CN106840526A - Electronic product waterproof tester - Google Patents
Electronic product waterproof tester Download PDFInfo
- Publication number
- CN106840526A CN106840526A CN201710001979.8A CN201710001979A CN106840526A CN 106840526 A CN106840526 A CN 106840526A CN 201710001979 A CN201710001979 A CN 201710001979A CN 106840526 A CN106840526 A CN 106840526A
- Authority
- CN
- China
- Prior art keywords
- pressure
- liquid filled
- filled container
- electronic product
- control box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to electronic product key technical field of performance test, the waterproof Reliability Test Instrument of specifically a kind of electronic product and button.Including electric control box, liquid filled container and key testing frock, wherein liquid filled container is arranged on electric control box, and liquid filled container is used to containing water and can be passed through the gas of predetermined pressure tests the water resistance of underwater electronic product；Key testing frock is arranged in liquid filled container and is connected with electric control box, and key testing frock is used to press the button of underwater electronic product, carries out waterproof reliability testing；The electric control box is used to control the test pressure of air pressure and key testing frock in liquid filled container.The present invention can realize that product waterproof property and product button under different water temperatures, different water depth press water resistance under water, reach detection product waterproof property and under water by the purpose of die pressing product button waterproof reliability.
Description
Technical field
The invention belongs to electronic product key technical field of performance test, specifically a kind of electronic product waterproof test
Instrument.
Background technology
With electronic product, the hair of the waterproof technique of particularly wearable product (wrist strap, intelligent watch, intelligent glasses etc.)
Exhibition, the water resistance reliability detection to product works as essential one.Current waterproof test work is generally needed
Actual pond is built, product is placed on into respective depth is tested.Being worked under water if necessary to test product button can
By property, then needing experimenter to dive beneath the water carries out corresponding operating.Experiment every time needs to carry out pond water filling, discharges water, efficiency
It is relatively low, it is also more difficult for button operation under water, it is more difficult for depth of water test of the requirement more than 3m.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of electronic product waterproof tester, with solve it is existing can
Need to carry out pond water filling by property test experience, discharge water, less efficient, more difficult for button operation under water problem.
To achieve these goals, the present invention uses following technical scheme：
A kind of electronic product waterproof tester, including electric control box, liquid filled container and key testing frock, wherein,
The liquid filled container is arranged on electric control box, and the liquid filled container is used to contain water and can be passed through pre- level pressure
The gas of power tests the water resistance of underwater electronic product；
The key testing frock is arranged in the liquid filled container and is connected with the electric control box, the button
Test fixture is used to press the button of underwater electronic product, carries out waterproof reliability testing；
The electric control box is used to control the test pressure of air pressure and the key testing frock in the liquid filled container
Power.
The key testing frock includes height regulation pillar, contiguous block, slide-and-lock device, retractor device, pressing piece,
Wherein height regulation pillar is arranged at the bottom of the liquid filled container, and the contiguous block is by sliding locking device installed in the height
On degree regulation pillar, it is Height Adjustable, the retractor device is arranged on the contiguous block and its output end and pressing piece connect
Connect.
The slide-and-lock device includes guide rail, sliding block and fastener, and its middle guide is vertically arranged at the height
On degree regulation pillar, the slide block set coordinates on height regulation pillar and with the slide, on the sliding block
The through hole with elastic opening is provided with, is fastened by the fastener at the elastic opening of the sliding block, the contiguous block and institute
State sliding block connection.
The connecting plate is provided with fairlead and fixed block, and the cylinder is arranged on fixed block, and the pressing piece is passed through
Fairlead and relative in fairlead can slide.
Heating rod, temperature sensor are provided with the liquid filled container, the heating rod, temperature sensor are electric with described
Control box is connected, and the electric control box controls the heating rod by the feedback signal of the temperature sensor to the dress
The heating-up temperature of water is contained in liquid container.
The first conduit and the second conduit are provided with the liquid filled container, first conduit is connected with the retractor device,
And first conduit is connected with the first branch line, second conduit is used for supplying compressed air in the liquid filled container,
And second conduit is connected with second branched pipe road, first branch line leads to the intersection on the second branched pipe road
Main pipe rail is crossed to be connected with compressed gas source.
Positioned at first branch line and the second branched pipe road intersection to described between first conduit
Pressure-reducing valve and magnetic valve a are sequentially provided with first branch line；
The pressure-reducing valve and magnetic valve a are controlled by the electric control box, and the pressure-reducing valve is used to control described stretching
Device to the pressing force of product button, the magnetic valve a be used to controlling the retractor device to the compression frequency of product button and
Compression number.
Positioned at first branch line and the second branched pipe road intersection to described between second conduit
Precise pressure-reducing valve and magnetic valve b are sequentially provided with second branched pipe road, the precise pressure-reducing valve is used to adjust into the dress liquid
Air pressure in container；
The first collateral branch pipe is provided between second branched pipe road between the precise pressure-reducing valve and the magnetic valve b
Road；
The second collateral branch is sequentially provided with the second branched pipe road between the magnetic valve b and second conduit
Pipeline, the 3rd collateral branch's pipeline and the 4th collateral branch's pipeline；
First collateral branch pipeline is provided with first pressure sensor, and the first pressure sensor is used to monitoring described the
The air pressure and overpressure alarm of two branch lines lose heart；
Second collateral branch pipeline is provided with magnetic valve c, and the magnetic valve c outwards loses heart for the liquid filled container；
3rd collateral branch's pipeline is provided with second pressure sensor, and the second pressure sensor is used to monitor the dress
Air pressure and overpressure alarm in liquid container lose heart；
4th collateral branch's pipeline is provided with overflow valve, and the overflow valve is used to prevent air pressure in the liquid filled container from exceeding
The maximum of setting.
The electric control box is provided with water pressure gauge, and the water pressure gauge is used to monitor product rest area in the liquid filled container
Hydraulic pressure value.
The main pipe rail being connected with the compressed gas source is provided with filtering pressure reducing valve, and the filtering pressure reducing valve is by the electric-controlled
Box control processed, for adjusting and filtering the total gas pressure into the first branch line and second branched pipe road.
Advantages of the present invention and beneficial effect are：
The present invention includes electric control box, the transparent vessel of dress liquid and the key testing frock being arranged in transparent vessel
Three parts, can realize the product waterproof property and product under different water temperatures (25-100 DEG C), different water depth (0.5-10 meters)
Button presses water resistance under water, reaches detection product waterproof property and under water by the purpose of die pressing product button waterproof reliability.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is the internal structure schematic diagram of liquid filled container in the present invention；
Fig. 4 is schematic diagram of gas circuit of the invention；
Fig. 5 is the schematic diagram of control panel in the present invention.
In figure：1 is heater switch, and 2 is temperature controller, and 3 is scram button, and 4 is operation button, and 5 is LED display, 6
It is electric control box, 7 is buzzer, and 8 is indicator lamp, and 9 is adjusting pressuring knob, and 10 is hydraulic pressure display screen, and 11 is cover plate, and 12 is conjunction
Page, 13 is container base, and 14 is the axis of guide, and 15 is vessel flange, and 16 is container upper cover, and 17 is handle, and 18 is hexagonal knob, 19
It is overflow valve, 20 is liquid filled container, and 21 is water pressure gauge, and 22 is water pressure gauge fixed seat, and 23 is box body top board, and 24 is buckle, and 25 are
Embedded handle, 26 is filtering pressure reducing valve, and 27 is straight-through for dividing plate, and 28 is pressure-reducing valve, and 29 is the Trinity, and 30 is TEMP
Device, 31 is heating rod, and 32 is the second conduit, and 33 is base, and 34 is base plate, and 35 is height regulation pillar, and 36 is cylinder, and 37 is solid
Determine block, 38 is pressing lever, and 39 is fairlead, and 40 is contiguous block, and 41 is pressure head, and 42 is magnetic valve a, and 43 sense for first pressure
Device, 44 is magnetic valve b, and 45 is magnetic valve c, and 46 is compressed gas source, and 47 is check valve, and 48 is straight-through for tube reducing, and 49,50 is universal
Muffler, 51 is the first conduit, and 52 is guide rail, and 53 is sliding block, and 54 is clamping screw, and 55 is precise pressure-reducing valve, and 56 is the second pressure
Force snesor, 57 is exhaust button, and 58 is experimental period display screen, and 59 to set, shifting, plus-minus, reset button, and 81 is experiment
Middle indicator lamp, 82 is to test to terminate indicator lamp, A waterproof experiment controls area, and B key testings control zone, C is water temperature control zone.
