CN112669719A - Puncture type LED grid display screen - Google Patents

Puncture type LED grid display screen Download PDF

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Publication number
CN112669719A
CN112669719A CN202011612245.1A CN202011612245A CN112669719A CN 112669719 A CN112669719 A CN 112669719A CN 202011612245 A CN202011612245 A CN 202011612245A CN 112669719 A CN112669719 A CN 112669719A
Authority
CN
China
Prior art keywords
clamping
cable
display screen
puncture
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011612245.1A
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Chinese (zh)
Inventor
张小春
邵永和
李德尧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lianman Photoelectric Technology Co ltd
Original Assignee
Shenzhen Lianman Photoelectric Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Lianman Photoelectric Technology Co ltd filed Critical Shenzhen Lianman Photoelectric Technology Co ltd
Priority to CN202011612245.1A priority Critical patent/CN112669719A/en
Publication of CN112669719A publication Critical patent/CN112669719A/en
Pending legal-status Critical Current

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Abstract

The application provides a puncture type LED grid display screen which comprises a control box, a plurality of limiting assemblies, a plurality of cable assemblies and a plurality of light source assemblies; one end of the cable assembly is connected to the control box; the cable assembly includes a plurality of cables extending in a first direction; the plurality of limiting assemblies are sequentially arranged at intervals along the first direction, extend in the second direction and are connected with the cables to limit the relative positions of the cables; the light source assembly comprises a circuit board, a light source device fixed on one side of the circuit board and a plurality of puncture needles fixed on the other side of the circuit board; one end of each puncture needle is fixed on the other side of the circuit board, and the other end of each puncture needle in the light source assembly is inserted into each cable in the same cable assembly, so that the light source assembly and the cable assembly are fixedly connected and electrically connected. The LED grid display screen can improve the convenience of replacement of a single light source, and reduces the cost of the LED grid display screen.

Description

Puncture type LED grid display screen
Technical Field
The application relates to the field of puncture type LED grid display screens, in particular to a puncture type LED grid display screen.
Background
The light source of current LED net display screen is fixed all through conventional electric connection, and this kind of electric connection can not alternate the light source, and 1 is fixed to 1, can not singly maintain after appearing damaging moreover, needs whole replacement, and is inconvenient, and the cost is very high.
In view of this, overcoming the deficiencies of the prior art products is an urgent problem to be solved in the art.
Disclosure of Invention
The main technical problem who solves of this application provides a puncture formula LED net display screen, can improve the convenient degree of change of single light source, reduces the cost of LED net display screen.
In order to solve the technical problem, the application adopts a technical scheme that: the puncture type LED grid display screen comprises a control box, a plurality of limiting assemblies, a plurality of cable assemblies and a plurality of light source assemblies;
one end of the cable assembly is connected to the control box, and the cable assemblies extend in a first direction and are sequentially arranged at intervals in a second direction;
the cable assembly comprises a plurality of cables extending along the first direction, the plurality of cables are sequentially arranged in the second direction, and two adjacent cables in the same cable assembly are arranged in a contact manner;
the plurality of limiting assemblies are sequentially arranged at intervals along the first direction, extend in the second direction and are connected with the cables to limit the relative positions of the cables;
the light source assembly comprises a circuit board, a light source device fixed on one side of the circuit board and a plurality of puncture needles fixed on the other side of the circuit board, the puncture needles are arranged at intervals, the puncture needles extend in a third direction, and the puncture needles are contact pins capable of conducting electricity and transmitting signals;
one end of each puncture needle is fixed to the other side of the circuit board, and the other end of each puncture needle in the light source assembly is inserted into the cables in the same cable assembly, so that the light source assembly is fixedly connected with the cable assembly and electrically connected with the cable assembly.
The area of the end face of one end of the puncture needle fixed on the circuit board is larger than that of the end face of the other end of the puncture needle; one end of the puncture needle is connected to the circuit board in a threaded mode, and the first direction, the second direction and the third direction are perpendicular to each other.
The limiting assembly comprises a clamping strip and a plurality of lampshades, the clamping strip is provided with edges, clamping positions are arranged in the second direction at intervals, the cable assembly is located in the clamping positions, the lampshades are provided with open cavities for one ends, the lampshades are in one-to-one correspondence with the clamping positions and form accommodating portions, and the light source assembly is accommodated.
The edge of the opening is abutted against the surface of the clamping strip, a plurality of first clamping grooves which are sequentially arranged along a second direction are respectively arranged on two edges of the opening which are oppositely arranged, the cable penetrates through the first clamping grooves, and the first clamping grooves and the clamping strip clamp the cable from two sides of the cable.
The circuit board is characterized in that two opposite side edges of the circuit board are respectively provided with a second clamping groove, the inner sides of two opposite side walls of the cavity are respectively and convexly provided with a clamping column corresponding to the second clamping groove, the clamping column extends along the third direction on the inner wall of the cavity, and the clamping column is clamped into the second clamping groove.
The clamping part extends in the third direction, two ends of the clamping part are parallel and level with the surface of the clamping column, and the height of the bulge of the clamping part is gradually increased to a preset height in the third direction and then gradually reduced to be parallel and level with the surface of the clamping column.
The outer side wall of the lampshade is further convexly provided with a convex block, the clamping strip is provided with two elastic buckles which are arranged oppositely and two fixed blocking walls which are arranged oppositely, the two elastic buckles and the two fixed blocking walls enclose the clamping position, the elastic buckles are far away from one end of the clamping strip and bent to form a third clamping groove matched with the convex block, and the convex block is embedded into the third clamping groove so that the lampshade is fixed on the clamping strip.
The puncture type LED grid display screen further comprises a plurality of bearing steel wire ropes arranged at intervals in the second direction in sequence, the bearing steel wire ropes extend in the first direction, a plurality of clamping strip clamping sleeves are arranged on the bearing steel wire ropes at intervals, one side, away from the clamping position, of each clamping strip is provided with a clamping strip sliding groove matched with the clamping strip clamping sleeves, and each clamping strip clamping sleeve is clamped into each clamping strip sliding groove one by one.
The cross section of the lampshade is hexagonal, the cable assembly further comprises a cable base, one end of each of the cables in the cable assembly is fixed on the cable base, a control base is arranged on one side of the control box, and the cable base is fixed on the control base.
The clamping device comprises a clamping strip sliding groove, a clamping platform and a clamping strip, wherein the inner side wall of the clamping strip sliding groove is provided with a trapezoidal clamping platform, and the lower bottom surface of the clamping platform is fixed on the inner side wall of the clamping strip sliding groove.
The beneficial effect of this application is: different from the prior art, the puncture type LED grid display screen comprises a control box, a plurality of limiting assemblies, a plurality of cable assemblies and a plurality of light source assemblies; one end of each cable assembly is connected to the control box, and the plurality of cable assemblies extend in the first direction and are sequentially arranged at intervals in the second direction; the cable assembly comprises a plurality of cables extending along a first direction, the plurality of cables are sequentially arranged in a second direction, and two adjacent cables in the same cable assembly are arranged in a contact manner; the plurality of limiting assemblies are sequentially arranged at intervals along the first direction, extend in the second direction and are connected with the cables to limit the relative positions of the cables; the light source component comprises a circuit board, a light source device fixed on one side of the circuit board and a plurality of puncture needles fixed on the other side of the circuit board, the plurality of puncture needles are arranged at intervals, the plurality of puncture needles extend in a third direction, and the puncture needles are contact pins capable of conducting electricity and transmitting signals; one end of each puncture needle is fixed on the other side of the circuit board, and the other end of each puncture needle in the light source assembly is inserted into each cable in the same cable assembly, so that the light source assembly and the cable assembly are fixedly connected and electrically connected. The light source assembly and the cable assembly of the puncture type LED grid display screen are connected in an insertion mode, the replacement convenience of a single light source can be improved, and the cost of the LED grid display screen is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of a first structure of a puncture-type LED grid display screen according to an embodiment of the present disclosure;
fig. 2 is a second structural schematic diagram of a puncture-type LED grid display screen provided in the embodiment of the present application;
FIG. 3 is a detailed view of the area A in FIG. 2;
fig. 4 is a schematic diagram of a third structure of a puncture-type LED grid display screen according to an embodiment of the present disclosure;
FIG. 5 is a detailed view of the area B in FIG. 4;
fig. 6 is a schematic structural diagram of a light source assembly in a puncture-type LED grid display screen according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a lamp shade in a puncture type LED grid display screen provided in the embodiment of the present application;
fig. 8 is a schematic structural diagram of a card strip in a puncture type LED grid display screen provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application. 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 features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Referring to fig. 1 to 8, an embodiment of the present application provides a puncture type LED grid display screen 10, where the puncture type LED grid display screen 10 includes a control box 11, a plurality of limiting assemblies 13, a plurality of cable assemblies 12, and a plurality of light source assemblies 15. One end of the cable assembly 12 is connected to the control box 11, and a plurality of the cable assemblies 12 extend in the first direction F1 and are sequentially spaced in the second direction F2. The cable assembly 12 includes a plurality of cables 122 extending along the first direction F1, the plurality of cables 122 are sequentially arranged in the second direction F2, and two adjacent cables 122 in the same cable assembly 12 are arranged in contact. A plurality of position limiting assemblies 13 are sequentially spaced along the first direction F1, and the position limiting assemblies 13 extend in the second direction F2 and are connected to the cables 122 to define the relative positions of the cables 122. The light source assembly 15 includes a circuit board 152, a light source device 151 fixed on one side of the circuit board 152, and a plurality of lancet needles 153 fixed on the other side of the circuit board 152, the plurality of lancet needles 153 are arranged at intervals, the plurality of lancet needles 153 extend in the third direction F3, and the lancet needles 153 are pins capable of conducting electricity and transmitting signals.
One end of each of the plurality of lancet needles 153 is fixed to the other side of the circuit board 152, and the other end of each of the plurality of lancet needles 153 in the light source assembly 15 is inserted into the plurality of cables 122 in the same cable assembly 12, so that the light source assembly 15 and the cable assembly 12 are fixedly and electrically connected.
Further, after the other ends of the plurality of puncture needles 153 are inserted into the plurality of cables 122 in the same cable assembly 12, the contact position between the puncture needle 153 and the cable 122 is sealed by glue filling.
Specifically, each cable assembly 12 includes 4 cables 122, and each of the 4 cables 122 includes a main cable and a backup cable, and when the main cable of the backup cable is short, the backup cable can perform a disconnection continuation function.
In the embodiment of the present application, the area of the end surface of the end of the lancet 153 fixed to the circuit board 152 is larger than the area of the end surface of the other end of the lancet 153; one end of the lancet 153 is screwed to the circuit board 152, and the first direction F1, the second direction F2 and the third direction F3 are perpendicular to each other.
In the embodiment of the present application, the limiting assembly 13 includes a clamping strip 16 and a plurality of lamp shades 17, the clamping strip 16 is provided with clamping portions 161 arranged at intervals along the second direction F2, the cable assembly 12 is located in the clamping portions 161, the lamp shade 17 is a cavity 171 with an opening 176 formed at one end, and the plurality of lamp shades 17 and the plurality of clamping portions 161 are clamped in a one-to-one correspondence manner to form an accommodating portion so as to accommodate the light source assembly 15.
In the embodiment of the present application, the edge of the opening 176 abuts against the surface of the card strip 16, two edges of the opening 176 opposite to each other are respectively provided with a plurality of first card slots 173 sequentially arranged along the second direction F2, the cable 122 passes through the first card slots 173, and the first card slots 173 and the card strip 16 clamp the cable 122 from two sides of the cable 122.
In the embodiment of the present invention, two opposite side edges of the circuit board 152 are respectively provided with a second engaging groove 154, inner sides of two opposite side walls of the cavity 171 are respectively provided with a protruding engaging post 174 corresponding to the second engaging groove 154, the engaging post 174 extends along the third direction F3 on the inner wall of the cavity 171, and the engaging post 174 is engaged with the second engaging groove 154.
In the embodiment of the present application, a fastening portion 175 is convexly disposed on a side surface of each of the two card posts 174 in the cavity 171, the fastening portion 175 extends along the third direction F3, two ends of the fastening portion 175 are flush with the surface of the card post 174, and a protrusion height of the fastening portion 175 gradually increases to a predetermined protrusion height in the third direction F3 and then gradually decreases to be flush with the surface of the card post 174.
In this embodiment, the outer side wall of the lamp cover 17 is further provided with a convex block 172, the card strip 16 is provided with two elastic buckles 163 which are arranged oppositely and two fixed blocking walls 162 which are arranged oppositely, the two elastic buckles 163 and the two fixed blocking walls 162 enclose and close to form a clamping position 161, one end of the elastic buckle 163, which is far away from the card strip 16, is bent to form a third clamping groove 164 which is matched with the convex block 172, and the convex block 172 is embedded into the third clamping groove 164, so that the lamp cover 17 is fixed on the card strip 16.
In the embodiment of the present application, puncture formula LED grid display screen 10 still includes many bearing wire rope 14 that set up at the interval in proper order on second direction F2, bearing wire rope 14 is used for fixing puncture formula LED grid display screen 10 to predetermined position, many bearing wire rope 14 extend on first direction F1, the spacer sleeve is equipped with a plurality of card strip cutting ferrule 141 on the bearing wire rope 14, one side that card strip 16 kept away from screens 161 is equipped with card strip spout 165 with card strip cutting ferrule 141 complex, card strip spout 165 is gone into to card strip cutting ferrule 141 card one by one.
In the embodiment of the present application, the cross section of the lamp housing 17 is hexagonal. The light emitting effect is better than other polygons. The cable assembly 12 further includes a cable base 121, one end of each of the cables 122 in the cable assembly 12 is fixed on the cable base 121, one side of the control box 11 is provided with a control base 111, and the cable base 121 is fixed on the control base 111.
In the embodiment of the present application, the inner sidewall of the card strip sliding groove 165 is provided with a trapezoidal-shaped card table 166, and the lower bottom surface of the card table 166 is fixed on the inner sidewall of the card strip sliding groove 165. The clip strip 16 is further provided with a positioning hole 169, a connecting hole 167 and a lightening hole 168.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (10)

1. A puncture type LED grid display screen is characterized by comprising a control box, a plurality of limiting assemblies, a plurality of cable assemblies and a plurality of light source assemblies;
one end of the cable assembly is connected to the control box, and the cable assemblies extend in a first direction and are sequentially arranged at intervals in a second direction;
the cable assembly comprises a plurality of cables extending along the first direction, the plurality of cables are sequentially arranged in the second direction, and two adjacent cables in the same cable assembly are arranged in a contact manner;
the plurality of limiting assemblies are sequentially arranged at intervals along the first direction, extend in the second direction and are connected with the cables to limit the relative positions of the cables;
the light source assembly comprises a circuit board, a light source device fixed on one side of the circuit board and a plurality of puncture needles fixed on the other side of the circuit board, the puncture needles are arranged at intervals, the puncture needles extend in a third direction, and the puncture needles are contact pins capable of conducting electricity and transmitting signals;
one end of each puncture needle is fixed to the other side of the circuit board, and the other end of each puncture needle in the light source assembly is inserted into the cables in the same cable assembly, so that the light source assembly is fixedly connected with the cable assembly and electrically connected with the cable assembly.
2. A puncture type LED grid display screen according to claim 1, wherein the area of the end surface of the end of the puncture needle fixed to the circuit board is larger than the area of the end surface of the other end of the puncture needle; one end of the puncture needle is connected to the circuit board in a threaded mode, and the first direction, the second direction and the third direction are perpendicular to each other.
3. A puncture type LED grid display screen according to claim 2, wherein the limiting component comprises a clip strip and a plurality of lamp covers, the clip strip is provided with clamping positions arranged at intervals along the second direction, the cable component is located in the clamping positions, the lamp cover is a cavity with an opening at one end, and the lamp covers and the clamping positions are clamped in a one-to-one correspondence to form accommodating portions to accommodate the light source component.
4. A puncture type LED grid display screen according to claim 3, wherein edges of the opening abut against surfaces of the clamping strips, two edges of the opening opposite to each other are respectively provided with a plurality of first clamping grooves which are sequentially arranged along a second direction, the cable passes through the first clamping grooves, and the first clamping grooves and the clamping strips clamp the cable from both sides of the cable.
5. A puncture type LED grid display screen according to claim 4, wherein two opposite side edges of the circuit board are respectively provided with a second clamping groove, clamping columns corresponding to the second clamping grooves are respectively arranged on the inner sides of the two opposite side walls of the cavity in a protruding mode, the clamping columns extend along a third direction on the inner wall of the cavity, and the clamping columns are clamped into the second clamping grooves.
6. A puncture type LED grid display screen according to claim 5, wherein a buckling part is convexly arranged on one side surface of each of the two clamping columns in the cavity facing each other, the buckling part extends along the third direction, two ends of the buckling part are flush with the surfaces of the clamping columns, and the protrusion height of the buckling part is gradually increased to a predetermined protrusion height in the third direction and then gradually decreased to be flush with the surfaces of the clamping columns.
7. A puncture type LED grid display screen according to claim 6, wherein a convex block is further convexly arranged on the outer side wall of the lampshade, two elastic buckles which are oppositely arranged and two fixed blocking walls which are oppositely arranged are arranged on the clamping strip, the two elastic buckles and the two fixed blocking walls enclose to form the clamping position, one end of each elastic buckle which is far away from the clamping strip is bent to form a third clamping groove which is matched with the convex block, and the convex block is embedded into the third clamping groove, so that the lampshade is fixed on the clamping strip.
8. A puncture type LED grid display screen according to claim 7, further comprising a plurality of load bearing steel wire ropes sequentially arranged in the second direction at intervals, wherein the plurality of load bearing steel wire ropes extend in the first direction, a plurality of clamping strip clamping sleeves are arranged on the load bearing steel wire ropes at intervals, clamping strip sliding grooves matched with the clamping strip clamping sleeves are arranged on one sides of the clamping strips away from the clamping position, and each clamping strip clamping sleeve is clamped into each clamping strip sliding groove one by one.
9. A puncture type LED grid display screen according to claim 8, wherein the cross section of the lampshade is hexagonal, the cable assembly further comprises a cable base, one end of each of the plurality of cables in the cable assembly is fixed on the cable base, a control base is arranged on one side of the control box, and the cable base is fixed on the control base.
10. A puncture type LED grid display screen according to claim 9, wherein a trapezoidal shaped clamping table is provided on the inner side wall of the clamping strip sliding groove, and the lower bottom surface of the clamping table is fixed on the inner side wall of the clamping strip sliding groove.
CN202011612245.1A 2020-12-30 2020-12-30 Puncture type LED grid display screen Pending CN112669719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011612245.1A CN112669719A (en) 2020-12-30 2020-12-30 Puncture type LED grid display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011612245.1A CN112669719A (en) 2020-12-30 2020-12-30 Puncture type LED grid display screen

Publications (1)

Publication Number Publication Date
CN112669719A true CN112669719A (en) 2021-04-16

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CN202011612245.1A Pending CN112669719A (en) 2020-12-30 2020-12-30 Puncture type LED grid display screen

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CN (1) CN112669719A (en)

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Publication number Priority date Publication date Assignee Title
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CN202835129U (en) * 2012-09-20 2013-03-27 南京洛普股份有限公司 Light-emitting diode (LED) light string unit and display screen
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CN203895066U (en) * 2014-05-26 2014-10-22 南京洛普股份有限公司 Snap joint type LED (light emitting diode) display screen module
CN204300852U (en) * 2014-12-30 2015-04-29 陆军明 A kind of LED decorative lamp structure and flexible decorative screen
CN205001876U (en) * 2015-08-31 2016-01-27 深圳威特姆光电科技有限公司 Water -proof lamp
CN206524139U (en) * 2017-02-10 2017-09-26 重庆联国信息工程有限公司 A kind of grid type brightening display screen
CN108682319A (en) * 2018-07-12 2018-10-19 深圳市德彩光电有限公司 A kind of LED masks and LED display
CN108880588A (en) * 2018-06-01 2018-11-23 Oppo(重庆)智能科技有限公司 Kato structure and electronic device
CN209248981U (en) * 2018-12-21 2019-08-13 深圳威特姆光电科技有限公司 Display screen and display system
CN210462511U (en) * 2019-04-18 2020-05-05 深圳中润光电技术股份有限公司 Puncture type contact pin LED point light source
CN111354276A (en) * 2020-04-17 2020-06-30 深圳中润光电技术股份有限公司 Modular LED roller shutter screen
CN211543262U (en) * 2020-01-16 2020-09-22 郑忠诚 Central control device
CN211906838U (en) * 2020-05-25 2020-11-10 深圳市升宏光电科技有限公司 LED net screen card strip mounting structure convenient to dismouting is adjusted

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101853614A (en) * 2010-05-26 2010-10-06 北京中庆微数字设备开发有限公司 Flexible screen mounting structure and flexible LED display screen
CN202835129U (en) * 2012-09-20 2013-03-27 南京洛普股份有限公司 Light-emitting diode (LED) light string unit and display screen
CN203338682U (en) * 2013-05-20 2013-12-11 深圳市聚智德科技有限公司 Display screen module
CN203338679U (en) * 2013-05-20 2013-12-11 深圳市聚智德科技有限公司 Reticulate display screen and light source unit thereof
CN203895066U (en) * 2014-05-26 2014-10-22 南京洛普股份有限公司 Snap joint type LED (light emitting diode) display screen module
CN204300852U (en) * 2014-12-30 2015-04-29 陆军明 A kind of LED decorative lamp structure and flexible decorative screen
CN205001876U (en) * 2015-08-31 2016-01-27 深圳威特姆光电科技有限公司 Water -proof lamp
CN206524139U (en) * 2017-02-10 2017-09-26 重庆联国信息工程有限公司 A kind of grid type brightening display screen
CN108880588A (en) * 2018-06-01 2018-11-23 Oppo(重庆)智能科技有限公司 Kato structure and electronic device
CN108682319A (en) * 2018-07-12 2018-10-19 深圳市德彩光电有限公司 A kind of LED masks and LED display
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CN210462511U (en) * 2019-04-18 2020-05-05 深圳中润光电技术股份有限公司 Puncture type contact pin LED point light source
CN211543262U (en) * 2020-01-16 2020-09-22 郑忠诚 Central control device
CN111354276A (en) * 2020-04-17 2020-06-30 深圳中润光电技术股份有限公司 Modular LED roller shutter screen
CN211906838U (en) * 2020-05-25 2020-11-10 深圳市升宏光电科技有限公司 LED net screen card strip mounting structure convenient to dismouting is adjusted

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Application publication date: 20210416

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