CN218768580U

CN218768580U - Display equipment of hollow cavity air-cooled exchanger

Info

Publication number: CN218768580U
Application number: CN202222426724.5U
Authority: CN
Inventors: 姚晖
Original assignee: Donggan Zhongtian Honghao Electronic Co ltd
Current assignee: Donggan Zhongtian Honghao Electronic Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-28
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a cavity formula cavity air-cooled exchanger display device. The utility model discloses in, contain the cover glass. The air cooling type air conditioner is characterized in that air cooling exchangers are fixedly mounted on the upper and lower parts of the back of the display screen main body or on two action side surfaces of the back of the display screen main body, hollow cavities are formed in the upper and lower parts of the back of the display screen main body or on two action side surfaces of the back of the display screen main body, and four external fans are arranged at four corners of the back of the display screen main body; the utility model discloses compare the wind current in the past even, no dead angle, the radiating rate is fast, achievement display device has improved display device's heat-sinking capability to make the life who has prolonged display device, also improved the stability when using.

Description

Display equipment of hollow cavity air-cooled exchanger

Technical Field

The utility model belongs to the technical field of the display, specifically well casement cavity forced air cooling interchanger display device.

Background

The display equipment can be applied to various environments and can be seen in the environment, but the display equipment can be normally operated in the most severe outdoor conditions in different seasons such as heavy sun, rain, snow, thunder and the like in outdoor weather, and the display equipment is free of maintenance and can save a large amount of maintenance cost. The data is converted into the standard of 31541under the strict condition, namely IP65 is the dustproof and waterproof grade. The display front face has a protective glass, which is required to have an IK10 impact resistance coefficient and also to be explosion-proof so as to prevent glass from splashing and injuring human bodies. The operation temperature is-40 ℃ to 50 ℃. This is only the ambient temperature but, for example, in combination with the solar radiation heat, the temperature rise of the plant is considerable enough to cause damage to the plant.

Then, how to block and dissipate heat under solar radiation and self-heating allows the display and each electronic component to operate in a stable temperature environment for a long life, which is a challenge to consider also waterproof and dustproof at IP65 level, and the maintenance period needs to be extended, for example, half a year or one year for maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a hollow cavity air-cooled exchanger display device is provided.

The utility model adopts the technical scheme as follows: the hollow cavity air-cooled exchanger display device comprises a display screen main body, wherein air-cooled exchangers are fixedly arranged on the upper and lower sides of the back of the display screen main body or on two sides of the back of the display screen main body, hollow cavities are arranged on the upper and lower sides of the back of the display screen main body or on two sides of the back of the display screen main body, and four external fans are arranged at four corners of the back of the display screen main body;

the front surface of the display screen main body is provided with a display screen front end, the front surface of the display screen front end is provided with a display screen front end airflow channel, and the outer surface of the display screen front end airflow channel is fixedly provided with protective glass; the back of the display screen main body is provided with a display screen back, and the back of the display screen back is provided with a display screen back airflow channel.

In a preferred embodiment, the power connection end of the display screen main body is provided with an intelligent control board, and a temperature control module is arranged inside the intelligent control board, and detects the temperature to control the electronic equipment switching power supply, a low-temperature heating module, a high-low temperature control fan switching module and a rotating speed control module.

In a preferred embodiment, the air-cooled heat exchanger is provided with 2 inner circulation channels and 2 outer circulation channels.

In a preferred embodiment, the hollow cavity is filled with an insulating material.

In a preferred embodiment, the external circulation passage of the air-cooled exchanger is not communicated with the air of the internal circulation passage, so that external dust and water can be prevented from entering the internal circulation passage. In the prior art, outside wind is communicated with the inside, and at most, the outside wind is not completely isolated due to dustproof and waterproof measures.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the inside wind current of air-cooled exchanger is walked the shortest path and is walked its heat-carrying speed of shortest 9 parts and increased about 44% in the long wide ratio of screen is 16, and the wind current of positive and negative increases 50% its whole and increases many in the past in outdoor radiating efficiency ratio.

2. The utility model discloses in, the utility model provides a display screen main part utility model with compare the wind current in the past even, no dead angle, the radiating rate is fast, achievement display device has improved display device's heat-sinking capability to make the life who has prolonged display device, also improved the stability when using.

Drawings

FIG. 1 is a schematic diagram of a display device according to the present invention;

FIG. 2 is a schematic view of the structure of the air-cooled exchanger of the present invention disposed on the left and right sides of the box;

FIG. 3 is a schematic structural view of the air-cooled exchanger disposed above and below the box body;

FIG. 4 is a schematic view of the structure of the circulation channel of the air-cooled heat exchanger of the present invention;

FIG. 5 is a schematic view of the display screen of the present invention with a fan mounted on the back side;

FIG. 6 is a schematic view of the structure of the display screen with the fan installed on the side of the present invention;

fig. 7a and 7b are wind flow direction diagrams of the external fan disposed at the side of the chassis according to the present invention;

fig. 7c and 7d are the inner airflow direction diagrams of the external fan disposed at the side of the case of the present invention;

fig. 7e and 7f are wind flow direction diagrams of the case back with the external fan of the present invention;

fig. 7g and 7h show the internal airflow direction diagram of the external fan of the present invention disposed on the back of the chassis;

fig. 7i and 7j are wind flow direction diagrams of the upper and lower back surfaces of the case where the external fan of the present invention is disposed;

fig. 7k and 7l show the internal airflow direction diagram of the external fan of the present invention disposed on the upper and lower back surfaces of the chassis.

The labels in the figure are: the air cooling system comprises a hollow cavity 1, an air cooling exchanger 2, a display screen main body 3, an external fan 4, protective glass 10, a display screen front end 12, a display screen back 13, a display screen back air flow channel 14 and a display screen front end air flow channel 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

With reference to figures 1-7l,

examples

Cavity formula cavity air-cooled interchanger display device, including display screen main part 3, about the back of display screen main part 3 or effect both sides face fixed mounting have air-cooled interchanger 2, about the back of display screen main part 3 or effect both sides face are provided with cavity formula cavity 1, and four edges in the back of display screen main part 3 are provided with four outside fans 4.

The front surface of the display screen main body 3 is provided with a display screen front end 12, the front surface of the display screen front end 12 is provided with a display screen front end airflow channel 16, and the outer surface of the display screen front end airflow channel 16 is fixedly provided with protective glass 10; the back of the display screen main body 3 is provided with a display screen back 13, and the back of the display screen back 13 is provided with a display screen back airflow channel 14.

The power connection end of display screen main part 3 is provided with intelligent control panel, and the inside controlled temperature module that is provided with of intelligent control panel, and the temperature of listening controls electronic equipment switching power supply, low temperature heating module, high low temperature control fan switch module and rotational speed control module.

The air-cooled exchanger 2 is provided with 2 internal circulation channels and 2 external circulation channels.

The hollow chamber 1 is filled with a heat insulating material.

The wind of the external circulation channel of the wind cooling exchanger 2 is not communicated with the wind of the internal circulation channel, so that the external dust and water can be isolated from entering the internal circulation channel. In the prior art, outside wind is communicated with the inside, and at most, the outside wind is not completely isolated due to dustproof and waterproof measures.

The air of the air-cooled exchanger 2 is not communicated with the air of the internal circulation, so that the external dust and water can be isolated from entering the air-cooled exchanger. In the prior art, outside wind is communicated with the inside, and at most, the outside wind is not completely isolated by dustproof and waterproof measures.

The air-cooled exchanger 2 is set up in the box up and down or left and right and generally set up in the box back, its wind current reduces to 50% wind current respectively in the front and back, this wind current is again through long distance its weak wind current radiating effect to break down, and a set of heat exchanger is in the screen application, this big size screen length and width ratio is 16 or 16 in order to cover the scope can only regard longest ratio 16 as the wind current route, this also its shortcoming, so in figure 6 the wind current is to walk the shortest path in screen length and width ratio 16 is the shortest 9 part its take the heat velocity increase 44% about, and in positive and negative wind current increase 50% its whole in outdoor radiating efficiency increase many more than ever before.

The hollow cavity 1 is filled with heat insulation materials in the hollow cavity or blocks radiant heat to the interior of the box body through gas convection, the two phases are at least 80% of radiant heat blocking, and the heat under solar radiation in the open air is more than that under the prior art, so that a lot of radiant heat is blocked.

The operating temperature of the whole machine is-40 ℃ to 50 ℃, which means that all components are in accordance with the specification of low temperature of-40 ℃, the temperature of the high temperature in the box body is higher to be more than 60 ℃, the temperature of the display, the electronic control board, the power supply and the like can reach 70 ℃, and the equipment is in a waterproof and dustproof grade and is in non-contact convection with the external ambient air. The above heat dissipation problem is only solved, if the solar radiation heat can cause the equipment to be damaged due to high temperature, so the solar radiation heat is particularly prevented by the utility model. And this utility model compares the wind current in the past even, no dead angle, and the radiating rate is fast, and achievement display device has improved display device's heat-sinking capability to make the life who has prolonged display device, also improved the stability when using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Hollow cavity forced air cooling exchanger display device, including display screen main part (3), its characterized in that: the air cooling exchanger (2) is fixedly arranged on the upper and lower back sides or two action side surfaces of the display screen main body (3), a hollow cavity (1) is arranged on the upper and lower back sides or two action side surfaces of the display screen main body (3), and four external fans (4) are arranged at four corners of the back of the display screen main body (3);

the front surface of the display screen main body (3) is provided with a display screen front end (12), the front surface of the display screen front end (12) is provided with a display screen front end airflow channel (16), and the outer surface of the display screen front end airflow channel (16) is fixedly provided with protective glass (10); the back of display screen main part (3) is provided with display screen back (13), the back of display screen back (13) is provided with display screen back air current passageway (14).

2. The hollow cavity air-cooled exchanger display device of claim 1, wherein: the power connection end of the display screen main body (3) is provided with an intelligent control panel, and a temperature control module, a low-temperature heating module, a high-low temperature control fan switch module and a rotating speed control module are arranged inside the intelligent control panel.

3. The hollow cavity air-cooled exchanger display device of claim 1, wherein: the air-cooled exchanger (2) is provided with 2 internal circulation channels and 2 external circulation channels.

4. The hollow cavity air-cooled exchanger display device of claim 1, wherein: the hollow cavity (1) is filled with heat insulation materials.

5. The hollow cavity air-cooled exchanger display device of claim 1, wherein: and a sealing structure is arranged between the outer circulation channel and the inner circulation channel of the air-cooled exchanger (2).