CN203336307U - Anti-dazzle LED lighting lamp - Google Patents
Anti-dazzle LED lighting lamp Download PDFInfo
- Publication number
- CN203336307U CN203336307U CN2013204161145U CN201320416114U CN203336307U CN 203336307 U CN203336307 U CN 203336307U CN 2013204161145 U CN2013204161145 U CN 2013204161145U CN 201320416114 U CN201320416114 U CN 201320416114U CN 203336307 U CN203336307 U CN 203336307U
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- Prior art keywords
- dazzle
- light transmission
- led
- light pervious
- led illuminating
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Abstract
The utility model provides an anti-dazzle LED lighting lamp which solves the problems that an anti-dazzle light pervious screen in the prior art is complex in structure, high in cost, low in light pervious efficiency and the like. The anti-dazzle LED lighting lamp comprises an LED lampshade and an anti-dazzle light pervious screen, wherein the LED lampshade is formed by a shade film, a power wire and a plurality of lighting components, and the anti-dazzle light pervious screen is provided with a light pervious thin film. The anti-dazzle LED lighting lamp is characterized in that the anti-dazzle light pervious screen is made of a Fresnel lens array light pervious film, and the LED lampshade is connected with the anti-dazzle light pervious screen in a sealed mode through an isolation supporting frame. The anti-dazzle LED lighting lamp is reasonable in design. The anti-dazzle light pervious screen is simple in structure, low in cost, and has good light pervious performance on the premise of meeting an anti-dazzle function.
Description
Technical field
The utility model relates to a kind of LED electric lighting, and a kind of anti-dazzle light transmission screen that utilizes the Fresnel Lenses principle to manufacture the LED illuminating lamp particularly weakens the glare effect of LED illuminating member light radiation in the LED structure of the lighting lamp.
Background technology
At present, LED illumination application has started extensively universal, especially the efficient energy-saving of LED illumination is admitted, the applicant once existed as illumination and decoration for the bulb of existing traditional LED illuminating member, be subject to structural limitations, the decorating structure cost is high, combination is complicated, the defect of reduction illuminating effect, and designing a kind of patent announcement number is CN202229125U " LED lighting decoration controlled unit ".The LED lighting decoration controlled that there is direct decoration functions for combination, the main design main points of this LED lighting decoration controlled unit are the plug-in type LED devices that several series connection are set on the supporter with decoration, each LED device is parallel with resistance, the LED device is arranged on to the supporter outer surface, more such LED lighting decoration controlled unit forms the LED illuminating lamp by several.The LED device that it adopts all is arranged on the supporter outer surface, is combined into and has light source pattern attractive in appearance, still because of each LED device, becomes the spot light of dazzle radiation, therefore this decorating unit does not have the anti-dazzle function.Also have " LED illuminating lamp " that the patent publication No. is 102927467A, the LED illuminating lamp that it mainly uses the paster LED element to manufacture to have direct decoration functions.This LED illuminating lamp comprises by LED illuminating member and the lamp body that forms with the lamp socket of power supply terminal, by a plurality of backlight by being assembled with the paster LED element, have and play a supportive role and the structural membrane of light transmission and the LED illuminating member that dust-proof back cover forms, peg graft and form umbrella shape lamp body (being called for short the lamp umbrella) by circumferential array, make LED illuminating member assembling compact, more have ornamental, illuminating effect is better.In the disclosed LED illuminating lamp of above-mentioned two patents, the LED illuminating member of installing on the lamp umbrella, the front, luminous site is all transparent, easily produces glare phenomenon.Dazzle is the dazzling effect that Luminance Distribution is inappropriate or the brightness variation produced too greatly emitted beam due to light source, when people directly observe the lamp umbrella radiating light source of LED illuminating lamp, the high brightness radiation of each LED illuminating member work, can produce dazzling hot spot, the retina neural of intense stimulus and harm people on people's retina.If the light transmission screen of anti-dazzle is not set in LED illuminating member front, the LED illuminating member can send dazzling dazzle when work, very large to the retina injury of direct-view light source human eye.Some light fixture, in order to prevent the dazzle radiation, generally arranges anti-dazzle light transmission screen (lampshade) in light fixture radiating light source front, and the light transmission screen with anti-dazzle function commonly used mainly contains two kinds at present; A kind of is the opaque anti-dazzle light transmission screen of white or surperficial frosting, when light transmission screen is passed in light radiation, produces astigmatic effect.This light transmission screen simple in structure, lightweight and cost is low, still, the shortcoming of this anti-dazzle light transmission screen is: have a certain proportion of light radiation to be absorbed and be converted into heat by light transmission screen (lampshade), so its lower anti-dazzle light transmission screen that is a kind of light transmission efficiency.Another kind of anti-dazzle light transmission screen is to utilize the polyhedron that surface that glass or transparent dielectric material are made is various three-dimensional shapes, produces the refraction effect of light, then these surfaces are become to the anti-dazzle light transmission screen for the POLYHEDRAL COMBINATORICS of various shapes.Although the complicated structure of this anti-dazzle light transmission screen, the light fixture weight be combined into is large, cost is high.But this anti-dazzle light transmission screen has good light transmission.
The utility model content
The purpose of this utility model is to provide a kind of glare prevention LED illuminating lamp, the problem such as solved anti-dazzle light transmission screen complicated structure that prior art exists, cost is high, light transmission efficiency is lower, it is reasonable in design, the anti-dazzle light transmission screen simple in structure, cost is low, when meeting the anti-dazzle function, there is good light transmission.
The technical scheme that the utility model adopts is: this glare prevention LED illuminating lamp comprises the LED lamp umbrella that is comprised of umbrella, power lead and a plurality of LED illuminating member and with the anti-dazzle light transmission screen of light transmission film, its technical essential is: described anti-dazzle light transmission screen is made by Fresnel Lenses (Fresnel len) array light-transmissive film, and LED lamp umbrella seals by isolation carriage and anti-dazzle light transmission screen.
Advantage and the good effect that the utlity model has are: because isolation carriage of the present utility model is the member that connects LED lamp umbrella and anti-dazzle light transmission screen and keep certain intervals, thereby while guaranteeing the work of LED lamp umbrella, can shine a plurality of Fresnel Lenses unit in the fresnel lens array light-transmissive film of anti-dazzle light transmission screen, and the dazzle of each LED illuminating member work light radiation is processed, generate a more uniform area source of Luminance Distribution on light transmission screen, make the fresnel lens array light-transmissive film can produce good anti-dazzle effect to the radiation of light source of each LED illuminating member work, so it is reasonable in design, anti-dazzle light transmission screen simple in structure, cost is low, when meeting the anti-dazzle function, there is good light transmission.The problems such as therefore, the utility model has solved the anti-dazzle light transmission screen complicated structure that prior art exists, cost is high, light transmission efficiency is lower.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of glare prevention LED illuminating lamp of the present utility model.
Sequence number explanation in figure: 1 anti-dazzle light transmission screen, 2 isolation carriages, 3 LED lamp umbrellas, 4 umbrellas, 5 LED illuminating members, 6 power leads.
The specific embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1.This glare prevention LED illuminating lamp comprises the LED lamp umbrella 3 that is comprised of umbrella 4, power lead 6 and a plurality of LED illuminating member 5 and with the parts such as anti-dazzle light transmission screen 1 of light transmission film.Wherein a plurality of LED illuminating members 5 of umbrella 4 surface distributed in LED lamp umbrella 3 are the main bodys that produce the radiation lighting source, introduce the working power of illumination by the power lead 6 at LED lamp umbrella 3 back sides.The light transmission film of anti-dazzle light transmission screen 1 is made by the light transmission film with fresnel lens array..LED lamp umbrella 3 seals with anti-dazzle light transmission screen 1 by isolation carriage 2.
The light transmission film of fresnel lens array is generally selected the structural film materials that transparency is good, on the surface of film, be divided into numerous independent printing opacity unit by matrix distribution, on the film surface of each printing opacity unit, one of mint-mark has physioptial Fresnel Lenses, so whole light transmission film surface, just form the Fresnel Lenses rectangular array of being arranged in length and breadth by the dozens of Fresnel Lenses.If we are placed in the fresnel lens array light transmission film between the radiating light source of LED illuminating lamp and people's observation sight line, the high brightness radiation of each LED illuminating member 5 work can shine on all unit of fresnel lens array, on the retina of directly observing the people, the image that the radiation of light source of these LED illuminating member 5 work is arranged on each Fresnel Lenses unit, but it is many that brightness is low, there is no the spread effect of dazzle.Fresnel Lenses be a kind of lens surface simultaneously for the light face, another side is the pattern of ascending donut rag.The lens ring of each donut produces different refraction angle to the same light beam seen through.We utilize this function of Fresnel Lenses, by Ray Of Light in the light source of a LED illuminating member 5 work along the direction of visual lines of human eye during through a Fresnel Lenses in fresnel lens array in sight line, only having the Fresnel Lenses garden of seeing through to encircle small part light in the heart can also keep original direction to propagate, overwhelming majority light is because of through the Fresnel Lenses center of circle in addition during the lens ring of different-diameter, because light is produced to various refraction angle, and the change direction of propagation is fallen apart to other all directions most of radiation of light beam.Also can observe the image of the light source of these LED illuminating member 5 work in the Fresnel Lenses of the unit of certain other direction fresnel lens array in sight line, that is the light beam of other direction of sending of light sources of this LED illuminating member 5 work, because the refraction action of Fresnel Lenses changes direction, passes in people's an eye line.Be distributed with tens or hundreds of LED illuminating members 5 on lamp umbrella 3 surfaces of a LED illuminating lamp.When the light transmission screen that all sees through fresnel lens array when the radiation of light source of all LED illuminating members 5 work of LED illuminating lamp throws light on, the radiation of all LED illuminating members 5 is at fresnel lens array set image, the sensation of dazzle no longer appears on disseminator's retina, but a more uniform area source of Luminance Distribution.
The light transmission film of anti-dazzle light transmission screen 1 both can adopt the mould of laser beam marking, the fresnel lens array decorative pattern is directly printed on the transparent film with elastic construction intensity, make the fresnel lens array light transmission film, also the pad pasting that is printed on the fresnel lens array decorative pattern can be covered to the synthetic fresnel lens array light transmission film in transparent film surface with elastic construction intensity.The anti-dazzle light transmission screen 1 that uses the fresnel lens array light transmission film to make, utilize the anaclasis effect of each Fresnel Lenses unit in fresnel lens array, the stimulation injury of the dazzle that the LED illuminating member 5 radiation lighting sources on umbrella 4 surfaces of weakening LED lamp umbrella 3 produce to human eye.For the dazzle that fresnel lens array is produced each LED illuminating member 5 radiation lighting source has good anti-dazzle effect, keep the certain distance interval between the anti-dazzle light transmission screen 1 that the LED illuminating member 5 on L umbrella 4 surfaces and preposition fresnel lens array light transmission film need to be made, guarantee that the radiation of each LED illuminating member 5 can shine a plurality of Fresnel Lenses unit in the fresnel lens array light-transmissive film.Therefore, the interval action of frame 2 existing umbrella 4 surfaces and anti-dazzle light transmission screen 3, have again the overall structure that anti-dazzle light transmission screen 1 and LED lamp umbrella 3 is connected and composed to the glare prevention LED illuminating lamp.In the overall structure of glare prevention LED illuminating lamp, the structural material of the structural material of the structural material of umbrella 4, frame 2 and anti-dazzle light transmission screen can be used the film with elastic construction intensity to manufacture, the glare prevention LED illuminating lamp that uses this material to manufacture, have and good can directly carry out lamp decorating technique basis, can make the LED decorating lamp artware miscellaneous attractive in appearance that the overall structure of glare prevention LED illuminating lamp and lamp decorating are become one.
Claims (1)
1. a glare prevention LED illuminating lamp, comprise the LED lamp umbrella that formed by umbrella, power lead and a plurality of LED illuminating member and with the anti-dazzle light transmission screen of light transmission film, it is characterized in that: the light transmission film of described anti-dazzle light transmission screen is made by the fresnel lens array light-transmissive film, and LED lamp umbrella seals by isolation carriage and anti-dazzle light transmission screen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013204161145U CN203336307U (en) | 2013-07-15 | 2013-07-15 | Anti-dazzle LED lighting lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013204161145U CN203336307U (en) | 2013-07-15 | 2013-07-15 | Anti-dazzle LED lighting lamp |
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CN203336307U true CN203336307U (en) | 2013-12-11 |
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CN2013204161145U Expired - Fee Related CN203336307U (en) | 2013-07-15 | 2013-07-15 | Anti-dazzle LED lighting lamp |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103398302A (en) * | 2013-07-15 | 2013-11-20 | 刘军 | Anti-dazzle LED illuminating lamp |
CN108597407A (en) * | 2018-06-12 | 2018-09-28 | 西南科技大学 | A kind of anti-glare LED traffic markings board with cleaning apparatus for self |
-
2013
- 2013-07-15 CN CN2013204161145U patent/CN203336307U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103398302A (en) * | 2013-07-15 | 2013-11-20 | 刘军 | Anti-dazzle LED illuminating lamp |
CN108597407A (en) * | 2018-06-12 | 2018-09-28 | 西南科技大学 | A kind of anti-glare LED traffic markings board with cleaning apparatus for self |
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Legal Events
Date | Code | Title | Description |
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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: 20131211 Termination date: 20150715 |
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EXPY | Termination of patent right or utility model |