CN102915681A - Outdoor LED (Light-Emitting Diode) grid screen - Google Patents
Outdoor LED (Light-Emitting Diode) grid screen Download PDFInfo
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- CN102915681A CN102915681A CN2012103758248A CN201210375824A CN102915681A CN 102915681 A CN102915681 A CN 102915681A CN 2012103758248 A CN2012103758248 A CN 2012103758248A CN 201210375824 A CN201210375824 A CN 201210375824A CN 102915681 A CN102915681 A CN 102915681A
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- drain pan
- pcb board
- grid screen
- led
- outdoor grid
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Abstract
The invention relates to an outdoor LED grid screen. The outdoor LED (Light-Emitting Diode) grid screen comprises a box body, an LED lamp, a PCB (Printed Circuit Board), and a protective bottom case, wherein the LED lamp is arranged on the PCB; the PCB is hermetically connected with the protective bottom case, the protective bottom case protects the PCB, the PCB and the protective bottom case are fixedly arranged in the box body, and the PCB and the box body lean against each other. After being hermetically connected, the PCB and the protective bottom case are fixedly arranged in the box body, the protective bottom case can protect the PCB, so that the PCB is prevented from being directly exposed outside, corroded by rainwater, corroded, aged and damaged, the LED grid screen is further prevented from being damaged and can used outdoors, thereby greatly enhancing the applications of the LED grid screen.
Description
Technical field
The present invention relates to a kind of LED screen, relate in particular to the outdoor grid screen of a kind of LED.
Background technology
In recent years, along with the fast development of LED technology, the LED grid screen is more and more universal, is used widely in every field.
But, traditional LED grid screen, pcb board is fixed on the casing, and pcb board is exposed not to be protected outside, non-watertight.If be installed in the open air, pcb board is easy to by rain erosion, easy corrosion, the phenomenon that wears out even damage, easily cause the LED grid screen to damage, so so that the LED grid screen can only be applied to indoorly, be not suitable for being applied to the open air, greatly limited the application of LED grid screen.
Summary of the invention
Based on this, be necessary to be installed in the flimsy problem of outdoor appearance for above-mentioned LED grid screen, the outdoor grid screen of a kind of non-damageable LED is provided.
The outdoor grid screen of a kind of LED comprises casing, LED lamp and pcb board, and described LED lamp is installed on the described pcb board, also comprises the protection drain pan; Described pcb board and described protection drain pan are tightly connected, and described protection drain pan protects described pcb board, and described pcb board and protection drain pan are fixedly mounted in the described casing, and described pcb board leans on mutually with described casing.
Among embodiment, described casing is sheet metal box body, and is one-body molded by the bending of monoblock sheet material therein.
Among embodiment, described pcb board adopts screw to be connected with described protection drain pan and adopts lamp glue to play glue, realizes being tightly connected therein.
Among embodiment, described protection drain pan is the plastic cement drain pan, is provided with sky shade on the described protection drain pan therein, and described sky shade passes pcb board, and passes described casing, is positioned at described LED lamp top, and the LED lamp is protected.
Therein among embodiment, described casing has display panel, and display panel offers the penetrating hole of a plurality of casings, offers the penetrating hole of a plurality of pcb boards on the described pcb board, the protection drain pan offers the penetrating hole of drain pan, and the penetrating hole of described casing, the penetrating hole of pcb board and the penetrating hole three of drain pan communicate.
Among embodiment, the penetrating hole of described drain pan is arranged on described sky shade top therein.
Among embodiment, also be provided with control chip and at least one positive and negative power supply circuit and the signal controlling circuit of control LED lamp on the described pcb board therein.
Therein among embodiment, the outdoor grid screen of described LED also comprises and is installed on the casing back, is used for the described control device that the LED lamp is controlled.
Among embodiment, described control device comprises provides the power supply of electric power and the system's receiving card that the LED lamp is carried out signal controlling to described LED lamp therein.
Among embodiment, described pcb board and protection drain pan form minimum display unit module therein, and the outdoor grid screen of described LED includes 4 groups of minimum display unit modules.
The outdoor grid screen of above-mentioned LED, pcb board and protection drain pan are close, and both are fixedly mounted in the casing after being tightly connected, the protection drain pan can protect pcb board, avoid pcb board directly to expose outside, effectively prevent rainwater to the erosion of pcb board, prevent that the pcb board corrosion and ageing is damaged, thereby prevent that the LED grid screen from damaging, so that the LED grid screen can use out of doors, greatly strengthened the application of LED grid screen.
Description of drawings
Fig. 1 is the structural representation of the outdoor grid screen of LED among the embodiment;
Fig. 2 is the structure cut-open view of the outdoor grid screen of LED shown in Figure 1;
Fig. 3 is the A place structure enlarged drawing of the outdoor grid screen of LED shown in Figure 2;
Fig. 4 is the structure cut-open view of pcb board shown in Figure 1 and protection drain pan;
Fig. 5 is pcb board shown in Figure 4 and protection drain pan assembled sectional view.
Embodiment
In conjunction with Fig. 1 to Fig. 5, the outdoor grid screen of this LED comprises casing 100, LED lamp 200, pcb board 300 and protection drain pan 400.LED lamp 200 is installed on the pcb board 300, and pcb board 300 is tightly connected with protection drain pan 400, and 400 pairs of pcb boards 300 of protection drain pan protect.Pcb board 300 and protection drain pan 400 form minimum display unit module.Pcb board 300 and protection drain pan 400 are fixedly mounted in the casing 100, and pcb board 300 leans on mutually with casing 100.
Among this embodiment, casing 100 is sheet metal box body, and one-body molded by the bending of monoblock sheet material, surface smoothness and consistance improve greatly, has greatly reduced the bad phenomenon such as the mosaic of viewing area and picture be inhomogeneous.Casing 100 has display panel, and display panel offers the penetrating hole of a plurality of casings, and with weight reduction, penetrating light alleviates blast when the outdoor use of large tracts of land.In further embodiment, casing 100 is formed by 2.0mm standard aluminum panel numerical control punching one.
Be provided with the LED lamp 200 of 32 * 16 quantity on the pcb board 300.Pcb board 300 adopts screw to be connected with protection drain pan 400 and adopts lamp glue to play glue, realizes being tightly connected, so that effective protection that protection drain pan 400 is realized pcb board 300.Offer the penetrating hole of a plurality of pcb boards on the pcb board 300, with weight reduction, penetrating light alleviates blast when the outdoor use of large tracts of land.Further, also be provided with the control chip of control LED lamp 200 on the pcb board 300.Be provided with at least one positive and negative power supply circuit and signal controlling circuit on the pcb board 300.
In addition, the outdoor grid screen of this LED also comprises control device 500.Control device 500 is installed on casing 100 backs, is used for LED lamp 200 is controlled.Among this embodiment, control device 500 comprises power supply and system's receiving card.Power supply provides electric power to LED lamp 200, and system's receiving card is processed the signal that connecting system sends over, and LED lamp 200 is carried out signal controlling.
Further, the outdoor grid screen of this LED includes 4 groups of minimum display unit modules, namely comprises 4 pcb boards 300 and 4 protection drain pans 400.
The outdoor grid screen of this LED, pcb board 300 and protection drain pan 400 adopt screws to be connected rear employing lamp glue and play glue and seal, and are fixedly mounted on after both are tightly connected in the casing 100.Protection drain pan 400 can protect pcb board 300, avoid pcb board 300 directly to expose outside, prevent that effectively rainwater is to the erosion of pcb board 300, prevent that pcb board 300 corrosion and ageings are damaged, thereby so that the outdoor grid screen of LED can use out of doors, not damaged, greatly strengthened the application of LED grid screen.Casing 100 is one-body molded by the bending of monoblock sheet material, thereby surface smoothness and consistance improve greatly, has greatly reduced the bad phenomenon such as the mosaic of viewing area and picture be inhomogeneous.Offer respectively the penetrating hole of casing, the penetrating hole of pcb board and the penetrating hole of drain pan on casing 100, pcb board 300 and the protection drain pan 400, thus weight reduction, and penetrating light alleviates blast greatly when the outdoor use of large tracts of land.Be provided with sky shade 410 on the protection drain pan 400, sky shade 410 passes casing 100 and is positioned at LED lamp 200 tops, LED lamp 200 is protected, thereby prevented solar radiation and increase the display comparison degree.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the outdoor grid screen of LED comprises casing, LED lamp and pcb board, and described LED lamp is installed on the described pcb board, it is characterized in that, also comprises the protection drain pan; Described pcb board and described protection drain pan are tightly connected, and described protection drain pan protects described pcb board, and described pcb board and protection drain pan are fixedly mounted in the described casing, and described pcb board leans on mutually with described casing.
2. the outdoor grid screen of LED according to claim 1 is characterized in that, described casing is sheet metal box body, and is one-body molded by the bending of monoblock sheet material.
3. the outdoor grid screen of LED according to claim 1 is characterized in that, described pcb board adopts screw to be connected with described protection drain pan and adopts lamp glue to play glue, realizes being tightly connected.
4. the outdoor grid screen of LED according to claim 1 is characterized in that, described protection drain pan is the plastic cement drain pan; be provided with sky shade on the described protection drain pan, described sky shade passes pcb board, and passes described casing; be positioned at described LED lamp top, the LED lamp is protected.
5. the outdoor grid screen of LED according to claim 4, it is characterized in that, described casing has display panel, display panel offers the penetrating hole of a plurality of casings, offer the penetrating hole of a plurality of pcb boards on the described pcb board, the protection drain pan offers the penetrating hole of drain pan, and the penetrating hole of described casing, the penetrating hole of pcb board and the penetrating hole three of drain pan communicate.
6. the outdoor grid screen of LED according to claim 4 is characterized in that, the penetrating hole of described drain pan is arranged on described sky shade top.
7. the outdoor grid screen of LED according to claim 4 is characterized in that, also is provided with control chip and at least one positive and negative power supply circuit and the signal controlling circuit of control LED lamp on the described pcb board.
8. the outdoor grid screen of LED according to claim 1 is characterized in that, the outdoor grid screen of described LED also comprises and is installed on the casing back, is used for the described control device that the LED lamp is controlled.
9. the outdoor grid screen of LED according to claim 8 is characterized in that, described control device comprises provides the power supply of electric power and the system's receiving card that the LED lamp is carried out signal controlling to described LED lamp.
10. the outdoor grid screen of LED according to claim 1 is characterized in that, described pcb board and protection drain pan form minimum display unit module, and the outdoor grid screen of described LED includes 4 groups of minimum display unit modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375824.8A CN102915681B (en) | 2012-09-29 | 2012-09-29 | Outdoor LED (Light-Emitting Diode) grid screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375824.8A CN102915681B (en) | 2012-09-29 | 2012-09-29 | Outdoor LED (Light-Emitting Diode) grid screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102915681A true CN102915681A (en) | 2013-02-06 |
| CN102915681B CN102915681B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375824.8A Expired - Fee Related CN102915681B (en) | 2012-09-29 | 2012-09-29 | Outdoor LED (Light-Emitting Diode) grid screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN102915681B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470544A (en) * | 2021-06-23 | 2021-10-01 | 深圳市奥蕾达科技有限公司 | Outdoor grille screen |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1138905A (en) * | 1997-07-18 | 1999-02-12 | Stanley Electric Co Ltd | Led display device |
| JP2000075812A (en) * | 1998-08-28 | 2000-03-14 | Matsushita Electronics Industry Corp | Display device for light emitting diode |
| JP2006162889A (en) * | 2004-12-06 | 2006-06-22 | Nagoya Electric Works Co Ltd | Display apparatus |
| CN201129705Y (en) * | 2007-12-21 | 2008-10-08 | 西安青松科技股份有限公司 | Totally-enclosed cover of surface mounted LED display screen |
| CN101339720A (en) * | 2008-08-05 | 2009-01-07 | 西安青松科技股份有限公司 | Construction of outdoor surface welded LED display module |
| CN101527102A (en) * | 2008-03-05 | 2009-09-09 | 北京巨数数字技术开发有限公司 | Hollow LED halftone screen |
| CN201662978U (en) * | 2010-03-01 | 2010-12-01 | 深圳市洲明科技股份有限公司 | LED driving plate, unit boxes and display screen |
| CN201829142U (en) * | 2010-09-21 | 2011-05-11 | 康佳集团股份有限公司 | Front-maintained LED display screen |
| CN201965861U (en) * | 2010-12-20 | 2011-09-07 | 深圳市洲明科技股份有限公司 | LED (Light Emitting Diode) module and box body with same |
| CN202025488U (en) * | 2011-03-14 | 2011-11-02 | 深圳蓝普科技有限公司 | LED (light-emitting diode) display module and LED display screen |
| CN202110756U (en) * | 2011-07-01 | 2012-01-11 | 深圳市通普科技有限公司 | Grid type box body of light-emitting diode (LED) display screen |
| CN202120535U (en) * | 2011-07-13 | 2012-01-18 | 南京洛普股份有限公司 | Outdoor surface-posted light-emitting diode (LED) display screen with improved protection performance |
| CN202352250U (en) * | 2011-10-27 | 2012-07-25 | 张琼 | Led pixel module |
| CN203070681U (en) * | 2012-09-29 | 2013-07-17 | 深圳市通普科技有限公司 | Light-emitting diode (LED) outdoor gridding screen |
-
2012
- 2012-09-29 CN CN201210375824.8A patent/CN102915681B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1138905A (en) * | 1997-07-18 | 1999-02-12 | Stanley Electric Co Ltd | Led display device |
| JP2000075812A (en) * | 1998-08-28 | 2000-03-14 | Matsushita Electronics Industry Corp | Display device for light emitting diode |
| JP2006162889A (en) * | 2004-12-06 | 2006-06-22 | Nagoya Electric Works Co Ltd | Display apparatus |
| CN201129705Y (en) * | 2007-12-21 | 2008-10-08 | 西安青松科技股份有限公司 | Totally-enclosed cover of surface mounted LED display screen |
| CN101527102A (en) * | 2008-03-05 | 2009-09-09 | 北京巨数数字技术开发有限公司 | Hollow LED halftone screen |
| CN101339720A (en) * | 2008-08-05 | 2009-01-07 | 西安青松科技股份有限公司 | Construction of outdoor surface welded LED display module |
| CN201662978U (en) * | 2010-03-01 | 2010-12-01 | 深圳市洲明科技股份有限公司 | LED driving plate, unit boxes and display screen |
| CN201829142U (en) * | 2010-09-21 | 2011-05-11 | 康佳集团股份有限公司 | Front-maintained LED display screen |
| CN201965861U (en) * | 2010-12-20 | 2011-09-07 | 深圳市洲明科技股份有限公司 | LED (Light Emitting Diode) module and box body with same |
| CN202025488U (en) * | 2011-03-14 | 2011-11-02 | 深圳蓝普科技有限公司 | LED (light-emitting diode) display module and LED display screen |
| CN202110756U (en) * | 2011-07-01 | 2012-01-11 | 深圳市通普科技有限公司 | Grid type box body of light-emitting diode (LED) display screen |
| CN202120535U (en) * | 2011-07-13 | 2012-01-18 | 南京洛普股份有限公司 | Outdoor surface-posted light-emitting diode (LED) display screen with improved protection performance |
| CN202352250U (en) * | 2011-10-27 | 2012-07-25 | 张琼 | Led pixel module |
| CN203070681U (en) * | 2012-09-29 | 2013-07-17 | 深圳市通普科技有限公司 | Light-emitting diode (LED) outdoor gridding screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470544A (en) * | 2021-06-23 | 2021-10-01 | 深圳市奥蕾达科技有限公司 | Outdoor grille screen |
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| Publication number | Publication date |
|---|---|
| CN102915681B (en) | 2015-07-08 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chu Azhen Inventor after: Pang Guidui Inventor after: Jiang Daorong Inventor after: Tian Chong Inventor after: Liu Yabin Inventor before: Pang Guidui Inventor before: Jiang Daorong Inventor before: Tian Chong Inventor before: Liu Yabin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: PANG GUIDUI JIANG DAORONG TIAN CHONG LIU YABIN TO: CHU AZHEN PANG GUIDUI JIANG DAORONG TIAN CHONG LIU YABIN |
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| C14 | Grant of patent or utility model | ||
| 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: 20150708 Termination date: 20180929 |