CN219718911U - LED display screen with auxiliary heat dissipation function - Google Patents

Abstract

The utility model discloses an LED display screen with an auxiliary heat dissipation function, which comprises a box body and a display screen, wherein the display screen is arranged in the box body, heat dissipation structures are fixedly connected to two sides of the box body, each heat dissipation structure comprises a fixed block, a fan blade shell, fan blades, a connecting pipe, an air inlet groove and an air outlet groove, one end of each fixed block is fixedly connected with the bottom of the box body, the surface of each fan blade shell is fixedly connected with the inner wall of each fixed block, and each fan blade is positioned in the fan blade shell. According to the LED display screen, the radiating structure is arranged, the fan blades can drive external air to flow into the box body, so that the air in the box body is interacted with the external air, and the radiating effect is achieved, and the problems that the LED display screen can generate heat in the using process, the LED display screen is sealed by adopting the box body, the radiating is carried out by means of radiating holes formed in the shell of the LED display screen, and the radiating effect is poor are solved.

Description

LED display screen with auxiliary heat dissipation function

Technical Field

The utility model belongs to the technical field of heat dissipation of LED display screens, and particularly relates to an LED display screen with an auxiliary heat dissipation function.

Background

The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like. The LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like.

The LED display screen can produce heat in the use, and the LED display screen adopts the box to seal, relies on the louvre of LED display screen casing seting up to dispel the heat, the not good problem of radiating effect.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the LED display screen with the auxiliary heat dissipation function, which has the advantage of better heat dissipation and solves the problem of poor heat dissipation effect of the traditional LED display screen.

The LED display screen with the auxiliary heat dissipation function comprises a box body and a display screen, wherein the display screen is arranged in the box body, heat dissipation structures are fixedly connected to two sides of the box body, each heat dissipation structure comprises a fixed block, a fan blade shell, fan blades, a connecting pipe, an air inlet groove and an air outlet groove, one end of each fixed block is fixedly connected with the bottom of the box body, the surface of each fan blade shell is fixedly connected with the inner wall of each fixed block, the fan blades are positioned in the fan blade shell, the connecting pipe is positioned at the rear side of the fan blade shell, the air inlet groove is formed in the front side of the corresponding fixed block, the air outlet grooves are formed in the top of the box body, grooves are formed in two sides of the box body, one end of each connecting pipe penetrates through the outer sides of the corresponding grooves and extends to the inner parts of the box body, and filter screens are fixedly connected to the inner parts of the corresponding air inlet grooves and the corresponding air outlet grooves.

As preferable, the aperture of the filter screen of the air inlet groove is larger than that of the filter screen of the air outlet groove.

Preferably, one end of the connecting pipe, which is close to the fan blade shell, is fan-shaped.

Preferably, one end of the connecting pipe far away from the fan blade shell extends to the inside of the box body in a bending shape.

Preferably, the motor is fixedly arranged at the rear side of the fan blade, and the motor base is fixedly arranged with the inner wall of the fan blade shell.

As preferable in the utility model, the two fixing blocks are respectively positioned at the left lower corner and the right lower corner of the box body, and the inner walls of the air inlet groove and the air outlet groove are inclined surfaces and are diagonal.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the LED display screen, the radiating structure is arranged, the fan blades can drive external air to flow into the box body, so that the air in the box body is interacted with the external air, and the radiating effect is achieved, and the problems that the LED display screen can generate heat in the using process, the LED display screen is sealed by adopting the box body, the radiating is carried out by means of radiating holes formed in the shell of the LED display screen, and the radiating effect is poor are solved.

2. According to the utility model, the filter screen is arranged, so that the air flowing speed can be increased due to the large aperture of the air inlet groove, external impurities are intercepted, the damage to elements caused by the entering of the impurities in the box is prevented, and the dust can be prevented due to the small aperture of the filter screen of the air outlet groove.

3. According to the utility model, one end of the connecting pipe is fan-shaped, so that the absorption speed of the connecting pipe can be increased, and the effect that less flowing air of the connecting pipe cannot dissipate heat can be prevented.

4. According to the utility model, by arranging the connecting pipe, the resistance can be reduced when the air is positioned in the bent connecting pipe to flow, so that the air flowing effect is good.

5. According to the utility model, the motor is arranged, and can start the fan blade to rotate, so that air in the fixed block flows.

6. According to the utility model, the fixing block, the air inlet groove and the air outlet groove are arranged, so that the air in the box body is in a convection shape, and the fixing block, the air inlet groove and the air outlet groove are inclined in the box body cavity, so that the air fluidity is better.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a top cross-sectional view of a securing block provided by an embodiment of the present utility model;

fig. 3 is a front cross-sectional view of a case provided by an embodiment of the present utility model.

In the figure: 1. a case; 2. a display screen; 3. a fixed block; 4. a fan blade housing; 5. a fan blade; 6. a connecting pipe; 7. an air inlet groove; 8. a groove; 9. an air outlet groove; 10. and (3) a filter screen.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the LED display screen with auxiliary heat dissipation function provided by the embodiment of the utility model comprises a box body 1 and a display screen 2, wherein the display screen 2 is installed inside the box body 1, both sides of the box body 1 are fixedly connected with heat dissipation structures, each heat dissipation structure comprises a fixing block 3, a fan blade shell 4, fan blades 5, a connecting pipe 6, an air inlet groove 7 and an air outlet groove 9, one end of the fixing block 3 is fixedly connected with the bottom of the box body 1, the surface of the fan blade shell 4 is fixedly connected with the inner wall of the fixing block 3, the fan blades 5 are positioned inside the fan blade shell 4, the connecting pipe 6 is positioned at the rear side of the fan blade shell 4, the air inlet groove 7 is formed in the front side of the fixing block 3, the air outlet groove 9 is formed in the top of the box body 1, grooves 8 are formed in both sides of the box body 1, one end of the connecting pipe 6 penetrates to the outer side of the grooves 8 and extends to the inside the box body 1, and a filter screen 10 is fixedly connected to the inside the air inlet groove 7 and the air outlet groove 9.

Referring to fig. 1 and 2, the aperture of the filter screen 10 of the air inlet slot 7 is larger than that of the filter screen 10 of the air outlet slot 9.

The scheme is adopted: through setting up filter screen 10, air inlet tank 7 aperture can increase air flow velocity greatly to external impurity interception prevents that box 1 impurity from getting into inside and causing the component damage, and air outlet tank 9 filter screen 10 aperture is little can be dustproof.

Referring to fig. 2, the end of the connection pipe 6 near the fan blade housing 4 is fan-shaped.

The scheme is adopted: by arranging the fan-shaped end of the connecting pipe 6, the absorption speed of the connecting pipe 6 can be increased, and the effect that the flowing air of the connecting pipe 6 is prevented from being less than the heat dissipation effect can be achieved.

Referring to fig. 2, the end of the connection pipe 6 remote from the blade housing 4 extends into the case 1 in a curved shape.

The scheme is adopted: by arranging the connecting pipe 6, the resistance can be reduced when the air is positioned on the bending connecting pipe 6 to flow, so that the air flowing effect is good.

Referring to fig. 2, a motor is fixedly installed at the rear side of the fan 5, and a motor base is fixedly installed with the inner wall of the fan housing 4.

The scheme is adopted: through setting up the motor, the motor can start flabellum 5 rotation, makes the inside air flow of fixed block 3.

Referring to fig. 1 and 3, two fixing blocks 3 are respectively positioned at the left lower corner and the right lower corner of the case 1, and the inner walls of the air inlet groove 7 and the air outlet groove 9 are inclined and diagonal.

The scheme is adopted: through setting up fixed block 3, air inlet groove 7 and air-out groove 9, can make the inside air of box 1 be convection shape, fixed block 3, air inlet groove 7 and air-out groove 9 have inclination at box 1 cavity, make the air flowability better.

The working principle of the utility model is as follows:

when the fan blade 5 is driven by the motor to rotate in use, the fan blade 5 rotates to drive the external air to flow into the fixed block 3, flow into the connecting pipe 6 from the fixed block 3, flow into the box body 1 from the connecting pipe 6, and heat is dissipated by rising the hot air and falling the cold air due to different air temperatures generated in the external air and the box body 1, so that the cold air is located below the hot air when the external air is in contact with the inside of the box body 1, and the hot air in the box body 1 rises and flows into the air outlet groove 9.

To sum up: this LED display screen with supplementary heat dissipation function through setting up box 1, display screen 2, fixed block 3, flabellum shell 4, flabellum 5, connecting pipe 6, air inlet groove 7, recess 8, air-out groove 9 and filter screen 10's cooperation and use, has solved the not good problem of current LED display screen radiating effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood in specific cases for users of ordinary skill in the art.

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

Claims (6)

1. The utility model provides a LED display screen with supplementary heat dissipation function, includes box (1) and display screen (2), display screen (2) are installed in the inside of box (1), the equal fixedly connected with heat radiation structure in both sides of box (1), its characterized in that: the utility model provides a heat radiation structure includes fixed block (3), flabellum shell (4), flabellum (5), connecting pipe (6), air inlet groove (7) and air outlet groove (9), the one end of fixed block (3) and the bottom fixed connection of box (1), the surface of flabellum shell (4) and the inner wall fixed connection of fixed block (3), flabellum (5) are located the inside of flabellum shell (4), connecting pipe (6) are located the rear side of flabellum shell (4), air inlet groove (7) are seted up in the front side of fixed block (3), air outlet groove (9) are seted up at the top of box (1), recess (8) are all seted up to the both sides of box (1), the one end of connecting pipe (6) runs through to the outside of recess (8) to extend to the inside of box (1), the inside fixedly connected with filter screen (10) of air inlet groove (7) and air outlet groove (9).

2. The LED display screen with auxiliary heat dissipation function of claim 1, wherein: the aperture of a filter screen (10) of the air inlet groove (7) is larger than that of a filter screen (10) of the air outlet groove (9).

3. The LED display screen with auxiliary heat dissipation function of claim 1, wherein: one end of the connecting pipe (6) close to the fan blade shell (4) is fan-shaped.

4. The LED display screen with auxiliary heat dissipation function of claim 1, wherein: one end of the connecting pipe (6) far away from the fan blade shell (4) extends to the inside of the box body (1) in a bending shape.

5. The LED display screen with auxiliary heat dissipation function of claim 1, wherein: the rear side of the fan blade (5) is fixedly provided with a motor, and the motor base is fixedly arranged on the inner wall of the fan blade shell (4).

6. The LED display screen with auxiliary heat dissipation function of claim 1, wherein: the two fixing blocks (3) are respectively positioned at the left lower corner and the right lower corner of the box body (1), and the inner walls of the air inlet groove (7) and the air outlet groove (9) are inclined planes and diagonal.