CN210443188U

CN210443188U - LED display screen with heat radiation structure

Info

Publication number: CN210443188U
Application number: CN201921562886.3U
Authority: CN
Inventors: 云文芳
Original assignee: Jiangsu Bangke Information Technology Co ltd
Current assignee: Jiangsu Bangke Information Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-01
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a LED display screen with heat radiation structure relates to LED display screen technical field, and is not good for solving current LED display screen radiating effect, influences the life's of LED display screen problem. The utility model discloses a LED display screen, including LED display screen main part, the externally mounted of LED display screen main part has the plastic-aluminum frame, the externally mounted of plastic-aluminum frame has the heat dissipation case, the heat dissipation case passes through the screw connection with the plastic-aluminum frame, first heat dissipation fin is installed to the rear end of plastic-aluminum frame, the fixed plate is installed to the rear end of first heat dissipation fin, the fixed plate passes through the screw connection with the heat dissipation case, the internally mounted of fixed plate has heat dissipation mechanism.

Description

LED display screen with heat radiation structure

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen with heat radiation structure.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels for displaying various information such as characters, images, videos, video signals, etc., the LED is a light emitting diode, which is a diode made of gallium, arsenic, phosphorus, nitrogen, indium compounds by controlling the display mode of the semiconductor light emitting diode, when electrons and holes are compounded, visible light can be radiated, so the LED display screen can be used for manufacturing the light emitting diode, used as an indicator lamp in circuits and instruments, or composed of characters or numbers for display The method has the advantages of quick reaction time, long service life, no mercury, environmental protection benefit and the like.

However, the conventional LED display screen has a poor heat dissipation effect, and the service life of the LED display screen is influenced; therefore, the existing requirements are not met, and an LED display screen with a heat dissipation structure is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen with heat radiation structure to the current LED display screen radiating effect who proposes among the solution above-mentioned background is not good, influences the life's of LED display screen problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen with heat radiation structure, includes LED display screen main part, the externally mounted of LED display screen main part has the plastic-aluminum frame, the externally mounted of plastic-aluminum frame has the heat dissipation case, the heat dissipation case passes through the screw connection with the plastic-aluminum frame.

Preferably, a first heat dissipation fin is installed at the rear end of the aluminum-plastic outer frame, a fixing plate is installed at the rear end of the first heat dissipation fin, the fixing plate is connected with the heat dissipation box through screws, and a heat dissipation mechanism is installed inside the fixing plate.

Preferably, the rear end of the heat dissipation box is provided with an aluminum alloy shutter, and the heat dissipation box is connected with the aluminum alloy shutter through screws.

Preferably, the outside of the heat dissipation mechanism is provided with a heat dissipation mechanism outer frame, the inside of the heat dissipation mechanism outer frame is provided with a semiconductor refrigeration piece, one end of the semiconductor refrigeration piece is provided with a hot end, and the other end of the semiconductor refrigeration piece is provided with a cold end.

Preferably, a second heat dissipation fin plate is installed at one end of the hot end, a first heat dissipation fan is installed at one end of the second heat dissipation fin plate, and a first safety net is arranged at one end of the first heat dissipation fan.

Preferably, the cold guide sheet is installed at one end of the cold end, the second cooling fan is installed at one end of the cold guide sheet, and the second safety net is arranged at one end of the second cooling fan.

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

1. the utility model can directly connect the heat dissipation box with the aluminum-plastic frame of the LED display screen through screws, is convenient and quick to install and disassemble, conducts heat through the first heat dissipation fin plate, and improves the heat dissipation effect and the heat dissipation quality;

2. the utility model discloses an install a plurality of heat dissipation mechanisms and dispel the heat to LED display screen main part, increase heat radiating area and improve radiating efficiency, the second radiator fan is connected with the cold junction of semiconductor refrigeration piece, can produce cold air when the second radiator fan works, further improve radiating effect and radiating quality, the hot junction heat of semiconductor refrigeration piece is discharged through first radiator fan, the second radiating fin board improves radiating efficiency, final heat is discharged the outside of heat dissipation case through the aluminum alloy shutter, the radiating effect is good, the life of extension LED display screen;

3. the utility model discloses an one end at first radiator fan and second radiator fan is provided with first safety net and second safety net respectively, improves the security in the radiator fan working process, and the aluminum alloy shutter still has dustproof and waterproof's effect when not influencing the radiating.

Drawings

Fig. 1 is an overall three-dimensional perspective view of an LED display screen with a heat dissipation structure according to the present invention;

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

fig. 3 is a schematic structural diagram of the heat dissipation mechanism of the present invention.

In the figure: 1. an LED display screen main body; 2. an aluminum-plastic outer frame; 3. a heat dissipation box; 4. a first heat dissipating fin; 5. a fixing plate; 6. a heat dissipation mechanism; 7. an aluminum alloy louver; 8. a heat dissipation mechanism outer frame; 9. a semiconductor refrigeration sheet; 10. a hot end; 11. a cold end; 12. a second heat dissipating fin; 13. a first heat dissipation fan; 14. a first safety net; 15. a cold conducting sheet; 16. a second heat dissipation fan; 17. and a second safety net.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a LED display screen with heat radiation structure, includes LED display screen main part 1, the externally mounted of LED display screen main part 1 has plastic-aluminum frame 2, and the externally mounted of plastic-aluminum frame 2 has heat dissipation case 3, and heat dissipation case 3 passes through the screw connection with plastic-aluminum frame 2, and the connected mode is simple, and the installation is quick with the dismantlement.

Further, first heat dissipation fin 4 is installed to the rear end of plastic-aluminum frame 2, and fixed plate 5 is installed to the rear end of first heat dissipation fin 4, and fixed plate 5 passes through the screw connection with heat dissipation case 3, and the internally mounted of fixed plate 5 has

heat dissipation mechanism

6, and 6 increase heat radiating area of a plurality of heat dissipation mechanisms improve the radiating efficiency.

Further, aluminum alloy shutter 7 is installed to the rear end of heat dissipation case 3, and heat dissipation case 3 passes through the screw connection with aluminum alloy shutter 7, and aluminum alloy shutter 7 still has dustproof and waterproof's effect when not influencing the heat dissipation.

Further, the external mounting of heat dissipation mechanism 6 has heat dissipation mechanism frame 8, and the internally mounted of heat dissipation mechanism frame 8 has semiconductor refrigeration piece 9, and the one end of semiconductor refrigeration piece 9 is provided with hot junction 10, and the other end of semiconductor refrigeration piece 9 is provided with cold junction 11, and semiconductor refrigeration piece 9 accelerates the heat dissipation to LED display screen main part 1.

Further, a second heat dissipation fin 12 is installed at one end of the hot end 10, a first heat dissipation fan 13 is installed at one end of the second heat dissipation fin 12, and a first safety net 14 is arranged at one end of the first heat dissipation fan 13, so that the safety of the first heat dissipation fan 13 in the working process is improved.

Further, cold guiding sheet 15 is installed to the one end of cold junction 11, and second radiator fan 16 is installed to the one end of cold guiding sheet 15, and the one end of second radiator fan 16 is provided with second safety net 17, improves the security of second radiator fan 16 working process.

The working principle is as follows: during the use, it is fixed with heat dissipation case 3 and plastic-aluminum frame 2 through the screw, the connected mode is simple, the installation is quick with the dismantlement, when LED display screen main part 1 produced heat long-time work, carry out preliminary heat dissipation through first heat dissipation fin 4, start semiconductor refrigeration piece 9, first radiator fan 13 and second radiator fan 16, the cold junction 11 refrigeration of semiconductor refrigeration piece 9 this moment, produce cold air through second radiator fan 16 and carry out rapid cooling to LED display screen main part 1, inside heat is through the outside of first radiator fan 13 and the discharge heat dissipation case 3 of aluminum alloy shutter 7, be provided with first safety net 14 and second safety net 17 respectively in the one end of first radiator fan 13 and second radiator fan 16, improve the security in the radiator fan working process, aluminum alloy shutter 7 still has dustproof waterproof effect when not influencing the heat dissipation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED display screen with heat radiation structure, includes LED display screen main part (1), its characterized in that: the LED display screen comprises an LED display screen main body (1), wherein an aluminum-plastic outer frame (2) is arranged outside the LED display screen main body (1), a heat dissipation box (3) is arranged outside the aluminum-plastic outer frame (2), and the heat dissipation box (3) is connected with the aluminum-plastic outer frame (2) through screws.

2. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: first heat dissipation fin (4) are installed to the rear end of plastic-aluminum frame (2), fixed plate (5) are installed to the rear end of first heat dissipation fin (4), fixed plate (5) pass through the screw connection with heat dissipation case (3), the internally mounted of fixed plate (5) has heat dissipation mechanism (6).

3. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: an aluminum alloy shutter (7) is installed at the rear end of the heat dissipation box (3), and the heat dissipation box (3) is connected with the aluminum alloy shutter (7) through screws.

4. The LED display screen with the heat dissipation structure as recited in claim 2, wherein: the outside mounting of heat dissipation mechanism (6) has heat dissipation mechanism frame (8), the internally mounted of heat dissipation mechanism frame (8) has semiconductor refrigeration piece (9), the one end of semiconductor refrigeration piece (9) is provided with hot junction (10), the other end of semiconductor refrigeration piece (9) is provided with cold junction (11).

5. The LED display screen with the heat dissipation structure as recited in claim 4, wherein: a second heat dissipation fin plate (12) is installed at one end of the hot end (10), a first heat dissipation fan (13) is installed at one end of the second heat dissipation fin plate (12), and a first safety net (14) is arranged at one end of the first heat dissipation fan (13).

6. The LED display screen with the heat dissipation structure as recited in claim 4, wherein: lead cold fin (15) are installed to the one end of cold junction (11), lead the one end of cold fin (15) and install second radiator fan (16), the one end of second radiator fan (16) is provided with second safety net (17).