KR20180132457A - Double-sided type of functional EL signs plate - Google Patents

Abstract

The present invention relates to a double-sided EL sign, which comprises: a central plate having heating element properties not to flow current while being positioned at the inner center to block light reflection to the outside and light introduction to the inside; front and rear main bodies opposite to both sides of the central plate, and having a structure of emitting light by electricity supplied from the outside; and a fixing means having a fixing unit to surround all outer portions of the central plate and the front and rear main bodies and to fix the same at a predetermined height while protecting the same from an external impact. Accordingly, according to the present invention, several problems such as non-emission of a general sign, a heating malfunction of an LED sign, and waterproof vulnerability, which are pointed as weakness of a conventional sign, are completely solved. Also, information desired by a consumer can be variously provided in a text, a pattern, a figure having a three-dimensional effect, etc. In addition, the EL sign of the present invention is very thin and sufficiently performs a night lighting function with a muted and soft light, and provides a variety of aesthetics and a night guide function.

Description

[0002] A double-sided type EL sign plate

The present invention relates to a double-sided type EL signboard, more specifically, to solve various problems related to non-lighting of a general sign point, which is pointed out as a weak point of an existing signboard, In addition to being able to offer various kinds of information in the form of letter shapes and three-dimensional shapes, the information of the user can be provided in a variety of ways, and the night light function of a very thin and dazzling light is sufficiently performed. The present invention relates to a double-sided type EL display panel in which the function of the EL display panel is exhibited.

As we all know, society is highly specialized in complexity, and it is a reality that the necessity of promoting using various media is increasing. As a result, it has been widely used as a propaganda tool, not only in general media such as broadcasting and newspapers, but also as transportation tools such as subway buses, taxi boats, and the Internet using PCs and smartphones.

In addition, advertisements promoting companies and products are often found in places and spaces that are frequently used by the public, such as subways, buses, taxi stands, and shipyards. Moreover, recent trends have made it difficult to appeal to the public with various kinds of advertisements, and the replacement period of guide billboards and signs has also become shorter, and replacement work is also increasing frequently. Therefore, it is disadvantageous that, in case of a worker who needs to quickly replace a variety of guide billboards or signs in a certain period of time, the replacement work is inconvenient, and the work progresses further, and the risk of breakage due to the replacement work also increases.

In addition, even in the case of guide signs such as general sign boards and CCTV, it is installed in various places such as indoor and outdoor places, so it is necessary to protect signs from external stimuli such as rain, snow, In addition, the power consumption is low and the heat generation is greatly reduced, so that it can be used for a long time, and the use and installation cost thereof must be reduced so that it will meet the trend of the times.

For example, according to Korean Utility Model Registration No. 0164723, a plurality of transparent plates 2, 3, 4 and four transparent plates 2, 3, 4, And a PLC 11 connected to each of the illumination bulbs 6 is firmly supported by the back plate 8 and the sign frame 1, The transparent plates 2, 3, and 4 are sequentially stacked in a state that a space is formed by inserting a packing 14 at four corners of the transparent plates 2, 3, and 4, 4c are formed so as to have two to five subdivided surfaces 2c, 3c and 4c, and each of the subdivided surfaces 2c, 3c and 4c is provided with an emergent surface 5, (13) attached to the detailed division surfaces (2c), (3c), and (4c), and the illumination bulb (13b) 6), a room where the vent hole 10 is formed A reflection plate 7 is attached between the rear plate 8 and the rear transparent plate 4 that is in contact with the back plate 8 and the transparent plates 2, The outline of the shape to be displayed is formed in a V shape on the rear surface of the front transparent plate 2 by engraving characters or figures or a combination thereof on one or both surfaces of the front transparent plate 2, And the rear surface of the intermediate transparent plate 3 and the back surface of the rear transparent plate 4 are scratched and scratched so that portions corresponding to the flat portions in the outline are scratched on the rear surface of the intermediate transparent plate 3, And a shape color plate is cut and adhered so as to correspond to the piece, and these pieces and the shape color plate are superimposed so as to perfectly fit each other.

As another example, according to Korean Patent Registration No. 0367206, 'an acrylic plate 10 having a rectangular shape with an upward and downward curvature; An upper support body 21 having a rectangular shape is formed, and insertion grooves 22 having a lower surface opened on the front and rear surfaces are formed. An insertion groove 22 having an opening surface in the longitudinal direction at the center of the upper surface, An upper support portion 20 formed at the lower end of each of the lower end portions thereof with a guide protrusion 24 for guiding the upper end of the support portion to be described later; A lower support 31 having a curved upper surface and a lower surface having a semicircular curved upper surface while maintaining a horizontal plane on the upper surface in a state where the center is penetrated and an insertion groove 32 And a lower support 30 formed at the center of the lower surface of the lower support to form a recessed groove 33 for opening the lower surface of the lower support to hang the placard. A thin plate-like connecting piece 41 having a curved surface 42 so as to be grounded and fastened to the bottom and top surfaces of the upper and lower supports is formed, and a fluorescent lamp can be passed through the connecting piece at a predetermined interval A support portion 40 having a through hole 43 formed therein; And a finishing material 60 for sealing the both sides of the base material 60 is formed.

However, according to the above-mentioned prior art documents, it is possible to more clearly give a change in color tone and flicker on the billboard surface (the emergent surface) and a sense of motion sense so as to increase the visual effect required as an advertising lighting signboard, It has a simple and solid fixation of the fluorescent light that illuminates the printed acrylic plate, but it also has the effect of preventing the shadow of the fluorescent lamp's fixed support from being reflected on the acrylic plate by the light. However, There are disadvantages in that it is difficult to improve the cost reduction and promotion effect by easily changing only the advertisement board for the advertisement at the desired time as well as the chronic problems are often displayed.

Korean Registered Utility Model No. 0164723 "Lighting Sign" Korean Patent Registration No. 0367206 " Signboard "

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to solve the problems of the non-lighting of general signs and the vulnerability of waterproof malfunctions of LED signs, It is possible to provide various kinds of information in a form such as a letter pattern and a three-dimensional shape in addition to being able to provide the information desired by the consumer, and at the same time, it is possible to sufficiently perform night light illumination of a very thin and dazzling light, It is an object of the present invention to provide a double-sided EL signpost which can display guidance functions of an assistant.

In order to achieve the above object, the present invention provides a double-sided type EL display panel comprising: a light guide plate disposed at a center of an inner surface to shield light from the light source in an outward direction, Center plate; A front main body and a rear main body which are opposed to both sides of the center plate and emit light by electricity supplied from the outside; And fixing means having a fixing portion for fixing both of the central plate and the main body of the front and rear sides of the main body to a predetermined height while protecting both the outer and inner portions of the main body from external impacts.

At this time, the main body of the front and rear surfaces is provided with a first coated paper which is attached to both sides of the center plate so as to face each other, an EL light emitting plate which emits light from electricity supplied to the first coated paper, A second coating paper for attaching the first coating paper to the EL light emitting plate to protect the EL light emitting plate, and a second coating paper for protecting the second coating paper from external impact And a sheet on which a mark such as a predetermined letter, a figure or various patterns and symbols is displayed on the protective plate.

In addition, the main body of the front and rear surfaces may be provided with a UV coating portion to protect the outer circumferential surface from ultraviolet rays.

The fixing means may include a fixed frame which is bent so as to cover and clamp the upper and lower sides and both sides of the center plate and the main body on the front and rear sides thereof and a hinge A hinge means provided with a fixing bolt and a fixing nut, or an inlet frame which is opened to any one of a fixing protrusion and a fitting means having a through hole.

In addition, the fixing means may include protrusions provided so that the introduced water and the like, the main plate of the center plate and the main bodies of the front and rear surfaces do not come into contact with each other, the through holes provided to automatically discharge the introduced water or moisture, The mesh network may or may not be provided to prevent inflow of insects and the like.

It should be understood, however, that the terminology or words of the present specification and claims should not be construed in an ordinary sense or in a dictionary, and that the inventors shall not be limited to the concept of a term It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be properly defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It is to be understood that equivalents and modifications are possible.

According to the present invention, it is possible to solve various problems such as non-illumination of a general sign point which is pointed out as a weak point of an existing signboard, vulnerability to malfunction of heat generation of an LED signboard, and the like, It is possible to provide a variety of shapes in the shape of a figure, etc., and to provide a function of sufficiently illuminating the night light of a very thin and dazzling light, and at the same time, displaying a variety of aesthetic senses and a guidance function of nighttime guidance.

1 is an exploded perspective view of a main body of a double-sided EL sign according to the present invention.
2 is a perspective view showing a main body coupled perspective view of a double-sided type EL signboard according to the present invention.
3 is a cross-sectional view of a main body of a double-sided EL sign according to the present invention
4A to 4D are perspective views sequentially illustrating fixing means according to an embodiment of the double-sided EL sign board according to the present invention.
5 is a perspective view showing a fixing means according to another embodiment of the double-sided EL signboard according to the present invention.
6 is a front view and a cross-sectional view showing a securing means of a double-sided type EL sign according to the present invention
Fig. 7 is a perspective view and a cross-sectional view showing a securing means of a double-sided type EL signboard according to the present invention
8 is a plan view showing a power supply unit connected to a double-sided type EL sign according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view of a main body of the present invention, FIG. 3 is a sectional view of a main body of the present invention, and FIGS. 4a to 4d are cross- Fig. 5 is a perspective view showing a fixing means according to another embodiment of the present invention, Fig. 6 is a front view and a cross-sectional view showing the fixing means of the present invention, Fig. 7 is a perspective view showing the fixing means, FIG. 8 is a perspective view showing a power supply unit connected to a double-sided EL signboard. FIG.

The present invention relates to the formation of a double-sided type EL signboard, and mainly comprises the main body 20a (20b) fixing means (30) on the front and rear surfaces of the center plate (10).

The center plate 10 according to the present invention is located at the center inside the case and has a heat transfer property so as to prevent light from being reflected in the outward direction and flow of light into the inward direction while preventing current from flowing. The center plate 10 allows the light emitted by the main bodies 20a and 20b of the front and rear surfaces to be described later to be guided in the outer direction and interrupts the inflow of light in the inner direction to cause a problem of backlight . Since the center plate 10 must have an electrothermal property to prevent current leakage, it is preferable that the center plate 10 is formed of a rubber material or a material capable of cutting off the electric heat so as to prevent the flow of light to the inside while preventing current leakage. In addition, in the case of a rubber material or the like, since it has a flexible and appropriate buffering force, it has a favorable advantage in protecting the front and rear main bodies 20a and 20b even when a constant impact or external pressure is generated from the outside. Of course, the entire center plate 10 may be formed of a rubber material, but another rubber material may be attached to the center plate 10 made of a different material such as iron or resin.

The main bodies 20a and 20b on the front and rear surfaces according to the present invention have a structure that emits light by electricity supplied from the outside while being opposed to both sides of the center plate 10. [ The front and rear main bodies 20a and 20b are connected to the electric wire 43 and the power supply unit 40 so as to supply electric power, thereby emitting light. In the case of the power supply unit 40, the inverter 41 supplies the entire electricity through the inverter 41 and the SMPS 42. The inverter 41 converts the direct current (DC) to alternating current (AC) 20a and 20b, which is referred to as an " inverse change device ". In addition, the power supply is appropriately adjusted through a regulator (not shown) for supplying overall electric power through the inverter 41. Although the power supply unit 40 is basically provided outside the power supply unit 40, the power supply unit 40 may be separately provided at one side of the fixing unit 30 or at an appropriate point depending on usage and installation conditions and conditions It is acceptable.

The main body 20a and the front and rear main bodies 20a and 20b are provided with a first coating paper 21 opposed to both sides of the center plate 10, A pressure sensitive adhesive pad 23 for performing an inflow / outflow function and a waterproof function of dust, moisture and the like adhering to the outer surface of the EL light emitting panel 22; A second coating paper 24 that is attached to the coated paper 21 to protect the EL light emitting plate 22, a protection plate 25 that protects the second coating paper 24 from external impacts, And a sheet 26 on which a mark 26a such as a predetermined letter, figure or various patterns and symbols is expressed. The main bodies 20a and 20b on the front and rear sides sequentially attach the components described above to both sides of the center plate 10. The first coating paper 21 EL light emitting plate 22, 24) a protective sheet 25 and a sheet of paper 26 are sequentially attached, and the adhesive pad 23 is placed on the rim of the EL light-emitting plate 22. Fig. The first coating paper 21 and the second coating paper 24 adhere to each other. At this time, the EL light emitting plate 22 is accommodated and the adhesive pad 23 is placed on the frame. It is possible to prevent moisture and foreign matter from being introduced into the EL light emitting plate 22 through the first coating paper 21 and the second coating paper 24 at the same time, 23 are formed so as to be able to perform the function of preventing the inflow of dust and the like and the waterproof function. The EL light emitting plate 22 directly emits light by controlling the power source of the EL light emitting plate 22 through the power supply unit 40 so that the EL light emitting plate 22 can intermittently do. The adhesive pad 23 is preferably attached to the rim or the entire surface of the EL light emitting plate 22 to prevent dust or the like from being directly introduced into the EL light emitting plate 22. [ A silicon part (not shown) sealed with silicone may be additionally formed on the outer circumferential surfaces of the EL light emitting plate 22 and the adhesive pad 23 so that the waterproof function can be further exerted.

A protective plate 25 is formed on the second coating paper 24 surrounding the EL light emitting plate 22 and the adhesive pad 23. The protective plate 25 is mainly made of polycarbonate, Or the like. Such a polycarbonate is a kind of thermoplastic, and it has characteristics such as impact resistance, heat resistance, weather resistance, self-extinguishing transparency, and has an impact resistance of about 150 times or more higher than that of tempered glass. In addition, a sheet of paper 26 on which a sign 26a, which is represented by a predetermined character, a figure, or various patterns and symbols, is formed, is attached to the protection plate 25. [ According to the contents of the cover 26a of the sheet 26, various information is provided to the general public regardless of day and night.

Further, the main bodies 20a and 20b on the front and rear surfaces may be provided with the UV coating portion 27 or not on the outer circumferential surface thereof so as to be protected from ultraviolet rays. The UV coating unit 27 is for protecting the center plate 10 and the main bodies 20a and 20b on the front and rear surfaces from ultraviolet rays from the outside. Since the UV coating unit 27 is not easily bent or deformed but is resistant to moisture and the like, And the like can be prevented. The UV coating unit 27 is not necessarily provided and may be omitted depending on the situation at the installation site and surrounding conditions.

The fixing means 30 according to the present invention is used to cover the upper and lower sides and both sides of the center plate 10 and the main bodies 20a and 20b while fixing the inner structure to a predetermined height position while protecting the internal structure from external impacts So as to have a fixing portion 30a. The fixing means 30 serves to fix the center plate 10 and the main bodies 20a and 20b on the front and rear surfaces at a predetermined height through the fixing portions 30a.

The fixing means 30 includes a fixing frame 31 which is bent so as to cover and fix the upper and lower sides and both sides of the center plate 10 and the main bodies 20a and 20b, A hinge means 34 or a fixing protrusion 35a having a hinge 33a, a fixing bolt 33b and a fixing nut 33c so as to allow the main bodies 20a and 20b to be introduced into one side of the through- (32) which is opened to any one of the pressing means (36) provided with the pressing member (35b). The fixing means 30 is constituted by the fixing frame 31 and the inflow frame 32. The fixing frame 31 includes upper and lower surfaces of the center plate 10 and the main bodies 20a and 20b, And the inflow frame 32 is formed in a structure in which the center plate 10 and the front and rear main bodies 20a and 20b are accommodated in the openable and closable structure in the fixed frame 31 do.

The inflow frame 32 may be configured to be opened and closed by either the hinge means 34 or the interference fit means 36. The hinge means 34 includes a fixed frame 31 And a fixing bolt 33b passing through the fixing frame 31 and the inflow frame 32 is fixed to the fixing nut 33c at a side opposite to the fixing bolt 33a, The center plate 10 and the main bodies 20a and 20b are prevented from separating from each other. The fixing means 36 is provided with a fixing protrusion 35a in the fixing frame 31 and a through hole 35b is formed in the inflow frame 32 so as to correspond to the fixing protrusion 35a, .

The fixing means 30 includes protrusions 37 for preventing water or moisture entering from the outside and the central plate 10 and the main bodies 20a and 20b on the front and rear surfaces from coming into direct contact with each other, And further includes a mesh net 39 for preventing foreign matter such as insects from flowing into the through holes 38 and the through holes 38 for allowing the inflow water to be automatically discharged to the outside. The main body 20a and the main body 20b described above also have the EL light emitting plate 22 to which the direct electricity is conducted as the various means for preventing penetration of moisture into the EL light emitting plate 22, It is very preferable to provide the protruding portion 37 to protect it from various kinds of water and moisture such as rain which flow into the water supply pipe (not shown). The protruding portion 37 is formed on both the fixed frame 31 and the inflow frame 32 or the inflow frame 32 and is provided with water or the like accumulated in the fixed frame 31 and the inflow frame 32, 20a and 20b so as not to come into direct contact with moisture such as moisture.

The plurality of fine through holes 38 are formed in the inflow frame 32 so that the inflow water and water are automatically discharged to the outside. Even if moisture such as rain or snow permeates the inside, Let it be automatically discharged. In this case, when only the through hole 38 is formed, various insects and the like may be introduced into the through hole 38 by the light of the EL light emitting plate 22, so that the through hole 38 is provided with a separate mesh network (39) are formed to block the introduction of various insects and the like, so that they can be safely used for a long period of time and cleanly. However, it is needless to say that the mesh network 39 may not be provided depending on the place or environment in which the mesh network 39 is installed.

According to the present invention, it is possible to solve various problems such as non-illumination of a general sign point which is pointed out as a weak point of an existing signboard, vulnerability to malfunction of heat generation of an LED signboard, and the like, It is possible to provide a variety of shapes in the shape of a figure, etc., and to provide a function of sufficiently illuminating the night light of a very thin and dazzling light, and at the same time, displaying a variety of aesthetic senses and a guidance function of nighttime guidance.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. It is therefore intended that such variations and modifications fall within the scope of the appended claims.

10: center plate 20a, 20b: front rear main body
21: first coating paper 22: EL light emitting plate
23: adhesive pad 24: second coating paper
25: protection plate 26: sheet paper
26a: Indication 27: Coating portion
30: Fixing means 30a:
31: fixed frame 32: inflow frame
33a: Hinge 33b: Fixing bolt
33c: a fixing nut 34: a hinge means
35a: Fixed protrusion 35b: Through hole
36: Retaining means 37:
38: Through hole 39: Mesh mesh
40: Power supply unit 41: Inverter
42: SMPS

Claims (5)

In forming a double-sided EL sign:
A center plate 10 located at the center of the inside and having a heat conductive property so as to prevent light from reflecting inward and blocking light from flowing inward;
A front main body 20a and a rear main body 20b having a structure that emits light by electricity supplied from the outside while being opposed to both sides of the center plate 10; And
And a fixing unit 30a having a fixing part 30a so that the central plate 10 and the outer parts of the front and rear surfaces of the main bodies 20a and 20b can be fixed at a predetermined height while being protected from external impacts, 30) are formed on both sides of the EL display panel. The method according to claim 1,
The main body 20a and the front and rear main bodies 20a and 20b are provided with a first coating paper 21 opposed to both sides of the center plate 10 and an EL light emitting member A pressure sensitive adhesive pad 23 for performing an inflow and outflow and waterproof function of dust and moisture adhering to the outer surface of the EL light emitting plate 22 and a second coating paper 21 A second coating paper 24 that is attached to the second coating paper 24 to protect the EL light emitting plate 22 and a protection plate 25 that protects the second coating paper 24 from an external impact, And a sheet (26) on which a mark (26a) such as a letter, a figure or various patterns and symbols is expressed. The method according to claim 1,
Wherein the front and rear main bodies (20a) and (20b) may or may not be provided with a UV coating part (27) to protect the outer circumferential surface from ultraviolet rays. The method according to claim 1,
The fixing means 30 includes a center frame 10, a fixed frame 31 which is bent so as to cover and fix the top and bottom sides and both sides of the front and rear main bodies 20a and 20b, A hinge means 34 or a fixing projection portion 33b having a hinge 33a, a fixing bolt 33b and a fixing nut 33c to allow the front and rear main bodies 20a, And an inflow frame (32) which is opened to any one of the pressing means (36) having the through hole (35a) and the through hole (35b). The method according to claim 1,
The fixing means 30 includes protruding portions 37 provided so that the introduced water and the like, the central plate 10 and the main bodies 20a and 20b on the front and rear surfaces are not in contact with each other, And a mesh net (39) for preventing inflow of insects and the like to the through hole (38).

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