CN201081173Y - Double-side lighting LED surface light source for decorative lighting on building - Google Patents
Double-side lighting LED surface light source for decorative lighting on building Download PDFInfo
- Publication number
- CN201081173Y CN201081173Y CNU2007200725124U CN200720072512U CN201081173Y CN 201081173 Y CN201081173 Y CN 201081173Y CN U2007200725124 U CNU2007200725124 U CN U2007200725124U CN 200720072512 U CN200720072512 U CN 200720072512U CN 201081173 Y CN201081173 Y CN 201081173Y
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- Prior art keywords
- transparency carrier
- led
- light source
- reflective
- building decoration
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- Expired - Lifetime
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- 239000012788 optical film Substances 0.000 claims abstract description 19
- 238000005034 decoration Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007598 dipping method Methods 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 abstract description 8
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000001795 light effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model provides a double-side emitting light LED surface light source for building decoration and lighting, relating to the lighting LED source for all various glass panel walls. The utility model comprises an upper transparent base plate and a lower transparent base plate and a point light source which is positioned between the upper transparent plate and the lower transparent base plate. The utility model has the characteristics that: the point light source is positioned on the lower transparent base plate, an optical film and/or an optical/glisten structure is arranged on parts of the upper and/or lower transparent base plate, the optical film or the optical/glisten structure and the position of the point light source are arranged correspondingly or not. Through changing the optical structures of the transparent base plates, One part of the light rays emitted by the LED light source can be refracted from the upper transparent base plate, and the other part of the light could be refracted out from the lower transparent base plate, so an observer can see a double-side emitting light effect on the upper and lower sides of the light source at the same time. The utility model can be widely used in the fields such as glass building curtain walls, building decoration materials and so on.
Description
Technical field
The utility model belongs to buildings in general structure field, relates in particular to a kind of illuminating LED light source that is used for various glass curtain walls.
Background technology
LED (Light Emitting Diode) is a light emitting diode, forms by PN layer and central luminescent layer, and along with luminescent layer material difference, its glow color difference.
Since early 1990s, nitride LED produced, the LED luminous efficiency had had qualitative leap.The successful development of blue-ray LED then makes white light LEDs become possibility.The successful development of the physical and chemical processes of white light LEDs and technology provides reliable assurance for realizing shades of colour led light source product.
In recent years, the successful solution of the processing procedure of great power LED and corresponding heat dissipation problem thereof has more promoted LED toward more application development.Because LED meets the RoHS (harmful substance uses restriction to guide) of European Union's appearance in 2004, be Green Product in addition, development prospect widely arranged than traditional lighting light source.
Now, its main application fields of LED comprises: preceding according to the decorum, and illumination (indoor and outdoors), demonstration (FPD, front end show illuminator), cab signal lamp, sensor (automobile-used, outside traffic pavement behavior etc.) etc.
For better being penetrated in the above-mentioned field, certainly will require LED to develop to line source, area source by traditional spot light.
At present, LED has a variety of as the building decoration illumination light source, roughly can be divided into following several:
1, with the paster LED be the use of the lampion string of light source, it mainly is made up of plain conductor and LED device, can directly the LED device electrode be connected on the lead, then lamp is ganged up certain mode and is pasted on the building that will decorate, keeps supplying power supply and gets final product.
2, be the gradual change wallboard or the wall bar of backlight with LED, its thickness is bigger, and transparency is not high, and it is complicated that it drives control, and cost is also than higher;
3, do to be assembled into shot-light by LED behind the module;
4, side-light type LED transparent light source, it mainly is made of glass plate, LED device, lead etc., and the LED device is installed in glass plate on every side as the sidelight source, and luminous afterwards light being imported to again of light emitting source becomes LED transparent area light source in the glass plate.
The day for announcing is on February 23rd, 2005, and notification number is the Chinese patent of CN 2680662Y, discloses a kind of " LED interlayer illumination and decoration glass ", and it is folded with the cementing layer bonding by clear sheet and forms; Its described clear sheet and cementing layer are set to bilayer respectively, are provided with the conducting wire in double-deck cementing layer therebetween, and it is provided with at least one LED, and two ends, described conducting wire and peripheral hardware power supply join.
But, because the luminous unidirectional of led light source device, it is all can only single face luminous that the institute of above-mentioned each technical scheme makes light source, if throw light on as heavy constructions such as curtain walls, the observer can't see light source effect simultaneously on the light source two sides, and the LED area source that relates to double-side at present still belongs to blank at home and abroad.
The utility model content
Technical problem to be solved in the utility model provides a kind of building decoration illuminating LED area source of two-sided bright dipping, and it makes the observer to see simultaneously at the upper and lower surface of light source light effect.
The technical solution of the utility model is: the building decoration illuminating LED area source that a kind of two-sided bright dipping is provided, comprise upper and lower two-layer transparency carrier and the LED spot light between upper and lower two-layer transparency carrier, it is characterized in that: described LED spot light is arranged on lower floor's transparency carrier; On the upper strata and/or the part of lower floor's transparency carrier, be provided with optical film and/or optics reflective/diffuser structure; Described optical film or optics is reflective/the corresponding and/or non-corresponding setting of diffuser structure with LED spot light position.
Described optical film or optics is reflective/and diffuser structure is arranged on the inner surface of upper strata transparency carrier.
Described optical film or optics is reflective/and diffuser structure also can be arranged on the inner surface of upper strata transparency carrier and lower floor's transparency carrier simultaneously.
Described optics is reflective/and diffuser structure is that the cross section is triangle, falls trapezoidal or circular reflective/diffuser structure.
Described optics is reflective/diffuser structure depression or protrude from substrate surface.
Described optics reflective/optical film can be set on the diffuser structure.
Described optical film is reflective membrane, bright enhancement film or diffusion barrier.
Described transparency carrier can be flexible clear materials or rigidity transparency carrier.
Described LED spot light is LED device or led chip.
Compared with the prior art, the utility model has the advantages that:
1. pass through to change the optical texture on the transparency carrier, thereby the light that led light source is penetrated can penetrate from the upper strata transparency carrier partly, another part light penetrates from lower floor's transparency carrier.The observer can see the two-sided light effect that goes out simultaneously at the upper and lower faces of light source like this;
2. whole clearing degree height under the state that LED does not light, keeps the aesthetics of illumination beyond the region of objective existence portion;
3. change that can/diffuser structure reflective by optics on the substrate realizes colorful picture.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that top substrate layer utilizes optical thin film to realize the structural representation of double-side;
Fig. 3 is that the top substrate layer utilization adopts reflective/diffuser structure to realize the structural representation of two-sided bright dipping;
Fig. 4 be all adopt on the upper and lower laminar substrate optics reflective/diffuser structure realizes the structural representation of double-side;
Fig. 5 be optics reflective/schematic diagram of diffuser structure.
11 is the upper strata transparency carrier among the figure, and 12 is lower floor's transparency carrier, and 13 is optical film, and 14 is the LED spot light, 15 be optics reflective/diffuser structure, 16 is bright enhancement film.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Among Fig. 1, LED spot light 14 is arranged on lower floor's transparency carrier 12, in the part of upper strata transparency carrier 11, optical film 13 is set, optical film and the corresponding setting in LED spot light position among this figure.
Optical film is arranged on the inner surface of upper strata transparency carrier, and optical film is reflective membrane, bright enhancement film or diffusion barrier.
Its transparency carrier can be flexible clear materials or rigidity transparency carrier.
The LED spot light is LED device or led chip.
By certain reflective structure or Christmas tree pattern are set on the transparency carrier of upper strata, the light that the LED device is sent partly transmits lower floor's transparency carrier behind the reflected back lower floor transparency carrier, thereby realizes the double-side of light source.
Among Fig. 2, according to the installation site of LED spot light 14 on lower floor's transparency carrier 12, coating one reflective membrane 13 on the relevant position of upper strata transparency carrier 12, a part of light that LED penetrates runs into reflective membrane reflected back lower floor transparency carrier 12, bright dipping in following laminar substrate; And another part light that LED penetrates runs into the place that does not have reflective membrane, then directly transmission and going out from the transparency carrier of upper strata, thus realized the effect of two-sided bright dipping.
Among Fig. 3, on upper strata transparency carrier 11, etch several and fall trapezoidal reflective structure 15, leave a fixed gap between each inverted trapezoidal structure corresponding to the position of LED spot light 14; The light of same LED spot light outgoing runs into down trapezoidal reflective structure reflected back lower floor transparency carrier 12, realizes the effect of two-sided bright dipping.
In this scheme,, can adjust the direction of light reflection, the LED light major part of reflected back be penetrated from lower floor's transparency carrier, thereby make the effect of the two-sided bright dipping of this light source better by changing trapezoidal physical dimensions such as angle.
Among Fig. 4, be to strengthen the light emission rate of lower floor's transparency carrier, pattern that etching is certain on lower floor's transparency carrier or coating bright enhancement film 16 increase the light intensity of lower floor's transparency carrier, reduce the light-intensity difference of upper and lower transparency carrier, help to realize the uniformity of two-sided bright dipping.
Among Fig. 5, the cross section of reflective/diffuser structure can be circular, trapezoidal, it also can be triangle, except utilizing its optics geometrical property to reflect or strengthening the light, also can be as required, on the surface of reflective/diffuser structure, be coated with corresponding reflective membrane, bright enhancement film or diffusion barrier, to reach the optical effect of expection.
Because the utility model is by the optical texture on the change transparency carrier, thereby the light that led light source is penetrated can partly penetrate from the upper strata transparency carrier, another part light penetrates from lower floor's transparency carrier.The observer can see the two-sided light effect that goes out simultaneously at the upper and lower faces of light source like this.
For those of ordinary skills, can make various possible being equal to according to foregoing description and replace or change, and all these changes or replacement all should belong to the protection domain of the utility model claims.
The utility model can be widely used in fields such as the glass curtain wall of building or building and ornament materials.
Claims (9)
1. the building decoration illuminating LED area source of a two-sided bright dipping comprises upper and lower two-layer transparency carrier and the LED spot light between upper and lower two-layer transparency carrier, it is characterized in that:
Described LED spot light is arranged on lower floor's transparency carrier;
On the upper strata and/or the part of lower floor's transparency carrier, be provided with optical film and/or optics reflective/diffuser structure;
Described optical film or optics is reflective/the corresponding and/or non-corresponding setting of diffuser structure with LED spot light position.
2. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optical film or optics reflective/diffuser structure is arranged on the inner surface of upper strata transparency carrier.
3. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optical film or optics reflective/diffuser structure is arranged on the inner surface of upper strata transparency carrier and lower floor's transparency carrier.
4. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optics reflective/diffuser structure is that the cross section is triangle, falls trapezoidal or circular reflective/diffuser structure.
5. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optics reflective/diffuser structure depression or protrude from substrate surface.
6. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optics reflective/optical film is set on the diffuser structure.
7. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described optical film is reflective membrane, bright enhancement film or diffusion barrier.
8. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described transparency carrier can be flexible clear materials or rigidity transparency carrier.
9. according to the building decoration illuminating LED area source of the described two-sided bright dipping of claim 1, it is characterized in that described LED spot light is LED device or led chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200725124U CN201081173Y (en) | 2007-07-17 | 2007-07-17 | Double-side lighting LED surface light source for decorative lighting on building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200725124U CN201081173Y (en) | 2007-07-17 | 2007-07-17 | Double-side lighting LED surface light source for decorative lighting on building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201081173Y true CN201081173Y (en) | 2008-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200725124U Expired - Lifetime CN201081173Y (en) | 2007-07-17 | 2007-07-17 | Double-side lighting LED surface light source for decorative lighting on building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201081173Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419934A (en) * | 2011-09-06 | 2012-04-18 | 无锡科依德光电科技有限公司 | Intelligent floating wireless point light source screen system |
| CN102844611A (en) * | 2010-04-13 | 2012-12-26 | 迪斯普拉斯有限责任公司 | Light-emitting diode lighting device and support unit for said device |
| CN106151909A (en) * | 2016-06-29 | 2016-11-23 | 海宁市智慧光电有限公司 | A kind of low thermal resistance high-efficient large power LED lamp bead |
-
2007
- 2007-07-17 CN CNU2007200725124U patent/CN201081173Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844611A (en) * | 2010-04-13 | 2012-12-26 | 迪斯普拉斯有限责任公司 | Light-emitting diode lighting device and support unit for said device |
| CN102419934A (en) * | 2011-09-06 | 2012-04-18 | 无锡科依德光电科技有限公司 | Intelligent floating wireless point light source screen system |
| CN106151909A (en) * | 2016-06-29 | 2016-11-23 | 海宁市智慧光电有限公司 | A kind of low thermal resistance high-efficient large power LED lamp bead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CREE SHANGHAI OPTO DEVELOPMENT LIMITED. Free format text: FORMER OWNER: HUAGANG PHOTOELECTRICITY( SHANGHAI ) CO., LTD. Effective date: 20090417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090417 Address after: No. 879, Putuo District Road, Zhongjiang Road, Shanghai, 22, zip code: 200333 Patentee after: Shanghai Cree Optoelectronic Development Co., Ltd. Address before: No. 879, Putuo District Road, Zhongjiang Road, Shanghai, 22, zip code: 200333 Patentee before: COTCO Optic Technology (Shanghai) Limited |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |
|
| CX01 | Expiry of patent term |