CN212410987U

CN212410987U - LCD display module assembly under adaptable limit environment

Info

Publication number: CN212410987U
Application number: CN202020970161.4U
Authority: CN
Inventors: 杨锦喜
Original assignee: Longchuan Yaoyu Technology Co ltd
Current assignee: Longchuan Yaoyu Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-26
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a LCD display module assembly under adaptable limit environment relates to on-vehicle LCD display screen technical field, rocks for solving current on-vehicle LCD display screen easily because the vibrations production of automobile body when using, and convenient stability inadequately is installed to the internal part, and under the bad circumstances of air humidity and road conditions, holistic performance is the not perfect problem yet enough. The improved light source module comprises an upper fixed protective frame, a lower fixed protective cover and a lower fixed protective cover, wherein a light polarizing plate is installed below the upper fixed protective frame, a protective sealing middle frame is installed outside the upper light polarizing plate and connected with the upper fixed protective frame through a clamping groove, a color filter is installed below the upper light polarizing plate, a thin film transistor is installed below the color filter, the lower light polarizing plate is installed below the thin film transistor, and a moisture-proof gasket is installed at the bottom end of the lower fixed protective cover.

Description

LCD display module assembly under adaptable limit environment

Technical Field

The utility model relates to an on-vehicle LCD display screen technical field specifically is an LCD display module assembly under adaptable limit environment.

Background

The LCD module can provide a standard LCD display driving interface (with different types such as 4-bit, 8-bit, VGA and the like) for a user, the user operates according to the interface requirement to control the LCD to display correctly, and the module is required to be operated according to the time sequence of a diagram when the module is connected with a power supply and disconnected with the power supply. I.e. the signal level must be input at a positive power supply (5 ± 0.25V). If before the power is stably connected, or after the power is disconnected, the signal level is input, an integrated circuit in the module is damaged, the vehicle-mounted display is one of LCD display modules, the vehicle-mounted display is divided into two types, namely a television which is placed on a passenger car for watching, namely the vehicle-mounted television in essence, the small-size vehicle-mounted display is 3.5 inches, 4.3 inches, 7 inches and 9 inches, generally has two paths of video input, one path of video input can be used by a vehicle-mounted DVD, the other path of video input can be used by a vehicle-mounted camera for backing images, and some displays have MP5 video playing and Bluetooth functions and can be used on the similar motion tools of the automobiles.

However, when the existing vehicle-mounted LCD display screen is used, the vehicle body is easy to shake due to vibration, the internal components are not convenient and stable to mount, and the overall service performance is not perfect under the conditions of moist air and bad road conditions; therefore, the existing requirements are not met, and an LCD display module adaptable to extreme environments is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD display module assembly under adaptable limit environment to solve the current on-vehicle LCD display screen who proposes in the above-mentioned background art and rock easily because the vibrations production of automobile body when using, the convenient stability inadequately of inner part installation, under the abominable condition of air humidity and road conditions, holistic performance is still not perfect enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LCD display module assembly under adaptable limit environment, includes fixed protection frame and LCD display module assembly, go up the below of fixed protection frame and install the polarizing plate, the externally mounted of going up the polarizing plate has the sealed center of protection, and the sealed center of protection passes through the draw-in groove with last fixed protection frame and be connected, go up the below of polarizing plate and install color filter, film transistor is installed to color filter's below, the polarizing plate is installed down to film transistor's below, fixed protection casing is installed down to the below of lower polarizing plate, and color filter, film transistor and lower polarizing plate all are located the inside of fixed protection casing down, dampproofing gasket is installed to the bottom of fixed protection casing down, and dampproofing gasket is pasted with fixed protection casing down and is connected.

Preferably, the inner wall of the upper fixed protective frame is provided with an antistatic coating, the inner side of the protective sealing middle frame is provided with a sealing adhesive sheet, and the sealing adhesive sheet is adhered and connected with the protective sealing middle frame.

Preferably, the LCD display module is installed to one side of the inside top of LCD display module assembly, alarm module is installed to LCD display module's opposite side, the memory is installed to alarm module's opposite side, main control unit is installed to alarm module's below, optical sensor is installed to one side of main control unit below, the dot matrix module is installed to one side of optical sensor, signal output module is installed to the opposite side of dot matrix module, signal input module is installed to the below of dot matrix module.

Preferably, the output end of the signal input module is unidirectionally connected with the input end of the main controller; the output end of the main controller is unidirectionally connected with the input end of the signal output module; the output end of the main controller is unidirectionally connected with the input end of the LCD display module; the output end of the main controller is unidirectionally connected with the input end of the dot matrix module; the output end of the main controller is unidirectionally connected with the input end of the alarm module; the main controller is connected with the optical sensor in a bidirectional mode; the main controller is bidirectionally connected with the memory.

Preferably, the model of the LCD display module is set to be T12864C139, and the model of the alarm module is set to be BM-DUST 110.

Preferably, the model of the optical sensor is set to be TSL25711, and the model of the dot matrix module is set to be JLX 19296G-690-P.

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

1. the utility model discloses an install fixed protection frame, protection seal center and lower fixed protection casing, the installation performance of guarantee part that can be better, through being provided with dampproofing gasket, prevent static coating and sealed paste piece, guarantee protection performance that can be better, under the more abominable condition of external condition, guarantee performance to a certain extent, current on-vehicle LCD display screen rocks because the vibrations of automobile body produce easily when using, the installation of internal part is convenient stable inadequately, under the humid and abominable condition of road conditions of air, the problem that holistic performance is not perfect yet;

2. the utility model discloses an install the LCD display module assembly, can make holistic display performance obtain better guarantee, through installing alarm module and dot matrix module, can make holistic structural performance more stable.

Drawings

FIG. 1 is a diagram illustrating the explosion of an LCD display module adaptable to extreme environments;

fig. 2 is a schematic structural view of the LCD display module of the present invention;

fig. 3 is a schematic diagram of the LCD display module of the present invention.

In the figure: 1. fixing a protective frame; 2. an upper polarizing plate; 3. a protective sealing middle frame; 4. a color filter; 5. a thin film transistor; 6. a lower polarizing plate; 7. a lower fixed protective cover; 8. a moisture-proof gasket; 9. an LCD display module; 10. a main controller; 11. an LCD display module; 12. an alarm module; 13. a memory; 14. an optical sensor; 15. a signal input module; 16. a signal output module; 17. a dot matrix module; 18. an antistatic coating; 19. sealing the adhesive patch.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an LCD display module adaptable to extreme environments comprises an upper fixed protective frame 1 and an LCD display module 9, wherein an upper polarizing plate 2 is arranged below the upper fixed protective frame 1, a protective sealing middle frame 3 is arranged outside the upper polarizing plate 2, the protective sealing middle frame 3 is connected with the upper fixed protective frame 1 through a clamping groove, a color filter 4 is arranged below the upper polarizing plate 2, a thin film transistor 5 is arranged below the color filter 4, a lower polarizing plate 6 is arranged below the thin film transistor 5, a lower fixed protective cover 7 is arranged below the lower polarizing plate 6, the color filter 4, the thin film transistor 5 and the lower polarizing plate 6 are all positioned inside a lower fixed protective cover 7, a moisture-proof gasket 8 is arranged at the bottom end of the lower fixed protective cover 7, the moisture-proof gasket 8 is connected with the lower fixed protective cover 7 in a sticking manner, and the protective performance of the module can be better guaranteed, the service performance is more stable.

Further, the inner wall of the upper fixed protection frame 1 is provided with an anti-static coating 18, the inner side of the protection sealing middle frame 3 is provided with a sealing adhesive sheet 19, and the sealing adhesive sheet 19 is connected with the protection sealing middle frame 3 in a sticking manner, so that the connection performance is more stable and perfect.

Further, LCD display module 11 is installed to one side of the inside top of LCD display module assembly 9, alarm module 12 is installed to LCD display module 11's opposite side, memory 13 is installed to alarm module 12's opposite side, main control unit 10 is installed to alarm module 12's below, optical sensor 14 is installed to one side of main control unit 10 below, dot matrix module 17 is installed to one side of optical sensor 14, signal output module 16 is installed to dot matrix module 17's opposite side, signal input module 15 is installed to dot matrix module 17's below.

Further, the output end of the signal input module 15 is unidirectionally connected with the input end of the main controller 10; the output end of the main controller 10 is unidirectionally connected with the input end of the signal output module 16; the output end of the main controller 10 is unidirectionally connected with the input end of the LCD display module 11; the output end of the main controller 10 is unidirectionally connected with the input end of the dot matrix module 17; the output end of the main controller 10 is unidirectionally connected with the input end of the alarm module 12; the main controller 10 is bidirectionally connected with the optical sensor 14; the main controller 10 is bidirectionally connected to the memory 13.

Further, the model of the LCD display module 11 is set to be T12864C139, and the model of the alarm module 12 is set to be BM-DUST 110.

Further, the model of the optical sensor 14 is set to be TSL25711, and the model of the dot matrix module 17 is set to be JLX 19296G-690-P.

The working principle is as follows: during the use, go up polarizing plate 2, polarizing plate 6 installs the top at fixed protection casing 7 under in proper order under 4 thin film transistor of color filter 5, will protect sealed center 3 and fixed protection casing 7 sealing connection down, install the top at the sealed center 3 of protection with last fixed protection frame 1 again after accomplishing, can begin to use after the installation is accomplished, dampproofing gasket 8, prevent static coating 18 and seal paste piece 19, can ensure the drying property of LCD module to a certain extent, can avoid producing static influence performance in the use, the sealing performance of guarantee structure that seal paste piece 19 can be better, the practicality is higher, alarm module 12 can report to the police when breaking down, can in time overhaul.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LCD display module assembly under adaptable limit environment, includes fixed protection frame (1) and LCD display module assembly (9), its characterized in that: an upper polarizing plate (2) is arranged below the upper fixed protective frame (1), a protective sealing middle frame (3) is arranged outside the upper polarizing plate (2), and the protective sealing middle frame (3) is connected with the upper fixed protective frame (1) through a clamping groove, a color filter (4) is arranged below the upper polarizing plate (2), a thin film transistor (5) is arranged below the color filter (4), a lower polarizing plate (6) is arranged below the thin film transistor (5), a lower fixed protective cover (7) is arranged below the lower polarizing plate (6), and the color filter (4), the thin film transistor (5) and the lower polarizer (6) are all positioned inside the lower fixed protective cover (7), dampproofing gasket (8) is installed to the bottom of lower fixed protection casing (7), and dampproofing gasket (8) is pasted with lower fixed protection casing (7) and is connected.

2. The LCD display module capable of adapting to extreme environments as recited in claim 1, wherein: the inner wall of the upper fixed protection frame (1) is provided with an antistatic coating (18), the inner side of the protection sealing middle frame (3) is provided with a sealing adhesive sheet (19), and the sealing adhesive sheet (19) is adhered and connected with the protection sealing middle frame (3).

3. The LCD display module capable of adapting to extreme environments as recited in claim 1, wherein: LCD display module (11) are installed to one side of the inside top of LCD display module assembly (9), alarm module (12) are installed to the opposite side of LCD display module (11), memory (13) are installed to the opposite side of alarm module (12), main control unit (10) are installed to the below of alarm module (12), optical sensor (14) are installed to one side of main control unit (10) below, dot matrix module (17) are installed to one side of optical sensor (14), signal output module (16) are installed to the opposite side of dot matrix module (17), signal input module (15) are installed to the below of dot matrix module (17).

4. An LCD display module adaptable to extreme environments as defined in claim 3, wherein: the output end of the signal input module (15) is unidirectionally connected with the input end of the main controller (10); the output end of the main controller (10) is unidirectionally connected with the input end of the signal output module (16); the output end of the main controller (10) is unidirectionally connected with the input end of the LCD display module (11); the output end of the main controller (10) is unidirectionally connected with the input end of the dot matrix module (17); the output end of the main controller (10) is unidirectionally connected with the input end of the alarm module (12); the main controller (10) is bidirectionally connected with the optical sensor (14); the main controller (10) is bidirectionally connected with the memory (13).

5. An LCD display module adaptable to extreme environments as defined in claim 3, wherein: the model of the LCD display module (11) is set to be T12864C139, and the model of the alarm module (12) is set to be BM-DUST 110.

6. An LCD display module adaptable to extreme environments as defined in claim 3, wherein: the model of the optical sensor (14) is set to be TSL25711, and the model of the dot matrix module (17) is set to be JLX 19296G-690-P.