KR200446921Y1 - Light emitting diode display device with light emitting diode display panel - Google Patents

Abstract

The present invention relates to an LED display panel and an LED display device having the same. The present invention is installed in various areas such as a commercial billboard or various performance halls and stages indoors and outdoors, and outputs a moving image and a still image to a multi-screen having various sizes and shapes. In the multi-vision display device configured for easy installation and dismantling, a plurality of LED pixels are installed at a predetermined interval in the longitudinal direction on the front side, and a plurality of driving elements are installed at the rear to drive the LED pixels. It consists of a PCB panel consisting of a plurality of LED fastening pieces spaced through and spaced at equal intervals to transmit light, sound and wind, and a front and rear protective cover provided to protect the front and rear of the PCB panel, A plurality of LED display panels arranged at a predetermined interval in the width direction, and fixedly coupled to the rear of the LED display panel, from the outside By including a substrate for the data distribution for distributing data to the pixels through the LED geupdoen power, transport and installation may be easy, and the director are arranged freely without the constraints of the installation space to be effectively a wide range of image rendering.

LED display panel, LED pixel, PCB panel, front protective cover, rear protective cover, data distribution board

Description

LED display panel and LED display device having same {LIGHT EMITTING DIODE DISPLAY DEVICE WITH LIGHT EMITTING DIODE DISPLAY PANEL}

1 is an exploded perspective view illustrating an LED display panel according to an embodiment of the present invention.

2 is a perspective view showing a combined LED display panel according to an embodiment of the present invention.

3 is a cross-sectional view taken along line AA ′ of FIG. 2;

4 and 5 are combined front and back views showing the LED display panel according to an embodiment of the present invention.

6 to 8 is a front view, a rear view and a side view showing a front protective cover applied to an embodiment of the present invention.

9 to 11 is a front view, a rear view and a side view showing a rear protective cover applied to an embodiment of the present invention.

12 and 13 are combined front and back views showing the LED display device according to an embodiment of the present invention.

*** Explanation of symbols on the main parts of the drawing ***

100: LED display panel, 110: PCB panel,

111: LED fastening, 111-1: LED pixel,

111-2: drive element, 111-3: through hole,

111-4: Connector pin, 120: Front protective cover,

121: front protective piece, 121-1,131-5: insertion hole,

121-2,131-2: protrusion, 121-2a: hole,

121-3,131-3: Fastener, 122,123: Screw,

130: rear protective cover, 131: rear protective piece,

131-1: through hole, 131-4: coupling hole,

200: data distribution board, 210: connector socket

The present invention relates to an LED display panel installed in various fields such as indoor or outdoor commercial advertising boards or various performance halls, stages, etc., and displaying various images and characters in color, and more particularly, installation of a large screen. And an LED display panel for facilitating dismantling and an LED display device having the same.

In general, a multi-vision system uses a display device such as a CRT or LCD as a unit, and displays the screens by arranging the display devices in a plurality of rows and columns to display a different screen on each unit display device, or Refers to a device that divides and displays a screen on each unit display device.

Conventional multi-vision display devices include multi-cube using an initial CRT CRT tube, a multi-cube with a transmissive screen and a projector in a box of a predetermined size, a product using an LCD monitor, and a multi-cube using a DLP. These multi-vision systems are becoming increasingly important as visual information transmitters in various fields such as broadcast programs, large stages, big events, concerts, and brand presentations.

The multi-vision system as described above may be used for fixed installations such as indoor and outdoor display boards, but is generally used for rental of repeating installation and dismantling of a large screen having a predetermined size and shape as needed in a performance hall or an event event. .

However, since a conventional multi-vision display device generally has a structure including a box-shaped frame or housing having a predetermined width and length, a separate large installation space is required when a plurality of display devices are arranged in a row to form a large screen. Since it requires a lot of weight and volume per unit display device, there was a problem in particular that the repeated installation and dismantling work during rental was not easy.

In addition, since the conventional multi-vision display device blocks light or sound from the back side of the structure, it cannot be combined with the background or image of the back side of the display device, and the installation place is extremely limited, such as installations avoiding the front of the band or the speaker. There was a downside.

On the other hand, in recent years, display devices using brighter, lighter, and semi-permanent LEDs are being used as rental multi-visions as well as conventional outdoor display boards, compared to existing multi-vision displays using CRT, LCD, and DLP. to be.

However, since the conventional LED display device has a structure in which a plurality of LED modules consisting of a plurality of LEDs are formed in a predetermined array in a single independent frame, the screen size or the shape of the screen required for rental are changed. Since a separate frame must be produced, there is a problem in that the productivity and the size and shape of the installation screen have to be largely restricted.

In addition, the conventional LED display device is not only difficult to install and dismantle because of its bulky and heavy weight, but also once installed, it is very difficult to move or move. Or a difficult task such as lifting the entire frame up.

Therefore, the conventional method has a problem in that a lot of restrictions on the production, particularly by reducing the flexibility of the event site, such as a broadcast or a concert.

The present invention has been made to solve the above problems, an object of the present invention is a plurality of LED pixels are installed at a predetermined distance in the longitudinal direction on the front and a plurality of driving elements for driving the LED pixels on the back A PCB panel comprising a plurality of LED fastening pieces spaced through and spaced at equal intervals to transmit light, sound, and wind, and a front / rear protective cover provided to protect the front / rear of the PCB panel. By condensing light and sound to make it simple to minimize the weight, it is easy to install and dismantle while preventing the size and shape of the multi-vision screen required for the broadcasting and event sites. A display panel and an LED display device having the same are provided.

In order to achieve the above object, the first aspect of the present invention, a plurality of LED pixels are installed at a predetermined interval in the longitudinal direction on the front, and a plurality of driving elements for driving the LED pixels on the rear is provided, PCB panel consisting of a plurality of LED fastening pieces spaced through and spaced at equal intervals to transmit sound and wind; A front protective cover made up of a plurality of front protection pieces spaced through the same intervals as the LED fastening pieces so as to transmit light, sound and wind while protecting the front surface of the PCB panel; And a plurality of rear protection pieces which are fixedly coupled to the front protection cover and are spaced through the same intervals as the LED fastening pieces so as to transmit light, sound and wind while protecting the rear surface of the PCB panel. An LED display panel including a protective cover is provided.

Here, the LED pixels are preferably disposed at regular intervals on both sides in the longitudinal direction of the LED fastening pieces.

Preferably, the predetermined interval is 0.3 cm to 1.6 cm.

Preferably, the spacing between each LED fastening piece is 2mm to 15mm.

Preferably, a plurality of insertion holes are further formed to correspond to the LED pixels so that the LED pixels are inserted into the front protective piece and exposed to the outside.

Preferably, a plurality of through holes are further formed in the rear protection piece to correspond to the driving element.

In the second aspect of the present invention, a plurality of LED pixels are installed on the front at a predetermined interval in the longitudinal direction, and a plurality of driving elements are installed on the rear to transmit the light, sound, and wind. A PCB panel made of a plurality of LED fastening pieces spaced apart through the same intervals so as to be spaced apart; And a front protective cover made up of a plurality of front protection pieces spaced through the same intervals as the LED fastening pieces so as to transmit the light, sound and wind while protecting the front surface of the PCB panel. Is to provide an LED display panel, characterized in that arranged in a plurality of rows spaced apart at regular intervals in the longitudinal direction of the LED fastening pieces.

The third aspect of the present invention is installed on a variety of indoor and outdoor commercial billboards, various performance halls, stages, etc. to output video and still images, and is configured to facilitate the installation and dismantling of the multi-screens having various sizes and shapes. In a non-dedicated display device, a plurality of LED pixels are provided at a front side at predetermined intervals in a longitudinal direction, and a plurality of driving elements are installed at a rear side to transmit light, sound, and wind. It consists of a PCB panel made up of a plurality of LED fastening pieces spaced at equal intervals so as to be spaced apart, and the front / rear protective cover provided to protect the front / rear of the PCB panel, arranged at a predetermined interval in the width direction A plurality of LED display panels; And a data distribution substrate fixedly coupled to a rear surface of the LED display panel and configured to distribute data to the LED pixels through a power source supplied from the outside.

The plurality of LED display panels may be arranged in a square shape.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, embodiments of the present invention illustrated in the following may be modified in many different forms, the scope of the present invention is not limited to the embodiments described in the following. Embodiment of the present invention is provided to more completely describe the present invention to those skilled in the art.

1 is an exploded perspective view illustrating an LED display panel according to an embodiment of the present invention, FIG. 2 is a combined perspective view illustrating an LED display panel according to an embodiment of the present invention, and FIG. 3 is AA ′ of FIG. 2. 4 and 5 are combined front and rear views illustrating an LED display panel according to an embodiment of the present invention, and FIGS. 6 to 8 illustrate a front protective cover applied to an embodiment of the present invention. 1 is a front view, a rear view and a side view, Figures 9 to 11 are front, rear and side views showing a rear protective cover applied to an embodiment of the present invention.

1 to 11, the LED display panel 100 according to an embodiment of the present invention is largely a printed circuit board (PCB) panel 110, a front protective cover 120, and a rear protective cover 130. It is made, including.

Here, the PCB panel 110 is a rectangular circuit board, and consists of a plurality of LED (Light Emitting Diode) fastening pieces 111 spaced apart from each other so as to pass through light, sound, and wind.

The front of the LED fastening piece 111 is mounted so that a plurality of LED pixels (111-1) are arranged to be spaced apart by a predetermined interval in the longitudinal direction, each LED pixel (111-1) on the back of the LED fastening piece 111. A plurality of driving elements (111-2) for controlling the flashing of the LED pixel (111-1) is mounted so as to be electrically connected, and on each LED fastening piece 111, front and rear protective cover (120, 130) ) A plurality of through holes 111-3 for coupling.

In this case, each of the LED pixels 111-1 corresponds to the sum of colors of one or more LED elements emitting three primary colors of red (R), green (G), and blue (B) accommodated in a circular or rectangular pixel case, for example. It is configured to produce 24-bit full color light.

In addition, each of the LED pixels 111-1 is arranged in a plurality of rows, respectively, spaced apart at regular intervals in the longitudinal direction of each LED fastening piece 111. Preferably, two arrays, i.e., arranged at a predetermined interval (preferably, about 0.3 cm to 1.6 cm) on both sides, are arranged so that the LED pixels 111-1 per unit area of each LED fastening piece 111 are separated. The increased number has the effect of enabling a more efficient design of the integrated PCB.

In addition, the interval between the LED pixels 111-1 arranged in the longitudinal direction and the interval between the LED pixels 111-1 arranged in the width direction are preferably equally arranged at regular intervals.

On the other hand, between the LED fastening piece 111 formed at equal intervals on the PCB panel 110, a separation space is formed through a predetermined width (preferably, about 2mm to 15mm) is formed, thereby transmitting the existing data Unlike the mattress transmission method that is configured in the vertical direction of the horizontal and vertical to minimize the area of the PCB panel 110 itself, as well as light or sound is transmitted from the rear well unlike the conventional multi-vision system in one embodiment in the present invention The LED display panel 100 according to the present invention may not only represent an image while concealing a band or a speaker on the rear side, but also an image rear structure that may be combined with the rear background and the image.

On the other hand, the back of the PCB panel 110 may be equipped with a connector pin (111-4) consisting of a plurality of pins for electrically connecting to the data distribution substrate (see 200, 12 and 13) to be described later. .

On the other hand, by forming the central portion and the upper and lower ends of each LED fastening piece 111 is integrally connected, there is an effect that can be implemented more robust PCB panel 110.

And, the front protective cover 120 is made of a plastic plate shape bar, while protecting the front surface of the PCB panel 110, the same interval as the LED fastening piece 111 so as to transmit light, sound and wind. It consists of a plurality of front protection piece 121 spaced apart through.

In this case, a plurality of insertion holes 121-1 are formed in the front protection pieces 121 to correspond to the LED pixels 111-1 so that each LED pixel 111-1 is inserted and exposed to the outside.

In addition, a plurality of protrusions 121-may be disposed on the rear surface of each front protection piece 121 so that the distance between the front protection cover 120 and the rear protection cover 130 may be kept constant when the rear protection cover 130 is fixedly coupled. 2) is formed integrally projecting, the center of each of the projections (121-2) and the rear protective cover 130 or a separate support means (for example, floor, wall or stick, etc.) (not shown) screw ( 122) A hole 121-2a penetrating the front protection piece 121 is formed to be fastened.

In addition, a plurality of fastening holes 121-3 for fastening the screw 123 with the rear protective cover 130 are formed near the protrusion 121-2 formed on the rear surface of each front protective piece 121.

The front protective cover 120 configured as described above has an effect of improving the stability of the front display portion of the multi-display LED display panel 100 and arranging the appearance beautifully.

And, the rear protective cover 130 is made of a plastic plate shape bar, while protecting the back of the PCB panel 110, the same interval as the LED fastening piece 111 so as to transmit light, sound and wind. It is made of a plurality of rear protection pieces 131 are spaced through.

In this case, a plurality of through holes 131-1 are formed in each of the rear protection pieces 131 to correspond to the driving elements 111-2 formed on the rear surface of the LED fastening pieces 111. The heat generated in) can be easily released to the outside.

In addition, the upper surface of each rear protection piece 131, each front protection piece 121 so that the distance between the PCB panel 110 and the rear protection cover 130 is kept constant when combined with the rear protection cover 130. A plurality of protrusions 131-2 are integrally formed at positions corresponding to the fastening holes 121-3 formed in the protrusions 121-3.

In addition, a fastening hole 131-3 is formed at the center of each of the protrusions 131-2 to coincide with each of the fastening holes 121-3, and is fastened to each of the fastening holes 121-3 and 131-3. The front and rear protective cover 120, 130 is firmly fixed through the screw 123.

In addition, each of the rear protection pieces 131 has a plurality of coupling holes 131-4 formed at positions coinciding with the holes 121-2a of the protrusions 121-2 formed on the front protection pieces 121. , Through the screws 122 fastened to the holes 121-2a of the protrusions 121-2 formed in the front protective pieces 121, firmly to the front and rear protective covers 120 and 130 or separate supporting means. Fixedly coupled.

In addition, the rear protective cover 130 is inserted into the connector hole (131-5) to be exposed to the outside when the connector pin 111-4 mounted on the rear of the PCB panel 110 is inserted when combined with the PCB panel 110. ) Is formed.

The rear protective cover 130 configured as described above has the effect of improving the stability of the rear control circuit portion of the multi-vision LED display panel 100 and arranging the appearance beautifully.

12 and 13 are combined front and back views of the LED display device according to an embodiment of the present invention.

12 and 13, an LED display device 300 according to an exemplary embodiment of the present invention includes a plurality of LED display panels 100 and a data distribution substrate 200.

Here, the plurality of LED display panels 100, as shown in Figures 1 to 11, the plurality of LED pixels (111-1) are installed at a predetermined interval in the longitudinal direction on the front and each LED pixel ( A plurality of driving elements (111-2) for driving 111-1) is installed, a PCB consisting of a plurality of LED fastening pieces 111 spaced through and spaced at equal intervals to transmit light, sound and wind, etc. The panel 110 and the front and rear protective covers 120 and 130 are provided to protect the front and rear of the PCB panel 110.

The data distribution board 200 may include a printed circuit board (PCB). The data distribution substrate 200 arranges the plurality of LED display panels 100 at a predetermined interval in the width direction, and displays the LEDs in the arranged width direction, that is, in a direction crossing the arranged plurality of LED display panels 100. It is fixedly coupled to the rear of the panel 100 and performs a function of distributing data to each LED pixel 111-1 through a power supplied from the outside.

The data distribution board 200 has a connector socket 210 to be electrically connected to the connector pins 111-4 exposed to the outside through the insertion holes 131-5 formed in the rear protective cover 130 (FIG. 13). Electronic components with various functions are installed.

On the other hand, the LED display device 300 according to an embodiment of the present invention is preferably arranged in the width direction of the four LED display panel 100 to be made in a square, but is not limited to this, a plurality to have a variety of forms LED display panels 100 may be arranged in the width direction. The data distribution substrate 200 may be manufactured in various lengths to correspond to the width of the LED display panel 100.

Although the preferred embodiments of the LED display panel and the LED display device having the same according to the present invention have been described above, the present invention is not limited thereto, and the utility model registration claims and the detailed description of the invention and the scope of the accompanying drawings. It is possible to carry out various modifications inside, and this also belongs to this invention.

According to the LED display panel of the present invention and the LED display device having the same as described above, a plurality of LED pixels are provided at a front side at a predetermined interval in the longitudinal direction and a plurality of driving units for driving the LED pixels at the rear side. Device is installed, PCB panel consisting of a plurality of LED fastening pieces spaced through and spaced at equal intervals to transmit light, sound and wind, and front / rear protection provided to protect the front and rear of the PCB panel By combining the cover, it is simple to make light or sound transmitted while minimizing the weight, and it is easy to install and dismantle while preventing the size and shape of the multi-vision screen required for broadcasting and event sites. There is an advantage.

Claims (17)

delete delete delete delete delete delete delete delete In the multi-display LED display device, A plurality of LED pixels are installed on the front at a predetermined interval in the longitudinal direction, and a plurality of driving elements are installed on the rear to drive the LED pixels, and are spaced through the same intervals so as to transmit light, sound, and wind. PCB panel consisting of a plurality of LED fastening pieces; A front protective cover made up of a plurality of front protection pieces spaced through the same intervals as the LED fastening pieces so as to transmit light, sound and wind while protecting the front surface of the PCB panel; And a plurality of rear protection pieces which are fixedly coupled to the front protection cover and are spaced through the same intervals as the LED fastening pieces so as to transmit light, sound and wind while protecting the rear surface of the PCB panel. Including a LED display panel including a protective cover, A plurality of the LED display panel is arranged at a predetermined interval in the width direction, fixedly coupled to the rear surface of the arranged LED display panel, and a data distribution substrate for decomposing the data to the LED pixel through the power supplied from the outside LED display device comprising a. The method of claim 9, And the plurality of LED display panels are arranged in a square shape. The method of claim 9, The LED display device, characterized in that arranged at a predetermined interval on both sides in the longitudinal direction of the LED fastening piece. The method of claim 11, LED display device, characterized in that the predetermined interval is 0.3cm to 1.6cm. The method of claim 9, LED display device, characterized in that the spacing between each LED fastening piece is 2mm to 15mm. The method of claim 9, Connector pins are mounted to the rear of each of the plurality of PCB panels, and are exposed to the rear through insertion holes formed in the rear protective piece, and the data distribution board is provided with a connector socket coupled with the connector pin. LED display. The method of claim 9, And a plurality of insertion holes formed to correspond to the LED pixels so that the LED pixels are inserted into the front protection piece to be exposed to the outside. delete The method of claim 9, And a plurality of through holes formed in the rear protective piece to correspond to the driving element.

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