CN205828421U - A kind of tunable optical toning LED light source - Google Patents
A kind of tunable optical toning LED light source Download PDFInfo
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- CN205828421U CN205828421U CN201620663346.4U CN201620663346U CN205828421U CN 205828421 U CN205828421 U CN 205828421U CN 201620663346 U CN201620663346 U CN 201620663346U CN 205828421 U CN205828421 U CN 205828421U
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Abstract
The utility model discloses a kind of tunable optical toning LED light source, including substrate, pad and multiple LED wafer group it is provided with on described substrate, described pad includes anelectrode pad and negative electrode pad, described anelectrode pad is connected with described negative electrode pad by the plurality of LED wafer group, between each LED wafer group parallel with one another, described substrate is additionally provided with resistance, described resistance and LED wafer group series connection are in parallel with other LED wafer group；Being coated with the first fluorescent adhesive layer in the plurality of LED wafer group, the subregion of described first fluorescent adhesive layer is coated with the second fluorescent adhesive layer.This utility model is by internal or external resistance on substrate, product is made to use conventional power supply to can reach the purpose of light modulation toning when application, simultaneously in LED light source produces, it is to avoid the colloid of two kinds of colors merges into each other, and improves product yield and production efficiency.
Description
Technical field
This utility model relates to field of LED illumination, particularly to a kind of tunable optical toning LED light source.
Background technology
At present, LED light source the most progressively substitutes electric filament lamp and fluorescent light with life-span length, pollution-free, light efficiency high,
So occurring in that the LED lamp using LED as light source.The light source of different-colour can bring the impression that user is different, the happiness of colour temperature
Good be also because of people depending on, light fixture need to possess colour temperature regulatory function.And, user is customarily used in the lamp of different brightness at different periods,
So, the difference of requirement is used according to client, light fixture need to possess the function of brightness regulation.
Refer to the schematic diagram that Fig. 1 and Fig. 2, Fig. 1 are existing tunable optical toning LED light sources, power supply to have 2 defeated
Entering end and be further added by 1 common port, this design makes the design cost of power supply rise.Fig. 2 is existing tunable optical toning LED
The product structure figure of light source, owing to existing tunable optical toning LED light source uses 2 roads to drive, makes power supply need the most solid weldering, and
To meet the most solid weldering to the shape requirement of product, therefore, the limitation of this kind of product be profile cannot do less,
And should be noted that the first fluorescent adhesive layer 2 and the second fluorescent adhesive layer 3 can not merge, otherwise the colour temperature of product has bigger
Difference, simultaneously to select power drives according to the principle of LED illuminating source when in use.
Thus prior art could be improved and improve.
Utility model content
In place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of tunable optical toning LED
Light source, arranges a resistance on substrate so that light source uses conventional power supply to can reach the purpose of light modulation toning when application.
In order to achieve the above object, this utility model takes techniques below scheme:
A kind of tunable optical toning LED light source, including substrate, described substrate is provided with pad and multiple LED wafer group, institute
Stating pad and include anelectrode pad and negative electrode pad, described anelectrode pad is negative with described by the plurality of LED wafer group
Electrode pad connects, parallel with one another between each LED wafer group, and described substrate is additionally provided with resistance, described resistance and a LED
Wafer set series connection is in parallel with other LED wafer group；The first fluorescent adhesive layer it is coated with in the plurality of LED wafer group, described first
The subregion of fluorescent adhesive layer is coated with the second fluorescent adhesive layer.
In described tunable optical toning LED light source, described substrate being provided with resistance pad, described resistance is arranged at described
On resistance pad.
Further, described resistance is Chip-R.
In described tunable optical toning LED light source, described resistance is silk-screen resistance.
In described tunable optical toning LED light source, described substrate be internally provided with conductive silver layer, described resistance is arranged at
On conductive silver layer.
Further, described resistance is Chip-R.
In described tunable optical toning LED light source, described second fluorescent adhesive layer is rectangular, triangle or regular polygon.
In described tunable optical toning LED light source, described second fluorescent adhesive layer is positioned at the centre position of the first fluorescent adhesive layer.
Compared to prior art, the tunable optical toning LED light source that this utility model provides, by a LED wafer group
Series resistance, covers the first fluorescent adhesive layer in multiple LED wafer groups, covers the in the subregion of described first fluorescent adhesive layer
Two fluorescent adhesive layers, described resistance can change driving electric current according to different driving voltages, makes product use routine when application
Power supply i.e. can reach the purpose of light modulation toning, simultaneously in LED light source produces, improve product yield and production efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing tunable optical toning LED light source.
Fig. 2 is the product structure figure of existing tunable optical toning LED light source.
Fig. 3 is the schematic diagram of tunable optical of the present utility model toning LED light source.
In the embodiment 1 of the tunable optical toning LED light source that Fig. 4 provides for this utility model, tunable optical toning LED light source
Product structure figure.
In the embodiment 2 of the tunable optical toning LED light source that Fig. 5 provides for this utility model, tunable optical toning LED light source
Product structure figure.
In the embodiment 3 of the tunable optical toning LED light source that Fig. 6 provides for this utility model, tunable optical toning LED light source
Product structure figure.
Detailed description of the invention
This utility model provides a kind of tunable optical toning LED light source, by series resistance in a LED wafer group, many
Cover the first fluorescent adhesive layer in individual LED wafer group, cover the second fluorescent adhesive layer in the subregion of described first fluorescent adhesive layer, make
Product uses conventional power supply when application, exports different driving voltages by power supply, changes and drives electric current, can realize adjusting
Light is mixed colours.
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously enforcement referring to the drawings
This utility model is further described by example.Should be appreciated that specific embodiment described herein is only in order to explain this practicality
Novel, it is not used to limit this utility model.
Refer to Fig. 3 to Fig. 6, a kind of tunable optical toning LED light source that this utility model provides, including substrate 1, design
Substrate can make conventional products and toning product, it is possible to reduces the warehousing pressure of LED encapsulation, improves the turnover rate of product.Institute
Stating and be provided with pad 10 and multiple LED wafer group on substrate 1, described pad 10 includes anelectrode pad 101 and negative electrode pad
102, described anelectrode pad 101 is electrically connected with described negative electrode pad 102 by the plurality of LED wafer group, and each LED is brilliant
Between sheet group parallel with one another, a LED light source only one of which input and common port, Zhi Shu mono-road drive, reduce light source
Design cost, and use 1 road to drive, product need not the most admittedly weld so that product can be accomplished less.
Further, described substrate 1 is additionally provided with resistance R, described resistance R and LED wafer group series connection, with other
LED wafer group is in parallel, and in the present embodiment, described resistance R replaces the LED wafer reduced in a described LED wafer group, utilizes electric current
Change change the colour temperature of LED light source and the change of brightness, and the size of product can arbitrarily change, and purposes scope is more.
The first fluorescent adhesive layer 30, the subregion of described first fluorescent adhesive layer 30 it is coated with in the plurality of LED wafer group
Being coated with the second fluorescent adhesive layer 40, the first fluorescent adhesive layer 30 first solidifies, then puts the second fluorescent glue on the first fluorescent adhesive layer 30
Layer 40, the colour temperature of described second fluorescent adhesive layer 40 is less than described first fluorescent adhesive layer 30, and two kinds of colloids are carried out lighting when
Mixed light, changes glow color and luminous flux with the change driving electric current.
Thus, this utility model provides the embodiment of multiple tunable optical toning LED light source.
Please continue to refer to Fig. 4, in the embodiment 1 of tunable optical toning LED light source, described substrate 1 is provided with electric resistance welding
Dish 50, described resistance R is arranged on described resistance pad 50, and the internal wiring of LED light source can design according to the actual requirements,
During curent change, the color of LED light source can be along with change, and excursion can change according to resistance size, described resistance R
For Chip-R.
Referring to Fig. 5, in the embodiment 2 of tunable optical toning LED light source, described resistance R is silk-screen resistance, LED light source
Internal wiring can design according to the actual requirements, when curent change, the color of LED light source can be along with change, excursion
Can change according to resistance size.
Refer to Fig. 6, tunable optical toning LED light source embodiment 3 in, described substrate 1 be internally provided with conductive silver
Layer 60, described resistance R is arranged on conductive silver layer 60, and the internal wiring of LED light source can design according to the actual requirements, at electric current
During change, the color of LED light source can be along with change, and excursion can change according to resistance size, and described resistance R is patch
Sheet resistance.
In above-described embodiment, resistance built-in and external all can be completed by automatic equipment, improve the efficiency of production, with
Time can realize batch production.
Concrete, described second fluorescent adhesive layer 40 is rectangular, triangle, circle or regular polygon, and described regular polygon can
To be regular pentagon, regular hexagon etc..
Concrete, described second silver medal light glue-line 40 is positioned at the centre position of the first fluorescent adhesive layer 30, facilitates the second fluorescent glue
The point glue of layer.
In sum, the tunable optical toning LED light source that this utility model provides, by electricity internal or external on substrate
Resistance, makes product use conventional power supply to can reach the purpose of light modulation toning when application, simultaneously in LED light source produces, keeps away
The colloid having exempted from two kinds of colors merges into each other, and improves product yield and production efficiency.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
Its utility model conceives in addition equivalent or change, and all these change or replace all should belong to appended by this utility model
Scope of the claims.
Claims (7)
1. a tunable optical toning LED light source, including substrate, described substrate is provided with pad and multiple LED wafer group, described
Pad includes anelectrode pad and negative electrode pad, and described anelectrode pad is by the plurality of LED wafer group and described negative electricity
Pole pad connects, parallel with one another between each LED wafer group, it is characterised in that to be additionally provided with resistance, described electricity on described substrate
Resistance is connected in parallel with other LED wafer group with a LED wafer group；It is coated with the first fluorescent glue in the plurality of LED wafer group
Layer, the subregion of described first fluorescent adhesive layer is coated with the second fluorescent adhesive layer.
Tunable optical the most according to claim 1 toning LED light source, it is characterised in that be provided with electric resistance welding on described substrate
Dish, described resistance is arranged on described resistance pad.
Tunable optical the most according to claim 1 toning LED light source, it is characterised in that described resistance is silk-screen resistance.
Tunable optical the most according to claim 1 toning LED light source, it is characterised in that being internally provided with of described substrate is led
Electricity silver layer, described resistance is arranged on conductive silver layer.
5. according to the tunable optical toning LED light source described in claim 2 or 4, it is characterised in that described resistance is Chip-R.
Tunable optical the most according to claim 1 toning LED light source, it is characterised in that described second fluorescent adhesive layer is rectangular,
Triangle, circle or regular polygon.
Tunable optical the most according to claim 1 toning LED light source, it is characterised in that described second fluorescent adhesive layer is positioned at the
The centre position of one fluorescent adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663346.4U CN205828421U (en) | 2016-06-29 | 2016-06-29 | A kind of tunable optical toning LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663346.4U CN205828421U (en) | 2016-06-29 | 2016-06-29 | A kind of tunable optical toning LED light source |
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| Publication Number | Publication Date |
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| CN205828421U true CN205828421U (en) | 2016-12-21 |
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| CN201620663346.4U Active CN205828421U (en) | 2016-06-29 | 2016-06-29 | A kind of tunable optical toning LED light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447856A (en) * | 2018-03-14 | 2018-08-24 | 厦门信达光电物联科技研究院有限公司 | A kind of tunable optical toning LED integrated optical sources |
-
2016
- 2016-06-29 CN CN201620663346.4U patent/CN205828421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447856A (en) * | 2018-03-14 | 2018-08-24 | 厦门信达光电物联科技研究院有限公司 | A kind of tunable optical toning LED integrated optical sources |
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