CN220359661U

CN220359661U - High heat dissipation type LED electronic screen

Info

Publication number: CN220359661U
Application number: CN202322074357.1U
Authority: CN
Inventors: 刘海成; 殷玉; 章九余
Original assignee: Jiangsu Liangcai Electronics Co ltd
Current assignee: Jiangsu Liangcai Electronics Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-16
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a high-heat-dissipation type LED electronic screen which comprises a display screen main body and a shell, wherein a mounting groove is formed in the front end face of the shell, the display screen main body is mounted in the shell and close to the side of the mounting groove, air outlets are formed in two sides of the mounting groove, a dust-proof plate is arranged in the air outlets, a heat dissipation plate is arranged on the back face of the display screen main body, an air inlet is formed in the back face of the shell, a fan is arranged in the air inlet, and a servo motor is arranged at the bottom of the shell. According to the utility model, the air outlet facing the front end surface of the display screen is formed in the side end surface of the mounting groove, so that the fan blows air to accelerate the air flow velocity of the front end surface of the display screen, thereby accelerating the heat dissipation of the display screen, greatly prolonging the service life of the LED display screen, and the air outlet is opened when working and is blocked by the dust-proof plate when not working through the cooperation of the rotary dust-proof plate structure and the servo motor, so that dust entering of the air outlet into the shell is avoided, and the dust-proof performance of equipment is improved.

Description

High heat dissipation type LED electronic screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a high-heat-dissipation type LED electronic screen.

Background

The LED display screen is a flat-panel display, consists of a plurality of small LED module panels, is used for displaying various information such as characters, images, videos and video signals, integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments.

A large amount of heat can be generated in the operation process of the display screen, the display screen is damaged when the display screen is operated in a high-temperature environment for a long time, the circuit board inside the display screen is mainly subjected to heat dissipation in the heat dissipation of the display screen in the prior art, the LED light-emitting chip of the display screen can also generate a large amount of heat when in use, and the LED light-emitting chip is damaged due to overhigh temperature, so that the high heat dissipation type LED electronic screen is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a high-heat-dissipation type LED electronic screen so as to solve the problem that a light-emitting chip on the front end surface of an LED display screen is easy to overheat and damage in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high heat dissipation formula LED electronic screen, includes display screen main part and shell, the preceding terminal surface of shell is provided with the mounting groove, the display screen main part is installed and is close to the mounting groove side in the shell, the both sides of mounting groove are provided with the air outlet, be provided with the dust guard in the air outlet, the back of display screen main part is provided with the heating panel, the back of shell is provided with the air intake, set up the fan in the air intake, the bottom of shell is provided with servo motor.

Preferably, a key shaft is arranged in the upper end of the servo motor, the key shaft is rotationally connected with the shell, a key hole is formed in the upper end face of the dust-proof plate, the key shaft is inserted into the key hole to be in key joint with the dust-proof plate, and the servo motor drives the key shaft to rotate so as to drive the dust-proof plate to rotate to control the opening and closing of the air outlet.

Preferably, the width of the dust guard is greater than the width of the air outlet, and the length of the dust guard is equal to the length of the air outlet, so that the dust guard can completely shield the air outlet.

Preferably, the side terminal surface of dust guard is provided with the buffer strip, the buffer strip adopts the silica gel material to make, and buffer strip elasticity is better, can avoid the dust guard to crush or scratch the display screen main part.

Preferably, the front end face of the display screen main body is provided with an antistatic film, so that static dust collection of the front end face of the display screen main body is avoided.

Preferably, the side wall of the air inlet is provided with soundproof cotton, and noise of the fan is reduced through the soundproof cotton.

Preferably, the shell is made of aluminum alloy materials, so that the heat dissipation efficiency of the equipment can be improved, and a certain antistatic effect is achieved.

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

1. according to the utility model, the air outlet facing the front end surface of the display screen is formed in the side end surface of the mounting groove, so that the fan blows air to accelerate the air flow velocity of the front end surface of the display screen, thereby accelerating the heat dissipation of the display screen and greatly prolonging the service life of the LED display screen.

2. According to the utility model, the rotary dustproof plate structure is matched with the servo motor, so that the air outlet is opened when the device works, and the dustproof plate shields the air outlet when the device does not work, so that dust entering the shell from the air outlet is avoided, and the dustproof performance of the device is improved.

3. According to the utility model, the antistatic film is arranged on the front end surface of the display screen, so that the antistatic capability of the display screen can be improved, and the display effect is prevented from being influenced by static dust collection of the display screen.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present utility model;

fig. 4 is an enlarged view of fig. 3B in accordance with the present utility model.

In the figure: 1 display screen main body, 11 antistatic film, 2 shell, 21 mounting groove, 211 air outlet, 22 servo motor, 221 key shaft, 23 dust guard, 231 key hole, 232 buffer bar, 24 heating panel, 25 air intake, 26 fan, 27 soundproof cotton.

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.

Example 1

Referring to fig. 1 to 4, a high heat dissipation type LED electronic screen in the drawings includes a display screen main body 1 and a housing 2, wherein a mounting groove 21 is provided on a front end surface of the housing 2, the display screen main body 1 is mounted in the housing 2 near the side of the mounting groove 21, air outlets 211 are provided on two sides of the mounting groove 21, a dust-proof plate 23 is provided in the air outlets 211, a heat dissipation plate 24 is provided on a back surface of the display screen main body 1, an air inlet 25 is provided on a back surface of the housing 2, a fan 26 is provided in the air inlet 25, and a servo motor 22 is provided at a bottom of the housing 2.

A key shaft 221 is arranged in the upper end of the servo motor 22, the key shaft 221 is rotationally connected with the shell 2, a key hole 231 is arranged on the upper end face of the dust-proof plate 23, the key shaft 221 is inserted into the key hole 231 to be in key joint with the dust-proof plate 23, and the key shaft 221 is driven to rotate by the servo motor 22 so as to drive the dust-proof plate 23 to rotate to control the opening and closing of the air outlet 211.

The width of the dust-proof plate 23 is larger than the width of the air outlet 211, and the length of the dust-proof plate 23 is equal to the length of the air outlet 211, so that the dust-proof plate 23 can completely shield the air outlet 211.

The side end face of the dust guard 23 is provided with the buffer strip 232, and the buffer strip 232 is made of silica gel, so that the buffer strip 232 is good in elasticity, and the dust guard 23 can be prevented from being crushed or scratched on the display screen main body 1.

The front end face of the display screen main body 1 is provided with an antistatic film 11, so that static dust collection of the front end face of the display screen main body 1 is avoided.

The side wall of the air inlet 25 is provided with soundproof cotton 27, and noise of the fan 26 is reduced by the soundproof cotton 27.

The shell 2 is made of aluminum alloy materials, so that the heat dissipation efficiency of the equipment can be improved, and a certain antistatic effect is achieved.

When the LED electronic screen is used, the LED electronic screen comprises: after the LED display screen is started, the fan 26 and the motor are started, so that the motor drives the key shaft 221 to rotate, the dustproof plate 23 is driven to rotate, the air outlet 211 is opened, the fan 26 blows air into the outer shell 2, air flow in the shell is accelerated, air flow in the shell is blown to the front end face of the display screen main body 1 through the air outlet 211, and therefore heat dissipation efficiency of a luminous part of the display screen main body 1 is accelerated, and the service life of the display screen is prolonged.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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 heat dissipation formula LED electronic screen which characterized in that includes:

display screen main part (1) and shell (2), the preceding terminal surface of shell (2) is provided with mounting groove (21), be close to mounting groove (21) side in shell (2) are installed to display screen main part (1), the both sides of mounting groove (21) are provided with air outlet (211), be provided with dust guard (23) in air outlet (211), the back of display screen main part (1) is provided with heating panel (24), the back of shell (2) is provided with air intake (25), set up fan (26) in air intake (25), the bottom of shell (2) is provided with servo motor (22).

2. The high heat dissipation LED electronic screen of claim 1, wherein: a key shaft (221) is arranged in the upper end of the servo motor (22), the key shaft (221) is rotationally connected with the shell (2), a key hole (231) is formed in the upper end face of the dustproof plate (23), and the key shaft (221) is inserted into the key hole (231) to be in key joint with the dustproof plate (23).

3. The high heat dissipation LED electronic screen of claim 1, wherein: the width of the dustproof plate (23) is larger than that of the air outlet (211), and the length of the dustproof plate (23) is equal to that of the air outlet (211).

4. The high heat dissipation LED electronic screen of claim 1, wherein: the side end face of the dust guard (23) is provided with a buffer strip (232), and the buffer strip (232) is made of a silica gel material.

5. The high heat dissipation LED electronic screen of claim 1, wherein: the front end face of the display screen main body (1) is provided with an antistatic film (11).

6. The high heat dissipation LED electronic screen of claim 1, wherein: and the side wall of the air inlet (25) is provided with soundproof cotton (27).

7. The high heat dissipation LED electronic screen of claim 1, wherein: the shell (2) is made of aluminum alloy materials.