CN203963624U - Large-scale flat lamp - Google Patents
Large-scale flat lamp Download PDFInfo
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- CN203963624U CN203963624U CN201420393178.2U CN201420393178U CN203963624U CN 203963624 U CN203963624 U CN 203963624U CN 201420393178 U CN201420393178 U CN 201420393178U CN 203963624 U CN203963624 U CN 203963624U
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- optical waveguide
- waveguide layer
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- flat lamp
- diffuser plate
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Abstract
The utility model discloses a kind of large-scale flat lamp, comprise framework, reflecting layer, LGP and diffuser plate, polylith LGP is in the same plane and be spliced into a monoblock optical waveguide layer, optical waveguide layer Yu Qi edge is fixed in framework, light source is positioned at the side of optical waveguide layer, reflecting layer is closely superimposed on the back side of optical waveguide layer, light guiding points is positioned on one of the reflecting surface in reflecting layer and back side of optical waveguide layer, and reflecting layer Yu Qi edge is fixed in framework, diffuser plate is positioned at a side of the exiting surface of optical waveguide layer, and diffuser plate is apart from optical waveguide layer 1-3 centimetre, diffuser plate Yu Qi edge is fixed in framework.Owing to having apart from 1-3 centimetre between optical waveguide layer and diffuser plate, the light can diffusing light guiding plate splicing seams penetrating, light further can reach effect that cannot see LGP splicing seams place difference completely after diffusion through diffuser plate again, realized the luminous object even, attractive in appearance of large-scale flat lamp, and cost is low, easy to implement.
Description
Technical field
The utility model relates to a kind of flat lamp, is specifically related to a kind of long and/or wider maximization LED flat lamp that need to splice LGP.
Background technology
The parts that the LED flat lamp of prior art is plane and the inside are all also plane, mainly reflecting plate, LGP and the diffuser plate of mounting plane shape successively in a framework, and in framework and at the side edge mounted LED lamp bar of LGP, light reaches through multiple reflections the object that improves the uniformity under the acting in conjunction of reflecting plate and LGP, and reaches by the further uniform light of diffuser plate the object that effectively prevents dazzle.Structure in the framework of the LED flat lamp of said structure is generally by backboard, expelling plate, LGP and the diffuser plate successively tight superimposed structure forming, in these several layer of material, except LGP, the size of other materials layer is not subject to technogenic influence, can be processed into as required arbitrary dimension, but LGP is owing to being subject to the limitation of rear processing and plant equipment, and its size can not be accomplished to grow very much and be very wide.For the general LED flat lamp using for routine, because size is less, be not subject to the impact of LGP size, but along with the application of LED flat lamp more and more extensively and the large scale demand of display and lighting field, require the size of LED flat lamp also to adapt to the demand maximizing thereupon, under this trend, on existing LED flat lamp basis, it maximization is imperative.Owing to being subject to LGP size, cannot do large restriction, when manufacturing maximization LED flat lamp, its LGP can only adopt the mode of splicing, but there is following defect in the mode of this splicing LGP: at the splicing seams place of LGP, there will be the light slit causing due to light leak and light inequality, not only affect the aesthetic property of whole flat lamp, also affect the uniformity of luminance of flat lamp, this defective effect further developing of maximization LED flat lamp market, become the main cause that its occupation rate of market of restriction promotes.
Utility model content
In order to address the above problem, the utility model provides a kind of large-scale flat lamp, and this large-scale flat lamp is luminous evenly, without light slit, efficiently solves light slit and the uneven problem of light that large-scale flat lamp causes due to LGP splicing seams.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of large-scale flat lamp, comprise framework, reflecting layer, LGP and diffuser plate, described LGP is provided with polylith, described polylith LGP is in the same plane and be spliced into a monoblock optical waveguide layer, described optical waveguide layer Yu Qi edge is fixed in described framework, described optical waveguide layer has the back side and the exiting surface relative with the described back side, light source is positioned at the side of described optical waveguide layer, described reflecting layer is closely superimposed on the back side of described optical waveguide layer, light guiding points is positioned on one of the reflecting surface in reflecting layer and back side of optical waveguide layer, and described reflecting layer Yu Qi edge is fixed in described framework, described diffuser plate is positioned at a side of the exiting surface of described optical waveguide layer, and the described optical waveguide layer 1-3 centimetre of described diffuser plate distance, described diffuser plate Yu Qi edge is fixed in framework.
The utility model for the further technical scheme that solves its technical problem and adopt is:
Preferably, the described optical waveguide layer of described diffuser plate distance is 2 centimetres.
Say further, described light guiding points can be printed in the back side of described optical waveguide layer, also can be printed in the reflecting surface in described reflecting layer.
Say further, arranging of light guiding points can also be to be provided with hyaline membrane, and described light guiding points is printed in described hyaline membrane, and described hyaline membrane adheres to the reflecting surface in the back side or the described reflecting layer of described optical waveguide layer.
Say further, described diffuser plate can be coated with coloured light-transmissive resin layer in the one side of described optical waveguide layer.
Preferably, on the side of described optical waveguide layer, except position, light source place, be all provided with reflector plate.
Say further, described reflecting layer has the back side relative with described reflecting surface, can be provided with backboard, and described backboard is positioned at the back side in described reflecting layer, and described framework is fixed in described back side Yu Qi edge.
Say further, described light source is LED.
The beneficial effects of the utility model are: large-scale flat lamp of the present utility model comprises framework, reflecting layer, LGP and diffuser plate, its optical waveguide layer is to be spliced by polylith LGP, between diffuser plate and optical waveguide layer, there is the distance of 1-3 centimetre, just because of the space that has this 1-3 centimetre, the light can diffusing light guiding plate splicing seams penetrating, light further can reach effect that cannot see LGP splicing seams place difference completely after diffusion through diffuser plate again, realized the luminous object even, attractive in appearance of large-scale flat lamp, and cost is low, easy to implement.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
The specific embodiment
By specific instantiation, the specific embodiment of the present utility model is described below, those skilled in the art can understand advantage of the present utility model and effect easily by content disclosed in the present specification.The utility model also can other different mode be implemented, and, under the category not disclosing departing from the utility model, can give different modifications and change that is.
Embodiment: a kind of large-scale flat lamp, as shown in Figure 1, comprise framework 1, reflecting layer 2, LGP 3, diffuser plate 4 and backboard 7, described LGP is provided with polylith, described polylith LGP is in the same plane and be spliced into a monoblock optical waveguide layer, described optical waveguide layer Yu Qi edge is fixed in described framework, described optical waveguide layer has the back side and the exiting surface relative with the described back side, light source 5 is positioned at the side of described optical waveguide layer, described light source is LED, described reflecting layer is closely superimposed on the back side of described optical waveguide layer, light guiding points 6 is positioned on one of the reflecting surface in reflecting layer and back side of optical waveguide layer, and described reflecting layer Yu Qi edge is fixed in described framework, described diffuser plate is positioned at a side of the exiting surface of described optical waveguide layer, and 2 centimetres of the described optical waveguide layers of described diffuser plate distance, described diffuser plate Yu Qi edge is fixed in framework, described reflecting layer has the back side relative with described reflecting surface, described backboard is positioned at the back side in described reflecting layer, described framework is fixed in described back side Yu Qi edge.
Described light guiding points can be printed in the back side of described optical waveguide layer, also can be printed in the reflecting surface in described reflecting layer.Arranging of light guiding points can also be to be provided with hyaline membrane (figure is signal not), and described light guiding points is printed in described hyaline membrane, and described hyaline membrane adheres to the reflecting surface in the back side or the described reflecting layer of described optical waveguide layer.
Described diffuser plate applies coloured light-transmissive resin layer (figure is signal not) in the one side of described optical waveguide layer again, to play the effect that changes light color.
Be preferably on the side of described optical waveguide layer and be all provided with reflector plate 8 except position, light source place, prevent that light from being absorbed by framework from the side, further to improve luminous efficiency and brightness.
Claims (10)
1. a large-scale flat lamp, comprise framework (1), reflecting layer (2), LGP (3) and diffuser plate (4), it is characterized in that: described LGP is provided with polylith, described polylith LGP is in the same plane and be spliced into a monoblock optical waveguide layer, described optical waveguide layer Yu Qi edge is fixed in described framework, described optical waveguide layer has the back side and the exiting surface relative with the described back side, light source (5) is positioned at the side of described optical waveguide layer, described reflecting layer is closely superimposed on the back side of described optical waveguide layer, light guiding points (6) is positioned on one of the reflecting surface in reflecting layer and back side of optical waveguide layer, and described reflecting layer Yu Qi edge is fixed in described framework, described diffuser plate is positioned at a side of the exiting surface of described optical waveguide layer, and the described optical waveguide layer 1-3 centimetre of described diffuser plate distance, described diffuser plate Yu Qi edge is fixed in framework.
2. large-scale flat lamp as claimed in claim 1, is characterized in that: 2 centimetres of the described optical waveguide layers of described diffuser plate distance.
3. large-scale flat lamp as claimed in claim 1, is characterized in that: described light guiding points is printed in the back side of described optical waveguide layer.
4. large-scale flat lamp as claimed in claim 1, is characterized in that: described light guiding points is printed in the reflecting surface in described reflecting layer.
5. large-scale flat lamp as claimed in claim 1, is characterized in that: be provided with hyaline membrane, described light guiding points is printed in described hyaline membrane, and described hyaline membrane adheres to the back side of described optical waveguide layer.
6. large-scale flat lamp as claimed in claim 1, is characterized in that: be provided with hyaline membrane, described light guiding points is printed in described hyaline membrane, and described hyaline membrane adheres to the reflecting surface in described reflecting layer.
7. large-scale flat lamp as claimed in claim 1, is characterized in that: described diffuser plate is coated with coloured light-transmissive resin layer in the one side of described optical waveguide layer.
8. large-scale flat lamp as claimed in claim 1, is characterized in that: on the side of described optical waveguide layer, except position, light source place, be all provided with reflector plate (8).
9. large-scale flat lamp as claimed in claim 1, is characterized in that: described reflecting layer has the back side relative with described reflecting surface, and be provided with backboard (7), described backboard is positioned at the back side in described reflecting layer, and described framework is fixed in described back side Yu Qi edge.
10. large-scale flat lamp as claimed in claim 1, is characterized in that: described light source is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393178.2U CN203963624U (en) | 2014-07-16 | 2014-07-16 | Large-scale flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393178.2U CN203963624U (en) | 2014-07-16 | 2014-07-16 | Large-scale flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963624U true CN203963624U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393178.2U Active CN203963624U (en) | 2014-07-16 | 2014-07-16 | Large-scale flat lamp |
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| Country | Link |
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| CN (1) | CN203963624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296330A (en) * | 2019-07-08 | 2019-10-01 | 海盐金隆照明科技有限公司 | A kind of total reflection room lighting LED light |
-
2014
- 2014-07-16 CN CN201420393178.2U patent/CN203963624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296330A (en) * | 2019-07-08 | 2019-10-01 | 海盐金隆照明科技有限公司 | A kind of total reflection room lighting LED light |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |