CN215770324U

CN215770324U - Splicing screen

Info

Publication number: CN215770324U
Application number: CN202122092218.2U
Authority: CN
Inventors: 刘欣; 李圣; 尤君平; 邹文聪; 陈伟雄; 洪文生
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a spliced screen, which comprises: the display panel group comprises a plurality of display panels which are spliced with each other, and a splicing seam is formed between every two adjacent display panels; the panel supporting assembly comprises a screen dividing frame and a surrounding frame, the screen dividing frame is arranged in the surrounding frame and connected with the surrounding frame, the screen dividing frame is arranged at the splicing seam, the screen dividing frame is connected with two adjacent display panels, and the surrounding frame is connected to the edge of the display panel group to support the display panel group; the backlight module is positioned below the display panel group and comprises a plurality of backlight modules which are spliced, at least one backlight module is correspondingly positioned below at least two display panels to provide backlight for the at least two display panels, the surrounding frame is connected to the edge of the backlight module, and a gap exists between the screen dividing frame and the backlight module. According to the technical scheme, the backlight consistency of the spliced screen is improved, so that the image quality consistency is improved.

Description

Splicing screen

Technical Field

The utility model relates to the technical field of display panels, in particular to a spliced screen.

Background

As shown in fig. 1, the conventional commercial display tiled screen is formed by splicing four display screen modules with the same structure, and has a monotonous shape and uniform products, so that the advancement of industrial design cannot be highlighted. A display screen module has a backlight unit, and the backlight leads to polylith backlight unit concatenation promptly, is difficult to guarantee optical parameter, subjective visual effect's uniformity, and the image quality adjustment degree of difficulty is great, and market complaint is more.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a spliced screen, aiming at improving the backlight consistency of the spliced screen so as to improve the image quality consistency.

In order to achieve the above object, the present invention provides a splicing screen, comprising:

the display panel group comprises a plurality of display panels which are spliced with each other, and a splicing seam is formed between every two adjacent display panels;

the panel supporting assembly comprises a screen dividing frame and a surrounding frame, the screen dividing frame is arranged in the surrounding frame and connected with the surrounding frame, the screen dividing frame is arranged at the splicing seam, the screen dividing frame is connected with two adjacent display panels, and the surrounding frame is connected to the edge of the display panel group to support the display panel group; and

the backlight module is positioned below the display panel group and comprises a plurality of backlight modules which are spliced, at least one backlight module is correspondingly positioned below at least two display panels to provide backlight for the at least two display panels, the surrounding frame is connected to the edge of the backlight module, and a gap exists between the screen dividing frame and the backlight module.

Optionally, the split screen frame includes a plurality of connected frame bodies, the frame bodies are disposed at the seams to connect two adjacent display panels, and at least one of the frame bodies extends obliquely.

Optionally, the frame body includes a first bearing plate, edges of two adjacent display panels are placed on the first bearing plate, and the first bearing plate is used for bearing the display panels.

Optionally, the frame further includes a partition plate, the partition plate is disposed on the first bearing plate, two adjacent display panels are respectively located on two sides of the partition plate, and the partition plate protrudes from the first bearing plate to partition the two adjacent display panels.

Optionally, the partition plate is made of an elastic material; and/or the thickness of the separating plate ranges from 0.5mm to 1 mm; and/or the frame body is made of metal.

Optionally, an edge of the display panel is bonded to the first carrier plate.

Optionally, an elastic pad is disposed in a gap between the frame and the backlight module.

Optionally, the enclosure frame includes a second supporting plate, an edge of the display panel group is disposed on the second supporting plate, and the second supporting plate is used for supporting the display panel group.

Optionally, the enclosure frame further includes an edge plate disposed at an edge of the second carrier plate, and the edge plate surrounds an edge of the display panel set.

Optionally, the second carrier plate is adhered to an edge of the backlight module.

According to the technical scheme, the backlight module can provide backlight for more than two display panels, so that optical parameters, backlight consistency and image quality consistency in corresponding display areas can be improved, debugging of the image quality consistency is avoided, and design difficulty is greatly reduced. Meanwhile, a gap exists between the screen splitting frame and the backlight module, so that the screen splitting frame can be prevented from damaging components on the backlight module.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a prior art tiled screen;

FIG. 2 is a schematic structural diagram of an embodiment of a tiled display according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a cross-sectional view at B-B in fig. 2.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Display panel	320	Frame body
200	Abutted seam	321	First bearing plate
				300	Panel supporting assembly	322	Partition board
310	Enclosure frame	400	Backlight module
				311	Second bearing plate	500	Foam rubber strip
312	Side board

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

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 should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a spliced screen.

In the embodiment of the present invention, as shown in fig. 2, the tiled screen includes: a display panel set, a panel supporting assembly 300, and a backlight module 400. The display panel group comprises a plurality of display panels 100 which are spliced together, and a seam 200 is formed between two adjacent display panels 100, that is, the plurality of display panels 100 are spliced together to form the display panel group, and the seam 200 is formed at the joint of two adjacent display panels 100. The panel supporting assembly 300 includes a sub-frame (not labeled) and a surrounding frame 310, the sub-frame is disposed in the surrounding frame 310 and connected to the surrounding frame 310, that is, the sub-frame is disposed in a space defined by the surrounding frame 310, and the sub-frame is connected to the surrounding frame 310. The split screen frame is arranged at the splicing seam 200, the split screen frame is connected with two adjacent display panels 100, namely, the split screen frame is arranged at the splicing seam 200 between the two adjacent display panels 100, and the split screen frame is used for connecting the two adjacent display panels 100. The surrounding frame 310 is connected to the edge of the display panel group to support the display panel group, that is, the surrounding frame 310 is disposed at the edge of the whole display panel group, and the surrounding frame 310 supports the whole display panel group. The backlight module 400 includes a plurality of backlight modules that are connected, that is, the backlight module 400 includes at least one backlight module. The backlight module 400 may be a backlight module, and a backlight module provides backlight for the whole display panel set; or a plurality of backlight modules may be spliced together, and the spliced backlight modules are referred to as the backlight module 400. The backlight module 400 is located below the display panel group, and at least one of the backlight modules is correspondingly located below at least two of the display panels 100 to provide backlight for at least two of the display panels 100. It can be understood that at least one backlight module is located right under two or more display panels 100, that is, looking at the backlight module, the whole outer contour formed by two or more display panels 100 is overlapped with the backlight module (overlapped with the outer contour of the backlight module), that is, the two or more display panels and the seams formed by the two or more display panels are located right above one backlight module, that is, at least one backlight module can provide backlight for two or more display panels 100. In another embodiment of the present application, the number of the backlight modules is only one, and one backlight module provides backlight for the whole display panel set. The surrounding frame 310 is connected to the edge of the backlight module 400, and the surrounding frame 310 is connected to the edge of the backlight module 400, so that the backlight module 400 can support the whole panel supporting assembly 300, and the whole panel supporting assembly 300 supports the display panel group. A gap exists between the split screen frame and the backlight module 400.

According to the technical scheme of the utility model, the backlight module can provide backlight for more than two display panels 100, so that the optical parameters, backlight consistency and image quality consistency in the corresponding display area can be improved, the debugging of the image quality consistency is avoided, and the design difficulty is greatly reduced. Meanwhile, there is a gap between the sub-frame and the backlight module 400, i.e., the sub-frame can be prevented from damaging components on the backlight module 400. The spliced screen can be applied to AIOT, commercial display, outdoor display and the like.

Optionally, in an embodiment of the present application, as shown in fig. 2, the split-screen frame includes a plurality of connected frame bodies 320, that is, more than one frame body 320 is connected together, and the connection between two frame bodies 320 may adopt a welding manner, a riveting manner, a screw locking manner, and the like, which is not limited in the present application. The frame 320 is disposed at the seam 200 to connect two adjacent display panels 100, that is, the frame 320 is located at the seam 200 between two adjacent display panels 100, and the frame 320 is used to connect two adjacent display panels 100 together. The frame body 320 is adopted to divide the inside of the enclosure frame 310 into a plurality of display areas, the display panels 100 with corresponding shapes are installed in the corresponding display areas, and the frame body 320 connects the two adjacent display panels 100, so that a spliced screen structure is realized. At least one frame body 320 among the plurality of frame bodies 320 is arranged in an inclined extending manner, and it can be understood that in the case that the surrounding frame 310 is rectangular, the frame body 320 is arranged in an inclined extending manner, which means that the frame body 320 is not parallel to the surrounding frame 310, and in general, the frame body 320 arranged in an inclined extending manner is not horizontal and vertical. By arranging at least one frame body 320 to extend obliquely, the irregular design of the display area in the enclosure frame 310 can be realized to adapt to the display panel 100 with an irregular shape, for example, to adapt to the situation that the display panel 100 is non-rectangular, so that the spliced screen has a personalized industrial modeling design, and the advancement of the industrial design is highlighted.

Optionally, in an embodiment of the present application, after the plurality of frame bodies 320 are connected to the screen frame, the ends of the screen frame (i.e., the ends of some or all of the frame bodies 320) are connected to the surrounding frame 310, and may be connected by snapping, welding, riveting, integral molding, or the like, so that the screen frame and the surrounding frame 310 are integrated into a whole.

Optionally, in an embodiment of the present application, as shown in fig. 3, the frame body 320 includes a first bearing plate 321, two adjacent edges of the display panel 100 are disposed on the first bearing plate 321, and the first bearing plate 321 is used for bearing the display panel 100. That is, the first supporting plate 321 is disposed below the edge of the display panel 100, and the first supporting plate 321 is used for supporting the gravity of the display panel 100. Adopt first loading board 321 to support two adjacent display panel 100, then can need not to use other bonded parts such as bubble cotton adhesive tape 500 to connect between two adjacent display panel 100 to can reduce the piece 200 between two adjacent display panel 100 greatly, realize the effect on super narrow black edge.

Optionally, in an embodiment of the present application, as shown in fig. 3, the frame 320 further includes a partition plate 322, the partition plate 322 is disposed on the first bearing plate 321, the partition plate 322 may be integrally formed with the first bearing plate 321, and the partition plate 322 may also be fixed on the first bearing plate 321 by welding, riveting, or the like. Two adjacent display panels 100 are respectively located at two sides of the partition plate 322, that is, one display panel 100 of the two adjacent display panels 100 is located at one side of the partition plate 322, and the other display panel 100 is located at the other side of the partition plate 322. The partition plate 322 protrudes from the first carrier plate 321 to separate two adjacent display panels 100, that is, the partition plate 322 is disposed on the upper surface of the first carrier plate 321, so that two adjacent display panels 100 can be separated. The partition plate 322 is arranged to prevent the two adjacent display panels 100 from colliding with each other, so that the display panels 100 are damaged or even scrapped; set up division board 322 and also can be convenient for easily install display panel 100 on framework 320, division board 322's thickness also can be accomplished very thinly simultaneously to realize the effect of super narrow piece 200, because piece 200 is very narrow, the black border that the concatenation screen display shows and sees for the user is just very narrow, under the condition of certain distance, the user can't perceive.

Optionally, in an embodiment of the present application, the partition plate 322 is made of a steel material, an elastic material, or another material. The steel partition plate 322 has good structural strength, and the partition plate 322 with ultrathin thickness can be realized. The partition plate 322 made of elastic material can prevent two adjacent display panels 100 from generating rigid collision, has a buffering effect, and avoids the damage of the display panels 100. The elastic material of the partition plate 322 can be selected from other materials such as foam adhesive tape 500. The thickness range of division board 322 of this application is 0.5mm ~ 1mm, and the width that forms piece 200 is far less than the piece 200 width of traditional concatenation screen, has realized that super narrow black border, full screen display's effect, vision experience are effectual promptly, have guaranteed whole panel supporting component 300's intensity again. The material of framework 320 is the metal material, and galvanized steel material, nickel-plated steel material etc. can be chooseed for use to the metal material, and framework 320 adopts the metal material to make whole panel supporting component 300 have higher structural strength, can support whole display panel group.

Alternatively, in an embodiment of the present application, as shown in fig. 3, the display panel 100 is adhered to the first carrier plate 321, that is, in two adjacent display panels 100, a lower end surface of an edge (located at a seam) of the display panel 100 is adhered to the first carrier plate 321, so as to achieve the purpose of connecting two adjacent display panels 100 by a split frame, and besides the manner of adhering, the display panel 100 may also adopt other fixing structures to fix the display panel 100 on the first carrier plate 321. The bonding can be achieved by using other adhesive tapes such as foam adhesive tape 500. The display panel 100 is adhered to the first carrier plate 321, so that the assembly is convenient and fast, and the automatic assembly can be realized.

Optionally, in an embodiment of the present application, as shown in fig. 3, an elastic pad (not shown) is disposed in a gap between the frame 320 and the backlight module 400, that is, an elastic pad is disposed between a lower surface of the frame 320 and an upper surface of the backlight module 400, and the elastic pad may fill the entire gap or be disposed in a part of the entire gap. The elastic pad can be made of foam or other elastic materials. The elastic pad can support the frame 320 and prevent the frame 320 from damaging the backlight module 400.

Optionally, in an embodiment of the present application, as shown in fig. 4, the enclosure frame 310 includes a second supporting plate 311, an edge of the display panel group is placed on the second supporting plate 311, and the second supporting plate 311 is used for supporting the display panel group, that is, the second supporting plate 311 supports the edge of the display panel group, so as to support the entire display panel group. The edge of the display panel group can be bonded to the second carrier plate 311 by using a foam adhesive tape 500, so that the connection between the enclosure frame 310 and the display panel group is realized.

Optionally, in an embodiment of the present application, as shown in fig. 4, the enclosure frame 310 further includes a side plate 312 disposed at an edge of the second carrier plate 311, and the side plate 312 surrounds an edge of the display panel group. That is to say, the side plate 312 is disposed at the side of the second supporting plate 311, the side plate 312 and the second supporting plate 311 may be integrally formed, the side plate 312 may also be fixed on the second supporting plate 311 by means of a snap, a welding, or the like, and the side plate 312 surrounds the edge of the whole display panel set, so as to protect and fix the display panel set.

Alternatively, in an embodiment of the present application, as shown in fig. 4, the second carrier plate 311 is adhered to the backlight module 400, and it can be understood that the lower surface of the second carrier plate 311 is adhered to the surface of the backlight module 400 by using an adhesive tape or the like, so as to fix the entire panel supporting assembly 300 on the backlight module 400.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A tiled screen, comprising:

2. The tiled screen of claim 1, wherein the sub-screen frame includes a plurality of connected frame bodies, the frame bodies are disposed at the seams to connect two adjacent display panels, and at least one of the frame bodies extends obliquely.

3. The tiled display screen of claim 2, wherein the frame comprises a first carrier plate, and edges of two adjacent display panels are placed on the first carrier plate, and the first carrier plate is used for carrying the display panels.

4. The tiled display screen of claim 3, wherein the frame further comprises a partition plate disposed on the first carrier plate, two adjacent display panels are respectively disposed on two sides of the partition plate, and the partition plate protrudes from the first carrier plate to separate the two adjacent display panels.

5. The tiled screen of claim 4 wherein the divider plate is made of an elastic material; and/or the thickness of the separating plate ranges from 0.5mm to 1 mm; and/or the frame body is made of metal.

6. The tiled screen of claim 3, wherein an edge of the display panel is bonded to the first carrier sheet.

7. The tiled screen of claim 2, wherein a gap between the frame and the backlight module is provided with an elastic pad.

8. The tiled screen of claim 1, wherein the enclosure frame includes a second carrier plate, wherein an edge of the set of display panels is disposed on the second carrier plate, and wherein the second carrier plate is configured to carry the set of display panels.

9. The tiled screen of claim 8, wherein the bezel further comprises an edge panel disposed at an edge of the second carrier panel, the edge panel surrounding an edge of the set of display panels.

10. The tiled screen of claim 8, wherein the second carrier plate is adhered to an edge of the backlight module.