CN102767791B - Light guide board and illumination lamp - Google Patents
Light guide board and illumination lamp Download PDFInfo
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- CN102767791B CN102767791B CN201210225407.5A CN201210225407A CN102767791B CN 102767791 B CN102767791 B CN 102767791B CN 201210225407 A CN201210225407 A CN 201210225407A CN 102767791 B CN102767791 B CN 102767791B
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- light source
- lgp
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- light
- light shield
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Abstract
The invention discloses a light guide board, aiming to provide the light guide board which has no framework and is easy to assembly. The light guide board comprises at least one sub light guide board; each sub light guide board comprises at least one light source part for entering light by means of being opposite to the light source, and further comprises at least one light-shielding cover mounting groove which is concave inwards and is arranged besides the light source part. The invention further discloses an illumination lamp provided with the light guide board. The light guide board provided by the invention can be used for various illuminations, such as art illumination, decoration illumination, a light-emitting brick, a showcase, a cupboard, a display stand and the like.
Description
Technical field
The present invention relates to lighting field, especially relate to a kind of LGP and lighting.
Background technology
LGP is usually used in liquid crystal display, and its light that light source can be sent evenly conducts ejaculation.Because LGP has good light conductivity, therefore, also existing use LGP in lighting for conducting light.But existing LGP is generally the monoblock being made of one piece.In order to be used in the lighting of large-size, also there is the polylith of employing LGP to be spliced to form a monoblock LGP.While being used in liquid crystal display or lighting, light source 92 is placed in the side of LGP 91 conventionally, and its structure as shown in figure 15.For preventing light leak, conventionally all need to be at the arranged outside light shield 93 of light source 92, light shield 93 covers the positive and negative of light source 92 partial occlusion LGP.But there is following defect in these schemes:
1, light shield exposes outside LGP at exiting surface, and LGP exists frame, reduces exiting surface, affects attractive in appearance;
2, concerning the lighting of large-size (as outdoor advertising backlight screen etc.), although can adopt connecting method to realize leaded light, due to the structure setting of LGP and light shield, splice more difficultly, and when splicing, cannot carry out seamless spliced arbitrarily.
Summary of the invention
The present invention exposes outside LGP in order to solve prior art light shield at exiting surface, there is frame in LGP, reduce exiting surface, affect attractive in appearance, and the structure setting of LGP and light shield, splice more difficultly, and cannot carry out seamless spliced technical problem arbitrarily in when splicing, a kind of LGP and lighting are provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is a kind of LGP of design, comprise at least one sub-LGP, described sub-LGP comprises at least one light source portion over against light source light inlet, and described sub-LGP also comprises and is arranged on the other at least one light shield mounting groove towards sunken inside of described light source portion.
Described light source portion and light shield mounting groove are arranged on the side of described sub-LGP.
Described light shield mounting groove comprises at least two, and is separately positioned on the both sides of described light source portion.
Described light source portion comprises and is arranged at least two of described sub-LGP one side, and described light shield mounting groove comprises at least three, and is separately positioned between the outside and two light source portion of described two light source portion.
The upper surface middle part of described sub-LGP is provided with one vertically towards the light source slot of sunken inside, and described light source portion is arranged on the side of described light source slot, and described light shield mounting groove is horizontally installed on the bottom of described light source slot.
Described LGP is spliced by described sub-LGP.
Described LGP comprises at least two kinds of different sub-LGPs.
The present invention also provides a kind of lighting, comprises light source, and described lighting also comprises above-mentioned LGP, and described light source is over against described light source portion setting.
Described lighting also comprise with described light source portion one by one over against and cover the light shield of described light source, described light shield comprises the shading limit that matches with described light shield mounting groove and insert in described light shield mounting groove.
The present invention also provides a kind of lighting, comprise light source and LGP, described LGP comprises at least one sub-LGP, described sub-LGP comprises at least one light source portion over against light source light inlet, and described sub-LGP also comprises and is arranged on the other at least one light shield mounting groove towards sunken inside of described light source portion; The upper surface middle part of described sub-LGP is provided with one vertically towards the light source slot of sunken inside, and described light source portion is arranged on the side of described light source slot, and described light shield mounting groove is horizontally installed on the bottom of described light source slot; Described LGP is spliced by a plurality of sub-LGPs; Described light source is over against described light source portion setting; Described lighting also comprises a framework, the bottom center of described framework is provided with vertical and inserts in the support edge in described light source slot and be located at bottom, support edge and match and insert in the shading limit of described light shield mounting groove with described light shield mounting groove, and the bottom of described support edge, shading limit and described framework forms light shield and covers described light source.
The present invention is by being arranged to LGP to comprise at least one sub-LGP, and light shield mounting groove is set on sub-LGP, during use, one side of light shield is placed in light shield mounting groove, thereby can make the light shield of lighting not expose outside LGP at exiting surface, no longer there is frame in LGP, can not affect attractive in appearance, and bright dipping better effects if.And owing to adopting the setting of light shield mounting groove, make only the light shield mounting groove of each sub-LGP to be placed in the time sub-LGP need to being spliced on light shield and can realize splicing location, splicing is more prone to, and can multiple sub-LGP be carried out seamless spliced arbitrarily when splicing.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail, wherein:
Fig. 1 is the structural representation of the embodiment mono-of the sub-LGP of the present invention;
Fig. 2 is the structural representation that the sub-LGP of Fig. 1 is applied to lighting;
Fig. 3 is the structural representation of the embodiment bis-of the sub-LGP of the present invention;
Fig. 4 is the structural representation of the embodiment tri-of the sub-LGP of the present invention;
Fig. 5 is the structural representation of the embodiment tetra-of the sub-LGP of the present invention;
Fig. 6 is the structural representation that the sub-LGP of Fig. 5 is applied to lighting;
Fig. 7 is the structural representation of the embodiment five of the sub-LGP of the present invention;
Fig. 8 is the structural representation of the embodiment six of the sub-LGP of the present invention;
Fig. 9 is the structural representation that the sub-LGP of Fig. 8 is applied to lighting;
Figure 10 is a specific embodiment structure chart of lighting of the present invention;
Figure 11 is the explosive view of Figure 10;
Figure 12 is the structural representation of the embodiment seven of the sub-LGP of the present invention;
Figure 13 is the structural representation of the embodiment eight of the sub-LGP of the present invention;
Figure 14 is the structural representation of the embodiment nine of the sub-LGP of the present invention;
Figure 15 is the structural representation of prior art lighting.
The specific embodiment
Embodiment mono-
Refer to Fig. 1.LGP comprises at least one sub-LGP 10.Described sub-LGP 10 comprises for the light source portion 101 over against light source light inlet and is arranged on the other light shield mounting groove 102 towards sunken inside of described light source portion.Light source portion and light shield mounting groove are arranged on the two sides of described sub-LGP.In this specific embodiment, light shield mounting groove 102 is arranged on the bottom of light source portion.Certainly, light source portion and light shield mounting groove also can only be arranged on a side of sub-LGP, form monolateral light entrance structures thereof.Light source portion and light shield mounting groove can also be arranged on four sides of sub-LGP, form four limit light entrance structures thereofs.
Please also refer to Fig. 2.Lighting 11 comprises light source 12, LGP 13 and light shield 14.Wherein, LGP comprises at least one sub-LGP 10.Light source 12 arranges over against described light source portion 101.Light shield 14 and described light source portion one by one over against and cover described light source.Light shield 14 comprises the shading limit 141 that matches with described light shield mounting groove and insert in described light shield mounting groove.
LGP is spliced by described sub-LGP.Setting due to light shield mounting groove, make only the light shield mounting groove of each sub-LGP to be put in the time sub-LGP need to being spliced and on light shield, can realize splicing location, splicing is more prone to, and can multiple sub-LGP be carried out seamless spliced arbitrarily when splicing.LGP can be spliced by same sub-LGP, also can be spliced by least two kinds of different sub-LGPs.Sub-LGP can be various structures, as any regular and irregular shapes such as rectangle, triangle, semicircles, thereby reaches various illuminating effects, and example offers the square groove 103 of depression etc. as shown in Figure 1 on the exiting surface of LGP.
Embodiment bis-
Refer to Fig. 3.The sub-LGP 20 that forms LGP comprises light source portion 201 and light shield mounting groove 202 equally, and light source portion and light shield mounting groove are arranged on the two sides of described sub-LGP.This embodiment is from the difference of embodiment mono-: arranging of light shield mounting groove 202 is different.In this specific embodiment, light shield mounting groove comprises four, and is separately positioned on the both sides of described two light source portion.Certainly, light source portion and light shield mounting groove also can only be arranged on a side of sub-LGP, form monolateral light entrance structures thereof.Now, light shield mounting groove comprises two, and is separately positioned on the both sides of described light source portion.
Embodiment tri-
Refer to Fig. 4.The difference of this embodiment and embodiment bis-is only that light source portion 204 slightly dents into the side of sub-LGP 205.
Embodiment tetra-
Refer to Fig. 5.The difference of this embodiment and embodiment tri-is, the upper and lower surface that forms the sub-LGP 206 of LGP is provided with light guiding points 207.
Please also refer to Fig. 6.Lighting 31 comprises light source 32, LGP 33 and light shield 34.Wherein, LGP comprises at least one sub-LGP 206.Light source 32 arranges over against light source portion 208.Light shield 34 and described light source portion one by one over against and cover described light source.Light shield 34 comprises the shading limit 341 that matches with described light shield mounting groove and insert in described light shield mounting groove.In this specific embodiment, because light shield mounting groove is separately positioned on the both sides of light source portion, therefore, shading limit also comprises two accordingly.
LGP is spliced by described sub-LGP.Setting due to light shield mounting groove, make only the light shield mounting groove of each sub-LGP to be placed in the time sub-LGP need to being spliced on light shield and can realize splicing location, splicing is more prone to, and can multiple sub-LGP be carried out seamless spliced arbitrarily when splicing.LGP can be spliced by same sub-LGP, also can be spliced by least two kinds of different sub-LGPs.Sub-LGP can be various structures, thereby reaches various illuminating effects.
Embodiment five
Refer to Fig. 7.In this embodiment, the sub-LGP 40 that forms LGP is drawn together light source portion 401 and light shield mounting groove 402 equally, and light source portion and light shield mounting groove are arranged on the two sides of described sub-LGP.The difference of this embodiment and embodiment mono-is: a side of sub-LGP is provided with a plurality of light source portion and light shield mounting groove.In this specific embodiment, light source portion 401 comprises and is arranged on two of described sub-LGP one side, and described light shield mounting groove comprises three, and is separately positioned between the outside and two light source portion of described two light source portion.
In this embodiment, the light source of the same side of sub-LGP 40 can be arranged to the light source of different colours, thereby on two surfaces up and down of sub-LGP 40, obtains the light effect that of different colours light.As the light source on top is arranged to redness, the light source of bottom is arranged to blueness, and, after mixed light, the red composition of upper surface bright dipping is more, and the blue composition of lower surface is more, thereby realize upper and lower surface, goes out light color difference.
Embodiment six
Refer to Fig. 8.In this specific embodiment, the sub-LGP 50 that forms LGP comprises light source portion 501 and light shield mounting groove 502 equally.The upper surface middle part of sub-LGP 50 is provided with one vertically towards the light source slot 503 of sunken inside, and described light source portion 501 is arranged on the side of described light source slot, and described light shield mounting groove 502 is horizontally installed on the bottom of described light source slot.
Please also refer to Fig. 9.Lighting 51 comprises light source 52, LGP 53 and light shield 54.Wherein, LGP comprises at least one sub-LGP 50.Light source 52 arranges over against light source portion 501.Light shield 54 and described light source portion one by one over against and cover described light source.Light shield 54 comprises the shading limit 541 that matches with described light shield mounting groove and insert in described light shield mounting groove.
Refer to Figure 10 and Figure 11.This specific embodiment has disclosed a kind of structure of lighting.Lighting 6 comprises framework 61, LGP 62 and light source (not shown).
LGP 62 is spliced by a plurality of sub-LGPs 621.Sub-LGP 621 comprises for the light source portion 6211 over against light source light inlet and is arranged on the other light shield mounting groove 6212 towards sunken inside of described light source portion.The upper surface middle part of sub-LGP 621 is provided with a vertical light source slot 622 towards sunken inside.Light source portion is arranged on the side of described light source slot.Light shield mounting groove is horizontally installed on the bottom of described light source slot.Light source is over against described light source portion setting.
The bottom center of framework 61 is provided with vertical and inserts in the support edge 611 in described light source slot and be located at bottom, support edge and match and insert in the shading limit 612 of described light shield mounting groove with described light shield mounting groove, and the bottom 613 of described support edge 611, shading limit 612 and described framework forms light shield and covers described light source.In this embodiment, due to the ingehious design of framework, can not need to design separately light shield, simplify the structure, save material and cost, and splice and assemble very convenient.
Setting due to light shield mounting groove, make only the light shield mounting groove of each sub-LGP to be placed in the time sub-LGP need to being spliced on light shield and can realize splicing location, splicing is more prone to, and can multiple sub-LGP be carried out seamless spliced arbitrarily when splicing.
LGP can be spliced by same sub-LGP, as shown in figure 10.Also can be spliced by least two kinds of different sub-LGPs.Sub-LGP can be various structures, thereby reaches various illuminating effects.For example sub-LGP 73 3 kinds of different sub-LGPs of sub-LGP shown in can sub-LGP 71, the sub-LGP 72 shown in Figure 13 and Figure 14 are as shown in Figure 12 spliced.Arranging of the light shield mounting groove 74 of this three seeds LGP, light source portion 75 and light source 76 is all identical with the structure of Fig. 8, and difference is only shape and other structures (as carved the decorative pattern cutting) of each sub-LGP.
Adopt LGP of the present invention to also have a large advantage, because it can be spliced fast by a plurality of sub-LGPs, therefore, can utilize the remaining leftover pieces of existing making monoblock LGP to make little sub-LGP, splicing by sub-LGP forms LGP again, has saved resource, has avoided waste, improve stock utilization, reduced cost.
The present invention is by being arranged to LGP to comprise at least one sub-LGP, and light shield mounting groove is set on sub-LGP, during use, one side of light shield is placed in light shield mounting groove, thereby can make the light shield of lighting not expose outside LGP at exiting surface, no longer there is frame in LGP, can not affect attractive in appearance, and bright dipping better effects if.And owing to adopting the setting of light shield mounting groove, make only the light shield mounting groove of each sub-LGP to be placed in the time sub-LGP need to being spliced on light shield and can realize splicing location, splicing is more prone to, and can multiple sub-LGP be carried out seamless spliced arbitrarily when splicing.
The present invention has well solved the problem that LGP exists frame, really reaches without frame and connects, and applies more extensively, having changed LGP illumination is the concept of plane, and by the present invention, LGP is three-dimensional completely, there is artistry and ornamental high, improved light extraction efficiency, more energy-conserving and environment-protective.The present invention can be widely used in all kinds of illuminations, as artistic lighting, decorative lighting, luminous brick, show window, cabinet, show stand etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a lighting, comprise light source (52), the LGP being formed by least one sub-LGP (53), described sub-LGP (53) is provided with for the light source portion (501) over against light source (52) light inlet, it is characterized in that: the upper surface middle part of described sub-LGP (53) is provided with a vertical light source slot (503) towards sunken inside, described light source portion (501) is arranged on the two sides of this light source slot (503), and laterally extending respectively along the both sides of described light source slot (503) bottom have a light shield mounting groove (502);
Also comprise and be located at light shield in described light source slot (503) and that cover described light source (52) (54), the cross section of this light shield is " work " font, the shading limit (541) that the lower, transverse of this light shield (54) arranges just in time inserts in described light shield mounting groove (502), and the shading limit of the upper lateral setting of light shield (54) is just in time posted by the upper surface of described sub-LGP (53).
2. lighting according to claim 1, is characterized in that: described LGP comprises at least two kinds of different sub-LGPs.
3. a lighting, comprise light source, the LGP (62) being spliced by a plurality of sub-LGPs (621), described sub-LGP (621) is provided with for the light source portion over against light source light inlet (6211), it is characterized in that: the upper surface middle part of described sub-LGP (621) is provided with a vertical light source slot (622) towards sunken inside, described light source portion (6211) is arranged on the two sides of this light source slot (622), laterally extending respectively along the both sides of described light source slot (622) bottom have a light shield mounting groove (6212), described light source arranges over against described light source portion (6211),
Also comprise a framework (61), the bottom center of this framework (61) be provided be interspersed in the support edge (611) in described light source slot (622) and be located at bottom, support edge and be interspersed in the shading limit (612) in described light shield mounting groove (6212), the light source described in bottom (613) the formation light shield of described support edge (611), shading limit (612) and described framework (61) covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225407.5A CN102767791B (en) | 2012-07-03 | 2012-07-03 | Light guide board and illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225407.5A CN102767791B (en) | 2012-07-03 | 2012-07-03 | Light guide board and illumination lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767791A CN102767791A (en) | 2012-11-07 |
| CN102767791B true CN102767791B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210225407.5A Expired - Fee Related CN102767791B (en) | 2012-07-03 | 2012-07-03 | Light guide board and illumination lamp |
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| CN (1) | CN102767791B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202708988U (en) * | 2012-07-03 | 2013-01-30 | 深圳安嵘光电产品有限公司 | Light guide plate (LGP) and lighting lamp |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675294A (en) * | 2007-04-25 | 2010-03-17 | 朴烋完 | Lighting device using light guide plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000019977A (en) * | 1998-06-29 | 2000-01-21 | Sanyo Electric Co Ltd | Plane light source device and liquid crystal display device |
| JP2002304909A (en) * | 2001-04-05 | 2002-10-18 | Harison Toshiba Lighting Corp | Lighting system |
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2012
- 2012-07-03 CN CN201210225407.5A patent/CN102767791B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675294A (en) * | 2007-04-25 | 2010-03-17 | 朴烋完 | Lighting device using light guide plate |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-19977A 2000.01.21 |
| JP特开2002-304909A 2002.10.18 |
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| Publication number | Publication date |
|---|---|
| CN102767791A (en) | 2012-11-07 |
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Address after: No. 3 lanpuyuan industrial area Longgang street Longgang Road community Baolong Baolong four district of Shenzhen City, Guangdong province 518000 No. 1 building A601 Patentee after: SHENZHEN ONWING OPTOELECTRONICS PRODUCTS CO.,LTD. Address before: 518000, four floor, five Asia Industrial Park, Bantian, Longgang District, Guangdong, Shenzhen Patentee before: SHENZHEN ONWING OPTOELECTRONICS PRODUCTS Co.,Ltd. |
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Effective date of registration: 20190604 Address after: 511400 No. 123, 3rd floor, 88 Qinghe Middle Road, Shiqiaojie, Panyu District, Guangzhou, Guangdong Province Patentee after: Yuanbangjin Science and Technology Research Center (Guangzhou) Co.,Ltd. Address before: 518000 Workshop A601, No. 1, Lampuyuan Industrial Plant, No. 3 Baolong Road, Baolong Community, Longgang Street, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ONWING OPTOELECTRONICS PRODUCTS CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 |