KR102091113B1 - Slim type large area display device - Google Patents

Abstract

The present invention discloses a large screen display. More specifically, the present invention relates to a minimized slim-type large screen display device in which a wiring harness (Wiring Harness Type) is removed from a large screen display device that simultaneously displays various information on one screen among avionics equipment.
According to an embodiment of the present invention, a motherboard of a computer assembly mounted on a large screen display is implemented in a straight line to have a minimum width, and modules connected thereto are implemented in a slot type to be mounted side by side, and the connection between each board is on a board. By directly connecting using a mounted connector, the cable and wiring harness for connection between boards are omitted to simplify the internal structure while minimizing the weight of the device and the volume of the housing.

Description

SLIM TYPE LARGE AREA DISPLAY DEVICE

The present invention relates to a large-screen display machine, and in particular, to a minimized slim type large-screen display device in which a wiring harness (Wiring Harness Type) is removed from a large-screen display device that simultaneously displays various information on one screen among avionics equipment.

Due to the development of avionics technology, the control of navigation or avionics equipment mounted in the cockpit of an aircraft or a fighter aircraft is complicated, and a large-screen display is currently being manufactured to display various aviation instrument information on a single screen.

The aviation instrument screens displayed on the large screen display include horizontal situation display (HSD), head up display (HUD), and horizontal situation indicator (HSI) that provide different aviation instrument information. ), Attitude Director Indicator (ADI), and Communication Navigation Identification (CNI).

Such a large screen display must display a variety of aviation instrument screens, and it is in a trend to enable high-definition video display due to the development of sensors, and a large-capacity transmission solution for this is required.

In addition, as a large screen display unit, as well as a display module, a plurality of graphic processing modules, a power management means module, and a network module, etc., should be mounted in a single device. As the performance improves, the weight and volume increase more and more. Is in trend.

In particular, as the number of modules mounted on one large-screen display increases, the number of cables and wiring harnesses for connection between modules increases, and as the length gradually increases, the weight and volume of the device increases. , It is difficult to install and transport the device, and a problem occurs that the internal structure of the device is complicated.

Registered Patent Publication No. 10-1007969 (Announcement date: 2011.01.14.)

The present invention has been devised to solve the above-mentioned problems, and the present invention has a problem in minimizing the weight and volume of a slim large screen display used in the aviation field.

In order to solve the above-described problems, a slim large-screen display according to an embodiment of the present invention, the head assembly including a display module framed by a first housing, and the interior of the second housing coupled to the rear surface of the first housing A computer assembly including a slot-type module mounted in parallel with the ground, a plurality of slot-type modules mounted vertically on the motherboard, and a rear surface of the computer assembly mounted inside the second housing. In addition, a rear interface assembly including a rear board on which a rear transition module coupled to the motherboard is mounted in parallel with the slotted module may be included.

The display module includes a display panel displaying a screen, a touch panel attached to the front surface of the display panel, a panel guide surrounding the touch panel, a plurality of optical sheets disposed on the rear surface of the display panel, and It may include an edge-type backlight disposed opposite to the upper and lower sides of the optical sheet, a direct-type backlight disposed against the rear surface of the optical sheet, and a backlight guide coupled with the panel guide and surrounding the optical sheet. .

The first housing has a front sash in which the front panel is opened to expose the display module, and the panel guide is inserted and coupled to the inner surface, and a rear sash that covers the rear surface of the backlight guide and has an edge coupled to the front chassis. It may include.

The front sash may include one or more buttons, and may further include a protrusion on which a bezel panel is connected to a connector of the motherboard to a lower edge.

The slotted module may include a video processing module, a graphics processing module, a core processing module, and a power supply module, each of which is paired.

The second housing includes a front chassis that borders the front and side surfaces of the slotted module, a pair of side chassis coupled to both sides of the front chassis, and an upper portion of the slotted module, and covers the front chassis. And a pair of top sash coupled to the side sash, a rear sash in which the rear board is mounted, and both sides are combined with the side sash, the motherboard is seated, and each edge is the front sash, side sash and back. It may include a bottom sash coupled to the sash.

The rear board may be equipped with one or more circular sockets protruding at a certain height in the rear sash direction, and the rear sash may be formed with one or more connector holes through which the circular socket is inserted and exposed to the outside.

The rear board, an EMI filter is mounted on the rear surface, the rear sash may be formed with a vent hole corresponding to the EMI filter, and a single structure covering the vent hole may be further combined.

A switching module connected to an external network may be disposed between the rear board and the rear chassis.

A heat radiation pattern may be further formed on the rear board.

In the motherboard, a plurality of connectors in which the slotted modules are inserted side by side in the longitudinal direction may be mounted.

The motherboard

A slim-type large screen display in which front and rear connectors of each of the external terminal and the rear board of the display module are mounted.

According to an embodiment of the present invention, the motherboard of the computer assembly mounted on the large screen display is implemented in a straight line to have the minimum width, and the modules connected thereto are implemented in a slot type to be mounted side by side, and the connection between each board is on the board. By directly connecting using a mounted connector, the cable and wiring harness for connection between boards are omitted to simplify the internal structure while minimizing the weight of the device and the volume of the housing.

1 is a view showing the appearance of a slim large-screen display according to an embodiment of the present invention.
2 is an exploded perspective view of a slim large-screen display according to an embodiment of the present invention.
3 is a view showing the motherboard of a slim large-screen display according to an embodiment of the present invention.
4 is an exploded perspective view of a head assembly of a large screen display according to an embodiment of the present invention.
5A and 5B are perspective views showing front and rear surfaces of a slot module mounted on a second housing of a large screen display device according to an embodiment of the present invention.
6A and 6B are perspective views showing before and after mounting the rear sash of the second housing of the large screen display device according to the embodiment of the present invention.
7A and 7B are views illustrating a part of an exploded picture of a large-screen display according to an embodiment of the present invention and the present invention, respectively.

Prior to the description, when a certain part of the present specification refers to a “equipment” or “includes” a certain component, it does not exclude the other component, but includes other components, unless specifically stated otherwise. It means being able to.

In this specification, the term "example" means to serve as an example, example, or illustration, but the subject matter of the invention is not limited by such examples. And, terms such as "comprising", "having" and "having" and other similar terms are used, but when used in the claims, an open transition word that does not exclude any additional or other components (Transition) word) is used generically in a manner similar to the term "comprising".

In addition, terms such as "... unit", "... module" and "... device" described throughout this specification are combined with one or more functions. Refers to a unit that processes operations, which may be implemented in hardware, software, or a combination of hardware and software.

In addition, terms, such as "front", "side", "back", "upper" and "lower" as described throughout this specification refer to relative directions when viewed in the drawings, and are not limited to specific directions and positions. Does not.

In addition, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to that shown in the drawings, and the thickness is enlarged to clearly express various parts and regions. Did.

Hereinafter, a slim-type large screen display device according to a preferred embodiment of the present invention will be described with reference to the drawings.

1 is a view showing the appearance of a slim large-screen display according to an embodiment of the present invention, Figure 2 is a view showing an exploded perspective view of a slim large-screen display according to an embodiment of the present invention.

1 and 2, a slim large screen display machine 1 according to an embodiment of the present invention includes a head assembly (HA) including a display module 10 bordered by a first housing 100 And, mounted on the inside of the second housing 200 coupled to the rear surface of the first housing 100, a plurality of vertically arranged on the motherboard 30 and the motherboard 30 are arranged parallel to the ground A computer assembly (DA) including a slotted module 20 mounted side by side and a second housing 200 mounted inside a rear surface of the computer assembly DA, side by side with the slotted module 20 It may include a rear interface assembly (RIA) including a rear board 40 on which the rear transition module 42 coupled to the motherboard 30 is mounted.

The head assembly HA is an assembly of the display module 10 and forms a front surface of the large-screen display 1 to display a screen. The display module 10 may be a structure in which two large display panels are combined at both sides and fixed by a predetermined mechanism structure.

The display module 10 may simultaneously display one image or display different images, and may be controlled by different slot-type modules 20, respectively.

Also, the display module 10 may be mounted on the first housing 100 that borders each corner.

