CN221040409U

CN221040409U - Transparent grille screen that jumbo size can tailor

Info

Publication number: CN221040409U
Application number: CN202322490600.8U
Authority: CN
Inventors: 张明庆; 毕文刚
Original assignee: Quantitative Crystal Display Zhejiang Technology Co ltd; Beijing Quantum Display Technology Co ltd
Current assignee: Quantitative Crystal Display Zhejiang Technology Co ltd; Beijing Quantum Display Technology Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-05-28
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a transparent grid screen which can be cut out in large size, comprising: an outer frame; the power supply module is arranged at one side of the outer frame; a plurality of LED modules arranged in the outer frame, and a connecting component is arranged between the two adjacent LED modules; the power supply module is communicated with an external controller and is connected with the LED module. The power supply in the transparent grid screen is powered by adopting the independent module strip, and the module strip is internally provided with the low-voltage high-power VCC and GND wiring, so that the display module can be used for display modules with DC5V and above.

Description

Transparent grille screen that jumbo size can tailor

Technical Field

The utility model relates to the field of transparent grid screens, in particular to a large-size transparent grid screen capable of being cut.

Background

The LED display screen is rapidly developed, and is increasingly used in conference rooms, multimedia classrooms, stage performance, radio studio, exhibition activities, and other scenes. The LED transparent grid display screen is an LED screen which is in a grid shape and is formed by lamp bars, and also called as an LED lamp bar screen, and belongs to one of the LED display screens. The LED transparent grid display screen breaks through the limitations of the conventional LED display screen on building bodies and wall surfaces, so that engineering becomes flexible, and the LED transparent grid display screen is more selective and is mainly applied to the fields of outdoor walls, glass curtain walls, building tops and the like. In addition, the transparent grid display screen of LED can also ventilate owing to be the screen body net, and its wind load capacity is extremely strong.

The transparent screen in the prior art, especially the transparent grid display screen of LED, the width is mostly about 500mm of fixed length, for controlling two blocks of modules assembly, and install power and control box about 70-80mm in the mid portion of fixed length, the penetrating rate after seriously influencing the assembly, pleasing to the eye degree to can not realize the concatenation equipment of arbitrary length, after longer concatenation, the luminance of whole demonstration is inconsistent.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide a transparent grid screen that is cut out in a large size, and solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model discloses a transparent grid screen which can be cut out in large size, comprising: an outer frame; the power supply module is arranged at one side of the outer frame; a plurality of LED modules arranged in the outer frame, and a connecting component is arranged between the two adjacent LED modules; the power supply module is communicated with an external controller and is connected with the LED module.

Further improved technical scheme, the power module is including installing the inboard power pack of outer frame, the power pack with be equipped with concentrator circuit board and display circuit board in proper order between the LED module.

According to a further improved technical scheme, a wiring row and a transformer are arranged in the power supply box; the transformer and the wiring row are connected with an external power supply, and the wiring row is connected with a hub circuit board through a connecting wire; the hub circuit board is connected with the display circuit board through a connecting wire.

Further improvement technical scheme, the LED module is including locating transparent plate in the outer frame and with the corresponding circuit board of transparent plate, a side towards transparent plate on the circuit board is equipped with a plurality of LEDs, be equipped with the fretwork area between the adjacent circuit board.

According to a further improved technical scheme, the LEDs are connected through a plurality of LED groups in a connecting mode, and all the LED groups are connected with the same hub circuit board and the same display circuit board.

According to a further improved technical scheme, the connecting component comprises a connecting plate, and the connecting plate is connected in a connecting piece mode.

According to a further improved technical scheme, the connecting piece adopts a transparent acrylic plate and screws; the adjacent circuit boards are connected through the transparent acrylic board and the screws.

Compared with the prior art, the utility model has the beneficial effects that:

the power supply in the transparent grid screen is powered by adopting the independent module strip, and the module strip is internally provided with the low-voltage high-power VCC and GND wiring, so that the display module can be used for display modules with DC5V and above.

According to the utility model, the acrylic or resin material is used for connection at the connection part of the display unit module, so that the problem of heavy weight of the conventional grid transparent screen is solved, and the die-casting aluminum alloy box body structure is required for processing the grid screen with normal specification.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic structural diagram of a power module according to the present utility model.

Fig. 4 is a schematic structural view of the connecting member of the present utility model.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Examples

The embodiment discloses a large-size transparent grid screen which can be cut, as shown in fig. 1-4, and comprises an outer frame 1 and a power module 6 arranged on one side of the outer frame 1. The power module comprises a power box arranged on the inner side of the outer frame, and a hub circuit board 8 and a display circuit board 9 are sequentially arranged between the power box and the LED module. The power box is internally provided with a wiring row and a transformer, the transformer is connected with an external power supply through the wiring row, and the wiring row is connected with the hub circuit board 8 through a connecting wire. The hub circuit board 8 is connected to the display circuit board 9 through a connection line.

A plurality of LED modules are installed in the outer frame 1, and a connecting component is arranged between two adjacent LED modules. The power supply module is communicated with an external controller and is connected with the LED module.

The LED module comprises a transparent plate 11 arranged in the outer frame and a circuit board 10 corresponding to the transparent plate 11, wherein a plurality of LEDs 13 are arranged on one side surface of the circuit board 10 facing the transparent plate 11. A hollowed-out area 12 is arranged between the adjacent circuit boards.

The LEDs 13 are connected by a plurality of LED groups, and all the LED groups are connected to the same hub circuit board 8 and display circuit board 9.

The connection parts include connection plates 14, and the connection plates 14 are connected by welding or a connection member. In this embodiment, the connection member 14 is a transparent acrylic plate and screws. The adjacent circuit boards are connected through the transparent acrylic board and the screws.

The embodiment can also realize the assembly of the super-long spliced module. The length of a single LED module of the embodiment is not less than 600mm, the single-side splicing length is not more than 2400mm, and the split splicing length is not more than 4800mm.

The power supply in the transparent grid screen is powered by adopting the independent LED module, and the LED module is internally provided with the low-voltage high-power VCC and GND wiring and can be used for the LED module with the voltage of DC5V and above. The LED module is made of a resin PCB or a plate material made of double-layer conductive materials, and the thickness of the plate material does not exceed the width of the LED module. One surface VCC of the LED module and the other surface GND, and a welding pad is designed at a position where power connection with the LED module is needed. On some specific LED modules, blind holes can be made for positioning.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A large-size tailorable transparent grid screen comprising:

An outer frame;

The power supply module is arranged at one side of the outer frame;

A plurality of LED modules arranged in the outer frame, and connecting components are arranged between the adjacent LED modules; the connecting part comprises a connecting plate, and the connecting plate is connected by a connecting piece; the connecting piece adopts a transparent acrylic plate and screws; the adjacent circuit boards are connected through transparent acrylic boards and screws;

The power supply module is communicated with an external controller and is connected with the LED module.

2. The transparent grid screen with the large-size capable of being cut according to claim 1, wherein the power supply module comprises a power supply box arranged on the inner side of the outer frame, and a hub circuit board and a display circuit board are sequentially arranged between the power supply box and the LED module.

3. The transparent grid screen with the large-size capable of being cut out according to claim 2, wherein a wiring row and a transformer are arranged in the power box; the transformer and the wiring row are connected with an external power supply, and the wiring row is connected with a hub circuit board through a connecting wire; the hub circuit board is connected with the display circuit board through a connecting wire.

4. A large-size tailorable transparent grid screen according to claim 3, wherein the LED module comprises a transparent plate arranged in the outer frame and a circuit board corresponding to the transparent plate, and a plurality of LEDs are arranged on a side surface of the circuit board facing the transparent plate; and a hollow area is arranged between the adjacent circuit boards.

5. The large-size cuttable transparent grid screen according to claim 4, wherein the LEDs are connected by a plurality of LED groups, and all the LED groups are commonly connected to the same hub circuit board and display circuit board.