CN216697728U

CN216697728U - Liquid crystal display screen based on TCON drive circuit imaging

Info

Publication number: CN216697728U
Application number: CN202220151124.XU
Authority: CN
Inventors: 翁志敏
Original assignee: Shenzhen Yuanyuan Photoelectric Technology Co ltd
Current assignee: Shenzhen Yuanyuan Photoelectric Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-07
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of liquid crystal displays, in particular to a liquid crystal display based on TCON drive circuit imaging, which comprises an installation base frame, wherein a liquid crystal display main body is sleeved in the installation base frame, a plurality of groups of circuit boards are arranged at the back of the liquid crystal display main body, the back of the installation base frame is connected with a base frame, a limiting groove is formed in the position, close to the circuit boards, of the base frame, a back plate is connected with the position, close to the limiting groove, of the back of the base frame, a cross-shaped connecting frame is connected with the middle of the back of the base frame, different circuit boards are arranged in the plurality of groups of back plates, when maintenance is needed in the using process, the corresponding back plates can be opened according to requirements, the whole disassembly is avoided, the disassembly and the assembly and disassembly are reduced, the back plates and the limiting strips are connected in a clamping manner, the back plates and the base frame are connected through bolts, the placement is more stable, the bolts are convenient, and the operation is more labor-saving.

Description

Liquid crystal display screen based on TCON drive circuit imaging

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen based on TCON drive circuit imaging.

Background

The liquid crystal display is one of flat panel displays. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small size and low radiation.

The most formula structures as an organic whole of liquid crystal display back department, need open the whole when later stage need be overhauld, and the dismouting is wasted time and energy, and easily causes liquid crystal display to damage, consequently to current liquid crystal display's improvement, designs a liquid crystal display based on TCON drive circuit formation of image in order to change above-mentioned technical defect, improves whole liquid crystal display's practicality, seems especially important.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a liquid crystal display based on TCON driving circuit imaging to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

liquid crystal display based on TCON drive circuit formation of image, including the installation bed frame, the inside liquid crystal display main part that has cup jointed of installation bed frame, liquid crystal display main part back department is equipped with the multiunit circuit board, installation bed frame back connection has the chassis, be close to circuit board department on the chassis and seted up the spacing groove, the chassis back is close to spacing groove department and is connected with the backplate, department is connected with the cross link in the middle of the chassis back.

As a preferable scheme of the utility model, the circuit board is a TCON driving circuit board, and the TCON driving circuit board consists of a time sequence control circuit, a DC-DC conversion circuit and a gray scale voltage generating circuit.

By adopting the technical scheme, in the whole liquid crystal television system, the TCON driving circuit board mainly converts the video signal from the front end into the image data signal which can drive the peripheral source electrode driving and the grid electrode driving integrated circuit of the liquid crystal screen to work, provides the matched control signal and also outputs the voltage signal required by the normal work of the liquid crystal screen, and all the signals are transmitted to the driving circuit on the periphery of the screen, thereby realizing the whole liquid crystal imaging process and forming the liquid crystal display screen main body based on the imaging of the TCON driving circuit.

As the preferable scheme of the utility model, the circuit board and the back plate are both provided with heat dissipation aluminum fins.

Through adopting above-mentioned technical scheme, form inside and outside dual heat radiation structure, improve the thermal diffusivity of circuit board to improve the life of circuit board, avoid the circuit board overheated.

As a preferable scheme of the utility model, a plurality of groups of limiting strips are arranged on the back surface of the underframe near the limiting grooves, the back plate and the limiting strips are connected in a clamping manner, and the back plate and the underframe are connected through bolts.

Through adopting above-mentioned technical scheme, the inside different circuit boards that are equipped with of multiunit backplate, when needing to overhaul in the use, can open corresponding backplate according to the demand, avoid whole dismantlement, reduce the work of dismouting, the joint is connected between backplate and the spacing, through bolted connection between backplate and the chassis, places more stably during the installation, conveniently goes up the bolt, operates more laborsavingly.

According to the preferable scheme of the utility model, the underframe and the cross connecting frame are connected through bolts, a plurality of groups of connecting rods connected with the wall surface mounting frame are arranged on the back of the cross connecting frame, and the connecting rods are connected with the insulating rings and the limiting nuts.

Through adopting above-mentioned technical scheme, can install whole device on bed frame or wall, and the insulator ring that the installation department was equipped with can effectively reduce static.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, through the design of the circuit board, in the whole liquid crystal television system, the TCON driving circuit board mainly converts a video signal from the front end into an image data signal which can drive the peripheral source electrode driving and grid electrode driving integrated circuits of the liquid crystal screen to work, provides a matched control signal, and also outputs a voltage signal required by the normal work of the liquid crystal screen, and all the signals are transmitted to the driving circuit at the periphery of the screen, thereby realizing the whole liquid crystal imaging process, forming a liquid crystal display screen main body based on the imaging of the TCON driving circuit, forming an internal and external dual heat dissipation structure through the design of heat dissipation aluminum fins, improving the heat dissipation of the circuit board, further prolonging the service life of the circuit board and avoiding the overheating of the circuit board.

2. According to the utility model, through the design of the back plates, different circuit boards are arranged in the multiple groups of back plates, so that when the back plates need to be overhauled in the use process, the corresponding back plates can be opened as required, the whole disassembly is avoided, the disassembly and assembly work is reduced, the back plates and the limiting strips are connected in a clamping manner, the back plates and the underframe are connected through bolts, the placement is more stable during installation, the bolts are conveniently screwed, and the operation is more labor-saving.

3. According to the utility model, through the design of the cross connecting frame, the whole device can be installed on the base frame or the wall surface, and the insulating ring is arranged at the installation position, so that static electricity can be effectively reduced.

Drawings

FIG. 1 is a schematic view of the overall backside structure of the present invention;

FIG. 2 is a schematic view of a back plate structure according to the present invention;

FIG. 3 is a schematic view of the cross-shaped connecting frame of the present invention;

FIG. 4 is a schematic view of the construction of the base frame of the present invention;

FIG. 5 is a schematic diagram of a circuit board according to the present invention.

In the figure: 1. mounting a base frame; 2. a chassis; 201. a limiting groove; 202. a limiting strip; 3. a cross-shaped connecting frame; 301. a connecting rod; 302. an insulating ring; 303. a limit nut; 4. a back plate; 5. a liquid crystal display main body; 6. a circuit board; 601. and (4) radiating aluminum fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described below in order to facilitate an understanding of the utility model, with reference to the related description, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

liquid crystal display based on TCON drive circuit formation of image, including installation bed frame 1, liquid crystal display main part 5 has been cup jointed to installation bed frame 1 inside, and 5 back departments of liquid crystal display main part are equipped with

multiunit circuit board

6, and 1 back connection of installation bed frame has chassis 2, and chassis 2 is last to be close to 6 departments of circuit board and has seted up spacing groove 201, and the 2 backs of chassis are close to spacing groove 201 and locate to be connected with

backplate

4, and 2 backs of chassis are located to be connected with cross link 3.

In the embodiment, referring to fig. 5, the circuit board 6 is a TCON driving circuit board, and the TCON driving circuit board is composed of a timing control circuit, a DC-DC conversion circuit, and a gray scale voltage generation circuit, and by the design of the circuit board 6, in the whole lcd tv system, the TCON driving circuit board mainly converts a video signal from the front end into an image data signal capable of driving the peripheral source driver and gate driver integrated circuits of the lcd panel to work, and provides a matched control signal, and also outputs a voltage signal required for normal operation of the lcd panel, and all the signals are transmitted to the driving circuits on the periphery of the panel, thereby realizing the whole lcd imaging process, and forming the lcd main body 5 based on imaging by the TCON driving circuit.

In an embodiment, referring to fig. 2 and 5, the circuit board 6 and the back plate 4 are both provided with heat dissipation aluminum fins 601, and an internal and external dual heat dissipation structure is formed by the design of the heat dissipation aluminum fins 601, so as to improve the heat dissipation performance of the circuit board 6, thereby improving the service life of the circuit board 6 and preventing the circuit board 6 from overheating.

Embodiment, please refer to fig. 1, 2 and 4, through the design of backplate 4, the inside circuit board 6 that is equipped with different of multiunit backplate 4, when needing to overhaul in the use, can open corresponding backplate 4 according to the demand, avoid whole dismantlement, reduce the work of dismouting, the 2 backs of chassis are close to spacing groove 201 department and are equipped with multiunit spacing strip 202, and the joint is connected between backplate 4 and the spacing strip 202, through bolted connection between backplate 4 and the chassis 2, it is more stable to place during the installation, conveniently go up the bolt, it is more laborsaving to operate.

In an embodiment, referring to fig. 1, 3 and 4, the underframe 2 and the cross connecting frame 3 are connected by bolts, a plurality of groups of connecting rods 301 connected with a wall surface mounting frame are arranged at the back of the cross connecting frame 3, an insulating ring 302 and a limiting nut 303 are connected onto the connecting rods 301, the whole device can be mounted on a pedestal or a wall surface by the design of the cross connecting frame 3, and the insulating ring 302 arranged at the mounting position can effectively reduce static electricity.

The working process of the utility model is as follows: when the ultra-thin light leakage prevention liquid crystal display screen is used, firstly, the whole device is installed on a base frame or a wall surface, and the insulating ring 302 arranged at the installation position can effectively reduce static electricity, through the design of the back plate 4, different circuit boards 6 are arranged in a plurality of groups of back plates 4, when the device needs to be overhauled in the use process, the corresponding back plates 4 can be opened according to requirements, the whole disassembly is avoided, and the disassembly and assembly work is reduced, a plurality of groups of limit strips 202 are arranged at the back surface of the bottom frame 2 close to the limit grooves 201, the back plates 4 are connected with the limit strips 202 in a clamping manner, the back plates 4 are connected with the bottom frame 2 through bolts, the device is more stable to place during the installation, the bolts are convenient to be screwed, the operation is more labor-saving, through the design of the heat dissipation aluminum fins 601, an internal and external double heat dissipation structure is formed, the heat dissipation performance of the circuit board 6 is improved, thereby the service life of the circuit board 6 is prolonged, the overheating of the circuit board 6 is avoided, through the design of the circuit board 6, in the whole liquid crystal television system, the TCON driving circuit board mainly converts a video signal from the front end into an image data signal which can drive the peripheral source electrode driving and grid electrode driving integrated circuits of the liquid crystal screen to work, provides a matched control signal, and also outputs a voltage signal required by the normal work of the liquid crystal screen, and all the signals are transmitted to the driving circuit on the periphery of the screen, so that the whole liquid crystal imaging process is realized, and the liquid crystal display screen main body 5 based on the imaging of the TCON driving circuit is formed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Liquid crystal display based on TCON drive circuit formation of image, including installation bed frame (1), its characterized in that: the installation bed frame (1) is inside to have cup jointed liquid crystal display main part (5), liquid crystal display main part (5) back department is equipped with multiunit circuit board (6), installation bed frame (1) back connection has chassis (2), be close to circuit board (6) department on chassis (2) and seted up spacing groove (201), chassis (2) back is close to spacing groove (201) department and is connected with backplate (4), department is connected with cross link (3) in the middle of chassis (2) back.

2. The TCON driver circuit imaging based liquid crystal display of claim 1, wherein: the circuit board (6) is a TCON driving circuit board, and the TCON driving circuit board is composed of a time sequence control circuit, a DC-DC conversion circuit and a gray scale voltage generating circuit.

3. The TCON driver circuit imaging based liquid crystal display of claim 1, wherein: and heat dissipation aluminum fins (601) are arranged on the circuit board (6) and the back plate (4).

4. The TCON driver circuit imaging based liquid crystal display of claim 1, wherein: chassis (2) back is close to spacing groove (201) department and is equipped with multiunit spacing strip (202), just joint connection between backplate (4) and spacing strip (202), pass through bolted connection between backplate (4) and chassis (2).

5. The TCON driver circuit imaging based liquid crystal display of claim 1, wherein: the underframe (2) and the cross connecting frame (3) are connected through bolts.

6. The TCON driver circuit imaging based liquid crystal display of claim 1, wherein: the back of the cross connecting frame (3) is provided with a plurality of groups of connecting rods (301) connected with the wall surface mounting frame.

7. The TCON driver circuit imaging based liquid crystal display of claim 6, wherein: the connecting rod (301) is connected with an insulating ring (302) and a limiting nut (303).