CN219245895U

CN219245895U - Liquid crystal display with controllable temperature inside

Info

Publication number: CN219245895U
Application number: CN202320285894.8U
Authority: CN
Inventors: 向守林; 王勋
Original assignee: Shenzhen Fengshi Technology Co ltd
Current assignee: Shenzhen Fengshi Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-23
Anticipated expiration: 2033-02-22

Abstract

The utility model provides a liquid crystal display with controllable temperature, comprising: the liquid crystal display is characterized in that a fan is arranged inside the liquid crystal display, a metal radiating fin is arranged inside the liquid crystal display, the metal radiating fin is connected with a liquid metal pipe, a metal heat conducting wire is arranged at the bottom of the metal radiating fin, the metal heat conducting wire is connected with an electric heater, a temperature sensor is arranged inside the liquid crystal display, and a vent and a closable vent are arranged outside the liquid crystal display. This inside controllable temperature's LCD screen is through liquid metal pipe with the inside heat absorption of LCD screen to give off heat through ventilation, through electric heater heating metal heat-conducting wire when the inside temperature of LCD screen is too low, and pass through liquid metal pipe with heat transfer to inside the LCD screen, can keep inside temperature of LCD screen relatively stable and controllable, have the characteristic that can control inside temperature as required.

Description

Liquid crystal display with controllable temperature inside

Technical Field

The utility model relates to the technical field of electronic liquid crystal screens, in particular to an internal temperature-controllable liquid crystal screen.

Background

The liquid crystal screen is characterized in that a liquid crystal material is used as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of molecules in the liquid crystal material is changed through voltage, so that the purposes of shading light and transmitting light are achieved, images with different depths and different colors are displayed, and a three-color filter layer is added between the two parallel plates, so that color images can be displayed, the power consumption of the liquid crystal screen is very low, and the liquid crystal screen is favored by engineers and is suitable for electronic equipment using batteries. The existing liquid crystal display screens need to control the working temperature in the liquid crystal display screens in the use process, when the working temperature is too low or too high, the use of the liquid crystal display screens can be influenced, and if the liquid crystal display screens are in abnormal working temperature for a long time in the use process, certain damage can be caused to the liquid crystal display screens.

Chinese patent application number CN201922015232.5 discloses a liquid crystal display of inside controllable temperature, lid behind screen body, support frame and LCD screen, the bottom at the screen body is fixed at the top of support frame, the lid is fixed in the one side of screen body keeping away from the screen behind the LCD screen, be provided with the heating pipe behind the LCD screen, the both ends of heating pipe are fixed in the inside both sides of lid behind the LCD screen, the top of heating pipe is provided with a plurality of heat abstractor, one side of lid is fixed with the supporting shoe behind the LCD screen, and the opposite side sliding connection of lid has the slide behind the LCD screen, the slide has been seted up to one side that the lid is close to the slide behind the LCD screen, one side of slide is fixed with the slider, slider joint is in the slide, and slider and slide sliding connection, first insection has been seted up to one side of slide, heat abstractor's one end is through first insection and slide meshing, the lid internal fixation has drive arrangement behind the LCD screen.

The liquid crystal screen with the controllable temperature inside is poor in heating and radiating effects, unreasonable in design structure and high in production cost, cannot achieve the optimal radiating and heating effects, and is low in overall economic benefit although the temperature control of the screen body is realized.

Disclosure of Invention

In view of the above-mentioned defect or the not enough of the inside controllable temperature's of current LCD screen, this application aims at providing an inside controllable temperature's LCD screen, the inside fan that is equipped with of LCD screen, the inside metal fin that is equipped with of LCD screen, fan and metal fin pass through ventilation pipe interconnect, metal fin and liquid metal tube interconnect, metal fin bottom is equipped with the metal heat-conducting wire, metal heat-conducting wire and electric heater interconnect, the inside temperature-sensing ware that is equipped with of LCD screen, the LCD screen outside is equipped with vent and closable vent.

Preferably, the fan is installed inside the liquid crystal screen, the metal radiating fin is installed inside the liquid crystal screen, and the ventilation pipe is installed between the fan and the metal radiating fin.

Preferably, the metal fin is interconnected with the liquid metal tube.

Preferably, the metal heat conducting wires are arranged at the bottom of the metal radiating fin.

Preferably, the temperature sensor is installed inside the liquid crystal screen.

Preferably, the vent and the closable vent are mounted on the side surface of the liquid crystal screen.

The beneficial effects are that:

1. according to the utility model, the temperature in the rear cover of the liquid crystal screen is detected by sensing the temperature, and when the inside of the rear cover of the liquid crystal screen is found to be at an abnormal working temperature, the temperature in the rear cover of the liquid crystal screen is regulated and controlled by controlling the fan and the electric heater according to the temperature, so that the temperature control of the screen body is realized.

2. According to the utility model, the liquid metal tube is used for conducting temperature, the unique thermophysical property of the low-melting-point metal has high heat conductivity, and the liquid metal tube is designed into distributed arrangement, so that the temperature conduction in the liquid crystal display is more uniform.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of a metal heat sink according to the present utility model;

in the figure: 1. a liquid crystal panel; 2. a fan; 201. a vent; 202. a ventilation pipe; 203. a closable vent; 3. a liquid metal tube; 301. a metal heat sink; 4. an electric heater; 401. a metal heat conducting wire; 5. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.

Referring to fig. 1-3, a liquid crystal screen with a controllable temperature inside is disclosed, a fan 2 is arranged inside the liquid crystal screen 1, a metal cooling fin 301 is arranged inside the liquid crystal screen 1, the fan 2 and the metal cooling fin 301 are connected with each other through a ventilation pipe 202, the metal cooling fin 301 is connected with a liquid metal pipe 3, a metal heat conducting wire 401 is arranged at the bottom of the metal cooling fin 301, the metal heat conducting wire 401 is connected with an electric heater 4, a temperature sensor 5 is arranged inside the liquid crystal screen 1, and a ventilation opening 201 and a closable ventilation opening 203 are arranged outside the liquid crystal screen 1.

The liquid metal tube 3 is arranged to absorb the temperature generated during operation in the liquid crystal display 1, and the distributed uniform arrangement is used for conducting heat to a position with lower heat, and the absorbed heat can be effectively dissipated through the interconnection with the metal radiating fins 301, so that the internal working temperature of the liquid crystal display 1 is maintained in a normal range.

The metal heat conducting wire 401 can be heated by the installation of the electric heater 4, heat is transferred to the metal radiating fin 301, and the heat is uniformly transferred to the inside of the liquid crystal screen 1 through the metal radiating fin 301 and the liquid metal tube 3, so that the working temperature of the inside of the liquid crystal screen 1 is kept in a normal range when the liquid crystal screen 1 is at a lower environment temperature.

Wherein, through the installation of temperature-sensing ware 5, can carry out real-time supervision to the inside operating temperature of LCD screen 1, start fan 2 when operating temperature is too high and dispel the heat to metal fin 301, start electric heater 4 heating metal heat-conducting wire 401 when operating temperature is too low to through liquid metal pipe 3 with the even transfer to inside LCD screen 1 of heat.

When the liquid crystal display device is used, the temperature sensor 5 arranged in the liquid crystal display 1 monitors the working temperature in the liquid crystal display 1 in real time, when the working temperature in the liquid crystal display 1 is too high, the liquid metal pipe 3 absorbs the too high temperature first, heat is uniformly transferred to all positions of the liquid metal pipe 3, the heat is transferred to the position with lower heat through the distributed liquid metal pipe 3, one end of the liquid metal pipe 3 is connected with the metal radiating fins 301, the absorbed heat can be transferred to the metal radiating fins 301, the fan 2 is started to convey fresh air in the environment to the metal radiating fins 301 through the ventilating pipe 202, the closable ventilating opening 203 is started at the moment, the fresh air carrying the heat is conveyed out of the liquid crystal display 1, the purpose of effectively radiating the absorbed heat is achieved, and the working temperature in the liquid crystal display 1 is maintained in a normal range; when the working temperature inside the liquid crystal screen 1 is too low, the closable vent 203 is closed through the temperature sensor 5, the electric heater 4 is opened, the metal heat conducting wire 401 arranged at the bottom of the metal radiating fin 301 is heated through the electric heater 4, heat is transferred to one end of the liquid metal pipe 3 through the metal radiating fin 301, and the heat is transferred to one end with lower temperature through the high heat conductivity of the liquid metal pipe 3, so that the heat is uniformly transferred to the inside of the liquid crystal screen 1 through distributed arrangement, the purpose of keeping the working temperature inside the liquid crystal screen 1 in a normal range when the liquid crystal screen 1 is at a lower environment temperature is achieved, and the purpose of controlling the internal temperature is achieved.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides a liquid crystal display of inside controllable temperature, includes LCD screen (1), its characterized in that: the liquid crystal display is characterized in that a fan (2) is arranged inside the liquid crystal display (1), a metal radiating fin (301) is arranged inside the liquid crystal display (1), the fan (2) is connected with the metal radiating fin (301) through a ventilation pipe (202), the metal radiating fin (301) is connected with a liquid metal pipe (3) mutually, a metal heat conducting wire (401) is arranged at the bottom of the metal radiating fin (301), the metal heat conducting wire (401) is connected with an electric heater (4) mutually, a temperature sensor (5) is arranged inside the liquid crystal display (1), and a ventilation opening (201) and a closable ventilation opening (203) are formed in the outside of the liquid crystal display (1).

2. The internally temperature controllable liquid crystal display according to claim 1, wherein: the fan (2) is arranged inside the liquid crystal display (1), the metal radiating fins (301) are arranged inside the liquid crystal display (1), and the ventilation pipe (202) is arranged between the fan (2) and the metal radiating fins (301).

3. The internally temperature controllable liquid crystal display according to claim 1, wherein: the metal heat conducting wire (401) is arranged at the bottom of the metal radiating fin (301).

4. The internally temperature controllable liquid crystal display according to claim 1, wherein: the temperature sensor (5) is arranged inside the liquid crystal screen (1).

5. The internally temperature controllable liquid crystal display according to claim 1, wherein: the vent (201) and the closable vent (203) are arranged on the side surface of the liquid crystal screen (1).