CN209622702U - Optical devices and spotlight for laser remote excitation fluorescence powder system - Google Patents
Optical devices and spotlight for laser remote excitation fluorescence powder system Download PDFInfo
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- CN209622702U CN209622702U CN201820711486.3U CN201820711486U CN209622702U CN 209622702 U CN209622702 U CN 209622702U CN 201820711486 U CN201820711486 U CN 201820711486U CN 209622702 U CN209622702 U CN 209622702U
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/10—Light sources with three-dimensionally disposed light-generating elements on concave supports or substrates, e.g. on the inner side of bowl-shaped supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
Abstract
The utility model discloses a kind of Optical devices for laser remote excitation fluorescence powder system, the Optical devices have shell, at least two radiation sources are provided in the shell, exciting radiation can be emitted respectively via the radiation source, and the luminescent material for the exciting radiation to be at least partly converted to converted radiation is equipped in the shell, wherein the converted radiation forms at least part of Net long wave radiation, the Net long wave radiation can be open via the outgoing of the shell to be emitted, it is characterized in that, the ring circumferential direction of the optical main axis line of described device is provided at least two radiation sources.The system is arranged in generally cylindrical shell, and the system has at least two radiation sources, the radiation source circularly surrounds luminescent material setting along the ring circumferential direction of optical main axis line in the housing, and wherein the luminescent material has multiple incident areas.The utility model further relates to a kind of spotlight with such Optical devices.
Description
Technical field
The utility model relates to a kind of Optical devices, and the spotlight with the Optical devices.
Background technique
In entertainment field, development brings the increasingly brighter lighting means with higher and higher luminous flux.From existing
In technology, particularly with video projection applications, it is known that a kind of Optical devices, the Optical devices have elongated shell.Here,
The outgoing opening for radiation is equipped in the elongated side of shell, wherein outgoing opening structure for example on the end side of side
At.In the housing, radiation source is for example arranged along the longitudinal axis of shell, and the radiation emission is in the excitation of laser emission form
Radiation.Exciting radiation is redirect on optical transponder unit via mirror, the optical transponder unit with outgoing opening is opposite sets
It sets in the housing.Converter with luminescent material will then pass through the converted radiation of at least partly conversion exciting radiation formation
Towards outgoing opening coupling output.Additionally, the unconverted radiation of radiation source can be in a usual manner by so-called " blue
Colour circle road " conveying, wherein exciting radiation is directed across the opening in converter, so as to by unconverted radiation together with sharp
Hair radiation, which provides, is used for effective light.In the solution disadvantageously, the operability of the relative mistake of shell.For example it is difficult to
Optical devices are installed in moveable spotlight (" Moving Head "), it is common in entertainment field, such as waving
Platform illumination.The purpose of this utility model is to provide a kind of Optical devices, and the Optical devices simply can be operated and/or be installed,
And provide a kind of spotlight with Optical devices.
Utility model content
The purpose is by a kind of Optical devices for laser remote excitation fluorescent powder (LARP) system and has in this way
Optical devices spotlight realize.One kind being used for the Optical devices of laser remote excitation fluorescent powder (LARP) system, the light
Learning device has shell, and at least two radiation sources are provided in the shell, can be emitted respectively via the radiation source sharp
Hair radiation, and equipped with the luminous material for the exciting radiation to be at least partly converted to converted radiation in the shell
Material, wherein the converted radiation forms at least part of Net long wave radiation, the Net long wave radiation being capable of going out via the shell
Penetrate opening transmitting, which is characterized in that the ring circumferential direction of the optical main axis line of described device is provided at least two radiation
Source.
Particularly advantageous design scheme obtains in embodiment.
According to the utility model, a kind of Optical devices or light for being used for laser remote excitation fluorescent powder (LARP) system are proposed
Learn equipment.Described device can be arranged in the housing.Advantageously, it can be equipped at least two radiation sources, the spoke in the housing
It penetrates source and emits exciting radiation respectively.Exciting radiation is preferably especially blue laser emission.Additionally, it can be equipped in the housing
Exciting radiation can be at least partially or fully converted to converted radiation by the luminescent material by luminescent material.Here,
Converted radiation is capable of forming at least part of Net long wave radiation, and the Net long wave radiation can be open by the outgoing of shell to be emitted.Have
Sharp ground, at least two radiation sources can be arranged along ring circumferential direction around the optical main axis line of device.
The solution has the advantages that the compact structure type thus, it is possible to realization device, thus with it is existing
Technology is compared to improvement operability.For example, this device can be inserted into the cylindricality spotlight in entertainment field extremely simplely.
And in the prior art, radiation source is for example arranged in rows, this causes the elongated and not easy-operating design scheme of device.
For radiation source around optical main axis line set-up mode alternatively or additionally, luminescent material can be converter
A part, the converter is for example designed as reflecting.Here, can be advantageously by the excitation of at least two radiating elements
Radiation is redirect in the different zones on luminescent material.Thus generated waste heat can be better distributed on luminescent material simultaneously
And it is not only generated at the region of luminescent material.This can be realized the improved cooling of device.For this reason, such as can make
With the cooling system with smaller power, thus, it is possible to save energy.In addition, thus, it is possible to improve the use longevity of Optical devices
Life.
Shell can have end side and side or side structure, wherein more particularly to extend through the optics master of outgoing opening
Axis is arranged in center side.Side is then arranged preferably about end side and around the end side.Here, shell for example can
Generally cylindrical ground and/or general conical and/or generally frustoconical ground and/or about optical main axis line substantially structure in rotational symmetry
At.
In other design schemes of the utility model, the heart in the housing can be arranged in the optical main axis line of device.It is revolving
Turn in symmetrical shell, optical main axis line can be for example overlapped with the axis of symmetry.This has the advantages that thus, it is possible to realize dress
The very compact structure type set.
Optical main axis line is preferably surrounded by the side of shell.On one end of shell, observed along the direction of optical main axis line,
Shell can advantageously have end side, and optical main axis line can extend through the center of the end side.In the end side of shell with
It especially can medially be equipped with and be open for the outgoing of Net long wave radiation afterwards.It is therefore feasible that providing required compact structure
Type, light-emitting face is located on the end side of shell in the structure type.Thus, for example so-called in entertainment field
In " Adjustable head lamp (Moving Head) ", installation and function can be become easy.
In other design schemes of the utility model, spurious radiation can be by least one radiation source or by least one
Other radiation source is directly, that is to say, that does not convert ground by luminescent material, projects via outgoing opening.Thus it is for example possible to
Spurious radiation is mixed into for converted radiation.Thus, for example it is contemplated that acetyl the exciting radiation of blue is converted to the conversion spoke of yellow
Penetrate, and then with unconverted exciting radiation (when part is converted) and spurious radiation together as effective light via outgoing
Opening projects.It can be equipped with radiation channel thus, the radiation in the radiation channel from least one radiation source does not turn to
Onto converter, but the device coupling input directly or via a mirror or multiple mirrors constituted is into outgoing opening.It is described
The advantages of embodiment is effective light, such as white effective light, the time that can be made of exciting radiation and converted radiation upper base
Constant mixed radiation is formed in sheet.Therefore, known artifact, such as so-called " color break are prevented in the prior art
(Color-Break) ", the color break is generated in exciting radiation and the continuous superposition of converted radiation.
In a preferred design scheme of the utility model, it can be equipped with optical conductor, so as to especially will be via outgoing
The radiation of opening coupling output is mixed via effective light of outgoing opening coupling output.Optical conductor is preferably configured as integrating
Stick.Preferably, integrating rod has coupling-in face and coupling-out face.Coupling-out face, which is then able to simply form outgoing, to be opened
Mouthful.Advantageously, by integrating rod, it is directed across the radiation of integrating rod by mixing, obtains equal about the high light of its cross section
Evenness.Furthermore it is possible to which advantageously, integrating rod is especially substantially extended coaxially into optical main axis line.
In other design schemes of the utility model, luminescent material can at least section or be fully discoidal
Or annular.Advantageously, luminescent material is designed as disk or is designed as annulus, and thus the luminescent material for example can be inserted simply
Enter in symmetrical shell.Luminescent material can be for example arranged on holding element or substrate.It is contemplated that acetyl luminescent material and guarantor
It holds element and forms converter for converting exciting radiation.
It may also be considered that, luminescent material is arranged in branch's section by way of constituting multiple luminescent material spots and is protected
It holds on element.Holding element is preferably constituted reflexively, thus converted radiation and, if there is part convert, it is unconverted
Exciting radiation is redirect in optical path towards outgoing opening direction.Preferably, a part of a radiation source or multiple radiation sources or
All radiation sources are configured to the diode (LED) of at least one transmitting light.Advantageously, radiation source is combined.For example, passing through
The mode in block is arranged in multiple radiation sources to be combined, wherein being then able to be equipped with a block or multiple pieces.
Radiation source can for example emit radiation, especially for example emit radially inwardly toward optical main axis line.
Radiation source or block can be especially arranged on the circle of part around optical main axis line roughly circularly.In other words, it radiates
Source or block can form a kind of rotating device around luminescent material and around optical main axis line.It is seen along the direction of optical main axis line
It examines, radiation source can be arranged between luminescent material and outgoing opening.
LED can exist in the form of the LED of at least one independent capsule or in the form of at least one LED chip, institute
Stating LED chip has one or more light emitting diodes.Multiple LED chips can be mounted on common substrate (" substrate
(Submount) " on) and LED is formed, or is either individually or collectively for example fixed on circuit board (such as FR4, metal core board
Deng) on (" CoB "=chip on board).At least one LED can be equipped at least one itself and/or common optics dress
It sets, the Optical devices are for radiating guidance, and the Optical devices are for example at least one Fresnel Lenses or collimator.It is right
Alternatively or additionally in the inorganic LED for example based on AlInGaN or InGaN or AlInGaP, organic LED usually can also be used
(OLED, such as polymer OLED).
Also laser (light amplification by stimulated emission of can be equipped with
Radiation, LASER) it is used as radiation source.Laser can be constituted in the different zones of electromagnetic spectrum, such as microwave, red
Outside, visible light, ultraviolet light or X-ray radiation.It is particularly preferred that using in the range of visible light, especially in blue color spectrum
Laser emission.In a preferred embodiment of device, there is at least two pieces of radiation source, the court from luminescent material
It observes to the end side of shell, is arranged in rows.At least two pieces are then able to form radiation channel.Advantageously, multiple radiation are logical
Road is arranged in a device.
In order to by the exciting radiation of at least one of radiation source or a part of radiation source or all radiation sources
It redirect in desired optical path, is equipped at least one mirror or multiple mirrors.One/multiple mirror can be seen from optical main axis line
It examines and is disposed radially between optical main axis line and corresponding radiation source.
In other design schemes of the utility model, be equipped with condenser, the condenser will from multiple radiation sources or
The exciting radiation or radiation of block turn to.The mirror or all mirrors of at least one mirror or a part can be set as, so that one
Exciting radiation or radiation are redirect at least one condenser by mirror/multiple mirrors.It is contemplated that using not having one or more yet
The condenser of mirror will radiate or exciting radiation turns to.
Advantageously, at least one condenser is set as, so that exciting radiation is redirect at least one dichroscope by it,
The exciting radiation is especially turned to by a mirror or a part of mirror or all mirrors.Condenser herein can advantageously, along optics master
Axis direction observation, is axially disposed between at least two pieces of radiation channel and/or is disposed radially within optical main axis line
Between block.This has the following advantages that the exciting radiation from least two radiation sources or two blocks can be poly- via condenser
Collect and can redirect on dichroscope.Thus, it is possible to realize high radiation density, because multiple pieces of radiation source can be with
Simple mode group is combined into radiation channel.Structure space can be saved by the way that condenser is arranged, because need not be by each radiation source
Each exciting radiation individually redirect on luminescent material.
It is equipped with condenser preferably for corresponding block, the exciting radiation or radiation of the radiation source of block are redirect to via mirror
On the condenser.Exciting radiation or radiation are herein firstly, especially for example, radially-inwardly coupling output and then, especially axis
Xiang Di is turned to via mirror towards condenser, the condenser by the exciting radiation or radiation then again it is especially for example radial to
It is turned to interiorly towards dichroscope.
At least one dichroscope advantageously, is observed along the direction of optical main axis line, is axially disposed at and condenser phase
In same height and it is disposed radially between condenser and optical main axis line.Here, at least one dichroscope can incite somebody to action
Exciting radiation or radiation turn to, and advantageously redirect on luminescent material, and be transmissive for converted radiation.This has such as
Lower advantage: thus multiple and different radiation can radiate in the same section of shell along different directions, because for example by shining
The converted radiation of material coupling output can be radiated across dichroscope.The structure size of shell can be extremely small as a result,
And then it can be realized more compact setting.
May also be considered that, using do not have one or more mirrors and/or without one or more condensers at least
One dichroscope turns to exciting radiation or radiation.
It can be equipped with a lens between dichroscope and luminescent material or multiple lens can be equipped with.The lens have
Sharp ground, is observed along optical main axis line direction, is arranged between luminescent material and dichroscope.Advantageously, one or more lens
Exciting radiation can be shaped as needed, especially be focused, the exciting radiation is redirect on luminescent material by dichroscope.In
This, radiation can be interrupted and/or be scattered.
Dichroscope is preferably provided with for corresponding block or for corresponding radiation channel.Here, exciting radiation can be
It is turned to via at least one mirror and/or at least one condenser towards dichroscope when needing.Here, then at least preferably one
Lens are associated at least part of corresponding dichroscope or dichroscope.Spoke can will be excited by multiple dichroscopes
It penetrates and is distributed on luminescent material via multiple hot spots, thus, it is possible to realize the better cooling to luminescent material.Pass through at least one
The converted radiation converted by luminescent material can be redirect at least one other mirror by a dichroscope.
At least one other mirror can observe the end side that dichroscope and shell is arranged in along the direction of optical main axis line
Between.In one preferred embodiment, at least one other mirror is designed as individual, especially curved, especially spill
Curved annular mirror.However may also be considered that, be equipped with multiple individual mirrors, the mirror turns to one or more radiation.Have
Radiation can be redirect on outgoing mirror by sharp ground, other one or more mirrors.
Advantageously, outgoing mirror is arranged on the optical main axis line of device.In particular, outgoing mirror can be arranged in luminescent material and
Between one or more other mirrors.Outgoing mirror is preferably able to be designed as aspherical mirror.The outgoing mirror can will be by one
Or radiation that multiple other mirrors turn to, especially pack, in the coupling-in face of coupling input to integrating rod.Aspherical mirror
Cause especially in the case where multiple dichroscopes or multiple pieces or radiation channel with the combination of one or more other mirrors
The compact design scheme of device.
In particular, converted radiation is turned to via converter, converted if there is part, unconverted exciting radiation, especially
For example, axially being turned to via one or more dichroscopes towards one or more other mirrors.The one or more is in addition
Mirror by radiate then favour optical main axis line be inwardly emitted mirror reflection.The outgoing mirror again opens radiation towards outgoing
Mouth turns to towards integrating rod and radiates advantageously pack for described, and outgoing mirror is compactly constituted.
Advantageously, integrating rod is arranged in outgoing mirror extention on optical main axis line.Integrating rod can have coupling
Input face and coupling-out face.On coupling-in face can the unconverted exciting radiation of coupling input, especially blue swashs
Light radiation and converted converted radiation, the especially conversion light of yellow, the radiation is by outgoing mirror pack and steering.It is integrating
In stick, the radiation of coupling input can mix and as effective light, especially white effective light, send out via coupling-out face
It penetrates.The coupling-out face of integrating rod can, it is as already mentioned above like that, be outgoing opening, and/or seen by outgoing outward opening
It examines and is located within shell or except shell.The high light that Net long wave radiation can be generated by mixed activation radiation and converted radiation is close
Degree and big luminous flux.
Converter with luminescent material is preferably able to be designed as conversioning wheel.Advantageously, conversioning wheel is rotatable.Conversioning wheel example
Can such as have its central point on the optical main axis line of device.It is possible that motor unit in the housing, along optical main axis
The axial direction of line is arranged in conversioning wheel downstream, can drive conversioning wheel by the motor unit.Rotatable conversioning wheel has
Following advantage: exciting radiation not radiates on same position always.Thus, it is possible to which the heat of generation is preferably exported, and
It can be improved the service life of device or improve the service life of each component of device.Because passing through at least one dichroic
Mirror can be realized the coupling input of unconverted exciting radiation other than the converted radiation converted by luminescent material, so
The closed structure type of conversioning wheel be it is feasible, without so-called " blue loop " common in the art, wherein
Exciting radiation is directed across the opening in conversioning wheel, so as to therefore can be by the unconverted spoke of the wavelength with exciting radiation
Offer is penetrated for effective light.
For the cooling of Optical devices, at least one ventilation device or multiple ventilation devices can be equipped with.
If being provided with rotatable converter, at least one ventilation device can be seen along the direction of optical main axis line
It examines and is arranged in converter downstream and/or motor unit downstream.The air discharge face of at least one ventilation device can be arranged herein
For so that converter or conversioning wheel are in its air inflow that is cooled on the side of outgoing opening.Cooling air can be additionally
Or device is passed through by converter conduction as an alternative.If on one or more radiation sources or block or in all radiation sources or
Cooling fin is installed, then can be achieved at the same time additional cooling power herein on block.The cooling fin can be for example arranged in
On the side of the radiating exit surface of radiation source.Cooling fin is for example then able to the cooling air ring by least one ventilation device
Stream, thus, it is possible to ensure improved heat dissipation.This has the advantages that the heat that generates on radiation source can rapidly and effectively
Ground export.Thus, it is possible to improve device, the especially service life of radiation source.
According to the utility model, it is also proposed that a kind of spotlight, the with good grounds one or more aforementioned aspects of the spotlight lamp
Device.Preferably, spotlight setting is used for entertainment field.
The application field of alternative can be shone for effect light, architectural lighting, general illumination, medicine and treatment
The spotlight of bright, gardening etc..
Detailed description of the invention
Below the utility model will be elaborated according to embodiment.Attached drawing is shown:
Fig. 1 shows the vertical section of the Optical devices according to one embodiment；And
Fig. 2 shows the perspective views of Optical devices according to this embodiment.
Specific embodiment
The Optical devices according to the embodiment are shown according to Fig. 1.The Optical devices substantially surround light in rotational symmetry
Main shaft A is learned to constitute.Here, being equipped with block 1a, b, c, d, described piece is respectively provided with multiple radiation sources 2, such as laser diode.Swash
The wavelength of the radiation of optical diode for example can be 455nm.
Block 1a, b, c, d have 8 radiation sources 2 herein, and the radiation source is arranged to 2 column and 4 rows rectangularly.Here,
Two settings of radiation source 2 are in a row.
The form that block 1a, b, c, d show greatly rotating device in rotational symmetry is arranged around optical main axis line A.Radiation source 2
It is radiated herein radially along the direction of optical main axis line A.The radiation of each two block 1a, b or 1c, d can be respectively combined into radiation
Channel.Eight radiation channels are provided in the present embodiment of device.Here, radiation channel is for example indicated by block 1a, b, and
And another radiation channel is indicated by block 1c, d.
Radiation channel should be described below, there are two block 1a, b for the radiation channel tool.
It is mapped on mirror 4 by the radiation source 2 of block 1a, b along the exciting radiation that the radial direction of main shaft A emits.Here, each
The radiation of two radiation sources 2 is irradiated on each mirror 4.Therefore, each piece of 1a, b are set there are four mirror 4.Mirror 4 is then arranged
For, so that its axial direction respectively by exciting radiation by two radiation sources 2 along main shaft A is redirect on condenser 6, wherein institute
The radial direction that two radiation sources are stated along main shaft A radiates.For this purpose, mirror 4 is in a device, radially observed from main shaft A, if
It sets between main shaft A and block 1a, b.
Condenser 6 is arranged in a device, so that the condenser, observation is in axial direction located at radiation from main shaft A
Between two blocks 1a, the b in channel, and radially between main shaft A and block 1a, b.Condenser 6 is by radiation source 2
By mirror 4, the axial direction along main shaft A is observed, the exciting radiation aggregation of radiation and by the exciting radiation along main shaft A
Radial direction redirect on dichroscope 8.The exciting radiation of multiple radiation sources 2 can be combined into radiation channel as a result,.
Condenser 6 is simplifiedly considered as mirror herein.However according to the present embodiment, condenser 6 is set as lens device.Herein extremely
Few two mirrors or mirror surface are set as, so that it will pass through mirror 4 along main shaft A from the radiation of block 1a, b for opposite direction
Axial direction redirect on optically focused lens device, along main shaft A radial direction reflect.For this purpose, at least two mirrors can be substantially
Crisscross it is arranged.In the present embodiment, for the device tool of condenser 6, there are four individual mirror surface or mirrors.Also it is contemplated that
It is the device with more mirror surfaces or mirror.
Dichroscope 8, observation is axially disposed in height identical with condenser 6 from main shaft A, and radially
Observation is arranged between condenser 6 and main shaft A.
The exciting radiation that dichroscope 8 is emitted with back reflection by radiation source 2, however be transmissive for converted radiation,
This is explained further below.By dichroscope 8, by exciting radiation via two lens 10 along the axial direction of main shaft A
It redirect on luminescent material 12.Luminescent material 12 is arranged perpendicular to optical main axis line A herein.Lens 10 are set as, so that it will
It is focused on luminescent material 12 by the radiation that dichroscope 8 reflects.
In luminescent material 12, exciting radiation is at least partly converted to converted radiation.Luminescent material 12 is preferably set herein
Be calculated as a part of the converter for reflection so that at least converted radiation then from luminescent material 12 towards dichroscope 8 to
Return reflection.Dichroscope 8 is transmissive for converted radiation, and thus the converted radiation continues to radiate towards mirror, the mirror
It is configured to annular mirror 14.Annular mirror 14 is constituted with stretching ground and concave curve around main shaft A.Annular mirror, along main shaft A's
Axial direction observation, is spaced apart with luminescent material 12, so that dichroscope 8 is arranged between annular mirror 14 and luminescent material 12.
Annular mirror 14 can by the radiation pack reflected by converter and redirect to outgoing mirror 16 on.Outgoing mirror 16 preferably comprises herein
For aspherical mirror.The aspherical mirror being centrally disposed on main shaft A device and redirecting to incident radiation
On the coupling-in face 20 of integrating rod 18.
Integrating rod 18 is similarly disposed on main shaft A and is connected to outgoing 16 downstream of mirror.It will be incident in integrating rod 18
Radiation pack and via coupling-out face 22 as Net long wave radiation emit.
For this purpose, combined by the radiation of the radiation source 2 from block 1a, b at radiation channel other than, other spokes of device
Penetrate in channel by block 1c, d are indicated, at least one is set as herein so that the radiation non-radiating of radiation source 2 is to luminescent material
On, and then be not converted.For this purpose, being for example not provided with dichroscope 8 in radiation channel, and be provided with mirror, the mirror by block 1c,
The spurious radiation of the radiation source 2 of d is directly to on annular mirror 14.Therefore, annular mirror 14 is by converted radiation from luminescent material 12
Rise turn to, and unconverted spurious radiation redirect to from the radiation channel with block 1c, d outgoing mirror 16 on, it is described go out
Coupling input will be radiated into integrating rod 18 by penetrating mirror.
Then by incident radiation in integrating rod 18, i.e., unconverted spurious radiation, preferably blue laser emission,
And converted radiation, the preferably converted radiation of yellow, then it is mixed into Net long wave radiation, effective light of preferred white, effective spoke
It penetrates from the coupling-out face 22 of integrating rod 18 and emits.
In one preferred embodiment, device is arranged in especially generally cylindrical shell 26, and the shell is being drawn
It is schematically indicated by a dotted line in figure.Shell can simply form as such as flowering structure, the component of the fixed device of the structure.Product
Divide the coupling-out face 22 of stick 18 in the end side 28 that this can be centrally arranged at shell 26.It may also be considered that, integrating rod
18 coupling-out face 22 is located within shell or is located at except shell, and wherein Net long wave radiation is still via the end side 28 of shell 26
On outgoing be open project.Shell 26 can be arranged in spotlight 30, and the spotlight equally indicates by a dotted line.
Fig. 2 shows the overviews of the Optical devices in embodiment identical with Fig. 1.Visible eight radiation are logical herein
Road, the radiation channel are respectively provided with two block 1a, b, mirror 4, condenser 6, dichroscope 8, two lens 10, luminescent material
12, annular mirror 14, aspherical mirror 16 and integrating rod 18, wherein described piece has radiation source 2.
A kind of Optical devices for being used for laser remote excitation fluorescent powder (LARP) system are disclosed, the system is arranged big
It causes in cylindrical shell, and the system has at least two radiation sources, the radiation source is circularly along optical main axis line
Ring circumferential direction surrounds luminescent material setting in the housing, and wherein luminescent material has multiple incident areas.
Reference signs list:
Optical main axis line A
Block 1a, b, c, d
Radiation source 2
Mirror 4
Condenser 6
Dichroscope 8
Lens 10
Luminescent material 12
Annular mirror 14
It is emitted mirror 16
Integrating rod 18
Coupling-in face 20
Coupling-out face 22
Shell 26
End side 28
Spotlight 30
Claims (15)
1. a kind of Optical devices for laser remote excitation fluorescence powder system, the Optical devices have shell (26), in institute
It states and is provided at least two radiation sources (2) in shell, exciting radiation can be emitted respectively via the radiation source, and described
The luminescent material (12) for the exciting radiation to be at least partly converted to converted radiation is equipped in shell, wherein described turn
At least part that radiation forms Net long wave radiation is changed, the Net long wave radiation can be open via the outgoing of the shell (26) and send out
It penetrates, which is characterized in that the ring circumferential direction of the optical main axis line (A) of described device is provided at least two radiation sources (2).
2. the Optical devices according to claim 1 for laser remote excitation fluorescence powder system, wherein the shell
(26) end side (28) is surrounded by the side of the shell (26), is prolonged around the optical main axis line (A) to the side surrounding
It stretches, wherein the optical main axis line (A) is arranged in the center side.
3. the Optical devices according to claim 2 for laser remote excitation fluorescence powder system, wherein effective spoke
The outgoing opening penetrated is located on the optical main axis line (A) and end side (28) center of the shell is arranged in.
4. the Optical devices according to any one of claim 1 to 3 for laser remote excitation fluorescence powder system, wherein
It, can be by exciting radiation or the exciting radiation by one mirror/multiple mirrors equipped with a mirror (4) or multiple mirrors (4)
At least part turns to.
5. the Optical devices according to claim 4 for laser remote excitation fluorescence powder system, are provided at least one
A condenser (6), the condenser turn to the exciting radiation of at least two radiation sources (2) towards dichroscope (8), institute
It states dichroscope and reflects the exciting radiation towards the luminescent material (12), wherein the dichroscope (8) is for described
Converted radiation is transmissive.
6. the Optical devices according to claim 5 for laser remote excitation fluorescence powder system, wherein the condenser
(6) radially it is arranged about the optical main axis line (A) at least two radiation sources (2) with the dichroscope (8)
Inside, the condenser and the dichroscope reflect the exciting radiation of the radiation source, or wherein the condenser (6) and
The dichroscope (8) is along the observation setting of the direction of the optical main axis line (A) in outgoing opening and the luminescent material
(12) between.
7. the Optical devices according to any one of claim 1 to 3 for laser remote excitation fluorescence powder system, wherein
Equipped with a lens (10) or multiple lens (10), the lens are by least one described exciting radiation and/or the conversion spoke
Penetrate forming.
8. the Optical devices according to claim 5 for laser remote excitation fluorescence powder system, are provided at least one
A other mirror, the other mirror at least turn to the converted radiation towards outgoing mirror (16), and the outgoing mirror is again by institute
Converted radiation is stated to turn to towards outgoing opening.
9. the Optical devices according to claim 8 for laser remote excitation fluorescence powder system, wherein described other
Mirror is arranged between the dichroscope (8) and the end side (28) of the shell (26) and/or circumferentially surrounds the optics master
Axis (A) setting.
10. the Optical devices according to claim 8 for laser remote excitation fluorescence powder system, wherein the outgoing mirror
(16) be arranged on the optical main axis line (A) and/or along the optical main axis line (A) direction observation setting it is described in addition
Mirror and the luminescent material (12) between.
11. the Optical devices according to any one of claim 1 to 3 for laser remote excitation fluorescence powder system,
In be equipped at least one other radiation source (2), the side of the radiation of the other radiation source not convert via luminescent material
Formula guides the outgoing into the end side of the shell (26) (28) to be open.
12. the Optical devices according to any one of claim 1 to 3 for laser remote excitation fluorescence powder system,
In be equipped with multiple pieces, described piece is respectively provided at least two radiation sources (2).
13. the Optical devices according to claim 5 for laser remote excitation fluorescence powder system, wherein along the optics
The direction of main shaft (A) is disposed at least two pieces, and condenser described in wherein at least one (6) and/or at least one
A dichroscope (8) is arranged along the direction of the optical main axis line (A) between described piece and relative to the optics
Described piece of inner radial is arranged in main shaft (A).
14. the Optical devices according to any one of claim 1 to 3 for laser remote excitation fluorescence powder system,
In be equipped at least be used for the converted radiation integrating rod (18).
15. a kind of spotlight, which is characterized in that use described in described with good grounds any one of claims 1 to 14 of spotlight lamp
In the Optical devices of laser remote excitation fluorescence powder system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208122.8A DE102017208122A1 (en) | 2017-05-15 | 2017-05-15 | Optical arrangement and headlights |
| DE102017208122.8 | 2017-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622702U true CN209622702U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820711486.3U Active CN209622702U (en) | 2017-05-15 | 2018-05-14 | Optical devices and spotlight for laser remote excitation fluorescence powder system |
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| CN (1) | CN209622702U (en) |
| DE (1) | DE102017208122A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11402625B2 (en) * | 2017-06-29 | 2022-08-02 | Materion Precision Optics (Shanghai) Limited | Phosphor wheel having a balancing piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011114185A (en) * | 2009-11-27 | 2011-06-09 | Seiko Epson Corp | Laser light source device, method for manufacturing laser light source device, projector, and monitoring device |
| DE102012201307A1 (en) * | 2012-01-31 | 2013-08-01 | Osram Gmbh | CONVERSION UNIT, LASER ARRANGEMENT, LIGHTING ARRANGEMENT, METHOD FOR PRODUCING A CONVERSION UNIT AND METHOD FOR OPERATING A LASER ARRANGEMENT |
| DE102014226336A1 (en) * | 2014-12-17 | 2016-06-23 | Osram Gmbh | Laser diode, laser module, lighting module and adjustment method |
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