CN209979967U - High temperature and high humidity resistant liquid crystal display screen - Google Patents

Abstract

The utility model discloses a high temperature and high humidity resistant liquid crystal display, including the liquid crystal display body, the liquid crystal display body includes liquid crystal display module, preceding cover glass, LED backlight and PCB control panel, the bottom of liquid crystal display module is provided with preceding cover glass, the top of liquid crystal display module is provided with the LED backlight, and the one end that the liquid crystal display module was kept away from to the LED backlight is provided with the PCB control panel. The utility model discloses a set up the liquid crystal display body, the glass substrate, the liquid crystal display module assembly, preceding protective glass, LED backlight and PCB control panel, reach the effect to the protection of display screen body, also reach the effect that constitutes the display screen, this display screen uses under the high temperature and high humidity environment, the difficult situation that damages appears, and also avoid using under the high temperature and high humidity environment, the situation that the display screen blackened appears, thereby solved unable effectual high temperature resistant and moisture-proof, use under different environment, the problem of damage appears very easily.

Description

High temperature and high humidity resistant liquid crystal display screen

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a high temperature resistant high humidity liquid crystal display.

Background

The liquid crystal display screen is a flat thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface, the liquid crystal display screen has low power consumption, so that the liquid crystal display screen is favored by engineers and is suitable for electronic devices using batteries.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature and humidity resistant liquid crystal display possesses can effectual high temperature and humidity resistant and uses under different environment, and the advantage of damage is difficult for appearing, has solved unable effectual high temperature and humidity resistant, uses under different environment, the problem of damage appears very easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant high humidity liquid crystal display, includes the liquid crystal display body, the liquid crystal display body includes liquid crystal display module, preceding cover glass, LED backlight and PCB control panel, the bottom of liquid crystal display module is provided with preceding cover glass, the top of liquid crystal display module is provided with the LED backlight, the one end that the liquid crystal display module was kept away from to the LED backlight is provided with the PCB control panel, the top and the bottom of liquid crystal display body all are provided with the glass substrate.

Preferably, optical composite glue is arranged between the front protective glass of the liquid crystal display module, and the front protective glass of the liquid crystal display module is bonded through the optical composite glue.

Preferably, the liquid crystal display module includes the front screen, the top of front screen sets up the UV glue film, the one end that the front screen was kept away from to the UV glue film is provided with polyimide adhesive tape layer, the one end that the UV glue film was kept away from to polyimide adhesive tape layer is provided with three proofings lacquer layer.

Preferably, the bottom and the top of the glass substrate are both provided with polaroids, and the surface of the glass substrate is coated with PTV conformal coated silicone rubber.

Preferably, the bottom of the front protective glass is fixedly connected with a pressing plate.

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

the utility model discloses a set up the liquid crystal display body, the glass substrate, the liquid crystal display module assembly, preceding protective glass, LED backlight and PCB control panel, reach the effect to the protection of display screen body, also reach the effect that constitutes the display screen, this display screen uses under the high temperature and high humidity environment, the difficult situation that damages appears, and also avoid using under the high temperature and high humidity environment, the situation that the display screen blackened appears, thereby solved unable effectual high temperature resistant and moisture-proof, use under different environment, the problem of damage appears very easily.

Drawings

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

FIG. 2 is a schematic view of a liquid crystal display module according to the present invention;

fig. 3 is a schematic view of the glass substrate of the present invention.

In the figure: the liquid crystal display comprises a liquid crystal display body 1, a liquid crystal display module 11, a 111 front screen, a 112 UV adhesive layer, a 113 polyimide adhesive tape layer, a 114 three-proofing paint layer, 12 front protective glass, 13 LED backlight sources, 14 PCB control panels, a 2 glass substrate, 3 optical composite glue, 4 polaroids, 5 PTV conformal coated silicon rubber and 6 pressing plates.

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. 1-3, a high temperature and high humidity resistant liquid crystal display, including a liquid crystal display body 1, the liquid crystal display body 1 includes a liquid crystal display module 11, a front protective glass 12, an LED backlight 13 and a PCB control board 14, an optical composite adhesive 3 is disposed between the front protective glass 12 of the liquid crystal display module 11, and the front protective glass 12 of the liquid crystal display module 11 is bonded by the optical composite adhesive 3, the liquid crystal display module 11 includes a front panel 111, a UV adhesive layer 112 is disposed on the top of the front panel 111, a polyimide adhesive tape layer 113 is disposed on one end of the UV adhesive layer 112 away from the front panel 111, a three-proofing paint layer 114 is disposed on one end of the polyimide adhesive tape layer 113 away from the UV adhesive layer 112, a pressing plate 6 is fixedly connected to the bottom of the front protective glass 12, the front protective glass 12 is disposed on the bottom of the liquid crystal display module 11, the LED backlight 13 is disposed on the top of the liquid, the top and the bottom of liquid crystal display body 1 all are provided with glass substrate 2, the bottom and the top of glass substrate 2 all are provided with polaroid 4, the conformal tectorial membrane silicon rubber 5 of PTV is scribbled on glass substrate 2's surface, through setting up liquid crystal display body 1, glass substrate 2, liquid crystal display module 11, preceding protective glass 12, LED backlight 13 and PCB control panel 14, reach the effect to display screen body protection, also reach the effect that constitutes the display screen, this display screen uses under the high temperature and high humidity environment, the difficult situation that damages appears, and also avoid using under the high temperature and high humidity environment, the situation that the display screen blackened appears, thereby unable effectual high temperature resistant and moisture-proof has been solved, use under different environment, the problem of damage appears very easily.

During the use, through setting up liquid crystal display body 1, glass substrate 2, liquid crystal display module 11, preceding protective glass 12, LED backlight 13 and PCB control panel 14, reach the effect to the protection of display screen body, also reach the effect that constitutes the display screen, this display screen uses under the high temperature and high humidity environment, the difficult situation that damages appears, and also avoid using under the high temperature and high humidity environment, the situation that the display screen blackened appears, thereby solved unable effectual high temperature resistant and moisture-proof, use under different environment, the problem of damage appears very easily.

In summary, the following steps: this high temperature and humidity resistant liquid crystal display through the cooperation of liquid crystal display body 1, glass substrate 2, liquid crystal display module 11, preceding cover glass 12, LED backlight 13 and PCB control panel 14, has solved unable effectual high temperature and moisture-proof, uses under different environment, the problem of damage appears very easily.

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 (5)

1. The utility model provides a high temperature resistant high humidity liquid crystal display, includes liquid crystal display body (1), its characterized in that: liquid crystal display body (1) includes liquid crystal display module (11), preceding cover glass (12), LED backlight (13) and PCB control panel (14), the bottom of liquid crystal display module (11) is provided with preceding cover glass (12), the top of liquid crystal display module (11) is provided with LED backlight (13), the one end that liquid crystal display module (11) were kept away from in LED backlight (13) is provided with PCB control panel (14), the top and the bottom of liquid crystal display body (1) all are provided with glass substrate (2).

2. The high temperature and high humidity resistant liquid crystal display panel of claim 1, wherein: optical composite glue (3) is arranged between the front protective glass (12) of the liquid crystal display module (11), and the front protective glass (12) of the liquid crystal display module (11) is bonded through the optical composite glue (3).

3. The high temperature and high humidity resistant liquid crystal display panel of claim 1, wherein: liquid crystal display module (11) is including preceding screen (111), the top of preceding screen (111) sets up UV glue film (112), the one end that screen (111) was kept away from in front in UV glue film (112) is provided with polyimide adhesive tape layer (113), the one end that UV glue film (112) was kept away from in polyimide adhesive tape layer (113) is provided with three proofings lacquer layer (114).

4. The high temperature and high humidity resistant liquid crystal display panel of claim 1, wherein: the bottom and the top of the glass substrate (2) are both provided with polaroids (4), and the surface of the glass substrate (2) is coated with PTV conformal coated silicon rubber (5).

5. The high temperature and high humidity resistant liquid crystal display panel of claim 1, wherein: the bottom of the front protective glass (12) is fixedly connected with a pressing plate (6).

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