CN210801024U - Optical device capable of emitting light at small angle - Google Patents
Optical device capable of emitting light at small angle Download PDFInfo
- Publication number
- CN210801024U CN210801024U CN201922242190.9U CN201922242190U CN210801024U CN 210801024 U CN210801024 U CN 210801024U CN 201922242190 U CN201922242190 U CN 201922242190U CN 210801024 U CN210801024 U CN 210801024U
- Authority
- CN
- China
- Prior art keywords
- optical device
- angle
- utility
- degrees
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a luminous optical device of low-angle, including the optical device body, the intermediate position of optical device body is equipped with inner circle optical device, and inner circle optical device's the even a plurality of middle circle optical device that is equipped with in the outside, and the even a plurality of inner circle optical device that is equipped with in the outside of middle circle optical device. The utility model forms an all-in-one optical device by combining three angles, so that the actual effect of the light-emitting angle of the utility model is 25 degrees +/-6 degrees, small-angle light emission is realized, and the market demand is widened; the utility model 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 utility model discloses can be applied to anti-light cup, can be applied to lens again, it is little to have whole overall dimension, characteristics that low in manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of optical device, concretely relates to luminous optical device of low-angle.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a luminous optical device of low-angle to solve the problem that proposes among the above-mentioned background art. The utility model provides a pair of luminous optical device of low-angle has the characteristics that luminous angle is little.
In order to achieve the above object, the utility model provides a 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.
The utility model discloses in furtherly, inner circle optical device's angle is 40, and middle circle optical device's angle is 20, and outer lane optical device's angle is 15.
Further in the present invention, the height of the optical device body is 7 mm.
The utility model discloses in furtherly, inner circle optical device's light-emitting outlet diameter is 20mm, and well circle optical device's light-emitting outlet diameter is 9mm, and outer lane optical device's light-emitting outlet diameter is 12 mm.
Further, the optical device body is a reflective cup or a lens.
The optical device body further comprises a reflective surface having a scale-shaped structure or a smooth arc-shaped structure.
The present invention further provides a method for implementing an optical device emitting light at a small angle, comprising the steps of:
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.
The utility model discloses in furtherly, the implementation method of the luminous optical device of small-angle, well circle optical device uses the radius to carry out the array for 14.5 mm's circumference, outer lane optical device uses the radius to carry out the array for 24.5 mm's circumference.
The utility model discloses in furtherly, the implementation method of the luminous optical device of small-angle, the luminous angle of optical device body is 25 +/-6.
The utility model discloses in furtherly, the implementation method of the luminous optical device of small-angle, the height of optical device body is 7mm, inner circle optical device's light-emitting outlet diameter is 20mm, well circle optical device's light-emitting outlet diameter is 9mm, outer lane optical device's light-emitting outlet diameter is 12mm, the optical device body is anti-light cup or lens, the plane of reflection of light of optical device body is the scale shape structure or the glossy cambered surface structure of annular array.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model forms an all-in-one optical device by combining three angles, so that the actual effect of the light-emitting angle of the utility model is 25 degrees +/-6 degrees, small-angle light emission is realized, and the market demand is widened;
2. the utility model 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 utility model discloses can be applied to anti-light cup, can be applied to lens again, it is little to have whole overall dimension, characteristics that low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 utility model discloses a method for realizing the optical device emitting light at a small angle, including 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 utility model discloses a method for realizing the optical device emitting light at a small angle, including 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.
To sum up, the utility model forms an all-in-one optical device by combining three angles, so that the actual effect of the light-emitting angle of the utility model is 25 degrees +/-6 degrees, small-angle light emission is realized, and the market demand is widened; the utility model 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 utility model discloses can be applied to anti-light cup, can be applied to lens again, it is little to have whole overall dimension, characteristics that low in 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 (6)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242190.9U CN210801024U (en) | 2019-12-13 | 2019-12-13 | Optical device capable of emitting light at small angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242190.9U CN210801024U (en) | 2019-12-13 | 2019-12-13 | Optical device capable of emitting light at small angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801024U true CN210801024U (en) | 2020-06-19 |
Family
ID=71241107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922242190.9U Active CN210801024U (en) | 2019-12-13 | 2019-12-13 | Optical device capable of emitting light at small angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801024U (en) |
-
2019
- 2019-12-13 CN CN201922242190.9U patent/CN210801024U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7976201B2 (en) | Lens body equipped with a light emitting device capable of generating two-side illumination | |
| CA2879388C (en) | Omni-directional reflector comprising a frusto-conical surface for a light-emitting diode | |
| US20150077987A1 (en) | Optical systems and led luminaires | |
| CN104712938A (en) | Wide-angle LED lamp | |
| CN104296071A (en) | Method for designing full-periphery light distribution lens and corresponding light-distribution lens | |
| CN101761866B (en) | Optical lens and light-emitted diode lighting device thereof | |
| CN201335319Y (en) | Optical lens and light-emitting diode illuminating apparatus thereof | |
| CN204534217U (en) | Big-angle LED lamp | |
| CN210801024U (en) | Optical device capable of emitting light at small angle | |
| CN205824922U (en) | Projecting Lamp lens, the light emitting module with these Projecting Lamp lens and Projecting Lamp | |
| CN105156990B (en) | LED street lamp lens unit, LED street lamp lens module and street lamp with LED street lamp lens module | |
| CN204005349U (en) | A kind of LED post lamp based on micro-prism structure | |
| CN203363991U (en) | LED (light-emitting diode) secondary optical lens | |
| CN110848638A (en) | Small-angle light-emitting optical device and implementation method thereof | |
| CN102606976A (en) | Light emitting diode lighting device and asymmetric lampshade thereof | |
| WO2013185607A1 (en) | Reflecting piece, signal light and processing device | |
| CN209801371U (en) | Lens system for spotlight | |
| CN112696645A (en) | Reflecting component and lamp | |
| CN105841096A (en) | Light distribution lens | |
| CN101936507A (en) | Reflector, lamp and illuminating equipment | |
| CN105953175B (en) | Projecting lamp lens, have light-emitting module and projecting lamp of this projecting lamp lens | |
| CN217402452U (en) | Signal lamp lens | |
| CN213599306U (en) | LED lens with three exhaust grooves | |
| CN214009133U (en) | Reflecting component and lamp | |
| CN216521257U (en) | Surface-mounted lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |