CN216927955U

CN216927955U - Serial port control liquid crystal display module

Info

Publication number: CN216927955U
Application number: CN202220340761.1U
Authority: CN
Inventors: 黄锋; 陈建军; 江涛; 周天宝
Original assignee: Shenzhen Rzw Display Technology Co ltd
Current assignee: Shenzhen Rzw Display Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-08
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a serial port control liquid crystal display module in the technical field of liquid crystal display modules, which comprises a shell, wherein mounting plates are fixedly arranged on two sides of an inner cavity of the shell, the whole serial port screen is subjected to heat dissipation and cooling in an oil cooling mode, a semiconductor refrigerator can refrigerate cooling liquid in a cooling box in the actual use process, a micropump can pump low-temperature cooling liquid into a heat exchange tube inside the serial port screen, the inside of the serial port screen is further cooled through the heat exchange tube, the heat exchange tube is in a low-temperature state, so that heat inside the serial port screen can be quickly absorbed, the absorbed heat is carried into the cooling box again by the cooling liquid, and at the moment, the semiconductor refrigerator can cool the cooling liquid again to form circulation, so that the temperature inside the serial port screen cannot be accumulated and further cannot be overheated, the advantage of prolonging the service life of the serial port screen is achieved.

Description

Serial port control liquid crystal display module

Technical Field

The utility model relates to the technical field of liquid crystal display modules, in particular to a serial port control liquid crystal display module.

Background

The serial port control liquid crystal display module is called a serial port screen for short, the serial port screen is a TFT color liquid crystal screen display control module with serial port communication, can be connected with external equipment such as a PLC (programmable logic controller), a frequency converter, a temperature control instrument and a data acquisition module, displays related data by utilizing the display screen, writes parameters or inputs operation instructions through input units such as a touch screen, a key and a mouse, and further realizes information interaction between a user and a machine. The intelligent display device is widely applied to various display fields such as industrial automation, intelligent household appliances, traffic tracks, data machine rooms, charging piles, electric medical treatment, national defense safety, shared equipment and the like.

Compare with traditional LCD screen, the inside hardware that contains of serial ports screen is more, and chip quantity is also more, consequently at the long-term in-process that uses of serial ports screen, its inside thermal production is very rapid and huge, and present most serial ports screen dispels the heat near the fan, and this kind of radiating mode can not satisfy the user demand of environment now far away, and the inside heat of serial ports screen piles up unable the giving off and can lead to inside hardware overheated for a long time before to influence the life of screen.

Based on the serial port control liquid crystal display module, the utility model designs the serial port control liquid crystal display module to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a serial port control liquid crystal display module to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a serial port control liquid crystal display module comprises a shell, wherein mounting plates are fixedly mounted on two sides of an inner cavity of the shell, serial port screens are bolted on the inner sides of the two mounting plates, a cooling box is fixedly mounted on the left side of each serial port screen, and a semiconductor refrigerator is fixedly mounted on the left side of the inner cavity of the cooling box;

the cooling box is internally filled with cooling liquid, a heat exchange tube is fixedly mounted inside the serial port screen, the top of the heat exchange tube is communicated with an upper flow combining tube, the bottom of the heat exchange tube is communicated with a lower flow combining tube, the left side of the lower flow combining tube is communicated with a return tube, and the other end of the return tube is communicated with the bottom of the cooling box;

the top fixed mounting of cooling box has the micropump, the inside of cooling box is run through to the extraction end of micropump, the discharge end intercommunication of micropump has the conveyer pipe, the other end and the last flow-joining pipe intercommunication of conveyer pipe.

Preferably, the right side fixed mounting of shell has the top cap, the demonstration mouth has been seted up on the right side of top cap, the demonstration end of serial ports screen be with the inside that shows the mouth, the connecting bolt has been inserted in the left side of shell, the right-hand member of connecting bolt runs through the inside of top cap, the surface of connecting bolt and the inner wall threaded connection of top cap.

Preferably, the right side fixed mounting of cooling box has the heat-conducting plate, the right side of heat-conducting plate and the left side laminating of serial ports screen.

Preferably, the cooling end of the semiconductor refrigerator is positioned inside the cooling box, and the heat exhaust end of the semiconductor refrigerator penetrates to the outside of the cooling box.

Preferably, the number of the heat exchange tubes is provided with a plurality of heat exchange tubes, and the plurality of heat exchange tubes are equidistantly distributed between the upper confluence tube and the lower confluence tube.

Preferably, all be provided with the heat dissipation fan around the cooling box, heat dissipation fan fixed mounting is in the left side of mounting panel, the louvre has all been seted up to the position around the shell, and the inside fixed mounting of louvre has the fender net.

Compared with the prior art, the utility model has the beneficial effects that: the utility model carries out heat dissipation and temperature reduction on the whole serial port screen in an oil cooling mode, and the semiconductor refrigerator can refrigerate the cooling liquid in the cooling box in the actual use process, the low temperature of the cooling liquid can be directly transmitted to the shell of the serial port screen through the heat conducting plate to carry out primary cooling, the micro pump can pump low-temperature cooling liquid into the heat exchange tube inside the serial port screen, the interior of the serial port screen is further cooled through the heat exchange tube, and the heat exchange tube is in a low-temperature state, therefore, the heat in the serial port screen can be quickly absorbed, the absorbed heat is carried into the cooling box by the cooling liquid again, the semiconductor refrigerator can cool the cooling liquid again at the moment, therefore, circulation is formed, the temperature inside the serial port screen cannot be accumulated, an overheating phenomenon cannot be caused, and the advantage of prolonging the service life of the serial port screen is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front sectional view of the housing of the present invention;

FIG. 3 is a perspective view of a serial port screen and heat exchange tube of the present invention;

fig. 4 is a top sectional view of the housing of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. mounting a plate; 3. a serial port screen; 4. a cooling box; 5. a semiconductor refrigerator; 6. a heat exchange pipe; 7. an upper confluence pipe; 8. a lower confluence pipe; 9. a return pipe; 10. a micro-pump; 11. a delivery pipe; 12. a top cover; 13. a connecting bolt; 14. a heat conducting plate; 15. a heat dissipation fan; 16. and (6) blocking the net.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a serial port control liquid crystal display module comprises a shell 1, mounting plates 2 are fixedly mounted on two sides of an inner cavity of the shell 1, a serial port screen 3 is bolted to the inner sides of the two mounting plates 2, a cooling box 4 is fixedly mounted on the left side of the serial port screen 3, and a semiconductor refrigerator 5 is fixedly mounted on the left side of the inner cavity of the cooling box 4;

the cooling box 4 is filled with cooling liquid, a heat exchange tube 6 is fixedly mounted inside the serial port screen 3, the top of the heat exchange tube 6 is communicated with an upper flow combining tube 7, the bottom of the heat exchange tube 6 is communicated with a lower flow combining tube 8, the left side of the lower flow combining tube 8 is communicated with a return tube 9, and the other end of the return tube 9 is connected with the bottom of the cooling box 4;

the top of the cooling box 4 is fixedly provided with a micro pump 10, the pumping end of the micro pump 10 penetrates into the cooling box 4, the discharge end of the micro pump 10 is communicated with a delivery pipe 11, the other end of the delivery pipe 11 is communicated with the upper confluence pipe 7,

in the in-process of in-service use, semiconductor refrigerator 5 can refrigerate the coolant liquid in cooling box 4, and the low temperature of coolant liquid can carry out preliminary cooling for the shell of serial ports screen 3 through heat-conducting plate 14 direct transmission, and micropump 10 can extract the inside heat exchange tube 6 of serial ports screen 3 with microthermal coolant liquid, further cooling is carried out to the inside of serial ports screen 3 through heat exchange tube 6, heat exchange tube 6 is owing to be the low temperature state, consequently, can absorb the inside heat of serial ports screen 3 fast, the heat after the absorption is carried the cooling box 4 once more by the coolant liquid, semiconductor refrigerator 5 can cool down the coolant liquid once more this moment, thereby form the circulation.

Specifically, shell 1's right side fixed mounting has top cap 12, and the display mouth has been seted up on top cap 12's right side, and serial ports screen 3's demonstration end be with the inside of display mouth, and connecting bolt 13 has been inserted in shell 1's left side, and connecting bolt 13's right-hand member runs through the inside of top cap 12, connecting bolt 13's surface and top cap 12's inner wall threaded connection.

Specifically, the refrigeration end of the semiconductor refrigerator 5 is located inside the cooling box 4, the heat extraction end of the semiconductor refrigerator 5 penetrates through the outside of the cooling box 4, and the design mode can avoid the influence of the heat extraction end of the semiconductor refrigerator 5 on the cooling end so as to improve the refrigeration effect.

Specifically, the quantity of heat exchange tube 6 is provided with a plurality ofly, and a plurality of heat exchange tubes 6 are equidistance and distribute between upper flow-merging tube 7 and lower flow-merging tube 8, and the material of heat exchange tube 6 is the copper alloy, and the thermal conductivity is excellent, consequently installs heat exchange tube 6 in advance in the inside of serial ports screen 3 and can ensure that the low temperature of coolant liquid can transmit the inside of serial ports screen 3 to carry the inside high temperature of serial ports screen 3 to in the cooling box 4.

Example two

The structure of this embodiment is the same basically as embodiment one, and the difference lies in, and the right side fixed mounting of cooling box 4 has heat-conducting plate 14, and the right side of heat-conducting plate 14 and the left side laminating of serial ports screen 3, heat-conducting plate 14 are the copper alloy material design, and its heat conductivity will be superior to cooling box 4, and the purpose is the shell that directly transmits the low temperature of coolant liquid for serial ports screen 3 to supplementary heat exchange tube 6 carries out further cooling to serial ports screen 3.

EXAMPLE III

The structure of this embodiment is basically the same as embodiment one, the difference lies in, the front and back position of cooling box 4 all is provided with heat dissipation fan 15, heat dissipation fan 15 fixed mounting is in the left side of mounting panel 2, the louvre has all been seted up to the front and back position of shell 1, and the inside fixed mounting of louvre has fender net 16, semiconductor refrigerator 5 is in the work, the heat can release through the heat extraction end, consequently, need carry out simple cooling to semiconductor refrigerator 5's heat extraction end through heat dissipation fan 15, in order to promote semiconductor refrigerator 5's refrigeration effect, the setting that keeps off net 16 simultaneously can prevent that dust and foreign matter from entering into in the shell 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a serial ports control liquid crystal display module, includes shell (1), its characterized in that: mounting plates (2) are fixedly mounted on two sides of an inner cavity of the shell (1), serial port screens (3) are bolted on the inner sides of the two mounting plates (2), a cooling box (4) is fixedly mounted on the left side of each serial port screen (3), and a semiconductor refrigerator (5) is fixedly mounted on the left side of the inner cavity of each cooling box (4);

the cooling box (4) is filled with cooling liquid, a heat exchange tube (6) is fixedly mounted inside the serial port screen (3), the top of the heat exchange tube (6) is communicated with an upper flow combining tube (7), the bottom of the heat exchange tube (6) is communicated with a lower flow combining tube (8), the left side of the lower flow combining tube (8) is communicated with a return tube (9), and the other end of the return tube (9) is communicated with the bottom of the cooling box (4);

the top fixed mounting of cooling box (4) has micropump (10), the inside of cooling box (4) is run through to the extraction end of micropump (10), the discharge end intercommunication of micropump (10) has conveyer pipe (11), the other end and the last confluence pipe (7) intercommunication of conveyer pipe (11).

2. The serial port controlled liquid crystal display module of claim 1, wherein: the right side fixed mounting of shell (1) has top cap (12), the demonstration mouth has been seted up on the right side of top cap (12), the demonstration end of serial ports screen (3) be with the inside of demonstration mouth, connecting bolt (13) have been inserted in the left side of shell (1), the right-hand member of connecting bolt (13) runs through the inside of top cap (12), the surface of connecting bolt (13) and the inner wall threaded connection of top cap (12).

3. The serial port controlled liquid crystal display module of claim 1, wherein: the right side fixed mounting of cooling box (4) has heat-conducting plate (14), the right side of heat-conducting plate (14) and the left side laminating of serial ports screen (3).

4. The serial port controlled liquid crystal display module of claim 1, wherein: the refrigerating end of the semiconductor refrigerator (5) is positioned inside the cooling box (4), and the heat discharging end of the semiconductor refrigerator (5) penetrates to the outside of the cooling box (4).

5. The serial port controlled liquid crystal display module of claim 1, wherein: the heat exchange tubes (6) are arranged in a plurality of numbers, and the heat exchange tubes (6) are distributed between the upper confluence tube (7) and the lower confluence tube (8) at equal intervals.

6. The serial port controlled liquid crystal display module of claim 1, wherein: the front and back positions of the cooling box (4) are provided with heat dissipation fans (15), the heat dissipation fans (15) are fixedly installed on the left side of the installation plate (2), heat dissipation holes are formed in the front and back positions of the shell (1), and the heat dissipation holes are fixedly installed with blocking nets (16).