CN209587696U - A kind of laser lighting structure of achievable light beam regulation - Google Patents
A kind of laser lighting structure of achievable light beam regulation Download PDFInfo
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- CN209587696U CN209587696U CN201920049041.8U CN201920049041U CN209587696U CN 209587696 U CN209587696 U CN 209587696U CN 201920049041 U CN201920049041 U CN 201920049041U CN 209587696 U CN209587696 U CN 209587696U
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Abstract
The utility model discloses a kind of laser lighting structure of achievable light beam regulation, include, the blue laser collimation mould group being sequentially arranged from left to right, condenser lens, white fluorescence ceramics, diaphragm and collimation lens, ellipse reflector is disposed between the condenser lens and white fluorescence ceramics, wherein, the bowl face right direction of the ellipse reflector is arranged, the ellipse reflector has perifocus and over focus, the positive left directions of the white fluorescence ceramics is arranged and the white fluorescence ceramics are placed in the perifocus position of the ellipse reflector, the diaphragm is placed in the over focus position of the ellipse reflector, reflector is formed on the ellipse reflector across hole.
Description
Technical field
The utility model relates to field of laser illumination, are in particular, a kind of laser lighting structure of achievable light beam regulation.
Background technique
With the fast development of lighting engineering and industry, LED light source as a kind of novel environmentally protective light source by
The step replacement conventional light sources such as incandescent lamp and energy-saving lamp, but since the characteristics of LED white light source itself determines it in unit area
Luminous flux and the highlight flux that can export of single light source in terms of, the light source relative to blue laser excitation fluorescence ceramics is real
There are disadvantages for existing scheme.Light can largely be promoted using the white-light illuminating implementation of blue laser excitation fluorescence ceramics
The luminous flux exported on the unit area of source, this is highly beneficial for remote floodlighting application field.
Utility model content
The utility model aim is to overcome the problems of the prior art, provides a kind of swashing for novel achievable light beam regulation
Optical illumination structure.
In order to realize the purpose, the technical solution of the utility model is as follows: a kind of laser photograph of achievable light beam regulation
Bright structure, include be sequentially arranged from left to right blue laser collimation mould group, condenser lens, white fluorescence ceramics, diaphragm and
Collimation lens is disposed with ellipse reflector between the condenser lens and white fluorescence ceramics, wherein the ellipse reflector
The setting of bowl face right direction, the ellipse reflector has perifocus and an over focus, white fluorescence ceramics just towards
Left direction setting and the white fluorescence ceramics are placed in the perifocus position of the ellipse reflector, and the diaphragm is placed in
The over focus position of the ellipse reflector is formed with reflector on the ellipse reflector across hole, so that the blue light swashs
It is described white across hole arrival that the blue laser that light collimation mould group generates passes through the reflector after condenser lens focusing
Blue laser is converted into white light laser projection to the ellipse reflector, white light by light fluorescence ceramics, the white fluorescence ceramics
Laser passes through the diaphragm and reaches the collimation lens after focusing using ellipse reflector reflection, the collimation lens will
It is emitted after white light laser alignment.
A kind of preferred embodiment of laser lighting structure as achievable light beam regulation, the blue laser collimation mould group produce
The spectrum of raw blue laser is 455nm or 445nm.
A kind of preferred embodiment of laser lighting structure as achievable light beam regulation, the condenser lens are that plano-convex is saturating
Mirror, the setting of convex surface right direction.
A kind of preferred embodiment of laser lighting structure as achievable light beam regulation, the collimation lens are that plano-convex is saturating
Mirror, the setting of convex surface left direction.
A kind of preferred embodiment of laser lighting structure as achievable light beam regulation also includes that diffusion sheet is set to
At the diaphragm.
A kind of preferred embodiment of laser lighting structure as achievable light beam regulation, the back side of the white fluorescence ceramics
With heat sink.
Compared with prior art, the beneficial effects of the utility model at least that: pass through collimation after blue laser light source
Excite fluorescence ceramics to generate white light, by the optimization design of optical path, can high efficiency convergence is collected to white light source, use
Effective adjusting of the Combination Design of the ellipse reflector and condenser lens realization white light beam angle.
In addition to the utility model described above solve the technical issues of, constitute technical solution technical characteristic and by
Except beneficial effect brought by the technical characteristic of these technical solutions, other technologies problem that the utility model can solve,
The other technical characteristics for including in technical solution and these technical characteristic bring beneficial effects, will make in conjunction with attached drawing into one
Step detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Specific embodiment
Specific embodiment combination attached drawing is passed beneath to be described in further detail the utility model.It needs herein
It is bright, the explanation of these embodiments is used to help to understand the utility model, but do not constitute the limit to the utility model
It is fixed.In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Referring to Figure 1, a kind of laser lighting structure of achievable light beam regulation is shown in the figure.The laser lighting knot
Structure include be sequentially arranged from left to right blue laser collimation mould group 1, condenser lens 2, white fluorescence ceramics 3, diaphragm 4 and
Collimation lens 5.
The blue laser collimates the rounded distribution of laser of mould group 1, distributed rectangular etc. and is arranged symmetrically.The blue light swashs
The spectrum that light collimates the blue laser that mould group 1 generates is 455nm or 445nm.
The condenser lens 2 is plano-convex lens, the setting of convex surface right direction.The condenser lens 2 is that glass material is saturating
Mirror reaches scheduled bore and focal length by the optimization design to its thickness and surface curvature radius.
Ellipse reflector 6 is disposed between the condenser lens 2 and the white fluorescence ceramics 3.Wherein, the ellipsoid is reflective
The bowl face right direction setting of bowl 6.The ellipse reflector 6 has perifocus and over focus.The white fluorescence ceramics 3 are just
Towards left direction setting and the white fluorescence ceramics 3 are placed in the perifocus position of the ellipse reflector 6.The diaphragm
4 are placed in the over focus position of the ellipse reflector 6.Reflector is formed on the ellipse reflector 6 across hole.
The collimation lens 5 is plano-convex lens, the setting of convex surface left direction.
There is diffusion sheet at the diaphragm 4.
The back side of the white fluorescence ceramics 3 has heat sink.It is described it is heat sink heat can effectively be exported, be very beneficial for
Heat dissipation design.
Working principle: the blue laser that the blue laser collimation mould group 1 generates is worn after the condenser lens 2 focusing
It crosses the reflector and reaches the white fluorescence ceramics 3 across hole.Blue laser is converted into white light by the white fluorescence ceramics 3
Laser projection is to the ellipse reflector 6.White light laser passes through the diaphragm after focusing using the ellipse reflector 6 reflection
4 reach the collimation lens 5.The collimation lens 5 will be emitted after white light laser alignment.
Exciting fluorescence ceramics to generate white light by the blue laser light source after collimation can by the optimization design of optical path
High efficiency is collected convergence to white light source, is realized using the Combination Design of the ellipse reflector 6 and the condenser lens 2
Effective adjusting of white light beam angle.
Only express the embodiments of the present invention above, the description thereof is more specific and detailed, but and cannot therefore and
It is interpreted as the limitation to utility model patent range.It should be pointed out that for those of ordinary skill in the art, not
Under the premise of being detached from the utility model design, various modifications and improvements can be made, these belong to the guarantor of the utility model
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of laser lighting structure of achievable light beam regulation, which is characterized in that include the indigo plant being sequentially arranged from left to right
It is glimmering that ray laser collimates mould group, condenser lens, white fluorescence ceramics, diaphragm and collimation lens, the condenser lens and the white light
Ellipse reflector is disposed between light ceramic, wherein the bowl face right direction of the ellipse reflector is arranged, the ellipse reflector
With perifocus and over focus, the positive left direction of the white fluorescence ceramics is arranged and the white fluorescence ceramics are set to
In the perifocus position of the ellipse reflector, the diaphragm is placed in the over focus position of the ellipse reflector, described ellipse
Reflector is formed on ball reflector across hole, so that the blue laser that blue laser collimation mould group generates is by described poly-
Focus lens pass through the reflector and pass through the hole arrival white fluorescence ceramics after focusing, the white fluorescence ceramics swash blue light
Light is converted into white light laser projection to the ellipse reflector, and white light laser is worn after focusing using ellipse reflector reflection
It crosses the diaphragm and reaches the collimation lens, the collimation lens will be emitted after white light laser alignment.
2. a kind of laser lighting structure of achievable light beam regulation according to claim 1, which is characterized in that the blue light
The spectrum for the blue laser that laser alignment mould group generates is 455nm or 445nm.
3. a kind of laser lighting structure of achievable light beam regulation according to claim 1, which is characterized in that the focusing
Lens are plano-convex lens, the setting of convex surface right direction.
4. a kind of laser lighting structure of achievable light beam regulation according to claim 1, which is characterized in that the collimation
Lens are plano-convex lens, the setting of convex surface left direction.
5. a kind of laser lighting structure of achievable light beam regulation according to claim 1, which is characterized in that also include
Have, diffusion sheet, is placed at the diaphragm.
6. a kind of laser lighting structure of achievable light beam regulation according to claim 1, which is characterized in that the white light
The back side of fluorescence ceramics has heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049041.8U CN209587696U (en) | 2019-01-12 | 2019-01-12 | A kind of laser lighting structure of achievable light beam regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049041.8U CN209587696U (en) | 2019-01-12 | 2019-01-12 | A kind of laser lighting structure of achievable light beam regulation |
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| Publication Number | Publication Date |
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| CN209587696U true CN209587696U (en) | 2019-11-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393135A (en) * | 2020-11-16 | 2021-02-23 | 晶影光学技术(常熟)有限公司 | High-illumination LED projection type light source |
| CN114706207A (en) * | 2022-04-26 | 2022-07-05 | 重庆大学 | Visible light energy transmission device and wireless energy transmission system using same |
-
2019
- 2019-01-12 CN CN201920049041.8U patent/CN209587696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393135A (en) * | 2020-11-16 | 2021-02-23 | 晶影光学技术(常熟)有限公司 | High-illumination LED projection type light source |
| CN114706207A (en) * | 2022-04-26 | 2022-07-05 | 重庆大学 | Visible light energy transmission device and wireless energy transmission system using same |
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