CN206222084U - Luminescence component and lens subassembly - Google Patents
Luminescence component and lens subassembly Download PDFInfo
- Publication number
- CN206222084U CN206222084U CN201621224016.1U CN201621224016U CN206222084U CN 206222084 U CN206222084 U CN 206222084U CN 201621224016 U CN201621224016 U CN 201621224016U CN 206222084 U CN206222084 U CN 206222084U
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- China
- Prior art keywords
- lens
- light
- lamp guide
- luminescence component
- absorption layer
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- 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.)
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Abstract
The utility model discloses a kind of luminescence component, including a light source, a lens arrangement and a light-absorption layer, the lens arrangement is fixed on the lamp guide of the lens including a lens and one, the lamp guide is provided with a concave surface away from described lens one end, the light source is located at the lamp guide side and is contacted with the concave surface, and the light-absorption layer is coated on the lens surface and the lens surface is formed a light-emitting window.The lamp guide of the utility model luminescence component is provided with concave surface away from lens one end, and light source is located at lamp guide side and is contacted with concave surface, the light that light source sends is entered lamp guide and lens more optically focused after being reflected through concave surface, more assembles when being projected from light-emitting window.The extraneous light for entering lens from light-emitting window is absorbed by light-absorption layer, will not produce interference, improves the contrast of luminescence component.
Description
Technical field
The utility model is related to a kind of luminescence component, more particularly to a kind of luminescence component of high-contrast.
Background technology
Full-color LED display screen each pixel is made up of the LED lamp of three kinds of colors, is divided into red, green, blue three
Plant color.The full-color display system of tradition, LED light lamp be all directly it is exposed outside.Due to the light that light emitting diode is produced
Diversity and ambient (such as：Sunshine, light, scattering light etc.) influence, display is produced dizziness, contrast
Degree is low, the harmful effect such as do not see.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is provide a kind of high-contrast luminous group
Part.
The purpose of this utility model is realized using following technical scheme：
A kind of luminescence component, including a light source, a lens arrangement and a light-absorption layer, the lens arrangement include a lens and
One lamp guide for being fixed on the lens, the lamp guide is provided with a concave surface away from described lens one end, and the light source is located at institute
State lamp guide side and contacted with the concave surface, the light-absorption layer is coated on the lens surface and forms the lens surface
One light-emitting window.
Preferably, the concave surface is a curved surface.
Preferably, length ratio of the depth capacity of the cambered surface with the lamp guide away from described lens one end is
0.05-0.5。
Preferably, the light-absorption layer is sprayed or is adsorbed in the lens surface and formed by black material.
Preferably, the light-absorption layer is the black coating that the lens surface is formed through chemical reaction.
Preferably, the lamp guide section is trapezoidal.
Preferably, the ratio between the high and upper bottom in the lamp guide section is 1-15.
Preferably, the lens near the lamp guide side for cylinder, the bottom in the lamp guide section with it is described
The diameter ratio of cylinder is 0.1-0.8.
Preferably, the trapezoidal angular range in the lamp guide section is 30 ° -90 °.
A kind of lens subassembly, including a lens arrangement and a light-absorption layer, the lens arrangement include a lens and a fixation
In the lamp guide of the lens, the lamp guide is provided with a concave surface away from described lens one end, and a light source is located at the lamp guide
Side simultaneously contacts with the concave surface, and the light-absorption layer is coated on the lens surface and the lens surface is formed a light extraction
Mouthful.
Compared to existing technology, the beneficial effects of the utility model are：
The lamp guide of the utility model luminescence component is provided with concave surface away from lens one end, light source be located at lamp guide side and with
Concave surface contacts, and the light that light source sends is entered lamp guide and lens more optically focused after being reflected through concave surface, when being projected from light-emitting window more
Addition polymerization collection.The extraneous light for entering lens from light-emitting window is absorbed by light-absorption layer, will not produce interference, makes the contrast of luminescence component
Improve.
Brief description of the drawings
Fig. 1 is a structural representation of the utility model luminescence component.
Fig. 2 is a sectional view of a lens arrangement of the luminescence component of Fig. 1.
Fig. 3 is a front view of the lens arrangement of Fig. 2.
Fig. 4 is the side view diagram of the lens arrangement of Fig. 3.
In figure：100th, luminescence component；10th, light source；20th, lens arrangement；22nd, lamp guide；220th, concave surface；24th, lens；240、
Light-emitting window；30th, light-absorption layer.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Fig. 1 to Fig. 4 is referred to, a kind of luminescence component 100 includes a light source 10, a lens arrangement 20, a light-absorption layer 30.
The light source 10 is a LED light emitting diodes.
The lens arrangement 20 includes a lamp guide 22 and a lens 24.The lamp guide 22 extend from the lens 24 and
Go out.The lamp guide 22 is provided with a concave surface 220 away from the side of the lens 24.In one embodiment, the lamp guide 22 away from
The side of the lens 24 is a rectangle.The length a of the rectangle is between 1-20mm.The width b of the rectangle be 1-20mm it
Between.The ratio between length a and width b is 0.2-5.The concave surface 220 is a curved surface.The cambered surface depth capacity is s.It is described maximum deep
The ratio between degree s and length a is 0.05-0.5.In one embodiment, the section of the lamp guide 22 is substantially trapezoidal.The lamp guide
The upper bottom in 22 sections is a.The depth of section of the lamp guide 22 is h.The section bottom is n.The height h and the length
The ratio between a is 1-15.The angle of the trapezoidal waist is 30 ° -90 °.The lens 24 are cylinder near the side of the lamp guide 22.
Cylindrical a diameter of m.The ratio between the bottom n and described diameter m is 0.1-0.8.In one embodiment, the lamp guide 22
And the lens 24 are integrally formed.
The light-absorption layer 30 is made up of black light-absorbing material.
The light-absorption layer 30 coats the surface of the lens 24 and the surface of the lens 24 is formed a light-emitting window 240.It is described
Light-emitting window 240 is located at the lens 24 away from the side of the lamp guide 22.In one embodiment, the light-absorption layer 30 is by black material
Material is sprayed or is adsorbed in the surface of the lens 24 and formed.In another embodiment, the light-absorption layer 30 is the surface of the lens 24
Through the black coating that chemical reaction is formed.
The light source 10 is located at the lamp guide 22 away from the side of the lens 24.The light source 10 lights, the light source
10 light for sending enter the lamp guide 22 and the optically focused of lens 24 after being reflected through concave surface 220, when being projected from the light-emitting window 240 more
Addition polymerization collection.Absorbed by the light-absorption layer 30 from the light-emitting window 240 into the extraneous light of the lens 24, will not produced dry
Disturb, improve indicator screen contrast.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (10)
1. a kind of luminescence component, an including light source, it is characterised in that：The luminescence component also includes a lens arrangement and an extinction
Layer, the lens arrangement is fixed on the lamp guide of the lens including a lens and one, and the lamp guide is away from the lens one
End is provided with a concave surface, and the light source is located at the lamp guide side and is contacted with the concave surface, and the light-absorption layer is coated on described
Lens surface simultaneously makes the lens surface form a light-emitting window.
2. luminescence component according to claim 1, it is characterised in that：The concave surface is a cambered surface.
3. luminescence component according to claim 2, it is characterised in that：The depth capacity of the cambered surface is remote with the lamp guide
Length ratio from described lens one end is 0.05-0.5.
4. luminescence component according to claim 1, it is characterised in that：The light-absorption layer is sprayed or is adsorbed in by black material
The lens surface is formed.
5. luminescence component according to claim 1, it is characterised in that：The light-absorption layer is the lens surface through chemical anti-
The black coating that should be formed.
6. luminescence component according to claim 1, it is characterised in that：The lamp guide section is trapezoidal.
7. luminescence component according to claim 6, it is characterised in that：The ratio between the high and upper bottom in the lamp guide section is 1-
15。
8. luminescence component according to claim 6, it is characterised in that：The lens are cylinder near the lamp guide side
Shape, the bottom in the lamp guide section is 0.1-0.8 with the diameter ratio of the cylinder.
9. luminescence component according to claim 6, it is characterised in that：The trapezoidal angular range in the lamp guide section is
30°-90°。
10. a kind of lens subassembly, it is characterised in that：The lens subassembly includes a lens arrangement and a light-absorption layer, the lens
Structure is fixed on the lamp guide of the lens including a lens and one, and it is recessed that the lamp guide is provided with one away from described lens one end
Face a, light source is located at the lamp guide side and is contacted with the concave surface, and the light-absorption layer is coated on the lens surface and makes
The lens surface forms a light-emitting window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224016.1U CN206222084U (en) | 2016-11-11 | 2016-11-11 | Luminescence component and lens subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224016.1U CN206222084U (en) | 2016-11-11 | 2016-11-11 | Luminescence component and lens subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222084U true CN206222084U (en) | 2017-06-06 |
Family
ID=58792226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621224016.1U Active CN206222084U (en) | 2016-11-11 | 2016-11-11 | Luminescence component and lens subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3767165A1 (en) * | 2019-07-19 | 2021-01-20 | ERCO GmbH | Building lighting |
| EP4004438A4 (en) * | 2019-03-04 | 2023-10-11 | Sealite Pty Ltd | SECTOR LIGHT AND LENS |
-
2016
- 2016-11-11 CN CN201621224016.1U patent/CN206222084U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4004438A4 (en) * | 2019-03-04 | 2023-10-11 | Sealite Pty Ltd | SECTOR LIGHT AND LENS |
| US12146625B2 (en) | 2019-03-04 | 2024-11-19 | Sealite Pty Ltd | Sector light and lens |
| EP3767165A1 (en) * | 2019-07-19 | 2021-01-20 | ERCO GmbH | Building lighting |
| US20210018164A1 (en) * | 2019-07-19 | 2021-01-21 | Matthias Bremerich | Architectural light fixture |
| CN112325198A (en) * | 2019-07-19 | 2021-02-05 | 艾科有限公司 | Building lamp |
| EP4163539A1 (en) * | 2019-07-19 | 2023-04-12 | ERCO GmbH | Building light |
| CN112325198B (en) * | 2019-07-19 | 2024-04-16 | 艾科有限公司 | Building lamp |
| US12025292B2 (en) * | 2019-07-19 | 2024-07-02 | Erco Gmbh | Architectural light fixture |
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