CN103868017A - Reflection lens applicable to multiple light sources - Google Patents
Reflection lens applicable to multiple light sources Download PDFInfo
- Publication number
- CN103868017A CN103868017A CN201210541451.7A CN201210541451A CN103868017A CN 103868017 A CN103868017 A CN 103868017A CN 201210541451 A CN201210541451 A CN 201210541451A CN 103868017 A CN103868017 A CN 103868017A
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- lens
- applicable
- multiple light
- reflector
- light courcess
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Abstract
The invention discloses a reflection lens applicable to multiple light sources. The reflection lens comprises a reflection cup and a lens module, wherein the reflection cup is of a revolution solid structure, the diameter of a cup opening of the reflection cup is larger than that of a cup bottom, and the lens module is arranged at the bottom and comprises a lens carrier and plural lens monomers arranged on the lens carrier. The reflection lens has the advantages that the plural lens monomers are connected through the lens carrier to form the lens module, and the lens module is subsequently connected to the bottom of the reflection cup to form an integral structure, so that the lens can be applied to light distribution of the multiple light sources, luminous efficacy is high, and light rays are uniform.
Description
[technical field]
The present invention relates to lens, relate in particular to a kind of mirror lens that is applicable to multiple light courcess.
[background technology]
The power consumption of tradition shot-light is high, the life-span is short, low colour temperature, under the overall situation of global resources anxiety, LED light source because of have the low-tension supply of use, power consumption less, applicability is strong, stability is high, the response time is short, environmentally safe, the advantage such as multicolor luminous, become main flow lighting source of new generation, LED has replaced existing incandescent lamp, fluorescent lamp etc. gradually as LED fluorescent tube, the LED bulb lamp etc. of lighting source, and LED shot-light also low because consuming energy, the life-span is long, multi color temperature section, substitutes traditional shot-light gradually; Existing LED shot-light uses lens and reflector to carry out low-angle luminous intensity distribution to single LEDs light source conventionally, the in the situation that of single LEDs light source, this mode is easy to realize low-angle luminous intensity distribution, but for plurality of LEDs light source, this employing lens and this mode of reflector, be difficult to realize multiple LED light sources are carried out to luminous intensity distribution, and the light efficiency of realizing for COB light source is low.
[summary of the invention]
The object of the invention is to effectively overcome the deficiency of above-mentioned technology, a kind of mirror lens that is applicable to multiple light courcess is provided, these lens can be used for the luminous intensity distribution of many light sources, and its light efficiency is high, lighting angle is little.
Technical scheme of the present invention is achieved in that a kind of mirror lens that is applicable to multiple light courcess, and it comprises
One reflector, this reflector is rotary structure, diameter at the bottom of its rim of a cup diameter is greater than glass;
One lens module, this lens module is arranged at reflector bottom, and described lens module comprises lens carrier and is arranged at the plural lenses monomer in described lens carrier.
Below above-mentioned technical scheme is further set forth:
Described lens carrier is made up of integrated hollow circuit cylinder portion and lens board, and described lens board is arranged at the top of hollow circuit cylinder portion, forms a container cavity in the bottom of described hollow circuit cylinder portion.
Described plural lenses monomer is arranged in described container cavity and with described lens board and is connected to form one.
At the bottom of the bottom of described hollow circuit cylinder portion and described reflector cup, be connected to form one.
The inner surface of described reflector is provided with multiple the first projections, and described the first protruding ring is uniformly distributed and forms scale and shell shape structure around described reflector inner surface.
The surface of described the first projection is arc surface.
Described lens monomer comprises a bowl-shape body, be provided with one in the bottom of described bowl-shape body for placing the accommodation hole of LED, around described accommodation hole, fully reflecting surface is set, described fully reflecting surface is quadratic surface, the bottom of described lamp hole convexes to form the plane of incidence downwards, the described plane of incidence is arc surface, and the top of described bowl-shape body is provided with exit facet.
Described lens board surface is provided with multiple the second projections, and described the second projection is uniformly distributed in described lens board surface and forms alveolate texture.
The surface of described the second projection is arc surface.
Beneficial effect of the present invention is: multiple lens monomer scioptics carriers are connected to form a lens module by one, the present invention, again lens module is connected in to reflector bottom and forms integral structure, so, make the luminous intensity distribution of lens of the present invention applicable to many light sources, and light efficiency is high; Two, in the present invention, the inner surface of reflector is distributed with the first projection, and the first convex surfaces is arc surface, and the light being penetrated by lens module is better mixed, and makes hot spot more even simultaneously; Three, lens monomer is bowl structure, has good optically focused effect, and the light that scioptics plate is penetrated converges in same direction, meets the requirement of little beam angle shot-light; In addition, the plane of incidence forming bottom accommodation hole is designed to arc surface, so, incident ray is drawn close through the center that reflects backward optical axis, has better spotlight effect; Four, lens board surface is provided with the second projection, and the surface of the second projection is arc surface, and the light that lens board is penetrated is more even.
