CN208126768U - A kind of small space distance LED display screen - Google Patents

Abstract

The utility model discloses a kind of small space distance LED display screens,Including shell,The leading exterior surface of the shell is fixedly installed with display screen,One side external surface of the shell is fixedly installed with radiator window,Hole is fixedly mounted in the two sides of the upper end outer surface of the shell,The back end outer surface of the shell is fixedly installed with rear cover close to intermediate position,The corner of the back end outer surface of the shell is fixedly installed with threaded hole,The leading exterior surface of the rear cover is fixedly installed with rectifier close to the position of lower section,The leading exterior surface of the rectifier is fixedly installed with power interface close to intermediate position,A kind of small space distance LED display screen described in the utility model,Equipped with display screen,Rectifier and silica glass plate,It being capable of energy conservation and environmental protection,And it can be by AC conversion at direct current,Prevent display screen from stroboscopic occurs,Translucency can also be enhanced,Eliminate the radiation of ultraviolet light,Bring better prospect of the application.

Description

A kind of small space distance LED display screen

Technical field

The utility model relates to field of display screen, in particular to a kind of small space distance LED display screen.

Background technique

With the development and progress of society, requirement of the people to display screen is higher and higher, then, small space distance LED display screen Starting to come into the visual field of people and be widely used in daily life, small space distance LED display screen is cold light source, By semiconductor light emitting, the heat of generation is few, and power consumption is few, and there are no pollution to the environment；Existing display screen has one when in use Fixed drawback, firstly, can not energy conservation and environmental protection, secondly, display screen can not cannot be prevented by AC conversion at direct current Stroboscopic can not eliminate the radiation of ultraviolet light, operation is more troublesome, to the use process of people finally, can not enhance translucency Certain influence is brought, for this purpose, it is proposed that a kind of small space distance LED display screen.

Summary of the invention

The main purpose of the utility model is to provide a kind of small space distance LED display screens, can effectively solve background technique The problems in.

To achieve the above object, the technical solution that the utility model is taken is：

A kind of small space distance LED display screen, including shell, the leading exterior surface of the shell are fixedly installed with display screen, institute The side external surface for stating shell is fixedly installed with radiator window, and hole is fixedly mounted in the two sides of the upper end outer surface of the shell, The back end outer surface of the shell is fixedly installed with rear cover close to intermediate position, and the corner of the back end outer surface of the shell is solid Dingan County is equipped with threaded hole, and the leading exterior surface of the rear cover is fixedly installed with rectifier, the rectifier close to the position of lower section Leading exterior surface be fixedly installed with power interface close to intermediate position, the inside of the display screen is fixedly installed with two side by side Silica glass plate, LED lamp panel, black process layer, PCB copper foil plate and pcb board, the silica glass plate are located at LED light The side of plate, the LED lamp panel are located at the side of black process layer, and the black process layer is located at the side of PCB copper foil plate, institute The side that PCB copper foil plate is located at pcb board is stated, a side external surface of the rectifier is fixedly installed with side by side close to intermediate position Electrode line and negative line, the electrode line are located at the side of negative line, the display screen, rectifier, LED lamp panel, black processing It is electrically connected between layer, PCB copper foil plate, pcb board, electrode line, negative line and power interface.

Preferably, the quantity of described hole is four groups, and the cross-sectional diameter of hole is one centimetre.

Preferably, the quantity of the threaded hole is four groups, and the depth of threaded hole is 15 millimeters.

Preferably, the surface of the silica glass plate is equipped with plating cerium film and AR anti-reflection film side by side, plating cerium film and The thickness of AR anti-reflection film is one millimeter.

Preferably, the LED lamp panel with a thickness of one centimetre, and the surface of LED lamp panel be equipped with LED small lamp bulb.

Preferably, the display screen selects small space distance LED display screen, and display screen with a thickness of three centimetres.

Compared with prior art, the utility model has the advantages that：The small space distance LED display screen, passes through setting Display screen, which selects small space distance LED display screen, and small space distance LED display screen is cold light source, is sent out by semiconductor Light, semiconductor lighting itself do not have any pollution to environment, are a kind of green light sources, and power consumption is lower, and colour rendering is high and has There is very strong light emission direction, dimming behavior is good, and when color temperature change will not generate the collimation error, and cold light source calorific value is low, can be with Safe touch, small space distance LED display screen product is small, light-weight, and epoxy resin encapsulation can bear high-strength mechanical impact and vibration, Non-breakable, up to ten thousand hours, lamps and lanterns service life was longer for average life span, and the maintenance cost that can substantially reduce lamps and lanterns avoids often changing The hardship of lamp can guarantee that normal illumination is used up, it is ensured that uses up health, protection eyes, protects eyesight, photochromic psychology without exception or physiology Reaction, lamps and lanterns are secured, and flexibly, dicoration with higher passes through power interface by the rectifier of setting to line security switch The small space distance LED display screen is powered on, electric current enters rectifier by power interface, and rectifier converts alternating current to directly Galvanic electricity passes through electrode line again and negative line is conveyed to display screen, prevents display screen from stroboscopic phenomenon occur, passes through the titanium dioxide of setting Silica glass plate, when light passes through silica glass plate, the plating cerium film of silica glass plate surface will be ultraviolet in light Line filtering removal, prevents from causing to radiate to user, and AR anti-reflection film increases the translucency of light, keeps the picture of display screen more clear Clear, practical, whole device structure is simple, and easy to operate, using effect is more preferable relative to traditional approach.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the rearview of the utility model；

Fig. 3 is the display screen explosive view of the utility model；

Fig. 4 is the rectifier structure figure of the utility model；

Fig. 5 is the circuit block diagram of the utility model.

In figure：1, shell；2, display screen；3, radiator window；4, hole；5, rear cover；6, threaded hole；7, rectifier；8, power supply Interface；9, silica glass plate；10, LED lamp panel；11, black process layer；12, PCB copper foil plate；13, pcb board；14, positive Line；15, negative line.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-5, a kind of small space distance LED display screen, including shell 1, the leading exterior surface of shell 1 are fixedly installed with Display screen 2, display screen 2 can energy conservation and environmental protection, a side external surface of shell 1 is fixedly installed with radiator window 3, outside the upper end of shell 1 Hole 4 is fixedly mounted in the two sides on surface, and the back end outer surface of shell 1 is fixedly installed with rear cover 5, shell close to intermediate position The corner of 1 back end outer surface is fixedly installed with threaded hole 6, and the leading exterior surface of rear cover 5 is fixedly mounted close to the position of lower section There is a rectifier 7, rectifier 7 can prevent display screen 2 from occurring stroboscopic by AC conversion at direct current, outside the front end of rectifier 7 Surface is fixedly installed with power interface 8 close to intermediate position, and the inside of display screen 2 is fixedly installed with silica glass side by side Plate 9, LED lamp panel 10, black process layer 11, PCB copper foil plate 12 and pcb board 13, silica glass plate 9 can enhance light transmission Property, the radiation of ultraviolet light is eliminated, silica glass plate 9 is located at the side of LED lamp panel 10, and LED lamp panel 10 is located at black processing The side of layer 11, black process layer 11 are located at the side of PCB copper foil plate 12, and PCB copper foil plate 12 is located at the side of pcb board 13, whole The side external surface for flowing device 7 is fixedly installed with electrode line 14 and negative line 15 close to intermediate position side by side, and electrode line 14 is located at The side of negative line 15, display screen 2, rectifier 7, LED lamp panel 10, black process layer 11, PCB copper foil plate 12, pcb board 13, just It is electrically connected between polar curve 14, negative line 15 and power interface 8.

The quantity of hole 4 is four groups, and the cross-sectional diameter of hole 4 is one centimetre；The quantity of threaded hole 6 is four groups, and The depth of threaded hole 6 is 15 millimeters；The surface of silica glass plate 9 is equipped with plating cerium film and AR anti-reflection film side by side, plates cerium The thickness of film and AR anti-reflection film is one millimeter；LED lamp panel 10 with a thickness of one centimetre, and the surface of LED lamp panel 10 is equipped with LED small lamp bulb；Display screen 2 selects small space distance LED display screen, and display screen 2 with a thickness of three centimetres.

It should be noted that the utility model is a kind of small space distance LED display screen, when in use, firstly, passing through threaded hole 6 are mounted on the small space distance LED display screen using position with hole 4, are connect the small space distance LED display screen by power interface 8 Energization source, electric current enter rectifier 7 by power interface 8, and rectifier 7 converts alternating current to direct current and passes through electrode line 14 again It is conveyed to display screen 2 with negative line 15, prevents display screen 2 from stroboscopic phenomenon occur, at this point, the LED small lamp bulb in LED lamp panel 10 is bright It rises, when light passes through silica glass plate 9, the plating cerium film on 9 surface of silica glass plate is by the ultraviolet light mistake in light Elimination removes, and prevents from causing to radiate to user, and AR anti-reflection film increases the translucency of light, is more clear the picture of display screen 2, In use process, by pcb board 13, it can be realized electronic component and insert automatically or attachment, automatic tin soldering, automatic detection, protect The quality for having demonstrate,proved electronic equipment improves labor productivity, reduces costs, and easy to repair, by black process layer 11 with PCB copper foil plate 12 can play reflux and shielding action, which selects small space distance LED display screen, and small spacing LED is shown Screen is cold light source, leans on semiconductor light emitting, and it is a kind of green light source that semiconductor lighting itself, which does not have any pollution to environment, Power consumption is lower, and colour rendering is high and has very strong light emission direction, and dimming behavior is good, and when color temperature change will not generate vision Error, cold light source calorific value is low, can be with safe touch, and small space distance LED display screen product is small, and light-weight, epoxy resin encapsulation can be held It is impacted and is shaken by high-strength mechanical, non-breakable, up to 200,000 hours, lamps and lanterns service life was longer for average life span, can drop significantly The maintenance cost of low lamps and lanterns avoids the hardship for often changing lamp, can guarantee that normal illumination is used up, it is ensured that uses up health, protection eyes, protects Eyesight, photochromic psychology without exception or physiological reaction are protected, lamps and lanterns are secured, and line security switch is flexible, dicoration with higher, compared with It is practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of small space distance LED display screen, including shell（1）, it is characterised in that：The shell（1）Leading exterior surface fix Display screen is installed（2）, the shell（1）A side external surface be fixedly installed with radiator window（3）, the shell（1）Upper end Hole is fixedly mounted in the two sides of outer surface（4）, the shell（1）Back end outer surface be fixedly installed with close to intermediate position Rear cover（5）, the shell（1）The corner of back end outer surface be fixedly installed with threaded hole（6）, the rear cover（5）Front end outside Surface is fixedly installed with rectifier close to the position of lower section（7）, the rectifier（7）Leading exterior surface close to intermediate position It is fixedly installed with power interface（8）, the display screen（2）Inside be fixedly installed with silica glass plate side by side（9）,LED Lamp plate（10）, black process layer（11）, PCB copper foil plate（12）With pcb board（13）, the silica glass plate（9）Positioned at LED Lamp plate（10）Side, the LED lamp panel（10）Positioned at black process layer（11）Side, the black process layer（11）It is located at PCB copper foil plate（12）Side, the PCB copper foil plate（12）Positioned at pcb board（13）Side, the rectifier（7）Side Outer surface is fixedly installed with electrode line close to intermediate position side by side（14）With negative line（15）, the electrode line（14）Positioned at negative Polar curve（15）Side, the display screen（2）, rectifier（7）, LED lamp panel（10）, black process layer（11）, PCB copper foil plate （12）, pcb board（13）, electrode line（14）, negative line（15）With power interface（8）Between be electrically connected.

2. a kind of small space distance LED display screen according to claim 1, it is characterised in that：Described hole（4）Quantity be four Group, and hole（4）Cross-sectional diameter be one centimetre.

3. a kind of small space distance LED display screen according to claim 1, it is characterised in that：The threaded hole（6）Quantity be Four groups, and threaded hole（6）Depth be 15 millimeters.

4. a kind of small space distance LED display screen according to claim 1, it is characterised in that：The silica glass plate（9） Surface be equipped with plating cerium film and AR anti-reflection film side by side, the thickness for plating cerium film and AR anti-reflection film is one millimeter.

5. a kind of small space distance LED display screen according to claim 1, it is characterised in that：The LED lamp panel（10）Thickness It is one centimetre, and LED lamp panel（10）Surface be equipped with LED small lamp bulb.

6. a kind of small space distance LED display screen according to claim 1, it is characterised in that：The display screen（2）Select small Away from LED display, and display screen（2）With a thickness of three centimetres.