CN109211486A - A kind of leak detecting device and detection method applied to electronic product - Google Patents
A kind of leak detecting device and detection method applied to electronic product Download PDFInfo
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- CN109211486A CN109211486A CN201811205162.3A CN201811205162A CN109211486A CN 109211486 A CN109211486 A CN 109211486A CN 201811205162 A CN201811205162 A CN 201811205162A CN 109211486 A CN109211486 A CN 109211486A
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- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 298
- 238000012544 monitoring process Methods 0.000 claims abstract description 44
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 24
- 210000005239 tubule Anatomy 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000005086 pumping Methods 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 11
- 230000006870 function Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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Abstract
The present invention relates to performing leak test technical fields, disclose a kind of leak detecting device applied to electronic product, including leak detection container, pressure apparatus and control device, leak detection container is for placing electronic product and being passed through colored liquid；Pressure apparatus is used to apply pressure to the colored liquid in leak detection container, so as to reach preset pressure in leak detection container；Control device is electrically connected with pressure apparatus, and control device is for monitoring fluid change of the colored liquid under preset pressure.The invention also discloses a kind of electronic product leak hunting methods.Leak detecting device of the invention is monitored fluid change of the colored liquid under preset pressure by setting control device and terminates test in time according to fluid change, carries out drain, the initial position of electronic product leakage can also be determined according to trace of the colored liquid in electronic product, tester can be facilitated to improve electronic product, promote the waterproof quality of electronic product.
Description
Technical field
The present invention relates to performing leak test technical field more particularly to a kind of leak detecting devices applied to electronic product
And detection method.
Background technique
Currently, some electronic products such as mobile phone, wrist-watch etc. have water-proof function on the market, which provides for product
Safety guarantee also brings better Product Experience to user.
In process of production, the electronic product with water-proof function generally requires carry out leak detection, to ensure that electronics produces
The water-proof function of product.But most of device for carrying out leak detection to electronic product is typically only capable to detect that electronics produces at present
Product deposit that there is no leakage problems, and can not detect that electronic product actually occurs the initial position of leakage, and if can be true
The initial position for determining electronic product leakage, can facilitate and improve to electronic product, promote the waterproof quality of electronic product.Cause
This, is badly in need of designing a kind of detection device for being capable of detecting when initial position that electronic product leaks.
Summary of the invention
The embodiment of the invention provides a kind of leak detecting devices and detection method applied to electronic product, can effectively really
Determine the initial position of product leakage, electronic product is improved so as to convenient, promotes the waterproof quality of electronic product.
To achieve the goals above, in a first aspect, the embodiment of the invention provides a kind of leakages applied to electronic product
Detection device, including leak detection container, pressure apparatus and control device, the leak detection container is for placing electronic product and being passed through
Color liquid；The pressure apparatus is used to apply pressure to the colored liquid in the leak detection container, so that the leak detection is held
Reach preset pressure in device；The control device is electrically connected with the pressure apparatus, and the control device described has for monitoring
Fluid change of the color liquid under the preset pressure.
As an alternative embodiment, the control device includes liquid in the embodiment of first aspect present invention
Level sensor and controller, the controller are electrically connected with the liquid level sensor and the pressure apparatus respectively, the control
Device processed monitors the coloured liquid for controlling the liquid level sensor starting when the leak detection container reaches the preset pressure
Fluid change of the body under the preset pressure.
As an alternative embodiment, the liquid level sensor is used in the embodiment of first aspect present invention
The colored liquid is monitored in the fluid change of the first liquid level position and the second liquid level position, and second liquid level position is located at
The lower section of first liquid level position, when the liquid level sensor monitors the colored liquid within a preset time from described first
When liquid level position drops to second liquid level position, the liquid level sensor transmission water leakage is described to the controller
Controller, which receives the water leakage and controls the liquid level sensor, stops monitoring.
As an alternative embodiment, the leak detection apparatus is also in the embodiment of first aspect present invention
Including the warning device being electrically connected with the controller, the warning device is used to drop to described second in the colored liquid
It is sounded an alarm when liquid level position.
As an alternative embodiment, the liquid level sensor is removable in the embodiment of first aspect present invention
It is dynamic to be set to the leak detection container, and the liquid level sensor is moved to second liquid level position from first liquid level position,
To monitor the fluid change of the colored liquid.
As an alternative embodiment, the leak detection container is equipped in the embodiment of first aspect present invention
Pumping equipment, the pumping equipment are used to be discharged the colored liquid in the leak detection container.
As an alternative embodiment, the leak detection container includes surveying in the embodiment of first aspect present invention
Examination cavity and the tubule being fixedly arranged on the test cavity, the tubule are connected to the test cavity, and the test cavity is used
In placing the electronic product, the tubule, which is equipped with, is passed through pressure into the tubule via the pressure apparatus for being passed through
First opening of gas.
Second aspect uses the leak detection dress applied to electronic product as described above the present invention also provides a kind of
The method hunted leak to electronic product is set, including
The electronic product is placed in leak detection container and is passed through colored liquid to the leak detection container；
Pressure is applied to the colored liquid in the leak detection container using pressure apparatus, so that in the leak detection container
Reach preset pressure；
Control device monitors fluid change of the colored liquid under the preset pressure；
When liquid level is dropped to by the first liquid level position the colored liquid under the preset pressure and within a preset time
When the second liquid level position, then the control device stops monitoring；Or
Described in when the colored liquid, the liquid level does not drop under the preset pressure and in the preset time
When the second liquid level position, then the control device stops monitoring.
As an alternative embodiment, the control device includes liquid in the embodiment of second aspect of the present invention
Level sensor and the controller being electrically connected with the liquid level sensor, the liquid level sensor monitor the colored liquid described
The fluid change of first liquid level position and second liquid level position, and second liquid level position is located at first liquid level position
The lower section set；
It is described when the colored liquid under the preset pressure and within a preset time liquid level by the first liquid level position
When dropping to the second liquid level position, then the control device stops specifically including in the step of monitoring
The fluid change of liquid level sensor monitoring colored liquid in first liquid level position；
The liquid level sensor is moved to second liquid level position, and the coloured liquid is monitored in the preset time
Whether body drops to second liquid level position, if so, then the liquid level sensor sends water leakage to the controller, institute
It states controller and controls the liquid level sensor stopping monitoring.
As an alternative embodiment, in the embodiment of second aspect of the present invention, it is described to work as the colored liquid
Under the preset pressure and when liquid level drops to the second liquid level position by the first liquid level position within a preset time, then the control
After device processed stops monitoring, the method also includes
The control device control warning device sounds an alarm；
The pumping equipment that the control device control is set to the leak detection container starts drain；
After the completion of drain, the electronic product is taken out.
As an alternative embodiment, in the embodiment of second aspect of the present invention, it is described to work as the colored liquid
Under the preset pressure and when the liquid level does not drop to second liquid level position in the preset time, then the control
After device processed stops monitoring, the method also includes
The pumping equipment that the control device control is set to the leak detection container starts drain；
After the completion of drain, the electronic product is taken out.
The present invention provides a kind of leak detecting device and detection method applied to electronic product, can be with by control device
It detects the flooded condition of electronic product and terminates test in time；It can also hunted leak simultaneously by colored liquid at the appointed time
The liquid level of container changes the inflow to determine product；After electronic product takes out and disassembles from leak detection container, tester is not
It needs to carry out leak-testing to each position of electronic product, it is only necessary to electronics can be found quickly according to the trace of colored liquid
The initial position of product leakage, facilitates tester to improve electronic product.In this way, can not only promote electronic product matter
Amount, can also be improved the working efficiency of tester.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural representation for leak detecting device applied to electronic product that the embodiment of the present invention one provides
Figure；
Fig. 2 is a kind of control device knot for leak detecting device applied to electronic product that the embodiment of the present invention one provides
Structure block diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the orientation or positional relationship of the instructions such as term " on " "lower" " left side " " right side " is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It should be noted that the term " includes " of the embodiment of the present invention and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The embodiment of the invention provides a kind of leak detecting devices and detection method applied to electronic product, can effectively really
Determine the initial position of product leakage, electronic product is improved so as to convenient, promotes the waterproof quality of electronic product.
It is described in detail below with reference to attached drawing.
Embodiment one
Also referring to Fig. 1 and Fig. 2, the embodiment of the invention provides a kind of leak detection dresses applied to electronic product
It sets, including leak detection container 1, pressure apparatus 2 and control device 3, leak detection container is for placing electronic product 4 and being passed through colored liquid
5；Pressure apparatus 2 is used to apply pressure to the colored liquid 5 in leak detection container 1, so as to reach preset pressure in leak detection container 1；
Control device 3 is electrically connected with pressure apparatus 2, and control device 3 is for monitoring fluid change of the colored liquid 5 under preset pressure.
Wherein, the pressure apparatus 2 to the colored liquid 5 in the leak detection container 1 apply stressed mode can for by this
Be passed through pressed gas in leak detection container 1 so that can reach the preset pressure in the leak detection container 1, the preset pressure it is big
It is small can according to simulation electronic product 4 under water logging environment suffered fluid pressure and be previously set, in this way, passing through control
Device 3 drains in time to monitor fluid change of the colored liquid 5 under preset pressure and control leak detection container 1 according to fluid change
And test is terminated, the initial position that electronic product 4 leaks can also be determined according to trace of the colored liquid 5 in electronic product 4,
It can facilitate and electronic product 4 is improved, promote the waterproof quality of electronic product 4.
In the present embodiment, leak detection container 1 includes the tubule 12 testing cavity 11 and being fixedly arranged on test cavity 11, tubule
12 are connected to test cavity 11, and test cavity 11 is equipped with and fills for being passed through via pressure for placing electronic product 4, tubule 12
Set 2 the first openings that pressed gas is passed through into tubule 12, and first opening can also be used to being passed through this into tubule 12 it is coloured
Liquid 5, thus the water logging environment of simulation electronic product.Wherein, the shape for testing cavity 11 is unrestricted, can be square chamber
Body, cylindrical cavity etc.；Tubule 12 can be nontransparent tubule or transparent tubule.Preferably, tubule 12 is transparent tubule,
It so can be convenient the fluid change that tester observes in tubule 12, instrument also facilitated to be monitored the liquid level in the tubule 12
Variation.In addition, being additionally provided with scale on tubule 12, reading liquid level convenient for tester and judging fluid change.
It should learn, the pressed gas which is passed through into the first opening of tubule 12 can be to have with this
The immiscible gas of color liquid 5, such as inert gas.
Further, it is discharged in time for the ease of the colored liquid 5 in cavity 11 can will be tested after the completion of test, thus
So that tester can check the water inlet position of electronic product 4, pumping equipment 13, pumping equipment can be equipped on the leak detection container 1
13 colored liquid 5 for being discharged in leak detection container 1.Specifically, which may be provided at the side of test cavity 11,
And close to the bottom setting of test cavity 11, in order to which all discharges of the colored liquid in cavity 11 5 will be tested.Wherein, drain
Device 13 can be only the opening being arranged on test cavity 11, and tester can directly open the opening manually and hold leak detection
Colored liquid 5 in device 1 is discharged.Alternatively, pumping equipment 13 can also be bleed valve, which can be controlled by control device 3
Automatic drain, can also be by the manual drain of tester.Preferably, in the present embodiment, pumping equipment 13 is that setting is being tested
Bleed valve on the outer wall of cavity 11 is electrically connected, the automatic drain under the control of control device 3 with control device 3.
Further, the second opening being also provided on cavity 11 for electronic product 4 to be put into or take out is tested
(not shown), and the sealing that test cavity 11 is guaranteed using the plug member matched with second opening in second opening
Property, alternatively, opening up the good door of leakproofness on test cavity 11, the channel of test cavity 11 is passed in and out as electronic product 4；
Alternatively, can be directly put into from the first opening for inputting gas of tubule 12 if 4 volume of electronic product is more small and exquisite, it is right
It is not specifically limited herein in the mode of 4 built-in test cavity 11 of electronic product, depending on the needs of tester.
Further, control device 3 include liquid level sensor 31 and controller 32, controller 32 respectively with level sensing
Device 31 and pressure apparatus 2 are electrically connected, and controller 32 is used for the control liquid level sensor 31 when container 1 of hunting leak reaches preset pressure and opens
Fluid change of the dynamic monitoring colored liquid 5 under preset pressure.Specifically, settable on the tubule 12 of the leak detection container 1
One liquid level position 121 and the second liquid level position 122, and the second liquid level position 122 is located at the lower section of the first liquid level position 121.Its
In, what which can reach under preset pressure for the pre-set colored liquid 5 in the tubule 12
Liquid level, that is, the first liquid level position 121 is that the pressure apparatus 2 is passed through gas into tubule 12, and just to have reached pre- in tubule 12
If when pressure, liquid level position of the colored liquid 5 in tubule 12 when stabilization, and second liquid level position 122 can then exist for observation
In preset time, colored liquid 5 may occur to decline and finally keep stable liquid level.Therefore, in monitoring, liquid level sensor
31, for monitoring colored liquid 5 in the fluid change of the first liquid level position 121 and the second liquid level position 122, work as liquid level sensor
When 31 monitoring colored liquids 5 drop to the second liquid level position 122 from the first liquid level position 121 within a preset time, level sensing
Device 31 sends water leakage to controller 32, and controller 32, which receives water leakage and controls liquid level sensor 31, stops monitoring.It answers
This learns that the second liquid level position 122 is if it is determined that when electronic product 4 seeps water, and the needs of colored liquid 5 are being manually set
Preset time in decline the liquid level position of predetermined altitude to reach in tubule 12.
Preferably, first liquid level position 121 and the second liquid level position 122 can be the quarter being engraved on the outer wall of tubule 12
Degree.
Further, liquid level sensor 31 can be fixed inside and outside leak detection container 1, alternatively, liquid level sensor 31 is removable
Dynamic setting is inside and outside leak detection container 1.Specifically, the removable side set on the tubule 12 of the liquid level sensor 31, should using
When leak detecting device detects electronic product 4, it is passed through gas into tubule 12 in pressure apparatus 2 and makes in tubule 12
Pressure reaches preset pressure and when the colored liquid 5 has arrived at the first liquid level position 121, can first place liquid level sensor 31
Controller 32 is fed back at the first liquid level position 121, and by level information signal herein, and starts simultaneously at timing；Immediately
Liquid level sensor 31 is moved to the second liquid level position height 122, monitor fluid change herein in the given time.Once
Within a preset time, the liquid level of the colored liquid drops to the second liquid level position 122, then the liquid level sensor 31 then stops timing
And the water leakage is sent to controller 32；And if exceeding preset time, even if the liquid level of colored liquid 5 drops to the second liquid
Face position 122, then the liquid level sensor 31 will not send water leakage to controller 32.
Further, leak detection apparatus further includes the warning device 6 being electrically connected with controller 32, and warning device 6 is used for
It is sounded an alarm when colored liquid 5 drops to the second liquid level position 122.Specifically, within a preset time, if liquid level drops to
Water leakage is fed back to controller 32 by two liquid level positions 122, the liquid level sensor 31 being placed at the second liquid level position 122, control
Device 32 processed receives water leakage and controls the stopping monitoring and control warning device 6 of liquid level sensor 31 and sounds an alarm.That is,
When monitoring that electronic product 4 seeps water, which can control warning device 6 to sound an alarm, in this way, tester can
By the infiltration situation of the alarm timely learning electronic product 4 of warning device 6, so as to which electronic product 4 is taken out and is torn open in time
Solution is to determine its position of seeping water.
The actual use process of the leak detection apparatus of the electronic product of the embodiment of the present invention is briefly described below:
Electronic product 4 is put into test cavity 11, then first by tubule 12 is open has been passed through into tubule 12
Color liquid 5, so that colored liquid 5 reaches the top of tubule 12.Pressure gas is passed through into the first opening by the pressure apparatus 2
Body so that the pressure in tubule 12 reaches preset pressure, at this point, the liquid level of the colored liquid 5 in tubule 12 reach this first
Liquid level position 121.Liquid level sensor 31 is moved to the second liquid level position 122 from the first liquid level position 121, monitors the coloured liquid
The current level of body.When within a preset time, the liquid level of the colored liquid 5 drops to second liquid level position 122, then the liquid level
Sensor 31 sends water leakage to controller 32, and controller 32, which controls the liquid level sensor 31, to be stopped monitoring and control the alarm
Device 6 sounds an alarm, meanwhile, which controls pumping equipment 13 and starts drain, will test the coloured liquid in cavity 11
Then all discharges of body 5 produce electronics at this point, tester can take out electronic product 4 from the second opening of test cavity 11
Product 4 are disassembled.It is colored liquid 5 due to penetrating into the electronic product 4 in dismantling, it can be existed according to colored liquid 5
The position of electronic product 4 can quickly know the starting leak location of the electronic product 4.
It should learn, if within a preset time, the liquid level of the colored liquid 5 does not drop to the second liquid level position 122,
Then, it can be said that the electronic product 4 does not have water leakage, as long as the controller 32 can still be controlled at this point, preset time one arrives
Liquid level sensor 31 processed stops monitoring, and colored liquid 5 is discharged control pumping equipment 13, but does not control warning device 6
Starting alarm.
A kind of leak detecting device applied to electronic product that the embodiment of the present invention one provides, is examined by control device
It surveys fluid change of the colored liquid under preset pressure and pumping equipment is controlled according to fluid change and drain in time, terminate test,
So that the inflow of electronic product control very precisely, improve the accuracy rate of test；It can also be produced according to colored liquid in electronics
Trace in product determines the initial position of electronic product leakage, can facilitate and improve to electronic product, promotes electronic product
Waterproof quality.
In addition, control device can also control pumping equipment automatic drain, it is not necessarily to artificial drain, simplifies tester's
Operating procedure, so that the leak detecting device is more intelligent.
Embodiment two
Referring to Fig. 1 and Fig. 2, the present embodiment two, which provides, a kind of is applied to electronic product using as described above
The method hunted leak to electronic product of leak detecting device, this method includes
201, electronic product is placed in leak detection container and is passed through colored liquid to leak detection container.
In the present embodiment, electronic product 4 can be first placed in the leak detection container 1, be then passed through again into leak detection container 1
Colored liquid 5 first can also be passed through colored liquid 5 to leak detection container 1 certainly, electronic product 4 is then placed on leak detection container 1 again
It is interior.Specifically, which includes test cavity 11 and is fixedly arranged on the tubule 12 tested on cavity 11, due to tubule 12
It is open smaller, it therefore, can only be by additionally opening up opening for placing electricity on test cavity 11 when placing electronic product 4
Sub- product 4, and the opening of the tubule 12 is then used to be passed through colored liquid 5.Therefore, if leak detection container 1 uses test of the invention
The scheme that cavity 11 and tubule 12 combine should be first by electronic product then in order to avoid colored liquid 5 is leaked out out of test cavity 11
4 are placed in test cavity 1, are then passed through the colored liquid 5 into test cavity 11 by the opening of tubule 12 again.
In addition, will should first test cavity before being put into electronic product 4 to test cavity 11 and being passed through colored liquid 5
Pumping equipment 13 on 11 resets, and is at closed state, prevents colored liquid 5 from leaking out.
202, pressure is applied to the colored liquid in leak detection container using pressure apparatus, so as to reach default in leak detection container
Pressure.
In the present embodiment, which can set in pressure apparatus 2 in advance, which uses to thin
It is passed through the mode of pressed gas in pipe 12, applies stressed purpose to realize to colored liquid 5.Wherein, which can be excellent
It is selected as the gas immiscible with colored liquid, such as inert gas.
Applying stressed purpose to the leak detection container 1 using pressure apparatus 2 is in order to which simulation electronic product 4 is in use process
In water inlet environment when user's carrying electronic product carries out water activity, such as swum so that electronic product 4 is smartwatch as an example
Whens swimming, swim underwater etc., it is to have certain pressure to electronic product usually in these water inlet environment, is also due to these pressure
In the presence of just leading to possibility of the electronic product there may be infiltration.
203, fluid change of the control device monitoring colored liquid under preset pressure.
In the present embodiment, control device 3 includes liquid level sensor 31 and the controller being electrically connected with liquid level sensor 31
32, the fluid change that the monitoring colored liquid 5 of liquid level sensor 31 is set in the first liquid level position 121 and the second liquid level position 122, and the
Two liquid level positions 122 are located at the lower section of the first liquid level position 121.
204, when colored liquid, liquid level by the first liquid level position drops to second under preset pressure and within a preset time
When liquid level position, then control device stops monitoring；Or
When colored liquid is under preset pressure and liquid level does not drop to the second liquid level position within a preset time, then control
Device stops monitoring.
In the present embodiment, when colored liquid 5 under preset pressure and within a preset time liquid level by the first liquid level position
When setting 121 and dropping to the second liquid level position 122, then in the step of control device 3 stops monitoring, specifically include
The fluid change of the monitoring of liquid level sensor 31 colored liquid 5 in the first liquid level position 121；
Liquid level sensor 31 is moved to the second liquid level position 122, and whether monitoring colored liquid 5 declines within a preset time
To the second liquid level position 122, if so, then liquid level sensor 31 sends water leakage to controller 32, controller 32 controls liquid level
Sensor 31 stops monitoring.
Further, when colored liquid 5 under preset pressure and within a preset time liquid level by under the first liquid level position 121
When being down to the second liquid level position 122, then after control device 3 stops monitoring, this method further includes
205, control device control warning device sounds an alarm.
In the present embodiment, within a preset time, if liquid level drops to the second liquid level position 122, it is placed in the second liquid level position
It sets the liquid level sensor 31 at 122 and water leakage is fed back into controller 32, controller 32 receives water leakage and controls liquid level
Sensor 31 stops monitoring and control warning device 6 and sounds an alarm.That is, when monitoring that electronic product 4 seeps water,
The controller 32 can control warning device 6 to sound an alarm, in this way, tester can pass through the alarm timely learning of warning device 6
The infiltration situation of electronic product 4, so as to take out and disassemble by electronic product 4 in time to determine its position of seeping water.
206, the pumping equipment that control device control is set to leak detection container starts drain.
In the present embodiment, pumping equipment 13 is the bleed valve being arranged on the outer wall of test cavity 11, with control device 3
It is electrically connected, the automatic drain under the control of control device 3.Specifically, it if liquid level drops to the second liquid level position 122, is placed in
Water leakage is fed back to controller 32 by the liquid level sensor 31 at the second liquid level position 122, and controller 32 receives water leakage
And it controls liquid level sensor 31 and stops warning device 6 is monitored and controlled and sound an alarm and control pumping equipment 13 simultaneously and arranged
Liquid.
207, after the completion of drain, electronic product is taken out, tester disassembles electronic product, according to colored liquid
Trace find leakage initial position.
In the present embodiment, it tests on cavity 11 and is also provided with the second opening (not shown), tester produces electronics
Product 4 by this second opening take out, alternatively, test cavity 11 on open up the good door of leakproofness, as electronic product 4 into
The channel of cavity 11 is tested out.After electronic product 4 is taken out.Tester can be according to colored liquid 5 in electronic product 4
Trace determines the initial position that electronic product 4 leaks, and can facilitate and improve to electronic product 4, promotes the anti-of electronic product 4
Water quality.
Similarly, when colored liquid 5, liquid level does not drop to the second liquid level position 122 under preset pressure and within a preset time
When, then after control device 3 stops monitoring, method further includes
208, the pumping equipment that control device control is set to leak detection container starts drain.
In the present embodiment, if liquid level sensor 31 monitors that liquid level does not decline under preset pressure and within a preset time
To the second liquid level position 122, then, it can be said that the electronic product 4 does not have water leakage, as long as at this point, preset time one arrives,
The controller 32 can still control liquid level sensor 31 and stop monitoring, and colored liquid 5 is discharged control pumping equipment 13, but
Not control warning device 6 starting alarm.
209, after the completion of drain, electronic product is taken out, thinks that the electronic product does not leak at this time.
A kind of leak detecting device applied to electronic product using as described in embodiment one that the present embodiment two provides
To the method that electronic product is hunted leak, colored liquid is monitored in the liquid level of leak detection container by control device within a preset time
Change the inflow to determine product；After electronic product takes out and disassembles from leak detection container, tester is not needed to electronics
Each position of product carries out leak-testing, it is only necessary to can find electronic product leakage quickly according to the trace of colored liquid
Initial position facilitates tester to improve electronic product.It, can also be in this way, can not only promote Quality of electronic products
Improve the working efficiency of tester.
In conclusion a kind of leak detecting device and detection method applied to electronic product provided by the invention, passes through
Control device, which is arranged, is precisely controlled the inflow of electronic product, and the accurate rate entirely tested is also higher；Control device
Pumping equipment automatic drain is also controlled, manual operation is not needed, tester is facilitated to take out electronic product, so that operation is simpler
Just, more intelligent；Tester by electronic product from leak detection container take out and disassemble after, tester does not need to electronics
Each position of product carries out leak-testing, it is only necessary to can find electronic product leakage quickly according to the trace of colored liquid
Initial position facilitates tester to improve electronic product.In this way, the waterproof quality of electronic product is not only promoted, it can also
To improve the working efficiency of tester.
Above to a kind of leak detecting device and detection method applied to electronic product provided in an embodiment of the present invention into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example be merely used to help understand of the invention a kind of leak detecting device and detection method applied to electronic product and
Its core concept；At the same time, for those skilled in the art in specific embodiment and is answered according to the thought of the present invention
With in range, there will be changes, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (11)
1. a kind of leak detecting device applied to electronic product, which is characterized in that including
Leak detection container, the leak detection container is for placing electronic product and being passed through colored liquid；
Pressure apparatus, the pressure apparatus is used to apply pressure to the colored liquid in the leak detection container, so that described
Reach preset pressure in leak detection container；And
Control device, the control device are electrically connected with the pressure apparatus, and the control device is for monitoring the coloured liquid
Fluid change of the body under the preset pressure.
2. a kind of leak detecting device applied to electronic product according to claim 1, which is characterized in that the control
Device includes liquid level sensor and controller, and the controller is electrically connected with the liquid level sensor and the pressure apparatus respectively
It connects, the controller is for controlling the liquid level sensor starting monitoring institute when the leak detection container reaches the preset pressure
State fluid change of the colored liquid under the preset pressure.
3. a kind of leak detecting device applied to electronic product according to claim 2, which is characterized in that the liquid level
Sensor is for monitoring the colored liquid in the fluid change of the first liquid level position and the second liquid level position, and second liquid
Face position is located at the lower section of first liquid level position, when the liquid level sensor monitors the colored liquid within a preset time
When dropping to second liquid level position from first liquid level position, the liquid level sensor sends water leakage to the control
Device processed, the controller, which receives the water leakage and controls the liquid level sensor, stops monitoring.
4. a kind of leak detecting device applied to electronic product according to claim 3, which is characterized in that the leakage
Detection device further includes the warning device being electrically connected with the controller, and the warning device is used to decline in the colored liquid
It is sounded an alarm when to second liquid level position.
5. a kind of leak detecting device applied to electronic product according to claim 3 or 4, which is characterized in that described
Liquid level sensor is removable to be set to the leak detection container, and the liquid level sensor be moved to from first liquid level position it is described
Second liquid level position, to monitor the fluid change of the colored liquid.
6. a kind of leak detecting device applied to electronic product according to any one of claims 1 to 4, feature exist
In the leak detection container is equipped with pumping equipment, and the pumping equipment is used to be discharged the coloured liquid in the leak detection container
Body.
7. a kind of leak detecting device applied to electronic product according to any one of claims 1 to 4, feature exist
In the leak detection container includes the tubule testing cavity and being fixedly arranged on the test cavity, the tubule and the test chamber
Body connection, for placing the electronic product, the tubule is equipped with to be filled for being passed through via the pressure test cavity
Set the first opening that pressed gas is passed through into the tubule.
8. a kind of leak detecting device using as described in claim 1 applied to electronic product hunts leak to electronic product
Method, which is characterized in that the method includes
The electronic product is placed in leak detection container and is passed through colored liquid to the leak detection container；
Pressure is applied to the colored liquid in the leak detection container using pressure apparatus, so as to reach in the leak detection container
Preset pressure；
Control device monitors fluid change of the colored liquid under the preset pressure；
When liquid level by the first liquid level position drops to second to the colored liquid under the preset pressure and within a preset time
When liquid level position, then the control device stops monitoring；Or
When the liquid level does not drop to described second to the colored liquid under the preset pressure and in the preset time
When liquid level position, then the control device stops monitoring.
9. according to the method described in claim 8, it is characterized in that, the control device include liquid level sensor and with the liquid
The controller of level sensor electrical connection, the liquid level sensor monitor the colored liquid in first liquid level position and described
The fluid change of second liquid level position, and second liquid level position is located at the lower section of first liquid level position；
Described when liquid level is declined by the first liquid level position the colored liquid under the preset pressure and within a preset time
When to the second liquid level position, then in the step of control device stops monitoring, specifically include
The fluid change of liquid level sensor monitoring colored liquid in first liquid level position；
The liquid level sensor is moved to second liquid level position, and monitors the colored liquid in the preset time and be
It is no to drop to second liquid level position, if so, then the liquid level sensor sends water leakage to the controller, the control
Device processed controls the liquid level sensor and stops monitoring.
10. method according to claim 8 or claim 9, which is characterized in that described when the colored liquid is in the preset pressure
When down and liquid level drops to the second liquid level position by the first liquid level position within a preset time, then the control device stops monitoring
Afterwards, the method also includes
The control device control warning device sounds an alarm；
The pumping equipment that the control device control is set to the leak detection container starts drain；
After the completion of drain, the electronic product is taken out.
11. method according to claim 8 or claim 9, which is characterized in that described when the colored liquid is in the preset pressure
When down and the liquid level does not drop to second liquid level position in the preset time, then the control device stops monitoring
Afterwards, the method also includes
The pumping equipment that the control device control is set to the leak detection container starts drain；
After the completion of drain, the electronic product is taken out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811205162.3A CN109211486A (en) | 2018-10-16 | 2018-10-16 | A kind of leak detecting device and detection method applied to electronic product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811205162.3A CN109211486A (en) | 2018-10-16 | 2018-10-16 | A kind of leak detecting device and detection method applied to electronic product |
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| CN201811205162.3A Pending CN109211486A (en) | 2018-10-16 | 2018-10-16 | A kind of leak detecting device and detection method applied to electronic product |
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| WO2021036422A1 (en) * | 2019-08-30 | 2021-03-04 | 南京南瑞继保电气有限公司 | Liquid leakage flow detection device, detection method and converter valve |
| CN114034449A (en) * | 2021-11-02 | 2022-02-11 | 上海中船三井造船柴油机有限公司 | Device and method for checking tightness of gas inlet valve |
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