CN210274945U

CN210274945U - Airport screen protector

Info

Publication number: CN210274945U
Application number: CN201920730364.3U
Authority: CN
Inventors: 姚楠
Original assignee: Airmedia Group Co ltd
Current assignee: Airmedia Group Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-07
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an airport screen protector, include: the device comprises a box body, a display screen and a display screen, wherein a window enabling the display screen to be displayed is arranged on one vertical side wall of the box body; the heat dissipation box is characterized in that one vertical side wall of the heat dissipation box is attached to one surface, far away from the window, of the screen, a branch pipe with two closed end portions is horizontally arranged at the top of the heat dissipation box, and a plurality of water outlets for spraying water towards the side wall, attached to the screen, of the heat dissipation box are formed in the branch pipe at equal intervals along the length direction of the branch pipe; the cooling assembly comprises a water collecting tank communicated with the bottom of the heat dissipation tank, a circulating pump with a water inlet end communicated with the water collecting tank, and a water outlet pipe communicated with a water outlet end of the circulating pump, wherein the water outlet pipe is communicated with the branch pipe; and the cold end of the semiconductor refrigeration sheet is attached to the side wall of the water collecting tank. The utility model discloses a set up the contact surface of heat dissipation case and the multiplicable water of cooling module and heat dissipation case lateral wall, and then increase the heat radiating area of screen, improve the radiating effect of screen.

Description

Airport screen protector

Technical Field

The utility model relates to an airport screen protection equipment technical field. More specifically, the utility model relates to an airport screen protector.

Background

With the development of science and technology and the requirement of display, large screens are applied more and more in various industries, and flight information, guide marks, cautionary matters and civilized publicity are displayed to passengers through the screens in airports. Along with the increase of screen size, the heat that the screen distributed is more, and the airport screen is in operating condition for a long time, and the screen is in the higher environment of temperature for a long time and works, not only can shorten the life of screen, and the condition that the inside electrical components of screen is burnt can appear probably in addition, at present, generally through installing additional air conditioner or heat dissipation fan with supplementary screen heat dissipation for reducing this kind of condition, but when using air conditioner and heat dissipation case heat dissipation, because of the little radiating effect that influences of heat radiating area.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide an airport screen protector, its contact surface through setting up heat dissipation case and the multiplicable water of cooling subassembly and heat dissipation case lateral wall, and then the heat radiating area of increase screen improves the radiating effect of screen.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an airport screen guard, including:

the box body is cuboid, and a window enabling a screen to be displayed is arranged on one vertical side wall of the box body;

the heat dissipation box is cuboid and arranged in the box body, one vertical side wall of the heat dissipation box is attached to one surface, far away from the window, of the screen, the side wall is made of heat conduction materials, a branch pipe with two closed end portions is horizontally arranged at the top of the heat dissipation box, the branch pipe is parallel to the screen, the length of the branch pipe is slightly smaller than that of the screen in the horizontal direction, and a plurality of water outlets for spraying water towards the side wall, attached to the screen, of the heat dissipation box are formed in the branch pipe at equal intervals along the length direction of the branch pipe;

the cooling assembly is arranged in the box body and comprises a water collecting tank communicated with the bottom of the heat dissipation box, a circulating pump with a water inlet end communicated with the water collecting tank and a water outlet pipe communicated with a water outlet end of the circulating pump, and a free end of the water outlet pipe extends into the water collecting tank and is communicated with the branch pipe;

the cold end of the semiconductor refrigeration piece is attached to the side wall of the water collecting tank, the hot end of the semiconductor refrigeration piece is fixedly provided with a heat dissipation fan, wherein the side wall of the box body parallel to the window is provided with an opening, and the heat dissipation fan penetrates through the opening to enable the heat dissipation fan to partially protrude out of the box body.

Preferably, the bottom of the heat dissipation box is communicated with a water guide cylinder with a large upper end and a small lower end, the lower end of the water guide cylinder is communicated with a water guide pipe, and the free end of the water guide pipe is communicated with the water collection tank.

