CN103104899A - Circuit board of light-emitting diode (LED) illumination lamp with adjustable color temperature and manufacturing method thereof - Google Patents
Circuit board of light-emitting diode (LED) illumination lamp with adjustable color temperature and manufacturing method thereof Download PDFInfo
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- CN103104899A CN103104899A CN2011103265208A CN201110326520A CN103104899A CN 103104899 A CN103104899 A CN 103104899A CN 2011103265208 A CN2011103265208 A CN 2011103265208A CN 201110326520 A CN201110326520 A CN 201110326520A CN 103104899 A CN103104899 A CN 103104899A
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Abstract
Provided are a circuit board of a light-emitting diode (LED) illumination lamp with adjustable color temperature and a manufacturing method of the circuit board. The circuit board comprises a printed circuit board (PCB), LED light sources with different color temperatures and a printed circuit. The LED light sources comprise at least two color temperatures. The manufacturing method of the circuit board is characterized by including the steps of selection of the LED light sources with different color temperatures, determination of the number of the LED light sources with different color temperatures, distribution and a method of installation of the LED light sources with different color temperatures, a connection method of the LED light sources with different color temperatures, and setting of electric currents and voltages of the LED light sources with different color temperatures.
Description
Technical field
The present invention relates to wiring board of a kind of LED lighting and preparation method thereof, refers specifically to wiring board of a kind of adjustable color temperature LED lighting and preparation method thereof.
Background technology
At present, no matter be the traditional lighting light fixture, or LED lighting, all fixed monochromatic temperature illuminations, the illumination of this monochrome temperature can not be satisfied the demand of human health illumination, therefore, pursue the adjustable lighting engineering of colour temperature is the great technical barrier that faces of illuminating industry always, and the manufacturing technology key of adjustable color temperature lighting is the design and fabrication of light fixture wiring board.
Summary of the invention:
In order to solve the problem that exists in above technology, the invention provides a kind of wiring board for LED adjustable color temperature lighting and preparation method thereof.
Wiring board of a kind of adjustable color temperature LED lighting and preparation method thereof comprises PCB wiring board 1, low colour temperature LED light source 2, middle colour temperature LED light source 4 and high color temperature LED light source 5.
Low colour temperature LED light source 2 refers to≤3500K
Middle colour temperature LED light source 4 refers to 3500K～5000K
High color temperature LED light source 5 refers to 〉=5000K
Above-mentioned LED light source can be single individual packages, can be also the chip on board encapsulation.
A kind of wiring board of adjustable color temperature LED lighting, its preparation method is divided following step:
1) according to the requirement of adjustable color temperature scope, select light source according to different-colour, can select two kinds of color temperature light sources combinations of high color temperature and low colour temperature, also can select three kinds of color temperature light sources combinations of high color temperature and middle colour temperature and low colour temperature.
2) prepare the required quantity of different-colour LDE light source according to lighting requirement.
3) prepare PCB wiring board and radiator according to installation requirement and the connected mode of different-colour LED light source, the different-colour LED light source is take uniform as good.
4) the different-colour LED light source of selecting is arranged on the PCB wiring board.
5) by regulating the running parameter of different-colour LDE light source, can obtain the lighting lamp circuit board of different-colour LED light source.
The invention has the beneficial effects as follows that the look that can keep excellent all spends the operability with function of stepless color temperature regulating function, and under same colour temperature, realize the advantage that brightness is adjustable, therefore can be used to the simulating nature optical illumination, its preparation method technique is simple, easy to operate, rational in infrastructure, cheap, running steadily can reach higher printing precision and intelligent modern level.
Description of drawings:
Figure (1) is structure chart of the present invention.
The specific embodiment
Embodiment 1:
A kind of wiring board of adjustable color temperature LED lighting, it includes the LED light source component of following different-colour:
Low colour temperature LED light source 2 2700K
Middle colour temperature LED light source 4 4100K
High color temperature LED light source 5 5600K
LED light source in the present embodiment can be single individual packages, can be also chip on board encapsulation encapsulation, and the preparation method comprises the following steps:
1) take the LED adjustable color temperature that designs and produces a 8W luminous (lamp) as example.
2) the different-colour light source select single power 0.5W (rated operational current 150mA, operating voltage: 2.9～3.4V), quantity is respectively: 16 of colour temperature 2700K, 8 of colour temperature 4100K, 8 of colour temperature 5600K.
3) prepare PCB circuit board and radiator according to the installation requirement of different-colour light source and connected mode, the light source of different-colour take uniform as good, as Fig. 1;
The light source connected mode of colour temperature 2700K is: eight series connection are one group, totally two groups, and two groups of compositions that are connected in parallel again " low color temperature light sources group ");
The light source connected mode of colour temperature 4100K is: eight series connection;
The light source connected mode of colour temperature 5600K is: eight series connection;
Composition " high color temperature light source group " again is connected in parallel after the light source of colour temperature 4100K and 5600K is connected separately.
4) the different-colour light source of selecting is arranged on the PCB wiring board, then the wiring board with light source is fixed on radiator.
5) by regulating the running parameter of different-colour light source group, can obtain the lighting of different-colour.
Embodiment 2:
A kind of wiring board of adjustable color temperature LED lighting, it includes the LED light source component of following different-colour:
Low colour temperature LED light source 2 2600K
Middle colour temperature LED light source 4 4500K
High color temperature LED light source 5 6400K
LED light source in the present embodiment can be single individual packages, it can be also chip on board encapsulation encapsulation, its preparation method is identical with embodiment 1, and its " low color temperature light sources group " light source is 2600K, and " high color temperature light source group " light source is in parallel with low color temperature light sources again after 4500K and 6400K series connection.
Embodiment 3
A kind of wiring board of adjustable color temperature LED lighting, it includes the LED light source component of following different-colour:
Low colour temperature LED light source 2 2700K
High color temperature LED light source 5600K
LED light source in the present embodiment can be single individual packages, can be also chip on board encapsulation encapsulation.
A kind of preparation method of wiring board of adjustable color temperature LED lighting comprises the following steps:
1) take the LED adjustable color temperature that designs and produces a 8W luminous (lamp) wiring board as example.
2) the different-colour light source select single power 0.5W (rated operational current 150mA, operating voltage: 2.9～3.4V), quantity is respectively: low colour temperature LED light source 2 is 16, and high color temperature LED light source 5 is 16.
3) prepare PCB circuit board and radiator according to installation requirement and the connected mode of different-colour light source, the light source of different-colour is take uniform as good.
The light source connected mode of low colour temperature LED light source 2 is: eight strings two are (eight series connection are one group, and totally two groups, two groups of compositions that are connected in parallel again " hang down the color temperature light sources group ") also;
The light source connected mode of high color temperature LED light source 5 is: eight strings are (eight series connection are one group, totally two groups, two groups of compositions that are connected in parallel again " high color temperature light source group ") two also.
4) the different-colour LED light source of selecting is arranged on the PCB wiring board, then the wiring board with light source is fixed on radiator.
5) by regulating the running parameter of different-colour LED light source group, can obtain the illumination of adjustable color temperature.
Claims (3)
1. wiring board of an adjustable color temperature LED lighting and preparation method thereof, is characterized in that comprising
The LED light source component that following different-colour is arranged:
Low colour temperature LED light source≤3500K
Middle colour temperature LED light source 5 3500K～5000K
High color temperature LED light source 〉=5000K
2. wiring board of a kind of adjustable color temperature LED lighting according to claim 1 and preparation method thereof, is characterized in that LED light source is single individual packages or is the chip on board encapsulation.
3. wiring board of a kind of adjustable color temperature LED lighting according to claim 1 and preparation method thereof is characterized in that following steps:
1) according to the requirement of adjustable color temperature scope, select light source according to the described different-colour of claim 1 or 2.
2) prepare the required quantity of different-colour light source according to lighting requirement.
3) prepare PCB wiring board and radiator according to installation requirement and the connected mode of different-colour light source.
4) the different-colour light source of selecting is arranged on the PCB wiring board.
5) by regulating the running parameter of different-colour light source, can obtain the lighting lamp circuit board of different-colour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103265208A CN103104899A (en) | 2011-10-24 | 2011-10-24 | Circuit board of light-emitting diode (LED) illumination lamp with adjustable color temperature and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103265208A CN103104899A (en) | 2011-10-24 | 2011-10-24 | Circuit board of light-emitting diode (LED) illumination lamp with adjustable color temperature and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN103104899A true CN103104899A (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103265208A Pending CN103104899A (en) | 2011-10-24 | 2011-10-24 | Circuit board of light-emitting diode (LED) illumination lamp with adjustable color temperature and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015156483A (en) * | 2014-01-16 | 2015-08-27 | 株式会社トクヤマ | Ultra-violent light-emitting diode |
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| CN101858544A (en) * | 2010-06-13 | 2010-10-13 | 东莞市永兴电子科技有限公司 | Novel LED tunnel lamp |
| CN102147064A (en) * | 2011-01-05 | 2011-08-10 | 深圳市众明半导体照明有限公司 | LED (Light Emitting Diode) module and lighting device |
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| JP2007507115A (en) * | 2003-10-01 | 2007-03-22 | エナートロン， インコーポレイテッド | Method and apparatus for LED light engine |
| CN101382263A (en) * | 2007-08-22 | 2009-03-11 | 重庆邦桥科技有限公司 | Color temperature adjustable integration high-power LED medical illumination chip |
| US20090114932A1 (en) * | 2007-11-05 | 2009-05-07 | Enertron, Inc. | Light Source and Method of Controlling Light Spectrum of an LED Light Engine |
| CN101713508A (en) * | 2009-11-10 | 2010-05-26 | 福建泉州世光照明科技有限公司 | Intelligently adjustable-color temperature LED lamp |
| CN101858544A (en) * | 2010-06-13 | 2010-10-13 | 东莞市永兴电子科技有限公司 | Novel LED tunnel lamp |
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Application publication date: 20130515 |