The first housing 100 may be made of a metal material, and the front surface corresponding to the display module 10 is opened to form one head assembly HA as the display module 10 is coupled to the inner surface.

In particular, as the input terminal of the display module 10 is formed in the rear direction of the lower side and is directly connected to the connector of the motherboard 30, the first housing 100 and the second housing 200 are connected to each other. No separate cable or wiring harness is required.

In addition, a protrusion 130 in which a separate bezel panel 19 is mounted may be further formed at a lower side edge of the front surface of the first housing 100, and the bezel panel 19 will be described later to receive a user's manipulation. It can be connected to the motherboard 30.

A computer assembly DA mounted to the second housing 200 mechanically coupled to the first housing 100 may be disposed on the rear surface of the head assembly HA.

The computer assembly DA controls to display an intended image by decoding image data provided from an external system and providing an image signal, and the slotted module 20 corresponding to a plurality of computing devices and the slotted module It may include a motherboard 30 to which the (20) is mounted, it may be connected to the rear interface assembly (RIA), which will be described later, to achieve a single large screen display (1).

The slotted module 20 may be composed of a plurality of modules for controlling the display module 10. These modules include a graphic processing module (GPM, 21) that processes graphic effects on an image displayed on a screen, and a video processing module (VPM, 22) that decodes image data to generate an image signal. ), A core processing module (CPM, 23) for controlling the driving of the display module, and a power supply module (PSM, 24) for supplying a driving voltage.

Particularly, when a method in which the display module 10 is dividedly driven into two regions displaying images by driving independently of each other is applied to the slotted module 20, two images are provided to independently implement images corresponding to each of the two regions. It can be mounted.

The above-described slotted module 20 may be implemented as a board having terminals formed at one side end thereof, and may be installed in a form that is inserted into a slot of a straight-type motherboard 30 in a downward direction.

The motherboard 30 is equipped with a bus connecting each component of the large screen display unit 1 and a control means for controlling the same. It is made of a straight board, and allows a plurality of slotted modules 20 to be mounted in the horizontal direction. do.

In addition, as the connectors are mounted in the front-rear direction of the motherboard 30 and the head assembly HA and the rear interface assembly RIA are directly connected, each assembly is connected at a minimum separation distance.

The rear interface assembly (RIA) can connect each component of the large-screen display 1 to each other by 10/100 Fast Ethernet or 10 Gigabit Ethernet, and receives and transmits power and image data from the outside to each component. You can.

The computer assembly DA and the rear interface assembly RIA include a second housing 200 that is mechanically coupled to the first housing 100, into which a slotted module 20 and a motherboard 30 are located. ) And the rear board 40 may be mounted.

Specifically, the second housing 200 is a front sash 210 that borders the front and side of the slotted module 20, a pair of side sash 220 coupled to both sides of the front sash 210, Covering the top of the slotted module 20, a pair of top chassis 230 and rear board 40 coupled with the front chassis 210 and the side chassis 210 are mounted, and both sides are combined with the side chassis The rear sash 230 and the motherboard 30 are seated, and each corner may include a front sash 210, a side sash 220, and a bottom sash 240 coupled with the back sash 230. .

The front sash 210 forms the front and side surfaces of the second housing 200, and a cross-section can be formed in a 'c' shape, and the slotted module 20 is vertically inserted into the motherboard 30 inwardly. Can be mounted on.

The side sash 220 is mechanically coupled to both sides of the second housing 200 to form the outer surface of the large screen display.

The upper surface sash 230 serves to cover the upper portion of the slotted module 20. The upper sash 230 may be combined with the front sash 210 in an easily removable structure so that the internal slotted module 20 can be replaced, and a plurality of heat sinks may be formed for heat dissipation.

The rear sash 240 is coupled with a bent portion toward the rear of the front sash 210 in a state where the rear board 40 on which the rear transition module is mounted is mounted so that each module is positioned inside the large screen display. .

In addition, a plurality of holes 244 may be formed in the rear sash 240 such that the plurality of circular sockets 45 and the EMI filter 50 mounted on the rear board 40 are exposed outside the large screen display.

In addition, one or more fan members 241 for discharging the air inside may be coupled to some of the holes 244 of the rear sash 240.

The bottom sash 250 may be coupled in a downward direction of the front sash 210 while the motherboard 30 is seated on its upper side.

Each of the above-described chassis can be made of a metal material having advantages in rigidity and heat dissipation.

As the above-described structures are combined, one large-screen display is formed, and in particular, the head assembly HA and the rear interface assembly RIA are mounted on the front side of the motherboard 30 in a straight shape, and the slot module is coupled to the upper portion thereof. As it is possible, as each module is directly connected between the boards rather than the cables, the width can be minimized to realize a slim type large screen display.

Hereinafter, with reference to the drawings, a structure of a motherboard mounted on a slim large-screen display according to an embodiment of the present invention will be described in detail.

3 is a view showing the motherboard of a slim large-screen display according to an embodiment of the present invention.

Referring to Figure 3, the motherboard 30 according to an embodiment of the present invention, as it is made of a straight board 31, a plurality of slots 32 into which a slotted module is inserted, the upper portion of the motherboard 30 Two rows are arranged in the longitudinal direction on the surface.

In accordance with an embodiment of the present invention, as the display module can simultaneously display independent screens divided into two, the slotted modules that control the display modules can be driven independently, and the motherboard ( As the center of the 30), a graphic processing module (GPM), a video processing module (VPM), a core processing module (CPM), and a power supply module (PSM) that supplies a driving voltage may be mounted on the left and right sides. Eight slots 32 can be mounted.

In addition, the first connector 33 and the second connector 34 connected to the display module and the rear board may be further mounted on the front and rear surfaces of the motherboard 30, respectively. The first connector 33 and the second connector 34 may be mounted such that the terminal direction faces forward and rear, respectively, as the display module and the rear board are directly connected through the mounted connector rather than the cable forward and backward. have.

According to the above-described structure, the large-screen display according to the embodiment of the present invention, while the slot-type modules are mounted side by side on a straight motherboard, and the head assembly and the rear interface assembly are connected in the front-rear direction, the large-screen display The thickness of the cable is minimized, and a structure in which a cable for connection is omitted is applied.

Hereinafter, the structure of the head assembly according to the embodiment of the present invention will be described in detail with reference to the drawings.

4 is an exploded perspective view of a head assembly of a large screen display according to an embodiment of the present invention.

Referring to FIG. 4, the head assembly HA according to an embodiment of the present invention may include a display module 10 for displaying a screen, and a first housing 100 that borders this and forms a front surface of a large screen display. have.

The display module 10 displays an image transmitted from a computer assembly, and includes a display panel 11 displaying a screen, a touch panel 12 attached to the front of the display panel 11, and a touch panel 12. The panel guide 13 that borders, the plurality of optical sheets 14 disposed on the rear surface of the display panel 11, and the edge-type backlight 15 disposed opposite to the upper and lower sides of the optical sheet 14, and the optical The seat 14 may include a direct type backlight 16 disposed opposite to the rear surface, a backlight guide 17 coupled to the panel guide 13 and surrounding the optical sheet 14.

The display panel 11 is a thin film panel that displays an image through a plurality of pixels formed on a transparent substrate, and may display one image or be divided into two regions and displayed as an image independently.

A liquid crystal display (Liquid Crystal Display), an organic light emitting diode (Organic Light Emitting Diode Display), or the like may be used as the display panel 11, and a predetermined driving circuit may be mounted.

The touch panel 12 may overlap the display panel 11 and be attached to the front surface thereof, and detect a user's touch operation and transmit the coordinates to the driving circuit, and transmit the coordinates to the motherboard.

The panel guide 13 may be fixed by bordering the above-described display panel 11 and the touch panel 12. In particular, the front panel of the panel guide 13 is open, and a step is formed on the inner surface, so that the display panel 11 can be mounted in such a manner that each edge of the display panel 11 is seated on the step. .

The optical sheet 14 is disposed to face the rear surface of the display panel 11 so that light incident from the rear surface is uniformly incident on the entire area of the display panel 11. Each of these optical sheets may be composed of a plurality of sheets each having a different function, and by guiding light incident from the side or the back according to its position, the light is guided so that light is emitted in the direction of the display panel 11, that is, in the front direction. A light guide sheet, a diffusion sheet for diffusing light emitted from the light guide sheet to have uniform brightness in all regions, and a prism sheet for refracting the direction of the diffused light in the direction of the display panel 11 may be formed.

The edge-type backlight 15 is a light source that emits light from one side with respect to the display panel 11, and may be disposed to correspond to the upper and lower corners of the display panel 11, and is mainly driven in a dark night time.

In addition, the direct-type backlight 16 is disposed to correspond to the rear surface of the display panel 11 and irradiates light to the entire area of the display panel 11, and can be mainly driven during daylight hours when the surroundings are bright.

The direct type backlight 16 can be implemented with a plurality of LEDs mounted at regular intervals on a substrate.

The backlight guide 17 has an optical sheet 14 seated therein and borders, and an edge-type backlight 15 and a direct-type backlight 16 may be coupled to side and rear surfaces, respectively. In addition, the backlight guide 17 is combined with the panel guide 13 to the front, thereby configuring one display module 10.

The display module 10 having such a structure may be mounted in the first housing 100 having a square frame shape. The first housing 100 can be largely divided into two parts, the front surface is opened, the display module 10 is exposed to the outside, and the front chassis 110 to which the panel guide 13 is inserted and coupled to the inner surface. , Covering the back surface of the backlight guide 17, the edge may include a back sash 120 that is coupled to the front sash 110.

In addition, the front chassis 110 of the first housing 100 is a lower portion where the screen of the display module 10 is exposed, includes one or more buttons, and a bezel panel connected to the connector of the motherboard of the computer assembly with a lower edge. The mounted protrusion 130 may be further formed.

The first housing 100 of the above-described structure is combined with the second housing on its rear surface while the display module 10 is mounted to form one large-screen display. Hereinafter, with reference to the drawings, in the embodiment of the present invention A second housing of the large screen display according to the description will be described.

5A and 5B are perspective views showing front and rear surfaces of a slot module mounted on a second housing of a large screen display device according to an embodiment of the present invention.

5A and 5B, the first housing 100 is coupled to the front of the second housing 200 of the large-screen display according to an embodiment of the present invention, and the front of the second housing 200 is closed. As both sides are bent to the rear, the front sash 210 bordering the front and side surfaces of the slotted module 20 inwardly, and the side sash 220 respectively on both side bending portions of the front sash 210 Will be combined.

In addition, as the bottom chassis (not shown) is coupled to the bottom surface of the second housing 200, a space into which the slotted module is inserted is secured inside the second housing 200, and after the slotted chassis is inserted, The upper sash 230 is coupled upward. In addition, the connector 33 of the motherboard to which the display module is coupled is exposed at the bottom of the front of the front chassis 210.

On the other hand, the interior of the front sash 210 is partitioned with the width of the slotted module so that both sides can be guided to facilitate the installation of the slotted module when mounted.

And, although not shown, as the bottom sash (240 in FIG. 2) on which the motherboard is seated as the lower surface of the front sash 210, it forms the lower portion of the large screen display.

In addition, a plurality of heat dissipation patterns 246 for heat dissipation may be formed on the rear surface of the rear sash 240, and a portion of the circular socket 45 protrudes.

6A and 6B are perspective views showing before and after mounting the rear sash of the second housing of the large screen display according to the embodiment of the present invention.

6A and 6B, a motherboard 30 is mounted on the inner bottom surface of the front chassis 210 of the second housing 200, and two slot modules 20 are inserted side by side for each compartment. It is done.

In addition, a rear board 40, an EMI filter 50, and a switching module 60 are mounted in a position facing the slot module 20 when combined with the front sash 210 in the inner direction of the rear sash 240, , One or more fan members 241 for discharging the internal air of the second housing 200 are coupled to the lower portion of the rear sash 240.

In particular, as the rear board 40 is directly connected to the connector on the motherboard 30, the width of the second housing 200 is minimized, and cables and wiring harnesses can be omitted.

7A and 7B are views illustrating a part of an exploded picture of a large-screen display according to an embodiment of the present invention and the present invention, respectively.

Referring to Figures 7a and 7b, a conventional large screen display is mounted on the rear surface of the housing (a) a plurality of circular sockets, the cable and wiring harness (b, c) from the terminals of the socket can be connected and extended It can be seen that the cable and wiring harness (b, c) are connected to various modules and boards by connecting a connector (d) to the end.

In contrast, a large screen display according to an embodiment of the present invention has a structure in which a circular socket 45 is directly mounted on the rear board 40, and a circular socket through a cable and wiring harness (b, c) as in the prior art This is not a connected structure, and thus cables and wiring harnesses (b, c) can be omitted, and the thickness of a large-screen display can be realized thinly.

Although many matters are specifically described in the above description, this should be construed as an example of a preferred embodiment rather than limiting the scope of the invention. Therefore, the invention should not be determined by the described embodiments, but should be determined by equivalents to the claims and claims.

1: Large screen display 19: Bezel panel
20: slot module 30: motherboard
40: rear board 45: circular socket
50: EMI filter 60: switching module
100: first housing 110: front sash
120: rear sash 130: bezel panel
200: second housing 210: front sash
220: Side chassis 230: Top chassis
240: rear sash

Claims (12)

A head assembly including a display module bordered by a first housing;
A computer assembly mounted inside the second housing coupled to the rear surface of the first housing and including a slotted module mounted vertically on the motherboard and a plurality of slotted modules mounted side by side on the motherboard; And
A rear interface assembly including a rear board mounted on the rear surface of the computer assembly into the second housing, and a rear transition module coupled to the motherboard in parallel with the slotted module;
The slotted module,
A slim, large screen display comprising a pair of video processing modules, graphics processing modules, core processing modules, and power supply modules, respectively. According to claim 1,
The display module,
A display panel for displaying a screen;
A touch panel attached to the front side of the display panel;
A panel guide that borders the touch panel;
A plurality of optical sheets disposed on a rear surface of the display panel;
An edge-type backlight disposed opposite to the upper and lower sides of the optical sheet;
A direct-type backlight disposed against the rear surface of the optical sheet; And
A backlight guide coupled with the panel guide and surrounding the optical sheet
Slim type large screen display comprising a. According to claim 2,
The first housing,
A front sash in which the front panel is opened to expose the display module, and the panel guide is inserted and coupled to the inner surface; And
A rear sash that covers the rear surface of the backlight guide and an edge is combined with the front sash.
Slim type large screen display comprising a. The method of claim 3,
The front sash,
A protrusion including one or more buttons and a bezel panel connected to the connector of the motherboard with a lower edge.
Slim type large screen display further comprising a. delete According to claim 1,
The second housing,
A front sash that borders the front and side surfaces of the slotted module;
A pair of side chassis coupled to both sides of the front chassis;
A pair of upper chassis that covers the upper portion of the slotted module and is coupled to the front and side chassis;
A rear sash in which the rear board is mounted and both sides are combined with the side sash; And
The baseboard sash where the motherboard is seated and each edge is combined with the front sash, side sash and back sash
Slim type large screen display comprising a. The method of claim 6,
The rear board is mounted with one or more circular sockets protruding to a certain height in the rear sash direction,
The rear sash,
One or more connector holes to which the circular socket is inserted and exposed to the outside
This is a slim type large screen display. The method of claim 7,
EMI filter is mounted on the rear board,
The rear sash,
In response to the EMI filter, a ventilation hole is formed, and a slim large screen display device in which a piece structure covering the ventilation hole is further combined. The method of claim 6,
Between the rear board and the rear chassis,
A slim, large screen display in which a switching module is connected to an external network. The method of claim 6,
The rear board is a slim type large screen display in which a heat radiation pattern is further formed on the rear surface. According to claim 1,
The motherboard,
Slim type large screen display in which a plurality of connectors in which the slot type modules are inserted side by side in the longitudinal direction are mounted. The method of claim 11,
The motherboard
A slim-type large screen display in which front and rear connectors of each of the external terminal and the rear board of the display module are mounted.

Images