CN219437236U

CN219437236U - High-definition image plate

Info

Publication number: CN219437236U
Application number: CN202320653433.1U
Authority: CN
Inventors: 赫永平; 朱留伟; 郑丹敏; 周海徽; 李健; 罗耀斌
Original assignee: Zhejiang Chuangzhu Intelligent Technology Co ltd
Current assignee: Zhejiang Chuangzhu Intelligent Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-28
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a high-definition image plate which comprises a high-definition image plate body and an installation frame, wherein the high-definition image plate body is installed in an inner frame of the installation frame; the back side surface of the high-definition image plate body is provided with a heat conducting plate, and the adjacent side surfaces of the heat conducting plate and the high-definition image plate body are concave so as to keep an airflow channel between the heat conducting plate and the high-definition image plate body; the installation frame is provided with a ventilation component for promoting the gas circulation in the gas flow channel and a water cooling component for absorbing the heat on the heat conducting plate. Through the design of subassembly, the gas circulation of air current passageway department has been accelerated, and the gas of circulation directly takes away high definition image board body dorsal surface heat, and the heat dissipation rate is high, through the design of water-cooling subassembly, can directly absorb the heat on the heat-conducting plate to also indirectly do benefit to the heat dissipation of high definition image board body.

Description

High-definition image plate

Technical Field

The utility model relates to the technical field of high-definition image plates, in particular to a high-definition image plate.

Background

The high-definition image board is a high-definition image driving board and mainly comprises functional modules such as a digital video signal interface and decoding, digital video signal processing, a test pattern generator, digital gamma correction, gray mapping, D/A conversion, row-column scanning, a pixel driving array, a two-wire serial communication interface, a programmable control logic unit, a temperature sensor, DC/DC conversion and the like. Because the image plate is often installed and used in a closed space, the heat dissipation effect is often poor.

According to patent number CN202220226311.X, a high definition image board comprises a high definition image board body, a connecting port, a mounting plate, a dampproof pad, a fixing plate and a dustproof protection cover, wherein the connecting port is arranged at the top end of the high definition image board body, the high definition image board body is fixedly connected with the mounting plate through a first mounting bolt, the dampproof pad is arranged at the bottom end of the mounting plate in an adhering manner, the fixing plate is fixedly connected with the bottom end of the dampproof pad, the dustproof protection cover is arranged above the high definition image board body, a heat dissipation mechanism is arranged at the top end of the inside of the dustproof protection cover, a rubber sheet is connected with the front surface of the mounting plate, and a dustproof sealing plug matched with the connecting port is arranged at the bottom end of the rubber sheet; the heat dissipation mechanism comprises a mounting block, a mounting cover and a miniature fan. Through the radiating mechanism that the inside top of dustproof protection casing set up, can connect radiating mechanism's miniature fan in switch at the installation like this, can make miniature fan start at the in-process that uses high definition image board body, miniature fan can effectually dispel the heat to high definition image board body like this, avoided the trouble emergence that traditional radiating effect is bad to lead to.

The principle of heat dissipation of the miniature fan is as follows: hot air in the dustproof protective cover is discharged through the miniature fan, so that low-temperature air enters the dustproof protective cover, high-temperature and low-temperature airflow conversion is promoted, and a heat dissipation effect is achieved on the high-definition image plate body.

The above patent has the drawbacks: the effect of miniature fan just promotes high low temperature flow conversion, plays the heat dissipation effect to high definition image board body through the conversion of high low temperature air current, but can't directly blow the heat dissipation to high definition image board body very first time, but dispel the heat to high definition image board body through high low temperature air current conversion, its radiating rate is slow.

Disclosure of Invention

The present utility model is directed to a high definition image plate for solving the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-definition image plate comprises a high-definition image plate body and an installation frame, wherein the high-definition image plate body is installed in an inner frame of the installation frame;

the back side surface of the high-definition image plate body is provided with a heat conducting plate, and the adjacent side surfaces of the heat conducting plate and the high-definition image plate body are concave so as to keep an air flow channel between the heat conducting plate and the high-definition image plate body;

the installation frame is provided with a ventilation assembly for promoting the gas circulation in the gas flow channel and a water cooling assembly for absorbing the heat on the heat conducting plate.

Further, the side surface of the heat conducting plate, which is away from the high-definition image plate body, is provided with radiating fins.

Further, the ventilation assembly comprises a micro fan and a ventilation pipeline, the micro fan is arranged on the mounting frame, the ventilation pipeline is communicated with the air outlet end of the micro fan, and a strip-shaped air outlet for blowing towards the air flow channel is formed in the ventilation pipeline.

Further, a plurality of groups of heat conducting strips are arranged on the inner concave surface of the heat conducting plate adjacent to the high-definition image plate body.

Further, the water cooling assembly comprises a liquid storage box, a miniature pump body and a circulating pipeline, wherein the liquid storage box is arranged on the mounting frame, the miniature pump body is arranged on the liquid storage box, the liquid suction end of the miniature pump body is communicated with the inner cavity of the liquid storage box, the liquid outlet end of the miniature pump body is connected with one end of the circulating pipeline, the other end of the circulating pipeline is communicated with the inner cavity of the liquid storage box, and the circulating pipeline is sequentially arranged on the heat conducting plate around a plurality of groups of heat conducting strips.

Further, a liquid observation window and a liquid injection port are arranged on the liquid storage box.

Further, a dustproof protective cover for buckling the back side cover of the high-definition image plate body in the inner cavity of the high-definition image plate body is arranged on the mounting frame, and dustproof air holes are formed in the dustproof protective cover.

Compared with the prior art, the utility model provides a high-definition image plate, which has the following beneficial effects:

1. according to the high-definition image plate, through the design of the assembly, the gas circulation at the gas flow channel is accelerated, and the circulated gas directly takes away the heat of the back side surface of the high-definition image plate body, so that the heat dissipation rate is high;

2. the high-definition image plate can directly absorb heat on the heat conducting plate through the design of the water cooling assembly, so that heat dissipation of the high-definition image plate body is also indirectly facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a water cooling assembly according to the present utility model;

FIG. 3 is a schematic perspective view of a ventilation assembly of the present utility model;

reference numerals illustrate: 1. a high definition image plate body; 2. a mounting frame; 3. a heat conductive plate; 4. an air flow channel; 50. a micro fan; 51. a ventilation duct; 52. a strip-shaped air outlet; 60. a liquid storage box; 61. a miniature pump body; 62. a circulation pipe; 63. a liquid observation window; 64. a liquid injection port; 7. a heat radiation fin; 8. and a heat conducting strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the high-definition image plate comprises a high-definition image plate body 1 and a mounting frame 2, wherein the high-definition image plate body 1 is mounted in an inner frame of the mounting frame 2;

the heat conducting plate 3 is arranged on the back side surface of the high-definition image plate body 1, the adjacent side surfaces of the heat conducting plate 3 and the high-definition image plate body 1 are concaved inwards to keep an airflow channel 4 between the heat conducting plate 3 and the high-definition image plate body 1, the side surface of the heat conducting plate 3, which is far away from the high-definition image plate body 1, is provided with the radiating fins 7, the heat conducting plate 3 is made of a metal material (such as aluminum) with high heat conducting capability, the heat transferred on the high-definition image plate body 1 is easily conducted, the radiating fins 7 arranged on the high-definition image plate body are facilitated, the heat dissipation of the high-definition image plate body 1 is facilitated;

the mounting frame 2 is provided with a ventilation assembly for promoting the gas circulation in the gas flow channel 4 and a water cooling assembly for absorbing the heat on the heat conducting plate 3. Through the design of subassembly, the gas circulation of air current passageway 4 department has been accelerated, and the gas of circulation directly takes away high definition image board body 1 dorsal surface heat, and its heat dissipation rate is high, through the design of water-cooling subassembly, can directly heat on the heat-conducting plate 3 to also indirectly do benefit to the heat dissipation of high definition image board body 1.

In this embodiment, the ventilation assembly includes a micro fan 50 and a ventilation duct 51, the micro fan 50 is disposed on the mounting frame 2, the ventilation duct 51 is connected to an air outlet end of the micro fan 50, and a strip-shaped air outlet 52 for blowing air toward the air flow channel 4 is disposed on the ventilation duct 51. The micro fan 50 is started to work sufficiently, air is blown towards the air flow channel 4 through the strip-shaped air outlet 52 on the ventilating duct 51, and the blown air accelerates the air flow in the air flow channel 4, so that the heat of the back side surface of the high-definition image plate body 1 is directly taken away, and the heat dissipation rate is high.

In this embodiment, the water cooling assembly includes a liquid storage box 60, a micro pump body 61 and a circulation pipe 62, the liquid storage box 60 is disposed on the mounting frame 2, the micro pump body 61 is disposed on the liquid storage box 60, a liquid absorbing end of the micro pump body is communicated with an inner cavity of the liquid storage box 60, a liquid outlet end of the micro pump body is connected with one end of the circulation pipe 62, the other end of the circulation pipe 62 is communicated with the inner cavity of the liquid storage box 60, a plurality of groups of heat conducting strips 8 are disposed on an inner concave surface of a high-definition image plate body 1 adjacent to the heat conducting plate 3, the heat conducting strips 8 are consistent with the heat conducting plate 3, the circulation pipe 62 body is sequentially disposed on the heat conducting plate 3 around the plurality of groups of heat conducting strips 8 and keeps contact with the heat conducting plate 3 and the heat conducting strips 8, the circulation pipe 62 is made of metal materials (such as aluminum) with strong heat conducting capability, and through design of the heat conducting strips 8, heat absorbing area of the circulation pipe 62 is increased, and heat absorbing efficiency of the circulation pipe 62 is improved. The liquid storage box 60 is provided with a liquid observation window 63 and a liquid injection port 64, and the liquid injection port 64 is connected with a cover body in a threaded manner. The micro pump body 61 pumps the cooling liquid in the liquid storage box 60 into the circulation pipeline 62, and the cooling liquid can absorb the heat on the heat conducting plate 3 in the flowing process of the cooling liquid in the circulation pipeline 62, thereby being indirectly beneficial to heat dissipation of the high-definition image plate body 1.

In this embodiment, the mounting frame 2 is provided with a dust-proof protection cover (not shown in the figure) covering the back side of the high-definition image board body 1, the heat conducting plate 3, the ventilation pipeline 51 of the ventilation assembly and the circulation pipeline 62 of the water cooling assembly, and dust-proof air holes (not shown in the figure) are formed in the dust-proof protection cover, and the micro fan 50 is arranged outside the dust-proof protection cover, so that cooling liquid in the liquid storage box 60 and the micro fan 50 are respectively facilitated to cooperate with the dust-proof air holes to enable gas in the dust-proof protection cavity to flow.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high definition image board, includes high definition image board body (1), installing frame (2), high definition image board body (1) are installed in the inside casing of installing frame (2), its characterized in that:

the back side surface of the high-definition image plate body (1) is provided with a heat conducting plate (3), and the adjacent side surfaces of the heat conducting plate (3) and the high-definition image plate body (1) are concave so as to keep an air flow channel (4) between the heat conducting plate and the high-definition image plate body (1);

the mounting frame (2) is provided with a ventilation assembly for promoting the circulation of air in the air flow channel (4) and a water cooling assembly for absorbing heat on the heat conducting plate (3).

2. A high definition image panel as claimed in claim 1, wherein: the side face of the heat conducting plate (3) deviating from the high-definition image plate body (1) is provided with radiating fins (7).

3. A high definition image panel as claimed in claim 1, wherein: the ventilation assembly comprises a micro fan (50) and a ventilation pipeline (51), the micro fan (50) is arranged on the mounting frame (2), the ventilation pipeline (51) is communicated with the air outlet end of the micro fan (50), and a strip-shaped air outlet (52) for blowing air towards the inside of the air flow channel (4) is formed in the ventilation pipeline (51).

4. A high definition image panel as claimed in claim 1, wherein: and a plurality of groups of heat conducting strips (8) are arranged on the inner concave surfaces of the heat conducting plates (3) adjacent to the high-definition image plate body (1).

5. The high definition image panel of claim 4, wherein: the water cooling assembly comprises a liquid storage box (60), a miniature pump body (61) and a circulating pipeline (62), wherein the liquid storage box (60) is arranged on a mounting frame (2), the miniature pump body (61) is arranged on the liquid storage box (60) and is connected with the inner cavity of the liquid storage box (60) through a liquid suction end, the liquid outlet end of the miniature pump body is connected with one end of the circulating pipeline (62), the other end of the circulating pipeline (62) is communicated with the inner cavity of the liquid storage box (60), and the circulating pipeline (62) is sequentially arranged on a heat conducting plate (3) around a plurality of groups of heat conducting strips (8).

6. A high definition image panel as claimed in claim 5, wherein: the liquid storage box (60) is provided with a liquid observation window (63) and a liquid injection port (64).

7. A high definition image panel as claimed in claim 1, wherein: the high-definition image board is characterized in that a dustproof protective cover for buckling the back side cover of the high-definition image board body (1) in the inner cavity of the high-definition image board body is arranged on the mounting frame (2), and dustproof air holes are formed in the dustproof protective cover.