CN212516384U

CN212516384U - A splicing LED display device

Info

Publication number: CN212516384U
Application number: CN202021230823.0U
Authority: CN
Inventors: 吴亚军
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Qstech Co Ltd
Current assignee: Qstech Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-09
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a splicing type LED display device, which comprises at least two box bodies, at least two lamp panel monomers, a corner piece and a connecting piece; the section of the corner piece is rectangular, which is connected with the two boxes Detachable body fixing. The spliced LED display device according to the embodiment of the present utility model realizes the vertical splicing of the two boxes by using the corner pieces with rectangular cross-sections to be detachably fixed to the two boxes, and at the same time using the lights The single board is detachably fixed on the box body and the corner piece, which greatly reduces the gap between the two boxes at the vertical splicing, and avoids the problem of discontinuity of the display screen at the corner splicing; the splicing type The LED display equipment is processed and spliced on the basis of the existing box body, without the need for separate mold production, which effectively reduces the production cost, and the box body is directly detachably fixed with the corner piece and the connecting piece for assembly. Simple operation helps to improve assembly efficiency.

Description

Spliced LED display device

Technical Field

The utility model relates to a LED display device technical field especially relates to a concatenation formula LED display device.

Background

An LED display screen or an LED display device (LED display) is a flat panel display and is composed of small LED module panels, and the LED display screen or the LED display device is widely applied due to the characteristics of energy conservation, environmental protection and long service life. In some outdoor use environments or various commercial activities, a large-scale LED display screen needs to be used, and the spliced display screen can be displayed by a plurality of smaller LEDs and spliced into a large screen, so that the installation is more convenient, and meanwhile, the production and processing cost and the difficulty are lower.

The LED display screen is spliced into a flat display screen in a common situation, and for an individual situation, the display screen needs to be spliced at a right angle, and the LED display screen in the prior art is usually formed by splicing a plurality of LED boxes, each LED box is specifically a die-cast box, because it is limited by its structure, it is difficult to directly splice two die-cast boxes, so in the prior art, the die-cast box is usually split into an intermediate profile 10 and a die-cast corner 20, the intermediate profile 10 and the die-cast corner 20 are respectively assembled after being respectively subjected to die-sinking manufacture, then the side edge of the manufactured die-cast corner 20 is subjected to corner-cutting operation, and the two die-cast boxes after the corner-cutting are spliced at a right angle, please refer to fig. 1-2, fig. 1 is a schematic structural diagram of the LED box in the prior art, and fig. 2 is a top view of the LED. In the scheme, the middle section and the die-casting corner are formed by independent die opening, so that the die opening cost is high and the production cost is high; in addition, after the die-casting box body is formed, the intermediate section and the die-casting corners are spliced to form the die-casting box body, manual assembly is needed in the process, the die-casting box body is needed to be machined in an uneven place after the assembly is completed, and meanwhile, the die-casting corners also need to be subjected to finish machining, so that the number of machining procedures is large, the machining period is long, and the production efficiency is influenced; in addition, when the right-angle splicing is carried out, the situation of discontinuous pictures at the splicing corners is easy to occur, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a concatenation formula LED display device, the advantage of stable and seamless concatenation of concatenation, equipment is stable.

A spliced LED display device comprises at least two box bodies, at least two lamp panel single bodies, corner pieces and connecting pieces;

the box body comprises a back plate and a box body frame, wherein the box body frame is convexly fixed on the back plate and comprises a splicing surface, and the splicing surface is vertically connected to the back plate;

the cross section of the corner piece is rectangular, the corner piece is detachably fixed with the two box bodies, and two adjacent outer side surfaces of the corner piece are respectively contacted with the splicing surfaces of the two box bodies; the lamp panel single bodies are arranged adjacently and detachably fixed on the corresponding box body frame and one side surface of the corner piece respectively;

the connecting piece is located two between the backplate of box, the connecting piece includes first butt face and second butt face, first butt face and second butt face mutually perpendicular, and respectively with two the detachable butt in the backplate outside of box is fixed.

The embodiment of the utility model provides a concatenation formula LED display device, it is through utilizing the cross-section to be the rectangle corner fittings respectively with two box detachable fixes, realize the perpendicular concatenation of two boxes, utilize simultaneously the lamp plate monomer detachable is fixed in the box and on the corner fittings, greatly reduced the gap of two box perpendicular concatenations department, avoided the discontinuous problem to appear in corner concatenation department display picture; in addition, this embodiment concatenation formula LED display device need not independent die sinking production for processing the concatenation on current box basis, has effectively reduced manufacturing cost, just the box is direct with corner spare and the connecting piece is detachable fixed, and equipment easy operation helps improving packaging efficiency.

Further, the box body and the corresponding lamp panel monomers are selected from the same LED module, each LED module comprises an LED box body and an LED lamp panel which are mutually matched, and each LED lamp panel comprises at least two lamp panel monomers; the box body is formed by milling the LED box body, and the milling section is the splicing surface. The existing box body is milled to form a milling section, and a corresponding number of lamp panel monomers are adaptively selected to meet the size requirements of corner splicing positions in different application environments, so that the die sinking production is not required again, and the production cost is reduced.

Furthermore, the corner piece is detachably fixed with the box body through a first fixing screw; the connecting piece is detachably fixed with the back plate through the first connecting screw, so that the fixing is stable, the disassembly is convenient, the assembly operation is simple, and the assembly efficiency is improved; the cross section of the connecting piece is L-shaped, the second abutting surface is connected with the first abutting surface, the structure is simple, products sold in the market can be directly utilized, die sinking production is not needed, and cost reduction is facilitated.

Furthermore, the corner piece comprises a first corner piece and a second corner piece which are mutually spliced, the cross sections of the first corner piece and the second corner piece are L-shaped, and the first corner piece and the second corner piece are respectively fixed with one box body. The first corner piece and the second corner piece are simple in structure, products can be sold on the market, die sinking production is not needed, and cost is reduced.

Furthermore, a plurality of first corner screws are formed in the first corner piece and the second corner piece in a penetrating mode, first box screw holes are formed in the positions, corresponding to the first corner screw holes, of the milling tangent plane of the box body, first fixing screws penetrate and are fixed to the first corner screw holes and the first box screw holes in sequence, fixing is achieved through the matching of the fixing screws and the screw holes, and the fixing is stable and the dismounting is convenient.

Furthermore, the corner piece comprises a first side wall, a second side wall, a third side wall and a fourth side wall, the four side walls are sequentially fixedly connected and enclosed to form a hollow tubular structure with a rectangular cross section, the structure is simple, products can be sold on the market, die sinking production is not needed, and cost reduction is facilitated.

Furthermore, the first side wall and the second side wall are both provided with a plurality of second corner screw holes in a penetrating mode, the milling section of the box body corresponds to the second corner screw holes, second box body screw holes are formed in the positions, corresponding to the second corner screw holes, of the milling section of the box body, the first fixing screws sequentially penetrate and are fixed to the second corner screw holes and the second box body screw holes, fixing is achieved through the matching of the fixing screws and the screw holes, and the fixing is stable and the dismounting is convenient.

Further, a second fixing screw is also included; a third corner screw hole penetrates through the fourth side wall, and the third corner screw hole corresponds to the second corner screw hole of the second side wall in position; the first fixing screw penetrates through and is fixed to the second corner screw hole and a second box body screw hole of one box body from the inner side of the corner piece in sequence; the second fixing screw is sequentially fixed on the outer side of the corner piece in a penetrating mode through the third corner screw hole, the second corner screw hole and the second box body screw hole of the other box body, assembling operation of operators can be facilitated through the second fixing screw, and assembling efficiency is effectively improved.

Furthermore, the connecting piece is detachably fixed with the back plate through the first connecting screw, so that the fixing is stable, the disassembly is convenient, the assembly operation is simple, and the assembly efficiency is improved.

Furthermore, a plurality of first connecting screw holes are formed in the connecting piece in a penetrating mode, first backboard screw holes are formed in the positions, corresponding to the first fixing screw holes, of the backboard, the first connecting screws sequentially penetrate through and are fixed to the first connecting screw holes and the first backboard screw holes, fixing is achieved through the matching of the fixing screws and the screw holes, and the fixing is stable and the dismounting is convenient.

Furthermore, the box body positioning device further comprises a plurality of positioning pins, the connecting piece is provided with a plurality of positioning pin holes, the positioning pins penetrate through and are fixed on the box body and can be arranged in the positioning pin holes, so that the box body and the connecting piece can be accurately positioned, and the assembly operation is facilitated.

The embodiment of the utility model provides a concatenation formula LED display device, it is through utilizing the cross-section to be the rectangle corner fittings respectively with two box detachable fixes, realize the perpendicular concatenation of two boxes, utilize simultaneously the lamp plate monomer detachable is fixed in the box and on the corner fittings, greatly reduced the gap of two box perpendicular concatenations department, avoided the discontinuous problem to appear in corner concatenation department display picture; in addition, this embodiment concatenation formula LED display device mills on current box basis and processes and form the milling tangent plane to the size requirement of corner concatenation department in the adaptation different application environment, just corner spare and the connecting piece all can adopt current section bar, need not independent die sinking production, has effectively reduced manufacturing cost, shortens production cycle, just the box is direct with corner spare and the connecting piece is detachable fixed, further prescribes a limit to it to realize detachable fixed mode through screw and screw cooperation in preferred embodiment, and assembly operation is simple, helps improving packaging efficiency.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an LED box in the prior art;

FIG. 2 is a top view of an LED housing according to the prior art;

fig. 3 is a schematic view of a fixed angle between the box body and the first corner piece/the second corner piece according to embodiment 1 of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

fig. 5 is a schematic view of a second fixed angle between the box body and the first corner piece/the second corner piece according to embodiment 1 of the present invention;

FIG. 6 is a schematic view of the box body splicing in embodiment 1 of the present invention;

fig. 7 is a top view of the tiled LED display device according to embodiment 1 of the present invention;

fig. 8 is a schematic view of a fixing structure of the box body and the corner piece according to embodiment 2 of the present invention;

fig. 9 is a schematic diagram of the box body splicing in embodiment 2 of the present invention;

fig. 10 is a partially enlarged schematic view of fig. 9.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Please refer to fig. 3-7, fig. 3 is a schematic view of embodiment 1 of the present invention, wherein the box is connected to the first corner piece/the second corner piece with a fixed angle, fig. 4 is a schematic view of fig. 3 with a local enlargement, fig. 5 is a schematic view of embodiment 1 of the present invention, the box is connected to the first corner piece/the second corner piece with a fixed angle, fig. 6 is a schematic view of embodiment 1 of the present invention, and fig. 7 is a top view of embodiment 1 of the present invention.

The embodiment 1 of the utility model provides a concatenation formula LED display device, it includes two at least boxes 12, two at least lamp plate monomers 14, corner piece 20 and connecting piece 30.

The box 12 includes a back plate 122 and a box frame 124 fixed to the back plate 122 in a protruding manner, and the box frame 124 includes a splicing surface 126, and the splicing surface 126 is perpendicularly connected to the back plate 122.

The cross section of the corner piece 20 is rectangular, and the corner piece is detachably fixed with the two boxes 12, and two adjacent outer side surfaces of the corner piece 20 are respectively contacted with the box frames 124 of the two boxes 12; the lamp panel units 14 are adjacently arranged and detachably fixed to corresponding box frames 124 and one side of the corner fitting 20.

The connecting member 30 is disposed between the back plates 122 of the two cases 12, and includes a first abutting surface 32 and a second abutting surface 34, wherein the first abutting surface 32 and the second abutting surface 34 are perpendicular to each other and detachably abutted and fixed to the outer sides of the back plates 122 of the two cases 12, respectively.

As an optional implementation manner, the spliced LED display device includes at least two LED modules, each LED module includes an LED box body and an LED lamp panel that are adapted to each other, and the LED lamp panel includes a plurality of lamp panel units 14; the box body 12 and the lamp panel unit 14 are selected from the same LED module, the box body 12 is formed by partially milling the LED box body, and the milling section is the splicing surface 126. The width that LED box part milled is for selecting according to the size demand of practical application environment, forms the milling tangent plane through milling current box to the lamp plate monomer of corresponding number is selected to the suitability ground, need not the production of drawing a mould again in order to adapt to the size requirement of corner concatenation department in the different application environment, has reduced manufacturing cost.

As an optional implementation manner, in this embodiment, the corner member 20 includes a first corner member 22 and a second corner member 24, both the first corner member 22 and the second corner member 24 are long and have an L-shaped cross section, after the tiled LED display device is tiled, the first corner member 22 and the second corner member 24 enclose to form a cylinder with a rectangular cross section, and the tiled LED display device has a simple structure, can utilize products sold in the market, such as L-shaped angle steel or L-shaped angle aluminum, and does not need to be produced by separately opening a mold, which is helpful for reducing cost.

Specifically, the first corner piece 22 and the second corner piece 24 are both provided with a plurality of first corner screw holes 26 in a penetrating manner, the milling section 126 of the box body 12 is provided with first box screw holes 121 at positions corresponding to the first corner screw holes 26, the first fixing screws 42 are sequentially fixed in the first corner screw holes 26 and the first box screw holes 121 in a penetrating manner, fixation is realized through the matching of the fixing screws and the screw holes, and the fixing is stable and the dismounting is convenient.

As an optional embodiment, the connecting member 30 has an L-shaped cross section, and the second abutting surface 34 is connected to the first abutting surface 32, so that the structure is simple, and the commercially available products, such as L-shaped angle steel or L-shaped angle aluminum, can be used without separate mold opening production, which is beneficial to reducing the cost. The connecting member 30 is detachably fixed to the back plate 122 by the first connecting screw 44, so that the fixing is stable, the detachment is convenient, the assembling operation is simple, and the assembling efficiency is improved. Specifically, the connecting member 30 has a plurality of first connecting screw holes 36 formed therethrough, the back plate 122 has first back plate screw holes (not shown) formed at positions corresponding to the first connecting screw holes 36, the first connecting screws 44 are sequentially inserted and fixed to the first connecting screw holes 36 and the first back plate screw holes, and the fixing is realized by the cooperation of the fixing screws and the screw holes, so that the fixing is stable and the detachment is convenient.

As an optional implementation manner, the splicing type LED display device further includes a plurality of positioning pins 40, the connecting member 30 has a plurality of positioning pin holes (not shown), and the positioning pins 40 are fixed on the box 12 in a penetrating manner and can be inserted into the positioning pin holes, so as to accurately position the box 12 and the connecting member 30, and facilitate assembly operation.

Example 2

Referring to fig. 8-10, fig. 8 is a schematic view of a fixing structure of the box and the corner piece according to embodiment 2 of the present invention, fig. 9 is a schematic view of the box assembly according to embodiment 2 of the present invention, and fig. 10 is a schematic view of a portion of fig. 9. As shown in the figure, the embodiment 2 of the present invention provides a splicing type LED display device, which is different from the embodiment 1 in that: the corner piece 20 comprises a first side wall 211, a second side wall 213, a third side wall 215 and a fourth side wall 217, the four side walls are sequentially and fixedly connected and enclosed to form a hollow tubular structure with a rectangular cross section, the structure is simple, products sold on the market, such as rectangular pipes and the like, can be utilized, independent die sinking production is not needed, and cost reduction is facilitated.

Specifically, the first side wall 211 and the second side wall 213 both have a plurality of second corner screw holes 212, a second box screw hole (not shown) is formed in a position, corresponding to the second corner screw hole 212, of the milling section of the box 12, the first fixing screw 42 sequentially penetrates through and is fixed to the second corner screw hole 212 and the second box screw hole, fixation is achieved through the matching of the fixing screw and the screw hole, and the fixing is stable and the dismounting is convenient.

