Small display control device

Abstract

The utility model discloses a small display control device, and belongs to the technical field of industrial control. A TL mainboard is installed in the shell, the liquid crystal screen module is embedded in the top face of the shell, keys are arranged on the lower portion of the liquid crystal screen module, a hinge is arranged at the bottom end of the shell, the shell is hinged to a protective cover through the hinge, a buckle body is arranged at one end of the protective cover, and the TL mainboard is arranged at the top end of the shell. The protective cover, the buckle seat, the buckle body and the T5L1 main board are matched, the protective cover and the butterfly lock catch can protect a screen and keys from being damaged and eroded by oil and water, the T5L1 main board can rapidly process external communication signals and video signals through a specific main control chip, the independent modular design is adopted, the chip function can be brought into play, testability and maintainability are guaranteed, and the cost is reduced. The high-shock-resistance full-surface-mount design is stable and reliable, external interfaces and circuits have protection measures such as isolation, surge prevention and the like, and various intelligent algorithms are supported by reasonably configuring mainboard resources.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial control technical field, concretely is a small -size display control device. BACKGROUND

[0002] With the continuous development of modern science and technology, display control device is more and more popular in civil and military, and liquid crystal display technology is widely used as a mature display technology, with the development of the times, display and operation control combined display control device also greatly develop, for replacing original instrument and button and other devices, let information processing more fast and convenient, control processing is more intuitive and intelligent. UTILITY MODEL CONTENTS

[0003] The utility model discloses a small -size display control device, and the screen and button can be protected from damage and oil and water erosion through the protective cover and butterfly lock, and the T5L1 mainboard can quickly process external communication signals and video signals with specific master control chip, and the independent modular design is beneficial to play the chip function, guarantee testability and maintainability.

[0004] The utility model is realized through the following technical schemes:

[0005] The utility model discloses a small -size display control device, including shell and liquid crystal screen module, the TL mainboard is installed in the shell inside, and the liquid crystal screen module is embedded and is set in the shell top surface, and the liquid crystal screen module lower part is provided with the button, and the shell bottom end is provided with the hinge, and the shell is hinged protective cover through the hinge, and the protective cover one end is provided with the buckle body, and the shell top end is provided with the TL mainboard.

[0006] Further, the shell is a cuboid box.

[0007] Further, the number of buttons is twelve, and the twelve buttons are arranged in two rows below the liquid crystal screen module.

[0008] Further, the protective cover is provided with a surrounding outer edge on one side, and the outer edge is abutted and arranged on the top surface of the shell, and the size of the protective cover is matched with the size of the top surface of the shell.

[0009] Further, the protective cover is clamped on the buckle seat through the buckle body, and the buckle seat is provided with a clamping groove, and one end of the buckle body is clamped and arranged in the clamping groove.

[0010] The utility model has the following beneficial effects:

[0011] The utility model discloses a protective cover, buckle seat, buckle body and T5L1 mainboard cooperate, through protective cover and butterfly lock can protect screen and key from being destroyed and oil water erosion, T5L1 mainboard can handle external communication signal and video signal with specific main control chip fast, adopt independent modular design to be favorable to play chip function, guarantee testability and maintainability, high anti -jolt full -table pasting design stable and reliable, external interface and circuit have isolation and prevent surge protection measures, through reasonable configuration mainboard resource support multiple intelligent algorithm, the whole structure design has guaranteed the protection level of product, electromagnetic compatibility characteristic and the reliability of use operation.

[0012] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure schematic drawing of display control device;

[0014] Fig. 2 It is the structure schematic drawing of shell, liquid crystal screen module, key, hinge and buckle seat;

[0015] Fig. 3 It is the internal structure schematic drawing of display control device.

[0016] In the drawing: 1, shell;2, liquid crystal screen module;3, key;4, hinge;5, protective cover;6, buckle seat;7, buckle body;8, T5L1 mainboard. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: a small display control device, including shell 1 and liquid crystal screen module 2, shell 1 is cuboid box shape, T5L1 mainboard 8 is installed in shell 1 inside, liquid crystal screen module 2 is inlaid and is set in shell 1 top surface, liquid crystal screen module 2 mainly is by liquid crystal screen, shielding film, toughened glass is composed, has shielding electromagnetic interference function, liquid crystal screen module 2 utilizes semi -automatic or full -automatic pasting equipment and uses optical grade UV glue to bind shielding glass together with liquid crystal screen, can prevent water vapor condensation, can reduce the multiple refraction and mirror surface reflection of light, avoid the display surface to form two pieces of glass overlap influence display effect, make the quality of picture more excellent, reach lossless picture display, strengthen liquid crystal screen mechanical strength and environmental adaptability, liquid crystal screen module 2 has effectively shielding electromagnetic interference function, in touch -sensitive screen and liquid crystal screen inlaid face pastes a layer of shielding film of specification 250 purpose, uses adhesive to inlay, the overall light transmittance reaches 80% or more, the square resistance is less than or equal to 0.2 ohm, shielding effectiveness is greater than or equal to 30 dB, while meeting the wide temperature requirements of -55 DEG C to 80 DEG C, the liquid crystal screen module 2 is provided with a plurality of keys 3, the number of keys 3 is twelve, twelve keys 3 are arranged in two rows below the liquid crystal screen module 2, the keys 3 have 12 physical function keys 3 such as "confirm", "return", "refueling", "stop refueling", "purge", "stop purge", "pump emergency stop", "terminal rise", up, down and left and right four page keys, etc., with pop-up soft keys 3: 0-9 number keys, decimal point keys, Del keys, a total of 12 pop-up soft keys 3, the bottom end of the shell 1 is provided with a hinge 4, the shell 1 is hinged to the protective cover 5 through the hinge 4, one side of the protective cover 5 is provided with a surrounding outer edge, one side of the outer edge is abutted and arranged on the top surface of the shell 1, the size of the protective cover 5 matches the size of the top surface of the shell 1, one end of the protective cover 5 is provided with a buckle body 7, the protective cover 5 is clamped on the buckle seat 6 through the buckle body 7, a clamping groove is formed in the buckle seat 6, one end of the buckle body 7 is clamped and arranged in the clamping groove, the buckle seat 6 and the buckle body 7 are combined into a butterfly lock, when in use, the protective cover protects the screen and the keys 3 from being damaged and eroded by oil and water, when needed, the buckle seat 6 and the buckle body 7 are opened, the protective cover is opened, the top end of the shell 1 is provided with a T5L1 mainboard 8, taking GD32F407VET6 as a main control chip, the main frequency is 200M, which can quickly process various external communication signals, and can well adapt to the Diwen screen, process video signals, the T5L1 mainboard 8 adopts an independent and functional modular design method for regional division, fully utilizes the functional interface of the chip, reserves rich test points and debugging interfaces, ensures its testability and maintainability, adopts high anti-vibration and full-surface paste design, has the characteristics of stability, safety, reliability and strong practicability, the external part of the circuit is strictly protected by isolation and surge protection design, the GD32F407VET6 single-chip microcomputer is used as a processor, which has high conversion efficiency and fast conversion speed, through the RS485 high-performance communication serial port, and the gold ascension current isolation module is used to ensure the stability of the sampling current, the comprehensive signal display and processing device and system of the display and control device utilizes RS485, fast receiving sensor and video signal, after the data is processed by the core computing unit of the physical mainboard, video display and other instruction information are given, which can quickly and effectively display information and complete control instruction output.

[0019] The display control device is powered by external DC power supply, is connected to the computer mainboard after internal filtering, isolation and surge protection, and then generates the power required by each functional circuit by using the power distribution and management circuit of the mainboard, all external interfaces of the display control device adopt signal isolation, surge protection and electrostatic protection measures, corresponding shielding and sealing measures are taken between structural parts, between structural parts and keyboard modules, and between structural parts and user interfaces to protect internal devices, achieve protection level and overall electromagnetic compatibility characteristics, ensure the reliability of product use and operation, and the T5L1 mainboard 8 is the core, DDR, eMMC and hard disk space are reasonably configured, and various intelligent algorithms are supported.

[0020] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the technicians in the technical field can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A small-sized display control device comprising a housing (1) and a liquid crystal panel module (2), characterized in that: The T5L1 mainboard (8) is arranged inside the shell (1), the liquid crystal screen module (2) is embedded on the top surface of the shell (1), the lower part of the liquid crystal screen module (2) is provided with the button (3), the bottom end of the shell (1) is provided with the hinge (4), the shell (1) is hinged with the protective cover (5) through the hinge (4), one end of the protective cover (5) is provided with the buckle body (7), and the top end of the shell (1) is provided with the T5L1 mainboard (8).

2. A small display control device according to claim 1, characterized by The shell (1) is a cuboid box.

3. The small display control device according to claim 1, wherein The number of the button (3) is twelve, and the twelve buttons (3) are arranged in two rows below the liquid crystal screen module (2).

4. The small display control device according to claim 1, wherein One side of the protective cover (5) is provided with a surrounding outer edge, and the outer edge is abutted and arranged on the top surface of the shell (1); the size of the protective cover (5) is matched with the size of the top surface of the shell (1).

5. The small display control device according to claim 1, wherein The protective cover (5) is clamped on the buckle seat (6) through the buckle body (7), the buckle seat (6) is provided with a clamping groove, and one end of the buckle body (7) is clamped and arranged in the clamping groove.

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