CN203931393U - A kind of LED display that strengthens radiating effect - Google Patents
A kind of LED display that strengthens radiating effect Download PDFInfo
- Publication number
- CN203931393U CN203931393U CN201420331410.XU CN201420331410U CN203931393U CN 203931393 U CN203931393 U CN 203931393U CN 201420331410 U CN201420331410 U CN 201420331410U CN 203931393 U CN203931393 U CN 203931393U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- heat sink
- aluminum metal
- metal heat
- pcb
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED display that strengthens radiating effect, it is characterized in that, comprise aluminum metal heat sink and printed circuit board (PCB), between described aluminum metal heat sink and printed circuit board (PCB), be provided with insulation course, on described printed circuit board (PCB), be provided with LED lamp, described aluminum metal heat sink another side is provided with circuit board, between described aluminum metal heat sink and described circuit board, be provided with insulation course, and on described aluminum metal heat sink, be provided with longitudinal louvre of up/down perforation, on described aluminum metal heat sink, be also provided with heatsink transverse hole, the quantity in described heatsink transverse hole is 2-3, described two ends, heatsink transverse hole are communicated with outside air, the utility model can strengthen the radiating effect of LED display, under the prerequisite that ensures heat radiation, can also reduce the dissipation power of the LED arranging in unit area.
Description
Technical field
The utility model relates to a kind of LED display that strengthens radiating effect.
Background technology
China utility model patent Granted publication CN201689613U discloses a kind of LED screen board, this LED screen board is in order to strengthen radiating effect, comprise printed circuit board (PCB) and be arranged at the LED lamp that this printed circuit board (PCB) one side is upper and be connected with its circuit, described printed circuit board (PCB) another side insulation is provided with metallic heat radiating plate, described metallic heat radiating plate another side insulation is provided with circuit, between described metallic heat radiating plate and printed circuit board (PCB), be provided with an insulation course, on described LED screen board, be provided with through hole not affecting P.e.c. place, this through hole penetrating metal heat sink, up/down perforation, pass through technique scheme, thereby the heat that LED is produced transmits by metallic heat radiating plate, its defect is that radiating effect is still undesirable, be in particular in described LED screen, can in the environment of persistent fever, work, undesirable due to radiating effect after using for a long time, cause shorten the serviceable life of product, described defective value must improve.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, a kind of LED display that strengthens radiating effect is provided, the technical matters that the utility model solves is the radiating effect that better strengthens LED display, can also reduce the dissipation power of the LED arranging in unit area under the prerequisite that ensures heat radiation.
Technical solutions of the utility model are as described below: a kind of LED display that strengthens radiating effect, it is characterized in that, comprise aluminum metal heat sink and printed circuit board (PCB), between described aluminum metal heat sink and printed circuit board (PCB), be provided with insulation course, on described printed circuit board (PCB), be provided with LED lamp, described aluminum metal heat sink another side is provided with circuit board, between described aluminum metal heat sink and described circuit board, be provided with insulation course, described LED lamp and described printed circuit board (PCB) are electrically connected, and on described aluminum metal heat sink, be provided with longitudinal louvre of up/down perforation, described longitudinal louvre one end is arranged on LED lamp bottom, one end is communicated with outside air by after circuit board, on described aluminum metal heat sink, be also provided with heatsink transverse hole, the quantity in described heatsink transverse hole is 2-3, described two ends, heatsink transverse hole are communicated with outside air, described heatsink transverse hole is horizontal straight hole, and form the heat dissipation channel for circulation of air with longitudinal louvre.
As another embodiment, a kind of LED display that strengthens radiating effect, it is characterized in that, comprise aluminum metal heat sink and printed circuit board (PCB), between described aluminum metal heat sink and printed circuit board (PCB), be provided with insulation course, on described printed circuit board (PCB), be provided with LED lamp, described aluminum metal heat sink another side is provided with circuit board, between described aluminum metal heat sink and described circuit board, be provided with insulation course, described LED lamp and described printed circuit board (PCB) are electrically connected, and on described aluminum metal heat sink, be provided with longitudinal louvre of up/down perforation, described longitudinal louvre one end is arranged on LED lamp bottom, one end is communicated with outside air by after circuit board, on described aluminum metal heat sink, be also provided with heatsink transverse hole, the quantity in described heatsink transverse hole is 2-3, described two ends, heatsink transverse hole are communicated with outside air, described heatsink transverse hole is waveform hole, and form the heat dissipation channel for circulation of air with longitudinal louvre.
According to said structure and technical scheme, the beneficial effects of the utility model are:
Heatsink transverse of the present utility model hole and longitudinally louvre are communicated with, can be for better circulation and heat radiation of air, in the time that acceleration outside air passes through, can also make cross-ventilation produce better flow effect, so better strengthen the radiating effect of LED display, can also reduce the dissipation power of the LED arranging in unit area under the prerequisite that ensures heat radiation.
Brief description of the drawings
Fig. 1 is a kind of embodiment structural representation of the present utility model.
Fig. 2 is another kind of embodiment structural representation of the present utility model.
In the drawings: 11, aluminum metal heat sink; 12, printed circuit board (PCB); 13, insulation course; 14, LED lamp; 15, circuit board; 16, insulation course; 31, longitudinal louvre; 32, heatsink transverse hole.
Embodiment
As shown in Figure 1, a kind of LED display that strengthens radiating effect, it is characterized in that, comprise aluminum metal heat sink 11 and printed circuit board (PCB) 12, between described aluminum metal heat sink 11 and printed circuit board (PCB) 12, be provided with insulation course 13, on described printed circuit board (PCB) 12, be provided with LED lamp 14, described aluminum metal heat sink 11 another sides are provided with circuit board 15, between described aluminum metal heat sink 11 and described circuit board 15, be provided with insulation course 16, described LED lamp 14 and described printed circuit board (PCB) 12 are electrically connected, and on described aluminum metal heat sink 11, be provided with longitudinal louvre 31 of up/down perforation, described longitudinal louvre 31 one end are arranged on LED lamp 14 bottoms, one end is communicated with outside air by circuit board 15 is rear, on described aluminum metal heat sink 11, be also provided with heatsink transverse hole 32, the quantity in described heatsink transverse hole 32 is 3, described 32 two ends, heatsink transverse hole are communicated with outside air, described heatsink transverse hole 32 is horizontal straight hole, and form with longitudinal louvre 31 heat dissipation channel that supplies circulation of air.
As shown in Figure 2, as another embodiment, a kind of LED display that strengthens radiating effect, it is characterized in that, comprise aluminum metal heat sink 11 and printed circuit board (PCB) 12, between described aluminum metal heat sink 11 and printed circuit board (PCB) 12, be provided with insulation course 13, on described printed circuit board (PCB) 12, be provided with LED lamp 14, described aluminum metal heat sink 11 another sides are provided with circuit board 15, between described aluminum metal heat sink 11 and described circuit board 15, be provided with insulation course 16, described LED lamp 14 and described printed circuit board (PCB) 12 are electrically connected, and on described aluminum metal heat sink 11, be provided with longitudinal louvre 31 of up/down perforation, described longitudinal louvre 31 one end are arranged on LED lamp 14 bottoms, one end is communicated with outside air by circuit board 15 is rear, on described aluminum metal heat sink 11, be also provided with heatsink transverse hole 32, the quantity in described heatsink transverse hole 32 is 3, described 32 two ends, heatsink transverse hole are communicated with outside air, described heatsink transverse hole 32 is waveform hole, and form with longitudinal louvre 31 heat dissipation channel that supplies circulation of air.
Claims (2)
1. one kind strengthens the LED display of radiating effect, it is characterized in that, comprise aluminum metal heat sink (11) and printed circuit board (PCB) (12), between described aluminum metal heat sink (11) and printed circuit board (PCB) (12), be provided with insulation course (13), on described printed circuit board (PCB) (12), be provided with LED lamp (14), described aluminum metal heat sink (11) another side is provided with circuit board (15), between described aluminum metal heat sink (11) and described circuit board (15), be provided with insulation course (16), described LED lamp (14) and described printed circuit board (PCB) (12) are electrically connected, and on described aluminum metal heat sink (11), be provided with longitudinal louvre (31) of up/down perforation, described longitudinal louvre (31) one end is arranged on LED lamp (14) bottom, one end is communicated with outside air by after circuit board (15), on described aluminum metal heat sink (11), be also provided with heatsink transverse hole (32), the quantity in described heatsink transverse hole (32) is 2-3, described two ends, heatsink transverse hole (32) are communicated with outside air, described heatsink transverse hole (32) is horizontal straight hole, and form the heat dissipation channel for circulation of air with longitudinal louvre (31).
2. one kind strengthens the LED display of radiating effect, it is characterized in that, comprise aluminum metal heat sink (11) and printed circuit board (PCB) (12), between described aluminum metal heat sink (11) and printed circuit board (PCB) (12), be provided with insulation course (13), on described printed circuit board (PCB) (12), be provided with LED lamp (14), described aluminum metal heat sink (11) another side is provided with circuit board (15), between described aluminum metal heat sink (11) and described circuit board (15), be provided with insulation course (16), described LED lamp (14) and described printed circuit board (PCB) (12) are electrically connected, and on described aluminum metal heat sink (11), be provided with longitudinal louvre (31) of up/down perforation, described longitudinal louvre (31) one end is arranged on LED lamp (14) bottom, one end is communicated with outside air by after circuit board (15), on described aluminum metal heat sink (11), be also provided with heatsink transverse hole (32), the quantity in described heatsink transverse hole (32) is 2-3, described two ends, heatsink transverse hole (32) are communicated with outside air, described heatsink transverse hole (32) is waveform hole, and form the heat dissipation channel for circulation of air with longitudinal louvre (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331410.XU CN203931393U (en) | 2014-06-20 | 2014-06-20 | A kind of LED display that strengthens radiating effect |
| PCT/CN2014/082301 WO2015192429A1 (en) | 2014-06-20 | 2014-07-16 | Led display screen capable of enhancing heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331410.XU CN203931393U (en) | 2014-06-20 | 2014-06-20 | A kind of LED display that strengthens radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931393U true CN203931393U (en) | 2014-11-05 |
Family
ID=51827168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420331410.XU Expired - Fee Related CN203931393U (en) | 2014-06-20 | 2014-06-20 | A kind of LED display that strengthens radiating effect |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203931393U (en) |
| WO (1) | WO2015192429A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864319A (en) * | 2015-04-03 | 2015-08-26 | 浙江侨鸣光电有限公司 | Embedded LED illumination lamp |
| CN105070211A (en) * | 2015-08-13 | 2015-11-18 | 方小玲 | Novel ultra-thin glass LED display screen used for playing propaganda films in movie theatre |
| CN105351757A (en) * | 2015-12-01 | 2016-02-24 | 袁志贤 | High-heat dissipation LED module |
| CN105465621A (en) * | 2015-12-20 | 2016-04-06 | 合肥艾斯克光电科技有限责任公司 | LED (light-emitting diode) display screen |
| CN107567249A (en) * | 2017-09-13 | 2018-01-09 | 比赫电气（太仓）有限公司 | A kind of corrosion resistant type fin |
| CN109379882A (en) * | 2018-12-03 | 2019-02-22 | 惠州市华星光电技术有限公司 | Display module radiator structure and display module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201689613U (en) * | 2010-01-14 | 2010-12-29 | 何忠亮 | Led screen plate |
| US20120201036A1 (en) * | 2011-02-08 | 2012-08-09 | Hsu Takeho | Heat sink with internal channels |
| DE102012205469A1 (en) * | 2012-04-03 | 2013-10-10 | Osram Gmbh | LIGHTING DEVICE AND METHOD FOR OPERATING AN ILLUMINATOR |
| CN202561704U (en) * | 2012-05-19 | 2012-11-28 | 广东爱华新光电科技有限公司 | Light-emitting diode (LED) lamp radiator |
| CN203595016U (en) * | 2013-12-11 | 2014-05-14 | 重庆亮康光电科技有限公司 | Cross flow heat dissipation type LED panel lamp |
| CN203585913U (en) * | 2013-12-17 | 2014-05-07 | 嵊州市欧利电子照明有限公司 | Light emitting diode (LED) lamp |
-
2014
- 2014-06-20 CN CN201420331410.XU patent/CN203931393U/en not_active Expired - Fee Related
- 2014-07-16 WO PCT/CN2014/082301 patent/WO2015192429A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864319A (en) * | 2015-04-03 | 2015-08-26 | 浙江侨鸣光电有限公司 | Embedded LED illumination lamp |
| CN104864319B (en) * | 2015-04-03 | 2017-03-29 | 浙江侨鸣光电有限公司 | Embedded LED lighting |
| CN105070211A (en) * | 2015-08-13 | 2015-11-18 | 方小玲 | Novel ultra-thin glass LED display screen used for playing propaganda films in movie theatre |
| CN105351757A (en) * | 2015-12-01 | 2016-02-24 | 袁志贤 | High-heat dissipation LED module |
| CN105465621A (en) * | 2015-12-20 | 2016-04-06 | 合肥艾斯克光电科技有限责任公司 | LED (light-emitting diode) display screen |
| CN107567249A (en) * | 2017-09-13 | 2018-01-09 | 比赫电气（太仓）有限公司 | A kind of corrosion resistant type fin |
| CN109379882A (en) * | 2018-12-03 | 2019-02-22 | 惠州市华星光电技术有限公司 | Display module radiator structure and display module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192429A1 (en) | 2015-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen four pass display technology Co., Ltd. Assignor: Tian Yier Contract record no.: 2015440020080 Denomination of utility model: LED display screen capable of enhancing heat dissipation effect Granted publication date: 20141105 License type: Exclusive License Record date: 20150316 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |