CN107941421A - The air tightness testing method and device of a kind of product - Google Patents
The air tightness testing method and device of a kind of product Download PDFInfo
- Publication number
- CN107941421A CN107941421A CN201711080739.8A CN201711080739A CN107941421A CN 107941421 A CN107941421 A CN 107941421A CN 201711080739 A CN201711080739 A CN 201711080739A CN 107941421 A CN107941421 A CN 107941421A
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- Prior art keywords
- test
- product
- tightness
- air
- air tightness
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- 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
Abstract
The invention discloses the air tightness testing method and device of a kind of product.The test method includes：Judge the yield of test product；If the yield of test product is more than 70%, using the first test pattern, the test product of predetermined quantity is carried out at the same time air tightness test；If the yield of test product is less than or equal to 70%, using the second test pattern, the standard testing part of a test product and predetermined quantity is carried out at the same time air tightness test, the air-tightness of the standard testing part meets default air-tightness requirement；The test each time of first test pattern and the second test pattern exports a test result, and test result is qualification when test product air-tightness is qualified, and otherwise test result is unqualified；When being tested using the first test pattern, if test result is unqualified, repetition measurement is carried out using the second test pattern to every test product of this batch of test.Technical scheme can improve the efficiency of products air tightness test.
Description
Technical field
The present invention relates to products air tightness technical field of measurement and test, more particularly, to a kind of air tightness test side of product
Method and device.
Background technology
The technology of electronic product is quickly grown in recent years, and the equipment such as mobile phone, tablet computer becomes people's daily life not
The articles for use that can lack.More and more extensive with the application of consumer electronics product, the requirement to its performance, reliability also gradually carries
It is high.Water proofing property, air-tightness are electronic product reliability, the important indicator in service life, have good water proofing property, air-tightness can be to prevent
Only electronic product is damaged be subject to foreign matter, liquid, ensures use reliability.
At present, in air tightness test field, the test device for air tightness generally used can only once test a product.
Though whether the air-tightness that product can accurately be tested out in this way reaches preset requirement, more in product quantity
When, its testing efficiency is relatively low.It is necessary to be improved the air tightness testing method and device of electronic product, improves test
Efficiency.
The content of the invention
It is an object of the present invention to provide a kind of new solution of the test device for air tightness of product.
According to the first aspect of the invention, there is provided a kind of air tightness testing method of product, including：
Judge the yield of test product；
If the yield of test product is more than 70%, using the first test pattern, by the test product of predetermined quantity at the same time
Carry out air tightness test；
If the yield of test product is less than or equal to 70%, using the second test pattern, by a test product and in advance
The standard testing part of fixed number amount is carried out at the same time air tightness test, and the air-tightness of the standard testing part meets default air-tightness will
Ask；
The test each time of first test pattern and the second test pattern exports a test result, test product gas
Test result is qualification when close property is qualified, and otherwise test result is unqualified；
When being tested using the first test pattern, if test result is unqualified, to every quilt of this batch of test
Survey product and repetition measurement is carried out using the second test pattern.
Alternatively, the step of yield of the judgement test product further includes：Test product is sampled at random, is sampled
Quantity carries out air tightness test, statistics test product meets no less than default yield test number of packages to the test product of sampling
The yield of air-tightness requirement.
Alternatively, the step of yield of the judgement test product further includes：The test product of sampling is surveyed using second
Die trial formula carries out air tightness test.
Alternatively, the step of yield of the judgement test product further includes：To the test product of sampling individually into promoting the circulation of qi
Close property test.
Alternatively, the predetermined quantity of the test product is two.
According to another aspect of the present invention, a kind of air tightness testing method of product is additionally provided, including：
Judge the yield of test product；
If the yield of test product is more than 70%, using the first test pattern, by the test product of predetermined quantity at the same time
Carry out air tightness test；
If the yield of test product is less than or equal to 70%, every test product is individually subjected to air tightness test；
It is defeated when qualified that first test pattern carries out once one test result of test output, test product air-tightness
Go out and be unqualified for qualification, otherwise output；
When being tested using the first test pattern, if test result is unqualified, to every quilt of this batch of test
Survey product and individually carry out air tightness test repetition measurement.
According to another aspect of the present invention, a kind of test device for air tightness is additionally provided, is surveyed for performing above-mentioned air-tightness
The first test pattern and the second test pattern in method for testing, including：
Cavity；
The product frock of predetermined quantity, the product frock are arranged in the cavity, and the product frock is configured as
Carry test product and/or standard testing part；
Air-tightness is stopped leakage in the roof instrument, and air-tightness instrument of stopping leakage in the roof is configurable for the tested production that test is positioned in product frock
The air-tightness of product or standard testing part；
When carrying out air tightness test, standard testing part is configurable for being positioned over the product work for not placing test product
Dress, the air-tightness of standard testing part meet default air-tightness requirement.
Alternatively, the scanning module of predetermined quantity, the predetermined quantity of the scanning module and the product frock are further included
Identical, the scanning module is configured as being scanned the bar code on test product and standard testing part.
Alternatively, the quantity of the product frock is two, and the quantity of the scanning module is two.
Alternatively, Product Status indicator light is further included, the Product Status indicator light is configurable for showing tested production
Product, which are not tested, tested and tested, completes three kinds of states.
One of the present invention has the technical effect that the efficiency that can improve air tightness test.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
It is used to explain the principle of the present invention together with its explanation.
Fig. 1 is the schematic diagram for the test device for air tightness that the specific embodiment of the invention provides；
Fig. 2 is the top view of product frock shown in Fig. 1.
Embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Embodiment one
A kind of air tightness testing method of product is present embodiments provided, including：
The overall yield of test product is judged, specifically, being sampled at random to test product, quantity of sampling quantity is not
Number of packages is tested less than default yield, air tightness test is carried out to the test product of sampling, statistics test product meets air-tightness
It is required that yield.When the test product to sampling carries out air tightness test, air-tightness survey is carried out using the method individually tested
Examination.Alternatively, above-mentioned yield test number of packages can be 10 or 15.The quantity of yield test number of packages should not be too large, and otherwise drop
Low testing efficiency；And if yield test number of packages quantity is too small, the test product yield for being really can not be measured.
If judge that the yield of test product is more than 70%, air-tightness is carried out to test product using the first test pattern
Test.First test pattern is：The test product of predetermined quantity is positioned in a test device for air tightness, the gas
Close system safety testing device once can carry out air tightness test to several test products.The test product of the predetermined quantity can be
Two, when test product is two, testing efficiency maximum can lift one times.Alternatively, predetermined quantity can also be three
Or more, the yield height depending on test product can be adjusted suitably.
If the yield of test product is less than or equal to 70%, using the second test pattern, second test pattern is：
The standard testing part of one test product and predetermined quantity is placed in a test device for air tightness, is carried out at the same time air-tightness survey
Examination.The test device for air tightness once can carry out air-tightness survey to a test product and one or several standard testing parts
Examination.The standard testing part is configured to that in air tightness test default air-tightness requirement can be met.In this way, carrying out second
During the air tightness test step of test pattern, test result is only dependent upon whether a tested product meets air-tightness requirement.
First test pattern and the second test pattern only export a test knot when being tested each time
Fruit.When the air-tightness of each test product meets default air-tightness requirement, output test result for qualification；And when any one
When the air-tightness of the test product of part or more quantity is not inconsistent and presets air-tightness requirement, the test result of output is not conform to
Lattice.
When being tested using the first test pattern, if test result is unqualified, production is tested to every of this batch
Product carry out repetition measurement using the second test pattern, judge the air-tightness of test product one by one.
Alternatively, if test result is unqualified, above-mentioned second test pattern can not also be used to carry out repetition measurement.But adopt
With existing test method, air tightness test is individually carried out to this batch of test product.The present invention is limited not to this.
Alternatively, for the yield of above-mentioned judgement test product the step of, can also be carried out using the second test pattern
Test.The testing efficiency of second test pattern is relatively low, but is tested for the situation of each test product, as a result
Accurately.
Air tightness testing method provided by the invention, it is easy to operate, can test product overall yield compared with Gao Shicai
With the first test pattern, more than one piece product is once tested.The testing efficiency of test product can be lifted, can meet that multiple product is more
The test request of kind state, it is possible to increase the testing efficiency of test product.And it is relatively low if there is overall yield, or the first survey
Measure with the presence of test product air-tightness defect, then further can accurately be tested using the second test pattern in die trial formula
Or examination repetition measurement.
Embodiment two
A kind of air tightness testing method of product is present embodiments provided, including：
The overall yield of test product is judged.
If judge that the yield of test product is more than 70%, air-tightness is carried out to test product using the first test pattern
Test.First test pattern is：The test product of predetermined quantity is positioned in a test device for air tightness, the gas
Close system safety testing device once can carry out air tightness test to several test products.First test pattern is once tested
A test result is only exported, when the air-tightness of test product meets default air-tightness requirement, is outputed test result to close
Lattice；When the air-tightness of the test product of any one or more is not inconsistent and default air-tightness requires, the test result of output is
It is unqualified.
If the yield of test product is less than or equal to 70% into, every test product is put to the air-tightness of monomer test formula
In test device, individually tested.Used air-tightness testing device once only carries out air-tightness to a test product
Test, can not be put into other test products, without being put into standard testing part.
When being tested using the first test pattern, if test result is unqualified, to every quilt of this batch of test
Survey product and individually carry out air tightness test repetition measurement.
Relative to embodiment one, the present embodiment does not use the second test pattern in embodiment one, but using directly right
The mode of the independent repetition measurement of test product is tested or examination.In embodiment one, the first test pattern and the second test pattern
Use same or same test device for air tightness.Multiple tested productions can be put into this test device for air tightness at the same time
Product and/or standard testing part.And in the present embodiment two, individually test can use the test device of other species, improve and survey
The testing efficiency that trial assembly is put.The present embodiment two can equally significantly improve air tightness test efficiency relative to existing test mode,
Multiple test products are detected under the first test pattern at the same time.
Embodiment three
A kind of test device for air tightness is present embodiments provided, which can be used for performing embodiment
First, the first test pattern and the second test pattern in two.As shown in Figure 1, the test device for air tightness includes cavity 1, pre-
The product frock 2 and air-tightness leak detector of fixed number amount.The product frock 2 is arranged on 1 in the cavity, the product frock 2
It can be used for carrying test product and/or standard testing part.The air-tightness of standard testing part meets default air-tightness requirement, when
When being put into standard testing part in each product frock 2 and carrying out air tightness test, test result meets the requirements for air-tightness.Institute
State air-tightness leak detector be used for test be placed on the air-tightness of tested inspection product or standard testing part in the product frock 2.
When carrying out air tightness test, when the whole carrying test products of the product frock 2, if test product air-tightness is all
Meet preset requirement, then test result is qualification, if there is one or more products air tightness not meet preset requirement, test knot
Fruit is unqualified.When the product frock 2 while test product and standard testing part are carried, if test product air-tightness meets
Preset requirement, then test result is qualification, and otherwise, test result is unqualified.
This test device for air tightness is configured with the product frock of predetermined quantity, can once to the air-tightness of multiple products into
Row test；The air-tightness of a product once can also be only tested, other product frock loading standard test blocks.When quantity is more
When the overall air-tightness yield of test product is higher, this test device for air tightness can make testing efficiency have larger lifting, together
When also improve the utilization efficiency of test device.This test device for air tightness can meet the test of multiple product and various states
It is required that, it is possible to increase the production efficiency of product.
Further, the test device for air tightness further includes the scanning module 3 of predetermined quantity, and the scanning module 3 is right
That answers is arranged on the top of the product frock, and the scanning module 3 is identical with the predetermined quantity of the product frock 2.It is described
Scanning module 3 is scanned the bar code in the product frock 2 test product or standard testing part.The air-tightness
Test device may be coupled on the server of production, if some or meet air-tightness with whole test products of batch
It is required that then test device for air tightness can be with the bar code for the qualified test product that acquisition scans module 3 scans.Further, will
The bar code of qualified test product uploads onto the server, and record product is qualified.
Alternatively, the product frock 2 and scanning module 3 of predetermined quantity are two.In the production of predetermined quantity
When product frock 2 is two, according to the difference of test product yield, relative to the air tightness test that can only once test a product
Device, testing efficiency maximum can lift one times.
The test device for air tightness further includes status indicator lamp 4, when test product carries out air tightness test, the shape
State indicates that 4 lamps can show that test product does not proceed by test, testing and testing and completing three kinds of states, can facilitate work
Make personnel's checking to the working status of test device for air tightness.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel are it should be understood that without departing from the scope and spirit of the present invention can modify above example.This hair
Bright scope is defined by the following claims.
Claims (10)
- A kind of 1. air tightness testing method of product, it is characterised in that including：Judge the yield of test product；If the yield of test product is more than 70%, using the first test pattern, the test product of predetermined quantity is carried out at the same time Air tightness test；If the yield of test product is less than or equal to 70%, using the second test pattern, by a test product and predetermined number The standard testing part of amount is carried out at the same time air tightness test, and the air-tightness of the standard testing part meets default air-tightness requirement；The test each time of first test pattern and the second test pattern exports a test result, test product air-tightness Test result is qualification when qualified, and otherwise test result is unqualified；When being tested using the first test pattern, if test result is unqualified, every tested production to this batch of test Product carry out repetition measurement using the second test pattern.
- 2. air tightness testing method according to claim 1, it is characterised in that the step of the yield for judging test product Suddenly further include：Test product is sampled at random, quantity of sampling quantity is tested sampling no less than default yield test number of packages Product carries out air tightness test, and statistics test product meets the yield of air-tightness requirement.
- 3. air tightness testing method according to claim 2, it is characterised in that the step of the yield for judging test product Suddenly further include：Air tightness test is carried out using the second test pattern to the test product of sampling.
- 4. air tightness testing method according to claim 2, it is characterised in that the step of the yield for judging test product Suddenly further include：Air tightness test is individually carried out to the test product of sampling.
- 5. air tightness testing method according to claim 1, it is characterised in that the predetermined quantity of the test product is two It is a.
- A kind of 6. air tightness testing method of product, it is characterised in that including：Judge the yield of test product；If the yield of test product is more than 70%, using the first test pattern, the test product of predetermined quantity is carried out at the same time Air tightness test；If the yield of test product is less than or equal to 70%, every test product is individually subjected to air tightness test；First test pattern carries out once one test result of test output, when test product air-tightness is qualified output be Qualification, otherwise output are unqualified；When being tested using the first test pattern, if test result is unqualified, every tested production to this batch of test Product individually carry out air tightness test repetition measurement.
- 7. a kind of test device for air tightness, one of require 1-6 any for perform claim described in air tightness testing method in First test pattern and the second test pattern, it is characterised in that including：Cavity；The product frock of predetermined quantity, the product frock are arranged in the cavity, and the product frock is configured as carrying Test product and/or standard testing part；Air-tightness is stopped leakage in the roof instrument, the air-tightness stop leakage in the roof instrument be configurable for test product that test is positioned in product frock or The air-tightness of standard testing part；When carrying out air tightness test, standard testing part is configurable for being positioned over the product frock for not placing test product, The air-tightness of standard testing part meets default air-tightness requirement.
- 8. test device for air tightness according to claim 7, it is characterised in that the scanning module of predetermined quantity is further included, The scanning module is identical with the predetermined quantity of the product frock, and the scanning module is configured as to test product and standard Bar code on test block is scanned.
- 9. test device for air tightness according to claim 8, it is characterised in that the quantity of the product frock is two, The quantity of the scanning module is two.
- 10. test device for air tightness according to claim 7, it is characterised in that Product Status indicator light is further included, it is described Product Status indicator light is configurable for display test product and is not tested, tested and tested three kinds of states of completion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080739.8A CN107941421B (en) | 2017-11-06 | 2017-11-06 | Method and device for testing air tightness of product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080739.8A CN107941421B (en) | 2017-11-06 | 2017-11-06 | Method and device for testing air tightness of product |
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| Publication Number | Publication Date |
|---|---|
| CN107941421A true CN107941421A (en) | 2018-04-20 |
| CN107941421B CN107941421B (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080739.8A Active CN107941421B (en) | 2017-11-06 | 2017-11-06 | Method and device for testing air tightness of product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214650A (en) * | 2023-11-09 | 2023-12-12 | 深圳市美鸿电子有限公司 | Intelligent detection method and system for comprehensive performance of diode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415626A (en) * | 1987-07-09 | 1989-01-19 | Sumitomo Electric Industries | Testing apparatus for airtight sealing |
| CN1790656A (en) * | 2004-12-17 | 2006-06-21 | 上海华虹Nec电子有限公司 | Power MOS device testing method and product for realizing the same |
| CN102564708A (en) * | 2011-12-16 | 2012-07-11 | 杭州中泰深冷技术股份有限公司 | Device for detecting sealing property of multi-cavity container or multiple containers by helium |
| CN103606111A (en) * | 2013-11-20 | 2014-02-26 | 南方电网科学研究院有限责任公司 | Integrated voltage qualified rate evaluation method |
| CN204018275U (en) * | 2014-07-23 | 2014-12-17 | 上海一鸣过滤技术有限公司 | Multi-station full-automatic filter core rinses checkout gear |
| CN206146607U (en) * | 2016-09-29 | 2017-05-03 | 上海联谊汽车拖拉机工贸有限公司 | Multi -functional sealed test table that examines |
| CN206430877U (en) * | 2017-02-18 | 2017-08-22 | 河北科佳橡胶制品有限公司 | A kind of rubber accessory air-tightness detection device |
-
2017
- 2017-11-06 CN CN201711080739.8A patent/CN107941421B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415626A (en) * | 1987-07-09 | 1989-01-19 | Sumitomo Electric Industries | Testing apparatus for airtight sealing |
| CN1790656A (en) * | 2004-12-17 | 2006-06-21 | 上海华虹Nec电子有限公司 | Power MOS device testing method and product for realizing the same |
| CN102564708A (en) * | 2011-12-16 | 2012-07-11 | 杭州中泰深冷技术股份有限公司 | Device for detecting sealing property of multi-cavity container or multiple containers by helium |
| CN103606111A (en) * | 2013-11-20 | 2014-02-26 | 南方电网科学研究院有限责任公司 | Integrated voltage qualified rate evaluation method |
| CN204018275U (en) * | 2014-07-23 | 2014-12-17 | 上海一鸣过滤技术有限公司 | Multi-station full-automatic filter core rinses checkout gear |
| CN206146607U (en) * | 2016-09-29 | 2017-05-03 | 上海联谊汽车拖拉机工贸有限公司 | Multi -functional sealed test table that examines |
| CN206430877U (en) * | 2017-02-18 | 2017-08-22 | 河北科佳橡胶制品有限公司 | A kind of rubber accessory air-tightness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214650A (en) * | 2023-11-09 | 2023-12-12 | 深圳市美鸿电子有限公司 | Intelligent detection method and system for comprehensive performance of diode |
| CN117214650B (en) * | 2023-11-09 | 2024-01-26 | 深圳市美鸿电子有限公司 | Intelligent detection method and system for comprehensive performance of diode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107941421B (en) | 2020-08-25 |
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