CN206431989U - A LED display screen with efficient heat dissipation - Google Patents

Abstract

The utility model discloses a high-efficient radiating LED display screen, including the display screen body, the back of display screen body is equipped with the heat dissipation window, the inside of heat dissipation window is equipped with first ventilation hole, the upper end of display screen body is equipped with second ventilation hole, the side of display screen body is equipped with the fin, the outside of fin is equipped with the protective housing, the side of protective housing is equipped with the connecting block, the connecting block passes through the outside of bolt fixed mounting at the display screen body. The utility model discloses set up first ventilation hole and second ventilation hole respectively on the back of display screen body and upper end to with first ventilation hole and second ventilation hole intercommunication setting, two ventilation holes can form the convection current, increase the thermal circulation in inside, set up the fin in the side of display screen body, can pass through the louvre with the heat of internal component and transmit the external world, the radiating efficiency is high, simple structure, and the heat dissipation is fast, increases life, and is safe in utilization.

Description

A LED display screen with efficient heat dissipation

technical field

The utility model belongs to the technical field of LED display screens, in particular to an LED display screen with efficient heat dissipation.

Background technique

LED display screens have become the mainstream of display screens. In some large-scale display screens, there are often problems such as failure to dissipate heat in time, resulting in display damage and short life. For example, large-scale advertising LED display screens increase reinvestment and maintenance costs. Now Some heat dissipation technologies dissipate heat slowly and have low heat dissipation efficiency. To this end, we propose an LED display screen with high heat dissipation to solve the problems mentioned in the background art above.

Utility model content

The purpose of the present utility model is to provide an LED display screen with efficient heat dissipation, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency heat dissipation LED display screen, including a display screen body, a heat dissipation window is provided on the back of the display screen body, and a first ventilation window is provided inside the heat dissipation window hole, the upper end of the display screen body is provided with a second ventilation hole, the side of the display screen body is provided with a heat sink, the outer side of the heat sink is provided with a protective shell, and the side of the protective shell is provided with a connecting block, The inside of the connecting block is provided with screw holes, the connecting block is fixed and installed on the outside of the display screen body by bolts, and the inside of the protective shell is provided with cooling holes.

Preferably, the first ventilation hole and the second ventilation hole are communicated with each other.

Preferably, the heat dissipation window is arranged at the lower back of the display screen body.

Preferably, there are two sets of cooling fins, and the cooling fins are respectively arranged on both sides of the display screen body.

Preferably, four sets of connecting blocks are provided on the outer side of the protective case, and the connecting blocks are respectively arranged at four corners of the side of the protective case.

Preferably, the front and back of the display screen body are provided with mounting holes matching the bolts.

The technical effects and advantages of the present utility model: the LED display screen with high heat dissipation is provided with the first ventilation hole and the second ventilation hole respectively at the back and the upper end of the display body, and the first ventilation hole and the second ventilation hole Connected setting, the two ventilation holes can form convection, increase the circulation of internal heat; by setting the heat sink on the side of the display screen body, this structure can transfer the heat of the internal components to the outside through the heat dissipation holes, and the heat dissipation efficiency is high; the utility model The structure is simple, the heat dissipation is fast, the service life is increased, and the use is safe.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the back structure of the utility model;

Fig. 3 is a schematic structural diagram of the protective case of the present invention.

In the figure: 1 display body, 2 heat dissipation window, 3 first ventilation hole, 4 second ventilation hole, 5 heat sink, 6 protective shell, 7 connection block, 8 screw hole, 9 bolt, 10 heat dissipation hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, a technical solution provided by the utility model: an LED display screen with high heat dissipation, including a display screen body 1, a heat dissipation window 2 is provided on the back of the display screen body 1, and the heat dissipation window 2 is provided with a first ventilation hole 3, the upper end of the display screen body 1 is provided with a second ventilation hole 4, the side of the display screen body 1 is provided with a heat sink 5, and the outside of the heat sink 5 is provided with A protective shell 6, the side of the protective shell 6 is provided with a connecting block 7, and the inside of the connecting block 7 is provided with a screw hole 8, and the connecting block 7 is fixedly installed on the outside of the display screen body 1 by bolts 9, the The inside of the protective case 6 is provided with cooling holes 10 .

Further, the first ventilation hole 3 and the second ventilation hole 4 are arranged in communication with each other to increase the air circulation inside the display screen body 1 and accelerate heat dissipation.

Further, the heat dissipation window 2 is arranged at the lower part of the back of the display screen body 1 , so that more outside air can reach the inside of the display screen body 1 .

Furthermore, two sets of cooling fins 5 are provided, and the cooling fins 5 are respectively arranged on both sides of the display screen body 1 to accelerate heat exchange between the display screen body 1 and the outside.

Further, four sets of connecting blocks 7 are provided on the outside of the protective case 6 , and the connecting blocks 7 are respectively arranged at four corners of the side of the protective case 1 to enhance the installation and fixing strength of the protective case 6 .

Further, mounting holes matching the bolts 9 are provided on the front and back of the display screen body 1 to facilitate the installation and removal of the protective case 6 .

In the LED display screen with high heat dissipation, the first ventilation hole 3 and the second ventilation hole 4 are respectively arranged on the back and the upper end of the display screen body 1, and the first ventilation hole 3 and the second ventilation hole 4 are connected to each other. Two ventilation holes can form convection to increase the circulation of internal heat. By setting the heat sink 5 on the side of the display screen body 1, this structure can transfer the heat of the internal components to the outside through the heat dissipation holes 10, and the heat dissipation efficiency is high. The utility model structure Simple, fast heat dissipation, increased service life, safe to use.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. a kind of LED display of high efficiency and heat radiation, including display screen body（1）, it is characterised in that：The display screen body（1） The back side be provided with radiator window（2）, the radiator window（2）Inside be provided with the first air vent（3）, the display screen body（1）'s Upper end is provided with the second air vent（4）, the display screen body（1）Side be provided with fin（5）, the fin（5）It is outer Side is provided with containment vessel（6）, the containment vessel（6）Side be provided with contiguous block（7）, the contiguous block（7）Inside be provided with screw （8）, the contiguous block（7）Pass through bolt（9）It is fixedly mounted on display screen body（1）Outside, the containment vessel（6）Inside Provided with heat emission hole（10）.

2. a kind of LED display of high efficiency and heat radiation according to claim 1, it is characterised in that：First air vent（3） With the second air vent（4）Communicate with each other setting.

3. a kind of LED display of high efficiency and heat radiation according to claim 1, it is characterised in that：The radiator window（2）Set In display screen body（1）Lower backside.

4. a kind of LED display of high efficiency and heat radiation according to claim 1, it is characterised in that：The fin（5）It is provided with Two groups, and the fin（5）It is separately positioned on display screen body（1）Both sides.

5. a kind of LED display of high efficiency and heat radiation according to claim 1, it is characterised in that：The containment vessel（6）It is outer Side is provided with four groups of contiguous blocks（7）, and the contiguous block（7）It is separately positioned on containment vessel（6）Side four corners.

6. a kind of LED display of high efficiency and heat radiation according to claim 1, it is characterised in that：The display screen body（1） Front and back be equipped with and bolt（9）The mounting hole matched.