CN102098891A - Waterproof electronic device with test structure, water leakage tester and testing method - Google Patents
Waterproof electronic device with test structure, water leakage tester and testing method Download PDFInfo
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- CN102098891A CN102098891A CN2009102119809A CN200910211980A CN102098891A CN 102098891 A CN102098891 A CN 102098891A CN 2009102119809 A CN2009102119809 A CN 2009102119809A CN 200910211980 A CN200910211980 A CN 200910211980A CN 102098891 A CN102098891 A CN 102098891A
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Abstract
The invention relates to a waterproof electronic device with a test structure, a water leakage tester and a water leakage testing method. The waterproof electronic device with the test structure mainly comprises a test hole, a sealing structure and a fixing structure, wherein the test hole is formed on a shell of the waterproof electronic device, and is used for introducing a test fluid to perform a water leakage test; the sealing structure is arranged on the shell or the water leakage tester, and can be used for accommodating a sealing element to form seal between the waterproof electronic device and the water leakage tester in the water leakage test; and in the water leakage test, the fixing structure can be used for fixing the water leakage tester to the waterproof electronic device. The waterproof electronic device with the test structure, the water leakage tester and the water leakage testing method are applicable to the water leakage test at various stages such as a development stage, a production process, after-sale stage and the like, can effectively, rapidly and economically find water leakage positions to clarify reasons for water leakage and timely take remedial measures, and are practical.
Description
Technical field
The present invention relates to a kind of waterproof electronic device, particularly relate to a kind of waterproof electronic device of tool test structure, can cooperate the measurement jig that leaks with the test of leaking.
Background technology
Digital camera or video camera become the indispensable instrument of people gradually, and its range of application is more and more extensive, and therefore, people to its specification requirement also the more.Water-proof function promptly is wherein a kind of, because the camera of tool water-proof function or video camera perhaps can be used for taking a picture in the water or photographing applicable to bad weather.Therefore, the Essential Performance Requirements of waterproof camera or video camera promptly is watertight housing.Moreover, since people it can reach compact for digital camera or video camera universal demand, this will make camera or video camera become weak in configuration aspects, more be difficult for reaching the requirement of waterproof.
Waterproof camera or video camera from exploitation, produce until manipulating of user all might be run into seepy question.In case find to leak situation, then important and difficult part is exactly to find out the place that leaks.Tradition is for the manufacturing of waterproof camera or video camera, even have the method for testing of leaking in the development phase, still, in case after entering volume production even peddling, if find to leak situation, then almost there is not the method test of can leaking, more leisure opinion is made amendment or is filled up.Moreover tradition mostly belongs to a kind of property testing method of cracking, thereby can itself cause damage to camera or video camera casing for the test of leaking of camera or video camera.In other words, every once the test promptly can consume a camera or video camera.Therefore, this kind destructive testing method only can be applicable to the development phase, and can't be used in camera or video camera after having sold.
Overlap the tool of effectively leak method of testing and cooperation in view of tradition for waterproof camera or video camera shortage one, therefore need badly and propose a kind of novel mechanism, can be used for the test of leaking in exploitation, production and the operational phase.
This shows that above-mentioned existing waterproof electronic device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of waterproof electronic device and leak measurement jig and method of testing of novel tool test structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing waterproof electronic device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of waterproof electronic device and leak measurement jig and method of testing of novel tool test structure, can improve general existing waterproof electronic device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing waterproof electronic device exists, and provide a kind of waterproof electronic device and leak measurement jig and method of testing of novel tool test structure, technical problem to be solved is to make it applicable to development phase, production process or sell the test of leaking of various stages such as back, effectively, find out the position that leaks apace and economically, to differentiate the occurrence cause of seepy question, and can seek remedial measure immediately, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.The waterproof electronic device of a kind of tool test structure that proposes according to the present invention, it comprises: an instrument connection, be located at the housing of this waterproof electronic device, in order to feed test fluid flow with the test of leaking; And a fixed structure, when leaking when test, in order to allow the measurement jig that leaks be fixed to this waterproof electronic device.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The waterproof electronic device of aforesaid tool test structure, wherein said waterproof electronic device are camera or video camera.
The waterproof electronic device of aforesaid tool test structure, it more comprises sealing (sealing) structure, is located at maybe this measurement jig that leaks of this housing, in order to a ccontaining potted component, when leaking when test, make this waterproof electronic device be able to and this leak form between the measurement jig airtight.
The waterproof electronic device of aforesaid tool test structure, wherein said instrument connection are a microphone aperture.
The waterproof electronic device of aforesaid tool test structure, wherein said instrument connection does not penetrate this housing, just this instrument connection is bored a hole when leaking test, makes it penetrate this housing.
The waterproof electronic device of aforesaid tool test structure, it more comprises a waterproof and breathable cloth, in order to cover this instrument connection.
The waterproof electronic device of aforesaid tool test structure, it comprises a groove, is located at around this instrument connection, in order to ccontaining this waterproof and breathable cloth.
The waterproof electronic device of aforesaid tool test structure, wherein said potted component are one 0 type rings (0-ring).
The waterproof electronic device of aforesaid tool test structure, wherein said fixed structure comprises a plurality of screw holes, can this measurement jig that leaks be locked to this waterproof electronic device by a plurality of screws.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of measurement jig that leaks that is applicable to waterproof electronic device according to the present invention's proposition, it comprises: a passage housing, one fluid passage is provided in it, first end of this passage housing is in order to the input test fluid, and second end of this passage housing is in order to allow this test fluid flow be able to feed in this waterproof electronic device by an instrument connection of this waterproof electronic device; Reach a fixed part, be connected in second end of this passage housing, when leaking test, in order to allow this measurement jig that leaks be fixed to this waterproof electronic device.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid measurement jig that leaks that is applicable to waterproof electronic device, second end of wherein said passage housing more comprises at least one groove, when leaking test, in order to put the sealing element.
The aforesaid measurement jig that leaks that is applicable to waterproof electronic device, second end of wherein said passage housing more comprises at least one protruding tip, when leaking test, in order to penetrate this instrument connection.
The aforesaid measurement jig that leaks that is applicable to waterproof electronic device, it more contains an adjuster valve, is located at first end of this passage housing, in order to regulate the flow of this test fluid flow by this fluid passage.
The object of the invention to solve the technical problems realizes in addition more by the following technical solutions.According to a kind of method of testing of leaking that is applicable to waterproof electronic device that the present invention proposes, it is characterized in that it comprises: a pressure-tight chamber is provided, and its initial pressure is higher than atmospheric pressure; With this waterproof electronic device put into this pressure-tight indoor and stop one default during; After during process should be preset, whether the pressure that detects this pressure-tight chamber reduces and be lower than one is preset critical pressure; If be lower than this default critical pressure, after then taking out, feed test fluid flow to this waterproof electronic device by an instrument connection of this waterproof electronic device in this waterproof electronic device from this pressure-tight chamber; And this test fluid flow of observation is from the position that the housing of this waterproof electronic device overflows, to learn the position that leaks of this waterproof electronic device.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device, wherein said waterproof electronic device is camera or video camera.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device wherein before feeding this test fluid flow, more comprises this instrument connection is bored a hole, and makes it penetrate this housing.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device, wherein said test fluid flow comprises test gas.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device wherein when feeding this test gas, more comprises this waterproof electronic device is put into water, uses the bubble that observation is overflowed.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device, wherein said test fluid flow comprises emulsion.
The aforesaid method of testing of leaking that is applicable to waterproof electronic device wherein more comprises and uses one to survey lamp, uses the emulsion that observation is overflowed.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides one of embodiment of the invention, it discloses a kind of waterproof electronic device of tool test structure, mainly comprises instrument connection, hermetically-sealed construction and fixed structure.Instrument connection is located at the housing of waterproof electronic device, in order to feed test fluid flow with the test of leaking.Hermetically-sealed construction is located at housing or the measurement jig that leaks, can be in order to ccontaining potted component, when leaking test, allow waterproof electronic device be able to and leak form between the measurement jig airtight.When leaking when test, fixed structure can be in order to allow the measurement jig that leaks be fixed to waterproof electronic device.
According to another embodiment of the present invention, it discloses a kind of measurement jig that leaks that is applicable to waterproof electronic device, mainly comprises passage housing and fixed part.One fluid passage is provided in the passage housing, and first end of this passage housing is in order to the input test fluid, and second end is then in order to allow test fluid flow be able to feed in the waterproof electronic device by the instrument connection of waterproof electronic device.Fixed part is connected in second end of passage housing, when leaking when test, in order to allow the measurement jig that leaks be fixed to waterproof electronic device.
According to further embodiment of this invention, it discloses a kind of method of testing of leaking that is applicable to waterproof electronic device.At first, provide a pressure-tight chamber, its initial pressure is higher than atmospheric pressure.With waterproof electronic device put into pressure-tight indoor and stop one default during, and in through after during default, whether the pressure of detected pressures confined chamber reduces and is lower than a default critical pressure.If be lower than default critical pressure, after then taking out, feed test fluid flow to waterproof electronic device by an instrument connection of waterproof electronic device in waterproof electronic device from the pressure-tight chamber.Then, the observation test fluid flow is from the position that the housing of waterproof electronic device overflows, to learn the position that leaks of waterproof electronic device.
By technique scheme, the waterproof electronic device of tool test structure of the present invention and leak measurement jig and method of testing have following advantage and beneficial effect at least: the present invention is applicable to development phase, production process or sell the test that the various stages such as back leak, effectively, find out the position that leaks apace and economically, to differentiate the occurrence cause of seepy question, and can seek remedial measure immediately, be very suitable for practicality.
In sum, a kind of waterproof electronic device of tool test structure mainly comprises instrument connection, hermetically-sealed construction and fixed structure.Instrument connection is located at the housing of waterproof electronic device, in order to feed test fluid flow with the test of leaking.Hermetically-sealed construction is located at housing or the measurement jig that leaks, can be in order to ccontaining potted component, when leaking test, allow waterproof electronic device be able to and leak form between the measurement jig airtight.When leaking when test, fixed structure can be in order to allow the measurement jig that leaks be fixed to waterproof electronic device.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1A is the vertical view of waterproof electronic device of the tool test structure of the embodiment of the invention.
Figure 1B is the side sectional view along the hatching B-B of Figure 1A.
Fig. 1 C is the partial enlarged drawing among Figure 1B.
Fig. 1 D to Fig. 1 E is the test structure schematic diagram of other embodiments of the invention.
Fig. 2 A is the stereogram that the embodiment of the invention is applicable to the measurement jig that leaks of waterproof electronic device.
Fig. 2 B is fixed to cutaway view behind the housing of waterproof electronic device with the measurement jig that leaks.
Fig. 2 C to Fig. 2 F is the cutaway view of the measurement jig that leaks of other embodiments of the invention.
Fig. 3 is the test flow chart that leaks that is applicable to waterproof electronic device of the embodiment of the invention.
10: housing
11: waterproof and breathable cloth
12: instrument connection
12A: microphone apparatus
13: groove
14A: hermetically-sealed construction
14B: potted component
16A: fixed structure
16B: screw
20: measurement jig leaks
20A: passage housing
20B: fluid passage
20C: first end of passage housing
20D: second end of passage housing
20E: fixed part
20F: screw hole
20G: protruding tip
20H: adjuster valve
21: measurement jig leaks
22: measurement jig leaks
23: measurement jig leaks
31-35: step
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, waterproof electronic device and leak measurement jig and its embodiment of method of testing, structure, feature and the effect thereof of the tool test structure that foundation the present invention is proposed, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
Figure 1A shows the vertical view of waterproof electronic device of the tool test structure of the embodiment of the invention, and Figure 1B shows the side-looking cross section view along hatching B-B, and Fig. 1 C then shows the partial enlarged drawing among Figure 1B.For manifesting the feature of present embodiment, housing 10 surfaces and each inner structure of waterproof electronic device are all omitted, and only show the structure relevant with present embodiment.In the present embodiment, waterproof electronic device is a waterproof camera or a video camera, yet present embodiment is also applicable to various electronic installations.
In the present embodiment, the test structure of waterproof electronic device is as the usefulness of the test of leaking.Test structure mainly comprises an instrument connection 12, is located at the surface of housing 10.Instrument connection 12 is mainly in order to feed test fluid flow (that is, gas or liquid), with the test of leaking.About how feeding test fluid flow and the test of how leaking, will illustrate in detail in this specification after a while.Instrument connection 12 shown in Figure 1B or Fig. 1 C, it does not penetrate housing 10 as yet, only just instrument connection 12 can be bored a hole when leaking test, makes it penetrate housing 10.Yet, in other embodiments, also can be when making housing 10, i.e. preparation has penetrated the instrument connection 12 of housing.The quantity of the instrument connection 12 of present embodiment is one, yet optionally situation is used a plurality of instrument connections.In addition, the shape of instrument connection 12 differs and is decided to be circle, and other shapes are also applicable.
Fig. 1 D shows the test structure of another embodiment of the present invention.In the present embodiment, instrument connection 12 is a microphone aperture, and it is corresponding to a microphone apparatus 12A.In addition, use a waterproof and breathable cloth 11, its shape is roughly circle, and size is equivalent to the groove 13 around the instrument connection 12 approximately.Waterproof and breathable cloth 11 is a kind ofly to see through (less) gas molecule but can not see through a kind of material of (bigger) hydrone.Above-mentioned groove 13 can ccontaining waterproof and breathable cloth 11, thereby be able to coverage test hole 12, makes that waterproof electronic device can be via instrument connection 12 water inlets when using.Yet waterproof and breathable cloth 11 also can be located at housing 10 inside.
Be provided with sealing (sealing) structure 14A around the instrument connection 12, can be in order to ccontaining potted component (not being shown in Figure 1A/Figure 1B/Fig. 1 C/ Fig. 1 D), it can be a packing ring (for example O type ring (O-ring)).In the present embodiment, hermetically-sealed construction 14A is (but not being defined as) closed (close) groove, and shape is not defined as circle as shown in the figure yet.By hermetically-sealed construction 14A and potted component, when leaking when test, can allow waterproof electronic device be able to and one leak form between the measurement jig (not being shown in Figure 1A/Figure 1B/Fig. 1 C/ Fig. 1 D) airtight.About the potted component and the measurement jig that leaks, will illustrate in detail in this specification after a while.In another embodiment, shown in Fig. 1 E, hermetically-sealed construction 14A is located at housing 10, but is located on the measurement jig that leaks, and so can make housing 10 comparatively smooth, and increase can utilize the space.
The test structure of waterproof electronic device also includes fixed structure 16A, be located at instrument connection 12 and hermetically-sealed construction 14A around.When leaking when test, in order to allow the measurement jig that leaks be fixed to waterproof electronic device.In the present embodiment, fixed structure 16A is a plurality of screw holes, and it can cooperate a plurality of screws measurement jig that will leak to lock to waterproof electronic device.Yet, in other embodiments, can use screw/screw hole other mechanism of ammonium fixation in addition to replace.In the present embodiment, the inwall of fixed structure 16A there is no screw thread, when screw locks, just can stay the screw thread vestige in the inwall of fixed structure 16A.
When waterproof electronic device leaks test, if instrument connection 12, then can use a waterproof and breathable cloth 11 (Fig. 1 D) for boring a hole, cover the instrument connection 12 of having bored a hole, make that waterproof electronic device can be via instrument connection 12 water inlets when using.
Fig. 2 A shows the three-dimensional view of the measurement jig 20 that leaks that is applicable to waterproof electronic device of the embodiment of the invention, and shown that simultaneously potted component (for example O type ring) 14B, Fig. 2 B then show the cross section view after the measurement jig 20 that will leak is fixed to the housing 10 of waterproof electronic device.In the present embodiment, the measurement jig 20 that leaks mainly comprises a passage housing 20A, and fluid passage 20B is provided in it.The first end 20C of passage housing 20A is in order to the input test fluid; The second end 20D of passage housing 20A is in order to allow test fluid flow be able to feed by the instrument connection 12 of waterproof electronic device housing 10 inside of waterproof electronic device.In addition, the measurement jig 20 that leaks also comprises fixed part 20E, and for example perpendicular to the flat board of fluid passage 20B, it is connected in the second end 20D of passage housing 20A.When leaking test, earlier with the instrument connection twelve punch, also can use waterproof and breathable cloth 11 coverage test holes 12, pass the screw hole 20F of fixed part 20E with screw 16B again and be attached to fixed structure (for example screw hole) 16A of housing 10, in order to allow the measurement jig 20 that leaks be fixed to the housing 10 of waterproof electronic device.
Fig. 2 C shows the another kind enforcement aspect of the measurement jig 20 that leaks.In the present embodiment, instrument connection 12 is a microphone aperture, and it is corresponding to microphone apparatus 12A.In addition, use waterproof and breathable cloth 11 with coverage test hole 12.
Fig. 2 D shows the cross section view of the measurement jig 21 that leaks of another embodiment of the present invention.The similar of the measurement jig 20 that leaks shown in measurement jig 21 and Fig. 2 A/ Fig. 2 B that leaks of present embodiment, different places are that hermetically-sealed construction 14A is located on the measurement jig 21 that leaks.
Fig. 2 E shows the cross section view of the measurement jig 22 that leaks of further embodiment of this invention.The similar of the measurement jig 20 that leaks shown in measurement jig 22 and Fig. 2 A/ Fig. 2 B that leaks of present embodiment, different places are, the measurement jig 22 that leaks of present embodiment is in the extra protruding tip 20G of increasing of the second end 20D of passage housing 20A, leak when test when falling row, instrument connection 12 is penetrated will (not penetrate it as yet) with protruding tip 20G.
Fig. 2 F shows the cross section view of the measurement jig 23 that leaks of yet another embodiment of the invention.The similar of the measurement jig 20 that leaks shown in measurement jig 23 and Fig. 2 A/ Fig. 2 B that leaks of present embodiment, different places are, the measurement jig 23 that leaks of present embodiment is in the extra adjuster valve 20H of increasing of the first end 20C of passage housing 20A, in order to regulate the flow of test fluid flow by fluid passage 20B.
According to the test structure of above-mentioned waterproof electronic device and the measurement jig 20/21/22/23 that leaks, can carry out the test of leaking of waterproof electronic device.Fig. 3 shows the test flow chart that leaks that is applicable to waterproof electronic device of the embodiment of the invention.At first, in step 31, carry out pressure fall-off test.Waterproof electronic device is positioned over one section Preset Time of the indoor stop of pressure-tight, and wherein, the initial pressure of pressure-tight chamber is higher than atmospheric pressure.After during process is default, whether the pressure in the detected pressures confined chamber has reduction (step 32), and for example pressure is lower than a default critical pressure.If there is not pressure drop, then assert waterproof electronic device do not leak (step 33).Otherwise, if reduction is arranged, then waterproof electronic device is taken out from the pressure-tight chamber, and the aforesaid measurement jig 20/21/22 that leaks is installed in the test structure of waterproof electronic device.Then, from first end feeding test fluid flow of the measurement jig 20/21/22 that leaks, it enters housing 10 inside (step 34) of waterproof electronic device via instrument connection 12.If instrument connection 12 still without perforation, then can be bored a hole instrument connection 12 before this step 34.Then, in step 35, the observation test fluid flow is from the position that the housing 10 of waterproof electronic device overflows, to learn the position that leaks of waterproof electronic device.Carry out suitable filling up at the position that leaks, perhaps revise the design of housing 10.After filling up, revising, can carry out pressure fall-off test (step 31) once more or directly feed test fluid flow (step 34), till determining not leak fully.
In one embodiment, the test fluid flow of feeding is gas (for example general air) (step 34).In this embodiment, before feeding test gas, simultaneously or afterwards, waterproof electronic device is put into water, use the bubble that observation is overflowed, to learn the position (step 35) that leaks of waterproof electronic device.
In another embodiment, the fluid of feeding is emulsion (for example ultraviolet ray (UV) emulsion) (step 34).In this embodiment, do not need waterproof electronic device is put into water; And being to use one to survey lamp (for example UV surveys lamp), the emulsion of overflowing in order to observation is to learn the position (step 35) that leaks of waterproof electronic device.
The various embodiments described above are applicable to development phase, production process or after selling, in order to differentiate the occurrence cause of the situation of leaking.For example,, can be mold design problem, problem of materials or packing problem actually, can save the development time in a large number in order to differentiate seepy question in the development phase.In production process, can improve the defective of leaking immediately, avoid repairing, the return of goods or the recovery of in the future a large amount of finished products.After selling, then can be caused for the structural damage of waterproof electronic device own or by the artificial improper operation of user in order to understand seepy question actually.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (20)
1. the waterproof electronic device of a tool test structure is characterized in that it comprises:
One instrument connection is located at the housing of this waterproof electronic device, in order to feed test fluid flow with the test of leaking; And
One fixed structure is when leaking when test, in order to allow the measurement jig that leaks be fixed to this waterproof electronic device.
2. the waterproof electronic device of tool test structure according to claim 1 is characterized in that wherein said waterproof electronic device is camera or video camera.
3. the waterproof electronic device of tool test structure according to claim 1, it is characterized in that it more comprises a hermetically-sealed construction, be located at maybe this measurement jig that leaks of this housing, in order to a ccontaining potted component, when leaking when test, make this waterproof electronic device be able to and this leak form between the measurement jig airtight.
4. the waterproof electronic device of tool test structure according to claim 1 is characterized in that wherein said instrument connection is a microphone aperture.
5. the waterproof electronic device of tool test structure according to claim 1 is characterized in that wherein said instrument connection does not penetrate this housing, just this instrument connection is bored a hole when leaking test, makes it penetrate this housing.
6. the waterproof electronic device of tool test structure according to claim 1 is characterized in that it more comprises a waterproof and breathable cloth, in order to cover this instrument connection.
7. the waterproof electronic device of tool test structure according to claim 6 is characterized in that it comprises a groove, is located at around this instrument connection, in order to ccontaining this waterproof and breathable cloth.
8. the waterproof electronic device of tool test structure according to claim 3 is characterized in that wherein said potted component is an O type ring.
9. the waterproof electronic device of tool test structure according to claim 1 is characterized in that wherein said fixed structure comprises a plurality of screw holes, can this measurement jig that leaks be locked to this waterproof electronic device by a plurality of screws.
10. measurement jig that leaks that is applicable to waterproof electronic device is characterized in that it comprises:
One passage housing provides a fluid passage in it, first end of this passage housing is in order to the input test fluid, and second end of this passage housing is in order to allow this test fluid flow be able to feed in this waterproof electronic device by an instrument connection of this waterproof electronic device; And
One fixed part is connected in second end of this passage housing, when leaking test, in order to allow this measurement jig that leaks be fixed to this waterproof electronic device.
11. the measurement jig that leaks that is applicable to waterproof electronic device according to claim 10 is characterized in that second end of wherein said passage housing more comprises at least one groove, when leaking test, in order to put the sealing element.
12. the measurement jig that leaks that is applicable to waterproof electronic device according to claim 10 is characterized in that second end of wherein said passage housing more comprises at least one protruding tip, when leaking test, in order to penetrate this instrument connection.
13. the measurement jig that leaks that is applicable to waterproof electronic device according to claim 10 is characterized in that it more contains an adjuster valve, is located at first end of this passage housing, in order to regulate the flow of this test fluid flow by this fluid passage.
14. the method for testing of leaking that is applicable to waterproof electronic device is characterized in that it comprises:
One pressure-tight chamber is provided, and its initial pressure is higher than atmospheric pressure;
With this waterproof electronic device put into this pressure-tight indoor and stop one default during;
After during process should be preset, whether the pressure that detects this pressure-tight chamber reduces and be lower than one is preset critical pressure;
If be lower than this default critical pressure, after then taking out, feed test fluid flow to this waterproof electronic device by an instrument connection of this waterproof electronic device in this waterproof electronic device from this pressure-tight chamber; And
Observe this test fluid flow from the position that the housing of this waterproof electronic device overflows, to learn the position that leaks of this waterproof electronic device.
15. the method for testing of leaking that is applicable to waterproof electronic device according to claim 14 is characterized in that wherein said waterproof electronic device is camera or video camera.
16. the method for testing of leaking that is applicable to waterproof electronic device according to claim 14 is characterized in that wherein more comprising this instrument connection being bored a hole before feeding this test fluid flow, makes it penetrate this housing.
17. the method for testing of leaking that is applicable to waterproof electronic device according to claim 14 is characterized in that wherein said test fluid flow comprises test gas.
18. the method for testing of leaking that is applicable to waterproof electronic device according to claim 17 is characterized in that wherein more comprising this waterproof electronic device being put into water when feeding this test gas, uses the bubble that observation is overflowed.
19. the method for testing of leaking that is applicable to waterproof electronic device according to claim 14 is characterized in that wherein said test fluid flow comprises emulsion.
20. the method for testing of leaking that is applicable to waterproof electronic device according to claim 19 is characterized in that it more comprises use one and surveys lamp, uses the emulsion that observation is overflowed.
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| CN2009102119809A CN102098891A (en) | 2009-12-10 | 2009-12-10 | Waterproof electronic device with test structure, water leakage tester and testing method |
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| CN2009102119809A CN102098891A (en) | 2009-12-10 | 2009-12-10 | Waterproof electronic device with test structure, water leakage tester and testing method |
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| CN102607776A (en) * | 2012-03-12 | 2012-07-25 | 陈东明 | Water-proof shell convenient for seal test and seal test method thereof |
| CN103674441A (en) * | 2012-09-14 | 2014-03-26 | 亚旭电脑股份有限公司 | Testing tool and testing method |
| CN103940553A (en) * | 2014-04-04 | 2014-07-23 | 深圳市洲明科技股份有限公司 | LED display screen case with seal testing equipment and seal testing method |
| CN104075853A (en) * | 2013-03-26 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Waterproof air permeability valve detection method |
| CN106017805A (en) * | 2016-06-16 | 2016-10-12 | 重庆长安汽车股份有限公司 | Plugging tool for air tightness detection of battery pack |
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| CN108848645A (en) * | 2018-05-29 | 2018-11-20 | 合肥通快钣金科技有限公司 | A kind of auto electric cabinet waterproof and breathable structure |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
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| CN102607776B (en) * | 2012-03-12 | 2014-09-10 | 陈东明 | Water-proof shell convenient for seal test and seal test method thereof |
| CN102607776A (en) * | 2012-03-12 | 2012-07-25 | 陈东明 | Water-proof shell convenient for seal test and seal test method thereof |
| CN103674441A (en) * | 2012-09-14 | 2014-03-26 | 亚旭电脑股份有限公司 | Testing tool and testing method |
| CN104075853B (en) * | 2013-03-26 | 2016-12-07 | 深圳市海洋王照明工程有限公司 | A kind of detection method of waterproof vent valve |
| CN104075853A (en) * | 2013-03-26 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Waterproof air permeability valve detection method |
| CN103940553A (en) * | 2014-04-04 | 2014-07-23 | 深圳市洲明科技股份有限公司 | LED display screen case with seal testing equipment and seal testing method |
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| CN107091717B (en) * | 2016-02-18 | 2021-01-12 | 太阳能安吉科技有限公司 | Method and device for air tightness test, and vent plug |
| US11156527B2 (en) | 2016-02-18 | 2021-10-26 | Solaredge Technologies Ltd. | Method and apparatus for hermeticity test |
| US11885717B2 (en) | 2016-02-18 | 2024-01-30 | Solaredge Technologies Ltd. | Method and apparatus for hermeticity test |
| CN106017805A (en) * | 2016-06-16 | 2016-10-12 | 重庆长安汽车股份有限公司 | Plugging tool for air tightness detection of battery pack |
| CN108848645A (en) * | 2018-05-29 | 2018-11-20 | 合肥通快钣金科技有限公司 | A kind of auto electric cabinet waterproof and breathable structure |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
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Application publication date: 20110615 |