CN202216176U - Novel light-emitting diode (LED) non-plane optic mask - Google Patents
Novel light-emitting diode (LED) non-plane optic mask Download PDFInfo
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- CN202216176U CN202216176U CN201120316708XU CN201120316708U CN202216176U CN 202216176 U CN202216176 U CN 202216176U CN 201120316708X U CN201120316708X U CN 201120316708XU CN 201120316708 U CN201120316708 U CN 201120316708U CN 202216176 U CN202216176 U CN 202216176U
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- optical unit
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- face shield
- unit structure
- optics face
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- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model discloses a structure of a novel light-emitting diode (LED) non-plane optic mask, which is suitable for lamps of optical light sources and is characterized in that the structure of the optic mask is formed by combining one or a plurality of non-plane optic unit structures. Each optic unit structure is in a semi-sealed casing structure, the opening portion corresponds to the position of an LED installation hole, the structure of the optic mask can be composed of one or various optic unit structures, and the structure of the optic mask is made of light-transmitting diffusion materials or light-transmitting materials with the surfaces treated (like atomized). When LED lamps are matched with the structure of the non-plane optic mask, light distribution in LED space can be effectively improved, thereby mixing light and reducing dazzle interference of the LED lamps.
Description
Technical field
The utility model relates to a kind of new LED non-planar optical surface cover structure, and its cooperated with LED light source uses, and has improved the spatial distribution of light field, has then effectively controlled surperficial dazzle for the LED light fixture.
Background technology
Flourish along with semiconductor lighting; The power of led light source, light efficiency continue to improve, and the size of led chip develops to miniaturization day by day, and this has also caused the peak brightness of led light source to continue to strengthen; The peak brightness at high power white light LED (power is greater than 1W) light source place is basically all at 1,000,000 Cd/m2 in the market; When human eye is directly seen led light source, can produce discomfort, have the serious glare problem, can damage human eye when serious.
The led light source exiting surface is that its characteristics of luminescence of a plane is a lambertian distribution in addition, if directly use or continue to use the luminous intensity distribution way of conventional light source without suitable optical system processing, mostly is difficult to satisfy the required performance indications that reach of lighting.Like traditional Planar Quadratic optical texture, even if processing such as surface micro-structure are arranged, can only be among a small circle the light field spatial distribution of change system.
Compared to conventional light source; Characteristics such as led light source has efficiently, safety, energy-saving and environmental protection, long-life, response speed are fast, colour rendering index height; Especially it is smaller and more exquisite that the characteristics aspect volume make the LED light fixture; But thing followed glare problem faces certain test for the LED light fixture, and the method for conventional process dazzle is hidden light source, adds means such as anti-dazzle circle and grid deeply; But these all are to be cost to reduce Luminaire efficiency without exception, not only have been unfavorable for energy-conservation consideration but also can better brought into play the characteristics of led light source.
The utility model content
The utility model technical problem to be solved is; Overcome the problem that exists in the prior art; A kind of new LED non-planar optics face shield is provided; It is to led light source, and the spatial light field that can better improve led light source distributes, and can effectively reduce dazzle numerical value for the LED light fixture and promote lighting quality.
For the technical scheme that addresses the above problem the utility model is such:
A kind of new LED non-planar optics face shield; Said optics face shield is made up of the anti-glare optical unit structure of the identical or different non-planar mixed light of one or more structures; The optical unit structure is semi-enclosed housing, and the opening portion of housing is corresponding to the mounting hole site of LED lamp.
The optical unit structure rotary body that one or more snippets bus forms after rotating of serving as reasons, bus are that one or more of straight line, circular arc, parabola, free curve connect combination.
The optics face shield is processed by the diffusion material of printing opacity, and handle through atomizing on optics face shield surface.
Through this optical unit structure, the optical field distribution of led light source is effectively reduced its peak brightness by spatial expansion.
