CN110848638A - Small-angle light-emitting optical device and implementation method thereof - Google Patents
Small-angle light-emitting optical device and implementation method thereof Download PDFInfo
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- CN110848638A CN110848638A CN201911280135.7A CN201911280135A CN110848638A CN 110848638 A CN110848638 A CN 110848638A CN 201911280135 A CN201911280135 A CN 201911280135A CN 110848638 A CN110848638 A CN 110848638A
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- optical device
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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
- F21V7/00—Reflectors for light sources
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an optical device capable of emitting light at a small angle, which comprises an optical device body, wherein an inner ring optical device is arranged in the middle of the optical device body, a plurality of middle ring optical devices are uniformly arranged on the outer side of the inner ring optical device, and a plurality of inner ring optical devices are uniformly arranged on the outer side of the middle ring optical device; the invention also discloses a method for realizing the optical device emitting light at a small angle. The invention forms an all-in-one optical device by combining three angles, so that the actual effect of the light-emitting angle of the invention is 25 +/-6 degrees, small-angle light emission is realized, and the market demand is widened; the invention realizes the angle of the whole lamp of 25 degrees +/-6 degrees, and ensures the output of the light intensity value while reaching the range required by the certification standard; the invention can be applied to the reflecting cup and the lens, and has the characteristics of small overall dimension and low manufacturing cost.
Description
Technical Field
The invention belongs to the technical field of optical devices, and particularly relates to an optical device emitting light at a small angle and an implementation method thereof.
Background
In the prior art, after the number of the lamp beads exceeds a certain number, the realization mode of the narrow beam angle has the following defects:
1. after a plurality of the reflective cups are arranged, the angles of the integrated single-cup-shaped reflective cups are not small;
2. the angle scheme of the all-in-one reflection cup is generally that the reflection cup is formed by arranging different numbers according to a single combination mode with the same angle, and the number of the reflection cup is large, so that the reflection cup is not suitable for application of products with the overall sizes limited by standards.
Disclosure of Invention
The present invention is directed to an optical device emitting light at a small angle to solve the above-mentioned problems of the background art. The small-angle light-emitting optical device has the characteristic of small light-emitting angle.
The invention also aims to provide a method for realizing the optical device capable of emitting light at a small angle.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical device that small-angle is luminous, includes the optical device body, and the intermediate position of optical device body is equipped with inner circle optical device, and the outside of inner circle optical device is even is equipped with a plurality of middle circle optical device, and the outside of middle circle optical device is even is equipped with a plurality of inner circle optical device.
Further in the present invention, the angle of the inner circle optics is 40 °, the angle of the middle circle optics is 20 °, and the angle of the outer circle optics is 15 °.
Further in the present invention, the height of the optical device body is 7 mm.
In the invention, the diameter of the light outlet of the inner ring optical device is 20mm, the diameter of the light outlet of the middle ring optical device is 9mm, and the diameter of the light outlet of the outer ring optical device is 12 mm.
Further in the present invention, the optical device body is a reflective cup or a lens.
Further, in the present invention, the reflection surface of the optical device body is a scale-shaped structure or a smooth cambered surface structure in an annular array.
Further, the method for implementing the optical device emitting light at a small angle includes the following steps:
the optical device comprises an optical device body, wherein an inner ring optical device with an angle of 40 degrees is arranged at the center of the optical device body;
(II) a plurality of middle ring optical devices with angles of 20 degrees are uniformly arranged on the outer side of the inner ring optical device in a circumferential array;
and (III) a plurality of outer ring optical devices with 15-degree angles are uniformly arranged on the outer side of the middle ring optical device in a circumferential array.
In the method for implementing the small-angle light-emitting optical device, the middle circle optical device is arrayed on the circumference with the radius of 14.5mm, and the outer circle optical device is arrayed on the circumference with the radius of 24.5 mm.
In the method for implementing the small-angle light-emitting optical device, the light-emitting angle of the optical device body is 25 ° ± 6 °.
In the method for realizing the small-angle light-emitting optical device, the height of the optical device body is 7mm, the diameter of the light outlet of the inner ring optical device is 20mm, the diameter of the light outlet of the middle ring optical device is 9mm, the diameter of the light outlet of the outer ring optical device is 12mm, the optical device body is a reflecting cup or a lens, and the reflecting surface of the optical device body is an annular array scale-shaped structure or a smooth cambered surface structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention forms an all-in-one optical device by combining three angles, so that the actual effect of the light-emitting angle of the invention is 25 +/-6 degrees, small-angle light emission is realized, and the market demand is widened;
2. the invention realizes the angle of the whole lamp of 25 degrees +/-6 degrees, and ensures the output of the light intensity value while reaching the range required by the certification standard;
3. the invention can be applied to the reflecting cup and the lens, and has the characteristics of small overall dimension and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a light refraction circuit according to the present invention;
in the figure: 1. an optical device body; 2. an outer ring of optical devices; 3. a middle ring optical device; 4. an inner ring optic.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides an optical device that small-angle is luminous, includes optical device body 1, and the intermediate position of optical device body 1 is equipped with inner circle optical device 4, and the outer side of inner circle optical device 4 is even is equipped with a plurality of well circle optical device 3, and the outer side of well circle optical device 3 is even is equipped with a plurality of inner circle optical device 4.
Further, the angle of the inner circle optic 4 is 40 °, the angle of the middle circle optic 3 is 20 °, and the angle of the outer circle optic 2 is 15 °.
By adopting the technical scheme, the number of the central light sources can be flexibly adjusted between 2 and 10, and the central light sources can be placed in multiple positions with high lumen; the reflection scheme with the central position angle of 40 degrees utilizes the characteristics of high light intensity and low angle in optical design, and single cup design is arranged according to a Fresnel light emitting imitating mode to carry out light distribution superposition; the interference part of the peripheral single reflection cup array is less, the integral light loss is smaller, and the lighting effect is higher.
Further, the height of the optical device body 1 is 7 mm.
Further, the diameter of the light outlet of the inner ring optical device 4 is 20mm, the diameter of the light outlet of the middle ring optical device 3 is 9mm, and the diameter of the light outlet of the outer ring optical device 2 is 12 mm.
Further, the optical device body 1 is a reflective cup.
Further, the reflection surface of the optical device body 1 is a scale-shaped structure of an annular array.
Further, the method for implementing the small-angle light-emitting optical device comprises the following steps:
the optical device comprises an optical device body 1, an inner ring optical device 4 with an angle of 40 degrees, a first optical device and a second optical device, wherein the first optical device is arranged at the center of the optical device body 1;
the outer sides of the inner ring optical devices 4 are uniformly provided with a plurality of middle ring optical devices 3 with angles of 20 degrees in a circumferential array;
and (III) a plurality of outer ring optical devices 2 with 15-degree angles are uniformly arranged on the outer side of the middle ring optical device 3 in a circumferential array.
Further, the middle ring optics 3 are arrayed with a circumference of radius 14.5mm, and the outer ring optics 2 are arrayed with a circumference of radius 24.5 mm.
Further, the light emission angle of the optical device body 1 is 25 ° ± 6 °.
Example 2
The present embodiment is different from embodiment 1 in that: further, the optical device body 1 is a lens.
Further, the method for implementing the small-angle light-emitting optical device comprises the following steps:
the optical device comprises an optical device body 1, an inner ring optical device 4 with an angle of 40 degrees, a first optical device and a second optical device, wherein the first optical device is arranged at the center of the optical device body 1;
the outer sides of the inner ring optical devices 4 are uniformly provided with a plurality of middle ring optical devices 3 with angles of 20 degrees in a circumferential array;
and (III) a plurality of outer ring optical devices 2 with 15-degree angles are uniformly arranged on the outer side of the middle ring optical device 3 in a circumferential array.
Further, the middle ring optics 3 are arrayed with a circumference of radius 14.5mm, and the outer ring optics 2 are arrayed with a circumference of radius 24.5 mm.
Further, the light emission angle of the optical device body 1 is 25 ° ± 6 °.
The lamp bead model that this application can match can be 2835, also can 3030, also can 3020; the angle of the whole lamp can be 25 +/-6 degrees, and the range of the requirement of the certification standard can be achieved.
Example 3
The present embodiment is different from embodiment 1 in that: further, the reflecting surface of the optical device body 1 is a smooth arc surface structure.
In conclusion, the invention forms an all-in-one optical device by combining three angles, so that the actual light-emitting angle of the invention is 25 +/-6 degrees, small-angle light emission is realized, and the market demand is widened; the invention realizes the angle of the whole lamp of 25 degrees +/-6 degrees, and ensures the output of the light intensity value while reaching the range required by the certification standard; the invention can be applied to the reflecting cup and the lens, and has the characteristics of small overall dimension and low manufacturing cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An optical device for small angle light emission, comprising an optical device body (1), characterized in that: an inner ring optical device (4) is arranged in the middle of the optical device body (1), a plurality of middle ring optical devices (3) are uniformly arranged on the outer side of the inner ring optical device (4), and a plurality of inner ring optical devices (4) are uniformly arranged on the outer side of the middle ring optical device (3).
2. The small angle emitting optical device of claim 1, wherein: the angle of the inner circle optical device (4) is 40 degrees, the angle of the middle circle optical device (3) is 20 degrees, and the angle of the outer circle optical device (2) is 15 degrees.
3. The small angle emitting optical device of claim 2, wherein: the height of the optical device body (1) is 7 mm.
4. A small angle emitting optical device as claimed in claim 3, wherein: the diameter of a light outlet of the inner ring optical device (4) is 20mm, the diameter of a light outlet of the middle ring optical device (3) is 9mm, and the diameter of a light outlet of the outer ring optical device (2) is 12 mm.
5. The small angle illumination optical device as recited in claim 4, wherein: the optical device body (1) is a reflecting cup or a lens.
6. The small angle emitting optical device of claim 5, wherein: the reflecting surface of the optical device body (1) is of a scale-shaped structure or a smooth cambered surface structure in an annular array.
7. The method of implementing a small angle light emitting optical device as claimed in any one of claims 1 to 6, comprising the steps of:
the optical device comprises an optical device body (1), wherein an inner ring optical device (4) with an angle of 40 degrees is arranged at the center of the optical device body;
the outer sides of the inner ring optical devices (4) are uniformly provided with a plurality of middle ring optical devices (3) with angles of 20 degrees in a circumferential array;
and (III) a plurality of outer ring optical devices (2) with 15-degree angles are uniformly arranged on the outer side of the middle ring optical device (3) in a circumferential array.
8. The method of implementing a small angle light emitting optical device as claimed in claim 7, wherein: the middle circle of optical devices (3) are arrayed on the circumference with the radius of 14.5mm, and the outer circle of optical devices (2) are arrayed on the circumference with the radius of 24.5 mm.
9. The method of implementing a small angle light emitting optical device as claimed in claim 8, wherein: the light emission angle of the optical device body (1) is 25 DEG + -6 deg.
10. The method of implementing a small angle light emitting optical device as claimed in claim 9, wherein: the height of the optical device body (1) is 7mm, the diameter of a light outlet of the inner ring optical device (4) is 20mm, the diameter of a light outlet of the middle ring optical device (3) is 9mm, the diameter of a light outlet of the outer ring optical device (2) is 12mm, the optical device body (1) is a reflection cup or a lens, and the reflection surface of the optical device body (1) is of an annular array scale-shaped structure or a smooth cambered surface structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911280135.7A CN110848638A (en) | 2019-12-13 | 2019-12-13 | Small-angle light-emitting optical device and implementation method thereof |
Applications Claiming Priority (1)
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CN201911280135.7A CN110848638A (en) | 2019-12-13 | 2019-12-13 | Small-angle light-emitting optical device and implementation method thereof |
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CN110848638A true CN110848638A (en) | 2020-02-28 |
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CN201911280135.7A Pending CN110848638A (en) | 2019-12-13 | 2019-12-13 | Small-angle light-emitting optical device and implementation method thereof |
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2019
- 2019-12-13 CN CN201911280135.7A patent/CN110848638A/en active Pending
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