[brief description of the drawings]
Fig. 1 is the stereogram 1 of the present invention's mirror lens of being applicable to multiple light courcess;
Fig. 2 is the stereogram 2 of the present invention's mirror lens of being applicable to multiple light courcess;
Fig. 3 is the front view that the present invention is applicable to the mirror lens of multiple light courcess;
Fig. 4 is A-A place cutaway view in Fig. 3;
Fig. 5 is the structural representation of lens monomer in the present invention;
Fig. 6 is the radiation response figure of the embodiment of the present invention;
Fig. 7 is the illumination schematic diagram of the embodiment of the present invention;
Fig. 8 is the distribution curve flux figure of the embodiment of the present invention;
In figure: reflector 1; Rim of a cup 101; The cup end 102; The first projection 103; Lens module 2; Lens carrier 21; Hollow circuit cylinder portion 211; Lens board 212; Lens monomer 22; Accommodation hole 221; The plane of incidence 222; Fully reflecting surface 223; The second projection 2121.
[detailed description of the invention]
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 4, the mirror lens that is applicable to multiple light courcess that the present invention discloses, it comprises a reflector 1 and a lens module 2, this reflector 1 is rotary structure, 102 diameters at the bottom of its rim of a cup 101 diameters are greater than glass, the general specular reflective material that adopts of reflector 1 is made formation, and lens module 2 is arranged at reflector 1 bottom, and this lens module 2 comprises lens carrier 21 and is arranged at the plural lenses monomer 22 in described lens carrier 21.
In the present embodiment, lens monomer 22 is four, this lens monomer 22 is and single the lenslet that light source is corresponding, lens carrier 21 is made up of integrated hollow circuit cylinder portion 211 and lens board 212, described lens board 212 is connected in the top of hollow circuit cylinder portion 211, one container cavity is formed on the bottom in described hollow circuit cylinder portion 211, four lens monomers 22 be arranged in described container cavity and with the described lens board 212 formula structure that is connected to form one, preferably, lens monomer 22 is one-body molded with lens board 212, the 102 formula structures that are connected to form one at the bottom of 1 glass of the bottom of hollow circuit cylinder portion 211 and described reflector.
Further, the inner surface of reflector 1 is provided with some the first projections 103, described the first projection 103 is uniformly distributed and forms scale and shell shape structure around described reflector 1 inner surface, be that some the first projections 103 cover reflector 1 inner surface completely, the surface of described the first projection 103 is arc surface, so, the light being penetrated by lens module 2 is better mixed, make hot spot more even simultaneously.
Further, described lens board 212 surfaces are provided with some the second projections 2121, and described the second projection 2121 is uniformly distributed in described lens board 212 surfaces and forms alveolate texture, and the surface of described the second projection 2121 is arc surface, so, the light that lens board 212 is penetrated is more even.
Shown in Fig. 5, in the present embodiment, lens monomer 22 comprises a bowl-shape body, be provided with one in the bottom of described bowl-shape body for placing the accommodation hole 221 of LED, around described accommodation hole 221, fully reflecting surface 223 is set, described fully reflecting surface 223 is quadratic surface, and the bottom of described accommodation hole 221 convexes to form the plane of incidence 222 downwards, the described plane of incidence 222 is arc surface, and the top of described bowl-shape body is provided with exit facet.
Each lens monomer 22 is for corresponding with a light source, in concrete application, the light being sent by light source enters from the plane of incidence 222 of accommodation hole 221 bottoms, after fully reflecting surface 223 reflections of accommodation hole 221 surroundings, penetrate from exit facet and lens board 212 surfaces, this lens monomer 22 structures, there is good optically focused effect, make the light that scioptics plate 212 penetrates converge in greatly same direction, meet the requirement of little beam angle shot-light.
Fig. 6 is the radiation response figure of the embodiment of the present invention, and Fig. 7 is embodiment of the present invention illumination schematic diagram, and mirror lens generation hot spot of the present invention is circular as can be seen from Figure, hot spot good evenness, and beam divergence angle is little, meets shot-light requirement.
Fig. 8 is the distribution curve flux figure of the embodiment of the present invention, in figure, express the light intensity distributions state on the arbitrary section of mirror lens central axis of the present invention that sees through, as can be seen from the figure the light beam irradiating through mirror lens of the present invention is under the reflex of lens monomer fully reflecting surface and reflector, its dispersion angle diminishes gradually, direction is spent for the strongest in Bing Yi center 0, along with the increase of angle, light intensity weakens gradually.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, can there is various distortion and amendment, retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the present invention protects.
Claims (9)
1. a mirror lens that is applicable to multiple light courcess, is characterized in that: it comprises
One reflector, this reflector is rotary structure, diameter at the bottom of its rim of a cup diameter is greater than glass;
One lens module, this lens module is arranged at reflector bottom, and described lens module comprises lens carrier and is arranged at the plural lenses monomer in described lens carrier.
2. the mirror lens that is applicable to multiple light courcess according to claim 1, it is characterized in that: described lens carrier is made up of integrated hollow circuit cylinder portion and lens board, described lens board is arranged at the top of hollow circuit cylinder portion, forms a container cavity in the bottom of described hollow circuit cylinder portion.
3. the mirror lens that is applicable to multiple light courcess according to claim 2, is characterized in that: described plural lenses monomer is arranged in described container cavity and with described lens board and is connected to form one.
4. the mirror lens that is applicable to multiple light courcess according to claim 3, is characterized in that: at the bottom of the bottom of described hollow circuit cylinder portion and described reflector cup, be connected to form one.
5. according to the mirror lens that is applicable to multiple light courcess described in any one in claim 1 to 4, it is characterized in that: the inner surface of described reflector is provided with multiple the first projections, described the first protruding ring is uniformly distributed and forms scale and shell shape structure around described reflector inner surface.
6. the mirror lens that is applicable to multiple light courcess according to claim 5, is characterized in that: the surface of described the first projection is arc surface.
7. the mirror lens that is applicable to multiple light courcess according to claim 1, it is characterized in that: described lens monomer comprises a bowl-shape body, be provided with one in the bottom of described bowl-shape body for placing the accommodation hole of LED, around described accommodation hole, fully reflecting surface is set, described fully reflecting surface is quadratic surface, the bottom of described lamp hole convexes to form the plane of incidence downwards, and the described plane of incidence is arc surface, and the top of described bowl-shape body is provided with exit facet.
8. the mirror lens that is applicable to multiple light courcess according to claim 2, is characterized in that: described lens board surface is provided with multiple the second projections, and described the second projection is uniformly distributed in described lens board surface and forms alveolate texture.
9. the mirror lens that is applicable to multiple light courcess according to claim 8, is characterized in that: the surface of described the second projection is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541451.7A CN103868017A (en) | 2012-12-14 | 2012-12-14 | Reflection lens applicable to multiple light sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541451.7A CN103868017A (en) | 2012-12-14 | 2012-12-14 | Reflection lens applicable to multiple light sources |
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| Publication Number | Publication Date |
|---|---|
| CN103868017A true CN103868017A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541451.7A Pending CN103868017A (en) | 2012-12-14 | 2012-12-14 | Reflection lens applicable to multiple light sources |
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| Country | Link |
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| CN (1) | CN103868017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763977A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Secondary light distribution lens and device for discrete LED light source |
| WO2019148388A1 (en) * | 2018-01-31 | 2019-08-08 | 东莞励国照明有限公司 | Composite lens |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010091097A1 (en) * | 2009-02-03 | 2010-08-12 | Fraen Corporation | Light mixing optics and systems |
| CN201852038U (en) * | 2010-12-01 | 2011-06-01 | 浚洸光学科技股份有限公司 | Optical element |
| CN201892089U (en) * | 2010-12-07 | 2011-07-06 | 深圳市众明半导体照明有限公司 | LED (light-emitting diode) lighting device produced through optical processing of combination of reflection cup and lens and lamp |
| CN201992428U (en) * | 2011-03-22 | 2011-09-28 | 许富昌 | LED illuminating lamp for preventing dazzling light |
| CN102287727A (en) * | 2011-08-19 | 2011-12-21 | 宁波安迪光电科技有限公司 | LED (light emitting diode) down lamp and lamp body thereof |
| CN102322610A (en) * | 2011-06-24 | 2012-01-18 | 深圳市众明半导体照明有限公司 | Condensing lens, luminaire and camera |
-
2012
- 2012-12-14 CN CN201210541451.7A patent/CN103868017A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010091097A1 (en) * | 2009-02-03 | 2010-08-12 | Fraen Corporation | Light mixing optics and systems |
| CN201852038U (en) * | 2010-12-01 | 2011-06-01 | 浚洸光学科技股份有限公司 | Optical element |
| CN201892089U (en) * | 2010-12-07 | 2011-07-06 | 深圳市众明半导体照明有限公司 | LED (light-emitting diode) lighting device produced through optical processing of combination of reflection cup and lens and lamp |
| CN201992428U (en) * | 2011-03-22 | 2011-09-28 | 许富昌 | LED illuminating lamp for preventing dazzling light |
| CN102322610A (en) * | 2011-06-24 | 2012-01-18 | 深圳市众明半导体照明有限公司 | Condensing lens, luminaire and camera |
| CN102287727A (en) * | 2011-08-19 | 2011-12-21 | 宁波安迪光电科技有限公司 | LED (light emitting diode) down lamp and lamp body thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763977A (en) * | 2015-03-26 | 2015-07-08 | 成都恒坤光电科技有限公司 | Secondary light distribution lens and device for discrete LED light source |
| WO2019148388A1 (en) * | 2018-01-31 | 2019-08-08 | 东莞励国照明有限公司 | Composite lens |
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Application publication date: 20140618 |
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