CN209416621U - Test macro for testing water-proof product - Google Patents
Test macro for testing water-proof product Download PDFInfo
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- CN209416621U CN209416621U CN201822216665.2U CN201822216665U CN209416621U CN 209416621 U CN209416621 U CN 209416621U CN 201822216665 U CN201822216665 U CN 201822216665U CN 209416621 U CN209416621 U CN 209416621U
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Abstract
The utility model discloses a kind of test macros for testing water-proof product, including test fixture, dripping water controller, waterproof tester and measuring and calculation machine, the test fixture is connect with waterproof tester, test fixture and waterproof tester are connect with measuring and calculation machine respectively, dripping water controller is loaded on test fixture, and the test fixture further includes pneumatic control mechanism.By the way that dripping water controller is arranged, in product cover by instillation water droplet at sound hole, it blocks outside waterproof ventilated membrane by sound hole space, both avoided the product when extracting air pressure inside progress waterproof test, outside air enters to interiors of products by waterproof ventilated membrane from by sound hole position, can effectively monitor again be mounted on interiors of products waterproof ventilated membrane it is whether good, and whether can effectively prevent hydrone and enter interiors of products.
Description
Technical field
The utility model relates to waterproof test technical fields, more particularly relate to the test system of testing water-proof product
System.
Background technique
Waterproof performance is one of prerequisite key property of all waterproof product institutes, and industry is for built in waterproof product
The waterproofing protection of microphone designs, and is widely used and is mounted waterproof ventilated membrane by the position between sound hole and microphone in product,
Reach external voice can be penetrated by air dielectric to interiors of products be conveyed to microphone by sound wall and meanwhile completely cut off fluid molecule from
Entered inside machine by sound hole position, avoids the dysfunctions such as microphone function failure.As shown in Figure 1, waterproof product include from
On the product cover 1 ', product face-piece 2 ', waterproof ventilated membrane 3 ' and the microphone 4 ' that are stacked down, in corresponding microphone 4 '
It is also provided on position, the product cover 1 ' by sound hole 5 '.
Since waterproof ventilated membrane 3 ' and microphone 4 ' they are separate component materials, after the assembling of interiors of products contact, waterproof
Ventilated membrane 3 ' and microphone 4 ' are not fully reached close tolerance seal by between sound wall, lead to the existing middle and high end waterproof of industry
For product when manufacturing, the percent of pass of waterproof test is lower, and need to repair quantitative proportion may be up to 20%.Waterproof product is with certain master
For streaming digital terminal interphone, existing waterproof test process flow as shown in Fig. 2, product through the unqualified of waterproof test instrument
Product, need to manually blow soaked inspection Gas leak position, and according to whether by outside waterproof ventilated membrane 3 ' by sound hole 5 ' position gas leakage,
Again defective products is determine whether, and herein in artificial decision process, it is influenced by personnel's technical ability, existing probability erroneous judgement, out
Existing product waterproof property quality accident, causes customer complaint.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides one kind and is efficiently used for testing water-proof product
Test macro, drip using from the outside of waterproof product to the position by sound hole, closing is reached closure waterproof and breathable by sound hole
The purpose of film, then product waterproof property test jobs are carried out, it effectively avoids by interiors of products microphone by sound wall and waterproof and breathable
Outside air caused by gap between film leaks to interiors of products, is greatly reduced and occurs after test equipment disposable test
The pending rejected product sentenced again, high-efficiency sieve select test non-defective unit and defective products, reduce and manually sentence operation again, save manpower.
The utility model technical effect to be achieved is realized by following scheme: a kind of survey for testing water-proof product
Test system, the test macro include test fixture, dripping water controller, waterproof tester and measuring and calculation machine, the test clip
Tool is connect with waterproof tester, and test fixture and waterproof tester are connect with measuring and calculation machine respectively, and dripping water controller is loaded in
On test fixture, the test fixture further includes pneumatic control mechanism.
Preferably, the test fixture includes box body, and the box body is to carry pneumatic control mechanism and dripping water controller.
Preferably, the test fixture further includes the first plate, the Second Board and the third plate of sequence setting from the bottom up
Block, first plate, the Second Board and third plate are coaxially connected by connector, the Second Board and third plate by
Pneumatic control mechanism control moves up and down.
Preferably, first plate is fixed on the upper surface of box body, the upper surface of the first plate to carry it is fixed to
Survey waterproof product.
Preferably, the dripping water controller includes clear water bearing tube and the control valve that drips, and the lower end for the control valve that drips is equipped with
Drip syringe needle, and the syringe needle that drips passes through third plate and the Second Board and is directed at setting by sound hole with product to be measured.
Preferably, elastic component is equipped between the Second Board and third plate.
Preferably, the test fixture further includes two switch buttons.
