CN108426680A - A kind of the water resistance test method and system of intelligent terminal - Google Patents
A kind of the water resistance test method and system of intelligent terminal Download PDFInfo
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- CN108426680A CN108426680A CN201810210302.XA CN201810210302A CN108426680A CN 108426680 A CN108426680 A CN 108426680A CN 201810210302 A CN201810210302 A CN 201810210302A CN 108426680 A CN108426680 A CN 108426680A
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- Prior art keywords
- shell
- water resistance
- intelligent terminal
- pressure
- test method
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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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides the water resistance test methods and system of a kind of intelligent terminal, wherein water resistance test method includes the following steps：S1：The enclosure interior of intelligent terminal is evacuated, until the internal pressure of shell is down to preset pressure value, pumping stops；S2：After preset time, the internal pressure of shell is detected, if the internal pressure changing value of shell is no more than preset pressure value, the water resistance of shell is qualified；If the internal pressure changing value of shell is more than preset pressure value, the water resistance of shell is unqualified.The water resistance test method and system can effectively detect the water resistance of intelligent terminal and can realize batch detection, reduce cost.
Description
Technical field
The present invention relates to waterproof detection technique fields, and in particular to a kind of water resistance test method of intelligent terminal and is
System.
Background technology
Currently, user increasingly increases the requirement of intelligent terminal, by taking mobile phone as an example, needing to meet it can be special
(such as rainy day high humidity is swum) uses in use environment, and mobile phone shell need to have water resistance, and therefore, many producers produce waterproof
Mobile phone is both needed to test the water resistance of mobile phone before manufacture, currently, the water resistance test of mobile phone is by by hand
Machine is placed in water a period of time, sees if there is bubble and generates to judge whether mobile phone intakes.Such scheme low production efficiency, it is good
Product rate is low, and cell phone mainboard scraps height after authentication failed, can not be produced in batches, and production cost is high.
Therefore, how effectively to detect the water resistance of intelligent terminal and can realize batch detection, reduce cost, be
Those skilled in the art's technical problem urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide the water resistance test methods and system of a kind of intelligent terminal, can effectively detect
The water resistance of intelligent terminal simultaneously can realize batch detection, reduce cost.
In order to solve the above technical problems, the present invention provides a kind of water resistance test method of intelligent terminal comprising such as
Lower step：
S1：The enclosure interior of intelligent terminal is evacuated, until the internal pressure of the shell is down to preset pressure value,
Pumping stops；
S2：After preset time, the internal pressure of the shell is detected, if the internal pressure changing value of the shell does not surpass
Preset pressure value is crossed, then the water resistance of the shell is qualified；If the internal pressure changing value of the shell is more than preset pressure
Value, then the water resistance of the shell is unqualified.
Specifically, air extractor is evacuated the enclosure interior of intelligent terminal, shell is measured by device for pressure measurement
Internal pressure until when the internal pressure value of shell reaches preset pressure value, pumping stops, and timer starts timing, passes through pressure
Force measuring device measures the internal pressure of shell, if the change value of pressure of the enclosure interior is no more than preset pressure value, institute
The water resistance for stating shell is qualified；If the internal pressure changing value of the shell is more than preset pressure value, the shell is prevented
Aqueous energy is unqualified.
After stopping pumping, the air pressure inside and outside shell is different, if the internal pressure changing value through preset time back casing does not surpass
Preset pressure value is crossed, then shows that the leakproofness of the shell of the intelligent terminal is preferable, water resistance is qualified, if correspondingly, the shell
Sealing performance it is poor, then after preset time, the internal pressure of shell will change dramatically and and ambient pressure in a short time
It is identical, then, the water resistance of the shell is then unqualified.
If the water resistance of shell is bad, poor air-tightness, then gas will rapidly be entered in shell by shell outside,
Therefore, detection efficiency is higher, and the water resistance test method is easy to operate, is suitable for the test of large batch of product,
And then during can guarantee mass production, the reliability of the water resistance test result of intelligent terminal.
Wherein, above-mentioned intelligent terminal includes mobile phone, wrist-watch, digital camera, tablet computer, notebook etc..The present invention is implemented
In the water resistance test method for the intelligent terminal that example is provided, the water resistance test to the shell of intelligent terminal is by right
The water resistance of the test of the air-tightness of shell, even shell is unqualified, and the components such as internal cell phone mainboard are also repeatable
It uses, the case where will not causing to scrap, and then reduces scrap cost.
Optionally, in step S1, before being evacuated to enclosure interior, the enclosure interior in addition to bleeding point and the external world need to be blocked
The stomata of connection.
Optionally, the stomata includes battery cover open hole, charging jacks, USB jack, earphone jack, microphone and listens
Cylinder.
Optionally, the preset pressure value is 15~35kpa.
Optionally, the preset pressure value increases with the increase of the volume of the shell.
Optionally, the preset time is 1~2 minute.
Optionally, the preset pressure value is 3kpa.
In addition, the present invention also provides a kind of water resistancees of intelligent terminal to test system comprising：Air extractor is used
It is evacuated in enclosure interior；Device for pressure measurement, the pressure value for measuring the enclosure interior；Time set is used for
The dwell time is monitored after pumping；Air extractor carries out being pumped to preset pressure value to the enclosure interior of intelligent terminal, and
After preset time, if the change value of pressure of the enclosure interior is no more than preset pressure value, the water resistance of the shell
It is qualified；If the internal pressure changing value of the shell is more than preset pressure value, the water resistance of the shell is unqualified.
System is tested by the water resistance of the intelligent terminal, and water resistance test, the skill obtained are carried out to intelligent terminal
The technology that art effect carries out intelligent terminal with the water resistance test method by above-mentioned intelligent terminal water resistance test is imitated
Seemingly, to save length, details are not described herein for fruit.
Optionally, the air extractor includes that can enter the pumping section being evacuated in the shell, the pressure
Measuring device is the pressure sensor set on the pumping section.
Description of the drawings
Fig. 1 is the flow diagram of the water resistance test method of the intelligent terminal of the embodiment of the present invention.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention
Applying example, the present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is the flow diagram of the water resistance test method of the intelligent terminal of the embodiment of the present invention.
An embodiment of the present invention provides a kind of water resistance test method of intelligent terminal and the water resistancees of intelligent terminal
Test system, wherein as shown in Figure 1, the water resistance test method of intelligent terminal includes the following steps：
S1：The enclosure interior of intelligent terminal is evacuated, until the internal pressure of shell is down to preset pressure value, is evacuated
Stop；
S2：After preset time, the internal pressure of shell is detected, if the internal pressure changing value of shell is no more than default pressure
Difference, then the water resistance of shell is qualified；If the internal pressure changing value of shell is more than preset pressure value, the water proofing property of shell
It can be unqualified.
And the water resistance test system for the intelligent terminal that the embodiment of the present invention is provided includes air extractor, pressure measurement
Device and time set, wherein air extractor is for being evacuated enclosure interior；Device for pressure measurement is for measuring the shell
The pressure value in internal portion；Time set after pumping for monitoring the dwell time.
Specifically, air extractor is evacuated the enclosure interior of intelligent terminal, shell is measured by device for pressure measurement
Internal pressure until when the internal pressure value of shell reaches preset pressure value, pumping stops, and timer starts timing, passes through pressure
Force measuring device measures the internal pressure of shell, if the change value of pressure of the enclosure interior is no more than preset pressure value, institute
The water resistance for stating shell is qualified；If the internal pressure changing value of the shell is more than preset pressure value, the shell is prevented
Aqueous energy is unqualified.
After stopping pumping, the air pressure inside and outside shell is different, if the internal pressure changing value through preset time back casing does not surpass
Preset pressure value is crossed, then shows that the leakproofness of the shell of the intelligent terminal is preferable, water resistance is qualified, if correspondingly, the shell
Sealing performance it is poor, then after preset time, the internal pressure of shell will change dramatically and and ambient pressure in a short time
It is identical, then, the water resistance of the shell is then unqualified.
If the water resistance of shell is bad, poor air-tightness, then gas will rapidly be entered in shell by shell outside,
Therefore, detection efficiency is higher, and the water resistance test method is easy to operate, is suitable for the test of large batch of product,
And then during can guarantee mass production, the reliability of the water resistance test result of intelligent terminal.
Wherein, above-mentioned intelligent terminal includes mobile phone, wrist-watch, digital camera, tablet computer, notebook etc..The present invention is implemented
In the water resistance test method and system of the intelligent terminal that example is provided, the water resistance test to the shell of intelligent terminal is
Water resistance by the test of the air-tightness to shell, even shell is unqualified, and the components such as internal cell phone mainboard are also
It is reusable, the case where will not causing to scrap, and then reduce scrap cost.
In the present embodiment, when testing the water resistance of intelligent terminal, it can be carried out by manual operation, i.e. operating personnel
Each shell is evacuated by air extractor, and observes the change value of pressure in the shell measured by device for pressure measurement, people
Work judges whether it exceeds preset pressure value, and whether the water resistance to determine the shell is qualified.Alternatively, can also be by the water proofing property
It can test and make pipelining, system is evacuated shell automatically by air extractor and according to device for pressure measurement
Whether measurement result automatic decision change value of pressure exceeds preset pressure value, and then determines whether the water resistance of shell is qualified.
In step S1, before the inside to shell is evacuated, need enclosure interior at closure outside bleeding point with it is outer
The stomata of boundary's connection avoids stomata that gas leakage effect test result occurs to ensure only to be in communication with the outside there are one bleeding point.
Wherein, stomata includes battery cover open hole, charging jacks, USB jack, earphone jack, microphone and receiver etc..With
For mobile phone, the stomata of existing smart mobile phone includes USB jack (being same hole with charging jacks), earphone jack and Mike
Wind, then before being evacuated, is needed the earphone jack of the smart mobile phone, Mike if its USB jack is selected as aspirating hole
Wind and receiver block, wherein specific requirement is not done for the mode of closure, if earphone jack can be blocked by rubber stopper, and Mike
Wind and receiver can be blocked by film, as long as gas can be prevented to be externally entering the inside of shell after blocking.
In the above-described embodiments, ranging from 15~35kpa of preset pressure value, i.e., carrying out pumping to shell makes its internal pressure
Power stops pumping when reaching 15~35kpa, if preset pressure value is excessive, may there is detection error, and if preset pressure
It is worth too small, then the pressure that shell is born is excessive, higher to its intensity requirement, in some instances it may even be possible to which there is a situation where housing distortions.And incite somebody to action
The range of preset pressure value is selected as 15~35kpa, then can ensure the shadow of shell not tested person under conditions of meeting performance test
It rings.
In the above-described embodiments, preset pressure value increases with the increase of the volume of the shell of intelligent terminal, specifically, root
Corresponding preset pressure value is determined according to the volume size of intelligent terminal, it is internal empty if the small volume of intelligent terminal
Between it is smaller, at this point, the forced area of shell is smaller, internal structure is big to the supporting role of shell, at this point, can be selected smaller pre-
If pressure value, if correspondingly, the volume of intelligent terminal is larger, inner space is larger, and the forced area of shell is larger, and interior
Portion's structure is less to the support of shell, at this point, larger preset pressure value can be selected, to ensure shell after a test complete
Property.
In the above-described embodiments, preset time is set as 1~2 minute, if the sealing performance of shell is poor, there are possibility hairs
The gap of gas leakage is given birth to, then extraneous gas will quickly enter the inside of shell from the gap, and therefore, the preset time is without setting
The long accuracy that can guarantee test result is set, i.e. the testing efficiency of the water resistance test method of the intelligent terminal is higher.
And the shell is not excluded for the potential position that gas leakage occurs and therefore sets its shortest time to 1 minute, to ensure test more
It is as a result more accurate to be complete.For example, when the water resistance of test smart mobile phone, when preset time is set as 1 minute, complete
The water resistance test whole process of one smart mobile phone only needs 2~3 minutes, can while ensureing the accuracy of test result,
In compared to the prior art, by soaking, test needs for the test of or so half an hour, and it is suitable can to effectively improve testing efficiency
Water resistance for large batch of product is tested, and then can guarantee the reliability of testing result.
In the above-described embodiments, preset pressure value is 3kpa.That is, stopping pumping and after preset time, if shell
The internal pressure changing value of body is without departing from 3kpa, then it represents that the water resistance of the shell is qualified, if the internal pressure of shell becomes
Change value has exceeded 3kpa, then it represents that the water resistance of the shell is unqualified.Since shell has the stomata inside and outside multiple be connected to,
The situation that closure processing is even implemented to it during the test, but has plugging effect poor unavoidably, also, square one
Under, it is airtight to shell, it is required that compared to fluid-tight requirement height, therefore, preset pressure value be set as test there are
Adjustable surplus expands the transformable range of pressure while ensureing that test result is accurate, is conducive to the progress of test.Meanwhile
To ensure the setting meaning of the preset pressure value, value is unsuitable too small, meanwhile, the value of the preset pressure value should not be too large,
Avoid result in test result inaccuracy.
In the water resistance test system of intelligent terminal, the concrete structure of device for pressure measurement and air extractor is not done
It limits, in the present embodiment, device for pressure measurement is set as the pressure sensor set on pumping section, wherein pumping section is to take out
For entering the component that the inside of shell is evacuated from bleeding point in device of air.That is, when pumping section is along aspirating hole
Into shell inside when, pressure sensor also enters the inside of shell with pumping section, to detect the pressure of enclosure interior, take out
After gas stops, pumping section and pressure sensor are still located at enclosure interior, so that the pressure to enclosure interior is observed, until
After preset time, test is completed, and pressure sensor is withdrawn from pumping section outside shell.Certainly, in the present embodiment, can will also take out
Device of air and device for pressure measurement are set as two separate structures, and enter the inside of shell from two stomatas to be surveyed respectively
Examination, and device for pressure measurement is set as to simplify the entirety that the water resistance tests system set on the pressure sensor of pumping section
Structure, and be conducive to better seal shell.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of water resistance test method of intelligent terminal, which is characterized in that include the following steps：
S1：The enclosure interior of intelligent terminal is evacuated, until the internal pressure of the shell is down to preset pressure value, is evacuated
Stop；
S2：After preset time, the internal pressure of the shell is detected, if the internal pressure changing value of the shell is no more than in advance
If pressure difference, then the water resistance of the shell is qualified；
If the internal pressure changing value of the shell is more than preset pressure value, the water resistance of the shell is unqualified.
2. the water resistance test method of intelligent terminal according to claim 1, which is characterized in that in step S1, to shell
Before internal portion is evacuated, the stomata that the enclosure interior in addition to bleeding point is in communication with the outside need to be blocked.
3. the water resistance test method of intelligent terminal according to claim 2, which is characterized in that the stomata includes electricity
Pond lid open hole, charging jacks, USB jack, earphone jack, microphone and receiver.
4. according to the water resistance test method of claim 1-3 any one of them intelligent terminals, which is characterized in that described pre-
If pressure value is 15~35kpa.
5. the water resistance test method of intelligent terminal according to claim 4, which is characterized in that the preset pressure value
Increase with the increase of the volume of the shell.
6. according to the water resistance test method of claim 1-3 any one of them intelligent terminals, which is characterized in that described pre-
If the time is 1~2 minute.
7. according to the water resistance test method of claim 1-3 any one of them intelligent terminals, which is characterized in that described pre-
If pressure difference is 3kpa.
8. a kind of water resistance of intelligent terminal tests system, which is characterized in that including：
Air extractor, for being evacuated to enclosure interior；
Device for pressure measurement, the pressure value for measuring the enclosure interior；
Time set, for monitoring the dwell time after pumping；
Air extractor carries out being pumped to preset pressure value to the enclosure interior of intelligent terminal, and after preset time, if the shell
The change value of pressure in internal portion is no more than preset pressure value, then the water resistance of the shell is qualified；If the inside of the shell
Change value of pressure is more than preset pressure value, then the water resistance of the shell is unqualified.
9. the water resistance of intelligent terminal according to claim 8 tests system, which is characterized in that the air extractor packet
The pumping section being evacuated in the shell can be entered by including, and the device for pressure measurement is the pressure set on the pumping section
Force snesor.
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| CN201810210302.XA CN108426680A (en) | 2018-03-14 | 2018-03-14 | A kind of the water resistance test method and system of intelligent terminal |
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| CN201810210302.XA CN108426680A (en) | 2018-03-14 | 2018-03-14 | A kind of the water resistance test method and system of intelligent terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487489A (en) * | 2019-08-13 | 2019-11-22 | 亚洲奥利电子（深圳）有限公司 | Leakproof detection system and its detection method |
| CN111578987A (en) * | 2020-04-23 | 2020-08-25 | 歌尔微电子有限公司 | Intelligent wearable device |
| CN112945478A (en) * | 2019-11-26 | 2021-06-11 | 北京配天技术有限公司 | Robot waterproof test method, equipment and computer storage medium |
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| JPH11237299A (en) * | 1998-02-20 | 1999-08-31 | Ishikawajima Inspection & Instrumentation Co | Drum can leakage inspection device due to pressure drop method |
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| CN110487489A (en) * | 2019-08-13 | 2019-11-22 | 亚洲奥利电子（深圳）有限公司 | Leakproof detection system and its detection method |
| CN112945478A (en) * | 2019-11-26 | 2021-06-11 | 北京配天技术有限公司 | Robot waterproof test method, equipment and computer storage medium |
| CN111578987A (en) * | 2020-04-23 | 2020-08-25 | 歌尔微电子有限公司 | Intelligent wearable device |
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Application publication date: 20180821 |
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