CN213123622U

CN213123622U - Spliced LED display screen

Info

Publication number: CN213123622U
Application number: CN202020011525.6U
Authority: CN
Inventors: 甯告尝; 常波
Original assignee: Wuhan Jiuzhou Qilin Technology Co ltd
Current assignee: Wuhan Jiuzhou Qilin Technology Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2021-05-04
Anticipated expiration: 2030-01-04

Abstract

The utility model discloses a spliced LED display screen, which comprises a base, wherein a frame is fixedly arranged on the surface of the base, a plurality of display modules are arranged in the frame, a mounting plate is fixedly connected with the back surface of each display module, two holes I are arranged on the upper side of the mounting plate, a positioning pin is fixedly connected with the position of the bottom side of the mounting plate corresponding to the two holes I, and a sliding column is slidably connected with the right side in the mounting plate, the display modules can be easily connected together by mounting the mounting plate on the rear side of the display modules, the modules are overlapped together through the structural positioning pins and the holes on the mounting plate, the mounting and the dismounting are very convenient, the splicing and the fixing of the whole display screen can be completed by stirring a stirring block and rotating a knob, the whole LED display screen is more stable through a connecting structure arranged on the frame, and a wiring opening is arranged on the, the connecting wire is convenient.

Description

Spliced LED display screen

Technical Field

The utility model relates to a LED display screen specifically is a concatenation formula LED display screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, and is used for displaying various information such as characters, images, videos, video signals and the like. LEDs, light emitting diodes. It is a display mode by controlling a semiconductor light emitting diode that radiates visible light when electrons and holes are recombined, and thus can be used to manufacture a light emitting diode. In circuits and instruments as indicator lights or to form text or numerical displays. The gaas diode emits red light, the gan diode emits green light, the sic diode emits yellow light, and the ingan diode emits blue light.

Many large-scale exhibitions can all use the LED display screen of large-size screen, and these large-scale display screens comprise many small-size display screens, and this is exactly common concatenation formula LED display screen, but, many design parts of current concatenation formula LED display screen are unreasonable, also comparatively waste time and energy during the dismouting, and the structure is firm inadequately. Therefore, a spliced LED display screen is provided by those skilled in the art to solve the problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a concatenation formula LED display screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a spliced LED display screen comprises a base, wherein a frame is fixedly arranged on the surface of the base, a plurality of display modules are arranged in the frame, a mounting plate is fixedly connected to the back of each display module, two first holes are formed in the upper side of the mounting plate, positioning pins are fixedly connected to positions, corresponding to the first holes, of the bottom side of the mounting plate, a sliding column is connected to the right side of the inside of the mounting plate in a sliding mode, a shifting block is connected to one side of the inner end of the sliding column in an external mode, corresponding sliding grooves are formed in the left side of the inside of the mounting plate, corresponding sliding columns are arranged in positions;

the frame left side is provided with a plurality of screws two that correspond mounting panel left side sliding groove position, and the hole three that a plurality of corresponding mounting panel right side travelers position is seted up on the right side of frame, and the draw-in groove has been seted up to the frame bottom, has seted up a plurality of holes two that correspond locating pin bottom locating pin position in the draw-in groove, the equal fixedly connected with installation piece in top side both ends of frame, both sides all rotate around between two installation pieces and are connected with the pivot, fixedly connected with top cap in the pivot.

As a further aspect of the present invention: the sliding column is connected inside the sliding groove in a sliding mode, corresponding threaded holes are formed in the positions, corresponding to the third screws, of the peripheral sides of the outer ends of the sliding column, the third screws are connected in the threaded holes, and the outer ends of the third screws are connected with second rotating buttons.

As a further aspect of the present invention: the upper and lower adjacent mounting plates are connected with the positioning pin through the first hole, and the left and right adjacent mounting plates are connected with each other through the sliding column and the three-thread screw.

As a further aspect of the present invention: and a nut in threaded connection with the second screw is fixedly installed on the left side of the frame, the second screw is equal to the sliding column, and a first rotating button is fixedly connected to the outer end of the first screw.

As a further aspect of the present invention: the mounting panel just in time blocks the draw-in groove with display module in, and the wiring opening has been seted up at the back of mounting panel.

As a further aspect of the present invention: the two top covers are fixedly connected through a screw I, a nut I is fixedly arranged at the position, corresponding to the screw I, of the two top covers, and a rotating button III is fixedly connected to one end of the screw I.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at display module's rear side installation mounting panel, can be easily link together each display module, through structure locating pin and the hole on the mounting panel with the module stack together, the installation with dismantle all convenience very, stir the shifting block again, rotate the knob and can accomplish the concatenation of whole display screen fixed.

2. The utility model discloses an install display module in the frame, at the connection structure through the setting on the frame, make more firm of whole LED display screen, set up the wiring opening in the rear side of mounting panel simultaneously, make things convenient for connecting wire.

Drawings

Fig. 1 is a schematic structural diagram of a tiled LED display screen.

Fig. 2 is a schematic diagram of a back structure of a mounting board in a tiled LED display screen.

Fig. 3 is a schematic view of a connection structure of internal parts of a plurality of mounting boards in a tiled LED display screen.

Fig. 4 is a schematic structural diagram of a right side portion of a frame in a tiled LED display screen.

Fig. 5 is a schematic side view of a tiled LED display screen.

In the figure: 1. a base; 2. a frame; 3. a display module; 4. a top cover; 5. a screw I; 6. a first nut; 7. mounting blocks; 8. a first rotating button; 9. a second screw; 10. mounting a plate; 11. a first hole; 12. a second nut; 13. a third screw; 14. a wiring opening; 15. positioning pins; 16. shifting blocks; 17. a traveler; 18. a second turning button; 19. a card slot; 20. a second hole; 21. a third hole; 22. a third knob; 23. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a spliced LED display screen includes a base 1, a frame 2 is fixedly mounted on a surface of the base 1, a plurality of display modules 3 are disposed inside the frame 2, a mounting plate 10 is fixedly connected to a back surface of the display modules 3, two holes one 11 are disposed on an upper side of the mounting plate 10, a positioning pin 15 is fixedly connected to a bottom side of the mounting plate 10 corresponding to the two holes one 11, a sliding column 17 is slidably connected to a right side inside the mounting plate 10, a shifting block 16 is externally connected to one side of an inner end of the sliding column 17, a corresponding sliding slot is disposed on a left side of the inside of the mounting plate 10 corresponding to the sliding column 17, a second nut 12 is disposed on a back surface of the mounting plate 10 corresponding to the inner end of the sliding slot, a third screw 13 is threadedly connected to the second nut 12, the third screw 13 is in threaded connection with the threaded hole, the outer end of the third screw 13 is connected with the second rotating button 18, the two adjacent mounting plates 10 are connected with the positioning pin 15 through the first hole 11, the two adjacent mounting plates 10 are in threaded connection with the third screw 13 through the sliding column 17, the display modules 3 on the upper layer and the lower layer are positioned together through the first hole 11 on the upper side of the mounting plate 10 and the positioning pin 15 on the lower end of the mounting plate 10, the shifting block 16 is shifted to push the sliding column 17 into the sliding groove corresponding to the mounting plate 10, and the second rotating button 18 is rotated to enable the third screw 13 to be screwed into the threaded through hole corresponding to the sliding column 17;

the left side of the frame 2 is provided with a plurality of screws two 9 corresponding to the left chute positions of the mounting plate 10, the left side of the frame 2 is fixedly provided with nuts in threaded connection with the screws two 9, the screws two 9 are equal to the sliding columns 17, the outer ends of the screws two 9 are fixedly connected with a knob one 8, the right side of the frame 2 is provided with a plurality of holes three 21 corresponding to the right sliding columns 17 of the mounting plate 10, the knob one 8 on the right side of the frame 2 is rotated to enable the screws two 9 to be screwed into the chutes of the opposite mounting plate 10, a shifting block 16 of the rightmost mounting plate 10 is shifted to enable the sliding columns 17 in the rightmost mounting plate 10 to be slid into the holes three 21 corresponding to the right side of the frame 2, the bottom of the frame 2 is provided with a clamping groove 19, the clamping groove 19 is internally provided with a plurality of holes two 20 corresponding to the positioning pins 15 at the bottom of the positioning pins 15, the mounting plate 10 and the, display module 3 and mounting panel 10 are blocked in draw-in groove 19, and wiring opening 14 has been seted up at the back of mounting panel 10, the equal fixedly connected with installation piece 7 in top side both ends of frame 2, both sides are all rotated around between two installation pieces 7 and are connected with pivot 23, fixedly connected with top cap 4 on the pivot 23, it is fixed through 5 threaded connection of screw between two top caps 4, the fixed position that corresponds screw 5 on two top caps 4 has nut 6, and the one end fixedly connected with knob three 22 of screw 5, rotate and connect top cap 4 in the pivot 23, laminate two top cap 4 both sides, rotate knob three 22, make screw 5 screw nut 6 in, the top cap 4 of formation can play certain guard action to the display screen top, prevent top layer display module 3 ash dropouts simultaneously.

The utility model discloses a theory of operation is:

when the spliced LED display screen is installed, the positioning pin 15 at the bottom of the mounting plate 10 is inserted into the hole II 20 at the bottom of the frame 2, the display modules 3 and the mounting plate 10 are clamped into the clamping groove 19, when the bottom layer is fully paved, the display modules 3 at the upper layer and the lower layer are positioned together through the hole I11 at the upper side of the mounting plate 10 and the positioning pin 15 at the lower end of the mounting plate 10, the shifting block 16 is shifted to push the sliding column 17 into the sliding groove corresponding to the mounting plate 10, the knob II 18 is rotated to enable the screw III 13 to be screwed into the threaded through hole corresponding to the sliding column 17, at the moment, the connection is established between the two display modules 3 adjacent to the left and the right, the reciprocating is carried out, then, the knob I8 at the right side of the frame 2 is rotated to enable the screw II 9 to be screwed into the sliding groove of the mounting plate 10, the shifting block 16 at the rightmost mounting plate 10 is shifted to enable the sliding, after the completion, each display module 3 is tightly connected, and on the firm installation and the frame 2 at the same time, the top cover 4 connected with the rotating shaft 23 is rotated at last, two sides of the two top covers 4 are attached, the rotating button three 22 is rotated, so that the screw nail 5 is screwed into the nut one 6, the formed top cover 4 can play a certain protection role on the top of the display screen, and meanwhile, the top layer display module 3 is prevented from falling ash.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The spliced LED display screen comprises a base (1) and is characterized in that a frame (2) is fixedly mounted on the surface of the base (1), a plurality of display modules (3) are arranged inside the frame (2), a mounting plate (10) is fixedly connected to the back of each display module (3), two holes I (11) are formed in the upper side of the mounting plate (10), a positioning pin (15) is fixedly connected to the position, corresponding to the holes I (11), of the bottom side of the mounting plate (10), a sliding column (17) is connected to the right side inside the mounting plate (10) in a sliding mode, a shifting block (16) is connected to one side of the inner end of the sliding column (17) in an external mode, a corresponding sliding groove is formed in the position, corresponding to the inner end of the sliding groove, of the back of the mounting plate (10) is provided with a second nut (12), and a;

frame (2) left side is provided with two (9) of a plurality of screws that correspond mounting panel (10) left side spout position, and a plurality of holes that correspond mounting panel (10) right side traveller (17) position are three (21) seted up on the right side of frame (2), and draw-in groove (19) have been seted up to frame (2) bottom, have seted up in draw-in groove (19) a plurality of holes two (20) that correspond locating pin (15) bottom locating pin (15) position, the equal fixedly connected with installation piece (7) in top side both ends of frame (2), both sides all rotate around between two installation pieces (7) and are connected with pivot (23), fixedly connected with top cap (4) on pivot (23).

2. The spliced LED display screen according to claim 1, wherein the sliding column (17) is slidably connected inside the sliding groove, a corresponding threaded hole is formed on the peripheral side of the outer end of the sliding column (17) at a position corresponding to the third screw (13), the third screw (13) is in threaded connection with the threaded hole, and the outer end of the third screw (13) is connected with the second rotating button (18).

3. The spliced LED display screen according to claim 1, wherein the two adjacent mounting plates (10) are connected through a first hole (11) and a positioning pin (15), and the two adjacent mounting plates (10) are connected through a sliding column (17) and a third screw (13).

4. The spliced LED display screen according to claim 1, wherein a nut in threaded connection with the second screw (9) is fixedly installed on the left side of the frame (2), the second screw (9) is equal to the sliding column (17), and the first knob (8) is fixedly connected to the outer end of the second screw (9).

5. The spliced LED display screen according to claim 1, wherein the mounting plate (10) and the display module (3) are just clamped into the clamping groove (19), and the back surface of the mounting plate (10) is provided with a wiring opening (14).

6. The spliced LED display screen according to claim 1, wherein the two top covers (4) are fixed by a screw I (5) in a threaded manner, a nut I (6) is fixedly arranged on the two top covers (4) corresponding to the screw I (5), and a knob III (22) is fixedly connected to one end of the screw I (5).