KR101240575B1 - Led electric lighting board being capable of installing and repairing in front - Google Patents

Abstract

PURPOSE: An LED display board is provided to be easily installed and repaired even in a limited space where an LED display board is supposed to be installed. CONSTITUTION: An LED display board(1) combines multiple LED panel units(100) with the front of a main frame(200). The LED panel unit is sealed up to expose only the front of an LED panel in which multiple LED modules are mounted. The LED panel unit is fixed to the main frame. Fixing holes are formed on the main frame, and the LED panel unit is fixed to the main frame fixing holes with panel unit coupling device on the front of the main frame.

Description

LED Electric Lighting Board being capable of installing and repairing in front}

The present invention relates to an LED display board, and more particularly, a sealed LED panel unit such that only the front surface of the LED panel on which the plurality of LED modules are mounted is exposed to the outside through the panel unit fastening means at the front of the main frame. It can be easily installed and repaired even in limited LED signage installation space by fastening to the fastening hole.The LED panel is sealed in a sealed housing so that only the LED panel is exposed to the outside from the LED panel unit, and an input formed on one side of the sealed housing The present invention relates to an LED display board that is resistant to external moisture and impact by inputting operating power and driving data through a connection portion.

Display boards are used to display advertisements and information such as trade names, sales products, and business items in stores, restaurants, companies, and various offices, and are installed in places that attract people's attention such as exterior walls of buildings. In general, the electronic display board has a structure in which a lighting device is provided inside the rectangular frame and a display panel on which letters, figures, symbols, images, etc. are displayed in front of the frame.

Recently, the demand for LED signboards using LEDs has increased significantly. LEDs are more stable and reliable than other light emitting devices, have low power consumption, and have a long life span. LED signboards express characters by using LED matrix, and they can express various characters or graphics differently from static display boards, and can be used for various purposes such as advertisement, promotion media, situation board, information transmission media, etc. It is utilized.

The LED signboard is composed of a plurality of LED panels are coupled to the front of the grid-shaped main frame, the outer periphery of the main frame is equipped with a separate outer case to protect the LED panel and electrical devices. Each LED panel is equipped with a plurality of LED lamps to represent various characters or graphics through the on / off of each LED lamp.

At this time, the LED signboard is configured in such a way that a plurality of LED panels are bolted to the grid-type main frame using a separate coupling bolt, etc. In the case of a large display board, a large number of LED panels are manually operated by a worker by the main frame. Since the bolts need to be bolted to, the installation work is very difficult and time consuming.

In addition, if any one of a plurality of LED panel is damaged after the installation work is completed, maintenance work was also very inconvenient, because in order to repair it, the LED panel must be disassembled again and bolted to the new LED panel. . In particular, during maintenance work, the opening and closing doors mounted on the rear of the outer case should be opened. Difficult to secure the work space, there was a problem that the maintenance work more difficult.

In addition, in the case of the conventional LED display board, the LED panel board is inside the outer case to protect the circuit board of the LED panel board from the external environment, but the outer case is not completely sealed, so the LED panel is easily corroded by the external humidity. Operational errors often occur.

The present invention has been invented to solve the problems of the prior art, an object of the present invention is to combine a plurality of LED panel unit with a plurality of LED panel unit by combining two or more LED panels in one support frame and the LED panel unit main frame Combining to the main body, the number of combinations is reduced compared to the conventional technology of directly combining a plurality of LED panels directly to the main frame, so that the installation work can be performed more quickly and conveniently, and the structure of the main frame can be simplified. To provide an LED sign.

Another object of the present invention is to fasten the LED panel unit to the main frame at the front of the main frame and to form an input connection on one side of the sealed housing of the LED panel unit to simply provide the operating power and drive data to the input connection to the LED panel unit. By connecting the output connection unit to be provided, the LED panel unit is provided easily, and to provide an LED display board that is easy to maintain and repair after installation.

Still another object of the present invention is to seal the LED panel unit with a sealing housing, provide operating power and driving data through the input connection portion, and seal the through fastening hole formed in the front of the LED panel with a sealing member to seal the LED panel unit externally. By completely blocking from humidity, it is to provide an LED display panel that can prevent the LED panel unit from failing due to corrosion.

In order to achieve the object of the present invention, the LED display panel according to the present invention includes a sealed LED panel unit so that only the front surface of the LED panel unit in which a plurality of LED modules are mounted is exposed to the outside, and a main frame fixing and supporting the LED panel unit. Includes, the fastening hole is formed in the main frame and the LED panel unit is characterized in that the fixed fastening to the fastening hole of the main frame through the panel unit fastening means in the front of the main frame.

Here, the LED panel unit may be configured to seal the LED panel unit or the support frame such that the LED panel unit in which a plurality of LED modules are mounted, a support frame for fixing and supporting at least one or more LED panel units, and only the front surface of the LED panel unit is exposed to the outside. A sealed housing.

Through-hole fastening hole for inserting panel unit fastening means is formed on the front surface of the LED panel part, and unit panel LED unit is fastened to the fastening hole of main frame at the front of the main frame through the panel unit fastening means through which the through fastening hole is inserted. It is characterized in that it is fixed.

Preferably, after the panel unit fastening means is inserted into the through fastening hole to fasten and fix the LED panel unit to the fastening hole of the main frame through the panel unit fastening means, the through fastening hole is sealed by a sealing member.

Preferably, the LED panel unit has an input connection portion formed on one surface of the unit sealing housing, and receives the operating power and driving data of the LED panel portion through the input connection portion.

The LED display panel according to the present invention is driven and controlled in units of a control group composed of at least one LED panel unit, and extracts driving data to be displayed on the LED panel unit constituting the control group from the entire driving data inputted to the LED display panel. The apparatus may further include a driving controller configured to provide the extracted driving data to each LED panel unit.

LED signboard according to the present invention has a variety of effects as follows as compared to the conventional LED signboard.

First, the LED display panel according to the present invention can combine the two or more LED panels in one support frame to combine the modular LED panel unit with the main frame to manufacture the LED display panel, it can be performed quickly and conveniently .

Secondly, the LED display board according to the present invention provides the operating power and drive data by fastening the LED panel unit to the main frame at the front of the main frame and connecting the input cable and the input cable formed on one surface of the sealed housing. The opening and closing doors mounted on the rear of the case do not need to install or maintain the LED panel, so installation and maintenance are easy even in limited installation space.

Third, the LED display panel according to the present invention is to completely block the LED panel from the external humidity through the sealing housing and the sealing member for sealing the through connection hole and the input connecting portion formed on one surface of the sealing housing, thereby preventing the LED panel unit from corrosion failure. Can be prevented.

1 is a perspective view for explaining the LED display board according to the present invention.
Figure 2 shows an exploded perspective view illustrating the fastening state to the main frame of the LED panel unit in the LED display board according to the present invention.
3 shows an exploded perspective view of the LED panel unit.
4 is an exploded perspective view illustrating the LED panel according to the present invention.
5 is a view for explaining a control unit for controlling the LED panel unit 100 of the LED display panel according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Figure 1 is a perspective view for explaining the LED display board according to the present invention, Figure 2 is an exploded perspective view illustrating a fastening state to the main frame of the LED panel unit in the LED display plate in the present invention, Figure 3 is an LED panel unit An exploded perspective view of the is shown.

1, 2 and 3, the LED display panel 1 is a structure in which a plurality of LED panel units 100 are coupled to the front of the main frame 200, and the LED panel unit 100. The two or more LED panel unit 110 is coupled to a separate support frame 120 to form a single LED panel unit 100, in such a way that the LED panel unit 100 is coupled to the main frame 200 The installation work of the LED panel unit 110 may be performed in units of the LED panel unit 100.

The outer circumference of the main frame 200 is equipped with a separate outer case 300 to surround and protect the outside of the LED sign, as shown in Figure 1 and 2, the front surface of the outer case 300 is LED The panel 110 is open to be exposed, and the rear surface of the panel 110 protects the LED panel 110 from an external environment such as moisture or shock, and the opening / closing door 310 for installation and repair work includes an external case ( It is mounted to open and close the internal space of 300). On the other hand, a separate transparent cover (not shown) for protecting the LED panel 110 may be mounted on the open front surface of the outer case 300.

The LED panel unit 100, which is a work performing unit of the LED display panel 1, has a plurality of LED modules 110 mounted on the substrate 111, and is fixedly fastened to the support frame 120, and then again to the LED panel. The part 110 and the support frame 120 are sealed by the sealing housing 130. The LED panel unit 100 has a structure in which two or more LED panel units 110 are coupled to one support frame 120 to be integrated, for example, four LEDs as shown in FIGS. 1 and 3. The panel 110 may be coupled to one support frame 120 to be disposed in contact with each other to form one LED panel unit 100. Of course, this is exemplary, the LED panel unit 100 may be variously formed in a combination of the number of the LED panel unit 110, three, five, and the like. Each LED panel 110 has a plurality of LED modules (not shown) mounted on the substrate 111 in the front, a plurality of LED modules are on / off and can interact to represent various characters or graphics. .

Through fastening holes 1 113 are formed in the corner region of the LED panel 110, and the support frame corresponding to the through fastening holes 1 113 is fastened to the support frame 120 by the LED panel 110. A through fastening hole 2 123 is formed at a position 120, and the LED panel 111 is a through fastening hole 2 of the support frame 120 by a screw 140 inserted into the through fastening hole 1 113. 123) is fixed.

Meanwhile, the LED panel unit 110 and the support frame 120 are coupled to the sealing housing 130. Only one surface of the sealing housing 130 is opened, and the LED panel unit 110 and the support frame 120 are fastened to an open side of the sealing housing 130 to the LED panel unit 110 on which the LED module is mounted. Sealing the LED panel 110 and the support frame 120 so that only the front surface is exposed to the outside. As an example in which the LED panel unit 110 and the support frame 120 are fastened to the sealing housing 130, the LED panel unit 110 and the support frame 120 are fastened to the sealing housing 130. A fastening hole 1 (not shown) is formed at a position corresponding to the 113 or the through fastening hole 2 123, and the LED panel 110 and the support frame 120 are sealed by the screw 140. Is fastened to. As another example in which the LED panel unit 110 and the support frame 120 are fastened to the sealing housing 130, the support frame 120 and the sealing housing 130 correspond to the positions of the latch jaw and the latching jaw. A locking groove (not shown) is formed and fastened to each other by the locking jaw and the locking groove.

In addition, through fastening holes 115, 125, and 133 are formed in the same axis of the LED panel 110, the support frame 120, and the sealing housing 130, respectively. The LED panel unit 100 is fastened to the fastening holes 220 formed in the body 210 of the main frame through the panel unit fastening means 150.

As such, a plurality of LED panel units 100 having two or more LED panel units 110 coupled to one support frame 120 are provided and coupled to the main frame 200, respectively. Therefore, the LED display panel according to an embodiment of the present invention, the LED panel unit 100 to which two or more LED panel units 110 are coupled without having to couple the LED panel unit 110 to the main frame 200, respectively. Since the coupling to the main frame 200 in units of), the number of coupling operations for the main frame 200 is reduced, so that the installation work is more convenient and time is saved.

In addition, the LED panel unit 100 seals the LED panel unit 110 and the support frame 120 by the sealing housing 130 and seals the operating power and driving data of the LED panel unit 110 of the sealing housing 130. By providing the input connection unit 135 formed on one surface, it is possible to reduce the failure due to corrosion of the substrate or the LED module of the LED panel unit 110 by reducing the connection between the external moisture and the LED panel unit 110 as much as possible.

4 is an exploded perspective view illustrating the LED panel unit according to the present invention.

Referring to FIG. 4, the LED panel 110 is mounted on the LED substrate 410 and the LED substrate 410 on which the plurality of LED modules 411 are mounted on the substrate 413. In order to protect the LED module 411 or the LED module 411 circuit from the outside, the mask unit 420 is disposed on the front surface of the LED substrate 410. Preferably, the substrate 413 except for the LED module 411 may be coated with a waterproof solution on the substrate 413 on which the LED module 411 is mounted. The mask unit 420 includes a mask housing 423 and through holes 421 respectively formed at positions corresponding to the position of the LED module 411 in the mask housing 423. When disposed on the front of the 410, only the LED module 411 is exposed to the outside through the through hole 421.

Through-hole fastening holes 113a and 113b are formed at the edges of the substrate 413 and the mask housing 423 to fix the LED panel 110 to the support frame 120 with screws 140 on the coaxial axis. Main through fastening holes 115a and 115b are formed at both ends of the substrate 413 and the mask housing 423, which are positions coupled to the main frame 200. The panel unit fastening means 150 is inserted into the main through fastening holes 115a and 115b so that the LED panel unit 100 including the LED panel unit 110 is fixedly fastened to the fastening hole 220 of the main frame 200. Since the front substrate 413 on which the front surface of the LED panel unit 110, that is, the LED module 411 is mounted, is exposed to the outside without being sealed by the sealing housing 130, the main through holes 115a and 115b. External moisture penetrates through the external moisture, and the external moisture penetrates through the through fastening holes 125 and 133 formed on the same axis as the through fastening holes 115a and 115b of the support frame 120 and the sealing housing 130. Not only the LED substrate 410 but also various electronic equipment provided in the outer case 300 may be damaged. In the LED display panel according to the present invention, the panel unit fastening means 150 is inserted into the through fastening holes 115, 125, and 133 to fasten the LED panel unit 100 to the main frame 200, and then exposed to the outside. The through fastening hole 115 is sealed so as not to be exposed to the outside by the sealing member 430.

In more detail, the panel unit fastening means 150 is inserted into the through fastening holes 115, 125, and 133 to complete the fastening and fixing of the LED panel unit 100 to the main frame 200, and then the sealing member 430. Is inserted into the sealing groove 425 so that the through fastening hole 115 is not exposed to the outside. Preferably, the sealing groove 425 is radially extended from the through fastening hole 115 is formed to be stepped with the through fastening hole 115 and the sealing member 430 is inserted into the sealing groove 425 is the through fastening groove ( The sealing protrusion 431 having the same area as the sealing groove 425 and the sealing head portion 433 larger than the cross-sectional area of the sealing protrusion 431 are formed at the end of the sealing protrusion 431 so that the 115 is sealed. The area of the seal head 433 is formed to be larger than the cross-sectional area of the seal protrusion 431 so that the seal member 430 can be easily sealed as needed when the seal member 430 is inserted into the seal groove 425. Can be separated).

5 is a view for explaining a control unit for controlling the LED panel unit 100 of the LED display panel according to the present invention.

Referring to FIG. 5, a plurality of LED panel units 100 are fastened and fixed to the main frame 200. The controller 410 separates the plurality of LED panel units 100 into groups and controls the LED panel units 100 corresponding to each group. For example, four LED panel units 100 are arranged in a vertical direction, and four LED panel units 100 arranged in a vertical direction are divided into respective control groups and four LEDs are arranged in a first row. The first control group composed of the panel unit 100 is controlled by the first control unit 410a, and the second control group composed of four LED panel units 100 arranged in the second column has the second control unit ( The third control group, which is controlled by 410b and composed of four LED panel units 100 arranged in the third column, is controlled by the third control unit 410c.

As described above, the control units for controlling the LED panel units constituting each control group are connected to each other by connecting lines 420a, 420b, ..., and the connecting lines 420a, 420b, ... are connected to the respective control units 410a, 410b, 410c, ..) provide full operating data of the operating power supply and LED billboard. Each control unit 410a, 410b, 410c, ... extracts driving data corresponding to the LED panel unit of the control group controlled by the control unit 410a, 410b, 410c, ... from the entire driving data. The output connection part 440 is formed at the end of the control connection line 430 connected to each control part 410a, 410b, 410c, ..., and the output connection part 440 is formed in each LED panel unit 100 of the control group. It is connected to the input connection part 135 formed in the back surface. The controller provides an operation power source for driving the LED panel unit and extracted driving data to the input connector 135 connected to the output connector 440.

The LED display panel according to the present invention is sealed with an LED panel unit, and an operating power source for operating the LED panel unit by connecting the input connection unit 135 formed at the rear side of the sealing housing of the LED panel unit to the output connection unit 440. By providing drive data, the LED panel unit can be completely isolated from external moisture.

In addition, by placing the LED panel unit at the front of the main frame and configured to receive operating power and driving data through the input connector 135 formed at the rear of the LED panel unit, in case of failure of the LED panel unit, the LED panel is separated from the front. In addition, the input connection unit 135 is separated from the output connection unit 440, thereby making it easy to replace and repair.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

100: LED panel unit 110: LED panel unit
111: substrate 113: through fastening hole 1
115, 125, 133: main through hole
120: support frame 121: support frame housing
123: through fastening hole 2 130: sealing housing
131: sealed housing body 135: input connection
200: main frame 210: main frame body
220: fastening hole 300: outer case
410: LED substrate portion 411: LED module
413: substrate 420: mask portion
421: mask through hole 423: mask housing
425: sealing groove 430: sealing member
510: control unit 520: connection line
530: control connecting line 540: output connection

Claims (6)

An LED panel unit sealed such that only the front surface of the LED panel on which the plurality of LED modules are mounted is exposed to the outside; And
It includes a main frame for holding and fixing the LED panel unit,
A fastening hole is formed in the main frame, and the LED panel unit is fixed to the fastening hole of the main frame through the panel unit fastening means in front of the main frame. The method of claim 1, wherein the LED panel unit
An LED panel unit in which a plurality of LED modules are mounted;
A support frame for fixing and supporting at least one of the LED panel portions; And
And a sealing housing sealing the LED panel portion or the support frame such that only the front surface of the LED panel portion is exposed to the outside. The method of claim 2, wherein the panel LED unit
It is formed on the front of the LED panel portion and further comprises a through fastening hole into which the panel unit fastening means is inserted,
And the panel LED unit is fastened and fixed to the fastening hole of the main frame at the front of the main frame through the panel unit fastening means inserted through the through fastening hole. 4. The panel LED unit of claim 3, wherein the panel LED unit is
The panel unit fastening means is inserted into the through fastening hole, and fastening the LED panel unit to the fastening hole of the main frame through the panel unit fastening means, and further comprising a sealing member for sealing the through fastening hole. LED display board, characterized by. The method of claim 4, wherein the LED panel unit
Is formed on one surface of the sealing housing, LED display panel, characterized in that further comprising an input connection for receiving the operating power and drive data of the LED panel unit. The method of claim 5, wherein the LED sign is
Driven and controlled in units of control groups consisting of at least one LED panel unit,
And a driving control unit for extracting driving data to be displayed on the LED panel unit constituting the control group from all the driving data input to the LED display board and providing the extracted driving data to each LED panel unit. Scoreboard.

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