CN202813225U - Novel light-emitting diode (LED) dodging board - Google Patents
Novel light-emitting diode (LED) dodging board Download PDFInfo
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- CN202813225U CN202813225U CN2012204210838U CN201220421083U CN202813225U CN 202813225 U CN202813225 U CN 202813225U CN 2012204210838 U CN2012204210838 U CN 2012204210838U CN 201220421083 U CN201220421083 U CN 201220421083U CN 202813225 U CN202813225 U CN 202813225U
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- light guiding
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- guiding points
- dodging
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Abstract
A novel light-emitting diode (LED) dodging board comprises a substrate. The novel LED dodging board is characterized in that a dodging device is arranged on the surface of the substrate, the dodging device includes light guiding points or light guiding grids, from an edge to a center position, the light guiding points and the light guiding grids are changed from being sparse to being dense. The dodging device is a film layer provided with the light guiding points or the light guiding grids. The dodging device is a silk-screen layer provided with the light guiding points or the light guiding grids. The dodging device includes the light guiding points or the light guiding grids which are machined on the substrate in an engraved mode. The novel LED dodging board has the advantages that structure is simple, production cost is low, and market competitiveness is improved. An organic glass pane is used as the substrate, and the light guiding points or the light guiding grids are arranged on the substrate so that a refraction effect or a diffuse reflection effect on LED light can be achieved. Besides, the density of the light guiding points or the light guiding grids is changed so that compensation and balancing on light at different positions are achieved, shining of the surface of the dodging board is even, and using requirements of illumination of an advertising lamp box can be met.
Description
Technical field
The utility model relates to a kind of lighting apparatus, specifically the even tabula rasa of a kind of New LED.
Background technology
Large lamp box is commonly used for the outdoor advertising publicity, and the many fluorescent tubes that are arranged in parallel are set in the lamp box, and the light that fluorescent tube sends impinges upon on the lamp house panel.In order to save cost, just every a segment distance fluorescent tube is set in the lamp box, this has had a strong impact on the aesthetic of lamp box just so that present the rib line that light and shade is arranged at lamp house panel.Can between fluorescent tube and lamp house panel grating be set for this reason, large reflecting plate is set between two fluorescent tubes, grating has intercepted the light that partly shines to the area pellucida, has weakened the brightness in area pellucida; Large reflecting plate does not then arrive the dark space to a part according to the light reflection to the area pellucida, can reduce a little like this luminance difference between area pellucida and the dark space, but still inhomogeneous because of distribution of light, the rib line phenomenon of lamp house panel is still apparent in view.
In recent years, the bulb volume of LED light fixture is little, lightweight, and with epoxy encapsulation, but bearing high strength mechanical shock and vibrations, be difficult for broken, and the brightness decay cycle is long, so be 50,000-100 its service life, 000 hour, 1,000 hour and 10,000 hours of fluorescent lamp that surpass traditional osram lamp far away.Because can reach 5-10 years the service life of LED light fixture, so not only can significantly reduce the cost that light fixture is replaced, because having minimum electric current, it can drive luminous speciality again, in the situation of same illuminating effect, power consumption also only has 1/2nd of fluorescent lamp, therefore LED also has power saving and energy-conservation advantage simultaneously, so LED has obtained more and more widely application with its energy-conservation, flexible, long-life advantage at lighting field.The LED light fixture enlarges occupation rate of market to substitute conventional lamp as point of penetration.Therefore the illumination of LED lamp being applied to advertising lamp box is trend of the times, yet because LED is spot light, radiation pattern is conical, there is in actual applications disadvantage, be difficult to obtain a uniform continuous light source, such as strip source or area source, so if the LED lamp is used for the advertising lamp box illumination, also need existing LED lighting apparatus is done further to improve.
The utility model content
The purpose of this utility model is to overcome defects, aims to provide a kind of simple and reasonablely, and production and processing is convenient, production cost is low, and illumination is even, without the light and shade subregion, can be used for the even tabula rasa of New LED of advertising lamp box illumination.
The utility model is realized with the following methods: a kind of New LED is spared tabula rasa, it comprises a substrate, it is characterized in that: described substrate surface is provided with dodging device, dodging device is light guiding points or leaded light grid, and described light guiding points and leaded light grid are to the center by dredging to close variation by the edge.
Described dodging device is to be provided with light guiding points or the pad pasting layer of leaded light grid.
Described dodging device is to be provided with light guiding points or the silk-screen layer of leaded light grid.
Described dodging device is light guiding points or the leaded light grid of Carving Machining on substrate.
Described light guiding points is the pit of Carving Machining on substrate.
To be Carving Machining be the groove of crisscross distribution at substrate to described leaded light grid, and groove runs through the relative both ends of the surface of substrate.
Described dodging device is arranged on one side or the two sides of substrate.
Described substrate is that transparent acrylic material is made.
Described substrate end-face is provided with the LED illuminating lamp plate.
The beneficial effects of the utility model are: 1) simple in structure, production cost is low, improves the market competitiveness.2) utilize poly (methyl methacrylate) plate as substrate, at substrate light guiding points or grid are set LED light is produced refraction or diffuse effect, and light guiding points or leaded light grid are density to be changed, compensate and balance with the light to diverse location, can make this luminous plaque surface light emitting even, to satisfy the illumination instructions for use of advertising lamp box.
Description of drawings
Fig. 1 is the utility model the first embodiment light guiding points structural representation.
Fig. 2 is the utility model the second embodiment leaded light network schematic diagram.
The first embodiment schematic cross-section in Fig. 3 the utility model.
The second embodiment schematic cross-section in Fig. 4 the utility model.
Fig. 5,6 is the utility model the 3rd embodiment schematic cross-section.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made concrete further instruction.A kind of New LED is spared tabula rasa, and it comprises a substrate 4, it is characterized in that: described substrate 4 surfaces are provided with dodging device, and dodging device is light guiding points 1 or leaded light grid 2, and described light guiding points 1 and leaded light grid 2 are to the center by dredging to close variation by the edge.
Described dodging device is to be provided with light guiding points 1 or the pad pasting layer 3 of leaded light grid 2.
Described dodging device is to be provided with light guiding points 1 or the silk-screen layer 31 of leaded light grid 2.
Described dodging device is light guiding points 1 or the leaded light grid 2 of Carving Machining on substrate 4.
Described light guiding points 1 is the pit 5 of Carving Machining on substrate.
Described leaded light grid 2 is the groove 51 of crisscross distribution for Carving Machining at substrate 1, and groove 51 runs through the relative both ends of the surface of substrate 4.
Described dodging device is arranged on one side or the two sides of substrate 4.
Described substrate 4 is that transparent acrylic material is made.
Described substrate 4 end faces are provided with LED illuminating lamp plate 41.
Operation principle: during use, size design substrate size according to the advertisement painting canvas, then at this substrate dodging device is set, wherein the dodging device embodiment has three kinds, the first embodiment: described dodging device is to be provided with light guiding points or the pad pasting layer 3 of leaded light grid, the pad pasting layer is processed separately, and the later stage pastes at substrate surface when using again.
The second embodiment: described dodging device is to be provided with light guiding points or the silk-screen layer 31 of leaded light grid, utilizes the silk-screen processing technology to form light guiding points or leaded light grid at substrate surface, and described light guiding points can be round dot or other are irregularly shaped.
The 3rd embodiment: described dodging device is light guiding points or the leaded light grid of Carving Machining on substrate 4, described light guiding points is the pit 5 of Carving Machining on substrate, to be Carving Machining be the groove 51 of crisscross distribution at substrate to described leaded light grid, and groove runs through the relative both ends of the surface of substrate.
In above-described embodiment, which kind of embodiment no matter, all require described light guiding points 1 and leaded light grid 2 to be to the center by dredging to close variation by substrate 4 edges, after processing dodging device, end face at substrate is installed LED illuminating lamp plate 41, lamp plate can brightness according to actual needs be selected to install, as being installed in arbitrarily a wherein end face, or the opposite side of Arbitrary Relative, or even on the adjacent both sides end face, in some large-scale substrates, for guaranteeing brightness, lamp plate need to be installed all on the four edges of substrate.After lamp plate is luminous, light is at first by substrate conduction itself, make substrate produce illumination effect, but because light penetration ability and the leaded light performance impact of substrate own, more weak according to the light luminance that becomes to depart from the LED position, the light luminance of the most close LED position is the strongest, therefore produces the light and shade subregion at substrate, causes illumination effect inhomogeneous.In order to make substrate luminous evenly, utilize the reinforcement of light guiding points or leaded light grid to the conducting power of light in the utility model, strengthen and depart from the light luminance of luminous zone position.Therefore, will there be relatively intensive light guiding points or leaded light grid in the weak position of corresponding light, light is reflected to substrate surface, to strengthen the light luminance on this surface, position.On the contrary, near the place of LED luminous zone, will the differentiate luminous point or the leaded light grid is relatively sparse, with even each the position light luminance of tabula rasa of this balance, to reach the purpose of even tabula rasa uniformly light-emitting.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of claims of the invention.
Claims (9)
1. a New LED is spared tabula rasa, it comprises a substrate (4), it is characterized in that: described substrate (4) surface is provided with dodging device, dodging device is light guiding points (1) or leaded light grid (2), and described light guiding points (1) and leaded light grid (2) are to the center by dredging to close variation by the edge.
2. New LED according to claim 1 is spared tabula rasa, it is characterized in that: described dodging device is for being provided with light guiding points (1) or the pad pasting layer (3) of leaded light grid (2).
3. New LED according to claim 1 is spared tabula rasa, it is characterized in that: described dodging device is for being provided with light guiding points (1) or the silk-screen layer (31) of leaded light grid (2).
4. New LED according to claim 1 is spared tabula rasa, and it is characterized in that: described dodging device is light guiding points (1) or the leaded light grid (2) of Carving Machining on substrate (4).
5. New LED according to claim 4 is spared tabula rasa, and it is characterized in that: described light guiding points (1) is the pit (5) of Carving Machining on substrate.
6. the even tabula rasa of New LED according to claim 4 is characterized in that: described leaded light grid (2) is the groove (51) of crisscross distribution for Carving Machining at substrate (1), and groove (51) runs through the relative both ends of the surface of substrate (4).
7. New LED according to claim 1 is spared tabula rasa, and it is characterized in that: described dodging device is arranged on one side or the two sides of substrate (4).
8. New LED according to claim 1 is spared tabula rasa, it is characterized in that: described substrate (4) is made for transparent acrylic material.
9. New LED according to claim 1 is spared tabula rasa, and it is characterized in that: described substrate (4) end face is provided with LED illuminating lamp plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204210838U CN202813225U (en) | 2012-08-23 | 2012-08-23 | Novel light-emitting diode (LED) dodging board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204210838U CN202813225U (en) | 2012-08-23 | 2012-08-23 | Novel light-emitting diode (LED) dodging board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813225U true CN202813225U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204210838U Expired - Fee Related CN202813225U (en) | 2012-08-23 | 2012-08-23 | Novel light-emitting diode (LED) dodging board |
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| Country | Link |
|---|---|
| CN (1) | CN202813225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739109A (en) * | 2013-12-25 | 2015-07-01 | 广东日美光电科技有限公司 | Novel goods shelf with laminated boards capable of shinning and illuminating |
| CN106054309A (en) * | 2016-07-28 | 2016-10-26 | 滁州佳宏光电有限公司 | Light guide plate with high luminous efficiency and uniform brightness and manufacturing method thereof |
-
2012
- 2012-08-23 CN CN2012204210838U patent/CN202813225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739109A (en) * | 2013-12-25 | 2015-07-01 | 广东日美光电科技有限公司 | Novel goods shelf with laminated boards capable of shinning and illuminating |
| CN106054309A (en) * | 2016-07-28 | 2016-10-26 | 滁州佳宏光电有限公司 | Light guide plate with high luminous efficiency and uniform brightness and manufacturing method thereof |
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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: 20130320 Termination date: 20200823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |