CN102384400A - Flexible light-emitting module and illuminating device - Google Patents
Flexible light-emitting module and illuminating device Download PDFInfo
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- CN102384400A CN102384400A CN2010102665158A CN201010266515A CN102384400A CN 102384400 A CN102384400 A CN 102384400A CN 2010102665158 A CN2010102665158 A CN 2010102665158A CN 201010266515 A CN201010266515 A CN 201010266515A CN 102384400 A CN102384400 A CN 102384400A
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Abstract
The invention is suitable for the field of illumination and display and provides a flexible light-emitting module and an illuminating device. The flexible light-emitting module comprises a light source and a light guide plate, wherein the light guide plate is a flexible light guide plate; the light emitted by the light source is transmitted to the flexible light guide plate by a plurality of flexible light guide fibers; the light incident ends of the flexible light guide fibers are connected with the light source through a coupler, and the light emergent ends of the flexible light guide fibers are coupled and connected with the side end of the flexible light guide plate. In the invention, the flexible light guide fibers are matched with the flexible light guide plate during the work, so that the light-emitting module is easy to bend wholly and is not easy to break, thereby not only can the damage rate of a light-emitting device be reduced, but also various attractive shapes can be shown. The flexible light-emitting module and the illuminating device can be used for various occasions, thereby having large use space.
Description
Technical field
The invention belongs to illumination, demonstration field, relate in particular to a kind of flexible light emitting module and lighting device.
Background technology
Light-emitting device in the actual production life is used for illumination or demonstration field more, and more and more towards lightly, direction develops easily.The core component of light-emitting device is a light emitting module, and the light emitting module that contains LGP is used to display more provides backlight, and perhaps the luminescence component as the plane light-emitting device uses, and mounts illuminating lamp etc. like ultrathin lamp box, metope.But the LGP shape of existing light emitting module is single, frangible not easy to break, causes that light-emitting device is fragile to be scrapped, and service life is shorter.And, the position of light source also there is strict demand, side or the bottom surface of LGP need be positioned at and, just luminous energy can be effectively utilized near the LGP setting, seriously limited the shape and the usage space of light-emitting device.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of flexible light emitting module, is intended to solve the existing problem that light-emitting device is fragile and usage space is little.
The embodiment of the invention is achieved in that a kind of flexible light emitting module, comprises light source and LGP, and said LGP is the flexible light-conducting plate;
The light that said light source sends is transported to said flexible light-conducting plate through some flexible light-conducting transmitting fiber tow;
The light incident side of said flexible light-conducting fiber is connected with said light source through coupler, and the side of the light exit side of said flexible light-conducting fiber and said flexible light-conducting plate is of coupled connections.
Another purpose of the embodiment of the invention is to provide a kind of lighting device, comprises light emitting module and peripheral circuit thereof, and said light emitting module is above-mentioned flexible light emitting module, perhaps is spliced by several said flexible light emitting modules.
The embodiment of the invention makes flexible light-conducting fiber and flexible light-conducting plate cooperating; Make light emitting module whole easy to break and non-friable, not only can reduce the spoilage of light-emitting device, can also make it present the shape of multiple create an aesthetic feeling; Can be used for multiple occasion, enlarged its usage space.And, the flexible light-conducting fiber is used for the transmission of light, removed restriction to light source and LGP relative position, can at an arbitrary position light source be set and not influence its illumination effect, simplified production process.
Description of drawings
Fig. 1 is the perspective view of the flexible light emitting module that provides of first embodiment of the invention;
Fig. 2 is that the master of the flexible light emitting module that provides of first embodiment of the invention looks sketch map;
Fig. 3, the 4th, the master of the flexible light emitting module that fourth embodiment of the invention provides looks sketch map;
Fig. 5 is that the master of the flexible light emitting module that provides of seventh embodiment of the invention looks sketch map.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention adopts flexible optical fibers that light is conducted to flexible LGP, makes the whole flexible distortion of light emitting module, has solved the flimsy problem of traditional light-emitting device, and has enlarged the scope of application.
The embodiment of the invention provides a kind of flexible light emitting module, comprises light source and LGP, and LGP is the flexible light-conducting plate;
The light that light source sends is transported to the flexible light-conducting plate through some flexible light-conducting transmitting fiber tow;
The light incident side of flexible light-conducting fiber is connected with light source through coupler, and the side of the light exit side of flexible light-conducting fiber and flexible light-conducting plate is of coupled connections.
The embodiment of the invention makes flexible light-conducting fiber and flexible light-conducting plate cooperating; Make light emitting module whole easy to break and non-friable, not only can reduce the spoilage of light-emitting device, can also present the shape of multiple create an aesthetic feeling; Can be used for multiple occasion, enlarged its usage space.And, adopt the flexible light-conducting fiber to carry out the light transmission, removed restriction to light source and LGP relative position, can at an arbitrary position light source be set and not influence its illumination effect, simplified production process.
The embodiment of the invention also provides a kind of lighting device, comprises light emitting module and peripheral circuit thereof, and this light emitting module is above-mentioned flexible light emitting module, perhaps is spliced by several flexible light emitting modules.
Below in conjunction with specific embodiment concrete realization of the present invention is described in detail:
Embodiment one:
Fig. 1 shows the perspective view of the flexible light emitting module that first embodiment of the invention provides; The master that Fig. 2 shows the flexible light emitting module that first embodiment of the invention provides looks sketch map; For the ease of explanation, only show the part relevant with the embodiment of the invention.
This light emitting module is made up of light source 1 and LGP 2; The light that light source 1 sends conducts to LGP 2 through some flexible light-conducting fibers 3; Link to each other through a coupler 4 between the optical receiving end of light source 1 and optical fibers 3; The light that light source 1 sends is coupled into each bar optical fibers 3 through coupler 4, and one or more sides of the light exit side of each optical fibers 3 and LGP 2 are of coupled connections, and light is imported in the LGP 2 through side.Flexible light-conducting fiber 3 is easy to break not easily broken, can light source 1 be arranged on any position that LGP goes out light effect that do not influence, and has relaxed the restriction to light source position, has simplified production process.The LGP 2 same flexible light-conducting plates that adopt; Its flexibility makes it easily crooked and not easy to breakly brokenly (only shows the planarized structure of flexible light-conducting plate among the figure; And not shown curved face type structure); The use that combines with optical fibers of flexible LGP makes light emitting module can be bent to form different shape significantly.Adopt the light-emitting device damage scrappage of this module lower, service life is longer; And, can make more multiform shape, the light-emitting device of create an aesthetic feeling more according to actual needs, the more traditional light-emitting device of this device has more durable, the advantage that usage space is bigger.
Embodiment two:
In embodiments of the present invention, the not side end face of direct and LGP 2 coupling of the light exit side of optical fibers 3 through any coupling device.Concrete, optical fibers 3 can form through LGP 2 being pushed, stretch, prolongs technological operations such as pressure, and this moment, LGP 2 was one with optical fibers 3; Optical fibers 3 also can be that highly purified glass material or plastic material are reeled off raw silk from cocoons and the side that is melted in LGP 2 forms.LGP 2 or optical fibers 3 can adopt the acrylic polymer of optical grade or the plastics of high molecular polymer, or adopt the lucite material.
Embodiment three:
In embodiments of the present invention; Optical fibers 3 can be gathered into multiple shapes such as circle, polygon with an end of light source 1 coupling, and the light exit side linear array of optical fibers 3 is coupled in the side of LGP 2, forms line source; With the raising light utilization efficiency, and improve illumination effect.
Embodiment four:
The master that Fig. 3 and Fig. 4 show the flexible light emitting module that fourth embodiment of the invention provides looks sketch map, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
In embodiments of the present invention, light source 1 can be an independent light source, and like LED lamp, cold-cathode fluorescence lamp (CCFL) or xenon lamp etc., all optical fibers 3 all is connected with this light source through coupler 4.Light source 1 can also be the assembly of the light source of a plurality of identical or different kinds or color; LED lamp combination like a plurality of identical or different colors; Or the combination in any of light sources such as LED lamp, CCFL, xenon lamp, this moment, optical fibers was divided into some parts, was connected with each light source through coupler respectively.In addition, the assembly of a plurality of light sources also can be connected with whole optical fiberses through a coupler, and every optical fibers all transmits the light that a plurality of light sources send, and is as shown in Figure 4.
Embodiment five:
In embodiments of the present invention, in order to improve the efficiency of light energy utilization, the surface of optical fibers 3 is provided with the total reflection layer (not shown), avoids light to penetrate from the side of optical fibers 3.The side that can also not be connected with optical fibers 3 at LGP 2 and the back side of LGP 2 are provided with the reflecting layer, avoid the inner light of LGP to penetrate from the LGP side or the back side, improve the efficiency of light energy utilization.
Embodiment six:
In embodiments of the present invention, the front of LGP 2 (exiting surface) can be mirror surface structure, certainly, can also be set to the hair side structure in the front, makes the outgoing light intensity distributions more even.In order further to improve the uniformity of emergent light, can also be at back-etching, engraving or the printing of LGP 2 the gather regularly arranged point-like or the pit or the bulge-structure of strip.
Embodiment seven:
The master that Fig. 5 shows the flexible light emitting module that seventh embodiment of the invention provides looks sketch map, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
In embodiments of the present invention; Can the light emitting module that relate among several above-mentioned each embodiment be spliced arbitrarily, formation large tracts of land, the light emitting module that shape is changeable make it to be applied to more occasions; And can produce the visual effect of create an aesthetic feeling through the luminous sequential of control light source.
The embodiment of the invention makes flexible light-conducting fiber and flexible light-conducting plate cooperating; Make light emitting module whole easy to break and non-friable, not only can reduce the spoilage of light-emitting device, can also present the shape of multiple create an aesthetic feeling; Can be used for multiple occasion, enlarged its usage space.And, adopt the flexible light-conducting fiber to carry out the light transmission, removed restriction to light source and LGP relative position, can at an arbitrary position light source be set and not influence its illumination effect, simplified production process.Fiber-optic light exit side is coupled in the side of LGP with linearly aligned form, forms line source, can improve light utilization efficiency, improves illumination effect.The side that is not connected with optical fibers at LGP and the back side of LGP are provided with the reflecting layer, can avoid the inner light of LGP to penetrate from the LGP side or the back side, improve the efficiency of light energy utilization.The front of LGP is set to the hair side structure, and regularly arranged pit or the convexity of gathering at the back side of LGP makes the outgoing light intensity distributions more even.This flexibility light emitting module can use as illumination or display device separately, and the luminescence component that also can be used as other lighting devices uses.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a flexible light emitting module comprises light source and LGP, it is characterized in that, said LGP is the flexible light-conducting plate;
The light that said light source sends is transported to said flexible light-conducting plate through some flexible light-conducting transmitting fiber tow;
The light incident side of said flexible light-conducting fiber is connected with said light source through coupler, and the side of the light exit side of said flexible light-conducting fiber and said flexible light-conducting plate is of coupled connections.
2. flexible light emitting module as claimed in claim 1 is characterized in that, said flexible light-conducting fiber be by said LGP through the extruding, stretching or prolonging compression technology forms.
3. flexible light emitting module as claimed in claim 1 is characterized in that, said flexible light-conducting fiber is to form through the side that glass material or plastic material is reeled off raw silk from cocoons and be melted in said LGP.
4. flexible light emitting module as claimed in claim 1 is characterized in that, the light exit side of said flexible light-conducting fiber is coupled in one or more sides of said LGP with linearly aligned form.
5. flexible light emitting module as claimed in claim 1 is characterized in that, the back side of said LGP and/or the side that is not of coupled connections with said flexible light-conducting fiber are provided with the reflecting layer.
6. flexible light emitting module as claimed in claim 1 is characterized in that, the exiting surface of said LGP is minute surface or hair side structure.
7. flexible light emitting module as claimed in claim 1 is characterized in that, the back side of said LGP is provided with the pit or the convexity of regular distribution.
8. flexible light emitting module as claimed in claim 1 is characterized in that, said LGP or flexible light-conducting fiber adopt the acrylic polymer of optical grade or the plastic material of high molecular polymer, or the lucite material.
9. flexible light emitting module as claimed in claim 1 is characterized in that, said light source is the monomer light source, perhaps is several same or the assembly of the light source of variety classes or color.
10. a lighting device comprises light emitting module and peripheral circuit thereof, it is characterized in that, said light emitting module is each described flexible light emitting module of claim 1 to 9, perhaps is spliced by several said flexible light emitting modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102665158A CN102384400A (en) | 2010-08-30 | 2010-08-30 | Flexible light-emitting module and illuminating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102665158A CN102384400A (en) | 2010-08-30 | 2010-08-30 | Flexible light-emitting module and illuminating device |
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| CN102384400A true CN102384400A (en) | 2012-03-21 |
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| CN2010102665158A Pending CN102384400A (en) | 2010-08-30 | 2010-08-30 | Flexible light-emitting module and illuminating device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206639A (en) * | 2013-04-19 | 2013-07-17 | 四川九洲光电科技股份有限公司 | LED flexible light-emitting structure |
| CN103867958A (en) * | 2012-12-10 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Backlight modular |
| CN104758119A (en) * | 2015-03-31 | 2015-07-08 | 韩泉洪 | Crosslinking device for riboflavin-UV sclera crosslinking method |
| CN105093393A (en) * | 2015-08-18 | 2015-11-25 | 京东方科技集团股份有限公司 | Light guide plate and manufacturing method thereof, backlight module and display device |
| CN107192378A (en) * | 2017-06-23 | 2017-09-22 | 西安工业大学 | A kind of surface of light source device for High frequency photographing measurement system |
| CN109915789A (en) * | 2019-04-09 | 2019-06-21 | 浙江光塔节能科技有限公司 | A kind of free from glare headlamp |
| WO2021047114A1 (en) * | 2019-09-12 | 2021-03-18 | 惠州市华星光电技术有限公司 | Light guide plate and display device using same |
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| WO1992002006A1 (en) * | 1990-07-20 | 1992-02-06 | Gec-Marconi Limited | Liquid crystal displays |
| JPH07209519A (en) * | 1994-01-17 | 1995-08-11 | Mitsubishi Rayon Co Ltd | Road traffic sign |
| CN1627150A (en) * | 2003-12-08 | 2005-06-15 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| CN200986601Y (en) * | 2006-09-29 | 2007-12-05 | 赵英 | Solar energy temperature rising, falling plate |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1992002006A1 (en) * | 1990-07-20 | 1992-02-06 | Gec-Marconi Limited | Liquid crystal displays |
| JPH07209519A (en) * | 1994-01-17 | 1995-08-11 | Mitsubishi Rayon Co Ltd | Road traffic sign |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867958A (en) * | 2012-12-10 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Backlight modular |
| CN103206639A (en) * | 2013-04-19 | 2013-07-17 | 四川九洲光电科技股份有限公司 | LED flexible light-emitting structure |
| CN103206639B (en) * | 2013-04-19 | 2015-06-10 | 四川九洲光电科技股份有限公司 | LED flexible light-emitting structure |
| CN104758119A (en) * | 2015-03-31 | 2015-07-08 | 韩泉洪 | Crosslinking device for riboflavin-UV sclera crosslinking method |
| CN105093393A (en) * | 2015-08-18 | 2015-11-25 | 京东方科技集团股份有限公司 | Light guide plate and manufacturing method thereof, backlight module and display device |
| CN107192378A (en) * | 2017-06-23 | 2017-09-22 | 西安工业大学 | A kind of surface of light source device for High frequency photographing measurement system |
| CN107192378B (en) * | 2017-06-23 | 2019-09-24 | 西安工业大学 | A kind of surface of light source device for High frequency photographing measurement system |
| CN109915789A (en) * | 2019-04-09 | 2019-06-21 | 浙江光塔节能科技有限公司 | A kind of free from glare headlamp |
| WO2021047114A1 (en) * | 2019-09-12 | 2021-03-18 | 惠州市华星光电技术有限公司 | Light guide plate and display device using same |
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Application publication date: 20120321 |