The utility model has the advantage that
By the way that dripping water controller is arranged, in product cover by water droplet is instilled at sound hole, block outside waterproof ventilated membrane by
Sound hole space had both avoided the product when extracting air pressure inside progress waterproof test, and outside air is anti-from being passed through by sound hole position
Water ventilated membrane enters to interiors of products, but can effectively monitor be mounted on interiors of products waterproof ventilated membrane it is whether good, Yi Jishi
The no hydrone that can effectively prevent enters interiors of products.
Detailed description of the invention
Fig. 1 is the partial structural diagram of waterproof product；
Fig. 2 is the process flow chart of testing water-proof product in the prior art；
Fig. 3 is the planar structure schematic diagram in the utility model for the test macro of testing water-proof product；
Fig. 4 is the overlooking structure diagram of Fig. 3；
Fig. 5 is the schematic perspective view in the utility model for the test macro of testing water-proof product；
Fig. 6 is the schematic perspective view of test fixture and dripping water controller in the utility model；
Fig. 7 is the planar structure schematic diagram of test fixture and dripping water controller in the utility model；
Fig. 8 is the flow diagram in the utility model for the test method of testing water-proof product.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment one
The utility model embodiment one provides a kind of test macro for testing water-proof product, which mainly uses
The waterproof performance test of waterproof ventilated membrane is built-in in waterproof product.Specifically, the waterproof product can be communication device, such as
Intercom, phone etc., communication device is interior to be equipped with microphone, and communication device is also provided with by sound hole, and external voice passes through air and is situated between
Matter penetrates to microphone the voice transfer that communication device is realized by sound wall.Due to by sound hole by the inside and outside connection of product,
Therefore, can be by waterproof ventilated membrane be arranged between sound hole and microphone generally for making product reach waterproof purpose, the waterproof is saturating
External voice, which had both may be implemented, in air film crosses air dielectric and penetrates to interiors of products and be conveyed to microphone by sound wall, while can also be every
Exhausted fluid molecule enters interiors of products from by sound hole position, effectively avoids the dysfunctions such as microphone function failure.
Since waterproof ventilated membrane and microphone are separate component materials, after the assembling of interiors of products contact, waterproof and breathable
By close tolerance seal is not fully reached between sound wall, waterproof test percent of pass is lower for film and microphone, and the utility model is real
The test macro of example offer is applied by, by water droplet is instilled at sound hole, blocking outside waterproof ventilated membrane by sound hole sky in product cover
Between, both avoided the product when extracting air pressure inside progress waterproof test, outside air passes through waterproof and breathable from by sound hole position
Film enters to interiors of products, but can effectively monitor be mounted on interiors of products waterproof ventilated membrane it is whether good, and whether can have
Effect prevents hydrone from entering interiors of products.
As shown in fig. 3 to 7, the test macro includes test fixture 100, dripping water controller 200,300 and of waterproof tester
Measuring and calculation machine 400, the test fixture 100 are connect with waterproof tester 300, and test fixture 100 and waterproof tester 300 divide
It is not connect with measuring and calculation machine 400, dripping water controller 200 is loaded on test fixture 100, and the test fixture 100 further includes
Pneumatic control mechanism 110.
The 100 integrated products loading of test fixture, pneumatic control, 300 enabling signal of control and waterproof tester of dripping
Control test software data acquisition is controlled in one, one-key start, entire roboticized work.Specifically, the test fixture 100 includes
Box body 120, the box body 120 can load PLC in box body 120 to carry pneumatic control mechanism 110 and dripping water controller 200
Control circuit board.The test fixture 100 further includes the first plate 130 of sequence setting from the bottom up, the Second Board 140 and the
Three plates 150, first plate 130, the Second Board 140 and third plate 150 are coaxially connected by connector 160, described
The Second Board 140 and third plate 150 are moved up and down by the control of pneumatic control mechanism 110.First plate 130 is fixed on box
The upper surface of body 120, the upper surface of the first plate 130 is to carry fixed waterproof product to be measured.
The dripping water controller 200 includes clear water bearing tube 210 and the control valve 220 that drips, the lower end for the control valve 220 that drips
Equipped with the syringe needle 221 that drips, the syringe needle 221 that drips passes through third plate 150 and the Second Board 140 and with product to be measured by sound hole pair
Quasi- setting, realizes the control of drip position and the amount of dripping.Specifically, it is provided with clear water in clear water bearing tube 210, clear water passes through pipe
Road is connected to the control valve 220 that drips, and the control valve 220 that drips is precisely controlled water yield realization and precisely drips.