Specific embodiment
It is to a kind of prior art that the water resistance reliability of electronic product is detected：Needs build actual pond, will produce
Product are placed on respective depth and are tested.If necessary to test product button functional reliability under water, then experimenter is needed
Diving beneath the water carries out corresponding operating.Experiment every time needs to carry out pond water filling, discharges water, less efficient, for button under water
Operation is also more difficult.
Design concept of the invention is：For the detection of existing electronic product water resistance reliability, it is necessary to build reality
Pond, is placed on product respective depth and is tested, it is necessary to experimenter dives beneath the water carries out corresponding operating.Experiment every time is needed
Water filling is carried out to pond, is discharged water, less efficient, also more difficult for button operation under water problem.The present invention is in dress liquid
Key testing frock is set in the transparent vessel of body, is worked by electric control box control button test fixture, realize in difference
Product waterproof property test and product button under water temperature (25-100 DEG C), different water depth (0.5-10 meters) press water proofing property under water
Can test.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
As Figure 1-3, a kind of electronic product waterproof tester that the present invention is provided, including electric control box 6, dress liquid hold
Device 20 and key testing frock, wherein, liquid filled container 20 is arranged on electric control box 6, liquid filled container 20 be used for contain water and
The gas of predetermined pressure can be passed through to test the water resistance of underwater electronic product；Key testing frock is arranged at liquid filled container 20
Interior and be connected with electric control box 6, key testing frock is used to press the button of underwater electronic product, carries out waterproof
Reliability testing；Electric control box 6 is used to control the test pressure of air pressure and key testing frock in liquid filled container 20.
Liquid filled container 20 includes container base 13, the axis of guide 14, vessel flange 15, container body and container upper cover 16, its
Circumferentially arranged with multiple axis of guides 14 on middle container base, the top of multiple axis of guides is connected with vessel flange 15, container body
It is arranged in multiple axis of guides 14, container upper cover 16 is arranged at the top of container body and is tightly connected with vessel flange 15.Hold
Lid 16 is provided with handle 17 and overflow valve 19 on device.
Container body is made using transparent organic glass, convenient observation test case.Container base 13, the axis of guide 14, appearance
Device flange 15 uses stainless steel, it is ensured that sealing container intensity, and junction is sealed using silica gel.
As shown in figure 3, key testing frock includes height regulation pillar 35, contiguous block 40, slide-and-lock device, flexible dress
Put, pressing piece, wherein height regulation pillar 35 be arranged on the base plate 34 of the bottom of liquid filled container 20, contiguous block 40 pass through slide lock
Device be arranged on height regulation pillar 35 on and it is Height Adjustable, retractor device be arranged on contiguous block 40 on and its output end with
Pressing piece is connected.
The retractor device can use cylinder 36, pressing piece include pressing lever 38 and pressure head 41, one end of pressing lever 38 with
The output end connection of cylinder 36, the other end is connected with pressure head 41.The slide-and-lock device includes guide rail 52, sliding block 53 and fastening
Part, its middle guide 52 be vertically arranged at height regulation pillar 35 on, sliding block 53 be sheathed on height regulation pillar 35 on and
It is connected with guide rail 52, sliding block 53 is provided with the through hole with elastic opening, fastener is passed through at the elastic opening of sliding block 53
Locking, contiguous block 40 is connected with sliding block 53.The height of contiguous block 40 is adjusted with the relative slip of guide rail 52 by sliding block 53, from
And the predetermined altitude of pressure head 41 is adjusted, it is adjusted to sliding block 53 and height are adjusted into pillar 35 by fastener after correct position and fixes
Locking.The fastener can use clamping screw 54.
Further, connecting plate 40 is provided with fairlead 39 and fixed block 37, and cylinder 36 is arranged on fixed block 37, pressing
Bar 38 is through fairlead 39 and relative in fairlead 39 can slide.Preferably, fairlead 39 uses copper sheathing.
