JP2000330487A - Led set lamp, exclusive socket and large-screen display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily constitute a large-screen display with many LEDs and to freely cope with various pixel pitches and easily perform the installing work of a display screen and the maintenance work of the display screen. SOLUTION: An LED set lamp 100 has plural LEDs 110 and a holding body 120 holding these LEDs 110. The holding body 120 has an LED holding part 122 at its front surface side and a base part 124 at its rear surface side, LED- side connecting terminals 140 are provided on the outer periphery of the base part 124. An exclusive socket 200 has a socket main part 210 into which the base part 124 of the LED set lamp 100 is inserted, A socket fixing plate 300 has the attaching hole 310 of the exclusive socket 200. Then, a large-sized screen is constituted of the LED set lamp 100 having many lamps by mounting the LED set lamp 100 to a display device while attaching the exclusive socket 200 to the socket fixing plate 300.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an LED collective lamp for displaying a color screen using a large number of LEDs,
The present invention relates to a dedicated socket and a large screen display device.

[0002]

2. Description of the Related Art Conventionally, when a color display screen is formed by using a large number of LEDs, for example, an assembly of a large number of LEDs is mounted on a printed circuit board, and this printed circuit board is connected to each LED via a connector or a cable. And a printed circuit board is mounted on a frame or the like constituting a display screen.

[0003]

However, the above-mentioned prior arts have problems such as the necessity of a large printed circuit board when forming a large display screen and the difficulty of maintenance. In particular, when a huge screen installed on an outer wall of a building or the like or a huge screen installed on a dome stadium or the like is required, a huge printed circuit board is required, and the installation work and maintenance are extremely complicated.

Accordingly, an object of the present invention is to make it possible to easily configure a large display screen with a large number of LEDs, and
An object of the present invention is to provide an LED collective lamp, a dedicated socket, and a large-screen display device that can freely cope with various pixel pitches and can easily perform a display screen installation operation and a maintenance operation.

[0005]

In order to achieve the above object, an LED collective lamp according to the present invention comprises a plurality of LEDs each emitting one of red, green and blue, and a plurality of LEDs on the front surface. With the LED holding part installed,
A holding body having a base mounted on a dedicated socket on the rear surface of the LED holding section, and a predetermined arrangement provided on the outer periphery of the base of the holding body in a predetermined arrangement, and each of the LEDs is individually connected to each of the LEDs. It has a plurality of LED-side connection terminals for lighting.

[0006] The dedicated socket of the present invention comprises a plurality of LEs.
D is a dedicated socket for mounting the LED collective lamp holding D, a cylindrical socket body for inserting the base of the LED collective lamp, provided on the inner peripheral portion of the socket body, the base It has a plurality of socket-side connection terminals provided in a predetermined arrangement corresponding to the plurality of LED-side connection terminals provided, and connection connectors connected to the socket-side connection terminals.

Further, the large-screen display device according to the present invention includes a large number of LEDs each of which emits one of red, green and blue.
In a large-screen display device in which a display screen is configured by arranging a plurality of dedicated sockets according to predetermined rules, an LED collective lamp holding a plurality of LEDs is mounted on a dedicated socket, and a number of dedicated sockets are fixed to a socket fixture. Thus, the display screen is configured.

[0008] In the LED collective lamp of the present invention, the LED holding portion of the holding body is provided with a plurality of LEDs each of which emits one of red, green and blue. In addition, a plurality of LED-side connection terminals for individually lighting each LED are provided on the base of the holder, and the base is mounted on the dedicated socket, so that the LED is supplied through the dedicated socket. Power supply and drive signal, each LED
Can be controlled.

Therefore, by arranging such an LED collective lamp in a dedicated socket in correspondence with each pixel of the display screen, various large display screens can be easily formed, and various pixel pitches can be obtained. You can respond freely. In addition, when a large display screen is installed, the work can be performed for each of the LED collective lamp and the dedicated socket, and the installation work of the display screen can be easily performed. Further, since each pixel of the large display screen can be replaced for each LED collective lamp, maintenance work can be easily performed.

In the dedicated socket of the present invention, the base of the above-mentioned LED collective lamp is mounted on the socket body, and the socket-side connection terminal of this socket body and the LED-side connection terminal of the LED collective lamp are connected. Is done.
Then, the power supply and drive signal supplied to the dedicated socket via the connection connector are transmitted to the LED via the connection terminals.
By supplying to the collective lamp, lighting control of each LED becomes possible.

Therefore, such a dedicated socket has L
By arranging the ED collective lamp in a state corresponding to each pixel of the display screen, various large display screens can be easily configured, and various pixel pitches can be freely supported. In addition, when a large display screen is installed, the work can be performed for each of the LED collective lamp and the dedicated socket, and the installation work of the display screen can be easily performed. Further, since each pixel of the large display screen can be replaced in units of the LED collective lamp and the dedicated socket, maintenance work can be easily performed.

Further, in the large screen display device of the present invention,
A display screen is formed by mounting the above-mentioned LED collective lamp in a dedicated socket and fixing a number of dedicated sockets to a socket fixture. By supplying a power supply and a drive signal to each LED collective lamp through a connector and a cable to each dedicated socket, each LED
Can be controlled.

Therefore, in this large screen display device, L
By arranging the ED collective lamp in a dedicated socket in correspondence with each pixel of the display screen, various large display screens can be easily configured, and various pixel pitches can be freely supported. In addition, when a large display screen is installed, the work can be performed for each of the LED collective lamp and the dedicated socket, and the installation work of the display screen can be easily performed. In addition, each pixel of the large display screen is LE
Since it is possible to replace the D collective lamp and the dedicated socket, maintenance work can be easily performed.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of an LED collective lamp, a dedicated socket, and a large-screen display device according to the present invention will be described. FIG. 1 is a block diagram showing the entire configuration of the large screen display device according to the present embodiment. FIG. 2 is a side view showing a configuration of an LED collective lamp used in the large screen display device shown in FIG. 1, and FIG. 3 shows a configuration of a dedicated socket used in the large screen display device shown in FIG. It is a side view. FIG. 4 is a plan view showing the configuration of a socket fixture (fixing plate) used in the large-screen display device shown in FIG.

First, the LE according to the present embodiment will be described with reference to FIG.
The configuration of the D collective lamp 100 will be described. L in this example
The ED collective lamp 100 has a plurality of LEDs 110 and a holder 120 that holds the LEDs 110. Each of the LEDs 110 has an emission color of one of RGB (red, green, and blue), and is provided in the LED holding section 122 of the holding body 120 in a predetermined regular arrangement.

On the other hand, the holding body 120 has an LED holding part 122 on the front side, a base part 124 on the rear side, and a boundary part 126 between the LED holding part 122 and the base part 124. I have. LED holding part 122, boundary part 1
The base 26 and the base 124 are formed in concentric cylindrical shapes, and the boundary 126 is narrower than the LED holding part 122, and the base 124 is narrower than the boundary 126. These LED holding section 122 and boundary section 12
6 and the base 124 are formed by, for example, integral molding of a synthetic resin.

The LED holding section 122 holds each LED 110 as described above, and has, for example, a circular or square front end face 122A.
Each LED 110 is held in parallel at 2A. An annular waterproof packing 130 for obtaining a waterproof structure when the LED collective lamp 100 is mounted on the dedicated socket 200 is mounted on the outer periphery of the boundary 126. A plurality of LED-side connection terminals 140 are provided in a predetermined arrangement on the outer periphery of the base portion 124. Each LED-side connection terminal 140 corresponds to each LED 110, and is for lighting each LED 110 individually.

Next, the configuration of the dedicated socket 200 according to this embodiment will be described with reference to FIG. The dedicated socket 200 has a cylindrical socket body 210 into which the base 124 of the LED collective lamp 100 is inserted, and a connection connector 230 connected to the socket body 210 by a cable 220. ing. The socket body 210 is formed, for example, by integral molding of a synthetic resin, and has the above-described base 124
A plurality of socket-side connection terminals (not shown) corresponding to the respective LED-side connection terminals 140 are provided. The socket-side connection terminals are provided corresponding to a predetermined arrangement of the LED-side connection terminals 140.
When the collective lamp 100 is mounted, the socket-side connection terminal and the LED-side connection terminal 140 come into contact with each other to be in a conductive state.

A fitting portion for fitting the waterproof packing 130 of the LED collective lamp 100 is formed near the open end of the inner peripheral portion of the socket body 210. Therefore, the LED socket 1
00 is press-fitted and attached to the waterproof packing 13.
0 is press-fitted into a fitting portion formed on the inner peripheral portion of the socket body 210, and the socket-side connection terminal and the LED-side connection terminal 1
The portion in contact with 40 is kept in a waterproof state. Also, the socket body 210 is attached to the socket fixing plate 300 on the outer peripheral portion on the rear end side of the socket body 210.
A flange portion 240 for attaching to the base member is integrally formed, and a pair of insertion holes 242 for inserting screws for attachment are formed in the flange portion 240. The connection connector 230 is connected to each socket-side connection terminal via a cable 220, and the power supply and the R are connected to the LED collective lamp 100 via this socket-side connection terminal.
It supplies a GB drive signal.

Next, the structure of the socket fixing plate 300 according to the present embodiment will be described with reference to FIG. The socket fixing plate 300 has a plurality of mounting holes 310 for mounting the socket body 210 of the dedicated socket 200 corresponding to the positions where the LED collective lamps 100 are arranged. Further, a pair of screw holes 320 for screwing the flange portion 240 of the dedicated socket 200 is formed corresponding to each mounting hole 310.

In such a socket fixing plate 300, the socket body 21 of the dedicated socket 200 is
0 is attached to the mounting hole 310, the flange 240 of the dedicated socket 200 is abutted against the rear surface of the socket fixing plate 300, and a fixing screw (not shown) is tightened into the screw hole 320 through the insertion hole 242 of the flange 240. Thus, the dedicated socket 200 is fixed to the socket fixing plate 300. Then, the base part 124 of the LED collective lamp 100 is mounted on the socket body 210 of the dedicated socket 200 from the front side of the socket fixing plate 300. That is, in this example, the dedicated socket 200 is mounted on the socket fixing plate 300 without mounting the LED collective lamp 100, and then the LED collective lamp 1 is mounted on the dedicated socket 200.
00 shall be attached.

However, such a socket fixing plate 300
Can be arbitrarily deformed.
A socket fixing plate that can be mounted while the collective lamp 100 is mounted on the dedicated socket 200 may be used. Further, the socket fixture is not limited to a plate-shaped fixture provided with an attachment name, and may have a configuration in which, for example, a dedicated socket 200 is hooked and locked on a linear or stitch-shaped fixture. Various forms can be adopted as long as sufficient strength for supporting the large number of LED collective lamps 100 and the dedicated socket 200 can be ensured.

Next, the configuration of the large screen display device 10 according to the present embodiment will be described with reference to FIG. The large-screen display device 10 forms a large screen using the above-described LED collective lamp 100, the dedicated socket 200, and the socket fixing plate 300, and displays various moving images. FIG. 4 shows the socket fixing plate 300 in which the LED collective lamp 100 and the dedicated socket 200 are arranged in the horizontal direction (horizontal scanning direction).
By arranging a large number of 00s in the vertical direction, a large number of LED collective lamps 100 and dedicated sockets 200 can be arranged in the vertical direction (vertical scanning direction), and the LED collective lamps 100 are arranged in a matrix to form a display screen.

The connection connectors 230 of each of the dedicated sockets 200 arranged as described above are connected to a number of connectors 410 provided on the dedicated cable 400 and a common connector provided on the dedicated cable 400. It is connected to a control circuit of the large screen display device 10 via 420. The control circuit of the large-screen display device 10 is provided, for example, on a drive board, and includes an AC power supply unit 20 that supplies power to each LED collective lamp 100;
And a plurality of drive units 30 that supply an LED drive signal to each LED collective lamp 100. The AC power supply unit 20 is converted into DC by a plurality of converters 22 and supplied to each drive unit 30.

Each of the drive units 30 is responsible for displaying a large screen in a predetermined divided screen range. The drive unit 30 transmits three RGB driving signals and a power supply corresponding to each divided screen range to a dedicated cable 400 and a dedicated socket 200. Is supplied to each LED collective lamp 100. The control circuit also supplies a control signal for each divided screen to each drive unit 30 based on an image signal displayed on the display screen.
Is provided. The configuration of the control circuit of such a large-screen display device 10 is known per se, and a detailed description thereof will be omitted.

[0026]

As described above, in the LED collective lamp of the present invention, a plurality of LEDs are provided on the LED holding portion of the holder, and a plurality of LEDs for individually lighting each LED are provided on the base of the holder. An LED-side connection terminal is provided, and this base is mounted on a dedicated socket, so that lighting of each LED is controlled by a power supply and a drive signal supplied through the dedicated socket. Therefore, the LED of the present invention
By arranging the collective lamp in a dedicated socket and corresponding to each pixel of the display screen, various large display screens can be easily configured, and various pixel pitches can be freely supported. In addition, when a large display screen is installed or maintenance is performed, the work can be performed in units of the LED collective lamp and the dedicated socket, and the work can be easily performed.

Further, in the dedicated socket of the present invention, by attaching the base of the LED collective lamp to the socket main body, the socket side connection terminal of the socket main body and the LED side connection terminal of the LED collective lamp are connected. And
The power supply and the drive signal supplied to the dedicated socket via the connection connector are supplied to the LED collective lamp via the connection terminals, thereby controlling the lighting of each LED. Therefore, by arranging the LED collective lamp in the dedicated socket of the present invention in correspondence with each pixel of the display screen, various large display screens can be easily configured, and various pixel pitches can be obtained. We can respond freely.
In addition, when a large display screen is installed or maintenance is performed, the work can be performed in units of the LED collective lamp and the dedicated socket, and the work can be easily performed.

Further, in the large-screen display device of the present invention, the above-mentioned LED collective lamp is mounted on a dedicated socket, and
The display screen is configured by fixing a number of dedicated sockets to the socket fixture, and power and drive signals are supplied to each LED collective lamp through a connector and cable for each dedicated socket, so that each LED is lit. Control is performed. For this reason, in the large-screen display device of the present invention, the LED collective lamp is mounted in the dedicated socket, and is arranged corresponding to each pixel of the display screen.
Various large-sized display screens can be easily configured, and can be freely adapted to various pixel pitches. In addition, when a large display screen is installed or maintenance is performed, the work can be performed in units of the LED collective lamp and the dedicated socket, and the work can be easily performed.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an overall configuration of a large-screen display device according to an embodiment of the present invention.

FIG. 2 is an LED used in the large-screen display device shown in FIG.
It is a side view which shows the structure of a collective lamp.

FIG. 3 is a side view showing a configuration of a dedicated socket used in the large screen display device shown in FIG.

FIG. 4 is a plan view showing a configuration of a socket fixture used in the large screen display device shown in FIG.

[Explanation of symbols]

10 large-screen display device, 20 AC power supply unit,
30 drive unit, 40 signal processing unit, 100 LED collective lamp, 110 LED
120 ... holding body, 122 ... LED holding part, 124 ...
... base part, 140 ... LED side connection terminal, 200 ... dedicated socket, 210 ... socket body part, 230 ... connection connector, 300 ... socket fixing plate.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 5C094 AA14 AA15 AA41 AA43 AA45 AA47 AA48 BA23 CA01 CA18 CA24 DA01 DB01 DB02 DB06 HA01 5G435 AA17 AA18 AA19 BB04 CC01 EE13 EE41 KK05 LL19

Claims (12)

[Claims] 1. A plurality of LEDs, each of which emits one of red, green and blue, and an LED holding portion having a front surface on which the plurality of LEDs are arranged, and a dedicated socket on a rear surface of the LED holding portion. And a plurality of LED-side connections that are provided in a predetermined arrangement on the outer periphery of the base of the holder and are connected to the respective LEDs to individually light the respective LEDs. A LED collective lamp comprising: a terminal; 2. The LED holding part of the holding body,
The LED collective lamp according to claim 1, wherein each of the green and blue LEDs is provided based on a predetermined regular arrangement. 3. The LED according to claim 1, wherein the holding body has a waterproof packing fitted to the dedicated socket on an outer peripheral portion located at a boundary between the LED holding portion and the base. Collective lamp. 4. A dedicated socket for mounting an LED collective lamp holding a plurality of LEDs, comprising: a cylindrical socket main body for inserting a base of the LED collective lamp; and an inner peripheral portion of the socket main body. Provided, a plurality of socket-side connection terminals provided in a predetermined arrangement corresponding to a plurality of LED-side connection terminals provided in the base portion, a connection connector connected to each of the socket-side connection terminals, A dedicated socket characterized by having: 5. The dedicated socket according to claim 4, wherein the connection connector is connected to the socket body by a cable. 6. The LED collective lamps are each red,
A holding device having a plurality of LEDs having a light emission color of green or blue, an LED holding portion having a plurality of LEDs disposed on a front surface thereof, and a base portion mounted on a dedicated socket on a rear surface of the LED holding portion. A body, and a plurality of connection terminals provided in a predetermined arrangement on an outer periphery of a base portion of the holding body, connected to the LEDs, and individually lighting the LEDs, the red, green, The dedicated socket according to claim 4, wherein each of the blue LEDs is provided based on a predetermined regular arrangement. 7. The holding body of the LED collective lamp has a waterproof packing fitted to the dedicated socket on an outer peripheral portion located at a boundary between the LED holding portion and the base.
7. The dedicated socket according to claim 6, wherein an inner peripheral portion of the socket body has a fitting portion with which the waterproof packing is fitted. 8. A large-screen display device in which a display screen is configured by arranging a large number of LEDs each having one of red, green, and blue emission colors according to a predetermined rule, an LED set holding a plurality of LEDs. A large-screen display device, wherein the display screen is configured by mounting a lamp in a dedicated socket and fixing a number of dedicated sockets to a socket fixture. 9. The socket fixing tool is formed in a plate shape of an arbitrary shape, has a plurality of mounting holes for mounting the dedicated socket, and screws and fixes a flange portion provided in the dedicated socket. The large-screen display device according to claim 8, wherein: 10. The LED collective lamp has a LED holder on a front surface of which a plurality of LEDs are arranged, and a holder having a base mounted on a dedicated socket on a rear surface of the LED holder. A plurality of connection terminals are provided on the outer periphery of the base portion of the body in a predetermined arrangement, are connected to the LEDs, and individually light up the LEDs, and the red, green, and blue LEDs are 9. The large-screen display device according to claim 8, wherein the large-screen display device is provided based on a predetermined regular arrangement. 11. The dedicated socket includes a cylindrical socket body for inserting a base of the LED collective lamp, and a plurality of sockets provided on an inner periphery of the socket body and provided on the base. 9. The large screen according to claim 8, comprising: a plurality of socket-side connection terminals provided in a predetermined arrangement corresponding to the LED-side connection terminals; and connection connectors connected to the socket-side connection terminals. Display device. 12. A power supply unit for supplying power to each of the LED collective lamps via the connectors, a plurality of connectors connected to the plurality of dedicated sockets, and a drive unit for supplying an LED drive signal. 9. The large-screen display device according to claim 8, further comprising: a signal processing unit that supplies a control signal to the drive unit based on an image signal displayed on the display screen.