CN215991732U

CN215991732U - Liquid crystal display UART serial ports drive plate

Info

Publication number: CN215991732U
Application number: CN202122194862.0U
Authority: CN
Inventors: 吴裕勇
Original assignee: Shenzhen Juxianda Technology Co ltd
Current assignee: Shenzhen Juxianda Technology Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-03-08
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses a UART serial port drive board of a liquid crystal display screen, which comprises a shell, wherein the top of the shell is fixedly connected with a drive board body, the top of the drive board body is fixedly connected with an electronic element, the top of an inner cavity of the shell is fixedly connected with a heat-conducting plate, the top of the heat-conducting plate is contacted with the bottom of the drive board body, and the bottom of the heat-conducting plate is fixedly connected with a radiating fin. According to the utility model, through the matched use of the shell, the drive plate body, the electronic element, the heat conduction plate, the heat dissipation fins, the heat dissipation plate, the substrate layer, the heat conduction filling layer, the heat dissipation layer, the motor and the fan blades, the problem that the service performance of the traditional liquid crystal display UART serial port drive plate is easily influenced due to the lack of an effective heat dissipation structure in the installation process can be effectively solved, the heat dissipation capability of the UART serial port drive plate can be improved, the influence of high temperature on the UART serial port drive plate can be avoided, and the service life is prolonged.

Description

Liquid crystal display UART serial ports drive plate

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to a UART serial port drive board of a liquid crystal display.

Background

The well-known display drive board is composed of one path of VGA signal input interface, one path of power input interface and one display screen output interface, VGA signals output by a computer host are processed by a decoding chip to output LVDS signals to a display screen, the existing liquid crystal display has certain requirements on the temperature of a working environment, and the traditional UART serial port drive board lacks an effective heat dissipation and cooling function in the installation process, so that the use performance of the traditional UART serial port drive board is easily influenced under long-time high-temperature operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a UART (universal asynchronous receiver/transmitter) serial port drive board of a liquid crystal display screen, which has the advantage of improving the heat dissipation effect and solves the problem that the use performance of the traditional UART serial port drive board is easily influenced under long-time high-temperature operation due to the lack of an effective heat dissipation and cooling function in the installation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid crystal display UART serial ports drive plate, includes the casing, the top fixedly connected with drive plate body of casing, the top fixedly connected with electronic component of drive plate body, the top fixedly connected with heat-conducting plate of casing inner chamber, the top of heat-conducting plate and the bottom contact of drive plate body, the bottom fixedly connected with radiating fin of heat-conducting plate, radiating fin's bottom fixedly connected with heating panel, the heating panel includes the base plate layer, the bottom fixedly connected with heat conduction filling layer on base plate layer, the bottom fixedly connected with heat dissipation layer of heat conduction filling layer, the equal fixedly connected with motor in both sides of casing inner chamber bottom, the output fixedly connected with flabellum of motor.

Preferably, the two sides of the shell are both communicated with a heat dissipation cover, and one side of the inner cavity of the heat dissipation cover is fixedly connected with a dustproof net.

Preferably, the substrate layer is made of a heat-conducting copper material, and the heat-conducting filling layer is made of a heat-conducting silicone grease material.

Preferably, the heat dissipation layer is made of super heat conduction aluminum oxide, and the substrate layer, the heat conduction filling layer and the heat dissipation layer are of an integrated structure.

Preferably, support columns are fixedly connected to two sides of the bottom of the driving plate body, and the bottoms of the support columns and the bottom of the shell are arranged in parallel.

Preferably, the bottom of the inner cavity of the shell is fixedly connected with a fixing block, and the top of the fixing block is fixedly connected with the bottom of the heat dissipation plate.

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

1. according to the utility model, through the matched use of the shell, the drive plate body, the electronic element, the heat conduction plate, the heat dissipation fins, the heat dissipation plate, the substrate layer, the heat conduction filling layer, the heat dissipation layer, the motor and the fan blades, the problem that the service performance of the traditional liquid crystal display UART serial port drive plate is easily influenced due to the lack of an effective heat dissipation structure in the installation process can be effectively solved, the heat dissipation capability of the UART serial port drive plate can be improved, the influence of high temperature on the UART serial port drive plate can be avoided, and the service life is prolonged.

2. According to the utility model, by arranging the heat dissipation cover and the dustproof net, external dust can be prevented from entering the interior of the device in the heat dissipation process of the device, the heat on the surfaces of the heat dissipation fins can be improved by arranging the substrate layer and adopting the heat conduction copper material, the heat dissipation effect is high-efficiency, by arranging the heat conduction filling layer and adopting the heat conduction silicone grease material, the heat dissipation plate is made of the superconducting thermal oxidation aluminum material by arranging the heat dissipation layer, the heat dissipation performance is improved, the heat dissipation effect is enhanced, by arranging the support columns, the drive plate body can be supported, the installation stability is improved, and by arranging the fixing blocks, the heat dissipation plate can be fixed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the housing of the present invention;

fig. 3 is a schematic structural diagram of the substrate layer according to the present invention.

In the figure: 1. a housing; 2. a drive plate body; 3. an electronic component; 4. a heat conducting plate; 5. a heat dissipating fin; 6. a heat dissipation plate; 601. a substrate layer; 602. a thermally conductive filler layer; 603. a heat dissipation layer; 7. a motor; 8. a fan blade; 9. a heat dissipation cover; 10. a dust screen; 11. a support pillar; 12. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a UART serial port driver board for a liquid crystal display screen comprises a housing 1, both sides of the housing 1 are communicated with a heat dissipation cover 9, one side of an inner cavity of the heat dissipation cover 9 is fixedly connected with a dust screen 10, the bottom of the inner cavity of the housing 1 is fixedly connected with a fixing block 12, the top of the fixing block 12 is fixedly connected with the bottom of a heat dissipation plate 6, the top of the housing 1 is fixedly connected with a driver board body 2, both sides of the bottom of the driver board body 2 are fixedly connected with supporting columns 11, the bottom of the supporting columns 11 is parallel to the bottom of the housing 1, the top of the driver board body 2 is fixedly connected with an electronic component 3, the top of the inner cavity of the housing 1 is fixedly connected with a substrate layer 4, the top of the heat conduction plate 4 is contacted with the bottom of the driver board body 2, the bottom of the heat conduction plate 4 is fixedly connected with heat dissipation fins 5, the bottom of the heat dissipation fins 5 is fixedly connected with the heat dissipation plate 6, the heat dissipation plate 6 comprises 601, the substrate layer 601 is made of a heat-conducting copper material, the heat-conducting filling layer 602 is made of a heat-conducting silicone grease material, the bottom of the substrate layer 601 is fixedly connected with the heat-conducting filling layer 602, the bottom of the heat-conducting filling layer 602 is fixedly connected with a heat dissipation layer 603, the heat dissipation layer 603 is made of a super heat-conducting oxidized aluminum material, the substrate layer 601, the heat-conducting filling layer 602 and the heat dissipation layer 603 are in an integral structure, both sides of the bottom of an inner cavity of the shell 1 are fixedly connected with a motor 7, an output end of the motor 7 is fixedly connected with fan blades 8, through the arrangement of the heat dissipation cover 9 and the dust screen 10, external dust can be prevented from entering the device in the heat dissipation process of the device, through the substrate layer 601, the heat-conducting copper material is adopted, the heat on the surface of the heat dissipation fin 5 can be improved, through the arrangement of the heat-conducting filling layer 602, the heat-conducting silicone grease material is adopted, the high-efficiency heat-conducting heat dissipation effect is achieved, through the arrangement of the heat dissipation layer 603, adopt super heat conduction oxidation aluminum material to make, possess the ability that improves thermal conductivity, strengthen the radiating effect, through setting up support column 11, can support drive plate body 2, improve the stability of installation, through setting up fixed block 12, can fix heating panel 6, through casing 1, drive plate body 2, electronic component 3, heat-conducting plate 4, radiating fin 5, heating panel 6, base plate layer 601, heat conduction filling layer 602, radiating layer 603, motor 7 and flabellum 8's cooperation is used, can effectually solve traditional liquid crystal display UART serial ports drive plate at the in-process of installation, lack effectual heat radiation structure, lead to long-time operation to influence its problem of handling property easily, the device can improve the heat-sinking capability of UART serial ports drive plate, avoid the influence of high temperature to its production, and the service life is prolonged.

During the use, the heat that drive plate body 2 produced through the conduction of heat-conducting plate 4 and heating panel 6 to through starter motor 7, motor 7 drives flabellum 8 and rotates, and the air current of production is with the timely row of heat to the outside of casing 1, and then reaches high-efficient radiating purpose, very big extension drive plate body 2's life.

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. The utility model provides a liquid crystal display UART serial ports drive plate, includes casing (1), its characterized in that: the top of the shell (1) is fixedly connected with a driving board body (2), the top of the driving board body (2) is fixedly connected with an electronic element (3), the top of the inner cavity of the shell (1) is fixedly connected with a heat conducting plate (4), the top of the heat conducting plate (4) is contacted with the bottom of the driving plate body (2), the bottom of the heat conducting plate (4) is fixedly connected with radiating fins (5), the bottom of the radiating fins (5) is fixedly connected with a radiating plate (6), the heat dissipation plate (6) comprises a substrate layer (601), the bottom of the substrate layer (601) is fixedly connected with a heat conduction filling layer (602), the bottom of the heat-conducting filling layer (602) is fixedly connected with a heat dissipation layer (603), the equal fixedly connected with motor (7) in both sides of casing (1) inner chamber bottom, the output fixedly connected with flabellum (8) of motor (7).

2. The liquid crystal display UART serial port drive board of claim 1, wherein: the two sides of the shell (1) are communicated with a heat dissipation cover (9), and one side of the inner cavity of the heat dissipation cover (9) is fixedly connected with a dust screen (10).

3. The liquid crystal display UART serial port drive board of claim 1, wherein: the substrate layer (601) is made of a heat-conducting copper material, and the heat-conducting filling layer (602) is made of a heat-conducting silicone grease material.

4. The liquid crystal display UART serial port drive board of claim 1, wherein: the heat dissipation layer (603) is made of super heat conduction aluminum oxide, and the substrate layer (601), the heat conduction filling layer (602) and the heat dissipation layer (603) are of an integrated structure.

5. The liquid crystal display UART serial port drive board of claim 1, wherein: the drive plate is characterized in that support columns (11) are fixedly connected to two sides of the bottom of the drive plate body (2), and the bottoms of the support columns (11) are arranged in parallel with the bottom of the shell (1).

6. The liquid crystal display UART serial port drive board of claim 1, wherein: the bottom fixedly connected with fixed block (12) of casing (1) inner chamber, the top of fixed block (12) and the bottom fixed connection of heating panel (6).