CN105976728A - Heat-dissipating type LED display screen - Google Patents
Heat-dissipating type LED display screen Download PDFInfo
- Publication number
- CN105976728A CN105976728A CN201610479731.8A CN201610479731A CN105976728A CN 105976728 A CN105976728 A CN 105976728A CN 201610479731 A CN201610479731 A CN 201610479731A CN 105976728 A CN105976728 A CN 105976728A
- Authority
- CN
- China
- Prior art keywords
- display screen
- heat
- printed circuit
- circuit board
- led
- Prior art date
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 3
- 229920001296 polysiloxane Polymers 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 229910021389 graphene Inorganic materials 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a heat-dissipating type LED display screen. The display screen comprises a display screen frame body and outer covers arranged on the left side and the right side of the display screen frame body, wherein two LED assemblies are arranged between the display screen frame body and the outer covers; each LED assembly comprises a printed circuit board, LED lamp beads are mounted on each printed circuit board, a heat-conductive silicone piece is mounted on the back of each printed circuit board and is almost as large as the back surface of the corresponding printed circuit board, a heat-conductive connection plate is mounted on the inner side of each heat-conductive silicone piece, and multiple heat-conductive graphene pieces are arranged on the inner side surface of each heat-conductive connection plate. The heat-dissipating type LED display screen can fully utilize the display space for display, is simple in structure and good in cooling effect and has longer service life.
Description
Technical field
The present invention relates to field of LED display, particularly relate to a kind of heat dissipation LED display screen.
Background technology
The most perfect along with LED Display Technique, LED Related product is more and more abundanter, and application is more and more wider.At present
LED display radiating effect the most undesirable, owing to LED lamp bead need to be emitted light and heat for a long time, if heat dissipation problem can not get
Well solve, the service life of LED display can be directly influenced.Existing LED display is generally dissipated by heat sink
Heat, but its radiating effect is undesirable.
Summary of the invention
It is an object of the invention to provide a kind of heat dissipation LED display screen with better heat dissipation effect.
For solving above-mentioned technical problem, technical scheme is as follows:
A kind of heat dissipation LED display screen, including display screen framework and the outer housing being arranged on the display screen framework left and right sides, in display
Being provided with two groups of LED component between mask body and two outer housings, described LED component includes printed circuit board (PCB), at described printed circuit
LED lamp bead is installed on plate, it is characterised in that: a heat-conducting silica gel sheet is respectively installed at the back side of each printed circuit board (PCB), described
Heat-conducting silica gel sheet and the sizableness of described printed circuit back, be respectively provided with a heat conduction inside each described heat-conducting silica gel sheet
Connecting plate, is provided with multiple conductive graphite sheet at described heat conduction connecting plate medial surface.
Preferably, bottom, the described display screen framework left and right sides is respectively mounted an exhaust fan, about described display screen framework two
The top of side is respectively formed with multiple air outlet.
The heat dissipation LED display screen of the present invention, can make full use of spacial flex and be shown；It is provided with at the display screen back side
Heat-conducting silica gel sheet and heat conduction connecting plate, heat conduction connecting plate is provided with conductive graphite sheet so that radiating effect is more preferable, its structure letter
Single, good cooling results, improves the service life of display screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat dissipation LED display screen of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the structure of the heat dissipation LED display screen of the present invention is described in detail.
As it is shown in figure 1, heat dissipation LED display screen of the present invention, including display screen framework 5 be arranged on display screen framework about 5
The outer housing 1 of both sides, is provided with two groups of LED component between display screen framework 5 and two outer housings 1, and described LED component includes printing
Circuit board 4, is provided with LED lamp bead 7 on described printed circuit board (PCB) 4, is respectively provided with at the back side of each printed circuit board (PCB) 4
One heat-conducting silica gel sheet 3, described heat-conducting silica gel sheet 3 and the sizableness at described printed circuit board (PCB) 4 back side, in each described heat conduction
One heat conduction connecting plate 6 is respectively installed inside silica gel piece 3, described heat conduction connecting plate 6 medial surface is provided with multiple conductive graphite sheet 2.
Conductive graphite sheet 2 is the most longitudinally disposed, is beneficial to the discharge of heat.Conductive graphite sheet 2 inside two heat conduction connecting plates 6
Can be with interlaced arrangement, it is also possible to be arranged symmetrically with.
In order to preferably dispel the heat, an exhaust fan can be respectively mounted in bottom, described display screen framework 5 left and right sides and (not scheme
Show), the top in described display screen framework 5 left and right sides is respectively formed with multiple air outlet (not shown)).
Exhaust fan and heat conduction connecting plate 6, conductive graphite sheet 2 effect under, the heat that printed circuit board (PCB) produces can quickly from
Air outlet is discharged.
The heat dissipation LED display screen of the embodiment of the present invention, can make full use of spacial flex and be shown；Equal at the display screen back side
Being provided with heat-conducting silica gel sheet and heat conduction connecting plate, heat conduction connecting plate is provided with conductive graphite sheet so that radiating effect is more preferable, its
Simple in construction, good cooling results, improve the service life of display screen.
Claims (2)
1. a heat dissipation LED display screen, including display screen framework and the outer housing being arranged on the display screen framework left and right sides, aobvious
Being provided with two groups of LED component between display screen framework and two outer housings, described LED component includes printed circuit board (PCB), at described printing electricity
On the plate of road, LED lamp bead is installed, it is characterised in that: a heat-conducting silica gel sheet, institute are respectively installed at the back side of each printed circuit board (PCB)
State the sizableness of heat-conducting silica gel sheet and described printed circuit back, inside each described heat-conducting silica gel sheet, be respectively provided with one lead
Thermally coupled plate, is provided with multiple conductive graphite sheet at described heat conduction connecting plate medial surface.
Heat dissipation LED display screen the most according to claim 1, it is characterised in that: in the described display screen framework left and right sides
Bottom is respectively mounted an exhaust fan, is respectively formed with multiple air outlet on the top of the described display screen framework left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479731.8A CN105976728A (en) | 2016-06-27 | 2016-06-27 | Heat-dissipating type LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479731.8A CN105976728A (en) | 2016-06-27 | 2016-06-27 | Heat-dissipating type LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105976728A true CN105976728A (en) | 2016-09-28 |
Family
ID=57019235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610479731.8A Pending CN105976728A (en) | 2016-06-27 | 2016-06-27 | Heat-dissipating type LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105976728A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452291A (en) * | 2017-09-30 | 2017-12-08 | 张四清 | A kind of LED electronic display main bodys of Fast Installation |
| CN108024479A (en) * | 2017-11-30 | 2018-05-11 | 芜湖宏景电子股份有限公司 | The radiator structure of automobile mounted display screen |
| CN108470525A (en) * | 2018-03-12 | 2018-08-31 | 东莞市闻誉实业有限公司 | double sided display |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202165935U (en) * | 2011-07-11 | 2012-03-14 | 东莞巨扬电器有限公司 | An LED advertising lamp with improved heat dissipation |
| CN202915301U (en) * | 2012-09-09 | 2013-05-01 | 康爱军 | Light-emitting diode (LED) quick radiating structure |
| US20130141671A1 (en) * | 2011-12-02 | 2013-06-06 | Ye-Wen Wang | Liquid crystal display device, backlight unit, and heat dissipating method thereof |
| CN203036431U (en) * | 2013-02-04 | 2013-07-03 | 浙江萤尔光电科技有限公司 | Ultra-thin light-emitting diode (LED) project lamp capable of dissipating heat efficiently |
| CN204166837U (en) * | 2014-11-17 | 2015-02-18 | 泉州中天晶彩光电科技有限公司 | High-heat-dispersion LED display screen component |
| CN105427756A (en) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | Double-sided LED display screen |
| CN205232672U (en) * | 2015-12-29 | 2016-05-11 | 天津金汇科技有限公司 | Heat radiator for LED display screen |
-
2016
- 2016-06-27 CN CN201610479731.8A patent/CN105976728A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202165935U (en) * | 2011-07-11 | 2012-03-14 | 东莞巨扬电器有限公司 | An LED advertising lamp with improved heat dissipation |
| US20130141671A1 (en) * | 2011-12-02 | 2013-06-06 | Ye-Wen Wang | Liquid crystal display device, backlight unit, and heat dissipating method thereof |
| CN202915301U (en) * | 2012-09-09 | 2013-05-01 | 康爱军 | Light-emitting diode (LED) quick radiating structure |
| CN203036431U (en) * | 2013-02-04 | 2013-07-03 | 浙江萤尔光电科技有限公司 | Ultra-thin light-emitting diode (LED) project lamp capable of dissipating heat efficiently |
| CN204166837U (en) * | 2014-11-17 | 2015-02-18 | 泉州中天晶彩光电科技有限公司 | High-heat-dispersion LED display screen component |
| CN105427756A (en) * | 2015-12-29 | 2016-03-23 | 天津金汇科技有限公司 | Double-sided LED display screen |
| CN205232672U (en) * | 2015-12-29 | 2016-05-11 | 天津金汇科技有限公司 | Heat radiator for LED display screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452291A (en) * | 2017-09-30 | 2017-12-08 | 张四清 | A kind of LED electronic display main bodys of Fast Installation |
| CN108024479A (en) * | 2017-11-30 | 2018-05-11 | 芜湖宏景电子股份有限公司 | The radiator structure of automobile mounted display screen |
| CN108470525A (en) * | 2018-03-12 | 2018-08-31 | 东莞市闻誉实业有限公司 | double sided display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |
|
| WD01 | Invention patent application deemed withdrawn after publication |