CN110108418A - A kind of automatic detection Water-proof air-tight of outdoor lamp and gas-filled protective method - Google Patents
A kind of automatic detection Water-proof air-tight of outdoor lamp and gas-filled protective method Download PDFInfo
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- CN110108418A CN110108418A CN201910360878.9A CN201910360878A CN110108418A CN 110108418 A CN110108418 A CN 110108418A CN 201910360878 A CN201910360878 A CN 201910360878A CN 110108418 A CN110108418 A CN 110108418A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of automatic detection Water-proof air-tights of outdoor lamp and gas-filled protective method, comprising the steps of: is evacuated the gas nozzle of inflation mechanism and the vents seal of lamps and lanterns；Lamps and lanterns fill air and leak detection, fill air to lamps and lanterns by compressor, detect the air pressure difference of lamp interior, and then judge lamps and lanterns Water-proof air-tight；Lamps and lanterns vacuumize and hunt leak, and are vacuumized by compressor to lamps and lanterns, detect the air pressure difference of lamp interior, and then judge lamps and lanterns Water-proof air-tight；Lamps and lanterns after vacuumizing are filled with nitrogen, and the nitrogen of nitrogen gas tank first passes through buffering gas tank decompression and nitrogen pressurizes and is filled in the lamps and lanterns to Water-proof air-tight qualification by compressor again, with waterproof connector by vent seal.Realize that lamps and lanterns Water-proof air-tight is carried out continuously with gas-filled protective using the present invention, it is time-consuming short, Water-proof air-tight is detected under the barotropic state and negative pressure state to lamps and lanterns, Water-proof air-tight is quickly and effectively detected and detection accuracy is high；Make the anti-oxidation good of lamps and lanterns, prolongs its service life.
Description
Technical field
The present invention relates to technical field of lamps, more specifically to a kind of automatic detection waterproofing and airtight of outdoor lamp
Property with gas-filled protective method.
Background technique
In recent years, accounting of the lamps and lanterns of outdoor in lamps and lanterns market increasingly improves, and the lamps and lanterns of outdoor are to waterproof performance
It is required that relatively high, the detection of waterproof performance is usually carried out to it before lamps and lanterns factory, traditional detection mode is by by lamps and lanterns
Carry out water leaching, then artificial observation lamp interior then dries qualified lamps and lanterns with the presence or absence of infiltration situation, it is relatively time-consuming in this way compared with
Long, detection data is inaccurate, takes up a large area, and at high cost；In addition, there are air for lamp interior, because in normal air
A small amount of moisture can be contained, after lamps and lanterns are used for a long time, the air in lamps and lanterns, which varies with temperature, can generate steam, can be to lamp interior member
Device and light source damage, and then shorten the service life of lamps and lanterns.
Summary of the invention
It is carried out continuously the problem to be solved by the present invention is that providing one kind and can be realized lamps and lanterns leak detection with gas-filled protective,
Water-proof air-tight is detected under barotropic state and negative pressure state to lamps and lanterns, quickly and effectively detects Water-proof air-tight and detection accuracy
Height, the automatic detection Water-proof air-tight and gas-filled protective method of the outdoor lamp for keeping lamps and lanterns oxidation-protective effect good.
In order to solve the above-mentioned technical problems, the present invention provides a kind of automatic detection Water-proof air-tight of outdoor lamp with fill
Gas shielded method carries out lamps and lanterns to detect its Water-proof air-tight and gas-filled protective, the inspection using leak detection and inflatable protective device
Leakage includes rack, lamps and lanterns fixed frame, nitrogen gas tank, buffering gas tank, compressor, pumping inflation mechanism, conversion with inflatable protective device
Device and alarm, for the lamps and lanterns fixed mount setting in the rack, the compressor includes first connect with ambient atmosphere
Air inlet, the gas outlet connecting with ambient atmosphere, the second air inlet and air inlet/outlet, the converter include inflatable interface, take out
Gas interface and main port, the air inlet/outlet are connect by connecting tracheae with the main port, are equipped with valve in the converter,
The valve control main port is connected to the inflatable interface or the main port is connected to the suction interface, the nitrogen
The outlet side of the inlet end of the outlet side of gas tank and the buffering gas tank, the buffering gas tank is connect with second air inlet,
The suction interface is connect by exhaust tube with the pumping inflation mechanism, and the inflatable interface passes through gas tube and the pumping
Inflation mechanism connection, the gas nozzle of the pumping inflation mechanism and the vent seal of lamps and lanterns cooperate, and the gas nozzle is equipped with first
Pressure sensor, second pressure sensor, third pressure sensor and the 4th pressure sensor；
Method includes the following steps:
Lamps and lanterns to be processed are placed on lamps and lanterns fixed frame by step 1, and the gas nozzle for being evacuated inflation mechanism compresses downwards lamp
The blow vent of tool makes the vents seal of gas nozzle and lamps and lanterns；
Step 2 is connected to main port with inflatable interface by converter, and suction interface when lamps and lanterns fill air and leak detection
It is in disconnected state with main port, is connected to the air inlet/outlet of compressor with gas tube by converter, compressor start will
Second air inlet enters air pressurized and is filled to 0.7bar~0.8bar and along the air inlet/outlet of compressor by being evacuated inflation mechanism
Enter in lamps and lanterns, after compressor stops inflation, the first pressure sensor on gas nozzle detects the air pressure of lamp interior immediately, waits
After 10s~20s, the second pressure sensor on gas nozzle carries out the air pressure of detection lamp interior again, when second pressure sensor
When air pressure difference between first pressure sensor is less than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is qualified, leak detection
It is not responding to the alarm on inflatable protective device；When the air pressure difference between second pressure sensor and first pressure sensor
When greater than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is unqualified, leak detection and the alarm equipment alarm on inflatable protective device,
And the underproof lamps and lanterns of Water-proof air-tight are taken out；
Step 3, lamps and lanterns vacuumize with leak detection when, be connected to main port with suction interface by converter, inflatable interface and
Main port is in disconnected state, is connected to the air inlet/outlet of compressor with exhaust tube by converter, compressor start simultaneously leads to
It crosses pumping inflation mechanism to vacuumize lamps and lanterns, the air that compressor is extracted out from lamps and lanterns is directly arranged by the gas outlet of compressor
Ambient atmosphere out；When the air pressure of the third pressure sensor detection lamp interior on gas nozzle is -0.8kPa, compressor stops taking out
Gas, after waiting 10s~20s, the 4th pressure sensor on gas nozzle carries out the air pressure of detection lamp interior again, when the 4th pressure
When air pressure difference between sensor and third pressure sensor is less than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns closes
Lattice, leak detection are not responding to the alarm on inflatable protective device；When between the 4th pressure sensor and third pressure sensor
When air pressure difference is greater than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is unqualified, leak detection and the report on inflatable protective device
Alert device alarm, and the underproof lamps and lanterns of Water-proof air-tight are taken out；
Step 4 when the lamps and lanterns after vacuumizing are filled with nitrogen, is connected to main port with inflatable interface by converter, takes out
Gas interface and main port are in disconnected state, are connected to the air inlet/outlet of compressor with gas tube by converter, compressor
Start, nitrogen is delivered in buffering gas tank and depressurizes by nitrogen gas tank, and the nitrogen in buffering gas tank after decompression passes through compressor for nitrogen
It is forced into 0.7bar~0.8bar, the nitrogen after pressurization is filled with anti-aqueous vapor by being evacuated inflation mechanism by the air inlet/outlet of compressor
In the lamps and lanterns of close property qualification；
The venthole for completing the lamps and lanterns of inflation is sealed by step 5 with waterproof connector.
As preferred embodiments of the present invention, the inflationtime of the step 2 is 1s~2s.
As preferred embodiments of the present invention, the inflationtime of the step 4 is 1s~2s.
