CN201526843U - Optical fiber illumination system - Google Patents
Optical fiber illumination system Download PDFInfo
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- CN201526843U CN201526843U CN2009202218890U CN200920221889U CN201526843U CN 201526843 U CN201526843 U CN 201526843U CN 2009202218890 U CN2009202218890 U CN 2009202218890U CN 200920221889 U CN200920221889 U CN 200920221889U CN 201526843 U CN201526843 U CN 201526843U
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- optical fiber
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- light source
- lamp holder
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Abstract
The utility model belongs to the technical field of illumination machine, and relates to an optical fiber illumination system, comprising a monochromatic LED light source, a coupling device, optical fiber or optical fiber bundle and one or more lamp holders, wherein the lamp holders are internally coated with fluorescent powder which can be excited by the LED light source for luminescence; and the monochromatic light emitted by the monochromatic LED light source is transmitted to the lamp holders by the optical fiber or the optical fiber bundle after being focused by the coupling device. The optical fiber illumination system organically combines the LED with an optical fiber illumination technology, fully plays the advantages of semiconductor lighting and optical fiber lighting, overcomes the problems that the illumination of the LED has single color and the multipoint illumination needs a plurality of power supplies, greatly reduces power consumption and improves efficiency and product grading.
Description
Technical field
The utility model belongs to the lighting fixture technical field, relates to a kind of optical fiber illuminating system, particularly a kind of optical fiber illuminating system that adopts single blue-ray LED as light source.
Background technology:
Optical fibre illumination is a kind of mode of novel conduction luminous energy, and its adopts optical fiber or other fiber waveguide devices, utilizes total reflection principle that luminous energy is limited in the optical fiber light conducting and throws light on.Because optical fiber self soft characteristic, optical fiber illuminating system can be spread fiber anywhere in theory.It is the illumination that a kind of light separates with electricity, and the installation of optical fibre illumination output is without any the restriction of electricity, so optical fiber or fibre bundle can be installed in multiple lighting environment or the object, optical fibre illumination has improved the security of using and installing of illumination.
Light source is the significant components of optical fibre illumination, also is the decisive factor of optical fibre illumination effect, considers the efficient of optical fiber coupling and the loss of optical fiber or fibre bundle conduction, needs light source to send the angle of divergence little strong beam of trying one's best.Traditional optical fibre illumination light source generally adopts Halogen lamp LED as light source, and normal power is 150-250W, therefore very power consumption, and caloric value is big, and the life-span is short.Recently begin to adopt LED as light source in optical fibre illumination, LED has high brightness, low-power consumption, and the long-life, characteristics such as luminous point is little meet the requirement of optical fibre illumination to light source.But because the restriction of LED luminescence mechanism, a kind of LED lamp only can send the light of a kind of color that comprises very narrow spectral region, and the conversion color in the occasion that needs multicolour light, needs different light sources flexibly, has limited its utilization.
The utility model content
The purpose of this utility model is the above-mentioned deficiency that overcomes prior art, and a kind of monochromatic LED light source that utilizes is provided, and realizes the optical fiber illuminating system of different color illumination.
The technical solution of the utility model is as follows:
A kind of optical fiber illuminating system, comprise the monochromatic LED light source, coupling device, optical fiber or fibre bundle, one or more lamp holder, it is characterized in that: scribbling in the described lamp holder can be by the fluorescent material of described led light source stimulated luminescence, behind the monochromatic light process coupling device optically focused that the monochromatic LED light source sends, is transferred to lamp holder by optical fiber or fibre bundle again.
The monochromatic LED light source that the utility model adopts is preferably black light LED or blue-ray LED, and described monochromatic LED light source can be single led lamp, also can be LED lamp array; Described lamp holder can install filter additional as required.
As further preferred implementation, described lamp holder is a plurality of independent lamp holders, and the fluorescent material that is coated in each lamp holder is one or more fluorescent material, is subjected to can sending after described monochromatic light excites the light of different color.Described monochromatic LED light source can be blue led, and lamp holder scribbles redness or green emitting phosphor, and utilizes the unnecessary blue light of filter elimination that installs additional; Lamp holder also scribbles yellow fluorescent powder, makes the gold-tinted and the remaining blue light colour mixture that excite send white light.Described described monochromatic LED light source can also be near ultraviolet LED, utilizes various fluorescent material to send each color light, or utilizes the three primary colours mixed fluorescent powder to send white light.
In addition, optical fiber illuminating system of the present utility model, described optical fiber or fibre bundle are the biography light beam that one-in-and-one-out or advances to have more, its material can be silica fibre or fibre bundle, multicomponent glass optical fiber or fibre bundle, polymer optical fiber or fibre bundle, liquid-core optical fibre or fibre bundle and light pipe; The structure of described coupling device can be: comprise first and the second two focusing convex lens and concavees lens of being located at successively on the light path, concavees lens are positioned at the focus place of the second focusing convex lens, and the light that led light source sends is through becoming the collimated light beam of minor diameter behind the coupling device.
The optical fiber illuminating system that the utility model proposes, LED and optical fibre illumination technology are organically combined, given full play to the advantage of semiconductor lighting and optical fibre illumination, and overcome single illumination of LED illuminating color and needed the problem of a plurality of light sources with multiple spot, reduce power consumption significantly, raise the efficiency and product specification.The utility model selects for use blue light or near ultraviolet LED as light source, obtain very high blue light of photon energy or black light, utilize the different fluorescent material of high-octane blue light or near ultraviolet excitation to send glory of all kinds, simplified the number of the design and use of light source greatly.Effectively converge and be coupled efficiently by increasing the light of dispersing that coupling device sends LED, improve effective luminous energy significantly with optical fiber or fibre bundle.Adopt a kind of optical coupled mechanical device, have optical coupled concurrently, the compact connection, accurately aim at location, the effect of high efficiency and heat radiation.Utilize one-in-and-one-out or an optical fiber that advances to have more or fibre bundle can realize utilizing a light source to carry out the multiple spot illumination, it is simple and convenient flexible that system is laid.Adopt the various lamp holders that scribble fluorescent material, rich color changes variously, changes simple.
Description of drawings:
Fig. 1 is this optical fiber illuminating system scheme one block diagram.
Fig. 2 is this optical fiber illuminating system scheme two block diagrams.
Fig. 3 is this optical fiber illuminating system scheme three block diagrams.
Fig. 4 is an optical fibre illumination source ends schematic diagram.
Fig. 5 is an optical fibre illumination lamp holder end schematic diagram.
Fig. 6 is an optical fibre illumination source ends structure chart.
The specific embodiment
Specify below in conjunction with drawings and Examples:
As Fig. 1, shown in 2,3, the utility model comprises light-source system 1, coupled system 2, light-conductive optic fibre or fibre bundle 3, lamp holder 4, four major parts.Wherein light-source system 1 is arranged on the light path input of coupled system 2, and optical fiber or fibre bundle 3 are arranged on the light path output of coupled system 2, and optical fiber or fibre bundle end are provided with lamp holder 4.
When this system uses in airplane external illuminating, because the color of position light is respectively red, green, and white.So can take three kinds of designs respectively as requested.
As Fig. 1:
Scheme one: use a set of equipment, light source uses near ultraviolet LED, and use one is advanced three and gone out optical fiber or fibre bundle.Be coated with respectively with red fluorescence powder at three lamp holder places, green emitting phosphor, and three primary colors fluorescent powder, send red, rate, Bai Sanse.This scheme cost is low, and system is simple, uses flexibly.Also can use blue-ray LED, on red and green lamp holder, install the unnecessary blue light of Thin Film Filter elimination additional, obtain pure ruddiness of color and green glow.Use yellow fluorescent powder, utilize the gold-tinted that inspires and do not have absorbed blue light to utilize the colour mixture principle to obtain white light.
As Fig. 2:
Scheme two: use three cover separate equipment.Wherein two covers directly use red-light LED and green light LED as light source respectively, and lamp holder is not coated with fluorescent material.One cover uses blue-ray LED to cooperate yellow fluorescent powder to send white light, also can use near ultraviolet LED, is coated with three primary colors fluorescent powder at the lamp holder place, and colour mixture is sent white light later on.This scheme system redundancy height, safe, the electrical efficiency height.
As Fig. 3:
Scheme three: use two complete equipments, a cover uses near ultraviolet LED as light source, uses one-in-and-two-out optical fiber or fibre bundle.Two lamp holder places are coated with redness and green emitting phosphor, send ruddiness and green glow under the exciting of black light.Another set of equipment uses blue-ray LED, cooperates the yellow fluorescent powder at lamp holder place to send gold-tinted, utilizes yellow and blue colour mixture to obtain white light.This scheme price and efficient all occupy between scheme one and the scheme two.
This novel optical fiber illuminator is used in the airplane external illuminating, system power dissipation according to different system configuration and design between the 100W to 200W, system effectiveness between 20%-40%, and optimize behind efficiency especially can be higher.Cost is moderate, and along with the decline of LED cost, system cost can be lower.
As shown in Figure 4,, be provided with power supply and driver 11 successively, LED12, heat abstractor 13, coupled system 2, optical fiber or fibre bundle securing member 31, optical fiber or fibre bundle head end 32 at the input of optical fiber or fibre bundle.Various piece is connected in turn by mechanical device, and can carry out the fine setting calibration of position by mechanical device.Power supply and driver 11 control LED are luminous, and heat abstractor conducts the heat of great power LED 12 and power supply 11 generations, guarantees that LED is operated in the normal temperature range.The light beam that 2 pairs of led light sources of coupled system send converges, and makes it efficiently in coupled into optical fibres or the fibre bundle 3.Optical fiber or fibre bundle securing member 31 are fixed on the appropriate location of coupled system output light path with the output beam coupled into optical fibres with optical fiber or fibre bundle.
As shown in Figure 5, optical fiber or fibre bundle 3 ends are equipped with lamp holder 4, optical fiber or fibre bundle 3 can be for the one-in-and-one-out type also can advance to have more type for one, the light that is coupled into from input passes to each tail end respectively by 3 conduction of optical fiber or fibre bundle, can adjust the ratio of luminous power that each tail end obtains by the shunting of adjusting input light.Optical fiber or fibre bundle tail end are connected with lamp holder 4, when selecting near ultraviolet/blue-ray LED for use, black light/blue-light excited the lamp holder 4 that scribbles various fluorescent material of the high photon energy of output, make it to send each color light, the different shape of lamp holder also can make the light of final output have various lighting effects simultaneously.
As shown in Figure 6, described condenser system adopts the design of prismatic glasses, is respectively to focus on convex lens 21, focuses on convex lens 22, concavees lens 23.Generally about 60 degree, the light that sends becomes the very little directional light of beam diameter after by coupled system to the angle of divergence of high-power LED light source, makes it efficiently in coupled into optical fibres or the fibre bundle.
Blue light and black light that blue light and nearly purple LED send, the photon energy height can excitated fluorescent powder sends the light of other colors.But the problem that is limited to the absorption efficiency of present fluorescent material, when sending ruddiness or green glow with blue-light excited fluorescent material, blue light can not effectively be absorbed fully, causes blue light in emission light, make the emission light color impure, need to cooperate the unnecessary blue light of blue filter elimination.Utilize near ultraviolet LED can overcome such problem.The ultraviolet light human eye can't be discovered, thus the colour mixture problem that can not produce and produce when using blue-ray LED, but Comparatively speaking, the efficient of near ultraviolet LED is on the low side.
The utility model various piece can flexible configuration be used, and realizes the expansion of system and the lifting of performance.For example, can use low-power LED, also can select high-power LED, also can select led array according to the requirement of different capacity.Coupled system 2 can adopt various form, comprises double lens, GRIN Lens or the like.Optical fiber or fibre bundle 3 can select to comprise silica fibre, multicomponent glass optical fiber, polymer optical fiber, liquid-core optical fibre, various forms of optical fiber such as waveguide device.Its branch is flexible configuration as required.The selection of lamp holder 4 is horn of plenty more, makes last illuminating effect ever-changing.
This system not only can be used in the airplane external illuminating, can also be used in such as room lighting outdoor Landscape Lighting, the field of traditional fiber such as automotive lighting illumination utilization.
Claims (10)
1. optical fiber illuminating system, comprise the monochromatic LED light source, coupling device, optical fiber or fibre bundle, one or more lamp holder, it is characterized in that: scribbling in the described lamp holder can be by the fluorescent material of described led light source stimulated luminescence, behind the monochromatic light process coupling device optically focused that the monochromatic LED light source sends, is transferred to lamp holder by optical fiber or fibre bundle again.
2. optical fiber illuminating system according to claim 1 is characterized in that, described monochromatic LED light source is black light LED or blue-ray LED, and described monochromatic LED light source is single led lamp or LED lamp array.
3. optical fiber illuminating system according to claim 1 is characterized in that described lamp holder installs filter as required additional.
4. according to any described optical fiber illuminating system of claim 1 to 3, it is characterized in that: described lamp holder is a plurality of independent lamp holders, the fluorescent material that is coated in each lamp holder is one or more fluorescent material, is subjected to can sending after described monochromatic light excites the light of different color.
5. optical fiber illuminating system according to claim 4 is characterized in that: described monochromatic LED light source is a blue led, and lamp holder scribbles redness or green emitting phosphor, and utilizes the unnecessary blue light of filter elimination that installs additional.
6. optical fiber illuminating system according to claim 4 is characterized in that: described monochromatic LED light source is a blue led, and lamp holder scribbles yellow fluorescent powder, makes the gold-tinted and the remaining blue light colour mixture that excite send white light.
7. optical fiber illuminating system according to claim 4 is characterized in that: described monochromatic LED light source is a near ultraviolet LED, utilizes various fluorescent material to send each color light, or utilizes the three primary colours mixed fluorescent powder to send white light.
8. optical fiber illuminating system according to claim 1 is characterized in that: described optical fiber or fibre bundle are the biography light beam that one-in-and-one-out or advances to have more.
9. optical fiber illuminating system according to claim 1 is characterized in that: described optical fiber or fibre bundle are silica fibre or fibre bundle, multicomponent glass optical fiber or fibre bundle, polymer optical fiber or fibre bundle, liquid-core optical fibre or fibre bundle or light pipe.
10. optical fiber illuminating system according to claim 1, it is characterized in that, described coupling device comprises first and the second two focusing convex lens and concavees lens that are located at successively on the light path, concavees lens are positioned at the focus place of the second focusing convex lens, and the light that led light source sends is through becoming the collimated light beam of minor diameter behind the coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202218890U CN201526843U (en) | 2009-11-03 | 2009-11-03 | Optical fiber illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202218890U CN201526843U (en) | 2009-11-03 | 2009-11-03 | Optical fiber illumination system |
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|---|---|
| CN201526843U true CN201526843U (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202218890U Expired - Fee Related CN201526843U (en) | 2009-11-03 | 2009-11-03 | Optical fiber illumination system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143821A (en) * | 2017-05-17 | 2017-09-08 | 重庆东方盛龙光电科技有限公司 | Fiber optic conduction illuminator and its application |
| CN108105719A (en) * | 2016-11-24 | 2018-06-01 | 上海航空电器有限公司 | A kind of light path system |
| WO2018218799A1 (en) * | 2017-06-02 | 2018-12-06 | 深圳市绎立锐光科技开发有限公司 | Lighting device, indoor lighting system and outdoor lighting system using the lighting device |
| CN109140260A (en) * | 2018-09-07 | 2019-01-04 | 浙江光塔节能科技有限公司 | A kind of optical fiber source system and light source forming method |
-
2009
- 2009-11-03 CN CN2009202218890U patent/CN201526843U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105719A (en) * | 2016-11-24 | 2018-06-01 | 上海航空电器有限公司 | A kind of light path system |
| CN107143821A (en) * | 2017-05-17 | 2017-09-08 | 重庆东方盛龙光电科技有限公司 | Fiber optic conduction illuminator and its application |
| WO2018218799A1 (en) * | 2017-06-02 | 2018-12-06 | 深圳市绎立锐光科技开发有限公司 | Lighting device, indoor lighting system and outdoor lighting system using the lighting device |
| CN109140260A (en) * | 2018-09-07 | 2019-01-04 | 浙江光塔节能科技有限公司 | A kind of optical fiber source system and light source forming method |
| CN109140260B (en) * | 2018-09-07 | 2024-01-16 | 浙江光塔安全科技有限公司 | Optical fiber light source system and light source forming method |
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| 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: 20100714 Termination date: 20181103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |