KR200462950Y1 - Hinge Connecting Structure of LED Display Device - Google Patents

Hinge Connecting Structure of LED Display Device Download PDF

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Publication number
KR200462950Y1
KR200462950Y1 KR2020110004016U KR20110004016U KR200462950Y1 KR 200462950 Y1 KR200462950 Y1 KR 200462950Y1 KR 2020110004016 U KR2020110004016 U KR 2020110004016U KR 20110004016 U KR20110004016 U KR 20110004016U KR 200462950 Y1 KR200462950 Y1 KR 200462950Y1
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KR
South Korea
Prior art keywords
hinge
main body
display device
led display
guide
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KR2020110004016U
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Korean (ko)
Inventor
김성준
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(주)한국엘이디
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Priority to KR2020110004016U priority Critical patent/KR200462950Y1/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/645—Mounting of picture tube on chassis or in housing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
    • G09F2007/1847—Brackets to grip the sign board

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Provides a hinged connection structure of the LED display device.
The present invention has a structure having a body having a plurality of LED elements and a cover having an exposure hole for exposing the LED element is assembled on the front side hingedly connected to the LED display device for lighting the LED element when power is applied. A shaft portion having at least one solid support extending from one edge of the main body and a guide catching jaw protruding from an upper end of the hinge shaft extending a predetermined height with an outer diameter smaller than the outer diameter of the solid support; and the other side of the main body; At least one hollow support extending from the corner, and the hinge through the hinge hole is inserted into the hollow support portion to be inserted into the rotation support portion, and the guide groove for forming the guide groove is inserted into the guide engaging jaw on the inner peripheral surface of the hinge hole Including a hinge axis of the main body portion to a hinge hole of another main body portion adjacent thereto. Assemble.

Figure R2020110004016

Description

Hinge Connecting Structure of LED Display Device

The present invention relates to a structure for hinged LED display device, more specifically, the operator can easily and quickly perform the work of hinged LED display device in the field, reducing the number of components to reduce the manufacturing cost, The hinge connection structure of the LED display device that can easily perform parts management.

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

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

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

However, the conventional multi-vision display device typically has a structure including a box-shaped frame or housing having a predetermined width and length, so that when a plurality of display devices are arranged in the transverse direction or the longitudinal direction, a large screen is formed separately. It requires a wide installation space of the unit, because the weight and volume of each unit display device has a lot of problems that repeated installation and disassembly during rental is not easy.

In order to solve these problems, recently, display devices using brighter, lighter and more semi-permanent LEDs than conventional multi-display devices using CRT, LCD, DLP, etc. are not only used for outdoor outdoor display boards but also for rental multi-vision displays. It is also used as a trend.

Korean Patent Laid-Open Publication No. 10-2009-0035356 (2009.4.9.) Discloses a structure in which hinges are continuously connected to a display device through a hinge member provided at a body portion and a hinge axis inserted thereto.

However, in the conventional apparatus, since the operator has to overlap the hinge members of the left and right body parts with each other in the field, and confirms that the holes formed in the hinge members coincide with each other, the hinge shaft must be inserted in the vertical direction and connected to the design conditions. In the process of installing and dismantling in the field within a short time in accordance with the increase of the work load of the worker, there was a problem that causes excessive dissatisfaction of the installation and dismantling work to cause user complaints.

In particular, there is a problem that a lot of restrictions on the production of the broadcast by reducing the speed and flexibility in the event site, such as a broadcast or concert.

In addition, since the hinge shaft inserted into the hinge member is separated and detached to the outside, it causes equipment accidents and additionally uses a component such as a hinge shaft, so it is easy to lose and there is a problem in that it is not easy to manage parts.

Therefore, the present invention is to solve the conventional problems as described above, the object is that the operator can easily and quickly perform the operation of hinged the LED display in the field, reducing the number of components to reduce the manufacturing cost And, to provide a hinge connection structure of the LED display device that can be easily performed parts management.

As a specific means for achieving the above object, the present invention has a body having a plurality of LED elements and a cover having an exposure hole for exposing the LED element is assembled on the front surface to turn on the LED element when the power is applied; In the hinge-connecting structure of the LED display device, the guide latch is formed to protrude to the upper end of the hinge shaft extending at a predetermined height by having at least one solid support portion extending from one edge of the main body portion and an outer diameter smaller than the outer diameter of the solid support portion A shaft portion having a jaw; At least one hollow support portion extending from the other edge of the body portion, and through the hinge hole to the hollow support portion is inserted so that the hinge shaft is inserted, the guide locking jaw is guided on the inner peripheral surface of the hinge hole Hind part of the main body including a rotational support formed with a guide groove to be inserted It provides a hinge connection structure of the LED display device characterized in that it is rotatably assembled to the other of the hinge body adjacent to the ball axis.

Preferably, the rotation support is provided with a length equal to or relatively long between the upper end of the shaft portion and the lower end of the guide catching jaw.

Preferably, the rotation support portion has a pedestal in the shape of an arc cross section in which the end of the hinge shaft is raised.

Preferably, the guide groove is provided to be inclined at a predetermined angle with respect to the front surface of the main body portion so that the guide engaging jaw of the hinge shaft is inserted into the hinge hole when the front surface of the pair of the main body adjacent to each other is assembled at an obtuse angle. do.

More preferably, the main body portion has an exhaust grill so as to discharge the heat generated inside the main body portion to the upper or lower portion where the shaft portion and the rotation support portion are not formed.

More preferably, the main body portion is a side portion in which the shaft portion and the rotation support portion are formed to discharge and exhaust heat generated inside the main body portion to the outside, and has an exhaust and connection passage through which a power supply cable is inserted.

According to the present invention, the guide latching jaw of the hinge shaft is inserted into the hinge hole of the hollow support portion provided at the other corner of the adjacent main body portion of the hinge support portion provided on one side edge of the main body portion is assembled with the lid cover the LED element By inserting along the guide jaw of the hinge hole, the operator can easily and quickly assemble and disassemble the hinge axis of the main body part to the hinge hole of another main body part adjacently, so that a plurality of LED display devices can be continuously connected in the field. The productivity can be increased, the number of components can be reduced, the manufacturing cost can be reduced, the price competitiveness can be increased, and the parts can be easily managed to reduce the management cost.

1 is an exploded perspective view showing a hinge connection structure of the LED display device according to the present invention.
2 is an overall configuration diagram showing a hinge connection structure of the LED display device according to the present invention.
3 is a connection state diagram using a hinge connection structure of the LED display device according to the present invention.
Figure 4 (a) (b) is a state diagram using the hinge connection structure of the LED display device according to the present invention.

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

The hinge connection structure 100 of the LED display device according to the preferred embodiment of the present invention is provided with the shaft portion 110 and the rotation support portion 120 as shown in FIGS. 1 to 4 (a) and (b) to be adjacent to each other. The LED display device 200 is hinged rotatably.

The LED display device 200 includes a substantially rectangular plate-like substrate 210 mounted on a front surface of the LED display device 20 so as to emit light when a power is applied, and the rear surface of the substrate 210 is provided from the outside. A power supply unit (not shown) for receiving power may be provided.

The LED device 201 is illustrated and described as being arranged in a matrix form on the entire surface of the substrate 210, but is not limited thereto. The LED device 201 may be randomly mounted by various designs.

In front of the substrate 210 is provided with a substantially rectangular plate-like cover 220 formed through the exposure hole 202 to expose the LED element 201, the rear portion of the cover 220 is the substrate Close to the front of the.

The substrate 210 and the cover 220 are formed on the front surface of the main body 230 by a fastening member 203 which is screwed to the boss fastening part 204 of the main body 230 through a fastening hole formed therethrough. It is assembled.

Accordingly, the substrate is embedded to expose only the LED element to a space formed between the cover 220 and the main body 230.

The main body 230 is connected to each other via a hinge connection structure 100 in order to hinge each other such that the LED display device 200 is continuous in the horizontal direction or the longitudinal direction, such a hinge connection structure 100. The shaft portion 110 and the rotation support portion 120.

The shaft part 110 includes a solid support part 111, a hinge axis 112, and a guide catching jaw 113, wherein the solid support part 111 protrudes outward from one edge of the body part 230. It may be composed of at least one cylindrical pillar member extending to.

The hinge shaft 112 is a cylindrical pillar member having an outer diameter size smaller than the outer diameter of the solid support portion 111 provided in a cylindrical shape and extending from the upper end of the solid support portion 111.

Here, the solid support 111 is shown and described as having a relatively shorter length than the forming length of the hinge shaft 112, but is not limited thereto and may be the same or relatively long.

The guide catching jaw 113 is formed to protrude along the guide groove 123 of the hinge hole 122 to be described later on the outer peripheral surface of the upper end of the hinge shaft (112).

The rotation support part 120 includes a hollow support part 121, a hinge hole 122, and a guide groove 123, and the other edge of the body part 230 corresponding to the opposite edge of the shaft part 110. It may be made of at least one hollow pillar member extending to protrude from the outside.

The hinge hole 122 is formed through the center of the body of the hollow support portion 121 so that the hinge shaft 112 is inserted, the inner diameter of the hinge hole 122 is the same as the outer diameter of the hinge shaft 112 or It can be provided large.

The guide groove 123 is recessed in the inner circumferential surface of the hinge hole 122 so that the guide engaging jaw 113 protruding from the upper end of the hinge shaft 112 is guided and inserted.

Here, the rotary support 120 is exposed to the guide engaging jaw 113 to be guided along the guide groove 123 to the outside of the upper end of the shaft 111 to be elastically hooked on the top of the rotary support 120 It is preferable that the length between the lower end of the guide catching jaw 113 is the same as or longer.

In addition, the rotation support 120 is a pedestal 124 on the arc-shaped cross-section that the end of the hinge shaft 112 is raised so that the initial insertion of the hinge shaft 112 into the hinge hole 112 more accurately and stably. It is preferable to have a.

In addition, the guide groove 123 formed on the inner surface of the hinge hole 122 has a pair of main body parts 230 adjacent to each other when the front surface of the cover 220 is assembled at an obtuse angle (the hinge shaft ( The guide engaging jaw 113 of 112 is preferably provided to be inclined at a predetermined angle with respect to the front surface of the body portion to be inserted into the hinge hole 122.

On the other hand, the main body portion 230 of the main body portion 230 is disposed on the upper surface or the lower surface where the shaft portion 110 and the rotation support portion 120 is not formed when the LED element is emitted It is preferable to have an exhaust grill 231 to discharge heat generated therein to the outside.

In addition, when the LED emits light, heat generated inside the main body 230 in which the substrate 210 is disposed is exhausted to the side of the main body 230 in which the shaft part and the rotation support part are formed, and supply power. It may be provided with an exhaust and connecting passage 233 through which the cable is introduced.

Accordingly, the hinge shaft of the shaft portion 120 may be hinged to the LED display devices 200 including the shaft portion 110 and the rotary hinge portion 120 at the left and right corners of the main body portion 230, respectively. When the end portion is placed on the pedestal 124 extending from the hollow support portion 121 of the rotation support portion 120, the center of the hinge shaft 112 and the center of the hinge hole 122 naturally The guide catching jaw 113 which is coincident with and protruded at the end of the hinge shaft 112 coincides with the guide groove 123 formed in the hinge hole 122.

In this case, as shown in FIGS. 3 and 4 (a) and (b), the main body parts 230 of the LED display apparatus 200 adjacent to each other are arranged in a pair of left and right so that hinge coupling is performed in an obtuse state. Assembling and dismantling work between the main body portion 230 respectively mounted on both hands of the will be more easily performed.

And, when the hinge shaft 112 is inserted into the hinge hole, the guide catching jaw 113 is guided to the upper end of the hinge hole 122 along the guide groove 123, the guide catching jaw 113 When the front portion of the main body portion 230 adjacent to each other in the state exposed to the upper end by the hinge hole is switched to the horizontal state from the obtuse state, the guide catching jaw 113 is caught on the upper end of the hollow support 121, the hinge The hinge shaft 112 may be prevented from being separated from the ball 122 to the outside, and the LED display devices adjacent to each other may be freely rotated through the hinge shaft and installed in various forms.

On the other hand, when the main body parts adjacent to each other are to be separated from each other, the front parts of the main body parts 230 adjacent to each other are switched to an obtuse state by the operation opposite to the above in the state where the guide catching jaw and the guide groove coincide with each other. The LED display devices may be disassembled from each other by separating the main body parts from each other.

Although the present invention has been described in detail with reference to specific embodiments thereof with reference to the drawings, the present invention is not limited to these specific structures. It will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as set forth in the appended claims. Nevertheless, it is intended that such modifications or variations be made within the scope of the present invention.

110: shaft 111: solid support
112: hinge axis 113: guide locking jaw
120: rotation support 121: hollow support
122: hinge ball 123: guide groove
124: pedestal 210: substrate
220: cover 230: main body

Claims (6)

In a structure in which a hinge having a substrate having a plurality of LED elements and a cover having an exposure hole for exposing the LED element is assembled on the front surface and hinged the LED display device to turn on the LED element when the power is applied,
A shaft portion having at least one solid support extending from one edge of the main body and a guide catching jaw protruding from an upper end of the hinge shaft extending at a predetermined height by having an outer diameter smaller than an outer diameter of the solid support;
At least one hollow support portion extending from the other side edge of the main body portion, and through the hinge hole in the hollow support portion to be inserted into the hinge shaft, the guide groove is formed in the inner peripheral surface of the hinge hole guide guide guide insertion A hinge connection structure of an LED display device including one rotatable support portion to rotatably assemble a hinge axis of the main body portion to a hinge hole of an adjacent main body portion. The method of claim 1,
The hinge support structure of the LED display device, characterized in that the rotating support is provided with a length equal to or relatively long between the upper end of the shaft portion and the lower end of the guide catching jaw. The method of claim 1,
And the rotatable support portion includes a pedestal in an arc-shaped cross section in which an end of the hinge shaft is raised. The method of claim 1,
The guide groove is provided with an inclined angle with respect to the front surface of the main body portion such that the guide engaging jaw of the hinge shaft is inserted into the hinge hole when the front side of the cover assembly is arranged at an obtuse pair of the main body portion adjacent to each other. Hinge connection structure of LED display device. The method according to any one of claims 1 to 4,
The main body portion has a hinge connection structure of the LED display device, characterized in that the exhaust grill so as to discharge the heat generated from the inside of the main body portion to the upper or lower surface portion is not formed in the shaft portion and the rotation support portion. The method according to any one of claims 1 to 4,
The main body portion is a side portion formed with the shaft portion and the rotation support portion discharges and exhausts heat generated inside the main body portion to the outside, and an exhaust and connecting passage through which the power supply cable is inserted, characterized in that the LED display device Hinge connection structure.
KR2020110004016U 2011-05-11 2011-05-11 Hinge Connecting Structure of LED Display Device KR200462950Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101811556B1 (en) 2017-07-31 2017-12-20 박동순 Extendable Transparent LED Display Assembly
KR20200003970A (en) * 2018-07-03 2020-01-13 엘지디스플레이 주식회사 Display device and multi-panel display device
WO2022193095A1 (en) * 2021-03-15 2022-09-22 深圳市艾比森光电股份有限公司 Small pixel pitch display screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101811556B1 (en) 2017-07-31 2017-12-20 박동순 Extendable Transparent LED Display Assembly
KR20200003970A (en) * 2018-07-03 2020-01-13 엘지디스플레이 주식회사 Display device and multi-panel display device
KR102465746B1 (en) 2018-07-03 2022-11-09 엘지디스플레이 주식회사 Display device and multi-panel display device
WO2022193095A1 (en) * 2021-03-15 2022-09-22 深圳市艾比森光电股份有限公司 Small pixel pitch display screen

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