CN111081163A - LED display module - Google Patents
LED display module Download PDFInfo
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- CN111081163A CN111081163A CN202010023257.4A CN202010023257A CN111081163A CN 111081163 A CN111081163 A CN 111081163A CN 202010023257 A CN202010023257 A CN 202010023257A CN 111081163 A CN111081163 A CN 111081163A
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- 239000002243 precursor Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- GWOWBISZHLPYEK-UHFFFAOYSA-N 1,2,3-trichloro-5-(2,3-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C(Cl)=C(Cl)C=2)=C1Cl GWOWBISZHLPYEK-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention provides an LED display module, which comprises a plurality of LED display units and a fixing net fixedly connected with all the LED display units; the LED display unit comprises a rear body, a PCB lamp panel, a front body and buckle assemblies fixedly arranged on the left side and the right side of the rear body; the left side wall and the right side wall of the rear body are inclined planes which are inclined forwards and backwards; the buckle component is rotationally connected with the buckle component of the other LED display unit; the buckling components of the two adjacent LED display units are matched to limit the forward rotation limit of the two adjacent LED display units; the adjacent side walls of the two adjacent rear bodies in the left-right direction can be abutted to limit the reverse rotation of the two adjacent LED display units. According to the LED display module, the splicing angle between two adjacent LED display units is adjusted through the matching of the buckle assemblies of the two adjacent LED display units, and the fixing net correspondingly bends and extends along with the splicing angle between the two adjacent LED display units, so that the bending radian of the LED display module can be adjusted according to the display requirement, and the flexible display effect is realized.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to an LED display module.
Background
In recent years, the technology of the LED display screen is rapidly developed, the LED display screen is rapidly popularized, the LED display screen is widely applied to many occasions, and the requirements of people on the LED display screen are higher and higher. Optimal presentation of some display effects requires a shaped LED display screen to display, such as an arc screen; the existing arc screen has two splicing modes, one mode is that a flexible PCB lamp panel is used for bending, but the flexibility of the PCB lamp panel serving as an arc stress surface is limited, the PCB lamp panel is easy to damage, and the replacement cost is high; the other kind is that a plurality of LED display element are fixed in and form an LED display module assembly on the box, the concatenation that the arc screen was realized to the connection angle that the arc lock on the recycling box changed adjacent LED display module assembly, but because the shape of box itself is fixed, can not be crooked, the cambered surface is obvious cubic and arris form, the space that exists between the box simultaneously, lead to forming the dark line or the dark strip of structural type easily, can't guarantee the good visual angle effect of picture, and, when the installation, need have enough big installation space behind the screen, a lot of little cylinder screens can't be pieced together.
Disclosure of Invention
The invention aims to provide an LED display module to solve the technical problems that an arc-shaped screen is not easy to splice and the display effect is poor in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the LED display module comprises a plurality of LED display units and a fixing net fixedly connected with all the LED display units; the LED display unit comprises a rear body, a PCB lamp panel fixedly arranged on the front surface of the rear body, a front body covering the front surface of the PCB lamp panel and buckle assemblies fixedly arranged on the left side and the right side of the rear body; the left side wall and the right side wall of the rear body are inclined planes which are inclined forwards and backwards; the buckle assembly is rotationally connected with the buckle assembly of the other LED display unit; the fixing net is positioned between the front body and the PCB lamp panel;
the buckle components of two adjacent LED display units can be matched with each other to limit the forward rotation limit of the two adjacent LED display units;
and adjacent side walls of two adjacent rear bodies in the left-right direction can be abutted to limit the reverse rotation of the two adjacent LED display units.
Furthermore, lamp beads on the PCB lamp panel penetrate through the grids of the fixing net and are inserted into the mounting holes of the precursor.
Further, two adjacent LED display units are bent randomly within +/-10 degrees.
Furthermore, the buckle component comprises a clamping position and a buckling part, wherein the clamping position and the buckling part are fixedly arranged on one side of the left side and the right side of the rear body respectively; one side of the clamping position, which is close to the other LED display unit, is provided with a through hole, and the buckling piece of the other LED display unit penetrates through the through hole and is slidably arranged in the clamping position.
Furthermore, the upper end and the lower end of each LED display unit are respectively provided with one buckle assembly.
Further, the fixed net comprises a plurality of net bodies, and the net bodies are at least connected with two adjacent LED display units.
Furthermore, the plurality of net bodies are sequentially arranged from the upper end to the lower end of the LED display unit, one end of each net body is connected with the leftmost LED display unit, and the other end of each net body is connected with the rightmost LED display unit.
Furthermore, the LED display unit also comprises a magnetic piece fixedly arranged on the back surface of the rear body.
Further, the LED display unit further comprises a glue layer used for sealing and bonding the afterbody and the PCB lamp panel, and the glue layer covers the PCB of the PCB lamp panel.
Furthermore, the LED display device also comprises a flexible flat cable electrically connected with each LED display unit; the flexible flat cable is connected with the LED display units in a plugging mode respectively.
The LED display module provided by the invention has the beneficial effects that: compared with the prior art, the LED display module provided by the invention has the advantages that the splicing angle between the two adjacent LED display units is adjusted through the matching of the buckle components of the two adjacent LED display units, and the fixing net correspondingly bends and extends along with the splicing angle between the two adjacent LED display units, so that the bending radian of the LED display module can be adjusted according to the display requirement, the spliced arc-shaped screen is more smooth, the flexible display effect is realized, the phenomenon that the display effect is influenced due to the fact that the PCB lamp panel bends to damage the structure on the PCB lamp panel is avoided, and the service life of the LED display module is prolonged; the left side wall and the right side wall of the rear body are inclined planes, so that the adjacent LED display units are spliced and attached more tightly, and the influence of structural dark lines or dark bars on the display effect caused by gaps between the adjacent LED display units is avoided; meanwhile, the adjacent buckle assemblies limit the limit of forward bending of the LED display module, and the left side wall and the right side wall of the adjacent rear body are abutted against the limit of reverse bending of the LED display module; damage caused by excessive bending of the LED display module can be avoided; the fixed net can also ensure the connection stability of the LED display units and prevent the LED display units from shaking.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is an exploded schematic view of an LED display module according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of the LED display unit of FIG. 1;
FIG. 4 is a schematic view of a forward bending structure of the LED display module shown in FIG. 1;
fig. 5 is a schematic view of a reverse bending structure of the LED display module shown in fig. 1.
Wherein, in the figures, the respective reference numerals:
1. an LED display unit; 11. a rear body;
12. a PCB lamp panel; 121. a lamp bead; 122. a PCB board;
13. a precursor; 131. mounting holes;
14. a buckle assembly; 141. clamping; 142. a fastener;
15. a magnetic member;
2. fixing the net; 21. a grid;
3. a flexible flat cable.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the 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.
Referring to fig. 1 to 5, the LED display module according to the present invention will now be described. The LED display module comprises a plurality of LED display units 1 and a fixing net 2 fixedly connected with all the LED display units 1; the LED display unit 1 comprises a rear body 11, a PCB lamp panel 12 fixedly arranged on the front surface of the rear body 11, a front body 13 covered on the front surface of the PCB lamp panel 12 and buckle assemblies 14 fixedly arranged on the left side and the right side of the rear body 11; the left side wall and the right side wall of the rear body are inclined planes which are inclined forwards and backwards; the buckle assembly 14 is rotatably connected with the buckle assembly 14 of another LED display unit 1; the fixing net 2 is positioned between the front body 13 and the PCB lamp panel 12;
the buckling components 14 of the two adjacent LED display units 1 can be matched with each other to limit the forward rotation limit of the two adjacent LED display units 1, and when the two adjacent LED display units 1 rotate forward, the included angle of the display surfaces of the two adjacent LED display units 1 is reduced;
the adjacent side walls of the rear bodies 11 of the two adjacent LED display units 1 in the left-right direction can be abutted to limit the reverse rotation of the two adjacent LED display units 1, and when the two adjacent LED display units 1 rotate reversely, the included angle of the display surfaces of the two adjacent LED display units 1 is increased.
For convenience of understanding, the direction of the LED display module in a normal use state is shown in fig. 1; the Bo axis is in the up-down direction (i.e. top-bottom direction), and the arrow points to the bottom; the Fr axis is in the front-back direction, and the arrow points to the front; the Le axis is left-right with the arrow pointing to the left.
Compared with the prior art, the LED display module provided by the invention has the advantages that the splicing angle between the two adjacent LED display units 1 is adjusted through the matching of the buckle assemblies 14 of the two adjacent LED display units 1, and the fixing net 2 bends and extends along with the splicing angle between the two adjacent LED display units 1 correspondingly, so that the bending radian of the LED display module can be adjusted according to the display requirement, the spliced arc-shaped screen is more smooth, the flexible display effect is realized, the phenomenon that the PCB lamp panel 12 bends to damage the structure on the PCB lamp panel 12 to influence the display effect is avoided, and the service life of the LED display module is prolonged; the left side wall and the right side wall of the rear body 11 are inclined planes, so that the adjacent LED display units 1 are spliced and attached more tightly, and the influence of structural dark lines or dark stripes on the display effect is avoided; meanwhile, the adjacent buckle assemblies 14 limit the limit of forward bending of the LED display module, and the left side wall and the right side wall of the adjacent rear body 11 are abutted to limit the limit of reverse bending of the LED display module; damage caused by excessive bending of the LED display module can be avoided; the fixing net 2 can also ensure the connection stability of the LED display units 1 and prevent the LED display units 1 from shaking.
Specifically, the front body 13, the fixing net 2 and the PCB lamp panel 12 are fixed on the rear body 11 by screws respectively; the stability and tightness of the overall connection of the LED display units 1 are improved, and the firmness of the connection of the LED display units 1 is also improved.
Preferably, the fixed net 2 is a metal net; the metal has good toughness and high strength, is convenient to bend and limit and is not easy to break.
Further, referring to fig. 1 and fig. 2, as a specific embodiment of the LED display module provided by the present invention, the lamp beads 121 on the PCB lamp panel 12 pass through the grids 21 of the fixing net 2 and are inserted into the mounting holes 131 of the front body 13; avoid fixed network 2 to shelter from lamp pearl 121 and influence the display effect, make LED display module's overall structure compacter, more frivolous, reduce LED display module's occupation space.
Further, as a specific embodiment of the LED display module provided by the present invention, two adjacent LED display units 1 are bent at will within ± 10 °; the included angle of the display surfaces of two adjacent LED display units 1 is 180 degrees +/-10 degrees, the bending radian of the LED display module is increased, and more display screens with different radians can be spliced; avoid bending excessively and reduce the service life.
Preferably, the included angle between the display surfaces of two adjacent LED display units 1 is 170 ° or 190 °, and the diameter of the arc surface formed by splicing the display surfaces of the LED display units 1 is 0.72m, so that the space occupied by the LED display module is reduced, and a smaller cylindrical screen can be spliced.
Further, referring to fig. 1 to fig. 3, as a specific embodiment of the LED display module provided by the present invention, the fastening component 14 includes a fastening portion 141 and a fastening portion 142, which are respectively fixed on one side of the left and right sides of the rear body 11; a through hole is formed in one side of the clamping position 141 close to the adjacent LED display unit 1, and the buckling piece 142 of the other LED display unit 1 penetrates through the through hole and is slidably arranged in the clamping position 141; when two adjacent LED display units 1 are rotated forward, the fastener 142 slides to abut against one side wall of the clamp position 141 of the other LED display unit 1 close to the LED display unit 1 so as to limit the two adjacent LED display units 1 to rotate continuously; the two adjacent LED display units 1 are rotated reversely, the left side wall of the rear body 11 of the LED display unit 1 is abutted with the right side wall of the rear body 11 of the other LED display unit 1 so as to limit the two adjacent LED display units 1 to rotate continuously, and the buckling piece 142 slides to be abutted with one side wall of the clamping position 141 of the other LED display unit 1, which is far away from the LED display unit 1; simple structure, the simple operation is convenient for install and processing.
Further, referring to fig. 1 to 3, as a specific embodiment of the LED display module provided by the present invention, the upper end and the lower end of each LED display unit 1 are respectively provided with a fastening component 14; the bending stability of the adjacent LED display units 1 is increased, and the up-and-down inclination is avoided.
Further, referring to fig. 1, as a specific embodiment of the LED display module provided by the present invention, the fixing net 2 includes a plurality of net bodies, and the net bodies are connected to at least two adjacent LED display units 1; the processing difficulty of the fixed net 2 is reduced, the processing precision is improved, and the transportation and the installation are convenient.
Specifically, a plurality of net bodies are sequentially arranged from the upper end to the lower end of the LED display unit 1, one end of each net body is connected with the leftmost LED display unit 1, and the other end of each net body is connected with the rightmost LED display unit 1; the stability of the connection of the fixing net 2 to the LED display unit 1 is enhanced, and the LED display unit 1 can be prevented from being damaged by excessive bending.
Preferably, adjacent net bodies are arranged seamlessly; the stability of each LED display unit 1 connection is increased, the limitation of the fixing net 2 to the rotation of the LED display units 1 is enhanced, and the falling or the excessive bending is avoided.
Further, referring to fig. 1, as a specific embodiment of the LED display module provided by the present invention, the LED display unit 1 further includes a magnetic member 15 fixedly disposed on the back surface of the rear body 11; can adsorb LED display module assembly on the support frame through 15 directness of magnetic part, if the support frame is special-shaped (like circular, arc or wave etc.) support frame, need not the crooked radian of manual adjustment LED display module assembly, improve the installation effectiveness.
Specifically, the fixed net 2 is a magnetic net; can attract with magnetic part 15 mutually, increase the stability that fixed network 2 and each LED display element 1 are connected, simultaneously, can adopt special strong magnetic tool to adsorb from LED display module assembly front and dismantle, need not dismantle from the back, reduced the time and the expense of installation and maintenance.
Further, as a specific embodiment of the LED display module provided by the present invention, the LED display unit 1 further includes an adhesive layer for hermetically bonding the rear body 11 and the PCB lamp panel 12, and the adhesive layer completely covers the PCB 122 of the PCB lamp panel 12; the waterproof LED display unit has a waterproof function, avoids water from permeating into the LED display unit 1 to damage electrical elements, and can be suitable for indoor and outdoor use.
Further, referring to fig. 1, as a specific embodiment of the LED display module provided by the present invention, the LED display module further includes a flexible flat cable 3 electrically connected to each LED display unit 1; the flexible flat cable 3 is respectively connected with the LED display units 1 in a plugging manner; the flexible flat cable 3 can provide power and signal transmission for each LED display unit 1 and the outside, simplify the overall structure of the LED display module, and reduce the occupied space of the LED display module.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
- LED display module assembly, its characterized in that: the LED display device comprises a plurality of LED display units and a fixing net fixedly connected with all the LED display units; the LED display unit comprises a rear body, a PCB lamp panel fixedly arranged on the front surface of the rear body, a front body covering the front surface of the PCB lamp panel and buckle assemblies fixedly arranged on the left side and the right side of the rear body; the left side wall and the right side wall of the rear body are inclined planes which are inclined forwards and backwards; the buckle assembly is rotationally connected with the buckle assembly of the other LED display unit; the fixing net is positioned between the front body and the PCB lamp panel;the buckle components of two adjacent LED display units can be matched with each other to limit the forward rotation limit of the two adjacent LED display units;and adjacent side walls of two adjacent rear bodies in the left-right direction can be abutted to limit the reverse rotation of the two adjacent LED display units.
- 2. The LED display module of claim 1, wherein: the lamp beads on the PCB lamp panel penetrate through the grids of the fixing net and are inserted into the mounting holes of the precursor.
- 3. The LED display module of claim 1, wherein: two adjacent LED display units are bent randomly within +/-10 degrees.
- 4. The LED display module of claim 1, wherein: the buckle component comprises a clamping position and a buckling part, wherein the clamping position is fixedly arranged on one side of the left side and the right side of the rear body, and the buckling part is fixedly arranged on the other side of the rear body; one side of the clamping position, which is close to the other LED display unit, is provided with a through hole, and the buckling piece of the other LED display unit penetrates through the through hole and is slidably arranged in the clamping position.
- 5. The LED display module of claim 1, wherein: and the upper end and the lower end of each LED display unit are respectively provided with one buckle assembly.
- 6. The LED display module of claim 1, wherein: the fixed net comprises a plurality of net bodies, and the net bodies are at least connected with two adjacent LED display units.
- 7. The LED display module of claim 6, wherein: the LED display unit is arranged on the LED display unit, the LED display unit is arranged on the right side of the LED display unit, the net bodies are sequentially arranged from the upper ends to the lower ends of the LED display units, one end of each net body is connected with the leftmost LED display unit, and the other end of each net body is connected with the rightmost LED display unit.
- 8. The LED display module of claim 1, wherein: the LED display unit further comprises a magnetic piece fixedly arranged on the back face of the rear body.
- 9. The LED display module of claim 1, wherein: the LED display unit further comprises a glue layer used for sealing and bonding the afterbody and the PCB lamp panel, and the glue layer covers the PCB of the PCB lamp panel.
- 10. The LED display module of claim 1, wherein: the LED display device also comprises a flexible flat cable electrically connected with each LED display unit; the flexible flat cable is connected with the LED display units in a plugging mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023257.4A CN111081163A (en) | 2020-01-09 | 2020-01-09 | LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023257.4A CN111081163A (en) | 2020-01-09 | 2020-01-09 | LED display module |
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| CN111081163A true CN111081163A (en) | 2020-04-28 |
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| CN202010023257.4A Pending CN111081163A (en) | 2020-01-09 | 2020-01-09 | LED display module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116129751A (en) * | 2023-04-18 | 2023-05-16 | 深圳柔显视觉文化创意科技有限公司 | LED display soft module and manufacturing method thereof |
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| CN208817152U (en) * | 2018-10-31 | 2019-05-03 | 深圳市信立科光电科技有限公司 | The outdoor full water proof flexible mould group of LED |
| CN110544440A (en) * | 2019-09-18 | 2019-12-06 | 深圳蓝普科技有限公司 | Flexible LED display module |
| CN210984117U (en) * | 2020-01-09 | 2020-07-10 | 深圳市光祥科技股份有限公司 | L ED display module |
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2020
- 2020-01-09 CN CN202010023257.4A patent/CN111081163A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207381023U (en) * | 2017-09-11 | 2018-05-18 | 东莞市星光恒辉光电科技有限公司 | A kind of curved surface LED screen |
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| CN116129751A (en) * | 2023-04-18 | 2023-05-16 | 深圳柔显视觉文化创意科技有限公司 | LED display soft module and manufacturing method thereof |
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