KR20180047004A - Signs structures of LED and EL combination - Google Patents

Abstract

The present invention relates to a guide display panel structure, which comprises an LED unit, an EL unit, and a cover frame for receiving the LED unit and the EL unit. The LED unit includes: front and rear covers having an open through hole; a protective cover plate sealed by blocking the through hole; a resin sheet having an advertisement printed, on one surface of the protective cover plate; a dustproofing cover for blocking foreign substances, on one surface of the resin sheet; a heat diffusing plate having an LED module placed adjacent thereto to penetrate light, on one surface of the dustproofing cover; and a reflective plate to which a reflective material is applied to induce a light diffusing direction. The EL unit includes: front and rear covers having an opened through hole, on the other surface of the LED unit; a protective plate sealed by blocking the through hole; an EL plate having an advertisement printed, on one surface of the protective plate, and having an EL light emitting member therein to emit light; a dustproofing tape attached to an outer side of the EL plate; a cover plate for protecting the EL plate on one surface thereof; and a controller for supplying power to the EL plate. According to the present invention, by using the efficiency of an LED lamp and an EL guide plate to integrate the same and then enabling the use of a product having a composite structure of LED and EL depending on the use of a display panel and the like, excellent brightness of LED and visibility of EL can be effectively used, and the burden of a user can be greatly reduced by using power consumption with excellent economic feasibility through a simple display panel. In addition, since the durability is excellent due to heat dissipation and a non-heat generating structure, it is possible to greatly increase the lifespan and to enable the use for a long time with less heat generation. Furthermore, a decorative effect can be effectively obtained through clear and bright light.

Description

Signs structures of LED and EL combination < RTI ID = 0.0 >

[0001] The present invention relates to a display panel structure for both an LED and an EL, and more particularly, to a display panel structure for both an LED and an EL, and more particularly, to a display panel structure using both an LED lamp and an electroluminescent (EL) By utilizing the excellence of the EL sign board function and using them as an integrated form, it is possible to use both LED and EL combined or mixed structure according to various purposes such as a sign board and a sign board, And a simple signboard and a sign board are used to efficiently utilize the visibility, while the aesthetic feeling is excellent, but the economical use of power consumption is greatly reduced by the use of the user, as well as heat dissipation and non-heating It has excellent durability due to its structure, and it can be used for a long time with a small amount of heat, Relates to a panel structure of the LED and EL combined with a decorative effect through the light even be obtained effectively.

Typically, signboards and signposts are used to make the contents of their names, sales products, and other business items visible to outsiders at various agency shops in the country, etc., or to use them for sales purposes, such as road signs and milestones, In recent years, along with the development of the optical industry, signs such as LEDs (light emitting diodes) and OLEDs have spread like the latest trends. In addition, Small guide signboards using inorganic EL-luminescent (EL) are also very often used. Here, although the detailed description of the low power consumption and the usefulness of the brightness of the LED signboard is well known, the problem of solving the problem caused by generating a large amount of heat is not only difficult but also the dust and waterproofing There is also a case where it is difficult to solve the problem of the origin.

On the other hand, a guide signboard using an inorganic EL light emitter is very little used. Such an inorganic EL light emitter has an extremely thin and flexible structure with a thickness of about 0.01 mm to 0.5 mm, There is a feature that a soft light can be produced as light emission. In addition, it can emit light in the form of a curved surface, has low power consumption, does not generate heat very much, and is very strong against vibration and impact. However, it is still not widely diffused for backlighting of various industrial devices and products. However, it is expected that the application range can be widely spread by EL signs, EL display boards, EL traffic signs, etc. depending on the use. Prior art patents related to this are Korean Public Utility Model No. 2000-0019534 (Prior Art 1), Korean Registered Utility Model No. 20-0370478 (Prior Art 2), Korean Patent Laid-Open No. 10-2008-0107005 Previous literature 3) is known.

In order to attach the fixing plate for fixing the EL so that the EL is positioned in the groove of the EL SHEET insertion portion inside the lower case, a rib is provided on the lower side of the lower case, as disclosed in Korean Utility Model Publication No. 2000-0019534 And a rib is formed to fix the position of the display panel and a groove into which the display panel can be inserted when the upper case is coupled to the lower case is formed, A display panel or a billboard can be alternately inserted. However, in the case of the prior art document 1, there is a problem that it is very effective to replace a plurality of signboards or billboards with a single case, but there is a problem that a close installation corresponding to various site conditions or a signboard replacement after installation is insufficient.

In the technical content of Korean Registered Utility Model No. 20-0370478, which is a prior art document 2, there is provided a publicity means 1 having a predetermined width and length, and various letters and shapes are displayed on the surface of the publicity means 1 A power supply input terminal 3 for supplying power to one side of the publicity means 1 is provided and a power supply terminal 3 for supplying power to the power input terminal 3 is provided, And the supply line 4 is installed close to the publicity means.

Also, according to Korean Patent Laid-Open Publication No. 10-2008-0107005, which is a prior art document 3, an EL sheet provided with power supply lines on both sides and an upper surface of the EL sheet are adhered and fixed, And the adhesive sheet is adhered and fixed to the bottom surface of the adhesive sheet so that the plurality of adhesive sheets are detachably connected to each other.

However, in the prior art document 2, since the self-luminous EL coating layer is coated on the surface of the publicity means, the effect of not using a separate lighting means is expected. In the prior art 3, a power supply line is provided on both sides of the EL sheet, Although it is possible to recycle the EL sheet by mutual connection and detachment, it is expected to have an easy maintenance effect. However, there is insufficient mention of close installation or replacement after installation in accordance with various site conditions and inconvenience of being very vulnerable to moisture such as rainwater Points are still incurred, and there are limits to expecting the flexibility to pursue changes in the various forms of guide signs.

Korean Utility Model Application Publication No. 2000-0019534 " Display panel replacement type EL display panel " Korean Registered Utility Model No. 20-0370478 entitled " Advertisement device equipped with EL coating layer " Korean Patent Laid-Open No. 10-2008-0107005 entitled "

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the conventional problems as described above, and it is an object of the present invention to provide an EL light emitting diode (LED) By configuring them in an integrated form and then using the combination or mixed structure of LED and EL as appropriate for various applications such as sign boards and signs, it is possible to efficiently obtain the clarity and brightness of the LED and the visibility of the EL In addition to simple usage of signs and signs, it is possible to reduce the burden on the users by using economical power with excellent esthetics, and it has excellent durability due to heat dissipation and non-heating structure. It can be used for a long time with a small amount of calorific value while bright and bright light It is an object of the present invention to provide a display panel structure for both an LED and an EL that can effectively obtain a decorative effect.

In order to achieve the above object, the present invention provides a sign board structure for guiding various information, comprising: a rear cover provided corresponding to a front cover having an open through-hole; A resin sheet on which the advertisement is printed on one side of the protective cover plate, a dust cover covering the other side of the resin sheet and a LED module emitting light to the other side of the dust cover, And a reflection plate to which a reflective material is applied to guide a divergent direction of light from the LED module on one surface of the diverging plate; A back cover disposed in the front cover so as to correspond to the front cover having a through hole opened on the other surface of the LED unit; a protection plate that is seated inside the front cover to seal the through hole and seal the advertisement; And a controller for supplying electric power to the EL plate, a cover plate for protecting the EL plate from the vibration insulating tape on one surface of the EL plate, part; And a cover frame for receiving the LED unit and the EL unit, respectively.

At this time, the diverging plate of the LED unit is mounted so that the LED module emits light in the downward direction from the top to spread the light on the entire diverging plate, and the reflective plate of the LED unit is coated with the reflective material .

In addition, the cover frame is characterized in that the LED portion and the EL portion are provided so as to face each other or variously formed in a divided manner.

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.

INDUSTRIAL APPLICABILITY As described above, according to the present invention, by using the superiority of the function of the LED lamp (LED lamp) using the LED bulb and the excellence of the EL guide plate function using the electroluminescent light emitting body, , It is possible to efficiently utilize the clarity and brightness of excellent LEDs and the visibility of EL by making it possible to use the combination of LED and EL as well as mixed structure products in various places according to various applications of the LED, It has excellent esthetics through economical use. It can reduce the burden on the users by using the excellent power consumption. Also, it has excellent durability due to heat dissipation and non-heating structure, so it can be used for a long time with a small amount of heat, At the same time, the effects that can be obtained effectively even through decorative effects through clear and bright light I will.

1 is an exploded perspective view showing an LED unit of a sign structure according to the present invention,
2 is an exploded perspective view showing an EL part of a sign structure according to the present invention,
FIG. 3 is a cross-sectional view showing the entire structure of a sign structure according to the present invention,
FIG. 4 is a perspective view illustrating the LED unit and the sign of the EL unit according to the present invention,
5A is an exploded perspective view of the sign according to the present invention,
5B is a perspective view of the coupled state of FIG. 5A,
6A and 6B are perspective views illustrating various embodiments of signs according to the present invention.

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

FIG. 1 is an exploded perspective view showing an LED part of a sign structure according to the present invention, FIG. 2 is an exploded perspective view showing an EL part of a sign structure according to the present invention, FIG. 3 is a cross- 5a is an exploded perspective view of the sign according to the present invention, and FIG. 5b is a perspective view of an assembled state of FIG. 5a. FIG. 6A and 6B are perspective views showing various embodiments of signs according to the present invention.

The present invention relates to a sign board structure for guiding various information, and has a main structure of a cover frame (30) of an LED unit (10) and an EL unit (20).

The LED unit 10 according to the present invention includes a rear cover 12 provided correspondingly to a front cover 11 having an open through hole 11a and a through hole A resin sheet 14 on which an advertisement 14a is printed on one side of the protective cover plate 13 and a resin sheet 14 on which a foreign substance is blocked on one side of the resin sheet 14, A diverging cover 15 and a diverging plate 16 having a light emitting diode 16a and a diverging plate 16 disposed on one side of the diverging cover 15. The diverging plate 16 and the LED module And a reflecting plate 17 to which a reflecting material 17a is applied so as to induce a light emitting direction from the reflecting plate 16a.

The front cover 11 having the through hole 11a of the LED unit 10 and the rear cover 12 corresponding to the LED cover 10 should be formed on the outside so as to protect the front and the rear withstanding the overall load , It is not necessary to form it from aluminum because it must be light in weight, but it is also possible to use stain or hard and hard resin material.

The protective cover plate 13 which is seated inside the front cover 11 and closes the through hole 11a to seal the resin sheet 4 protects the resin sheet 4 to be described later, May be formed in a transparent state so as to be exposed to the outside, but it may be opaque or translucent because the advertisement 14a can be identified through the divergence of light.

The resin sheet 14 is printed on one side of the protective cover plate 13 with the advertisement 14a printed on the side of a resin sheet such as a polyvinyl chloride (PVC) Etc., which can be formed through a general screen printing method or the like.

The dust cover 15 is formed mainly of a silicone material to prevent dust, moisture, wind, and the like from entering the resin cover 14. Although the vibration-proof cover 15 is shown in a somewhat thick form in the drawing, it can be formed to have an elasticity of about 0.5 to 2 mm.

A diverging plate 16 is provided on one surface of the dust cover 15 so as to allow the light to pass through the LED module 16a. So that light emitted from the adjacent LED module 16a is uniformly spread on the other side of the resin sheet 14, thereby moving the resin sheet 14 to the resin sheet 14. In the case of the diverging plate 16, an acrylic plate formed to a thickness of about 3 to 8 T is generally used, and light emitted from the LED module 16a is passed through. Here, the LED module 16a is usually 1 to 20 W, preferably 2 to 10 W, which means a general LED or the like.

Meanwhile, the diverging plate 16 of the LED unit 10 has a function of transmitting light by mounting the LED module 16a so as to emit light in a downward direction from the upper side. Accordingly, the diverging plate 16 of the LED unit 10 is equipped with a plurality of LED modules 16a at the upper part thereof, so that the light flows from the upper part to the lower part to transmit light.

The diverging plate 16 has a reflective plate 17 on which a reflective material 17a is applied to guide the diverging direction of light from the LED module 16a. When the light emitted from the above-described LED module 16a flows downward from the upper part of the diverging plate 16 to the lower part of the diverging plate 16, So that it can be directed toward the through-hole 11a.

In this case, the reflection plate 17 of the LED unit 10 is coated with the reflective material 17a at equal intervals of a dot shape. The reason why the reflection material 17a of the reflection plate 17 is applied in a dot form rather than the entire reflection material is that the light generated from the LED module 16a flows downward (directly below) from the diverging plate 16 , It is possible to emit a broader and brighter light as a result of collision with various point-like reflective materials 17a and reflection at various angles, and the advantage that the advertisement 14a of the resin sheet 14 can be expressed more brightly I have.

The EL unit 20 according to the present invention includes a rear cover 22 corresponding to a front cover 21 having a through hole 21a opened on the other surface of the LED unit 10, An EL plate 24 which is placed on the inside of the protective plate 23 and seals the through hole 21a so as to seal the envelope 21a, A cover plate 26 for protecting the EL plate 24 from the vibration insulating tape 25 on one side of the EL plate 24, And a controller (27) for supplying power to the plate (24).

The EL unit 20 of the present invention has a rear cover 22 provided corresponding to a front cover 21 having a through hole 21a opened on the other surface of the LED unit 10. [ The front cover 21 and the rear cover 22 of the EL unit 20 are formed on the outside such as the front cover 11 and the rear cover 12 of the LED unit 10 to withstand the entire load, It is not necessary to form it from aluminum, but a resin material made of a hard material may be used.

The protective plate 23 which is seated inside the front cover 21 and closes the through hole 21a to seal it is mainly made of polycarbonate and has a thickness of about 0.5 to 10T so as to be used as an EL plate 24).

The EL plate 24 having the EL light emitting body and the light emitting diodes 24 printed on one side of the protection plate 23 is illuminated by the light emitted from the inside of the diaphragm 16 through the LED module 16a, So that light is emitted to the outside, and the advertisement 24a is formed on one side of the EL plate 24 so that the EL 24 can be exposed to the outside. The advertisements 24a of the EL plate 24 may show various shapes and shapes of various printed materials such as character drawing patterns. In addition, the EL plate 24 mainly uses a PET-based resin so that a current flows through the conductive EL light-emitting body, and light is emitted to the EL plate 24. [

A dustproof tape 25 attached to the outside of the EL plate 24 and a cover plate 26 for protecting the EL plate 24 from the dustproof tape 25 are provided on one surface of the EL plate 24. [ The vibration insulating tape 25 having an adhesive force is placed on the outside of the EL plate 24 and the cover plate 26 is attached to the vibration plate 25 through the vibration insulating tape 25 so that the EL plate 24 can be protected from external impact .

The controller 27 may be provided inside the EL unit 20. The controller 27 may be provided inside the EL unit 20 to reduce the overall thickness of the EL unit 20. However, It may be formed on the outer side of the weighing cover. However, in order to protect the controller 27 from external shocks and foreign substances, it is preferable to install the controller 27 inside the EL unit 20. The controller 27 includes an inverter and a switched mode power supply (SMPS), and may additionally incorporate a time position (time s / w) for controlling the operation time so that the on time and the off time As shown in FIG.

In addition, the cover frame 30 according to the present invention accommodates the LED unit 10 and the EL unit 20, respectively. The LED unit 10 and the EL unit 20 are formed on the outside of the LED unit 10 and the EL unit 20 to prevent the inside from being broken due to external impact or the like, It may be preferable to form it by aluminum or the like which can be installed even with a small load while protecting it.

In this case, the cover frame 30 may be formed so that the structures of the LED unit 10 and the EL unit 20 are opposed to each other or may be formed in a divided shape. The LED unit 10 and the EL unit 20 provided in the cover frame 30 are not installed in the LED unit 10 and the EL unit 20 according to the predetermined settings as shown in FIGS. 6A and 6B, The LED unit 10 is installed on the front side and the EL unit 20 is installed on the rear side of the EL unit 20, And the EL unit 20 and the LED unit 10 may be installed side by side in a parallel form or an alternate form on the whole surface and may be installed appropriately according to the application and the situation .

According to the present invention, the functional superiority of an LED lamp using an LED bulb and the excellence of an EL guide plate function using an electroluminescent light emitter are utilized to form an integrated structure, and various applications such as a sign board and a sign board It is possible to efficiently utilize the clarity and brightness of the excellent LED and the visibility of the EL by making it possible to use the combination of LED and EL as well as a hybrid structure in the right place, It is very economical and economical to use. It not only relieves the burden on the user but also has excellent durability due to heat dissipation and non-heating structure. Therefore, it can be used for a long time with a small amount of heat, It also provides an effective effect to obtain even decorative effects through bright light.

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: LED part 11: front cover
11a: Through-hole 12: Rear cover
13: protective cover plate 14: resin sheet
14a, 24a: Advertisement 15: Dust cover
16: diverging plate 16a: LED module
17: Reflector 17a: Reflector
20: EL part 21: front cover
21a: Through hole 22: Rear cover
23: Protective plate 24: EL plate
25: dustproof tape 26: cover plate
27: Controller 30: Cover frame

Claims (3)

In forming a sign structure that guides various information:
A rear cover 12 provided in correspondence with the front cover 11 having an opened through hole 11a and a protective cover plate 13 which is seated inside the front cover 11 to close and seal the through hole 11a A resin sheet 14 on which an advertisement 14a is printed on one side of the protective cover plate 13, a dust cover 15 for blocking foreign matter on one side of the resin sheet 14, a dust cover 15 A diverging plate 16 is formed on one surface of the diaphragm 16 so as to allow light to pass therethrough and a diverging plate 16 to guide the diverging direction of light from the LED module 16a An LED portion (10) having a reflection plate (17) to which a reflective material (17a) is applied;
A rear cover 22 corresponding to a front cover 21 having a through hole 21a opened on the other surface of the LED unit 10 and a through hole 21a which is seated inside the front cover 21, An EL plate 24 on which an EL light emitting body is contained and which emits light while an advertisement 24a is printed on one side of the protective plate 23, A cover plate 26 for protecting the EL plate 24 from the vibration insulating tape 25 on one surface of the EL plate 24 and a controller 27 for supplying power to the EL plate 24 An EL unit 20 having a light emitting diode (LED) 20; And
And a cover frame (30) for receiving the LED unit (10) and the EL unit (20), respectively. The method according to claim 1,
The diverging plate 16 of the LED unit 10 is mounted such that the LED module 16a emits light in the downward direction from the upper side to allow the light to be diffused and the reflecting plate 17 of the LED unit 10 reflects 17a are applied at equal intervals in the form of dots. The method according to claim 1,
Wherein the cover frame (30) is formed such that the LED unit (10) and the EL unit (20) are opposed to each other or are separately installed in a divided form.

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