CN108872827A - A kind of LED light production ageing tester - Google Patents
A kind of LED light production ageing tester Download PDFInfo
- Publication number
- CN108872827A CN108872827A CN201811076304.0A CN201811076304A CN108872827A CN 108872827 A CN108872827 A CN 108872827A CN 201811076304 A CN201811076304 A CN 201811076304A CN 108872827 A CN108872827 A CN 108872827A
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- CN
- China
- Prior art keywords
- led light
- test device
- cabinet
- cold
- ageing
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
Abstract
A kind of LED light production ageing tester,The invention discloses a kind of LED light to produce ageing tester,Including cold ageing tester,Thermal ageing test device,LED light carries rotating device and console,By using a kind of LED light production ageing tester of the present invention,Because present invention employs cold ageing testers and thermal ageing test device,LED light can be driven cold by the rotation of turntable,Circulation carries out the violent extreme environment burn-in test of temperature change under hot two kinds of working environments,Realize the requirement for testing LED light ageing properties in extreme circumstances,And when needing to test LED light in normal circumstances,Test can also be completed by closing cold ageing tester or thermal ageing test device,And the present invention saves space,Integrated level is high,It can be convenient to indoor assembling setting.
Description
Technical field
The present invention relates to LED production equipment fields more particularly to a kind of LED light to produce ageing tester.
Background technique
The light that LED light issues is cold light and the strong advantage of energy-conserving and environment-protective performance, in people's lives and work
It is used to extensive, and LED light is before market is invested in factory, LED light manufacturer requires to carry out aging survey to LED light
Examination.
Large number of LED finished product lamp is mainly put together at testing jig by existing LED light ageing tester
On, it is then lighted at a temperature of formulation simultaneously a period of time, and traditional ageing rack only plays and LED light is simply centrally placed
Effect, but LED light is at work, actually needs to carry out in the extreme circumstances, such as the pole under the conditions of extreme changes of temperature
Sex-limited energy, but existing LED light ageing tester is typically only capable to carry out test at a certain temperature, it cannot be up to satisfaction to LED
The demand of limiting performance test of the lamp under high temperature variable condition.
Summary of the invention
The purpose of the present invention is to solve the above problem, a kind of LED light of design produces ageing tester, including cold
Ageing tester, thermal ageing test device, LED light carrying rotating device and console, the LED light carrying rotating device by
Pedestal, the retarder that the turntable base central is arranged in, is arranged in the deceleration setting turntable pedestal on the base
Device input shaft is simultaneously located at the servo motor of turntable pedestal side, is arranged on the reducer output shaft and be located at described
The turntable of turntable base central, the LED seat composition along the setting of degree angle being arranged on the turntable；
The cold ageing tester is by being arranged cold test device cabinet on the base, being arranged in the cold test cabinet
Interior refrigerator elevating mechanism, the refrigerator being arranged on the refrigerator elevating mechanism and the pressure being arranged on the refrigerator
Contracting machine composition, the refrigerator are air-conditioning refrigerator common on the market, and cooperation compressor is cold using that can blow out lasting constant temperature
Wind；
The thermal ageing test device is by being arranged heat test device cabinet on the base, being arranged in the Thermal test cabinet
Interior heater elevating mechanism, the resistance type heater being arranged on heater elevating mechanism composition, the resistance-type add
Hot device is the common heating device that heat source is manufactured by energization thermal resistance；
Be provided with single-chip microcontroller in the console, the single-chip microcomputer input is connected to control button, the single-chip microcontroller it is defeated
Outlet and the refrigerator elevating mechanism, heater elevating mechanism, refrigerator, heater, compressor, LED seat and servo electricity
Machine connection.
Two sets of refrigerator elevating mechanisms, setting in the heat test device cabinet are provided in the cold test device cabinet
There are two sets of heater elevating mechanisms.
The refrigerator elevating mechanism by be arranged in the cold test device cabinet the first air cylinder support, be arranged described
The first double-rod cylinder on first air cylinder support, the refrigerator being arranged on the first double-rod cylinder piston rod installation board group
At the middle part of the cold test device cabinet, the position between two sets of refrigerator elevating mechanisms is provided with the first air pump.
The heater elevating mechanism by be arranged in the heat test device cabinet the second air cylinder support, be arranged described
The second double-rod cylinder on second air cylinder support, the resistance type heater being arranged on the second double-rod cylinder piston rod installation
Board group is at the middle part of the heat test device cabinet, the position between two sets of heater elevating mechanisms is provided with second
Air pump.
First double-rod cylinder, the quantity of the second double-rod cylinder are two, first double-rod cylinder, the second double rod
Cylinder is actually same model cylinder, and first air pump, the second air pump are same model air pump, first air cylinder support
Consistent with the dimensions of the second air cylinder support, double-rod cylinder is a kind of cylinder of achievable double-piston synchronization telescope, to make
Refrigerator mounting plate and the steady upper body of heater mounting plate or decline in the present invention, the double-rod cylinder that the present invention uses is TDA
Type double-rod cylinder.
The structure of the cold test device cabinet is square frame, and the outside of the cold test device cabinet is provided with cold test
Cabinet door, the heat test device cabinet and the mutually symmetrical setting of cold test device cabinet, and in the outer of the heat test device cabinet
Portion is provided with Thermal test cabinet door, and the gap between the cold test device cabinet and heat test device cabinet is LED light feeding installing port,
In actual operation, a LED light is often installed on a LED mounting plate, needs to stop servo motor once, described in one
LED light feeding installing port carries out the installment work of LED light, is provided with console before another LED light feeding installing port.
The operation principle of the present invention is that：Signal, refrigerator and electricity are sent to single-chip microcontroller by the control button on console
Resistive heater is opened, and turntable rotation drives the LED light in LED seat, and menopause does not cross refrigerator and resistance type heater, is being passed through
Cross hot and cold two kinds of working environments do not stop circulation after, observe working condition of the LED light in harsh, manual evaluation
The maximal work performance of LED light.
The beneficial effects of the present invention are, ageing tester is produced by using a kind of LED light of the present invention, because
For present invention employs cold ageing testers and thermal ageing test device, LED light can be driven hot and cold by the rotation of turntable
Circulation carries out the violent extreme environment burn-in test of temperature change under two kinds of working environments, and realization is tested in extreme circumstances
The requirement of LED light ageing properties, and when needing to test LED light in normal circumstances, it can also be cold old by closing
Change test device or thermal ageing test device completes test, while the present invention is by using refrigerator elevating mechanism and heater liter
Descending mechanism is suitable for the test job of the LED light of different specification size, and the present invention saves space, and integrated level is high, can facilitate
It is arranged in indoor assembling.
Detailed description of the invention
Fig. 1 is a kind of perspective view of LED light production ageing tester of the present invention；
Fig. 2 is a kind of top view of LED light production ageing tester of the present invention；
Fig. 3 is the structure chart of cold ageing tester of the present invention；
Fig. 4 is the structure chart of thermal ageing test device of the present invention；
Fig. 5 is the structure chart of LED light carrying rotating device of the present invention；
Fig. 6 is a kind of circuit block diagram of LED light production ageing tester of the present invention.
In figure, 1, LED light carrying rotating device；2, cold ageing tester；3, thermal ageing test device；4, console；
5, LED light feeding installing port；101, pedestal；102, turntable pedestal；103, retarder；104, servo motor；105, turntable；106,
LED seat；201, cold test cabinet；202, refrigerator elevating mechanism；203, refrigerator；204, compressor；205, the first air pump；
206, cold test cabinet door；301, heat test device cabinet；302, heater elevating mechanism；303, resistance type heater；304, second
Air pump；305, Thermal test cabinet door；2021, the first air cylinder support；2022, the first double-rod cylinder；2023, refrigerator mounting plate；
3021, the second air cylinder support；3022, the second double-rod cylinder；3023, resistance type heater mounting plate.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figures 1 to 6, a kind of LED light production burn-in test dress
It sets, including cold ageing tester 2, thermal ageing test device 3, LED light carrying rotating device 1 and console 4, the LED light
Rotating device 1 is carried by pedestal 101, the turntable pedestal 102 being arranged on the pedestal 101, setting in the turntable pedestal 102
The retarder 103 in center is arranged in 103 input shaft of retarder and is located at the servo motor of 102 side of turntable pedestal
104, it is arranged on 103 output shaft of retarder and is located at the turntable 105 in 102 center of turntable pedestal, is arranged in institute
The LED seat 106 along the setting of 90 degree of angles stated on turntable 105 forms；
The cold ageing tester 2 by be arranged on the pedestal 101 cold test device cabinet 201, be arranged described
It refrigerator elevating mechanism 202 in cold test cabinet 201, the refrigerator 203 being arranged on the refrigerator elevating mechanism 202 and sets
The compressor 204 set on the refrigerator 203 forms；
The thermal ageing test device 3 by be arranged on the pedestal 101 heat test device cabinet 301, be arranged described
Heater elevating mechanism 302 in Thermal test cabinet 301, the resistance type heater being arranged on the heater elevating mechanism 302
303 compositions；
Be provided with single-chip microcontroller in the console 4, the single-chip microcomputer input is connected to control button, the single-chip microcontroller it is defeated
Outlet and the refrigerator elevating mechanism 202, heater elevating mechanism 302, refrigerator 203, heater 303, compressor 204,
LED seat 106 and servo motor 104 connect.
Two sets of refrigerator elevating mechanisms 202, the heat test device cabinet are provided in the cold test device cabinet 201
Two sets of heater elevating mechanisms 302 are provided in 301.
The refrigerator elevating mechanism 202 by be arranged in the cold test device cabinet 201 the first air cylinder support 2021,
The first double-rod cylinder 2022 on first air cylinder support 2021 is set, is arranged in 2022 piston of the first double-rod cylinder
Refrigerator mounting plate 2023 on bar forms, and the middle part of the cold test device cabinet 201 is located at two sets of refrigerator elevators
Position between structure 202 is provided with the first air pump 205.
The heater elevating mechanism 302 by be arranged in the heat test device cabinet 301 the second air cylinder support 3021,
The second double-rod cylinder 3022 on second air cylinder support 3021 is set, is arranged in 3022 piston of the second double-rod cylinder
Resistance type heater mounting plate 3023 on bar forms, and the middle part of the heat test device cabinet 301 is located at two sets of heaters
Position between elevating mechanism 302 is provided with the second air pump 304.
The structure of the cold test device cabinet 201 is square frame, and the outside of the cold test device cabinet 201 is provided with
Cold test cabinet door 206, the heat test device cabinet 301 and the mutually symmetrical setting of the cold test device cabinet 201, and in the heat
The outside of test device cabinet 301 is provided with Thermal test cabinet door 305, the cold test device cabinet 201 and heat test device cabinet 301 it
Between gap be LED light feeding installing port 5.
When using a kind of LED light production ageing tester of the present invention, first on one man operation console
Control button drives servo motor rotation, and another people station subtracts in LED light feeding installing port as servo motor drives retarder
Fast device drives turntable rotation, and the LED seat on turntable successively passes through LED light feeding installing port, and staff cooperates start and stop servo
Motor successively installs LED light to be tested in four LED seats, and the control button on staff's operating console adjusts system
The height of cooler elevating mechanism and heater elevating mechanism, to adapt to the test job of the LED light of different specification size, then work
The control button made on personnel's operating console opens refrigerator, compressor and resistance type heater, and connects the electricity of LED seat
Source, LED light ceaselessly pass through the violent environment of temperature change according to cold-hot-cold-hot sequence in the case where the rotation of turntable drives,
After the test for terminating a cycle, staff closes refrigerator, compressor and resistance type heater, pacifies in LED light feeding
Dress mouth successively takes out the LED light that burn-in test is completed, and assesses the ageing properties of LED light；
Further, it when needing to carry out the LED light burn-in test under single cold or single Warm status, individually opens cold aging and surveys
Trial assembly is set or thermal ageing test device；
Further, it is additionally provided with scram button on main circuit of the invention, cut off in time in something unexpected happened
Power supply prevents the generation of fortuitous event.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (5)
1. a kind of LED light produces ageing tester, it is characterised in that：It is filled including cold ageing tester (2), thermal ageing test
Set (3), LED light carrying rotating device (1) and console (4), the LED light carry rotating device (1) by pedestal (101), set
Set turntable pedestal (102) on the pedestal (101), setting turntable pedestal (102) center retarder (103),
It is arranged in the retarder (103) input shaft and is located at the servo motor (104) of turntable pedestal (102) side, setting exists
On retarder (103) output shaft and it is located at the turntable (105) in turntable pedestal (102) center, is arranged at described turn
LED seat (106) composition along the setting of 90 degree of angles on disk (105)；
The cold ageing tester (2) by be arranged on the pedestal (101) cold test device cabinet (201), be arranged in institute
State the refrigerator elevating mechanism (202) in cold test cabinet (201), the refrigeration being arranged on the refrigerator elevating mechanism (202)
Device (203) and the compressor (204) being arranged on the refrigerator (203) composition；
The thermal ageing test device (3) by be arranged on the pedestal (101) heat test device cabinet (301), be arranged in institute
State the heater elevating mechanism (302) in Thermal test cabinet (301), the resistance being arranged on the heater elevating mechanism (302)
Formula heater (303) composition；
It is provided with single-chip microcontroller in the console (4), the single-chip microcomputer input is connected to control button, the output of the single-chip microcontroller
End and the refrigerator elevating mechanism (202), heater elevating mechanism (302), refrigerator (203), heater (303), compression
Machine (204), LED seat (106) and servo motor (104) connection.
2. a kind of LED light according to claim 1 produces ageing tester, it is characterised in that：The cold test device
It is provided with two sets of refrigerator elevating mechanisms (202) in cabinet (201), is provided with two sets in the heat test device cabinet (301)
The heater elevating mechanism (302).
3. a kind of LED light according to claim 2 produces ageing tester, it is characterised in that：The refrigerator lifting
Mechanism (202) by be arranged in the cold test device cabinet (201) the first air cylinder support (2021), be arranged in first gas
The refrigeration of the first double-rod cylinder (2022), setting on the first double-rod cylinder (2022) piston rod on jar support (2021)
Device mounting plate (2023) composition, the middle part of the cold test device cabinet (201) are located at two sets of refrigerator elevating mechanisms
(202) position between is provided with the first air pump (205).
4. a kind of LED light according to claim 2 produces ageing tester, it is characterised in that：The heater lifting
Mechanism (302) by be arranged in the heat test device cabinet (301) the second air cylinder support (3021), be arranged in second gas
The resistance of the second double-rod cylinder (3022), setting on the second double-rod cylinder (3022) piston rod on jar support (3021)
Formula heater mounting plate (3023) composition, the middle part of the heat test device cabinet (301) are located at two sets of heater elevators
Position between structure (302) is provided with the second air pump (304).
5. a kind of LED light according to claim 1 produces ageing tester, it is characterised in that：The cold test device
The structure of cabinet (201) is square frame, and the outside of the cold test device cabinet (201) is provided with cold test cabinet door (206), institute
Heat test device cabinet (301) and the mutually symmetrical setting of the cold test device cabinet (201) are stated, and in the heat test device cabinet
(301) outside is provided with Thermal test cabinet door (305), between the cold test device cabinet (201) and heat test device cabinet (301)
Gap be LED light feeding installing port (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076304.0A CN108872827A (en) | 2018-09-14 | 2018-09-14 | A kind of LED light production ageing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076304.0A CN108872827A (en) | 2018-09-14 | 2018-09-14 | A kind of LED light production ageing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108872827A true CN108872827A (en) | 2018-11-23 |
Family
ID=64324335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076304.0A Pending CN108872827A (en) | 2018-09-14 | 2018-09-14 | A kind of LED light production ageing tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872827A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793909A (en) * | 2019-10-16 | 2020-02-14 | 安徽芯瑞达科技股份有限公司 | Method for accelerating resin crack test by LED |
| CN112345906A (en) * | 2020-09-28 | 2021-02-09 | 杭州大和热磁电子有限公司 | Multi-path parallel aging testing device |
| CN116500410A (en) * | 2023-06-29 | 2023-07-28 | 永林电子股份有限公司 | Double-current aging device for LED lamp beads |
-
2018
- 2018-09-14 CN CN201811076304.0A patent/CN108872827A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793909A (en) * | 2019-10-16 | 2020-02-14 | 安徽芯瑞达科技股份有限公司 | Method for accelerating resin crack test by LED |
| CN110793909B (en) * | 2019-10-16 | 2022-04-12 | 安徽芯瑞达科技股份有限公司 | Method for accelerating resin crack test by LED |
| CN112345906A (en) * | 2020-09-28 | 2021-02-09 | 杭州大和热磁电子有限公司 | Multi-path parallel aging testing device |
| CN116500410A (en) * | 2023-06-29 | 2023-07-28 | 永林电子股份有限公司 | Double-current aging device for LED lamp beads |
| CN116500410B (en) * | 2023-06-29 | 2023-08-18 | 永林电子股份有限公司 | Double-current aging device for LED lamp beads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
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| WD01 | Invention patent application deemed withdrawn after publication |