Heating rod 31, temperature sensor 30 are provided with liquid filled container 20, heating rod 31 is used for the water in liquid filled container 20
Heated, temperature sensor 30 is used for the real-time monitoring to heating water.Temperature controller 2, temperature are provided with electric control box 6
Controller 2 controls heating rod 31 by the feedback signal of temperature sensor 30 to containing the heating temperature of water in liquid filled container 20
Degree.
As shown in Figure 3-4, the first conduit 51 and the second conduit 32, the first conduit 51 and cylinder 36 are provided with liquid filled container 20
Connect, and the first conduit 51 is connected with the first branch line.Second conduit 32 is used for supplying compressed air in liquid filled container 20, and
Second conduit 32 is connected with second branched pipe road, and the first branch line passes through main pipe rail with pressure with the intersection on second branched pipe road
Contracting source of the gas 46 is connected.
Positioned at first branch line and the second branched pipe road intersection to described between the first conduit 51
Pressure-reducing valve 28 and magnetic valve a42 are sequentially provided with one branch line；Pressure-reducing valve 28 and magnetic valve a42 are controlled by electric control box 6
System, pressure-reducing valve 28 is used to control cylinder 36 to the pressing force of product button, and magnetic valve a42 is used to control cylinder 36 to product button
Compression frequency and compression number.
Positioned at first branch line and the second branched pipe road intersection to described between the second conduit 32
Precise pressure-reducing valve 55 and magnetic valve b44 are sequentially provided with two branch lines, precise pressure-reducing valve 55 enters liquid filled container for regulation
Air pressure in 20；First collateral branch's pipeline is provided between second branched pipe road between precise pressure-reducing valve 55 and magnetic valve b44；
Second collateral branch's pipeline is sequentially provided with the second branched pipe road between magnetic valve b44 and the second conduit 32, by the 3rd
Bye-pass and the 4th collateral branch's pipeline；First collateral branch pipeline is provided with first pressure sensor 43, first pressure sensor 43
Air pressure and overpressure alarm for monitoring the second branched pipe road lose heart；Second collateral branch pipeline is provided with magnetic valve c45,
Magnetic valve c45 is used for liquid filled container 20 and outwards loses heart；3rd collateral branch's pipeline is provided with second pressure sensor 56, the second pressure
The air pressure and overpressure alarm that force snesor 56 is used to monitor in liquid filled container 20 lose heart；4th collateral branch's pipeline is provided with overflow
Valve 19, overflow valve 19 is used to prevent air pressure in liquid filled container 20 from exceeding the maximum of setting.
In order to avoid the refluence of gas, in the intersection positioned at second collateral branch's pipeline and second branched pipe road and magnetic valve b4
Between the second branched pipe road on be additionally provided with check valve 47.
The main pipe rail being connected with compressed gas source 46 is provided with filtering pressure reducing valve 26, and filtering pressure reducing valve 26 is by electric control box 6
Control, for adjusting and filtering the total gas pressure into the first branch line and second branched pipe road.
Electric control box 6 is provided with water pressure gauge 21, and water pressure gauge 21 is used to monitor the water of product rest area in liquid filled container 20
Pressure value.Hydraulic pressure reflection is waterproof ability of the product button under different water depth, and the hydraulic pressure value of one meter of depth of water generation is about
10Kpa.Increase the compressed gas of 10kpa in the liquid filled container 20 of sealing, formed on the water surface that can be in liquid filled container 20
The pressure of 10kpa.Product is placed under water, that is, what is reflected is button in 1 meter of waterproof ability under water.By controlling water surface top
The pressure of gas, that is, what is reflected is waterproof ability of the product button in different water depth.
Product is placed on the bottom sheet 34, and pressure head is adjusted by slip of the slide-and-lock device on height regulation pillar 35
The distance of 41 distance product buttons, cylinder 36 is acted on by pressing lever 38, pressure head 41 and carries out pressing reliability survey with product button
Examination, pressing force is adjusted by pressure-reducing valve 28.Electric control box 6 includes box body and is arranged at the cover plate 11 of the both sides of box body top board 23,
The medial extremity of cover plate 11 is connected by hinge 12 with box body top board 23, and outboard end is connected by buckle 24 with box body, box body both sides
It is provided with embedded handle 25.Water pressure gauge 21 is provided with by water pressure gauge fixed seat 22 on box body top board 23, water pressure gauge 21 is used to supervise
The hydraulic pressure value of product placement region is controlled, the hydraulic pressure value of one meter of depth of water generation is about 10Kpa.
As shown in Figure 1, shown in Figure 5, the control space of a whole page of electric control box 6 is provided with waterproof experiment control area A, key testing control
Area B and water temperature control zone C, wherein waterproof experiment control area A are provided with buzzer 7, indicator lamp 8, adjusting pressuring knob 9, exhaust button 57
And hydraulic pressure display screen 10, buzzer 7 is for testing alarm during exception.Indicator lamp 8 is used to indicate test mode, and indicator lamp 8 has
Indicator lamp 81 and experiment terminate indicator lamp 82 in experiment.Adjusting pressuring knob 9 is connected with precise pressure-reducing valve 55, for being adjusted into filling liquid
Air pressure in container 20.Hydraulic pressure display screen 10 is used to show hydraulic pressure setting value and hydraulic pressure value that exhaust button 57 to be used for control container
Overflow valve 19 on upper lid 16.
Further, waterproof experiment control area A is additionally provided with setting, displacement, plus-minus, reset button, experimental period display screen
And operation and scram button.
Key testing control zone B is provided with setting, displacement, plus-minus, reset button 59, touch potential display screen (LED display
5), scram button 3 and operation button 4, scram button 3 can in time be terminated to the exception in test process, run button 4
Realize test beginning, LED display 5 is equipped with, shifts, adding and subtracting, reset button can set waterproof test time, by
Number of times, the frequency of key test.
Water temperature control zone C is provided with temperature controller 2 and heater switch 1, heater switch 1, temperature controller 2, TEMP
Device 30, heating rod 31 can realize the regulation to water temperature in liquid filled container 20, reach the test condition of the constant water temperature of requirement.
The inside of electric control box 6 is provided with gas circuit control component, such as pressure-reducing valve 28, magnetic valve a42, precise pressure-reducing valve
55th, magnetic valve b44, magnetic valve c45, pressure sensor, filtering pressure reducing valve 26, the dividing plate straight-through 27, Trinity 29 and electric-controlled
Making sheet etc..
During experiment, retention time (experimental period), the number of times of key press, the frequency of water temperature, hydraulic pressure and hydraulic pressure are set
And pressure, you can completion is pressed product button under certain water temperature, certain depth of water according to setpoint frequency, pressure, number of times
Water resistance experiment.During present invention experiment, tester connects 220V by the Trinity 29, and 50HZ AC powers pass through
Filtering pressure reducing valve 26 connects compressed gas (pressure is more than 0.1Mpa).Container upper cover 16 is opened, adds liquid water to reach container high
2/3 position of degree, water temperature is heated to temperature is required by heating rod 31, product to be measured is positioned on base plate 34, by sliding
Locking device slides to adjust the distance of the distance product button of pressure head 41 on height regulation pillar 35, closes container upper cover
16, the air inlet air pressure in liquid filled container 20 is adjusted by precise pressure-reducing valve 55, hydraulic pressure is reached requirement hydraulic pressure, setting waterproof experiment
Time, key testing frequency, number of times (if be not required to test button can be not provided with) start test.Cylinder 36 drives pressing lever 38
Moved downward with pressure head 41, acted on by pressure head 41 and on product button, carry out pressing reliability testing, pressing force is by decompression
Valve 28 is adjusted.
The present invention can realize the product waterproof property under different water temperatures (25-100 DEG C), different water depth (0.5-10 meters)
Test and product button press water resistance test under water, reach detection product waterproof property and under water by die pressing product button waterproof
The purpose of reliability.
Simple structure of the present invention, cost is relatively low, easy to operate, and detection efficiency is higher, also very directly perceived, can meet completely
Many products, the waterproof detection of particularly wearable product (wrist strap, intelligent watch, intelligent glasses etc.) is required and product button water
The requirement of lower use reliability.
Embodiments of the present invention are the foregoing is only, is not intended to limit the scope of the present invention.It is all in the present invention
Spirit and principle within any modification, equivalent substitution and improvements, the extension made etc., be all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of electronic product waterproof tester, it is characterised in that including electric control box, liquid filled container and key testing work
Dress, wherein,
The liquid filled container is arranged on the electric control box, and the liquid filled container is used to contain water and can be passed through pre- level pressure
The gas of power tests the water resistance of underwater electronic product；
The key testing frock is arranged in the liquid filled container and is connected with the electric control box, the key testing
Frock is used to press the button of underwater electronic product, carries out waterproof reliability testing；
The electric control box is used to control the test pressure of air pressure and the key testing frock in the liquid filled container.
2. electronic product waterproof tester according to claim 1, it is characterised in that the key testing frock includes height
Degree regulation pillar, contiguous block, slide-and-lock device, retractor device, pressing piece, wherein height regulation pillar is arranged at the dress liquid
The bottom of container, the contiguous block adjusts on pillar and Height Adjustable by sliding locking device installed in the height, described
Retractor device is arranged on the contiguous block and its output end is connected with pressing piece.
3. electronics waterproof tester according to claim 2, it is characterised in that the slide-and-lock device include guide rail,
Sliding block and fastener, wherein,
The guide rail is vertically arranged on the height regulation pillar, and the slide block set adjusts pillar located at the height
Above and with the slide coordinate, the sliding block is provided with the through hole with elastic opening, at the elastic opening of the sliding block
Fastened by the fastener, the contiguous block is connected with the sliding block.
4. electronic product waterproof tester according to claim 2, it is characterised in that the connecting plate is provided with fairlead
And fixed block, on the fixed block, the pressing piece is through the fairlead and can be led described for the retractor device
Slided to relative in set.
5. electronic product waterproof tester according to claim 2, it is characterised in that heating is provided with the liquid filled container
Rod, temperature sensor, the heating rod, temperature sensor are connected with the electric control box, and the electric control box passes through
The feedback signal of the temperature sensor come control the heating rod in the liquid filled container contain water heating-up temperature.
6. electronic product waterproof tester according to claim 5, it is characterised in that be provided with first in the liquid filled container
Conduit and the second conduit, first conduit are connected with the retractor device, and first conduit and the first branch line connect
Connect, second conduit is used for supplying compressed air, and second conduit to connect with second branched pipe road in the liquid filled container
Connect, first branch line is connected by main pipe rail with the intersection on the second branched pipe road with compressed gas source.
7. electronic product waterproof tester according to claim 6, it is characterised in that positioned at first branch line with
Be sequentially provided with the second branched pipe road intersection to first branch line between first conduit pressure-reducing valve and
Magnetic valve a；
The pressure-reducing valve and magnetic valve a are controlled by the electric control box, and the pressure-reducing valve is used to control the retractor device
To the pressing force of product button, the magnetic valve a is used to control compression frequency and pressing of the retractor device to product button
Number of times.
8. the electronic product waterproof tester according to claim 6 or 7, it is characterised in that positioned at first branched pipe
Precision is sequentially provided with road and the second branched pipe road intersection to the second branched pipe road between second conduit
Pressure-reducing valve and magnetic valve b, the precise pressure-reducing valve are used to adjust the air pressure entered in the liquid filled container；
First collateral branch's pipeline is provided between second branched pipe road between the precise pressure-reducing valve and the magnetic valve b；
The second collateral branch pipe is sequentially provided with the second branched pipe road between the magnetic valve b and second conduit
Road, the 3rd collateral branch's pipeline and the 4th collateral branch's pipeline；
First collateral branch pipeline is provided with first pressure sensor, and the first pressure sensor is used to monitor described second point
The air pressure and overpressure alarm of bye-pass lose heart；
Second collateral branch pipeline is provided with magnetic valve c, and the magnetic valve c outwards loses heart for the liquid filled container；
3rd collateral branch's pipeline is provided with second pressure sensor, and the second pressure sensor is used to monitor the dress liquid appearance
Air pressure and overpressure alarm in device lose heart；
4th collateral branch's pipeline is provided with overflow valve, and the overflow valve is used to prevent air pressure in the liquid filled container from exceeding setting
Maximum.
