CN215988058U - Outdoor advertising machine - Google Patents
Outdoor advertising machine Download PDFInfo
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- CN215988058U CN215988058U CN202121543399.XU CN202121543399U CN215988058U CN 215988058 U CN215988058 U CN 215988058U CN 202121543399 U CN202121543399 U CN 202121543399U CN 215988058 U CN215988058 U CN 215988058U
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- crystal screen
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Abstract
The utility model discloses an outdoor advertising machine, and relates to the technical field of advertising machines.A plurality of upper air blowers are fixed on a sheet metal shell positioned above a high-brightness liquid crystal display; the number of the lower fans is larger than that of the upper fans, the lower fans are fixed on the sheet metal shell below the high-brightness liquid crystal screen, and the lower fans are connected with the main board; the fan adapter plate is fixed on the high-brightness liquid crystal screen positioned below the upper fan, and the upper fan is connected with the main board by the fan adapter plate; the rear upper door is provided with an air inlet which is arranged above the radiating component cover plate; the air outlet is formed in the lower portion of the side wall of the sheet metal shell and corresponds to the electric control assembly mounting plate; the gaps between the front surface of the high-brightness liquid crystal screen and the toughened glass and between the back surface of the high-brightness liquid crystal screen and the radiating assembly cover plate are air channels. The air inlet is far away from the ground, the air inlet has less dust, the temperature is low, and the heat dissipation is good; the independent air ducts in front of the screen and behind the screen have good heat dissipation effects on solar radiation in front of the screen and self heating of the screen behind the screen.
Description
Technical Field
The utility model relates to the technical field of advertising machines, in particular to an outdoor advertising machine.
Background
The outdoor advertising machine is applied to places with more outdoor traffic, such as: in pedestrian streets, roadside, bus stations and other public places, the brightness of a common screen is insufficient, the visual effect is influenced, and the outdoor high-brightness liquid crystal screen is adopted, so that the heat productivity of the screen is large. In outdoor environment, water and dust are easy to enter. Outdoor advertising machine needs fine heat dissipation, and is dustproof, waterproof. The high-brightness liquid crystal display has the advantages that strong solar radiation exists outdoors, the high-brightness liquid crystal display generates heat greatly, the liquid crystal display is black liquid crystal molecules, the heat absorption capacity is high, the black screen phenomenon can occur when the temperature of the liquid crystal display is too high, the temperature of internal devices is too high, and the failure rate is very high. The air-cooled heat dissipation of present outdoor advertising machine, the air inlet below, go up the air-out, the dust is many below, and some do not have dustproof processing yet, and the machine screen advances the ash, influences the display effect and the machine life of LCD screen. At present, waterproof structures such as shutters are easy to enter water in strong wind and heavy rain, and the machine structure is not easy to disassemble and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outdoor advertising machine aiming at the defects and shortcomings of the prior art, wherein an air inlet is far away from the ground, the air inlet has less dust, the temperature is low, and the heat dissipation is good; the independent air ducts in front of the screen and behind the screen have good heat dissipation effects on solar radiation in front of the screen and self heating of the screen behind the screen.
In order to achieve the purpose, the utility model adopts the following technical scheme: the device comprises a sheet metal shell, toughened glass, a high-brightness liquid crystal screen, a rear upper door, a rear lower door, a loudspeaker, a heat dissipation assembly mounting plate, a switching power supply, a fan control panel, a main board, a heat dissipation assembly cover plate, a timer, a wiring terminal, a socket, a lightning protection device, an air switch, an electric control assembly mounting plate and an electric control assembly cover plate; the front side of the sheet metal shell is embedded with toughened glass, a high-brightness liquid crystal screen is arranged inside the rear side of the sheet metal shell, a heat dissipation assembly mounting plate is fixed to the back of the high-brightness liquid crystal screen, a switching power supply, a fan control panel and a main board are connected to the heat dissipation assembly mounting plate, and a heat dissipation assembly cover plate is fixed to the back of the heat dissipation assembly mounting plate; a rear upper door is hinged on the sheet metal shell positioned at the rear side of the high-brightness liquid crystal screen; an electric control assembly mounting plate is arranged inside the back surface of the sheet metal shell positioned below the rear upper door, and a timer, a wiring terminal, a socket, a lightning protection device and an air switch are connected to the electric control assembly mounting plate; the back of the electric control component mounting plate is covered with an electric control component cover plate, and an opening is formed in the electric control component cover plate; a rear lower door is hinged on the sheet metal shell positioned on the back of the electric control assembly cover plate; the horn is embedded on the side wall of the sheet metal shell, and a sounding hole is formed in the side wall of the sheet metal shell corresponding to the horn; it also includes:
the upper fans are fixed on the sheet metal shell above the high-brightness liquid crystal screen;
the number of the lower fans is more than that of the upper fans, the lower fans are fixed on the sheet metal shell below the high-brightness liquid crystal screen, and the lower fans are connected with the fan control panel;
the fan adapter plate is fixed on the high-brightness liquid crystal screen positioned below the upper fan, and the upper fan is connected with the fan control panel by the fan adapter plate;
the rear upper door is provided with an air inlet which is arranged above the radiating component cover plate;
the air outlet is formed in the lower portion of the side wall of the sheet metal shell and corresponds to the electric control assembly mounting plate;
the gaps between the front surface of the high-brightness liquid crystal screen and the toughened glass and between the back surface of the high-brightness liquid crystal screen and the radiating assembly cover plate are air channels.
Preferably, waterproof side clamps which are clamped with each other are fixed on the periphery of the front face of the back upper door and the back face of the sheet metal shell positioned on the periphery of the high-brightness liquid crystal screen.
Preferably, the heat dissipation assembly cover plate is provided with heat dissipation holes.
Preferably, a filter is fixed on the inner wall of the rear upper door, and the filter is arranged corresponding to the inside and the outside of the air inlet.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an outdoor advertising machine, wherein an air inlet is far away from the ground, the air inlet has less dust, the temperature is low, and the heat dissipation is good; the independent air ducts in front of the screen and behind the screen have good heat dissipation effects on solar radiation in front of the screen and self heating of the screen behind the screen.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is a sectional view taken along line a-a in fig. 3.
Fig. 5 is an exploded view of the present invention.
Fig. 6 is a schematic view of the internal structure of the present invention.
Fig. 7 is an enlarged view of a portion B in fig. 4.
Description of reference numerals:
the air conditioner comprises a metal plate shell 1, an air outlet 1-1, toughened glass 2, a highlight liquid crystal screen 3, a rear upper door 4, an air inlet 4-1, a rear lower door 5, an upper fan 6, a fan adapter plate 7, a filter 8, a loudspeaker 9, a heat dissipation assembly mounting plate 10, a switching power supply 11, a fan control plate 12, a mainboard 13, a heat dissipation assembly cover plate 14, a timer 15, a wiring terminal 16, a socket 17, a lightning protection device 18, an air switch 19, an electric control assembly mounting plate 20, an electric control assembly cover plate 21, a waterproof side card 22 and a lower fan 23.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the high-brightness LED lamp comprises a sheet metal shell 1, toughened glass 2, a high-brightness liquid crystal screen 3, a rear upper door 4, a rear lower door 5, a loudspeaker 9, a heat dissipation assembly mounting plate 10, a switching power supply 11, a fan control panel 12, a main board 13, a heat dissipation assembly cover plate 14, a timer 15, a wiring terminal 16, a socket 17, a lightning protection device 18, an air switch 19, an electric control assembly mounting plate 20 and an electric control assembly cover plate 21; the front side of the sheet metal shell 1 is embedded with toughened glass 2, the back side of the sheet metal shell 1 is internally provided with a high-brightness liquid crystal screen 3, the back side of the high-brightness liquid crystal screen 3 is fixedly provided with a heat dissipation assembly mounting plate 10, the heat dissipation assembly mounting plate 10 is connected with a switching power supply 11, a fan control panel 12 and a main board 13, and the back side of the heat dissipation assembly mounting plate 10 is fixedly provided with a heat dissipation assembly cover plate 14; a rear upper door 4 is hinged on the sheet metal shell 1 positioned at the rear side of the high-brightness liquid crystal screen 3; an electric control component mounting plate 20 is arranged inside the back surface of the sheet metal shell 1 below the rear upper door 4, and a timer 15, a wiring terminal 16, a socket 17, a lightning protection device 18 and an air switch 19 are connected to the electric control component mounting plate 20; an electric control assembly cover plate 21 is covered on the back of the electric control assembly mounting plate 20, and an opening is formed in the electric control assembly cover plate 21; a rear lower door 5 is hinged on the sheet metal shell 1 positioned on the back of the electric control assembly cover plate 21; the horn 9 is embedded on the side wall of the sheet metal shell 1, and a sounding hole is formed on the side wall of the sheet metal shell 1 corresponding to the horn 9; it also includes:
the upper fans 6 are arranged, and the upper fans 6 are fixed on the sheet metal shell 1 above the high-brightness liquid crystal screen 3;
the number of the lower fans 23 is more than that of the upper fans 6, the lower fans 23 are fixed on the sheet metal shell 1 below the high-brightness liquid crystal screen 3, and the lower fans 23 are connected with the fan control panel 12;
the fan adapter plate 7 is fixed on the high-brightness liquid crystal screen 3 below the upper fan 6, and the upper fan 6 is connected with the fan control panel 12 through the fan adapter plate 7;
the rear upper door 4 is provided with an air inlet 4-1, and the air inlet 4-1 is arranged above the radiating component cover plate 14;
the air outlet 1-1 is formed in the lower portion of the side wall of the sheet metal shell 1, and the air outlet 1-1 is arranged corresponding to the electric control component mounting plate 20;
the gaps between the front surface of the high-brightness liquid crystal screen 3 and the toughened glass 2 and between the back surface of the high-brightness liquid crystal screen 3 and the radiating component cover plate 14 are air channels;
the above connections of the electrical components are the same as those of the electrical components in the advertising machine in the prior art.
Preferably, waterproof side clamps 22 clamped with each other are fixed on the periphery of the front surface of the rear upper door 4 and the back surface of the sheet metal shell 1 positioned on the periphery of the high-brightness liquid crystal screen 3.
Preferably, the heat sink cover 14 is provided with heat dissipating holes.
Preferably, a filter 8 is fixed on the inner wall of the rear upper door 4, and the filter 8 is arranged corresponding to the inside and outside of the air inlet 4-1.
The working principle of the specific embodiment is as follows: cold air enters from the air inlet 4-1, dust is filtered by the filter 8, part of the cold air is sucked by the upper fan 6 and sent into the air duct on the front side of the high-brightness liquid crystal screen 3 to dissipate heat on the front side of the high-brightness liquid crystal screen 3, the other part of the cold air is sucked by the lower fan 23 and flows downwards from the air duct on the rear side of the high-brightness liquid crystal screen 3 to dissipate heat on the rear side of the high-brightness liquid crystal screen 3; because the number of the lower fans 23 is larger than that of the upper fans 6, the heat dissipation air at the front side and the heat dissipation air at the rear side of the high-brightness liquid crystal display 3 can be sucked together and discharged from the air outlet 1-1 below the side wall, and the heat dissipation effect is achieved.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the air inlet is arranged above the air outlet, and the air outlet is arranged below the air inlet, so that the air inlet is far away from the ground and is far away from the high-temperature ground surface irradiated by the sun in summer, and meanwhile, the air inlet has less dust and low temperature and good heat dissipation;
2. the novel solar panel adopts a unique air duct structure, and independent air ducts in front of and behind the screen have good heat dissipation effects on solar radiation in front of the screen and self heating of the screen behind the screen.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. An outdoor advertising machine comprises a sheet metal shell (1), toughened glass (2), a high-brightness liquid crystal screen (3), a rear upper door (4), a rear lower door (5), a loudspeaker (9), a heat dissipation assembly mounting plate (10), a switching power supply (11), a fan control panel (12), a main board (13), a heat dissipation assembly cover plate (14), a timer (15), a wiring terminal (16), a socket (17), a lightning protection device (18), an air switch (19), an electric control assembly mounting plate (20) and an electric control assembly cover plate (21); tempered glass (2) is embedded in the front side of the sheet metal shell (1), a high-brightness liquid crystal screen (3) is arranged inside the rear side of the sheet metal shell (1), a heat dissipation assembly mounting plate (10) is fixed to the back of the high-brightness liquid crystal screen (3), a switching power supply (11), a fan control plate (12) and a main board (13) are connected to the heat dissipation assembly mounting plate (10), and a heat dissipation assembly cover plate (14) is fixed to the back of the heat dissipation assembly mounting plate (10); a rear upper door (4) is hinged on the sheet metal shell (1) positioned at the rear side of the high-brightness liquid crystal screen (3); an electric control component mounting plate (20) is arranged inside the back of the sheet metal shell (1) below the rear upper door (4), and a timer (15), a wiring terminal (16), a socket (17), a lightning protector (18) and an air switch (19) are connected to the electric control component mounting plate (20); an electric control assembly cover plate (21) is covered on the back of the electric control assembly mounting plate (20), and an opening is formed in the electric control assembly cover plate (21); a rear lower door (5) is hinged on the sheet metal shell (1) positioned on the back of the electric control component cover plate (21); the horn (9) is embedded on the side wall of the sheet metal shell (1), and a sounding hole is formed in the side wall of the sheet metal shell (1) corresponding to the horn (9); the method is characterized in that: it also includes:
the upper fans (6) are arranged, and the upper fans (6) are fixed on the sheet metal shell (1) above the high-brightness liquid crystal screen (3);
the number of the lower fans (23) is more than that of the upper fans (6), the lower fans (23) are fixed on the sheet metal shell (1) below the high-brightness liquid crystal screen (3), and the lower fans (23) are connected with the fan control panel (12);
the fan adapter plate (7) is fixed on the high-brightness liquid crystal screen (3) below the upper fan (6), and the upper fan (6) is connected with the fan control panel (12) through the fan adapter plate (7);
the rear upper door (4) is provided with an air inlet (4-1), and the air inlet (4-1) is arranged above the radiating component cover plate (14);
the air outlet (1-1), the air outlet (1-1) is arranged at the lower part of the side wall of the sheet metal shell (1) and corresponds to the electric control component mounting plate (20);
the gap between the front surface of the high-brightness liquid crystal screen (3) and the toughened glass (2) and the gap between the back surface of the high-brightness liquid crystal screen (3) and the radiating assembly cover plate (14) are air channels.
2. An outdoor advertising machine according to claim 1, wherein: and waterproof side clamps (22) which are clamped with each other are fixed on the periphery of the front surface of the rear upper door (4) and the back surface of the sheet metal shell (1) positioned on the periphery of the high-brightness liquid crystal screen (3).
3. An outdoor advertising machine according to claim 1, wherein: the radiating assembly cover plate (14) is provided with radiating holes.
4. An outdoor advertising machine according to claim 1, wherein: the inner wall of the rear upper door (4) is fixed with a filter (8), and the filter (8) is arranged corresponding to the inside and the outside of the air inlet (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543399.XU CN215988058U (en) | 2021-07-07 | 2021-07-07 | Outdoor advertising machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543399.XU CN215988058U (en) | 2021-07-07 | 2021-07-07 | Outdoor advertising machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215988058U true CN215988058U (en) | 2022-03-08 |
Family
ID=80515913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543399.XU Active CN215988058U (en) | 2021-07-07 | 2021-07-07 | Outdoor advertising machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215988058U (en) |
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2021
- 2021-07-07 CN CN202121543399.XU patent/CN215988058U/en active Active
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