Preferably, the upper part of the water collecting tank is provided with a plurality of guide plates in an up-down interval inclined clamping manner, the lower ends of the guide plates are not contacted with the inner side wall of the water collecting tank to form gaps, and the gaps form S-shaped drainage channels in the water collecting tank.

Preferably, the distance between the window and the screen is 0.5-1 cm.

Preferably, the side wall of the water collecting tank, which is not attached to the semiconductor refrigerating sheet, is covered with an insulating layer.

Preferably, a plurality of first air holes are formed in two vertical side walls of the box body, which are perpendicular to the window, at intervals;

still include two sets of filter mechanisms, two sets of filter mechanisms with two vertical lateral wall one-to-one settings of first bleeder vent place box, filter mechanism includes that vertical card locates fixed plate in the box, the interval card is equipped with a plurality of filters between the vertical lateral wall of fixed plate and the box that rather than correspond, a plurality of filters all with the fixed plate is parallel, and it is equipped with a plurality of second bleeder vents to run through at equal interval on every filter, wherein, run through on the fixed plate and be equipped with the third bleeder vent, in the same filter mechanism of group, the diameter of second bleeder vent is along keeping away from the direction of screen increases in proper order, just the diameter of first bleeder vent, second bleeder vent, third bleeder vent reduces in proper order, it has the active carbon to fill between the lateral wall of fixed plate and the box that rather than correspond.

The utility model discloses at least, include following beneficial effect:

first, the utility model discloses a set up the contact surface of the lateral wall of heat dissipation case and the multiplicable water of cooling module and heat dissipation case (this lateral wall is the heat conduction material), and then improve the radiating effect of screen, compare prior art and use heat dissipation fan or the supplementary heat dissipation of air conditioner, the utility model discloses the cooling surface is big.

Secondly, fixing the screen and the heat dissipation mechanism by arranging the box body; the cooling assembly is arranged, water is pumped out of the water collecting tank through the circulating pump, and the water is sprayed from the water outlet to the side wall of the heat dissipation tank (the side wall is attached to the screen) to form a water curtain, so that the heat dissipation effect on the screen is improved; realize the heat dissipation to the water header water-logging through setting up the semiconductor refrigeration piece, simultaneously the heat dissipation fan with the hot junction of semiconductor refrigeration piece is connected and the part is located the box realizes dispelling the heat to the hot junction of semiconductor refrigeration piece to can be with outside the heat discharge box, avoid the heat to remain in the box and influence the radiating effect of screen.

Thirdly, a filtering mechanism is arranged, so that on one hand, the circulation of air in the box body is facilitated, the heat dissipation of the screen is accelerated, on the other hand, the filtering effect on dust in the air is realized, and the influence of the dust on the screen is reduced; the filter plate and the first air hole, the second air hole and the third air hole with different diameters are arranged to gradually filter dust, so that the contact of the dust and the screen is reduced as much as possible; the fixing effect on the screen is realized by arranging the fixing plate.

Fourthly, an S-shaped drainage channel is formed by a plurality of guide plates, the flow path of water in the water collecting tank is prolonged, and the cooling of the water is accelerated; the water guide cylinder with the small upper end and the small lower end is arranged, so that water in the heat dissipation box can be poured into the water collection box conveniently, and water retention in the heat dissipation box is reduced; .

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of an airport screen protection device according to one embodiment of the present invention;

fig. 2 is a schematic structural diagram of a window according to one embodiment of the present invention;

fig. 3 is a schematic structural diagram of the airport screen protection device according to one embodiment of the present invention;

fig. 4 is a schematic structural diagram of the water collecting tank according to one of the technical solutions of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1-4, the utility model provides an airport screen 102 protector, includes:

the display screen comprises a box body 101, a display screen and a control unit, wherein the box body 101 is cuboid, and a window 106 enabling a screen 102 to be displayed is arranged on one vertical side wall of the box body 101;

the heat dissipation box 205 is rectangular and is arranged in the box body 101 (the upper end of the heat dissipation box 205 is fixedly connected with the top of the box body 101), one vertical side wall of the heat dissipation box 205 is attached to one surface, far away from the window 106, of the screen 102 (the length and the width of the side wall are respectively slightly larger than those of the screen 102), the side wall is made of a heat conduction material, a branch pipe 204 with two closed end parts is horizontally arranged at the top of the heat dissipation box 205, the branch pipe 204 is parallel to the screen 102, the length of the branch pipe 204 is slightly smaller than that of the screen 102 in the horizontal direction, and a plurality of water outlets for spraying water towards the side wall, attached to the screen 102, of the heat dissipation box 205 are arranged at equal intervals along the length direction of the branch pipe 204;

the cooling assembly is arranged in the box body 101 and comprises a water collecting tank 201 communicated with the bottom of the heat dissipation tank 205, a circulating pump 202 with a water inlet end communicated with the water collecting tank 201, and a water outlet pipe 203 communicated with a water outlet end of the circulating pump 202, wherein a free end of the water outlet pipe 203 extends into the water collecting tank 201 and is communicated with the branch pipe 204;

the cold end of the semiconductor refrigeration piece 208 is attached to the side wall of the water collection tank 201, the hot end of the semiconductor refrigeration piece is fixedly provided with a heat dissipation fan 207, wherein an opening is formed in the side wall of the tank body 101 parallel to the window 106, and the heat dissipation fan 207 penetrates through the opening so that part of the heat dissipation fan 207 protrudes out of the tank body 101 to discharge heat out of the tank body 101.

In this technical solution, the implementation manner of injecting water into the water collection tank 201 may be: the box body 101 is provided with a box door which can be opened and closed or a water injection pipe, and the free end of the water injection pipe penetrates through the box body 101 and is communicated with the water collection tank 201; the upper end and the lower extreme of screen 102 all are equipped with a plurality of bracing pieces 109 at an interval, the bracing piece 109 that is located the screen 102 upper end with bolted connection is passed through at the top of box 101, the bracing piece 109 that is located the screen 102 lower extreme with bolted connection is passed through to the bottom of box 101, box 101 can set firmly subaerial or on the wall, in the use, fixes box 101, starts circulating pump 202 and semiconductor refrigeration piece 208, and water is taken out the water in the header tank 201 to outlet pipe 203 through circulating pump 202 to spray water towards screen 102 through branch pipe 204 and opening, and water flows down in header tank 201 through the lateral wall of box 101, forms the circulation. By adopting the technical scheme, the utility model can increase the contact surface between water and the side wall (the side wall is made of heat conducting material) of the heat dissipation box 205 by arranging the heat dissipation box 205 and the cooling component, thereby improving the heat dissipation effect of the screen 102, compared with the prior art that the heat dissipation fan 207 or the air conditioner is used for assisting heat dissipation, the heat dissipation surface of the utility model is large; the screen 102 and the heat dissipation mechanism are fixed by arranging the box body 101; a cooling component is arranged, water is pumped out from the water collecting tank 201 through the circulating pump 202, and the water is sprayed from a water outlet towards the side wall (the side wall is attached to the screen 102) of the heat dissipation tank 205 to form a water curtain, so that the heat dissipation effect on the screen 102 is improved; the heat dissipation of the water in the water collecting tank 201 is realized by arranging the semiconductor refrigerating sheet 208, meanwhile, the heat dissipation fan 207 is connected with the hot end of the semiconductor refrigerating sheet 208, and part of the heat dissipation fan is positioned in the tank body 101, so that the heat dissipation of the hot end of the semiconductor refrigerating sheet 208 is realized, the heat can be discharged out of the tank body 101, and the heat is prevented from being remained in the tank body 101 to influence the heat dissipation effect of the screen 102.

In another technical scheme, the bottom of the heat dissipation tank 205 is communicated with a water guide cylinder 104 with a large upper end and a small lower end, the lower end of the water guide cylinder 104 is communicated with a water guide pipe 105, and the free end of the water guide pipe 105 is communicated with the water collection tank 201. By adopting the technical scheme, the water in the heat dissipation box 205 is convenient to pour into the water collection box 201 by arranging the water guide cylinder 104 with the small upper end and the small lower end, and the water is reduced to be retained in the heat dissipation box 205.

In another technical solution, a plurality of flow guiding plates 206 are obliquely clamped on the upper portion of the water collecting tank 201 at intervals, the lower ends of the flow guiding plates 206 are not in contact with the inner side wall of the water collecting tank 201 to form gaps, and the gaps form S-shaped drainage channels in the water collecting tank 201. By adopting the technical scheme, the S-shaped drainage channel is formed by the guide plates 206, the flow path of water in the water collecting tank 201 is prolonged, and the cooling of the water is accelerated.

In another technical scheme, the distance between the window 106 and the screen 102 is 0.5-1 cm. With this solution, the information on the screen 102 is facilitated to be better presented to the passenger through the window 106.

In another technical scheme, the side wall of the water collection tank 201, which is not attached to the semiconductor refrigeration sheet 208, is covered with an insulating layer. By adopting the technical scheme, the water collection tank 201 is quickly cooled, and the influence of the outside on the internal water temperature of the water collection tank 201 is reduced.

In another technical scheme, a plurality of first air holes are formed in two vertical side walls of the box body 101, which are perpendicular to the window 106, at intervals;

also comprises two groups of filtering mechanisms which are arranged corresponding to the two vertical side walls of the box body 101 where the first air holes are positioned one by one, the filtering mechanism comprises a fixing plate 501 vertically clamped in the box body 101 (the fixing plate 501 is parallel to the side wall of the box body 101 where the first air holes are located), a plurality of filter plates 502 are clamped between the fixing plate 501 and the vertical side wall of the box body 101 corresponding to the fixing plate at intervals, the plurality of filter plates 502 are all parallel to the fixing plate 501, a plurality of second air holes are arranged on each filter plate 502 at intervals, wherein, the fixing plate 501 is provided with a third air hole, in the same group of filtering mechanisms, the diameter of the second air hole increases along the direction far away from the screen 102, the diameters of the first air hole, the second air hole and the third air hole are sequentially reduced, and activated carbon is filled between the fixing plate 501 and the side wall of the corresponding box body 101. In use, the screen 102 and the heat dissipation box 205 are installed between the two fixing plates 501, and the screen 102 is connected with the two fixing plates 501 through bolts. By adopting the technical scheme, the filtering mechanism is arranged, so that on one hand, the circulation of air in the box body 101 is facilitated, the heat dissipation of the screen 102 is accelerated, on the other hand, the filtering effect on dust in the air is realized, and the influence of the dust on the screen 102 is reduced; the filter plate 502 and the first air hole, the second air hole and the third air hole with different diameters are arranged to gradually filter dust, so that the contact of the dust and the screen 102 is reduced as much as possible; the fixing plate 501 is arranged to fix the screen 102.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the airport screen guard of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Airport screen protector characterized by, includes:

2. The airport screen protector of claim 1, wherein the bottom of said heat sink box is connected to a water guide tube with a large upper end and a small lower end, the lower end of said water guide tube is connected to a water conduit, and the free end of said water conduit is connected to said water collection tank.

3. The airport screen guard of claim 1, wherein a plurality of baffles are provided in the upper portion of the header tank in spaced, angled relationship, the lower ends of the baffles not contacting the inner sidewalls of the header tank to form notches, the notches forming an S-shaped drainage channel within the header tank.

4. An airport screen guard as claimed in claim 1 wherein the distance between the window and the screen is 0.5 to 1 cm.

5. The airport screen guard of claim 1, wherein the side walls of the water collection tank not in contact with the semiconductor chilling plates are covered with an insulating layer.

6. The airport screen guard of claim 1, wherein a plurality of first air vents are provided at intervals on both vertical side walls of the box body perpendicular to the window;