As an optional implementation manner, the tiled LED display device further includes a second fixing screw 46, a plurality of third corner screw holes 214 are formed through the fourth side wall 217, and the third corner screw holes 214 correspond to the second corner screw holes 212 of the second side wall 213. The first fixing screw 42 sequentially penetrates through the second corner screw hole 212 and the second box screw hole of one of the boxes 12 from the inner side of the corner piece 20, and the second fixing screw 46 sequentially penetrates through the third corner screw hole 214, the second corner screw hole 212 and the second box screw hole of the other box 12 from the outer side of the corner piece 20.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A splicing type LED display device, characterized in that: it comprises at least two boxes, at least two lamp panel monomers, a corner piece and a connecting piece;

The box body includes a back plate and a box body frame fixed on the back plate with protrusions, the box body frame includes a splicing surface, and the splicing surface is vertically connected to the back plate;

The cross-section of the corner piece is rectangular, which is detachably fixed with the two boxes, and the two adjacent outer surfaces of the corner piece are in contact with the splicing surfaces of the two boxes respectively; the lamp panel The monomers are arranged adjacently, and are respectively detachably fixed to the corresponding box frame and one side surface of the corner piece;

The connecting piece is located between the back plates of the two boxes, and the connecting piece includes a first abutting surface and a second abutting surface, and the first abutting surface and the second abutting surface are mutually It is vertical, and is detachably abutted and fixed with the outer sides of the backboards of the two boxes respectively.

2. The splicing type LED display device according to claim 1, wherein the box body and the corresponding light panel monomer are selected from the same LED module, and each of the LED modules comprises an LED box body and a single LED module. LED light board, the LED light board includes at least two light board monomers; the box body is milled from the LED box body, and the milling cut surface is the splicing surface.

3 . The splicing LED display device according to claim 2 , wherein the corner piece is detachably fixed to the box body through a first fixing screw; the connecting piece is fixed to the box body through a first connecting screw. The back plate is detachably fixed; the cross-section of the connecting piece is L-shaped, and the second abutting surface is connected with the first abutting surface.

4. The splicing LED display device according to claim 3, wherein the corner piece comprises a first corner piece and a second corner piece that are spliced to each other, the first corner piece and the second corner piece The cross-sections are L-shaped, and the first corner piece and the second corner piece are respectively fixed to a box.

5 . The spliced LED display device according to claim 4 , wherein the first corner piece and the second corner piece are both provided with a plurality of first corner screw holes, and the box body is milled and cut. 6 . A first case screw hole is opened at the position corresponding to the first corner screw hole on the surface, and the first fixing screw penetrates and is fixed to the first corner screw hole and the first case screw hole in sequence.

6. The spliced LED display device according to claim 3, wherein the corner piece comprises a first side wall, a second side wall, a third side wall and a fourth side wall, and four of the side walls A hollow tubular structure with a rectangular cross-section is formed by being fixed and connected in sequence.

7 . The spliced LED display device according to claim 6 , wherein the first side wall and the second side wall are provided with a plurality of second corner screw holes, and the box body is milled and cut. 8 . A second case screw hole is formed at the position corresponding to the second corner screw hole on the surface, and the first fixing screw penetrates and is fixed to the second corner screw hole and the second case screw hole in sequence.

8 . The spliced LED display device according to claim 7 , further comprising a second fixing screw; a third corner screw hole is formed through the fourth side wall, and the third corner screw hole is connected to the third corner screw hole. 9 . The positions of the second corner screw holes of the second side wall correspond to each other; the first fixing screw penetrates from the inner side of the corner piece and is fixed to the second corner screw hole and the second box body screw of one of the boxes in turn. The second fixing screw penetrates through and is fixed to the third corner screw hole, the second corner screw hole and the second box body screw hole of another box in sequence from the outer side of the corner piece.

9 . The spliced LED display device according to claim 3 , wherein a plurality of first connecting screw holes are formed through the connecting member, and a second screw hole is formed on the back plate corresponding to the position of the first fixing screw holes. 10 . A backplane screw hole, the first connecting screw is threaded through and fixed to the first connecting screw hole and the first backplane screw hole in sequence.

10 . The splicing LED display device according to claim 3 , further comprising a plurality of positioning pins, the connector is provided with a plurality of positioning pin holes, the positioning pins are penetrated and fixed to the box body, and can be inserted into the positioning pin hole.