CN210808000U

CN210808000U - Environment-friendly material liquid crystal display

Info

Publication number: CN210808000U
Application number: CN201920791684.XU
Authority: CN
Inventors: 秦涛; 沈燕; 沈翔
Original assignee: Shenzhen Soonwide Electronic Co ltd
Current assignee: Shenzhen Soonwide Electronic Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-06-19
Anticipated expiration: 2029-05-29

Abstract

The utility model belongs to the technical field of the display, especially, be an environmental protection material LCD, including shell and the display element of installation in the shell, the both sides of shell are equipped with the radiating part, the outside of radiating part is fixed with the side casing, form the heat dissipation passageway between radiating part and the side casing, the bottom of radiating part is equipped with the heat dissipation fan of blowing to in the heat dissipation passageway, heat dissipation fan and display body electric connection; the utility model discloses to carry out the heat dissipation processing to both sides in the main heat production part lamp source of LCD screen, set up the heat dissipation channel with the lamp source intercommunication in both sides, and the bottom of heat dissipation channel has set up the heat dissipation fan, the top of heat dissipation channel is equipped with the dust-shielding piece, can prevent to a certain extent that the dust from wafting and entering into the heat dissipation channel, the heat dissipation fan of bottom can continuously blow to in the heat dissipation channel, the circulation of drive air current reaches radiating purpose, and clean the import and the export of heat dissipation channel easily.

Description

Environment-friendly material liquid crystal display

Technical Field

The utility model belongs to the technical field of the display, especially, be an environmental protection material LCD.

Background

LED display screens are widely used in more and more occasions as important display devices in modern economic life. Some problems also occur in the process of realizing value of the LED display screen, such as energy conservation and environmental protection, and the special protection technology of the environmental protection material of the existing display screen is as follows: the LED display screen module is made of environment-friendly materials, and can achieve the environment-friendly purposes of water resistance, dust resistance and ultraviolet resistance without glue pouring through a special process. When a customer selects a display screen product, the customer needs to determine the requirements of the customer on the LED display screen, such as the application place of the product, environment analysis, expected value of the product and analysis of various reasons, so that the customer can select a proper product.

The existing display is provided with a heat dissipation window or a heat dissipation fan, heat generated by internal electrical elements and a lamp source is dissipated, but the heat dissipation window is generally distributed at the rear, ventilation and cleaning are not facilitated, and long-time accumulated dust influences heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environmental protection material LCD to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection material LCD, includes shell and the display element of installation in the shell, the both sides of shell are equipped with the heat dissipation portion, the outside of heat dissipation portion is fixed with the side casing, form the heat dissipation passageway between heat dissipation portion and the side casing, the bottom of heat dissipation portion be equipped with to the heat dissipation fan of blowing in the heat dissipation passageway, heat dissipation fan and display body electric connection, the top of side casing is fixed with hides the dirt piece, it covers to hide the dirt piece the top of heat dissipation passageway.

Preferably, the heat dissipation part comprises a display light source, a light guide layer and a heat dissipation plate, wherein the display light source, the light guide layer and the heat dissipation plate are positioned on two sides of the display unit, the light guide layer is positioned between the display light source and the display unit, and the heat dissipation plate is fixed on the other side of the display light source.

Preferably, the heat dissipation plates are located inside the heat dissipation channel, and a gap at least five millimeters wide is formed between the heat dissipation plates.

Preferably, the dust shielding sheet is fixedly connected with the side shell through a connecting rod, a gap between the dust shielding sheet and the outlet end of the heat dissipation channel is larger than five millimeters, the side shell is rectangular, and the area of the side shell is larger than that of the heat dissipation channel.

Preferably, the back of the shell is provided with a rear heat dissipation chamber, the outer side of the rear heat dissipation chamber is provided with an air guide channel communicated with the heat dissipation channel, and a heat dissipation window communicated with the rear heat dissipation chamber is arranged above the rear heat dissipation chamber.

Preferably, the number of the air guide channels is two, the air guide channels are respectively connected to the heat dissipation channels on the two sides of the shell, and the two air guide channels are tangentially connected to the outer edge of the rear heat dissipation chamber.

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

1. the utility model discloses to carry out the heat dissipation processing to both sides in the main heat production part lamp source of LCD screen, set up the heat dissipation channel with the lamp source intercommunication in both sides, and the bottom of heat dissipation channel has set up the heat dissipation fan, the top of heat dissipation channel is equipped with the dust-shielding piece, can prevent to a certain extent that the dust from wafting and entering into the heat dissipation channel, the heat dissipation fan of bottom can continuously blow to in the heat dissipation channel, the circulation of drive air current reaches radiating purpose, and clean the import and the export of heat dissipation channel easily.

2. The utility model discloses be equipped with the back room that dispels the heat at the back of casing, mainly arrange the heat that produces to electrical components and dispel the heat, be connected with the wind-guiding passageway that switches on with the heat dissipation passageway on the back room that dispels the heat, and two wind-guiding passageways enter into the room that dispels the heat after along tangential direction, can make the air take place disturbance on a large scale, fully take a breath, the radiating effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure at A of the present invention;

FIG. 3 is a schematic structural view of the heat dissipation channel of the present invention;

fig. 4 is a schematic view of the structure of the middle back surface of the present invention.

In the figure: 1. a housing; 101. a display unit; 2. a heat dissipation fan; 3. a heat dissipating section; 301. a heat dissipation channel; 31. a display light source; 32. a light guide layer; 33. a heat dissipation plate; 4. a side shell; 41. a dust-shielding sheet; 5. a rear heat dissipation chamber; 51. an air guide channel; 52. and a heat dissipation window.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an environmental protection material LCD, include shell 1 and install the display element 101 in shell 1, the both sides of shell 1 are equipped with heat dissipation portion 3, the outside of heat dissipation portion 3 is fixed with side casing 4, form heat dissipation channel 301 between heat dissipation portion 3 and the side casing 4, the bottom of heat dissipation portion 3 is equipped with the heat dissipation fan 2 of blowing to in the heat dissipation channel 301, heat dissipation fan 2 and display body electric connection, the top of side casing 4 is fixed with hides dirt piece 41, it covers the top at heat dissipation channel 301 to hide dirt piece 41.

In this embodiment: the LED display device comprises a shell 1 and a display unit 101 arranged in the shell 1, wherein the display unit 101 is a liquid crystal display module, heat dissipation parts 3 are arranged on two sides of the shell 1, the heat dissipation parts 3 mainly guide heat generated in an illumination source outwards, side shells 4 are fixed on the outer sides of the heat dissipation parts 3, the side shells 4 can mechanically protect the heat dissipation parts 3 to prevent collision or artificial touch, a heat dissipation channel 301 is formed between the heat dissipation parts 3 and the side shells 4, a heat dissipation fan 2 blowing air into the heat dissipation channel 301 is arranged at the bottom of the heat dissipation parts 3, the heat dissipation fan 2 is electrically connected with a display body, the heat dissipation fan 2 is a small heat dissipation fan and is connected with a USB port on a television through a USB interface to supply power, the heat dissipation fan 2 blows air into the heat dissipation channel 301, therefore, circulating air flow is formed in the heat dissipation channel 301, and heat exchange between air and a heating body is continuously carried out, for the purpose of heat dissipation, a dust shielding sheet 41 is fixed at the top end of the side shell 4, the dust shielding sheet 41 covers the upper part of the heat dissipation channel 301, and dust is prevented from falling off through the dust shielding sheet 41.

Specifically, the heat dissipation part 3 includes a display light source 31, a light guide layer 32 and a heat dissipation plate 33 which are located at two sides of the display unit 101, the light guide layer 32 is located between the display light source 31 and the display unit 101, and the heat dissipation plate 33 is fixed at the other side of the display light source 31; the display light source 31 provides light to the display unit 101 through the light guide layer 32, the temperature radiation to the display unit 101 can be reduced through the light guide layer 32, the lighting effect is achieved, the light guide layer 32 is a transparent glass layer, and the other side of the display light source 31 conducts heat and dissipates heat through the heat dissipation plate 33.

Specifically, the heat dissipation plates 33 are located inside the heat dissipation channel 301, and a gap at least five millimeters wide is formed between the heat dissipation plates 33; the larger gap ensures the circulation of air between the heat dissipation plates 33, thereby achieving heat exchange between the heat dissipation plates 33 and the air.

Specifically, the dust shielding sheet 41 is fixedly connected with the side shell 4 through a connecting rod, a gap between the dust shielding sheet 41 and the outlet end of the heat dissipation channel 301 is seven millimeters, the side shell 4 is rectangular, and the area of the side shell 4 is larger than that of the heat dissipation channel 301; the dust shielding sheet 41 is higher than the top of the side shell 4 and fixed through a plastic connecting rod, and the gap between the dust shielding sheet 41 and the outlet end of the heat dissipation channel 301 is seven millimeters, so that the reliability of air exhaust can be ensured, and the outlet can be conveniently cleaned.

Specifically, a rear heat dissipation chamber 5 is arranged on the back of the housing 1, an air guide channel 51 communicated with the heat dissipation channel 301 is arranged on the outer side of the rear heat dissipation chamber 5, and a heat dissipation window 52 communicated with the rear heat dissipation chamber 5 is arranged above the rear heat dissipation chamber 5; the number of the air guide channels 51 is two, the two air guide channels 51 are respectively connected to the heat dissipation channels 301 on the two sides of the shell 1, and the two air guide channels 51 are tangentially connected to the outer edge of the rear heat dissipation chamber 5; the air flow in the heat dissipation channel 301 enters the rear heat dissipation chamber 5 through the air guiding channel 51 in the tangential direction, and then the two air flows are converged and mixed to take away the heat generated by the electrical components and are discharged through the heat dissipation window 52.

The utility model discloses a theory of operation and use flow: the both sides of shell 1 are equipped with heat dissipation portion 3, heat dissipation portion 3 mainly exports the heat that produces in the illumination source outwards, the outside of heat dissipation portion 3 is fixed with side casing 4, side casing 4 can carry out a mechanical protection to heat dissipation portion 3, prevent to receive the striking, or take place artificial touching, heat dissipation fan 2 is a miniature heat dissipation fan, be connected through the USB interface and the USB mouth on the TV and supply power, heat dissipation fan 2 bloies to heat dissipation channel 301, consequently, form the circulation air current in heat dissipation channel 301, therefore the heat exchange of air and heat-generating body carries out that lasts, realize radiating purpose, it covers the top at heat dissipation channel 301 to hide dirt piece 41, prevent dropping of dust through hiding dirt piece 41.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An environment-friendly material liquid crystal display comprising a housing (1) and a display unit (101) mounted in the housing (1), characterized in that: the both sides of shell (1) are equipped with heat dissipation portion (3), the outside of heat dissipation portion (3) is fixed with side casing (4), form heat dissipation passageway (301) between heat dissipation portion (3) and side casing (4), the bottom of heat dissipation portion (3) is equipped with to heat dissipation fan (2) of blowing in heat dissipation passageway (301), heat dissipation fan (2) and display body electric connection, the top of side casing (4) is fixed with hides dirt piece (41), it covers to hide dirt piece (41) the top of heat dissipation passageway (301).

2. The environmentally friendly material liquid crystal display of claim 1, wherein: the heat dissipation part (3) comprises a display light source (31), a light guide layer (32) and a heat dissipation plate (33), wherein the display light source (31), the light guide layer (32) and the heat dissipation plate (33) are located on two sides of the display unit (101), the light guide layer (32) is located between the display light source (31) and the display unit (101), and the heat dissipation plate (33) is fixed on the other side of the display light source (31).

3. The environmentally friendly material liquid crystal display of claim 2, wherein: the heat dissipation plates (33) are located inside the heat dissipation channel (301), and gaps at least five millimeters wide are formed between the heat dissipation plates (33).

4. The environmentally friendly material liquid crystal display of claim 1, wherein: the dustproof sheet (41) is fixedly connected with the side shell (4) through a connecting rod, the gap between the dustproof sheet (41) and the outlet end of the heat dissipation channel (301) is larger than five millimeters, the side shell (4) is rectangular, and the area of the side shell (4) is larger than the heat dissipation channel (301).

5. The environmentally friendly material liquid crystal display of claim 1, wherein: the back of shell (1) is equipped with back heat dissipation room (5), the outside of back heat dissipation room (5) be equipped with wind-guiding passageway (51) of heat dissipation passageway (301) intercommunication, the top of back heat dissipation room (5) is equipped with rather than heat dissipation window (52) of intercommunication.

6. The environmentally friendly material liquid crystal display of claim 5, wherein: the number of the air guide channels (51) is two, the air guide channels are respectively connected to the two sides of the shell (1) in the heat dissipation channels (301), and the air guide channels (51) are tangentially connected to the outer edge of the rear heat dissipation chamber (5).