CN219555527U

CN219555527U - LED display screen ventilation heat dissipation casing

Info

Publication number: CN219555527U
Application number: CN202320659155.0U
Authority: CN
Inventors: 李�杰
Original assignee: Shenzhen Zhongxian Pingchuang Photoelectric Co ltd
Current assignee: Shenzhen Zhongxian Pingchuang Photoelectric Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-18
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a ventilation and heat dissipation shell of an LED display screen, which relates to the technical field of display screens and comprises a display screen shell, wherein a rear shell is fixedly arranged at the rear end of the display screen shell, a ventilation groove is formed in the side wall of one side of the display screen shell, a plurality of reserved holes are formed in the side wall of one side of the display screen shell, which is far away from the ventilation groove, of the display screen shell, a matched filter disc is fixedly arranged at the outer wall end, which is close to the display screen shell, of the display screen shell, a fan blade rotating shaft is movably arranged on the mounting frame, a fan is sleeved on the outer wall of one end, which is far away from the mounting frame, of the fan blade rotating shaft, a transmission shaft is fixedly arranged at one end, which is far away from the fan blade rotating shaft, of the transmission shaft, and a shifting plate is fixedly arranged at one end, which is far away from the fan blade rotating shaft. According to the utility model, the problem of ventilation and heat dissipation of the LED display screen is solved, heat is blown out from the ventilation groove through rotation of the fan, and the LED display screen is air-cooled through wind power.

Description

LED display screen ventilation heat dissipation casing

Technical Field

The utility model relates to the technical field of display screens, in particular to a ventilation and heat dissipation shell of an 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, videos and the like.

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 transmission, news release, securities trade and the like, and can meet the requirements of different environments.

In summer, for the LED display screen, the lightning stroke is prevented, the high-temperature weather in summer is also to be noted, the LED display screen is outdoor, the outdoor air temperature in summer in some provinces can reach approximately forty degrees centigrade, but the LED display screen is continuously operated, the too high temperature tends to cause unsmooth operation of the LED display screen, tens of lamp beads are arranged in the LED display screen, the internal temperature is too high, the display screen is installed outdoors again, the temperature in summer is higher, the temperature needs to be reduced, the design of ventilation and heat dissipation is important in order to ensure the long-term stable operation of the outdoor LED display screen, and the heat generated by the operation of the inside of the LED display screen is timely removed along with the hot air.

Disclosure of Invention

Based on this, the present utility model aims to provide a ventilation and heat dissipation housing for an LED display screen, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LED display screen ventilation and heat dissipation casing, includes the display screen casing, display screen casing rear end fixed mounting has the backshell, the ventilation groove has been seted up to display screen casing one side lateral wall, the display screen casing is kept away from ventilation groove one side lateral wall and is seted up a plurality of preformed holes internal fixation mounting bracket, the display screen casing is kept away from ventilation groove one side lateral wall and is offered a plurality of preformed holes and be close to display screen casing outer wall fixed mounting assorted filter disc, mounting bracket movable mounting flabellum pivot, the fan is kept away from mounting bracket one end outer wall cover and is established the fan, fan one end fixed mounting transmission shaft is kept away from to the flabellum pivot, fan pivot one end fixed mounting has the plectrum is kept away from to the transmission shaft.

Through adopting above-mentioned technical scheme, solved LED display screen ventilation radiating problem, through fan rotation, blow out the heat from the ventilation groove, and carry out the forced air cooling to the LED display screen through wind-force.

The utility model is further characterized in that the upper end of the rear shell is provided with a water collecting tank, and the drainage plate is obliquely designed.

By adopting the technical scheme, rainwater is collected or water is manually poured through the water collecting tank in rainy days, and the water is drained to the central part of the water collecting tank by the drainage plate.

The utility model is further characterized in that the inner wall of the rear shell is provided with a water collecting pipe, a water inlet of the water collecting pipe is arranged at the center of the water collecting tank, and a filter screen is arranged at the water inlet of the water collecting pipe.

Through adopting above-mentioned technical scheme, water gets into the collector pipe from the water catch bowl in, and the backshell absorbs heat to the LED display screen, and carries out the water-cooling to the backshell through the intraductal moisture of collector to prevent through the filter screen that the intraductal debris that gets into of collector from.

The utility model further provides that a plurality of groups of louver plates are obliquely arranged in the ventilation groove.

Through adopting above-mentioned technical scheme, prevent through tripe slope design that floater from getting into inside the display screen casing, cause inside LED display screen damage.

The utility model is further arranged that one end of the shifting plate is overlapped with the filter disc, and the shifting plate is made of rubber material.

Through adopting above-mentioned technical scheme, rotate through the plectrum and strike the filter disc, make the filter disc adsorb the floater and drop, guarantee that ventilation is unblocked.

The utility model is further arranged that a plurality of groups of arc-shaped baffles are arranged on the side wall of the display screen shell and positioned at the upper end of the filter disc.

Through adopting above-mentioned technical scheme, through the design of baffle, prevent that the too much rainwater of rainy day from getting into inside the display screen casing, cause the machine damage.

In summary, the utility model has the following advantages:

1. according to the utility model, through the arrangement of the fan, the poking plate and the ventilation groove, the problem of ventilation and heat dissipation of the LED display screen is solved, heat is blown out of the ventilation groove through rotation of the fan, the LED display screen is air-cooled through wind power, and the poking plate rotates to knock the filter disc, so that floaters adsorbed by the filter disc fall off, and ventilation smoothness is ensured.

2. According to the utility model, the problem of auxiliary heat dissipation of the rear shell is solved by arranging the water collecting tank and the water collecting pipe, rainwater is collected or water is manually poured in the water collecting tank in rainy days, the water is drained to the central part of the water collecting tank by the drainage plate, the water inlet of the water collecting pipe is arranged at the central part of the water collecting tank, water enters the water collecting pipe from the water collecting tank, the rear shell is cooled by the water in the water collecting pipe, and sundries are prevented from entering the water collecting pipe by the filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a water collecting pipe according to the present utility model;

fig. 3 is a schematic view of a fan structure according to the present utility model.

In the figure: 1. a display screen housing; 2. a rear case; 3. a water collection tank; 31. a drainage plate; 4. a water collecting pipe; 5. a ventilation groove; 6. a filter sheet; 7. a mounting frame; 8. a fan blade rotating shaft; 9. a transmission shaft; 10. a fan; 11. a poking plate; 12. and a baffle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a LED display screen ventilation heat dissipation casing, as shown in 1-3, including display screen casing 1, display screen casing 1 rear end fixed mounting has backshell 2, carry out heat absorption to the LED display screen through backshell 2, ventilation slot 5 has been seted up to display screen casing 1 one side lateral wall, give off heat with the inside LED display screen of display screen casing 1 and give off the heat through ventilation slot 5, display screen casing 1 keeps away from ventilation slot 5 one side lateral wall and sets up a plurality of preformed hole internal fixation mounting frame 7, display screen casing 1 keeps away from ventilation slot 5 one side lateral wall and sets up a plurality of preformed hole and be close to display screen casing 1 outer wall fixed mounting assorted filter 6, prevent that the floater from getting into inside the display screen casing 1, cause LED display screen damage, mounting frame 7 movable mounting flabellum pivot 8, 7 one end outer wall cover setting fan 10 is kept away from to flabellum pivot 8, flabellum pivot 8 drives fan 10 and rotates, produce wind-force, flabellum pivot 8 keeps away from fan 10 one end fixed mounting transmission shaft 9, fan shaft 9 keeps away from flabellum pivot 8 one end fixed mounting, drive plate 11 is kept away from flabellum pivot 8, drive shaft 9 rotates along with flabellum pivot 8, and drive plate 11 rotates.

Referring to fig. 1, in the above embodiment, the upper end of the rear housing 2 is provided with a water collecting tank 3, and a drainage plate 31 is obliquely arranged, and the water collecting tank 3 is used for collecting rainwater or manually pouring water in rainy days, and the drainage plate 31 drains the water to the central part of the water collecting tank 3.

Referring to fig. 2, in the above embodiment, the inner wall of the rear case 2 is provided with the water collecting pipe 4, the water inlet of the water collecting pipe 4 is arranged at the center of the water collecting tank 3, the water inlet of the water collecting pipe 4 is provided with the filter screen, water enters the water collecting pipe 4 from the water collecting tank 3, the rear case 2 absorbs heat from the LED display screen, water-cools the rear case 2 through the water in the water collecting pipe 4, and impurities are prevented from entering the water collecting pipe 4 through the filter screen.

Referring to fig. 1-2, in the above embodiment, the ventilation slot 5 is obliquely provided with a plurality of groups of louvers, so that the floating objects are prevented from entering the display screen housing 1 to cause damage to the internal LED display screen by the oblique design of the louvers.

Referring to fig. 3, in the above embodiment, one end of the shifting plate 11 is overlapped with the filter disc 6, and the shifting plate 11 is made of rubber, and the filter disc 6 is knocked by rotating the shifting plate 11, so that the filter disc 6 adsorbs floating objects to drop, and ventilation is ensured to be smooth.

Referring to fig. 1, in the above embodiment, a plurality of groups of arc-shaped baffles 12 are installed on the side wall of the display screen housing 1 and located at the upper end of the filter 6, and by the design of the baffles 12, excessive rainwater is prevented from entering the display screen housing 1 in rainy days, thereby causing damage to the machine.

The working principle of the utility model is as follows: after the LED display screen is used for a long time, the LED display screen emits heat, the rear shell 2 absorbs the heat emitted by the LED display screen, rainwater is collected or water is poured manually in rainy days through the water collecting tank 3, the water is drained to the central part of the water collecting tank 3 through the drainage plate 31, the water inlet of the water collecting pipe 4 is arranged at the central part of the water collecting tank 3, water enters the water collecting pipe 4 from the water collecting tank 3, the rear shell 2 is water-cooled through the water in the water collecting pipe 4, sundries are prevented from entering the water collecting pipe 4 through the filter screen, the fan blade rotating shaft 8 is driven by the motor to rotate, the fan 10 is driven by the fan rotating shaft 8 to rotate, wind power is generated, the LED display screen is directly air-cooled, the transmission shaft 9 rotates along with the fan blade rotating shaft 8 and drives the poking plate 11 to rotate, the poking plate 6 is rotated through the poking plate 11, so that floating matters are adsorbed by the filter plate 6 to fall, ventilation smoothness is guaranteed, and the heat is blown out from the ventilation tank 5.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a LED display screen ventilation and heat dissipation casing, includes display screen casing (1), its characterized in that: the utility model provides a display screen casing (1) rear end fixed mounting has backshell (2), ventilation groove (5) have been seted up to display screen casing (1) one side lateral wall, a plurality of preformed hole internal fixation mounting bracket (7) are seted up to display screen casing (1) one side lateral wall of keeping away from ventilation groove (5), a plurality of preformed holes are close to display screen casing (1) outer wall fixed mounting assorted filter disc (6) are seted up to display screen casing (1) one side lateral wall, mounting bracket (7) movable mounting flabellum pivot (8), fan (10) are established to flabellum pivot (8) one end outer wall cover of keeping away from mounting bracket (7), fan (10) one end fixed mounting transmission shaft (9) are kept away from in flabellum pivot (8), fan (11) are kept away from flabellum pivot (8) one end fixed mounting to transmission shaft (9).

2. The LED display screen ventilation and heat dissipation housing of claim 1, wherein: the upper end of the rear shell (2) is provided with a water collecting tank (3), and a drainage plate (31) is obliquely designed.

3. The LED display screen ventilation and heat dissipation housing of claim 1, wherein: the inner wall of the rear shell (2) is provided with a water collecting pipe (4), a water inlet of the water collecting pipe (4) is arranged at the center of the water collecting tank (3), and a filter screen is arranged at the water inlet of the water collecting pipe (4).

4. The LED display screen ventilation and heat dissipation housing of claim 1, wherein: a plurality of groups of louver plates are obliquely arranged in the ventilation groove (5).

5. The LED display screen ventilation and heat dissipation housing of claim 1, wherein: one end of the shifting plate (11) is lapped with the filter disc (6), and the shifting plate (11) is made of rubber.

6. The LED display screen ventilation and heat dissipation housing of claim 1, wherein: a plurality of groups of arc-shaped baffles (12) are arranged on the side wall of the display screen shell (1) and are positioned at the upper end of the filter disc (6).