As preferred embodiments of the present invention, in the step 2, when second pressure sensor and first pressure sensor it
Between air pressure difference when being less than 200Pa, then the Water-proof air-tight of lamps and lanterns is qualified.
As preferred embodiments of the present invention, in the step 4, when the 4th pressure sensor and third pressure sensor it
Between air pressure difference when being less than 200Pa, then the Water-proof air-tight of lamps and lanterns is qualified.
As preferred embodiments of the present invention, in the step 5, in 1min~5min after the completion of lamps and lanterns inflation, by anti-
The sealing of the venthole of the complete lamps constituting a pair of water swivel.
As preferred embodiments of the present invention, the gas nozzle is equipped with gasket.
As preferred embodiments of the present invention, the rack is equipped with guide rail, and the lamps and lanterns fixed mount setting is in the guide rail
Sliding block on.
As preferred embodiments of the present invention, the lamps and lanterns fixed frame is detachably connected on the sliding block.
As preferred embodiments of the present invention, the lamps and lanterns fixed frame includes that the slim-line lamp lamps and lanterns fixed frame and light projector lamp are solid
Determine frame.
The automatic detection Water-proof air-tight and gas-filled protective method for implementing a kind of outdoor lamp of the invention, with the prior art
It compares, has the following beneficial effects:
The present invention detects Water-proof air-tight by first carrying out being filled with air to lamps and lanterns to be processed under barotropic state, then right
Lamps and lanterns pumping detects Water-proof air-tight under negative pressure state, due to sealing of the lamps and lanterns under barotropic state and negative pressure state in lamps and lanterns
Structure can deformation occurs, can guarantee that the Water-proof air-tight testing result of lamps and lanterns is accurate, guarantee the qualified lamps and lanterns protection of detection
Grade can reach IP68 rank, guarantee the waterproof and good dustproof effect of lamps and lanterns, and detection lamps and lanterns Water-proof air-tight time-consuming is short, reduces
Labor intensity of workers；And vacuum state is in after the completion of lamps and lanterns pumping, guarantee is filled with before nitrogen in lamps and lanterns without air, can be made
Lamp interior fills full nitrogen, avoids the device of air oxidation lamp interior, guarantees that lamps and lanterns long-time service will not be because of temperature change
And it generates steam and damages the device of lamp interior, and can guarantee that the waterproofness of lamps and lanterns reaches requirement；In addition, nitrogen gas tank is by nitrogen
Gas is delivered to decompression in gas tank, and the nitrogen in gas tank after decompression is filled with lamp interior after pressurizeing again by compressor, can guarantee
The nitrogen pressure inputted in lamps and lanterns is stablized, and realizes that compressor is vacuumized to lamps and lanterns and be filled with nitrogen by converter；
The present invention can carry out detection Water-proof air-tight and gas-filled protective, high degree of automation, under barotropic state to lamps and lanterns automatically
Lamps and lanterns and negative pressure state under lamps and lanterns detect Water-proof air-tight, lamps and lanterns are tested without contacting water, can be fast and effeciently
Detect its Water-proof air-tight effect, detection accuracy is high, and whole process time-consuming is short, and guarantees that lamps and lanterns are anti-oxidation and water proof and dust proof
Effect it is good, extend the service life of lamps and lanterns.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing to embodiment is simply situated between below
It continues.
Fig. 1 is the structural schematic diagram of leak detection with inflatable protective device；
Fig. 2 is the structural schematic diagram of converter；
Wherein, 1 is rack；2 be lamps and lanterns fixed frame；3 be lamps and lanterns；4 be nitrogen gas tank；5 be compressor；51 be air inlet/outlet；6
To buffer gas tank；7 be pumping inflation mechanism；8 be converter；81 be main port；82 be inflatable interface；83 be suction interface.
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 described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the automatic detection Water-proof air-tight and gas-filled protective of a kind of outdoor lamp provided by the invention
The preferred embodiment of method carries out lamps and lanterns to detect its Water-proof air-tight and gas-filled protective using leak detection and inflatable protective device,
The leak detection and inflatable protective device include rack 1, lamps and lanterns fixed frame 2, nitrogen gas tank 4, buffering gas tank 6, compressor 5, are evacuated and fill
Mechanism of qi structure 7, converter 8 and alarm, the lamps and lanterns fixed frame 2 and pumping inflation mechanism 7 are arranged in the rack 1, described
Converter 8 is arranged in the rack 1, and the compressor 5 includes the first air inlet connecting with ambient atmosphere and ambient atmosphere
The gas outlet of connection, the second air inlet and air inlet/outlet 51, the converter 8 include inflatable interface 82, suction interface 8 and main gas
Mouth 81, the air inlet/outlet 51 are connect by connecting tracheae with the main port 81, and valve is equipped in the converter 8, described
The valve control main port 81 is connected to the inflatable interface 82 or the main port 81 is connected to the suction interface 8, institute
State the outlet side of nitrogen gas tank 4 and the inlet end of the buffering gas tank 6, the outlet side of the buffering gas tank 6 and second air inlet
Mouth connection, the suction interface 8 are connect by exhaust tube with the pumping inflation mechanism 7, and the inflatable interface 82 passes through inflation
Pipe is connect with the pumping inflation mechanism 7, and the gas nozzle of the pumping inflation mechanism 7 and the vent seal of lamps and lanterns 3 cooperate, described
Gas nozzle is equipped with first pressure sensor and second pressure sensor, third pressure sensor and the 4th pressure sensor；It is described
Alarm is preferably buzzer siren；
Method includes the following steps:
Lamps and lanterns 3 to be processed are placed on lamps and lanterns fixed frame 2 by step 1, and the gas nozzle of pumping inflation mechanism 7 compresses downwards
The blow vent of lamps and lanterns 3 makes the vents seal of gas nozzle Yu lamps and lanterns 3；
Step 2 is connected to main port 81 with inflatable interface 82 by converter 8 when lamps and lanterns fill air and leak detection, and takes out
Gas interface 8 and main port 81 are in disconnected state, are connected to the air inlet/outlet 51 of compressor 5 with gas tube by converter 8,
Compressor 5 starts, and the second air inlet is entered air pressurized to 0.7bar~0.8bar and is led to along the air inlet/outlet of compressor 5 51
It crosses pumping inflation mechanism 7 to be filled in lamps and lanterns 3, inflationtime is 1s~2s, the first pressure after compressor stops inflation, on gas nozzle
Force snesor detects the air pressure inside lamps and lanterns 3 immediately, and after waiting 10s~20s, the second pressure sensor on gas nozzle carries out again
Detect lamps and lanterns 3 inside air pressure, when the air pressure difference between second pressure sensor and first pressure sensor less than 150Pa~
When 250Pa, which is preferably less than 200Pa, then the Water-proof air-tight of lamps and lanterns 3 is qualified, in leak detection and inflatable protective device
Alarm be not responding to；When the air pressure difference between second pressure sensor and first pressure sensor is greater than 150Pa~250Pa
When, which is preferably less than 200Pa, then the Water-proof air-tight of lamps and lanterns 3 is unqualified, leak detection and the report on inflatable protective device
Alert device alarm, and the underproof lamps and lanterns 3 of Water-proof air-tight are taken out；
Step 3 is connected to main port 81 with suction interface 8 by converter 8 when lamps and lanterns 3 are vacuumized with leak detection, inflates
Interface 82 and main port 81 are in disconnected state, are connected to the air inlet/outlet 51 of compressor 5 with exhaust tube by converter 8,
Compressor 5 starts and is vacuumized by being evacuated inflation mechanism 7 to lamps and lanterns 3, and compressor 5 passes through from the air that lamps and lanterns 3 are extracted out
The gas outlet of compressor 5 is expelled directly out ambient atmosphere；Air pressure inside the first pressure sensor detection lamps and lanterns 3 on gas nozzle
When for -0.8kPa, compressor 5 stops pumping, and after waiting 10s~20s, the second pressure sensor on gas nozzle is detected again
Air pressure inside lamps and lanterns 3, when the air pressure difference between second pressure sensor and first pressure sensor be less than 150Pa~
When 250Pa, which is preferably less than 200Pa, then the Water-proof air-tight of lamps and lanterns 3 is qualified, in leak detection and inflatable protective device
Alarm be not responding to；When the air pressure difference between second pressure sensor and first pressure sensor is greater than 150Pa~250Pa
When, which is preferably less than 200Pa, then the Water-proof air-tight of lamps and lanterns 3 is unqualified, leak detection and the report on inflatable protective device
Alert device alarm, and the underproof lamps and lanterns 3 of Water-proof air-tight are taken out；
Step 4 when the lamps and lanterns 3 after vacuumizing are filled with nitrogen, makes main port 81 and inflatable interface 82 by converter 8
Connection, suction interface 8 and main port 81 are in disconnected state, and the air inlet/outlet 51 of compressor 5 is made to pass through converter 8 and inflation
Pipe connection, compressor 5 start, and nitrogen is delivered in buffering gas tank 6 and depressurizes by nitrogen gas tank, the nitrogen in buffering gas tank 6 after decompression
Nitrogen is forced into 0.7bar~0.8bar by compressor 5, the nitrogen after pressurization is passed through pumping by the air inlet/outlet 51 of compressor 5
Gas inflation mechanism 7 is filled in the lamps and lanterns 3 of Water-proof air-tight qualification, and wherein inflationtime is 1s~2s, guarantees that nitrogen is full of lamps and lanterns 3
It is internal；
The venthole for completing the lamps and lanterns 3 of inflation is sealed, without vertical after the completion of inflation by step 5 with waterproof connector
I.e. to vents seal, lamps and lanterns 3 is made to carry out a small amount of pressure release, and the relative molecular mass of the relative molecular mass of nitrogen and air
It is close, guarantee that 3 air pressure inside of lamps and lanterns is at the same level with atmospheric pressure, in 1min~5min after the completion of the inflation of lamps and lanterns 3, is connect by waterproof
The sealing of the venthole of complete lamps constituting a pair 3.
The present invention carries out being filled with air by first lamps and lanterns 3 to be processed detects Water-proof air-tight under barotropic state, then right
Lamps and lanterns 3 pumping detect Water-proof air-tight under negative pressure state, due to lamps and lanterns barotropic state with it is close in lamps and lanterns 3 under negative pressure state
Seal structure can deformation occurs, can guarantee that the Water-proof air-tight testing result of lamps and lanterns is accurate, guarantee that the qualified lamps and lanterns 3 of detection are anti-
Shield grade can reach IP68 rank, guarantee the waterproof and good dustproof effect of lamps and lanterns 3, and detection 3 Water-proof air-tight time-consuming of lamps and lanterns is short,
Reduce labor intensity of workers；And vacuum state is in after the completion of the pumping of lamps and lanterns 3, guarantee is filled with before nitrogen in lamps and lanterns 3 without air,
It can make to fill full nitrogen inside lamps and lanterns 3, avoid device air oxidation lamps and lanterns 3 inside, guarantee that the long-time service of lamps and lanterns 3 will not be because
Temperature change and generate steam and damage the device inside lamps and lanterns 3, and can guarantee that the waterproofness of lamps and lanterns 3 reaches requirement；In addition,
Nitrogen is delivered in gas tank and depressurizes by nitrogen gas tank, and the nitrogen in gas tank after decompression, which passes through again after compressor 5 pressurizes, to be filled in lamps and lanterns 3
Portion can guarantee that the nitrogen pressure inputted in lamps and lanterns 3 is stablized, and realize that compressor 5 takes out lamps and lanterns 3 by converter 8
Vacuum and it is filled with nitrogen；The present invention can carry out detection Water-proof air-tight and gas-filled protective, the degree of automation to lamps and lanterns 3 automatically
Height detects Water-proof air-tight to the lamps and lanterns 3 of lamps and lanterns 3 and negative pressure state under barotropic state, and lamps and lanterns 3 are surveyed without contacting water
Examination can fast and effeciently detect its anti-Water-proof air-tight effect, and detection accuracy is high, and whole process time-consuming is short, and guarantees
Lamps and lanterns 3 are anti-oxidation good with the effect of water proof and dust proof, prolong its service life.
Illustratively, the gas nozzle is equipped with gasket, can guarantee to guarantee to take out when being evacuated the pumping of inflation mechanism 7 with inflation
The gas nozzle of gas inflation mechanism 7 is connect with the vents seal of lamps and lanterns 3
Illustratively, the lamps and lanterns fixed frame 2 is arranged in the rack 1 of the leak detection and inflatable protective device, the machine
Frame 1 is equipped with guide rail, and the lamps and lanterns fixed frame 2 is arranged on the sliding block of the guide rail, facilitates lamps and lanterns fixed frame 2 can be in guide rail
Its position is adjusted according to actual use situation；The bottom of the preferred rack 1 is equipped with castor, and rack 1 is facilitated to be moved.
Illustratively, the lamps and lanterns fixed frame 2 releasably connects on the slide block, can be at any time with changing lamps and lanterns fixed frame
2, it can be used on the lamps and lanterns 3 of different model, wherein the support portion of limiting section and middle part of the lamps and lanterns fixed frame 2 including both ends,
Guarantee that lamps and lanterns fixed frame 2 under 3 supporting role of lamps and lanterns, can save the cost of lamps and lanterns fixed frame 2；The lamps and lanterns fixed frame 2 wraps
Include the slim-line lamp lamps and lanterns fixed frame 2 and light projector lamp fixed frame 2.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (10)
1. a kind of automatic detection Water-proof air-tight of outdoor lamp and gas-filled protective method, which is characterized in that use leak detection and fill
Gas shielded device carries out lamps and lanterns to detect its Water-proof air-tight and gas-filled protective, and the leak detection and inflatable protective device include machine
Frame, lamps and lanterns fixed frame, nitrogen gas tank, buffering gas tank, compressor, pumping inflation mechanism, converter and alarm, the lamps and lanterns are fixed
Frame is arranged in the rack, and the compressor includes the first air inlet connecting with ambient atmosphere, connect with ambient atmosphere
Gas outlet, the second air inlet and air inlet/outlet, the converter include inflatable interface, suction interface and main port, the disengaging
Port is connect by connecting tracheae with the main port, and valve is equipped in the converter, and the valve controls the main port
It is connected to the inflatable interface or the main port is connected to the suction interface, the outlet side of the nitrogen gas tank and the buffering
The outlet side of the inlet end of gas tank, the buffering gas tank is connect with second air inlet, and the suction interface passes through exhaust tube
It is connect with the pumping inflation mechanism, the inflatable interface is connect by gas tube with the pumping inflation mechanism, the pumping
The gas nozzle of inflation mechanism and the vent seal of lamps and lanterns cooperate, and the gas nozzle is equipped with first pressure sensor, second pressure passes
Sensor, third pressure sensor and the 4th pressure sensor；
Method includes the following steps:
Lamps and lanterns to be processed are placed on lamps and lanterns fixed frame by step 1, and the gas nozzle for being evacuated inflation mechanism compresses downwards lamps and lanterns
Blow vent makes the vents seal of gas nozzle and lamps and lanterns；
Step 2 is connected to main port with inflatable interface by converter, and suction interface and master when lamps and lanterns fill air and leak detection
Port is in disconnected state, is connected to the air inlet/outlet of compressor with gas tube by converter, compressor start, by second
Air inlet enters air pressurized and is filled with lamp by being evacuated inflation mechanism to 0.7bar~0.8bar and along the air inlet/outlet of compressor
In tool, after compressor stops inflation, the first pressure sensor on gas nozzle detects the air pressure of lamp interior immediately, wait 10s~
After 20s, the second pressure sensor on gas nozzle carries out the air pressure of detection lamp interior again, when second pressure sensor and first
When air pressure difference between pressure sensor is less than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is qualified, leak detection and inflation
Alarm in protective device is not responding to；When the air pressure difference between second pressure sensor and first pressure sensor is greater than
When 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is unqualified, leak detection and the alarm equipment alarm on inflatable protective device, and will
