KR100757973B1 - LED module for advertisement equipment - Google Patents

Abstract

An object of the present invention is to provide an LED module for advertisements, the present invention is made of a cross-sectional shape that is fitted in the outer case 10 and the outer case 10 is formed in the space portion opened at both ends therein and both ends And the upper surface is opened, and both ends of the inner case 15 are formed on both sides of the inner wall and the pair of coupling parts 17 extend in the longitudinal direction, and the coupling parts 17 of the inner case 15 are supported. A substrate 20 having an LED 22 mounted on the inner case 15 and having an LED 22 emitting light by a power source, and one end of which is electrically connected to the substrate 20 to supply power to the LED 22. The power cord 30 and the cord hole 44 penetrated in the front and rear ends are formed therein, and the cord hole 44 is fitted to the power cord 30 by the cord hole 44, and a circumferential part is provided at both ends of the case 10. Sealing member of elastic material to be fitted 40) to improve the structure to simplify the manufacturing process is quick and easy, can reduce the unit cost of the product, can maintain the sealability to improve the product reliability, advertising the advertising channel during light emission It does not stain the cotton to provide an effect of preventing the decrease in advertising efficiency.

Outer case, inner case, coupling part, uniformity, roughness, sealing, sealing member

Description

LED module for advertisements {LED module for advertisement equipment}

1 is an exploded perspective view of the LED module of the present invention

2 is a perspective view of the present invention

3 is a longitudinal cross-sectional view of FIG.

4 is a perspective view showing a power cord connected to the substrate of FIG.

5 is a perspective view showing another embodiment of the present invention

6 illustrates another embodiment of the present invention.

7 is a cross-sectional view showing a coupling structure of FIG.

<Description of the symbols for the main parts of the drawings>

10. Outer Case 15. Inner Case

20. Substrate 22. LED

30. Power cord 40. Sealing member

The present invention relates to an LED module for advertisements, and more particularly, a simple structure can simplify the manufacturing process and reduce the product cost, and to prevent staining on the advertisement surface of the advertisement during light emission to prevent the advertisement effect from being lowered. It relates to a led module for advertising.

In general, advertising materials such as indoor or outdoor advertising screens or signs are used to easily identify the daytime, even at night. Recently, an LED module that uses an LED as a light source without using a filament lamp, a fluorescent lamp, or a neon sign as a light source of an illumination device has been adopted.

The LED module is installed inside the case and includes a substrate having a plurality of LEDs, and a power supply line for supplying power to the substrate, and is embedded in a channel of an advertisement or a signboard by means of fixing means. It will serve as a light source for the device.

At this time, the sealing property should be ensured so that external water or moisture does not penetrate the substrate embedded in the case. In particular, outdoor advertisements, signs, and the like are easily exposed to rain and snow, and thus, sealability is further required. However, in the related art, the structure of the sealing means of the LED module has a relatively complicated problem, and in addition, the structure is relatively complicated, and there are various problems such as an increase in the product cost.

In addition, in the related art, a circuit board having an LED may not be installed in a proper position such that height is unevenly embedded in the case or is skewed from side to side. Therefore, when the LED emits light, one side has a relatively high illuminance and the other side has a relatively low illuminance, that is, a phenomenon that the brightness is uneven, so that the advertisement surface of the advertisement channel is spotted during illumination. Therefore, there was a problem that the advertising efficiency is lowered.

The present invention has been invented to solve all the problems described above, the object of the present invention is to improve the structure to simplify the manufacturing process is quick and easy, can lower the cost of the product, maintain the sealability product reliability It is possible to improve the LED module for the advertisement of the new configuration to prevent the degradation of the advertising efficiency by preventing the occurrence of stains on the advertising surface of the advertising channel because the LED is installed in the inside of the case in the correct position Is to provide.

According to a first aspect of the present invention for realizing the above object, the outer case 10 having a space portion opened at both ends therein, and made of a cross-sectional shape that is matched and embedded in the outer case 10 and has both ends and an upper surface Is opened and both ends of the inner case 15 are supported on both sides of the inner wall by a pair of coupling parts 17 extending in the longitudinal direction, and the coupling parts 17 of the inner case 15 support the inner case. A substrate 20 having an LED 22 mounted on the upper surface and having an LED 22 emitting light by a power source, and a power source having one end electrically connected to the substrate 20 to supply power to the LED 22. A cord 30 and a cord hole 44 penetrated to the front and rear ends are formed therein, and are inserted into the power cord 30 by the cord hole 44, and a circumferential portion is fitted to both ends of the outer case 10. The sealing member 40 of the elastic material to be bonded Provided is an LED module for advertising, characterized in that configured in combination.

According to the second aspect of the present invention, the coupling portion 17 is protruded horizontally in the direction facing each other on both sides of the inner wall surface of the inner case 15 a pair of lower support jaw (17a) extending in the longitudinal direction And a pair of upper support jaws 17b provided side by side on the lower support jaw 17a and curved or inclined inward toward a direction facing each other based on a longitudinal center axis of the inner case 15. Or a plurality of support protrusions 17c protruding upward from the bottom of the inner case 15, and the pair of upper support jaws 17b, and the lower support jaws 17a and The upper and lower portions of the substrate 20 are supported by the upper support jaw 17b or the support protrusion 17c and the upper support jaw 17b, so that the substrate 20 is installed in a fixed position. An LED module for water is provided.

According to a third aspect of the present invention, both ends of the inner case 15 are closed by a sealing member 40 fitted to both ends of the outer case 10, and the circumferential portion of the sealing member 40 is relatively closed. There is provided an LED module for advertisements, characterized in that the projection 42 is extended to further protrude radially outward.

According to the fourth aspect of the present invention, the power cord 30 and the LED 22 may be energized by the bolt 35 penetrating from the upper surface of the substrate 20 embedded in the inner case 15 to the bottom surface. Provided is an LED module for advertisements characterized in that.

According to a fifth aspect of the present invention, the power cord 30 is provided with female connectors 50 and male connectors 55 of elastic material, respectively, at ends extending outward from both ends of the case 10. Among the connector 50 and the male connector 55, one of the connector 55 is a socket 57 is built in, the other connector 50 is a LED module for advertising, characterized in that the plug 52 is built in Is provided.

According to a sixth aspect of the present invention, the outer case 10 is provided with an LED module for advertisements, characterized in that produced in a single tubular shape by a transparent synthetic resin.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. 1 is an exploded perspective view of the LED module of the present invention, Figure 2 is a perspective view of the present invention, Figure 3 is a longitudinal cross-sectional view of FIG. As shown, the present invention is composed of an outer case 10, the inner case 15, the substrate 20, the power cord 30 and the sealing member 40.

The outer case 10 has a single tubular shape with both ends open. The outer case 10 is made of a light-transmissive synthetic resin, preferably made of a transparent synthetic resin. At this time, the outer case 10 is configured in a cross-sectional shape having a flat portion 11a on the bottom and a curved portion 11b on the bottom, and the flat portion 11a is advertised by an adhesive means 13 such as a double-sided tape. It is fixed to be in close contact with the channel bottom of the water.

The inner case 15 has a cross-sectional channel shape having both ends and an upper surface opened. The inner case 15 is made of a cross-sectional shape that is matched to the inside of the outer case 10 made of white acrylic, so that it does not flow when fitted to the outer case 15. In addition, a pair of coupling parts 17 parallel to each other are formed on both inner wall surfaces of the inner case 15. The coupling part 17 has a pair of lower support jaws 17a extending in the longitudinal direction on both sides of the inner wall surface of the inner case 15 and a pair of parallel supporters provided on the upper side of the lower support jaws 17a. It consists of an upper support jaw 17b. At this time, the upper support jaw (17b) is bent inwardly or inclined toward the direction facing each other with respect to the longitudinal center axis of the inner case 15, that is, closer to each other toward the top. Therefore, both ends of the substrate 20 are supported by the coupling part 17 of the inner case 15 so that the substrate 20 can be installed in the inner case 15 in the correct position.

The upper surface of the substrate 20 is provided with a plurality of LEDs 22 to emit light by power supply. In addition, one end of the power cord 30 is connected to the substrate 20 to be electrically connected to the LED 22. The power cord 30 is soldered to the bottom of the substrate 20. In addition, the upper and lower ends of both sides of the substrate 20 are supported by the engaging portions 17 on both sides of the inner wall surface of the inner case 15, that is, the upper and lower support jaws 17a and 17b, so as to be firmly inside the inner case 15. And the substrate 20 and the LED 22 may be installed in place.

That is, the substrate 15 and the LED 22 are embedded in the inner case 15 at a uniform height by the pair of coupling portions 17 of the inner case 15, so that when the LED 22 emits light, Since one side of the illumination is relatively high and the other side is relatively low illumination, that is, to prevent the phenomenon of uneven brightness, it is possible to prevent the staining of the advertising surface of the advertising channel during illumination, thereby Therefore, the advertisement efficiency can be prevented from being lowered.

The sealing member 40 is formed in a shape corresponding to the cross-sectional shape of the outer case 10, it is molded of rubber of elastic material. A plurality of cord holes 44 penetrating the front and rear ends are formed in the sealing member 40, and the power cord 30 is fitted into the cord holes 44. At this time, since the sealing member 40 is made of rubber of elastic material, and the circumferential portion of the power cord 30 is forcibly fitted to the cord hole 44, the airtight between the power cord 30 and the sealing member 40 is sealed. This can be maintained.

Therefore, when the substrate 20 is installed in the cases 10 and 15 and the sealing member 40 is inserted into the openings at both ends of the outer case 10, the LED module for advertisements of the present invention can be assembled. At this time, since the sealing member 40 is in close contact with the inner wall of the case 10 by its elastic force, it is possible to maintain the sealed state of the light emitting module. After all, the present invention is configured to ensure the sealing of the inside in a simple structure.

In this case, a pair of protrusions 42 extending from the circumference of the sealing member 40 to protrude relatively outward in a radial direction is provided. Accordingly, when the sealing member 40 is inserted at both ends of the outer case 10, the entirety of the circumferential surface of the sealing member 40 does not touch the inner wall of the outer case 10, and only the protrusions 42 of the case 10 are formed. Since it adheres to the inner wall to secure some clearance, there is an effect that the assembling work of the sealing member 40 (that is, the work of fitting the sealing member 40 to both ends of the outer case 10) becomes easier. After the sealing member 40 is fitted, the pair of protrusions 42 are pressed against the inner wall surface of the outer case 10, so that the sealing property inside the LED module can be ensured.

3 is a perspective view showing a state before assembly of the power cord 30 connected to the substrate 20 of FIG. 1. According to this, the female connector 50 and the male connector 55 are provided at both ends of one power cord 30, and the intermediate portion of the power cord 30 is cut to solder the power cord 30 to the substrate 20. do.

As shown in FIG. 4, the male connector 55 and the female of the other power cord 30 are connected to the female connector 50 and the male connector 55 of the power cord 30 connected to the substrate 20. By connecting the connector 50, a plurality of LED modules can be connected and used. At this time, since the male connector 55 and the female connector 50 are made of rubber of elastic material, airtightness can be maintained between the connection portions of the respective power cords 30, and external moisture or water penetrates between the connection portions. Can be prevented.

In addition, since the outer case 10 is manufactured in a single tubular shape by a translucent synthetic resin, the outer case 10 has an effect of preventing moisture or water from penetrating into the inside through the outer case 10 itself. Since 10 is manufactured in a single tube shape, the manufacturing process is simplified and the manufacturing cost can be lowered.

On the other hand, Figure 6 is a view showing another embodiment of the present invention, an exploded perspective view showing a coupling structure of the inner case 15 and the substrate 20, which is a main part. 7 is a cross-sectional view showing the coupling structure of FIG.

6 and 7, at least three side by side support protrusions 17c are formed to protrude upward from the bottom of the inner case 15, and the power cord 30 can be inserted between the support protrusions 17c. . In addition, the bottom surface of the substrate 20 is supported on the upper end of the support protrusion piece 17c, and the upper surface of both ends of the substrate 20 is supported by a pair of curved upper support jaws 17b of the inner case 15. The substrate 20 can be firmly fixed in place without flow. That is, in FIGS. 6 and 7, the upper support jaw 17b and the lower support protrusion 17c function as the coupling part 17 of the substrate 20. In addition, at least two fastening holes 24 are formed in the substrate 20 so that the power cord 30 and the LED 22 may be energized by the bolts 35 fastened to the fastening holes 24. .

6 and 7, the substrate 20 is supported by the lower support protrusion 17c and the upper support jaw 17b so that the substrate 20 and the LED 22 are uniform. Since it is installed at the height in place, the assembling work is faster and easier. In this case, since the illuminance is uniform, the surface of the advertisement may be stained to prevent the advertisement efficiency from being lowered. In addition, since the LED 22 can be energized by the power supply cord 30 only by fastening the bolt 35 to the fastening hole 24 of the substrate 20, the assembly is simple and easy. In addition, since the power cord 30 is supported by the support protrusion 17c on the bottom of the inner case 15 and installed without flow, there is an effect of preventing the power cord 30 from being easily disconnected during use.

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and various permutations, modifications, and changes can be made without departing from the spirit of the present invention. It will be apparent to those who have it.

According to the present invention as described above, since the assembly is completed by simply installing the substrate in the case, and inserting the sealing member of the elastic material in the opening of both ends of the case, it is easy to penetrate moisture or water into the interior with a simple structure. There is an advantage of ensuring confidentiality to prevent. In addition, the circumference of the sealing member is provided with at least one pair of protrusions extending to further protrude relatively radially outward, so that it is easier to insert the sealing member into the case, and then after the sealing member is fitted, the circumference of the sealing member Since the protrusion of the part is pressed against the inner wall of the outer case, there is an advantage that the sealing of the inside of the LED module can be ensured.

In addition, since the substrate having the LED is uniformly installed in the right position without any difference between the height of the left and right inside the case, it is possible to ensure uniform roughness as a whole, thereby preventing occurrence of spots on the advertisement surface of the advertisement channel. Therefore, there is an advantage of preventing the advertising efficiency is lowered.

In addition, male and female connectors of different power cords can be connected to each female connector and male connector of the power cord, and male and female connectors are made of elastic material rubber. Confidentiality can be maintained. In addition, the outer case is manufactured in a single tubular shape by a light-transmissive synthetic resin, and prevents water or water from penetrating into the inside through the outer case itself, thereby increasing the sealing property, and further, the work process is more It is simpler and lowers manufacturing costs.

In addition, according to the present invention, since the substrate is supported by the lower support protrusion piece and the upper support jaw, the substrate and the LED can be installed in the same position at a uniform height, so that the assembly operation is easier. In addition, since the LED can be energized by simply fastening the bolt to the fastening hole of the board, this also provides a simple and easy effect of assembling, and the power cord is supported by the support protrusion on the bottom of the inner case and flows. Since it is installed without, it is effective to prevent the power cord from being easily disconnected during use.

Claims (6)

delete An outer case 10 having a space portion opened at both ends therein, and a cross-sectional shape that is fitted to fit the outer case 10 and formed therein, both ends and the upper surface are opened, and a pair of coupling portions in the length direction on both sides of the inner wall surface. Both ends of the inner case 15 are extended by the inner case 15 and the coupling part 17 of the inner case 15 is inserted into the inner case 15, and the LED emits light on the upper surface. A substrate 20 provided with a 22, a power cord 30 whose one end is electrically connected to the substrate 20 to supply power to the LED 22, and a cord hole penetrated in the front and rear ends therein; (44) is formed and fitted to the power cord 30 by the cord hole 44, the circumferential portion includes a sealing member 40 of an elastic material that is fitted to both ends of the outer case 10, The coupling part 17 has a pair of lower support jaws 17a extending horizontally in the direction facing each other on both inner wall surfaces of the inner case 15 and extending in the longitudinal direction, and the lower support jaws 17a. It is provided side by side on the upper side of the inner case 15 consists of a pair of upper support jaw (17b) curved or inclined inward toward the direction facing each other based on the longitudinal center axis of the inner case, or the inner case ( 15 is composed of a plurality of support protrusions 17c protruding upward from the bottom of the bottom surface and the pair of upper support jaws 17b, and the lower support jaws 17a and the upper support jaws 17b or the support. The upper and lower portions of the substrate 20 are supported by the protrusion pieces 17c and the upper support jaw 17b so that the substrate 20 is installed in a fixed position. The outer case 10 is an LED module for advertisements, characterized in that produced in a single tubular shape by a transparent synthetic resin. The method of claim 2, wherein both ends of the inner case (15) are closed by a sealing member (40) fitted to both ends of the outer case (10), and the radially outer side of the circumference of the sealing member (40). LED module for advertisements, characterized in that provided with a protrusion 42 extending to further protrude into. The method of claim 3, wherein the power cord 30 and the LED 22 are to be energized by a bolt 35 penetrating from the upper surface of the substrate 20 to the bottom surface embedded in the inner case 15. LED module for advertising. According to claim 1, wherein the power cord 30 is provided with a female connector 50 and a male connector 55 of an elastic material, respectively, at the ends extending outward of both ends of the case 10, the female connector 50 LED connector for advertising, characterized in that any one of the connector 55 of the male connector 55 and 55 is built-in and the other connector 50, the plug 52 is built. delete

Images