CN220895123U

CN220895123U - Waterproof type LED display screen

Info

Publication number: CN220895123U
Application number: CN202321632203.3U
Authority: CN
Inventors: 吴洋; 李炳超; 董恩至
Original assignee: Foshan Shiyu Intelligent Technology Co ltd
Current assignee: Foshan Shiyu Intelligent Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-05-03
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a waterproof LED display screen, which belongs to the technical field of LED display screens and comprises a shell, wherein an LED display screen main body is arranged in the shell, a glass plate is fixedly arranged on the front side of the shell, a blast structure is arranged in the center of the top of the shell, a heat dissipation frame is arranged in the center of the bottom of the shell, at least two groups of equidistant partition plates are arranged in the heat dissipation frame, and the partition plates are S-shaped; according to the technical scheme, when the device is used, the driving structure can be controlled to drive the mounting bar to transversely displace when dust on the glass plate affects watching, so that the rubber scraper on the mounting bar can directly scrape and clean the dust on the glass plate without manual cleaning, and the using convenience of the device is improved.

Description

Waterproof type LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a waterproof LED display screen.

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 and videos, the LED electronic display screen integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trading and the like, can meet the requirements of different environments, is formed by combining an external waterproof shell and an LED display screen, and solves the problems that the prior LED display screen adopts a PCB (printed circuit board) as a main board, cannot be integrally bent to a certain radian and cannot be applied to the human body, and further searches for the LED display screen disclosed by '201822183458.1', has a specific structure, is difficult to be suitable for being applied to a light and thin product, has the practical requirements of low weight, and cannot be adapted to the market due to the practical trend of the conventional technology, and the practical requirements of the thickness of the LED display screen. One reason is that because the conventional display screen is usually formed by splicing single/multiple sheet metal/section bar boxes or die-casting boxes, and the back of most boxes is also required to be provided with a supporting frame, the structural design of the conventional display screen determines that the thickness of the display screen cannot be greatly reduced, the occupied space is large, the conventional display screen is heavy and unsightly, and the technical defects such as large material and processing cost are overcome, but the LED display screen with a similar structure still has a plurality of defects during actual use, such as: the traditional LED display screen is owing to set up waterproof shell, leads to its heat dispersion to receive the influence, causes the LED display screen heat dissipation untimely very easily, and overheated phenomenon appears, and simultaneously, traditional LED display screen lacks automatic clearance structure, when using, can appear the deposition on it, needs personnel to regularly clear up work, influences the performance of device. In view of this, we propose a waterproof LED display screen.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to provide a waterproof LED display screen so as to solve the problems in the background technology.

2. Technical proposal

The waterproof LED display screen comprises a shell, wherein an LED display screen main body is arranged in the shell, and a glass plate is fixedly arranged on the front side of the shell;

The center of the top of the shell is provided with a blast structure, the center of the bottom of the shell is provided with a heat dissipation frame, at least two groups of equidistant partition plates are arranged in the heat dissipation frame, and the partition plates are S-shaped;

The front sides of the top and the bottom of the shell are fixedly provided with driving structures, the front sides of the two groups of driving structures are provided with mounting strips, one side of each mounting strip, facing the shell, is provided with a rubber scraper, and the rubber scraper is contacted with the glass plate.

As an alternative of the technical scheme of the application, four corners of the front side of the shell are provided with fixing screw holes, and four corners of the front side of the glass plate are screwed with fixing bolts.

As an alternative of the technical scheme of the application, the air blowing structure comprises a mounting cover, a first motor and fan blades, wherein the first motor is fixedly arranged at two sides of the inner top of the mounting cover, and the fan blades are arranged on a rotating shaft at the output end of the bottom of the first motor.

As an alternative of the technical scheme of the application, the driving structure comprises a welding pipe, a second motor, a screw rod, a displacement block, a connecting block and a displacement port, wherein the welding pipe is welded and fixed with the shell, and the front end of the connecting block is welded and fixed with the mounting strip.

As an alternative scheme of the technical scheme of the application, one end of the welding pipe is fixedly provided with a second motor, the output end of the second motor is provided with a screw rod through a rotating shaft, and the screw rod is positioned in the welding pipe.

As an alternative scheme of the technical scheme of the application, a displacement block is arranged on the screw rod, a connecting block is welded on the front side of the displacement block, a displacement port is arranged on the front side of the welded pipe, and the connecting block penetrates through the displacement port.

As an alternative scheme of the technical scheme of the application, a threaded hole is arranged at the center of the displacement block, and a screw rod penetrates through the threaded hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. According to the technical scheme, the air blowing structure and the heat dissipation frame are arranged, so that after the LED display screen main body is installed in the shell, the air blowing structure can be controlled to blow air, then heat can be quickly blown to the outside from the heat dissipation frame, the heat dissipation rate is improved, the phenomenon that the LED display screen main body is not overheated in time due to heat dissipation is avoided, and the service life of the LED display screen main body can be effectively prolonged.

2. According to the technical scheme, when the device is used, the driving structure can be controlled to drive the mounting bar to transversely displace when dust on the glass plate affects watching, so that the rubber scraper on the mounting bar can directly scrape and clean the dust on the glass plate without manual cleaning, and the using convenience of the device is improved.

Drawings

Fig. 1 is a schematic diagram of the overall appearance structure of a waterproof LED display screen disclosed in an embodiment of the present application;

Fig. 2 is a front view of a waterproof LED display screen disclosed in an embodiment of the present application;

Fig. 3 is a cross-sectional view of a casing of a waterproof LED display according to an embodiment of the present application;

Fig. 4 is a schematic top view of a driving structure of a waterproof LED display according to an embodiment of the present application;

Fig. 5 is a block diagram of a mounting bar in a waterproof LED display screen according to an embodiment of the present application.

The reference numerals in the figures illustrate: 1. a housing; 101. fixing the screw holes; 2. a glass plate; 201. a fixing bolt; 3. an LED display screen main body; 4. a blowing structure; 401. a mounting cover; 402. a first motor; 403. a fan blade; 5. a heat dissipation frame; 501. a partition plate; 6. a driving structure; 601. welding the pipe; 602. a second motor; 603. a screw rod; 604. a displacement block; 605. a connecting block; 606. a displacement port; 7. a mounting bar; 701. a rubber scraper.

Detailed Description

The utility model provides a technical scheme that:

As shown in fig. 1, 2 and 3, a waterproof LED display screen comprises a housing 1, wherein an LED display screen main body 3 is placed in the housing 1, a glass plate 2 is fixedly installed on the front side of the housing 1, the housing 1 and the glass plate 2 are combined into a sealed housing, then the LED display screen main body 3 is installed in the housing 1, so that a structure of the LED display screen main body 3 with waterproof performance is formed, fixing screw holes 101 are formed in four corners of the front side of the housing 1, and fixing bolts 201 are screwed into four corners of the front side of the glass plate 2;

In this embodiment, when the LED display screen body 3 is mounted, the LED display screen body 3 is first mounted inside the housing 1, then the glass plate 2 is engaged with the front side of the housing 1, the fixing bolt 201 is screwed into the fixing screw hole 101 to fix the glass plate 2, the housing 1 and the glass plate 2 are combined into one sealed case, and then the LED display screen body 3 is mounted inside the housing 1, thereby forming the LED display screen body 3 structure having the waterproof performance.

As shown in fig. 1, fig. 2 and fig. 3, a blower structure 4 is arranged in the center of the top of the casing 1, the blower structure 4 comprises a mounting cover 401, a first motor 402 and fan blades 403, the type of the first motor 402 is R300C, the blower structure is only exemplified here and can be replaced according to the need, the first motor 402 is fixedly arranged on two sides of the inner top of the mounting cover 401, the fan blades 403 are arranged on the rotating shaft at the output end of the bottom of the first motor 402, a heat dissipation frame 5 is arranged in the center of the bottom of the casing 1, when the LED display screen main body 3 works, the first motor 402 is controlled to drive the fan blades 403 to rotate, then heat generated by the LED display screen main body 3 during working is blown out from the heat dissipation frame 5 to the outside, thereby realizing the effect of rapid heat dissipation, avoiding overheat of the LED display screen main body 3, at least two groups of equidistant partition plates 501 are arranged in the inside the heat dissipation frame 5, the partition plates 501 are in an S shape, the S-shaped partition plates 501 can shield the heat dissipation frame 5, and rainwater is prevented from being returned into the inside the casing 1;

In this embodiment, when the LED display screen main body 3 works, the first motor 402 is controlled to drive the fan blade 403 to rotate, and then the heat generated when the LED display screen main body 3 works is blown from the heat dissipation frame 5 to the outside, so as to realize the effect of rapid heat dissipation and avoid the overheating phenomenon of the LED display screen main body 3.

As shown in fig. 1, 2, 4 and 5, the front sides of the top and bottom of the housing 1 are fixedly provided with a driving structure 6, the driving structure 6 is used for driving the mounting bar 7 to laterally displace, the driving structure 6 comprises a welding pipe 601, a second motor 602, a screw 603, a displacement block 604, a connecting block 605 and a displacement port 606, the model of the second motor 602 is R300C, which is only exemplified here, and can be replaced as required, the welding pipe 601 is welded and fixed with the housing 1, the front end of the connecting block 605 is welded and fixed with the mounting bar 7, one end of the welding pipe 601 is fixedly provided with the second motor 602, the output end of the second motor 602 is provided with the screw 603 through a rotating shaft, the screw 603 is positioned in the welding pipe 601, the screw 603 is provided with the displacement block 604, the front side of the displacement block 604 is welded with the connecting block 605, the front side of the welding pipe 601 is provided with a displacement port 606, the displacement port 606 is convenient for the displacement of the connecting block 605, the connecting block 605 penetrates through the displacement port 606, the center of the displacement block 604 is provided with a threaded hole, the screw rod 603 penetrates through the threaded hole, when the screw rod 603 rotates, the displacement block 604 can be driven to transversely displace, the second motor 602 can drive the screw rod 603 to rotate, at the moment, the displacement block 604 transversely displaces, then the displacement block 604 drives the mounting strip 7 to transversely displace through the connecting block 605, the front sides of the two groups of driving structures 6 are provided with the mounting strip 7, one side of the mounting strip 7, facing the shell 1, is provided with the rubber scraper 701, the rubber scraper 701 is contacted with the glass plate 2, and when the mounting strip 7 transversely displaces, the rubber scraper 701 can scrape and clean dust on the glass plate 2;

In this embodiment, when the device is used, at intervals, can control the work of drive structure 6, drive structure 6 drives the horizontal displacement of installation strip 7, and when the horizontal displacement of installation strip 7, rubber scraper blade 701 can strike off the clearance to the dust on the glass board 2, need not artifical manual clearance, improves the convenience that the device used.

Claims

1. Waterproof type LED display screen, including shell (1), its characterized in that: an LED display screen main body (3) is arranged in the shell (1), and a glass plate (2) is fixedly arranged on the front side of the shell (1);

The center of the top of the shell (1) is provided with a blast structure (4), the center of the bottom of the shell (1) is provided with a heat dissipation frame (5), at least two groups of equidistant partition plates (501) are arranged in the heat dissipation frame (5), and the partition plates (501) are S-shaped;

The front sides of the top and the bottom of the shell (1) are fixedly provided with driving structures (6), the front sides of the two groups of driving structures (6) are provided with mounting strips (7), one side, facing the shell (1), of each mounting strip (7) is provided with a rubber scraper (701), and each rubber scraper (701) is in contact with the glass plate (2).

2. The waterproof LED display of claim 1, wherein: four corners of the front side of the shell (1) are provided with fixing screw holes (101), and four corners of the front side of the glass plate (2) are screwed with fixing bolts (201).

3. The waterproof LED display of claim 1, wherein: the air blowing structure (4) comprises a mounting cover (401), a first motor (402) and fan blades (403), wherein the first motor (402) is fixedly arranged on two sides of the inner top of the mounting cover (401), and the fan blades (403) are arranged on the rotating shaft of the output end at the bottom of the first motor (402).

4. The waterproof LED display of claim 1, wherein: the driving structure (6) comprises a welding pipe (601), a second motor (602), a screw rod (603), a displacement block (604), a connecting block (605) and a displacement port (606), wherein the welding pipe (601) is fixedly welded with the shell (1), and the front end of the connecting block (605) is fixedly welded with the mounting strip (7).

5. The waterproof LED display of claim 4, wherein: one end of the welding pipe (601) is fixedly provided with a second motor (602), the output end of the second motor (602) is provided with a screw rod (603) through a rotating shaft, and the screw rod (603) is positioned inside the welding pipe (601).

6. The waterproof LED display of claim 4, wherein: the screw rod (603) is provided with a displacement block (604), the front side of the displacement block (604) is welded with a connecting block (605), the front side of the welding pipe (601) is provided with a displacement port (606), and the connecting block (605) penetrates through the displacement port (606).

7. The waterproof LED display of claim 6, wherein: a threaded hole is formed in the center of the displacement block (604), and a screw rod (603) penetrates through the threaded hole.