CN218277652U

CN218277652U - LED large screen heat abstractor

Info

Publication number: CN218277652U
Application number: CN202222222062.XU
Authority: CN
Inventors: 喻石
Original assignee: Wuhan Taiwei Photoelectric Technology Co ltd
Current assignee: Wuhan Taiwei Photoelectric Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-10
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a LED large screen heat abstractor, including LED large screen body, evenly distributed's louvre is seted up in the front of LED large screen body, the right side fixed mounting of LED large screen body has the backup pad. The utility model discloses a set up the inside that the air pump is used for processing the leading-in cooler bin of air, the air passes through the inside that the hose got into the heat exchange tube, lower the cooling to the air under the effect of heat exchange tube, make the air become air conditioning and through the inside of the leading-in LED large screen body of air duct, improve the closely knit degree of contact at the heat-conducting plate and the internal wall back of LED large screen under the effect of heat conduction silica gel, solved current heat dissipation general adoption louvre to LED large screen simultaneously, perhaps blow the cold air to inside direct heat dissipation to it of LED large screen, these two kinds of radiating modes all have the shortcoming: the heat generated inside the large LED screen is not LED out first, so that the heat dissipation effect of the large LED screen is greatly reduced.

Description

LED large screen heat abstractor

Technical Field

The utility model relates to a LED large screen technical field specifically is a LED large screen heat abstractor.

Background

LED large screen: the LED display screen is a display mode by controlling a semiconductor LED, and the general appearance of the LED display screen is that the LED display screen consists of a plurality of small lamps which are usually red, green and blue, characters are displayed by turning on and off the lamps, and the large display screen is used for displaying various information such as characters, graphs, images, animation, quotations, videos, video signals and the like, radiating holes are generally adopted for radiating the LED large screen in the prior art, or cold air is blown to the inside of the LED large screen to directly radiate the LED large screen, and the two radiating modes have the defects: the heat generated inside the large LED screen is not LED out first, so that the heat dissipation effect of the large LED screen is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED large screen heat abstractor possesses the advantage that improves the radiating effect, has solved current to the heat dissipation of LED large screen generally adopts the louvre, perhaps blows the cold air to the inside direct heat dissipation to it of LED large screen, and these two kinds of radiating modes all have the shortcoming: the heat generated inside the large LED screen is not LED out first, so that the heat dissipation effect of the large LED screen is greatly reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED large screen heat abstractor, includes LED large screen body, evenly distributed's louvre has been seted up in the front of LED large screen body, the right side fixed mounting of LED large screen body has the backup pad, the top fixed mounting of backup pad has the cooler bin, the top intercommunication of cooler bin has the air duct, the other side of air duct extends to the inside of LED large screen body, the right side of backup pad is provided with the air pump, the output of air pump extends to the inside of cooler bin, the back bonding of LED large screen body inner chamber is connected with evenly distributed's heat conduction silica gel, heat conduction silica gel's front is provided with the heat-conducting plate, the back fixed mounting of heat-conducting plate has the connecting rod, the connecting rod run through heat conduction silica gel and with the back fixed connection of LED large screen body inner chamber, the front fixed mounting of heat-conducting plate has the heat pipe, the front fixed mounting of heat-radiating fin.

Preferably, a dust screen is arranged inside the heat dissipation hole.

Preferably, the heat dissipation fin is located on the back of the heat dissipation hole.

Preferably, the cooling box is internally provided with a heat exchange tube, the bottom of the heat exchange tube is communicated with a hose, and the other side of the hose is communicated with an air pump.

Preferably, the front and the back of the air pump are both fixedly provided with mounting plates, and the bottom of each mounting plate is fixedly arranged at the top of the corresponding support plate.

Preferably, the bottom of the inner cavity of the cooling box is fixedly provided with semiconductor refrigerating pieces which are uniformly distributed, and the semiconductor refrigerating pieces are positioned below the heat exchange tube.

Preferably, the two sides of the inner cavity of the cooling box are fixedly provided with fixing rings, and the surfaces of the heat exchange tubes are sleeved with the fixing rings.

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

1. the utility model discloses a set up the inside that the air pump is used for processing the leading-in cooler bin of air, the air passes through the inside that the hose got into the heat exchange tube, lower the effect of heat exchange tube and cool down the air, make the air become air conditioning and through the inside of the leading-in LED large screen body of air duct, improve the closely knit degree of contact at the heat-conducting plate with the internal wall back of LED large screen under the effect of heat conduction silica gel, and then be convenient for derive the heat that produces LED large screen body, lead to the fin through the heat-conducting tube, the fin gives off the heat, cool down to LED large screen body inside in the effect of air conditioning, discharge through the louvre with the heat that the fin gived off simultaneously, the improvement is to the inside cooling efficiency of LED large screen body, solved current heat dissipation generally to adopt the louvre to LED large screen heat dissipation simultaneously, perhaps blow to LED large screen inside directly dispel the heat to it with cold air, these two kinds of radiating modes all have the shortcoming: the heat generated inside the large LED screen is not LED out first, so that the heat dissipation effect of the large LED screen is greatly reduced.

2. The utility model discloses a set up the inside that the dust screen is used for preventing that the dust from getting into LED large screen body, cause the damage to LED large screen body, through setting up the fin at the back of louvre, a heat dispersion for improving the fin, and then improve the radiating efficiency to LED large screen body, be used for the intercommunication to have the output of heat exchange tube and air pump through setting up the hose, improve the leakproofness between heat exchange tube and the air pump output, be used for installing and fixing the air pump through setting up the mounting panel, improve the stability in use of air pump, further improve the output reliability of air pump, be used for cooling down the inside coolant liquid of cooler bin through setting up the semiconductor refrigeration piece, improve the coolant liquid and to the cooling effect of heat exchange tube, be used for installing and fixing the heat exchange tube through setting up solid fixed ring, improve the stability in use of heat exchange tube.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional structure view of the cooling box of the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the heat-conducting silica gel of the present invention.

In the figure: 1. an LED large screen body; 2. heat dissipation holes; 3. a dust screen; 4. a support plate; 5. mounting a plate; 6. an air pump; 7. a cooling tank; 8. an air duct; 9. heat-conducting silica gel; 10. a heat conducting plate; 11. a heat conducting pipe; 12. a heat sink; 13. a hose; 14. a heat exchange pipe; 15. a fixing ring; 16. a semiconductor refrigeration sheet; 17. a connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an LED large screen heat dissipation device includes an LED large screen body 1, heat dissipation holes 2 uniformly distributed are formed in the front of the LED large screen body 1, a support plate 4 is fixedly installed on the right side of the LED large screen body 1, a cooling box 7 is fixedly installed on the top of the support plate 4, the top of the cooling box 7 is communicated with an air duct 8, the other side of the air duct 8 extends into the LED large screen body 1, an air pump 6 is disposed on the right side of the support plate 4, the output end of the air pump 6 extends into the cooling box 7, uniformly distributed heat conducting silica gel 9 is bonded to the back of the inner cavity of the LED large screen body 1, a heat conduction plate 10 is disposed on the front of the heat conducting silica gel 9, a connection rod 17 is fixedly installed on the back of the heat conducting silica gel 10, the connection rod 17 penetrates through the heat conducting silica gel 9 and is fixedly connected to the back of the inner cavity of the LED large screen body 1, a heat conduction pipe 11 is fixedly installed on the front of the heat conduction plate 10, the front fixed mounting of heat pipe 11 has fin 12, be used for processing the inside of leading-in cooler bin 7 of air through setting up air pump 6, the air passes through the inside of hose 13 entering heat exchange tube 14, cool down the air under heat exchange tube 14's effect, make the air become air conditioning and lead into the inside of LED large screen body 1 through air duct 8, improve the closely knit degree of contact at the wall back in heat-conducting plate 10 and LED large screen body 1 under the effect of heat conduction silica gel 9, and then be convenient for derive the heat that LED large screen body 1 produced, lead to fin 12 through heat pipe 11, fin 12 gives off the heat, cool down to LED large screen body 1 inside in the effect of air conditioning, the heat that gives off fin 12 simultaneously discharges through louvre 2, improve the inside cooling efficiency to LED large screen body 1.

The inside of louvre 2 is provided with dust screen 3, is used for preventing the dust entering LED large screen body 1's inside through setting up dust screen 3, causes the damage to LED large screen body 1.

The radiating fins 12 are located on the back of the radiating holes 2, and the radiating fins 12 are arranged on the back of the radiating holes 2 to improve the radiating performance of the radiating fins 12, so that the radiating efficiency of the LED large screen body 1 is improved.

The inside of cooler bin 7 is provided with heat exchange tube 14, and the bottom of heat exchange tube 14 communicates there is hose 13, and the opposite side of hose 13 is communicating with air pump 6, is used for the output that communicates heat exchange tube 14 and air pump 6 through setting up hose 13, improves the leakproofness between heat exchange tube 14 and the output of air pump 6.

The equal fixed mounting in the front and the back of air pump 6 has mounting panel 5, and the bottom fixed mounting of mounting panel 5 is used for installing and fixing air pump 6 through setting up mounting panel 5 in the top of backup pad 4, improves the stability in use of air pump 6, further improves the output reliability of air pump 6.

The bottom fixed mounting of cooler bin 7 inner chamber has evenly distributed's semiconductor refrigeration piece 16, and semiconductor refrigeration piece 16 is located the below of heat exchange tube 14, is used for cooling down the inside coolant liquid of cooler bin 7 through setting up semiconductor refrigeration piece 16, improves the cooling effect of coolant liquid to heat exchange tube 14.

The both sides of the inner chamber of the cooling box 7 are fixedly provided with fixing rings 15, the fixing rings 15 are sleeved on the surface of the heat exchange tube 14, and the fixing rings 15 are arranged to install and fix the heat exchange tube 14, so that the use stability of the heat exchange tube 14 is improved.

During the use, be used for processing the inside of leading-in cooler bin 7 of air through air pump 6, the air passes through the inside that hose 13 got into heat exchange tube 14, cool down the air under heat exchange tube 14's effect, make the air become air conditioning and lead into the inside of LED large screen body 1 through air duct 8, improve the closely knit degree of contact at the heat-conducting plate 10 and the LED large screen body 1 inner wall back under the effect of heat conduction silica gel 9, and then be convenient for derive the heat that LED large screen body 1 produced, lead to fin 12 through heat pipe 11, fin 12 gives off the heat, cool down to LED large screen body 1 inside in the effect of air conditioning, the heat that gives off fin 12 simultaneously discharges through louvre 2, the improvement is to the inside cooling efficiency of LED large screen body 1.

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

Claims

1. The utility model provides a LED large screen heat abstractor, includes LED large screen body (1), its characterized in that: evenly distributed's louvre (2) have been seted up in the front of LED large screen body (1), the right side fixed mounting of LED large screen body (1) has backup pad (4), the top fixed mounting of backup pad (4) has cooler bin (7), the top intercommunication of cooler bin (7) has air duct (8), the other side of air duct (8) extends to the inside of LED large screen body (1), the right side of backup pad (4) is provided with air pump (6), the output of air pump (6) extends to the inside of cooler bin (7), the back bonding of LED large screen body (1) inner chamber is connected with evenly distributed's heat conduction silica gel (9), the front of heat conduction silica gel (9) is provided with heat-conducting plate (10), the back fixed mounting of heat-conducting plate (10) has connecting rod (17), connecting rod (17) run through heat conduction silica gel (9) and with the back fixed connection of LED large screen body (1) inner chamber, the front fixed mounting of heat-conducting plate (10) has heat pipe (11), the front fixed mounting of heat-radiating fin (12) of heat-conducting plate (11).

2. The LED large screen heat dissipation device of claim 1, wherein: and a dust screen (3) is arranged in the heat dissipation holes (2).

3. The large-screen heat dissipation device of LED as claimed in claim 1, wherein: the radiating fins (12) are positioned on the back of the radiating holes (2).

4. The large-screen heat dissipation device of LED as claimed in claim 1, wherein: the air pump is characterized in that a heat exchange tube (14) is arranged inside the cooling box (7), the bottom of the heat exchange tube (14) is communicated with a hose (13), and the other side of the hose (13) is communicated with the air pump (6).

5. The large-screen heat dissipation device of LED as claimed in claim 1, wherein: the front and the back of the air pump (6) are fixedly provided with mounting plates (5), and the bottom of each mounting plate (5) is fixedly arranged at the top of the corresponding support plate (4).

6. The large-screen heat dissipation device of LED as claimed in claim 1, wherein: the bottom of the inner cavity of the cooling box (7) is fixedly provided with semiconductor refrigeration sheets (16) which are uniformly distributed, and the semiconductor refrigeration sheets (16) are positioned below the heat exchange tube (14).

7. The large-screen heat dissipation device of LED as claimed in claim 1, wherein: the cooling box is characterized in that fixing rings (15) are fixedly mounted on two sides of an inner cavity of the cooling box (7), and the surfaces of the heat exchange tubes (14) are sleeved with the fixing rings (15).