KR101040165B1 - Display device using led module - Google Patents

Abstract

The present invention relates to a three-dimensional luminescent sign using an LED, the object of which is to emit light toward the front and rear of the luminescent sign at the same time to be able to express the text more three-dimensionally.

According to the three-dimensional luminous signs using the LED according to the present invention for this purpose; A translucent acrylic panel having a predetermined thickness is processed to form an ad text. The side wall surface 12 is coated with a light impermeable paint, and the rear surface 13 has a stepped step 14 inward along an edge. The ad text frame 10 is formed concave and the LED receiving portion 15; A metal-fixed panel 20 which is made by processing a metal panel and which is adhered and fixed through an adhesive 21 while the edge is seated along the step 13 of the back 13 of the editorial-frame 10; It is fixed along the front surface of the metal-fixing panel 20 to be accommodated in the LED receiving portion 15 of the editorial-frame 10, the front 11 and the rear of the editorial-frame 10 ( 13) LED modules 30 for emitting light to the outside through the edge; The rear end is fixed to the advertising wall surface (W) and at the front end of the mounting hole (22) perforated in the metal-fixing panel (20) and then the mounting nuts (41) (42) are tightened, the advertising wall (W) from the above An anchor bolt 30 for installing the metal-fixing panel 20 apart from each other; It is characterized by including.

LED, three-dimensional luminescence, sign, acrylic, anchor bolt

Description

3D light emitting sign using LED {DISPLAY DEVICE USING LED MODULE}

The present invention relates to a light-emitting sign using an LED, and more particularly, to emit light toward the front and the back of the light-emitting device, that is, the LED (light emitting diode module), the LED which can express the advertising text more three-dimensionally It relates to a stereoluminescent sign using.

In general, the luminous signs used for advertising indoors or outdoors are installed in restaurants, shopping malls, or building walls to express necessary characters, symbols, or images. There are neon signs using neon gas so that they can be easily recognized. However, Panaplex-type advertisements have significant disadvantages in manufacturing cost. In the case of display devices using neon signs, the brightness is high, so visual identification is easy, but neon tubes are exposed, which may cause damage, and power consumption is consumed because high voltage is used. Has a high disadvantage.

In order to solve this problem, a display device using R (Red), G (Green), and B (Blue) light emitting diodes (hereinafter, referred to as LEDs) has been disclosed in Korean Patent Registration No. 10-0365307.

As shown in FIG. 1, the indoor / outdoor advertising apparatus disclosed in the prior patent No. 10-0365307 is shown; The paint 1 having a predetermined thickness is applied to the mold 1 having a predetermined shape on the inner surface and the paint 2 on the inner surface of the mold 1 to reflect the light of the light emitting element 3. A secondary transparent epoxy that is applied so that the primary epoxy and acrylic material 4 and the light emitting device 3 (LED) installed above the primary epoxy and acrylic material 4 is buried to disperse the light of the light emitting device 3. (5) and a tertiary epoxy (6) applied to the upper surface of the secondary transparent epoxy (5) to facilitate light emission.

Therefore, in the conventional indoor / outdoor advertising device; Light emitted from the light emitting element 3 is diffusely reflected by the primary transparent epoxy and acrylic material 4, and the reflected light is applied to the upper surface of the primary transparent epoxy and acrylic material 4 and the secondary transparent epoxy 5 is applied. Distributed through. Subsequently, light dispersed through the secondary transparent epoxy 5 emits light through the tertiary epoxy 6 in which the translucent fluorescent pigment and the light dispersant are mixed. Accordingly, not only can it express delicate and various fonts, colors, and images, but also during the day, the ad text itself produced three-dimensionally as it is, advertises specific characters, and at night, the characters are illuminated by the light of the light emitting device 3 built-in. Will be displayed.

However, in the case of the above-mentioned indoor / outdoor advertising apparatus, the light emitting element embedded in the advertising text, ie, the LED, is a conventional method of surface-emitting the front surface of the ad text. There is a limit to maximizing the effect.

In addition, there is a disadvantage that the light emitting surface is uneven due to shrinkage deformation as the epoxy filled to a considerable thickness is cured, and a yellowing phenomenon occurs in the epoxy layer in which the light emitting device 3 is embedded, and thus the brightness of the light emitting device is increased. It causes dropping. In addition, in the case of the light emitting device 3 composed of LED, considerable heat is generated, and since the light emitting device 3 is completely embedded through the epoxy, the heat dissipation effect is remarkably dropped, and its life is shortened.

The present invention is to solve this problem; An object of the present invention is to provide a three-dimensional luminous sign using the LED that can be expressed more three-dimensionally by advertising the light from the LED module toward the front and rear of the luminous sign at the same time.

In addition, another object of the present invention can easily and robust installation of the three-dimensional luminous sign on the advertising installation wall surface, as well as facilitating the operation of the computer service in the event of failure of the LED module accommodated in the three-dimensional luminous sign. It is to provide a three-dimensional luminescent sign using the LED.

In addition, another object of the present invention is to provide a three-dimensional luminescent sign using the LED that can easily release the heat generated in the LED module.

In the three-dimensional luminous sign using the LED that can perform advertising by illuminating the inside of the ad text;

The stereoluminescent sign is;

A translucent acrylic panel having a predetermined thickness is processed to form an ad text. The side wall surface 12 is coated with a light impermeable paint, and the rear surface 13 has a stepped step 14 inward along an edge. The ad text frame 10 is formed concave and the LED receiving portion 15;

A metal-fixed panel 20 which is made by processing a metal panel and is adhered and fixed through an adhesive 21 while the edge is seated along the step 13 of the back 13 of the editorial-frame 10;

It is fixed along the front surface of the metal-fixing panel 20 to be accommodated in the LED receiving portion 15 of the editorial-frame 10, the front 11 and the rear of the editorial-frame 10 ( 13) LED modules 30 for emitting light to the outside through the edge;

An adhesive member 70 for integrally attaching the rear surface of the metal-fixing panel 20 to the advertisement wall surface W; Stereo-luminescent sign using the LED, characterized in that it comprises.

According to an aspect of the present invention, In the three-dimensional luminous sign using the LED that can perform advertising by illuminating the inside of the ad text;

The stereoluminescent sign is; It is manufactured to form advertisement text by processing light transmissive acrylic panel having a predetermined thickness, and the side wall surface is painted with light impermeable paint, and the back side has a stepped inward along the edge and concave LED receiving part is formed concave A frame; A metal-fixed panel made by processing a metal panel, the edge being seated along the rear stepped jaw of the ad text-frame, the metal-fixed panel being adhesive fixed through an adhesive; LED modules fixed along the front surface of the metal-fixing panel to be accommodated in the LED receiving portion of the editorial frame, and emit light to the outside through the front and rear edges of the editorial frame; A rear end is fixed to the advertising wall surface and the mounting nut is tightened after passing through the mounting hole drilled in the metal-fixing panel, and an anchor bolt for installing the metal-fixing panel spaced apart from the advertising wall surface; It is characterized by including.

In addition, the present invention is formed on the edge of the metal-fixed panel to be bent in contact with the wall surface of the LED-receiving portion of the editorial-frame is provided with a fixing bracket with a screw hole perforated at the front end; The side wall surface of the creative-frame is fastened to the screw hole of the fixing bracket, characterized in that a screw for firmly fixing the creative-frame to the metal-fixed panel is coupled.

In addition, the present invention is characterized in that the ad text-frame is made wider in cross-section width from the front to the rear so that the side wall surface can be seen from the front.

In addition, the present invention is characterized in that the light-transparent color sheet is attached to the front surface of the ad text-frame to enable color emission.

In addition, the present invention is characterized in that the light-transparent color painting process to enable color emission on the front of the ad text-frame.

In addition, the stereo-luminescent sign using the LED according to the present invention; It is manufactured to form advertisement text by processing transparent acrylic panel having a predetermined thickness, and the side wall surface is painted with light impermeable paint, and the back text has concave LED receiving part with concave step inward along the edge. A frame; A metal-fixed panel made by processing a metal panel, the edge being seated along the rear stepped jaw of the ad text-frame, the metal-fixed panel being adhesive fixed through an adhesive; LED modules fixed along the front surface of the metal-fixing panel to be accommodated in the LED receiving portion of the editorial frame, and emit light to the outside through the front and rear edges of the editorial frame; An adhesive member for integrally attaching a rear surface of the metal-fixing panel to an advertisement wall surface; It is characterized by including.

According to the three-dimensional luminous signs using the LED according to the present invention as described above; Since the light emitted from the LED module is emitted to the outside through the front and rear edges of the ad text frame, the ad text is more three-dimensionally expressed to maximize the visual effect. In addition, when the color sheet is attached to the front of the ad text-frame or color-painted, the light emitted from the LED module appears as a surface emitting light having a color, thereby realizing a high brightness advertisement, and various colors can be applied. The LED module is not visible from the outside, so there is an effect that the surface brightness is even without causing direct eye fatigue.

In addition, according to the three-dimensional luminescent sign using the LED according to the present invention; Signboards can be easily installed through anchor bolts, as well as metal-fixed panels and advertising-frames with LED modules assembled through adhesives (both sides tape) and screws. It has the advantage of facilitating computer service work.

In addition, according to the three-dimensional luminescent sign using the LED according to the present invention; The LED module is attached to the metal-fixed panel having excellent thermal conductivity and is housed in the LED receiving part and exposed to the air, and thus has an advantage of easily dissipating heat generated.

Hereinafter, with reference to the accompanying drawings a preferred embodiment according to the present invention will be described in detail. 2 and 3 show the overall structure of a three-dimensional luminescent sign using the LED according to the first embodiment of the present invention, Figure 4 is a three-dimensional luminescent sign according to the first embodiment of the present invention 5 and 7 illustrate sequentially the installation process of the three-dimensional light emitting sign according to the first embodiment of the present invention. And Figure 8 shows the installation state of the three-dimensional light emitting sign according to the second embodiment of the present invention.

<Description of the Configuration of the Three-Dimensional Light-Signed Material Using the LED According to the First Embodiment of the Present Invention>

As shown in FIG. 2 and FIG. 3, the stereoscopic luminescent sign using the LED according to the first embodiment of the present invention includes an editorial-frame 10 formed by processing a transparent acrylic panel, and the editorial-frame ( A metal-fixed panel 20 mounted on the rear surface 13 of the back panel 10, LED modules 30 fixedly arranged along the front surface of the metal-fixed panel 20, and an advertisement wall surface W; Referring to Figure 4) is provided with an anchor bolt 40 for installing the editorial-frame 10 spaced apart, the detailed structure of each component is as follows.

First, the ad text-frame 10 forms the outline of the ad text, and is manufactured to form a stereoscopic ad text by processing a transparent acrylic panel having a predetermined thickness through a CNC machine, etc. Accordingly, the LED accommodating part 15 is formed concave while having the stepped jaw 14 inward. The ad text-frame 10 is made of a translucent milky white or translucent acrylic panel, and the LED receiving portion 15 is stepped along the inner side of the ad text at the rear side 13 of the ad text-frame 10 ( 14) is formed by processing concave while forming.

In addition, the ad text-frame 10 is gradually wider in cross-section width from the front 11 to the rear 13 so that its side wall surface 12 can be seen from the front, which is the ad text-frame from the outside. The side wall surface 12 is always visible together with the front surface 11 of 10 so as to exert a more three-dimensional effect. The side wall surface 12 of the creative-frame 10 is painted with an opaque paint, which is the light from the LED module 30 to the front 11 and the rear ( This is to divert to the outside only through the edge of 13). In the first embodiment of the present invention, the side wall surface 12 of the editorial-frame 10 is treated with urethane lacquer paint that does not transmit light, but is not limited thereto. Of course it can be handled through. In addition, reference numeral 12a in FIG. 3 denotes a screw hole drilled in the side wall surface 12 of the copy-frame 10, which is for assembling the screw 60 with the metal-fixing panel 20.

In addition, the metal-fixed panel 20 is made by cutting the metal panel through a laser cutting machine, etc., while the edge is seated along the step 13 of the rear 13 of the advertisement-frame 10, the adhesive 21 (both sides). Adhesively fixed through the tape). In the first embodiment of the present invention, the metal-fixed panel 20 is constructed by cutting an aluminum panel having a thickness of about 1 mm, which minimizes product weight while easily dissipating heat generated from the LED module 30. For sake. In addition, the adhesive 21, ie, the double-sided tape, is attached along the front edge of the metal-fixing panel 20.

 In addition, a fixed bracket 23 is formed at a portion of the edge of the metal-fixed panel 20 to be bent to contact the wall of the LED receiving portion 15 of the editorial-frame 10, and a screw hole 23a is perforated at the distal end. This is provided. The screw hole 23a of the fixing bracket 23 is a screw hole perforated in the side wall surface 12 of the editorial-frame 10 when the metal-fixing panel 20 and the editorial-frame 10 are assembled. 12a). Therefore, when the screw 60 is tightened on the side wall surface 12 of the editorial-frame 10 through the screw holes 12a and 23a, the metal-fixing panel 20 and the editorial-frame 10 are more robust. On the other hand, loosening the screw 60 on the other hand can easily disassemble the editorial-frame 10 in the metal-fixed panel 20. Although the fixing bracket 23 is illustrated as being separately configured and bonded in the first embodiment of the present invention, the fixing bracket 23 is not limited thereto and may be configured by cutting a part of the edge of the metal-fixing panel 20 and bending it 90 degrees. have.

On the other hand, the LED module 30 is fixed along the front of the metal-fixing panel 20 is placed in the LED receiving portion 15 of the editorial-frame 10, the light emitted from the editorial-frame Through the edges of the front (11) and rear (13) of the (10) is illuminated outside. The LED module 20 is a chip-shaped LED (LED) is disposed on the printed circuit board, which is attached to the front surface of the metal-fixed panel 20 through a double-sided tape having excellent thermal conductivity. Therefore, the heat generated during the operation of the LED module 30 is transferred to the metal-fixed panel 20 through the double-sided tape to facilitate the heat dissipation.

In addition, the metal-fixed panel 20 in which the LED modules 30 are disposed is spaced apart from the advertisement wall surface W through the anchor bolt 40 as shown in FIGS. 3 and 4. That is, the rear end of the anchor bolt 40 is fixed to the advertising wall (W), and the mounting nut 41 passes through the mounting hole 22 perforated in the metal-fixing panel 20 at the end of the anchor bolt 40. 42 is tightened. Therefore, the ad text-frame 10 may be spaced apart from the advertisement wall surface W, and thus the light emitted from the LED module 30 may be the front 11 of the ad text-frame 10 as well as the rear surface 13. Through the edge of the) it can be leaked out to create a three-dimensional advertising. In addition, by fastening the mounting bolts 41 and 42 back and forth with the metal-fixing panel 20 therebetween at the distal end portion of the anchor bolt 40, the wall of the metal-fixing panel 20 from the advertising wall W. Not only can the clearance be adjusted, but also the vertical installation can be facilitated.

<Description of the installation process of the three-dimensional light emitting sign according to the first embodiment of the present invention>

Next, the installation process of the stereoscopic luminescent sign according to the first embodiment of the present invention configured as described above will be described with reference to FIGS. 5 to 7.

The installation process of the three-dimensional light emitting sign according to the first embodiment of the present invention is a process of fixing the anchor bolts 40 to the advertising wall (W), and assembling the metal-fixed panel 20 through the anchor bolts 40 Assembling / fixing the metal-fixing panel assembly, and the editorial-frame 10 is temporarily assembled to the metal-fixing panel 20, and then the editorial-frame assembly is fixed through the screw 60.

That is, as shown in FIG. 5, the rear ends of the anchor bolts 40, the threads of which are processed at both ends, are fixed to the nut 50 inserted into the advertisement wall surface W. In addition, the mounting nut 41 is disposed at an appropriate position at the tip end of the anchor bolt 40, and the position of the metal-fixing panel 20 can be adjusted from the advertising wall surface W through the position thereof.

Subsequently, as shown in FIG. 6, the end of the anchor bolt 40 fixed to the advertisement wall surface W passes through the mounting hole 22 perforated in the metal-fixing panel 20, and then mounting nut thereon. Retighten 42. Accordingly, the metal-fixed panel 20 in which the LED module 30 and the adhesive 21 (double-sided tape) are disposed is assembled to be spaced apart from the advertisement wall surface W.

As shown in FIG. 7, the editorial-frame 10 is assembled by fitting the edge of the metal-fixing panel 20 along the stepped jaw 14 of the rear surface 13. Accordingly, the metal-fixed panel 20 and the editorial-frame 10 are temporarily assembled through the adhesive 21 (double-sided tape), and at the same time, the screw holes 12a are drilled in the side wall surface 12 of the editorial-frame 10. ) And the screw hole 23a of the fixing bracket 23 provided on a part of the edge of the metal-fixing panel 20 coincide with each other. Then, when the screw 60 is tightened through the screw holes 12a and 23a, the editorial-frame 10 can be detachably attached to the metal-fixed panel 20 while being firmly assembled, thereby completing the installation of the three-dimensional luminous sign using the LED. do.

On the other hand, if the LED module 30 needs to be replaced due to prolonged use of the three-dimensional luminescent sign, loosening the screw 60 first in the reverse order of installation may disassemble the ad text-frame 10, thereby causing the LED module 30 to be dismantled. The replacement work can be facilitated.

<Description of the operation and effect of the three-dimensional luminescent sign according to the first embodiment of the present invention>

Next, the operation state of the three-dimensional light emitting sign using the LED configured / installed as described above with reference to FIG.

When power is supplied to the LED module 30 of the three-dimensional light emitting sign according to the first embodiment of the present invention, the LED module 30 emits light in the LED receiving portion 15.

The light emitted from the LED module 30 may be emitted to the outside through the light-transparent text-frame 10 to obtain an advertisement effect as it is in the form of the text-frame 10. That is, the light emitted from the LED module 30 is scattered while most (about 80 to 90%) is emitted through the front surface 11 of the advertisement-frame 10, thereby making high luminance surface emission. And the remaining part (10 to 20%) of the light emitted from the LED module 30 is also emitted to the rear side through the edge of the back of the editorial-frame 10 to make the three-dimensional illumination of the advertising wall (W) side do.

Therefore, the light emitted from the LED module 30 at night lighting is also reflected to the rear side of the sign, thereby exhibiting a more three-dimensional advertising effect. In addition, when a reflective sheet or a reflective glass is attached to the advertisement wall surface W, the three-dimensional advertisement effect can be exerted by the reflection of the halo.

In addition, as described above, since the ad text-frame 10 is made wider in cross-section width from the front 11 to the rear 13 so that the side wall 12 is always visible even from the front, the ad text This can be seen in three dimensions to maximize the advertising effect.

Meanwhile, in the first embodiment of the present invention, the light emitted from the LED module 30 is leaked to the outside through the front surface 11 of the ad text frame 10 to exert a surface light emitting effect. If a transparent color sheet (not shown) is cut or attached to the front surface 11 of the text-frame 10 or has a light transmissive color painting process, the color surface light emitting effect can be exerted to increase the advertising effect.

<Description of the installation state of the three-dimensional light emitting sign according to the second embodiment of the present invention>

Next, the installation state of the three-dimensional luminescent sign according to the second embodiment of the present invention will be described with reference to FIG. (In the second embodiment of the present invention, since the overall structure is the same except for the installation structure using the anchor bolt, the detailed description of the same components will be omitted.)

As shown in FIG. 8, the three-dimensional light emitting sign according to the second embodiment of the present invention directly advertises the wall W of the metal-fixing panel 20 in which the LED module 30 is disposed through the adhesive member 70. To attach to.

That is, after applying the adhesive member 70, such as double-sided tape, silicon, or bond on the back of the metal-fixed panel 20 directly fixed directly to the advertising wall (W). And, as described above, after assembling the editorial-frame 10 on the front of the metal-fixing panel 20 and tightening the screw 60, they are firmly assembled.

And when the LED module 30 needs to be replaced, if the screw 60 is first released in the reverse order of assembly, the ad text-frame 10 may be disassembled first.

Figure 1 shows the structure of the indoor / outdoor advertising device using a conventional light emitting device.

Figure 2 is a perspective view schematically showing a three-dimensional light emitting sign using the LED according to the first embodiment of the present invention.

Figure 3 is an exploded perspective view showing the internal structure of the three-dimensional luminescent sign according to the first embodiment of the present invention.

FIG. 4 is a cross-sectional view taken along line IV-IV of FIG. 2, illustrating an interior and a mounting structure of the three-dimensional light emitting sign according to the first embodiment of the present invention.

5 to 7 sequentially show the installation process of the three-dimensional light emitting sign according to the first embodiment of the present invention.

8 is a cross-sectional view showing an installation state of a three-dimensional light emitting sign according to a second embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10. Ad text-Frame 11. Front

13. Rear view

15. LED receptacle 20. Metal-fixed panel

21. Adhesive 23. Fixed Bracket

30. LED module 40. Anchor bolt

70. Adhesive member

Claims (7)

In the three-dimensional luminous sign using the LED that can perform advertising by illuminating the inside of the ad text; The stereoluminescent sign is; The translucent acrylic panel having a predetermined thickness is processed to form an ad text. The side wall surface 12 is gradually widened in cross-section width from the front to the rear, and is painted through an impermeable paint. ) Has an editorial-frame 10 having a stepped jaw 14 inwardly along an edge, the LED receiving portion 15 is formed concave; A metal-fixed panel 20 which is made by processing a metal panel and which is adhered and fixed through an adhesive 21 while the edge is seated along the step 13 of the back 13 of the editorial-frame 10; The ad text-frame is fixed along the front surface of the metal-fixing panel 20 to emit light along the edges of the front 11 and the rear 13 of the ad text-frame 10. LED modules 30 received and disposed in the LED receiving portion 15 of 10; The rear end is fixed to the advertising wall (W), the front end penetrates the mounting hole 22 perforated in the metal-fixing panel 20 and mounting nut 41 back and forth with the metal-fixing panel 20 interposed therebetween. Anchor bolts (40) for tightening (42) to install the metal-fixed panel (20) spaced apart from the advertising wall (W); Stereo-luminescent sign using the LED, characterized in that it comprises. delete delete delete delete delete delete

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