CN222785009U

CN222785009U - A small-pitch high-brightness LED screen with integrated semiconductor active heat dissipation module

Info

Publication number: CN222785009U
Application number: CN202421582825.4U
Authority: CN
Inventors: 饶运周; 饶运荣; 戴宏林
Original assignee: Shenzhen Limete Technology Co ltd
Current assignee: Shenzhen Limete Technology Co ltd
Priority date: 2024-07-05
Filing date: 2024-07-05
Publication date: 2025-04-22
Anticipated expiration: 2034-07-05

Abstract

The utility model discloses a small-spacing highlight LED screen integrated with a semiconductor active heat dissipation module, which relates to the technical field of highlight LED screens and comprises a highlight LED screen body, wherein a back shell is fixedly connected to the highlight LED screen body, a round groove is formed in the back shell, a cylinder is fixedly connected to the inside of the round groove, a coil pipe is fixedly connected to the inner wall of the back shell, the coil pipe is communicated with the cylinder, a detection heat dissipation assembly is arranged on the coil pipe, the detection heat dissipation assembly comprises an air outlet hole, a temperature sensor and an electromagnetic valve, the air outlet hole is formed in the coil pipe, the electromagnetic valve is fixedly arranged in the air outlet hole, and the temperature sensor is fixedly connected to the coil pipe. This high bright LED screen of integrated semiconductor initiative heat dissipation module's booth is through setting up structures such as back shell, coil pipe and detection radiating component, and the gaseous entering coil pipe after the cooling to spout by the apopore, realize the high bright LED screen body's of initiative pertinence heat dissipation, improve the radiating efficiency.

Description

Small-spacing high-brightness LED screen integrated with semiconductor active heat dissipation module

Technical Field

The utility model relates to the technical field of high-brightness LED screens, in particular to a small-spacing high-brightness LED screen integrated with a semiconductor active heat dissipation module.

Background

The LED display screen is a flat-panel display composed of small LED module panels, is used for displaying various information such as characters, images and videos, 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 operation and the like, is widely applied to different environments such as commercial media, cultural performance markets, stadiums and the like, is an electronic display screen composed of LED dot matrixes, and performs component display control by changing screen display content forms such as characters, animations, pictures and videos through lighting and extinguishing traffic light beads and performing timely conversion of the display content forms through a modularized structure.

The existing high-brightness LED screen is simple in structure, most of the high-brightness LED screens only have one cooling fan, and the high-brightness LED screen cannot be cooled well.

Therefore, it is necessary to provide a small-pitch high-brightness LED screen integrated with a semiconductor active heat dissipation module to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a small-spacing high-brightness LED screen integrated with a semiconductor active heat dissipation module, which solves the problems that the existing high-brightness LED screen is simple in structure, most of the high-brightness LED screens only have one heat dissipation fan, and the high-brightness LED screen cannot be well cooled.

The small-space highlight LED screen integrated with the semiconductor active heat dissipation module comprises a highlight LED screen body, wherein a back shell is fixedly connected to the highlight LED screen body, a round groove is formed in the back shell, a cylinder is fixedly connected to the inside of the round groove, a coil pipe is fixedly connected to the inner wall of the back shell and communicated with the cylinder, a detection heat dissipation assembly is arranged on the coil pipe and comprises an air outlet hole, a temperature sensor and an electromagnetic valve, the air outlet hole is formed in the coil pipe, the electromagnetic valve is fixedly installed in the air outlet hole, the temperature sensor is fixedly connected to the coil pipe and is close to the air outlet hole, and the temperature sensor is matched with the electromagnetic valve.

Preferably, the detecting and radiating components are arranged in a plurality of groups, and the detecting and radiating components in a plurality of groups are arranged at small intervals.

Preferably, the inside of drum is provided with the air supply subassembly, the air supply subassembly includes extension board, fan, motor and pivot, extension board fixed connection is on the inner wall of drum, the pivot rotates to be connected on the extension board, motor fixed connection is on the extension board, pivot fixed connection is in the drive shaft of motor, fan fixed connection is in the pivot.

Preferably, a semiconductor refrigerating sheet is fixedly connected to the inside of the cylinder.

Preferably, the cylinder is fixedly connected with a first filter plate.

Preferably, square grooves are formed in two sides of the back shell, and the second filter plates are fixedly connected to the inner parts of the square grooves.

The utility model has the technical effects and advantages that:

according to the utility model, through arranging the structures such as the back shell, the coil pipe, the detection radiating component and the like, the cooled gas enters the coil pipe and is sprayed out from the air outlet, so that the active targeted radiation is realized, and the radiating efficiency of the high-brightness LED screen body is improved;

the first filter plate can filter dust to prevent the dust from entering the back shell;

The motor is controlled to rotate reversely, external air is sucked by the square groove, dust is filtered by the second filter plate, the sucked air is blown out from the cylinder, dust accumulated on the first filter plate is removed, and the effect of dust cleaning is achieved.

Drawings

Fig. 1 is a schematic view of a small-pitch high-brightness LED screen with an integrated semiconductor active heat dissipation module according to the present utility model.

Fig. 2 is a schematic view of another view angle structure of a small-pitch high-brightness LED screen of the integrated semiconductor active heat dissipation module of the present utility model.

FIG. 3 is a schematic view of the back shell, coil and cylinder configuration of the present utility model.

FIG. 4 is a schematic view of the cylinder, support plate and fan of the present utility model.

In the figure, 1, highlighting an LED screen body; 2, a back shell, 3, a round groove, 4, a cylinder, 5, a coil, 6, an air outlet hole, 7, a temperature sensor, 8, a support plate, 9, a fan, 10, a motor, 11, a semiconductor refrigerating sheet, 12, a first filter plate, 13, a square groove, 14, a second filter plate, 15, a rotating shaft, 16 and an electromagnetic valve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

The utility model provides a small-space high-brightness LED screen of an integrated semiconductor active heat dissipation module as shown in fig. 1-4, which comprises a high-brightness LED screen body 1, wherein a back shell 2 is fixedly connected to the high-brightness LED screen body 1.

Considering that the brightness of the highlight LED screen body 1 is improved and mainly depends on the quantity and the power increase of backlight lamps, more heat can be generated, in order to improve the heat dissipation efficiency of the highlight LED screen body 1, the circular groove 3 is formed in the back shell 2, the cylinder 4 is fixedly connected to the inside of the circular groove 3, the coil pipe 5 is fixedly connected to the inner wall of the back shell 2, the coil pipe 5 is communicated with the cylinder 4, the structural characteristics of the coil pipe 5 can be set according to the distribution characteristics of the easily-heated structure in the highlight LED screen body 1, the coil pipe 5 is provided with a detection heat dissipation assembly, the detection heat dissipation assembly is arranged into a plurality of groups, the plurality of groups of detection heat dissipation assemblies are arranged at small intervals, the heat dissipation uniformity is guaranteed, and the detection heat dissipation assembly comprises an air outlet 6, a temperature sensor 7 and an electromagnetic valve 16. The air outlet hole 6 is formed in the coil pipe 5, the electromagnetic valve 16 is fixedly arranged in the air outlet hole 6, the temperature sensor 7 is fixedly connected to the coil pipe 5, the temperature sensor 7 is close to the air outlet hole 6, and the temperature sensor 7 is matched with the electromagnetic valve 16. The plurality of groups of detection radiating components are respectively in one-to-one correspondence with the plurality of groups of easily-heated structures in the highlight LED screen body 1, so that the pertinence of heat radiation is improved. Specifically, a controller may be set and connected between the temperature sensor 7 and the electromagnetic valve 16, and when the temperature sensor 7 detects that the stability of the corresponding area exceeds a set threshold, the electromagnetic valve 16 is opened by the controller to realize targeted heat dissipation.

The inside of drum 4 is provided with the air supply subassembly, and the air supply subassembly includes extension board 8, fan 9, motor 10 and pivot 15. The support plate 8 is fixedly connected to the inner wall of the cylinder 4, the rotating shaft 15 is rotatably connected to the support plate 8, the motor 10 is fixedly connected to the support plate 8, the rotating shaft 15 is fixedly connected to a driving shaft of the motor 10, and the motor 10 can be switched between forward and reverse rotation. The fan 9 is fixedly connected to the rotating shaft 15, and the motor 10 rotates to drive the fan 9 to rotate through the rotating shaft 15.

In order to improve the heat dissipation efficiency, the semiconductor refrigerating plate 11 is fixedly connected to the inside of the cylinder 4, the semiconductor refrigerating plate 11 can rapidly cool the gas entering the cylinder 4 and cooperate with the structure such as the detection heat dissipation component, and the semiconductor refrigerating plate 11 and the active heat dissipation are integrated.

When the temperature sensor 7 detects that the temperature of a corresponding area exceeds a set threshold value, the corresponding electromagnetic valve 16 is actively opened through the controller, the motor 10 drives the fan 9 to rotate through the rotating shaft 15 to suck external air, the semiconductor refrigerating sheet 11 can rapidly cool the internal air entering the cylinder 4, the cooled air enters the coil pipe 5 and is sprayed out through the air outlet 6, active targeted heat dissipation is realized, and the heat dissipation efficiency of the high-brightness LED screen body 1 is improved.

The cylinder 4 is fixedly connected with a first filter plate 12, square grooves 13 are formed in two sides of the back shell 2, and a second filter plate 14 is fixedly connected inside the square grooves 13.

The motor 10 drives the fan 9 to rotate through the rotating shaft 15, external air is sucked, the first filter plate 12 can filter dust, the dust is prevented from entering the back shell 2, and meanwhile, the square groove 13 and the second filter plate 14 are arranged, so that air circulation in the back shell 2 is accelerated.

After long-time use, dust can be piled up on the first filter plate 12, the motor 10 is controlled to rotate reversely, external air is sucked by the square groove 13, the second filter plate 14 filters the dust, the sucked air is blown out from the cylinder 4, the dust piled up on the first filter plate 12 is removed, and the effect of dust cleaning is achieved. Even if dust is accumulated on the second filter plate 14, the dust on the second filter plate 14 is blown off during the subsequent heat dissipation.

Claims

1. The small-spacing highlight LED screen integrated with the semiconductor active heat dissipation module comprises a highlight LED screen body (1) and is characterized in that a back shell (2) is fixedly connected to the highlight LED screen body (1), a round groove (3) is formed in the back shell (2), a cylinder (4) is fixedly connected to the inside of the round groove (3), a coil pipe (5) is fixedly connected to the inner wall of the back shell (2), the coil pipe (5) is communicated with the cylinder (4), a detection heat dissipation assembly is arranged on the coil pipe (5), the detection heat dissipation assembly comprises an air outlet hole (6), a temperature sensor (7) and an electromagnetic valve (16), the air outlet hole (6) is formed in the coil pipe (5), the electromagnetic valve (16) is fixedly arranged in the air outlet hole (6), the temperature sensor (7) is fixedly connected to the coil pipe (5), and the temperature sensor (7) is close to the air outlet hole (6), and the temperature sensor (7) is matched with the electromagnetic valve (16).

2. The small-pitch highlight LED screen integrated with the semiconductor active heat dissipation module as set forth in claim 1, wherein the plurality of groups of detection heat dissipation components are arranged at small pitches.

3. The small-spacing high-brightness LED screen integrated with the semiconductor active heat dissipation module according to claim 1, wherein an air supply assembly is arranged inside the cylinder (4), the air supply assembly comprises a support plate (8), a fan (9), a motor (10) and a rotating shaft (15), the support plate (8) is fixedly connected to the inner wall of the cylinder (4), the rotating shaft (15) is rotatably connected to the support plate (8), the motor (10) is fixedly connected to the support plate (8), the rotating shaft (15) is fixedly connected to a driving shaft of the motor (10), and the fan (9) is fixedly connected to the rotating shaft (15).

4. The small-pitch highlight LED screen integrated with the semiconductor active heat dissipation module according to claim 3 is characterized in that a semiconductor refrigerating sheet (11) is fixedly connected inside the cylinder (4).

5. The small-pitch highlight LED screen integrated with the semiconductor active heat dissipation module according to claim 3, wherein a first filter plate (12) is fixedly connected to the cylinder (4).

6. The small-spacing high-brightness LED screen of the integrated semiconductor active heat dissipation module of claim 1, wherein square grooves (13) are formed in two sides of the back shell (2), and a second filter plate (14) is fixedly connected to the inside of each square groove (13).