The underproof lamps and lanterns of Water-proof air-tight take out；
Step 3 is connected to main port with suction interface by converter when lamps and lanterns are vacuumized with leak detection, inflatable interface and main gas
Mouth is in disconnected state, is connected to the air inlet/outlet of compressor with exhaust tube by converter, compressor start simultaneously passes through pumping
Gas inflation mechanism vacuumizes lamps and lanterns, and the air that compressor is extracted out from lamps and lanterns is expelled directly out outer by the gas outlet of compressor
Boundary's atmosphere；When the air pressure of the third pressure sensor detection lamp interior on gas nozzle is -0.8kPa, compressor stops pumping,
After waiting 10s~20s, the 4th pressure sensor on gas nozzle carries out the air pressure of detection lamp interior again, when the 4th pressure passes
When air pressure difference between sensor and third pressure sensor is less than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is qualified,
Leak detection is not responding to the alarm on inflatable protective device；Air pressure between the 4th pressure sensor and third pressure sensor
When difference is greater than 150Pa~250Pa, then the Water-proof air-tight of lamps and lanterns is unqualified, leak detection and the alarm on inflatable protective device
Alarm, and the underproof lamps and lanterns of Water-proof air-tight are taken out；
Step 4 when the lamps and lanterns after vacuumizing are filled with nitrogen, is connected to main port with inflatable interface by converter, pumping connects
Mouth is in disconnected state with main port, is connected to the air inlet/outlet of compressor with gas tube by converter, compressor start,
Nitrogen is delivered in buffering gas tank and depressurizes by nitrogen gas tank, and nitrogen is forced by the nitrogen in buffering gas tank after decompression by compressor
Nitrogen after pressurization is filled with Water-proof air-tight conjunction by being evacuated inflation mechanism by the air inlet/outlet of 0.7bar~0.8bar, compressor
In the lamps and lanterns of lattice；
The venthole for completing the lamps and lanterns of inflation is sealed by step 5 with waterproof connector.
2. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
The inflationtime of the step 2 is 1s~2s.
3. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
The inflationtime of the step 4 is 1s~2s.
4. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
In the step 2, when the air pressure difference between second pressure sensor and first pressure sensor is less than 200Pa, then lamps and lanterns
Water-proof air-tight it is qualified.
5. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
In the step 4, when the air pressure difference between the 4th pressure sensor and third pressure sensor is less than 200Pa, then lamps and lanterns
Water-proof air-tight it is qualified.
6. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
In the step 5, in 1min~5min after the completion of lamps and lanterns inflation, pass through the close of the venthole of the complete lamps constituting a pair of waterproof connector
Envelope.
7. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
The gas nozzle is equipped with gasket.
8. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, which is characterized in that
The rack is equipped with guide rail, and the lamps and lanterns fixed mount setting is on the sliding block of the guide rail.
9. the automatic detection Water-proof air-tight of outdoor lamp as claimed in claim 8 and gas-filled protective method, which is characterized in that
The lamps and lanterns fixed frame is detachably connected on the sliding block.
10. the automatic detection Water-proof air-tight of outdoor lamp as described in claim 1 and gas-filled protective method, feature exist
In the lamps and lanterns fixed frame includes the slim-line lamp lamps and lanterns fixed frame and light projector lamp fixed frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910360878.9A CN110108418A (en) | 2019-04-30 | 2019-04-30 | A kind of automatic detection Water-proof air-tight of outdoor lamp and gas-filled protective method |
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| CN201910360878.9A CN110108418A (en) | 2019-04-30 | 2019-04-30 | A kind of automatic detection Water-proof air-tight of outdoor lamp and gas-filled protective method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20190809 |