CN106168654A - A kind of RTA reliability test assembly that can collect LED electrical parameter number online - Google Patents
A kind of RTA reliability test assembly that can collect LED electrical parameter number online Download PDFInfo
- Publication number
- CN106168654A CN106168654A CN201610005857.1A CN201610005857A CN106168654A CN 106168654 A CN106168654 A CN 106168654A CN 201610005857 A CN201610005857 A CN 201610005857A CN 106168654 A CN106168654 A CN 106168654A
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- CN
- China
- Prior art keywords
- led
- tabletting
- circuit board
- hole
- copper mold
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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
- 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
- G01R31/44—Testing lamps
Abstract
The invention discloses a kind of RTA reliability test assembly that can collect LED electrical parameter number online, including LED, Flos Mume substrate, tabletting, circuit board and radiator, the through hole corresponding with Flos Mume number of substrates is offered on described circuit board, the both sides of described through hole arrange exposed copper mold, copper mold one end and connection, the other end connects LED positive and negative polarities by the tabletting being fixed on copper mold, described tabletting is fixed by screw with copper mold, tabletting can rotate around screw, during when rotating LED two ends tabletting until touching positive pole is with negative pole simultaneously, LED is switched on, when rotating LED two ends, tabletting leaves LED surface, LED Flos Mume substrate can be changed；Described radiator is connected with circuit board.The present invention, based on replaceable LED board design, measures cost relatively low.The present invention also can solve to change LED strip paralleling problems, explores new circuit design, measures LED parameters, and function is abundanter, and motility is good.
Description
Technical field
The invention discloses a kind of RTA reliability test assembly that can collect LED electrical parameter number online, relate to LED measuring technology neck
Territory.
Background technology
Along with global energy day is becoming tight, energy-saving and emission-reduction, environmental conservation become whole world common recognition, and LED light source is luminous with it
The advantages such as efficiency is high, energy consumption is low, life-span length, rich color, environmental protection, progressively replace conventional light source, enter people's sight line.
The high reliability of LED is its wide variety of guarantee, and the fault of LED light source can cause large-scale elect to illuminate in running, show
Show and the interruption of communication so that it is cannot normally work, increase operation and the maintenance cost of system.And along with semiconductor lighting
Developing rapidly of technology, the experimentation in terms of the failure mechanism of LED light source and biometry is launched by people the most therewith.Cause
This, research LED reliability test board is necessary, may be used for LED is carried out experimentation and analysis.
The anode and cathode terminals arranged in wire socket is connected by Huang Ming etc. [1] respectively with both positive and negative polarity pad, by connecting
Both positive and negative polarity test point outside anode and cathode terminals can turn on and measure LED parameter, and this wiring board is convenient to operate, but tests every time
LED need weldering on circuit boards, be unfavorable for LED again with, relatively costly, refer to Chinese patent application: Yi Zhongbian
In the LED circuit board of test, publication number: CN201420742338.The LED lamp panel tester of the design such as Ren Yongbin is at isolation electricity
Both positive and negative polarity test pen has been gone here and there at two ends, source respectively, is used for measuring LED parameter, the method low cost, easy to use, but this tester
Being only used for measuring the parameter of LED in existing turning circuit, motility is poor, refers to Chinese patent application: a kind of Simple LED lamp
Board test device, publication number: CN20152018463.Kong Xiangfen etc. provide a kind of avoid welding and be easily installed for LED
Circuit board, but this board circuit is arranged simply, and measurable parameter is few, and practicality is relatively low, refers to Chinese patent application: a kind of
For the circuit board of LED, publication number: CN201420480841.
Existing LED reliability test board is mainly disadvantageous in that:
1. tradition LED test device is typically fixed on circuit boards by welding circuit and LED both positive and negative polarity mode, if LED
Lost efficacy or tester wanted to change LED, then must discard the LED in use or change circuit board, expending the time long, measuring
Cost is high.
2. other LED test circuit function singleness, measure motility poor.
Summary of the invention
The technical problem to be solved is: for the defect of prior art, it is provided that one can collect LED electricity online
The RTA reliability test assembly of parameter, utilizes rotatable tabletting to realize LED conducting, and makes the removable installation way of LED, design band
The square circuit board of square hole, this circuit board can be by changing the mode of connection of pricking with needle lead-in wire, the connection in series-parallel conducting mould of switching LED
Formula, can measure the turn-on parameter of LED again simultaneously.
The present invention solves above-mentioned technical problem by the following technical solutions:
A kind of RTA reliability test assembly that can collect LED electrical parameter number online, including LED, Flos Mume substrate, tabletting, circuit board and dissipate
Hot device, wherein,
Offering the through hole corresponding with Flos Mume number of substrates on described circuit board, the both sides of described through hole arrange exposed copper mold,
Copper mold one end and connection, the other end connects LED positive and negative polarities, described tabletting and copper mold by the tabletting being fixed on copper mold
Being fixed by screw, tabletting can rotate around screw, during when rotating LED two ends tabletting until touching positive pole is with negative pole simultaneously, and LED quilt
Conducting, when rotating LED two ends, tabletting leaves LED surface, can change LED Flos Mume substrate；Described radiator is connected with circuit board
Connect.
As present invention further optimization scheme, the size of described through hole is 21mm × 21mm, circuit board is arranged logical
The quantity in hole is 20, and through hole is the matrix shape of 5 × 4, is arranged in uniformly in the middle part of circuit board.
As present invention further optimization scheme, the side of described circuit board is provided with 2 10 hole pricking with needle, and opposite side sets
Being equipped with the 2 row 8 hole pricking with needle that parallel in banks is arranged, each column arranges 5 octal pricking with needle, and the positive pole of described LED passes through 2 10 hole pricking with needle
Being connected with positive source, the negative pole of LED is connected with power cathode by 58 hole pricking with needle.
It is additionally provided with secondary series pricking with needle on the side of 58 hole pricking with needle of first row as present invention further optimization scheme,
By accessing described string octal pricking with needle by staggered for LED positive and negative lead wires, it is achieved LED strip paralleling model is controlled and LED turns on
Parameter measurement.
The present invention uses above technical scheme compared with prior art, has following technical effect that the present invention is based on multiple
LED turn-on parameter is measured, and simple to operate, motility is higher, measures low cost.The present invention can solve existing LED reliability and survey
Test plate (panel) cannot change a difficult problem of LED to be measured, explores connection in series-parallel switched circuit connected mode, measures its turn-on parameter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is in the present invention, and on the left of LED circuit board, partial enlargement shows figure.
Fig. 3 is in the present invention, and on the right side of LED circuit board, partial enlargement shows figure.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Below in conjunction with the accompanying drawings technical scheme is described in further detail:
The structural representation of the present invention as it is shown in figure 1, the composition of this test device include LED, Flos Mume substrate, tabletting, circuit board,
Radiator.The most as shown in Figure 2 and Figure 3, this circuit board operation principle is the close-up schematic view of described circuit board: first electricity
On the plate of road, the through hole of 20 21mm × 21mm is used for placing LED Flos Mume substrate, and through hole both sides square block is exposed copper mold, copper
Mould one end and connection, the other end connects LED positive and negative polarities by the tabletting being fixed on copper mold.Because tabletting depends on copper mold
Fix by screw, so tabletting can rotate around screw, when rotating LED two ends tabletting touches positive pole with negative pole simultaneously, LED quilt
Conducting, when rotating LED two ends, tabletting leaves LED surface, can change LED Flos Mume substrate, it is achieved LED changeable type clamping sets
Meter.Secondly, the conducting circuit of design LED, as it is shown on figure 3, LED positive pole is just connecing power supply by the left of circuit board 2 10 hole pricking with needle
Pole, negative pole connects power cathode by 58 hole pricking with needle of right side first row, it is achieved the conducting of LED.Finally, by by LED both positive and negative polarity
Lead-in wire is staggered accesses 58 hole pricking with needle of secondary series on the right side of circuit board, it is achieved LED strip paralleling model is controlled and LED turn-on parameter is surveyed
Amount.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from present inventive concept
Make a variety of changes.The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma limit
System, although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any skill being familiar with this specialty
Art personnel, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above make a little change or
It is modified to the Equivalent embodiments of equivalent variations, as long as being that the technology according to the present invention is real without departing from technical solution of the present invention content
Matter, within the spirit and principles in the present invention, any simple amendment, equivalent and the improvement that above example is made
Deng, within all still falling within the protection domain of technical solution of the present invention.
Claims (4)
1. the RTA reliability test assembly that can collect LED electrical parameter number online, it is characterised in that: include LED, Flos Mume substrate, pressure
Sheet, circuit board and radiator, wherein,
Offering the through hole corresponding with Flos Mume number of substrates on described circuit board, the both sides of described through hole arrange exposed copper mold,
Copper mold one end and connection, the other end connects LED positive and negative polarities, described tabletting and copper mold by the tabletting being fixed on copper mold
Being fixed by screw, tabletting can rotate around screw, during when rotating LED two ends tabletting until touching positive pole is with negative pole simultaneously, and LED quilt
Conducting, when rotating LED two ends, tabletting leaves LED surface, can change LED Flos Mume substrate；Described radiator is connected with circuit board
Connect.
A kind of RTA reliability test assembly that can collect LED electrical parameter number online, it is characterised in that: institute
The size stating through hole is 21mm × 21mm, and the quantity that circuit board arranges through hole is 20, and through hole is the matrix shape of 5 × 4, all
Even is arranged in the middle part of circuit board.
A kind of RTA reliability test assembly that can collect LED electrical parameter number online, it is characterised in that:
The side of described circuit board is provided with 2 10 hole pricking with needle, and opposite side is provided with the 2 row 8 hole pricking with needle that parallel in banks is arranged, and each column sets
Putting 5 octal pricking with needle, the positive pole of described LED is connected with positive source by 2 10 hole pricking with needle, and the negative pole of LED passes through 58
Hole pricking with needle is connected with power cathode.
A kind of RTA reliability test assembly that can collect LED electrical parameter number online, it is characterised in that: logical
Cross and access described string octal pricking with needle by staggered for LED positive and negative lead wires, it is achieved LED strip paralleling model is controlled and LED conducting is joined
Number is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005857.1A CN106168654A (en) | 2016-01-06 | 2016-01-06 | A kind of RTA reliability test assembly that can collect LED electrical parameter number online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005857.1A CN106168654A (en) | 2016-01-06 | 2016-01-06 | A kind of RTA reliability test assembly that can collect LED electrical parameter number online |
Publications (1)
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| CN106168654A true CN106168654A (en) | 2016-11-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610005857.1A Pending CN106168654A (en) | 2016-01-06 | 2016-01-06 | A kind of RTA reliability test assembly that can collect LED electrical parameter number online |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328962A (en) * | 2017-08-16 | 2017-11-07 | 常州市武进区半导体照明应用技术研究院 | A kind of LED β types metal clips combined type aging clamp |
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| CN105044583A (en) * | 2015-06-05 | 2015-11-11 | 江苏理工学院 | Test apparatus for LED junction temperature K coefficient |
| CN204832255U (en) * | 2015-07-13 | 2015-12-02 | 常州博瑞电力自动化设备有限公司 | Circuit board test fixture |
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Patent Citations (10)
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| CN201397385Y (en) * | 2009-05-11 | 2010-02-03 | 赵超 | LED fluorescent tube detector |
| CN201377710Y (en) * | 2009-07-23 | 2010-01-06 | 深圳市长方照明工业有限公司 | LED lamp |
| CN202032491U (en) * | 2011-03-23 | 2011-11-09 | 李家骥 | LED welding-free mounting structure with low thermal resistance and LED lamp fitting adopting structure |
| CN202362437U (en) * | 2011-12-01 | 2012-08-01 | 群光电子(苏州)有限公司 | Easy and simple test jig for LED (light-emitting diode) lamp of keyboard |
| CN103398738A (en) * | 2013-07-23 | 2013-11-20 | 佛山市香港科技大学Led-Fpd工程技术研究开发中心 | System and method of real-time monitoring of accelerated aging of electric light source |
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| CN104360108A (en) * | 2014-10-24 | 2015-02-18 | 秦广飞 | Testing platform used for LED lamp plate testing |
| CN204515103U (en) * | 2015-03-27 | 2015-07-29 | 国家电网公司 | Classical insulation test macro |
| CN105044583A (en) * | 2015-06-05 | 2015-11-11 | 江苏理工学院 | Test apparatus for LED junction temperature K coefficient |
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| CN107328962A (en) * | 2017-08-16 | 2017-11-07 | 常州市武进区半导体照明应用技术研究院 | A kind of LED β types metal clips combined type aging clamp |
| CN107328962B (en) * | 2017-08-16 | 2019-11-19 | 常州市武进区半导体照明应用技术研究院 | A kind of LED β type metal clips combined type aging clamp |
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Application publication date: 20161130 |