CN201964189U - LED (Light-emitting diode) surface light source - Google Patents
LED (Light-emitting diode) surface light source Download PDFInfo
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- CN201964189U CN201964189U CN2011200032926U CN201120003292U CN201964189U CN 201964189 U CN201964189 U CN 201964189U CN 2011200032926 U CN2011200032926 U CN 2011200032926U CN 201120003292 U CN201120003292 U CN 201120003292U CN 201964189 U CN201964189 U CN 201964189U
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- light source
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- key lighting
- secondary light
- led surface
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Abstract
The utility model discloses an LED (light-emitting diode) surface light source, which comprises a light-emitting module and a controller connected with the light-emitting module. The light-emitting module comprises a primary illuminating light source and an auxiliary light source; the primary illuminating light source is connected with the auxiliary light source; the primary illuminating light source is a surface light source; the auxiliary light source comprises multiple groups of light-emitting points; and each group of light-emitting points respectively consists of LEDs with at least one color. By adopting the embodiment, the decoration effect for the surface light source can be achieved better.
Description
Technical field
The utility model relates to the light emitting diode field, particularly relates to a kind of LED surface light source.
Background technology
LED (Light Emitting Diode, light emitting diode) is a kind of semiconductor devices that can directly be converted into electricity visible light.LED is applied to the demonstration of indicator lamp, numeral and literal the earliest.Along with the appearance of White LED, in addition LED have that operating voltage is low, little power consumption, luminous efficiency height, long advantage of life-span, LED obtains application more and more widely in the general illumination field.The LED light fixture is the luminescent device of a kind of not only energy-conservation but also environmental protection, compares with conventional light source, and the LED light fixture is than incandescent lamp power saving 80%, than fluorescent lamp power saving 50%.
Existing area source generally adopts fluorescent lamp that illumination is provided.Exteriorly, the whole face of this area source all is used to provide illumination, and the decorative effect of whole light source is constant substantially.Along with the raising of quality of life, people are also more and more higher for the requirement of area source.Wish that area source can have decoration function preferably when satisfying illumination functions.
With reference to Fig. 1, be the area source structure chart of prior art.Area source shown in Figure 1 comprises: controller 11, light emitting module 16 and frame 17.Light emitting module 16 is used to provide illumination, frame 17 place described light emitting module 16 around, play the effect of decoration.
The area source of prior art, frame 17 is generally made by metal that varies in color or other materials, and it can only provide a kind of fixed mode decoration function, and the color and the structure of change frame that can not be random have certain unicity, and decorative effect is undesirable.
The utility model content
The purpose of this utility model provides a kind of LED surface light source, can better realize the decorative effect to area source.
For achieving the above object, the utility model provides following scheme: a kind of LED surface light source, and described area source comprises: light emitting module and the controller that links to each other with described light emitting module;
Described light emitting module comprises: key lighting light source and the secondary light source that links to each other with described key lighting light source;
Described key lighting light source is an area source;
Described secondary light source comprises some groups of luminous points; Each is organized luminous point and is made of the LED of at least a color respectively.
Preferably, described secondary light source be arranged on described key lighting light source around.
Preferably, described key lighting light source is square, the described secondary light source side of being annular.
Preferably, described key lighting light source is circular, and described secondary light source is an annular.
Preferably, described key lighting light source be arranged on described secondary light source around.
Preferably, described secondary light source is square, the described key lighting light source side of being annular.
Preferably, described secondary light source is circular, and described key lighting light source is an annular.
Preferably, described controller comprises: power supply, single-chip microcomputer and power driving circuit plate;
One end of described power supply one termination single-chip microcomputer, an input of another termination power driving circuit plate; Another input of another termination power driving circuit plate of described single-chip microcomputer; Each luminous point of the described secondary light source of output termination of described power driving circuit plate;
Described single-chip microcomputer output pulse width modulation signal drives the luminous intensity of each LED of each luminous point in the secondary light source respectively to described power driving circuit plate.
Preferably, described key lighting light source is the LED area source of tunable optical toning.
Preferably, described secondary light source also is an area source.
According to the specific embodiment that the utility model provides, the utility model discloses following technique effect:
Among the utility model embodiment, described light emitting module comprises the key lighting light source of realizing illuminating effect and plays the secondary light source of decorative effect.Described secondary light source is made of the luminous point that fractions does not have the LED of at least a color.Can regulate the luminous intensity that goes out of the LED that respectively organizes each color that luminous point has in the described secondary light source by controller, make that the color and the colour temperature of mixed light of bright dipping of LED of each color is adjustable, thereby realize purpose any light modulation variable color of secondary light source.When the key lighting light source provides illumination,, can realize flexible and changeable decorative effect by regulating the bright dipping of described secondary light source.Further, can also regulate the bright dipping that described secondary light source and described key lighting light source have same color and intensity, play the enhancing illumination purposes.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the area source structure chart of prior art;
Fig. 2 is the structure chart of the LED surface light source of the utility model embodiment one;
Fig. 3 is the control principle figure of the controller of the utility model embodiment one to secondary light source;
Fig. 4 is the structure chart of the LED surface light source of the utility model embodiment two;
Fig. 5 is the structure chart of the LED surface light source of the utility model embodiment three.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The purpose of this utility model provides a kind of LED surface light source, can better realize the decorative effect to area source.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model provides a kind of LED surface light source, and described area source comprises: light emitting module and the controller that links to each other with described light emitting module.Described controller is used to control the power on/off of described light emitting module and goes out luminous intensity.
Described light emitting module comprises: key lighting light source and secondary light source.
Described key lighting light source links to each other with described secondary light source.Described key lighting light source is an area source, is used to realize the illuminating effect of this LED surface light source.
Described secondary light source is used to play decorative effect, comprises some groups of luminous points.Each is organized luminous point and is made of the LED of at least a color respectively.
Among the utility model embodiment, described light emitting module comprises the key lighting light source of realizing illuminating effect and plays the secondary light source of decorative effect.Described secondary light source is made of the some groups of luminous points of the LED that has at least a color respectively.Can regulate the luminous intensity that goes out of the LED that respectively organizes each color in the luminous point by controller, make that the color and the colour temperature of the mixed light that bright dipping by each color LED constitutes are adjustable, thereby realize purpose any light modulation variable color of secondary light source.When the key lighting light source provides illumination,, can realize flexible and changeable decorative effect by regulating the bright dipping of described secondary light source.Further, can also regulate the bright dipping that described secondary light source and described key lighting light source have same color and intensity, play the enhancing illumination purposes.
With reference to Fig. 2, be the structure chart of the LED surface light source of the utility model embodiment one.Described area source comprises: controller 21 and light emitting module 22.Described controller 21 links to each other with light emitting module 22, is used to control the power on/off of described light emitting module 22 and goes out luminous intensity.
Described light emitting module 22 comprises: key lighting light source 23 and secondary light source 28.As shown in Figure 2, described secondary light source 28 be arranged on described key lighting light source 23 around.
Described key lighting light source 23 can be common area source, also can be the LED area source of tunable optical toning.Described key lighting light source 23 plays the effect of the illuminating effect of realizing this LED surface light source.
Described secondary light source 28 comprises some groups of luminous points, these some groups of luminous points be disposed on successively described key lighting light source 23 around.
Each is organized luminous point and is made of the LED of at least a color respectively.
Preferably, among the utility model embodiment, described secondary light source also can be area source, evenly bright dipping.
As shown in Figure 2, each is organized luminous point and is made of four LED respectively, and the color of four LED is different, is respectively red-light LED 24, green light LED 25, blue-ray LED 26 and white light LEDs 27.
Certainly, in actual applications, the number of the LED that each luminous point comprises and the color of each LED can specifically be set according to actual needs.For example, described luminous point also can be made of or the like red-light LED, green light LED, blue-ray LED.
Preferably, when setting the color of LED quantity that luminous point has and each LED, can consider to make luminous point can satisfy the light of output full color.
Need to prove that the some groups of luminous point structures that described secondary light source has can be the same or different.Concrete, as shown in Figure 2, each luminous point structure can be identical, and the LED that is each luminous point and all is by red, green, blue, Bai Si kind color constitutes.Certainly, in actual applications, each luminous point that described secondary light source has also can the structure difference.For example, each luminous point that certain secondary light source has can part be made of the LED of red, green, blue, Bai Si kind color, and the part luminous point only is made of the LED of three kinds of colors of red, green, blue.Each luminous point that even can certain secondary light source all only is made of an a kind of LED of color, is made of red-light LED as the part luminous point, and the part luminous point is made of green light LED, and the part luminous point is made of blue-ray LED etc.
Among the utility model embodiment, the secondary light source 28 that is made of some groups of luminous points is set around described key lighting light source 23, each organizes the LED that luminous point has at least a color respectively.Can regulate the luminous intensity that goes out of the LED that respectively organizes each color in the luminous point by controller 21, make that the color and the colour temperature of mixed light of bright dipping of LED of each color is adjustable, thereby realize purpose any light modulation variable color of secondary light source 28.When key lighting light source 23 provides illumination,, can realize flexible and changeable decorative effect by regulating the bright dipping of described secondary light source 28.Further, can also regulate described secondary light source 28 and the bright dipping that described key lighting light source 23 has same color and intensity, play the enhancing illumination purposes.
With reference to Fig. 3, be the controller of the utility model embodiment one control principle figure to secondary light source.Fig. 3 is that example describes with luminous point shown in Figure 2 only.
As shown in Figure 3, described controller 21 comprises: power supply 211, single-chip microcomputer 212 and power driving circuit plate 213.One end of described power supply 211 1 termination single-chip microcomputers 212, an input of another termination power driving circuit plate 213; Another input of described single-chip microcomputer 212 another termination power driving circuit plates 213; Each luminous point of the described secondary light source 28 of output termination of described power driving circuit plate 213.
Single-chip microcomputer 212 output pulse widths modulation (the Pulse Width Modulation of described controller 21, PWM) signal is to described power driving circuit plate 213, the luminous intensity that goes out that drives the bright dipping of each LED of each luminous point in the secondary light source 28 respectively and regulate each LED.
With the LED parallel connection that color is identical in the described secondary light source, together connect one road output of described power driving circuit plate 213 behind the anode short circuit of the LED that color is identical, the negative electrode short circuit of all LED also together connects the negative pole of described power driving circuit plate 213.
Certainly, shown in Figure 3ly only realize a kind of specific implementation form of controller to secondary light source control for the utility model embodiment.In other embodiment of the utility model, can also adopt other modes to realize the control of controller to secondary light source.And the connected mode of LED also should not be limited to foregoing description in the secondary light source, in the practical application, can set the concrete connected mode of LED according to actual needs.
As shown in Figure 3, each luminous point comprises red-light LED 24, green light LED 25, blue-ray LED 26 and white light LEDs 27 respectively.All red-light LED 24 parallel connections, all green light LED 25 parallel connections, all blue-ray LED 26 parallel connections, all white light LEDs 27 parallel connections.
First output of the described power driving circuit plate 213 of the public termination of the anode of all red-light LEDs 24, second output of the described power driving circuit plate 213 of the public termination of the anode of all green light LEDs 25, the 3rd output of the described power driving circuit plate 213 of the public termination of the anode of all blue-ray LEDs 26, the 4th output of the described power driving circuit plate 213 of the public termination of the anode of all white light LEDs 27; The negative electrode short circuit of all LED also together connects the negative pole of described power driving circuit plate 213.
The pwm signal of described single-chip microcomputer 212 outputs is the pulse control signal that pulse width can be regulated, the width of the pwm signal by regulating output can be controlled the luminous intensity of red-light LED 24, green light LED 25, blue-ray LED 26 and white light LEDs 27 that each luminous point has respectively.By controlling red, green, blue, white LEDs luminous intensity separately respectively, can be so that the mixed color of the light of these four kinds of colors be different with colour temperature, thus reach the purpose of any light modulation variable color.
Certainly, shown in Figure 3 only is that specific implementation with the secondary light source that provides among the utility model embodiment one is that example describes.In actual applications, because the color of the quantity of the LED that each luminous point comprises and each LED is different, therefore, each luminous point of described secondary light source and the connected mode of controller 21 are also different, do not repeat them here.
As shown in Figure 2, described key lighting light source 23 is square, and is corresponding, and described secondary light source 28 be sides are annular, be arranged on described key lighting light source 23 around.In actual applications, the shape of described key lighting light source 23 is not limited to the restriction that the utility model embodiment provides shape, can set arbitrarily according to actual needs.
With reference to Fig. 4, be the structure chart of the LED surface light source of the utility model embodiment two.Described area source comprises: controller 31 and light emitting module 32.Described controller 31 links to each other with light emitting module 32.
Described light emitting module 32 comprises: key lighting light source 33 and secondary light source 38.As shown in Figure 4, described secondary light source 38 be arranged on described key lighting light source 33 around.
Embodiment two is with the difference of embodiment one: described key lighting light source 33 is for circular, and is corresponding, and described secondary light source 38 is set to annular, be arranged on described key lighting light source 33 around.
Certainly, in actual applications, the shape of described key lighting light source can be set arbitrarily, only needs the shape of the corresponding described secondary light source of setting to get final product.
The concrete structure of embodiment two described secondary light sources 38 is identical with embodiment one with operation principle, repeats no more.
In the utility model the foregoing description, described secondary light source be arranged on described key lighting light source around.In actual applications, the position of described secondary light source and described key lighting light source relation can specifically be set according to actual needs.
With reference to Fig. 5, be the structure chart of the LED surface light source of the utility model embodiment three.Described area source comprises: controller 41 and light emitting module 42.Described controller 41 links to each other with light emitting module 42.Described light emitting module 42 comprises: key lighting light source 43 and secondary light source 48.
Embodiment three is with the difference of embodiment one: described key lighting light source 43 be arranged on described secondary light source 48 around.
As shown in Figure 5, described secondary light source 48 is square, is positioned at the central area.Corresponding, described key lighting light source 43 be sides are annular, be arranged on described secondary light source 48 around.
The concrete structure of embodiment three described secondary light sources 48 is identical with embodiment one with operation principle, repeats no more.
Certainly, in other embodiment of the utility model, also can set described secondary light source, be positioned at the central area for circular.Corresponding, only need described key lighting light source is set at annular, be arranged on getting final product of described secondary light source all around.
Certainly, in actual applications, the shape of described secondary light source can be set arbitrarily, only needs the shape of the corresponding described key lighting light source of setting to get final product.
More than to a kind of LED surface light source provided by the utility model, be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, part in specific embodiments and applications all can change.In sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a LED surface light source is characterized in that, described area source comprises: light emitting module and the controller that links to each other with described light emitting module;
Described light emitting module comprises: key lighting light source and the secondary light source that links to each other with described key lighting light source;
Described key lighting light source is an area source;
Described secondary light source comprises some groups of luminous points; Each is organized luminous point and is made of the LED of at least a color respectively.
2. LED surface light source according to claim 1 is characterized in that, described secondary light source be arranged on described key lighting light source around.
3. LED surface light source according to claim 2 is characterized in that, described key lighting light source is square, the described secondary light source side of being annular.
4. LED surface light source according to claim 2 is characterized in that, described key lighting light source is circular, and described secondary light source is an annular.
5. LED surface light source according to claim 1 is characterized in that, described key lighting light source be arranged on described secondary light source around.
6. LED surface light source according to claim 5 is characterized in that, described secondary light source is square, the described key lighting light source side of being annular.
7. LED surface light source according to claim 5 is characterized in that, described secondary light source is circular, and described key lighting light source is an annular.
8. according to each described LED surface light source of claim 1 to 7, it is characterized in that described controller comprises: power supply, single-chip microcomputer and power driving circuit plate;
One end of described power supply one termination single-chip microcomputer, an input of another termination power driving circuit plate; Another input of another termination power driving circuit plate of described single-chip microcomputer; Each luminous point of the described secondary light source of output termination of described power driving circuit plate;
Described single-chip microcomputer output pulse width modulation signal drives the luminous intensity of each LED of each luminous point in the secondary light source respectively to described power driving circuit plate.
9. according to each described LED surface light source of claim 1 to 7, it is characterized in that described key lighting light source is the LED area source of tunable optical toning.
10. LED surface light source according to claim 9 is characterized in that, described secondary light source is an area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200032926U CN201964189U (en) | 2011-01-06 | 2011-01-06 | LED (Light-emitting diode) surface light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200032926U CN201964189U (en) | 2011-01-06 | 2011-01-06 | LED (Light-emitting diode) surface light source |
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| Publication Number | Publication Date |
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| CN201964189U true CN201964189U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200032926U Expired - Fee Related CN201964189U (en) | 2011-01-06 | 2011-01-06 | LED (Light-emitting diode) surface light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008863A1 (en) * | 2012-07-11 | 2014-01-16 | 深圳霓虹科技有限公司 | Led panel lamp |
-
2011
- 2011-01-06 CN CN2011200032926U patent/CN201964189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008863A1 (en) * | 2012-07-11 | 2014-01-16 | 深圳霓虹科技有限公司 | Led panel lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG THINKLUX LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INVENTRONICS (HANGZHOU), INC. Effective date: 20130328 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310053 HANGZHOU, ZHEJIANG PROVINCE TO: 315002 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130328 Address after: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Patentee after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 Oriental communication block D room 208 Patentee before: LED ONE (Hangzhou) Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: 528226, Guangdong Province, Nanhai District, Foshan province Luo village, Guangdong new light industry base A8 Building 5 floor Patentee after: New light sources re-invent industry center, associating Guangdong, Nanhai District Foshan City Address before: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Patentee before: Thinklux (Zhejiang) Lighting Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20200106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |