CN213150227U - Outdoor LCD advertisement machine - Google Patents
Outdoor LCD advertisement machine Download PDFInfo
- Publication number
- CN213150227U CN213150227U CN202021553021.3U CN202021553021U CN213150227U CN 213150227 U CN213150227 U CN 213150227U CN 202021553021 U CN202021553021 U CN 202021553021U CN 213150227 U CN213150227 U CN 213150227U
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- air
- heat dissipation
- display screen
- heat
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 239000005341 toughened glass Substances 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000270322 Lepidosauria Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the advertisement machine, concretely relates to outdoor LCD advertisement machine, including quick-witted case and display screen, the machine case comprises preceding door plant and box, is provided with transparent toughened glass on the preceding door plant, the display screen is installed in the door plant in the front to be located the inside of the quick-witted case that is close to transparent toughened glass one side, be provided with the heat dissipation wind channel shunt on the top at display screen top or the trailing flank at top, the back and the bottom of machine case are provided with air intake and air outlet respectively, be provided with radiator fan on the wind channel of air intake and quick-witted incasement portion intercommunication, radiator fan with the heat dissipation wind channel shunt is connected, and the air of air intake department passes through radiator fan and forms the heat dissipation air current, flows downwards from the front side and the rear side of display screen respectively via the heat dissipation. Compared with the prior art, the utility model discloses both solved the heat dissipation effectively, can satisfy the appearance of narrow frame again, can also obviously noise reduction and extension dust screen life-span simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the advertisement machine, concretely relates to outdoor LCD advertisement machine.
Background
With the continuous development of display device technology, more and more large outdoor LCD display screens are applied to public places such as airports, large supermarkets, bus stations, squares, subway stations, commercial streets, office buildings, shopping malls, highways, and the like. In order to adapt to better display requirements, the overall dimension of the existing outdoor LCD display screen is usually made larger, and because of the strong direct sunlight outdoors, the LCD display screen of the type generally needs to be equipped with a high-brightness backlight source to maintain sufficient brightness, and because the LCD display screen is arranged outdoors, under the radiation of high-temperature environment and sunlight, the problem that the LCD display screen is poor in heat dissipation and rapid in backlight light decay or can not work normally seriously is easily caused.
In order to improve the heat dissipation problem, some heat dissipation mechanisms are usually arranged on the existing outdoor display screen for heat dissipation, for example, an industrial air conditioner is installed for heat dissipation, although the design can well meet the requirements of dust prevention and heat dissipation, the defects of large power consumption, difficult maintenance, large installation space, high maintenance cost and the like of the air conditioner still exist.
In view of the above, there is a need for reasonable improvement of the above prior art to meet the actual heat dissipation needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the outdoor LCD advertising machine provided by the utility model aims at the defects of the prior art, and effectively solves the problem of poor heat dissipation effect of the outdoor LCD advertising machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an outdoor LCD advertisement machine comprises a machine case and a display screen, wherein the machine case consists of a front door plate and a box body, the front door plate is provided with transparent toughened glass, the display screen is arranged on the front door plate, and is positioned inside the case close to one side of the transparent toughened glass, a heat dissipation air duct splitter is arranged above the top of the display screen or on the rear side surface of the top of the display screen, the back and the bottom of the case are respectively provided with an air inlet and an air outlet, a heat radiation fan is arranged on an air channel communicated between the air inlet and the inside of the case, the heat dissipation fan is connected with the heat dissipation air channel splitter, air at the air inlet forms heat dissipation airflow through the heat dissipation fan, then flows downwards from the front side and the rear side of the display screen through the heat dissipation air channel splitter respectively, and then is sent to the outside of the case through the air outlet.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, the air intake with be provided with airstrainer between the radiator fan. Through setting up airstrainer, can filter the new trend of air intake, prevent that outside dust, particulate matter from getting into quick-witted incasement portion, and then lead to quick-witted incasement portion deposition to influence the display effect and damage quick-witted incasement electrical components. The air filter screen can be arranged at a position close to the top of the back, so that the air filter screen is higher than the ground, dust is reduced, and the service life of the air filter screen is prolonged.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, be provided with the detachable apron on the wind channel, the apron set up in the display screen trailing flank quick-witted incasement, the apron with airstrainer sets up so that change relatively airstrainer. Because airstrainer sets up on the wind channel between air intake and radiator fan, and is located quick-witted incasement, consequently, sets up the detachable apron in its relative position, helps the dismouting to change airstrainer, has made things convenient for the maintenance in later stage greatly.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, radiator fan is a plurality of, every evenly set up between the radiator fan. The fan adopts temperature control PWM speed regulation, can carry out automatic adjustment rotational speed according to the air temperature in the machine case, satisfies the heat dissipation and simultaneously energy-conserving the noise reduction.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, the radiating air duct shunt includes the first baffle of a plurality of vertical settings, first baffle sets up in every radiator fan's intermediate position. This first baffle has the effect of homowind, can keep apart every radiator fan's air current, prevents the air current interference between two adjacent radiator fan, further improves radiating effect.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, machine incasement portion is provided with the second baffle of horizontal setting, the second baffle sets up radiator fan's air exit. The second partition board is arranged on the air outlet of the cooling fan, and can divide the flow of the cooling fan to form two air channels which respectively dissipate heat through the front side and the rear side of the display screen.
As right the utility model discloses in the improvement of outdoor LCD advertisement machine, radiator fan is axial fan. By adopting the axial flow fan, air can flow along the axial direction of the fan blades, so that the direction of the air flow is more concentrated, and the air flow can better flow downwards after passing through the splitter of the heat dissipation air duct.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, the inside of machine case still is provided with thermal-insulated cotton, amortization cotton and electrical apparatus box, thermal-insulated cotton is located the top of machine case, the display screen with radiator fan all with electrical apparatus box electric connection, the amortization cotton is located radiator fan with between the airstrainer. The heat insulation cotton is used for insulating the top of the case, so that heat of a top shell, caused by direct irradiation of sunlight to the top of the case for a long time, is prevented from being transmitted into the case; the silencing cotton is used for reducing noise generated when the cooling fan operates and reducing noise pollution of the cooling fan to the surrounding environment.
As right the utility model discloses in outdoor LCD advertisement machine's improvement, the top of machine case is provided with the hinge, the hinge with the qianmen board transposition is connected. The hinge is arranged, so that the front door plate can be forwards turned (45-75 degrees), thereby greatly facilitating later maintenance and meeting various installation modes, such as suspended ceiling, wall hanging, base adding and floor type and the like.
As right the utility model discloses in the improvement of outdoor LCD advertisement machine, air outlet department is provided with the fly net. Add the fly net, can avoid open air reptile, toy, large granule dust etc. to get into quick-witted incasement portion through the air outlet, reduce the damaged risk of quick-witted incasement portion components and parts.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
1) the utility model discloses a through setting up heat dissipation wind channel shunt and radiator fan, radiator fan's mounted position is located the top or the back upper portion of display screen, makes the air that gets into by the air intake form downward heat dissipation air current to carry out even abundant heat dissipation to the front and back heat-generating body of display screen, showing and improving the radiating effect, simultaneously, this kind of wind channel design that adopts box back air inlet bottom air-out has also satisfied the appearance needs of broadside frame display device;
2) the utility model discloses the top at display screen top or back upper portion set up radiator fan according to the installation space selection of fan is horizontal or is put vertically, keeps away from air intake and air outlet, consequently, can reduce equipment and to the noise pollution of outside at the during operation, has promoted the effect of making an uproar greatly.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a front sectional view of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
1-a case; 2-a display screen; 4-heat dissipation air duct splitter; 5-a heat dissipation fan; 6-air filtering net; 7-cover plate; 8-heat insulation cotton; 9-noise reduction cotton; 10-insect-proof net; 11-a front door panel; 12-a box body; 13-air inlet; 14-air outlet; 15-a second separator; 16-an electrical box; 41-first separator.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, the structure diagram of the first embodiment of the present invention is shown, which comprises a case 1 and a display screen 2, wherein the case 1 is composed of a front door panel 11 and a case body 12, the front door panel 11 is provided with transparent tempered glass, the display screen 2 is installed on the front door panel 11, the air inlet 13 and the air channel communicated with the inside of the case 1 are provided with a heat dissipation air channel splitter 4, the air at the air inlet 13 passes through the heat dissipation fan 5 to form heat dissipation air flow, and then flows downwards from the front side and the rear side of the display screen 2 through the heat dissipation air channel splitter 4, and then is delivered to the outside of the case 1 through the air outlet 14.
In the utility model, by arranging the heat dissipation air duct splitter 4 and the heat dissipation fan 5, the mounting position of the heat dissipation fan 5 is positioned on the side surface of the top of the display screen 2, so that the air entering from the air inlet 13 forms downward heat dissipation airflow, thereby uniformly and fully dissipating heat of the heating element on the front and back sides of the display screen 2, and remarkably improving the heat dissipation effect; in addition, the box body positive pressure and air inlet and outlet mode is adopted, the box body is arranged at the back and the bottom, the outdoor LCD advertising machine is widely suitable for the outdoor LCD advertising machine with narrow frames and thin thickness, in the actual production process, the frame can reach the range of 70-75 mm, namely, the distance from the display area to the edge of the case 1 is obtained, the appearance of the narrow frame is well met, and meanwhile, compared with the traditional heat dissipation mode, the noise can be obviously reduced, and the service life of the dustproof net can be prolonged. In addition, since the placement is made on the side of the top of the display, the space above the top can be reduced, and therefore, this embodiment is more suitable for a horizontal type advertising machine, it being understood that horizontal placement means that the horizontal length of the advertising machine is greater than the height thereof.
In addition, the heat dissipation fan 5 in this embodiment is disposed at a side portion of the heat dissipation air duct splitter 4, wherein the heat dissipation fan 5 is an axial flow fan and is provided in a plurality of numbers, and the heat dissipation air duct splitter 4 is composed of a plurality of first partition plates 41, and each first partition plate 41 is disposed at a middle position of each heat dissipation fan 5, and plays a role of equalizing air for the heat dissipation fan 5.
Preferably, an air filter screen 6 is disposed between the air inlet 13 and the heat dissipation fan 5. Through setting up airstrainer 6, can filter the new trend of air intake 13, prevent that outside dust, particulate matter from getting into quick-witted incasement 1 inside, and then lead to quick-witted case 1 inside deposition to influence the display effect and damage the electrical components of quick-witted case 1. Air cleaner 6 can set up the nearer position of back top, can make air cleaner 6 higher from ground like this, reduces the pollution of the high concentration dust on nearly ground, prolongs air cleaner 6's life.
Preferably, be provided with detachable apron 7 on the wind channel, apron 7 sets up in the quick-witted case 1 of display screen 2 trailing flank, and apron 7 sets up so that change airstrainer 6 with airstrainer 6 relatively. Because airstrainer 6 sets up on the wind channel between air intake 13 and radiator fan 5, and is located quick-witted case 1, consequently, sets up detachable apron 7 in its relative position, helps the dismouting to change airstrainer 6, has made things convenient for the maintenance in later stage greatly.
Preferably, a second partition 15 is transversely disposed inside the chassis 1, and the second partition 15 is disposed at an air outlet of the cooling fan 5. The second partition 15 is disposed at the air outlet of the cooling fan 5, so that the cooling fan 5 can be divided to form two air channels, and the two air channels are respectively used for cooling through the front side and the rear side of the display screen 2.
Preferably, the inside of machine case 1 still is provided with thermal-insulated cotton 8, amortization cotton 9 and electrical apparatus box 16, and thermal-insulated cotton 8 is located the top of machine case 1, and display screen 2 and radiator fan 5 all are connected with electrical apparatus box 16 electrical behavior, and amortization cotton 9 is located between radiator fan 5 and airstrainer 6. The heat insulation cotton 8 is used for insulating the top of the case 1, so that the top overheating caused by long-time direct incidence of sunlight on the top of the case 1 is prevented; the silencing cotton 9 is used for reducing noise generated when the cooling fan 5 operates, and reducing noise pollution of the cooling fan 5 to the surrounding environment.
Preferably, the top of the chassis 1 is provided with a hinge, and the hinge is connected with the front door panel 11 in a twisted manner. The hinge is arranged, so that the front door plate 11 can be forwards turned by 45-75 degrees, thereby greatly facilitating later maintenance, and meeting various installation modes such as suspended ceiling, wall hanging, base floor type installation and the like.
Preferably, the air outlet 14 is provided with an insect-proof net 10. Add fly net 10, can avoid open air reptile, toy, large granule dust etc. to enter into quick-witted incasement 1 through air outlet 14 inside, reduce the damaged risk of quick-witted case 1 inside components and parts.
As shown in fig. 3, the structural schematic diagram of the second embodiment of the present invention is shown, and compared with the first embodiment, the heat dissipation air duct splitter 4 is disposed above the top of the display screen 2, and other structures are the same as the first embodiment, and are not repeated here.
In this embodiment, the heat dissipation duct splitter 4 is disposed above the top of the display screen 2, so that the thickness can be made thinner, which is suitable for a vertical advertising machine, and it can be understood that vertical placement means that the horizontal length of the advertising machine is smaller than the height thereof.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. An outdoor LCD advertisement machine which is characterized in that: the air-cooling air-conditioning cabinet comprises a cabinet (1) and a display screen (2), wherein the cabinet (1) is composed of a front door panel (11) and a cabinet body (12), transparent toughened glass is arranged on the front door panel (11), the display screen (2) is installed on the front door panel (11) and is positioned inside the cabinet (1) close to one side of the transparent toughened glass, a heat-dissipation air duct splitter (4) is arranged above the top of the display screen (2) or on the rear side surface of the top of the display screen (2), an air inlet (13) and an air outlet (14) are respectively arranged on the back and the bottom of the cabinet (1), a heat-dissipation fan (5) is arranged on an air duct communicated with the inside of the cabinet (1) in the air inlet (13), the heat-dissipation fan (5) is connected with the heat-dissipation air duct splitter (4), and air at the air inlet (13) forms heat-dissipation, then the air flows downwards from the front side and the rear side of the display screen (2) through the heat dissipation air duct splitter (4) respectively, and then is sent to the outside of the case (1) through the air outlet (14).
2. An outdoor LCD advertising machine according to claim 1, wherein: an air filter screen (6) is arranged in an air channel between the air inlet (13) and the heat dissipation fan (5).
3. An outdoor LCD advertising machine according to claim 2, wherein: be provided with detachable apron (7) on the wind channel, apron (7) are located display screen (2) trailing flank in quick-witted case (1), apron (7) with airstrainer (6) set up so that change relatively airstrainer (6).
4. An outdoor LCD advertising machine according to claim 1, wherein: the number of the heat dissipation fans (5) is multiple, and the heat dissipation fans (5) are uniformly arranged.
5. An outdoor LCD advertising machine according to claim 4, wherein: the heat dissipation air duct splitter (4) comprises a plurality of vertically arranged first partition plates (41), and the first partition plates (41) are arranged in the middle of each heat dissipation fan (5).
6. An outdoor LCD advertising machine according to claim 4, wherein: a second partition plate (15) is transversely arranged in the case (1), and the second partition plate (15) is arranged at an air outlet of the cooling fan (5).
7. An outdoor LCD advertising machine according to claim 1, wherein: the heat radiation fan (5) is an axial flow fan.
8. An outdoor LCD advertising machine according to claim 3, wherein: the novel air conditioner is characterized in that heat insulation cotton (8), silencing cotton (9) and an electrical box (16) are further arranged inside the case (1), the heat insulation cotton (8) is located at the top of the case (1), the display screen (2) and the cooling fan (5) are electrically connected with the electrical box (16), and the silencing cotton (9) is located between the cooling fan (5) and the air filter screen (6).
9. An outdoor LCD advertising machine according to claim 1, wherein: the top of the case (1) is provided with a hinge, and the hinge is connected with the front door panel (11) in a twisted mode.
10. An outdoor LCD advertising machine according to claim 1, wherein: and an insect-proof net (10) is arranged at the air outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553021.3U CN213150227U (en) | 2020-07-31 | 2020-07-31 | Outdoor LCD advertisement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553021.3U CN213150227U (en) | 2020-07-31 | 2020-07-31 | Outdoor LCD advertisement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150227U true CN213150227U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553021.3U Active CN213150227U (en) | 2020-07-31 | 2020-07-31 | Outdoor LCD advertisement machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN213150227U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113822120A (en) * | 2021-06-17 | 2021-12-21 | 贝塔智能科技(北京)有限公司 | Novel body feeling interaction device based on traditional martial arts |
| CN115862464A (en) * | 2021-09-23 | 2023-03-28 | 韦氏（苏州）医疗科技有限公司 | Large-size interactive display screen for operation part |
| CN115985190A (en) * | 2022-11-18 | 2023-04-18 | 湖北众堃科技股份有限公司 | Novel antifog dustproof construction of screen glass |
-
2020
- 2020-07-31 CN CN202021553021.3U patent/CN213150227U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113822120A (en) * | 2021-06-17 | 2021-12-21 | 贝塔智能科技(北京)有限公司 | Novel body feeling interaction device based on traditional martial arts |
| CN115862464A (en) * | 2021-09-23 | 2023-03-28 | 韦氏（苏州）医疗科技有限公司 | Large-size interactive display screen for operation part |
| CN115985190A (en) * | 2022-11-18 | 2023-04-18 | 湖北众堃科技股份有限公司 | Novel antifog dustproof construction of screen glass |
| CN115985190B (en) * | 2022-11-18 | 2023-12-08 | 湖北众堃科技股份有限公司 | Antifog dustproof construction of screen glass |
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