KR200423985Y1 - Led module box-assembly for display device - Google Patents

Abstract

The present invention relates to an LED module box assembly for a display device, the purpose of which is to facilitate the disassembly and assembly of the LED module to improve the fabrication assembly and to implement the display device in a variety of sizes.

According to the LED module box assembly 100 for a display device according to the present invention for this purpose; The box body 110 is formed of a side 111 and a rear 112 and an open front surface to accommodate the LED module 12 therein, and is provided to cover the front opening of the box body 110 and is a light transmissive material. Cover 120 and made of one side is coupled to the height direction to the side 111 of the box body 110 and the other side is coupled to the side of the neighboring box body 110 is consistent with the neighboring box body 110 A plurality of assembly-pins 130 are provided for assembling in a matrix form while maintaining a gap therebetween. Therefore, the LED module 12 for implementing the display device 10 can be firmly accommodated in the box body 110, and, of course, in case of failure of the LED module 12, There is an advantage that can be easily repaired and replaced by disassembling only the cover 120. In addition, by assembling the box body 110 in which the LED module 12 is embedded in a matrix form through the assembly-pins 130, there is an effect of implementing the display device 10 having various sizes.

Description

LED module box assembly for display device {LED MODULE BOX-ASSEMBLY FOR DISPLAY DEVICE}

Figure 1 shows a display device using the LED module box assembly according to the present invention.

2 and 3 is an exploded perspective view of the LED module box assembly according to the present invention.

Figure 4 is a cross-sectional view taken along the line IV-IV of Figure 1, showing the assembly structure of one side of the LED module box assembly according to the present invention assembled in a matrix form.

Figure 5 is an exploded perspective view showing an extract of the coupling structure of the box body and the assembly-pin according to the present invention.

6 and 7 show the assembly process of the box assembly according to the present invention.

8 shows a double-sided assembly structure of the LED module box assembly according to the present invention.

* Description of symbols on the main parts of the drawings *

10. Display device 11. Frame

12.LED module 30.Cable connector

100..Box assembly 110..Box body

113..Pin-fitting section 114 ..

115..Jump 120..Cover

130. Assembly pin 140. Finishing member

150. Base panel 151. Module fixing boss

152 .. wiring hole 153. barrier

160 .. Mounting fastening member

The present invention relates to an LED module box assembly for a display device. More specifically, a light emitting diode (LED) module is accommodated and installed, and an LED module box for a display device that can be combined with a neighbor in a prefabricated manner to implement a display device of various sizes. It is about assembly.

In general, a display device is used to represent a character, a symbol, or an image necessary for being installed in a restaurant, a shopping mall, or a building roof. For this purpose, R (Red), G (Green), and B (Blue) light emitting diodes (hereinafter, referred to as LEDs) Are installed on the front. Therefore, by emitting light of the required color in each pixel, it is possible to represent the necessary character, letter or color image. In order to configure such a display device, LEDs are arranged on a front surface of a wide substrate in pixel units.

In addition, in order to solve the above disadvantages, conventionally, a LED module having a predetermined size having a large number of LEDs is manufactured first, and then a display device is constructed by placing a hole on the perforated signboard (base panel) for assembling the LED module. It was also. In this case, since the LED module can be manufactured in a large amount through automation, the overall display device can be easily manufactured.

However, in the conventional display device, the LED modules are exposed to the outside as it may cause a failure, and there is a disadvantage that the advertisement to be expressed is not clear because foreign substances such as dust easily adhere to each other.

The present invention is to solve this problem; An object of the present invention is to provide a LED module box assembly for a display device that can be easily assembled and disassembled while receiving a LED module for implementing a display device, and can implement the display device in various sizes.

The present invention for achieving this object is;

A box assembly for accommodating and disposing a LED module to configure a display device;

The box assembly includes a box body comprising a side, a rear side, and an open front side to accommodate the LED module therein; A cover provided to cover the front opening of the box body and made of a light transmissive material; One side is coupled to the side of the box body in the height direction and the other side is coupled to the side of the neighboring box body, having a plurality of assembly-pins for assembling the box body in the form of a matrix while maintaining a gap between the neighboring and It is characterized by.

In addition, the present invention is made so that the rear of the box body is opened, wherein the base panel provided with a module fixing boss for fixing the LED module is characterized in that the removable detachable through the screw.

In addition, the present invention is a wiring hole perforated for cable connector wiring on the base panel, and the light emitted from the LED module extends to the LED module along the periphery of the wiring hole leaks to the rear of the box body. Characterized in that a barrier wall for preventing.

In addition, the present invention is characterized in that the mounting member for mounting to secure the box body to the fastening portion is arranged on the rear of the box body.

In addition, the present invention extends in the height direction from the rear of the box body on the sides of the box body, the concave grooves of the triangular shape is formed symmetrically on both sides and consists of a pin-fitting portion formed with a locking jaw in the front; Both sides of the assembly-pin are formed in a shape corresponding to the pin-fitting part, and are fitted into the pin-fitting part in the longitudinal direction until they touch the catching jaw at the rear of the box body, and are accommodated in the concave groove of the pin-fitting part and laterally It characterized in that the triangular-locking jaw is prevented to escape to the opposite side.

In addition, the present invention is provided with a female threaded hole in the longitudinal direction on the assembly pin; The box assembly further comprises a closing member which is arranged to close the gap between the box bodies and is perforated with a screw through hole at the end to coincide with the female screw hole; The assembly member is characterized in that the assembly is arranged through the screw by placing the finishing member in the gap between the box body so that the female threaded hole of the pin and the screw through hole of the finishing member.

In addition, the present invention is closed to cover the opening of the box body and the rectangular diffusion plate for emitting light emitted from the LED module to the outside, and is connected to the edge of the diffusion plate is combined to surround the side of the box body A square-join portion integrally provided with an outwardly extending flange; Finishing member is characterized in that the screw assembly to the assembly-pin while covering the flange of the cover.

In addition, the subject innovation is made of a generally crisscross form of the finishing member; Characterized in that the ends of the closure member are assembled to the assembly-pin while overlapping the ends of the neighboring ones.

According to this configuration; Not only can the LED module be firmly housed in the box assembly, but the box assembly in which the LED module is arranged can be assembled with the neighboring ones in a matrix form to implement display devices of various sizes. In addition, in case of failure of the LED module, it can be easily serviced after-sales.

Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, a display device to which the present invention is applied is arranged in a matrix form over a frame 11 forming a rectangular shape, and the entire inner surface of the frame 11 and includes an LDE module (see FIG. 2; 12). ) Has box assemblies 100 that are housed.

2 to 4, the LED module box assembly 100 according to the present invention is a box body 110 consisting of a rectangular box in which the LED module 12 is accommodated and the opening of the box body 110 Covering cover 120 and the assembly-pins 130 for assembling the box body 110 in the form of a matrix while maintaining a constant gap between the neighboring ones and the assembly of the gap between the box body 110 very much The finishing member 140 is disposed, the detailed structure of each component is as follows.

First, the LED module 12 has a plurality of LEDs 14 are arranged to maintain a constant interval on the rectangular circuit board 13 (PCB), where R (Red), G (Green), B (Blue) ) LEDs are arranged at regular intervals. In addition, four corners of the circuit board 13 are perforated with fixing holes 15 for fixing through screws 20 to the bosses for fixing the module to be described later.

The box body 110 is an LED module 12 is directly accommodated and disposed, has a rear side 112 and a side surface 111 having a predetermined height, and consists of a rectangular box having an open front side. The box body 110 is preferably composed of a light impermeable material, which is intended to maximize the advertising effect by dissipating most of the light from the LED module 12 to the front side.

The rear side 112 of the box body 110 is also made to open, wherein the base panel 150 is provided with a module fixing boss 151 (BOSS) for fixing the LED module 12 through the screw 20 It is assembled and detachable. The module fixing boss 151 is provided at intervals coinciding with the fixing holes 15 drilled in the LED module 12 circuit board 13.

In addition, four fastening portions 160 of the base panel 150 are provided with mounting fastening members 160 for fixing to the fastened portion. Mounting fastening member 160 in the embodiment of the present invention was composed of a mounting nut processed with a female thread therein, by tightening the mounting bolt here it is possible to fix the box body 110 to the fastened portion.

In addition, the LED module 12 should be connected to the cable connector 30 to supply power and control it from the outside. For this purpose, a wiring hole 152 for wiring the cable connector 30 is formed at the center of the base panel 150. It is perforated. In addition, a blocking wall 153 extending to a predetermined height toward the LED module 12 is provided around the wiring hole 152. The blocking wall 153 is for preventing the light emitted from the LED module 12 from leaking to the rear side of the box body 110.

In addition, the cover 120 is to cover the opening of the box body 110 and to emit light from the LED module 12 to the outside, made of a light-transmissive material to close the front opening of the box body 110 It is defined as a rectangular diffuser plate 121 and a square-coupled portion 122 which is connected to the edge of the diffuser plate 121 and fitted to surround the side surface 111 of the box body 110. In addition, the square-coupling portion 122 is integrally formed along the four sides of the flange 123 extending outward, which is firmly assembled with the lid 120 and the box body 110 through the closing member (14). It is for the purpose of detail later.

4 and 5, the pin-fitting portion 113 extending in the height direction from the rear surface 112 is formed on the side surfaces 111 of the box body 110. The pin-fitting portion 113 is integrally formed at the central portions of the four sides 111 of the box body 110, respectively, and triangular concave grooves 114 are symmetrically formed on both sides thereof, and the locking jaw ( 115). Accordingly, the pin-fitting portion 113 may be assembled by inserting the assembly pins 130 only in the height direction until the pin 130 is in contact with the locking step 115.

On the other hand, the assembly-pins 130 are connected to each other in the form of a matrix (matrix) while maintaining a constant gap between the sides of the box body 110 and the neighbors, in the form of a rod having a predetermined length and a generally rectangular cross section consist of. Both sides of the assembly-pin 130 is made of a shape corresponding to the pin-fitting portion 113 of the box body 110 is fitted into the pin-fitting portion 113 until the contact with the engaging jaw 115 is coupled, To this end, the triangular engaging jaw 131 is accommodated in the recessed groove 114 of the pin-fitting portion 113 to prevent lateral separation. Therefore, one side of the assembly-pin 130 is fitted in the height direction to the pin-fitting portion 113 of the side of the box body 110 side 111, the other side thereof is fitted to the pin-fitting portion of the side of the neighboring box body To be combined. In addition, a nut 132 in which the female screw hole 133 is processed in the longitudinal direction is provided in the assembly pin 130. The nut 132 is inserted in the injection molding of the assembly-pin 130 and integrated, and thus, the finishing member 140 may be firmly assembled.

In addition, as shown in Figures 2 and 4, the closing member 140 is disposed so as to close the gap between the box body 110, the end of the assembly threaded pin 133 of the female screw hole 133 and Through-holes 141 are drilled in conformity. Accordingly, the screw 20 is disposed after the finishing member 140 is disposed in the gap between the box bodies 110 so that the through-hole 141 of the finishing member 140 and the female screw hole 133 of the assembly pin 130 coincide with each other. When assembled through, it is possible to fill the gap between the box body (110). At this time, when the closing member 140 is assembled to the screw 20 to the assembly-pin 130 while covering the flange 123 of the cover 120, the cover 120 is an opening of the box body 110 It will be assembled firmly.

In the embodiment of the present invention, the closing member 140 is configured in approximately ten crosses, and the ends of the finishing member 140 overlap the ends of the neighboring screws 20 to the assembly-pin 130. Will be assembled. In addition, the ends of the finishing member 140 has uneven step portions 142, respectively, so as to overlap and maintain the same surface. As such, the finishing member 140 is formed in a crisscross shape to fill a gap between the four corner portions of the box bodies 110 arranged in a matrix form at the same time. Can be cut into (L) form.

Next will be described the assembly process and the resulting effects of the LED module box assembly according to the present invention configured as described above.

First, after accommodating the LED module 12 in the inside of the box body 110, the fixing hole 15 and the module fixing boss 151 of the base panel 150 to match. Then, if the screws 20 are tightened, respectively, the LED module 12 is firmly disposed in the box body 110 (see FIG. 6).

6 and 7, the assembly-pin 130 is fitted into the pin-fitting portion 113 provided on the side of the box body 110. At this time, since both sides of the assembly-pin 130 is made of a shape corresponding to the pin-fitting portion 113, it can be fitted only in the height direction from the rear surface 112 of the box body (110). That is, when the assembly-pin 130 is assembled to the pin-fitting portion 113 provided on the side surface 111 of the neighboring box body 110, the box body 110 while maintaining a gap between the neighboring and constant It is assembled.

In this manner, when the box bodies 110 are coupled to each other to maintain a constant gap between the neighboring ones through the assembly pins 130, the box bodies 110 may be assembled into a matrix having various sizes.

Subsequently, the cover 120 is disposed on the front surface of the box bodies 110 assembled in a matrix form, and the cross-shaped finishing members 140 are disposed in the gap between the front surfaces of the box bodies 110 through the screw 20. Fix it. At this time, the cover 120 is coupled so that the square coupling portion 122 surrounds the front opening of the box body 110. The finishing member 140 overlaps the ends of the neighboring ones with the screw through holes 141 and the female threaded holes 133 of the assembly pin 130, and tightens the screws 20 thereto. Therefore, the closing member 140 covers the square-coupled portion 122 of the cover flange 123, as well as a very tight gap between the front of the box body 110 is assembled. In addition, the lid 120 and the box body 110 is firmly assembled by the finishing member 140 (see FIG. 4).

Meanwhile, when the box assembly 100 assembled in the matrix form is assembled to the base of the frame 11 through the mounting member 160 for mounting, as shown in FIGS. 1 and 4, the display apparatus for advertising on one side ( 10) can be implemented. In addition, as well as configuring the box assembly 100 in a matrix form, assembling the front and rear surfaces through the mounting fastening member 160, as shown in FIG. 8, a display apparatus for double-sided advertisement may be implemented.

In addition, when the display apparatus is used for a long time, the lifetime of the LED module 12 accommodated and disposed in the box assemblies 100 may be exhausted or failure may occur. In this case, the finishing member 140 and the cover 120 may be removed. Of course, it can be easily repaired and replaced by disassembling, as well as after-sales of the back 112 of the box body 110, that is, screw 20 assembled base panel 150 can be serviced after this.

As described in detail above; According to the LED module box assembly for a display device according to the present invention, the box body consisting of the side, the rear and the open front to accommodate the LED module therein, and is provided to cover the front opening of the box body and is made of a light transmissive material. A plurality of assembly pins for assembling in a matrix form while maintaining a gap between the box body and one side of which is coupled to the side of the box body in the height direction and the other side to the side of the neighboring box body to maintain a constant gap between the neighboring box bodies. Equipped with.

Therefore, the LED module for implementing the display device can be firmly accommodated inside the box body, and in case of failure of the LED module, only the cover of the box body can be disassembled to easily repair and replace it. . In addition, by assembling the box body built-in LED module in the form of a matrix through the assembly-pin, there is an effect that can implement a display device of various sizes.

Claims (8)

In the box assembly for accommodating the LED module 12 to configure the display device 10; The box assembly 100 is; A box body 110 formed of a side surface 111 and a rear surface 112 and an open front surface to accommodate the LED module 12 therein; A cover 120 provided to cover the front opening of the box body 110 and made of a light transmissive material; One side is coupled in the height direction to the side 111 of the box body 110 and the other side is coupled to the side of the neighboring box body, while maintaining a gap between the box body 110 and the neighbor in a matrix form LED module box assembly for a display device comprising a plurality of assembly-pin 130 for assembling. The method of claim 1, The back 112 of the box body 110 is made to be open, the base panel 150 is provided with a module fixing boss 151 for fixing the LED module 112 through the screw 20. LED module box assembly for a display device, characterized in that the detachable arrangement. The method of claim 2, The base panel 150 extends to a predetermined height toward the LED module 12 along the periphery of the wiring hole 152 and the wiring hole 152 for wiring the cable connector 30. LED module box assembly for a display device, characterized in that the blocking wall 153 is provided to prevent the light emitted from the (12) to leak to the rear of the box body (110). The method according to claim 1 or 2, LED module box assembly for a display device, characterized in that the mounting member 160 for mounting the box body 110 to the fastened portion is disposed on the rear side 112 of the box body 110. The method of claim 1, Sides 111 of the box body 110 extend in the height direction from the rear side 112 of the box body 110, triangular concave grooves 114 are formed symmetrically on both sides and the locking step in front The pin-fitting portion 113 on which the 115 is formed is integrally formed; Both sides of the assembly-pin 130 are provided in a shape corresponding to the pin-fitting portion 113 so that the pin-fitting is in contact with the catching jaw 115 at the rear surface 112 of the box body 110. It is fitted in the longitudinal direction to the portion 113, it is accommodated in the concave groove 114 of the pin-fitting portion 113 that the triangular- engaging jaw 131 to prevent the departure in the lateral direction is made to face LED module box assembly for display. The method of claim 5, The assembly-pin 130 is provided with a female screw hole 133 in the longitudinal direction; The box assembly 100 is disposed so as to fill a gap between the box bodies 110 and further includes a finishing member 140 having a screw through hole 141 perforated at the end thereof to match the female screw hole 133. ; The finishing member 140 is disposed in the gap between the box bodies 110 so that the female threaded hole 133 of the assembly-pin 130 and the screw through hole 141 of the finishing member 140 coincide with each other. LED module box assembly for a display device, characterized in that the assembly through (20). The method of claim 6, The cover 120 closes the opening of the box body 110 and has a rectangular diffuser plate 121 for emitting light emitted from the LED module 12 to the outside, and an edge of the diffuser plate 121. It is connected to surround the side (111) of the box body 110 is provided with a square-coupling portion (122) integrally provided with a flange (123) extending outwardly; The closing member 140 is assembled to the assembly assembly-pin 130 while covering the flange 123 of the cover 120, LED module box assembly for a display device. The method according to claim 6 or 7, The finishing member 140 is generally made of a crisscross shape; Ends of the closing member 140 is overlapped with the ends of the neighboring LED module box assembly for a display device, characterized in that the screw 20 is assembled to the assembly-pin (130).

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