CN207334310U - A kind of double-side lamps and lanterns - Google Patents

Abstract

It the utility model is related to a kind of double-side lamps and lanterns, including glass lamp, double-side LED blue lights lamp bar and AC DC converter are equipped with glass lamp, lamp cap is respectively fixed with the both ends of glass lamp, a lamp cap is equipped with the binding post being electrically connected with AC DC converter wherein；And one end of double-side LED blue light lamp bars is fixedly connected with AC DC converter, the other end of double-side LED blue light lamp bars is fixedly connected with another lamp cap；Double-side LED blue lights lamp bar and the perforative tubular quantum dot complex optical film of AC DC converter can be accommodated by being additionally provided with glass lamp.The utility model has the advantage of：Quantum dot complex optical film is applied in lamps and lanterns by the utility model, and lamps and lanterns whole face can be made to shine, the soft no glare of light, and colour rendering index is high.

Description

A double-sided luminous lamp

technical field

The utility model belongs to the technical field of lighting, in particular to a double-sided light-emitting lamp.

Background technique

Quantum dot material is a kind of artificial material, the particle size is generally between 1 and 20nm, because electrons and holes are quantum-confined, the continuous energy band structure becomes a discrete energy level structure with molecular characteristics, which can be Stable emission of light of a specific wavelength.

Traditional fluorescent lamps are widely used, but starters and ballasts are slow to start, low in luminous efficiency, stroboscopic, and heavy metal pollution. Although compared with traditional fluorescent lamps, ordinary LED fluorescent lamps do not require starters and ballasts, have fast start-up, low power, no flicker, are not prone to visual fatigue, and are more energy-saving and environmentally friendly. However, the phosphors used have large light attenuation, serious color difference between batches, and blue-violet light leakage. At the same time, due to the point lighting, the light distribution shape of the overall light source is not good, and glare problems are prone to occur.

Utility model content

The technical problem to be solved by the utility model is to provide a double-sided light-emitting lamp. The quantum dot composite optical film is applied to the lamp, which can make the entire surface of the lamp emit light, the light is soft and glare-free, and the color rendering index is high.

In order to solve the above-mentioned technical problems, the technical solution of the present utility model is: a double-sided light-emitting lamp, the innovation point of which is that it includes a glass lamp tube, and a double-sided light-emitting LED blue light strip and an AC-DC converter are arranged inside the glass lamp tube , the two ends of the glass lamp tube are respectively fixed with lamp holders, and one of the lamp holders is provided with a connecting post electrically connected to the AC-DC converter; and one end of the double-sided LED blue light strip is fixedly connected with the AC-DC converter, double-sided The other end of the surface-emitting LED blue light bar is fixedly connected to another lamp holder; a cylindrical quantum dot composite optical film that can accommodate the double-sided light-emitting LED blue light bar and the AC-DC converter is also provided in the glass tube.

Further, the quantum dot composite optical film includes a first barrier film, a second barrier film and a quantum dot polymer glue layer, and the quantum dot polymer glue layer makes the first barrier film and the second barrier film Separation; the first barrier film includes the first optical micro-nano structure layer, the first PET film and the first barrier layer arranged in sequence from top to bottom, and the second barrier film includes the second layer arranged in sequence from top to bottom The barrier layer, the second PET film and the second optical micro-nano structure layer.

Further, the quantum dots in the quantum dot polymer adhesive layer are selected from quantum dot materials with a diameter of 1-20 nm supplied by Nanosystems Corporation in Palo Alto, California.

Further, the polymer glue in the quantum dot polymer glue layer is a mixture of acrylate polymer and curing initiator, a mixture of epoxy resin polymer and curing initiator or acrylate polymer, epoxy resin polymer And any of the mixture of curing initiators.

Further, the barrier material used for the first barrier layer and the second barrier layer is any one of silicon dioxide material or aluminum oxide material.

The utility model has the advantages of:

(1) The double-sided light-emitting lamp of the utility model uses the original glass tube fluorescent lamp structure as a whole, the glass tube does not need to be sprayed with fluorescent agent, and the lamp tube is also free from heavy metal mercury pollution; at the same time, the quantum dot composite optical film is applied to the lamp , using the microprism structure of the quantum dot composite optical film and the microstructure with optical diffusion, combined with the quantum dot material, the blue-violet light emitted by the double-sided LED blue light bar is converted into a natural-like spectrum composed of pure red, green and blue trichromatic spectra. The composite light of daylight has a good lighting experience and high color rendering index; and the whole surface is illuminated, the light is soft and non-glare; overall, compared with the white LED light source of the prior art, the light efficiency is increased by 20-40%, and the color rendering index is above 85 , which in turn improves the service life of the luminous lamps;

(2) The double-sided light-emitting lamp of the present invention, in which, compared with the traditional diffusion film, the quantum dot composite optical film is used, and the optical micro-nano structure layer is added on the first barrier film and the second barrier film respectively. The optical micro-nano structure While the diffusion performance of the layer can be adjusted, it will not reduce the transmittance of incident light; at the same time, the quantum dot polymer adhesive layer between the two barrier films increases the barrier property of the film structure and reduces the failure of quantum dot materials The margin helps to improve the overall performance of the film, so that the final quantum dot film product has the optical functions of diffusion and brightness enhancement while having the characteristics of quantum dot materials.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Figure 1 is a schematic diagram of the explosion of the double-sided light-emitting lamp of the present invention.

FIG. 2 is a schematic structural view of the quantum dot composite optical film in FIG. 1 .

Detailed ways

The following embodiments can enable those skilled in the art to understand the utility model more comprehensively, but the utility model is not limited to the scope of the described embodiments.

Example

The double-sided light-emitting lamp of this embodiment, as shown in Figure 1, includes a glass lamp tube 1 with a specification of φ26MM*1200MM, and a double-sided light-emitting LED blue light strip 2 and an AC-DC converter 3 are arranged in the glass lamp tube 1. Lamp holders 4 are respectively fixed at both ends of the glass lamp tube 1, and a terminal post 5 electrically connected to the AC-DC converter 3 is provided on one of the lamp holders 4; The device 3 is fixedly connected, and the other end of the double-sided LED blue light strip 2 is fixedly connected to another lamp holder 5; there is also a double-sided light-emitting LED blue light strip 2 and an AC-DC converter 3 inside the glass lamp tube 1. The cylindrical quantum dot composite optical film 6.

The double-sided luminous lamp of this embodiment, the overall structure utilizes the original glass tube fluorescent lamp structure, the glass tube is exempt from spraying fluorescent agent, and the lamp tube is also free from heavy metal mercury pollution; the lamp cap 4 plays the supporting and conducting functions, and the 110V or The 220V AC is converted to DC by the AC-DC converter 3, and the DC drives the double-sided LED blue-violet light beads installed on the glass light bar to emit blue-violet light, and the quantum dots in the quantum dot composite optical film 6 rolled into a tube Excited by blue-violet light, it emits red, green, and blue primary colors to form composite light similar to sunlight; furthermore, compared with the white LED light source in the prior art, the luminous efficiency is improved by 20-40%, and the color rendering index is above 85. Moreover, the particle size distribution of quantum dots in the quantum dot composite optical film can be adjusted as required, and light sources of various hues can be obtained conveniently.

In the embodiment, the specific implementation method is that the quantum dot composite optical film 6 includes a first barrier film 61, a second barrier film 62 and a quantum dot polymer adhesive layer 63, and the quantum dot polymer adhesive layer 63 makes the first barrier film 61 and the quantum dot polymer adhesive layer The second barrier film 62 is separated; the first barrier film 61 includes a first optical micro-nano structure layer 611, a first PET film 612 and a first barrier layer 613 arranged in sequence from top to bottom, and the second barrier film 62 includes a self- The second barrier layer 623 , the second PET film 622 and the second optical micro-nano structure layer 621 are arranged in sequence from top to bottom.

Wherein, the quantum dots in the quantum dot polymer adhesive layer 63 are selected from quantum dot materials with a diameter of 1-20nm supplied by Nanosystems Corporation in Palo Alto, California; the polymer glue in the quantum dot polymer adhesive layer is acrylic acid A mixture of ester polymer and curing initiator; the barrier material used for the first barrier layer 613 and the second barrier layer 623 is silicon dioxide material.

When working specifically, the rated input voltage is 85V/260V, the input current is less than 0.5mA, the color temperature range is 2700-3000K, the power is about 10w, which is equivalent to the traditional fluorescent lamp 40W, and the service life is more than 50,000 hours.

The polymer glue in the quantum dot polymer glue layer in the above-mentioned embodiment is not limited to be the mixture of acrylate polymer and curing initiator, can also select the mixture of epoxy resin polymer and curing initiator or acrylate polymer, The mixture of epoxy resin polymer and curing initiator; the barrier material used for the first barrier layer 613 and the second barrier layer 623 is not limited to silica material, and alumina material can also be selected.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A double-sided light emitting lamp is characterized in that: it comprises a glass lamp tube, and a double-sided light-emitting LED blue light bar and an AC-DC converter are arranged in the glass lamp tube, and lamp caps are respectively fixed at the two ends of the glass lamp tube, One of the lamp holders is provided with a terminal that is electrically connected to the AC-DC converter; and one end of the double-sided LED blue light strip is fixedly connected to the AC-DC converter, and the other end of the double-sided LED blue light strip is connected to the other lamp holder. Fixed connection; inside the glass lamp tube, there is also a cylindrical quantum dot composite optical film that can accommodate double-sided LED blue light strips and AC-DC converters. 2. The double-sided light-emitting lamp according to claim 1, characterized in that: the quantum dot composite optical film comprises a first barrier film, a second barrier film and a quantum dot polymer glue layer, and the quantum dot polymer glue layer to separate the first barrier film from the second barrier film; the first barrier film includes a first optical micro-nano structure layer, a first PET film and a first barrier layer arranged in sequence from top to bottom, so The second barrier film includes a second barrier layer, a second PET film and a second optical micro-nano structure layer arranged sequentially from top to bottom. 3. The double-sided light-emitting lamp according to claim 2, characterized in that: the quantum dots in the quantum dot polymer adhesive layer are selected from nanosystems in Palo Alto, California, with a diameter of 1-20nm. quantum dot material. 4. The double-sided light-emitting lamp according to claim 2, characterized in that: the polymer glue in the quantum dot polymer glue layer is a mixture of acrylate polymer and curing initiator, epoxy resin polymer and curing agent. A mixture of initiators or any one of a mixture of acrylate polymers, epoxy polymers, and curing initiators. 5. The double-sided light-emitting lamp according to claim 2, wherein the barrier material used for the first barrier layer and the second barrier layer is any one of silica material or alumina material.