CN205824769U - A kind of safe light source based on laser energy fiber-optic transfer - Google Patents
A kind of safe light source based on laser energy fiber-optic transfer Download PDFInfo
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- CN205824769U CN205824769U CN201620766112.2U CN201620766112U CN205824769U CN 205824769 U CN205824769 U CN 205824769U CN 201620766112 U CN201620766112 U CN 201620766112U CN 205824769 U CN205824769 U CN 205824769U
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- light source
- parabolic mirror
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- optical fiber
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Abstract
This utility model provides a kind of safe light source based on laser energy fiber-optic transfer, described light source includes optical fiber laser 1 and illuminated in combination device 9, optical fiber laser 1 is connected by optical fiber 2 with illuminated in combination device 9, wherein, illuminated in combination device 9 includes parabolic mirror 5, plus lens 3 and fluorescent reflection device 4, there is light path through hole 10 on the summit of parabolic mirror 5, plus lens 3 is between parabolic mirror 5 and fluorescent reflection device 4, and the light main shaft of plus lens 3 overlaps with the light main shaft of parabolic mirror 5.Safe light source of the present utility model can safety applications in various different areas of activity；Owing to using laser fiber-optic transmission, the loss during fiber-optic transfer is less；The luminous efficiency using LASER Excited Fluorescence agent luminous is sufficient higher than traditional illuminating lamp and light intensity；Owing to optical fiber can bend, so light path layout is simple.
Description
[technical field]
This utility model relates to light source, a kind of emergency lighting light source based on laser energy fiber-optic transfer.
[background technology]
In the occasion of many outdoor lightings, need to be placed in water by light (as fountain Landscape Lighting, lake river discharges shine
Bright etc.) or ground (such as square ground illumination, footpath ground display lamp).Traditional means of illumination uses and converts electrical energy into light
The mode of energy, needs to be embedded in water or underground wire.Due to the water of impure or be greatly the good conductor of electricity, therefore tradition
Lighting system to wire outside insulator and the reliability requirement of protective layer the highest.But, current processing technique is extremely difficult to
Enough reliability, thus causes traditional lighting mode to have certain potential safety hazard.
On the other hand, the special area of illumination is needed in mine, sewer, oil depot, gas station etc., owing to likely assembling
Fuel gas (such as methane, biogas, oil gas etc.), the mode of what traditional lighting mode used convert electrical energy into luminous energy is likely produced
Raw electric spark, consequently, it is possible to cause huge loss, it may have potential safety hazard.
Laser and optical fiber are big with the light-emitting area that light conduction instrument but lacks conventional light source as light source, luminous radiation angle is big
Feature, its coupling efficiency is low, therefore, it is difficult to realize low cost and high efficiency illumination.
[utility model content]
The purpose of this utility model is to overcome now with technological deficiency, utilizes laser instrument and optical fiber, is improved by structure and obtain
A kind of safety is high, may be used on special occasions, light-emitting area is big, light radiation angle is big light source, it is simple to be applied to as under water,
The special area such as ground or mine.
To achieve these goals, this utility model provides a kind of safe light source based on laser energy fiber-optic transfer, described
Light source includes that optical fiber laser 1 and illuminated in combination device 9, optical fiber laser 1 are connected by optical fiber 2 with illuminated in combination device 9, wherein,
Illuminated in combination device 9 includes parabolic mirror 5, plus lens 3 and fluorescent reflection device 4, and there is light path on the summit of parabolic mirror 5
Through hole 10, fluorescent reflection device 4 is located on the light main shaft of parabolic mirror 5, and plus lens 3 is positioned at parabolic mirror 5 with glimmering
Between reflective optical system 4, the light main shaft of plus lens 3 overlaps with the light main shaft of parabolic mirror 5.
In structure, synthesize white-light emitting device, by white light by plus lens 3, fluorescent reflection device 4 and parabolic mirror 5
Luminous organ is placed at lighting point, and optical fiber laser lays safety zone (such as indoor), and the laser that optical fiber laser sends passes through
Energy-transmission optic fibre is transferred at white-light emitting device, utilizes plus lens to be converged at fluorescent reflection device 4 by the laser of outgoing, and fluorescence is anti-
Fluorescent agent in emitter is diffused by sending after laser excitation, diffuses and is formed after being reflected by parabolic mirror 5
White light beam outgoing for illumination.
Being embodiment according to one of the present utility model, fluorescent reflection device 4 is towards the one side on parabolic mirror 5 summit
It is coated with fluorescent agent.
In this utility model, described fluorescent agent can be white fluorescence agent or color fluorescence agent, such as HONGGUANG fluorescent agent, Huang
Light fluorescent agent etc..Fluorescent agent is can to buy from market obtain product, is one of the conventional composition of fluorescent lamp, people in the art
Member can be by selecting suitable fluorescent agent, to change the color of emergent light, it is thus achieved that white light outgoing beam or colourama emergent light
Bundle.
Such as, coating chlorine silicic acid salt series is (such as Ca8–xMgSiO44Cl2:xEu2) can be as white-light emitting agent；Phosphors coating
Hydrochlorate series such as (La, Ce, Tb) PO4Fluorescent agent can be as green fluorescence agent；Titanate series such as Ca0.88TiO3:0.12Eu3+Can
As red light-emitting agent etc..Multiple fluorescent agent can also be coated and be mixed into colourama to constitute different light source.
In this utility model, plus lens 3 can be ordinary lens or GRIN Lens, or other have aggregation feature
Optics.
More convenient in order to use, it is preferable that light source of the present utility model also includes for installing described parabola in order anti-
Penetrating mirror 5, plus lens 3 and the lamp housing of fluorescent reflection device 4, fluorescent reflection device 4 sets away from the one side on parabolic mirror 5 summit
Support bar, described support bar is had to be connected to lamp housing by connector.
Preferably, fluorescent reflection device 4 can pass through mechanical connection manner along light main shaft by described support bar and/or connector
Direction is moved in described lamp housing.
Fluorescent reflection device 5 and parabolic reflector is realized by regulation support bar and/or connector position in lamp housing
The change of the relative position of mirror 4, to change the beam state of illuminated in combination device outgoing.When fluorescent reflection device 5 is positioned at parabolic reflector
During the focal point of mirror 4, outgoing beam is directional light or quasi-parallel light；When fluorescent reflection device 5 is positioned at the key light of parabolic mirror 4
During on axle and away from the summit of parabolic mirror 4, outgoing beam is converging beam；When fluorescent reflection device 5, to be positioned at parabola anti-
Penetrating on the primary optical axis of mirror 4 and when the summit of parabolic mirror 4, outgoing beam is divergent beams；When fluorescent reflection device 5
Time on focal plane outside the decoking point of parabolic mirror 4, outgoing beam is dip-parallel light beam.
Light source of the present utility model utilizes fiber-optic transfer laser can replace traditional wire transfer electric energy, due to fiber-optic transfer
Luminous energy human body will not be damaged, therefore avoid electric energy transmitting procedure in special lighting occasion to there is potential danger；Separately
On the one hand using LASER Excited Fluorescence agent to realize luminescence, its luminous efficiency is higher than traditional lighting system, it is achieved energy-conserving and environment-protective.
Compared with prior art, this utility model has the following advantages:
1, avoid tradition electric energy light source exist potentially danger, it is possible to safety applications in various occasions, including the most under water,
Ground, mine and sewer etc.；
2, compared with the light source that employing optical fiber directly transmits illumination light, this utility model have employed the side of laser fiber-optic transmission
Case, laser is higher with the coupling efficiency of energy-transmission optic fibre, and the loss during fiber-optic transfer is less；
3, the luminous efficiency using LASER Excited Fluorescence agent luminous is higher than traditional illuminating lamp, hence it is evident that be better than such as: electric filament lamp,
Xenon lamp and the luminous efficiency of LED, be provided simultaneously with sufficient light intensity, have the effect of energy-conserving and environment-protective.
4, being different from conventional light source and use electric wire, this utility model uses fiber-optic transfer laser energy, owing to optical fiber can be curved
Song, so light path layout is simple.
[accompanying drawing explanation]
Fig. 1 is the structural representation of light source of the present utility model
Fig. 2 is traditional lighting mode arrangement schematic diagram when being applied to underwater lighting；
Fig. 3 is the light source applications of the present utility model arrangement schematic diagram when underwater lighting；
In figure: 1: optical fiber laser, 2: optical fiber, 3: plus lens, 4: fluorescent reflection device, 5: parabolic mirror, 6: unrestrained
Reflection light, 7: illuminating bundle, 8: plain conductor, 9: electrical to optical converter.
[detailed description of the invention]
Following example are for explaining the technical solution of the utility model without limitation.Those skilled in the art can use for reference
Content of the present utility model, suitably changes the links such as structure, annexation, material, parameter, size, technique and realizes accordingly
Other purpose, its relevant change is all without departing from content of the present utility model, and all similar replacements and change are for this area
It is apparent from for technical staff, all should be deemed to be included within the scope of this utility model.
Embodiment 1
Structure light source as shown in Figure 1, including optical fiber laser 1 and illuminated in combination device 9, carries out phase by energy-transmission optic fibre 2
Even.
Illuminated in combination device 9 is arranged in lamp housing (being not drawn in figure), including parabolic mirror 5, plus lens 3 and glimmering
Reflective optical system 4, the emergent light of energy-transmission optic fibre is connected to the light path through hole 10 on parabolic mirror 5 summit.Fluorescent reflection device 4 is located at
On the light main shaft of parabolic mirror 5, near focal point region, plus lens 3 is positioned at parabolic mirror 5 and fluorescent reflection device 4
Between.
When application illuminates under water, as it is shown on figure 3, the lamp housing being provided with illuminated in combination device 9 is arranged on below the water surface,
Connecting optical fiber laser 1 by optical fiber 2, optical fiber laser 1 is placed on safety zone such as indoor, and what optical fiber laser 1 sent swashs
Light is transferred at illuminated in combination device 9 by water-bed pre-buried energy-transmission optic fibre 2, utilizes plus lens 3 to be converged to by the laser of outgoing
At fluorescent reflection device 4, the fluorescent agent on fluorescent reflection device is diffused 6 by sending after laser excitation, diffuses 6 by anti-
Formed for illuminating bundle 7 outgoing after penetrating bowl 5 reflection.
Owing to the safety of energy-transmission optic fibre 2 is far above tradition power conductors, therefore it is effectively increased light source and applies under water
Time safety.
And traditional electrical-optical converted light source does not knows mode as in figure 2 it is shown, to need wire 8 to need pre-when applying under water
Being embedded under water, once the insulating barrier of wire damages, and will result in danger, and therefore the occasion of the most many water-bed illuminations is the most vertical
There is warning sign.
This utility model is improved by structure so that light source can safety applications in various occasions；By fiber-optic transfer and
Convergence-mirroring scheme, it is ensured that luminous efficiency is higher than traditional illuminating lamp or single laser lamp, it is achieved energy-conserving and environment-protective.
Claims (6)
1. a safe light source based on laser energy fiber-optic transfer, described light source includes optical fiber laser (1) and illuminated in combination device
(9), optical fiber laser (1) is connected by optical fiber (2) with illuminated in combination device (9), it is characterised in that illuminated in combination device (9) includes throwing
Parabolic mirror (5), plus lens (3) and fluorescent reflection device (4), there is light path through hole (10) on the summit of parabolic mirror (5),
Fluorescent reflection device (4) is located on the light main shaft of parabolic mirror (5), and plus lens (3) is positioned at parabolic mirror (5) with glimmering
Between reflective optical system (4), the light main shaft of plus lens (3) overlaps with the light main shaft of parabolic mirror (5).
Light source the most according to claim 1, it is characterised in that fluorescent reflection device (4) is towards parabolic mirror (5) summit
One side be coated with fluorescent agent.
Light source the most according to claim 1, it is characterised in that described fluorescent agent is white fluorescence agent or color fluorescence agent.
Light source the most according to claim 1, it is characterised in that plus lens (3) is ordinary lens or GRIN Lens.
5. according to the light source described in claim any one of claim 1-4, it is characterised in that described light source also include for
Described parabolic mirror (5), plus lens (3) and the lamp housing of fluorescent reflection device (4), fluorescent reflection device (4) are installed in order
One side away from parabolic mirror (5) summit is provided with support bar, and described support bar is connected to lamp housing by connector.
Light source the most according to claim 5, it is characterised in that fluorescent reflection device (4) can pass through described support bar and/or company
Fitting is moved along light major axes orientation by mechanical connection manner in described lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766112.2U CN205824769U (en) | 2016-07-20 | 2016-07-20 | A kind of safe light source based on laser energy fiber-optic transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766112.2U CN205824769U (en) | 2016-07-20 | 2016-07-20 | A kind of safe light source based on laser energy fiber-optic transfer |
Publications (1)
| Publication Number | Publication Date |
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| CN205824769U true CN205824769U (en) | 2016-12-21 |
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| CN201620766112.2U Active CN205824769U (en) | 2016-07-20 | 2016-07-20 | A kind of safe light source based on laser energy fiber-optic transfer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953146A (en) * | 2016-07-20 | 2016-09-21 | 成都翔羽科技有限公司 | Safe light source based on laser-energy optical fiber transmission |
-
2016
- 2016-07-20 CN CN201620766112.2U patent/CN205824769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953146A (en) * | 2016-07-20 | 2016-09-21 | 成都翔羽科技有限公司 | Safe light source based on laser-energy optical fiber transmission |
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| GR01 | Patent grant |