CN213692578U

CN213692578U - Liquid crystal splicing wall drive plate

Info

Publication number: CN213692578U
Application number: CN202022780678.XU
Authority: CN
Inventors: 张德国
Original assignee: Shenzhen Donghua Security Electronics Co ltd
Current assignee: Shenzhen Donghua Security Electronics Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-13
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a liquid crystal concatenation wall drive board, the symmetry is provided with four bolt holes on the drive plate body of integrated liquid crystal concatenation wall, and the preceding side of integrated liquid crystal concatenation wall drive plate body is provided with the LCD screen interface, and the other second that is provided with of side of LCD screen interface reserves the interface, and the right side limit of integrated liquid crystal concatenation wall drive plate body is provided with the INVERTER interface, and the other first fan power control interface that is provided with of side of INVERTER interface, the other power source that is provided with of side of second fan power control interface. The liquid crystal splicing wall drive board comprises high-definition signals and computer image signals with high image quality and high resolution, the practicability of the device is wide due to multiple interfaces, all VIDEO input and output bodies are prevented from falling off by plug wires through BNC terminals, components are made of materials of supply levels, the liquid crystal splicing wall drive board is stable and reliable, is suitable for large-screen splicing displays, supports an intelligent photosensitive function, supports an automatic plug signal detection function, and is good in practicability.

Description

Liquid crystal splicing wall drive plate

Technical Field

The utility model relates to the field of electronic technology, specifically be a liquid crystal concatenation wall drive board.

Background

A driving board (TCON IC) is also called a logic board or a central control board and is one of indispensable necessary elements in a liquid crystal television, the driving board is used for converting LVDS image data input signals (input signals comprise RGB data signals, clock signals and control signals) sent by a digital board into LVDS signals capable of driving a liquid crystal screen after being processed by the logic board, then the LVDS signals are directly sent to an LVDS receiving chip of the liquid crystal screen, stored image data signals and clock signals are converted into control signals capable of being identified by the liquid crystal screen through a shift register, a line and column signal RSDS controls the torsion degree of liquid crystal molecules through the work of an MOSFET (metal oxide semiconductor field effect transistor) tube in the control screen so as to drive the liquid crystal screen to display images, and the logic board is a component with a software program.

In the current television system, more and more driving boards integrate various VIDEO image processing modules, but the driving boards in the market do not have high definition signals and computer image signals for restoring high image quality and high resolution, provide fewer interfaces, have limited practicability, do not support input within 1080P, do not support WUXGA (1920 x 1080@60HZ) high definition input signals, do not support VIDEO output function, do not support intelligent photosensitive function, and do not support plug signal automatic detection function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal concatenation wall drive board has the high definition signal and the computer image signal of the high-definition image quality of reduction and high resolution, and multiple interface makes the device practicality extensive, supports the input within 1080P, supports high definition input signal, supports VIDEO output function, and is reliable and stable, can satisfy 24 hours uninterrupted duty requirement all the day, is fit for being used for the advantage of large-size screen concatenation display, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid crystal splicing wall driving plate comprises four bolt holes symmetrically arranged on a driving plate body of an integrated liquid crystal splicing wall, a liquid crystal screen interface is arranged on the front side edge of the driving plate body of the integrated liquid crystal splicing wall, a second reserved interface is arranged beside the liquid crystal screen interface, an INVERTER interface is arranged on the right side edge of the driving plate body of the integrated liquid crystal splicing wall, a first fan power supply control interface is arranged beside the INVERTER interface, a second fan power supply control interface is arranged beside the first fan power supply control interface, a power supply interface is arranged beside the second fan power supply control interface, a first reserved interface is arranged beside the power supply interface, a keyboard definition interface is arranged beside the first reserved interface, a sound output interface is arranged beside the keyboard definition interface, and a 232OUT/IR interface is arranged at the position, corresponding to the sound output interface, of the left side edge of the driving plate body of the integrated liquid crystal splicing wall, the side of 232OUT/IR interface is provided with 232IN/IR interface, the side of 232IN/IR interface is provided with 232OUT interface, the side of 232OUT interface is provided with AVOUT interface, the side of AVOUT interface is provided with AVIN interface, the side of AVIN interface is provided with VGA interface, the side of VGA interface is provided with DVI interface, the side of DVI interface is provided with HDMI interface, the side of HDMI interface is provided with the USB interface.

Preferably, a third reserved interface and a fourth reserved interface are arranged beside the other side of the 232IN/IR interface.

Preferably, a burning interface is arranged beside the other side of the AVOUT interface.

Preferably, a signal expansion port is arranged beside the other side of the VGA interface, and an IIC interface is arranged beside the signal expansion port.

Preferably, an HDMI signal interface is arranged beside the other side of the HDMI interface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this liquid crystal concatenation wall drive plate, including the device through HDMI signal interface, the signal extension mouth is inputed the signal, then show through the liquid crystal screen interface with picture transmission to display screen on, restore high definition signal and the computer image signal of high image quality and high resolution, the device provides VGA, AV, DVI, HDMI, interfaces such as USB, multiple interface makes the device practicality extensive, support input within 1080P, support WUXGA (1920 x 1080@60HZ) high definition input signal, support VIDEO output function, and all VIDEO input output prevent that the plug wire drops with the BNC terminal, components and parts all adopt the material of supply level, and is stable and reliable, can satisfy 24 hours incessant operating requirement all day, be fit for being used for large-screen concatenation display, support intelligent sensitization function, support plug signal automatic detection function, and good in practicability.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a left side view of the overall structure of the present invention;

fig. 4 is a front side view of the overall structure of the present invention.

In the figure: 1. integrating a driving plate body of the liquid crystal splicing wall; 11. bolt holes; 12. a liquid crystal screen interface; 13. an INVERTER interface; 14. a first fan power control interface; 15. a second fan power control interface; 16. a power interface; 17. a first reserved interface; 18. defining an interface by a keypad; 19. a sound output interface; 20. a second reserved interface; 21. an HDMI signal interface; 22. an IIC interface; 23. a signal expansion port; 24. a burning interface; 25. a third reserved interface; 26. a fourth reserved interface; 27. 232OUT/IR interface; 28. 232IN/IR interface; 29. 232OUT interface; 30. an AVOUT interface; 31. an AVIN interface; 32. a VGA interface; 33. a DVI interface; 34. an HDMI interface; 35. and a USB interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a liquid crystal splicing wall drive board includes four bolt holes 11 symmetrically disposed on an integrated liquid crystal splicing wall drive board body 1, a liquid crystal screen interface 12 is disposed on a front side of the integrated liquid crystal splicing wall drive board body 1, a second reserved interface 20 is disposed beside the liquid crystal screen interface 12, an invert interface 13 is disposed beside the integrated liquid crystal splicing wall drive board body 1, a first fan power control interface 14 is disposed beside the invert interface 13, a second fan power control interface 15 is disposed beside the first fan power control interface 14, a power interface 16 is disposed beside the second fan power control interface 15, a first reserved interface 17 is disposed beside the power interface 16, a keypad definition interface 18 is disposed beside the first reserved interface 17, a sound output interface 19 is disposed beside the keypad definition interface 18, OUT 232 is disposed at a position, corresponding to the sound output interface 19, on a left side of the integrated liquid crystal splicing wall drive board body 1 The side of the/IR interface 27, 232OUT/IR interface 27 is provided with 232IN/IR interface 28, the side of the 232IN/IR interface 28 is provided with 232OUT interface 29, the side of the 232OUT interface 29 is provided with AVOUT interface 30, the side of the AVOUT interface 30 is provided with AVIN interface 31, the side of the AVIN interface 31 is provided with VGA interface 32, the side of the VGA interface 32 is provided with DVI interface 33, the side of the DVI interface 33 is provided with HDMI interface 34, the side of the HDMI interface 34 is provided with USB interface 35, the other side of the 232IN/IR interface 28 is provided with third reserved interface 25 and fourth reserved interface 26, the other side of the AVOUT interface 30 is provided with burning interface 24, the other side of the VGA interface 32 is provided with signal expansion port 23, the side of the signal expansion port 23 is provided with IIC interface 22, the other side of the VGA interface 34 is provided with HDMI signal interface 21, all the interfaces are connected with corresponding transmission lines before the device is operated, then the device is powered on to operate, the device inputs signals through the HDMI signal interface 21 and the signal expansion port 23, then the picture is transmitted to the display screen through the liquid crystal screen interface 12 to be displayed, high definition signals with high image quality and high resolution and computer image signals are restored, the device provides interfaces of VGA, AV, DVI, HDMI, USB and the like, the device supports input within 1080P, supports WUGA (1920 x 1080@60HZ) high definition input signals, supports the VIDEO output function, prevents plug wires from falling off by using BNC terminals for all VIDEO input and output, adopts supply-level materials for components, is stable and reliable, can meet twenty-four hour uninterrupted work requirements all day around, is suitable for large screen splicing displays, supports intelligent photosensitive function, supports automatic detection of plug signals, and comprises the first reserved interface 17, the second reserved interface 20, the third reserved interface 25 and the fourth reserved interface 26, when the device is used, the spare interfaces are needed when more interfaces are needed, the first fan power supply control interface 14 and the second fan power supply control interface 15 are connected with the fan, the temperature is kept through the fan, the sound output interface 19 is connected with audio, and the sound can be transmitted, so that the introduction of the device structure is completed.

In summary, the following steps: the liquid crystal splicing wall driving board comprises a device, wherein signals are input through an HDMI signal interface 21 and a signal expansion port 23, then pictures are transmitted to a display screen through a liquid crystal screen interface 12 to be displayed, high-definition signals with high image quality and high resolution and computer image signals are restored, the device provides interfaces such as VGA, AV, DVI, HDMI and USB, the multiple interfaces enable the device to be wide in practicability, the device supports input within 1080P and supports WUGA (1920 x 1080@60HZ) high-definition input signals, the device supports a VIDEO output function, all VIDEO input and output are prevented from being plugged by BNC terminals, components are made of supply-level materials, and the device is stable and reliable, can meet the requirement of uninterrupted work within twenty four hours all day, is suitable for a large-screen splicing display, supports an intelligent photosensitive function, supports an automatic plugging and unplugging signal detection function, and is good in practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid crystal concatenation wall drive board, includes integrated liquid crystal concatenation wall drive plate body (1), its characterized in that: four bolt holes (11) are symmetrically arranged on the integrated liquid crystal splicing wall driving plate body (1), a liquid crystal screen interface (12) is arranged on the front side edge of the integrated liquid crystal splicing wall driving plate body (1), a second reserved interface (20) is arranged beside the liquid crystal screen interface (12), an INVERTER interface (13) is arranged on the right side edge of the integrated liquid crystal splicing wall driving plate body (1), a first fan power supply control interface (14) is arranged beside the INVERTER interface (13), a second fan power supply control interface (15) is arranged beside the first fan power supply control interface (14), a power supply interface (16) is arranged beside the second fan power supply control interface (15), a first reserved interface (17) is arranged beside the power supply interface (16), a key board definition interface (18) is arranged beside the first reserved interface (17), a sound output interface (19) is arranged beside the key board definition interface (18), the position of the left side of the integrated liquid crystal splicing wall driving board body (1) corresponding to the sound output interface (19) is provided with a 232OUT/IR interface (27), the side of the 232OUT/IR interface (27) is provided with a 232IN/IR interface (28), the side of the 232IN/IR interface (28) is provided with a 232OUT interface (29), the side of the 232OUT interface (29) is provided with an AVOUT interface (30), the side of the AVOUT interface (30) is provided with an AVIN interface (31), the side of the AVIN interface (31) is provided with a VGA interface (32), the side of the VGA interface (32) is provided with a DVI interface (33), the side of the DVI interface (33) is provided with an HDMI interface (34), and the side of the HDMI interface (34) is provided with a USB interface (35).

2. A liquid crystal splicing wall driving board according to claim 1, wherein a third reserved interface (25) and a fourth reserved interface (26) are arranged beside the other side of the 232IN/IR interface (28).

3. The liquid crystal splicing wall driving board as claimed in claim 1, wherein a burning interface (24) is arranged beside the other side of the AVOUT interface (30).

4. The liquid crystal splicing wall driving board as claimed in claim 1, wherein a signal expansion port (23) is arranged beside the other side of the VGA interface (32), and an IIC interface (22) is arranged beside the signal expansion port (23).

5. The liquid crystal splicing wall driving board as claimed in claim 1, wherein an HDMI signal interface (21) is arranged beside the other side of the HDMI interface (34).