The test fixture 100 further includes two switch buttons 170, one-key start, the preferred difference of the switch button 170
The two sides of box body 120 are set, it is necessary to while pressing and could start, avoid singlehanded starting.After starting switch button 170, pneumatically
The control the Second Board 140 of control mechanism 110, which drops to, overlays product to be measured, prevents product from shaking, the preferably described the Second Board 140
Lower end surface be equipped with profiling product surface structure；Then pneumatic control mechanism 110 controls third plate 150 and the control valve that drips
220 decline together, and elastic component 180 is equipped between the Second Board 140 and third plate 150, utilizes pneumatic control mechanism 110
Control descending stroke control elastic component 180 decrement, thus the syringe needle 221 that drips for reaching the control valve 220 that drips protrude into it is to be measured
Product then is carried out control of dripping by the depth of sound hole, is blocked waterproof ventilated membrane and is contacted with product outside air, after the completion of dripping,
Pneumatic control mechanism 110 controls third plate 150 and rises, and drive is dripped, and (the Second Board 140 is kept the rising of control valve 220 at this time
Compress Product Status), last waterproof tester 300 starts to be tested, and after the completion of test, outputs test data to measuring and calculation
Machine 400, output display.
The pneumatic control mechanism 110 further includes escape pipe 111 and air inlet pipe 112.
Connector 160 between first plate 130, the Second Board 140 and third plate 150 can be rod piece, institute
The quantity for stating rod piece can be four, respectively symmetrically be formed in four corners of plate, one end of the rod piece can be with
One plate 130 is fixedly connected, and the Second Board 140 and third plate 150 can move up and down with respect to rod piece.Described second
It is sliding that elastic component 180 between plate 140 and third plate 150 can be the support between the Second Board 140 and third plate 150
Spring is provided on bar, the quantity of the elastic component 180 can be four, in being symmetrically threaded through the Second Board 140 and third
Between plate 150.
The limited public affairs of Nagano Feitian (Tianjin) instrument and meter can be used in waterproof tester 300 described in the utility model embodiment
The FL-296B model waterproof tester of department, is Full automatic digital test equipment, obtains enabling signal by test fixture 100, from
Row completes to extract interiors of products air pressure, balance metering, that leakage atmospheric pressure value detection with test data is transmitted to computer testing is soft
Part and storage system realize waterproof performance test.
Measuring and calculation machine described in the utility model embodiment 400 and 300 communication link of test fixture 100 and waterproof tester
Connect, and judgement be compared by test data of the special-purpose water-proof test software to waterproof tester 300, output test Pass or
Fail as a result, and upload storage server is recorded.
The test macro of the utility model embodiment is directed to the waterproof electronic product of structure combination sealing type, is having compression
In air input, the good situation of 220V AC power source input status, using this test macro, IP67 grades and IP68 grades can be carried out
Waterproof test, by taking intercom as an example, relevant parameter is as follows:
IP67 grades of waterproof test parameters: power supply: AC 220V 2KW；Compressed air input: -15Kpa (can pass through device tune
Pressure valve is adjusted)；It drips the time: 1s；The amount of dripping: 0.01ml；Delay time: 1s；Pumpdown time: 7s；Equilibration time: 5s；Test
The leakage value time: 5s；Evacuation time: 1s；Reveal criterion value range: -120Pa ~ 120Pa.
IP68 grades of waterproof test parameters: power supply: AC 220V 2KW；Compressed air input: -30Kpa (can pass through device tune
Pressure valve is adjusted)；It drips the time: 1s；The amount of dripping: 0.01ml；Delay time: 1s；Pumpdown time: 10s；Equilibration time: 25s；It surveys
Try the leakage value time: 15s；Evacuation time: 5s；Reveal criterion value range: -90Pa ~ 90Pa.
The utility model embodiment is by taking sea can reach PD7 series intercom as an example, using this test system and test procedure for producing
After middle product waterproof property, disposable waterproof tests Yield lmproved 17.23%, and waterproof test non-defective unit output capacity is up to 97.55%, because
The test macro of this utility model embodiment can reduce product test erroneous judgement to be measured, promote product waterproof test efficiency, prevent
Erroneous judgement when only manually sentencing again promotes product yield, avoids quality accident or customer complaint, can also save manpower, reduce cost.
Embodiment two
As shown in figure 8, the utility model embodiment two provides the test side of one testing water-proof product test macro of embodiment
Method, comprising the following steps:
Step S1: product to be measured is loaded to test fixture 100, starting test；
Step S2: dripping water controller 200 drips to product to be measured by sound hole, blocks by sound hole；
Step S3: waterproof tester 300 extracts interiors of products air pressure；
Step S4: waterproof tester 300 keeps interiors of products air pressure negative value balance；
Step S5: 300 test product of waterproof tester reveals negative pressure value.
