CN206421777U - A kind of LED information screens - Google Patents
A kind of LED information screens Download PDFInfo
- Publication number
- CN206421777U CN206421777U CN201621165263.9U CN201621165263U CN206421777U CN 206421777 U CN206421777 U CN 206421777U CN 201621165263 U CN201621165263 U CN 201621165263U CN 206421777 U CN206421777 U CN 206421777U
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- support plate
- casing
- fan
- power supply
- led
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Abstract
The utility model is related to a kind of LED information screens, and it includes：Casing；Also include：The baffle plate closing contact heat dissipation channel constituted and the cooling system being located in casing in the electronic display unit module and the electronic display unit rear side surrounding and casing being movably arranged on information display surface；Articulating device is provided between electronic display unit module and casing；Cooling system is ventilating system, and the ventilating system is connected with heat dissipation channel ventilation, and the heat of electronic display unit inside modules is expelled to outside casing；AC distribution module, information transmitting system and information broadcasting system are provided with casing；Information broadcasting system is communicated to connect with GSM, can pass through internet load information or online broadcasting.It was found from above-mentioned technical proposal, the LED information screens are not only concise in structure, install facility, and possess ventilation and heat function, can meet the application of the various occasions of indoor and outdoor.
Description
Technical field
The utility model is related to electronic information field, specially a kind of LED information screens.
Background technology
Information screen is a kind of main carriers in information transmission, be widely used in bus parking point, traffic lead show, business
The information issue of the public places such as square, avenue, airport, station, harbour.As intelligent city is fast-developing, letter is used as
Ceasing screen should develop towards photoelectric display, intelligent control.In recent years, small space distance LED display screen, OLED display screen it is increasingly mature,
Photoelectric display will turn into mainstream information display terminal.To realize that LED and OLED shows that system is applied in information screen, and
The various application environments of indoor and outdoor can be met, are essentially consisted in：Convenience, manufacturing cost and display that the installation of display system is safeguarded
The problems such as radiating of system and waterproof.
Utility model content
In order to solve the above problems, the utility model provides a kind of simple for structure, installation facility, radiating is good, be manufactured into
Originally LED information screens that are low, meeting the various applications of indoor and outdoor.
The utility model is a kind of LED information screens solved the above problems, including：Casing and for building presentation of information
LED display module, the information of system receive card and AC/DC conversion electric powers；Casing comprising rear side position rear cover of box and with
The installing mechanism being fixedly connected is constructed on ground；Module mounting hole and signal terminal and power supply are provided with rear side of LED display module
Terminal；To improve LED display module radiating effect, while being easy to manufacture, the LED information screens also include：It is fixedly mounted on casing
Heat dissipation channel and ventilating system on rear side of the radiating support plate of front side, the radiating support plate.Radiating support plate correspondence signal end
Son and power supply terminal are open provided with terminal；Radiating support plate respective modules mounting hole is provided with the mounting hole on radiating support plate；
Module heat carrier is provided with rear side of LED display module, LED display module is arranged on front side of radiating support plate by array, makes module
Consolidated between heat carrier and radiating support plate thermal conductive contact, and mounting hole and module mounting hole on radiating support plate by screw
It is fixed.AC/DC conversion electric powers are arranged in heat dissipation channel；Ventilating system is connected with heat dissipation channel ventilation, by heat dissipation channel
Heat is expelled to outside casing.It was found from above-mentioned technical proposal, the LED information screens are not only concise in structure, install facility, and
Possess ventilation and heat function, the application of the various occasions of indoor and outdoor can be met.
As the improvement of the utility model LED information screens, radiating support plate has a recessed discrepancy in elevation with cabinet front face；
Make to state LED display module on front side of radiating support plate without departing from cabinet front face.
Heat dissipation channel in accordance with the above, the heat dissipation channel is by radiating support plate, box-like body and positioned at radiating branch
The heat dissipation channel back side panel composition that a determining deviation is set is kept on rear side of fagging.
A kind of preferred scheme of heat dissipation channel back side panel in accordance with the above, rear cover of box is as on rear side of heat dissipation channel
Plate, ventilating system is located in rear cover of box, and the ventilating system includes air inlet system and exhaust system.So, it is not only simple in structure,
Cost can also be saved.
Air inlet system in accordance with the above, the air inlet system is by being located at the air inlet and the air intake of rear cover of box bottom
Waterproof cover composition on mouth；Dustproof filtering device is additionally provided with the inside of air inlet.
Exhaust system in accordance with the above, the exhaust system by be located at rear cover of box top exhaust outlet and the exhaust outlet
On waterproof cover composition.
The AC/DC conversion electric powers that the utility model LED information screens are used are a kind of switches with outside air ejector fan
Power supply, Switching Power Supply correspondence exhaust outlet that should be with outside air ejector fan is set, and makes the switch electricity with outside air ejector fan
The fan mouthful in source is docked with exhaust outlet.
The AC/DC conversion electric powers that the utility model LED information screens are used are a kind of Switching Power Supplies without fan, and this is not
Switching Power Supply with fan is arranged close to exhaust outlet position, and is provided with ventilating fan in exhaust outlet.
The utility model LED information screens use AC/DC conversion electric powers to be a kind of switch electricity with inside fan blowing
Source, Switching Power Supply correspondence air inlet that should be with inside fan blowing is set, the Switching Power Supply for making this carry inside fan blowing
Fan mouthful docked with air inlet；And it is provided with ventilating fan in exhaust outlet.
As the further improvement of the utility model LED information screens, it is provided with and is fixedly mounted in the front side of LED display module
Transparent panel on casing.
A kind of construction method of LED information screens of the utility model, its advantage is：
1st, the utility model LED information screens, in the radiating support plate of cabinet front, LED display module is arranged on by array
On front side of radiating support plate, make module heat carrier and radiating support plate thermal conductive contact, the heat of LED display module heater element is led to
Cross heat-conducting block and pass to radiating support plate, so that, area of dissipation is considerably increased, so, manufacture is not only convenient for, moreover it is possible to make LED
Heat on display module is effectively distributed；
2nd, the utility model LED information screens, are provided with heat dissipation channel and ventilating system on rear side of radiating support plate；Due to AC/
DC conversion electric power caloric values are larger, and AC/DC conversion electric powers are installed in this heat dissipation channel；The heat dissipation channel leads to ventilating system
Wind is connected, and the heat in heat dissipation channel is expelled to outside casing, radiating effect is further increased；
In a word, the LED information screens that the construction method of the utility model LED information screens is constituted, not only solve LED information screens
Radiating and waterproof problem, and with it is simple for structure, the advantage that convenient, radiating is good, manufacturing cost is low is installed, meet indoor
The application of outer various occasions.
Brief description of the drawings
Below according to accompanying drawing, the utility model is described in further detail, and accompanying drawing is only to more fully understand the utility model, no
It should turn into limitation of the present utility model：
Fig. 1 is the leading flank schematic diagram of the utility model LED information screens；
Fig. 2 is the trailing flank schematic diagram of the utility model LED information screens；
Fig. 3 is the first embodiment schematic diagram of the a-a sections shown in the utility model Fig. 1；
Fig. 4 is second of embodiment schematic diagram of the a-a sections shown in the utility model Fig. 1；
Fig. 5 is the third embodiment schematic diagram of the a-a sections shown in the utility model Fig. 1.
Embodiment
The specific implementation just to three kinds of different types of LED information screens of the utility model is illustrated below.
As shown in Figures 1 to 5, the utility model LED information screens, it includes：Casing 3 and for building presentation of information system
The LED display module 2 of system（Such as LED display module, OLED display module）, information receive card 7 and AC/DC conversion electric powers 8；Case
Body 3 is included positioned at the information display surface 30 of front side, the rear cover of box 31 at rear side position and with ground or constructing what is be fixedly connected
Installing mechanism 32；The rear side of LED display module 2 is provided with module mounting hole（This is technical scheme well-known to those skilled in the art,
Indicated not in figure）And signal terminal 23 and power supply terminal 24；To improve the radiating effect of LED display module, it is easy to simultaneously
Manufacture, the LED information screens also include：It is fixedly mounted on the radiating support plate 1 on front side of casing 3, dissipating on rear side of the radiating support plate 1
The passage of heat 5 and ventilating system.For the ease of wiring, the correspondence signal terminal 23 of radiating support plate 1 and power supply terminal 24 are provided with end
Sub- opening 12；So, just connection can be carried out in the rear side of radiating support plate 1.The respective modules mounting hole of radiating support plate 1 is provided with
Mounting hole 11 on radiating support plate；Module heat carrier is provided with the rear side of LED display module 2（The module heat carrier is not in figure
Sign）；LED display module 2 is arranged on the front side of radiating support plate 1 by array, makes module heat carrier and radiating support plate heat conduction
Fixed between the leading flank of contact 1, and mounting hole 11 and module mounting hole on radiating support plate by screw；Show LED
The heat transfer of heater element considerably increases the heat in area of dissipation, LED display module on radiating support plate in module
Effectively spread.Because the caloric value of AC/DC conversion electric powers 8 is larger, therefore, AC/DC conversion electric powers 8 are arranged on into heat dissipation channel
In 5；Further to improve radiating effect, ventilating system is connected with the ventilation of heat dissipation channel 5, the heat in heat dissipation channel 5 is discharged
To casing.Because information display surface is not of uniform size, in 30 installable one piece of information display surface or multigroup radiating support
Plate 1；It should specifically be determined according to information display surface size.To ensure radiating effect, the radiating support plate 1 is aluminium sheet；Also it can adopt
With the higher copper coin of heat transfer efficiency.In order to which LED display module 2 is arranged on the front side of radiating support plate 1 without departing from the front side of casing 3
Face, radiating support plate 1 has a recessed discrepancy in elevation with the leading flank of casing 3.Above-described heat dissipation channel 5, it is supported by radiating
Plate 1, the body of casing 3 and the heat dissipation channel back side panel composition that determining deviation setting is kept positioned at the rear side of radiating support plate 1.From upper
State and have knowable to this implementation, the utility model LED information screens are not only concise in structure, install facility, and possess ventilation and heat work(
Can, the application of the various occasions of indoor and outdoor can be met.
A kind of preferred scheme of heat dissipation channel back side panel in accordance with the above, as shown in Figures 3 to 5, rear cover of box 31
It is located at as heat dissipation channel back side panel, and by ventilating system in rear cover of box 31, the ventilating system includes air inlet system 4 and air draft
System 6；So, it is not only simple in structure, can also saves manufacturing cost.Above-mentioned air inlet system 4 is by being located at the bottom of rear cover of box 31
Waterproof cover 42 on air inlet 41 and the air inlet 41 is constituted；Air inlet 41 is additionally provided with dustproof filtering device 43.Said exhaust
System 6, is made up of the waterproof cover 62 being located on the exhaust outlet 61 and the exhaust outlet 61 on the top of rear cover of box 31.
Because AC/DC conversion electric powers conventional at present include：Switching Power Supply with outside air ejector fan, without fan
Switching Power Supply and the Switching Power Supply with inside fan blowing.Therefore, as shown in Figures 3 to 5, AC/ described in the utility model
DC conversion electric powers 8, can use the Switching Power Supply 81 with outside air ejector fan；Also the Switching Power Supply 82 without fan can be used；
The Switching Power Supply 83 with inside fan blowing can also be used.As can be seen from Figure 3, AC/DC conversion electric powers 8 are a kind of with outwards row
The Switching Power Supply 81 of wind fan, the correspondence exhaust outlet 61 of Switching Power Supply 81 that should be with outside air ejector fan is set, and makes this with oriented
The fan mouthful of the Switching Power Supply 81 of outer air ejector fan is docked with exhaust outlet 61.As can be seen from Figure 4, AC/DC conversion electric powers 8 be it is a kind of not
Switching Power Supply 82 with fan, should be arranged close to the position of exhaust outlet 61 without the Switching Power Supply 82 of fan, and in exhaust outlet 61
Provided with ventilating fan 63.As can be seen from Figure 5, AC/DC conversion electric powers 8 are a kind of Switching Power Supply 83 with inside fan blowing, the band
The correspondence air inlet 41 of Switching Power Supply 83 for having inside fan blowing is set, and makes the Switching Power Supply 83 with inside fan blowing
Fan mouthful is docked with air inlet 41；And it is provided with ventilating fan 63 in exhaust outlet 61.
For protection LED display module 2, as shown in Fig. 1, Fig. 3 to Fig. 5, the utility model LED information screens show mould in LED
The front side of block 2 is provided with the transparent panel 9 being movably arranged on casing 3.
In order to which LED information screens possess independent play-out function, as shown in Figures 3 to 5, the utility model LED information screens also exist
It is provided with casing 3：The Power entry module 80 of Alternating Current Power Supply is provided to AC/DC conversion electric powers 8 and provides letter to information receiving system 7
Cease the information transmitting system 71 and information broadcasting system 72 of data.
The utility model is illustrated above by LED information screen embodiments, the embodiment provided is only made
For example, practical range of the present utility model is not thereby limited.Those skilled in the art both know about, according to
Upper specific implementation description can do various changes and modifications to the utility model, it is, therefore, to be understood that except above-mentioned particular implementation side
Outside formula, the utility model can otherwise be implemented, and be not limited to described in description above.
Claims (10)
1. a kind of LED information screens,
Including：Casing（3）And for building the LED display module of information display system（2）, information receive card（7）And AC/DC
Conversion electric power（8）；The casing（3）Rear cover of box comprising rear lateral portion（31）And with ground or constructing the installation being fixedly connected
Mechanism（32）；The LED display module（2）Rear side is provided with module mounting hole and signal terminal（23）And power supply terminal（24）；
It is characterized in that：
Also include：It is fixedly mounted on the casing（3）The radiating support plate of front side（1）；The radiating support plate（1）The radiating of rear side
Passage（5）；And ventilating system；
The radiating support plate（1）Correspondence signal terminal（23）, power supply terminal（24）It is open provided with terminal（12）；
The radiating support plate（1）The correspondence module mounting hole is provided with the mounting hole on radiating support plate（11）；
The LED display module（2）Rear side is provided with module heat carrier；
The LED display module（2）The radiating support plate is arranged on by array（1）Front side, makes the module heat carrier and institute
State radiating support plate（1）Thermal conductive contact, and the mounting hole on the radiating support plate（11）Between the module mounting hole
Fixed by screw；
The AC/DC conversion electric powers（8）Installed in the heat dissipation channel（5）In；
The ventilating system and heat dissipation channel（5）Ventilation connection, by the heat dissipation channel（5）Interior heat is expelled to outside casing
Portion.
2. a kind of LED information screens according to claim 1, wherein,
The radiating support plate（1）With the casing（3）Leading flank has a recessed discrepancy in elevation；Make to state LED display module（2）Peace
Mounted in the radiating support plate（1）Front side is without departing from the casing（3）Leading flank.
3. a kind of LED information screens according to claim 1, wherein,
The heat dissipation channel（5）By the radiating support plate（1）, the casing（3）Body and positioned at the radiating support plate
（1）Rear side keeps the heat dissipation channel back side panel composition that a determining deviation is set.
4. a kind of LED information screens according to claim 3, wherein,
The rear cover of box（31）As heat dissipation channel back side panel, the ventilating system is located at the rear cover of box（31）On, institute
Stating ventilating system includes air inlet system（4）And exhaust system（6）.
5. a kind of LED information screens according to claim 4, wherein,
The air inlet system（4）By being located at the rear cover of box（31）The air inlet of bottom（41）And the air inlet（41）On
Waterproof cover（42）Composition；The air inlet（41）It is additionally provided with dustproof filtering device（43）.
6. a kind of LED information screens according to claim 4, wherein,
The exhaust system（6）By being located at the rear cover of box（31）The exhaust outlet on top（61）With the exhaust outlet（61）On it is anti-
Water cover（62）Composition.
7. a kind of LED information screens according to claim 1 or 6, wherein,
The AC/DC conversion electric powers（8）It is a kind of Switching Power Supply with outside air ejector fan（81）, it is described to carry outside air draft
The Switching Power Supply of fan（81）Correspondence exhaust outlet（61）Set, the Switching Power Supply for making this carry outside air ejector fan（81）Fan
Mouth and exhaust outlet（61）Docking.
8. a kind of LED information screens according to claim 1 or 6, wherein,
The AC/DC conversion electric powers（8）It is a kind of Switching Power Supply without fan（82）, the Switching Power Supply without fan
（82）It is arranged close to exhaust outlet（61）Position, and in exhaust outlet（61）Provided with ventilating fan（63）.
9. a kind of LED information screens according to claim 1 or 5 or 6, wherein,
The AC/DC conversion electric powers（8）It is a kind of Switching Power Supply with inside fan blowing（83）, it is described with inwardly blowing
The Switching Power Supply of fan（83）Correspondence air inlet（41）Set, the Switching Power Supply for making this carry inside fan blowing（83）Fan
Mouth and air inlet（41）Docking；And in exhaust outlet（61）Provided with ventilating fan（63）.
10. a kind of LED information screens according to claim 1, wherein,
The LED display module（2）Front side provided with being movably arranged on the casing（3）On transparent panel（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165263.9U CN206421777U (en) | 2016-10-26 | 2016-10-26 | A kind of LED information screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165263.9U CN206421777U (en) | 2016-10-26 | 2016-10-26 | A kind of LED information screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421777U true CN206421777U (en) | 2017-08-18 |
Family
ID=59578293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165263.9U Expired - Fee Related CN206421777U (en) | 2016-10-26 | 2016-10-26 | A kind of LED information screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421777U (en) |
-
2016
- 2016-10-26 CN CN201621165263.9U patent/CN206421777U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20171026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |