CN203963820U - Spot light transfers the light guide structure of area source to and has the flat lamp of this light guide structure - Google Patents
Spot light transfers the light guide structure of area source to and has the flat lamp of this light guide structure Download PDFInfo
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- CN203963820U CN203963820U CN201420393829.8U CN201420393829U CN203963820U CN 203963820 U CN203963820 U CN 203963820U CN 201420393829 U CN201420393829 U CN 201420393829U CN 203963820 U CN203963820 U CN 203963820U
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- lgp
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- light guide
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- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses the flat lamp that a kind of spot light transfers the light guide structure of area source to and has this light guide structure, this light guide structure is mainly made up of central LGP and side LGP, central authorities' LGP back side has leaded light site, side LGP is positioned at central LGP side, the medial surface of side LGP contacts with central LGP side and lateral surface has leaded light site, light source is by side LGP, incident and along the incident of side LGP length direction between lateral surface, after leaded light of side LGP, evenly inject central LGP by side, after central LGP secondary light conduction, evenly penetrated by exiting surface again, the area source that this light guide structure produces than traditional LGP is more even, and just because of the support of this kind of secondary light conduction structure, can realize single high power light source is converted into area source, thereby substituting tradition adopts LED lamp bar after LGP leaded light, to be converted into the structure of area source, it is a quantum jump of flat lamp development.
Description
Technical field
The utility model belongs to optics and lighting field, is specifically related to a kind of secondary light conduction structure and application thereof that spot light can be converted into area source.
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.The lamp bar of the LED flat lamp of said structure is positioned at the side edge of LGP, multiple LED light sources are intervally arranged on lamp bar, LED light source is from the side incident of LGP, and penetrate from LGP is positive uniformly after the multiple reflections of the light guiding points pattern at the LGP back side, be that multiple concentrated spot lights are converted into uniform area source.Although the LED flat lamp of said structure has significant advantage compared with most of light fixture of prior art, but due to light source employing is LED lamp pearl, and single LED lamp pearl power is less, need multiple LED lamp pearl combinations just can reach brightness requirement, therefore prior art is all that LED lamp bar is set in the side of LGP, and LED lamp bar is to be generally made up of aluminium base and multiple LED lamp pearl, aluminium base is a kind of metal-based copper-clad plate with good heat radiating function, general single sided board is made up of three-decker, respectively circuit layer (Copper Foil), insulating barrier and metal-based layer, the front welding LED lamp pearl of aluminium base, such lamp bar complicated structure.
Utility model content
In order to address the above problem, the utility model provides a kind of spot light to transfer the light guide structure of area source to and has had the flat lamp of this light guide structure, the principle of light guide structure of the present utility model by secondary light conduction is by the luminous concentrated uniform area source of transferring to of spot light, and due to the support of secondary light conduction structure, realize the breakthrough that is converted into area source with the alternative prior art employing of single high power light source LED lamp bar, for the development of flat lamp has searched out new direction, opened new milestone.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of spot light transfers the light guide structure of area source to, comprise central LGP and side LGP, described central LGP has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central LGP has leaded light site, described side LGP is positioned at the side of described central LGP, described side LGP has the rear surface parallel with the central LGP back side, the front surface relative with rear surface, the medial surface relative with described central LGP side and the lateral surface relative with medial surface, the medial surface of described side LGP contacts with the side of described central LGP, the lateral surface of described side LGP has leaded light site, light source is arranged at side LGP place, light source is by side LGP, incident and the length direction incident along side LGP between lateral surface.
Say further, described central LGP can be rectangle, and described at least one, side is provided with described side LGP.Preferably, on four sides of described central LGP, be all provided with described side LGP, the side LGP on described four sides connects into a circle, and the end of side LGP on a side is provided with described light source.Preferably, described light source is embedded in described side LGP, and described light source is one and is great power LED or laser.
Say further, the medial surface of described side LGP is identical with the side size of the central LGP at its place.
Say further, the rear surface of described side LGP is coated with reflecting layer.
Say further, the lateral surface of described side LGP is coated with reflecting layer.
Preferably, the front surface of described side LGP is coated with reflecting layer.
A kind of flat lamp with above-mentioned light guide structure, comprise reflecting layer, diffusion layer, frame and described light guide structure, described reflecting layer is covered in the central LGP back side of described light guide structure and the rear surface of described side LGP, described diffusion layer is positioned at exiting surface one side of the central LGP of described light guide structure, and described reflecting layer, diffusion layer and light guide structure are all fixed in described frame.
The beneficial effects of the utility model are: light guide structure of the present utility model is mainly made up of central LGP and side LGP, the back side of central authorities' LGP has leaded light site, side LGP is positioned at the side of central LGP, the medial surface of side LGP contacts with the side of central LGP and lateral surface has leaded light site, light source is arranged at side LGP place, light source is by side LGP, incident and the length direction incident along side LGP between lateral surface, after leaded light of side LGP, evenly inject central LGP by the medial surface of side LGP, light after a leaded light is evenly penetrated by the exiting surface of central LGP after central LGP secondary light conduction again, the area source that this light guide structure produces than traditional LGP is more even, and just because of the support of this kind of secondary light conduction structure, can realize single high power light source is converted into area source, thereby substituting tradition adopts LED lamp bar after LGP leaded light, to be converted into the structure of area source, it is a quantum jump of flat lamp development, for new milestone has been opened in flat lamp development.
Brief description of the drawings
Fig. 1 is a kind of light guide structure schematic top plan view of the present utility model (taking central LGP as rectangle and be arranged with a circle side LGP be outward example);
Fig. 2 is another kind of light guide structure schematic top plan view of the present utility model (taking central LGP as rectangle and only have a side to be provided with side LGP as example);
Fig. 3 is planar lamp structure figure of the present utility model.
Detailed description of the invention
By specific instantiation, detailed description of the invention 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 spot light transfers the light guide structure of area source to, comprise central LGP 1 and side LGP 2, described central LGP has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central LGP has leaded light site 3, described side LGP is positioned at the side of described central LGP, described side LGP has the rear surface parallel with the central LGP back side, the front surface relative with rear surface, the medial surface relative with described central LGP side and the lateral surface relative with medial surface, the medial surface of described side LGP contacts with the side of described central LGP, the medial surface of described side LGP is identical with the side size of the central LGP at its place, the lateral surface of described side LGP has leaded light site 3, light source 4 is arranged at side LGP place, light source is by side LGP, incident and the length direction incident along side LGP between lateral surface.
Described in the present embodiment, central LGP is rectangle, and described at least one, side is provided with described side LGP.Can as shown in Figure 1, on four sides of described central LGP, all be provided with described side LGP, the side LGP on described four sides connects into a circle, and the end of side LGP on a side is provided with described light source.Also, shown in can Fig. 2, be only provided with side LGP in a side of central LGP, and be provided with light source in side LGP end.
In the present embodiment, described light source is embedded in described side LGP.So not only can simplified structure, also reliable, attractive in appearance.
In the present embodiment, described light source is one and is great power LED or laser.
The light guide structure of the present embodiment is for applying more extensively and comparatively preferred structure, those skilled in the art can make distortion completely and replace on the basis of the present embodiment, for example central LGP can be made to circle, ellipse, triangle or other special-shaped shapes, and change the shape of side LGP thereupon, can also adopt multiple light sources etc.
In order to improve the utilization rate of light source, prevent light leak, can be coated with reflecting layer at the rear surface of described side LGP, lateral surface and front surface.
Embodiment 2: a kind of flat lamp with the light guide structure described in embodiment 1, as shown in Figure 3, also comprise reflecting layer 5, diffusion layer 6 and frame 7, reflecting layer is covered in the central LGP back side of described light guide structure and the rear surface of described side LGP, described diffusion layer is positioned at exiting surface one side of the central LGP of described light guide structure, and described reflecting layer, diffusion layer and light guide structure are all fixed in described frame.
Claims (10)
1. a spot light transfers the light guide structure of area source to, it is characterized in that: comprise central LGP (1) and side LGP (2), described central LGP has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central LGP has leaded light site (3), described side LGP is positioned at the side of described central LGP, described side LGP has the rear surface parallel with the central LGP back side, the front surface relative with rear surface, the medial surface relative with described central LGP side and the lateral surface relative with medial surface, the medial surface of described side LGP contacts with the side of described central LGP, the lateral surface of described side LGP has leaded light site (3), light source (4) is arranged at side LGP place, light source is by side LGP, incident and the length direction incident along side LGP between lateral surface.
2. spot light as claimed in claim 1 transfers the light guide structure of area source to, it is characterized in that: described central LGP is rectangle, and described at least one, side is provided with described side LGP.
3. spot light as claimed in claim 2 transfers the light guide structure of area source to, it is characterized in that: on four sides of described central LGP, be all provided with described side LGP, side LGP on described four sides connects into a circle, and the end of side LGP on a side is provided with described light source.
4. spot light as claimed in claim 1 transfers the light guide structure of area source to, it is characterized in that: described light source is embedded in described side LGP.
5. spot light as claimed in claim 1 transfers the light guide structure of area source to, it is characterized in that: described light source is one and is great power LED or laser.
6. spot light as claimed in claim 1 transfers the light guide structure of area source to, it is characterized in that: the medial surface of described side LGP is identical with the side size of the central LGP at its place.
7. spot light as claimed in claim 1 transfers the light guide structure of area source to, it is characterized in that: the rear surface of described side LGP is coated with reflecting layer.
8. spot light as claimed in claim 7 transfers the light guide structure of area source to, it is characterized in that: the lateral surface of described side LGP is coated with reflecting layer.
9. spot light as claimed in claim 7 transfers the light guide structure of area source to, it is characterized in that: the front surface of described side LGP is coated with reflecting layer.
10. one kind has the flat lamp of the light guide structure described in any one in claim 1 to 9, it is characterized in that: comprise reflecting layer (5), diffusion layer (6), frame (7) and described light guide structure, described reflecting layer is covered in the central LGP back side of described light guide structure and the rear surface of described side LGP, described diffusion layer is positioned at exiting surface one side of the central LGP of described light guide structure, and described reflecting layer, diffusion layer and light guide structure are all fixed in described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393829.8U CN203963820U (en) | 2014-07-16 | 2014-07-16 | Spot light transfers the light guide structure of area source to and has the flat lamp of this light guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393829.8U CN203963820U (en) | 2014-07-16 | 2014-07-16 | Spot light transfers the light guide structure of area source to and has the flat lamp of this light guide structure |
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| Publication Number | Publication Date |
|---|---|
| CN203963820U true CN203963820U (en) | 2014-11-26 |
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| CN201420393829.8U Active CN203963820U (en) | 2014-07-16 | 2014-07-16 | Spot light transfers the light guide structure of area source to and has the flat lamp of this light guide structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075249A (en) * | 2014-07-16 | 2014-10-01 | 昆山市诚泰电气股份有限公司 | Light guide structure capable of converting point light sources into area light sources and panel lamp with the light guide structure |
| CN105549148A (en) * | 2016-02-22 | 2016-05-04 | 昆山市诚泰电气股份有限公司 | Light guide plate and application thereof |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
-
2014
- 2014-07-16 CN CN201420393829.8U patent/CN203963820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075249A (en) * | 2014-07-16 | 2014-10-01 | 昆山市诚泰电气股份有限公司 | Light guide structure capable of converting point light sources into area light sources and panel lamp with the light guide structure |
| CN105549148A (en) * | 2016-02-22 | 2016-05-04 | 昆山市诚泰电气股份有限公司 | Light guide plate and application thereof |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |