CN203812875U - A color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device - Google Patents
A color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device Download PDFInfo
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- CN203812875U CN203812875U CN201420074153.6U CN201420074153U CN203812875U CN 203812875 U CN203812875 U CN 203812875U CN 201420074153 U CN201420074153 U CN 201420074153U CN 203812875 U CN203812875 U CN 203812875U
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Abstract
The utility model provides a color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device. The color-temperature-adjustable LED light source device comprises an LED packaging support provided with a plurality of reflecting cups. An area surrounded by each reflecting cup is a die bond area. At least one LED chip is arranged in each die bond area. At least three electrodes including a positive electrode and at least two negative electrodes are arranged on the LED packaging support. LED chips of one light color arranged in a set of die bond areas are separately in electric connection between the positive electrode and each negative electrode so as to form a plurality of single-light-color light emitting adjusting loops. LED chips of at least two light colors arranged in at least two sets of die bond areas are in electric connection between the positive electrode and the at least two negative electrodes simultaneously so as to form light emitting adjusting loops with mixed light colors.. According to the utility model, the LED light source device is made to display the different light colors, thereby realizing a technical effect that color temperatures of the LED light source device are adjustable; and positions of arrangement of the light emitting loops and the electrodes are reasonable, thereby saving layout space.
Description
Technical field
The utility model relates to a kind of LED light source device and light fixture, relates in particular to the adjustable LED light source device of a kind of colour temperature and the light fixture of composition thereof.
Background technology
Tradition LED (Light Emitting Diode) light source device normally describes with colour temperature that it is photochromic, the regulation and control of white light LED color temperature are mainly to realize by the fluorescent material of blue-light excited different colours, conventionally white light photochromic be divided into warm in vain, just white and cold white three kinds.At present, for single white light LEDs, its colour temperature is changeless.
The LED lamp that existing a kind of colour temperature is adjustable, the light source external structure that regulates of dependence realizes.The LED lamp of this structure, the factor that affects light output is many, and therefore light extraction efficiency is lower.
Utility model content
The utility model provides the adjustable LED light source device of a kind of colour temperature and the light fixture of composition thereof, has solved the technical problem that switches on power the colour temperature that regulates LED light source device by controlling different photochromic luminous regulating loops.
In order to solve the problems of the technologies described above, technical solution adopted in the utility model is:
The utility model provides a kind of colour temperature adjustable LED light source device, comprise LED package support, described LED package support comprises pedestal and is arranged on the multiple reflectors on pedestal, and the region that each reflector surrounds is die bond region, in described die bond region, is provided with at least one LED chip;
On described LED package support, be provided with at least three electrodes, comprise a positive electrode and at least two negative electrodes, between described positive electrode and each negative electrode, be electrically connected respectively a kind of photochromic LED chip being arranged in one group of die bond region, form the luminous regulating loop of multiple monochromatic light looks; Described positive electrode be electrically connected the photochromic LED chip of at least two kinds of being arranged at least two group die bond regions simultaneously with between at least two negative electrodes, forms the photochromic luminous regulating loop of mixing.
Further, described positive electrode and at least two negative electrodes are separately positioned on the two ends of described LED package support, the each group of die bond region that is provided with different photochromic LED chips is successively set on described LED package support to outer ring by inner ring, the luminous regulating loop of each monochromatic light look of electrical connection is the loop of two branch circuit parallel connections, and the photochromic luminous regulating loop of mixing of electrical connection is the loop of at least four branch circuit parallel connections.
The utility model also provides a kind of light fixture being made up of the adjustable LED light source device of described colour temperature, the LED light source device that described colour temperature is adjustable is weldingly fixed on lamp plate, on described lamp plate, be provided with lampshade, described lampshade is for sealing the luminous regulating loop of the adjustable LED light source device of described colour temperature, and described luminous regulating loop connects the driving power for controlling operating current.
The utility model by control monochromatic light look luminous regulating loop, mix the conducting of photochromic luminous regulating loop, LED light source device is demonstrated different photochromic, thereby realize the adjustable technique effect of colour temperature that makes LED light source device, and the setting position of luminous regulating loop and electrode is reasonable, save arrangement space.
Brief description of the drawings
Fig. 1 is the structural representation of the adjustable LED light source device of colour temperature of the present utility model;
Fig. 2 is the line construction schematic diagram of the adjustable LED light source device of colour temperature of the present utility model;
Fig. 3 is implementation result schematic diagram of the present utility model.
Embodiment
Specifically illustrate execution mode of the present utility model below in conjunction with accompanying drawing, accompanying drawing is only for reference and use is described, does not form the restriction to the utility model scope of patent protection.
As shown in Figure 1, embodiment of the present utility model provides a kind of colour temperature adjustable LED light source device, comprise LED package support 1, described LED package support comprises pedestal and is arranged on the multiple reflectors on pedestal, the region that each reflector surrounds is die bond region 11, in described die bond region 11, is provided with at least one LED chip;
As shown in Figure 1, 2, on described LED package support 1, be provided with at least three electrodes, comprise a positive electrode N and at least two negative electrode G1, G2 ... Gn, described positive electrode N and each negative electrode G1, G2 ... or between Gn, be electrically connected respectively a kind of photochromic LED chip being arranged in one group of die bond region 11, form luminous regulating loop C1, the C2 of multiple monochromatic light looks ... Cn; Described positive electrode N while and at least two negative electrode G1, G2 ... between Gn, electrical connection is arranged at least two kinds of photochromic LED chips at least two group die bond regions 11, forms and mixes photochromic luminous regulating loop C12, C34, C56 ... Cmn.
As shown in Figure 1, described positive electrode N and at least two negative electrode G1, G2 ... Gn is separately positioned on the two ends of described LED package support 1, the each group of die bond region 11 that is provided with different photochromic LED chips is successively set on described LED package support 1 to outer ring by inner ring, in the present embodiment, as shown in Figure 2, luminous regulating loop C1, the C2 of each monochromatic light look of electrical connection ... Cn is the loop of two branch circuit parallel connections, photochromic luminous regulating loop C12, C34, the C56 of mixing of electrical connection ... Cmn is the loop of at least four branch circuit parallel connections.The structure of described luminous regulating loop is not limited to the structure that the present embodiment is described, and can also be set to multiple other loop structure.
In embodiment of the present utility model, on described LED package support 1, be provided with three electrodes, comprise a positive electrode N and two negative electrode G1, G2, described positive electrode N and two negative electrode G1, G2 are separately positioned on the two ends of described LED package support 1, be provided with two groups of die bond regions 111,112 and be successively set on described LED package support 1 to outer ring by inner ring, in described two groups of die bond regions 111,112, be respectively arranged with the LED chip of making two kinds of photochromic light sources; As shown in Figure 2, by anodal N and the first negative pole G1 both positive and negative polarity that switches on power respectively, form the cold white hair light regulating loop C1 of two branch circuit parallel connections of outer ring, five die bond region series connection of every route, the die bond region of every branch road is provided with the LED chip of making cold white color light source; By anodal N and the second negative pole G2 both positive and negative polarity that switches on power respectively, form the warm white hair light regulating loop C2 of two branch circuit parallel connections of inner ring, five die bond regions series connection of every route, the die bond region of every branch road is provided with the LED chip of making warm white color light source; By anodal N with the first negative pole G1, the second negative pole G2 (G1 is connected with G2) switches on power respectively both positive and negative polarity, form the photochromic luminous regulating loop C12 of mixing of four branch circuit parallel connections, five die bond region series connection of every route, wherein, the die bond region of two branch roads of outer ring is provided with the LED chip of making cold white color light source, and the die bond region of two branch roads of inner ring is provided with the LED chip of making warm white color light source.
As shown in Figure 3, the course of work of the LED light source device that described colour temperature is adjustable is: in the time only connecting cold white hair light regulating loop C1, form the LED light source a of a kind of photochromic (cold white); In the time only connecting warm white hair light regulating loop C2, form the LED light source b of another kind of photochromic (warm white); In the time that connection mixes photochromic luminous regulating loop C12, form the LED light source c (light source a is photochromic with mixing of light source b) of the third photochromic (just white).
The utility model also provides a kind of light fixture being made up of the adjustable LED light source device of colour temperature claimed in claim 1, the LED light source device that described colour temperature is adjustable is weldingly fixed on lamp plate, on described lamp plate, be provided with lampshade, described lampshade is for sealing the luminous regulating loop of the adjustable LED light source device of described colour temperature, and described luminous regulating loop connects the driving power for controlling operating current.Luminous regulating loop comprises luminous regulating loop C1, the C2 of monochromatic light look ... Cn and photochromic luminous regulating loop C12, C34, the C56 of mixing ... Cmn.
Above disclosed is only preferred embodiment of the present utility model, can not limit rights protection scope of the present utility model with this, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (3)
1. the LED light source device that colour temperature is adjustable, comprise LED package support, described LED package support comprises pedestal and is arranged on the multiple reflectors on pedestal, and the region that each reflector surrounds is die bond region, in described die bond region, be provided with at least one LED chip, it is characterized in that:
On described LED package support, be provided with at least three electrodes, comprise a positive electrode and at least two negative electrodes, between described positive electrode and each negative electrode, be electrically connected respectively a kind of photochromic LED chip being arranged in one group of die bond region, form the luminous regulating loop of multiple monochromatic light looks; Described positive electrode be electrically connected the photochromic LED chip of at least two kinds of being arranged at least two group die bond regions simultaneously with between at least two negative electrodes, forms the photochromic luminous regulating loop of mixing.
2. the adjustable LED light source device of colour temperature according to claim 1, is characterized in that:
Described positive electrode and at least two negative electrodes are separately positioned on the two ends of described LED package support, and the each group of die bond region that is provided with different photochromic LED chips is successively set on described LED package support to outer ring by inner ring.
3. the light fixture being formed by the adjustable LED light source device of colour temperature claimed in claim 1, it is characterized in that: the LED light source device that described colour temperature is adjustable is weldingly fixed on lamp plate, on described lamp plate, be provided with lampshade, described lampshade is for sealing the luminous regulating loop of the adjustable LED light source device of described colour temperature, and described luminous regulating loop connects the driving power for controlling operating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074153.6U CN203812875U (en) | 2014-02-20 | 2014-02-20 | A color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074153.6U CN203812875U (en) | 2014-02-20 | 2014-02-20 | A color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device |
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| Publication Number | Publication Date |
|---|---|
| CN203812875U true CN203812875U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074153.6U Expired - Fee Related CN203812875U (en) | 2014-02-20 | 2014-02-20 | A color-temperature-adjustable LED light source device and a lamp comprising the color-temperature-adjustable LED light source device |
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| CN (1) | CN203812875U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070811A (en) * | 2015-07-29 | 2015-11-18 | 常熟市银洋陶瓷器件有限公司 | Double-color-temperature ceramic substrate for making LEDs |
| CN106287442A (en) * | 2016-10-11 | 2017-01-04 | 欧普照明股份有限公司 | Mounting seat, connection pedestal, light source module and luminaire |
| CN107464803A (en) * | 2017-08-18 | 2017-12-12 | 上海应用技术大学 | It is a kind of based on wafer-level package can be from the LED filament preparation method of color-temperature regulating |
| CN107887371A (en) * | 2017-11-10 | 2018-04-06 | 江西新月光电有限公司 | It is easy to control the LED wiring constructions of light effect |
| CN108598068A (en) * | 2018-05-15 | 2018-09-28 | 上海应用技术大学 | A kind of LED filament preparation method with laminated packaging structure |
-
2014
- 2014-02-20 CN CN201420074153.6U patent/CN203812875U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070811A (en) * | 2015-07-29 | 2015-11-18 | 常熟市银洋陶瓷器件有限公司 | Double-color-temperature ceramic substrate for making LEDs |
| CN106287442A (en) * | 2016-10-11 | 2017-01-04 | 欧普照明股份有限公司 | Mounting seat, connection pedestal, light source module and luminaire |
| CN107464803A (en) * | 2017-08-18 | 2017-12-12 | 上海应用技术大学 | It is a kind of based on wafer-level package can be from the LED filament preparation method of color-temperature regulating |
| CN107464803B (en) * | 2017-08-18 | 2019-10-11 | 上海应用技术大学 | It is a kind of based on wafer-level package can be from the LED filament preparation method of color-temperature regulating |
| CN107887371A (en) * | 2017-11-10 | 2018-04-06 | 江西新月光电有限公司 | It is easy to control the LED wiring constructions of light effect |
| CN108598068A (en) * | 2018-05-15 | 2018-09-28 | 上海应用技术大学 | A kind of LED filament preparation method with laminated packaging structure |
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| 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: 20140903 Termination date: 20210220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |