KR102399610B1 - LED Display Unit - Google Patents

Abstract

The present invention relates to a technology for an LED display unit constituting an electric signboard and capable of easily attaching and detaching an LED module. The LED display unit includes: a box-shaped cabinet frame which is formed with a plurality of coupling protrusions that protrude forward from the rear part of an inner space and have a magnet at a protruded front part thereof, and which has an open front surface; an LED substrate formed on a front surface thereof with a plurality of LEDs; rear cover plates which are disposed rearward of the LED substrate while being spaced apart from each other by a predetermined distance, and which is made of an iron plate; an LED module which includes a coupling member that mutually couples the LED substrate with the rear cover plate, and which is disposed to cover the open front surface of the cabinet frame; a hub board module which is arranged in an inner space of the cabinet frame, includes a module socket unit connected to the LED module by a socket connection method, and supplies power and image data to the LED module without wires through the module socket unit; a power supply module which includes a power cable for supplying power to the hub board module; an image supply module that supplies power and image data to the LED module without wires through the module socket part; an image supply module including a data cable for transmitting image data to the hub board module; a cabinet connection module for binding the LED display units arranged in adjacent to each other; and a detachable auxiliary tool that can be attached to or detached from the rear cover plate in front of the LED module by magnetic force.

Description

LED display unit for electric sign board with easy attachment and detachment of LED module {LED Display Unit}

The present invention relates to an LED display unit device for an electric sign board, and more particularly, to a display unit device for an electric sign board that constitutes an electric sign board and facilitates attachment and detachment of an LED module.

In general, electronic signage such as digital signage has a plurality of LED display units combined vertically and horizontally, so that the screen size can be adjusted and installed according to the user's needs. It is configured to be implemented as a display.

At this time, in the conventional LED display unit, a plurality of LED modules are coupled to the front of the cabinet frame. In the process of installing the LED display unit, the operator takes a lot of time for wiring, and general consumers, not professional workers, have difficulties in installing or repairing. In addition, the conventional LED display unit is , the process of combining each of the LED modules coupled to the front of the cabinet frame is cumbersome, so a technology that facilitates the combination and separation of the LED modules is required for the improvement of the worker's working environment and ease of operation.

The present invention was invented to improve the above problems, and the LED display unit is configured to easily attach and detach a plurality of LED modules from a cabinet frame, so that all LED modules can be easily attached and detached to improve workability. To provide an LED display unit device for

In order to achieve the above object, the LED display unit device for an electric sign board with easy attachment and detachment of the LED module according to the present invention is formed to protrude forward in the rear portion of the inner space, and a plurality of coupling protrusions are provided with a magnet at the protruding front end. A box-shaped cabinet frame with an open front, comprising: an LED substrate having a plurality of LEDs on the front side; and a coupling member for coupling the rear cover plate to each other, the LED module arranged to cover the open front of the cabinet frame, the module arranged in the interior space of the cabinet frame and connected to the LED module in a socket-coupled manner A hub board module including a socket unit for supplying power and image data to the LED module without wiring through the module socket unit, a power supply module including a power cable for supplying power to the hub board module, and the hub board module An image supply module including a data cable for transmitting image data, a cabinet connection module that enables bonding between adjacent LED display units, and a detachable and detachable auxiliary tool detachable by magnetic force from the rear cover plate from the front of the LED module characterized by including.

In addition, the attachment and detachment aid is characterized in that it comprises at least one or more magnets disposed in a position corresponding to at least one of the plurality of coupling projections.

In addition, the attachment and detachment aid includes a base frame, at least one accommodating body disposed in a position corresponding to at least one of the plurality of coupling protrusions on the base frame, the rear surface of which is opened, and the open rear surface of the accommodating body. It is characterized in that it comprises a magnet inserted into.

In addition, the magnet of the coupling protrusion is provided to be movable forward and backward by rotation, and the attachment/detachment aid includes a fine adjustment body rotatably coupled to the front end of the receiving body, and one end is connected to the magnet of the attachment/detachment aid, and The other end further includes a connection body connected to the fine adjustment body, and as the fine adjustment body is rotated, the connection body is interlocked to move forward and backward, and the magnet of the attachment and detachment aid is interlocked to move forward and backward. .

In addition, the attachment and detachment aid is characterized in that the LED module further comprises a position guide plate of the shape and size corresponding to the outer periphery.

According to the present invention having the above configuration, the following effects can be achieved.

First of all, the LED display unit device for an electric sign with easy attachment and detachment of the LED module according to the present invention includes a cabinet frame, an LED module, a hub board module, a power supply module, an image supply module, a cabinet connection module, and an attachment/detachment aid. The auxiliary tool facilitates the attachment and detachment of the LED module with the cabinet frame, thereby improving the workability of the operator.

1 is a perspective view showing the overall appearance of an LED display unit device for an electric sign that is easy to attach and detach an LED module according to an embodiment of the present invention.
2 is an exploded perspective view of an LED display unit device for an electric sign that is easy to attach and detach an LED module according to an embodiment of the present invention.
3 is a perspective view showing a cabinet frame in the LED display unit device for an electric sign that is easy to attach and detach the LED module according to the embodiment of the present invention.
4 is a front view showing a cabinet frame in the LED display unit device for an electric sign that is easy to attach and detach the LED module according to the embodiment of the present invention.
5 is a right side view showing an LED module in the LED display unit for an electric sign board, which is easy to attach and detach the LED module according to an embodiment of the present invention.
6 is a rear view showing an LED module in the LED display unit for an electric sign board in which the LED module is easily attached and detached according to an embodiment of the present invention.
7 is a perspective view illustrating an attachment/detachment aid in an LED display unit device for an electric sign that is easy to attach and detach an LED module according to an embodiment of the present invention.
8 is a plan view illustrating an attachment/detachment aid in an LED display unit device for an electric sign that is easy to attach and detach an LED module according to an embodiment of the present invention.
9 is a cross-sectional view illustrating an attachment/detachment aid in the LED display unit device for an electric sign board in which the LED module is easily attached and detached according to the embodiment of the present invention shown in FIG.

Advantages and features of the present invention, and methods for achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms.

In the present specification, the present embodiment is provided to complete the disclosure of the present invention, and to fully inform those of ordinary skill in the art to which the present invention pertains to the scope of the invention.

And the invention is only defined by the scope of the claims.

Accordingly, in some embodiments, well-known components, well-known operations, and well-known techniques have not been specifically described to avoid obscuring the present invention.

In addition, like reference numerals refer to like elements throughout the specification, and terms used (referred to) in this specification are for the purpose of describing the embodiments and are not intended to limit the present invention.

In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase, and elements and operations referred to as 'comprising (or having)' do not exclude the presence or addition of one or more other elements and operations. .

Unless otherwise defined, all terms (including technical and scientific terms) used herein may be used with the meaning commonly understood by those of ordinary skill in the art to which the present invention belongs.

In addition, terms defined in a commonly used dictionary are not ideally or excessively interpreted unless they are defined.

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

First, FIG. 1 is a perspective view showing the overall appearance of an LED display unit for an electric signboard with improved ease of installation according to an embodiment of the present invention, and FIG. 2 is a LED display unit for an electric sign with improved ease of installation according to an embodiment of the present invention. It is an exploded perspective.

1 and 2, the LED display unit for an electric signboard according to an embodiment of the present invention is formed to protrude forward in the rear portion of the inner space, and a plurality of coupling protrusions 150 provided with a magnet at the protruding front end. Including, a box-shaped cabinet frame 100 with an open front, an LED substrate 210 having a plurality of LEDs on the front, and a rear of the LED substrate 210 are spaced apart from each other by a predetermined distance, and made of an iron plate It includes a rear cover plate 220 and a coupling member 230 for coupling the LED substrate 210 and the rear cover plate 220 to each other, and is disposed to cover the open front of the cabinet frame 100 . The LED module 200 is disposed in the interior space of the cabinet frame 100 and includes a module socket part connected to the LED module 200 in a socket-coupled manner, and the LED module 200 without wiring through the module socket part. To the hub board module 300 for supplying power and image data to a power supply module 400, the hub board module 300 including a power cable 410 for supplying power to the hub board module 300 An image supply module 500 including a data cable 510 for transmitting image data, a cabinet connection module 600 enabling binding between LED display units disposed adjacently, and the front to the rear of the LED module 200 It includes a cover plate 220 and a detachable auxiliary tool 700 that is detachable by magnetic force.

3 is a perspective view showing a cabinet frame in the LED display unit device for an electric sign board with easy attachment and detachment of the LED module according to an embodiment of the present invention, and Figure 4 is an LED display for an electric sign board with easy attachment and detachment of the LED module according to an embodiment of the present invention. It is a front view showing the cabinet frame in the unit device, and Figure 5 is a right side view showing the LED module in the LED display unit device for an electric sign with easy attachment and detachment of the LED module according to an embodiment of the present invention, Figure 6 is an embodiment of the present invention It is a rear view showing the LED module in the LED display unit device for an electric signboard with easy attachment and detachment of the LED module according to the present invention, and FIG. 8 is a plan view showing the attachment and detachment aid in the LED display unit device for an electric sign board in which the LED module is easy to attach and detach according to an embodiment of the present invention, and FIG. 9 is a detachable LED module according to the embodiment of the present invention shown in FIG. It is a cross-sectional view showing the attachment/detachment aid in this easy LED display unit device for an electric sign board.

With reference to FIGS. 3 to 9 , each configuration of the LED display unit device for an electric sign with easy attachment and detachment of the LED module according to an embodiment of the present invention will be described in detail as follows.

First, the cabinet frame 100 has an open front box shape, and the open front surface is covered by at least one LED module 200 .

The cabinet frame 100 includes a power receiving hole 110 formed through any one of an upper surface, a lower surface, a left surface, and a right surface of the cabinet frame 100 , and an upper surface, a lower surface, and a left surface of the cabinet frame 100 . and a power transmission hole 120 penetratingly formed on a surface opposite to the surface on which the power reception hole 110 is formed among the right side surfaces.

In addition, the cabinet frame 100 includes a data receiving hole 130 penetrating through any one of an upper surface, a lower surface, a left surface, and a right surface of the cabinet frame 100 , and an upper surface and a lower surface of the cabinet frame 100 , and a data transmission hole 140 penetratingly formed on a surface opposite to the surface on which the data reception hole 130 is formed among the left and right surfaces.

At this time, a first virtual connection line L1 connecting the center of the power receiving hole 110 and the center of the power transmitting hole 120 in a straight line, the center of the data receiving hole 130 and the data transmitting hole The imaginary second connecting line L2 connecting the center of the 140 in a straight line is configured to be disposed so as not to cross each other inside the cabinet frame 100, and more specifically, to be disposed in parallel and spaced apart from each other. It is preferred to be constructed.

On the other hand, the cabinet frame 100 may include a coupling protrusion 150 that is formed to protrude forward from the rear surface of the inner space, and a magnet is provided at the protruding front end, and the magnet provided on the coupling protrusion 150 is It is preferable to be configured so that the installation position can be adjusted in the front and rear.

In addition, in the rear portion of the inner space of the cabinet frame 100 , the LED module 200 is spaced apart from each other along a position corresponding to the peripheral portion to protrude forward, and the peripheral portion of the LED module 200 is seated. It may include a protrusion 160 .

At this time, it is preferable that the seating protrusion 160 is configured to be disposed on the same vertical line or the same horizontal line as at least one of the plurality of coupling protrusions 150 .

Meanwhile, the open front of the cabinet frame 100 is covered by the plurality of LED modules 200 , and the seating protrusions 160 are individually provided at positions corresponding to the periphery of the LED modules 200 . Thus, the seating protrusions 160 provided to correspond to each LED module 200 are spaced apart from the seating protrusions 160 provided to correspond to the adjacent LED modules 200, and are spaced apart from each other. It is preferable to be configured so that heat generated from the LED substrate 210 can be emitted between the LED substrates.

Next, the LED module 200 is provided with a plurality of LEDs on the front side, and the LED substrate 210 including a connection socket part protruding to the rear to be connected to the hub board module 300 on the rear side, and the LED substrate The rear cover plate 220, which is disposed to be spaced apart from each other at a predetermined distance in the rear of the 210, and through which a through hole is formed at a position corresponding to the connection socket part so that the connection socket part is inserted, the LED substrate 210 and the It includes a coupling member 230 for coupling the rear cover plate 220 to each other.

At this time, the rear cover plate 220 includes an iron plate so that it can be coupled to a magnet and a magnetic force.

In this case, the LED substrate 210 may have a size in which an outer periphery is formed to extend outward from an outer periphery of the rear cover plate 220 . In addition, the LED module 200 may be provided with a magnet in at least one of the coupling member 230 and the rear cover plate 220 .

Next, the hub board module 300 simultaneously transmits power and image data supplied to the LED display unit device through the power supply module 400 and the image supply module 500 to the LED module 200, in particular, When an open surface of one cabinet frame 100 is covered by two or more LED modules 200 , it is connected to two or more LED modules 200 simultaneously without separate wiring through one hub board module 300 . It is configured to provide power and image data.

Looking in more detail, the hub board module 300 includes a board plate and a receiving card provided on the board plate, which receives data received through the data receiving port unit and transmits it to the module socket unit and the data transmitting port unit, in a socket type. A receiving card unit configured to be coupled, a power terminal unit connected to the power converter 420 to receive DC power converted through the power converter 420, and a video cable to supply data to the hub board It includes a receiving port unit and a data transmitting port unit for supplying data to the inside or outside of the cabinet frame adjacent to the hub board plate.

Next, the power supply module 400 is for supplying power to the LED display unit of the present invention, and includes a power cable 410 for supplying power to the hub board module 300 .

At this time, the power cable 410 includes a power receiving line through which power is received to supply power to the hub board module 300 from the outside of the cabinet frame 100 and power received through the power receiving line to the hub. It includes a power supply line for supplying to the board module 300 , and a power transmission line for transmitting power received through the power receiving line to the outside of the cabinet frame 100 .

In addition, it is preferable that the power cable 410 includes the power receiving line, the power supply line and the power transmitting line as one body.

In addition, the power supply module 400 is provided between the power supply line and the hub board module 300 to convert power supplied to the hub board module 300 through the power supply line from AC power to DC. It further includes a power converter 420 for rectifying and supplying power, the power converter 420 is connected to the power supply line, rectifies the power supplied through the power supply line, and supplies it to the hub board module 300 . The power converter 420 and the hub board module 300 may be connected by an additional power supply line or configured such that the hub board module 300 and the power converter 420 are electrically connected by a separate power connection member. there is.

Next, the image supply module 500 is for supplying image data to be output through the LED module 200 in the LED display unit of the present invention, and data for transferring image data to the hub board module 300 . and a cable 510 .

At this time, one end of the data cable 510 is connected to the hub board module 300 , and the other end of the data cable 510 is configured to receive image data from the outside of the cabinet frame 100 . The other end receiving the image data from the outside of the cabinet frame 100 is configured to be withdrawn to the outside of the cabinet frame 100 through the data receiving hole 130 formed through the outer surface of the cabinet frame 100, It is preferable that the other end drawn out of the cabinet frame 100 is configured to be directly connected to the hub board module 300 provided inside another cabinet frame 100 disposed adjacently.

Next, the cabinet connection module 600 is to connect a plurality of LED display units to form one electric sign board, it is to enable binding between the LED display units disposed adjacent to each other.

The cabinet connection module 600 is, for example, a communication hole 610 that is formed through the upper surface, the lower surface, the left side and the right side of the cabinet frame 100, respectively, and the two cabinet frames 100 disposed adjacent to each other. ) to be introduced into the communication hole 610 so as to simultaneously pass through, or to be drawn out from the communication hole 610 so as to be disposed in the interior space of the cabinet frame 100; 610), a coupling fixing part provided to maintain a state in which two cabinet frames 100 disposed adjacent to each other are coupled to each other, and the engaging member is drawn out from the communication hole 610. and a coupling releasing unit provided to fix the state arranged in the interior space of the cabinet frame 100 and to maintain the state in which two cabinet frames 100 disposed adjacent to each other are separated from each other.

In this case, the locking member includes a central shaft, at least one locking protrusion protruding outwardly from one end of the central shaft, and a handle formed at the other end of the central shaft to be gripped by a user, and the communication hole 610. is made of a shape in which the central axis and the locking protrusion can be drawn in and out at the same time, and the coupling fixing part includes a fixing groove recessed in a shape corresponding to the locking protrusion on the circumferential surface of the communication hole 610, the locking In a state in which the member is drawn into the communication hole 610, the locking member is rotated to arrange the locking protrusion in a position corresponding to the fixing groove, and then seated in the fixing groove so that the locking member is placed in the communication hole 610. It may be configured to fix the retracted state.

In addition, the coupling release unit may include a locking housing provided at the periphery of the communication hole 610 on the inner space side of the cabinet frame 100 so that one end of the central shaft and the locking protrusion are accommodated therein.

At this time, the central shaft is disposed to pass through the locking housing, one end of the central shaft on which the locking protrusion is formed is disposed in the direction toward the inner receiving space of the locking housing, and the other end of the central shaft is inside the cabinet frame 100 . The other end of the central shaft is disposed in the space side direction, the coupling release portion is disposed to surround the outside of the central axis, and is interposed between the handle portion and the engaging housing formed at the other end of the central axis, the handle portion is formed. In a state in which the two cabinet frames 100 disposed adjacent to each other are separated from each other, further comprising an elastic member providing tension to be spaced apart between the locking housings, the locking protrusion of the locking member is moved by the tension of the elastic member. It is preferable to be configured so that a state of being seated and supported inside the locking housing can be maintained.

Next, the attachment/detachment aid 700 is a tool for facilitating the attachment/detachment operation of the LED module 200 to the front of the cabinet frame 100 in the LED display unit of the present invention, and from the front of the LED module 200 It is configured to be detachable by the rear cover plate 220 and magnetic force.

At this time, the attachment and detachment aid 700 is configured to include at least one magnet 730 disposed in a position corresponding to at least one or more of the plurality of coupling protrusions 150 .

In more detail, the attachment and detachment aid 700 is disposed at a position corresponding to at least one of the plurality of coupling protrusions 150 on the base frame 710 and the base frame 710 so that the rear surface thereof is It includes at least one or more accommodating body 720 to be opened, and a magnet 730 inserted into the open rear surface of the accommodating body 720 .

At this time, the magnet 730 of the coupling protrusion 150 is provided to be movable forward and backward by rotation, and the attachment/detachment aid 700 is a fine adjustment that is rotatably coupled to the front end of the receiving body 720 . Further comprising a body 750 and a connecting body 740 having one end connected to the magnet 730 of the attaching and detaching aid 700 and the other end connected to the fine adjusting body 750, the fine adjustment body 750 ) is rotated, the connection body 740 is interlocked and moved forward and backward, and it is preferable that the magnet 730 of the attaching and detaching aid 700 is interlocked to move forward and backward, which is preferably configured for each coupling protrusion ( In correspondence with the magnet of 150), the position of the magnet 730 of the coupling protrusion 150 in the front and rear directions is finely adjustable.

In addition, it is preferable that the attachment and detachment aid 700 further includes a position guide plate 760 of a shape and size corresponding to the outer periphery of the LED module 200, and thus each LED module 200 and its By facilitating the process of matching the position of the coupling protrusion 150 disposed inside the corresponding cabinet frame 100 and the position of the magnet 730 of the attachment and detachment aid 700, the workability can be significantly improved. there will be

As such, those skilled in the art to which the present invention pertains will understand that the above-described technical configuration of the present invention may be implemented in other specific forms without changing the technical spirit or essential characteristics of the present invention.

Therefore, the embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the above detailed description, and the meaning and scope of the claims and their equivalents All changes or modifications derived from the concept should be construed as being included in the scope of the present invention.

100: cabinet frame
110: power receiving hole
120: power transmission hole
130: data receiving hole
140: data transmission hole
150: coupling protrusion
160: seating projection
170: cabinet fixing hole
180: sensor seating part
L1: first connecting line
L2: second connecting line
200: LED module
210: LED substrate
220: rear cover plate
230: coupling member
300: hub board module
400: power supply module
410: power cable
420: power converter
500: image supply module
510: data cable
600: cabinet connection module
610: communication hole
700: detachable aid
710: base frame
720: receiving body
730: magnet
740: connection body
750: fine adjustment body
760: position guide plate

Claims (5)

As an LED display unit constituting an electric sign board,
a box-shaped cabinet frame with an open front, which is formed to protrude forward from the rear of the inner space, and includes a plurality of coupling protrusions provided with magnets at the protruding front end;
An LED substrate provided with a plurality of LEDs on the front side, a rear cover plate spaced apart from each other by a predetermined distance to the rear of the LED substrate, and a rear cover plate made of an iron plate, and a coupling member for mutually coupling the LED substrate and the rear cover plate and an LED module disposed to cover the open front of the cabinet frame;
a hub board module disposed in the interior space of the cabinet frame, including a module socket part connected to the LED module in a socket-coupled manner, and supplying power and image data to the LED module without wiring through the module socket part;
a power supply module including a power cable for supplying power to the hub board module;
an image supply module including a data cable for transmitting image data to the hub board module;
a cabinet connection module that enables bonding between adjacent LED display units; and
Containing, including;
The magnet of the coupling protrusion is provided to be movable forward and backward by rotation,
The attachment and detachment aid includes a base frame, at least one accommodating body disposed in a position corresponding to at least one of the plurality of coupling protrusions on the base frame and having an open rear surface, and inserted into the open rear surface of the accommodating body. Including a magnet, a fine adjustment body rotatably coupled to the front end of the receiving body, and a connecting body one end connected to the magnet of the attachment and detachment aid and the other end connected to the fine adjustment body,
As the fine adjustment body rotates, the connection body is interlocked and moved forward and backward, and the magnet of the attachment and detachment aid is interlocked to move forward and backward.
According to claim 1,
The detachable aid is
An LED display unit device for an electric sign with easy attachment and detachment of an LED module, characterized in that it comprises at least one magnet disposed at a position corresponding to at least one of the plurality of coupling protrusions.
delete delete According to claim 1,
The detachable aid is
An LED display unit device for an electric sign with easy attachment and detachment of the LED module, characterized in that the LED module further includes a position guide plate having a shape and size corresponding to the outer periphery.

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