CN106949439A - A kind of light supply apparatus based on fluorescence excitation - Google Patents
A kind of light supply apparatus based on fluorescence excitation Download PDFInfo
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- CN106949439A CN106949439A CN201710175960.5A CN201710175960A CN106949439A CN 106949439 A CN106949439 A CN 106949439A CN 201710175960 A CN201710175960 A CN 201710175960A CN 106949439 A CN106949439 A CN 106949439A
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- light
- fluorescence
- light source
- supply apparatus
- apparatus based
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
Abstract
The invention provides a kind of light supply apparatus based on fluorescence excitation, it includes an at least light-emitting units, and the light-emitting units include：Light source portion；Reflection/transmission portion, it is arranged at the front in light source portion；Fluorescence portion, it is arranged at the front in reflection/transmission portion, and the surface in fluorescence portion, which is provided with high diffusing reflection layer, high diffusing reflection layer, is coated with phosphor powder layer；Light source switching device, it is arranged at the front in fluorescence portion, and light source switching device is used to be collected the light that fluorescence portion is sent and shaping.The present invention can gather the light that light source portion is sent in fluorescence portion so as to send the exciting light and transmitted light of correspondence wave band, after light source switching device, it is possible to achieve the work such as microscope illumination, optical element detection, industrial detection.
Description
Technical field
The present invention relates to a kind of light supply apparatus, and in particular to a kind of light supply apparatus based on fluorescence excitation.
Background technology
In medical field and industrial circle, light supply apparatus can provide high brightness, uniformity good lighting condition, more traditional
Gold-halogen lamp light source device lifetime is short, the low shortcoming of efficiency, and especially optical power density is relatively low, the light source based on remote fluorescence laser
Device can provide super brightness, stably, wave-length coverage is wide, long lifespan new type light source.The main of current light supply apparatus is asked
Topic is that can not gather the light that light source portion is sent in fluorescence portion so as to send the exciting light and transmitted light of correspondence wave band, so that
More preferably effect can not be realized in terms of realizing the work such as microscope illumination, optical element detection, industrial detection.
The content of the invention
The invention provides a kind of light supply apparatus based on fluorescence excitation, it is intended to which solving current light supply apparatus can not be by light
The problem of exciting light and transmitted light that the light that source portion is sent gathers in fluorescence portion to send correspondence wave band.
In order to achieve the above object, technical scheme is as follows：
The invention provides a kind of light supply apparatus based on fluorescence excitation, it includes an at least light-emitting units, the light extraction list
Member includes：
Light source portion；
Reflection/transmission portion, it is arranged at the front in light source portion；
Fluorescence portion, it is arranged at the front in reflection/transmission portion, and the surface in fluorescence portion is provided with high diffusing reflection layer, and height is unrestrained anti-
Penetrate and phosphor powder layer is coated with layer；
Light source switching device, it is arranged at the front in fluorescence portion, and light source switching device is used to enter the light that fluorescence portion is sent
Row is collected and shaping.
The present invention a kind of light supply apparatus based on fluorescence excitation mainly include light source portion, reflection/transmission portion, fluorescence portion with
And light source switching device, light source portion sends the light of specific band, surface is irradiated to behind reflection/transmission portion and is coated with light source dress
The fluorescence portion of particular/special requirement wave band correspondence phosphor powder layer is put, and then sends corresponding exciting light；It is provided with below phosphor powder layer
Incident light and exciting light, can be reflected back reflection/transmission portion by high diffusing reflection layer, and light source switching device collects reflection/transmission portion
The light of outgoing, projects light supply apparatus after beam shaping；Therefore using provided by the present invention a kind of based on fluorescence excitation
Light supply apparatus, the light that light source portion is sent can be gathered fluorescence portion so as to send correspondence wave band exciting light and transmitted light,
After light source switching device, it is possible to achieve the work such as microscope illumination, optical element detection, industrial detection.
On the basis of above-mentioned technical proposal, the present invention can also make following improvement：
As preferred scheme, above-mentioned light source portion is an at least excitation source.
Using above-mentioned preferred scheme, it is possible to achieve the light-out effect of diversified forms, when using multiple LASER Light Sources, its
By rear to preceding arrangement, and using optical mirror and lens or lens group respective light can be made to converge at the same of fluorescence portion
Position.It can realize that light source portion sends exciting light simultaneously, when sending exciting light, fluorescence portion keeps rotation status, and reason is
LASER Light Source unit optical density is high, and easily fluorescent material is burnt out on phosphor powder layer so beating, heat can be disperseed if rotation.
As preferred scheme, above-mentioned reflection/transmission portion includes polaroid or colour filter, polaroid or colour filter
Match the exciting light in fluorescence portion and the polarization characteristic or wavelength of transmitting light.
Using above-mentioned preferred scheme, the polarization characteristic of polaroid and the colour filter and the exciting light and transmitting light or
Person is Wavelength matched, can be formed by coating technique to exciting light reflection to incident light transmissive SPECTRAL REGION, or formed
To the SPECTRAL REGION for exciting light transmission and reflecting incident light.
As preferred scheme, above-mentioned fluorescence portion includes fluorescence portion substrate and drives the driving of fluorescence portion substrate rotating
Portion.
Using above-mentioned preferred scheme, it is possible to achieve the change in location in fluorescence portion.
As preferred scheme, side of the surface along fluorescence portion of above-mentioned phosphor powder layer and high diffusing reflection layer in fluorescence portion
Along arrangement.
Using above-mentioned preferred scheme, the phosphor powder layer is, containing the layer produced after being excited as primary colors band of light, to be somebody's turn to do
Phosphor powder layer absorbs the light sent from light source portion, and transmits the light sent from light source module, passes through the fluorescence so formed
Bisque, fluorescence portion can play a role as luminescent screen；Meanwhile, by arranging fluorescent material along the peripheral direction in fluorescence portion
Layer, can coordinate the revolving property in fluorescence portion, and light is moved with fluorescence portion, be easy to realize light on each aspect
Gather and transmit.Wherein, the effect of phosphor powder layer has two：1) absorb the light in part light source portion and inspire corresponding wave band
Exciting light；2) it is transmissive to the light in part light source portion.
As preferred scheme, above-mentioned light source switching device includes optical glass lamp guide.
Using above-mentioned preferred scheme, the exciting light that the optical axis of optical glass lamp guide is sent by light source portion is focused at glimmering
The center of hot spot in light portion, while the fluorescence and transmitted light from the outgoing of fluorescence portion can be received, and directly projects light source dress
Put.
As preferred scheme, the rear of above-mentioned optical glass lamp guide is provided with optical fiber.
Using above-mentioned preferred scheme, it can be realized and received from the fluorescence of fluorescence portion outgoing and thoroughly in another mode
Light is penetrated, and directly projects light supply apparatus.
Alternatively, above-mentioned light source switching device includes optical lens group.
Using above-mentioned preferred scheme, it can be realized and received from the fluorescence of fluorescence portion outgoing and thoroughly in another mode
Light is penetrated, and directly projects light supply apparatus.
As preferred scheme, at least one first lens are provided between above-mentioned light source portion and reflection/transmission portion, instead
At least one second lens are penetrated/be provided between transmissive portions and fluorescence portion, are provided between reflection/transmission portion and light source switching device
At least one the 3rd lens.
Using above-mentioned preferred scheme, it is possible to achieve the quick conduction of light.
On the other hand, the invention provides a kind of light supply apparatus based on fluorescence excitation, it includes an at least light-emitting units,
The light-emitting units include：
Light source portion；
Fluorescence portion, it is arranged at the front in light source portion, and the surface in fluorescence portion, which is provided with dichroic layer, dichroic layer, to be coated
There is phosphor powder layer；
Light source switching device, it is arranged at the front in fluorescence portion.
A kind of light supply apparatus based on fluorescence excitation of the present invention mainly includes light source portion, fluorescence portion and light source switching dress
Put, light source portion sends the light of specific band, be projected directly at surface and be coated with light supply apparatus particular/special requirement wave band correspondence fluorescent material
The fluorescence portion of layer, and then corresponding exciting light is sent, the lower section of transmission-type phosphor powder layer sets dichroic layer, can be exciting light
Light source switching device is projected with incident light, light source switching device collects the light of fluorescence portion's outgoing, is projected after beam shaping
Go out light supply apparatus；Therefore a kind of light supply apparatus based on fluorescence excitation provided by the present invention is used, light source portion can be sent
Light gather fluorescence portion so as to send correspondence wave band exciting light and transmitted light, after light source switching device, it is possible to achieve
The work such as microscope illumination, optical element detection, industrial detection.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of light supply apparatus based on fluorescence excitation of the present invention.
Fig. 2 is a kind of a kind of light of the fluorescence portion of light supply apparatus based on fluorescence excitation of the present invention in way of example
Line structure schematic diagram.
Fig. 3 is a kind of fluorescence portion of light supply apparatus based on fluorescence excitation of the present invention in another way of example
Light channel structure schematic diagram.
Fig. 4 for the present invention a kind of light supply apparatus based on fluorescence excitation light-emitting units under a kind of embodiment in
Portion's light path schematic diagram.
Fig. 5 is a kind of light-emitting units of light supply apparatus based on fluorescence excitation of the present invention under another embodiment
Internal light path schematic diagram.
The structural representation in fluorescence portion involved in a kind of light supply apparatus based on fluorescence excitation for the present invention Fig. 6.
The top view in fluorescence portion involved in a kind of light supply apparatus based on fluorescence excitation for the present invention Fig. 7.
Fig. 8 is a kind of light-emitting units of light supply apparatus based on fluorescence excitation of the present invention under another embodiment
Internal light path schematic diagram.
Fig. 9 is a kind of light-emitting units of light supply apparatus based on fluorescence excitation of the present invention under another embodiment
Internal light path schematic diagram.
Figure 10 is a kind of light-emitting units of light supply apparatus based on fluorescence excitation of the present invention under another embodiment
Inside light path schematic diagram.
Wherein, the fluorescence coating of 1. housing, 2. light-emitting units, 21. light source portion, 22. fluorescence portion, 221. driver element 222.
The optical fiber 24 of 223. 232. optical lens of high diffusing reflection layer 23. light source switching device, 231. optical glass lamp guide 233. dissipates
The hot reflection/transmission portion of 25. condenser of device 26..
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Fig. 1 to Fig. 2 and Fig. 4 to Fig. 5 and Fig. 8 to Figure 10, in the present invention
A kind of light supply apparatus based on fluorescence excitation some of embodiments in, it, which includes a light-emitting units 2, (can also be set
It is multiple), it is optionally arranged in housing 1, and the light-emitting units 2 include：Light source portion 21；Reflection/transmission portion 26, it is arranged at light
The front in source portion 21；Fluorescence portion 22, it is arranged at the front in reflection/transmission portion 26, and the surface in fluorescence portion 22 is provided with high overflow instead
Penetrate on layer 223, high diffusing reflection layer 223 and be coated with phosphor powder layer 222；Light source switching device 23, it is arranged at before fluorescence portion 22
Side, light source switching device 23 is used to be collected the light that fluorescence portion 22 is sent and shaping.Wherein, the fluorescence portion 22 can also be by
Driver element 221 drives, and can install rotation in surface in the front in light source portion 21, the driver element 221 can be motor or rotation
Rotaring cylinder etc..
A kind of light supply apparatus based on fluorescence excitation of the present embodiment mainly includes light source portion, reflection/transmission portion, fluorescence portion
And light source switching device, light source portion sends the light of specific band, and being irradiated to surface behind reflection/transmission portion is coated with light source
The fluorescence portion of device particular/special requirement wave band correspondence phosphor powder layer, and then send corresponding exciting light；The lower section of phosphor powder layer is set
There is high diffusing reflection layer, incident light and exciting light can be reflected back to reflection/transmission portion, light source switching device collects reflection/transmission
The light of portion's outgoing, projects light supply apparatus after beam shaping；Therefore the one kind provided using the present embodiment is based on fluorescence
The light supply apparatus excited, can gather the light that light source portion is sent in fluorescence portion so as to the exciting light for sending correspondence wave band and transmission
Light, after light source switching device, it is possible to achieve the work such as microscope illumination, optical element detection, industrial detection.
In order to further optimize the implementation result of the present invention, as shown in figure 4, in the light based on fluorescence excitation of the present invention
In other embodiments of source device, on the basis of the above, above-mentioned light source portion is LASER Light Source, and it can be set
It is one or more.Using the scheme of the embodiment, it is possible to achieve the light-out effect of diversified forms, when using multiple LASER Light Sources
When, it can be arranged by rear to preceding, and the same position for using optical concentration mirror 25 to make respective light converge at fluorescence portion.Simultaneously
It can realize that light source portion sends exciting light, when sending exciting light, fluorescence portion keeps rotation status, and reason is LASER Light Source list
Position optical density is high, and easily fluorescent material is burnt out on fluorescence coating so beating, heat can be disperseed if rotation.
In order to further optimize the implementation result of the present invention, as shown in fig. 6-7, in the present invention based on fluorescence excitation
In other embodiments of light supply apparatus, on the basis of the above, above-mentioned fluorescence portion 22 is plate body, is specifically as follows
Circular plate body., can be in order to receiving light and light transmitted using the scheme of the embodiment.
In order to further optimize the implementation result of the present invention, as shown in fig. 6-7, in the present invention based on fluorescence excitation
In other embodiments of light supply apparatus, on the basis of the above, the surface in above-mentioned fluorescence portion 22 is coated with fluorescence
Layer 222, its fluorescence portion 22 surface along fluorescence portion 22 peripheral direction arrangement.Using the scheme of the embodiment, this is glimmering
Photosphere is that, containing the layer produced after being excited as primary colors band of light, the fluorescence coating absorbs the light sent from light source portion, and thoroughly
The light sent from light source module is penetrated, by the fluorescence coating so formed, fluorescence portion can play a role as luminescent screen；Together
When, by along fluorescence portion peripheral direction arrange fluorescence coating, the revolving property in fluorescence portion can be coordinated, and allow light with
The motion of fluorescence portion, is easy to realize gathering and transmiting for light on each aspect.Wherein, the effect of fluorescence coating has two：1) inhale
The light in receiving portions light source portion and the exciting light for inspiring corresponding wave band；2) it is transmissive to the light in part light source portion.
In order to further optimize the implementation result of the present invention, as shown in figure 5, one kind in the present invention is based on fluorescence excitation
Light supply apparatus other embodiments in, on the basis of the above, above-mentioned reflection/transmission portion 26 includes polaroid
Or colour filter, the polarization characteristic or wavelength of the exciting light and transmitting light in polaroid or colour filter matching fluorescence portion 22.Adopt
With the scheme of the embodiment, polaroid and the colour filter and the exciting light and the polarization characteristic or wavelength of transmitting light
Match somebody with somebody, can be formed by coating technique to exciting light reflection to incident light transmissive SPECTRAL REGION, or formed to exciting light
The SPECTRAL REGION for transmiting and reflecting incident light.
In order to further optimize the implementation result of the present invention, as shown in figure 8, one kind in the present invention is based on fluorescence excitation
Light supply apparatus other embodiments in, on the basis of the above, above-mentioned light source switching device 23 includes optics
Glass lamp guide 231, it can be installed on lamp guide fixed mount.Using the scheme of the embodiment, optical glass lamp guide
The exciting light that sends by light source portion of optical axis be focused at the center of hot spot in fluorescence portion, while can receive from the outgoing of fluorescence portion
Fluorescence and transmitted light, and directly project light supply apparatus.
In order to further optimize the implementation result of the present invention, as shown in figure 9, one kind in the present invention is based on fluorescence excitation
Light supply apparatus other embodiments in, on the basis of the above, above-mentioned light source switching device 23 includes optics
Lens group 232.Using the scheme of the embodiment, it can be realized in another mode to the fluorescence of fluorescence portion outgoing and thoroughly
Penetrate the reception of light and project light supply apparatus.
In order to further optimize the implementation result of the present invention, as shown in Figure 10, swashed in one kind of the present invention based on fluorescence
In other embodiments of the light supply apparatus of hair, on the basis of the above, above-mentioned light source switching device 23 includes light
Learn glass lamp guide 231 and be arranged at the optical fiber 233 at the optical glass lamp guide rear.Using the side of the embodiment
Case, can be realized to the fluorescence of fluorescence portion outgoing and the reception of transmitted light in another mode and project light supply apparatus.
In order to further optimize the implementation result of the present invention, as shown in figure 1, one kind in the present invention is based on fluorescence excitation
Light supply apparatus other embodiments in, on the basis of the above, the bottom of above-mentioned light-emitting units 2 is additionally provided with
Radiator 24.Using the scheme of the embodiment, it is possible to achieve the thermolysis of light-emitting units.
In order to further optimize the implementation result of the present invention, as shown in figure 1, one kind in the present invention is based on fluorescence excitation
Light supply apparatus other embodiments in, on the basis of the above, between above-mentioned light source portion and reflection/transmission portion
One or more first lens (not shown) are provided with, one or more second are provided between reflection/transmission portion and fluorescence portion
Lens (not shown), is provided with one or more 3rd lens (not shown) between reflection/transmission portion and light source switching device.Adopt
With the scheme of the embodiment, it is possible to achieve the quick conduction of light.
In order to reach the purpose of the present invention, as shown in Fig. 1, Fig. 3 and Fig. 5-6, swashed in one kind of the present invention based on fluorescence
In some of embodiments of the light supply apparatus of hair, it includes a light-emitting units 2 (can also set multiple), and it optionally sets
It is placed in housing 1, the light-emitting units 2 include：Light source portion 21；Fluorescence portion 22, it is arranged at the front in light source portion 21, fluorescence portion 22
Surface be provided with dichroic layer, dichroic layer and be coated with phosphor powder layer (not shown)；Light source switching device 23, it is arranged at
The front in fluorescence portion 22.
A kind of light supply apparatus based on fluorescence excitation of the present embodiment mainly includes light source portion, fluorescence portion and light source switching
Device, light source portion sends the light of specific band, is projected directly at surface and is coated with light supply apparatus particular/special requirement wave band correspondence fluorescence
The fluorescence portion of bisque, and then send corresponding exciting light, the lower section of transmission-type phosphor powder layer sets dichroic layer, can be exciting
Light and incident light project light source switching device, and light source switching device collects the light of fluorescence portion's outgoing, is thrown after beam shaping
Project light supply apparatus；Therefore a kind of light supply apparatus based on fluorescence excitation provided using the present embodiment, can be by light source portion
The light sent gathers in fluorescence portion so as to send the exciting light and transmitted light of correspondence wave band, can be with after light source switching device
Realize the work such as microscope illumination, optical element detection, industrial detection.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (9)
1. a kind of light supply apparatus based on fluorescence excitation, it is characterised in that including an at least light-emitting units, the light-emitting units bag
Include：
Light source portion；
Reflection/transmission portion, it is arranged at the front in the light source portion；
Fluorescence portion, it is arranged at the front in the reflection/transmission portion, and the surface in the fluorescence portion is provided with high diffusing reflection layer, institute
State and be coated with phosphor powder layer on high diffusing reflection layer；
Light source switching device, it is arranged at the front in the fluorescence portion, and the light source switching device is used to send out the fluorescence portion
The light gone out is collected and shaping.
2. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the light source portion is extremely
A few excitation source.
3. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the reflection/transmission
Portion includes polaroid or colour filter, and the polaroid or colour filter match the exciting light in the fluorescence portion and launch the inclined of light
Characteristic of shaking or wavelength.
4. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the fluorescence portion includes
Fluorescence portion substrate and the drive division for driving fluorescence portion substrate rotating.
5. a kind of light supply apparatus based on fluorescence excitation according to claim 1 or 4, it is characterised in that the fluorescent material
Edge arrangement of the surface along the fluorescence portion of layer and high diffusing reflection layer in the fluorescence portion.
6. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the light source switching dress
Put including optical glass lamp guide；
Preferably, the rear of the optical glass lamp guide is provided with optical fiber.
7. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the light source switching dress
Put including optical lens group.
8. a kind of light supply apparatus based on fluorescence excitation according to claim 1, it is characterised in that the light source portion and institute
State and be provided with least one first lens between reflection/transmission portion, be provided between the reflection/transmission portion and the fluorescence portion to
Few one second lens, are provided with least one the 3rd lens between the reflection/transmission portion and the light source switching device.
9. a kind of light supply apparatus based on fluorescence excitation, it is characterised in that including an at least light-emitting units, the light-emitting units bag
Include：
Light source portion；
Fluorescence portion, it is arranged at the front in the light source portion, and the surface in the fluorescence portion is provided with dichroic layer, the dichroic
Phosphor powder layer is coated with layer；
Light source switching device, it is arranged at the front in the fluorescence portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175960.5A CN106949439A (en) | 2017-03-22 | 2017-03-22 | A kind of light supply apparatus based on fluorescence excitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175960.5A CN106949439A (en) | 2017-03-22 | 2017-03-22 | A kind of light supply apparatus based on fluorescence excitation |
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| CN106949439A true CN106949439A (en) | 2017-07-14 |
Family
ID=59472315
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| CN201710175960.5A Pending CN106949439A (en) | 2017-03-22 | 2017-03-22 | A kind of light supply apparatus based on fluorescence excitation |
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Cited By (1)
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