CN201662951U

CN201662951U - LED module with magnetic spray-painting panel

Info

Publication number: CN201662951U
Application number: CN2009201813776U
Authority: CN
Inventors: 庄跃容
Original assignee: XIAMEN RIYA OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: TECNON (FUJIAN) COMMERCIAL LIGHTING CO., LTD.
Priority date: 2009-11-19
Filing date: 2009-11-19
Publication date: 2010-12-01
Anticipated expiration: 2019-11-19

Abstract

The utility model discloses an LED module with a magnetic spray-painting panel, which comprises an LED unit board and a base; the LED unit board comprises a plurality of LEDs arranged on the front surface and in dot matrix arrangement in rows and columns, and a circuit board arranged on the back surface and provided with an LED control circuit and an interface terminal, a plurality of planar magnetic columns are also formed on the front surface of the LED unit board, the protruded height of the planar magnetic columns is less than the height of the LEDs, waterproof adhesive is filled in the bottom of the planar magnetic columns, the pins of the LEDs and the circuit board for sealing the front surface of the LED unit board; a magnetic panel for adhering to a spray-painted advertisement is sucked on the front surfaces of the planar magnetic columns, the magnetic panel is provided with a plurality of holes that correspond to the positions of the LEDs and leading the LEDs to penetrate through and be exposed, and a wiring hole for leading out the interface terminal is arranged on the base. The LED module with the magnetic spray-painting panel is assembled and disassembled easily, has good waterproof effect, long service life and can adopt the LED unit board with small dot pitch.

Description

A kind of LED module of carrying magnetic ink-jet printing panel

Technical field

The utility model relates to the LED display technical field, relate in particular a kind of applicable on the LED billboard, thereby make this LED billboard not only can realize showing daytime but also can realizing the LED module that has the magnetic ink-jet printing panel that show night.

Background technology

At present, band LED electronic display painting screen (being called for short the LED painting screen) more and more has been much accounted of, it can realize daytime as traditional static billboard board or sign board, then is used to play the dual-use function of full color video advertisement, dynamic image and literal night.

But, existing LED painting screen all is to embed in the very big module and the big plane of splicing composition with a little bigger apart from form the LED light emitting diode, poster paper is glued on the screen lid surface that is posted on iron sheet or aluminium leather one-tenth again, be screwed then on LED display; Above-mentioned a little bigger distance generally is meant the LED pixel apart from more than the 30mm, and modal half be more than the 40mm.Above-mentioned painting screen structure has following shortcoming:

One, when needs changes the painting advertisement picture, must with a lot of screws arranging on the panel one by one Panasonic's cover plate that will post the air brushing picture again pull down one by one, another installs with screw after air brushing is more finished changing again, owing to need all will accurately locate processing and installation to each screw, so workload is big, the replacing time is long, this not only wastes a large amount of human resources, and when replacing hung over the advertisement picture in high-altitude, it changes difficulty, labour intensity and danger all can further increase;

Two, the screw terminal owing to the locking ink-jet printing panel exposes, so very easily corrosion of this screw terminal, and further cause when dismantling very difficult, through after the dismounting repeatedly, whole advertisement picture is easy deformation and damage also, simultaneously because the screw hole on this LED luminous plaque damages easily, and its water resistance is impaired, and then have influence on the water resistance of whole painting screen;

Three, because point is apart from bigger, so just suitable on eminences more than can only being used in tens meters high and the large-area advertisement position, it can not be applicable to the advertisement position of lower or small size, thereby its applicability is not good enough.

In view of this, the inventor has this case to produce at the above-mentioned defective further investigation of existing LED module then.

The utility model content

The purpose of this utility model is to provide a kind of LED module of carrying magnetic ink-jet printing panel, causes the problem that advertisement picture is out of shape and water resistance is damaged easily with dismounting inconvenience in the solution prior art and after repeatedly dismantling.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of LED module that has the magnetic ink-jet printing panel, the base that comprises LED cell board and this LED cell board back side of encapsulation, this LED cell board comprises that being positioned at front and row and row all is a plurality of LED luminotrons that the multiple spot dot matrix arranges and is positioned at the back side and has the wiring board of LED control circuit and Interface Terminal, this LED cell board front also is formed with a plurality of planes magnetic post, and the projecting height of this a plurality of planes magnetic post is lower than the height of LED luminotron; But this magnetic post front, a plurality of plane also is adsorbed with the magnetic panel of pasting for painting advertisement, but should have corresponding with the position of LED luminotron and perforate one by one that supply the LED luminotron to pass and expose by the magnetic panel, this base also be provided with the wiring hole of drawing for Interface Terminal.

Further, this magnetic column bottom, a plurality of plane, a plurality of LED luminotron pin and wiring board are all irritated the marine glue that makes the positive face seal of LED cell board.

Further, also be provided with O-ring seal around this base wiring hole.

Further, this Interface Terminal concentrates on a place.

Further, this marine glue is a silica gel.

Further, also be provided with the mounting hole that can link to each other on this base with section bar.

After adopting said structure, the utlity model has following beneficial effect:

One, because the utility model also is formed with a plurality of planes magnetic post in LED cell board front, the projecting height of this a plurality of planes magnetic post is lower than the height of LED, and but this magnetic post front, a plurality of plane also is adsorbed with the magnetic panel of pasting for painting advertisement, but so directly can realize dismounting easily in use, thereby avoided disassemble and assemble work amount in the prior art, problem such as danger occurs easily by the acting force between this magnetic panel and this a plurality of planes magnetic post;

But two, owing to need not punching installation on the magnetic panel of pasting for painting advertisement, so in the process of repeatedly dismounting, there is not the like that easy problem that makes whole air brushing picture deformed damaged of prior art, thereby but serviceable life of magnetic panel prolonged greatly;

Three, because the utility model seals by marine glue in LED cell board front,, thereby avoided prior art in the process of dismounting, formed the bad problem of waterproof effect of boring a hole and bringing easily so the whole LED module has the excellent waterproof effect;

Four, because the utility model adopts the structure of a plurality of planes magnetic post, it has the advantages that volume is small and exquisite, magnetic force is big, so the LED module of this structure can be accomplished than higher picture element density, its dot spacing is minimum can be reached about 20mm, thereby can be useful in the installation site of the low or small size of physical features.

Description of drawings

The STRUCTURE DECOMPOSITION synoptic diagram of a direction of the LED module of a kind of carrying magnetic ink-jet printing panel that Fig. 1 relates to for the utility model;

The STRUCTURE DECOMPOSITION synoptic diagram of another direction of the LED module of a kind of carrying magnetic ink-jet printing panel that Fig. 2 relates to for the utility model.

Among the figure:

LED module 1 LED cell board 11

LED luminotron 111 plane magnetic posts 112

But marine glue 113 magnetic panels 114

Painting advertisement 115 perforates 116

Base 12 wiring holes 121

Mounting hole 122 O-ring seals 13

Embodiment

In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.

As shown in Figures 1 and 2, the LED module 1 of a kind of carrying magnetic ink-jet printing panel that relates to for the utility model shown in it, this module can be installed on the section bar, thereby shows that it also can use in three surface-turning advertising placard when realizing daytime and night.

This LED module 1, the base 12 that comprises LED cell board 11 and these LED cell board 11 back sides of encapsulation, this LED cell board 11 comprises a plurality of LED luminotrons 111 that are positioned at the front and the wiring board (not shown) that is positioned at the back side, these a plurality of LED luminotrons 111 are identical with arrangement of the prior art, be that its row all is the arrangement of multiple spot dot matrix with row, this wiring board also has LED control circuit (not shown) and Interface Terminal (not shown), these LED cell board 11 fronts also are formed with a plurality of planes magnetic post 112, the projecting height of this a plurality of planes magnetic post 112 is lower than the height of LED, when outdoor application, these magnetic post 112 bottoms, a plurality of plane, a plurality of LED pins and wiring board have all been irritated marine glue 113; This marine glue 113 can adopt this area waterproof material commonly used, silica gel for example, and it makes the 11 positive face seals of LED cell board, just can not need above-mentioned marine glue 113 certainly when outdoor application; This plane magnetic post 112 has the little and big characteristics of magnetic force of volume, and this plane magnetic post 112 does not block the position of LED luminotron 111.But these magnetic post 112 fronts, a plurality of plane also are adsorbed with magnetic panel 114, but should can paste for painting advertisement 115 by magnetic panel 114, and have corresponding and perforate one by one 116 that supply LED luminotron 111 to pass and expose with LED luminotron 111 positions, but the height that promptly needs to guarantee plane magnetic post 112 adds the position that still is lower than LED luminotron 111 height behind the magnetic panel 114, and this base 12 also is provided with the wiring hole 121 (concrete with reference to shown in Figure 2) of drawing for Interface Terminal.Wherein, this front is meant the face towards the public, and this back side then refers to the one side opposite with LED luminotron 111 is installed.

When the utility model uses when outdoor, in order also to be provided with O-ring seal 13 around these base 12 wiring holes 121, the structure of sealing circle 13 is as long as can realize sealing, and the structure of sealing circle 13 does not limit the utility model, certainly be useful in when indoor, then can not need ring structure.

Need to prove that the size and the arrangement mode of these a plurality of LED luminotrons 111, plane magnetic post 112 can be adjusted as the case may be, the quantity of plane magnetic post 112 also can be adjusted as the case may be, is as the criterion not influence allomeric function.

Like this, the picture area of this jet imaging is far longer than the shared area of LED luminotron 111, because the selectivity of eyes shows, then just can clearly see the picture of whole jet imaging clearly by day and has ignored the influence of LED luminotron 111; And during evening, by the electronic curtain control system, light highlighted LED luminotron 111, this LED luminotron 111 just demonstrates corresponding dynamic content and picture, because but the highlighted LED luminotron 111 and the magnetic panel 114 that posts advertising painting of back dimness cause strong bright dark contrast, bright LED dynamic image has just been covered the content of the dim advertising painting space of a whole page relatively, thereby has realized display plane air brushing on daytime space of a whole page content, and evening is as the double-purpose functional of LED display.

As the further improvement of Interface Terminal, this Interface Terminal concentrates on a place, in general is arranged on the middle part, can realize dismounting so first easily, can also save the space on the other hand.

This base 12 also leaves the mounting hole corresponding with the fixed hole position of outer case or section bar 122 according to the fixedly requirement of outer case or section bar, this mounting hole 122 can be screw hole, can certainly be other forms of hole, it needs to adopt usual locking to get final product, as required, the turnover line of LED module 1 can pierce into that section bar is inner to be laid by establish the hole on outer case or section bar, also can not pass outer case or section bar and directly about threading between the LED module 1, left and right sides cascade forms giant-screen.

Below advantage of the present utility model is elaborated:

One, because the utility model also is formed with a plurality of planes magnetic post 112 in LED cell board 11 fronts, the projecting height of this a plurality of planes magnetic post 112 is lower than the height of LED, and but these magnetic post 112 fronts, a plurality of plane also are adsorbed with the magnetic panel of pasting for painting advertisement 115 114, but so directly can realize dismounting easily in use, thereby avoided disassemble and assemble work amount in the prior art, problem such as danger occurs easily by the acting force between this magnetic panel 114 and this a plurality of planes magnetic post 112;

But two, owing to need not punching installation on the magnetic panel of pasting for painting advertisement 115 114, so in the process of repeatedly dismounting, there is not the like that easy problem that makes whole air brushing picture deformed damaged of prior art, thereby but serviceable life of magnetic panel 114 prolonged greatly;

Three, because the utility model seals at the LED cell board 11 positive marine glues 113 that pass through, so whole LED module 1 has the excellent waterproof effect, thereby avoided prior art in the process of dismounting, the easy bad problem of waterproof effect that forms perforation and bring;

Four, because the utility model adopts the structure of a plurality of planes magnetic post 112, it has the small and exquisite characteristics of volume, so the LED module 1 of this structure can accomplish that than higher picture element density its dot spacing is minimum can be reached about 20mm, thereby can be useful in the installation site of the low or small size of physical features.

The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. LED module that has the magnetic ink-jet printing panel, the base that comprises LED cell board and this LED cell board back side of encapsulation, it is characterized in that, this LED cell board comprises that being positioned at front and row and row all is a plurality of LED luminotrons that the multiple spot dot matrix arranges and is positioned at the back side and has the wiring board of LED control circuit and Interface Terminal, this LED cell board front also is formed with a plurality of planes magnetic post, and the projecting height of this a plurality of planes magnetic post is lower than the height of LED luminotron; But this magnetic post front, a plurality of plane also is adsorbed with the magnetic panel of pasting for painting advertisement, but should have corresponding with the position of LED luminotron and perforate one by one that supply the LED luminotron to pass and expose by the magnetic panel, this base also be provided with the wiring hole of drawing for Interface Terminal.

2. a kind of LED module that has the magnetic ink-jet printing panel as claimed in claim 1 is characterized in that, this magnetic column bottom, a plurality of plane, a plurality of LED luminotron pin and wiring board are all irritated the marine glue that makes the positive face seal of LED cell board.

3. a kind of LED module that has the magnetic ink-jet printing panel as claimed in claim 2 is characterized in that this marine glue is a silica gel.

4. a kind of LED module that has the magnetic ink-jet printing panel as claimed in claim 1 is characterized in that, also is provided with O-ring seal around this base wiring hole.

5. a kind of LED module that has the magnetic ink-jet printing panel as claimed in claim 1 is characterized in that this Interface Terminal concentrates on a place.

6. a kind of LED module that has the magnetic ink-jet printing panel as claimed in claim 1 is characterized in that, also is provided with the mounting hole that can link to each other with section bar on this base.