CN213458837U

CN213458837U - LED display screen

Info

Publication number: CN213458837U
Application number: CN202022682699.8U
Authority: CN
Inventors: 刘有发; 邓利卫; 胡松松; 刘明宇
Original assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Current assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-15
Anticipated expiration: 2030-11-18

Abstract

The embodiment of the utility model provides a LED display screen, include the base plate, be a plurality of LED light source chips and the lid that the matrix set up on the base plate and locate light-passing board on the LED light source chip, the base plate is clear glass, the last shaping of going back of clear glass has transparent conducting material layer, is formed with the circuit on transparent conducting material layer, each LED light source chip all passes through circuit turn-on connection, the light-passing board with it has transparent sealed glue still to fill between the clear glass. The embodiment can effectively ensure the light transmission and the electrical conductivity, then the LED light source chips are connected through the circuit on the transparent conductive material layer to realize the circuit connection, and meanwhile, the transparent sealant is filled between the light-transmitting plate and the transparent glass, so that on one hand, the whole body is transparent, and the decoration appearance of the surface of a building is not shielded; on the other hand, the integral sealing and water proofing are realized.

Description

LED display screen

Technical Field

The embodiment of the utility model provides a relate to LED display device technical field, especially relate to a LED display screen.

Background

A conventional LED display screen generally includes a PCB circuit board, LED light emitting chips mounted on the PCB circuit board, and a control chip for controlling and driving the LED light emitting chips according to an externally input dimming signal. However, when the LED display is installed on a building surface such as a vertical wall, the conventional PCB is generally made of a conventional plastic substrate, and thus has no light permeability, thereby blocking the decoration appearance of the building surface itself, and even blocking the lighting inside the building.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a LED display screen, can effective printing opacity.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the utility model provides a LED display screen, includes the base plate, is a plurality of LED light source chips and the lid that the matrix set up on the base plate and locates light-passing board on the LED light source chip, the base plate is clear glass, the last shaping of going back of clear glass has a transparent conducting material layer, is formed with the circuit at transparent conducting material layer, each LED light source chip all passes through circuit turn-on connection, the light-passing board with it has transparent sealed glue still to fill between the clear glass.

Furthermore, the transparent conductive material layer is a structural layer formed by molding a transparent conductive material on the surface of the transparent glass through a nano polycrystalline transparent circuit board process.

Further, the circuit is obtained by processing the transparent conductive material layer through a PCB manufacturing process.

Further, the LED light source chip is a chip integrated by an LED light emitting chip and an LED control chip.

Furthermore, all the LED light source chips positioned on the same row of the matrix are sequentially connected in series through the lines to form a series connection body.

Furthermore, all the LED light source chips positioned in the same column of the matrix are sequentially connected in series through the circuit to form a series connection body.

Further, the LED display screen further comprises a switching module which is connected with one end of each series connection body and is used for being connected to an external power supply and an external signal source.

Further, the light-transmitting plate is colorless transparent toughened glass.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the substrate of the embodiment of the utility model adopts transparent glass, and the transparent glass is also formed with a transparent conductive material layer, thereby effectively ensuring the light transmission and the electrical conductivity, then the circuit on the transparent conductive material layer is connected with each LED light source chip, thereby realizing the circuit connection, and meanwhile, transparent sealant is filled between the light-passing board and the transparent glass, on one hand, the whole body is transparent, and the decoration appearance of the surface of the building can not be shielded; on the other hand, the integral sealing and water proofing are realized.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of an optional embodiment of the LED display screen of the present invention.

Fig. 2 is a block diagram of a schematic structure of an optional embodiment of the LED display screen of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1-2, an optional embodiment of the utility model provides a LED display screen, include base plate 1, be a plurality of LED light source chips 2 and the lid that the matrix set up on base plate 1 and locate light-passing board 3 on the LED light source chip 2, base plate 1 is clear glass, transparent conductive material layer 4 has still been formed on the clear glass 1, is formed with circuit 40 at transparent conductive material layer 4, each LED light source chip 2 all passes through circuit 40 turn-on connection, light-passing board 3 with it has transparent sealed glue 42 still to fill between the clear glass 1.

The embodiment of the utility model provides a base plate 1 adopts transparent glass, and transparent conductive material layer 4 has still been formed on transparent glass, effectively guarantees light transmissivity and electric conductivity, then connects each LED light source chip 2 through circuit 40 on transparent conductive material layer 4, realizes the connection of circuit, still packs transparent sealant 42 between light-passing board 3 and transparent glass simultaneously, on the one hand the whole all is transparent, can not shelter from the decoration outward appearance of building surface itself; on the other hand, the integral sealing and water proofing are realized.

In an optional embodiment of the present invention, the transparent conductive material layer 4 is a structural layer formed by molding a transparent conductive material on the surface of the transparent glass 1 through a nano-polycrystalline transparent circuit board process. In the embodiment, the transparent conductive material layer 4 is formed in the above manner, the forming process is relatively simple, and the transparent effect of the conductive material layer can be effectively realized.

In an alternative embodiment of the present invention, the circuit 40 is a circuit obtained by processing the transparent conductive material layer 4 through a PCB manufacturing process. In the embodiment, the circuit 40 is formed on the transparent conductive material layer 4 by adopting a conventional PCB manufacturing process, the manufacturing process is simple, and when the circuit 40 is specifically formed, the width of the circuit 40 can be reduced as much as possible, so that the light permeability of the whole substrate 1 is ensured.

In an optional embodiment of the present invention, the LED light source chip is a chip integrated by an LED light emitting chip and an LED control chip. The LED light source chip is a chip integrated by an LED light emitting chip and an LED control chip, the control chip is not required to be additionally arranged on the substrate 1, the circuit connection structure is simplified, wiring is convenient, and meanwhile, the overall light permeability is further improved.

In another optional embodiment of the present invention, each LED light source chip 2 located in the same row of the matrix sequentially passes through the line 40 to form the serial connection body 5 in series. This embodiment will be located each LED light source chip 2 of same row of matrix links to each other, realizes circuit connection and control, and connection structure is simple, the convenient wiring.

In an optional embodiment of the present invention, each LED light source chip 2 in the same column of the matrix sequentially passes through the line 40 to form the serial connection body 5 in series. This embodiment will be located each LED light source chip 2 of the same row of matrix links to each other, can realize circuit connection and control equally, and connection structure is simple, conveniently lays wire, at concrete implementation, but the reasonable selection mode of wiring of concrete installation demand of accessible.

In yet another alternative embodiment of the present invention, the LED display screen further comprises a switching module 8 connected to one end of each of the serial bodies 5 and for connecting to an external power source 6 and an external signal source 7. This embodiment is through setting up switching module 8, and is convenient the utility model discloses LED display screen and external power source 6 and external signal source 7's wiring. In specific implementation, the adaptor module 8 may be a HUB board.

In another optional embodiment of the present invention, the transparent plate 3 is a colorless and transparent tempered glass. This implementation light-passing board 3 adopts colorless transparent toughened glass, has guaranteed holistic light transmissivity, also can effectual protection inside circuit structure moreover.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The utility model provides a LED display screen, includes the base plate, is a plurality of LED light source chips and the lid that the matrix set up on the base plate and locates light-passing board on the LED light source chip, a serial communication port, the base plate is clear glass, the last shaping of going back of clear glass has transparent conducting material layer, is formed with the circuit on transparent conducting material layer, each LED light source chip all passes through circuit turn-on connection, the light-passing board with it has transparent sealed glue still to fill between the clear glass.

2. The LED display screen of claim 1, wherein the traces are traces obtained by processing the layer of transparent conductive material through a PCB fabrication process.

3. The LED display screen of claim 1, wherein the LED light source chip is a chip integrated by an LED light emitting chip and an LED control chip.

4. The LED display screen of claim 1, wherein each LED light source chip in the same row of the matrix is serially connected through the lines to form a serial connection body.

5. The LED display screen of claim 1, wherein each LED light source chip in the same column of the matrix is connected in series sequentially through the lines to form a series connection.

6. The LED display screen of claim 4 or 5, further comprising a switch module connected to one end of each of the series connections and adapted to connect to an external power source and an external signal source.

7. The LED display screen of claim 1, wherein the light-transmitting plate is a colorless transparent tempered glass.