CN202091945U - Light-emitting diode (LED) advertising backlight board with sealing edges - Google Patents
Light-emitting diode (LED) advertising backlight board with sealing edges Download PDFInfo
- Publication number
- CN202091945U CN202091945U CN2011202173454U CN201120217345U CN202091945U CN 202091945 U CN202091945 U CN 202091945U CN 2011202173454 U CN2011202173454 U CN 2011202173454U CN 201120217345 U CN201120217345 U CN 201120217345U CN 202091945 U CN202091945 U CN 202091945U
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- CN
- China
- Prior art keywords
- led
- edge sealing
- backlight
- band edge
- led lamp
- 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 - Lifetime
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Abstract
The utility model relates to a light-emitting diode (LED) advertising backlight board with sealing edges, which comprises a heat-dissipation board with the sealing edges. A plurality of LED light bars are arranged on the inner side face of the heat-dissipation board. Each LED light bar includes a plurality of mutually-connected metal matrix circuit boards, and a plurality of LED luminous bodies are arranged on the metal matrix circuit boards. The LED advertising backlight board with the sealing edges has good heat-dissipation effect, mirror aluminum is arranged on the inner surface of the heat-dissipation board and has excellent light-reflecting effect, and accordingly light intensity of LED backlight can be improved. The metal matrix circuit boards are connected by adopting couplers so that one metal matrix circuit board can be replaced quickly when breaks down. A dial switch arranged on a driving circuit board enables current regulation to be simple, and a user can regulate the light intensity by himself. Heat-dissipation lenses arranged on the LED luminous bodies enable light irradiated on advertising images to be more even. The LED advertising backlight board with the sealing edges can be applied to various large-area advertisement structures indoors and outdoors and especially to advertising boards in the areas of underground railway tracks.
Description
Technical field
The utility model relates to a kind of advertisement backlight structure, is meant that more particularly a kind of LED of employing is the advertisement backlight structure that has edge sealing of light source.
Background technology
In the prior art, advertisement is omnipresent, and advertisement is fixed on the fixtures such as outdoor body of wall, compartment, advertisement frame common in the extreme, and advertisement must use light source in a large number, and the power consumption of conventional light source is big, awaits improving in order to play significant effect.Therefore, many manufacturers bring into use led light source.But existing LED billboard structure, major part exists structure huge, and the quantity of the LED illuminator that uses is too much, its reason is that the shell of underusing the advertisement body is used as radiator, simultaneously also because light absorbent has been adopted in inside, thereby influenced very most light, caused to use the LED lamp pearl (being the LED illuminator) of greater number.
Based on above-mentioned the deficiencies in the prior art, the inventor designs the LED advertisement backlight that a kind of brightness is higher, use LED lamp pearl band edge sealing still less with innovating.
The utility model content
The purpose of this utility model is to overcoming the defective of prior art, and a kind of LED advertisement backlight of band edge sealing of easy installation easy care is provided.
For achieving the above object, the utility model is by the following technical solutions:
The LED advertisement backlight of band edge sealing comprises the heat sink that is provided with edge sealing, and the medial surface of described heat sink is provided with several LED lamp bars; Described LED lamp bar comprises several metal-base circuit plates that are coupled to each other, and described metal-base circuit plate is provided with several LED illuminators.
Its further technical scheme is: also be provided with the specular aluminium that one deck is fixed in the heat sink surface between described LED lamp bar and the heat sink.
Its further technical scheme is: an end of described LED lamp bar is connected with drive circuit board.
Its further technical scheme is: the connection place of two adjacent LED lamp bars, and the connection place of LED lamp bar and drive circuit board is provided with the insertion slot type coupling; Described insertion slot type coupling comprises two side by side and parallel port, is respectively male end mouth and female end mouth.
Its further technical scheme is: described drive circuit board is provided with the plucking number sign switch that is used to regulate electric current.
Its further technical scheme is: also comprise the drive plate loam cake of being located at the drive circuit board outside, be covered with the pull out code holes corresponding with plucking number sign switch on the described drive plate.
Its further technical scheme is: described metal-base circuit plate and heat sink are screw attachment.
Its further technical scheme is: described LED lamp bar is 6～12; The quantity of described plucking number sign switch is identical with LED lamp bar; Described plucking number sign switch is two plucking number sign switches.
Its further technical scheme is: the metal-base circuit plate that each LED lamp bar is provided with is 2～6.
Its further technical scheme is: the LED illuminator that each metal-base circuit plate is provided with is 3～8; Described LED illuminator upper end is provided with astigmat.
The utility model beneficial effect compared with prior art is: the utility model adopts the base plate of band edge sealing to serve as heat sink, and directly will to adopt metallic circuit be that the LED lamp bar and the heat sink of carrier is fixedly connected, play good thermolysis, and optimized the structure of LED advertisement backlight with this, also the inner surface at heat sink is provided with specular aluminium, play fabulous reflecting effect, can improve the brightness of LED-backlit, thereby save the usage quantity of LED; The metal-base circuit plate adopts the mode of coupling to connect, and when any one metal-base circuit plate breaks down, can change apace.The plucking number sign switch that is provided with at drive circuit board makes that the adjusting of electric current is simple completely, and the user can regulate brightness voluntarily; The LED illuminator is provided with the heat radiation lens and makes that the light that impinges upon on the advertisement picture is more even.The utility model can be applied in the various large-area indoor outer advertisement structures; The billboard that especially can be used for the underground railway track district.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the three-dimensional explosive view in front side of the LED advertisement backlight specific embodiment of the utility model band edge sealing;
Fig. 2 is the front perspective view of the LED advertisement backlight specific embodiment of the utility model band edge sealing;
Fig. 2 A is the A portion enlarged drawing (one of them metal-base circuit plate is in detached position, and the arrow among the figure is the direction of insertion of metal-base circuit plate) among Fig. 2;
Fig. 2 B is the coupling partial enlarged drawing (separated position) between the metal-base circuit plate among Fig. 2;
Fig. 2 C is the coupling partial enlarged drawing (coupled situation) between the metal-base circuit plate among Fig. 2;
Fig. 3 is the front view (not comprising the drive plate loam cake) of the LED advertisement backlight specific embodiment of the utility model band edge sealing;
Fig. 3 A is the B portion enlarged drawing among Fig. 3;
Fig. 4 is the schematic diagram of the plucking number sign switch in the LED advertisement backlight specific embodiment of the utility model band edge sealing.
Reference numeral
1 heat sink, 2 LED lamp bars
21 metal-base circuit plate 21A metal-base circuit plates (MCPCB-A)
21B metal-base circuit plate (MCPCB-B) 21C metal-base circuit plate (MCPCB-C)
211 LED illuminators
3 specular aluminium, 4 drive circuit boards
5 insertion slot type couplings, 51 male end mouths
52 female ends, 41 plucking number sign switches
6 drive plate loam cakes 61 pull out code holes
10 edge sealing, 11 external thread parts
7 nuts
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figures 1 to 4, the LED advertisement backlight of the utility model band edge sealing comprises the heat sink 1 that is provided with edge sealing 10, and the medial surface of heat sink 1 is provided with eight LED lamp bars 2; LED lamp bar 2 comprises three the metal-base circuit plates 21 (can be referred to as MCPCB again) that are coupled to each other, and is respectively metal-base circuit plate 21A (being MCPCB-A), metal-base circuit plate 21B (being MCPCB-B) and metal-base circuit plate 21C (being MCPCB-C).Each metal-base circuit plate 21 is provided with four LED illuminators 211.Also be provided with the specular aluminium 3 (it has outside the good reflecting effect, has good thermolysis simultaneously) that one deck is fixed in heat sink 1 surface between LED lamp bar 2 and the heat sink 1.One end of LED lamp bar 2 is connected with drive circuit board 4 (two drive circuit boards are arranged in the present embodiment, and what four shared drive circuit boards of LED lamp bar, drive circuit board adopted also is the metallic circuit plate structure).The connection place of two adjacent LED lamp bars, and the connection place of LED lamp bar and drive circuit board is provided with insertion slot type coupling 5; Insertion slot type coupling 5 comprises two side by side and parallel port, is respectively male end mouth 51 and female end mouth 52.Drive circuit board 4 is provided with the plucking number sign switch 41 (always have eight, a plucking number sign switch is regulated a LED lamp bar) that is used to regulate electric current.Also comprise the drive plate loam cake 6 of being located at drive circuit board 4 outsides, drive plate loam cake 6 is provided with corresponding with plucking number sign switch 41 code holes 61 (so that the attendant carries out the adjusting of electric current by stirring plucking number sign switch) that pulls out.Each metal-base circuit plate 21 connects with heat sink 1 by the nut 7 that is provided with, and heat sink 1 is provided with several external thread parts 11 that connect with nut 7 (external thread part is the equal of that head is embedded in screw in the heat sink).Should keep excellent contact between the two, to realize better heat radiating effect, adopted three nuts in the present embodiment, also can adopt similar thread connection, be provided with screwed hole such as heat sink, by screw and connecting of screwed hole metal-base circuit plate 21 being fixed on the heat sink.
As further innovation of the present utility model,, can also be provided with astigmat in LED illuminator upper end in order to send more uniform light.
In other embodiment, LED lamp bar, metal-base circuit plate and LED illuminator can be by the sizes of the advertisement backlight of using, and the power of LED illuminator, and the brightness requirement of advertisement backlight is determined.
In sum, the utility model adopts the base plate of band edge sealing to serve as heat sink, and directly will to adopt metallic circuit be that the LED lamp bar and the heat sink of carrier is fixedly connected, play good thermolysis, and with this structure of having optimized LED advertisement backlight, also the inner surface at heat sink is provided with specular aluminium, plays fabulous reflecting effect, can improve the brightness of LED-backlit, thereby save the usage quantity of LED; The metal-base circuit plate adopts the mode of coupling to connect, and when any one metal-base circuit plate breaks down, can change apace.The plucking number sign switch that is provided with at drive circuit board makes that the adjusting of electric current is simple completely, and the user can regulate brightness voluntarily; The LED illuminator is provided with the heat radiation lens and makes that the light that impinges upon on the advertisement picture is more even.The utility model can be applied in the various large-area indoor outer advertisement structures; The billboard that especially can be used for the underground railway track district.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. the LED advertisement backlight of band edge sealing comprises the heat sink that is provided with edge sealing, it is characterized in that the medial surface of described heat sink is provided with several LED lamp bars; Described LED lamp bar comprises several metal-base circuit plates that are coupled to each other, and described metal-base circuit plate is provided with several LED illuminators.
2. the LED advertisement backlight of band edge sealing according to claim 1 is characterized in that also being provided with the specular aluminium that one deck is fixed in the heat sink surface between described LED lamp bar and the heat sink.
3. the LED advertisement backlight of band edge sealing according to claim 2 is characterized in that an end of described LED lamp bar is connected with drive circuit board.
4. the LED advertisement backlight of band edge sealing according to claim 3 is characterized in that the connection place of two adjacent LED lamp bars, and the connection place of LED lamp bar and drive circuit board is provided with the insertion slot type coupling; Described insertion slot type coupling comprises two side by side and parallel port, is respectively male end mouth and female end mouth.
5. the LED advertisement backlight of band edge sealing according to claim 3 is characterized in that described drive circuit board is provided with the plucking number sign switch that is used to regulate electric current.
6. the LED advertisement backlight of band edge sealing according to claim 5 is characterized in that also comprising the drive plate loam cake of being located at the drive circuit board outside, is covered with the pull out code holes corresponding with plucking number sign switch on the described drive plate.
7. the LED advertisement backlight of band edge sealing according to claim 6 is characterized in that described metal-base circuit plate connects with heat sink by the nut that is provided with, and described heat sink is provided with several external thread parts that connects with nut.
8. the LED advertisement backlight of band edge sealing according to claim 7 is characterized in that described LED lamp bar is 6～12; The quantity of described plucking number sign switch is identical with LED lamp bar; Described plucking number sign switch is two plucking number sign switches.
9. the LED advertisement backlight of band edge sealing according to claim 7 is characterized in that the metal-base circuit plate that each LED lamp bar is provided with is 2～6.
10. the LED advertisement backlight of band edge sealing according to claim 7 is characterized in that the LED illuminator that each metal-base circuit plate is provided with is 3～8; Described LED illuminator upper end is provided with astigmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202173454U CN202091945U (en) | 2011-06-24 | 2011-06-24 | Light-emitting diode (LED) advertising backlight board with sealing edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202173454U CN202091945U (en) | 2011-06-24 | 2011-06-24 | Light-emitting diode (LED) advertising backlight board with sealing edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091945U true CN202091945U (en) | 2011-12-28 |
Family
ID=45367012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202173454U Expired - Lifetime CN202091945U (en) | 2011-06-24 | 2011-06-24 | Light-emitting diode (LED) advertising backlight board with sealing edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322534A (en) * | 2013-06-21 | 2013-09-25 | 深圳市华星光电技术有限公司 | Direct-light-type backlight module lamp strip assembly structure, assembly method and liquid crystal display |
| CN107221266A (en) * | 2017-07-05 | 2017-09-29 | 佛山杰致信息科技有限公司 | A kind of New LED advertising lamp box |
-
2011
- 2011-06-24 CN CN2011202173454U patent/CN202091945U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322534A (en) * | 2013-06-21 | 2013-09-25 | 深圳市华星光电技术有限公司 | Direct-light-type backlight module lamp strip assembly structure, assembly method and liquid crystal display |
| CN107221266A (en) * | 2017-07-05 | 2017-09-29 | 佛山杰致信息科技有限公司 | A kind of New LED advertising lamp box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200527 Address after: 621000 Mianyang city of Sichuan Province Branch Chong Park Jiuzhou International Software Park Patentee after: SICHUAN JIUZHOU OPTOELECTRONIC TECHNOLODY Co.,Ltd. Address before: 518000, Guangdong, Shenzhen Guangming New District, Tong Tong Road, Jiuzhou Industrial Park, building No. one or two Patentee before: Shenzhen Jiuzhou Optoelectronics Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |