CN212005563U - Lens for realizing uniform light spots - Google Patents
Lens for realizing uniform light spots Download PDFInfo
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- CN212005563U CN212005563U CN202020933115.7U CN202020933115U CN212005563U CN 212005563 U CN212005563 U CN 212005563U CN 202020933115 U CN202020933115 U CN 202020933115U CN 212005563 U CN212005563 U CN 212005563U
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Abstract
The utility model discloses a realize lens of even facula, including the light source fixed bolster, the lens lamp shade is installed to the upper end of light source fixed bolster, install lens in the lens lamp shade, lens are the cone, the lower extreme shaping of lens has the incident cavity, the roof shaping has the incident surface in the incident cavity, the incident surface is the arc, the lens surface is equipped with the refracting surface, the inside sunken first emergent face of top surface shaping of lens, first emergent face middle part shaping has outside convex second emergent face, setting through the incident surface, increase the degree of consistency of facula, improve the yellow light, setting through first emergent face, make the facula more even, reduce anti-dazzle value.
Description
Technical Field
The utility model belongs to the technical field of the optical lens and specifically relates to a lens of even facula is related to one kind.
Background
In the technical field of illumination, because the LED light source has the advantages of low energy consumption, strong applicability, high stability, short response time, no pollution to the environment, multicolor luminescence and the like, the LED light source gradually replaces the traditional light source and is widely applied to various illumination occasions. With the development of LED lighting applications, however, the LED lamps on the market at present generally have the problem of uneven main and auxiliary light spots, and bright and dark spots appear to form a circle of zebra stripes. Such lamps can easily cause visual fatigue over long periods of time, which can negatively affect the vision of the user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a realize lens of even facula, includes the light source fixed bolster, the lens lamp shade is installed to the upper end of light source fixed bolster, installs lens in the lens lamp shade, and lens are the cone, and the lower extreme shaping of lens has the incident cavity, and the roof shaping has the incident surface in the incident cavity, and the incident surface is the arc, and the lens surface is equipped with the refracting surface, and the top surface shaping of lens has inside sunken first emergent surface, and the shaping of first emergent surface middle part has outside convex second emergent surface.
As a further aspect of the present invention: the border shaping of lens has the shaping to have a plurality of recesses, and the shaping has first boss in the recess, and the upper end border shaping of lens lamp shade has the platform of hanging that is used for with first boss joint.
As a further aspect of the present invention: the lower extreme border shaping of lens lamp shade has a plurality of connecting portion, and the shaping has the opening corresponding with connecting portion on the light source mount, and the shaping has the second boss on the connecting portion, and the top surface shaping of light source mount has the third boss with second boss looks joint.
As a further aspect of the present invention: the bottom surface of the third boss is formed with a positioning block, and the surface of the positioning block is arc-shaped.
As a further aspect of the present invention: the incident surface and the first emergent surface are composed of a plurality of lens units with polygonal shapes.
As a further aspect of the present invention: a plurality of rubber blocks are arranged on the light source fixing frame, and the rubber blocks are arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of incident surface, increase the degree of consistency of facula, improve the yellow light, through the setting of first emitting surface for the facula is more even, reduces anti-dazzle value.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the positioning block of the present invention;
fig. 3 is a schematic structural view of the incident cavity of the present invention;
fig. 4 is a schematic view of the light source bracket of the present invention.
In the figure: 1. light source fixed bolster, 2, lens lamp shade, 3, lens, 4, incident cavity, 5, incident surface, 6, refraction face, 7, first emergent surface, 8, second emergent surface, 9, recess, 10, hang the platform, 11, first boss, 12, connecting portion, 13, opening, 14, second boss, 15, third boss, 16, locating piece, 17, gluey piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Please refer to fig. 1-4, in the embodiment of the present invention, a lens for realizing uniform light spot, including light source fixing support 1, lens lamp shade 2 is installed to the upper end of light source fixing support 1, install lens 3 in lens lamp shade 2, lens 3 is the cone, the lower extreme shaping of lens 3 has incident cavity 4, the roof shaping has incident surface 5 in the incident cavity 4, incident surface 5 surface is the arc, lens 3 surface is equipped with refracting surface 6, the inside sunken first emergent face 7 of the top surface shaping of lens 3, first emergent face 7 middle part shaping has outside convex second emergent face 8, setting through incident surface 5, increase the degree of consistency of light spot, improve the yellow light, setting through first emergent face 7, make the light spot more even, reduce anti-dazzle value.
The border shaping of lens 3 has the shaping to have a plurality of recesses 9, and the shaping has first boss 11 in the recess 9, and the upper end border shaping of lens lamp shade 2 has the platform 10 of hanging that is used for with first boss 11 joint, the utility model discloses a lens lamp shade 2 is connected with the platform 10 of hanging through first boss 11 with lens 3, prevents that lens 3 from droing through the assembled relation of hanging platform 10 and first boss 11.
The lower extreme border shaping of lens lamp shade 2 has a plurality of connecting portion 12, and the shaping has opening 13 corresponding with connecting portion 12 on the light source mount, and the shaping has second boss 14 on connecting portion 12, and the top surface shaping of light source mount has third boss 15 with 14 looks joints of second boss, the utility model discloses a lens lamp shade 2 passes through connecting portion 12 with the light source mount and is connected with opening 13, when the assembly, stretches into connecting portion 12 in opening 13, and clockwise rotation lens lamp shade 2 lets second boss 14 and 15 joints of third boss, assembles promptly.
A positioning block 16 is formed on the bottom surface of the third boss 15, the surface of the positioning block 16 is arc-shaped, and the positioning block 16 is used for limiting the second boss 14 and preventing the second boss 14 from moving.
The entrance face 5 and the first exit face 7 are composed of lens units in the shape of a polygon.
The light source fixing frame 1 is provided with a plurality of rubber blocks 17, and the rubber blocks 17 are arc-shaped.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a realize lens of even facula, a serial communication port, including the light source fixed bolster, the lens lamp shade is installed to the upper end of light source fixed bolster, install lens in the lens lamp shade, lens are the cone, the lower extreme shaping of lens has the incident cavity, the roof shaping has the incident surface in the incident cavity, the incident surface is the arc, the lens surface is equipped with the refracting surface, the top surface shaping of lens has inside sunken first emergent surface, first emergent surface middle part shaping has outside convex second emergent surface.
2. The lens for realizing uniform light spots according to claim 1, wherein a plurality of grooves are formed at the edge of the lens, a first boss is formed in each groove, and a hanging table clamped with the first boss is formed at the edge of the upper end of the lens lampshade.
3. The lens for realizing uniform light spots according to claim 1, wherein the lower edge of the lens lampshade is formed with a plurality of connecting parts, the light source fixing bracket is formed with an opening part corresponding to the connecting parts, the connecting parts are formed with second bosses, and the top surface of the light source fixing bracket is formed with third bosses clamped with the second bosses.
4. The lens for realizing uniform light spots according to claim 1, wherein the bottom surface of the third boss is formed with a positioning block, and the surface of the positioning block is arc-shaped.
5. The lens for achieving uniform light spot according to claim 1, wherein the incident surface and the first exit surface are composed of a plurality of lens units having a polygonal shape.
6. The lens for realizing uniform light spots according to claim 1, wherein the light source fixing support is provided with a plurality of rubber blocks, and the rubber blocks are circular arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933115.7U CN212005563U (en) | 2020-05-28 | 2020-05-28 | Lens for realizing uniform light spots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933115.7U CN212005563U (en) | 2020-05-28 | 2020-05-28 | Lens for realizing uniform light spots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212005563U true CN212005563U (en) | 2020-11-24 |
Family
ID=73418796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020933115.7U Active CN212005563U (en) | 2020-05-28 | 2020-05-28 | Lens for realizing uniform light spots |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212005563U (en) |
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2020
- 2020-05-28 CN CN202020933115.7U patent/CN212005563U/en active Active
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