LED box body and LED display device with same

Abstract

The utility model provides an LED box body and an LED display device with the same, and the LED box body is characterized in that the front surface of a box body frame forms an installation curved surface, and the front surface of the box body frame is provided with an installation concave part; the LED display module is arranged on the front side of the box body frame, and the LED display module comprises a flexible lamp panel; the first connecting piece is arranged on the rear surface of the flexible lamp panel; the second connecting piece is arranged in the mounting concave part, the front surface of the second connecting piece is located on the rear side of the front surface of the box body frame, a preset interval is formed between the front surface of the second connecting piece and the front surface of the box body frame, and the preset interval is larger than or equal to the thickness of the first connecting piece; the first connecting piece and the second connecting piece are matched so that the rear surface of the flexible lamp panel can be completely attached to the front surface of the box body frame, and then the flexible lamp panel deforms in a mode of being matched with the installation curved surface. According to the technical scheme, the problem that the smoothness of a curved screen is insufficient in the prior art can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display technical field, specifically, relate to a kind of LED box and the LED display device with it. BACKGROUND

[0002] With the continuous development of LED display screen, the application of LED display screen in various industries is also more and more widely, such as advertising, indoor and outdoor display, etc. User's requirement on display aesthetics is gradually improved, in addition to the existing LED display screen, flat screen, arc screen, corner screen and other different splicing modes also appear.

[0003] Arc screen has broad field of vision, compared with traditional rectangular display screen, has better visual effect, immersive experience, arc design display screen can provide better surround appearance and feeling for audience, and leave more profound impression on watching experience. In related technology, a larger curved screen is usually formed by splicing multiple straight-face LED display modules, and the smoothness of the curved screen formed by this way is insufficient. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of LED box and the LED display device with it, to solve the problem of insufficient smoothness of curved screen in related technology.

[0005] In order to achieve the above purpose, according to one aspect of the utility model, a kind of LED box is provided, comprising: box frame, the front surface of box frame forms installation curved surface, the front surface of box frame is provided with installation recess portion;LED display module, set in the front side of box frame, LED display module includes flexible lamp plate;First connecting piece, set in the rear surface of flexible lamp plate;Second connecting piece, set in installation recess portion, the front surface of second connecting piece is located at the rear side of the front surface of box frame and is equipped with preset interval between the front surface of box frame, preset interval is greater than or equal to the thickness of first connecting piece, first connecting piece and second connecting piece cooperate to make the rear surface of flexible lamp plate and the front surface of box frame completely fit, in turn make flexible lamp plate deform and adapt to installation curved surface.

[0006] Further, one of first connecting piece and second connecting piece includes magnet, the other of first connecting piece and second connecting piece is made of magnetic substance.

[0007] Further, second connecting piece has installation end and connecting end, installation end is connected in installation recess portion, connecting end is located at the inside of box frame, first connecting piece is spaced apart from the edge of flexible lamp plate, first connecting piece and connecting end are magnetically attracted to cooperate to make the edge of flexible lamp plate and the front surface of box frame abutment fit.

[0008] Further, the LED display module further comprises a tensioning member arranged on the rear surface of the flexible lamp panel, the tensioning member applies a tensioning force to the flexible lamp panel so that the rear surface of the flexible lamp panel is adapted to the mounting curved surface.

[0009] Further, the rear surface of the flexible lamp panel has a transparent area and a mounting area, the transparent area is provided with a plurality of through holes penetrating through the front and rear surfaces of the flexible lamp panel, and the LED display module further comprises an electrical component, the electrical component and the tensioning member are arranged in the mounting area.

[0010] Further, the flexible lamp panel has a rectangular structure, and the tensioning member extends along the width direction of the rectangular structure, wherein the tensioning member is a plurality of tensioning members, and the plurality of tensioning members are arranged at intervals along the length direction of the rectangular structure; and / or, the tensioning member comprises a tensioning rod and a connecting block, the tensioning rod extends along the width direction of the rectangular structure and is arranged at intervals with the flexible lamp panel in the front-rear direction to avoid the electrical component, and the connecting block is connected between the tensioning rod and the rear surface of the flexible lamp panel.

[0011] Further, the box frame comprises a surrounding frame and a mounting beam, the mounting beam is connected to the surrounding frame, and the LED box further comprises a control box and an electrical connection line, the control box is mounted on the mounting beam, and the electrical connection line is connected between the control box and the LED display module.

[0012] Further, a plurality of weight-reducing holes are arranged on the box frame; and / or, the roughness of the front surface of the box frame is greater than or equal to 0.8 μm and less than or equal to 1.6 μm.

[0013] Further, the mounting curved surface has a first curvature in the vertical direction, and has a second curvature in the horizontal direction; and / or, the rear surface of the first connecting member is arranged at intervals with the front surface of the connecting end.

[0014] According to another aspect of the present application, an LED display device is provided, comprising an LED box, and the LED box is the above-mentioned LED box.

[0015] The technical scheme is applied, the box frame provides installation basis for other structures of the LED box, the front surface of the box frame forms an installation curved surface, the front surface of the box frame is provided with an installation recess, the LED display module is arranged at the front side of the box frame and is used for picture display, the LED display module comprises a flexible lamp plate, a first connecting piece is arranged at the rear surface of the flexible lamp plate, a second connecting piece is arranged in the installation recess, the first connecting piece is matched with the second connecting piece to connect the box frame and the LED display module, since the front surface of the second connecting piece is located at the rear side of the front surface of the box frame, when the first connecting piece is matched with the second connecting piece, the second connecting piece cannot make the LED display module unable to be attached to the front surface of the box frame due to the lifting of the LED display module, since the front surface of the second connecting piece is located at the rear side of the front surface of the box frame and a preset interval is arranged between the front surface of the second connecting piece and the front surface of the box frame and the preset interval is greater than or equal to the thickness of the first connecting piece, the LED display module cannot be attached to the front surface of the box frame due to the first connecting piece being too thick and the preset interval being too small, the first connecting piece is matched with the second connecting piece to make the rear surface of the flexible lamp plate completely attached to the front surface of the box frame, and then the flexible lamp plate is deformed to be matched with the installation curved surface, so that the single flexible lamp plate has a proper arc, the smoothness of the display surface formed by the plurality of flexible lamp plates is better, the arc of the display surface formed by the flexible lamp plate can be ensured according to the requirement of the staff to process the arc of the front surface of the box frame, and the display requirement is met. Therefore, the technical scheme can effectively solve the problem of insufficient smoothness of the curved screen in the related art. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application, serve to explain the present application. In the drawings:

[0017] Figure 1 A perspective structural schematic view of an embodiment of the LED box according to the present application is shown;

[0018] Figure 2 An enlarged schematic view of A of the LED box of Figure 1 ;

[0019] Figure 3 A perspective structural schematic view of another angle of the LED box of Figure 1 ;

[0020] Figure 4 A perspective structural schematic view of the LED display device of the LED box of Figure 1 .

[0021] In the above drawings, the following reference signs are used:

[0022] 10. Box frame; 11. Mounting recess; 12. Enclosure frame; 13. Mounting beam; 14. Weight reduction hole;

[0023] 20. LED display module; 21. Flexible light panel; 22. Tensioner; 221. Tensioner rod; 222. Connecting block;

[0024] 30. First connecting component;

[0025] 40. Second connector; 41. Mounting end; 42. Connecting end;

[0026] 51. Control box; 52. Electrical connection wires. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] like Figures 1 to 4 As shown, this application provides an LED cabinet. An embodiment of the LED cabinet includes: a cabinet frame 10, an LED display module 20, a first connector 30, and a second connector 40. The front surface of the cabinet frame 10 forms a mounting curved surface, and a mounting recess 11 is provided on the front surface of the cabinet frame 10. The LED display module 20 is disposed on the front side of the cabinet frame 10, and the LED display module 20 includes a flexible light panel 21. The first connector 30 is disposed on the rear surface of the flexible light panel 21. The second connector 40 is disposed within the mounting recess 11. The front surface of the second connector 40 is located behind the front surface of the cabinet frame 10 and has a preset interval, the preset interval being greater than or equal to the thickness of the first connector 30. The first connector 30 and the second connector 40 cooperate to ensure that the rear surface of the flexible light panel 21 is completely fitted with the front surface of the cabinet frame 10, thereby causing the flexible light panel 21 to deform in accordance with the mounting curved surface.

[0029] The technical scheme is applied, the box frame 10 provides a mounting base for other structures of the LED box, a mounting curved surface is formed on the front surface of the box frame 10, the front surface of the box frame 10 is provided with a mounting recess 11, the LED display module 20 is arranged on the front side of the box frame 10 and is used for picture display, the LED display module 20 comprises a flexible lamp plate 21, a first connecting piece 30 is arranged on the rear surface of the flexible lamp plate 21, a second connecting piece 40 is arranged in the mounting recess 11, the first connecting piece 30 is matched with the second connecting piece 40 to connect the box frame 10 and the LED display module 20, because the front surface of the second connecting piece 40 is located on the rear side of the front surface of the box frame 10, when the first connecting piece 30 is matched with the second connecting piece 40, the second connecting piece 40 will not cause the LED display module 20 to be unable to be attached to the front surface of the box frame 10 due to the lifting of the LED display module 20, because the front surface of the second connecting piece 40 is located on the rear side of the front surface of the box frame 10 and a preset interval is arranged between the front surface of the second connecting piece 40 and the front surface of the box frame 10, and the preset interval is greater than or equal to the thickness of the first connecting piece 30, so that the LED display module 20 cannot be attached to the front surface of the box frame 10 due to the first connecting piece 30 being too thick and the preset interval being too small, the first connecting piece 30 is matched with the second connecting piece 40 to make the rear surface of the flexible lamp plate 21 completely attached to the front surface of the box frame 10, and then the flexible lamp plate 21 is deformed to adapt to the mounting curved surface, so that the single flexible lamp plate 21 has a suitable arc, and the smoothness of the display surface formed by the plurality of flexible lamp plates 21 is better, and the arc of the front surface of the box frame 10 is processed according to the needs of the staff, so that the arc of the display surface formed by the flexible lamp plate 21 can be ensured, and the display requirements can be met. Therefore, the technical scheme of the embodiment can effectively solve the problem of insufficient smoothness of the curved screen in the related art.

[0030] As shown in Figures 1 to 4 One of the first connecting piece 30 and the second connecting piece 40 comprises a magnet, and the other one of the first connecting piece 30 and the second connecting piece 40 is made of a magnetic material. Specifically, the first connecting piece 30 comprises a magnet, and the second connecting piece 40 is made of a magnetic material, specifically made of a ferrous alloy, so that the staff can conveniently disassemble and assemble the LED display module 20 and the box frame 10.

[0031] As shown in Figures 1 to 4As shown, the second connecting piece 40 has a mounting end 41 and a connecting end 42, the mounting end 41 is connected in the mounting recess 11, and the connecting end 42 is located at the inner side of the cabinet frame 10, the first connecting piece 30 is arranged at a distance from the edge of the flexible lamp plate 21, and the first connecting piece 30 is magnetically attracted to the connecting end 42 to make the edge of the flexible lamp plate 21 abut the front surface of the cabinet frame 10. Specifically, when the first connecting piece 30 is connected to the connecting end 42, the front surface of the cabinet frame 10 can abut the edge of the flexible lamp plate 21, so that the flexible lamp plate 21 is deformed, and the flexible lamp plate 21 has a proper curvature.

[0032] As shown in the drawings, Figures 1 to 4 As shown, the LED display module 20 further includes a tensioning piece 22 arranged on the rear surface of the flexible lamp plate 21, the tensioning piece 22 applies a tensioning force to the flexible lamp plate 21 to make the rear surface of the flexible lamp plate 21 adapt to the mounting curved surface. Specifically, the tensioning piece 22 can apply a tensioning force to the flexible lamp plate 21, and the tensioning piece 22 and the front surface of the cabinet frame 10 cooperate to make the flexible lamp plate 21 have a proper curvature.

[0033] As shown in the drawings, Figures 1 to 4 As shown, the rear surface of the flexible lamp plate 21 has a transparent area and a mounting area, a plurality of through holes penetrating through the front and rear surfaces of the flexible lamp plate 21 are arranged in the transparent area, and the LED display module 20 further includes an electrical component, the electrical component and the tensioning piece 22 are arranged in the mounting area. Specifically, the area of the transparent area is larger than the area of the mounting area, and the through holes arranged in the transparent area can ensure the transparency of the flexible lamp plate 21, so that the flexible lamp plate 21 can meet the display needs of users. Since the electrical component and the tensioning piece 22 will affect the transparency of the LED display module 20, the electrical component and the tensioning piece 22 are integrated in the mounting area, thereby reducing the influence of the electrical component and the tensioning piece 22 on the transparency of the LED display module 20.

[0034] As shown in the drawings, Figures 1 to 4 As shown, the flexible lamp plate 21 has a rectangular structure, in this embodiment, the width direction of the flexible lamp plate 21 is the horizontal direction, the length direction of the flexible lamp plate 21 is the vertical direction, and the tensioning piece 22 extends along the width direction of the rectangular structure. Since the flexible lamp plate 21 is longer in the vertical direction, the flexible lamp plate 21 is more likely to deform, and since the flexible lamp plate 21 is shorter in the horizontal direction, the tensioning piece 22 extends along the width direction of the rectangular structure, thereby ensuring that the flexible lamp plate 21 can also be deformed to a proper curvature in the horizontal direction.

[0035] As shown in the drawings, Figures 1 to 4 As shown, the tensioning piece 22 is a plurality of, and the plurality of tensioning pieces 22 are arranged at intervals along the length direction of the rectangular structure. Specifically, the plurality of tensioning pieces 22 can ensure that the flexible lamp plate 21 can be deformed to a proper curvature in the horizontal direction at all places.

[0036] As shown in Figures 1 to 4 Tension member 22 includes a tension rod 221 and a connecting block 222, the tension rod 221 extends along the width direction of the rectangular structure and is arranged in the front-rear direction to avoid the electrical elements, and the connecting block 222 is connected between the tension rod 221 and the rear surface of the flexible lamp plate 21. Specifically, the tension rod 221 and the electrical elements are arranged in the front-rear direction, so that the installation area is as small as possible, so as to ensure the tensioning effect of the tension member 22 on the flexible lamp plate 21, and ensure that the LED display module 20 has sufficient permeability.

[0037] As shown in Figures 1 to 3 The box frame 10 includes a surrounding frame 12 and a mounting beam 13, the mounting beam 13 is connected to the surrounding frame 12, and the LED box further includes a control box 51 and an electrical connection line 52, the control box 51 is mounted on the mounting beam 13, and the electrical connection line 52 is connected between the control box 51 and the LED display module 20. Specifically, the setting of the mounting beam 13 can enhance the structural strength of the box frame 10, the mounting beam 13 includes longitudinal and transverse beams, the control box 51 is used for controlling the picture display of the LED display module 20, and the setting of the electrical connection line 52 is more convenient for the installation and disassembly of the LED display module 20 compared with the hard plug interface.

[0038] As shown in ​ The box frame 10 is provided with a plurality of lightening holes 14 for reducing the overall weight of the LED box.

[0039] In addition, the roughness of the front surface of the box frame 10 is greater than or equal to 0.8 μm and less than or equal to 1.6 μm. Specifically, the front surface of the box frame 10 meeting the above requirements can ensure that the rear surface of the flexible lamp plate 21 can be completely attached to the front surface of the box frame 10, thereby ensuring that the flexible lamp plate 21 deforms appropriately. The roughness of the front surface of the box frame 10 can be 0.8 μm, 0.9 μm, 1 μm, 1.2 μm, 1.4 μm, 1.5 μm or 1.6 μm. The box frame 10 in the embodiment is processed by CNC machining technology. CNC machining technology is a method of using a computer numerical control system to control a machine tool for machining. Through pre-programmed instructions, the computer can accurately control the movement of the machine tool, thereby realizing the precision machining of the workpiece. This technology can be used to process various materials such as metal, plastic, wood, etc., and is widely used in manufacturing. CNC machining technology has the advantages of high precision, high efficiency, strong flexibility, etc., and can realize the machining of complex shapes, so it has been widely used in modern manufacturing.

[0040] In addition, the installation curved surface has a first curvature in the vertical direction, and has a second curvature in the lateral direction, that is, the installation curved surface is curved in both directions.

[0041] The application further provides an LED display device, and the LED display device comprises an LED box body, and the LED box body is the LED box body described above.

[0042] In the description of the present application, it should be understood that the directions such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the directions or positional relationships shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction or be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the protection scope of the present application; the directions "inner, outer" refer to the inner and outer relative to the contour of each component.

[0043] In addition, it should be noted that the use of "first", "second" and the like to limit the parts is only for the convenience of distinguishing the corresponding parts, and if no further declaration is made, the above words have no special meaning, and therefore cannot be understood as a limitation on the protection scope of the present application.

[0044] The above is only a preferred embodiment of the present application and is not intended to limit the present application, and for those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An LED package, characterized by, The application relates to an LED display module. The application comprises: a box frame (10), a front surface of the box frame (10) forms a mounting curved surface, and the front surface of the box frame (10) is provided with a mounting recess (11); an LED display module (20) arranged on the front side of the box frame (10), the LED display module (20) comprising a flexible lamp panel (21); a first connecting piece (30) arranged on the rear surface of the flexible lamp panel (21); 2. The LED box of claim 1, wherein, a second connecting piece (40) arranged in the mounting recess (11), a front surface of the second connecting piece (40) is located on the rear side of the front surface of the box frame (10) and is provided with a preset interval from the front surface of the box frame (10), the preset interval is greater than or equal to the thickness of the first connecting piece (30), and the first connecting piece (30) and the second connecting piece (40) are matched to make the rear surface of the flexible lamp panel (21) completely fit the front surface of the box frame (10), so that the flexible lamp panel (21) is deformed to adapt to the mounting curved surface.

3. The LED box of claim 2, wherein, One of the first connecting piece (30) and the second connecting piece (40) comprises a magnet, and the other one is made of a magnetic material.

4. The LED box of claim 3, wherein, The second connecting piece (40) has a mounting end (41) and a connecting end (42), the mounting end (41) is connected in the mounting recess (11), the connecting end (42) is located on the inner side of the box frame (10), the first connecting piece (30) is arranged at an interval from the edge of the flexible lamp panel (21), and the first connecting piece (30) and the connecting end (42) are magnetically attracted to make the edge of the flexible lamp panel (21) abut and match the front surface of the box frame (10).

5. The LED box of claim 4, wherein, The LED display module (20) further comprises a tensioning piece (22) arranged on the rear surface of the flexible lamp panel (21), the tensioning piece (22) applies a tensioning force to the flexible lamp panel (21) to make the rear surface of the flexible lamp panel (21) adapt to the mounting curved surface.

6. The LED box of claim 5, wherein, The rear surface of the flexible lamp panel (21) has a transparent area and a mounting area, a plurality of through holes penetrating through the front and rear surfaces of the flexible lamp panel (21) are arranged in the transparent area, and the LED display module (20) further comprises an electrical element, and the electrical element and the tensioning piece (22) are arranged in the mounting area. The flexible lamp panel (21) has a rectangular structure, the tensioning piece (22) extends along the width direction of the rectangular structure, wherein a plurality of the tensioning pieces (22) are arranged at intervals along the length direction of the rectangular structure; and / or the tensioning piece (22) comprises a tensioning rod (221) and a connecting block (222), the tensioning rod (221) extends along the width direction of the rectangular structure and is arranged at an interval from the flexible lamp panel (21) in the front-rear direction to avoid the electrical element, and the connecting block (222) is connected between the tensioning rod (221) and the rear surface of the flexible lamp panel (21).

7. The LED box according to any one of claims 1 to 6, wherein, The box frame (10) comprises a surrounding frame (12) and a mounting beam (13) connected to the surrounding frame (12), the LED box further comprises a control box (51) mounted on the mounting beam (13) and an electric connection line (52) connected between the control box (51) and the LED display module (20).

8. The LED box of any one of claims 1-6, wherein, a plurality of lightening holes (14) are arranged on the box frame (10); and / or, a roughness of a front surface of the box frame (10) is greater than or equal to 0.8 μm and less than or equal to 1.6 μm.

9. The LED box of any one of claims 3-6, wherein, the mounting curved surface has a first curvature in a vertical direction and a second curvature in a horizontal direction; and / or, a rear surface of the first connecting piece (30) is spaced apart from a front surface of the connecting end (42).

10. An LED display device comprising an LED cabinet, characterized by, The LED box is the LED box of any one of claims 1-9.

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