CN217588340U - LED display device - Google Patents

Abstract

The utility model provides a LED display device, include: a frame; the LED display screen is connected to the inner surface of the frame through the first magnetic attraction structure; the signal and power transmission assembly is arranged in the frame and is connected with the LED display screen; and the rear cover is connected to the inner surface of the frame through a second magnetic attraction structure and is positioned on the rear side of the LED display screen and the signal and power transmission assembly. The technical scheme of this application has solved the signal among the correlation technique and the in disorder problem of power transmission assembly's wire rod effectively.

Description

LED display device

Technical Field

The utility model relates to a LED shows technical field, particularly, relates to a LED display device.

Background

In the related art, the LED display device includes a frame and an LED display screen disposed in the frame, and a signal and power transmission assembly for supplying power and transmitting signals to the LED display screen is disposed in the frame.

But the wire rods of the signal and power transmission assembly are exposed outside the frame, so that the wire rods of the signal and power transmission assembly are messy.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a LED display device to solve the messy wire rod problem of signal and power transmission assembly in the related art.

In order to achieve the above object, the present invention provides a LED display device, including: a frame; the LED display screen is connected to the inner surface of the frame through the first magnetic attraction structure; the signal and power transmission assembly is arranged in the frame and is connected with the LED display screen; and the rear cover is connected to the inner surface of the frame through a second magnetic attraction structure and is positioned on the rear side of the LED display screen and the signal and power transmission assembly.

Further, the frame includes relative first boundary beam and the second boundary beam that sets up, first magnetism is inhaled the structure and is included first magnetic part and second magnetic part, the left side of LED display screen is passed through first magnetic part and is connected in first boundary beam, the right side of LED display screen is passed through the second magnetic part and is connected in the second boundary beam, the structure is inhaled to the second magnetism includes third magnetic part and fourth magnetic part, the left side of back lid is passed through the third magnetic part and is connected in first boundary beam, the right side of back lid is passed through the fourth magnetic part and is connected in the second boundary beam.

Further, first boundary beam includes first riser, set up in the first extension board at first riser front side border and set up in the second extension board at first riser rear side border, and first extension board and second extension board are located the homonymy of first riser and extend towards the second boundary beam, and the left side of LED display screen is connected in the leading flank of first extension board through first magnetic part, and the left side of back lid is passed through the third magnetic part and is connected in the trailing flank of second extension board.

Further, the second boundary beam includes the second riser, set up in the third extension board on second riser front side border and set up in the fourth extension board on second riser rear side border, the third extension board extends the board with the fourth extension board and is located the homonymy of second riser and extends towards first boundary beam, the right side of LED display screen passes through the second magnetic part and connects in the leading flank of third extension board, the right side of back lid passes through the fourth magnetic part and connects in the trailing flank of fourth extension board.

Furthermore, the first edge beam also comprises a first bending plate connected with the first vertical plate and the first extending plate and a second bending plate connected with the first vertical plate and the second extending plate, and the second bending plate and the first bending plate are arranged oppositely; the second boundary beam further comprises a third bending plate connected with the second vertical plate and the third extending plate and a fourth bending plate connected with the second vertical plate and the fourth extending plate, and the third bending plate and the fourth bending plate are arranged in opposite directions.

Furthermore, the first edge beam further comprises a first folding edge and a second folding edge, wherein the first folding edge and the first extension plate are arranged to form an included angle, the second folding edge and the second extension plate are arranged to form an included angle, the second edge beam further comprises a third folding edge and a fourth folding edge, the third folding edge and the third extension plate are arranged to form an included angle, and the fourth folding edge and the fourth extension plate are arranged to form an included angle.

Furthermore, the frame further comprises a top beam and a bottom beam which are arranged at intervals, the frame further comprises a middle beam connected to the middle of the top beam and the middle of the bottom beam, the first edge beam and the second edge beam are respectively positioned on two sides of the middle beam, the first edge beam is connected to the first end of the top beam and the first end of the bottom beam, and the second edge beam is connected to the second end of the top beam and the second end of the bottom beam; the LED display screens are arranged in a splicing mode, and two adjacent LED display screens are spliced on the front side of the middle beam through a third magnetic attraction structure; the back lid is a plurality of, and two adjacent back lids inhale the structure through the fourth magnetism and splice in the rear side of centre sill.

Further, the front side of the center sill, the front side of the first extension panel, and the front side of the third extension panel are arranged flush, and the rear side of the center sill, the rear side of the second extension panel, and the rear side of the fourth extension panel are arranged flush.

Furthermore, first avoidance holes for avoiding the wires of the signal and power transmission assemblies are formed in the first edge beam and the second edge beam, and second avoidance holes for avoiding the wires of the signal and power transmission assemblies are formed in the top beam and the bottom beam.

Further, the LED display screen includes the protecgulum and connects in the lamp plate module of protecgulum front side, and the protecgulum is connected in the internal surface of frame through first magnetism structure of inhaling, and signal and power transmission subassembly are connected with the lamp plate module, and the protecgulum is provided with the third of dodging signal and power transmission subassembly's wire rod and dodges the hole.

Use the technical scheme of the utility model, LED display device includes: frame, LED display screen, signal and power transmission subassembly and back lid. The LED display screen is connected to the inner surface of the frame through the first magnetic attraction structure. The signal and power transmission assembly is arranged in the frame and connected with the LED display screen. The rear cover is connected to the inner surface of the frame through the second magnetic attraction structure and is positioned on the rear side of the LED display screen and the signal and power transmission assembly. Therefore, the front side of the wire of the signal and power transmission assembly is shielded by the LED display screen, the rear side of the wire of the signal and power transmission assembly is shielded by the rear cover, and the wire of the signal and power transmission assembly is tidily arranged, so that the wire of the signal and power transmission assembly is prevented from being messy. Therefore, the technical scheme of this application can solve the signal among the correlation technique and the problem that the wire rod of power transmission subassembly is in disorder. Meanwhile, wires of the signal and power transmission assembly cannot be seen outside the LED display device, so that the LED display device is attractive.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a schematic perspective view of the front side of an embodiment of a LED display device according to the present invention;

FIG. 2 shows a schematic cross-sectional view of the LED display apparatus of FIG. 1;

FIG. 3 shows an enlarged schematic view at A of the LED display device of FIG. 2;

FIG. 4 shows an enlarged schematic view at B of the LED display device of FIG. 2;

FIG. 5 shows an enlarged schematic view at C of the LED display device of FIG. 2;

fig. 6 shows a schematic perspective view of the rear side of the LED display device of fig. 1;

FIG. 7 shows an exploded schematic view of the front side of the LED display device of FIG. 1;

FIG. 8 shows an enlarged schematic view at D of the LED display device of FIG. 7;

FIG. 9 shows an exploded view of the rear side of the LED display device of FIG. 1;

fig. 10 shows an enlarged schematic view at E of the LED display device of fig. 9.

Wherein the figures include the following reference numerals:

10. a frame; 11. a first edge beam; 111. a first vertical plate; 112. a first extension plate; 113. a second extension plate; 114. a first bending plate; 115. a second bending plate; 116. a first folded edge; 117. a second folded edge; 12. a second edge beam; 121. a second vertical plate; 122. a third extension plate; 123. a fourth extension plate; 124. a third bending plate; 125. a fourth bending plate; 126. thirdly, folding edges; 127. a fourth folded edge; 13. a top beam; 14. a bottom beam; 15. a center sill; 20. an LED display screen; 21. a front cover; 22. a lamp panel module; 31. a first magnetic attraction structure; 311. a first magnetic member; 312. a second magnetic member; 32. a second magnetic attraction structure; 321. a third magnetic member; 322. a fourth magnetic member; 33. a third magnetic attraction structure; 34. a fourth magnetic attraction structure; 40. a signal and power transmission assembly; 41. a first avoidance hole; 42. a second avoidance hole; 43. a third avoidance hole; 50. and (7) a rear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 7, the LED display device of the present embodiment includes: the frame 10, the LED display screen 20, the signal and power transmission assembly 40 and the rear cover 50. The LED display screen 20 is connected to the inner surface of the frame 10 through the first magnetic attraction structure 31. The signal and power transmission assembly 40 is disposed in the frame 10 and connected to the LED display screen 20. The back cover 50 is connected to the inner surface of the frame 10 through the second magnetic attraction structure 32 and is located at the back side of the LED display screen 20 and the signal and power transmission assembly 40. Like this, from LED display device's front side, make first magnetism inhale structure 31 separation or magnetism and inhale, can dismouting LED display screen 20, can realize the front maintenance, from the rear side of back lid 50, make second magnetism inhale structure 32 separation or magnetism and inhale, can dismouting back lid 50, can realize the back maintenance.

By applying the technical solution of the present embodiment, the rear cover 50 is connected to the inner surface of the frame 10 through the second magnetic attraction structure 32 and is located at the rear side of the LED display screen 20 and the signal and power transmission assembly 40. Thus, the front side of the wire of the signal and power transmission assembly 40 is shielded by the LED display screen 20, the rear side of the wire of the signal and power transmission assembly 40 is shielded by the rear cover 50, and the wire of the signal and power transmission assembly is arranged, so that the wire of the signal and power transmission assembly 40 is tidy, and messy wires of the signal and power transmission assembly are avoided. Therefore, the technical scheme of the embodiment can solve the problem that wires of the signal and power transmission assembly in the related art are messy. Meanwhile, the wires of the signal and power transmission assembly 40 cannot be seen outside the LED display device, so that the LED display device has good appearance.

As shown in fig. 2 to 4, the bezel 10 includes a first side member 11 and a second side member 12 which are disposed opposite to each other. In order to facilitate the LED display screen 20 to be mounted on the first side frame 11 and the second side frame 12, the first magnetic attraction structure 31 includes a first magnetic member 311 and a second magnetic member 312, a left side of the LED display screen 20 is connected to the first side frame 11 through the first magnetic member 311, and a right side of the LED display screen 20 is connected to the second side frame 12 through the second magnetic member 312. In order to facilitate the installation of the rear cover 50 on the first and second side beams 11 and 12, the second magnetic attraction structure 32 includes a third magnetic member 321 and a fourth magnetic member 322, a left side of the rear cover 50 is connected to the first side beam 11 through the third magnetic member 321, and a right side of the rear cover 50 is connected to the second side beam 12 through the fourth magnetic member 322.

The first magnetic member 311, the second magnetic member 312, the third magnetic member 321, and the fourth magnetic member 322 are preferably a pair of magnets.

As shown in fig. 2 to 4, in order to improve the convenience of installation, the first side rail 11 includes a first vertical plate 111, a first extending plate 112 disposed at a front side edge of the first vertical plate 111, and a second extending plate 113 disposed at a rear side edge of the first vertical plate 111. The first extension plate 112 and the second extension plate 113 are located on the same side of the first riser 111 and extend toward the second side rail 12. The left side of the LED display screen 20 is connected to the front side of the first extending plate 112 through the first magnetic member 311, so that the left side of the LED display screen 20 directly faces to the front side of the first extending plate 112, and the magnetic cooperation of the first magnetic member 311 is facilitated. The left side of the rear cover 50 is connected to the rear side of the second extension plate 113 through a third magnetic member 321. Thus, the left side of the rear cover 50 directly faces the rear side of the second extending plate 113, so that the third magnetic member 321 is magnetically coupled.

As shown in fig. 2 to 4, in order to improve the convenience of installation, the second side rail 12 includes a second vertical plate 121, a third extending plate 122 disposed at the front edge of the second vertical plate 121, and a fourth extending plate 123 disposed at the rear edge of the second vertical plate 121. The third extending plate 122 and the fourth extending plate 123 are located on the same side of the second vertical plate 121 and extend toward the first side beam 11, and the right side of the LED display screen 20 is connected to the front side of the third extending plate 122 through the second magnetic member 312. In this way, the right side of the LED display screen 20 directly faces the front side of the third extending plate 122, so that the second magnetic member 312 is magnetically engaged. The right side of the rear cover 50 is connected to the rear side of the fourth extension plate 123 by a fourth magnetic member 322. In this way, the right side of the rear cover 50 directly faces the rear side of the fourth extending plate 123, so that the fourth magnetic member 322 is magnetically engaged.

As shown in fig. 2 to 4, the first side rail 11 further includes a first bending plate 114 connecting the first standing plate 111 and the first extending plate 112, and a second bending plate 115 connecting the first standing plate 111 and the second extending plate 113, and the second bending plate 115 is disposed opposite to the first bending plate 114. The second side rail 12 further includes a third bending plate 124 connecting the second vertical plate 121 and the third extending plate 122, and a fourth bending plate 125 connecting the second vertical plate 121 and the fourth extending plate 123, and the third bending plate 124 and the fourth bending plate 125 are disposed opposite to each other. First bending plate 114 and third bending plate 124 restrict the both sides of LED display screen 20 respectively to form the direction, be convenient for first magnetism to inhale structure 31 and aim at, second bending plate 115 and fourth bending plate 125 restrict the both sides of back lid 50 respectively, be convenient for second magnetism to inhale structure 32 and aim at, and then improved the installation effectiveness. The second bending plate 115 is disposed opposite to the first bending plate 114, in which the second bending plate 115 is bent toward the first bending plate 114, and the first bending plate 114 is bent toward the second bending plate 115. The third bending plate 124 and the fourth bending plate 125 are disposed to face each other, and the third bending plate 124 is bent toward the fourth bending plate 125, and the fourth bending plate 125 is bent toward the third bending plate 124.

As shown in fig. 2 to 4, in order to prevent edges and burrs at the inner edges of the first extension plate 112 and the second extension plate 113, the first edge beam 11 further includes a first folded edge 116 disposed at an angle to the first extension plate 112 and a second folded edge 117 disposed at an angle to the second extension plate 113. To prevent edges and burrs on the inner edges of the third and fourth extension plates 122, 123, the second edge beam 12 further includes a third folded edge 126 disposed at an angle to the third extension plate 122 and a fourth folded edge 127 disposed at an angle to the fourth extension plate 123.

As shown in fig. 5 to 10, the frame 10 further includes top beams 13 and bottom beams 14 arranged at intervals. The frame 10 further includes a center sill 15 connected to a center portion of the top sill 13 and a center portion of the bottom sill 14. The first and second side beams 11 and 12 are located on either side of the center beam 15. The first edge beam 11 is connected to a first end of a top beam 13 and a first end of a bottom beam 14, and the second edge beam 12 is connected to a second end of the top beam 13 and a second end of the bottom beam 14. The LED display screen 20 is a plurality of the spliced display screens. In order to prevent the LED display panels 20 from deflecting and to ensure the flatness of the LED display device, two adjacent LED display panels 20 are connected to the front side of the middle beam 15 through the third magnetic attraction structure 33. The number of the back covers 50 is plural, and two adjacent back covers 50 are spliced to the back side of the middle beam 15 through the fourth magnetic attraction structure 34.

As shown in fig. 1, 5 to 10, in order to further ensure the flatness of the LED display device, the front side surface of the intermediate beam 15, the front side surface of the first extension plate 112, and the front side surface of the third extension plate 122 are disposed flush, and the rear side surface of the intermediate beam 15, the rear side surface of the second extension plate 113, and the rear side surface of the fourth extension plate 123 are disposed flush.

As shown in fig. 1 and 5 to 10, in order to connect the wires of the signal and power transmission assembly 40 to the power supply and the transmission signal lines outside the LED display device, first avoidance holes 41 for avoiding the wires of the signal and power transmission assembly 40 are formed in the first side beam 11 and the second side beam 12, and second avoidance holes 42 for avoiding the wires of the signal and power transmission assembly 40 are formed in the top beam 13 and the bottom beam 14.

As shown in fig. 1, 5 to 10, the LED display screen 20 includes a front cover 21 and a light panel module 22 connected to the front side of the front cover 21. The front cover 21 is connected to the inner surface of the frame 10 through the first magnetic attraction structure 31, and a third avoiding hole 43 for avoiding a wire of the signal and power transmission assembly 40 is formed in the front cover 21 in order to connect the signal and power transmission assembly 40 to the lamp panel module 22.

The front cover 21 and the rear cover 50 are preferably plastic decorative covers, which are light in weight compared to metal parts and make the appearance of the LED display device simple.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An LED display device, comprising:

a frame (10);

the LED display screen (20) is connected to the inner surface of the frame (10) through a first magnetic attraction structure (31);

the signal and power transmission assembly (40) is arranged in the frame (10) and is connected with the LED display screen (20);

and the rear cover (50) is connected to the inner surface of the frame (10) through a second magnetic attraction structure (32) and is positioned on the rear sides of the LED display screen (20) and the signal and power transmission assembly (40).

2. The LED display device according to claim 1, wherein the bezel (10) includes a first side beam (11) and a second side beam (12) that are disposed oppositely, the first magnetic attraction structure (31) includes a first magnetic member (311) and a second magnetic member (312), a left side of the LED display screen (20) is connected to the first side beam (11) through the first magnetic member (311), a right side of the LED display screen (20) is connected to the second side beam (12) through the second magnetic member (312), the second magnetic attraction structure (32) includes a third magnetic member (321) and a fourth magnetic member (322), a left side of the rear cover (50) is connected to the first side beam (11) through the third magnetic member (321), and a right side of the rear cover (50) is connected to the second side beam (12) through the fourth magnetic member (322).

3. The LED display device according to claim 2, wherein the first edge beam (11) includes a first vertical plate (111), a first extending plate (112) disposed at a front edge of the first vertical plate (111), and a second extending plate (113) disposed at a rear edge of the first vertical plate (111), the first extending plate (112) and the second extending plate (113) are located at a same side of the first vertical plate (111) and extend toward the second edge beam (12), a left side of the LED display screen (20) is connected to a front side of the first extending plate (112) through the first magnetic member (311), and a left side of the rear cover (50) is connected to a rear side of the second extending plate (113) through the third magnetic member (321).

4. The LED display device according to claim 3, wherein the second side beam (12) comprises a second vertical plate (121), a third extending plate (122) disposed at a front side edge of the second vertical plate (121), and a fourth extending plate (123) disposed at a rear side edge of the second vertical plate (121), the third extending plate (122) and the fourth extending plate (123) are located at a same side of the second vertical plate (121) and extend toward the first side beam (11), a right side of the LED display screen (20) is connected to a front side of the third extending plate (122) through the second magnetic member (312), and a right side of the rear cover (50) is connected to a rear side of the fourth extending plate (123) through the fourth magnetic member (322).

5. The LED display device of claim 4,

the first side beam (11) further comprises a first bending plate (114) connecting the first vertical plate (111) and the first extending plate (112), and a second bending plate (115) connecting the first vertical plate (111) and the second extending plate (113), wherein the second bending plate (115) and the first bending plate (114) are arranged oppositely;

the second edge beam (12) further comprises a third bending plate (124) connected with the second vertical plate (121) and the third extending plate (122) and a fourth bending plate (125) connected with the second vertical plate (121) and the fourth extending plate (123), and the third bending plate (124) and the fourth bending plate (125) are arranged in opposite directions.

6. The LED display device of claim 5, wherein the first edge beam (11) further comprises a first flange (116) disposed at an angle to the first extension plate (112) and a second flange (117) disposed at an angle to the second extension plate (113), and the second edge beam (12) further comprises a third flange (126) disposed at an angle to the third extension plate (122) and a fourth flange (127) disposed at an angle to the fourth extension plate (123).

7. The LED display device of claim 5,

the frame (10) further comprises a top beam (13) and a bottom beam (14) which are arranged at intervals, the frame (10) further comprises a middle beam (15) connected to the middle of the top beam (13) and the middle of the bottom beam (14), the first side beam (11) and the second side beam (12) are respectively located on two sides of the middle beam (15), the first side beam (11) is connected to the first end of the top beam (13) and the first end of the bottom beam (14), and the second side beam (12) is connected to the second end of the top beam (13) and the second end of the bottom beam (14);

the LED display screens (20) are spliced, and two adjacent LED display screens (20) are spliced on the front side of the middle beam (15) through a third magnetic attraction structure (33);

the rear covers (50) are multiple, and the adjacent two rear covers (50) are spliced on the rear side of the middle beam (15) through a fourth magnetic attraction structure (34).

8. The LED display device according to claim 7, wherein the front side of the middle beam (15), the front side of the first extension plate (112), and the front side of the third extension plate (122) are arranged flush, and the rear side of the middle beam (15), the rear side of the second extension plate (113), and the rear side of the fourth extension plate (123) are arranged flush.

9. The LED display device according to claim 7, wherein the first side beam (11) and the second side beam (12) are respectively provided with a first avoiding hole (41) for avoiding the wires of the signal and power transmission assembly (40), and the top beam (13) and the bottom beam (14) are respectively provided with a second avoiding hole (42) for avoiding the wires of the signal and power transmission assembly (40).

10. The LED display device according to claim 1, wherein the LED display screen (20) comprises a front cover (21) and a lamp panel module (22) connected to the front side of the front cover (21), the front cover (21) is connected to the inner surface of the frame (10) through the first magnetic attraction structure (31), the signal and power transmission assembly (40) is connected to the lamp panel module (22), and a third avoiding hole (43) for avoiding a wire of the signal and power transmission assembly (40) is formed in the front cover (21).

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