CN113506521A

CN113506521A - High-pass positive-emitting embedded film pasting screen

Info

Publication number: CN113506521A
Application number: CN202110896402.4A
Authority: CN
Inventors: 何梅珍; 樊启良; 汪生和; 李振龙; 何东; 杨俊丰; 吴光奎
Original assignee: Liya Wisdom Display Shenzhen Co ltd
Current assignee: Liya Wisdom Display Shenzhen Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-10-15
Anticipated expiration: 2041-08-05
Also published as: CN113506521B

Abstract

The invention provides a high-pass transparent positive-emitting embedded film pasting screen which comprises a plurality of LED modules, a transparent PC board and a transparent rod, wherein the transparent PC board is provided with an accommodating groove for accommodating the LED modules, one surface of the transparent PC board facing the LED modules is fixedly connected with the transparent rod, and the LED modules are arranged between the transparent PC board and the transparent rod. The transparent screen structure does not need to design a complex frame and a complex steel frame, the LED modules are fully distributed through the transparent PC board, the high-permeability positive-light-emitting embedded film pasting screen of each unit can be used for pasting a PET film on the back and then directly pasting the PET film on the glass of the advertisement display device, the permeability is high, the weight is light, the thickness is thin, the LED modules can be disassembled for maintenance, and the time for replacing or maintaining the LED modules by users is greatly saved; the transparent PC board is fixed with the LED module by fewer parts, so that the display effect of the LED transparent PC board is improved.

Description

High-pass positive-emitting embedded film pasting screen

Technical Field

The invention relates to the technical field of LED transparent screens, in particular to a high-pass positive-emitting embedded film pasting screen.

Background

The liquid crystal display playing equipment is a novel display means based on a liquid crystal display screen, and has become an indispensable advertisement display device along with the popularization and application of the liquid crystal display playing equipment. For the advertisement display device adopting the liquid crystal display playing equipment, the display of pictures and videos can be realized, and consumers can know the product in a man-machine interaction mode.

The transparent screen is an electronic product which is on the rise at present, can realize that human-computer interaction is carried out on the display content on the screen under the condition of carrying out naked eye observation through the screen, and has very unique functions. However, the conventional transparent LED display screen has low light transmittance, low integration level, and poor assembly flexibility, and LED display screens of different sizes cannot be assembled at will, so that the conventional transparent LED display screen is not suitable for mass production, and has poor waterproof and dustproof performances; the LED transparent screen is usually fixed through a frame and bolts, and each unit screen can be fastened only by designing a frame structure; and especially under the very strong environment of light, current transparent screen luminance is not high, because the lamp plate can not dismantle during the maintenance, leads to that the maintenance cost is high, inefficiency.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a high-pass transparent positive-emitting embedded film pasting screen, and solves the problems that the LED module of the LED transparent screen is low in assembly and disassembly efficiency, the LED module can be installed only by arranging a complex frame and a steel frame, and the display effect of an LED transparent PC board is influenced.

The invention is realized by the following technical scheme:

the invention provides a high-pass transparent positive-emitting embedded film pasting screen which comprises a plurality of LED modules, a transparent PC board and a transparent rod, wherein the transparent PC board is provided with an accommodating groove for accommodating the LED modules, one surface of the transparent PC board facing the LED modules is fixedly connected with the transparent rod, and the LED modules are arranged between the transparent PC board and the transparent rod.

Through the structure, the transparent screen structure does not need to design a complex frame and a complex steel frame, the high-permeability positive-light-emitting embedded film pasting screen of each unit can be formed by pasting a PET film on the back and then directly pasting the PET film on the glass of the advertisement display device, and the transparent screen structure is high in permeability, light in weight and thin in thickness.

Specifically, one side of the LED module facing the transparent rod is also provided with a PET film. The PET film is an FPC soft board produced by PET plastic materials.

Furthermore, the LED module is provided with a plurality of LED lamp strips and connecting sections which are uniformly arranged at intervals, and one ends of the LED lamp strips are fixedly connected through the connecting sections.

Further, the connecting section is provided with an interface.

Furthermore, the holding tank is provided with a lamp trough, and the LED lamp strip is held in the lamp trough and is attached to the wall of the lamp trough.

Furthermore, one side of the transparent rod, which is far away from the LED module, is provided with a rear cover fixedly connected with the transparent rod, and the rear cover is positioned at the position corresponding to the connecting section.

Further, the transparent PC board is provided with a plurality of fixing pieces, and the LED module is surrounded by the fixing pieces and the transparent PC board.

The invention has the beneficial effects that:

1. the transparent screen structure does not need to design a complex frame and a complex steel frame, the LED modules are fully distributed through the transparent PC board, the high-permeability positive-light-emitting embedded film pasting screen of each unit can be used for pasting a PET film on the back and then directly pasting the PET film on the glass of the advertisement display device, the permeability is high, the weight is light, the thickness is thin, the LED modules can be disassembled for maintenance, and the time for replacing or maintaining the LED modules by users is greatly saved; the transparent PC board is fixed with the LED module by fewer parts, so that the display effect of the LED transparent PC board is improved.

2. The high-permeability positive-light-emitting embedded film pasting screen of each unit is quickly plugged and pulled by adopting a military connector, does not need a traditional refrigeration system or an air conditioner heat dissipation device, and is more energy-saving than a common LED display screen.

3. The PET film adopts FPC soft board, has high transparency and soft nature, and it is used for making the lamp strip, can guarantee the high permeability of LED transparent screen on the one hand, and the curved surface screen of different angles is adaptable to the flexible lamp strip on the other hand, and application scope is wide.

Drawings

FIG. 1 is an exploded view of a high-transmittance positive-emitting embedded film screen according to the present invention;

FIG. 2 is a schematic view of the LED module of the present invention being pulled vertically;

FIG. 3 is an enlarged view of section A of FIG. 2 according to the present invention;

FIG. 4 is a partially enlarged schematic view of an LED module of the present invention;

fig. 5 is an enlarged schematic view of the separation of the transparent PC board and the LED module of the present invention.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is to be understood that the terms "comprises," "comprising," and "having" and any variations thereof in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. In the claims, the description and the drawings of the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to fig. 3 and fig. 5, the present invention provides a high-pass transparent positive-emitting embedded film screen, which includes a plurality of LED modules 100, a transparent PC board 200 and a transparent rod 300, wherein the transparent PC board 200 has an accommodating groove 210 for accommodating the LED modules 100, one surface of the transparent PC board 200 facing the LED modules 100 is fixedly connected to the transparent rod 300, and the LED modules are disposed between the transparent PC board 200 and the transparent rod 300. In this embodiment, the transparent PC board 200 serves to protect the LED module 100 from impact, the receiving groove 210 serves to provide a space for the LED module 100 to be placed, and the transparent rod 300 serves to fix the LED module 100.

The side of the LED module 100 facing the transparent rod 300 is further provided with a PET film 500. Specifically, the PET film 500 is an FPC flexible board produced from a PET plastic material. The FPC flexible board has high transparency and softness, is used for manufacturing the light bar, can ensure the high permeability of the LED transparent screen on the one hand, and can adapt to curved screens with different angles on the other hand, so that the FPC flexible board is wide in application range.

Because the LED module 100 is accommodated in the accommodating groove 210, the transparent PC board 200 is fixedly connected with the LED module 100 through the bolt, the transparent PC board 200 is fixedly connected with the transparent rod 300 through the bolt, when the LED module 100 needs to be disassembled and assembled, only the transparent rod 300 needs to be disassembled, and then the PET film outside the LED module is removed to realize maintenance. In summary, the present invention solves the problem that the LED module 100 can be removed for replacement only by disassembling the screen and the fixing frame of the conventional LED display screen, and greatly saves the time for the user to replace or maintain the LED module 100.

Referring to fig. 4, the LED module 100 is provided with a plurality of LED light bars 110 and a connecting section 120, which are uniformly arranged at intervals, and one ends of the plurality of LED light bars 110 are fixedly connected through the connecting section 120. In this embodiment, the connecting section 120 is used to fix a plurality of LED light bars 110, one LED light bar 110 is a row or a column of LED light bars 110, and the LED light bar 110 is provided with a lamp bead. Specifically, gaps are uniformly spaced between each LED light bar 110 except for the connecting section 120, so that the LED light bars are not blocked by the bolts used for fixing the transparent rod 300 and the transparent PC board 200 when the LED module 100 is replaced.

Referring to fig. 3 and 4, the connection segment 120 is provided with an interface 121. Specifically, the connection interface 121 can enable the LED display screen formed by the LED module 100 to display the effect.

Referring to fig. 4 and 5, the receiving groove 210 is provided with a lamp groove 211, and the LED light bar 110 is received in the lamp groove 211 and abuts against a groove wall of the lamp groove 211. In the present embodiment, the light trough 211 is used to provide a space for placing the LED light bar 110. Specifically, the LED light bar 110 is accommodated in the lamp groove 211 and abuts against the groove wall of the lamp groove 211, so that the LED light bar 110 of the LED module 100 is prevented from being broken due to the shaking in the accommodating groove 210 when the flip-chip transparent PC board 200 is carried.

Referring to fig. 2 and 3, a rear cover 400 fixedly connected to the transparent rod 300 is disposed on a side of the transparent rod 300 away from the LED module 100, and the rear cover 400 is located at a position corresponding to the connecting section 120. In this embodiment, the connection segment 120 is provided with an interface 121 of the LED module 100, and the inside of the rear cover 400 is used for placing a power supply and connecting the interface 121 and the interface 121 of the LED module 100. Specifically, the rear cover 400 is fixedly connected with the transparent rod 300 through bolts, and when the LED module 100 needs to be pulled out, the bolts fixedly connected with the rear cover 400 and the transparent rod 300 need to be taken out, so that when the LED module 100 is disassembled, the interface 121 of the LED module 100 cannot be interfered to cause the situation that the disassembly cannot be performed.

Referring to fig. 2, the transparent PC board 200 is provided with a plurality of fixing pieces 220, and the fixing pieces 220 and the transparent PC board 200 surround the LED module 100. In this embodiment, the fixing sheet 220 and the transparent PC board 200 surround the LED module 100 to provide a fixing structure for the LED module 100. Specifically, the transparent PC board 200 and the fixing sheet 220 surround the LED module 100, so that the function of fixing the LED module 100 can be further improved, and with the fixing sheet 220, the bolt for fixedly connecting the transparent PC board 200 and the LED module 100 only needs to be reduced to the connecting section 120 for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pass is passed through and is sent out embedded pad pasting screen of light, its characterized in that includes a plurality of LED modules, transparent PC board and transparent rod, transparent PC board has the holding tank of acceping the LED module, transparent PC board towards the LED module the one side with transparent rod fixed connection, the LED module sets up between transparent PC board and transparent rod.

2. The high-permeability positive-emitting embedded film screen as claimed in claim 1, wherein a PET film is further disposed on the side of the LED module facing the transparent rod.

3. The high-pass positive-emitting embedded film screen as claimed in claim 2, wherein the PET film is FPC soft board produced by PET plastic material.

4. The high-permeability positive-emitting embedded film screen as claimed in claim 1, wherein the LED module is provided with a plurality of LED light bars and connecting sections which are uniformly arranged at intervals, and one ends of the plurality of LED light bars are fixedly connected through the connecting sections.

5. The high-permeability positive-emitting embedded film screen as claimed in claim 4, wherein the connecting section is provided with an interface.

6. The screen of claim 4, wherein the receiving groove is provided with a lamp groove, and the LED light bar is received in the lamp groove and attached to the wall of the lamp groove.

7. The high-permeability positive-emitting embedded film screen according to claim 1, wherein a rear cover fixedly connected with the transparent rod is arranged on one surface of the transparent rod away from the LED module, and the rear cover is located at a position corresponding to the connecting section.

8. The high-pass positive-emitting embedded film pasting screen according to any one of claims 1 to 7, wherein the transparent PC board is provided with a plurality of fixing pieces, and the fixing pieces and the transparent PC board surround the LED module.