CN211827949U

CN211827949U - LED display screen with heat dissipation function

Info

Publication number: CN211827949U
Application number: CN202020491764.6U
Authority: CN
Inventors: 高雅
Original assignee: 高雅
Current assignee: Shenyang Jinping Technology Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-30
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a LED display screen with heat dissipation function, including the installation frame, a plurality of LED display module of inner wall fixedly connected with of installation frame, and the outer wall fixedly connected with backplate of installation frame, the through-hole has all been seted up to the both sides lateral wall of LED display module, and the joint has the sealing washer between two adjacent LED display module, the air intake has been seted up to the lateral wall of backplate, and the air intake passes through the hose and communicates the setting with the through-hole that is close to the backplate, the lateral wall fixedly connected with fan support of LED display module is kept away from to the installation frame. The utility model relates to a LED display device technical field through setting up through-hole cooperation sealing washer, can communicate a plurality of LED display module assemblies to utilize axial fan to drive the air flow, by the inside circulation of LED display module assembly, improved heat exchange efficiency greatly, on the other hand reduces the circulation area of air, improves air flow rate, can reduce the heat dissipation energy consumption, improves the radiating effect.

Description

LED display screen with heat dissipation function

Technical Field

The utility model relates to a LED display device technical field especially relates to a LED display screen with heat dissipation function.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the 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 dissemination, news distribution, stock exchange and the like, and can meet the requirements of different environments.

In the prior art, an LED display screen is the optimal choice of an outdoor display screen, however, heat can be generated in the use process, especially, the outdoor LED display screen has very high brightness required by the use environment and is required to be more than 4000CD, so that the generated heat is very large, if the heat can not be dissipated for the LED display screen in time, the service life of the LED display screen is shortened, the display effect of the LED display screen is influenced, the power consumption of the LED display screen is increased, and therefore the LED display screen with the heat dissipation function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a LED display screen with heat dissipation function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a LED display screen with heat dissipation function, includes the installation frame, a plurality of LED display module of inner wall fixedly connected with of installation frame, and the outer wall fixedly connected with backplate of installation frame, the through-hole has all been seted up to the both sides lateral wall of LED display module, and the joint has the sealing washer between two adjacent LED display module, the air intake has been seted up to the lateral wall of backplate, and the air intake passes through the hose and the through-hole intercommunication setting that is close to the backplate, the lateral wall fixedly connected with fan support of LED display module is kept away from to the installation frame, and a plurality of axial fan of inner wall fixedly connected with of fan support, axial fan is close to LED display module's lateral wall fixedly connected with tuber pipe, and axial fan's one end is kept away from.

Preferably, the air inlet is internally embedded with a dust screen, and the side wall of the guard plate close to the air inlet is fixedly connected with a plurality of rain baffles which are obliquely arranged.

Preferably, the side wall of the LED display module close to the through hole is provided with a counter bore, and the inner diameter of the counter bore is equal to the outer diameter of the sealing ring.

Preferably, the inner wall of the LED display module is fixedly connected with a wind shield, and the wind shield is arranged close to the through hole.

Preferably, the distance between the LED display modules is smaller than the thickness of the sealing ring, and the sealing ring is made of rubber.

Preferably, one end of the axial flow fan, which is far away from the LED display module, is fixedly connected with a guide pipe, and an opening direction of the guide pipe faces downward.

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

1. according to the LED display screen with the heat dissipation function, the through holes are arranged to be matched with the sealing rings, and the plurality of LED display modules can be communicated, so that the axial flow fan is used for driving air to flow, and the air flows through the LED display modules, so that the heat exchange efficiency is greatly improved;

2. this LED display screen with heat dissipation function can reduce in the heat dissipation process dust gets into LED display module through setting up the dust screen in, can avoid the rainwater to get into LED display module under the drive of air in through setting up the weather shield to protect LED display module, can carry on spacingly to the sealing washer through setting up the counter bore, make the hole in the middle of the sealing washer just to the through-hole.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an LED display screen with a heat dissipation function according to the present invention;

fig. 2 is a schematic side view of an LED display screen with a heat dissipation function according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a mounting frame; 2. an LED display module; 3. a guard plate; 4. a through hole; 5. a seal ring; 6. an air inlet; 7. a fan bracket; 8. an axial flow fan; 9. an air duct; 10. a dust screen; 11. a rain shield; 12. a counter bore; 13. a wind deflector; 14. a guide tube.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an LED display screen with heat dissipation function includes an installation frame 1, a plurality of LED display modules 2 are fixedly connected to an inner wall of the installation frame 1, wind shields 13 are fixedly connected to inner walls of the LED display modules 2, the wind shields 13 are disposed near through holes 4, a protective plate 3 is fixedly connected to an outer wall of the installation frame 1, through holes 4 are formed in side walls of two sides of each LED display module 2, a seal ring 5 is clamped between two adjacent LED display modules 2, a distance between the LED display modules 2 is smaller than a thickness of the seal ring 5, the seal ring 5 is made of rubber, since the distance between the LED display modules 2 is smaller than the thickness of the seal ring 5, the seal ring 5 can be tightly clamped and better sealability can be ensured by matching with elasticity of the rubber, and counter bores 12 are formed in side walls of the LED display modules 2 near the through holes 4, the inner diameter of the counter bore 12 is equal to the outer diameter of the sealing ring 5, the sealing ring 5 can be limited by arranging the counter bore 12, a hole in the middle of the sealing ring 5 can be opposite to the through hole 4, the side wall of the protection plate 3 is provided with an air inlet 6, a dust screen 10 is embedded in the air inlet 6, the side wall of the protection plate 3 close to the air inlet 6 is fixedly connected with a plurality of obliquely arranged rain shields 11, the dust entering the LED display module 2 in the heat dissipation process can be reduced by arranging the dust screen 10, the rain shields 11 can prevent the rainwater from entering the LED display module 2 under the driving of air, so as to protect the LED display module 2, the air inlet 6 is communicated with the through hole 4 close to the protection plate 3 through a hose, the side wall of the installation frame 1 far away from the LED display module 2 is fixedly connected with a fan support 7, and the inner wall of, axial fan 8 keeps away from LED display module assembly 2's one end fixedly connected with stand pipe 14, and the opening direction of stand pipe 14 is down, through setting up stand pipe 14, can guide axial fan 8's the direction of blowing, and than avoid in overcast and rainy weather rainwater pours into LED display module assembly 2, axial fan 8 is close to LED display module assembly 2's lateral wall fixedly connected with tuber pipe 9, and the one end that axial fan 8 was kept away from to tuber pipe 9 sets up with LED display module assembly 2 intercommunication that is close to tuber pipe 9.

In the utility model, a large amount of heat is generated during the operation of the LED display module 2, when the axial flow fan 8 is started, the axial flow fan 8 drives the air to move from the air pipe 9 to the direction far away from the installation frame 1 when in operation, so as to form negative pressure in the air pipe 9, thus the air of the LED display module 2 flows to the air pipe 9 under the driving of the negative pressure, on the other hand, a plurality of LED display modules 2 are all provided with through holes 4, and are matched with the sealing ring 5 to communicate the LED display modules 2, thus each axial flow fan 8 can pump the whole row of LED display modules 2, the external air enters the LED display module 2 from the air inlet 6 and enters the air pipe 9 through the LED display module 2, and is finally discharged under the driving of the axial flow fan 8, on the one hand, the heat dissipation efficiency can be improved by the air pumping mode, the air flow area is controlled by the sealing ring 5 and the self-tightness of the LED, improve air flow rate, the direct circulation of air in LED display module assembly 2 moreover can reach the radiating effect good, and the purpose that the heat dissipation energy consumption is low to the structure is comparatively simple, and equipment cost is low, when worth mentioning, because counter bore 12 joint sealing washer 5, easy to assemble with take off sealing washer 5, when guaranteeing sealed effect, can not interfere maintenance and the change to dry LED display module assembly 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The LED display screen with the heat dissipation function comprises an installation frame (1) and is characterized in that a plurality of LED display modules (2) are fixedly connected to the inner wall of the installation frame (1), a protection plate (3) is fixedly connected to the outer wall of the installation frame (1), through holes (4) are formed in the side walls of the two sides of each LED display module (2), a sealing ring (5) is clamped between every two adjacent LED display modules (2), an air inlet (6) is formed in the side wall of the protection plate (3), the air inlet (6) is communicated with the through holes (4) close to the protection plate (3) through a hose, a fan support (7) is fixedly connected to the side wall, far away from the LED display modules (2), of the installation frame (1), a plurality of axial flow fans (8) are fixedly connected to the inner wall of the fan support (7), and an air pipe (9) is fixedly connected to the side wall, close to the LED display modules, and one end of the air pipe (9) far away from the axial flow fan (8) is communicated with the LED display module (2) close to the air pipe (9).

2. The LED display screen with the heat dissipation function according to claim 1, wherein a dust screen (10) is embedded in the air inlet (6), and a plurality of obliquely arranged rain baffles (11) are fixedly connected to the side wall of the protection plate (3) close to the air inlet (6).

3. The LED display screen with the heat dissipation function according to claim 1, wherein the side wall of the LED display module (2) close to the through hole (4) is provided with a counter bore (12), and the inner diameter of the counter bore (12) is equal to the outer diameter of the sealing ring (5).

4. The LED display screen with the heat dissipation function according to claim 1, wherein a wind shield (13) is fixedly connected to an inner wall of the LED display module (2), and the wind shield (13) is arranged close to the through hole (4).

5. The LED display screen with the heat dissipation function according to claim 1, wherein the distance between the LED display modules (2) is smaller than the thickness of the sealing ring (5), and the sealing ring (5) is made of rubber.

6. The LED display screen with the heat dissipation function according to claim 1, wherein a guide pipe (14) is fixedly connected to one end of the axial flow fan (8) far away from the LED display module (2), and an opening direction of the guide pipe (14) faces downward.