CN202171142U - LED (Light Emitting Diode) light fixture without glare - Google Patents
LED (Light Emitting Diode) light fixture without glare Download PDFInfo
- Publication number
- CN202171142U CN202171142U CN2011202449892U CN201120244989U CN202171142U CN 202171142 U CN202171142 U CN 202171142U CN 2011202449892 U CN2011202449892 U CN 2011202449892U CN 201120244989 U CN201120244989 U CN 201120244989U CN 202171142 U CN202171142 U CN 202171142U
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- led
- light
- light fixture
- glare
- light source
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Abstract
The utility model relates to an LED illuminating lamp device, in particular to an LED (Light Emitting Diode) illuminating light fixture without glare; the LED light fixture without glare disclosed by the utility model comprises an LED light source, a transparent column body and a lampshade, wherein the transparent column body is a transparent body made of materials with different refractive indexes; the transparent column body is positioned in a diffusion lattice point or a light guide groove on the side surface, which does not transmit illuminating light; the lampshade is a reflector, a refractor, a diffuser, a grid or a polarizer; and the LED light source is a point light source, a line light source and an expansion light source. The LED light fixture without glare disclosed by the utility model has the advantages that: the direct glare pollution of the illuminating light fixture can be effectively solved; the environment can be protected; simultaneously, various characters and patterns are processed and distributed in the transparent column body; the diffusion lattice point or the light guide groove is processed on the side surface, which does not transmit illuminating light; because of light refraction, the uniformity degree of the illuminating light fixture is increased; furthermore, the aesthetic sense of the light fixture is also increased; in addition, the LED illuminating light fixture is low in colour temperature, high in colour rendering index and uniform in illumination; and the LED illuminating light fixture disclosed by the utility model can be widely applied to living and working places.
Description
Technical field
The utility model relates to a kind of LED lighting lamp device, refers in particular to a kind of LED lighting that does not have dazzle.
Technical background
Existing LED lighting is of all kinds, mainly is in order to throw light on.But raising along with living standards of the people; Requirement for the LED lighting is also improving constantly; Especially the view of indoor illumination light fitting, reading lighting light fixture and public place is used light fixture; Not only the LED lamp there is the requirement of brightness, requires to use high-power LED light source, and require the LED lamp when illumination, not have light pollution.Particularly present The development of architecture, light pollution possibly become one and have a strong impact on one of pollution sources of environment, and wherein the light of dazzling indirectly of the direct glare of light source luminescent body generation and illuminating lamp generation is exactly a kind of primary pollution source.In order to overcome the direct glare that the light source luminescent body produces, the employing complete wear sand glass that has or the lampshade of grid type blur the electric light source luminous point, but the luminous energy loss are big.Employing white plastic that has or translucent fabric lampshade overcome the direct glare that the electric light source luminous point produces, and be very dangerous.To the illuminating lamp that illumination is had relatively high expectations, this patent does not also point out to improve the concrete grammar of illuminating ray illumination and light fixture light extraction efficiency in practical application, therefore in the practical application of LED lighting, receives very big restriction.This patent also proposes the method for the indirect glare of solution light fixture generation simultaneously.
The utility model content
The utility model has proposed a kind of LED light fixture that can effectively prevent dazzle to deficiency of the prior art.
The technical scheme of the utility model is achieved by following scheme:
A kind of free from glare LED light fixture, it comprises led light source, transparent cylinder, lampshade is characterized in that transparent cylinder is the transparent body of being processed by the material of different refractivity, transparent cylinder is in the side diffusion site or leaded light groove of not outgoing illuminating ray; Two dimension or three-dimensional literal or pattern are contained in transparent cylinder inside; Wherein said transparent cylinder is that cylinder, rotating cylinder etc. have regular shape, then has better optical effect.In order to play good illuminating effect, the transparent cylinder in the utility model is generally materials such as lucite, glass, crystal and is made.
As preferably, the lampshade described in above-mentioned a kind of free from glare LED light fixture is reflector, refractor, diffusing globe, grid or polarizer.Described led light source is spot light, line source or expansion light source, can certainly be other operational led light source.
As preferably, the led light source described in above-mentioned a kind of free from glare LED light fixture of stating is to place the bottom surface of transparent cylinder or the lateral location of emergent ray not.
Beneficial effect: the direct glare that the utility model not only can effectively solve lighting pollutes, and the protection environment is distributed with various character patterns in the transparent cylinder machined simultaneously, and the side of not outgoing illuminating ray is processed with diffusion site or leaded light groove.Because the refraction of light had both improved the uniformity of lighting, increased the aesthetic property of light fixture again.Illuminating ray can partly be formed by two simultaneously: a part penetrates from the side of transparent cylinder, can be used as the auxiliary light of background; Another part penetrates after lampshade reflection, refraction from another bottom surface of transparent cylinder and obtains, as key lighting light.The main and auxiliary illuminating ray allocation proportion that helps is to be associated with the scattering principle and the structure of the scattering machine preparative layer of the shape size of transparent cylinder and the literal in the transparent cylinder, pattern, site, leaded light groove.
In addition; The utility model provides that a kind of colour temperature is low, colour rendering index is high, the uniform LED lighting of illumination; Its core is a transparent cylinder; Not only can various expansion light source illuminators such as the spot light of high-power LED light source, small size, line source, area source be converted to the lighting source of even brightness larger area electric lighting; Also be a fabulous light-mixing machine when white-light illuminating simultaneously, can the led light source of different-colour be carried out mixed light, by its colour rendering index of principle raising of photochromic.The illuminating ray of different-colour is provided.Therefore the present invention can be applied in various light fixtures such as indoor illumination light fitting, reading lighting light fixture, desk lamp, lamp affixed to the ceiling, wall lamp, recessed light fixture, floodlight, outdoor architecture lighting, Landscape Lighting, Under water lamp, Tunnel Lamp, underground lamp, traffic lights widely, produces considerable economic results in society.
Description of drawings
The structural representation of Fig. 1 the utility model;
1, led light source 2, transparent cylinder 3, lampshade 4, side diffusion site or leaded light groove
The specific embodiment
Below in conjunction with accompanying drawing, the enforcement of the utility model is specified:
Embodiment 1
According to structure shown in Figure 1, a free from glare LED light fixture is installed, it comprises led light source 1; Transparent cylinder 2; Lampshade 3, wherein transparent cylinder 2 is transparent bodies of being processed by the material of different refractivity, transparent cylinder 2 is in the side diffusion site or leaded light groove 4 of not outgoing illuminating ray; Two dimension or three-dimensional literal or pattern are contained in transparent cylinder inside, such as shapes such as personage, flowers and plants, trees are arranged; Transparent cylinder 2 is a cylinder; Lampshade 3 is reflectors; Led light source 1 is a spot light; Led light source 1 is to place the bottom surface of transparent cylinder 2 or the lateral location of emergent ray not.
The spot light incident ray incides transparent cylinder 2 inside with various angles from a bottom surface of transparent cylinder 2 in the utility model; Its most of light is gone out from another bottom surface transmission of transparent cylinder 2; Reflex to through the reflecting surface of lampshade 3 then and become the key lighting of electric lighting light on the face to be illuminated; Another part reflects away from the side of transparent cylinder 2 becomes floor light light, and having only minimum part to be absorbed by transparent cylinder 2 becomes invalid light.The light that the side transmits has been the even soft light of no direct glare.Another part is gone out through the light of lampshade 3 reflection because the control of reflector lamp shielding angle α also is the main illuminating ray of having eliminated direct glare, has processed three-dimensional free from glare illuminator from another bottom surface transmission of transparent cylinder 2.
Embodiment 2
According to structure shown in Figure 1, a free from glare LED light fixture is installed, it comprises led light source 1; Transparent cylinder 2; Lampshade 3, wherein transparent cylinder 2 is transparent bodies of being processed by the material of different refractivity, transparent cylinder 2 is in the side diffusion site or leaded light groove 4 of not outgoing illuminating ray; Transparent cylinder inside is contained or three-dimensional personage's pattern; Transparent cylinder 2 is a rotating cylinder; Lampshade 3 is diffusing globes; Led light source 1 is a line source; Led light source 1 is to place the bottom surface of transparent cylinder 2 or the lateral location of emergent ray not, and through test, effect and embodiment 1 be the same to have good result.
Claims (5)
1. free from glare LED light fixture; It comprises led light source (1), transparent cylinder (2), lampshade (3); It is characterized in that transparent cylinder (2) is the transparent body of being processed by the material of different refractivity, transparent cylinder (2) is in the side diffusion site or leaded light groove (4) of not outgoing illuminating ray; Two dimension or three-dimensional literal or pattern are contained in transparent cylinder inside.
2. a kind of free from glare LED light fixture according to claim 1 is characterized in that described transparent cylinder (2) is cylinder, rotating cylinder.
3. a kind of free from glare LED light fixture according to claim 1 is characterized in that described lampshade (3) is reflector, refractor, diffusing globe, grid or polarizer.
4. a kind of free from glare LED light fixture according to claim 1 is characterized in that described led light source (1) is spot light, line source or expansion light source.
5. a kind of free from glare LED light fixture according to claim 1 is characterized in that described led light source (1) is to place the bottom surface of transparent cylinder (2) or the lateral location of emergent ray not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202449892U CN202171142U (en) | 2011-07-12 | 2011-07-12 | LED (Light Emitting Diode) light fixture without glare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202449892U CN202171142U (en) | 2011-07-12 | 2011-07-12 | LED (Light Emitting Diode) light fixture without glare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171142U true CN202171142U (en) | 2012-03-21 |
Family
ID=45829337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202449892U Expired - Fee Related CN202171142U (en) | 2011-07-12 | 2011-07-12 | LED (Light Emitting Diode) light fixture without glare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925512A (en) * | 2014-03-28 | 2014-07-16 | 中山市隆华塑料电子有限公司 | Light-source-side bevel hidden desk lamp |
| CN104100925A (en) * | 2013-04-12 | 2014-10-15 | 海洋王（东莞）照明科技有限公司 | Gas discharge lamp and external light screen thereof |
| CN109915789A (en) * | 2019-04-09 | 2019-06-21 | 浙江光塔节能科技有限公司 | A kind of free from glare headlamp |
-
2011
- 2011-07-12 CN CN2011202449892U patent/CN202171142U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100925A (en) * | 2013-04-12 | 2014-10-15 | 海洋王（东莞）照明科技有限公司 | Gas discharge lamp and external light screen thereof |
| CN104100925B (en) * | 2013-04-12 | 2016-12-28 | 海洋王（东莞）照明科技有限公司 | Gas-discharge lamp and external dark slide thereof |
| CN103925512A (en) * | 2014-03-28 | 2014-07-16 | 中山市隆华塑料电子有限公司 | Light-source-side bevel hidden desk lamp |
| CN109915789A (en) * | 2019-04-09 | 2019-06-21 | 浙江光塔节能科技有限公司 | A kind of free from glare headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20150712 |
|
| EXPY | Termination of patent right or utility model |