CN211319644U - Outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high - Google Patents
Outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high Download PDFInfo
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- CN211319644U CN211319644U CN201921785657.8U CN201921785657U CN211319644U CN 211319644 U CN211319644 U CN 211319644U CN 201921785657 U CN201921785657 U CN 201921785657U CN 211319644 U CN211319644 U CN 211319644U
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- mounting groove
- outdoor advertising
- heat dissipating
- air
- advertising machine
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Abstract
The utility model discloses an outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, include: the device comprises a machine body, a mounting groove on one side of the machine body, two guide rails, two cross beams, a ventilation device, an intelligent temperature control device and a housing of the mounting groove; the two guide rails are vertically arranged in the mounting groove, and the two cross beams are horizontally arranged outside the vertical guide rails from top to bottom; the ventilation device comprises two air-draft type roller bearing fans, six axial-flow heat-dissipation fans, an air inlet hole arranged at the bottom of the mounting groove and a plurality of ventilation holes arranged on the mounting groove shell; the intelligent temperature control module is installed on the beam and comprises a main control MCU, an execution module, a temperature sensing probe and a parameter setting switch. The utility model discloses adopt special structural design, reasonable wind channel design and intelligent temperature control device in the mounting groove, effectively improved the radiating efficiency of outdoor advertising machine when simplifying air-cooled heat radiation structure, guaranteeing outdoor advertising machine heat abstractor seal.
Description
Technical Field
The utility model relates to an outdoor advertising player broadcast terminal technical field especially relates to an outdoor advertising player heat abstractor that simple structure and radiating efficiency are high.
Background
The structural design and the protective design of the internal heat dissipation system of the outdoor advertising machine are not as simple as those of the indoor liquid crystal advertising machine. Outdoor advertising machine works under open air, and inside components and parts need to be protected, and the leakproofness of rack is very important, and waterproof dustproof grade generally must accomplish IP55 and above. However, in summer, due to the bad outdoor environment, especially the high temperature condition in summer, the outdoor advertising player can easily cause the black screen of the screen and influence the stability and the service life of the work of the control mainboard under the condition that no shielding exists, and a large amount of heat of external sunlight irradiation, the heating of the outdoor highlight screen and the electronic operation heat in the advertising player are added. Therefore, the heat dissipation design is the most important in the design of the outdoor advertising machine.
The heat dissipation mode of the existing outdoor advertising machine can be divided into air-cooled heat dissipation, air-conditioned heat dissipation and heat dissipation of a heat exchanger. The air conditioner has high investment cost in the initial stage of heat dissipation and high operation cost in the later stage, and is not easy to maintain, and the heat exchanger can exchange heat only by forming a temperature difference of 15-20 ℃ between the internal temperature and the external temperature for heat dissipation. Because the fan forced air cooling has the advantages of being suitable for electronic equipment with larger power consumption, convenient to install and maintain and low in cost, the fan forced air cooling heat dissipation structure with wider application range is adopted. But present air-cooled heat radiation structure is complicated, the radiating efficiency is low, fan continuously operates big noise and the advertisement machine inside temperature is less than the outside and has the phenomenon of hazing, congeal water, has proposed following utility model content based on this.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, an object of the utility model is to provide an outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, aim at solving the problem that current outdoor advertising machine heat abstractor structure is complicated, radiating efficiency is low.
The technical scheme of the utility model as follows:
a heat dissipation device of an outdoor advertising machine, which has a simple structure and high heat dissipation efficiency, comprises a machine body, a mounting groove, two guide rails, two cross beams, a heat dissipation substrate, a ventilation device, an intelligent temperature control device and a shell of the mounting groove; the mounting groove is formed in one side of the machine body, the other side of the machine body is provided with the high-brightness liquid crystal display screen, the heat dissipation substrate is arranged on the upper portion of the mounting groove in a manner of being tightly attached to a main board of the liquid crystal display screen, the two guide rails are vertically arranged in the mounting groove, the two cross beams are horizontally arranged outside the vertical guide rails from top to bottom, and the two guide rails and the two cross beams are in overhead connection; the ventilation device comprises two parts, one part comprises two air draft type roller bearing fans and six axial flow heat dissipation fans, and the other part comprises an air inlet hole arranged at the bottom of the mounting groove, and a rain-proof and dust-proof air outlet and a circular air vent which are arranged on the shell of the mounting groove; the intelligent temperature control module is installed on the beam and comprises a main control MCU, an execution module, a temperature sensing probe and a parameter setting switch, wherein the execution module is connected with the eight fans at the same time.
The outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, wherein, two formula gyro wheel bearing fans of induced drafting set up in vertical guide rail upper portion, the air outlet outwards correspond to the rain-proof dustproof air outlet of mounting groove shell.
The outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, wherein, six axial fan divide into two sets ofly, align to grid in on two crossbeams, axial fan's wind direction blows from the outside-in, blows to liquid crystal display from the ventilation hole of mounting groove shell promptly.
The outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, wherein, the mounting groove bottom ventilation hole is provided with the filter screen of filtered air.
The outdoor advertising machine heat dissipation device is simple in structure and high in heat dissipation efficiency, wherein the positions of the guide rails and the beam overhead connection are provided with other electronic components except the liquid crystal display screen, and the components with high heat of the liquid crystal display screen are isolated independently.
The outdoor advertising machine heat dissipation device is simple in structure and high in heat dissipation efficiency, the main control MCU can sample the temperature data of the temperature sensing probe at regular time, the temperature data are compared with the set value of the parameter setting switch, the rotating speed of the fan is controlled through the execution module, if the temperature exceeds the upper limit of the set value, the air guide device is started through the execution module to cool, and the air guide device is closed after the temperature data are detected to be lower than the lower limit of the set value.
The outdoor advertising player heat dissipation device is simple in structure and high in heat dissipation efficiency, wherein the heat dissipation substrate is an aluminum military-grade heat dissipation substrate.
The outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, wherein, the mounting groove shell through the tool to lock with the mounting groove locking.
Compared with the prior art, the utility model provides an outdoor advertising machine heat abstractor passes through special structural design in the mounting groove, reasonable wind channel design and intelligent temperature control device to effectively improved outdoor advertising machine's radiating efficiency when guaranteeing outdoor advertising machine heat abstractor seal, in addition, intelligent temperature control device makes the fan according to temperature automatically regulated wind speed, not only avoids the noise that the fan produced all the time at full speed operation, can also keep the inside constant temperature drying environment of fuselage, prevent to fog, the phenomenon of congealing.
Drawings
FIG. 1 is a schematic view of the main structure of the preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a mounting groove housing according to a preferred embodiment of the present invention;
fig. 3 is a side view of the structure of the air duct according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Combine fig. 1 and fig. 2 to show, this embodiment provides an outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high, including organism 01, the mounting groove 02 of organism one side, two guide rails 03 of vertical arrangement in the mounting groove, the upper and lower level sets up two crossbeams 04 outside vertical guide rail, the heat dissipation base plate 05 that tightly pastes the liquid crystal display mainboard and set up in mounting groove upper portion, set up the ventilation hole 06 in the mounting groove bottom, set up the ventilation unit in mounting groove 02 inside, the shell 13 of intelligent temperature control device and mounting groove of setting on crossbeam 04. The ventilation device comprises an air draft type roller bearing fan 07 arranged at the upper part of the vertical guide rail 03 and axial flow heat dissipation fans 08 which are divided into two groups and evenly arranged on the two cross beams 04. The intelligent temperature control device comprises a main control MCU09 positioned on the beam 04, an execution module 10, a temperature sensing probe 11 and a parameter setting switch 12, wherein the execution module is simultaneously connected with 8 fans. The housing 13 of the mounting groove comprises a plurality of uniformly distributed circular ventilation holes 14 and a rainproof and dustproof ventilation opening 15 corresponding to the air outlet of the turbofan.
Specifically, a highlight liquid crystal display screen 16 is arranged on one side, back to the mounting groove, of the machine body.
Outdoor advertising machine arranges outdoor environment in for a long time, especially when the summer temperature is higher, and the inside air temperature of mounting groove is higher, leads to liquid crystal display and all the other electronic components to take place to damage like this easily, influences the life-span. As shown in fig. 3, in this example, the vent hole 06 at the bottom of the mounting groove and the circular vent hole 14 of the mounting groove housing communicate the air in the mounting groove with the outside air, when the outdoor liquid crystal display advertising machine works, the air-draft roller bearing fan 07 and the axial flow heat dissipation fan 08 operate simultaneously, the air direction of the fan 08 blows from outside to inside, that is, the air blows from the vent hole of the mounting groove housing to the highlighting liquid crystal display, the fan 08 sucks the outside cold air from the air inlet into the heat dissipation channel behind the screen formed by the guide rail 03, and the hot air is sucked out to the air outlet 15 of the mounting groove housing through the fan 07 to be discharged, thereby taking away the heat behind the screen and the heat of other electronic components, and controlling the temperature in the mounting groove within a certain range to ensure the normal operation of the.
Specifically, two guide rails and two crossbeams are installed in a hollow mode and used for installing and fixing other electronic components except for the liquid crystal display screen, and the components with high heat of the liquid crystal display screen are isolated independently.
Specifically, a filter screen for filtering air is arranged at the vent hole at the bottom of the mounting groove.
Specifically, the main control MCU can sample the temperature data of the temperature sensing probe at regular time and compare the temperature data with a set value of the parameter setting switch, so as to control the rotation speed of the fan through the execution module, if the temperature exceeds the upper limit of the set value, the execution module starts the air guide device to cool, and when the temperature data is detected to be lower than the lower limit of the set value, the air guide device is closed.
Specifically, the heat dissipation substrate is an aluminum military grade heat dissipation substrate.
Specifically, the mounting groove is fixed with the mounting hole and the lock on the mounting groove shell in a matched manner.
To sum up, the utility model discloses an outdoor advertising machine forced air cooling heat radiation structure that radiating efficiency is high has following beneficial effect:
1. through special structural design and reasonable air duct design in the mounting groove, the heat radiation efficiency of the outdoor advertising machine is effectively improved while the heat radiation structure of the outdoor advertising machine is simplified, and the temperature inside the case is controlled at normal operation temperature.
2. The intelligent temperature control device is connected with the cooling fan, so that the fan can automatically adjust the air speed according to the temperature, the noise generated by the fan in full-speed operation all the time can be avoided, the constant-temperature drying environment in the machine body can be kept, and the phenomena of fogging and water condensation are prevented.
As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.
Claims (8)
1. The utility model provides a simple structure and outdoor advertising machine heat abstractor that radiating efficiency is high which characterized in that: the device comprises a machine body, a mounting groove, two guide rails, two cross beams, a heat dissipation substrate, a ventilation device, an intelligent temperature control device and a housing of the mounting groove; the mounting groove is formed in one side of the machine body, the other side of the machine body is provided with the high-brightness liquid crystal display screen, the heat dissipation substrate is arranged on the upper portion of the mounting groove in a manner of being tightly attached to a main board of the liquid crystal display screen, the two guide rails are vertically arranged in the mounting groove, the two cross beams are horizontally arranged outside the vertical guide rails from top to bottom, and the two guide rails and the two cross beams are in overhead connection; the ventilation device comprises two parts, one part comprises two air draft type roller bearing fans and six axial flow heat dissipation fans, and the other part comprises an air inlet hole arranged at the bottom of the mounting groove, and a rain-proof and dust-proof air outlet and a circular air vent which are arranged on the shell of the mounting groove; the intelligent temperature control module is installed on the beam and comprises a main control MCU, an execution module, a temperature sensing probe and a parameter setting switch, wherein the execution module is connected with the eight fans at the same time.
2. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: the two air-draft roller bearing fans are arranged on the upper portion of the vertical guide rail, and the air outlet faces outwards and corresponds to the rain-proof and dustproof air outlet of the mounting groove shell.
3. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: the six axial-flow cooling fans are divided into two groups and are uniformly arranged on the two cross beams, and the wind direction of the axial-flow cooling fans is blown from outside to inside, namely blown to the liquid crystal display screen from the ventilation holes of the mounting groove shell.
4. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: and a filter screen for filtering air is arranged in the vent hole at the bottom of the mounting groove.
5. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: and the overhead connection part of the guide rail and the cross beam is provided with other electronic components except the liquid crystal display screen, so that the component with high heat of the liquid crystal display screen is isolated independently.
6. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: the main control MCU can sample the temperature data of the temperature sensing probe at regular time and compare the temperature data with the set value of the parameter setting switch, so as to control the rotating speed of the fan through the execution module, if the temperature exceeds the upper limit of the set value, the execution module starts the air guide device to cool, and when the temperature data is detected to be lower than the lower limit of the set value, the air guide device is closed.
7. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: the heat dissipation substrate is an aluminum military grade heat dissipation substrate.
8. The heat dissipating device of an outdoor advertising machine with simple structure and high heat dissipating efficiency as claimed in claim 1, wherein: the mounting groove shell is locked with the mounting groove through a lock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921785657.8U CN211319644U (en) | 2019-10-23 | 2019-10-23 | Outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921785657.8U CN211319644U (en) | 2019-10-23 | 2019-10-23 | Outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high |
Publications (1)
Publication Number | Publication Date |
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CN211319644U true CN211319644U (en) | 2020-08-21 |
Family
ID=72055169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921785657.8U Expired - Fee Related CN211319644U (en) | 2019-10-23 | 2019-10-23 | Outdoor advertising machine heat abstractor that simple structure and radiating efficiency are high |
Country Status (1)
Country | Link |
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CN (1) | CN211319644U (en) |
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2019
- 2019-10-23 CN CN201921785657.8U patent/CN211319644U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211023 |