KR20150000204U - Interior illumination panel with a built-in - Google Patents

Abstract

The present invention relates to an interior lighting panel in which an LED is combined with an artificial marble and an acrylic light emitting body to which LEDs are coupled. The interior light panel includes an acrylic light emitting body having a plurality of LED lights, a lower plate member having the acrylic light emitting bodies installed on both ends thereof, The acrylic luminous body is composed of a luminous body having a plurality of LEDs arranged therein and an acrylic member having a predetermined thickness for supporting the outside of the luminous body, And the upper plate member is composed of artificial marble or engineered stone of acrylic type MMA material.

Description

{INTERIOR ILLUMINATION PANEL WITH A BUILT-IN LED}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interior lighting panel, and more particularly, to an interior lighting panel in which an artificial marble is combined with an acrylic light emitting body combined with an LED.

Generally, the construction of an acryl luminous body using LEDs is widely applied in the field of signboards and in the field of small characters, and an example thereof is disclosed in Korean Patent Laid-Open Publication No. 10-2008-92146.

Here, the configuration of the signboard using the LED is composed of a base plate 100, a three-dimensional character or figure fixed to the front face of the base plate, an acrylic member 200 in the form of a symbol, And an LED module 300 composed of a plurality of LEDs for displaying the shape of the acrylic member through the LED module 300.

In the case of a conventional signboard, the basic body structure is made of acrylic resin. Acrylic itself is not easy to insert an image, so generally acrylic is made into a specific character or form, and the acrylic member 200, 100 is applied to the surface of the substrate.

Particularly, panels made of acrylic resin have relatively low heat resistance and impact resistance as compared with other materials. Therefore, there are limitations in application to interior and exterior materials of buildings, furniture, and household appliances. Also, It is not enough to give a luxurious feeling.

In addition, stone, aluminum, high-density material, and calcium silicate, which are used as general interior and exterior materials, are applied to interior and exterior wall surfaces of buildings with various designs. However, There is a problem that it is necessary to separately perform lighting work after the exterior material is applied, and there is also a possibility that defects may occur in terms of weatherability, electrical stability, and maintenance.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an interior light panel combining an acrylic luminous body and an artificial marble combined with LED, which can be applied variously to signboards, interior / exterior materials of buildings, The purpose is to provide.

In order to achieve the above object, the present invention provides an illuminating device comprising an acrylic luminous body having a plurality of LED illuminations, a lower plate member having the acrylic luminous body installed on both sides thereof, and an upper plate member covering the space formed by the lower luminous body and the lower luminous body The acrylic luminous body is composed of a luminous body having a plurality of LEDs arranged therein and an acrylic member having a predetermined thickness for supporting the luminous body. The lower plate member has concave tangs at both ends of its upper surface, The member is provided with an interior light panel made of artificial marble of acrylic type MMA or engineered stone.

The acrylic luminous body is arranged in the order of the illuminator-acrylic member from the inside of the step portion, and the acrylic member is provided on the surface of the acrylic luminous body by applying an adhesive to the surface of the acrylic luminous body, An adhesive is applied to the surface of the step portion and the lower surface of the upper plate member, respectively, so that the lower plate member, the acrylic light emitting body, and the upper plate member are coupled.

The top plate member is made of a base resin having a thickness of 12 mm or less so that the LED illumination can be transmitted from the inside thereof and having at least one color, character, pattern, symbol or image on its surface, And includes a plurality of translucent optical fibers.

The base resin is selected from the group consisting of an acrylic resin, an unsaturated polyester resin, an epoxy resin, and a melamine resin, wherein 100 to 200 parts by weight of an inorganic filler, 0.2 to 3 parts by weight of a curing agent, , At least one additive selected from the group consisting of an antifoaming agent, an inorganic pigment or dye, an ultraviolet absorber, a flame retardant, a release agent, a polymerization inhibitor and an antioxidant, wherein the transparent resin portion has a light transmittance of 80% A resin, and an epoxy resin, and includes a transparent pigment or a transparent dye.

In the present invention, it is preferable to use an adhesive for epoxy, polyurethane or acrylic structure.

According to the present invention, the interior lighting panel is composed of artificial marble having a variety of designs on its surface, and thus has an advantage that it is excellent in its own aesthetics and gives a luxurious feeling.

In addition, the interior lighting panel of the present invention has an acrylic light emitting body in which an LED and an acryl are combined, thereby providing an illumination on the surface of the artificial marble to produce a more spectacular and excellent visual effect, Weather resistance, electrical stability and maintenance.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an example of a signboard to which a conventional LED module is applied.
2 is a schematic view showing a configuration of an interior lighting panel according to the present invention;
3 is a cross-sectional view showing a coupling structure of the interior lighting panel of Fig. 2;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 2 is an exploded view of an interior lighting panel according to the present invention, and FIG. 3 is an assembled cross-sectional view of the interior lighting panel of FIG. 2. FIG.

According to the present invention, there is provided an interior light panel in which an artificial marble is incorporated which has a built-in acrylic light emitting body having a plurality of LED lights and processed to have various aesthetics on the surface. Here, the acrylic light emitting body is composed of a light emitting body 20 in which a plurality of LEDs 21 are arranged and an acrylic body 30 having a certain thickness for supporting the outside of the light emitting body. It is preferable that the acrylic member 30 is provided in a form that an adhesive is applied to the surface of the acrylic member 30 and the luminous body 20 is attached and fixed on the adhesive agent. The acrylic member 30 is also provided in the form of a plate- .

Further, the acrylic luminous body is provided on both sides of the lower plate member 10, which is a component of the illumination panel of the present invention. The lower plate member 10 is provided in the form of a panel made of high-density and high-strength panel made of wood or synthetic resin. In order to install the acrylic light emitting body, the lower plate member 10 forms concave step portions 11 at both upper end portions thereof. The acrylic luminous body is coupled so as to be arranged in this order from the inside of the step portion 11 to the light emitter 20 to the acrylic member 30. The adhesive 50 is applied to the surface of the step portion 11, The luminous body is firmly attached.

The upper part of the space S formed by providing the acrylic luminous body on both ends of the lower plate member 10 is covered with the upper plate member 40 having a constant thickness. At this time, the upper plate member 40 and the acrylic light- The bond is also firmly attached to the adhesive 50.

In the case of the upper plate member 40, an artificial marble made of acrylic methyl methacrylate (MMA) or an engineered stone having the advantages of artificial marble can be used.

About 95% of engineered stone is made of natural quartz. Compared with artificial marble, unlike natural marble, it is environmentally friendly. It is made of unsaturated polyester as a binder. It is heat-resistant, And excellent physical properties such as stain resistance and durability. In addition, unlike natural stone, it has almost no porosity and has a low water absorption rate and excellent stain resistance, so it can be used as a furniture finishing material such as a kitchen top plate, a dining table and a table, and can be used for a floor material or a wall of a building.

In the present invention, it is preferable that the top plate member 40 has a proper thickness so that LED light can pass therethrough from inside. The appropriate thickness of the top plate member 40 is preferably 12 mm or less, more preferably 6 mm or less . The top plate member 40 may also include one or more hues, letters, patterns, symbols or images on the surface, and may include a base resin comprising a transparent resin portion and a plurality of translucent optical fibers disposed within the base resin It is possible.

Base resins that may be used herein include, but are not limited to, base resins used for the manufacture of various artificial marbles known in the art, including acrylic artificial marble, polyester artificial marble, epoxy artificial marble, Can be used without. Specific examples include at least one selected from the group consisting of an acrylic resin, an unsaturated polyester resin, an epoxy resin and a melamine resin.

Further, the base resin may further include one kind or a mixture of two or more kinds of resin chips or natural material chips commonly used in the art of manufacturing artificial marble. The inclusion of various chips as described above has the advantage that a texture similar to natural color can be realized in artificial marble.

The base resin may further include an inorganic filler in an amount of 100 to 200 parts by weight based on 100 parts by weight of the base resin, although not necessarily limited thereto, and may further include a crosslinking agent.

In addition, the base resin may further include a curing agent, which serves to promote the polymerization and curing reaction of the resin composition in the manufacturing process. Such a curing agent is not necessarily limited to this, but is preferably used in an amount of 0.2 to 3 parts by weight based on 100 parts by weight of the base resin.

In addition, the base resin may be appropriately added with at least one additive selected from the group consisting of antifoaming agents, inorganic pigments and dyes, ultraviolet absorbers, flame retardants, release agents, polymerization inhibitors and antioxidants.

The above-mentioned transparent resin part included in the base resin preferably has a light transmittance of 80% or more at a thickness of 1 cm, more preferably 90% or more, and most preferably 95% or more. If the light transmittance is less than 80%, there is a possibility that the effect of leaking light due to the illumination even if illumination is provided on the backside or inside of the artificial marble.

According to the present invention, the light transmittance of the transparent resin part is appropriately adjusted according to the intended use, so that the amount of light leaking to the outside of the artificial marble can be controlled to produce a more beautiful and various decoration effect.

The transparent resin part may use at least one selected from the group consisting of an acrylic resin, an unsaturated polyester resin and an epoxy resin, and may include a transparent pigment or a transparent dye.

Since the transparent resin part itself has a unique color due to the inclusion of such pigments or dyes, various decorative effects can be realized in the case where there is no lighting effect in the daytime or in the case of lighting.

As the adhesive (50) in the present invention, any of structural adhesives of room temperature curing type, thermosetting type and mixed type reaction type can be used. Among them, an epoxy type, polyurethane type or acrylic type structural adhesive which is one kind of room temperature curing type can be used.

Particularly, it is preferable to use an acrylic structural adhesive that solves the problems of the epoxy-based structural adhesive and the polyurethane-based structural adhesive as well as being suitable for both metal bonding and plastic bonding because of its affinity for both metals and plastics.

Among them, it is particularly preferable to use an adhesive composed of a two-part acrylic structural adhesive composition composed of a main component and a curing agent. In this case, the main component is methyl methacrylate; Methacrylic acid or acrylic acid; N, N-bis (2-hydroxyethyl) -p-toluidine or N, N-dimethyl-p-toluidine; Combinations of 1,4-naphthaquinone, butyl benzyl phthalate and methyl methacrylate, or combinations of butylated hydroxytoluene, butyl benzyl phthalate and methyl methacrylate; Phosphoric acid 2-hydroxyethyl methacrylate ester; A combination of chloroprene rubber and methyl methacrylate; Opaque methacrylate-butadiene-styrene, the curing agent is benzoyl peroxide; Epoxy resin; Dipropyl glycol dibenzoate; Butadiene-based impact modifier.

In addition,

Based on the total weight of the two-part acrylic structural adhesive composition,

15 to 35% by weight of methyl methacrylate as an acrylic monomer,

3 to 10% by weight of methacrylic acid or acrylic acid, which is an acrylic monomer,

0.3 to 1.2% by weight of N, N-bis (2-hydroxyethyl) -p-toluidine or N, N-dimethyl-

0.01 to 0.1% by weight of a combination of an early curing inhibitor 1,4-naphthaquinone, butyl benzyl phthalate and methyl methacrylate or a combination of butylated hydroxytoluene, butyl benzyl phthalate and methyl methacrylate,

0.05 to 0.5% by weight of 2-hydroxyethyl methacrylate ester as an adhesion promoter,

35 to 70% by weight of a blend of chloroprene rubber and methyl methacrylate,

And 5 to 20% by weight of opaque methacrylate-butadiene-styrene which is an impact reinforcing material.

Further, the curing agent

Based on the total weight of the two-part acrylic structural adhesive composition

3 to 10% by weight of benzoyl peroxide as initiator,

1 to 5% by weight of epoxy resin,

1 to 5% by weight of a plasticizer, dipropyl glycol dibenzoate,

1 to 5% by weight of a butadiene-based impact modifier as an impact modifier.

When such a two-part acrylic structural adhesive composition is used as the adhesive of the present invention, excellent shear bond strength, peel adhesion strength and impact bond strength to the surface of the adherend as well as curing time can be drastically shortened.

10: Lower plate member
11:
20:
30: Acrylic member
40: upper plate member
50: Adhesive
S: space portion

Claims (7)

An acrylic luminous body having a plurality of LED lights, a lower plate member on both sides of which the acrylic luminous body is installed, and an upper plate member covering the space formed by the lower luminous body and the lower luminous body,
The acrylic light emitting body is composed of a light emitting body having a plurality of LEDs arranged therein and an acrylic member having a predetermined thickness for supporting the outside of the light emitting body,
Wherein the lower plate member has concave tangs at both ends of its upper surface on which the acrylic luminous body is provided,
Wherein the top plate member is made of acrylic marble artificial marble or engineered stone. The method according to claim 1,
Wherein the acrylic light emitting body is arranged in the order of the light emitting body to the acrylic body from the inside of the step portion, the acrylic member is provided in a form in which an adhesive is applied to the surface and the light emitting body is fixedly mounted on the adhesive, Wherein an adhesive is applied to the surface of the step portion and the lower surface of the upper plate member, respectively, so that the lower plate member, the acrylic light emitting body, and the upper plate member are coupled. The method according to claim 1,
Wherein the upper plate member has a thickness of 12 mm or less so that LED light can be transmitted from the inside thereof. The method according to claim 1,
Wherein the top plate member comprises one or more colors, letters, patterns, symbols or images on the surface. The method according to claim 1,
Wherein the top plate member includes a base resin including a transparent resin portion and a plurality of translucent optical fibers disposed in the base resin,
Wherein the base resin is at least one selected from the group consisting of an acrylic resin, an unsaturated polyester resin, an epoxy resin, and a melamine resin. The method according to claim 1,
The base resin is preferably a mixture of 100 to 200 parts by weight of an inorganic filler, 0.2 to 3 parts by weight of a curing agent, and a crosslinking agent, a defoaming agent, an inorganic pigment or a dye, an ultraviolet absorber, a flame retardant, a release agent, At least one additive selected from the group consisting of
Wherein the transparent resin part has a light transmittance of 80% or more and uses at least one selected from the group consisting of an acrylic resin, an unsaturated polyester resin, and an epoxy resin, and includes a transparent pigment or a transparent dye. The method according to claim 1,
Wherein the adhesive is an epoxy-based, polyurethane-based or acrylic-based structural adhesive.

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