CN210900110U - Splicing screen - Google Patents

Abstract

The utility model discloses a spliced screen, including a plurality of spliced screen modules that connect gradually, wherein every spliced screen module includes the shell, and locates the screen on the shell; the shell comprises a top plate, a left inclined plate and a right inclined plate, wherein the top plate is arranged opposite to the screen, and the left inclined plate and the right inclined plate are arranged on two sides of the top plate respectively in a separated mode, a first air opening is formed in the left inclined plate and/or the right inclined plate, a second air opening is formed in the top plate, and the second air opening is communicated with the first air opening. The utility model discloses it is independent to go up the wind channel that is used for the radiating on every concatenation screen module to the air that obtains after avoiding connecting the concatenation screen during operation heat exchange that forms by concatenation screen module is inhaled once more, and then has played the radiating efficiency who improves this concatenation screen whole during operation.

Description

Splicing screen

Technical Field

The utility model belongs to the technical field of the concatenation screen heat dissipation is relevant, especially relate to a concatenation screen.

Background

With the rapid development of informatization and mobile internet, the spliced screen has more and more extensive application in the fields of advertisement playing, video conferences, large-scale singing meetings and the like; along with the increase of the requirements on functions and performance of the camera, the power consumption and the heat flux density of the camera are increased rapidly; if the heat cannot be dissipated quickly, the stability and the display effect of the screen will be affected, such as color difference. Therefore, effective control of the temperature inside the screen becomes an urgent problem to be solved.

For this reason, studies have been continuously made and patent documents such as those disclosed in mainland china (application No. 2018207271173; patent name: a spliced screen heat-dissipating device) have been proposed, and specifically disclose: including the exhaust fan, the venthole, the heat dissipation fan, first baffle heat conduction shell, the aluminium conducting strip, carbon dust filler and radiation heat dissipation lacquer, the exhaust fan is installed terminal surface intermediate position under the mount, the exhaust fan up end is equipped with the venthole, the venthole is seted up in the inside centre of mount, the heat dissipation fan is installed at the mount left end face, first baffle is installed at the inside downside of mount, the heat dissipation fan begins the function, the heat dissipation fan rotates and produces wind-force, wind flows in first baffle and second baffle inboard, can effectively blow the heat dissipation to the inboard concatenation screen main part of first baffle and second baffle, the exhaust fan rotates and produces suction, can be through the venthole with hot-blast from the inside suction of mount.

Foretell concatenation screen heat abstractor has solved the not good problem of original concatenation screen initiative radiating effect. However, each module air outlet is cascaded with the air inlet of the other overlapped module, so that hot air coming out of the air inlet directly enters from the cascaded module air inlet, the hot air is overlapped in sequence, the temperature of the cascaded modules is higher and higher, and the overall heat dissipation efficiency of the spliced screen heat dissipation device is not high.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a spliced screen to solve the technical problems in the prior art.

The spliced screen comprises a plurality of spliced screen modules which are connected in sequence, wherein each spliced screen module comprises a shell and a screen arranged on the shell; the shell comprises a top plate, a left inclined plate and a right inclined plate, wherein the top plate is arranged opposite to the screen, and the left inclined plate and the right inclined plate are arranged on two sides of the top plate respectively in a separated mode, a first air opening is formed in the left inclined plate and/or the right inclined plate, a second air opening is formed in the top plate, and the second air opening is communicated with the first air opening.

As the preferred scheme of the utility model, the orientation of first wind gap with the orientation of second wind gap sets up perpendicularly.

As the utility model discloses a preferred scheme, establish to the air intake in first wind gap, establish to the air outlet in the second wind gap.

As the utility model discloses a preferred scheme, the roof is keeping away from one side in first wind gap is provided with the bending plate, the second wind gap sets up on the bending plate.

As the utility model discloses a preferred scheme, a plurality of through-holes have been seted up on the bent plate uniformly, and are a plurality of the through-hole constitutes jointly the second wind gap.

As a preferable embodiment of the present invention, the bending plate is vertically disposed on the top plate.

As the utility model discloses a preferred scheme, be connected with the guide plate on the bent plate, the guide plate for the screen slope upwards sets up for the guide is via the air in second wind gap.

As the utility model discloses a preferred scheme, the guide plate is keeping away from a side end setting of bent plate is in on the plane at roof place.

As the preferred scheme of the utility model, left side swash plate with first wind gap has all been seted up to right side swash plate.

As the utility model discloses an optimal scheme, left side swash plate with be provided with a plurality of wind gap face guards on the swash plate of the right side respectively, wherein every the trompil has been seted up on the wind gap face guard respectively, and is a plurality of the trompil constitutes jointly first wind gap.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a concatenation screen is through the reasonable structure setting in first wind gap and second wind gap on every modular unit for it is independent to be used for radiating wind channel in every concatenation screen module, and the air that obtains after the concatenation screen during operation heat exchange that avoids connecting to form by concatenation screen module from this is inhaled once more, and then has played the radiating efficiency who improves this concatenation screen whole during operation.

Drawings

Fig. 1 is a schematic structural diagram of a spliced screen provided by an embodiment of the present invention.

Fig. 2 is an exploded view of a tiled screen module in the tiled screen of fig. 1.

Fig. 3 is a schematic structural diagram of a housing in the tiled screen module of fig. 2.

Fig. 4 is an enlarged view of the portion P in fig. 3.

10, splicing screen modules; 11. a housing; 12. a screen; 13. a PCB board; 14. a power supply module; 15. a fan; 101. a first tuyere; 102. a second tuyere; 103. a tuyere face mask; 104. opening a hole; 111. a top plate; 112. a left sloping plate; 113. a right sloping plate; 114. a bending plate; 115. a baffle; 116. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Please refer to fig. 1-4, the utility model discloses a spliced screen, including a plurality of spliced screen modules 10 that connect gradually, the spliced screen specifically can length and width's needs, connects gradually the spliced screen module 10 of different quantity to present the spliced screen of square structure at last.

Each of the tiled screen modules 10 includes a housing 11, a screen 12 disposed on the housing 11, and a PCB 13, a power module 14, and a fan 15 disposed between the housing 11 and the screen 12. The power module 14 is used for supplying power to the PCB 13, the screen 12 and the fan 15, the PCB 13 is electrically connected to the screen 12 to specifically control the picture displayed when the screen 12 works with the PCB 13, and the fan 15 is used for cooling the corresponding spliced screen module 10 by air cooling.

In this embodiment, the housing 11 includes a top plate 111 disposed opposite to the screen 12, and a left inclined plate 112 and a right inclined plate 113 respectively disposed at two sides of the top plate 111, wherein a first air opening 101 is formed on the left inclined plate 112 and/or the right inclined plate 113, a second air opening 102 is formed on the top plate 111, and the second air opening 102 is communicated with the first air opening 101.

Specifically, a first air opening 101 opened on the left inclined plate 112 and/or the right inclined plate 113 is an air inlet, and a second air opening 102 opened on the top plate 111 is an air outlet. When the spliced screen module 10 works, the fan 15 is started, external air is guided into the spliced screen module 10 through the first air port 101, heat exchange is carried out between the external air and the PCB 13, the screen 12 and the power module 14 which generate heat when the spliced screen module 10 works, the air after heat exchange is heated, and finally the air is discharged outwards through the second air port 102, so that the air cooling and heat dissipation effects when the spliced screen module 10 works are achieved. It should be noted that, according to the requirement of use, a person skilled in the art may also use the first air opening 101 opened in the left inclined plate 112 and/or the right inclined plate 113 as an air outlet, and use the second air opening 102 opened in the top plate 111 as an air inlet.

Wherein, the top plate 111 is provided with a bent plate 114 at a side far from the first tuyere 101, and the second tuyere 102 is provided on the bent plate 114. Preferably, the bending plate 114 is vertically disposed on the top plate 111.

Specifically, the bending plate 114 is uniformly provided with a plurality of through holes, and the plurality of through holes jointly form the second air opening 102 on the housing 11.

As a preferred embodiment of the present invention, a flow guide plate 115 is connected to the bending plate 114 of the present embodiment, and the flow guide plate 115 is disposed obliquely upward relative to the screen 12 for guiding the air passing through the second air opening 102. That is to say, when the spliced screen module 10 of this embodiment works, the air discharged from the second air opening 102 is blocked by the guide plate 115, and can be discharged outwards along the plane direction of the guide plate 115, so as to play a role of directional flow guiding, and the air discharged from the second air opening 102 is prevented from being sucked by the inlet and outlet 101 of other spliced screen modules 10 again, thereby ensuring that the air sucked by each spliced screen module 10 on the spliced screen of this embodiment during working is air with a lower external temperature, and further improving the overall efficiency and effect of the spliced screen during working. It should be noted that cover plates 116 are respectively disposed on two sides of the flow guide plate 115, and the two cover plates 116 and the flow guide plate 115 together form a flow guide sleeve for guiding air.

The air deflector 115 of the present embodiment is disposed on the plane of the top plate 111 at the end portion on the side away from the bent plate 114, so as to ensure that air can be guided by the air deflector 115 and can be separated from the housing 11.

The top plate 111, the bent plate 114, and the guide plate 115 of the present embodiment are formed in an integrated structure, and preferably, the left sloping plate 112 and the right sloping plate 113 are also formed in an integrated structure with the top plate 111, so that the entire housing 10 of the present embodiment is formed in an integrated structure.

In this embodiment, the left inclined plate 112 and the right inclined plate 113 are both provided with the first air opening 101, so as to increase the air intake of the first air opening 101 when the spliced screen module 10 works, and further play a role in increasing the heat dissipation efficiency of the spliced screen module 10 when the spliced screen module 10 works.

Specifically, the left inclined plate 112 and the right inclined plate 113 of the present embodiment are respectively provided with a plurality of air inlet masks 103, wherein each air inlet mask 103 is respectively provided with an opening 104, and the plurality of openings 104 jointly form the first air inlet 102. When the spliced screen module 10 of the embodiment works, the air inlet face cover 103 is used for performing directional flow guiding on the first air inlet 102.

Specifically, the first tuyere 101 of the upper casing 11 of the present embodiment is oriented to be perpendicular to the second tuyere 102. The air coming out of the second air opening 102 is prevented from being sucked by the first air opening 102 on the other splicing piece module 10 again, so that the effect of avoiding the backflow of the first air opening 101 is achieved, and the overall heat dissipation efficiency of the spliced screen is ensured. It should be noted that the first air opening 101 is oriented in the direction of the air entering the casing 11 through the opening 104 on the left inclined plate 112 and the right inclined plate 113, and the second air opening 102 is oriented in the direction of the air blown out by the flow guide plate 115.

To sum up, the utility model provides a concatenation screen is through the reasonable structure setting in first wind gap and second wind gap on every modular unit for it is independent to be used for radiating wind channel in every concatenation screen module, and the air that obtains after the concatenation screen during operation heat exchange that is avoided forming by the concatenation screen module connection is inhaled once more, and then has played the radiating efficiency who improves this concatenation screen whole during operation.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A spliced screen comprises a plurality of spliced screen modules which are connected in sequence, wherein each spliced screen module comprises a shell and a screen arranged on the shell; the method is characterized in that: the shell comprises a top plate, a left inclined plate and a right inclined plate, wherein the top plate is arranged opposite to the screen, the left inclined plate and the right inclined plate are arranged on two sides of the top plate respectively, a first air port is formed in the left inclined plate and/or the right inclined plate, a second air port is formed in the top plate, and the first air port is communicated with the second air port.

2. The tiled screen of claim 1, wherein: the orientation of the first air opening is vertical to the orientation of the second air opening.

3. The tiled screen of claim 1, wherein: the first air port is set as an air inlet, and the second air port is set as an air outlet.

4. The tiled screen of claim 1, wherein: and a bending plate is arranged on one side of the top plate, which is far away from the first air opening, and the second air opening is arranged on the bending plate.

5. The tiled screen of claim 4, wherein: a plurality of through holes are uniformly formed in the bending plate, and the plurality of through holes jointly form the second air opening.

6. The tiled screen of claim 4, wherein: the bending plate is vertically disposed on the top plate.

7. The tiled screen of claim 4, wherein: the bent plate is connected with a guide plate, and the guide plate is arranged upwards in an inclined mode relative to the screen and used for guiding air passing through the second air opening.

8. The tiled screen of claim 7, wherein: the end part of one side of the guide plate, which is far away from the bent plate, is arranged on the plane where the top plate is located.

9. The tiled screen of claim 1, wherein: first air openings are respectively formed in the left inclined plate and the right inclined plate.

10. The tiled screen of claim 1, wherein: the left sloping plate and the right sloping plate are respectively provided with a plurality of air port masks, wherein each air port mask is respectively provided with an opening, and the openings jointly form the first air port.

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