KR101754466B1 - Prefabricated LED signboard device including the power and System having the same - Google Patents

Abstract

The present invention relates to a power supply integrated outdoor type billboard signboard for outdoor use, comprising: a plurality of LED elements mounted in a matrix on a front surface of a circuit board on which a circuit for driving an LED element is formed; An input connector for inputting external power and data signals, and an output connector for transmitting external power and data signals are connected to the circuit board, And a control unit. The DC power supply unit is located in an inner space of the finishing cover. The DC power supply unit includes a fixing block and a control unit. According to a technical feature of the present invention, Assembly and installation of LED billboards It is an effect that, and it is easy to effect the maintenance of the outdoor billboard LED DC power supply device for driving each pixel integral panel to the effect of relatively reducing thickness and outdoor LED billboards provided by each device of the apparatus.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a billboard,

The present invention relates to an outdoor LED billboard installed in an outer wall, inside of a building, or the like to display characters or images to output various information. More specifically, the present invention relates to an outdoor LED billboard that includes a power source for driving a display unit of an LED billboard The present invention relates to a billboard apparatus for a power supply integrated type outdoor assembly.

As shown in an example of an installation example of an outdoor LED billboard device of FIG. 1, an outdoor LED billboard device is installed in a form exposed on an outer wall of a building or the like, and displays a character or image, .

The outdoor LED billboard 1 is basically composed of a light emitting unit formed by a combination of LED modules composed of a plurality of LED elements and a driving module 1 - 2 for driving each of the LED pixel modules 1-1 of the light emitting unit. 2, a control module 1-3 for overall control and operation of the LED billboard 1, a power module 1-4 for power supply, and a billboard case 1-5 for installing them.

That is, as shown in FIG. 1, the conventional outdoor LED billboard 1 is a single display device that operates independently and is installed separately from the signboard 2, .

As described above, the outdoor LED billboard 1 is separate from the signboard 2 and is operated separately from the signboard 2, thus causing some problems.

For example, since the billboard 2 and the outdoor billboard 1 are installed separately, there is a problem that the bill is costly and maintenance and manpower are expensive.

Meanwhile, in the conventional outdoor LED billboard 1, the billboard case 1-5 is assembled and the LED pixel module 1-1 is combined with the billboard case 1-5 to form a display part.

For example, in the case of a single-row, six-column LED billboard device, an LED signboard device is manufactured by assembling a display case for the size of one row and six columns and assembling six LED pixel modules thereon.

That is, in the conventional LED billboard apparatus, the billboard case 1-5 is manufactured in advance in accordance with the size of the display unit such as the first row, the third row, the fourth row, the fifth row and the sixth row, and the LED pixel module is assembled in accordance with the standard.

As described above, since the outdoor LED billboard 1 is manufactured at a factory, it is impossible to change the standard of the LED billboard at the installation site.

For example, it is not possible to change the standard of the LED billboard device in the field when the first-stage 6-column LED billboard device is changed to the first-stage 8th column or the second-row 4-column LED billboard device.

That is, it is difficult to provide an LED billboard device of various specifications according to the demand of a consumer, and further, there is a limitation in providing an LED billboard device suitable for the field.

When replacing the existing signboard 2 with the outdoor LED billboard 1, the protruding signboard 2 shown in FIG. 1 must be completely removed before the outdoor LED billboard 1 can be installed.

Related dual-module LED electronic billboard has been disclosed in the related art as Application No. 20-2003-0040063.

The above-mentioned prior art is an LED electric signboard using a dual module LED pixel panel. In addition to the driving driver module for the LED pixel on the rear surface of the pixel panel, the electric sign board control module and the power module can be mounted, The present invention relates to a dual module LED electronic signboard which is compact and easy to install and advertise in a narrow space.

In addition, in the related art, a plurality of pixels are densely fixed on the front surface, a driving drive module is precisely mounted on one side of the rear surface, and one of the electric panel control module and the power module is mounted on the other side A power module for supplying electric power to the LED display panel, a power module for controlling the operation of the LED display panel, a control module for controlling the overall operation of the LED display panel, A connection member for connecting a signal and a power source between the modules, and an external frame for protecting the at least two dual module LED pixel panels, the driving drive module, the electric sign board control module, the power module, and the connecting member connecting them.

The conventional outdoor LED billboard 1 includes a power module 1 - 1 for receiving an external AC power source (for example, AC 220 V) and converting it into DC power and supplying it to the drive module 1-2 and the control module 1-3. The power module 1-4 may be configured such that the power required when the outdoor LED billboard 1 is large as one power module 1-4 takes charge of the entire outdoor LED billboard 1 There is a problem in that the size of the power module 1-4 itself becomes larger due to the increase in the size of the outdoor LED billboard 1, ) Is slim.

Further, when a problem occurs in the power supply module 1-4 corresponding to the power supply, the maintenance of the power supply module 1-4 itself is difficult and maintenance is costly.

It is an object of the present invention to provide an outdoor LED billboard apparatus that can be assembled and installed at the installation site of an outdoor LED display board, and is provided with a DC power supply unit for each pixel panel, And a power module as a power supply means.

It is another object of the present invention to provide an outdoor LED billboard apparatus which can reduce the thickness of an outdoor LED billboard apparatus relatively by means of DC power supply means provided for each pixel panel and is not limited by the standard.

In addition, by forming the driving unit for blinking the LED element on the substrate of the pixel panel, it is possible to reduce the thickness of the LED billboard and to assemble it easily, and to prevent defects caused by the separately- And an object of the present invention is to provide a device.

It is another object of the present invention to provide an outdoor LED billboard apparatus which is provided with DC power supply means for each pixel panel to facilitate maintenance.

It is also an object of the present invention to provide an outdoor LED billboard apparatus that can use an existing frame of an existing signboard installed on a wall surface of a building.

Other objects, features and advantages of the present invention will become apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings.

In order to attain the object to be solved by the present invention as described above, the present invention has the following technical features.

The present invention relates to a power supply integrated outdoor type billboard signboard for outdoor use, comprising: a plurality of LED elements mounted in a matrix on a front surface of a circuit board on which a circuit for driving an LED element is formed; An input connector for inputting external power and data signals, and an output connector for transmitting external power and data signals are connected to the circuit board, A driving-unit-integrated pixel panel provided on the back surface of the driving unit; Integrated pixel panel having a predetermined internal space and having an open front side, the front surface of the driving unit-integrated pixel panel coupled to the front surface is closed, and the input connector and the output connector of the driving unit-integrated pixel panel are exposed to the rear, And the exposed portion of the output connector is a closed cover having a closed appearance with a groove-shaped coupling groove opened rearward and laterally; A DC power supply unit which is located in an inner space of the finishing cover and converts the AC power inputted through the input connector of the driving unit integrated type panel to DC power to supply DC power to the driving unit of the driving unit integrated type pixel panel; An input connector inserted into a coupling groove formed between the finishing cover and another adjacent finishing cover to couple the finishing covers to each other, the driving block integrated pixel panel coupled to the finishing cover and the finishing cover adjacent to the finishing cover, And an output connector; And a control unit connected to the input connector of the driving unit-integrated pixel panel to supply output data to the driving unit and to connect an external AC power source to the input connector.

In addition, the driver-integrated pixel panel of the present invention is characterized in that the square-shaped circuit board is composed of 16 × 16 256 pixels.

Further, between the finishing cover and the adjacent finishing cover adjacent to the finishing cover of the present invention, the engaging groove exposes the input connector and the output connector, and the groove has an octagonal cross section, and the engaging and fixing block corresponds to the octagonal groove Is an octagonal type block, which is a technical feature.

Further, the engaging groove of the present invention includes a guide projection, and the engaging and fixing block has a guide groove corresponding to the guide projection.

The present invention further includes a waterproof rubber packing positioned between the finishing cover and the engaging and fixing block.

The control unit of the present invention further includes an infrared signal receiver for receiving an infrared signal and an infrared remote controller for outputting an infrared signal to the infrared signal receiver.

The control unit of the present invention is embedded in the internal space of the coupling and fixing block, and the output terminal of the control unit is connected to the connector connection unit.

According to the above technical features, it is possible to assemble and install an LED billboard device of various sizes according to a standard desired by a consumer in a field where an outdoor LED billboard is installed.

In addition, the present invention has the effect of relatively reducing the thickness and facilitating the maintenance of the outdoor LED billboard apparatus by providing the DC power supply means of the outdoor LED billboard apparatus for each driver-integrated pixel panel.

Further, according to the present invention, since the driving unit for blinking the LED element is formed on the substrate of the pixel panel, the thickness of the LED billboard can be relatively reduced and the assembly can be facilitated, and the defect caused by the separate driving unit can be prevented It is effective.

Further, the present invention has the effect of facilitating the waterproof design of the outdoor LED billboard apparatus.

In addition, the present invention has an effect of utilizing an external frame of a conventional signboard installed on a wall surface of a building or the like.

Other advantages of the present invention will become apparent from the following description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

1 is a view showing an installation example of an outdoor LED billboard apparatus,
FIG. 2 is a view showing a configuration of a billboard device for a power module with a built-
3 is a view showing an example of an engaging and fixing block of a billboard device for power supply unit for outdoor use of the present invention,
FIG. 4 is a view for explaining a guide projection and a guide groove of a power assembly-type outdoor assembly type LED billboard apparatus according to the present invention;
FIG. 5 is a view showing a configuration example of a billboard apparatus for a power supply unit with a built-
FIG. 6 is a view showing an example of installation of a power supply-integrated outdoor assembly type LED billboard apparatus according to the present invention.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It should also be understood that the position or arrangement of individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

2 is a perspective view of a billboard according to an embodiment of the present invention; FIG. 2 is a perspective view of a billboard according to an embodiment of the present invention; FIG. 30, a coupling and fixing block 40, and a control unit (not shown).

The driver-integrated pixel panel 10 includes a plurality of LED elements 12 mounted in a matrix on a front surface of a circuit board 11 on which a circuit for driving the LED elements 12 is formed, And a driving unit 13 for outputting a flashing signal for blinking the LED device 12 mounted on the circuit board 11. The driving unit 13 is installed on the front surface of the circuit board 11, An input connector 14 for inputting a signal and an output connector 15 for transferring external power and data signals are provided on the back surface of the circuit board 11. [

The circuit board 11 includes a circuit for blinking a plurality of LED elements 12 arranged in a matrix form, a circuit for inputting / outputting the driving unit 13, and a circuit for supplying power, The input connector 14 and the output connector 15, respectively.

A plurality of LED elements 12 to be mounted on the front surface of the circuit board 11 may be classified into a monochromatic (one-colored LED element), a three-colored (two-colored LED element) (Triplet type LED element) driving part-integrated pixel panel 10.

The driving unit 13 is mounted on the circuit board 11 and outputs a flashing signal to blink each of the LED elements 12 mounted on the driving-unit-integrated pixel panel 10.

That is, the driving unit 13 outputs an electric signal according to the data input from the control unit to directly turn on / off the LED device 12 mounted on the driving unit integrated type panel 10, .

As shown in FIG. 2, the driving-unit-integrated pixel panel 10 has 256 pixels of 16 × 16 on a square-shaped circuit board, and the finish cover 20 includes a driving-unit-integrated pixel panel 10 Is formed into a block shape having a predetermined height so as to form an internal space having a depth such that the DC power supply unit 30 can be embedded therein.

The driver-integrated pixel panel 10 is coated on the front surface of the circuit board 11 on which the LED elements 12 and the driving unit 13 are mounted to have a predetermined height to form a waterproof function, 13). ≪ / RTI >

The protective layer is made of various synthetic resin materials having physical properties such as urethane.

As shown in FIG. 2, the finishing cover 20 is made of a synthetic resin material. The finishing cover 20 has a predetermined internal space and has an open front block, and the driver-integrated pixel panel 10 is coupled to the front surface And the input connector 14 and the output connector 15 of the driving-unit-integrated pixel panel 10 are exposed to the rear while the exposed portions of the input connector 14 and the output connector 15 are rearwardly and laterally And has an open groove-shaped coupling groove 21 to form a closed appearance.

At this time, the coupling groove 21 may be variously opened rearward and laterally.

That is, the finish cover 20 is coupled with the driving unit-integrated pixel panel 10 inserted through the front surface, and the DC power supply unit 30 is incorporated therein, so that the driving unit integrated panel 10 and the DC power supply unit 30, And has a structure capable of being waterproof and dustproof for this purpose.

Accordingly, the protective layer is formed by applying the drive unit-integrated pixel panel 10 to the finish cover 20 so that the gap between the drive-unit-integrated pixel panel 10 and the finish cover 20 can be filled up. .

The DC power supply unit 30 is connected to the circuit board 11 of the driving unit-integrated pixel panel 10 by DC power supply means having a capacity capable of driving one driving unit-integrated pixel panel 10 to supply an external AC power And supplies DC power to the driving unit 13 mounted on the circuit board 11.

That is, the DC power supply unit 30, which receives the AC power and converts it to DC power, supplies the DC power to the inner space of the finish cover 20 from the rear side of the driving unit- integrated pixel panel 10 as shown in FIG. And receives the AC power inputted through the input connector 14 of the driving unit integrated type panel 10 to convert it into DC power and supply the DC power to the driving unit 13 of the driving unit integrated panel 10.

2, the engaging and fixing block 40 is an engaging block inserted into the engaging groove 21 formed between the finishing cover 20 and another adjacent finishing cover to join the finishing covers to each other, Integrated pixel panel 10 coupled to the cover 20 and a connector connection 41 connecting the input connector and the output connector of the driver integrated pixel panel coupled to the adjacent finish cover.

Specifically, the engaging and fixing block 40 is inserted into the engaging groove 21 of the finishing cover 20 and the other half is inserted into the engaging groove of the adjacent finishing cover to mechanically engage the finishing cover 20 with the adjacent finishing cover And serves as an electrical connection for connecting the respective drive-unit-integrated pixel panels 10 which are separated in a circuit together with the role.

That is, each driver-integrated pixel panel 10 separated for each circuit board 11 connects the input connector of the driver-integrated pixel panel adjacent to the output connector 14 by the connector connection portion 41 of the engagement fixing block 40 And transmits the output data of the control unit and connects external AC power.

The engaging and fixing block 40 may be a block of various types without being limited to any particular type.

For example, as shown in FIG. 3 which shows an example of an engaging and fixing block of the power-on-the-hood assembled outdoor LED billboard apparatus according to the present invention, a connector block 41 is formed in a rectangular block shape, , b, and c are also formed between adjacent finish covers to form a groove corresponding to the rectangular block shape.

As shown in FIG. 2, the engaging and fixing block 40 may be formed of a plurality of blocks that can be engaged with the engaging recesses 21 Is preferably an octagon-shaped block having an octagonal cross-section, which exposes the input connector and the output connector, and the joint fixed block is an octagon block corresponding to the octagon-shaped groove.

This is to provide a structure that is structurally stable and has a relatively high bonding force when the finishing cover 20 and the engaging and fixing block 40 are coupled.

As shown in FIGS. 4A and 4B, the engaging groove 21 of the finish cover 20 includes a guide protrusion 22 (see FIG. 4) And the engaging and fixing block 40 has a guide groove 42 corresponding to the guide protrusion 22.

The guide protrusion 22 may have various shapes, and the guide groove 42 has a shape corresponding to the guide protrusion 22.

The guide protrusions 22 and the guide grooves 42 serve to guide the engaging and fixing block 40 to be inserted into a more accurate position when the engaging and fixing block 40 is inserted into the engaging groove 21.

Even if there is a slight clearance between the engaging groove 21 and the engaging and fixing block 40, the engaging and fixing block 40 is prevented from being inserted into the guide groove 42 of the engaging and fixing block 40, And serves to prevent the insertion position and the distortion occurring during the insertion process.

3, the present invention further includes a waterproof rubber packing 43 positioned between the finishing cover 20 and the engaging and fixing block 40. As shown in FIG.

Although the finishing cover 20 has a waterproof and dustproof function structurally, the present invention is installed outdoors, so that the waterproof and dustproof performance is enhanced. In addition, in order to completely seal the input connector and the exposed portion of the output connector, do.

As shown in FIG. 5, the billboard of the present invention includes a power source unit, a power source unit, and a power source unit. 5, when the DC power supply unit 30 is built in each finishing cover 20 and each finishing cover 20 is engaged through the engaging and fixing block 40 Data connection and power supply connections are made automatically so that the device can be configured to be relatively thin without the need for extra cabling.

6, the control unit 50 receives an external AC power source (AC 220V) and receives the AC voltage of the driving unit-integrated pixel panel 10, as shown in FIG. 6, And is connected to the input connector 14 to provide output data to the driver 13 and to connect the external AC power to the input connector.

The control unit 50 includes a processor for data processing and a memory for storing data. The controller 50 includes an operation program for operating the ADF billboard apparatus for outdoor use, and outputs output data according to the operation program to output the ADF billboard apparatus for outdoor use Drive.

In addition, the billboard panel device for outdoor use according to the present invention can perform firmware update or output content editing through a computing device such as a personal computer connected to wired / wireless communication, a smart phone, etc., and as shown in FIG. 6, 50 further includes an infrared signal receiving unit 52 for receiving an infrared signal and further includes an infrared remote control 53 for outputting an infrared control signal to the infrared signal receiving unit 52, Inputting and editing of output contents such as setting change according to a menu, inputting a character string, and the like.

Therefore, the infrared remote controller 53 includes a direction key, a numeric key, and a character input key.

The control unit 50 may be installed in the internal space of the coupling block 40 and the output of the controller 50 may be connected to the connector connection unit 41.

That is, the size of the coupling and fixing block 40 may be set to be large enough to accommodate the control unit 50, and the controller 50 may be installed together with the connector coupling unit 41 in the inner space of the coupling and fixing block 40 have.

Therefore, when the control unit 50 is installed in the internal space of the coupling block 40 and the output terminal for outputting the output data of the control unit 50 is connected to the connector coupling unit 41, The circuit connection of the control unit 50 is made by the combination of the finishing cover 20 and the output data can be input to the input connector 14 of the driving-unit-integrated pixel panel 10.

As described above, according to the present invention, it is possible to reduce the volume of the DC power supply unit, which occupies a relatively large volume, individually by taking charge of the DC power supply unit, remove the separate circuit board for installation of the driving unit, Which is relatively thin and lightweight, to form an LED billboard apparatus, and it is possible to implement an LED billboard apparatus of various sizes in an assembling manner.

As described above, according to the present invention, it is possible to add a finish cover 20, which is a separate cover for each of the driving unit integrated LED pixel panels 10 constituting a light emitting unit, Since the data line for supplying data and the external power supply line for external power supply can be connected together when fastened, it is possible to form the LED electric signboard device in various sizes (standard sizes) Change installation is possible.

Accordingly, as shown in FIG. 6, the present invention is assembled and installed in the outer frame 4 from which the billboard and the inner illumination are removed while using the outer frame 4 of the conventional billboard 2 as it is The outdoor LED billboard apparatus according to the present invention can be applied to the existing signboard 2 as shown in FIG. 1, and the conventional conventional signboard 2 can be easily changed to the outdoor LED billboard apparatus.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And such variations and modifications are intended to fall within the scope of the appended claims.

1: Conventional outdoor LED billboard device
2: Signboard
4: outer frame
10: Driver-integrated pixel panel
11: Circuit board
12: LED element
13:
14: Input connector
15: Output connector
20: Finishing cover
22: guide projection
21: Coupling groove
30: DC power supply
40:
41: connector connection
42: Guide groove

Claims (7)

1. A power integrated outdoor assembly LED billboard apparatus in which at least two outdoor LED module for outdoor use are connected by an engagement fixing block,
A driver-integrated pixel panel having a driver section for mounting an LED element on one surface thereof and outputting a blinking signal of the LED element;
And an input connector and an output terminal formed on the driving unit integrated type pixel panel for transmitting and receiving data to and from the outside, wherein the driving unit integrated type pixel panel is coupled to the front surface and the opened front surface is closed, Wherein the input connector and the output connector are exposed through a rear cover and a groove-shaped coupling groove opened laterally;
A power supply unit positioned inside the finishing cover to supply power to the driving unit integrated type pixel panel; And
A first driver integrated pixel coupled to the first finishing cover and coupled to the coupling recess formed by the first finishing cover and the second finishing cover adjacent to the first finishing cover to couple the first and second finishing covers to each other, And a connector connection portion for connecting an input connector of the panel and an output connector of a second driving unit integrated pixel panel coupled to the second finishing cover to electrically connect the first finishing cover and the second finishing cover to each other, An engaging fixing block for electrically connecting the driving-unit-integrated pixel panel and the second driving-unit-integrated pixel panel; / RTI >
Wherein the engaging /
The LED module is inserted into any one of four engaging grooves formed at the four corners of the quadrangular finishing cover to mechanically connect and electrically connect another LED module for outdoor use, And a second guide protrusion is provided along the edge of the coupling groove of the other power source integrated outdoor type LED module for outdoor use and extended by the determined length and length,
Wherein the engaging /
And a guide groove formed on an outer side of the first guide protrusion and the second guide protrusion so as to be engaged with the first guide protrusion and the second guide protrusion. The method according to claim 1,
The driving unit-integrated pixel panel includes:
And a circuit board mounted on the front surface of the LED element,
Wherein the driving unit is installed on a front surface of the circuit board, and the input connector and the output connector are installed on a back surface of the circuit board. delete delete delete delete delete

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