressure cavity (4) and solenoid valve, standard pressure cavity (4) and test cavity (2) are connected with baroceptor (7) respectively, and vacuum pump (3) is connected with the first solenoid valve (51), standard pressure cavity (4) is connected with the second solenoid valve (51), test cavity (2) is connected with the 3rd solenoid valve (53), first solenoid valve (51) communicates with the second solenoid valve (52) and the 3rd solenoid valve (53), control panel (6) is connected with each parts, it is characterized in that: test machine main body (1) is fixed with support (11), the first cylinder (12) bottom connects gland bonnet (13), and is arranged on support (11), and gland bonnet (13) coordinates with test cavity (2), test cavity (2) bottom is provided with the second cylinder (14), and is provided with guide rail (15) between test cavity (2) and the second cylinder (14), test machine main body (1) inside is provided with relay, and is connected with the first solenoid valve (51), the second solenoid valve (52) and the 3rd solenoid valve (53) respectively, relay is provided with transformer simultaneously, also radiator fan is housed at test machine main body (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536061.0A CN103017980B (en) | 2012-12-13 | 2012-12-13 | Vacuum waterproof test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536061.0A CN103017980B (en) | 2012-12-13 | 2012-12-13 | Vacuum waterproof test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017980A CN103017980A (en) | 2013-04-03 |
| CN103017980B true CN103017980B (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210536061.0A Expired - Fee Related CN103017980B (en) | 2012-12-13 | 2012-12-13 | Vacuum waterproof test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103017980B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768680A (en) * | 2016-12-01 | 2017-05-31 | 南京哈维斯特精密机械有限公司 | A kind of efficient foam formula nondestructive inspection test device of convenient use |
| CN107589358A (en) * | 2017-10-16 | 2018-01-16 | 肇庆市格朗自动化科技有限公司 | Hi-pot test machine and high-voltage testing system |
| CN107677426A (en) * | 2017-11-22 | 2018-02-09 | 优尔金属制品(苏州)有限公司 | A kind of macromolecule waterproof single-layer roof prefabricated component antiseepage device for detecting leakage |
| CN109313099B (en) * | 2018-05-31 | 2023-11-14 | 歌尔股份有限公司 | Test device and calibration method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195361A (en) * | 1991-11-25 | 1993-03-23 | Petco Equipment Tools Co. | Test method and apparatus for BOP equipment |
| CN101210856A (en) * | 2006-12-29 | 2008-07-02 | 英华达股份有限公司 | Test system for testing water-proof product and test program |
| CN201141800Y (en) * | 2007-12-07 | 2008-10-29 | 寰波科技股份有限公司 | Air-tightness testing 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 |
| CN102410910A (en) * | 2010-09-21 | 2012-04-11 | 神讯电脑(昆山)有限公司 | Automatic air-tightness testing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100800592B1 (en) * | 2006-06-30 | 2008-02-04 | 한국산업기술대학교산학협력단 | Vehicle vacuum filling gun vacuum test equipment |
-
2012
- 2012-12-13 CN CN201210536061.0A patent/CN103017980B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195361A (en) * | 1991-11-25 | 1993-03-23 | Petco Equipment Tools Co. | Test method and apparatus for BOP equipment |
| CN101210856A (en) * | 2006-12-29 | 2008-07-02 | 英华达股份有限公司 | Test system for testing water-proof product and test program |
| CN201141800Y (en) * | 2007-12-07 | 2008-10-29 | 寰波科技股份有限公司 | Air-tightness testing 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 |
| CN102410910A (en) * | 2010-09-21 | 2012-04-11 | 神讯电脑(昆山)有限公司 | Automatic air-tightness testing device |
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| Publication number | Publication date |
|---|---|
| CN103017980A (en) | 2013-04-03 |
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Granted publication date: 20150909 Termination date: 20211213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |