CN207065248U - The projector lamp structure of overlength long distance - Google Patents
The projector lamp structure of overlength long distance Download PDFInfo
- Publication number
- CN207065248U CN207065248U CN201720718890.9U CN201720718890U CN207065248U CN 207065248 U CN207065248 U CN 207065248U CN 201720718890 U CN201720718890 U CN 201720718890U CN 207065248 U CN207065248 U CN 207065248U
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- Prior art keywords
- long distance
- light
- laser
- opening
- light source
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Abstract
The utility model is a kind of projector lamp structure of overlength long distance, and it includes：Housing；And at least one light source module；Each light source module includes：Lamp cup and laser excitation optical module；And lens, it is formed at going out on light path for laser excitation optical module.By implementation of the present utility model, projecting lamp can be made to reach enough brightness when long distance projects.
Description
Technical field
The utility model is a kind of projector lamp structure of overlength long distance, and being used for the remote white light of overlength specifically for one kind throws
Shot-light structure.
Background technology
Projecting lamp is called spotlight, Projecting Lamp, shot-light etc., is mainly used to do building decoration illumination and is used, and business
Space illumination is used, and ornamental composition is heavier, and its external form has the round also side of having, because the general original that must all consider radiating
Cause, so its profile still has some differences with traditional Projecting Lamp.
The projection distance of projecting lamp depends on the brightness of projection light and the size of the projecting beam angle of divergence.The throwing of projecting lamp
It is remote to penetrate distance, the angle of divergence of projecting beam just can not be too big.The angle of divergence of light beam is too big, causes Energy distribution too scattered, light fixture
Enough brightness can not be produced to project over long distances.
Projecting lamp will produce enough brightness, just can not depend merely on single LEDs chip.If sealed using plurality of LEDs chip
Be fitted together, the light-emitting area of light source can be caused to become big, according to physical law etendue conservation, when light source area becomes it is big when, if
The angle of divergence of light beam is diminished, it is necessary to increase the volume of optical system, thus cause overall light fixture volume to become big.It is and single
The luminous luminous flux of one LED wafer is conditional, and the distance of projection can be also restricted.
The content of the invention
The utility model is a kind of projector lamp structure of overlength long distance, when it will mainly solve to project over long distances, light fixture
Enough luminous fluxes how are produced, and reduce the angle of divergence of projecting beam.
The present invention is solved its technical problem and realized using following technical scheme.
The utility model provides a kind of projector lamp structure of overlength long distance, and it includes：Housing, it has accommodation space, and
With the first opening；And at least one light source module, it is arranged in accommodation space, and each light source module includes：Lamp
Cup, it has consistent with the first opening direction into light opening and light extraction opening, light extraction opening；Laser excitation optical module, it includes：
Hemispherical reflector, it has reflection cambered surface and the second opening, and the second opening is incorporated into light opening, is reflected in cambered surface and is set again
There is at least one laser incidence hole；Printing opacity support plate, it is fixedly arranged on the second aperture position and there is lasing region；Wavelength conversion layer, it is fixed
In lasing region；Reflecting layer, the inner surface for the printing opacity support plate being formed at beyond lasing region；And at least one LASER Light Source, it is sent out
The laser gone out exposes to wavelength conversion layer through laser incidence hole and inspires exciting light；And lens, it is formed at laser excitation light
Module goes out on light path.
The present invention, which solves its technical problem, to be realized using following technical scheme.
A kind of projector lamp structure of above-mentioned overlength long distance, the wherein light source module can be formed by single light source module,
Or formed by the arrangement of multiple light sources module parallel.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the light extraction opening are located at first opening.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the lens forming is in the Lamp cup.
A kind of projector lamp structure of above-mentioned overlength long distance, it further comprises transparent lamp shade, and it is incorporated into this and first opened
At mouthful.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the printing opacity support plate are combined into half with the hemispherical reflector
Shaped reflector body structure.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the printing opacity support plate are for glass, sapphire substrate, transparent
Ceramics, aluminum single crystal or Polycrystalline Aluminum are formed.
A kind of projector lamp structure of above-mentioned overlength long distance, the wherein LASER Light Source are the laser light of blue light or ultraviolet light
Source, and the wavelength conversion layer is formed by phosphor powder layer, quantum dot layer (quantum dot layer) or embedded photoluminescent material
Material layer.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the reflection cambered surface are formed further with multiple laser and enter light
Hole, and each laser incidence hole corresponds to the LASER Light Source of blue light or ultraviolet light.
A kind of projector lamp structure of above-mentioned overlength long distance, wherein the wave-length coverage of the laser is between 350~480 nanometers
(nm) between.
By implementation of the present utility model, following progressive effect can reach：
First, enough brightness can be reached when long distance projects.
2nd, as the light fixture projected at a distance, it is possible to reduce light fixture uses power, and reduces the volume of light fixture.
3rd, using white light caused by excitation laser beam fluorescent material, one carrys out the luminous point very little that laser beam is produced, using more
During Zhi Jiguang, when light emitting source area is constant, caused pharosage becomes big.
In order that any be familiar with relevant art's understanding technology contents of the present utility model and implement according to this, and according to this theory
Content, claim and schema disclosed by bright book, it is any to be familiar with relevant art and easily understand the utility model
Related purpose and advantage, therefore detailed features and advantage of the present utility model will be described in detail in embodiments.
Brief description of the drawings
Fig. 1 is a kind of projector lamp structure stereoscopic embodiment figure of overlength long distance of the present utility model；
Fig. 2 is that a kind of projector lamp structure stereo decomposing of overlength long distance of the present utility model implements illustration；
Fig. 3 is that a kind of projector lamp structure section view of overlength long distance of the present utility model implements illustration；And
Fig. 4 implements illustration for a kind of laser excitation optical module section view of the present utility model.
【Primary clustering symbol description】
100：The projector lamp structure of overlength long distance
10：Housing 20：Light source module
110：First opening 210：Lamp cup
220：Laser excitation optical module
230：Lens 211：Enter light opening
212：Light extraction opening 221：Hemispherical reflector
222：Printing opacity support plate 223：Wavelength conversion layer
224：Reflecting layer 225：LASER Light Source
21a：Reflect cambered surface 21b：Second opening
21c：Laser incidence hole 22a：Lasing region
25a：Laser 30：Transparent lamp shade
Embodiment
As shown in Figure 1 to Figure 3, the present embodiment is a kind of projector lamp structure 100 of overlength long distance, and it includes：Housing 10；With
And at least one light source module 20.
Housing 10, it is hollow housing 10 and has accommodation space, and the side of housing 10 has the first opening 110.
Light source module 20, it is arranged in accommodation space, and light source module 20 can be formed by single light source module 20, or
It can also be formed by multiple light sources module 20 is arranged in parallel, and each light source module 20 includes：Lamp cup 210；Laser excitation light
Module 220；And lens 230.
Lamp cup 210, mainly to optically focused, it has into light opening 211 and light extraction opening 212, light extraction opening 212 and
One 110 directions of opening are consistent, and light extraction opening 212 can be arranged at the first opening 110 in addition.
As shown in figure 4, laser excitation optical module 220, it includes：Hemispherical reflector 221；Printing opacity support plate 222；Wavelength turns
Change layer 223；Reflecting layer 224；And at least one LASER Light Source 225.
Hemispherical reflector 221, it has the opening 21b of reflection cambered surface 21a and second, and the of hemispherical reflector 221
What two opening 21b were incorporated into Lamp cup 210 enters light opening 211, whereby can be effective by laser excitation optical module 220 and Lamp cup 210
With reference to, laser incidence hole 21c can be provided with or can be formed further with multiple laser incidence hole 21c by reflecting again on cambered surface 21a, and
And each laser incidence hole 21c corresponds to blue light or ultraviolet laser light source 225.
The material of hemispherical reflector 221 can be ceramics, metal or other coctostable substances institute shape without special restriction
Into.The shape of hemispherical reflector 221, being formed can be by the light that reflecting layer 224 is reflected on printing opacity support plate 222, again instead
It is incident upon lasing region 22a positions.
Printing opacity support plate 222, it is fixedly arranged on the second opening 21b positions of hemispherical reflector 221 and there is lasing region 22a；Again
Printing opacity support plate 222 is combined into dome-shaped reflector body structure with hemispherical reflector 221, and printing opacity support plate 222 can be glass, indigo plant
Jewel substrate, crystalline ceramics, aluminum single crystal or Polycrystalline Aluminum are formed.
Wavelength conversion layer 223, is fixedly arranged on lasing region 22a, and wavelength conversion layer 223 can use the mode of spraying, be coated on
The lasing region 22a of printing opacity support plate 222, when wavelength conversion layer 223 be phosphor powder layer when, wavelength conversion layer 223 can be yellow,
The phosphor powder layer of red green mixing or the green mixing of tangerine.And the material of phosphor powder layer can be then yttrium-aluminium-garnet (YAG), silicate
Or nitride (nitride) (silicate).
Reflecting layer 224, the inner surface of printing opacity support plate 222 being formed at beyond lasing region 22a, that is to say, that printing opacity support plate
222 inner surface, that is, the surface relative with reflection cambered surface 21a, the region beyond lasing region 22a parts form or are coated with
Reflecting layer 224.
LASER Light Source 225, its laser 25a mainly sent with it pass through laser incidence hole 21c, then expose to wavelength and turn
Change layer 223 and inspire the exciting light of e.g. white light；LASER Light Source can be the LASER Light Source 225 of blue light or ultraviolet light, swash
The wave-length coverage of light then can be between 350~480 nanometers (nm), and wavelength conversion layer 223 can be phosphor powder layer, quantum
The material layer that point layer (quantum dot layer) or embedded photoluminescent material are formed.
By above-mentioned laser incidence hole 21c and LASER Light Source 225, when the LASER Light Source 225 of blue light or ultraviolet light irradiates
The blue light or ultraviolet light gone out, through laser incidence hole 21c and wavelength conversion layer 223 is exposed to, and produced with wavelength conversion layer 223
Life acts on and launches white light.
When multigroup LASER Light Source 225 exposes to wavelength conversion layer 223, the long multiplexing of traveling wave of going forward side by side or angle multiplexing, in light exhibition
Measure (etendue) it is not increased in the case of, can strengthen and produce mixing effect and the white light launched with wavelength conversion layer 223
Luminous intensity or light output amount, the projector lamp structure 100 that can make overlength long distance is expanded into its application.Wherein, etendue
(etendue) optical invariant (optical invariant) is also known as, for describing the geometrical property of light beam, such as dissipated
Angle, cross section area.
For total, irradiated by wavelength conversion layer 223 with LASER Light Source 225, can accurately export white light；Hemispherical again
Reflector 221 can be with the photon circulating effect of improving laser light source 225, improving extraction efficiency；Multigroup LASER Light Source 225 shines again
Penetrate, wavelength multiplexing or angle multiplexing can be carried out, in the case of etendue (etendue) is not increased, can more strengthen injection
White light luminous intensity or light output amount.
Lens 230, be formed at going out on light path for laser excitation optical module 220 so that light source module 20 present more preferably or
More polynary optical characteristics or effect.The position set about lens 230, can be formed in Lamp cup 210.
Originally new to further comprise transparent lamp shade 30, it is incorporated at first opening 110, whereby can be with protective housing
10 avoid the intrusion of foreign matter or water, and can increase the life-span of the projector lamp structure 100 of overlength long distance.
Only the various embodiments described above are the characteristics of illustrating the utility model, and its purpose will appreciate that making to be familiar with the operator
Content of the present utility model is simultaneously implemented according to this, and non-limiting the scope of the claims of the present utility model, thus it is all other without departing from this practicality
New disclosed spiritual and completion equivalent modification or modification, should be included within the scope of the appended claims.
Claims (10)
1. a kind of projector lamp structure of overlength long distance, it is characterised in that it includes：
Housing, it has accommodation space, and with the first opening；And
At least one light source module, it is arranged in the accommodation space, and each light source module includes：
Lamp cup, it has into light opening and light extraction opening, and the light extraction opening is consistent with first opening direction；
Laser excitation optical module, it includes：
Hemispherical reflector, it has reflection cambered surface and the second opening, and second opening is incorporated into this and enters light opening, and this is anti-
Penetrate cambered surface and be provided with least one laser incidence hole；
Printing opacity support plate, it is fixedly arranged on second aperture position and there is lasing region；
Wavelength conversion layer, it is fixedly arranged on the lasing region；
Reflecting layer, the inner surface for the printing opacity support plate being formed at beyond the lasing region；And
At least one LASER Light Source, its laser sent expose to the wavelength conversion layer and inspired sharp through the laser incidence hole
It is luminous；And
Lens, it is formed at going out on light path for the laser excitation optical module.
2. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that wherein the light source module can
To be formed by single light source module, or arranged and formed by multiple light sources module parallel.
3. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that wherein the light extraction opening is set
In first opening.
A kind of 4. projector lamp structure of overlength long distance according to claim 1, it is characterised in that wherein the lens forming in
In the Lamp cup.
5. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that it further comprises printing opacity
Lampshade, it is incorporated into first opening.
A kind of 6. projector lamp structure of overlength long distance according to claim 1, it is characterised in that wherein the printing opacity support plate with
The hemispherical reflector is combined into dome-shaped reflector body structure.
7. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that wherein the printing opacity support plate is
Formed by glass, sapphire substrate, crystalline ceramics, aluminum single crystal or Polycrystalline Aluminum.
8. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that wherein the LASER Light Source is
The LASER Light Source of blue light or ultraviolet light, and the wavelength conversion layer be phosphor powder layer, quantum dot layer (quantum dot layer) or
The material layer that embedded photoluminescent material is formed.
9. the projector lamp structure of a kind of overlength long distance according to claim 1, it is characterised in that wherein the reflection cambered surface is entered
One step is formed with multiple laser incidence holes, and each laser incidence hole corresponds to the LASER Light Source of blue light or ultraviolet light.
A kind of 10. projector lamp structure of overlength long distance according to claim 1, it is characterised in that the wherein ripple of the laser
Long scope is between 350~480 nanometers (nm).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718890.9U CN207065248U (en) | 2017-06-20 | 2017-06-20 | The projector lamp structure of overlength long distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718890.9U CN207065248U (en) | 2017-06-20 | 2017-06-20 | The projector lamp structure of overlength long distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065248U true CN207065248U (en) | 2018-03-02 |
Family
ID=61509209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718890.9U Expired - Fee Related CN207065248U (en) | 2017-06-20 | 2017-06-20 | The projector lamp structure of overlength long distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11525554B2 (en) * | 2018-03-12 | 2022-12-13 | Osram Oled Gmbh | Irradiation unit comprising a pump radiation source and a conversion element |
| US11631787B2 (en) | 2018-03-15 | 2023-04-18 | Osram Oled Gmbh | Optoelectronic semiconductor chip with high reflectivity and method for producing an optoelectronic semiconductor chip with high reflectivity |
| US11799058B2 (en) | 2018-03-15 | 2023-10-24 | Osram Oled Gmbh | Optoelectronic semiconductor chip |
-
2017
- 2017-06-20 CN CN201720718890.9U patent/CN207065248U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11525554B2 (en) * | 2018-03-12 | 2022-12-13 | Osram Oled Gmbh | Irradiation unit comprising a pump radiation source and a conversion element |
| US11631787B2 (en) | 2018-03-15 | 2023-04-18 | Osram Oled Gmbh | Optoelectronic semiconductor chip with high reflectivity and method for producing an optoelectronic semiconductor chip with high reflectivity |
| US11799058B2 (en) | 2018-03-15 | 2023-10-24 | Osram Oled Gmbh | Optoelectronic semiconductor chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20210620 |