In the process of the combination of many moneys optical unit structure, to the height of each optical unit structure and the adjusting of position, and the cooperation of adjacent optical unit structure; The peak brightness of led light source is inhibited again; The LED light fixture that cooperates the optical texture of this non-planar is being guaranteed on the basis of Luminaire efficiency, reaches system's optical field distribution of expection; Reduce the dazzle index of LED light fixture, promoted lighting quality.
Description of drawings
Specify the utility model below in conjunction with the accompanying drawing and the specific embodiment;
Fig. 1 is an optical surface cover structure sketch map of the present invention.
Fig. 1 a is the A of Fig. 1---A directional profile figure.
Fig. 2 a is first kind of optical unit textural association sketch map.
Fig. 2 b is second kind of optical unit textural association sketch map.
Fig. 2 c is the third optical unit textural association sketch map.
Fig. 2 d is the 4th a kind of optical unit textural association sketch map.
Fig. 2 e is the 5th a kind of optical unit textural association sketch map.
Fig. 3 a is first kind of optical unit structure monomer sketch map
Fig. 3 b is second kind of optical unit structure monomer sketch map
Fig. 3 c is the third optical unit structure monomer sketch map
Fig. 3 d is the 4th a kind of optical unit structure monomer sketch map
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1 and Fig. 1 a, LED non-planar optics face shield is made up of the anti-glare optical unit structure of the identical or different non-planar mixed light of a plurality of structures, and the optical unit structure is semi-enclosed housing, and the opening portion of housing is corresponding to the mounting hole site of LED lamp.The optical unit structure is a non-planar optical unit structure, has the dazzling function in mixed light side.The outer ring optical unit structure 2 of concrete face shield 1 is a dome shaped; 3 on the inner ring optical unit structure of outer ring optical unit structure 2 is shorter dome shaped; 8 optical unit structures 2 are closely arranged in the outer ring; Inner ring is closely arranged 4 optical unit structures 3, and the face shield the inside is then placed 8 the LED lamps 4 in outer ring accordingly, and inner ring is placed 4 LED lamps. Optical unit structure 2 or 3 corresponding with positions such as LED.
The optics face shield is processed by the diffusion material of printing opacity, and handle through atomizing on optics face shield surface.Can reach mixed light and anti-glare function preferably.
Referring to Fig. 2 a, first kind of optical unit textural association, optics face shield 1a is made up of three optical unit structures, and these three optical unit structures are identical 2a, the compact middle part that is arranged in the optics face shield.
Referring to Fig. 2 b; Second kind of optical unit textural association; Optics face shield 1b is made up of 11 optical unit structures, and these 11 optical unit structures arrange that for being divided into two circles the outer ring is optical unit structure 2b totally 7 annulus arrangements; Inner ring optical unit structure 2b ' is four, the compact middle part that is arranged in the optics face shield.
Referring to Fig. 2 c; The third optical unit textural association; Optics face shield 1c is made up of 8 optical unit structures, and these 8 optical unit structures arrange that for being divided into two circles the outer ring is optical unit structure 2c totally 5 annulus arrangements; Inner ring optical unit structure 2c ' is three, the compact middle part that is arranged in the optics face shield.
Referring to Fig. 2 d, the 4th kind of optical unit textural association, optics face shield 1d is made up of 6 optical unit structures, and these 6 optical unit structures are identical 2d, become the compact middle part that is arranged in the optics face shield of two rows.
Referring to Fig. 2 e, the 5th kind of optical unit textural association, optics face shield 1e is made up of 4 optical unit structures; These 4 optical unit structures are arranged for being divided into two circles; The outer ring be optical unit structure 2e totally 3 evenly distributed, inner ring optical unit structure 2e ' is one, is arranged in the middle part of optics face shield.
The optical unit structure can also be arranged to other combined shaped, does not enumerate one by one at this.
The optical unit structure rotary body that one or more snippets bus forms after rotating of serving as reasons, bus are that one or more of straight line, circular arc, parabola, free curve connect combination.
Referring to Fig. 3 a, first kind of optical unit structure monomer, the bus of optical unit structure is a circular arc, after rotation, forms the slick and sly cone 3a that does not have corner angle.
Referring to Fig. 3 b, second kind of optical unit structure monomer, the bus of optical unit structure is a parabola, after rotation, forms the slick and sly steel helmet body 3b that does not have corner angle.
Referring to Fig. 3 c, the third optical unit structure monomer, the bus of optical unit structure is a straight line, after rotation, forms the sharp-pointed conically shaped body 3b of corner angle.
Referring to Fig. 3 c, the 4th kind of optical unit structure monomer, the bus of optical unit structure is the camber line of wide-angle, after rotation, forms big hemisphere 3d.
The optical unit structure can also have the bus of other shape to draw its shape through rotation, does not enumerate one by one at this.
Through the effect of this optics face shield, the light that LED sends has formed a big face through this optics face shield, and its surface brightness grade is declined to a great extent, and light fixture also more is prone to reach the control requirement of dazzle.And compared to the anti-dazzle mode of conventional lamp, as: antiglare, honeycomb etc. absorb, are reflected into main means with the light that causes dazzle; The light fixture that has this optics face shield then with diffusion, be refracted as and mainly carry out anti-dazzlely, Luminaire efficiency increases than traditional approach, has improved the illumination level of area of illumination.
Through this optical unit structure, the optical field distribution of led light source is effectively reduced its peak brightness by spatial expansion.
In the process of the combination of many moneys optical unit structure, to the height of each optical unit structure and the adjusting of position, and the cooperation of adjacent optical unit structure; The peak brightness of led light source is inhibited again; The LED light fixture that cooperates the optical texture of this non-planar is being guaranteed on the basis of Luminaire efficiency, reaches system's optical field distribution of expection; Reduce the dazzle index of LED light fixture, promoted lighting quality.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope originally is that utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (3)
1. new LED non-planar optics face shield; It is characterized in that; Said optics face shield is made up of the anti-glare optical unit structure of the identical or different non-planar mixed light of one or more structures; The optical unit structure is semi-enclosed housing, and the opening portion of housing is corresponding to the mounting hole site of LED lamp.
2. a kind of new LED non-planar optics face shield according to claim 1; It is characterized in that; The optical unit structure rotary body that one or more snippets bus forms after rotating of serving as reasons, bus are that one or more of straight line, circular arc, parabola, free curve connect combination.
3. a kind of new LED non-planar optics face shield according to claim 1 is characterized in that the optics face shield is processed by the diffusion material of printing opacity, and handle through atomizing on optics face shield surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120316708XU CN202216176U (en) | 2011-08-26 | 2011-08-26 | Novel light-emitting diode (LED) non-plane optic mask |
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CN201120316708XU CN202216176U (en) | 2011-08-26 | 2011-08-26 | Novel light-emitting diode (LED) non-plane optic mask |
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CN202216176U true CN202216176U (en) | 2012-05-09 |
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CN201120316708XU Expired - Lifetime CN202216176U (en) | 2011-08-26 | 2011-08-26 | Novel light-emitting diode (LED) non-plane optic mask |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269385A (en) * | 2011-08-26 | 2011-12-07 | 欧普照明有限公司 | Novel LED (light emitting diode) non-plane type optical mask |
CN103851536A (en) * | 2012-12-03 | 2014-06-11 | 核工业西南物理研究院 | Conical LED lamp optical mask |
-
2011
- 2011-08-26 CN CN201120316708XU patent/CN202216176U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269385A (en) * | 2011-08-26 | 2011-12-07 | 欧普照明有限公司 | Novel LED (light emitting diode) non-plane type optical mask |
CN103851536A (en) * | 2012-12-03 | 2014-06-11 | 核工业西南物理研究院 | Conical LED lamp optical mask |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee after: OPPLE Lighting Co., Ltd. Address before: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee before: Opple Lighting Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20120509 |
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CX01 | Expiry of patent term |