CN206637557U - 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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- CN206637557U CN206637557U CN201720285493.7U CN201720285493U CN206637557U CN 206637557 U CN206637557 U CN 206637557U CN 201720285493 U CN201720285493 U CN 201720285493U CN 206637557 U CN206637557 U CN 206637557U
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Abstract
The utility model provides a kind of light supply apparatus based on fluorescence excitation, and 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 is provided with high diffusing reflection layer, phosphor powder layer is coated with high diffusing reflection layer；Light source switching device, it is arranged at the front in fluorescence portion, and the light that light source switching device is used to send fluorescence portion is collected and shaping.The light that the utility model can send light source portion gathers in fluorescence portion so as to send the exciting light and transmitted light of corresponding 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
It the utility model is related 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
Shortcoming, the especially optical power densities such as gold-halogen lamp light source device lifetime is short, efficiency is low are relatively low, the light source based on remote fluorescence laser
Device can provide super brightness, stably, wave-length coverage is wide, new type light source of long lifespan.The main of current light supply apparatus is asked
The light for being light source portion can not be sent is inscribed to gather in fluorescence portion so as to send the exciting light and transmitted light of corresponding 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.
Utility model content
The utility model provides a kind of light supply apparatus based on fluorescence excitation, it is intended to which solving current light supply apparatus can not
The problem of light that light source portion is sent is gathered in fluorescence portion so as to send the exciting light and transmitted light of corresponding wave band.
In order to achieve the above object, the technical solution of the utility model is as follows：
The utility model provides a kind of light supply apparatus based on fluorescence excitation, and it includes an at least light-emitting units, and this goes out
Light unit 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 the light that light source switching device is used to send fluorescence portion enters
Row is collected and shaping.
A kind of light supply apparatus based on fluorescence excitation of the present utility model mainly includes light source portion, reflection/transmission portion, fluorescence
Portion and light source switching device, light source portion send the light of specific band, and surface is irradiated to behind reflection/transmission portion and is coated with light
Source device particular/special requirement wave band corresponds to the fluorescence portion of phosphor powder layer, and then sends corresponding exciting light；Set below phosphor powder layer
High diffusing reflection layer is equipped with, incident light and exciting light can be reflected back to reflection/transmission portion, light source switching device collection reflection/saturating
The light of portion's outgoing is penetrated, light supply apparatus is projected after beam shaping；Therefore it is based on using one kind provided by the utility model
The light supply apparatus of fluorescence excitation, the light that light source portion can be sent gather in fluorescence portion so as to send the exciting light of corresponding wave band 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 utility model can also improve as follows：
As preferable scheme, above-mentioned light source portion is an at least excitation source.
Using above-mentioned preferable 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 preferable 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 preferable 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 and exciting light be reflected and to incident light transmissive SPECTRAL REGION, or formation by coating technique
To exciting light transmission to the SPECTRAL REGION of incident light reflection.
As preferable scheme, above-mentioned fluorescence portion includes fluorescence portion substrate and drives the driving of fluorescence portion substrate rotating
Portion.
Using above-mentioned preferable scheme, it is possible to achieve the change in location in fluorescence portion.
As preferable scheme, above-mentioned phosphor powder layer and high diffusing reflection layer are on side of the surface in fluorescence portion along fluorescence portion
Along arrangement.
Using above-mentioned preferable scheme, the phosphor powder layer is containing the layer produced after being excited as primary colors band of light, is 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 be used as luminescent screen to play a role；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 point
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 preferable scheme, above-mentioned light source switching device includes optical glass lamp guide.
Using above-mentioned preferable scheme, 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 fluorescence and transmitted light from the outgoing of fluorescence portion can be received, and directly project light source dress
Put.
As preferable scheme, the rear of above-mentioned optical glass lamp guide is provided with optical fiber.
Using above-mentioned preferable scheme, it can be realized and received from the fluorescence of fluorescence portion outgoing and thoroughly in a manner of another
Light is penetrated, and directly projects light supply apparatus.
Alternatively, above-mentioned light source switching device includes optical lens group.
Using above-mentioned preferable scheme, it can be realized and received from the fluorescence of fluorescence portion outgoing and thoroughly in a manner of another
Light is penetrated, and directly projects light supply apparatus.
As preferable 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 preferable scheme, it is possible to achieve the quick conduction of light.
On the other hand, the utility model provides a kind of light supply apparatus based on fluorescence excitation, and it includes an at least light extraction
Unit, 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 is provided with dichroic layer, coated on dichroic layer
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 utility model mainly includes light source portion, fluorescence portion and light source and turned
Connection device, light source portion send the light of specific band, be projected directly at surface corresponded to coated with light supply apparatus particular/special requirement wave band it is glimmering
The fluorescence portion of light bisque, and then corresponding exciting light is sent, the lower section of transmission-type phosphor powder layer sets dichroic layer, can be sharp
Luminous and incident light projects light source switching device, and light source switching device collects the light of fluorescence portion outgoing, after beam shaping
Project light supply apparatus；Therefore a kind of light supply apparatus based on fluorescence excitation provided by the utility model is used, can be by light
The light that source portion is sent gathers in fluorescence portion so as to send the exciting light and transmitted light of corresponding wave band, after light source switching device,
The work such as microscope illumination, optical element detection, industrial detection can be realized.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the light supply apparatus based on fluorescence excitation of the present utility model.
Fig. 2 is a kind of fluorescence portion of the light supply apparatus based on fluorescence excitation of the present utility model in a kind of way of example
Light channel structure schematic diagram.
Fig. 3 is a kind of fluorescence portion of the light supply apparatus based on fluorescence excitation of the present utility model in another way of example
In light channel structure schematic diagram.
Fig. 4 is a kind of light-emitting units of the light supply apparatus based on fluorescence excitation of the present utility model under a kind of embodiment
Inside light path schematic diagram.
Fig. 5 is a kind of light-emitting units of the light supply apparatus based on fluorescence excitation of the present utility model in another embodiment
Under inside light path schematic diagram.
Fig. 6 is the structural representation in fluorescence portion involved in a kind of light supply apparatus based on fluorescence excitation of the present utility model
Figure.
Fig. 7 is the top view in fluorescence portion involved in a kind of light supply apparatus based on fluorescence excitation of the present utility model.
Fig. 8 is a kind of light-emitting units of the light supply apparatus based on fluorescence excitation of the present utility model in another embodiment
Under inside light path schematic diagram.
Fig. 9 is a kind of light-emitting units of the light supply apparatus based on fluorescence excitation of the present utility model in another embodiment
Under inside light path schematic diagram.
Figure 10 is a kind of light-emitting units of the light supply apparatus based on fluorescence excitation of the present utility model in another embodiment party
Inside light path schematic diagram under formula.
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. 231. optical glass lamp guide of high 23. light source switching device of diffusing reflection layer, 232. optical lens 233. dissipates
The hot reflection/transmission portion of 25. condenser of device 26..
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Fig. 1 to Fig. 2 and Fig. 4 to Fig. 5 and Fig. 8 to Figure 10, at this
In a kind of some of embodiments of light supply apparatus based on fluorescence excitation of utility model, it include light-emitting units 2 (
Can set multiple), it is optionally arranged in housing 1, and the light-emitting units 2 include：Light source portion 21；Reflection/transmission portion 26, its
It is arranged at the front in light 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 set
There is high diffusing reflection layer 223, phosphor powder layer 222 is coated with high diffusing reflection layer 223；Light source switching device 23, it is arranged at fluorescence
The front in portion 22, the light that light source switching device 23 is used to send fluorescence portion 22 is collected and shaping.Wherein, the fluorescence portion 22
It can also be driven by driver element 221, rotation in surface can be installed in the front in light source portion 21, the driver element 221 can be electricity
Machine or rotary 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 send the light of specific band, surface is irradiated to behind reflection/transmission portion and is coated with light source
Device particular/special requirement wave band corresponds to the fluorescence portion of phosphor powder layer, and then sends 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, the light that can send light source portion gather in fluorescence portion so as to send the exciting light of corresponding 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 implementation result of the present utility model, as shown in figure 4, being based on fluorescence of the present utility model
In other embodiments of the light supply apparatus excited, on the basis of the above, above-mentioned light source portion is LASER Light Source, its
One or more can be set.Using the scheme of the embodiment, it is possible to achieve the light-out effect of diversified forms, when using multiple
During LASER Light Source, it can make respective light converge at the same of fluorescence portion by rear to preceding arrangement, and using optical concentration mirror 25
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 fluorescence coating so beating, heat can be disperseed if rotation.
In order to further optimize implementation result of the present utility model, as shown in fig. 6-7, of the present utility model based on glimmering
In other embodiments of light activated light supply apparatus, on the basis of the above, above-mentioned fluorescence portion 22 is plate body, tool
Body can be circular slab body.Using the scheme of the embodiment, in order to receive light and light can be transmitted.
In order to further optimize implementation result of the present utility model, as shown in fig. 6-7, of the present utility model based on glimmering
In other embodiments of light activated light supply apparatus, on the basis of the above, the surface in above-mentioned fluorescence portion 22 applies
Fluorescence coating 222 is covered with, it is in peripheral direction arrangement of the surface in fluorescence portion 22 along fluorescence portion 22.Using the side of the embodiment
Case, the fluorescence coating are to absorb what is sent from light source portion containing the layer produced after being excited as primary colors band of light, the fluorescence coating
Light, and the light sent from light source module is transmitted, by the fluorescence coating so formed, fluorescence portion can be used as luminescent screen to play
Effect；Meanwhile by arranging fluorescence coating along the peripheral direction in fluorescence portion, the revolving property in fluorescence portion can be coordinated, and cause
Light can move with fluorescence portion, be easy to realize gathering and transmiting for light on each point.Wherein, the effect of fluorescence coating has two
It is individual：1) absorb the light in part light source portion and inspire the exciting light of corresponding wave band；2) it is transmissive to the light in part light source portion.
In order to further optimize implementation result of the present utility model, as shown in figure 5, being based in one kind of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, above-mentioned reflection/transmission portion 26 is wrapped
Include polaroid or colour filter, polaroid either the polarization characteristic of the exciting light in colour filter matching fluorescence portion 22 and transmitting light or
Wavelength.Using the scheme of the embodiment, the polarization characteristic of polaroid and the colour filter and the exciting light and transmitting light or
Person is Wavelength matched, can be formed and exciting light be reflected and to incident light transmissive SPECTRAL REGION, or formation by coating technique
To exciting light transmission to the SPECTRAL REGION of incident light reflection.
In order to further optimize implementation result of the present utility model, as shown in figure 8, being based in one kind of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, above-mentioned light source switching device 23
Including optical glass lamp guide 231, it can be installed on lamp guide fixed mount.Using the scheme of the embodiment, optics glass
The exciting light that the optical axis of glass lamp guide is sent by light source portion is focused at the center of hot spot in fluorescence portion, while can receive from glimmering
The fluorescence and transmitted light of light portion outgoing, and directly project light supply apparatus.
In order to further optimize implementation result of the present utility model, as shown in figure 9, being based in one kind of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, above-mentioned light source switching device 23
Including optical lens group 232.Using the scheme of the embodiment, can be realized in a manner of another to the glimmering of fluorescence portion outgoing
The reception of light and transmitted light simultaneously projects light supply apparatus.
In order to further optimize implementation result of the present utility model, as shown in Figure 10, in a kind of base of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, above-mentioned light source switching device
23 include optical glass lamp guide 231 and are arranged at the optical fiber 233 at the optical glass lamp guide rear.Using the embodiment party
The scheme of formula, it can be realized in a manner of another to the fluorescence of fluorescence portion outgoing and the reception of transmitted light and project light source
Device.
In order to further optimize implementation result of the present utility model, as shown in figure 1, being based in one kind of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, the bottom of above-mentioned light-emitting units 2
It 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 implementation result of the present utility model, as shown in figure 1, being based in one kind of the present utility model
In other embodiments of the light supply apparatus of fluorescence excitation, on the basis of the above, above-mentioned light source portion with reflection/thoroughly
Penetrate between portion and be provided with one or more first lens (not shown), be provided between reflection/transmission portion and fluorescence portion one or
Multiple second lens (not shown), one or more 3rd lens are provided between reflection/transmission portion and light source switching device (not
Show).Using the scheme of the embodiment, it is possible to achieve the quick conduction of light.
In order to reach the purpose of this utility model, as shown in Fig. 1, Fig. 3 and Fig. 5-6, in a kind of base of the present utility model
In some of embodiments of the light supply apparatus of fluorescence excitation, it includes a light-emitting units 2 (can also set multiple), its
Optionally it is arranged 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,
The surface in fluorescence portion 22 is provided with dichroic layer, and phosphor powder layer (not shown) is coated with dichroic layer；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 send the light of specific band, are projected directly at surface and correspond to fluorescence coated with light supply apparatus particular/special requirement wave band
The fluorescence portion of bisque, and then send corresponding exciting light, the lower section of transmission-type phosphor powder layer set dichroic layer, can be exciting
Light and incident light project light source switching device, and light source switching device is collected the light of fluorescence portion outgoing, 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 corresponding 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 preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (9)
- A kind of 1. 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 phosphor powder layer is coated with 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.
- A kind of 3. 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.
- A kind of 5. light supply apparatus based on fluorescence excitation according to claim 1 or 4, it is characterised in that the fluorescent material Layer and the high diffusing reflection layer are in edge arrangement of the surface in the fluorescence portion along the fluorescence portion.
- A kind of 6. 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.
- A kind of 7. 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.
- A kind of 9. 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720285493.7U CN206637557U (en) | 2017-03-22 | 2017-03-22 | A kind of light supply apparatus based on fluorescence excitation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720285493.7U CN206637557U (en) | 2017-03-22 | 2017-03-22 | A kind of light supply apparatus based on fluorescence excitation |
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| CN206637557U true CN206637557U (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949439A (en) * | 2017-03-22 | 2017-07-14 | 中国科学院苏州生物医学工程技术研究所 | A kind of light supply apparatus based on fluorescence excitation |
-
2017
- 2017-03-22 CN CN201720285493.7U patent/CN206637557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949439A (en) * | 2017-03-22 | 2017-07-14 | 中国科学院苏州生物医学工程技术研究所 | A kind of light supply apparatus based on fluorescence excitation |
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