CN211181504U - Large L CD high-definition advertisement display screen - Google Patents

Abstract

The utility model discloses a large-scale L CD high definition advertising display screen, including double-sided screen main part, support and refrigerating plant, double-sided screen main part and support fixed connection, the support includes base and stand, the stand is hollow structure, base internally mounted refrigerating plant, double-sided screen main part includes shell, first LCD screen, radiator and second LCD screen, the inside of shell sets up first LCD screen and second LCD screen, set up the radiator between first LCD screen and the second LCD screen, refrigerating plant includes evaporimeter, condenser and compressor, condenser, compressor and evaporimeter pass through the pipe connection and be the circulation circuit, set up the refrigerant in the pipeline, the evaporimeter sets up on the radiator and is fixed with the radiator, compressor and condenser setting are inside the base, the one side of setting the base of condenser sets up the louvre.

Description

Large L CD high-definition advertisement display screen

Technical Field

The utility model relates to a circuit board manufacturing technical field, concretely relates to large-scale L CD high definition advertisement display screen.

Background

Liquid Crystal Display (L liquid Crystal Display, abbreviated as L CD) is widely applied to the fields of advertisement Display and the like due to the characteristics of high brightness, good image effect, rich Display content, few faults, low energy consumption, long service life, high cost performance and the like, and a L CD Display screen can Display characters, pictures, weather forecasts, animation play, online news play and the like, and the Display modes can be rich and diverse.

Because a large number of electronic elements are arranged in L CD display equipment, L CD is driven through a driving board, the driving board and a L CD display screen are generally arranged in a superposed mode, the size of the display screen can be reduced, the driving board does not need to be additionally arranged independently, the L CD display screen usually utilizes a large-area radiator to dissipate heat, and the normal work of the L CD display screen is ensured.

Owing to adopt large tracts of land radiator, lead to the volume increase of L CD display screen, be unfavorable for the product miniaturization, especially to super large-scale display screen, the demand of its radiator is bigger, it is bigger to lead to L CD display screen like this, the radiating rate who adopts the radiator is slow, the radiating efficiency is lower, the heat can't give off rapidly, long-time high temperature environment operation, L CD display screen breaks down with the drive plate easily, lead to the life of this L ED high definition advertising screen to shorten.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a large-scale L CD high definition advertisement display screen.

The utility model provides a technical scheme that its technical problem adopted is:

a large L CD high-definition advertisement display screen comprises a double-sided screen main body, a support and a refrigerating device, wherein the double-sided screen main body is fixedly connected with the support, the support comprises a base and an upright post, the upright post is of a hollow structure, and the refrigerating device is arranged in the base;

the double-sided screen main body comprises a shell, a first liquid crystal screen, a radiator and a second liquid crystal screen, wherein the first liquid crystal screen and the second liquid crystal screen are arranged in the shell, and the radiator is arranged between the first liquid crystal screen and the second liquid crystal screen;

the refrigeration device comprises an evaporator, a condenser and a compressor, wherein the condenser, the compressor and the evaporator are connected into a circulation loop through pipelines; set up the refrigerant in the pipeline, the evaporimeter sets up on the radiator and is fixed with the radiator, compressor and condenser setting are inside the base, one side of setting up the base of condenser sets up the louvre.

As a further technical solution of the utility model is: the first liquid crystal panel includes: the backlight module comprises a first polarizing plate, a first glass substrate, a liquid crystal panel, a second glass substrate, a second polarizing plate and a backlight plate, wherein a first conductive plate and a second conductive plate are arranged inside the first glass substrate and the second glass substrate, the liquid crystal panel is arranged between the first conductive plate and the second conductive plate, and a light source is arranged on the backlight plate.

As a further technical solution of the utility model is: the light source is a lamp strip, the lamp strip at least comprises a group of light strips, and the light strips are arranged on the side edge of the backlight plate.

As a further technical solution of the utility model is: the side of the shell is provided with heat dissipation holes, and the openings of the heat dissipation holes are downward.

As a further technical solution of the utility model is: the evaporator adopts a loop pipe structure, wherein the loop pipe structure and the radiator are fixedly arranged in an embedded mode.

As a further technical solution of the utility model is: and a drain hole is arranged below the base.

The utility model has the advantages that:

the utility model provides a pair of large-scale L CD high definition advertising display screen, adopt the double-sided screen main part to realize two-sided demonstration, set up refrigerating plant in the inside refrigerating plant that sets up of double-sided screen main part, set up the radiator between first LCD screen and the second LCD screen, the radiator adopts the aluminum product preparation, the quality is light, can set up the through-hole in the middle of the radiator, improve the air flow around the radiator, set up the recess in the middle of the radiator simultaneously, embedding evaporimeter in the recess, the evaporimeter passes through the choke valve, condenser and compressor circulation provide the refrigeration, absorb the heat energy of radiator conduction, carry out the initiative heat dissipation, improve the radiating efficiency.

Drawings

Fig. 1 is an internal structure view of a large L CD high definition advertisement display screen according to the present invention;

fig. 2 is a right side view of a large L CD high definition advertisement display screen according to the present invention;

FIG. 3 is a partial cross-sectional structural view of FIG. 2;

fig. 4 is a schematic structural diagram of the first liquid crystal display according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, fig. 1 is a structural diagram of an internal structure of a large L CD high definition advertisement display screen, fig. 2 is a right side view of a large L CD high definition advertisement display screen, fig. 3 is a structural diagram of a partial cross-section of fig. 2, and fig. 4 is a structural diagram of the first liquid crystal display screen.

As shown in fig. 1 to 4, the large L CD high definition advertisement display screen comprises a double-sided screen main body 1, a bracket 2 and a refrigerating device 3, wherein the double-sided screen main body 1 is fixedly connected with the bracket 2, the bracket 2 comprises a base 21 and an upright post 22, the upright post 22 is of a hollow structure, and the refrigerating device 3 is installed in the base 21;

the double-sided screen main body 1 comprises a shell 11, a first liquid crystal screen 12, a radiator 13 and a second liquid crystal screen 14, wherein the first liquid crystal screen 12 and the second liquid crystal screen 14 are arranged in the shell 11, and the radiator 13 is arranged between the first liquid crystal screen 12 and the second liquid crystal screen 14;

the refrigerating device 3 comprises an evaporator 31, a condenser 32 and a compressor 33, wherein the condenser 32, the compressor 33 and the evaporator 31 are connected into a circulation loop through pipelines; the pipeline is internally provided with a refrigerant, the evaporator 31 is arranged on the radiator 13 and fixed with the radiator 13, the compressor 33 and the condenser 32 are arranged inside the base 21, and one side of the base 21 provided with the condenser 32 is provided with a heat radiation hole 211.

The utility model provides a pair of large-scale L CD high definition advertising display screen, adopt the double-sided screen main part to realize two-sided demonstration, can realize the structure that the two sides were shown promptly through setting up a support, wherein the support is used for supporting the double-sided screen main part, because the double-sided screen main part is back-to-back project organization, and the screen body structure is great, at the inside refrigerating plant that sets up of double-sided screen main part, carry out the initiative heat dissipation to the double-sided screen main part through setting up refrigerating plant like this, improve the radiating efficiency, it is concrete, set up the radiator between first LCD screen and the second LCD screen, the radiator adopts the aluminum product preparation, the quality is light, can set up the through-hole in the middle of the radiator, improve the air flow around the radiator, set up the recess in the middle of radiator simultaneously, embedding evaporimeter in the recess, the evaporimeter passes through the choke valve, condenser and compressor circulation.

In the embodiment of the present invention, the first liquid crystal screen 12 includes: the backlight module comprises a first polarizing plate 121, a first glass substrate 122, a liquid crystal plate 123, a second glass substrate 124, a second polarizing plate 125 and a backlight plate 126, wherein a first conductive plate 127 and a second conductive plate 128 are arranged inside the first glass substrate 122 and the second glass substrate 124, the liquid crystal plate 123 is arranged between the first conductive plate 127 and the second conductive plate 128, and a light source is arranged on the backlight plate 126. First LCD screen is the same with the structure of second LCD screen, the board light source in a poor light of first LCD screen and second LCD board can design as required, can adopt the pointolite, also can adopt the lamp strip, it is preferred, adopt the lamp strip as the light source, the lamp strip is at least including a set of, the side that sets up at the board in a poor light, also can be two sets of, set up the both sides at the board in a poor light respectively, or adopt three groups, set up the wherein three side at the board in a poor light, the side at the board in a poor light sets up the draw-in groove, the convenient installation to the lamp strip, it is fixed with the board in a poor light through the mode that bonds, can select lamp strip quantity as required, design luminance in a poor light.

The embodiment of the utility model provides an in, set up louvre 111 at the side of shell 11, louvre 111's opening is downward. In the double-sided screen main part, the effect of shell is the fixed stay, and first LCD screen and second LCD screen pass through the radiator and connect, set up the evaporimeter between the radiator, through set up the louvre at the side of shell, strengthen the air convection between the inside and external environment of shell, further improve the radiating efficiency.

Preferably, the evaporator 31 adopts a loop pipe structure, wherein the loop pipe structure is fixedly arranged with the radiator 13 in an embedded manner. A drain hole 212 is provided below the base 21 to facilitate drainage.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims (6)

1. A large L CD high-definition advertisement display screen is characterized by comprising a double-sided screen main body, a support and a refrigerating device, wherein the double-sided screen main body is fixedly connected with the support, the support comprises a base and an upright post, the upright post is of a hollow structure, and the refrigerating device is arranged in the base;

the double-sided screen main body comprises a shell, a first liquid crystal screen, a radiator and a second liquid crystal screen, wherein the first liquid crystal screen and the second liquid crystal screen are arranged in the shell, and the radiator is arranged between the first liquid crystal screen and the second liquid crystal screen;

the refrigeration device comprises an evaporator, a condenser and a compressor, wherein the condenser, the compressor and the evaporator are connected into a circulation loop through pipelines; set up the refrigerant in the pipeline, the evaporimeter sets up on the radiator and is fixed with the radiator, compressor and condenser setting are inside the base, one side that the base set up the condenser sets up the louvre.

2. The large L CD high definition advertisement display screen of claim 1, wherein the first LCD screen comprises a first polarizer, a first glass substrate, an LCD panel, a second glass substrate, a second polarizer and a backlight, the first and second glass substrates have a first conductive plate and a second conductive plate disposed therein, the LCD panel is disposed between the first and second conductive plates, and the backlight has a light source disposed thereon.

3. The large L CD high definition advertisement display screen of claim 2, wherein the light sources are light bars, the light bars comprise at least one group, and the light bars are arranged on the side of the backlight plate.

4. A large L CD high definition advertisement display screen, according to claim 1, wherein the side of the casing is provided with heat dissipation holes with openings facing downwards.

5. A large L CD high definition advertisement display screen according to claim 1, wherein the evaporator adopts a loop pipe structure, wherein the loop pipe structure and the radiator are embedded and fixed.

6. A large L CD high definition advertisement display screen, according to claim 1, wherein a drain hole is provided under said base.

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