CN104505000A - LED (light-emitting diode) display module - Google Patents

LED (light-emitting diode) display module Download PDF

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Publication number
CN104505000A
CN104505000A CN201410830293.6A CN201410830293A CN104505000A CN 104505000 A CN104505000 A CN 104505000A CN 201410830293 A CN201410830293 A CN 201410830293A CN 104505000 A CN104505000 A CN 104505000A
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CN
China
Prior art keywords
pin
display module
led display
row
edge region
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CN201410830293.6A
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Chinese (zh)
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CN104505000B (en
Inventor
任三刚
张凌云
李伦
丁皓
张球红
郭建
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Zhuzhou CRRC Times Electric Co Ltd
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Zhuzhou CSR Times Electric Co Ltd
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Priority to CN201410830293.6A priority Critical patent/CN104505000B/en
Publication of CN104505000A publication Critical patent/CN104505000A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/33Indicating 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an LED (light-emitting diode) display module, comprising a PCB (printed circuit board) and pins, wherein the PCB comprises a rectangular region which is selected as an upper edge region by taking the upper edge of the PCB as a long side; the PCB board comprises a rectangular region which is selected as a lower edge region by taking the lower edge of the PCB as the long side; the upper edge region and the lower edge region are respectively divided into left half parts and right half parts; the pins comprise pins of representing row signals and pins of representing column signals; when the pins, which are respectively same in the first quantity and the first arrangement structure and represent the row signals, are symmetrically arranged on the left half parts of the upper edge region and the lower edge region respectively, the pins which are respectively same in the second quantity and the second arrangement structure and represent the column signals, are symmetrically arranged on the right half parts of the upper edge region and the lower edge region respectively. According to the LED display module, the space left by the LED display module is maximized; locating and wiring of other elements on a display panel are facilitated.

Description

A kind of LED display module
Technical field
The present invention relates to LED technology field, particularly relate to a kind of LED display module.
Background technology
Along with the fast development of Power Electronic Technique, LED (Light Emitting Diode) display obtains extensive application in field of track traffic such as motor-cars.The arrangement mode of LED display module pin all has a significant impact the design of LED display module, production technology.A kind of pin arrangements method of good LED display module can facilitate deviser to carry out the Placement and Routing of PCB (Printed Circuit Board) when designing, lower to the requirement of welding technology during production, facilitate the dismounting and change of LED display module and components and parts thereof when safeguarding.
The pin arrangements mode of current most of LED display module adopts self-defined pattern, pin arrangements mode is varied, the space that LED display module is stayed is smaller, be easy to have influence on the place and route of other components and parts when carrying out PCB layout on circuit boards, cause PCB placement-and-routing difficulty, extremely inconvenient during components and parts welding maintenance.
Therefore, the LED display module of a kind of PCB of convenience placement-and-routing and components and parts welding how is effectively provided to be the problem that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of LED display module, make the maximize that LED display module stays, be conducive to placement-and-routing and the welding of other components and parts on display board.
For solving the problems of the technologies described above, the invention provides a kind of LED display module, comprising: pcb board and pin, wherein:
Described pcb board comprises a rectangular area selecting using its coboundary as long limit as upper edge region, described pcb board also comprises a rectangular area selecting using its lower limb as long limit as lower edge margin, wherein, described upper edge region and described lower edge margin are divided into left-half and right half part respectively;
Described pin comprises the pin representing row signal and the pin representing column signal;
When the described pin representing row signal that the first quantity, first order structure are identical is respectively arranged in the left-half of described upper edge region and described lower edge margin respectively symmetrically, the described pin representing column signal that the second quantity, second order structure are identical respectively is then arranged in the right half part of described upper edge region and described lower edge margin respectively symmetrically;
When the described pin representing row signal that the first quantity, first order structure are identical is respectively arranged in the right half part of described upper edge region and described lower edge margin respectively symmetrically, the described pin representing column signal that the second quantity, second order structure are identical respectively is then arranged in the left-half of described upper edge region and described lower edge margin respectively symmetrically.
Preferably, described LED display module is the LED display module of 16*16 dot matrix.
Preferably, described first quantity and the second quantity are 8.
Preferably, described first order structure comprises:
Described 8 pins representing row signal are divided into two row, often row 4.
Preferably, described first order structure also comprises:
Described two row pin place straight lines are all parallel with described long limit.
Preferably, described first order structure also comprises:
The pin of the arbitrary neighborhood two in described two row pins is uniformly distributed all at equal intervals on parallel and direction perpendicular to described long limit.
Preferably, described second order structure comprises:
Described 8 pins representing column signal are divided into two row, often row 4.
Preferably, described second order structure also comprises:
Described two row pin place straight lines are all parallel with described long limit.
Preferably, described second order structure also comprises:
The pin of the arbitrary neighborhood two in described two row pins is uniformly distributed all at equal intervals on parallel and direction perpendicular to described long limit.
Preferably, described LED display module is the LED display module of 8*8 dot matrix.
A kind of LED display module provided by the invention, when carrying out pin layout, the pin representing row signal and the pin that represents column signal are separated layout, be symmetrically arranged amongst coboundary and the lower limb of pcb board respectively, make the maximize that LED display module stays, be conducive to the layout of other components and parts on display board.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in prior art and embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of LED display module provided by the invention;
Fig. 2 is the structural representation of 16*16 Matrix LED display module provided by the invention;
Fig. 3 is the arrangement architecture schematic diagram of the LED diode crystal in 16*16 Matrix LED display module provided by the invention.
Embodiment
Core of the present invention is to provide a kind of LED display module, makes the maximize that LED display module stays, and is conducive to placement-and-routing and the welding of other components and parts on display board.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that left-half when left-half on the pcb board mentioned in the present invention and right half part refer to pcb board front elevation and right half part.
Embodiment one
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of LED display module provided by the invention, and this module comprises pcb board 10 and pin 20, wherein:
Pcb board 10 comprises a rectangular area selecting using its coboundary as long limit as upper edge region 31, pcb board also comprises a rectangular area selecting using its lower limb as long limit as lower edge margin 32, wherein, upper edge region 31 and lower edge margin 32 are divided into left-half and right half part respectively;
Be understandable that, in order to make the maximize that pcb board 10 stays as much as possible, require that upper edge region 31 and lower edge margin 32 are when meeting pin and substantially arranging, the minor face of upper edge region 31 and lower edge margin 32 is short as much as possible, namely upper edge region 31 is as much as possible near the coboundary of pcb board 10, and lower edge margin 32 is as much as possible near the lower limb of pcb board 10.
Certainly, for how many, special restriction is not done to the concrete length of minor face of upper edge region 31 and lower edge margin 32 here, the bond length of the object of the invention can be realized all within protection scope of the present invention.
Pin 20 comprises the pin 21 representing row signal and the pin 22 representing column signal;
Be understandable that, pin 20 is divided into the pin 21 representing row signal and the pin 22 representing column signal, distinguishes control lines signal and column signal by the pin 21 controlling to represent row signal with the pin 22 representing column signal, and then the light on and off of control LED diode.
When the pin 21 of the first quantity, representative row signal that first order structure is identical is respectively arranged in the left-half of upper edge region 31 and lower edge margin 32 respectively symmetrically, the pin 22 of the representative column signal that the second quantity, second order structure are identical is respectively arranged in the right half part of upper edge region 31 and lower edge margin 32 respectively symmetrically;
When the pin 21 of the first quantity, representative row signal that first order structure is identical is respectively arranged in the right half part of upper edge region 31 and lower edge margin 32 respectively symmetrically, the pin 22 of the representative column signal that the second quantity, second order structure are identical is respectively arranged in the left-half of upper edge region 31 and lower edge margin 32 respectively symmetrically.
Be understandable that, here the first quantity, the concrete numerical value of the second quantity are determined by the dot matrix of LED display module, the dot matrix of LED display module is different, first quantity and the second quantity are also different, such as, when LED display module is the display module of 16*16 dot matrix, the first quantity and the second quantity are 8; First order structure and second order structure are determined with optimal layout's wiring; each pin has special definition; such as the first pin can be defined as and represent eighth row signal; certainly; how the present invention specifically defines for each pin is not done special restriction; on the basis of pin arrangements of the present invention, the pinout of optimal location's wiring of LED display module can be realized all within protection scope of the present invention.
A kind of LED display module that the present embodiment provides, when carrying out pin layout, the pin representing row signal and the pin that represents column signal are separated layout, be symmetrically arranged amongst coboundary and the lower limb of pcb board respectively, make the maximize that LED display module stays, be conducive to placement-and-routing and the welding of other components and parts on display board.
Embodiment two
Please refer to Fig. 2, Fig. 2 is the structural representation of 16*16 Matrix LED display module provided by the invention, and this LED display module comprises:
Pcb board 10 and pin, wherein:
Pcb board 10 comprises a rectangular area selecting using its coboundary as long limit as upper edge region 31, pcb board 10 also comprises selects a rectangular area as lower edge margin 32 using its lower limb as long limit, wherein, upper edge region 31 and lower edge margin 32 are divided into left-half and right half part respectively;
Please refer to Fig. 3, Fig. 3 is the arrangement architecture schematic diagram of the LED diode crystal in 16*16 Matrix LED display module, for this figure, explains the present embodiment in conjunction with following table:
The LED display module pinout table of 16*16 dot matrix
Pin comprises the pin representing row signal and the pin representing column signal;
Be understandable that, because LED display module is the LED display module of 16*16 dot matrix in the present embodiment, therefore, the number representing the pin of row signal is 16, pin number 1-4,13-16,25-28 and 37-40 in corresponding table respectively, the number representing the pin of column signal is 16,9-12,21-24,33-36 and 45-48 respectively in corresponding table, without the pin 16 of definition, 5-8,17-20,29-32 and 41-44 respectively in corresponding table, in table, NC representative is undefined pin.
When the pin of the first quantity, representative row signal that first order structure is identical is respectively arranged in the left-half of upper edge region 31 and lower edge margin 32 respectively symmetrically, the pin of the representative column signal that the second quantity, second order structure are identical respectively is then arranged in the right half part of upper edge region 31 and lower edge margin 32 respectively symmetrically;
When the pin of the first quantity, representative row signal that first order structure is identical is respectively arranged in the right half part of upper edge region 31 and lower edge margin 32 respectively symmetrically, the pin of the representative column signal that the second quantity, second order structure are identical respectively is then arranged in the left-half of upper edge region 31 and lower edge margin 32 respectively symmetrically.
Optionally, the first quantity and the second quantity are 8.
Because the LED display module in the present embodiment is the LED display module of 16*16 dot matrix, and the number of the pin representing row signal and the pin that represents column vector is 16, and therefore, the first quantity and the second quantity are 8.
Certainly; for the LED display module of different dot matrix; the concrete numerical value of the first quantity and the second quantity is also different, on arrangement basis of the present invention, can realize the LED display module of the different dot matrix of the object of the invention all within protection scope of the present invention.
Optionally, first order structure is:
8 pins representing row signal are divided into two row, often row 4; Two row pin place straight lines are all parallel with described long limit, and the pin of the arbitrary neighborhood in two row pins two is uniformly distributed all at equal intervals on parallel and direction perpendicular to long limit.
Optionally, second order structure is:
8 pins representing column signal are divided into two row, often row 4.Two row pin place straight lines are all parallel with long limit, and the pin of the arbitrary neighborhood in two row pins two is uniformly distributed all at equal intervals on parallel and direction perpendicular to long limit.
Be understandable that, the pin of contemporary table row signal, in the left-half of pcb board 10, represents the pin of column signal when the right half part of pcb board 10, then for pcb board 10 left-half from left to right:
First row pin is respectively the pin 2111 that the pin number representing eighth row signal is 1 from the bottom up, the pin number representing the 7th row signal is the pin 2112 of 13, the pin number representing the 2nd row signal is the pin 2113 of 25, and the pin number representing the 1st row signal is the pin 2114 of 37;
In like manner, secondary series pin is respectively the pin 2121 that the pin number representing the 6th row signal is 2 from the bottom up, the pin number representing the 5th row signal is the pin 2122 of 14, and the pin number representing the 4th row signal is the pin 2123 of 26, and the pin number representing the 3rd row signal is the pin 2124 of 38;
In like manner, 3rd row pin is respectively the pin 2131 that the pin number representing the 16th row signal is 3 from the bottom up, the pin number representing the 15th row signal is the pin 2132 of 15, and the pin number representing the 10th row signal is the pin 2133 of 27, and the pin number representing the 9th row signal is the pin 2134 of 39;
In like manner, 4th row pin is respectively the pin 2141 that the pin number representing the 14th row signal is 4 from the bottom up, the pin number representing the 13rd row signal is the pin 2142 of 16, and the pin number representing the 12nd row signal is the pin 2143 of 28, and the pin number representing the 11st row signal is the pin 2144 of 40.
Be understandable that, the pin of contemporary table row signal is in the left-half of pcb board 10, and represent the pin of column signal when the right half part of pcb board 10, then the right half part for pcb board 10 is turned left from the right side:
First row pin is respectively the pin 2211 that the pin number representing the 9th column signal is 12 from the bottom up, the pin number representing the 10th column signal is the pin 2212 of 24, the pin number representing the 7th column signal is the pin 2213 of 36, and the pin number representing the 8th column signal is the pin 2214 of 48;
In like manner, secondary series pin is respectively the pin 2221 that the pin number representing the 11st column signal is 11 from the bottom up, the pin number representing the 12nd column signal is the pin 2222 of 23, and the pin number representing the 5th column signal is the pin 2223 of 35, and the pin number representing the 6th column signal is the pin 2224 of 47;
In like manner, 3rd row pin is respectively the pin 2231 that the pin number representing the 13rd column signal is 10 from the bottom up, the pin number representing the 14th column signal is the pin 2232 of 22, and the pin number representing the 3rd column signal is the pin 2233 of 34, and the pin number representing the 4th column signal is the pin 2234 of 46;
In like manner, 4th row pin is respectively the pin 2241 that the pin number representing the 15th column signal is 9 from the bottom up, the pin number representing the 16th column signal is the pin 2242 of 21, and the pin number representing the 1st column signal is the pin 2243 of 33, and the pin number representing the 2nd column signal is the pin 2244 of 45.
It should be noted that the right half part of pin at pcb board of contemporary table row signal, represent the pin of column signal when the left-half of pcb board, the arrangement principle of each pin is identical with above-mentioned pin arrangements method, please refer to said method, does not repeat them here.
Be understandable that; this pinout provided by the invention and this first order structure and second order structure make the placement-and-routing in this LED display module optimum; certain the present invention is also not limited in this kind of arrangement mode; on the basis of arrangement principle of the present invention, the pinout of the object of the invention and arrangement architecture can be realized all within protection scope of the present invention.
Be understandable that, the LED display module in the present embodiment can also be the LED display module of 8*8 dot matrix, and now the number of pins of control LED diode is also different, but arrangement principle is identical with the arrangement principle of pin in the present embodiment.
The present embodiment provides a kind of LED display module of 16*16 dot matrix, on the basis of a upper embodiment, also careful definition is done to pin, give also the arrangement mode of the pin defined, on the basis of the maximize that the LED display module of the 16*16 dot matrix that the present embodiment is provided stays in LED display module, the placement-and-routing of other components and parts on display board and welding reach optimum, in addition, the pin requirement meeting solder wave process arranged in parallel, is conducive to industrialized mass production.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Also it should be noted that, in this manual, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a LED display module, is characterized in that, comprising: pcb board and pin, wherein:
Described pcb board comprises a rectangular area selecting using its coboundary as long limit as upper edge region, described pcb board also comprises a rectangular area selecting using its lower limb as long limit as lower edge margin, wherein, described upper edge region and described lower edge margin are divided into left-half and right half part respectively;
Described pin comprises the pin representing row signal and the pin representing column signal;
When the described pin representing row signal that the first quantity, first order structure are identical is respectively arranged in the left-half of described upper edge region and described lower edge margin respectively symmetrically, the described pin representing column signal that the second quantity, second order structure are identical respectively is then arranged in the right half part of described upper edge region and described lower edge margin respectively symmetrically;
When the described pin representing row signal that the first quantity, first order structure are identical is respectively arranged in the right half part of described upper edge region and described lower edge margin respectively symmetrically, the described pin representing column signal that the second quantity, second order structure are identical respectively is then arranged in the left-half of described upper edge region and described lower edge margin respectively symmetrically.
2. LED display module as claimed in claim 1, it is characterized in that, described LED display module is the LED display module of 16*16 dot matrix.
3. LED display module as claimed in claim 2, it is characterized in that, described first quantity and the second quantity are 8.
4. LED display module as claimed in claim 3, it is characterized in that, described first order structure comprises:
Described 8 pins representing row signal are divided into two row, often row 4.
5. LED display module as claimed in claim 4, it is characterized in that, described first order structure also comprises:
Described two row pin place straight lines are all parallel with described long limit.
6. LED display module as claimed in claim 5, it is characterized in that, described first order structure also comprises:
The pin of the arbitrary neighborhood two in described two row pins is uniformly distributed all at equal intervals on parallel and direction perpendicular to described long limit.
7. LED display module as claimed in claim 3, it is characterized in that, described second order structure comprises:
Described 8 pins representing column signal are divided into two row, often row 4.
8. LED display module as claimed in claim 7, it is characterized in that, described second order structure also comprises:
Described two row pin place straight lines are all parallel with described long limit.
9. LED display module as claimed in claim 8, it is characterized in that, described second order structure also comprises:
The pin of the arbitrary neighborhood two in described two row pins is uniformly distributed all at equal intervals on parallel and direction perpendicular to described long limit.
10. LED display module as claimed in claim 1, it is characterized in that, described LED display module is the LED display module of 8*8 dot matrix.
CN201410830293.6A 2014-12-26 2014-12-26 A kind of LED display module Active CN104505000B (en)

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CN104505000B CN104505000B (en) 2016-09-07

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050263772A1 (en) * 1999-08-12 2005-12-01 Woon-Yong Park Thin film display transistor array substrate for a liquid crystal display having repair lines
CN2893964Y (en) * 2006-05-19 2007-04-25 毕才术 Module with compatible interface
US20070126438A1 (en) * 2005-11-30 2007-06-07 Ip Leader Technology Corporation Probing apparatus, probing circuit board and probing system for high-voltage matrix probing
KR100746598B1 (en) * 2004-12-10 2007-08-10 주식회사 대한전광 Led display board and manufacturing method
CN101738806A (en) * 2009-12-21 2010-06-16 友达光电股份有限公司 Array backboard, probe used for testing array backboard and liquid crystal display panel
CN201773540U (en) * 2010-05-24 2011-03-23 安徽格锐特光电科技有限公司 Novel microwave oven with digital screen
CN102231253A (en) * 2011-06-25 2011-11-02 宁波高新区海呐电子科技有限公司 8-bit star nixie tube
CN202383974U (en) * 2011-08-29 2012-08-15 冀雅(廊坊)电子有限公司 General liquid crystal module test board
CN102843861A (en) * 2011-06-26 2012-12-26 联发科技股份有限公司 Printed circuit board and printed circuit board composite structure
CN204010568U (en) * 2014-07-10 2014-12-10 福建华瀚明光电科技有限公司 A kind of LED lattice module

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050263772A1 (en) * 1999-08-12 2005-12-01 Woon-Yong Park Thin film display transistor array substrate for a liquid crystal display having repair lines
KR100746598B1 (en) * 2004-12-10 2007-08-10 주식회사 대한전광 Led display board and manufacturing method
US20070126438A1 (en) * 2005-11-30 2007-06-07 Ip Leader Technology Corporation Probing apparatus, probing circuit board and probing system for high-voltage matrix probing
CN2893964Y (en) * 2006-05-19 2007-04-25 毕才术 Module with compatible interface
CN101738806A (en) * 2009-12-21 2010-06-16 友达光电股份有限公司 Array backboard, probe used for testing array backboard and liquid crystal display panel
CN201773540U (en) * 2010-05-24 2011-03-23 安徽格锐特光电科技有限公司 Novel microwave oven with digital screen
CN102231253A (en) * 2011-06-25 2011-11-02 宁波高新区海呐电子科技有限公司 8-bit star nixie tube
CN102843861A (en) * 2011-06-26 2012-12-26 联发科技股份有限公司 Printed circuit board and printed circuit board composite structure
CN202383974U (en) * 2011-08-29 2012-08-15 冀雅(廊坊)电子有限公司 General liquid crystal module test board
CN204010568U (en) * 2014-07-10 2014-12-10 福建华瀚明光电科技有限公司 A kind of LED lattice module

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