CN110299087B

CN110299087B - LED display screen

Info

Publication number: CN110299087B
Application number: CN201910693401.2A
Authority: CN
Inventors: 王朝; 王爱武; 李全波; 汪志南
Original assignee: Shenzhen Shanglong Zhikong Technology Co ltd; Shenzhen Lamp Technology Co ltd
Current assignee: Shenzhen Shanglong Zhikong Technology Co ltd; Shenzhen Lamp Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2021-12-21
Anticipated expiration: 2039-07-30
Also published as: CN110299087A

Abstract

The invention discloses an LED display screen, and belongs to the technical field of LED display screens. The LED display screen comprises a screen body frame and a plurality of LED glass boxes arranged on the LED display screen body frame, wherein the LED display screen body frame comprises a plurality of vertical square tubes, a plurality of vertical square tubes of the LED display screen are transversely arranged at equal intervals, the LED display screen LED glass boxes comprise glass substrates and a plurality of LED display modules arranged on one side surface of the LED display screen glass substrates, a plurality of installation elastic pieces are arranged on the other side surface of the LED display screen glass substrates, which is far away from the LED display screen LED display modules, and each LED display screen installation elastic piece is correspondingly clamped on the corresponding LED display screen vertical square tube so as to install and fix each LED display screen LED glass box on the LED display screen body frame. According to the technical scheme, the single-person quick front installation and complete front maintenance can be realized, a high-cost screen body frame is not needed, and meanwhile, a space is reserved for leveling between the box bodies due to the existence of the elastic activity of the box bodies.

Description

LED display screen

Technical Field

The invention relates to the technical field of LED display screens, in particular to an LED display screen.

Background

The LED display screen is generally formed by stacking and assembling a plurality of LED boxes or display modules, and the LED boxes are formed by fixing a control module (control box), an LED display module, and the like on a screen frame in various connection manners. Because conventional display screen is formed by single or a plurality of panel beating/section bar box or die-casting box concatenation usually, its box structure is very complicated, and panel beating/section bar box, die-casting box all need contain box mounting structure and module mounting structure, and the redundancy in the space is inevitable, and is heavy pleasing to the eye, and material and processing cost have very little reduction space. Meanwhile, in the existing post-maintenance LED display screen, a very wide maintenance channel needs to be reserved behind a screen body frame, so that a very large space is occupied, and the whole display screen is very thick and heavy; the front maintenance LED display screen is mainly indoor small-space, but a great part of the front maintenance display screen is actually only front maintenance of the module, and the installation of the box body of the front maintenance LED display screen is always needed to be carried out behind the frame of the screen body, which means that the front maintenance LED display screen still occupies a large amount of indoor space which is small in earth and gold in size. Therefore, the thickness, weight and cost of the conventional LED display screen are difficult to be greatly reduced, the maintenance is inconvenient, the requirements of the market cannot be met, and the time trend of the light and thin products cannot be met.

Disclosure of Invention

The invention mainly aims to provide an LED display screen, and aims to solve the technical problem that the existing LED display screen is inconvenient to maintain.

In order to achieve the purpose, the invention provides an LED display screen which comprises a screen body frame and a plurality of LED glass boxes arranged on the screen body frame, wherein the screen body frame comprises a plurality of vertical square tubes which are transversely arranged at equal intervals, each LED glass box comprises a glass substrate and a plurality of LED display modules paved on the surface of one side of the glass substrate, a plurality of installation elastic sheets are arranged on the surface of the other side, far away from the LED display modules, of the glass substrate, and each installation elastic sheet is correspondingly embedded on the corresponding vertical square tube in a clamping mode so as to install and fix each LED glass box on the screen body frame.

Optionally, the mounting spring comprises a first spring piece body and a second spring piece body; one side of the first elastic sheet body is connected with one side of the second elastic sheet body, so that an included angle is formed between the first elastic sheet body and the second elastic sheet body, and the included angle is an acute angle; one side of the second elastic sheet body, which is far away from the first elastic sheet body, is bent towards the inner side of the included angle for multiple times to form an abutting part which is correspondingly abutted against one edge angle of the vertical square tube; the first bullet lamellar body is kept away from the protruding third bullet lamellar body that is equipped with in one side of second bullet lamellar body, the third bullet lamellar body is located the inboard of contained angle, with first bullet lamellar body cooperation forms a card and establishes the portion, corresponds the card and establishes another adjacent corner of vertical square tube.

Optionally, one side of the first elastic sheet body, which is far away from the second elastic sheet body, is bent towards the outer side of the included angle to form an elastic sheet spanner portion.

Optionally, two reinforcing ribs arranged longitudinally are arranged on the surface of the glass substrate on the other side away from the plurality of LED display modules, the two reinforcing ribs are arranged transversely and oppositely, and each reinforcing rib is arranged adjacent to one edge of the glass substrate.

Optionally, a length of each of the reinforcing ribs is greater than a longitudinal width of the glass substrate.

Optionally, two ends of each reinforcing rib are respectively provided with one installation elastic sheet, so that each LED glass box body is fixedly installed on two adjacent vertical passages on the screen body frame through four installation elastic sheets.

Optionally, the edge joints between the glass substrates of the two adjacent LED glass boxes are reinforced and connected by an edge connecting assembly, each edge connecting assembly comprises a front connecting piece and a rear connecting piece, and the front connecting piece and the rear connecting piece are locked by a screw structure to clamp the corresponding edge joints.

Optionally, the corner joints between the glass substrates of the adjacent LED glass box bodies in the vertical and horizontal directions are reinforced and connected through a corner connecting sheet, the corner connecting sheet is of a rectangular structure, and the corners of each corner connecting sheet are locked with the corresponding corners of the glass substrates through screw structures.

Optionally, the LED glass box further includes a control box fixed on the rear surface of the glass substrate, the control box leads out a plurality of FPC interface cables on the front surface of the glass substrate, and each FPC interface cable is in butt joint with an FPC interface seat of one LED display module to supply power and connect signals to each LED display module.

Optionally, the control boxes of two longitudinally adjacent LED glass boxes are connected by a box stringing power line arranged on the front surface of the glass substrate for power supply, the control boxes of two longitudinally adjacent LED glass boxes are connected by a box stringing signal line arranged on the front surface of the glass substrate for signal connection, and the control box of the LED glass box at the bottommost side of each row leads out a power line and a main signal line on the front surface of the glass substrate.

The invention provides an LED display screen which comprises a screen body frame and a plurality of LED glass boxes arranged on the screen body frame, wherein the screen body frame comprises a plurality of vertical square tubes, each LED glass box comprises a glass substrate and a plurality of LED display modules laid on the surface of one side of the glass substrate, a plurality of mounting elastic sheets are arranged on the surface, away from the LED display modules, of the glass substrate on the other side, and each mounting elastic sheet is correspondingly embedded on the corresponding vertical square tube so as to mount and fix each LED glass box on the screen body frame. Therefore, the LED glass box body jumps out of a design frame of the traditional LED display screen, a brand-new box body structure is provided by taking the glass substrate as a carrier, and the LED glass box body is light, thin and transparent, so that the space redundancy is greatly improved compared with the conventional box body structure. Simultaneously, this LED glass box can inlay card fast on the perpendicular square tube of screen body frame through a plurality of installation shell fragments for single can carry out the preceding installation and the complete front maintenance of box high-efficiently, need not to reserve behind the screen operating space, can show and reduce screen body space and occupy, the installation of box need not the screen body frame of high accuracy (only need perpendicular square tube can), reduced the requirement to screen body frame, reduce LED display screen application cost. In addition, due to the existence of the elastic activity of the box bodies, a space is reserved for leveling between the box bodies.

Drawings

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

Fig. 1 is a schematic structural diagram of an LED display screen according to an embodiment of the present invention.

FIG. 2 is a schematic view of an installation structure of a single LED glass box of the LED display screen shown in FIG. 1.

Fig. 3 is a schematic structural diagram of an installation spring of the LED display screen shown in fig. 1.

Fig. 4 is a schematic view of the installation state of the installation elastic sheet shown in fig. 3.

Fig. 5 is a schematic diagram of a partially disassembled structure of the LED display screen shown in fig. 1.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 2, an embodiment of the invention provides an LED display screen 100, where the LED display screen 100 includes a screen frame 110 and a plurality of LED glass boxes 120 installed on the screen frame 110, the screen frame 110 includes a plurality of vertical square tubes 111, the plurality of vertical square tubes 111 are arranged at equal intervals in a horizontal direction, the LED glass boxes 120 include a glass substrate 121 and a plurality of LED display modules 122 laid on a surface of one side of the glass substrate 121, a plurality of mounting elastic pieces 123 are arranged on a surface of the glass substrate 121, which is away from the surface of the other side of the LED display modules 122, and each mounting elastic piece 123 is correspondingly embedded in a corresponding vertical square tube 111, so as to mount and fix each LED glass box 120 on the screen frame 110.

In this embodiment, the vertical through 111 is a hollow cylinder structure made of aluminum profiles or other materials, so that the overall weight of the screen frame can be further reduced, and the overall structure of the LED display screen 100 becomes more portable. As shown in fig. 2 to 4, the mounting spring 123 includes a first spring plate 1231 and a second spring plate 1232. One side of the first plate body 1231 is connected to one side of the second plate body 1232, so that an included angle is formed between the first plate body 1231 and the second plate body 1232, and the included angle is an acute angle. One side of the second elastic sheet body 1232 away from the first elastic sheet body 1231 is bent towards the inner side of the included angle for multiple times to form a butting part 11, which is correspondingly butted against one corner of the vertical through 111. The third elastic sheet 1233 is convexly disposed on one side of the first elastic sheet 1231 away from the second elastic sheet 1232, and the third elastic sheet 1233 is located inside the included angle to cooperate with the first elastic sheet 1231 to form a fastening portion 12 correspondingly fastening another adjacent corner of the vertical tube 111. One side of the first elastic sheet body 1231 away from the second elastic sheet body 1232 is bent towards the outer side of the included angle to form an elastic sheet wrench portion 13. The setting of shell fragment spanner portion 13 can be convenient for the user to manually pull first shell fragment body 1231 to the inlay card installation between installation shell fragment 123 and the perpendicular square expert 111, as shown in fig. 4, through an edge of butt portion 11 elasticity butt perpendicular square expert 111, simultaneously, another adjacent corner of perpendicular square expert 111 is established to card portion 12 elasticity card, can make installation shell fragment 123 inlay card fix on corresponding perpendicular square expert 111.

As shown in fig. 1 and fig. 2, two reinforcing ribs 124 are disposed on the other side surface of the glass substrate 121 away from the LED display modules 122, the two reinforcing ribs 124 are disposed transversely and oppositely, and each reinforcing rib 124 is disposed adjacent to one edge of the glass substrate 121. Through the structure setting of two strengthening rib strips 124, can effectively increase the intensity of whole LED glass box 120, strengthening rib strip 124 specifically forms through ya keli or other material preparation, the length of each strengthening rib strip 124 is greater than the longitudinal width of glass substrate 121, even make the both ends of each strengthening rib strip 124 all bulge glass substrate 121, make the four corners department of glass substrate 121 all have the strengthening rib strip 124 of protrusion in glass substrate 121, can play the guard action to four angles that glass substrate 121 is the thinnest weak like this. Two ends of each reinforcing rib 124 are respectively provided with a mounting elastic sheet 123, so that each LED glass box 120 is mounted and fixed on two adjacent vertical through holes 111 on the screen frame 110 through four mounting elastic sheets 123. Specifically, second bullet piece body 1232 is equipped with a plurality of screw mounting holes to fix on strengthening rib 124 through the mounting of screw structure, first bullet piece body 1232 adopts hollow out construction, can effectively increase its elasticity and stretch the ability.

As shown in fig. 5, the edge joints between the glass substrates 121 of two adjacent LED glass boxes 120 are reinforced and connected by an edge connecting assembly 130, each edge connecting assembly 130 includes a front connecting piece and a rear connecting piece, and the front connecting piece and the rear connecting piece are locked by a screw structure to clamp the corresponding edge joints. The corner joints between the glass substrates 121 of the adjacent LED glass boxes 120 at the upper, lower, left and right sides are reinforced and connected through a corner connecting sheet 140, the corner connecting sheet 140 is of a rectangular structure, and the corner of each corner connecting sheet 140 is locked with the corresponding corner of the glass substrate 121 through a screw structure. Due to the elasticity of the installation elastic sheet 123, the LED glass box body 120 has a certain degree of freedom in all directions, so that the influence of the precision of the screen body frame 110 can be greatly reduced through the tensioning effect of the two connecting sheets (the side connecting assembly 130 and the corner connecting sheet 140), and the flatness between the LED glass box bodies 120 is ensured to the maximum extent.

In addition, as shown in fig. 5, the LED glass box 120 further includes a control box 125 fixed on the rear surface of the glass substrate 121, the control box 125 leads out a plurality of FPC interface cables 1251 on the front surface of the glass substrate 121, and each FPC interface cable 1251 is connected to an FPC interface seat (not shown) of one LED display module 122 to supply power and signal to each LED display module 122. The control boxes 125 of every two longitudinally adjacent LED glass boxes 120 are connected by a serial box power line 14 arranged on the front surface of the glass substrate 121, the control boxes 125 of every two longitudinally adjacent LED glass boxes 120 are connected by a serial box signal line 15 arranged on the front surface of the glass substrate 121, and the control box 125 of each column of the bottommost LED glass boxes 120 leads out a main power line 1252 and a main signal line 1253 on the front surface of the glass substrate 121. All the wires are specially customized flat wires, rapid insertion can be achieved in front of a screen body (namely in front of the glass substrate 121), and meanwhile, the wires can be hidden between the LED display module 122 and the glass substrate 121 after the LED display module 122 is installed, so that the LED display module is attractive and efficient. In summary, the LED display screen 100 uses the glass substrate 121 as a carrier, which can be assembled and wired quickly, support complete maintenance, and has the advantages of light, thin, beautiful, high flatness, low cost, etc.

The LED display screen comprises a screen body frame and a plurality of LED glass box bodies arranged on the screen body frame, wherein the screen body frame comprises a plurality of vertical square tubes, each LED glass box body comprises a glass substrate and a plurality of LED display modules paved on the surface of one side of the glass substrate, a plurality of installation elastic sheets are arranged on the surface, away from the LED display modules, of the glass substrate on the surface of the other side, and each installation elastic sheet is correspondingly embedded on the corresponding vertical square tube so as to install and fix each LED glass box body on the screen body frame. Therefore, the LED glass box body jumps out of a design frame of the traditional LED display screen, a brand-new box body structure is provided by taking the glass substrate as a carrier, and the LED glass box body is light, thin and transparent, so that the space redundancy is greatly improved compared with the conventional box body structure. Simultaneously, this LED glass box can inlay card fast on the perpendicular square tube of screen body frame through a plurality of installation shell fragments for single can carry out the preceding installation and the complete front maintenance of box high-efficiently, need not to reserve behind the screen operating space, can show and reduce screen body space and occupy, the installation of box need not the screen body frame of high accuracy (only need perpendicular square tube can), reduced the requirement to screen body frame, reduce LED display screen application cost. In addition, due to the existence of the elastic activity of the box bodies, a space is reserved for leveling between the box bodies.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The LED display screen is characterized by comprising a screen body frame and a plurality of LED glass boxes arranged on the screen body frame, wherein the screen body frame comprises a plurality of vertical square tubes which are transversely arranged at equal intervals, each LED glass box comprises a glass substrate and a plurality of LED display modules paved on one side surface of the glass substrate, a plurality of installation elastic sheets are arranged on the other side surface of the glass substrate, which is far away from the LED display modules, and each installation elastic sheet is correspondingly clamped on the corresponding vertical square tube so as to install and fix each LED glass box on the screen body frame; the mounting elastic sheet comprises a first elastic sheet body and a second elastic sheet body; one side of the first elastic sheet body is connected with one side of the second elastic sheet body, so that an included angle is formed between the first elastic sheet body and the second elastic sheet body, and the included angle is an acute angle; one side of the second elastic sheet body, which is far away from the first elastic sheet body, is bent towards the inner side of the included angle for multiple times to form an abutting part which is correspondingly abutted against one edge angle of the vertical square tube; the first bullet lamellar body is kept away from the protruding third bullet lamellar body that is equipped with in one side of second bullet lamellar body, the third bullet lamellar body is located the inboard of contained angle, with first bullet lamellar body cooperation forms a card and establishes the portion, corresponds the card and establishes another adjacent corner of vertical square tube.

2. The LED display screen of claim 1, wherein a side of the first spring plate body away from the second spring plate body is bent towards an outer side of the included angle to form a spring plate spanner portion.

3. The LED display screen according to claim 1 or 2, wherein two reinforcing ribs arranged longitudinally are arranged on the surface of the glass substrate on the other side away from the plurality of LED display modules, the two reinforcing ribs are arranged transversely and oppositely, and each reinforcing rib is arranged adjacent to one edge of the glass substrate.

4. The LED display screen of claim 3, wherein the length of each reinforcing rib is greater than the longitudinal width of the glass substrate.

5. The LED display screen of claim 3, wherein two ends of each reinforcing rib are respectively provided with one mounting elastic sheet, so that each LED glass box body is fixedly mounted on two adjacent vertical square passages on the screen body frame through four mounting elastic sheets.

6. The LED display screen of claim 3, wherein the edge junctions between the glass substrates of two adjacent LED glass boxes are reinforced and connected by edge connecting assemblies, each edge connecting assembly comprises a front connecting piece and a rear connecting piece, and the front connecting piece and the rear connecting piece are locked by screw structures to clamp the corresponding edge junctions.

7. The LED display screen of claim 3, wherein the corner joints between the glass substrates of the LED glass boxes adjacent to each other in the vertical and horizontal directions are reinforced and connected through a corner connecting sheet, the corner connecting sheet is of a rectangular structure, and the corners of each corner connecting sheet are locked with the corresponding corners of the glass substrates through screw structures.

8. The LED display screen of claim 3, wherein the LED glass box further comprises a control box fixed on the rear surface of the glass substrate, the control box leads out a plurality of FPC interface cables on the front surface of the glass substrate, and each FPC interface cable is in butt joint with an FPC interface seat of one LED display module to supply power and connect signals to each LED display module.

9. The LED display screen of claim 8, wherein the control boxes of two longitudinally adjacent LED glass boxes are electrically connected through a box stringing power line arranged on the front surface of the glass substrate, the control boxes of two longitudinally adjacent LED glass boxes are connected through a box stringing signal line arranged on the front surface of the glass substrate, and the control box of the LED glass box at the bottommost side of each column leads out a main power line and a main signal line on the front surface of the glass substrate.