CN102436024A - Fluorescent optical fiber and production method thereof, and white light floodlight made from fluorescent optical fiber - Google Patents
Fluorescent optical fiber and production method thereof, and white light floodlight made from fluorescent optical fiber Download PDFInfo
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- CN102436024A CN102436024A CN2011102929432A CN201110292943A CN102436024A CN 102436024 A CN102436024 A CN 102436024A CN 2011102929432 A CN2011102929432 A CN 2011102929432A CN 201110292943 A CN201110292943 A CN 201110292943A CN 102436024 A CN102436024 A CN 102436024A
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Abstract
The invention provides a fluorescent optical fiber, wherein a layer of fluorescent powder is deposited on the surface of an optical fiber. A production method of the fluorescent optical fiber comprises the following steps of: (1) firstly, cleaning the optical fiber, and removing water in a hot air drying way; (2) carrying out mild plasma treatment on the optical fiber, so that the adhesive force of the fluorescent powder to the surface of the optical fiber can be increased; and (3) performing vacuum sputtering by the means that the optical fiber which is performed by the mild plasma surface treatment is put into a low-temperature horizontal magnetron sputtering machine or performing evaporation plating or immersion plating by the means that the purified fluorescent powder is put into a vacuum evaporation plating machine, so that a layer of the fluorescent powder can be obtained on the surface of the optical fiber. A white light floodlight which is made from the fluorescent optical fiber is assembled by the means that the fluorescent optical fiber, an optical lens module, a diode luminescence module and a power source module are matched with one another. The production method of the fluorescent optical fiber is fewer in working procedures and low in cost. The white light floodlight which is made from the fluorescent optical fiber can directly emit white light without secondary light distribution, a lighting angle is approximate to 360 degrees, the light ray is soft, and the white light floodlight is free of glare and faculae.
Description
Technical field
The present invention relates to white-light illuminating lamp technical field, particularly a kind of fluorescence optical fiber and manufacturing approach thereof, the white-light illuminating lamp of using this fluorescence optical fiber to make.
Background technology
Existing LED lighting; Light source module is made up of several LED lamp grains usually; Want light fixture and send white light, then need encapsulate, exactly fluorescent powder and transparent enclosure glue are fully mixed the back point on led chip one or more led chips; The optical excitation fluorescent powder of the different colours that is sent by led chip finally blendes together white light.Operation is more, and production cost is high, and fraction defective is also very high, and each lamp grain is because of error trickle in the encapsulation process, and the light that can occur sending is different, increases the difficulty of luminous intensity distribution.Simultaneously, because of LED lamp grain is a pointolite, the light that sends is direct light, for satisfying indoor, outdoor lighting demand; Just must carry out one to twice luminous intensity distribution, light broken up, lighting angle is reached between the 1-180 ° of angle through luminous intensity distribution with lens or lampshade; Whenever carry out once light-distribution, luminous flux will lose 5%-30%, and the luminous intensity distribution number of times is many more; The luminous flux loss is big more, and the luminous intensity distribution cost is higher, and is improper like luminous intensity distribution; Will have problems such as dazzle, hot spot, lighting angle is less, generally is no more than 180 ° of angles.In addition, because of LED lamp grain concentrates in together, the cost that causes dispelling the heat is higher, and these problems all need solve.
Summary of the invention
The object of the present invention is to provide the manufacturing approach of a kind of fluorescence optical fiber and this fluorescence optical fiber, the white-light illuminating lamp of using this fluorescence optical fiber to make; Make that this fluorescence optical fiber operation is few, cost is low; Adopt the light-emittingdiode white-light illuminating lamp of this fluorescence optical fiber directly to emit white light, need not to carry out secondary light-distribution, lighting angle is near 360 ° of angles; Light is soft, free from glare and hot spot.
Technical solution proposed by the invention is such:
A kind of fluorescence optical fiber comprises optical fiber, and said optical fiber surface deposits the layer of fluorescent powder layer, becomes fluorescence optical fiber.The fluorescent powder of said phosphor powder layer can be yellow fluorescent powder He ∕ or red fluorescence powder He ∕ or green emitting phosphor with ∕ or blue colour fluorescent powder.
Said optical fiber can be silica fibre or fiber optic fibers, plastic or plastic cement leaded light post.
The 1st kind of method step making said fluorescence optical fiber is following:
(1) earlier optical fiber being carried out surface clean with pure water dewaters to remove grease and other impurities, to toast afterwards;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
The optical fiber that (3) will pass through gentle plasma surface treatment is put into low temperature level magnetic control sputtering plating machine and is carried out vacuum splashing and plating; Target is a fluorescent powder; Vacuum tightness is 0.001-0.000001 mm Hg, and the time is 1-10 minutes, uses blanket gas to reach the argon gas of 99.999 ﹪ as purity; With the momentum branch mode phosphor molecule is deposited on optical fiber surface, its phosphor powder layer thickness is 0.00001-0.001 millimeter.
The 2nd kind of method step making said fluorescence optical fiber is following:
(1) clean fiber optic and baking dewater;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
(3) with the distillation machine fluorescent powder is further purified; Temperature is 300-500 ℃, and the time is 30-100 minutes, and the fluorescent powder that purifying is good is inserted the indoor vapor deposition that carries out of crucible of vacuum evaporation plating machine; Time is 1-10 minutes; Vacuum tightness is 0.001-0.000001 mm Hg, and temperature is 100-1200 ℃, and the phosphor powder layer thickness of the optical fiber surface that is obtained is 0.00001-0.001 millimeter.
The 3rd kind of method step making said fluorescence optical fiber is following:
(1) be that the transparent adhesive tape of 100-300CPS is pressed row weight portion proportioning with fluorescent powder and viscosity: transparent adhesive tape: fluorescent powder=(1-2.5): (0.1-2.5) mix;
(2) will put in order volume optical fiber is fixed on the conveying belt by step motor control; After optical fiber immersed and passes fluorescent glue, the time was 1-10 seconds, got into the baking oven baking immediately; Temperature is 80-150 ° of C; Time is 30-120 minutes, deposits the layer of fluorescent powder layer at optical fiber surface, and this phosphor powder layer thickness is 0.00001-0.001 millimeter.
White-light illuminating lamp with above-mentioned fluorescence optical fiber is made is made up of fluorescence optical fiber, lens module, diode illuminating module and the power supply module of coupling arrangement successively, and does detachable being fastenedly connected with physical construction.
Said diode illuminating module is at least one laser diode or at least one light emitting diode.
Said diode illuminating module can adopt blue light diode luminophor He ∕ or ruddiness diode luminophor with ∕ or green glow diode luminophor with ∕ or gold-tinted diode luminophor are complementary with fluorescence optical fiber appearance fluorescent powder color, directly send white light.
Compared with prior art, the present invention has following remarkable result:
(1) makes that this fluorescence optical fiber operation is few, cost is low.The light that the white-light illuminating lamp of this fluorescence optical fiber of usefulness manufacturing sends is soft, and problems such as no hot spot and dazzle are similar with fluorescent tube, but do not have the exclusive stroboscopic problem of daylight lamp, and environmental protection is pollution-free.
(2) lighting angle is big, near 360 ° of angles.
(3) can be at the fluorescence optical fiber two ends respectively matched lenses module, diode illuminating module and power supply module, can the heat that light fixture sends be divided into two, thereby directly reduce the heat radiation cost of whole light fixture.
(4) light that sends by the diode illuminating module, behind the lens module, enter into fluorescence optical fiber or fluorescence leaded light post after, excite covering fluorescent powder in the above, directly send white light.Need not carry out secondary light-distribution.
(5) behind the whole light fixture modularity, go wrong, can directly change this module and get final product, needn't put in order lamp and scrap like a certain module wherein.Can reduce production, assembling and maintenance cost.
Description of drawings
Fig. 1 is the white-light illuminating modulated structure synoptic diagram that the application fluorescence optical fiber of the embodiment of the invention 5 is made.Also can be clear that the structure of fluorescence optical fiber among the figure.
Embodiment
Through following embodiment the present invention is done further to set forth in detail.
Referring to shown in Figure 1, a kind of fluorescence optical fiber is at optical fiber 1 surface deposition layer of fluorescent powder layer 2 to be arranged, and these phosphor powder layer 2 thickness are 0.00001-0.001 millimeter, and said optical fiber 1 can be selected silica fibre for use, also can select fiber optic fibers, plastic or plastic cement leaded light post for use.The fluorescent powder of phosphor powder layer 2 can adopt yellow fluorescent powder or red fluorescence powder or green emitting phosphor or blue colour fluorescent powder and composition thereof; No matter adopt monochromatic fluorescent powder or multicolor fluorescence powder mixture; Its color should be complementary with the glow color of diode illuminating module, could directly send white light.
One of method that deposits layer of fluorescent powder layer 2 at said optical fiber surface is:
(1) earlier optical fiber being carried out surface clean with pure water dewaters to remove grease and other impurities, to toast afterwards;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
The optical fiber that (3) will pass through gentle plasma surface treatment is put into low temperature level magnetic control sputtering plating machine and is carried out vacuum splashing and plating; Target is a fluorescent powder; The sputter condition is: vacuum tightness is 0.001-0.000001 mm Hg, and the time is 1-10 minutes, uses blanket gas to reach the argon gas of 99.999 ﹪ as purity; With the momentum branch mode phosphor molecule is deposited on optical fiber surface, its phosphor powder layer thickness is 0.00001-0.001 millimeter.
Embodiment 3
In two of the method for said optical fiber surface deposition layer of fluorescent powder layer 2 be:
(1) clean fiber optic and baking dewater;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
(3) with the distillation machine fluorescent powder is further purified; Temperature is 300-500 ℃, and the time is 30-100 minutes, and the fluorescent powder that purifying is good is inserted the indoor vapor deposition that carries out of crucible of vacuum evaporation plating machine; Time is 1-10 minutes; Vacuum tightness is 0.001-0.000001 mm Hg, and temperature is 100-1200 ℃, and the phosphor powder layer thickness of the optical fiber surface that is obtained is 0.00001-0.001 millimeter.
In three of the method for said optical fiber surface deposition layer of fluorescent powder layer 2 be:
(1) be that the transparent adhesive tape of 100-300CPS is pressed row weight portion proportioning with fluorescent powder and viscosity: transparent adhesive tape: fluorescent powder=(1-2.5): (0.1-2.5) mix;
(2) will put in order volume optical fiber is fixed on the conveying belt by step motor control; After fluorescent glue was passed in the optical fiber immersion, the time was 1-10 seconds, got into the baking oven baking immediately; Temperature is 80-150 ° of C; Time is 30-120 minutes, deposits the layer of fluorescent powder layer at optical fiber surface, and this phosphor powder layer thickness is 0.00001-0.001 millimeter.
Referring to shown in Figure 1, a kind of white-light illuminating lamp of using the fluorescence optical fiber manufacturing is made up of fluorescence optical fiber, lens module 3, LED illuminating module 4, power supply module 5.Fluorescence optical fiber is formed optional silica fibre of said optical fiber or fiber optic fibers, plastic or plastic cement leaded light post by optical fiber 1 and the phosphor powder layer 2 that sticks to its outside surface.LED illuminating module 4 adopts laser diode package body or LED encapsulation body.Diode illuminating module 4 can adopt blue light diode luminophor or green glow diode luminophor or ruddiness diode luminophor or gold-tinted diode luminophor and assembly thereof; Monochromatic light that is sent or polychromatic light must be complementary with the color of fluorescence optical fiber appearance phosphor powder layer 2, just can inspire white light.Power supply module 5 is to 4 power supplies of diode illuminating module.Lens module 3 is combined by concavees lens 3-1 and convex lens 3-2, is close in convex lens 3-2 back one or more laser diode package bodies or LED encapsulation body are housed.Each module erection sequence of this white-light illuminating lamp is: the arbitrary end face of fluorescence optical fiber is close to that the LED encapsulation body of rear end face and diode illuminating module 4 of preceding transverse plane, the lens module 4 of lens module 4 is close to, power supply module 5 is contained in diode illuminating module 4 rearward end, through physical construction above-mentioned each module, parts is done detachable being fastenedly connected.If above-mentioned each module detachable wherein when a certain module breaks down, can freely be changed, and like this, when avoiding damaging because of single module, just must change the drawback of whole light fixture, greatly reduce product use cost, saved resource.
Claims (9)
1. a fluorescence optical fiber comprises optical fiber, it is characterized in that: said optical fiber surface deposits the layer of fluorescent powder layer, becomes fluorescence optical fiber.
2. fluorescence optical fiber according to claim 1 is characterized in that: the fluorescent powder of said phosphor powder layer be yellow fluorescent powder He ∕ or red fluorescence powder He ∕ or green emitting phosphor with ∕ or blue colour fluorescent powder.
3. fluorescence optical fiber according to claim 1 is characterized in that: said optical fiber is silica fibre or fiber optic fibers, plastic or plastic cement leaded light post.
4. make the method for the said fluorescence optical fiber of claim 1, it is characterized in that: the 1st kind of method step making said fluorescence optical fiber is following:
(1) earlier optical fiber being carried out surface clean with pure water dewaters to remove grease and other impurities, to toast afterwards;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
The optical fiber that (3) will pass through gentle plasma surface treatment is put into low temperature level magnetic control sputtering plating machine and is carried out vacuum splashing and plating; Target is a fluorescent powder; Vacuum tightness is 0.001-0.000001 mm Hg, and the time is 1-10 minutes, uses blanket gas to reach the argon gas of 99.999 ﹪ as purity; With the momentum branch mode phosphor molecule is deposited on optical fiber surface, its phosphor powder layer thickness is 0.00001-0.001 millimeter.
5. make the method for the said fluorescence optical fiber of claim 1, it is characterized in that: the 2nd kind of method step making said fluorescence optical fiber is following:
(1) clean fiber optic and baking dewater;
(2) optical fiber is carried out gentle plasma treatment to increase the adhesion of fluorescent powder at optical fiber surface, treatment conditions are: vacuum tightness 0.001-0.000001 mm Hg, and 1-10 minutes time, it is the argon gas of 99.999 ﹪ that blanket gas adopts purity;
(3) with the distillation machine fluorescent powder is further purified; Temperature is 300-500 ° of C, and the time is 30-100 minutes, and the fluorescent powder that purifying is good is inserted the indoor vapor deposition that carries out of crucible of vacuum evaporation plating machine; Time is 1-10 minutes; Vacuum tightness is 0.001-0.000001 mm Hg, and temperature is 100-1200 ° of C, and the phosphor powder layer thickness of the optical fiber surface that is obtained is 0.00001-0.001 millimeter.
6. make the method for the said fluorescence optical fiber of claim 1, it is characterized in that: the 3rd kind of method step making said fluorescence optical fiber is following:
(1) be that the transparent adhesive tape of 100-300CPS is pressed row weight portion proportioning with fluorescent powder and viscosity: transparent adhesive tape: fluorescent powder=(1-2.5): (0.1-2.5) mix;
(2) will put in order volume optical fiber is fixed on the conveying belt by step motor control; After optical fiber immersed and passes fluorescent glue, the time was 1-10 seconds, got into the baking oven baking immediately; Temperature is 80-150 ° of C; Time is 30-120 minutes, deposits the layer of fluorescent powder layer at optical fiber surface, and this phosphor powder layer thickness is 0.00001-0.001 millimeter.
7. the white-light illuminating lamp that adopts the said fluorescence optical fiber of claim 1 to make; It is characterized in that: said white-light illuminating lamp is made up of fluorescence optical fiber, lens module, diode illuminating module and the power supply module of coupling arrangement successively, and does detachable being fastenedly connected with physical construction.
8. the white-light illuminating lamp of making according to the said employing fluorescence optical fiber of claim 7 is characterized in that: said diode illuminating module is at least one laser diode or at least one light emitting diode.
9. the white-light illuminating lamp of making according to the said employing fluorescence optical fiber of claim 7; It is characterized in that: said diode illuminating module be blue light diode luminophor He ∕ or ruddiness diode luminophor He ∕ or green glow diode luminophor with ∕ or gold-tinted diode luminophor; Be complementary with the fluorescent powder color of fluorescence optical fiber appearance, directly send white light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102929432A CN102436024A (en) | 2011-10-06 | 2011-10-06 | Fluorescent optical fiber and production method thereof, and white light floodlight made from fluorescent optical fiber |
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| CN2011102929432A CN102436024A (en) | 2011-10-06 | 2011-10-06 | Fluorescent optical fiber and production method thereof, and white light floodlight made from fluorescent optical fiber |
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| CN102436024A true CN102436024A (en) | 2012-05-02 |
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| CN2011102929432A Pending CN102436024A (en) | 2011-10-06 | 2011-10-06 | Fluorescent optical fiber and production method thereof, and white light floodlight made from fluorescent optical fiber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482448A (en) * | 2014-12-03 | 2015-04-01 | 遵义市义阳光电有限公司 | Lamp strip lighting by optical fiber |
| CN106939991A (en) * | 2017-02-26 | 2017-07-11 | 中国科学院上海光学精密机械研究所 | A kind of headlight for vehicles based on LASER Excited Fluorescence optical fiber |
-
2011
- 2011-10-06 CN CN2011102929432A patent/CN102436024A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482448A (en) * | 2014-12-03 | 2015-04-01 | 遵义市义阳光电有限公司 | Lamp strip lighting by optical fiber |
| CN106939991A (en) * | 2017-02-26 | 2017-07-11 | 中国科学院上海光学精密机械研究所 | A kind of headlight for vehicles based on LASER Excited Fluorescence optical fiber |
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Application publication date: 20120502 |