CN212270340U - Electroluminescent braided fabric with adjustable color - Google Patents
Electroluminescent braided fabric with adjustable color Download PDFInfo
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- CN212270340U CN212270340U CN201922319665.XU CN201922319665U CN212270340U CN 212270340 U CN212270340 U CN 212270340U CN 201922319665 U CN201922319665 U CN 201922319665U CN 212270340 U CN212270340 U CN 212270340U
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Abstract
The utility model relates to an electroluminescent and lighting material field especially relate to a colour adjustable electroluminescent knitting. The braided fabric is formed by interweaving single or multiple colors of luminous fiber line bodies, and each luminous fiber line body respectively comprises a central electrode wire, an inner electrode layer, a dielectric layer, a luminous layer, an outer electrode layer and a packaging layer from inside to outside; the central electrode wire is made of flexible materials; the inner electrode layer and the outer electrode layer are made of conductive materials; the dielectric layer is formed by curing organic slurry; the luminescent layer is made of inorganic luminescent material; the packaging layer is made of high polymer materials. The utility model discloses the knitting comprises the fiber rope that gives out light, and when the special treatment of dielectric layer had improved its mechanical stability in the fiber rope that gives out light, its luminous homogeneity has been increased, and the luminous luminance of knitting is even, and the colour is adjustable, and the shape of knitting is unrestricted, can be the plane, also can be three-dimensional type.
Description
Technical Field
The utility model relates to an electroluminescent and lighting material field especially relate to a colour adjustable electroluminescent knitting.
Background
The alternating current electroluminescent device belongs to a cold light source, has small heat productivity, does not need external cooling, has the advantages of low power consumption, uniform light emission, no directivity of light emission, simple structure of the device, low manufacturing cost and the like, and has wide application in the aspects of plane exhibition, large-area decoration, logo decorative lamps, signal lamps, interior decorative lamps of automobiles and the like. With the development of wearable devices, the combination of ac electroluminescent devices with clothes and fabrics is especially necessary, and there is no knitted ac electroluminescent device in the market at present. Therefore, designing a weaveable alternating current electroluminescent device and realizing the regulation and control of the luminous color of the device are of great significance to the application of the device in wearable devices.
The invention patents CN107295724A and CN109041317A provide a construction method of a color electroluminescent wire, and the invention patent CN107275498A provides a flexible electroluminescent device and a preparation method thereof. These inventions, although providing a method for preparing an electroluminescent wire, do not relate to how to form an electroluminescent braid, and thus, cannot be practically applied. The utility model CN208151753U discloses an electroluminescent braided rope, but does not relate to electroluminescent braided fabric. Further, there is no patented technology for a colored woven fabric woven entirely with luminous threads.
Disclosure of Invention
For solving current electroluminescent thread or have the layer structure too much to limit its flexibility to can't effectively carry out the scheduling problem of weaving of electroluminescent braided fabric as the line body, the utility model provides a colour adjustable electroluminescent braided fabric. The utility model aims to provide a: the luminous fiber line body with reasonable structure and enough fineness is utilized for weaving to form the electroluminescent braided fabric, and the light color of the luminous fiber line body is convenient to adjust, so that the luminous color of the braided fabric can be adjusted.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A color-tunable electroluminescent textile fabric,
the braided fabric is formed by interweaving single or multiple colors of luminous fiber threads.
As a preference, the first and second liquid crystal compositions are,
the light-emitting fiber line body comprises a central electrode wire, an inner electrode layer, a dielectric layer, a light-emitting layer, an outer electrode layer and a packaging layer from inside to outside respectively;
the central electrode wire is made of flexible materials;
the inner electrode layer and the outer electrode layer are made of conductive materials;
the dielectric layer is formed by curing organic slurry;
the luminescent layer is made of inorganic luminescent material;
the packaging layer is made of high polymer materials.
As a preference, the first and second liquid crystal compositions are,
the flexible material is any one or more of polyethylene terephthalate, terylene and nylon;
the flexible material is coaxially or spirally arranged to form a central electrode wire;
the diameter of the central electrode wire is 20-300 mu m.
As a preference, the first and second liquid crystal compositions are,
the conductive material is any one of a carbon nano tube, a silver nano wire, a conductive polymer, graphene, a metal grid and a metal film;
the thickness of the inner electrode layer is 0.2-20 μm, and the sheet resistance is 0.5-200 omega/sq;
the thickness of the outer electrode layer is 0.3-15 μm, and the sheet resistance is 0.5-300 omega/sq.
As a preference, the first and second liquid crystal compositions are,
the organic slurry is formed by mixing any one or more of polydimethylsiloxane, polymethyl methacrylate, polyurethane and barium titanate with 0.1-10 times of organic solvent by weight;
the organic solvent comprises n-hexane or isopropanol.
As a preference, the first and second liquid crystal compositions are,
the thickness of the dielectric layer is 5-100 nm.
As a preference, the first and second liquid crystal compositions are,
the inorganic luminescent material is inorganic sulfide doped with metal ions;
the inorganic sulfide is any one or more of cadmium sulfide, zinc sulfide, calcium sulfide, strontium sulfide and strontium calcium gallium multi-element sulfide;
the thickness of the light-emitting layer is 5-50 μm.
As a preference, the first and second liquid crystal compositions are,
the packaging layer is made of any one or more of polyurethane, polydimethylsiloxane and polyvinyl alcohol;
the thickness of the packaging layer is 5-100 μm.
The utility model has the advantages that:
the braided fabric is composed of all luminous fiber ropes, the mechanical stability of the luminous fiber ropes is improved by special treatment of the dielectric layers in the luminous fiber ropes, meanwhile, the luminous uniformity of the braided fabric is improved, the luminous brightness of the braided fabric is uniform, the color of the braided fabric is adjustable, and the shape of the braided fabric is not limited and can be planar or stereoscopic.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the luminescent fiber line body of the present invention;
in the figure: a is braided fabric, a is a luminous fiber body, 1 is a central electrode wire, 2 is an inner electrode layer, 3 is a dielectric layer, 4 is a luminous layer, 5 is an outer electrode layer, and 6 is a packaging layer.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
Example 1
The luminescent fiber body a of the embodiment is shown in fig. 2, wherein the material of the central electrode line 1 is PET, three PET fine lines are spirally wound to form the central electrode line 1 with the diameter of 300 μm, the inner electrode layer 2 is a silver nanowire film, the thickness is 400 nm, the sheet resistance is 20 Ω/sq, and the organic slurry is polydimethylsiloxane and n-hexane according to the mass ratio of 1: 5, spraying the mixture outside the inner electrode layer 2, curing to form a dielectric layer 3 with the thickness of 50 nm, spraying and curing luminescent powder which is 15wt% of zinc sulfide doped with aluminum ions to form a luminescent layer 4 with the thickness of 30 mu m, spraying and curing the mixture to form a silver nanowire film, wherein the thickness of the silver nanowire film is 200 nm, the sheet resistance is 50 omega/sq, the packaging layer 6 is polydimethylsiloxane, the thickness of the silver nanowire film is 50 mu m, and the transmittance is 93%. The light-emitting filament body a is woven into a blue curved surface type ac electroluminescent woven fabric a.
Example 2
The specific structure of the luminescent fiber wire body a is basically the same as that of the embodiment 1, except that: the central electrode wire 1 is a wire body formed by coaxially coating PET (polyethylene terephthalate) outside polyester fibers with the wire diameter of 200 mu m, the diameter of the wire body is 350 mu m, and the mass ratio of polydimethylsiloxane to n-hexane in the organic slurry is 1: 2, the luminescent powder is 15wt% of copper ion doped zinc sulfide, and the light transmittance of the packaging layer 6 is 90%.
The yellow plane type ac electroluminescent fabric a shown in fig. 2 is obtained by weaving.
Example 3
The specific structure of the luminescent fiber wire body a is basically the same as that of the embodiment 2, except that: the central electrode line 1 is a nylon wire with the diameter of 350 mu m, the organic solvent in the organic slurry is replaced by isopropanol, the thickness of the packaging layer 6 is 80 mu m, and the light transmittance is 92%.
Weaving to obtain the green curved surface type alternating current electroluminescent braided fabric A.
Example 4
The specific structure of the luminescent fiber wire body a is basically the same as that of the embodiment 2, except that: the central electrode line 1 is a polyester yarn with the diameter of 300 mu m, the thickness of the inner electrode layer 2 is 300nm, and the mass ratio of polydimethylsiloxane to n-hexane in the organic slurry is 1: 1, the luminescent powder is 15wt% of copper ion doped cadmium sulfide, the thickness of the outer electrode layer 5 is 300nm, the thickness of the packaging layer 6 is 80 μm, and the light transmittance is 92%.
Weaving to obtain the color spherical AC electroluminescent fabric A.
The utility model discloses luminous fibre line body an accessible rationally adjusts and controls layer thickness, luminous powder material and adjusts and control luminous colour of luminous fibre line body an, and then realizes adjusting and controlling electroluminescent braided fabric A's colour, can directly possess the ability that produces polychrome under the different circumstances of circular telegram current if copper ion doping cadmium sulfide even.
Claims (6)
1. A color tunable electroluminescent textile fabric, characterized in that,
the braided fabric is formed by interweaving single or multiple colors of luminous fiber threads;
the light-emitting fiber line body comprises a central electrode wire, an inner electrode layer, a dielectric layer, a light-emitting layer, an outer electrode layer and a packaging layer from inside to outside respectively;
the central electrode wire is made of flexible materials;
the inner electrode layer and the outer electrode layer are made of conductive materials;
the dielectric layer is formed by curing organic slurry;
the luminescent layer is made of inorganic luminescent material;
the packaging layer is made of high polymer materials.
2. A color tunable electroluminescent textile according to claim 1,
the flexible material is one or more of terylene and nylon;
the flexible material is coaxially or spirally arranged to form a central electrode wire;
the diameter of the central electrode wire is 20-300 mu m.
3. A color tunable electroluminescent textile according to claim 1,
the conductive material is any one of a carbon nano tube, a silver nano wire, a metal grid and a metal film;
the thickness of the inner electrode layer is 0.2-20 μm, and the sheet resistance is 0.5-200 omega/sq;
the thickness of the outer electrode layer is 0.3-15 μm, and the sheet resistance is 0.5-300 omega/sq.
4. A color tunable electroluminescent textile according to claim 1,
the thickness of the dielectric layer is 5-100 nm.
5. A color tunable electroluminescent textile according to claim 1,
the inorganic luminescent material is inorganic sulfide doped with metal ions;
the inorganic sulfide is any one of cadmium sulfide, zinc sulfide, calcium sulfide, strontium sulfide and strontium calcium gallium multi-element sulfide;
the thickness of the light-emitting layer is 5-50 μm.
6. A color tunable electroluminescent textile according to claim 1,
the packaging layer is made of any one of polyurethane, polydimethylsiloxane and polyvinyl alcohol;
the thickness of the packaging layer is 5-100 μm.
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Cited By (1)
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CN113577568A (en) * | 2021-06-16 | 2021-11-02 | 洋浦吉商生物科技有限公司 | Light guide film, phototherapy energized efficient deep beauty mask with light guide film and intelligent phototherapy system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113577568A (en) * | 2021-06-16 | 2021-11-02 | 洋浦吉商生物科技有限公司 | Light guide film, phototherapy energized efficient deep beauty mask with light guide film and intelligent phototherapy system |
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