CN109186688A - Detection box for testing LED lamp - Google Patents
Detection box for testing LED lamp Download PDFInfo
- Publication number
- CN109186688A CN109186688A CN201811303574.0A CN201811303574A CN109186688A CN 109186688 A CN109186688 A CN 109186688A CN 201811303574 A CN201811303574 A CN 201811303574A CN 109186688 A CN109186688 A CN 109186688A
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- Prior art keywords
- damping
- led lamp
- cabinet
- testing
- detection case
- 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
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the technical field of lamp decoration detection, and discloses a detection box for testing an LED lamp, which comprises a box body, wherein two sides of the bottom of the box body are provided with damping devices, the inner sides of the damping devices are provided with two groups of air blowers, one sides of the air blowers are communicated with air pipes, the air pipes close to the air blowers are respectively provided with a refrigerator and a heater, the air pipes extend upwards to extend through the box body to extend into the box body, and the top ends of the air pipes are communicated with air nozzles; the inside of box is provided with the guide plate of slope, and fixed mounting has the detection platform on the guide plate, and the intermediate position of detecting the platform is provided with the lamps and lanterns mount pad, and LED lamps and lanterns are installed to the upside of lamps and lanterns mount pad, and the top both sides of detecting the platform are provided with two sets of cylinders, and the top of cylinder is provided with the piston rod, and the top fixedly connected with roof of piston rod, the outside of roof are provided with pressure sensor. The detection box can be used for detecting the performance of the LED lamp in various aspects, and the accuracy of the performance of the LED lamp is improved.
Description
Technical field
It is specifically a kind of for testing the detection case of LED lamp the present invention relates to lamp decoration detection technique field.
Background technique
The basic structure of LED is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket,
Then it is sealed with silver wire or gold thread connection chip and circuit board, surrounding with epoxy resin, plays the role of protecting internal core, most
After shell is installed, therefore the anti-seismic performance of LED light is very good.It is related to the daily necessities such as mobile phone, desk lamp, household electrical appliances with field
In terms of machinery production.LED energy-saving lamp is as a kind of novel illumination light source, the features such as with energy conservation, health, long environmental protection and service life,
By the favor of numerous people and vigorously supporting for country.LED lamp in the prior art after manufacture, is required to its property
It can be carried out test, wherein more it is important that carrying out operating temperature detection and waterproof performance detection.
Chinese patent (notification number: 207894538 U of CN, the day for announcing: 2018.09.21) discloses a kind of for testing
The monitor station of LED lamp temperature parameter, including erecting bed, erecting bed inside are equipped with installation cavity, and installation cavity inner top is relatively fixed
There is spring lever, spring lever side is opposite to be equipped with crossed strip bar, and crossed strip bar is externally provided with damper cylinder, crossed strip bar and vibration damping
It is equipped with spring between cylinder top, bottom, is successively fixed at intervals with mounting plate, cushion blocking outside damper cylinder, erecting bed bottom is equipped with
Fixing bolt is fixed with shell on erecting bed, and shell is connected by hinge with revolving door, and housing sidewall is equipped with lamp holder, bottom in shell
Portion is equipped with inclined base, relatively fixed on inclined base to have support rod, and platform is fixed on support rod, and platform, which is equipped with, to be placed
Slot, housing sidewall are located at inclined base lower end equipped with through-hole；Technical solution provided by this monitor station can effectively overcome knot
The defect for causing lamps and lanterns to damage because the hydraulic pressure that spray head is sprayed water is excessively high is easy when structure is not sufficiently stable, carries out waterproof test.But this
Monitor station detection function is excessively single, does not have comprehensive detection, can not correctly judge the quality of LED lamp.
Summary of the invention
The purpose of the present invention is to provide a kind of for testing the detection case of LED lamp, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of for testing the detection case of LED lamp, including cabinet, the two sides of the bottom of cabinet are provided with damping device, damping
Two groups of air blowers are provided on the inside of device, the side of air blower is communicated with appendix, divides on the appendix of air blower
It is not provided with refrigerator and heat-producing machine, the gas in air blower is converted to cold air by refrigerator, and heat-producing machine is by the gas in air blower
Body is converted to hot gas.The appendix extends up through the inside that cabinet extend into cabinet, and the top of appendix is communicated with
Jet thrust.
The cabinet is internally provided with inclined deflector, and monitor station is fixedly installed on deflector, and monitor station is logical
It crosses stabilizer blade to be fixedly connected with deflector, the middle position of monitor station is provided with Lamp holder, the upside installation of Lamp holder
Have a LED lamp, the top two sides of monitor station are provided with two groups of cylinders, cylinder fixed placement in the upper surface of monitor station, cylinder
Top is provided with piston rod, and top plate is fixedly connected at the top of piston rod, pressure sensor is provided on the outside of top plate, passes through a left side
Right cylinder pushes top plate to squeeze LED lamp, detects its anti-pressure ability, then records its resistance to compression data by pressure sensor.
As a further solution of the present invention: damping device include damping bottom plate, damping baffle, damping top plate, sleeve column and
Damping spring；Damping top plate is set as inverted U-shaped structure, and the bottom of cabinet, damping top plate are fixedly mounted at the top of damping top plate
Downside be provided with damping bottom plate, on the ground, the top two sides of damping bottom plate are fixedly installed with to be subtracted damping bottom plate fixed placement
Baffle is shaken, the width of damping baffle is greater than the width of damping top plate, and the upper middle position of damping bottom plate is fixedly installed with sleeve column,
Damping spring is set on sleeve column, damping top plate can squeeze damping spring when subject to downward force, to play damping, buffering
Effect.
As a further solution of the present invention: being provided with control on the appendix of the position positioned at the bottom of box
Valve, control valve control the flowing of gas in appendix.
As a further solution of the present invention: the bottom end of the deflector is communicated with water tank, and water tank fixed placement is being prolonged
It stretches on plate, extension board is fixedly connected on the bottom of cabinet, and water pipe is communicated at the top of the water tank, is provided with water on water pipe
Pump, the top of water pipe extend into below spray head described in the inside of cabinet and is set as monitor station, by spray head on monitor station
LED lamp spray water, detect its waterproofness, the water of ejection is flowed into water tank by deflector, realizes the circulation of water
It utilizes.
As a further solution of the present invention: the end of the water pipe is provided with spray head, the water pipe setting on the upside of spray head
There is tongue, tongue has sufficient water to spray for storing water, convenient for spray head.
As a further solution of the present invention: monitor station is set as on the downside of the jet thrust, by monitor station
LED lamp carry out spray hot gas and cold air, detect its resisting temperature ability.The side of the top of the box is fixedly installed with fixation
, bend pipe is hinged in fixing seat, the end of bend pipe is provided with temperature monitor, the gas that temperature monitor can spray jet thrust
Body carries out temperature detection, the temperature that record LED lamp can bear.
As a further solution of the present invention: the bend pipe is made using carbon steel material, can carry out multiple
Bending.
As a further solution of the present invention: the side at the top of the cabinet is provided with controller.The refrigerator,
Heat-producing machine, pressure sensor and temperature monitor are electrically connected with controller.
As further scheme of the invention: the cabinet is hinged with chamber door, is provided with observation window in the middle part of chamber door,
It can clearly be observed in cabinet with the observation window moment, the case where detections various to LED lamp, the detection for improving this detection case is straight
Perception by.
Compared with prior art, the beneficial effects of the present invention are: by the way that LED lamp to be detected is placed on monitor station,
It drives piston rod to move left and right by cylinder first, LED lamp is squeezed, its anti-pressure ability is detected, then passes through pressure
Sensor is recorded；Then the gas blown out at air blower, cold air is being made by refrigerator, then pass through appendix pair
LED lamp is detected, and records its anti-seismic design by temperature monitor, hot gas pair then is made in gas by heat-producing machine
LED lamp is detected, and records its high-temperature resistance also by temperature monitor；Finally the water in water tank is defeated by water pipe
It is sent in spray head, LED lamp is sprayed, detect its waterproofness.By the performance detection to LED lamp many aspects, mention
The high practicability of this detection case.
Detailed description of the invention
Fig. 1 is a kind of for testing the structural schematic diagram of the detection case of LED lamp.
Fig. 2 is a kind of for testing the structural schematic diagram of the detection case chamber door opening state of LED lamp.
Fig. 3 is a kind of structural schematic diagram of monitor station in detection case for testing LED lamp.
Fig. 4 is a kind of structural schematic diagram of damping device in detection case for testing LED lamp.
Wherein: extension board 1, water tank 2, water pipe 3, cabinet 4, deflector 5, appendix 6, stabilizer blade 7, monitor station 8, temperature detection
Instrument 9, bend pipe 10, fixing seat 11, observation window 12, water pump 13, tongue 14, spray head 15, controller 16, jet thrust 17, chamber door 18, control
Valve 19 processed, air blower 20, refrigerator 21, heat-producing machine 22, damping spring 23, cylinder 24, piston rod 25, top plate 26, pressure sensing
Device 27, LED lamp 28, Lamp holder 29, damping bottom plate 30, damping baffle 31, damping top plate 32, sleeve column 33, damping device
34。
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment
Embodiment one:
Fig. 1-4 is please referred to, a kind of for testing the detection case of LED lamp, including cabinet 4, the two sides of the bottom of cabinet 4 are provided with
Damping device 34, damping device 34 include damping bottom plate 30, damping baffle 31, damping top plate 32, sleeve column 33 and damping spring 23；
Damping top plate 32 is set as inverted U-shaped structure, and the top of damping top plate 32 is fixedly mounted on the bottom of cabinet 4, damping top plate 32
Downside is provided with damping bottom plate 30, and on the ground, the top two sides of damping bottom plate 30 are fixedly mounted 30 fixed placement of damping bottom plate
There is damping baffle 31, the width of damping baffle 31 is greater than the width of damping top plate 32, and the upper middle position of damping bottom plate 30 is solid
Dingan County is equipped with sleeve column 33, is set with damping spring 23 on sleeve column 33, damping top plate 32 can squeeze damping when subject to downward force
Spring 23, to play the role of damping, buffering.The inside of the damping device 34 is provided with two groups of air blowers 20, air blower
20 side is communicated with appendix 6, is respectively arranged with refrigerator 21 and heat-producing machine 22 on the appendix 6 of air blower 20,
Gas in air blower 20 is converted to cold air by refrigerator 21, and the gas in air blower 20 is converted to hot gas by heat-producing machine 22.Institute
The appendix 6 stated extends up through the inside that cabinet 4 extend into cabinet 4, and the top of appendix 4 is communicated with jet thrust 17.Institute
Control valve 19 is provided on the appendix 6 for the position positioned at 4 bottom of cabinet stated, control valve 19 controls gas in appendix 6
Flowing.
The cabinet 4 is internally provided with inclined deflector 5, and monitor station 8 is fixedly installed on deflector 5, detection
Platform 8 is fixedly connected by stabilizer blade 7 with deflector 5.The middle position of monitor station 8 is provided with Lamp holder 29, Lamp holder
29 upside is equipped with LED lamp 28, and the top two sides of monitor station 8 are provided with two groups of cylinders 24, and 24 fixed placement of cylinder is being examined
The upper surface of scaffold tower 8, the top of cylinder 24 are provided with piston rod 25, and the top of piston rod 25 is fixedly connected with top plate 26, top plate
26 outside is provided with pressure sensor 27, pushes top plate 26 to squeeze LED lamp 28 by left and right cylinder 24, detects its resistance to compression energy
Then power records its resistance to compression data by pressure sensor 27.The bottom end of the deflector 5 is communicated with water tank 2, and water tank 2 is solid
Surely it is placed on extension board 1, extension board 1 is fixedly connected on the bottom of cabinet 4.The top of the water tank 2 is communicated with water pipe 3,
Water pump 13 is provided on water pipe 3, the top of water pipe 3 extend into the inside of cabinet 4, and the end of water pipe 3 is provided with spray head 15, spray head
The water pipe 3 of 15 upsides is provided with tongue 14, and tongue 14 has sufficient water to spray for storing water, convenient for spray head 15.The spray
First 15 lower section is set as monitor station 8, is sprayed water by spray head 15 to the LED lamp 28 on monitor station 8, detects its waterproof
Property, the water of ejection is flowed into water tank 2 by deflector 5, realizes recycling for water.
The downside of the jet thrust 17 is set as monitor station 8, by carrying out spray heat to the LED lamp 28 on monitor station 8
Gas and cold air detect its resisting temperature ability.The side at 4 top of the cabinet is fixedly installed with fixing seat 11, in fixing seat 11
It is hinged with bend pipe 10, the end of bend pipe 10 is provided with temperature monitor 9, and the bend pipe 10 is using carbon steel material system
At multiple bending can be carried out.Temperature monitor 9 can carry out temperature detection to the gas that jet thrust 17 sprays, and record LED lamp
The temperature that can bear.The side at the top of the cabinet 4 is provided with controller 16.The refrigerator 21, heat-producing machine 22, pressure
Force snesor 27 and temperature monitor 9 are electrically connected with controller 16.
The working principle of the invention is: by placing LED lamp 28 to be detected on monitor station 8, passing through cylinder first
24 drive piston rods 25 move left and right, and squeeze LED lamp 28, detect its anti-pressure ability, then pass through pressure sensor
27 record；Then the gas blown out at air blower 20, cold air is being made by refrigerator 21, then right by appendix 6
LED lamp 28 is detected, and records its anti-seismic design by temperature monitor 9, then gas is made up of heat-producing machine 22
Hot gas detects LED lamp 28, and records its high-temperature resistance by temperature monitor 9；Finally by the water in water tank 2
It is transported in spray head 15 by water pipe 3, LED lamp 28 is sprayed, detect its waterproofness.
Embodiment two:
On the basis of example 1, the cabinet 4 is hinged with chamber door 18, and the middle part of chamber door 18 is provided with observation window 12, can
It is clearly observed in cabinet 4 with 12 moment of observation window, the case where to 28 various detections of LED lamp, improves the inspection of this detection case
Survey direct feel.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (10)
1. a kind of for testing the detection case of LED lamp, including cabinet (4), the two sides of the bottom of cabinet (4) are provided with damping dress
It sets (34), two groups of air blowers (20) is provided on the inside of damping device (34), which is characterized in that the side of air blower (20) connects
Appendix (6) are connected with, are respectively arranged with refrigerator (21) and heat-producing machine (22), institute on the appendix (6) of air blower (20)
The appendix (6) stated extends up through the inside that cabinet (4) extend into cabinet (4), and the top of appendix (4) is communicated with jet
Head (17)；
Being internally provided with inclined deflector (5) for the cabinet (4), is fixedly installed with monitor station (8) on deflector (5),
Monitor station (8) is fixedly connected by stabilizer blade (7) with deflector (5), and the middle position of monitor station (8) is provided with Lamp holder
(29), it is equipped with LED lamp (28) on the upside of Lamp holder (29), the top two sides of monitor station (8) are provided with two groups of cylinders
(24), cylinder (24) fixed placement is provided with piston rod (25), piston in the upper surface of monitor station (8), the top of cylinder (24)
It is fixedly connected at the top of bar (25) top plate (26), pressure sensor (27) is provided on the outside of top plate (26).
2. according to claim 1 a kind of for testing the detection case of LED lamp, which is characterized in that the damping dress
Setting (34) includes damping bottom plate (30), damping baffle (31), damping top plate (32), sleeve column (33) and damping spring (23)；Damping
Top plate (32) is set as inverted U-shaped structure, and the bottom of cabinet (4), damping top plate are fixedly mounted at the top of damping top plate (32)
(32) be provided on the downside of damping bottom plate (30), damping bottom plate (30) fixed placement on the ground, the top of damping bottom plate (30)
Two sides are fixedly installed with damping baffle (31), and the width of damping baffle (31) is greater than the width of damping top plate (32), damping bottom plate
(30) upper middle position is fixedly installed with sleeve column (33), and damping spring (23) are set on sleeve column (33).
3. according to claim 1 a kind of for testing the detection case of LED lamp, which is characterized in that described is located at case
Control valve (19) are provided on the appendix (6) of the position of body (4) bottom.
4. according to claim 1 a kind of for testing the detection case of LED lamp, which is characterized in that the deflector
(5) bottom end is communicated with water tank (2), and for water tank (2) fixed placement on extension board (1), extension board (1) is fixedly connected on cabinet
(4) bottom is communicated with water pipe (3) at the top of the water tank (2), is provided on water pipe (3) water pump (13), water pipe (3)
Top, which is extend into below spray head described in the inside of cabinet (4) (15), is set as monitor station (8).
5. according to claim 4 a kind of for testing the detection case of LED lamp, which is characterized in that the water pipe (3)
End be provided with spray head (15), the water pipe (3) on the upside of spray head (15) is provided with tongue (14).
6. according to claim 3 a kind of for testing the detection case of LED lamp, which is characterized in that the jet thrust
(17) it is set as on the downside of monitor station (8), the side at the top of the cabinet (4) is fixedly installed with fixing seat (11), fixing seat
(11) it is hinged on bend pipe (10), the end of bend pipe (10) is provided with temperature monitor (9).
7. according to claim 6 a kind of for testing the detection case of LED lamp, which is characterized in that the bend pipe
(10) it is made using carbon steel material.
8. according to claim 1 a kind of for testing the detection case of LED lamp, which is characterized in that the cabinet (4)
The side at top be provided with controller (16).
9. according to claim 1, a kind of for testing the detection case of LED lamp described in 6 and 8, which is characterized in that the refrigeration
Device (21), heat-producing machine (22), pressure sensor (27) and temperature monitor (9) are electrically connected with controller (16).
10. according to claim 1 a kind of for testing the detection case of LED lamp, which is characterized in that the cabinet
(4) it is hinged with chamber door (18), observation window (12) is provided in the middle part of chamber door (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303574.0A CN109186688A (en) | 2018-11-02 | 2018-11-02 | Detection box for testing LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303574.0A CN109186688A (en) | 2018-11-02 | 2018-11-02 | Detection box for testing LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186688A true CN109186688A (en) | 2019-01-11 |
Family
ID=64941548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811303574.0A Pending CN109186688A (en) | 2018-11-02 | 2018-11-02 | Detection box for testing LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982398A (en) * | 2020-09-01 | 2020-11-24 | 陈红丽 | Detection equipment for pressure sensor |
| CN112326114A (en) * | 2020-10-21 | 2021-02-05 | 林荣富 | Moisture-proof pressure sensor and use method thereof |
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Application publication date: 20190111 |