CN106548715A - A kind of construction method of LED information screen - Google Patents
A kind of construction method of LED information screen Download PDFInfo
- Publication number
- CN106548715A CN106548715A CN201610940879.7A CN201610940879A CN106548715A CN 106548715 A CN106548715 A CN 106548715A CN 201610940879 A CN201610940879 A CN 201610940879A CN 106548715 A CN106548715 A CN 106548715A
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- China
- Prior art keywords
- support plate
- led
- radiating
- radiating support
- information screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The present invention relates to a kind of construction method of LED information screen, first the information display surface 30 in casing arrange a kind of radiating support plate for installing LED display module；LED display module is arranged on before radiating support plate and is cut up with a hay cutter；Make the radiating block and radiating support plate thermal conductive contact on rear side of LED display module；The heat of LED display module heater element is passed to into radiating support plate by heat-conducting block.A kind of baffle plate that certain distance is protected with the radiating support plate is set on rear side of radiating support plate afterwards so that a kind of heat dissipation channel is constituted between the baffle plate and radiating support plate；And AC/DC conversion electric powers are installed in this heat dissipation channel；Then a kind of aeration radiation system is set on casing；The aeration radiation system is connected with heat dissipation channel ventilation, and the heat in heat dissipation channel is expelled to outside casing.The LED information screen consisted of above-mentioned construction method, not only solves radiating and waterproof problem, and with advantage simple for structure, installing facility, the good, low cost of manufacture that radiates, meets the application of the various occasions of indoor and outdoor.
Description
Technical field
The present invention relates to electronic information field, specially a kind of construction method of LED information screen.
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 of the public places such as square, avenue, airport, station, harbour is issued.With intelligent city's fast development, as letter
Breath screen should develop towards photoelectric display, Based Intelligent Control.In recent years, Small Distance LED display, OLED display screen it is increasingly mature,
Photoelectric display will become mainstream information display terminal.To realize that LED and OLED display systems are applied in information screen, and
The various applied environments of indoor and outdoor can be met, 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.
The content of the invention
In order to solve the above problems, the present invention provide it is a kind of it is simple for structure, install good convenient, radiating, low cost of manufacture,
Meet the construction method of the LED information screen of the various applications of indoor and outdoor.
The present invention includes for the construction method of a kind of LED information screen for solving the above problems, its LED information screen：Casing
And for building LED display module, information receiving system and the AC/DC conversion electric powers of information display system；In cabinet front
It is provided with information display surface；Back shroud is additionally provided with rear side of casing；Module installing hole and signal end are provided with rear side of LED display module
Son and power supply terminal；To improve LED display module radiating effect, while being easy to manufacture, the construction method of the LED information screen to include
Following steps：
A. a kind of radiating support plate for installing LED display module is set in cabinet front portion；Set on rear side of LED display module
There is module heat carrier；LED display module is arranged on before radiating support plate and is cut up with a hay cutter；Make radiating block on rear side of LED display module and dissipate
Hot gripper shoe thermal conductive contact；The heat of LED display module heater element is passed to into radiating support plate by heat-conducting block；
B. a kind of baffle plate is set on rear side of radiating support plate, the baffle plate and the radiating support plate protect certain distance so that the gear
A kind of heat dissipation channel is constituted between plate and radiating support plate；And AC/DC conversion electric powers are installed in this heat dissipation channel；
C., a kind of aeration radiation system is set on casing；The aeration radiation system is connected with heat dissipation channel ventilation, and radiating is logical
Heat in road is expelled to outside casing.
Above-mentioned technical proposal understands that the construction method of LED information screen of the present invention not only solves the radiating of LED information screen
And waterproof problem, and with advantage simple for structure, installing facility, the good, low cost of manufacture that radiates, meet indoor and outdoor various
The application of occasion.
According to the radiating support plate described in above-mentioned steps A, as information display surface is not of uniform size, information shows that face can
One piece or the multigroup radiating support plate installed；Specifically should be determined according to information display surface size.
Radiating support plate in accordance with the above, to guarantee radiating effect, the radiating support plate is aluminium sheet；May also be employed leading
The higher copper coin of the thermal efficiency.
According to the baffle plate being located on rear side of radiating support plate described in above-mentioned steps B, due to being provided with back shroud on rear side of casing,
Therefore, baffle plate is the back shroud for being located at casing rear lateral portion, so, escapable cost；Also can specially set on rear side of radiating support plate
Put one piece of heat dissipation channel back side panel for constituting heat dissipation channel.
According to the aeration radiation system described in above-mentioned steps C, aeration radiation system is by air inlet system and exhaust system group
Into；Air inlet system is located at the side of the heat dissipation channel, and exhaust system is located at the opposite side of heat dissipation channel, air inlet system, radiating
Passage, exhaust system are divulged information connection successively.
In order to LED information screen possesses independent play-out function, it is additionally provided with casing：Exchange is provided to AC/DC conversion electric powers
The Power entry module of power supply and the information transmitting system and information broadcasting system to information receiving system offer information data.
AC/DC conversion electric powers in accordance with the above, AC/DC conversion electric powers can adopt the switch with outside air ejector fan
Power supply；The Switching Power Supply without fan may also be employed；The Switching Power Supply with inside fan blowing can also be adopted.
To protect LED display module, the transparent panel being movably arranged on casing is provided with front side of LED display module.
A kind of construction method of LED information screen of the present invention, its advantage is：
1st, the information display surface in casing arranges a kind of radiating support plate for installing LED display module；LED is shown into mould
Block is cut up with a hay cutter before being arranged on radiating support plate；Make the radiating block and radiating support plate thermal conductive contact on rear side of LED display module；LED is shown
Show that the heat of module heating element passes to radiating support plate by heat-conducting block, so as to, area of dissipation is considerably increased, can not only
Heat in LED display module is effectively distributed, and is also convenient for manufacture；
2nd, a kind of baffle plate is set on rear side of radiating support plate, the baffle plate and the radiating support plate protect certain distance so that the gear
A kind of heat dissipation channel is constituted between plate and radiating support plate, due to AC/DC conversion electric power caloric values it is larger, for this purpose, by AC/DC turn
Change power supply to install in this heat dissipation channel；A kind of aeration radiation system is set on casing again；The aeration radiation system and radiating
Passage ventilation connection, the heat in heat dissipation channel is expelled to outside casing, radiating effect is further increased；
In a word, LED information screen of the present invention construction method constitute LED information screen, not only solve LED information screen radiating and
Waterproof problem, and with advantage simple for structure, installing facility, the good, low cost of manufacture that radiates, meet the various fields of indoor and outdoor
The application of conjunction.
Description of the drawings
Below according to accompanying drawing, the invention will be further described, and accompanying drawing is only to more fully understand the present invention, should not be become
Limitation of the present invention：
Fig. 1 is the leading flank schematic diagram of the LED information screen that the construction method of LED information screen of the present invention is constituted；
Fig. 2 is the trailing flank schematic diagram of the LED information screen that the construction method of LED information screen of the present invention is constituted；
Fig. 3 is the first embodiment schematic diagram of the a-a sections shown in Fig. 1 of the present invention；
Fig. 4 is second embodiment schematic diagram of the a-a sections shown in Fig. 1 of the present invention；
Fig. 5 is the third embodiment schematic diagram of the a-a sections shown in Fig. 1 of the present invention.
Specific embodiment
Below just to three kinds of different types of electronic information screens of the invention be embodied as illustrate.
As shown in Figures 1 to 5, as the construction method of LED information screen of the present invention, its method comprises the steps：First
In 3 front side portion of casing, a kind of radiating support plate 1 for installing LED display module 2 is set；It is provided with rear side of LED display module
Module heat carrier；LED display module 2 is arranged on before radiating support plate 1 and is cut up with a hay cutter；Make radiating block on rear side of LED display module 2 and dissipate
1 thermal conductive contact of hot gripper shoe；The heat of 2 heater element of LED display module is passed to into the radiating support plate by heat-conducting block
1.A kind of baffle plate is set on rear side of radiating support plate 1 afterwards, the baffle plate protects certain distance with the radiating support plate 1 so that should
A kind of heat dissipation channel 5 is constituted between baffle plate and radiating support plate 1；And AC/DC conversion electric powers 8 are installed in this heat dissipation channel 5；
Then a kind of aeration radiation system is set on casing 3；The aeration radiation system is connected with the ventilation of heat dissipation channel 5, and radiating is logical
Heat in road 5 is expelled to outside casing.
According to the LED information screen specific embodiments that above-mentioned steps are constituted：As shown in Figures 1 to 5, by said method structure
Into LED information screen, it includes：Casing 3 and the LED display module 2, information receiving system for building information display system
7 and AC/DC conversion electric powers 8；It is provided with front side of casing 3 on rear side of information display surface 30, casing 3 and is provided with back shroud 31；LED display module
Module installing hole is provided with rear side of in the of 2（Do not indicate in figure）And signal terminal 23 and power supply terminal 24.In order in LED display module
Heat effectively distributed, while be easy to manufacture, the LED information screen being made up of said method also include be fixedly mounted on casing
Radiating support plate 1 on front side of in the of 3；The correspondence signal terminal 23 of radiating support plate 1, power supply terminal 24 are provided with open with terminal 12；Dissipate
1 respective modules installing hole of hot gripper shoe is provided with the installing hole 11 on radiating support plate；Module is provided with rear side of LED display module 2
LED display module 2 is pressed array on front side of radiating support plate 1, makes module heat carrier be close to radiating support plate by heat carrier
Fixed by screw between 1 leading flank, and the installing hole 11 and module installing hole on radiating support plate, made in LED display module
The heat transfer of heater element considerably increases area of dissipation on radiating support plate, and the heat in LED display module is had
Effect diffusion.To improve radiating effect, also include being located on rear side of the radiating support plate 1 by the LED information screen that said method is constituted
Heat dissipation channel 5, the heat dissipation channel 5 protects the baffle group of certain distance by radiating support plate 1 and with this radiating support plate 1
Into.Due to 8 caloric value of AC/DC conversion electric powers it is larger, for this purpose, AC/DC conversion electric powers 8 are installed in this heat dissipation channel 5.To enter
One step improves radiating effect, and the LED information screen being made up of said method also includes：It is located on casing 3 and aeration radiation system is set,
The aeration radiation system is connected with the ventilation of heat dissipation channel 5, and the heat in heat dissipation channel 5 is expelled to outside casing.According to the above
Described radiating support plate 1, due to information display surface it is not of uniform size, 30 installable one piece of information display surface or it is multigroup dissipate
Hot gripper shoe 1；Specifically should be determined according to information display surface size.To guarantee radiating effect, the radiating support plate 1 is aluminium sheet；
The higher copper coin of heat transfer efficiency may also be employed.Knowable to above-mentioned being embodied as, the construction method of LED information screen of the present invention, not only
Solve radiating and the waterproof problem of LED information screen, and have it is simple for structure, install that convenient, radiating is good, low cost of manufacture
Advantage, meet the application of the various occasions of indoor and outdoor.
As shown in Figures 3 to 5, the baffle plate being located on rear side of radiating support plate 1 in accordance with the above, on rear side of casing 3
Back shroud 31 is provided with, therefore, the baffle plate is the back shroud 31 for being located at 3 rear lateral portion of casing, so, escapable cost；Certainly, also may be used
Specially it is provided for constituting the heat dissipation channel back side panel of heat dissipation channel 5 on rear side of radiating support plate 1 as this plate washer.According to the above
Described aeration radiation system, the aeration radiation system are made up of air inlet system 4 and exhaust system 6；Air inlet system 4 is located at radiating
The side of passage 5, exhaust system 6 are located at the opposite side of heat dissipation channel 5, and air inlet system 4, heat dissipation channel 5, exhaust system 6 are successively
Ventilation connection.In order to LED information screen possesses independent play-out function, it is additionally provided with casing 3：Friendship is provided to AC/DC conversion electric powers 8
The Power entry module 80 of stream power supply and the information transmitting system 71 and information that provide information data to information receiving system 7 play system
System 72.To protect LED display module 2, it is also seen that the front side of LED display module 2 is provided with movable installation from Fig. 1, Fig. 3 to Fig. 5
Transparent panel 9 on casing 3.
As AC/DC conversion electric powers 8 conventional at present are included：Switching Power Supply 81 with outside air ejector fan, without
The Switching Power Supply 82 of fan and the Switching Power Supply 83 with inside fan blowing；Therefore, AC/DC conversion electric powers of the present invention
8 can adopt the Switching Power Supply 81 with outside air ejector fan；The Switching Power Supply 82 without fan may also be employed；Can also adopt and carry
The Switching Power Supply 83 of inside fan blowing.As shown in Figure 3, AC/DC conversion electric powers 8 are a kind of switches with outside air ejector fan
Power supply 81, the correspondence exhaust outlet 61 of Switching Power Supply 81 that should carry outside air ejector fan are arranged, and make this carry outside air ejector fan
The fan mouth of Switching Power Supply 81 is docked with exhaust outlet 61.As shown in Figure 4, AC/DC conversion electric powers 8 are a kind of switches without fan
Power supply 82, should be arranged close to 61 position of exhaust outlet without the Switching Power Supply 82 of fan, and be provided with exhaust fan 63 in exhaust outlet 61.
As shown in Figure 5, AC/DC conversion electric powers 8 are a kind of Switching Power Supplies 83 with inside fan blowing, should be with inside fan blowing
Switching Power Supply 83 correspondence air inlet 41 arrange, make this with inside fan blowing Switching Power Supply 83 fan mouth and air inlet
41 docking；And exhaust fan 63 is provided with exhaust outlet 61.
Describe the present invention above by LED information screen embodiments, the embodiment for being provided only conduct is shown
Example, not thereby limits the practical range of the present invention.Those skilled in the art both know about, concrete real according to more than
Apply description and various changes and modifications can be done to the present invention, may make up public transport LED information screen, propaganda board LED information screen, show window
LED information screen and wall-hanging show window LED information screen, embedded show window LED information screen, bus shelter LED information screen, suspension
Formula LED information screen, traffic are led and show LED information screen etc..It is, therefore, to be understood that in addition to above-mentioned particular implementation, the present invention can be with
Other modes are implemented, and are not limited to described in description above.
Claims (8)
1. a kind of construction method of LED information screen,
Its LED information screen includes：Casing（3）And for building the LED display module of information display system（2）, information receive
System（7）With AC/DC conversion electric powers（8）；The casing（3）Rear lateral portion is provided with back shroud（31）；The LED display module（2）
Rear side is provided with module installing hole and signal terminal（23）And power supply terminal（24）；
Characterized in that, the method comprises the steps：
A. in the casing（3）Front side arranges a kind of for installing the LED display module（2）Radiating support plate（1）；Institute
State LED display module（2）Rear side is provided with module heat carrier；By the LED display module（2）Installed in the radiating support plate
（1）Front hand hay cutter；Make the LED display module（2）The radiating block and radiating support plate of rear side（1）Thermal conductive contact；The LED is shown
Module（2）The heat of heater element passes to the radiating support plate by heat-conducting block（1）；
B. in the radiating support plate（1）Rear side arranges a kind of baffle plate, the baffle plate and the radiating support plate（1）Protect a spacing
From so that the baffle plate and the radiating support plate（1）Between constitute a kind of heat dissipation channel（5）；And by the AC/DC conversion electric powers
（8）Install in this heat dissipation channel（5）In；
C. in the casing（3）It is upper that a kind of aeration radiation system is set；The aeration radiation system and the heat dissipation channel（5）Ventilation
Connection, by heat dissipation channel（5）In heat be expelled to outside casing.
2. the construction method of a kind of LED information screen according to claim 1, wherein,
Described information display surface（30）Portion installable one piece or multigroup radiating support plate（1）.
3. the construction method of a kind of LED information screen according to claim 1 and 2, wherein,
The radiating support plate（1）For aluminium sheet or copper coin.
4. the construction method of a kind of LED information screen according to claim 1, wherein,
The baffle plate is to be located at the casing（3）The back shroud of rear lateral portion（31）Or in the radiating support plate（1）Rear side is special
Arranging one piece is used to constitute the heat dissipation channel（5）Heat dissipation channel back side panel.
5. the construction method of a kind of LED information screen according to claim 1, wherein,
The aeration radiation system is by air inlet system（4）And exhaust system（6）Composition；The air inlet system（4）It is located at described dissipating
The passage of heat（5）Side, exhaust system（6）It is located at the heat dissipation channel（5）Opposite side, the air inlet system（4）, radiating it is logical
Road（5）, exhaust system（6）Ventilation connection successively.
6. the construction method of a kind of LED information screen according to claim 1, wherein,
The casing（3）Inside it is additionally provided with：To the AC/DC conversion electric powers（8）The Power entry module of Alternating Current Power Supply is provided（80）And
Give described information reception system（7）The information transmitting system of information data is provided（71）And information broadcasting system（72）.
7. the construction method of a kind of LED information screen according to claim 1, wherein,
The AC/DC conversion electric powers (8) can adopt the Switching Power Supply with outside air ejector fan（81）；May also be employed without fan
Switching Power Supply（82）；The Switching Power Supply with inside fan blowing can also be adopted（83）.
8. the construction method of a kind of LED information screen according to claim 1, wherein,
The LED display module（2）Front side be provided with and be movably arranged on the casing（3）On transparent panel（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940879.7A CN106548715A (en) | 2016-10-26 | 2016-10-26 | A kind of construction method of LED information screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610940879.7A CN106548715A (en) | 2016-10-26 | 2016-10-26 | A kind of construction method of LED information screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106548715A true CN106548715A (en) | 2017-03-29 |
Family
ID=58393420
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610940879.7A Pending CN106548715A (en) | 2016-10-26 | 2016-10-26 | A kind of construction method of LED information screen |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201754323U (en) * | 2010-05-19 | 2011-03-02 | 史国光 | Outdoor LED display screen radiating structure |
| US20120026432A1 (en) * | 2008-03-26 | 2012-02-02 | Manufacturing Resources International, Inc. | System and method for maintaining a consistent temperature gradient across an electronic display |
| CN202262198U (en) * | 2011-09-09 | 2012-05-30 | 深圳市奥拓电子股份有限公司 | LED display unit box body and heat radiation structure thereof |
| CN104599603A (en) * | 2015-02-06 | 2015-05-06 | 长沙信元电子科技有限公司 | Heat radiating type LED (Light Emitting Diode) display unit |
| CN105810114A (en) * | 2016-05-20 | 2016-07-27 | 方迪勇 | Innovative light-emitting diode (LED) display module |
-
2016
- 2016-10-26 CN CN201610940879.7A patent/CN106548715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120026432A1 (en) * | 2008-03-26 | 2012-02-02 | Manufacturing Resources International, Inc. | System and method for maintaining a consistent temperature gradient across an electronic display |
| CN201754323U (en) * | 2010-05-19 | 2011-03-02 | 史国光 | Outdoor LED display screen radiating structure |
| CN202262198U (en) * | 2011-09-09 | 2012-05-30 | 深圳市奥拓电子股份有限公司 | LED display unit box body and heat radiation structure thereof |
| CN104599603A (en) * | 2015-02-06 | 2015-05-06 | 长沙信元电子科技有限公司 | Heat radiating type LED (Light Emitting Diode) display unit |
| CN105810114A (en) * | 2016-05-20 | 2016-07-27 | 方迪勇 | Innovative light-emitting diode (LED) display module |
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Application publication date: 20170329 |