CN201540699U - LED display screen having waterproof structure - Google Patents
LED display screen having waterproof structure Download PDFInfo
- Publication number
- CN201540699U CN201540699U CN2009202605304U CN200920260530U CN201540699U CN 201540699 U CN201540699 U CN 201540699U CN 2009202605304 U CN2009202605304 U CN 2009202605304U CN 200920260530 U CN200920260530 U CN 200920260530U CN 201540699 U CN201540699 U CN 201540699U
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- aluminum alloy
- aluminium alloy
- housing
- drain pan
- alloy
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- Expired - Fee Related
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Abstract
The utility model relates to an LED display screen having waterproof structure, comprising an aluminum alloy bottom housing having a connection surface, an aluminum housing connected to the connection surface of the aluminum alloy bottom housing, the aluminum alloy housing having a connection cavity provided corresponding to the bottom surface of the aluminum alloy bottom housing, a sealing silica rubber pad disposed between the aluminum alloy bottom housing and the aluminum alloy housing, and in the connection cavity, and a heat radiation aluminum alloy board disposed in the aluminum alloy housing. The aluminum alloy bottom housing, the aluminum alloy housing, the sealing silica rubber pad, and the heat radiation aluminum alloy board are connected together through a plurality of screw bolts. The PCB is disposed in connection with the top end of the aluminum alloy housing, having high molecular sealing rubber layer provided around the PCB lamp board. And finally, a mask is provided on the PCB lamp board.
Description
Technical field
The utility model relates to a kind of LED display, is meant a kind of LED display of waterproof construction especially.
Background technology
Along with science and technology development, constantly ripe as the application means of the LED of light-emitting component, the technology of utilizing LED to make display screen has now obtained development rapidly.LED display is widely used in stadiums, city and public square, traffic, corporate image propaganda, commercial advertisement and other application now.Because the stadiums viewing distance is far away, ambient brightness is high, has only LED display could satisfy this specific (special) requirements, guarantees that spectators obtain clear, distinct coloured image, for spectators bring unlimited visual enjoyment.In public places, the indoor and outdoor LED display shows social information and various dynamic picture, allows people feel that at any time the pulsation of society beats.As one of best image information approach of public traffic information, LED display also will be on the airport, give full play to one's skill in railway station, highway, subway, districts and cities' light rail etc.As the full color display of oversize, super brightness, LED in the street corner, commercial square, pile, park, shopping center become the important selection of commercial advertisement.
As mentioned above, along with the application of LED display at industry-by-industry, so the environmental suitability to outdoor display screen requires more and more higher, particularly region following the line of the sea, car and boat carry advertisement, outdoor column advertisement etc., degree of protection to open air screen body requires to propose test, all requires entire product to reach the IP65 standard.
Yet with regard to conventional outdoor display screen, it forms the module units of single casing, the module units of the whole screen body of single then casing recomposition by cell module.Owing to its mounting characteristics, necessary fan are fanned hot system and the many reasons of the casing that becomes with can manufacturing or the like, all can not make entire product reach the IP65 standard, can only be that screen body front can reach IP65, and the back reach IP43.Standard according to degree of protection, the grade of conventional in fact LED outdoor display screen is IP43, can not reach the standard of outdoor use, because display screen often leaks and inner components and parts are subjected to cargo sweat, often need repairing, to the stability and the not guarantee of life-span of screen body.
Summary of the invention
The utility model provides a kind of LED display with waterproof construction, and it has waterproof and radiator structure, thereby can promote the performance of entire display screen, and this is a fundamental purpose of the present utility model.
The technical scheme that the utility model adopted is: the LED display with waterproof construction, it comprises the aluminium alloy drain pan, this aluminium alloy drain pan has joint face, Al-alloy casing, be connected on this joint face of this aluminium alloy drain pan, this Al-alloy casing is offered connection chamber on the bottom surface corresponding to this aluminium alloy drain pan, the sealed silicon rubber cushion is arranged between this aluminium alloy drain pan and this Al-alloy casing, and be arranged in this connection chamber, the heat radiation aluminium alloy plate is arranged in this Al-alloy casing, be respectively arranged with the heat dissipating silicone grease layer on two outer surfaces of this heat radiation aluminium alloy plate, this aluminium alloy drain pan, this Al-alloy casing, sealing silicagel pad and this heat radiation aluminium alloy plate are fixed together by some connecting screws, the PCB lamp plate connects the top that is arranged on this Al-alloy casing, be provided with the polymeric seal glue-line around this PCB lamp plate, at last, be covered with face shield on this PCB lamp plate.
The beneficial effects of the utility model are: sealing silicagel pad of the present utility model as mentioned above is arranged between this aluminium alloy drain pan and this Al-alloy casing, this PCB lamp plate connects the top that is arranged on this Al-alloy casing, be provided with the polymeric seal glue-line around this PCB lamp plate, make by such structure to the utlity model has favorable waterproof property; Simultaneously, be respectively arranged with the heat dissipating silicone grease layer on two outer surfaces of this heat radiation aluminium alloy plate, this aluminium alloy drain pan, this Al-alloy casing, sealing silicagel pad and this heat radiation aluminium alloy plate are fixed together by some connecting screws, make by such structural design to the utlity model has good performance of heat dissipation.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is the decomposing schematic representation of various piece of the present utility model.
Embodiment
As shown in Figure 1, 2, have the LED display of waterproof construction, it comprises aluminium alloy drain pan 10, and this aluminium alloy drain pan 10 has joint face 11.
Al-alloy casing 20 is connected on this joint face 11 of this aluminium alloy drain pan 10, offers connection chamber 21 on this Al-alloy casing 20 bottom surface corresponding to this aluminium alloy drain pan 10.
Sealed silicon rubber cushion 30 is arranged between this aluminium alloy drain pan 10 and this Al-alloy casing 20, and is arranged in this connection chamber 21.
Heat radiation aluminium alloy plate 40 is arranged in this Al-alloy casing 20.
Be respectively arranged with heat dissipating silicone grease layer 41 on two outer surfaces of this heat radiation aluminium alloy plate 40.
This aluminium alloy drain pan 10, this Al-alloy casing 20, sealing silicagel pad 30 and this heat radiation aluminium alloy plate 40 are fixed together by some connecting screws 50.
PCB lamp plate 60 connects the top that is arranged on this Al-alloy casing 20, is provided with polymeric seal glue-line 70 around this PCB lamp plate 60.
At last, be covered with face shield 80 on this PCB lamp plate 60.
The utility model adopts the guard shield of die casting aluminium as integral LED screen body, adopts from frame modes such as heat conduction cooling systems, can reach the IP67 standard.The utlity model has the structure of facial waterproof, it is fixed to the housing front by four indicating templates with screw, uses the water-proof silica-gel embedding then, and bonnet is established face shield.Back of the present utility model section waterproof structure specifically describes to bonnet is the peviform bonnet of die casting aluminium moulding, seals with silicon rubber waterproof bar between bonnet and the main body.
Claims (2)
1. the LED display that has waterproof construction, it is characterized in that: it comprises the aluminium alloy drain pan, this aluminium alloy drain pan has joint face, Al-alloy casing, be connected on this joint face of this aluminium alloy drain pan, this Al-alloy casing is offered connection chamber on the bottom surface corresponding to this aluminium alloy drain pan, the sealed silicon rubber cushion is arranged between this aluminium alloy drain pan and this Al-alloy casing, and be arranged in this connection chamber, the heat radiation aluminium alloy plate is arranged in this Al-alloy casing, this aluminium alloy drain pan, this Al-alloy casing, sealing silicagel pad and this heat radiation aluminium alloy plate are fixed together by some connecting screws, the PCB lamp plate connects the top that is arranged on this Al-alloy casing, be provided with the polymeric seal glue-line around this PCB lamp plate, last, be covered with face shield on this PCB lamp plate.
2. the LED display with waterproof construction as claimed in claim 1 is characterized in that: be respectively arranged with the heat dissipating silicone grease layer on two outer surfaces of this heat radiation aluminium alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202605304U CN201540699U (en) | 2009-11-17 | 2009-11-17 | LED display screen having waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202605304U CN201540699U (en) | 2009-11-17 | 2009-11-17 | LED display screen having waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540699U true CN201540699U (en) | 2010-08-04 |
Family
ID=42592158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202605304U Expired - Fee Related CN201540699U (en) | 2009-11-17 | 2009-11-17 | LED display screen having waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540699U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542928A (en) * | 2012-02-22 | 2012-07-04 | 桂林海威科技有限公司 | Light-emitting diode (LED) hollow screen with sealed bin and ventilator |
| CN102663967A (en) * | 2012-04-13 | 2012-09-12 | 北京彩讯科技股份有限公司 | Waterproof structure of LED display screen and manufacturing process method for waterproof structure |
| CN104252819A (en) * | 2014-09-11 | 2014-12-31 | 苏州合欣美电子科技有限公司 | LED (light emitting diode) display screen and waterproof box thereof |
| US9069519B1 (en) | 2013-12-31 | 2015-06-30 | Ultravision Technologies, Llc | Power and control system for modular multi-panel display system |
| US9164722B2 (en) | 2013-12-31 | 2015-10-20 | Ultravision Technologies, Llc | Modular display panels with different pitches |
| US9207904B2 (en) | 2013-12-31 | 2015-12-08 | Ultravision Technologies, Llc | Multi-panel display with hot swappable display panels and methods of servicing thereof |
| CN105469714A (en) * | 2016-01-15 | 2016-04-06 | 深圳市丽晶光电科技股份有限公司 | Outdoor display screen |
| US9311847B2 (en) | 2014-07-16 | 2016-04-12 | Ultravision Technologies, Llc | Display system having monitoring circuit and methods thereof |
| US9416551B2 (en) | 2013-12-31 | 2016-08-16 | Ultravision Technologies, Llc | Preassembled display systems and methods of installation thereof |
| CN106710458A (en) * | 2016-12-21 | 2017-05-24 | 长沙信元电子科技有限公司 | Cooling type LED display unit |
| US10061553B2 (en) | 2013-12-31 | 2018-08-28 | Ultravision Technologies, Llc | Power and data communication arrangement between panels |
| CN108618728A (en) * | 2018-05-07 | 2018-10-09 | 华帝股份有限公司 | Dish-washing machine display control panel and its dish-washing machine |
| CN109754718A (en) * | 2019-02-18 | 2019-05-14 | 深圳市梓桥科技有限公司 | Underwater display screen |
| CN109754719A (en) * | 2019-02-18 | 2019-05-14 | 深圳市梓桥科技有限公司 | The sealing structure and its assembling sealing technology of underwater display screen |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| CN115148115A (en) * | 2021-08-03 | 2022-10-04 | 武汉立德智创科技有限公司 | Lightning-proof LED screen for outdoor advertising board |
-
2009
- 2009-11-17 CN CN2009202605304U patent/CN201540699U/en not_active Expired - Fee Related
Cited By (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542928A (en) * | 2012-02-22 | 2012-07-04 | 桂林海威科技有限公司 | Light-emitting diode (LED) hollow screen with sealed bin and ventilator |
| CN102663967A (en) * | 2012-04-13 | 2012-09-12 | 北京彩讯科技股份有限公司 | Waterproof structure of LED display screen and manufacturing process method for waterproof structure |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| US9582237B2 (en) | 2013-12-31 | 2017-02-28 | Ultravision Technologies, Llc | Modular display panels with different pitches |
| US9984603B1 (en) | 2013-12-31 | 2018-05-29 | Ultravision Technologies, Llc | Modular display panel |
| US9535650B2 (en) | 2013-12-31 | 2017-01-03 | Ultravision Technologies, Llc | System for modular multi-panel display wherein each display is sealed to be waterproof and includes array of display elements arranged to form display panel surface |
| US9642272B1 (en) | 2013-12-31 | 2017-05-02 | Ultravision Technologies, Llc | Method for modular multi-panel display wherein each display is sealed to be waterproof and includes array of display elements arranged to form display panel surface |
| US9195281B2 (en) | 2013-12-31 | 2015-11-24 | Ultravision Technologies, Llc | System and method for a modular multi-panel display |
| US9207904B2 (en) | 2013-12-31 | 2015-12-08 | Ultravision Technologies, Llc | Multi-panel display with hot swappable display panels and methods of servicing thereof |
| US9226413B1 (en) | 2013-12-31 | 2015-12-29 | Ultravision Technologies, Llc | Integrated data and power cord for use with modular display panels |
| US9069519B1 (en) | 2013-12-31 | 2015-06-30 | Ultravision Technologies, Llc | Power and control system for modular multi-panel display system |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US9349306B2 (en) | 2013-12-31 | 2016-05-24 | Ultravision Technologies, Llc | Modular display panel |
| US9372659B2 (en) | 2013-12-31 | 2016-06-21 | Ultravision Technologies, Llc | Modular multi-panel display system using integrated data and power cables |
| US9416551B2 (en) | 2013-12-31 | 2016-08-16 | Ultravision Technologies, Llc | Preassembled display systems and methods of installation thereof |
| US9513863B2 (en) | 2013-12-31 | 2016-12-06 | Ultravision Technologies, Llc | Modular display panel |
| US9832897B2 (en) | 2013-12-31 | 2017-11-28 | Ultravision Technologies, Llc | Method of assembling a modular multi-panel display system |
| US9134773B2 (en) | 2013-12-31 | 2015-09-15 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US9528283B2 (en) | 2013-12-31 | 2016-12-27 | Ultravision Technologies, Llc | Method of performing an installation of a display unit |
| US9916782B2 (en) | 2013-12-31 | 2018-03-13 | Ultravision Technologies, Llc | Modular display panel |
| US9940856B2 (en) | 2013-12-31 | 2018-04-10 | Ultravision Technologies, Llc | Preassembled display systems and methods of installation thereof |
| US9978294B1 (en) | 2013-12-31 | 2018-05-22 | Ultravision Technologies, Llc | Modular display panel |
| US9164722B2 (en) | 2013-12-31 | 2015-10-20 | Ultravision Technologies, Llc | Modular display panels with different pitches |
| US9990869B1 (en) | 2013-12-31 | 2018-06-05 | Ultravision Technologies, Llc | Modular display panel |
| US10061553B2 (en) | 2013-12-31 | 2018-08-28 | Ultravision Technologies, Llc | Power and data communication arrangement between panels |
| US9081552B1 (en) | 2013-12-31 | 2015-07-14 | Ultravision Technologies, Llc | Integrated data and power cord for use with modular display panels |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US9311847B2 (en) | 2014-07-16 | 2016-04-12 | Ultravision Technologies, Llc | Display system having monitoring circuit and methods thereof |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| CN104252819A (en) * | 2014-09-11 | 2014-12-31 | 苏州合欣美电子科技有限公司 | LED (light emitting diode) display screen and waterproof box thereof |
| CN105469714A (en) * | 2016-01-15 | 2016-04-06 | 深圳市丽晶光电科技股份有限公司 | Outdoor display screen |
| CN106710458A (en) * | 2016-12-21 | 2017-05-24 | 长沙信元电子科技有限公司 | Cooling type LED display unit |
| CN108618728A (en) * | 2018-05-07 | 2018-10-09 | 华帝股份有限公司 | Dish-washing machine display control panel and its dish-washing machine |
| CN109754719A (en) * | 2019-02-18 | 2019-05-14 | 深圳市梓桥科技有限公司 | The sealing structure and its assembling sealing technology of underwater display screen |
| CN109754718A (en) * | 2019-02-18 | 2019-05-14 | 深圳市梓桥科技有限公司 | Underwater display screen |
| CN109754718B (en) * | 2019-02-18 | 2024-01-26 | 深圳市梓桥科技有限公司 | Underwater display screen |
| CN109754719B (en) * | 2019-02-18 | 2024-02-06 | 深圳市梓桥科技有限公司 | Sealing structure of underwater display screen and assembling and sealing process thereof |
| CN115148115A (en) * | 2021-08-03 | 2022-10-04 | 武汉立德智创科技有限公司 | Lightning-proof LED screen for outdoor advertising board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20111117 |