KR100982250B1 - Advertisement panel for cabinet panel - Google Patents

Abstract

The present invention relates to an advertising panel for distribution boxes, in particular, the present invention relates to a distribution box advertising panel that can be mounted on the outer surface of the distribution box, the light can be diffused in the billboard itself to produce a three-dimensional advertising effect. Advertising panel according to an embodiment of the present invention is an advertising panel installed in the distribution box, the fastening means is fastened to the outer surface of the distribution box, the frame is formed by the opening and the front, supported by the frame, the advertising content on one surface The display board is formed to display the advertisement contents by the incident light, and is disposed to face one side of the billboard, and the light emitting means for emitting light to one side of the billboard and the light emitted from the light emitting means to one surface of the billboard. It is characterized by including a reflecting plate to reflect.

Distribution boxes, billboards, luminous means

Description

Advertisement panel for cabinet panel

The present invention relates to an advertising panel for distribution boxes, in particular, the present invention relates to a distribution box advertising panel that can be mounted on the outer surface of the distribution box, the light can be diffused in the billboard itself to produce a three-dimensional advertising effect.

In general, the distribution box is a wooden box or a steel box in which the distribution board is placed, and it is commonly used to install the distribution board on the wall, wall or exterior of a building. Therefore, the distribution box connects an electrical connection device and a power cut-off device, and distributes the power drawn from the outside into street lamps, traffic lights, etc., and installs a distribution panel to supply power.

Distribution boxes currently installed on the outside of roadsides are structured to accommodate distribution panels in box-shaped enclosures to control the operation of street lights or traffic signals. In addition, the distribution box is also used as an advertisement for equipping the distribution board with an illumination function in addition to the use of the distribution panel.

1 is a cross-sectional view of a distribution box in which an electro-optical billboard according to the related art is formed.

Referring to FIG. 1, a distribution box 10 having a conventional electric billboard is provided with a window 13 on an outer plate 9, an advertisement board 1 is installed, and an electric lamp 3 and a reflector plate for illuminating the advertisement board 1. 4) is installed inside the distribution box (10), and a sufficient distance from the advertising window to form a diffusion space (2) so that the light of the lamp (3) is diffused in the advertising window (13) without illumination.

The outer plate 9 of the distribution box 10 is mainly made of a steel plate to protect the electrical device 12 therein, and is configured as both a wall and a frame of a single enclosure. In the single enclosure structure of the conventional distribution box 10, the outer plate 9 of the distribution box 10 serves as a protective film to prevent external shocks and to block internal hazards such as a short circuit and a fire.

However, the distribution box 10 in which the conventional electronic billboard is formed on the steel outer plate 9 of the distribution box 10, which is biased for additional advertising purposes, relies on safety on one steel outer plate 9. shall. Therefore, the distribution box 10 is located on the road because of the nature of the distribution box 10 has a problem that the distribution box 10 may be exposed to damage due to external shocks and leakage and fire risk due to rain and dust penetration.

In addition, the illumination device of the conventional electronic billboard is composed of a plurality of lights (3) so that the billboard is bright and even. In this way, when the plurality of lights 3 are continuously turned on in a narrow space, heat is accumulated in the distribution box 10 due to the heat generated by the lights 3, and a rise in temperature causes malfunction of the electric device 12 and the control device. Or overheating may cause a fire. Thus, in order to eliminate the overheating inside the distribution box, there is a problem in that an additional device such as a ventilation means (not shown) to cool it and a dust inflow prevention facility (not shown) according to the ventilation has occurred.

On the other hand, the conventional billboard (1) lighting fixtures (3) is driven by the commercial power source of the distribution box 10, a fluorescent lamp and an incandescent lamp having a relatively low cost and high light quantity are used. Commercial power can be dangerous to humans due to high AC voltages ranging from 110V to 380V.

In the lighting of the billboard 1, which cannot change the brightness and color of the related art, it is boring to the viewer limited to the display of the fixed image, and thus the advertising effect decreases with time.

In addition, the conventional interior lighting (3) for advertising billboard lighting is to increase the brightness of the billboard, install a plurality of lights (3), evenly spread the brightness on the billboard and to prevent the light spots to increase the gap between the billboard (1) and the lamp. Space 2 should be secured. As described above, the interior space of the distribution box 10 is inevitably increased because the lighting space must be sufficiently secured for the internal lighting and the space with the electric device 12 is sufficiently spaced apart. As such, the increase in the internal volume of the distribution box 10 causes a problem that causes the inconvenience and inconvenience of using the road by increasing the size of the distribution box 10 and occupying a large amount of space occupied by the road.

The present invention has been made to solve the above-described problems, the present invention is provided with a light emitting means on the side of the billboard, the light incident from the light emitting means is emitted from the cross section formed in the billboard to display a three-dimensional sense of advertising content displayed by the billboard And to provide an advertising panel that can increase the readability.

Advertisement panel is installed in the distribution box according to an embodiment of the present invention, the advertising panel is installed in the distribution box, is fastened to the outer surface of the distribution box by the fastening means, the frame is formed by the opening and the front is supported by the frame, Advertisement is formed on one surface, the advertising board to display the advertising content by the incident light, and installed opposite to one side of the billboard, the light emitting means for emitting light to one side of the billboard and the light emitted from the light emitting means It is characterized in that it is provided on the outer surface of the reflecting plate and the frame reflecting to one side of the billboard to illuminate the advertising content of the billboard.

It is preferable to further include a transparent protective window for sealing the front opening of the frame.

The light emitting means preferably includes a plurality of light emitting elements having one or more colors.

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The billboard preferably includes a transmission layer for transmitting light incident from the light emitting means, a painting layer on which a predetermined advertisement content is adhered to the transmission layer, and a diffusion portion for diffusing light incident from the light emitting means.

The diffusion is preferably formed in at least one of flakes, foaming, sanding and perforation.

The billboard is preferably made of any one or more of glass, acrylic, polycarbonate, polyimide, polyurethane, and epoxy resin.

According to the present invention, the light emitting means is provided on the side of the billboard, and the light incident from the light emitting means is diffused in the diffuser formed in the billboard to increase the stereoscopic sense and readability of the advertisement content displayed by the billboard, By reducing the thickness, it is easy to install and cost-effective.

Hereinafter, with reference to the accompanying drawings it will be described in detail the distribution box advertising panel according to an embodiment of the present invention. Repeated descriptions, well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention, and detailed description of the configuration will be omitted. Embodiments of the present invention are provided to more completely describe the present invention to those skilled in the art. Accordingly, the shape and size of elements in the drawings may be exaggerated for clarity.

2 is an exemplary view showing an example in which the advertising panel 100 for the distribution box 20 according to an embodiment of the present invention is applied to the distribution box 20, Figure 3 is a direction AA in the advertising panel shown in FIG. 4 is a cross-sectional view showing an enlarged portion B shown in FIG. 3, FIG. 5 is a cross-sectional view illustrating a diffuser formed in the billboard of the present invention, and FIG. 6 is a light in the diffuser formed in FIG. This is a cross sectional view illustrating the diffusion.

2 and 3, the distribution box 20, as described above, is commonly used when installed on the wall, wall or exterior of the building. That is, the distribution box 20 connects an electrical connection device and a power cut-off device, and installs a distribution panel that supplies power by distributing externally introduced power to street lights and traffic lights. And the distribution box 20 is formed of a box-shaped outer plate 21 and an openable door 22 to protect the inside. Since this is a known matter, a detailed description thereof will be omitted.

Advertising panel 100 for distribution box 20 according to an embodiment of the present invention is the outer surface of the distribution box 20 (eg, the outer plate 21 of the distribution box having the configuration shown in FIG. A frame 140 fastened to the outer surface of the door 22 and having an opening in the front surface thereof, and a billboard supported on the frame 140 and having advertisement content formed on one surface thereof, and displaying the advertisement content by incident light. 30) and the billboard 30 is provided opposite to one side, the light emitting means 40 for injecting light to at least one side so that the advertising content of the advertising board is recognizable, and the light generated from the light emitting means 40 of the billboard It is configured to include a reflecting plate 50 to reflect to one surface.

Frame 140 (frame) is a frame frame of the frame to wrap and support to integrate the billboard 30 and the light emitting means 40 provided therein. Frame 140 is preferably made of a ferrous or non-ferrous metal or other solid material to sufficiently fulfill this role. Thus, the frame 140 may be a corrosion resistant material or an anticorrosive material so as not to be corroded for surrounding pollution and long term storage. Of course, if the frame 140 is capable of supporting the billboard 30 inserted therein, it will be possible to deform it in various forms according to the size and position of the distribution box 20.

In addition, the frame 140 is preferably fastened to the outer plate 22 or the door 21 of the distribution box 20 through the fastening means. For example, the fastening means for fastening the frame 140 may be attached to the distribution box 20 with an angle, a projection jaw, a bolt or a hinge, or attached with an adhesive such as silicone so as to be detachable and attached. It will be an effective means of contact and waterproofing.

In addition, the advertising panel according to the present invention is preferably provided with an angle-type fastening means 145 on the side of the frame 140 so that the distribution box and detachable. The fastening means provided in the frame 140 is fastened to the outer surface 22 of the distribution box 20 or the outer surface of the door 21. Of course, the fastening means for fastening the frame 140 may be a projection jaw, a bolt or a hinge as well as an angle (angle) if it is a form that can be detached and attached to the distribution box 20.

In addition, the fastening means 145 and the fastening portion of the junction box 20 is preferably finished with an adhesive such as silicone to improve the adhesion and waterproof effect.

As such, when the advertisement panel 100 of the present invention is installed outside the distribution box 20, most of the heat generated from the light emitting unit 40 is naturally cooled by external air to prevent accumulation in the distribution box 20. have.

Referring to FIG. 4, the billboard 30 is supported by the frame 140 and inserted, and displays advertisement contents through the front surface where the advertisement contents are inserted. The billboard 30 is configured in the form of a flat plate containing the advertising content.

Here, the billboard 30 is a transmissive layer 32 for transmitting the light incident from the light emitting means 40, a picture layer 31 printed with a predetermined advertisement content in close contact with the transmissive layer 32, and the advertisement content It has a diffuser 33 for diffusing light incident on the cross section so as to stand out. For example, the advertisement board 30 prints a predetermined advertisement content on a plastic transparent plate or pads a printed film to closely adhere the picture layer 31 containing the advertisement content to the transparent plate so that there is no bending. It can be configured.

In addition, the billboard 30 is preferably made of a material that is small in construction and deformation due to the climatic environment in order to prevent damage due to external impacts and to prevent damage and contamination of the advertising image (image) from the penetration of moisture or dust. Do. In addition, the billboard 30 is transparent so that the visibility of the advertising content is good, and heat-resistant and shock-resistant material to withstand the heat generated by the lamp (lamp) is effective. The billboard 30 may be made of glass, acrylic, highly odor-resistant polycarbonate, polyimide, polyurethane, and epoxy resin. It may be transparently formed of one or more materials.

On the other hand, the present invention is preferably the billboard 30 can be separated to easily change the advertising content. In other words, when the advertisement board 30 is to be changed, the advertisement board 30 can be easily changed by separating the advertisement board 30 from the frame 140 and replacing the advertisement board 30 with the advertisement board 30 containing other advertisement contents. Thus, the billboard 30 according to the present invention has an effect that can significantly reduce the cost and production time, unlike conventional advertising means.

The light emitting means 40 is configured to produce an advertisement at night as well as during the day in order to enhance the effect of the billboard 30. The light emitting means 40 is an electric light driven by electricity and takes measures to prevent electric shocks such as a short circuit and an electric shock in a situation where it is installed on an external surface that is easy for humans to come into contact with outdoors in public places. It can be installed with a power source. Since the configuration for supplying power to the light emitting means 40 can be understood by those skilled in the art, detailed description thereof will be omitted.

In addition, the light emitting means 40 is installed on the edge of the billboard 30 as described above, and is configured to inject light through at least one surface so that the advertisement contents of the billboard 30 can be recognized. The light emitting means 40 is preferably formed of a plurality of light emitting devices (LEDs) having at least one or more colors. For example, the light emitting unit 40 arranges the plurality of light emitting elements 41 together with a predetermined driving circuit (not shown) in a series of intervals on a printed circuit board (PCB) in order to increase the uniformity of illumination in a flat form. It forms and surrounds the light emitting element 41 with an insulator (not shown) for electrical insulation.

At this time, the light emitting element 41 is preferably driven with a low voltage and low power consumption for electrical safety. For example, the LED is driven when the voltage of 2V and the current of 20mA flows, and the lifetime is about 100,000 hours, so if the night light is mainly used, it can be used for about 20 years. In addition, LED is a semi-permanent lighting that does not use mercury used in fluorescent lamps, and there is no environmental pollution, and there is no filament short circuit of incandescent lamps. In addition, the LED is a light source element suitable for the light emitting means 40 as an illumination that satisfies the conditions necessary for electrical safety as well as to solve the conventional problems, because it has a strong durability against shock and temperature changes.

In addition, a power source (not shown) supplied to the light emitting element 41 may use a power source of a distribution panel provided in a normal distribution box 20, and lower the potential between the earth using a step-down transformer (not shown) having an insulation circuit. It is desirable to prevent electric shock. This will be understood by those skilled in the art.

On the other hand, arranging the light emitting means 40 to be incident on the edge end surface of the billboard 30, the plurality of light emitting elements 41 are in close contact with at least one end surface, or a hole is formed in the end face and the light emitting element 41 is buried. And, it can be installed in such a way to dig a groove and sandwich the substrate on which the light emitting means 40 is formed. Therefore, the diffusion part 33 is formed in the cross section consisting of irregular small projections on the billboard 30 in the above-described manner so that the light incident from the light emitting means 40 is diffused in the irregular cross section to be emitted and diffused to the surface. In other words, it is to brighten the picture painted around.

In addition, the light emitting means 40 uses a three-color light emitting element 41 capable of color rendering, that is, an LED, so that the brightness of the billboard 30 changes according to the change of the brightness and the color of the light, and the color of the advertisement image is selectively noticeable. It can be changed so that the advertisement image can be moved according to the color change of the lighting.

Here, when the color of the light emitting device 41 is white when the color of the light emitting means 40 is displayed, the color of the advertisement is displayed as it is. In addition, when the light emitting device 41 is red, the red color is prominent, the complementary color becomes dark, and the rest of the light emitting element 41 may produce a change in color. In addition, when the light emitting element 41 of the light emitting means 40 shines blue and green or a combination of light, the color of the same light becomes prominent, the complementary color becomes dark, and the rest is discolored. . In this way, the color principle of the changing image can be generated by using the filter principle of colors having a complementary color relationship.

The reflector 50 serves to reflect light incident through the advertisement board. The reflector 50 reflects the light incident on the side of the billboard 30 from the light emitting means 40 to the back of the billboard 30 without being incident on the billboard 30 and then reflects the light to be incident on the billboard 30 again. Will increase the lighting efficiency.

In addition, the present invention preferably further comprises a protective window 70 of a transparent material is inserted and supported to seal the front opening of the frame 140.

Here, the protective window 70 is composed of a transparent plate that is inserted opposite to the front opening of the frame 140 to separate the front opening formed in the frame 140 and the internal space formed inside the frame 140. . The protective window 70 is located at the front of the billboard 30 to not only prevent the breakage of the billboard 30 due to an impact from the outside, but also prevent moisture or dust from penetrating into the frame 140. To this end, the protective window 30 is preferably formed of a material having heat resistance and impact resistance.

In addition, the present invention is preferably configured to further include an external light 60 for illuminating the advertising panel 100 according to the present invention configured in the distribution box 20 from the outside. The external lighting 60 may be installed on the outside of the distribution box 20 or on the frame 140 of the advertisement board 30 to illuminate the advertisement 30 or the distribution box 20 from the outside.

Therefore, the present invention can be easily attached to the outside of the distribution box 20 by significantly reducing the overall thickness with the light emitting means 40 of the thin plate stand out. So, by applying the advertising panel 100 according to the present invention to the distribution box 20 can easily enjoy the advertising effect.

Referring to FIG. 5, the diffuser 33 of the billboard 30 diffuses the light incident to the cross section so that the advertisement contents stand out. That is, in the billboard 30, light incident on the edge cross section is transmitted in the plane of the transmissive layer 32, and diffused in the diffuser 33 formed in the cross section in which the advertisement content or the like is engraved in the transmissive layer 32. Thus, the illumination of the light emitting means 40 incident on the side of the billboard 30 is diffused in the diffusion unit 33 to increase the three-dimensional sense and readability of the advertising content to be more easily recognized.

Here, the diffusion part 33 of the billboard 30 is a piece 33d of advertising content in the transmissive layer 32, bubble formation 33b in the transmissive layer 32, and sanding the surface of the transmissive layer 32. And a cross section formed in at least one of the perforations 33c. In addition, the three-dimensional appearance of the billboard may be improved by forming a painting layer 31 by directly coloring the surface of the transmissive layer 32 of the billboard 30 thus formed or attaching a film on which the above-described advertisement contents are printed.

Here, the pieces 33d are formed by directly digging out the permeable layer 32 according to the advertisement content displayed on the picture layer 31 of the billboard, and the sanding 33a is a rough material directly according to the displayed advertisement content. Scrape off to form. In addition, the bubble 33b is formed by inserting air therein when the permeable layer 32 is formed, and the perforation 33c is formed by directly drilling with an awl or the like according to the displayed advertisement content. Forming the diffusion portion 33 of the billboard 30 will be easily understood by those skilled in the art.

Referring to FIG. 6, the diffuser 33 formed in the billboard 30 according to the exemplary embodiment of the present invention diffuses (eg, diffraction or divergent reflection, etc.) incident light to emit light emitted by the diffuser 33a. , 33b, 33c, 33d) gives the effect of appearing to emit light. For example, the diffusion portion 33d formed in the manner of engraving diffuses light incident as shown in FIG. C, and the same as the number g in FIG. G, and the diffusion portion 33b formed in such a manner as to form bubbles therein is incident as shown in FIG. Diffuse light is spread in the same way as h. Further, the diffusion part 33a formed by the sanding method diffuses the light incident as shown in FIG. To spread in the same way. As described above, the diffusion of light in the diffusion unit 33 of the billboard 30 according to the present invention is not limited to the above.

On the other hand, the light emitting means 40 of the present invention may be configured to make the brightness more uniform by using a known white or color light unit as a planar light source. Therefore, the higher the planar light source, the higher the uniformity may be the configuration of the preferred lighting to increase the lighting effect of the billboard 30.

The operation and action of the distribution box billboard according to an embodiment of the present invention having the above configuration will be described with reference to the drawings.

7 is a distribution box illustrating an example of using an advertisement panel 100 according to an embodiment of the present invention. The same reference numbers shown in FIGS. 1 to 6 refer to the same functions.

Referring to FIG. 7, the front surface of the advertisement panel 100 of the present invention is open and the wall-shaped frame 140 which can be attached to the wall is fastened to the outer plate 21 or the door 22 of the distribution box located in the outdoors through the fastening means. do. In this case, the advertisement board 30 supported by the advertisement panel 100 and the frame 140 may contain predetermined advertisement contents. Then, when the power switch (not shown) of the distribution box 20 for supplying power to the light emitting means 40 of the advertising panel 100 is turned on, the light of the light emitting element 41 of the light emitting means 40 is displayed on the billboard 30. It is incident through the side of. When the light from the plurality of light emitting elements 41 formed in the side light emitting means 40 of the billboard 30 is transmitted through the transparent layer 32 of the billboard 30 and reaches the diffuser 33, the light emitting device 41 illustrated in FIG. As described above, the diffusion is spread in the cross section of each diffusion 33. That is, in the billboard 30, light incident on the edge cross section is transmitted in the plane of the transmissive layer 32, and diffuses in the diffuser 33 formed in the cross section in which advertisement content or the like is engraved in the transmissive layer 32. Thus, by directly coloring the surface of the transparent layer 32 of the billboard 30 or increase the three-dimensional and readability of the advertising content of the printed picture layer 31 to be more easily recognized.

In addition, the protective window 70 is located in front of the billboard 30 not only prevents the breakage of the billboard 30 due to the impact from the outside, but also prevents moisture or dust from penetrating into the frame 140. The advertisement content of the billboard 30 is maintained so as not to be damaged.

On the other hand, the reflector 50 is a light emitted from the light emitting means 40 is incident on the side of the billboard 30 is scattered to the back instead of incident to the billboard 30 reflects it to be incident again to the billboard 30 again light emitting means The lighting efficiency from 40 is raised.

In addition, as described above, the external lighting 60 may further enhance the advertisement by illuminating the billboard 30 or the distribution box 20 from the outside.

As such, the advertisement panel 100 fastened to the distribution box 20 is installed on an outdoor road, such as a distribution box 20 having an electric circuit for controlling electricity supply and lighting of a street lamp, and turning off the lights. Add advertising and promotions to In addition, when the advertisement panel 100 and the distribution box 20 are coupled to each other, attaching the integrated advertisement panel 100 to the outside of the distribution box 20 does not form a window on the outer plate 22 of the distribution panel. In order to prevent the damage to the above, it is possible to solve the cause of harming the conventional structural safety as described above.

In addition, the billboard 30 serves as a steel wall 21 of the distribution box 20 is a durable wall to support the external shock to protect from damage.

In addition, when the advertisement contents disclosed in the advertisement panel 100 are to be changed, the advertisement panel 100 itself may be detached and attached, thereby eliminating the need for opening and manipulating the distribution box 20 as in the related art.

In addition, the external lighting may be made of a known color-emitting light emitting device 41, that is, LED for the purpose of various production by changing the color and brightness of the advertising panel 30 can further enhance the advertising effect. That is, the light emitting means 40 may be configured by the thin panel illumination method composed of the light emitting element 41, or a thin thin plate advertising panel 100 by using a known thin plate surface light source as the light emitting means 40. .

The present invention provides a light emitting means on the side of the advertising panel 30, the light incident from the light emitting means is diffused in the cross section formed on the advertising board can not only increase the three-dimensional feeling and readability of the advertising content displayed by the advertising panel but also By reducing the thickness, it is easy to install and cost-effective.

Since the advertisement panel 100 of the present invention is integrally formed in a flat plate shape, it is possible to externally attach to the existing distribution box 20 without deformation of the distribution box 20 as well as to be detachable from the outside of the distribution box 20. There is an excellent effect that can easily change the advertising content without opening and manipulation of (20).

In addition, since the present invention has a structure that can be fastened to the integrated advertising panel 100 for advertising without the window on the outer plate 22 of the distribution box 20, the window in the distribution box 20 as in the prior art Not only can it solve the structural harmful causes that occur, it is also effective to block the panel panel 22 from the outside to prevent corrosion, damage prevention and contamination.

In addition, the present invention improves the advertising effect by changing the advertising image through the change in the brightness and light color of the light emitting means 40, and change the fixed billboard 30 to see the advertisement not boring There is an advantage to this.

In addition, since the illumination of the present invention is configured outside the distribution box 20, there is an advantage that can reduce the problems that can occur by accumulating heat in the distribution box 20.

Although the technical idea of the exemplary embodiment as described above has been described with the accompanying drawings, this is intended to exemplarily describe the best exemplary embodiment of the present invention, but not to limit the present invention. In addition, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention.

1 is a cross-sectional view of a distribution box formed with a conventional electronic billboard.

Figure 2 is an exemplary view showing an example applied to the distribution box for distribution box advertisement panel according to an embodiment of the present invention.

3 is a cross-sectional view in the A-A direction of FIG.

FIG. 4 is an enlarged cross-sectional view of part B of FIG. 3.

Figure 5 is a cross-sectional view illustrating a diffuser formed in the billboard of the present invention.

Figure 6 is a cross-sectional view illustrating that light is diffused in the diffuser formed in FIG.

Figure 7 is a distribution box showing an example of advertising use of the advertising panel 100 according to an embodiment of the present invention.

DESCRIPTION OF THE REFERENCE NUMERALS

20: distribution box 30: billboard

31: painting layer 32: transmissive layer

33 diffuser 40 light emitting means

41 light emitting element 50 reflecting plate

60: external light 70: protective window

100: advertising panel 140: frame

Claims (7)

In the advertising panel installed in the distribution box, A frame fastened to an outer surface of the distribution box by a fastening means, the opening having a front surface formed therein; An advertisement board supported by the frame, having advertisement content formed on one surface thereof, and displaying the advertisement content by incident light; A light emitting means which is disposed to face one side of the billboard and emits light to one side of the billboard; A reflector for reflecting light emitted from the light emitting means to one surface of the billboard; Advertisement panel for distribution boxes, characterized in that provided on the outer surface of the frame provided with an external illumination to reflect the advertising content of the billboard. The method according to claim 1, Advertising panel for a distribution box further comprises a protective window of a transparent material for sealing the front opening of the frame. delete The method according to claim 1, The light emitting means, Advertising panel for a distribution box, characterized in that it comprises a plurality of light emitting devices having one or more colors. The method according to claim 1, The billboard, A transmission layer for transmitting light incident from the light emitting means; A painting layer printed with predetermined advertisement contents in close contact with the transmission layer; Advertising panel for a distribution box comprising a diffuser for diffusing light incident from the light emitting means. The method according to claim 5, The diffusion unit, Advertising panel for a distribution box, characterized in that formed in at least one or more ways of engraving, foaming, sanding and punching. The method according to claim 1, The billboard, Advertisement for distribution boxes, characterized in that formed of at least one material of glass, acrylic, polycarbonate, polyimide, polyurethane, and epoxy resin panel.

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