9. electronic product waterproof tester according to claim 8, it is characterised in that the electric control box is provided with water
Pressure table, the water pressure gauge is used to monitor the hydraulic pressure value of product rest area in the liquid filled container.
10. electronic product waterproof tester according to claim 6, it is characterised in that be connected with the compressed gas source
Main pipe rail is provided with filtering pressure reducing valve, and the filtering pressure reducing valve is controlled by the electric control box, for adjusting and filtering entrance
First branch line and the total gas pressure on second branched pipe road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001979.8A CN106840526A (en) | 2017-01-03 | 2017-01-03 | Electronic product waterproof tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001979.8A CN106840526A (en) | 2017-01-03 | 2017-01-03 | Electronic product waterproof tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840526A true CN106840526A (en) | 2017-06-13 |
Family
ID=59117158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001979.8A Pending CN106840526A (en) | 2017-01-03 | 2017-01-03 | Electronic product waterproof tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840526A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168035A (en) * | 2017-06-20 | 2017-09-15 | 江苏创源电子有限公司 | One kind spray test equipment |
| CN107402162A (en) * | 2017-06-19 | 2017-11-28 | 歌尔股份有限公司 | A kind of screen detection means and method |
| CN108020407A (en) * | 2017-11-22 | 2018-05-11 | 山东理工大学 | A kind of Product design evaluation device |
| CN108120571A (en) * | 2018-02-27 | 2018-06-05 | 博众精工科技股份有限公司 | Electronic product waterproof test tool and test system |
| CN108645575A (en) * | 2018-07-27 | 2018-10-12 | 歌尔股份有限公司 | A kind of fluid seepage detection device and method |
| CN108760163A (en) * | 2018-06-05 | 2018-11-06 | 郑州天舜电子技术有限公司 | A kind of electronic product research and development sealing property detection device |
| CN109990951A (en) * | 2017-12-29 | 2019-07-09 | 北京佩特来电器有限公司 | A kind of product protective capacities test equipment and test method |
| CN110440994A (en) * | 2019-08-15 | 2019-11-12 | 广州市莱帝亚照明股份有限公司 | A kind of waterproof performance detection method of plated film LED light strip |
| CN113418657A (en) * | 2021-06-23 | 2021-09-21 | 广东艾檬电子科技有限公司 | Waterproof wrist-watch button life-span test equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01227035A (en) * | 1988-03-08 | 1989-09-11 | Yamaha Corp | Leak tester |
| CN101162248A (en) * | 2007-06-22 | 2008-04-16 | 上海优立通信技术有限公司 | Press keys and touch screen testing device |
| CN101487758A (en) * | 2008-01-18 | 2009-07-22 | 纬创资通股份有限公司 | System and method for testing water resistance of article under test |
| CN202853869U (en) * | 2012-09-03 | 2013-04-03 | 苏州法拉鼎电机有限公司 | Submersible motor waterproofness testing device |
| CN203216708U (en) * | 2013-03-05 | 2013-09-25 | 周裕佳 | Touch control equipment testing device |
| CN105021354A (en) * | 2015-08-04 | 2015-11-04 | 上海林频仪器股份有限公司 | Integrated device for waterproof test |
| CN105987790A (en) * | 2015-01-30 | 2016-10-05 | 宏达国际电子股份有限公司 | Pressure test system and pressure test method |
-
2017
- 2017-01-03 CN CN201710001979.8A patent/CN106840526A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01227035A (en) * | 1988-03-08 | 1989-09-11 | Yamaha Corp | Leak tester |
| CN101162248A (en) * | 2007-06-22 | 2008-04-16 | 上海优立通信技术有限公司 | Press keys and touch screen testing device |
| CN101487758A (en) * | 2008-01-18 | 2009-07-22 | 纬创资通股份有限公司 | System and method for testing water resistance of article under test |
| CN202853869U (en) * | 2012-09-03 | 2013-04-03 | 苏州法拉鼎电机有限公司 | Submersible motor waterproofness testing device |
| CN203216708U (en) * | 2013-03-05 | 2013-09-25 | 周裕佳 | Touch control equipment testing device |
| CN105987790A (en) * | 2015-01-30 | 2016-10-05 | 宏达国际电子股份有限公司 | Pressure test system and pressure test method |
| CN105021354A (en) * | 2015-08-04 | 2015-11-04 | 上海林频仪器股份有限公司 | Integrated device for waterproof test |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402162A (en) * | 2017-06-19 | 2017-11-28 | 歌尔股份有限公司 | A kind of screen detection means and method |
| CN107402162B (en) * | 2017-06-19 | 2020-07-24 | 歌尔股份有限公司 | Screen detection device and method |
| CN107168035A (en) * | 2017-06-20 | 2017-09-15 | 江苏创源电子有限公司 | One kind spray test equipment |
| CN108020407A (en) * | 2017-11-22 | 2018-05-11 | 山东理工大学 | A kind of Product design evaluation device |
| CN109990951A (en) * | 2017-12-29 | 2019-07-09 | 北京佩特来电器有限公司 | A kind of product protective capacities test equipment and test method |
| CN108120571A (en) * | 2018-02-27 | 2018-06-05 | 博众精工科技股份有限公司 | Electronic product waterproof test tool and test system |
| CN108760163A (en) * | 2018-06-05 | 2018-11-06 | 郑州天舜电子技术有限公司 | A kind of electronic product research and development sealing property detection device |
| CN108645575A (en) * | 2018-07-27 | 2018-10-12 | 歌尔股份有限公司 | A kind of fluid seepage detection device and method |
| CN108645575B (en) * | 2018-07-27 | 2020-09-22 | 歌尔股份有限公司 | Liquid leakage detection device and method |
| CN110440994A (en) * | 2019-08-15 | 2019-11-12 | 广州市莱帝亚照明股份有限公司 | A kind of waterproof performance detection method of plated film LED light strip |
| CN113418657A (en) * | 2021-06-23 | 2021-09-21 | 广东艾檬电子科技有限公司 | Waterproof wrist-watch button life-span test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106840526A (en) | Electronic product waterproof tester | |
| CN202403837U (en) | Temperature sensor detection table | |
| CN104615068B (en) | Water heater overtemperature protection durability test system | |
| CN107773026A (en) | Cooking utensil | |
| CN206080093U (en) | Pot and cooking utensil in cooking utensil | |
| CN104748813A (en) | Rigid object volume measuring instrument and method based on ideal gas state equation | |
| CN102401770A (en) | High-temperature high-pressure tensile stress strain system of oil well cement and test method thereof | |
| DE50200503D1 (en) | DEVICE FOR MEASURING THE BREATHING FREQUENCY | |
| CN206192597U (en) | Waterproof test device of IPX9 | |
| CN204146850U (en) | Steam box with novel structure | |
| CN202057608U (en) | Hydrate phase equilibrium in-situ monitoring experiment device | |
| CN203658076U (en) | Pressure cooker comprehensive test bench | |
| CN209086063U (en) | A kind of unconfined compressive strength instrument | |
| CN205411543U (en) | Aquatic natural labor childbirth device | |
| CN105424852B (en) | A kind of Process Gas Chromatograph | |
| CN107271104A (en) | Temperature and the array calibrating system of touch force sensor under water of pressure atmosphere are provided | |
| CN110440994A (en) | A kind of waterproof performance detection method of plated film LED light strip | |
| CN203224468U (en) | Automatic lubricating grease wide temperature range dropping point measuring equipment | |
| CN210377081U (en) | Vacuum controller | |
| CN201440108U (en) | Automobile heat exchanger water detection test bench | |
| CN206026755U (en) | Can monitor drainage device of velocity of flow | |
| CN201096693Y (en) | Quick testing instrument for water content | |
| CN109765449B (en) | Device for electromagnetic compatibility radiation immunity test of electronic thermometer | |
| CN201096774Y (en) | Joint analysis device for oil online flash condensation point | |
| CN202936419U (en) | Pressure and temperature control system for microorganism cultivation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |