Indoor small-spacing LED full-color display screen

Abstract

The utility model discloses an indoor small-spacing LED full-color display screen, which comprises a mounting frame and a small-spacing LED full-color display screen, the small-spacing LED full-color display screen is fixedly mounted on the outer surface of the front end of the mounting frame, a corner brace is fixedly mounted at the rear end of the outer surface of the upper end of the mounting frame, an air inlet is formed in the outer surface of the upper end of the mounting frame, and an air outlet is formed in the outer surface of the lower end of the mounting frame. A filter screen is fixedly mounted in the air inlet, an air outlet noise reduction structure is fixedly mounted at the lower end of the mounting frame, the air outlet noise reduction structure comprises a protective cover, a partition plate, an air guide opening, a honeycomb hole cylinder, an exhaust pipe and honeycomb holes, and a cooling fan is fixedly mounted on the outer surface of the lower end of the mounting frame. According to the indoor small-spacing LED full-color display screen, air can be conveniently guided to the back face of the small-spacing LED full-color display screen through the arranged flow guide plate, the heat dissipation efficiency is improved, and noise reduction can be conveniently conducted at the position of an air outlet through the arranged air outlet noise reduction structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is an indoor small interval LED full -color display screen. BACKGROUND

[0002] Small interval full -color display screen is a kind of high resolution,‌ color bright and no joint LED display screen,‌ it uses small size LED lamp bead to show,‌ with higher pixel density and better image quality.‌ The pixel interval of this display screen is usually below 1mm,‌ even can reach about 0.5mm,‌ so that more pixels can be presented in limited space,‌ to improve the definition and delicacy of picture.

[0003] Small interval full -color display screen in the prior art is provided with a cooling fan on the back, but, when cooling, the position of air outlet can generate greater noise.

[0004] Therefore, we propose an indoor small interval LED full -color display screen. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an indoor small interval LED full -color display screen, which is convenient for improving the heat dissipation efficiency, reducing the noise of air outlet and the like, and can effectively solve the problems in the background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the technical scheme adopted by the utility model is as follows: an indoor small interval LED full -color display screen, including installation frame and small interval LED full -color display screen, the small interval LED full -color display screen is fixedly installed on the front end outer surface of installation frame, the rear end of the upper end outer surface of installation frame is fixedly installed with angle code, the upper end outer surface of installation frame is provided with air inlet, the air inlet is fixedly installed with filter screen, the lower end of installation frame is fixedly installed with air outlet noise reduction structure, the air outlet noise reduction structure includes protective cover, baffle, air inlet, honeycomb hole cylinder, exhaust pipe and honeycomb hole, the lower end outer surface of installation frame is fixedly installed with cooling fan.

[0009] Preferably, the upper portion of the inner cavity of the installation frame is fixedly installed with a flow guide plate.

[0010] Preferably, the baffle is fixedly installed on the upper portion of the inner cavity of the protective cover, and the air inlet is provided on the upper end outer surface of the baffle.

[0011] Preferably, the honeycomb hole cylinder is located at the lower portion of the air inlet, and the honeycomb hole cylinder is fixedly installed between the lower end outer surface of the baffle and the bottom of the inner cavity of the protective cover.

[0012] Preferably, the exhaust pipe is fixedly installed on the lower end outer surface of the protective cover, the upper end of the exhaust pipe extends into the interior of the protective cover, and the top of the exhaust pipe is located below the air guide opening.

[0013] Preferably, the honeycomb holes are arranged on the outer wall of the upper portion of the exhaust pipe.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of indoor small interval LED full-color display screen, with following beneficial effects:

[0016] 1, this a kind of indoor small interval LED full-color display screen, by the flow guide plate of setting, air is conveniently guided to the back of small interval LED full-color display screen, improve the flow speed of air in the back of small interval LED full-color display screen, improve heat dissipation efficiency.

[0017] 2, this a kind of indoor small interval LED full-color display screen, by the air outlet noise reduction structure of setting, it is convenient to carry out noise reduction at the position of air outlet. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model a kind of indoor small interval LED full-color display screen.

[0019] Figure 2 It is the structure schematic diagram of the utility model a kind of indoor small interval LED full-color display screen in mounting frame.

[0020] Figure 3 It is the side view sectional view of the utility model a kind of indoor small interval LED full-color display screen in air outlet noise reduction structure.

[0021] Figure 4 It is the structure schematic diagram of the utility model a kind of indoor small interval LED full-color display screen in air outlet noise reduction structure.

[0022] In the drawing: 1, mounting frame;2, small interval LED full-color display screen;3, air outlet noise reduction structure;4, air inlet;5, filter screen;6, corner code;7, cooling fan;8, flow guide plate;9, protective cover;10, partition;11, air guide opening;12, honeycomb hole cylinder;13, exhaust pipe;14, honeycomb hole. DETAILED DESCRIPTION

[0023] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] The embodiment is a kind of indoor small interval LED full-color display screen.

[0025] As Figures 1-4 shown, including the installation frame 1 and small pitch LED full color display screen 2, small pitch LED full color display screen 2 is fixedly installed on the front end of the outer surface of the installation frame 1, the upper end of the outer surface of the installation frame 1 is fixedly installed with the corner code 6, the upper end of the outer surface of the installation frame 1 is provided with the air inlet 4, the filter screen 5 is fixedly installed in the air inlet 4, the lower end of the installation frame 1 is fixedly installed with the air outlet noise reduction structure 3, the air outlet noise reduction structure 3 includes the protective cover 9, the partition plate 10, the air guide 11, the honeycomb hole cylinder 12, the exhaust pipe 13 and the honeycomb hole 14, and the lower end of the outer surface of the installation frame 1 is fixedly installed with the cooling fan 7.

[0026] The upper portion of the inner cavity of the installation frame 1 is fixedly installed with the flow guide plate 8; the partition plate 10 is fixedly installed on the upper portion of the inner cavity of the protective cover 9, and the air guide 11 is provided on the upper end of the outer surface of the partition plate 10; the honeycomb hole cylinder 12 is located at the lower portion of the air guide 11, and the honeycomb hole cylinder 12 is fixedly installed between the lower end of the outer surface of the partition plate 10 and the bottom of the inner cavity of the protective cover 9; the exhaust pipe 13 is fixedly installed on the lower end of the outer surface of the protective cover 9, the upper end of the exhaust pipe 13 extends into the interior of the protective cover 9, and the top of the exhaust pipe 13 is located below the air guide 11; the honeycomb hole 14 is provided on the outer wall of the upper portion of the exhaust pipe 13.

[0027] It should be noted that the utility model is a kind of indoor small pitch LED full color display screen, small pitch LED full color display screen 2 described in the text belongs to prior art, and it can be effectively known by the skilled in the art, and specific details are not repeated;Through the operation of the cooling fan 7, the external fresh air enters the interior of the installation frame 1 through the position of the air inlet 4, filters the dust through the filter screen 5, and the external fresh air is blown to the back of the small pitch LED full color display screen 2 through the guidance of the flow guide plate 8, to improve the efficiency of heat dissipation, the air in the interior of the installation frame 1 is discharged through the position of the air outlet noise reduction structure 3, the air enters the honeycomb hole cylinder 12 through the air guide 11, and when the sound wave propagates and superimposes in the two pipes, the interference phenomenon occurs, so that the sound waves are mutually cancelled, thereby weakening the sound intensity, reducing the sound, achieving the effect of noise reduction, and the air is discharged through the position of the exhaust pipe 13.

[0028] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. Indoor small-pitch LED full-color display screen, comprising a mounting frame (1) and a small-pitch LED full-color display screen (2), the small-pitch LED full-color display screen (2) is fixedly installed on the front end outer surface of the mounting frame (1), characterized in that: The rear end of the outer surface of the upper end of the mounting frame (1) is fixedly installed with an angle code (6), the upper end of the outer surface of the mounting frame (1) is provided with an air inlet (4), the air inlet (4) is fixedly installed with a filter screen (5), the lower end of the mounting frame (1) is fixedly installed with an air outlet noise reduction structure (3), the air outlet noise reduction structure (3) comprises a protective cover (9), a partition plate (10), an air guide port (11), a honeycomb hole cylinder (12), an exhaust pipe (13) and a honeycomb hole (14), and the lower end of the outer surface of the mounting frame (1) is fixedly installed with a heat dissipation fan (7).

2. The indoor small-pitch LED full-color display screen according to claim 1, characterized in that: The upper portion of the inner cavity of the mounting frame (1) is fixedly installed with a flow guide plate (8).

3. The indoor small-pitch LED full-color display screen according to claim 2, characterized in that: The partition plate (10) is fixedly installed on the upper portion of the inner cavity of the protective cover (9), and the air guide port (11) is provided on the outer surface of the upper end of the partition plate (10).

4. The indoor small-pitch LED full-color display screen according to claim 3, characterized in that: The honeycomb hole cylinder (12) is located below the air guide port (11), and the honeycomb hole cylinder (12) is fixedly installed between the lower end of the outer surface of the partition plate (10) and the bottom of the inner cavity of the protective cover (9).

5. The indoor small-pitch LED full-color display screen according to claim 4, characterized in that: The exhaust pipe (13) is fixedly installed on the lower end of the outer surface of the protective cover (9), the upper end of the exhaust pipe (13) extends into the interior of the protective cover (9), and the top of the exhaust pipe (13) is located below the air guide port (11).

6. The indoor small-pitch LED full-color display screen according to claim 5, characterized in that: The honeycomb hole (14) is provided on the outer wall of the upper portion of the exhaust pipe (13).

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