KR101283012B1 - Light emitting diode display panel and construction method thereof - Google Patents

Abstract

PURPOSE: A light emitting diode (LED) display board and a construction method thereof are provided to enable a user to install an LED lamp with a desired letter or shape as enabling to replace the position of the LED lamp easily. CONSTITUTION: An LED display board includes a rack part (10), a case (30), a driving part (50), a blocking part (80) and a power transmission part (90). The rack part is installed in the exterior wall of a building or a facility. The case has a slide groove part where the rack part is slid, and comprises an installation part where a number of sockets part are installed. LED lamps are installed in the socket parts. The driving part is connected to the rack portion through a gear, and includes a pinion (52), a driving axis (54) and a motor (56). The pinion is arranged in the slide groove part, and the driving axis is installed orthogonally to the slide groove part, and the motor provides dynamic power to the driving axis. The blocking part includes a drum (82) and a screen member (86). The drum is installed on the upper part of the installation part as being able to rotate. The screen member is wound around the drum, and includes a transparent material, and in installed in the installation part as being able to open/close. The dynamic power transfer part includes a driving gear installed in the driving axis, a driven gear installed in the rotary axis of the drum, a first transfer gear connected to the driving gear through a first belt, a second transfer gear connected to the driven gear through a second belt, and a transfer axis where a first transfer gear and a second transfer gear are installed.

Description

LED Display Board and Construction Method {LIGHT EMITTING DIODE DISPLAY PANEL AND CONSTRUCTION METHOD THEREOF}

The present invention relates to an LED display board and a construction method thereof, and more particularly, to an LED lamp display board and a construction method thereof, in which a user can install an LED lamp in a desired letter or shape, and easily replace the position of the LED lamp. It is about.

In recent years, the demand for large screens is increasing in advertising and display of public places.

Currently, LED is used as a display means of many large screens, because it is easier to enlarge the size than the conventional means, consumes little electric energy, and has a long life with low maintenance cost.

Currently, large LED signs using LEDs are used in various places such as stadium billboards, outdoor advertisements, indoor advertisements, public signs, and information display panels, and their construction methods are also various.

Representatively, the LED panel is standardized in a block type, and each block is combined to form a large screen by stacking bricks, and there is a method of attaching each LED panel device to a frame structure installed according to the screen size.

The display board according to the related art is configured by detachably installing a plurality of LED modules provided with a plurality of LEDs in front of a frame having a predetermined accommodation space.

In addition, the predetermined receiving space formed in the frame of the display board is provided with power supply means for supplying power to the electro-optical module and control means for selectively controlling the power supplied thereto, the rear of the power supply means and control The door is installed to protect the means, and the power supply means and the control means can be installed and repaired.

A fixing screw is fastened to the screw hole formed in the frame constituting the all-optical module to fix the frame.

Thus, the all-optical module fixed to the frame is fixed to the screw hole formed with the thread formed in the frame of the all-optical module through the through-holes formed through the frame as shown in the figure, you must tighten the fixing screw at the back during construction.

In this way, when the display board is installed on the front of the structure such as a wall by fastening the fixing module by tightening the fixing screw, it should be installed at a distance apart from the structure so that the worker can enter and exit between the display plate and the wall.

Background art of the present invention is disclosed in Republic of Korea Patent Publication No. 10-0873849 (December 15, 2008, the name of the invention: an electronic board having a removable LED module).

Since general LED signboards are made of blocks in which a plurality of LED lamps are installed in series, LED lamps that are not powered remain installed in the block, so the cost required to manufacture LED signboards is greater than necessary. There is a problem that is difficult to reduce.

In addition, since a general LED signboard is installed to be fixed outdoors or at an upper part of a facility, there is a problem that it is not easy to remove the LED lamp that is not powered or change the position of the LED lamp, or replace the LED lamp. have.

Therefore, there is a need for improvement.

An object of the present invention is to provide an LED lamp with a letter or shape desired by the user, to easily replace the position of the LED lamp, and to provide a construction method thereof.

The present invention can be applied to a building, such as a building, a rack section installed on an outer wall of a building or an outer wall of a facility; A case having a slide groove portion in which the rack portion is slidably inserted, and having a mounting portion in which a plurality of socket portions for installing an LED lamp are installed; A drive unit geared to the rack unit and including a pinion disposed inside the slide groove unit, a drive shaft installed with the pinion and orthogonal to the slide groove unit, and a motor for providing power to the drive shaft; A blocking part including a drum rotatably installed on an upper end of the mounting part, a screen member installed on the drum, including a transparent material, and a screen member installed on the mounting part so as to be opened and closed; And a main gear installed on the drive shaft, a driven gear installed on the rotating shaft of the drum, a first transmission gear connected to the main gear and the first belt, and a second transmission connected to the driven gear and the second belt. And a power transmission unit including a gear and a transmission shaft on which the first transmission gear and the second transmission gear are installed.

In addition, the transmission shaft of the present invention is provided with a clutch for transmitting or blocking the power of the motor, and a drive cylinder for controlling whether the clutch is operated is installed in the case.

In addition, the present invention, the step of constructing a rack on the outer wall of the building or the outer wall of the facility; The rack is provided with a slide groove portion into which the rack portion is inserted, a mounting portion for installing a plurality of socket portions for installing LED lamps, a blocking portion for closing the socket portion, and a pinion gear-connected with the rack portion. Assembling; Installing the LED lamp in the socket portion desired by the user among the plurality of socket portions; And applying power to a motor connected to the drive shaft on which the pinion is installed to raise the case along the rack portion, and driving the cutoff portion by a power transmission unit to close the mounting portion with a screen member made of a transparent material. It is characterized by.

LED display panel and its construction method according to the present invention, because the LED lamp can be installed only in the socket portion desired by the user among the plurality of socket portion can be reduced than the LED lamp is installed more than necessary to the display board to reduce the cost required There is an advantage.

In addition, the LED display board and its construction method according to the present invention can easily raise and lower the display board, it is possible to easily change the position of the LED lamp or to replace the broken LED lamp is required for the display board maintenance There is an advantage to reduce the time and cost of becoming.

In addition, the LED display panel and its construction method according to the present invention, when the display board is raised can prevent the rainwater penetrates into the socket portion where the LED lamp is installed is not installed, if the display board is lowered, Opening the mounting portion has the advantage that can be easily performed replacement or repair work of the LED lamp.

1 is a perspective view showing an LED display board according to an embodiment of the present invention.
2 is a rear perspective view of the LED display board according to an embodiment of the present invention.
3 is a cross-sectional view showing an LED display board according to an embodiment of the present invention.
4 is a block diagram showing an LED display board according to an embodiment of the present invention.
5 is a flow chart illustrating a construction method of the LED display board according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the LED display board and its construction method according to the present invention.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a perspective view showing an LED sign according to an embodiment of the present invention, Figure 2 is a rear perspective view showing an LED sign according to an embodiment of the present invention, Figure 3 according to an embodiment of the present invention 4 is a cross-sectional view showing an LED sign, and FIG. 4 is a block diagram showing an LED sign according to an embodiment of the present invention.

1 to 4, the LED display board according to an embodiment of the present invention, the rack portion 10 is installed on the outer wall of the building or the outer wall of the facility, and the slide groove portion in which the rack portion 10 is slidably inserted ( 34 is formed, the case 30 having a mounting portion 36 on which a plurality of socket portions 38 are installed, on which the LED lamp 100 is installed, and gears connected to the rack portion 10, and the slide groove portion 34. ) Includes a pinion 52 disposed inside, a pinion 52, a drive shaft 54 installed to be orthogonal to the slide groove 34, and a motor 56 providing power to the drive shaft 54. It is installed to be wound around the drive unit 50, the drum 82 rotatably installed on the upper end of the mounting portion 36, and the drum 82, made of a transparent material, and can be opened and closed to the mounting portion 36 Blocking unit 80 including the screen member 86 is installed, the main gear 72, the drum 82 is provided on the drive shaft 54 Connected with the first transmission gear 74, the driven gear 78 and the second belt 75a connected to the driven gear 78, the main gear 72 and the first belt 74a installed on the rotary shaft 84 And a power transmission unit 70 including a second transmission gear 75, and a transmission shaft 73 on which the first transmission gear 74 and the second transmission gear 75 are installed.

The case 30 has a mounting portion 36 which is concave inwardly on the front surface thereof, and a plurality of socket portions 38 are installed on the inner wall of the mounting portion 36 at regular intervals to the socket portion 38 desired by the user. When the LED lamp 100 is inserted, the LED lamp 100 is emitted by the electric energy supplied from the power supply unit.

In this embodiment, since the LED lamp 100 can be installed in the socket part 38 corresponding to a desired position among the plurality of sockets, the LED lamp 100 is not installed in the remaining socket part 38, which is required for manufacturing an electric sign. The number of LED lamps 100 to be reduced.

Therefore, by using the expensive number of LED lamps 100 as necessary to manufacture the display board can be reduced the cost required for manufacturing the display board.

Here, the electrical connection structure between the LED lamp 100 and the socket portion 38 can be easily carried out by those skilled in the art who recognizes the technical configuration of the present invention will not be described in detail or description.

Since the guide rails 32 to which the screen member 86 is slidably inserted are installed at both ends of the mounting part 36, the screen member 86 closes the mounting part 36, and then both ends of the mounting part 36 and the screen member ( 86, it is possible to prevent rainwater from flowing in.

A pair of slide grooves 34 are formed on the rear surface of the case 30 in the vertical direction, and the pair of slide grooves 34 have a pair of rack portions 10 inserted therein, so that the pinion 52 is a rack portion 10. When moving along the case 30 is moved up and down along the rack portion (10).

Therefore, when the user wants to change the installation position of the LED lamp 100, the case 30 can be lowered and installed by easily changing the position of the LED lamp 100, and additionally install the LED lamp 100 or the LED lamp 100 may be removed.

The pinion 52 is installed in the drive shaft 54 orthogonal to the pair of slide grooves 34 so as to be disposed in the slide groove 34, and the motor 56 is connected to the drive shaft 54, so that the pin 56 is connected to the motor 56. When power is applied, the pinion 52 is rotated and moved along the rack portion 10 to move the case 30 up and down.

A main gear 72 is installed on the drive shaft 54, a drum 82 is rotatably installed on the upper end of the mounting portion 36, and a driven gear 78 is installed on the rotation shaft 84 of the drum 82. .

A power transmission unit 70 is installed between the main gear 72 and the driven gear 78 to transfer the power of the motor 56 from the drive shaft 54 to the rotation shaft 84 so that the drum when the case 30 descends The mounting portion 36 is opened while the screen is wound around 82.

In addition, when the case 30 rises, the screen member 86 wound around the drum 82 is lowered to the lower end of the mounting portion 36 along the guide rail 32 while the driving shaft 54 and the rotation shaft 84 are reversely rotated. While closing the mounting portion 36.

Therefore, the rainwater can be prevented from flowing into the mounting part 36 after the display board is installed, and in particular, the rainwater can be prevented from malfunctioning and damage caused by the rainwater flowing into the socket part 38 in which the LED lamp 100 is not installed. Will be.

At the lower end of the screen member 86, a heavy weight 88 is installed to lower the screen member 86 when the screen member 86 is released from the drum 82, and the lower weight of the heavy weight 88 and the mounting portion 36 is provided. Is made of magnetic material.

Therefore, when the lower portion of the mounting portion 36 and the weight 88 is in close contact with the magnetic portion to the lower portion of the mounting portion 36 to the lower end of the mounting portion 36 it can be more effectively prevent the rainwater flowing into the mounting portion 36. Will be.

The transmission shaft 73 of the power transmission unit 70 is rotatably installed on the inner wall of the case 30, and one side of the transmission shaft 73 is connected to the main gear 72 and the first belt (74a) The first transmission gear 74 is provided, the second transmission gear 75 is connected to the driven gear 78 and the second belt 75a on the other side of the transmission shaft 73.

The transmission shaft 73 is provided with a clutch 76 for transmitting or interrupting the power of the motor 56, and the case 30 is provided with a drive cylinder 77 for controlling the operation of the clutch 76.

While the case 30 is lowered, the screen member 86 is wound by the rotation of the drum 82, and when the winding of the screen member 86 is completed, the position of the weight part is sensed and a forward signal is transmitted to the controller 90. Therefore, as the rod is inserted into the driving cylinder 77, the clutch 76 is blocked.

Therefore, after the winding of the screen member 86 on the drum 82 is completed, the power of the motor 56 is not transmitted to the rotation shaft 84 of the drum 82, and the drum 82 is stopped.

The first friction plate 76a constituting the clutch 76 is installed on the first transmission shaft 73 rotatably installed in the case 30, and the second friction plate 76 detachably disposed on the first friction plate 76a ( 76b) is installed on the second transmission shaft 73 rotatably and slidably installed in the case 30.

In addition, in the case 30, when the second friction plate 76b is separated from the first friction plate 76a, the lever 79a rotated toward the drum 82 side by the second friction plate 76b and the lever 79a. The friction member 79b is installed at the end and restrains the rotation of the drum 82 while being rubbed with the drum 82.

Therefore, when the rod is inserted into the driving cylinder 77, the second friction plate 76b is separated from the first friction plate 76a, and the power of the motor 56 is cut off, and the second friction plate 76b moves the lever 79a. By rotating, the friction member 79b is brought into close contact with the drum 82 to restrain the rotation of the drum 82.

As described above, when the rotation of the drum 82 is constrained, the drum 82 is not rotated even when the power of the motor 56 is not transmitted to the drum 82, so that the case 30 after the screen member 86 is opened. Even if it is continuously lowered, the screen member 86 can be kept open.

Looking at the construction method and operation of the LED signboard according to an embodiment of the present invention configured as described above are as follows.

5 is a flow chart illustrating a construction method of the LED display board according to an embodiment of the present invention.

1 to 5, the construction method of the LED signboard according to an embodiment of the present invention, the step (S10) and the rack unit 10 to the construction of the rack unit 10 on the outer wall of the building or the outer wall of the facility A slide groove 34 to be inserted and a mounting portion 36 to which a plurality of socket portions 38 to which the LED lamp 100 is installed are installed are provided, and a blocking portion 80 to close the socket portion 38 is installed. And assembling the case 30 having the pinion 52 geared to the rack portion 10 to the rack portion 10 (S20), and among the plurality of socket portions 38, a socket portion 38 desired by the user. In step (S30) to install the LED lamp 100, the power supply is applied to the motor 56 connected to the drive shaft 54 is installed pinion 52, the case 30 along the rack portion 10 Ascending, driving the blocking unit 80 by the power transmission unit 70 to close the mounting portion 36 to the screen member 86 made of a transparent material (S40).

The pair of racks 10 are installed on the outer wall of the building or the outer wall of the facility where the billboard is installed, and the rack 30 and the rack 30 are inserted into the slide groove 34 of the case 30. Assemble (10).

At this time, the pinion 52 disposed inside the slide groove 34 is to be connected to the rack portion 10, the socket portion desired by the user so that the user's desired letter shape or picture among the plurality of socket portion 38 is represented ( 38) install the LED lamp (100).

When the power is applied to the motor 56 after the installation of the LED lamp 100 is completed, the pinion 52 is rotated and the case 30 rises along the rack portion 10.

When the case 30 rises along the rack 10, the main gear 72, the first belt 74a, the first transmission gear 74, the first transmission shaft 73, the clutch 76, and the second Since the power of the motor 56 is transmitted to the rotating shaft 84 of the drum 82 along the transmission shaft 73, the second transmission gear 75, the second belt 75a and the driven gear 78, the screen is mounted. The mounting portion 36 is closed while descending along the guide rail 32 of 36.

When the screen is lowered, the weight 88 is in close contact with the lower end of the mounting portion 36, so that the mounting portion 36 is closed, so that rainwater can be prevented from flowing into the mounting portion 36 after the installation of the display board is completed.

According to the user's intention, if the contents displayed on the signboard are changed or if the LED lamp 100 is damaged, the case 30 is lowered to change the position of the LED lamp 100 or replace the LED lamp 100. Done.

At this time, when power is applied to the motor 56, the case 30 is lowered while the pinion 52 is rotated, and the power of the motor 56 is the main gear 72, the first belt 74a, the first transmission. A drum along the gear 74, the first transmission shaft 73, the clutch 76, the second transmission shaft 73, the second transmission gear 75, the second belt 75a and the driven gear 78; The screen member 86 is wound around the drum 82 because it is transmitted to the rotation shaft 84 of the 82.

When the screen member 86 is wound and the weight 88 rises to the top of the mounting portion 36, a detection signal is transmitted from the position sensor 92, and a driving signal is transmitted from the controller 90 where the detection signal is received. The rod is inserted into the cylinder 77.

When the rod is inserted into the driving cylinder 77, the second friction plate 76b is separated from the first friction plate 76a, and the second friction plate 76b rotates the lever 79a, so that the friction member 79b is the drum ( The friction with 82 will restrain the rotation of the drum 82.

Therefore, the screen member 86 can continue the lowering of the case 30 while maintaining the wound state on the drum (82).

When the lowering of the case 30 is completed, the assembly of the LED lamp 100 is moved to the desired position by the user to the open mounting part 36, and the LED lamp 100 is installed again by the above construction method to change the position of the LED lamp 100. Or the replacement will be finished.

Thus, the user can install the LED lamp in the desired letter or shape, it is possible to provide an LED lamp display board and its construction method that can easily replace the position of the LED lamp.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

In addition, the LED display plate and its construction method has been described as an example, but this is merely exemplary, the LED display plate and the construction method of the present invention can be used in other products other than the LED display plate and its construction method.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: rack portion 30: case
32: guide rail 34: slide groove
36: mounting portion 38: socket portion
50: drive unit 52: pinion
54 drive shaft 56 motor
70: power transmission unit 72: main gear
73: transmission shaft 74: first transmission gear
74a: first belt 75: second transmission gear
75a: second belt 76: clutch
76a: first friction plate 76b: second friction plate
77: drive cylinder 78: driven gear
79a: lever 79b: friction member
80: block 82: drum
84: rotation axis 86: screen member
88: heavy product 90: control unit
92: position detection sensor 100: LED lamp

Claims (3)

A rack portion provided on an outer wall of a building or an outer wall of a facility;
A case having a slide groove portion in which the rack portion is slidably inserted, and having a mounting portion in which a plurality of socket portions for installing an LED lamp are installed;
A drive unit geared to the rack unit and including a pinion disposed inside the slide groove unit, a drive shaft installed with the pinion and orthogonal to the slide groove unit, and a motor for providing power to the drive shaft;
A blocking part including a drum rotatably installed on an upper end of the mounting part, a screen member installed on the drum, including a transparent material, and a screen member installed on the mounting part so as to be opened and closed; And
A main gear installed on the drive shaft, a driven gear installed on the rotating shaft of the drum, a first transmission gear connected to the main gear and the first belt, and a second transmission gear connected to the driven gear and the second belt. And a power transmission unit including a transmission shaft on which the first transmission gear and the second transmission gear are installed.
The method of claim 1,
The transmission shaft is provided with a clutch for transmitting or blocking the power of the motor, the case is installed on the LED display board, characterized in that the drive cylinder for controlling the operation of the clutch is installed.
Constructing a rack on an outer wall of a building or an outer wall of a facility;
The rack is provided with a slide groove portion into which the rack portion is inserted, a mounting portion for installing a plurality of socket portions for installing LED lamps, a blocking portion for closing the socket portion, and a pinion gear-connected with the rack portion. Assembling;
Installing the LED lamp in the socket portion desired by the user among the plurality of socket portions;
And applying power to a motor connected to the drive shaft on which the pinion is installed to raise the case along the rack portion, and driving the cutoff portion by a power transmission unit to close the mounting portion with a screen member made of a transparent material. Construction method of the LED sign, characterized in that.

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