CN216412578U

CN216412578U - 55 cun LED display screen and 2K, 4K display

Info

Publication number: CN216412578U
Application number: CN202122514898.2U
Authority: CN
Inventors: 周立冬; 凌洪; 刘泽强
Original assignee: Shenzhen Longrun Optoelectronic Co ltd
Current assignee: Shenzhen Longrun Optoelectronic Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-29
Anticipated expiration: 2031-10-19

Abstract

The utility model belongs to the technical field of LED display, and relates to a 55-inch LED display screen and 2K and 4K displays, wherein the 55-inch LED display screen is formed by splicing two box bodies, and each box body comprises an LED lamp panel group, a HUB adapter plate, a control card, a power supply and a box body frame; the box body frame comprises a profile frame, a middle cross-shaped reinforcing profile, a front metal plate panel and a rear metal plate panel; the middle cross-shaped reinforcing section bar is arranged in the section bar frame and connected with the section bar frame, and the front metal plate panel and the rear metal plate panel are respectively correspondingly arranged on two side surfaces of the section bar frame and connected with the section bar frame; the LED lamp panel group is arranged on the front surface of the front metal plate panel, and the HUB adapter plate, the control card and the power supply are arranged in the accommodating space of the box body frame; the die-casting box has the beneficial effects that the technical problems that the die-casting box is complex to process and is easy to deform to influence the flatness of the LED display screen are solved, the production cost is greatly reduced, and the flatness of the LED display screen is improved.

Description

55 cun LED display screen and 2K, 4K display

Technical Field

The utility model relates to the technical field of LED display, in particular to a 55-inch LED display screen and 2K and 4K displays.

Background

The LED display screen is used as a new medium, moving luminous pictures and texts are more attractive in attention, the information quantity is large, the LED display screen is updated at any time, and the LED display screen has good advertising and notification effects.

The die casting box has high production cost and complex processing. The complexity of the processing operation causes the die-casting box to be easy to deform, and the flatness of the LED display screen is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects and shortcomings of the prior art, the utility model provides a 55-inch LED display screen and a 2K and 4K display, and solves the technical problem that the flatness of the LED display screen is influenced due to the fact that a die-casting box is complex to process and easy to deform.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that:

in a first aspect, an embodiment of the utility model provides a 55-inch LED display screen.

The 55-inch LED display screen provided by the embodiment of the utility model is formed by splicing two box bodies, wherein each box body comprises an LED lamp panel group, a HUB adapter plate, a control card, a power supply and a box body frame;

the box body frame comprises a profile frame, a middle cross-shaped reinforcing profile, a front metal plate panel and a rear metal plate panel; the middle cross-shaped reinforcing section bar is arranged in the section bar frame and connected with the section bar frame, and the front metal plate panel and the rear metal plate panel are correspondingly arranged on two side surfaces of the section bar frame and connected with the section bar frame;

the LED lamp panel group is arranged on the front face of the front metal plate panel, and the HUB adapter plate, the control card and the power supply are arranged in the accommodating space of the box body frame.

The profile frame, the frame corner brace, the middle cross reinforcing profile, the front metal plate panel and the rear metal plate panel are simple in structure, simple and convenient to machine, stable and excellent in production quality and low in production cost; use screw and frame angle sign indicating number to assemble, the equipment is easy and simple to handle swift, and the box frame that the equipment was come out is stable firm, and the roughness is high for LED lamp plate group lays on the box frame smoothly, and the roughness of 55 cun LED display screens is high.

Optionally, middle cross reinforcing section bar simultaneously with preceding panel beating panel and back panel beating panel butt, make preceding panel beating panel and back panel beating panel non-deformable, guarantee preceding panel beating panel and back panel beating panel's roughness.

Optionally, a through hole is formed in the middle cross-shaped reinforcing section bar, and the HUB adapter plate is inserted into the through hole and connected with the rear metal plate panel; set up the through-hole, be convenient for install the HUB keysets, save space more.

Optionally, a first front mounting opening is formed in the front metal plate panel at a position corresponding to the HUB adapter plate, so that the LED lamp panel group and the HUB adapter plate are electrically connected together; the front metal plate panel is provided with a second front mounting opening at a position corresponding to the power supply, the power supply is arranged on two sides of the middle cross-shaped reinforcing section bar through the second front mounting opening, and the front metal plate panel is mounted on the rear metal plate panel. The installation opening before first, the second sets up on panel beating panel in the front, and the mode of installation before adopting is more convenient for install and maintain.

Optionally, the LED lamp panel group includes a plurality of lamp panels, and the HUB adapter plate is provided with a dc power line socket and a bus bar socket; the direct current power line socket is electrically connected with the lamp panel through a direct current power line, and the flat cable socket is connected with the lamp panel through a flat cable to conduct signals; a direct current power line socket and a winding displacement socket are a set, correspond a lamp plate, form independent unit and more conveniently install and maintain.

Optionally, the rear metal plate panel is provided with a ventilating heat dissipation hole, so that the heat dissipation efficiency of the LED display screen is improved.

Optionally, the lamp plate is installed before through magnetism mode on the panel of panel beating, and it is more convenient to install and dismantle the lamp plate.

In a second aspect, embodiments of the utility model provide a 2K, 4K display.

The 2K and 4K displays provided by the embodiment of the utility model are formed by splicing a plurality of 55-inch LED display screens; the length-width ratio of the 2K display and the 4K display is 16: 9.

(III) advantageous effects

The utility model has the beneficial effects that: according to the 55-inch LED display screen and the 2K and 4K displays, the box body frame is assembled by the profile frame, the middle cross reinforcing profile, the front metal plate panel and the rear metal plate panel, compared with the prior art, the production cost can be reduced, the LED lamp panel group is flatly laid on the box body frame, and the effect of improving the flatness of the 55-inch LED display screen is achieved.

Drawings

FIG. 1 is a schematic perspective view of a 55-inch LED display screen and a 55-inch LED display screen according to an embodiment of the present invention with 2K and 4K displays;

FIG. 2 is a second perspective view of a 55-inch LED display screen and a 55-inch LED display screen according to an embodiment of the present invention with 2K and 4K displays;

FIG. 3 is an exploded view of a 55-inch LED display screen and a 55-inch LED display screen according to an embodiment of the present invention for 2K and 4K displays;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of a 55-inch LED display screen and a 55-inch LED display screen according to an embodiment of the present invention for 2K and 4K displays;

fig. 6 is a schematic perspective view of a 2K display according to an embodiment of the 55-inch LED display and the 2K and 4K displays of the present invention.

[ description of reference ]

1: a lamp panel;

2: a HUB adapter plate; 21: a DC power line socket; 22: a flat cable socket;

3: a control card;

4: a power source;

5: a box frame; 51: a profile frame; 52: frame corner connectors; 53: a middle cross-shaped reinforcing section bar; 54: a front sheet metal panel; 55: a rear sheet metal panel; 551: a HUB adapter plate mounting post; 552: ventilating and radiating holes; 553: a power mounting post;

100: and (4) a box body.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. In this document, the terms of orientation such as "front" and "back" refer to the orientation of fig. 3, and the direction of the LED lamp panel 1 is "front", and the direction of the metal plate panel 55 is "back".

The 55-inch LED display screen provided by the embodiment of the utility model is formed by splicing two boxes, and a box frame is formed by assembling a profile frame, a frame corner brace, a middle cross reinforcing profile, a front metal plate panel and a rear metal plate panel; the front metal plate panel and the rear metal plate panel are correspondingly arranged on two side surfaces of the profile frame and connected with the profile frame; by adopting the section bar box body frame, the production cost is low, the assembly is simple and easy, the flatness is good, the technical problem that the die-casting box is complex to process and easy to deform to influence the flatness of the LED display screen is solved, and the flatness of the LED display screen is greatly improved.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Referring to fig. 1 to 3, a 55-inch LED display screen according to an embodiment of the present invention is formed by splicing two boxes 100, and the length-width ratio of the two boxes is 16: 9. wherein, box 100 includes LED lamp plate group, HUB keysets 2, control card 3, power 4 and box frame 5.

The box body frame 5 comprises four profile borders 51, four border corner connectors 52, a middle cross reinforcing profile 53, a front sheet metal panel 54 and a rear sheet metal panel 55. The four section bar frames 51 are spliced together through frame corner connectors 52, the middle cross-shaped reinforcing section bar 53 is arranged in the section bar frames 51, and the upper end and the lower end of the vertical part are respectively connected with the section bar frames 51 through screws to form a stable frame.

Because the manufacturing process of the profile frame 51, the frame corner connectors 52, the middle cross-shaped reinforcing profile 53, the front sheet metal panel 54 and the rear sheet metal panel 55 is simple, the production quality is stable and good, the production cost is low, the operation of assembling the box body frame 5 is simple and rapid, the box body frame 5 is stable in structure and good in flatness, and the production benefit is greatly improved.

Referring to fig. 3 and 4, the control card 3 is disposed in the middle of the front surface of the HUB adapter plate 2 and connected to the HUB adapter plate 2 by screws. The HUB adapter plate 2 is provided with a plurality of direct current power line sockets 21 and a plurality of flat cable sockets 22, the direct current power line sockets 21 are electrically connected with the lamp panel 1 through direct current power lines, and the flat cable sockets 22 are connected with the lamp panel 1 through flat cables to conduct signals.

For convenience of assembly and maintenance, a dc power line socket 21 and a bus bar socket 22 are provided in a set corresponding to one lamp panel 1 to form independent units.

The back sheet metal panel 55 is provided with a HUB adapter plate mounting post 551, a breathable heat dissipation hole 552 and a power mounting post 553.

A through hole is formed in the middle of the vertical part of the middle cross-shaped reinforcing section bar 53, and the control card 3 and the HUB adapter plate 2 are inserted into the through hole together; meanwhile, the HUB adapter plate 2 is connected to the rear metal plate panel 55 through the HUB adapter plate mounting post 551. The power supplies 4 are symmetrically arranged on both sides of the vertical portion of the middle cross-shaped reinforcing section bar 53 and are connected with the rear sheet metal panel 55 through power supply mounting columns 553. Be provided with ventilative louvre 552 on panel 55 at back for inside and external air exchange speed of 55 cun LED display screens, accelerate the heat dissipation.

Referring to fig. 5, the front sheet metal panel 54 is connected with the box frame 5 through screws, and the vertical part of the middle cross-shaped reinforcing section bar 53 is hollow, so that the overall weight is reduced. The positive and negative two sides of the vertical part of the middle cross-shaped reinforcing section bar 53 are correspondingly abutted to the front sheet metal panel 54 and the rear sheet metal panel 55, so that the front sheet metal panel 54 and the rear sheet metal panel 55 are supported and protected, and the front sheet metal panel 54 is more smooth. In addition, LED lamp panel group includes polylith lamp plate 1, and lamp plate 1 passes through the front of magnet absorption panel 54 in the front, consequently also promotes the roughness of LED lamp panel group greatly.

Referring to fig. 3, in order to facilitate mounting and dismounting of the power supply 4, the front metal plate panel 54 is provided with a second front mounting opening at a position corresponding to the power supply 4. The operator can take off lamp plate 1 on the installation opening before the second earlier, and installation opening installation and dismantlement power 4 before the rethread second, and easy operation is swift. In addition, in order to conveniently plug and pull out the dc power line and the flat cable, the front metal plate panel 54 is provided with a first front mounting opening at a position corresponding to the HUB adapter plate 2, so that the HUB adapter plate 2 is exposed. By adopting the front mounting mode, the HUB adapter plate 2 can be quickly mounted on the rear metal plate panel 55, a direct-current power line and a flat cable can be quickly plugged and pulled out, and the operation is simple and convenient.

In practical application, the length, width and height of the 55-inch LED display screen are 1209.6mm, 680.4mm and 60mm respectively, which are smaller than the standard 55-inch LED display screen, so that the 55-inch LED display screen can be directly used for replacing 55-inch LCD televisions.

On the other hand, referring to fig. 6, a 55-inch LED display screen can be used as a basic unit to splice a 2K display through a connecting sheet. When the dot spacing is 1.26, the corresponding resolution of the whole screen is 960X540, and 2X2 LED display screens with 55 inches are needed for splicing a 2K display; if a 4K display is desired to be tiled, a 4X4 tile 55 inch LED display screen is required.

In addition, the dot spacing of 55 cun LED display screens can also set up to: 1.575, 1.89, and 2.52;

when the dot spacing is 1.575, the corresponding resolution of the whole screen is 768X432, and when a 4K display is spliced, 5X5 55-inch LED display screens are needed; the 2K display cannot be spliced when the dot spacing is 1.575;

when the dot spacing is 1.89, the corresponding resolution of the whole screen is 640X360, so that when a 2K display is spliced, a 55-inch LED display screen of 3X3 blocks is needed; when the 4K display is spliced, a 55-inch LED display screen of 6X6 blocks is needed;

when the dot spacing is 2.52, the corresponding resolution of the whole screen is 480X270, so that 4X4 55-inch LED display screens are needed when a 2K display is spliced; and when the 4K display is spliced, an 8X8 55-inch LED display screen is needed.

It should be particularly noted that, the length-width ratio of the 55-inch LED display screen is 16: 9, the length-width ratio of the spliced 2K and 4K displays is 16: 9.

in the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a 55 cun LED display screen, 55 cun LED display screen is formed by two box (100) concatenations, box (100) include LED lamp panel group, HUB keysets (2), control card (3) and power (4), its characterized in that: also comprises a box body frame (5);

the box body frame (5) comprises a profile frame (51), a middle cross-shaped reinforcing profile (53), a front sheet metal panel (54) and a rear sheet metal panel (55); the middle cross-shaped reinforcing section bar (53) is arranged in the section bar frame (51) and connected with the section bar frame (51), and the front sheet metal panel (54) and the rear sheet metal panel (55) are correspondingly arranged on two side surfaces of the section bar frame (51) and connected with the section bar frame (51);

the LED lamp panel group is arranged on the front face of the front metal plate panel (54), and the HUB adapter plate (2), the control card (3) and the power supply (4) are arranged in the accommodating space of the box body frame (5).

2. The 55-inch LED display screen of claim 1, wherein: the middle cross-shaped reinforcing section bar (53) is simultaneously abutted with the front sheet metal panel (54) and the rear sheet metal panel (55).

3. The 55-inch LED display screen of claim 1, wherein: the middle cross-shaped reinforcing section bar (53) is provided with a through hole, and the HUB adapter plate (2) is inserted into the through hole and connected with the rear metal plate panel (55).

4. The 55-inch LED display screen of claim 1, wherein: the front metal plate panel (54) is provided with a first front mounting opening at a position corresponding to the HUB adapter plate (2) so as to electrically connect the LED lamp panel group with the HUB adapter plate (2);

preceding panel beating panel (54) are provided with the installation opening before the second in the position corresponding with power (4), through installation opening will before the second power (4) are arranged in the both sides of middle cross reinforcing section bar (53), and install on back panel beating panel (55).

5. The 55-inch LED display screen of claim 1, wherein: the LED lamp panel group comprises a plurality of lamp panels (1), and a direct-current power line socket (21) and a flat cable socket (22) are arranged on the HUB adapter plate (2);

the direct-current power line socket (21) is electrically connected with the lamp panel (1) through a direct-current power line, and the flat cable socket (22) is connected with the lamp panel (1) through a flat cable to conduct signals; one direct current power line socket (21) and one winding displacement socket (22) are a set, correspond one lamp plate (1).

6. The 55-inch LED display screen of claim 1, wherein: and the rear metal plate panel (55) is provided with a ventilating heat dissipation hole (552).

7. The 55-inch LED display screen of claim 1, wherein: the lamp panel (1) is installed on the front sheet metal panel (54) in a magnetic attraction mode.

8. A 2K display, characterized by: the 2K display comprises the 55-inch LED display screen as claimed in any one of claims 1 to 7, and a plurality of the 55-inch LED display screens are spliced to form the 2K display.

9. A 4K display, characterized in that: the 4K display comprises the 55-inch LED display screen as claimed in any one of claims 1 to 7, and a plurality of the 55-inch LED display screens are spliced to form the 4K display.