CN209843127U

CN209843127U - Arc-shaped box body structure of LED display screen

Info

Publication number: CN209843127U
Application number: CN201920632490.5U
Authority: CN
Inventors: 罗建成; 李心灵; 罗小月
Original assignee: Shenzhen Scenico Optoelectronic Co ltd
Current assignee: Shenzhen Scenico Optoelectronic Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-12-24
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a LED display screen arc box structure, it includes the box by aluminium bar extrusion integrated into one piece, and the front of box is equipped with a plurality of magnets that are used for adsorbing flexible display module assembly, and its back is equipped with a plurality of locking plates and lockpins of mutually supporting, and the locking plate setting is at the left side and the downside of box, and the lockpin setting is at the right side and the upside of box, and adjacent box accessible locking plate locks with lockpin interconnect. Bosses are respectively arranged at the positions of four end pins on the back surface of the box body, positioning pins and positioning holes are arranged on the bosses, and adjacent box bodies can be spliced and positioned through the positioning pins. The utility model provides a box adopts extrusion integrated into one piece, and processing is simple, and the precision is high, and compressive property is high. And the back of the box body is provided with a locking plate and a locking pin which are matched with each other, so that the quick connection between the box bodies can be realized.

Description

Arc-shaped box body structure of LED display screen

Technical Field

The utility model relates to a technical field of the box structure of LED display screen, in particular to LED display screen arc box structure.

Background

A common arc-shaped box body structure of an LED display screen is manufactured by adopting a sheet metal process, only hot galvanized plates below 1.5mm can be used for rounding, cutting and welding, the machining is complex, the machining precision is extremely low, the diameter precision of a single box body can only be 2-5 mm, and as the sheet metal is too thin, the hot-rolled unevenness of the sheet metal after hot-machining welding can not meet the requirements far away for small-spacing display screens, the splicing seams between modules of the LED display screen are large, and the modules are uneven.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model discloses a main objective provides a LED display screen arc box structure aims at solving current box structure insecure, yielding problem during the concatenation.

In order to achieve the purpose, the utility model provides a LED display screen arc box structure, include the box that extrudees integrated into one piece by the aluminium bar, the front of box is equipped with a plurality of magnets that are used for adsorbing the flexible display module assembly, and its back is equipped with a plurality of locking plates and lockpins that mutually support, the locking plate sets up left side and downside at the box, the lockpin sets up right side and the upside at the box, and adjacent box can be connected each other with the lockpin and lock through the locking plate;

bosses are respectively arranged at the positions of four end pins on the back surface of the box body, positioning pins and positioning holes are arranged on the bosses, and adjacent box bodies can be spliced and positioned through the positioning pins and the positioning holes.

Specifically, the lock pin is a lifting lock with the model number of JYD 0211.

Preferably, the boss is provided with an expansion screw fixing hole, the expansion screw fixing hole traverses the boss and the side wall of the box body, and orifices at two ends of the expansion screw fixing hole are respectively provided with a countersunk head.

Preferably, the box body is provided with an avoiding hole for avoiding a rear shell of the flexible display module.

Preferably, the avoiding hole is machined by a CNC machine tool.

Preferably, the box body is integrally formed by extruding 6063 aluminum.

The box body provided by the utility model is integrally formed by extrusion, and has simple processing, high precision, high compression resistance and difficult deformation; the locking plate and the locking pin which are matched with each other are arranged on the back of the box body, so that the box bodies can be quickly connected, and the problem of overlarge box body splicing seam caused by thermal expansion and deformation of the box body due to hot processing welding is solved; and four end feet at the back of the box body are provided with positioning pins and positioning holes, so that the box body can be positioned quickly and accurately, and the quick and accurate alignment splicing among the box bodies is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic front view of an embodiment of an arc-shaped box structure of an LED display screen according to the present invention;

fig. 2 is a schematic back view of an embodiment of the arc-shaped box structure of the LED display screen of the present invention;

FIG. 3 is a schematic view of a connection structure between the box bodies;

FIG. 4 is a schematic view of the locking pin;

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The utility model provides a LED display screen arc box structure.

Referring to fig. 1-3, fig. 1 is a schematic front view of an embodiment of the arc-shaped box structure of the LED display screen of the present invention, fig. 2 is a schematic back view of an embodiment of the arc-shaped box structure of the LED display screen of the present invention, and fig. 3 is a schematic connection structure between the box body and the box body.

As shown in fig. 3, in the embodiment of the present invention, the arc-shaped box 100 for LED display screen includes a box 100 integrally formed by extruding aluminum bars, and a plurality of magnets 200 for adsorbing the flexible display module are disposed on the front surface of the box 100. The specific structure of the flexible display module is disclosed in the utility model patent with a small spacing, which is applied by the company under the name of No. CN 207519001U. Wherein, the back of the flexible display module is provided with a magnetic component, and the magnetic component can be absorbed on the magnet 200 on the front of the box 100. The back of the box 100 is provided with a quick connection structure for connecting the adjacent boxes 100 together and a positioning structure for facilitating the alignment and splicing. The quick-connect structure is provided with four cooperating locking tabs 310 and locking pins 320 provided on the back of the case 100. Specifically, in this embodiment, the lock pin 320 is a hoisting lock of model JYD0211 produced by jingda hardware electronics limited in shenzhen, and the lock plate 310 is a lock plate matched with the hoisting lock. In this embodiment, two locking pieces 310 are disposed on the left side of the box 100, two locking pieces 310 are disposed on the lower side, the first mounting platform 130 is protruded from the back surface of the box 100, and the locking pieces 310 are fixed on the first mounting platform 130 by screws. Correspondingly, two lock pins 320 are provided at the right side of the case 100, two lock pins 320 are provided at the upper side of the case 100, a second mounting table 140 corresponding to the first mounting table 130 is provided at the rear surface of the case 100, a through hole is provided in the second mounting table 140, and an outer cover 321 of the lock pin 320 is inserted into the through hole. The side wall of the second mounting platform 140 is provided with a fastening screw 141 for locking the outer sleeve 321 of the locking pin 320. As shown in fig. 4, the outer casing 321 of the latch 320 is provided with a strip-shaped groove 321a, the fastening screw 141 passes through the sidewall of the second mounting block 140 and is inserted into the strip-shaped groove 321a, and the latch 320 can be fixed in the through hole of the second mounting block 140 along with the outer casing 321 by tightening the fastening screw 141.

When the box body 100 is installed, the adjacent box bodies 100 are spliced together, so that the lock pin 320 on the right side of the box body 100 is aligned with the lock plate 310 on the left side of the adjacent box body 100, the lock pin 320 on the upper side of the box body 100 is aligned with the lock plate 310 on the lower side of the adjacent box body 100, the lock pin 320 is inserted into the lock hole of the lock plate 310 and the lock pin 320 is rotated, so that the lock pin 320 cannot be pulled out of the lock hole of the lock plate 310, and the adjacent box. The positioning structure is a boss 110 disposed at four terminal positions on the back of the box 100, and each boss 110 is provided with a positioning pin 111 and a positioning hole 112. Adjacent boxes 100 can be spliced and positioned by positioning pins 111 and positioning holes 112. Through setting up locating pin 111 and locating hole 112 in four end foot positions of box 100, box 100 can all fix a position the concatenation in four position about from top to bottom like this to guarantee that adjacent box 100 can be in the same place by high-speed joint. For ease of insertion and high precision positioning, the difference in diameter between the positioning hole 112 and the positioning pin 111 should be no greater than 0.1 mm.

In this embodiment, the box 100 is shaped like an arc sheet with an angle of 120 degrees, so that three boxes 100 can be spliced into a cylindrical LED display screen bracket. It should be noted that the box 100 is shaped with any radian so that it can be spliced to form a circular shape or an S-shape.

The utility model discloses an adopt aluminium bar extrusion integrated into one piece's box 100, its box 100 sound construction of making, compressive property is high, non-deformable, and processing is simple, and size precision is high. The locking plate 310 and the locking pin 320 which are matched with each other are arranged on the back of the box body 100, so that the quick connection between the box bodies 100 can be realized, and the problem that the splicing seam of the box body 100 is overlarge due to the thermal expansion deformation of the box body 100 caused by adopting hot processing welding is avoided. Meanwhile, the positioning pins 111 and the positioning holes 112 are arranged at the four end feet on the back surface of the box body 100, so that the box body 100 can be quickly and accurately positioned, and the quick and accurate alignment splicing among the box bodies 100 is further ensured.

In this embodiment, the boss 110 is provided with an expansion screw fixing hole 113, the expansion screw fixing hole 113 traverses the boss 110 and the sidewall of the box 100, and the openings at both ends thereof are respectively provided with a countersunk head. Thus, the case 100 can be fixed to the wall by the expansion screws. The countersunk heads are arranged at the two ends of the expansion screw fixing holes 113, so that the expansion screws can be fixedly arranged on the wall body from the front side or the back side of the box body, two installation modes of the front side and the back side are considered, and the box body 100 can be freely and variously installed.

In this embodiment, the box 100 is provided with an avoiding hole 120 for avoiding a rear shell of the flexible display module. The avoiding hole 120 is formed by milling a hole of a CNC (computer numerical control) machine tool after the box body 100 is formed, and the precision is as high as 0.02 mm.

In this embodiment, the box body 100 is integrally formed by extruding 6063 aluminum material higher than the industrial profile standard, has a wecker hardness of more than 12, and has high compression resistance, assembly performance, corrosion resistance and decoration performance.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An arc-shaped box body structure of an LED display screen is characterized by comprising a box body which is integrally formed by extruding an aluminum bar, wherein the front side of the box body is provided with a plurality of magnets for adsorbing a flexible display module, the back side of the box body is provided with a plurality of locking plates and locking pins which are matched with each other, the locking plates are arranged on the left side and the lower side of the box body, the locking pins are arranged on the right side and the upper side of the box body, and the adjacent box bodies can be mutually connected and locked through the locking plates and the locking pins;

2. The arc-shaped box structure of the LED display screen as claimed in claim 1, wherein the lock pin is a lifting lock with the model number of JYD 0211.

3. The arc-shaped box structure of the LED display screen as claimed in claim 1, wherein the boss is provided with an expansion screw fixing hole, the expansion screw fixing hole traverses the boss and the side wall of the box, and the openings at both ends are respectively provided with a countersunk head.

4. The arc-shaped box body structure of the LED display screen as claimed in claim 1, wherein the box body is provided with an avoiding hole for avoiding a rear shell of the flexible display module.

5. The arc-shaped box structure of the LED display screen as claimed in claim 4, wherein the avoiding hole is machined by a CNC machine tool.

6. The arc-shaped box body structure of the LED display screen as claimed in any one of claims 1 to 5, wherein the box body is integrally formed by extruding 6063 aluminum.