CN202282125U - A high-definition outdoor display - Google Patents
A high-definition outdoor display Download PDFInfo
- Publication number
- CN202282125U CN202282125U CN2011204189936U CN201120418993U CN202282125U CN 202282125 U CN202282125 U CN 202282125U CN 2011204189936 U CN2011204189936 U CN 2011204189936U CN 201120418993 U CN201120418993 U CN 201120418993U CN 202282125 U CN202282125 U CN 202282125U
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- CN
- China
- Prior art keywords
- display screen
- circuit board
- led lamp
- full
- lamp pearl
- 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
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses an outdoor display screen of high definition, including a plurality of display screen units, this display screen unit includes casing and face guard, and the casing is equipped with the circuit board, is equipped with full-color LED lamp pearl and control chip on the circuit board, and full-color LED lamp pearl and control chip encapsulate in the circuit board with on the face. The display screen unit comprises a shell and a face mask, the shell is provided with a circuit board, and the circuit board is provided with a full-color LED lamp bead and a control chip. Full-color LED lamp pearl attaches three kinds of chips admittedly on same support, can replace SMD LED and the full-color light source of three piecings together, and luminous respond well, can intensive encapsulation moreover, therefore the pixel and the definition of display screen are all very high, in addition, the utility model discloses a control chip encapsulates on the same face of circuit board with full-color LED lamp pearl to when workman's welding, can incessantly carry out continuous welding, not only simplified production technology, reduced operating time, improved work efficiency moreover, thereby also practiced thrift manufacturing cost.
Description
Technical field
The utility model relates to a kind of display screen, particularly a kind of high definition outdoor display screen.
Background technology
LED display is used for display text or pattern through luminescence pixel array, is mainly used in outdoor advertising and shows.
At present, normally used three-in-one full color display admittedly with three kinds of light emitting sources of RGB, is put glue generally by the synthetic window of pcb board and plastic closure on the pcb board then on the market in the window that pcb board and plastic closure synthesize.This adopting surface mounted LED is non-watertight can only be in interior use, and because the surface of its plastic closure is smooth, adds upper surface and need brush printing ink, thereby causes the excessive luminosity of angle of the light that three kinds of light sources of RGB send lower; In addition, the silk-screen black ink makes the product colour consistance of producing relatively poor, and needs to select aberration under the people, cause producing down the skill complicacy, and cost is than higher.
A kind of in addition LED that is used for outdoor serial display screen adopt 2 redness, 1 green, 1 blueness totally 4 LEDs unreal be combined as full-color pointolite; The All colour light source of this Three kinds of hors d'oeuvres one uses the quantity of LED more, and the combination cost is higher, and manufacturing process is loaded down with trivial details; Usually its lamp plate separates with drive plate; Adopt row's pin to be welded together, LED lamp pearl is arranged on the lamp plate and the IC chip for driving is arranged on the drive plate, and not only volume is big but also make consuming time; Only be suitable for LED display, can not be used for the little high definition LED display screen of pixel than the elephant vegetarian refreshments.
Summary of the invention
In order to overcome the deficiency of prior art, the utility model provides a kind of high definition outdoor display screen, and this display screen has adopted a kind of all-colour LED lamp pearl; Good stability not only; Save the space, and increased the picture element density of display screen, thereby also improved the sharpness of display screen.
The utility model solves the technical scheme that its technical matters adopted:
A kind of high definition outdoor display screen; It is characterized in that: comprise some display screen units, this display screen unit comprises housing and face shield, and housing is provided with circuit board; Circuit board is provided with all-colour LED lamp pearl and control chip, and all-colour LED lamp pearl and control chip are packaged on the same one side of circuit board.
Said all-colour LED lamp pearl comprises packaging body and four pins, is packaged with support in the said packaging body, has R on the said support admittedly, G, and three kinds of chips of B, said chip and said pin electrically connect.
Said pin is the SMD pin of clubfoot.
Said packaging body profile is oval or circular.
Said packaging body is the transparent epoxy resin packaging body.
The beneficial effect of the utility model is: the utility model is made up of some display screen units, and display screen unit comprises housing and face shield, and housing is provided with circuit board, and circuit board is provided with all-colour LED lamp pearl and control chip.All-colour LED lamp pearl can invest three kinds of chips on the same support admittedly, can replace the All colour light source of adopting surface mounted LED and Three kinds of hors d'oeuvres one, and illumination effect is good; And can intensively encapsulate, thereby the pixel of display screen and sharpness are all very high, in addition; Control chip of the utility model and all-colour LED lamp bead seal are loaded on the same one side of circuit board; Thereby when the workman welds, can uninterruptedly carry out continuous welding, not only simplify production technology, reduced the running time; And improved work efficiency, thereby also practiced thrift production cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Fig. 1 is the explosive view of the utility model;
Fig. 2 is the front view of the housing of the utility model;
Fig. 3 is the three-dimensional view of the face shield of the utility model;
Fig. 4 is the view of direct insertion all-colour LED lamp pearl;
Fig. 5 is the view of the SMD all-colour LED lamp of clubfoot pearl.
Embodiment
Referring to figs. 1 through Fig. 5; The utility model discloses a kind of high definition outdoor display screen; Comprise some display screen units, this display screen unit comprises housing 4 and face shield 5, and housing 4 is provided with the circuit board (not shown); Circuit board is provided with all-colour LED lamp pearl 6 and control chip (not shown), and all-colour LED lamp pearl 6 and control chip are packaged on the same one side of circuit board.
All-colour LED lamp pearl 6 full name that the utility model is selected for use are three-in-one full-color Piranha LED lamp pearl, and it comprises packaging body 1 and four pins 2, is packaged with support 3 in the said packaging body 1; Admittedly has R on the said support 3; G, three kinds of chips of B, said chip and said pin 2 are electrically connected.Change traditional red, green, blue Three kinds of hors d'oeuvres one and form the structure of All colour light source; Three kinds of led chips are attached on the same support 3; Make it to be more suitable for being used on the outdoor display screen of higher pixel point; Not only make the all-colour LED light source have good illumination effect, and can conservation and cost, production technology simplified.In this instance, control chip has adopted the IC control chip of MW5024 model, and its volume is little, stable; Saved installing space more, thereby this control chip can be packaged on the same one side of circuit board with all-colour LED lamp pearl 6; Thereby when the workman welds; Can uninterruptedly carry out continuous welding, reduce the running time, thereby also improved work efficiency.
Said packaging body 1 profile is oval or circular.Thereby the shape of packaging body 1 mould grain can design the brightness that improves light emitting source according to different angles, is preferably ellipse here.Oval profile makes light when the packaging body surface is penetrated, increase the emission angle of light; Corresponding visual angle will increase; Solved human body from the front 5 degree with below 30 degree produce the blank problem in blind area when watching outdoor display screen; Thereby make the effect of watching from each angle preferable, and contour structures better appearance.
With reference to Fig. 4, be the structural representation of the utility model embodiment one, said pin 2 is the direct insertion pin that exposes.The pin that exposes of said support 3 is more suitable for doing direct insertion application, can help doing waterproof effect tactic pattern preferably.
Fig. 5 is the structural representation of the utility model embodiment two, and said pin 2 also can be the SMD pin of clubfoot.Pin 2 clubfoots are become the application of the adopting surface mounted LED of SMD alternative existing P CB plate and plastic closure, and volume is little, is convenient to miniaturization production, need not ink for screen printing, can simplify production process, save production cost.
In addition, said packaging body 1 is the transparent epoxy resin packaging body.Suction attaches the support 3 of three kinds of light emitting sources of good RGB admittedly before epoxy resin is also uncured, has just formed a three-in-one full-color Piranha LED lamp, can protect inside chip etc. not receive extraneous the erosion.Packaging body 1 surface is a transparent part entirely, can reflect light source comprehensively, improves the light outgoing efficient of chip, uses lower cost just can reach good illumination effect.
Above-mentionedly just preferred embodiments more of the present invention are illustrated and describe, but embodiment of the present invention is not restricted to the described embodiments,, all should belong to protection scope of the present invention as long as it reaches technique effect of the present invention with essentially identical means.
Claims (5)
1. high definition outdoor display screen; It is characterized in that: comprise some display screen units, this display screen unit comprises housing and face shield, and housing is provided with circuit board; Circuit board is provided with all-colour LED lamp pearl and control chip, and all-colour LED lamp pearl and control chip are packaged on the same one side of circuit board.
2. a kind of high definition outdoor display screen according to claim 1 is characterized in that: said all-colour LED lamp pearl comprises packaging body and four pins, is packaged with support in the said packaging body; Admittedly has R on the said support; G, three kinds of chips of B, said chip and said pin electrically connect.
3. a kind of high definition outdoor display screen according to claim 2 is characterized in that: said pin is the SMD pin of clubfoot.
4. a kind of high definition outdoor display screen according to claim 2 is characterized in that: said packaging body profile is for oval or circular.
5. a kind of high definition outdoor display screen according to claim 2 is characterized in that: said packaging body is the transparent epoxy resin packaging body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204189936U CN202282125U (en) | 2011-10-28 | 2011-10-28 | A high-definition outdoor display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204189936U CN202282125U (en) | 2011-10-28 | 2011-10-28 | A high-definition outdoor display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282125U true CN202282125U (en) | 2012-06-20 |
Family
ID=46228283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204189936U Expired - Fee Related CN202282125U (en) | 2011-10-28 | 2011-10-28 | A high-definition outdoor display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774040A (en) * | 2017-03-23 | 2017-05-31 | 何义植 | Control board with LED digital-scroll techniques |
| CN110657371A (en) * | 2019-10-21 | 2020-01-07 | 河南亿佳乐照明科技有限公司 | Novel paster encapsulating perforation lamp |
-
2011
- 2011-10-28 CN CN2011204189936U patent/CN202282125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774040A (en) * | 2017-03-23 | 2017-05-31 | 何义植 | Control board with LED digital-scroll techniques |
| CN110657371A (en) * | 2019-10-21 | 2020-01-07 | 河南亿佳乐照明科技有限公司 | Novel paster encapsulating perforation lamp |
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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: 20120620 Termination date: 20121028 |