CN217606512U

CN217606512U - Heat radiation structure of LED display screen

Info

Publication number: CN217606512U
Application number: CN202221753419.0U
Authority: CN
Inventors: 李如
Original assignee: Anhui Caitian Information Technology Co ltd
Current assignee: Anhui Caitian Information Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-18
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a heat radiation structure of LED display screen relates to display screen technical field, including the screen body, screen body rear end face is provided with the heat dissipation apron, the inner wall equidistance of heat dissipation apron is provided with polylith silica gel plate, polylith the one end equidistance of silica gel plate sets up the inner wall department at the screen body, a plurality of heat dissipation louver windows have been seted up to a side surface equidistance of heat dissipation apron, and the opposite side surface equidistance of heat dissipation apron has seted up a plurality of heat dissipation net mouths, and is a plurality of the inner wall of heat dissipation net mouth all is provided with small-size cooling fan, the utility model discloses be convenient for accelerate the circulation flow who forms the air, constitute the branch accuse heat dissipation in a plurality of heat dissipation intervals, be convenient for improve the radiating effect to the internal portion of screen, reduce the screen body because of the operation high temperature and take place the possibility that components and parts burnt and parts.

Description

Heat radiation structure of LED display screen

Technical Field

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

Background

The LED display screen is a flat panel display, it is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.

LED display screen is when the luminous operation of LED module panel, easily produces great heat, and current LED display screen generally carries out whole heat dissipation to inside through the thermovent of seting up on the back mounting shell, but conventional whole radiating effect is general, and when LED display screen long-time operation LED to its inside operation high temperature, the possibility of the components and parts scaling loss of LED display screen easily takes place.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that current LED display screen exists in using, the utility model provides a heat radiation structure of LED display screen.

The utility model provides a heat radiation structure of LED display screen, includes the screen body, screen body rear end face is provided with the heat dissipation apron, the inner wall equidistance of heat dissipation apron is provided with polylith silica gel plate, polylith the one end equidistance of silica gel plate sets up the inner wall department at the screen body, a plurality of heat dissipation louver windows have been seted up to one side surface equidistance of heat dissipation apron, and the opposite side surface equidistance of heat dissipation apron has seted up a plurality of heat dissipation net gapes, and is a plurality of the inner wall of heat dissipation net gape all is provided with small-size cooling fan.

Further, the inner wall department of the screen body is provided with the controller, the polylith the surface of silica gel board all is provided with temperature sensor, controller, temperature sensor and small-size cooling fan electricity are connected.

Furthermore, an installation gap is formed between the installation position of the small-sized heat dissipation fan and the heat dissipation net opening, and the small-sized heat dissipation fan is arranged between the two adjacent silica gel plate opposite surfaces.

Furthermore, the polylith the junction all is provided with the heat dissipation silica gel piece between the inner wall of the silica gel board and the screen body.

Furthermore, the inner ports of the heat dissipation louver window and the heat dissipation net port are provided with dust screens.

The utility model has the advantages that:

1. the heat dissipation structure comprises a heat dissipation cover plate, a silica gel plate, a heat dissipation louver window, a heat dissipation net opening and a small heat dissipation fan, wherein the interior of a screen body is divided into a plurality of heat dissipation sections through the cooperation of the silica gel plate and the heat dissipation cover plate, when the operation temperature in the screen body does not exceed a measurement threshold value set by a temperature sensor, natural heat dissipation operation is performed in the heat dissipation sections through the cooperation of the heat dissipation louver window and the heat dissipation net opening, when the operation temperature in the screen body exceeds the measurement threshold value of the temperature sensor, the small heat dissipation fan is started through a controller to operate, hot air in the heat dissipation sections can be conveniently and timely discharged through the heat dissipation louver window, normal-temperature air flows in through the heat dissipation louver window, circulation flow of formed air is accelerated, sub-control heat dissipation in the heat dissipation sections is formed, the heat dissipation effect on the interior of the screen body is convenient to improve, and the possibility of component burning loss of the screen body due to overhigh operation temperature is reduced.

2. Adopt heat dissipation apron, silica gel plate and the cooperation of heat dissipation silica gel piece, carry out heat conduction heat dissipation operation to the screen body through the heat dissipation silica gel piece, the heat of effluvium simultaneously passes through the silica gel plate and conducts to the heat dissipation apron, and then gives off the heat through the heat dissipation apron, is convenient for further improve the radiating effect to the screen body, ensures the operation stability of the screen body.

Drawings

Fig. 1 is a perspective view of a screen body.

Fig. 2 is a cross-sectional view of the screen body.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a rear view of the heat radiating cover plate.

1. A screen body; 2. a heat dissipation cover plate; 3. a silica gel plate; 4. a heat dissipation louver window; 5. a heat dissipation net port; 6. a small heat radiation fan; 7. a controller; 8. a temperature sensor; 9. a heat dissipation silica gel sheet; 10. a dust screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

A heat dissipation structure of an LED display screen is disclosed, as shown in FIGS. 1-4, the heat dissipation structure comprises a screen body 1, a heat dissipation cover plate 2 is arranged on the rear end face of the screen body 1, a plurality of silica gel plates 3 are arranged on the inner wall of the heat dissipation cover plate 2 at equal intervals, one end of each silica gel plate 3 is arranged on the inner wall of the screen body 1 at equal intervals, a plurality of heat dissipation louver windows 4 are arranged on one side surface of the heat dissipation cover plate 2 at equal intervals, a plurality of heat dissipation net openings 5 are arranged on the other side surface of the heat dissipation cover plate 2 at equal intervals, small heat dissipation fans 6 are arranged on the inner walls of the plurality of heat dissipation net openings 5, an installation gap is arranged between the installation positions of the small heat dissipation fans 6 and the heat dissipation net openings 5, natural ventilation and heat dissipation of the heat dissipation net openings 5 are facilitated, the small heat dissipation fans 6 are arranged between the opposite surfaces of the two adjacent silica gel plates 3, a controller 7 is arranged on the inner wall of the screen body 1, temperature sensors 8 are arranged on the surfaces of the silica gel plates 3, and the controller 7 is electrically connected with the small heat dissipation fans 6. Through the cooperation of silica gel plate 3 and heat dissipation cover plate 2, separate into a plurality of heat dissipation regions with screen body 1 inside, when the interior operation temperature of screen body 1 is no longer than the measurement threshold value that temperature sensor 8 set for, through the cooperation of heat dissipation tripe window 4 and heat dissipation net gape 5, carry out the operation of dispelling the heat naturally in a plurality of heat dissipation regions, when the interior operation temperature of screen body 1 surpasses temperature sensor 8's measurement threshold value, start small-size cooling fan 6 operation through controller 7, be convenient for in time discharge the steam in the heat dissipation region through heat dissipation net gape 5, make the normal atmospheric temperature air flow in through heat dissipation tripe window 4, accelerate the circulation flow who forms the air, constitute the branch accuse heat dissipation in a plurality of heat dissipation regions, be convenient for improve the radiating effect to screen body 1 inside, reduce screen body 1 because of the operation high temperature takes place the possibility that components and parts burnt loss.

The joints between the silica gel plates 3 and the inner wall of the screen body 1 are provided with heat dissipation silica gel sheets 9. Carry out heat conduction heat dissipation operation to the screen body 1 through heat dissipation silica gel piece 9, the heat that gives off simultaneously conducts to heat dissipation apron 2 through silica gel plate 3, and then gives off the heat through heat dissipation apron 2, is convenient for further improve the radiating effect to the screen body 1, ensures the operation stability of the screen body 1.

The inner ports of the heat dissipation louver window 4 and the heat dissipation mesh opening 5 are both provided with dust screens 10, so that a certain dust filtering effect is achieved on air circulating through the heat dissipation louver window 4 and the heat dissipation mesh opening 5.

It is understood that the described embodiments are merely exemplary of the invention, rather than exemplary of the whole, and that those skilled in the art will be able to make various modifications, additions and substitutions to the described embodiments without departing from the spirit of the invention or exceeding the scope of the claims. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure.

Claims

1. The utility model provides a heat radiation structure of LED display screen, includes the screen body (1), its characterized in that, screen body (1) rear end face is provided with heat dissipation apron (2), the inner wall equidistance of heat dissipation apron (2) is provided with polylith silica gel plate (3), polylith the one end equidistance of silica gel plate (3) sets up the inner wall department at the screen body (1), a plurality of heat dissipation tripe windows (4) have been seted up to one side surface equidistance of heat dissipation apron (2), and the opposite side surface equidistance of heat dissipation apron (2) has seted up a plurality of heat dissipation net gapes (5), and is a plurality of the inner wall of heat dissipation net gape (5) all is provided with small-size radiator fan (6).

2. The heat dissipation structure of the LED display screen according to claim 1, wherein a controller (7) is arranged on the inner wall of the screen body (1), temperature sensors (8) are arranged on the surfaces of the plurality of silica gel plates (3), and the controller (7), the temperature sensors (8) and the small-sized heat dissipation fan (6) are electrically connected.

3. The heat dissipation structure of the LED display screen according to claim 1, wherein a mounting gap is provided between the mounting position of the small heat dissipation fan (6) and the heat dissipation mesh (5), and the small heat dissipation fan (6) is disposed between the opposite surfaces of the two adjacent silica gel plates (3).

4. The heat dissipation structure of the LED display screen according to claim 1, wherein the joints between the silica gel plates (3) and the inner wall of the screen body (1) are provided with heat dissipation silica gel sheets (9).

5. The heat dissipation structure of the LED display screen according to claim 1, wherein the inner ports of the heat dissipation louver window (4) and the heat dissipation mesh port (5) are provided with dust screens (10).