CN206379377U - A kind of online repair apparatus of LED module phosphor gel - Google Patents
A kind of online repair apparatus of LED module phosphor gel Download PDFInfo
- Publication number
- CN206379377U CN206379377U CN201720013826.0U CN201720013826U CN206379377U CN 206379377 U CN206379377 U CN 206379377U CN 201720013826 U CN201720013826 U CN 201720013826U CN 206379377 U CN206379377 U CN 206379377U
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- China
- Prior art keywords
- led module
- integrating sphere
- glue
- repair apparatus
- machine
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Abstract
The utility model discloses a kind of online repair apparatus of LED module phosphor gel, including：Integrating sphere, glue machine, spectrometer and the computer of point gum machine, colorimetric characteristics for testing the LED module after dispensing；The point gum machine is connected with dispensing machine controller by the first control line, and the dispensing machine controller is connected with the computer；The integrating sphere is connected by optical fiber with the spectrometer；The spectrometer is connected with the computer；The glue machine is connected with glue machine controller by the second control line, and the glue machine controller is connected with the computer.The utility model can realize dispensing, test, the full-automation of glue by proposing a kind of online repair apparatus of LED module phosphor gel, reduce manual intervention, improve the photochromic uniformity of LED product.
Description
Technical field
The utility model is related to LED repairing techniques field, and more particularly to a kind of LED module phosphor gel repairs dress online
Put.
Background technology
White light LEDs are widely used in all trades and professions as a kind of new lighting source, but in its crucial manufacture craft
The homogeneity of product problem of point glue process is the key issue for limiting LED production capacities.The principle of luminosity of white light LEDs is by using indigo plant
Light LED excitated fluorescent powders launch red, yellow fluorescence, are mixed to get white light source, and its colorimetric characteristics depends on each amount for dispensing glue,
And the concentration of fluorescent material.Phosphor gel is stored in needle tubing by current gluing process, then puts fixation every time by point gum machine
There is settling character in the phosphor gel of amount, over time on LED module yet with fluorescent material, and needle tubing bottom is glimmering
Light powder concentration, which can increase, causes the photochromic uniformity reduction of product.Current solution is by the LED after random sampling dispensing
Product, detects its colorimetric characteristics, rule of thumb adjusts the dispensing amount of point gum machine.
During the utility model is realized, inventor has found that prior art at least has problems with：
Prior art first passes through point gum machine and carries out dispensing to LED product, then detects the LED after dispensing by random sampling
Product, this mode inefficiency manually inspected by random samples.
Utility model content
In order to solve problem of the prior art, it is online that the utility model embodiment provides a kind of LED module phosphor gel
Repair apparatus.The technical scheme is as follows：
On the one hand there is provided a kind of online repair apparatus of LED module phosphor gel, including：Point gum machine, for testing dispensing
Integrating sphere, glue machine, spectrometer and the computer of the colorimetric characteristics of LED module afterwards；
The point gum machine is connected with dispensing machine controller by the first control line, and the dispensing machine controller is calculated with described
Machine is connected；
The integrating sphere is connected by optical fiber with the spectrometer；
The spectrometer is connected with the computer；
The glue machine is connected with glue machine controller by the second control line, and the glue machine controller is calculated with described
Machine is connected.
Alternatively, the point gum machine includes：First needle tubing, the first syringe needle, first support and the first pedestal；
First syringe needle is arranged at one end of first needle tubing, and first needle tubing is fixed on the first support
On, first pedestal is arranged at the bottom of the first support.
Alternatively, the glue machine includes：Second needle tubing, the second syringe needle, second support and the second pedestal；
Second syringe needle is arranged at one end of second needle tubing, and second needle tubing is fixed on the second support
On, second pedestal is arranged at the bottom of the second support.
Alternatively, the integrating sphere includes：Measurement window and fibre-optical probe, the measurement window are circular open, are set
In the integrating sphere lower end；
The fibre-optical probe is embedded in the integrating sphere, is connected by the optical fiber with the spectrometer.
Alternatively, in addition to for supporting the integration ball stand of the integrating sphere；
The integration ball stand is provided with four supports；The bottom of four supports is provided with for adjusting height
Knob.
Alternatively, in addition to streamline conveyer belt, it is arranged at the lower end of the point gum machine, integrating sphere and glue machine.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
By proposing a kind of online repair apparatus of LED module phosphor gel, can realize dispensing, test, glue it is complete from
Dynamicization, reduces manual intervention, improves the photochromic uniformity of LED product.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the online repair apparatus schematic diagram of a kind of LED module phosphor gel that the utility model embodiment one is provided；
Fig. 2 is that the LED module phosphor gel that the utility model embodiment two is provided repairs flow chart online.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
Embodiment one
The utility model embodiment provides a kind of online repair apparatus of LED module phosphor gel, referring to Fig. 1, including：Point
Integrating sphere 8, glue machine 18, spectrometer 15 and the computer of glue machine 1, colorimetric characteristics for testing the LED module after dispensing
17；
The point gum machine 1 is connected with dispensing machine controller 14 by the first control line 13, the dispensing machine controller 14 with
The computer 17 is connected；
The integrating sphere 8 is connected by optical fiber 11 with the spectrometer 15；
The spectrometer 15 is connected with the computer 17；
The glue machine 18 is connected with glue machine controller 16 by the second control line 12, the glue machine controller 16 with
The computer 17 is connected.
The online repair apparatus of LED module phosphor gel also includes streamline conveyer belt 6, is arranged at the point gum machine 1, integration
The lower end of ball 8 and glue machine 18.
Specifically, described streamline conveyer belt 6 transmits LED module from left to right, respectively through point gum machine 1, integration
Ball 8, glue machine 18, realize dispensing, test, the glue operation of automation.
In the present embodiment, the point gum machine 1 includes：First needle tubing 2, the first syringe needle 3, the pedestal of first support 4 and first
5；
First syringe needle 3 is arranged at one end of first needle tubing 2, and first needle tubing 2 is fixed on described first
On frame 4, first pedestal 5 is arranged at the bottom of the first support 4.
The glue machine 18 includes：Second needle tubing 19, the second syringe needle 20, the pedestal 22 of second support 21 and second；
Second syringe needle 20 is arranged at one end of second needle tubing 19, and second needle tubing 19 is fixed on described second
On support 21, second pedestal 22 is arranged at the bottom of the second support 21.
Specifically, described point gum machine 1 is consistent with the structure of glue machine 18, including the first needle tubing 2 and the second needle tubing 19,
One syringe needle 3 and the second syringe needle 20, first support 4 and second support 21, the first pedestal the 5 and the 2nd 22 composition, point gum machine 1 and glue
Machine 18 is each responsible for the dispensing and repairing of LED module.First needle tubing 2 and the second needle tubing 19 are used to hold phosphor gel, the first pin
First 3 and the 2nd 20 is used to fluorescent glue being dropped in LED module, and first support 4 and second support 21 are used to support needle tubing and pin
Head, and adjustment height up and down can be realized, the first pedestal 5 and the second pedestal 22 are used to stablize point gum machine and glue machine.
In the present embodiment, the integrating sphere 8 includes：Measurement window 9 and fibre-optical probe 10, the measurement window 9 are circle
Opening, is arranged at the lower end of integrating sphere 8；
The fibre-optical probe 10 is embedded in the integrating sphere 8, is connected by the optical fiber 11 with the spectrometer 15.
Alternatively, the online repair apparatus of LED module phosphor gel also includes the integrating sphere branch for being used to support the integrating sphere 8
Frame 7；
The integration ball stand 7 is provided with four supports；The bottom of four supports is provided with for adjusting height
Knob.
Specifically, described integrating sphere 8 is mainly used in the colorimetric characteristics for the LED module tested after dispensing, and its inner surface is
The reflecting material of high reflectance, measurement window 9 is circular open, for gathering the light elder generation that LED module is sent, integrates ball stand 7
For supporting integrating sphere 8, and its four frame bottoms are provided with the knob of regulation height so that integrating sphere 8 keeps level simultaneously
And it is suitable apart from tested article, fibre-optical probe 10 is closely in embedded integrating sphere 8, and its collection is fully reflected by the inwall of integrating sphere 8
Spectrum afterwards, i.e. LED module all angles send the averaged spectrum after spectrum integral, and optical fiber 11 arrives the spectral transmissions collected
Spectrometer 15.
Meanwhile, optical fiber 11 is transmitted the optical fiber come by wavelength separated by spectrometer 15, and gathers the intensity of each wavelength, LED
The spectroscopic data of module, spectroscopic data is by data line transfer to computer 17, and computer is according to the spectroscopic data of current production
And reference data compares the technological parameter meters such as calculating deviation, and fluorescent material type, the concentration data used according to current glue machine
Glue amount is calculated, by data line transfer to glue machine controller 16, control glue machine 18 carries out glue amount repairing to product.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
By proposing a kind of online repair apparatus of LED module phosphor gel, can realize dispensing, test, glue it is complete from
Dynamicization, reduces manual intervention, improves the photochromic uniformity of LED product.
Embodiment two
The computational methods of fluorescent glue repairing amount are additionally provided in the present embodiment：
The fluorescent powder excitation spectrum data used at present according to technological parameterThen the LED obtained according to measurement
The spectrum of chip, obtains the actual spatial distribution of LED chipThe power of peak value isIt can be calculated according to spectrum
LED and fluorescent material chromaticity coordinates (xchip, ychip) and (xp, yp)。
After dispensing, the glue amount that can obtain fluorescent material at that time is V1, the spatial distribution of LED modulesChip its peak work
RateFluorescent material peak powerSo far the now spectrum of LED chip can be calculated and the excitation spectrum of fluorescent material is：
Chip spectral power is caused to decline because phosphor gel absorbs blue light, blue light absorption is inspired fluorescence by fluorescent material,
Assuming that now LED chip power, wavelength, phosphor concentration do not change, then can obtain dispensing amount V withWith
Functional relation, i.e.,：
The data that this functional relation can be obtained by many experiments are fitted, and the result of fitting is often non-linear
, but mend the powder stage, due to the chromaticity coordinates closely target location of LED modules, before supplement powder amount is far smaller than
Dispensing amount, therefore can assume in subrange its be linear change, i.e.,：
In addition, can be according to the spatial distributions of LED modulesIts chromaticity coordinates is calculated for (x1, y1), and preferably chromaticity coordinates
For (x0, y0).Theory is added according to the color of colorimetry, the coordinate should fall in (xchip, ychip) and (xp, yp) between straight line
On, and the ratio of 2 points of position distance etc.It is possible thereby to design factor a and b.
Preferable chromaticity coordinates (x0, y0If) in (xchip, ychip) and (xp, yp) on straight line, then ideal die power and fluorescence
Powder excitation spectrum power proportions are A:B is equal to (x0, y0) with the ratios of two point distances.Therefore, can be according to A:B calculates actual dispensing
Measure V2
Then, supplement phosphor gel amount Δ V=V2-V1
In summary, the processing step of the utility model device is as shown in Figure 2：LED module is placed after preamble technique
On pipeline band 6, when being transferred at point gum machine 1, point gum machine 1 carries out dispensing operation according to the parameter being previously set.So
LED module is transferred to the lower section of integrating sphere 8 afterwards, and the light that LED module is sent is entered in integrating sphere by test window 9, fibre-optical probe
10 collection spectroscopic datas are transferred to spectrometer 15, computer 17 are transferred to after processing, computer 17 is according to technological parameter and survey
The spectrum parameter measured calculates photochromic deviation and glue amount Δ V, and computer 17 is transferred to benefit by data wire and by glue amount
Glue machine controller.LED modules are moved to the decentralization of glue machine, and glue machine is according to glue amount Δ V to LED module glue.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
By a kind of online repair apparatus of LED module phosphor gel of proposition, it can be realized a little compared to traditional method
Glue, test, glue operation, are reduced manual intervention, full-automation are realized by the way of streamline.Obtained based on online test method
The current production and the deviation of benchmark arrived, estimates, it is to avoid pass through experience number according to the glue amount on colorimetry method realization theory
It is judged that the deficiency of glue amount.
Above-mentioned the utility model embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (6)
1. a kind of online repair apparatus of LED module phosphor gel, it is characterised in that including：Point gum machine, for testing after dispensing
Integrating sphere, glue machine, spectrometer and the computer of the colorimetric characteristics of LED module；
The point gum machine is connected with dispensing machine controller by the first control line, and the dispensing machine controller connects with the computer
Connect；
The integrating sphere is connected by optical fiber with the spectrometer；
The spectrometer is connected with the computer；
The glue machine is connected with glue machine controller by the second control line, and the glue machine controller connects with the computer
Connect.
2. the online repair apparatus of LED module phosphor gel according to claim 1, it is characterised in that the point gum machine bag
Include：First needle tubing, the first syringe needle, first support and the first pedestal；
First syringe needle is arranged at one end of first needle tubing, and first needle tubing is fixed in the first support, institute
State the bottom that the first pedestal is arranged at the first support.
3. the online repair apparatus of LED module phosphor gel according to claim 1, it is characterised in that the glue machine bag
Include：Second needle tubing, the second syringe needle, second support and the second pedestal；
Second syringe needle is arranged at one end of second needle tubing, and second needle tubing is fixed in the second support, institute
State the bottom that the second pedestal is arranged at the second support.
4. the online repair apparatus of LED module phosphor gel according to claim 1, it is characterised in that the integrating sphere bag
Include：Measurement window and fibre-optical probe, the measurement window are circular open, are arranged at the integrating sphere lower end；
The fibre-optical probe is embedded in the integrating sphere, is connected by the optical fiber with the spectrometer.
5. the online repair apparatus of LED module phosphor gel according to claim 4, it is characterised in that also including for propping up
Support the integration ball stand of the integrating sphere；
The integration ball stand is provided with four supports；The bottom of four supports is provided with the rotation for adjusting height
Button.
6. the online repair apparatus of LED module phosphor gel according to claim 1, it is characterised in that also including streamline
Conveyer belt, is arranged at the lower end of the point gum machine, integrating sphere and glue machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013826.0U CN206379377U (en) | 2017-01-06 | 2017-01-06 | A kind of online repair apparatus of LED module phosphor gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013826.0U CN206379377U (en) | 2017-01-06 | 2017-01-06 | A kind of online repair apparatus of LED module phosphor gel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379377U true CN206379377U (en) | 2017-08-04 |
Family
ID=59403417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720013826.0U Expired - Fee Related CN206379377U (en) | 2017-01-06 | 2017-01-06 | A kind of online repair apparatus of LED module phosphor gel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983594A (en) * | 2017-12-29 | 2018-05-04 | 深圳市灏天光电有限公司 | LED is with powder point powder machine and with powder point powder method |
| CN109389627A (en) * | 2017-08-08 | 2019-02-26 | 宝成工业股份有限公司 | Contactless glue amount judgment means |
-
2017
- 2017-01-06 CN CN201720013826.0U patent/CN206379377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109389627A (en) * | 2017-08-08 | 2019-02-26 | 宝成工业股份有限公司 | Contactless glue amount judgment means |
| CN107983594A (en) * | 2017-12-29 | 2018-05-04 | 深圳市灏天光电有限公司 | LED is with powder point powder machine and with powder point powder method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20180106 |