Product to be measured is loaded in the step S1 specifically including to test fixture 100, product to be measured is loaded in the first plate
(it can be manual operation, be also possible to machine automatization operation) on 130, pneumatic control mechanism 110 controls the Second Board 140 and declines
To product to be measured is overlayed, then pneumatic control mechanism 110 controls the step that third plate 150 declines together with the control valve 220 that drips
Suddenly.It is blocked after by sound hole in the step S2, further includes that pneumatic control mechanism 110 controls the rising of third plate 150, drive is dripped
The step of control valve 220 rises.
The product of defective products can be detected in the step S3, step S4 and step S5.
The test method of the utility model embodiment is directed to the waterproof electronic product of structure combination sealing type, is having compression
In air input, the good situation of 220V AC power source input status, using this test method, IP67 grades and IP68 grades can be carried out
Waterproof test, by taking intercom as an example, relevant parameter is as follows:
IP67 grades of waterproof test parameters: power supply: AC 220V 2KW；Compressed air input: -15Kpa (can pass through device tune
Pressure valve is adjusted)；It drips the time: 1s；The amount of dripping: 0.01ml；Delay time: 1s；Pumpdown time: 7s；Equilibration time: 5s；Test
The leakage value time: 5s；Evacuation time: 1s；Reveal criterion value range: -120Pa ~ 120Pa.
IP68 grades of waterproof test parameters: power supply: AC 220V 2KW；Compressed air input: -30Kpa (can pass through device tune
Pressure valve is adjusted)；It drips the time: 1s；The amount of dripping: 0.01ml；Delay time: 1s；Pumpdown time: 10s；Equilibration time: 25s；It surveys
Try the leakage value time: 15s；Evacuation time: 5s；Reveal criterion value range: -90Pa ~ 90Pa.
The utility model embodiment tests procedure for producing by taking sea can reach PD7 series intercom as an example, using this test method
After middle product waterproof property, disposable waterproof tests Yield lmproved 17.23%, and waterproof test non-defective unit output capacity is up to 97.55%, because
The test method of this utility model embodiment can reduce product test erroneous judgement to be measured, promote product waterproof test efficiency, prevent
Erroneous judgement when only manually sentencing again promotes product yield, avoids quality accident or customer complaint, can also save manpower, reduce cost.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model embodiment rather than right
It is limited, although the utility model embodiment is described in detail referring to preferred embodiment, this field it is common
Technical staff should understand that still be modified or replaced equivalently the technical solution of the utility model embodiment, and this
A little ranges modified or equivalent replacement cannot also make modified technical solution be detached from the utility model embodiment technical solution.
Claims (7)
1. a kind of test macro for testing water-proof product, which is characterized in that the test macro includes test fixture, drips
Controller, waterproof tester and measuring and calculation machine, the test fixture are connect with waterproof tester, test fixture and waterproof test
Instrument is connect with measuring and calculation machine respectively, and dripping water controller is loaded on test fixture, and the test fixture further includes pneumatic control
Mechanism.
2. being used for the test macro of testing water-proof product as described in claim 1, which is characterized in that the test fixture includes
Box body, the box body is to carry pneumatic control mechanism and dripping water controller.
3. being used for the test macro of testing water-proof product as claimed in claim 2, which is characterized in that the test fixture also wraps
Include the first plate, the Second Board and the third plate of sequence setting from the bottom up, first plate, the Second Board and third plate
Block is coaxially connected by connector, and the Second Board and third plate are moved up and down by pneumatic control mechanism control.
4. being used for the test macro of testing water-proof product as claimed in claim 3, which is characterized in that first plate is fixed
In the upper surface of box body, the upper surface of the first plate is to carry fixed waterproof product to be measured.
5. being used for the test macro of testing water-proof product as claimed in claim 3, which is characterized in that the dripping water controller packet
Include clear water bearing tube and drip control valve, the lower end for the control valve that drips is equipped with the syringe needle that drips, the syringe needle that drips pass through third plate and
The Second Board is simultaneously directed at setting by sound hole with product to be measured.
6. being used for the test macro of testing water-proof product as claimed in claim 3, which is characterized in that the Second Board and the
Elastic component is equipped between three plates.
7. being used for the test macro of testing water-proof product as described in claim 1, which is characterized in that the test fixture also wraps
Include two switch buttons.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822216665.2U CN209416621U (en) | 2018-12-27 | 2018-12-27 | Test macro for testing water-proof product |
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| CN201822216665.2U CN209416621U (en) | 2018-12-27 | 2018-12-27 | Test macro for testing water-proof product |
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| CN209416621U true CN209416621U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406069A (en) * | 2018-12-27 | 2019-03-01 | 深圳市海能达通信有限公司 | Test macro and method for testing water-proof product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406069A (en) * | 2018-12-27 | 2019-03-01 | 深圳市海能达通信有限公司 | Test macro and method for testing water-proof product |
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