CN203839376U - LED light source module capable of adjusting color temperature and color rendering index - Google Patents
LED light source module capable of adjusting color temperature and color rendering index Download PDFInfo
- Publication number
- CN203839376U CN203839376U CN201420192729.9U CN201420192729U CN203839376U CN 203839376 U CN203839376 U CN 203839376U CN 201420192729 U CN201420192729 U CN 201420192729U CN 203839376 U CN203839376 U CN 203839376U
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- China
- Prior art keywords
- light source
- source module
- led chip
- color temperature
- led light
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Abstract
The utility model relates to an LED light source module capable of adjusting color temperature and color rendering index. The LED light source module comprises a base, and a substrate is arranged in the base. The LED light source module is characterized in that the upper surface of the substrate is provided with blue light LED chips, red light LED chips, and circuits and corresponding pads respectively connected with the blue light LED chips and the red light LED chips, the upper part of the base is provided with a carrying membrane, one side of the carrying membrane, towards the base, is provided with a fluorescent membrane, and a gap is reserved between the blue light LED chips and the fluorescent membrane and between the red light LED chips and the fluorescent membrane. According to the LED light source module capable of adjusting the color temperature and the color rendering index, the goal of changing the color temperature and the color rendering index of the module can be achieved by changing the current.
Description
Technical field
The utility model relates to a kind of LED light source module, and especially a kind of adjustable color temperature and the aobvious LED light source module referring to, belong to technical field of semiconductors.
Background technology
LED is a kind of semiconductor that can be luminous energy by electric energy conversion, and LED light source is long with its life-span, light efficiency is high, the anti-seismic performance advantage that well the conventional light source such as cracky, radiationless and low-power consumption cannot not compare with it and be widely used in lighting field.
In prior art, the structure of LED light source is generally: comprise pedestal and be located at the LED unit on pedestal, LED unit is composed in series, is packaged in the packaging body with fluorescent material by multiple LED chips.The colour temperature of existing LED light source and aobvious finger, mainly determined by the characteristic of fluorescent material, can regulate colour temperature and aobvious finger by changing the composition of fluorescent material and accounting for glue proportion, but in actual product is manufactured, a kind of fluorescent material composition and account for the corresponding class light source of glue proportion, the colour temperature and aobvious finger that are packaged good light source, fixed, cannot dynamic adjustments light source color temperature and the aobvious variation referring in the time of illumination.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of adjustable color temperature and the aobvious LED light source module referring to are provided, and can reach change module colour temperature and the aobvious object referring to by changing electric current.
The technical scheme providing according to the utility model, described adjustable color temperature and the aobvious LED light source module referring to, comprise pedestal, substrate is set in pedestal, it is characterized in that: blue-light LED chip, red LED chip are set and connect respectively the circuit of blue-light LED chip and red LED chip and corresponding pad at described upper surface of base plate; On described pedestal top, film carrier sheet is set, film carrier sheet arranges fluorescence diaphragm towards pedestal one side.
Between described blue-light LED chip and red LED chip and fluorescence diaphragm, all there is gap.
Adjustable color temperature described in the utility model and the aobvious LED light source module referring to, can reach change module colour temperature and the aobvious object referring to by changing electric current.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1: described adjustable color temperature and the aobvious LED light source module referring to comprise pedestal 1, blue-light LED chip 2, red LED chip 3, substrate 4, fluorescence diaphragm 5, film carrier sheet 6 etc.
As shown in Figure 1, the utility model comprises pedestal 1, and substrate 4 is set in pedestal 1, blue-light LED chip 2, red LED chip 3 is set and connects respectively blue-light LED chip 2 and the circuit of red LED chip 3 and corresponding pad at substrate 4 upper surfaces; On described pedestal 1 top, film carrier sheet 6 is set, film carrier sheet 6 arranges fluorescence diaphragm 5 towards pedestal 1 one sides; Between described blue-light LED chip 2 and red LED chip 3 and fluorescence diaphragm 5, all there is gap, to realize adjustable color temperature and the aobvious white light LEDs referring under remote fluorescence powder pattern.
The manufacture method of described adjustable color temperature and the aobvious LED light source module referring to, adopts following steps:
(1) arrange respectively at substrate 4 upper surfaces the pad that blue-light LED chip 2 is connected required circuit and externally draws with red LED chip 3;
(2) blue light LE chip 2 and red LED chip 3 are fixed on substrate 4 by the bonding mode of elargol, insulating cement or the mode of flip chip bonding respectively;
(3) fluorescence diaphragm 5 is affixed on film carrier sheet 6, film carrier sheet 6 is fixed on pedestal 1 top by guide groove.
When use, change the brightness of blue-light LED chip 2 by the electric current of adjusting blue-light LED chip 2, to reach the object that changes module colour temperature; By regulating the electric current of red LED chip 3 to change the brightness of red LED chip 3, change the aobvious object referring to of module to reach.
Claims (2)
1. an adjustable color temperature and the aobvious LED light source module referring to, comprise pedestal (1), substrate (4) is set in pedestal (1), it is characterized in that: blue-light LED chip (2), red LED chip (3) are set and connect respectively blue-light LED chip (2) and the circuit of red LED chip (3) and corresponding pad at described substrate (4) upper surface; On described pedestal (1) top, film carrier sheet (6) is set, film carrier sheet (6) arranges fluorescence diaphragm (5) towards pedestal (1) one side.
2. adjustable color temperature as claimed in claim 1 and the aobvious LED light source module referring to, is characterized in that: between described blue-light LED chip (2) and red LED chip (3) and fluorescence diaphragm (5), all have gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192729.9U CN203839376U (en) | 2014-04-18 | 2014-04-18 | LED light source module capable of adjusting color temperature and color rendering index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192729.9U CN203839376U (en) | 2014-04-18 | 2014-04-18 | LED light source module capable of adjusting color temperature and color rendering index |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839376U true CN203839376U (en) | 2014-09-17 |
Family
ID=51517181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192729.9U Expired - Fee Related CN203839376U (en) | 2014-04-18 | 2014-04-18 | LED light source module capable of adjusting color temperature and color rendering index |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943618A (en) * | 2014-04-18 | 2014-07-23 | 江苏新广联绿色照明工程有限公司 | LED light source module with adjustable color temperature and adjustable color rendering index |
-
2014
- 2014-04-18 CN CN201420192729.9U patent/CN203839376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943618A (en) * | 2014-04-18 | 2014-07-23 | 江苏新广联绿色照明工程有限公司 | LED light source module with adjustable color temperature and adjustable color rendering index |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |