CN219696000U - Arc display module assembly and display screen - Google Patents

Abstract

The utility model discloses an arc display module and a display screen, wherein the arc display module comprises: a profile bottom shell comprising an arc-shaped bent plate; the arc-shaped display unit is arranged on the arc-shaped bent plate and comprises a plurality of PCB boards which are spliced in sequence along the arc-shaped surface of the arc-shaped bent plate, and splicing edges of adjacent PCB boards are respectively provided with an avoidance inclined plane which inclines relative to the bottom surface of the adjacent PCB boards, so that the splicing edges of the PCB boards form splicing inclined angles which can be mutually close; the support ribs are arranged on the arc-shaped bent plates in a protruding mode, are arranged at splicing positions of two adjacent PCBs and face the splicing oblique angles, the support ribs are provided with support surfaces which are in contact with the bottom surfaces of the PCBs, and the support surfaces comprise two support inclined surfaces which are arranged at an included angle so as to respectively support the two adjacent PCBs. The utility model avoids the occurrence of black lines when the display screen is lightened and displayed due to overlarge space between adjacent PCB boards.

Description

Arc display module assembly and display screen

Technical Field

The utility model relates to the field of display, in particular to an arc-shaped display module and a display screen.

Background

For curved displays, there are two conventional approaches to achieving a curved configuration: one is to use special soft PCB material, utilize its flexibility to bend in order to present the arcuate effect; the other is to adopt a plurality of boxes to splice in radian so as to achieve the effect of arc-shaped display on the whole screen.

However, both conventional schemes have certain defects, when the conventional lamp beads are arranged, the soft PCB cannot realize small-space arc, the adhesion force of the lamp beads is reduced or even falls off, and the cost is high; when arc splicing is carried out through the plurality of boxes, the phenomenon that black lines at the spliced positions are obvious in the lighting display can occur, and the visual experience of people is poor.

Therefore, how to make the arc display screen display arc display effect on the basis of considering cost performance and visual experience is a difficult problem to be solved in the current display field.

Disclosure of Invention

The utility model mainly aims to provide an arc-shaped display module, wherein an avoidance inclined plane is formed by conducting corner cutting treatment on PCB boards of the arc-shaped display module, and a supporting surface of a supporting rib for supporting a splicing position of two adjacent PCB boards is provided with two supporting inclined planes so as to adapt to the splicing inclined angle formed by the two adjacent PCB boards, so that the distance between the two adjacent PCB boards of the arc-shaped display module is smaller, black lines are avoided when the arc-shaped display module is lightened and displayed on the basis of not adopting a soft PCB circuit board, and an arc-shaped display screen formed by the arc-shaped display module can present an arc-shaped display effect on the basis of considering cost performance and visual experience.

In order to achieve the above object, the present utility model provides an arc display module, comprising:

a profile bottom shell comprising an arc-shaped bent plate;

the arc-shaped display unit is arranged on the arc-shaped bent plate and comprises a plurality of PCB boards which are spliced in sequence along the arc-shaped surface of the arc-shaped bent plate, and splicing edges of adjacent PCB boards are respectively provided with an avoidance inclined plane which inclines relative to the bottom surface of the adjacent PCB boards, so that the splicing edges of the PCB boards form splicing inclined angles which can be mutually close;

the support ribs are arranged on the arc-shaped bent plates in a protruding mode and used for supporting the arc-shaped display units, the support ribs are arranged at splicing positions of two adjacent PCBs and face the splicing oblique angles, the support ribs are provided with support faces which are in contact with the bottom faces of the PCBs, and the support faces comprise two support inclined faces which are arranged at an included angle and used for respectively supporting the two adjacent PCBs.

Optionally, the profile bottom shell further comprises: two side plates and a bottom plate;

the two side plates are positioned at two opposite sides of the arc-shaped bent plate and are respectively connected with two ends of the arc-shaped bent plate;

the bottom plate and the arc bending plates are arranged at intervals and are opposite to each other, and two opposite sides of the bottom plate are respectively and correspondingly connected with one ends of the two side plates, which are far away from the arc bending plates;

the arcuate bend plate, the side panels and the bottom panel enclose a cavity region.

Optionally, the arc-shaped bent plate and the side plate are of an integrated structure.

Optionally, the arc display module further includes a power supply and signal adapter plate disposed in the cavity area and connected to the arc display unit.

Optionally, the arc display unit further includes signal bases connected to the plurality of PCB boards in one-to-one correspondence, and the PCB boards are connected to the signal adapter board through the signal bases.

Optionally, the arc bending plate is connected with the arc display unit through magnetic connection piece magnetism, and the magnetic connection piece is including the first magnetism that can attract each other inhale the piece and the second magnetism inhale the piece first magnetism is inhaled the piece and is located the arc bending plate orientation one side of signal seat, the second magnetism is inhaled the piece is located the signal seat orientation one side of arc bending plate, so that first magnetism inhale the piece with the second magnetism inhale piece looks.

The utility model also discloses a display screen, which comprises: including a plurality of display module assembly along the mutual concatenation of arc, a plurality of display module assembly includes at least one arc display module assembly as described above in the technical scheme of embodiment, splices through first connecting piece between the adjacent display module assembly, first connecting piece includes first connecting portion and second connecting portion, one of them arc display module assembly of mutual concatenation of first connecting portion laminating and rather than fixed connection, another display module assembly of second connecting portion laminating and rather than fixed connection.

Optionally, the display screen further includes: the arc display modules according to the technical scheme of the embodiment are spliced together along the up-down direction, two arc display modules connected in the up-down direction are spliced together through a second connecting sheet, the positions of the two adjacent arc display modules spliced together are respectively provided with slots corresponding to each other, and the second connecting sheets respectively extend into the two slots and are respectively fixedly connected with the two arc display modules.

Optionally, the second connecting piece is provided with a threaded hole, and the two arc-shaped display modules connected in the up-down direction are fixedly connected with the second connecting piece through the threaded hole respectively.

Optionally, grooves are formed in the upper edge and the lower edge of the second connecting piece, and the grooves are used for avoiding the base structure of the arc-shaped bent plate, wherein the first magnetic attraction piece is fixed to the base structure.

The utility model provides an arc display module which is used for forming an arc display screen and is used as an arc bending part of the arc display screen, and the arc display module is composed of a profile bottom shell comprising an arc bending plate and an arc display unit arranged on the arc bending plate. The PCB boards of the arc-shaped display units are subjected to corner cutting treatment, and the splicing edges of the adjacent PCB boards are respectively provided with an avoidance inclined plane inclined relative to the bottom surface of the PCB boards, so that the splicing edges of the PCB boards form splicing inclined angles which can be close to each other, therefore, the adjacent PCB boards cannot interfere with each other due to the appearance when being arranged and spliced, and meanwhile, the supporting ribs arranged on the arc-shaped bent plates are provided with supporting surfaces for supporting the splicing positions of the two adjacent PCB boards, and the supporting surfaces are also subjected to corner cutting treatment frequently and are provided with two supporting inclined planes arranged in an included angle manner so as to respectively support the two adjacent PCB boards; therefore, the interval between two adjacent PCBs is smaller, black lines are avoided when the display is lighted due to overlarge interval between the adjacent PCBs on the basis that the soft PCBs are not used, and the visual display effect is guaranteed.

Therefore, the arc-shaped display module provided by the utility model forms the avoidance inclined plane by performing corner cutting treatment on the PCB of the arc-shaped display module, and the supporting surface of the supporting rib for supporting the splicing position of the two adjacent PCBs is provided with the two supporting inclined planes so as to adapt to the splicing inclined angle formed by the two adjacent PCBs, so that the interval between the two adjacent PCBs of the arc-shaped display module is smaller, black lines are avoided when the arc-shaped display module is lightened and displayed on the basis of not adopting a soft PCB, and the arc-shaped display screen formed by the arc-shaped display module can present an arc-shaped display effect on the basis of considering cost performance and visual experience.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an arc display module according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a PCB board according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a profile bottom shell according to an embodiment of the present utility model.

Fig. 4 is a top view of an arc display module according to an embodiment of the utility model.

Fig. 5 is an exploded view of an arc display module according to an embodiment of the utility model.

Fig. 6 is an assembly schematic diagram of an arc display unit and an arc bending plate according to an embodiment of the utility model.

Fig. 7 is a schematic structural view of a first connecting piece according to an embodiment of the utility model.

Fig. 8 is a front view of a display screen according to an embodiment of the utility model.

Fig. 9 is a rear view of a display screen according to an embodiment of the utility model.

Fig. 10 is a schematic structural view of a second connecting piece according to an embodiment of the utility model.

Fig. 11 is an assembly schematic diagram of the profile bottom shell, the first connecting piece and the second connecting piece according to an embodiment of the utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Arc display module	502	Upper cover plate
100	Section bar drain pan	600	Power supply
				101	Arc-shaped bent plate	700	Signal adapter plate
200	Arc display unit	801	First magnetic attraction piece
				201	PCB (printed circuit board)	802	Second magnetic attraction piece
2011	Avoidance ramp	901	First connecting piece
				2012	Splicing bevel	901a	First connecting part
202	Signal seat	901b	Second connecting part
				300	Supporting rib	902	Second connecting piece
301	Support inclined plane	902a	Groove
				400	Side plate	2000	Display screen
501	Bottom plate	1001	Flat display module

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1, the present utility model provides an arc display module 1000, including:

a profile bottom shell 100 comprising an arc-shaped bent plate 101;

the arc-shaped display unit 200 is mounted on the arc-shaped bent plate 101, the arc-shaped display unit 200 comprises a plurality of PCB boards 201 which are spliced in sequence along the arc-shaped surface of the arc-shaped bent plate, and splicing edges of adjacent PCB boards 201 are respectively provided with an avoidance inclined surface 2011 which is inclined relative to the bottom surface of the adjacent PCB boards, so that the splicing edges of the PCB boards 201 form a splicing inclined angle 2012 which can be mutually close;

the supporting ribs 300 are arranged on the arc-shaped bent plate 101 in a protruding mode and are used for supporting the arc-shaped display unit 200, the supporting ribs 300 are arranged at splicing positions of two adjacent PCBs 201 and face the splicing oblique angles 2012, the supporting ribs 300 are provided with supporting surfaces which are in contact with the bottom surfaces of the PCBs 201, and the supporting surfaces comprise two supporting inclined surfaces 301 which are arranged at an included angle and are used for supporting the two adjacent PCBs 201 respectively.

The arc display module 1000 provided by the utility model is used for forming an arc display screen 2000, and is used as an arc bending part of the arc display screen 2000, and is composed of a profile bottom shell 100 comprising an arc bending plate 101 and an arc display unit 200 mounted on the arc bending plate 101. As shown in fig. 2, the PCB 201 of the arc display unit 200 is subjected to corner cutting, and the splicing edges of adjacent PCBs 201 have respective avoiding inclined planes 2011 inclined with respect to the bottom surface thereof, so that the splicing edges of the PCBs 201 form a splicing inclined angle 2012 that can approach each other, and therefore, the adjacent PCBs 201 do not interfere with each other due to the appearance during arrangement and splicing, and the supporting ribs 300 provided on the arc bending plate 101 have supporting surfaces for supporting the splicing positions of the adjacent PCBs 201, and the supporting surfaces are also subjected to corner cutting frequently, and have two supporting inclined planes 301 arranged in an included angle manner to respectively support the two adjacent PCBs 201; thus, the distance between two adjacent PCBs 201 is smaller, black lines are avoided when the adjacent PCBs 201 are lightened and displayed due to overlarge distance between the adjacent PCBs 201 on the basis that the soft PCBs are not used, and the visual display effect is guaranteed.

In this way, according to the arc-shaped display module 1000 provided by the utility model, the avoidance inclined plane 2011 is formed by performing corner cutting treatment on the PCB 201 of the arc-shaped display module 1000, so that the interval between two adjacent PCBs 201 of the arc-shaped display module 1000 is smaller; and the supporting surface of the supporting rib 300 for supporting the splicing position of two adjacent PCBs 201 is provided with two supporting inclined planes 301 so as to adapt to the splicing inclined angle 2012 formed by two adjacent PCBs 201, and the adjacent PCBs can be stably supported, so that black lines are avoided when the display is lightened on the basis of not adopting a soft PCB circuit board, and the arc-shaped display screen 2000 formed by the arc-shaped display module 1000 can present an arc-shaped display effect on the basis of considering cost performance and visual experience.

Preferably, the slopes of the supporting slopes 301 of the two supporting ribs 300 contacting the same PCB 201 are the same, so that the PCB 201 can be attached to the supporting slopes 301 of the supporting ribs 300, so that the supporting ribs 300 can stably support the PCB 201.

Further, as shown in fig. 3, the curved bending plate 101 is composed of a plurality of integrally connected flat plates, the flat plates are sequentially arranged in the arc direction, and the PCB 201 is correspondingly arranged on the flat plates.

Specifically, the arc-shaped bending plate 101 of the profile bottom shell 100 is of an integral structure, and comprises a plurality of flat plates sequentially connected in an arc direction, and the extending directions of the adjacent flat plates are different, that is, the arc-shaped bending plate 101 can be formed by bending one metal plate into a plurality of sections. The foregoing "arc" may also be understood as a polygon approximating an arc.

Wherein, the junction of each adjacent flat plate can be equal to the interval of a certain circle center. It should be noted that the bending angle can be adjusted according to the shape of the final product. For example, the bending angle of the arc-shaped bending plate 101 as a whole may be 90 degrees; and, the radius of the arc-shaped bent plate 101 may be set according to the size of the final product, for example, the radius thereof may be 500mm. Because the arc of the curved plate 101 is easily adjustable, the profile pan 100 need not be limited to large-sized products.

On this basis, the PCB 201 provided with the light emitting element is disposed in one-to-one correspondence with the flat plates included in the arc-shaped bending plate 101, so that the PCB 201 presents an arc corresponding to the arc-shaped bending plate 101 by being arranged corresponding to the flat plates.

Further, as shown in fig. 4, the profile bottom shell 100 further includes: two side plates 400 and a bottom plate 501; the two side plates 400 are positioned at two opposite sides of the arc-shaped bent plate 101 and are respectively connected with two ends of the arc-shaped bent plate; the bottom plate 501 is spaced from and opposite to the arc-shaped bent plate 101, and opposite sides of the bottom plate 501 are respectively connected with one ends of the two side plates 400 away from the arc-shaped bent plate 101; the arcuate bend plate 101, the side panels 400 and the bottom panel 501 enclose a cavity area.

The bottom plate 501 is screwed with the two side plates 400, so that the bottom plate 501 is locked to the arc bending plate 101, the two side plates 400 and one bottom plate 501 form an arc box body containing a cavity area, and other electronic components connected with the PCB 201 for realizing the display effect are arranged in the cavity area.

In addition, the profile bottom shell 100 further comprises an upper cover plate 502 and a lower cover plate respectively positioned on the upper side and the lower side of the arc-shaped bent plate 101, and the upper cover plate 502 and the lower cover plate are both locked and attached to the arc-shaped bent plate 101.

Further, the curved plate 101 and the side plate 400 are integrally formed, that is, the curved plate 101 formed by arranging and splicing a plurality of flat plates along the arc direction, and the side plates 400 disposed on two sides of the curved plate 101 are produced by the same mold, and the bottom plate 501, the upper cover plate 502 and the lower cover plate connected with the two side plates 400 are produced independently, and finally the curved plate 101 and the side plates 400 are integrally formed, and the bottom plate 501, the upper cover plate 502 and the lower cover plate are assembled to obtain the complete curved box, that is, the profile bottom shell 100.

Further, as shown in fig. 5, the arc-shaped display module 1000 further includes a power supply 600 and a signal adapter plate 700, which are disposed in the cavity area and connected to the arc-shaped display unit 200. Specifically, the PCB 201 is electrically connected to the signal conversion board, so that the PCB 201 receives a control signal through the signal conversion board, and lights up and displays according to the control signal; the power supply 600 is fixed with the arc-shaped bent plate 101 through a power supply 600 fixing piece, and the power supply 600 is electrically connected with the PCB 201 to supply power to the PCB 201.

Further, as shown in fig. 5, the arc-shaped display unit 200 further includes signal seats 202 connected to the plurality of PCB boards 201 in a one-to-one correspondence, and the PCB boards 201 are connected to the signal adapter board 700 through the signal seats 202. Specifically, the arc-shaped bending plate 101 is provided with a threading hole, and the signal seats 202 are correspondingly connected with each PCB 201, and the plurality of signal seats 202 are respectively and electrically connected with the signal conversion plate through the threading hole, so that the signal conversion plate receives a control signal, distributes the control signal to each signal seat 202, and then transmits the control signal to the corresponding PCB 201 through the signal seat 202.

Further, as shown in fig. 6, the arc-shaped bent plate 101 is magnetically connected with the arc-shaped display unit 200 through a magnetic connection member, the magnetic connection member includes a first magnetic attraction member 801 and a second magnetic attraction member 802 that can attract each other, the first magnetic attraction member 801 is disposed on a side of the arc-shaped bent plate 101 facing the signal seat 202, and the second magnetic attraction member 802 is disposed on a side of the signal seat 202 facing the arc-shaped bent plate 101, so that the first magnetic attraction member 801 and the second magnetic attraction member 802 attract each other.

Specifically, the arc-shaped display unit 200 comprises a PCB 201 and a signal seat 202, the PCB 201 is fixedly connected with the signal seat 202, and the signal seat 202 is magnetically connected with the arc-shaped bending plate 101 through a magnetic connecting piece; in an alternative embodiment, the magnetic connection may comprise a magnet and a ferrous block, wherein the first magnetic attraction element 801 is a magnet, the second magnetic attraction element is a ferrous block, or the first magnetic attraction element 801 is a ferrous block, and the second magnetic attraction element 802 is a magnet; in another alternative embodiment, the magnetic connection member may also include two magnets with opposite magnetic properties, where the two magnets correspond to the first magnetic attraction member 801 and the second magnetic attraction member 802, respectively.

The utility model also provides a display screen 2000, which comprises a plurality of display modules spliced with each other along an arc direction, wherein the plurality of display modules comprise at least one arc-shaped display module 1000 according to the technical scheme in the embodiment, and adjacent display modules are spliced through a first connecting sheet 901. As shown in fig. 7, the first connecting piece 901 includes a first connecting portion 901a and a second connecting portion 901b, the first connecting portion 901a is attached to and fixedly connected with one of the arc display modules 1000 that are mutually spliced, and the second connecting portion 901b is attached to and fixedly connected with the other display module.

Specifically, as shown in fig. 8 and 9, the display screen 2000 may include one or more arc-shaped display modules 1000. In an alternative embodiment, the display screen 2000 includes an arc display module 1000 and a plurality of flat display modules, and the arc display module 1000 is connected to the two flat display modules through first connection pieces 901 in the left-right direction. Wherein, first connecting piece 901 includes first connecting portion 901a and second connecting portion 901b, first connecting portion 901a is fixed with the appearance laminating of arc display module assembly 1000, second connecting portion 901b is fixed with the appearance laminating of flat display module assembly, thereby realize the position definition between arc display module assembly 1000 and the flat display module assembly through the structure of first connecting piece 901, make arc display module assembly 1000 and flat display module assembly have higher roughness at the surface of concatenation back display screen 2000, locate arc display module assembly 1000 and flat display module assembly's PCB board 201 respectively and be in the coplanar promptly, and can not have the rugged condition, thereby influence the display effect of display screen 2000.

In another alternative embodiment, display screen 2000 includes a plurality of arcuate display modules 1000 and a plurality of flat display modules. Namely, the display screen 2000 is spliced by a plurality of arc-shaped display modules 1000 through first connecting pieces 901 in the left-right direction so as to form an arc part of the display screen 2000; the two sides of the arc portion are spliced with other flat display modules through the first connecting piece 901, so that the surface flatness of the whole display screen 2000 is guaranteed.

Further, as shown in fig. 8 and fig. 9, the display screen 2000 further includes a plurality of arc display modules 1000 as described in the technical solution of the above embodiment, the two arc display modules 1000 connected in the up-down direction are spliced by a second connecting piece 902, the two adjacent arc display modules 1000 are respectively provided with slots corresponding to each other at the positions of the two arc display modules spliced by each other, and the second connecting piece 902 respectively extends into the two slots and is respectively fixedly connected with the two arc display modules 1000.

Specifically, the arc display module 1000 is spliced by the second connecting piece 902 in the up-down direction to form an arc portion of the display screen 2000. The arc bending plate 101 of the arc display module 1000 is provided with a slot for accommodating the second connecting piece 902, the second connecting piece 902 respectively stretches into the slots of the two arc display modules 1000, and the second connecting piece 902 is provided with a threaded hole through which the second connecting piece 902 can be respectively and fixedly connected with the two arc display modules 1000.

In addition, as shown in fig. 10, the upper and lower edges of the second connecting piece 902 are provided with grooves 902a, and the grooves 902a are used for avoiding the seat structure for fixing the first magnetic attraction piece 801 to the arc-shaped bending plate 101.

As shown in fig. 11, when two arc-shaped display modules 1000 are spliced by the second connecting piece 902, the grooves 902a at the upper and lower edges of the second connecting piece 902 are respectively abutted against the seat structure on the two arc-shaped display modules 1000 for fixing the first magnetic attraction piece 801, so that the purpose of avoiding the seat structure by the second connecting piece 902 can be achieved, and the position of the second connecting piece 902 can be limited by the seat structure, so that the positioning effect on the second connecting piece 902 is achieved.

In this way, the position of the two arc-shaped display modules 1000 spliced in the up-down direction is limited based on the structure of the second connecting sheet 902, so that after the two arc-shaped display modules 1000 spliced in the up-down direction, the surface of the display screen 2000 has higher flatness, that is, the PCB 201 of the two arc-shaped display modules 1000 respectively arranged in the up-down direction is positioned on the same plane, and no uneven condition exists, thereby affecting the display effect of the display screen 2000.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. An arc display module assembly, its characterized in that, arc display module assembly includes:

a profile bottom shell comprising an arc-shaped bent plate;

the arc-shaped display unit is arranged on the arc-shaped bent plate and comprises a plurality of PCB boards which are spliced in sequence along the arc-shaped surface of the arc-shaped bent plate, and splicing edges of adjacent PCB boards are respectively provided with an avoidance inclined plane which inclines relative to the bottom surface of the adjacent PCB boards, so that the splicing edges of the PCB boards form splicing inclined angles which can be mutually close;

the support ribs are arranged on the arc-shaped bent plates in a protruding mode and used for supporting the arc-shaped display units, the support ribs are arranged at splicing positions of two adjacent PCBs and face the splicing oblique angles, the support ribs are provided with support faces which are in contact with the bottom faces of the PCBs, and the support faces comprise two support inclined faces which are arranged at an included angle and used for respectively supporting the two adjacent PCBs.

2. The arcuate display module of claim 1, wherein the profile bottom shell further comprises: two side plates and a bottom plate;

the two side plates are positioned at two opposite sides of the arc-shaped bent plate and are respectively connected with two ends of the arc-shaped bent plate;

the bottom plate and the arc bending plates are arranged at intervals and are opposite to each other, and two opposite sides of the bottom plate are respectively and correspondingly connected with one ends of the two side plates, which are far away from the arc bending plates;

the arcuate bend plate, the side panels and the bottom panel enclose a cavity region.

3. The arcuate display module of claim 2 wherein said arcuate bend plate is of unitary construction with said side plates.

4. The arcuate display module of claim 2 further comprising a power and signal adapter plate disposed in the cavity region and connected to the arcuate display unit.

5. The arcuate display module of claim 4, wherein the arcuate display unit further includes signal bases in one-to-one correspondence with the plurality of PCBs, the PCBs being connected to the signal patch panel via the signal bases.

6. The arcuate display module of claim 5 wherein said arcuate bend plate is magnetically attached to said arcuate display unit by a magnetic attachment comprising first and second magnetically attached members that are magnetically attached to each other, said first magnetically attached member being disposed on a side of said arcuate bend plate facing said signal mount and said second magnetically attached member being disposed on a side of said signal mount facing said arcuate bend plate such that said first and second magnetically attached members are magnetically attached to each other.

7. A display screen, characterized in that, include along a plurality of display module assembly of arc direction mutual concatenation, a plurality of display module assembly includes at least one arc display module assembly of any one of claims 1-6, splices through first connecting piece between the adjacent display module assembly, first connecting piece includes first connecting portion and second connecting portion, one of them arc display module assembly of first connecting portion laminating mutual concatenation and rather than fixed connection, another display module assembly of second connecting portion laminating and rather than fixed connection.

8. The display screen according to claim 7, comprising a plurality of arc display modules according to any one of claims 1 to 6 spliced with each other in the up-down direction, wherein two arc display modules connected in the up-down direction are spliced by a second connecting sheet, slots corresponding to each other are respectively provided in the positions where two adjacent arc display modules are spliced with each other, and the second connecting sheet extends into the two slots respectively and is fixedly connected with the two arc display modules respectively.

9. The display screen of claim 8, wherein the second connecting piece is provided with a threaded hole, and two arc-shaped display modules connected in the up-down direction are fixedly connected with the second connecting piece through the threaded hole respectively.

10. The display screen of claim 8, wherein the upper and lower edges of the second connecting tab are each provided with a recess for receiving a seat structure for securing the first magnetic attraction member to the arcuate bend plate.