CN104505000B - A kind of LED display module - Google Patents
A kind of LED display module Download PDFInfo
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- CN104505000B CN104505000B CN201410830293.6A CN201410830293A CN104505000B CN 104505000 B CN104505000 B CN 104505000B CN 201410830293 A CN201410830293 A CN 201410830293A CN 104505000 B CN104505000 B CN 104505000B
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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
Abstract
The invention discloses a kind of LED display module, including: pcb board and pin, pcb board includes that the rectangular area selected using its top edge as long limit is as upper edge region, pcb board includes that the rectangular area selected using its lower limb as long limit is as lower edge margin, wherein, upper edge region and described lower edge margin are divided into left-half and right half part respectively；Pin includes representing the pin of row signal and representing the pin of column signal；When the pin of the first quantity, representative row signal that first order structure is the most identical is arranged in the left-half of upper edge region and lower edge margin with being respectively symmetrically, the pin of the representative column signal that the second quantity, second order structure are the most identical is arranged in the right half part of upper edge region and lower edge margin with being then respectively symmetrically, the space that the invention enables LED display module to stay maximizes, the beneficially placement-and-routing of other components and parts on display board.
Description
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 is at rails such as motor-cars
Road field of traffic is widely applied.The arrangement mode of LED display module pin to the design of LED display module, produce work
Skill all has a significant impact.A kind of pin arrangements method of good LED display module can facilitate designer to carry out PCB when design
The layout of (Printed Circuit Board) and wiring, during production, the requirement ratio to welding procedure is relatively low, convenient when safeguarding
LED display module and the dismounting and change of components and parts thereof.
The pin arrangements mode of current most of LED display module uses self-defined pattern, and pin arrangements mode is multiple many
Sample so that the space that LED display module stays is smaller, carries out being easy to have influence on other yuan during PCB layout on circuit boards
The place and route of device, causes PCB placement-and-routing difficulty, extremely inconvenient during components and parts welding maintenance.
Therefore, the LED display module the most effectively providing a kind of PCB of convenience placement-and-routing and components and parts welding is ability
The problem that field technique personnel are presently required solution.
Summary of the invention
It is an object of the invention to provide a kind of LED display module so that the space that LED display module stays maximizes, and has
The placement-and-routing of other components and parts being beneficial on display board and welding.
For solving above-mentioned technical problem, the invention provides a kind of LED display module, including: pcb board and pin, wherein:
Described pcb board include the rectangular area selected using its top edge as long limit as upper edge region, described
Pcb board also include the rectangular area selected using its lower limb as long limit as lower edge margin, wherein, described top edge
Region and described lower edge margin are divided into left-half and right half part respectively；
Described pin includes representing the pin of row signal and representing the pin of column signal；
When the first quantity, the described pin representing row signal that first order structure is the most identical arrange with being respectively symmetrically
When the left-half of described upper edge region and described lower edge margin, the second quantity, second order structure are the most identical
The described pin representing column signal be arranged in the right side half of described upper edge region and described lower edge margin with being then respectively symmetrically
Part；
When the first quantity, the described pin representing row signal that first order structure is the most identical arrange with being respectively symmetrically
When the right half part of described upper edge region and described lower edge margin, the second quantity, second order structure are the most identical
The described pin representing column signal be arranged in the left side half of described upper edge region and described lower edge margin with being then respectively symmetrically
Part.
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 includes:
Described 8 pins representing row signal are divided into two row, often row 4.
Preferably, described first order structure also includes:
Described two row pin place straight lines are all parallel with described long limit.
Preferably, described first order structure also includes:
The pin of the arbitrary neighborhood two in described two row pins is equal on the direction parallel and perpendicular to described long limit
It is uniformly distributed at equal intervals.
Preferably, described second order structure includes:
Described 8 pins representing column signal are divided into two row, often row 4.
Preferably, described second order structure also includes:
Described two row pin place straight lines are all parallel with described long limit.
Preferably, described second order structure also includes:
The pin of the arbitrary neighborhood two in described two row pins is equal on the direction parallel and perpendicular to described long limit
It is uniformly distributed at equal intervals.
Preferably, described LED display module is the LED display module of 8*8 dot matrix.
A kind of LED display module that the present invention provides, when carrying out pin layout, will represent pin and the generation of row signal
The pin of tabular signal separates layout, is symmetrically arranged amongst top edge and the lower limb of pcb board respectively so that LED display module
The space stayed maximizes, the beneficially layout of other components and parts on display board.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to institute in prior art and embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains according to these accompanying drawings
Obtain other accompanying drawing.
The structural representation of a kind of LED display module that Fig. 1 provides for the present invention；
The structural representation of the 16*16 Matrix LED display module that Fig. 2 provides for the present invention；
The arrangement architecture signal of the LED diode crystal in the 16*16 Matrix LED display module that Fig. 3 provides for the present invention
Figure.
Detailed description of the invention
The core of the present invention is to provide a kind of LED display module so that the space that LED display module stays maximizes, and has
The placement-and-routing of other components and parts being beneficial on display board and welding.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
It should be noted that the left-half on the pcb board mentioned in the present invention and right half part refer to pcb board and face
Left-half during figure and right half part.
Embodiment one
Refer to the structural representation of a kind of LED display module that Fig. 1, Fig. 1 provide for the present invention, this module includes PCB
Plate 10 and pin 20, wherein:
Pcb board 10 includes that the rectangular area selected using its top edge as long limit is as upper edge region 31, pcb board
Also include the rectangular area selected using its lower limb as long limit as lower edge margin 32, wherein, upper edge region 31
Left-half and right half part it is divided into respectively with lower edge margin 32；
It is understood that in order to make the space stayed on pcb board 10 maximize as far as possible, it is desirable to upper edge region
31 and lower edge margin 32 meeting in the case of pin arranges substantially, upper edge region 31 and lower edge margin 32 short
Limit is the shortest, and i.e. upper edge region 31 is as far as possible near the top edge of pcb board 10, and lower edge margin 32 is leaned on as far as possible
The lower limb of nearly pcb board 10.
Certainly, a length of how much do not do particularly the minor face of upper edge region 31 and lower edge margin 32 is concrete here
Limit, the bond length of the object of the invention can be realized all within protection scope of the present invention.
Pin 20 includes the pin 21 representing row signal and represents the pin 22 of column signal；
It is understood that pin 20 is divided into the pin 21 representing row signal and the pin 22 representing column signal, by control
System represents the pin 21 of row signal and controls row signal and column signal respectively with the pin 22 representing column signal, and then controls LED
The light on and off of diode.
When the pin 21 of the first quantity, representative row signal that first order structure is the most identical is arranged in being respectively symmetrically
During the left-half of upper edge region 31 and lower edge margin 32, the second quantity, the representative that second order structure is the most identical
The pin 22 of column signal is arranged in upper edge region 31 and the right half part of lower edge margin 32 with being then respectively symmetrically；
When the pin 21 of the first quantity, representative row signal that first order structure is the most identical is arranged in being respectively symmetrically
During the right half part of upper edge region 31 and lower edge margin 32, the second quantity, the representative that second order structure is the most identical
The pin 22 of column signal is arranged in upper edge region 31 and the left-half of lower edge margin 32 with being then respectively symmetrically.
It is understood that the first quantity, the concrete numerical value of the second quantity here are by the dot matrix of LED display module certainly
Fixed, the dot matrix of LED display module is different, and the first quantity and the second quantity are also different, and such as, LED display module is 16*
During the display module of 16 dot matrix, the first quantity and the second quantity are 8；First order structure and second order structure are with
Good placement-and-routing determines, each pin has particularly definition, and the such as first pin can be defined as representing eighth row letter
Number, certainly, the most how the present invention defines for each pin is not particularly limited, at the principle base of pin arrangements of the present invention
On plinth, the pin of the optimal location wiring that can realize LED display module defines all within protection scope of the present invention.
The present embodiment provide a kind of LED display module, when carrying out pin layout, by represent row signal pin and
The pin representing column signal separates layout, is symmetrically arranged amongst top edge and the lower limb of pcb board respectively so that LED shows mould
The placement-and-routing of the space maximization that block stays, beneficially other components and parts on display board and welding.
Embodiment two
Refer to the structural representation of the 16*16 Matrix LED display module that Fig. 2, Fig. 2 provide for the present invention, this LED shows
Module includes:
Pcb board 10 and pin, wherein:
Pcb board 10 includes that the rectangular area selected using its top edge as long limit is as upper edge region 31, pcb board
10 also include using its lower limb as one rectangular area of selection, long limit as lower edge margin 32, wherein, and upper edge region 31
Left-half and right half part it is divided into respectively with lower edge margin 32；
Refer to the arrangement architecture schematic diagram that Fig. 3, Fig. 3 are the LED diode crystal in 16*16 Matrix LED display module,
For this figure, in conjunction with following table, the present embodiment is explained:
The LED display module pin definition table of 16*16 dot matrix
Pin includes representing the pin of row signal and representing the pin of column signal；
It is understood that because LED display module is the LED display module of 16*16 dot matrix in the present embodiment, therefore,
The number of the pin representing row signal is 16, pin number 1-4,13-16,25-28 and 37-40 in the most corresponding table, represents
The number of the pin of column signal is 16, and 9-12,21-24,33-36 and the 45-48 in the most corresponding table, without the pin of definition
16,5-8,17-20,29-32 and the 41-44 in the most corresponding table, what in table, NC represented is undefined pin.
When the pin of the first quantity, representative row signal that first order structure is the most identical is arranged in being respectively symmetrically
During the left-half of fringe region 31 and lower edge margin 32, the representative row that the second quantity, second order structure are the most identical
The pin of signal is arranged in upper edge region 31 and the right half part of lower edge margin 32 with being then respectively symmetrically；
When the pin of the first quantity, representative row signal that first order structure is the most identical is arranged in being respectively symmetrically
During the right half part of fringe region 31 and lower edge margin 32, the representative row that the second quantity, second order structure are the most identical
The pin of signal is arranged in upper edge region 31 and the left-half of lower edge margin 32 with being then respectively symmetrically.
Optionally, the first quantity and the second quantity are 8.
Because the LED display module that the LED display module in the present embodiment is 16*16 dot matrix, and represent drawing of row signal
The number of pin 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 not
With, on the arrangement basis of the present invention, the LED display module of different dot matrix of the object of the invention can be realized all at this
Within bright protection domain.
Optionally, first order structure is:
8 pins representing row signal are divided into two row, often row 4；Two row pin place straight lines all with described long limit
Parallel, the pin of the arbitrary neighborhood two in two row pins on the direction parallel and perpendicular to long limit equally spaced uniform point
Cloth.
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,
The pin of the arbitrary neighborhood in two row pins two is equally spaced on the direction parallel and perpendicular to long limit to be uniformly distributed.
It is understood that the pin of table row signal in the present age is in the left-half of pcb board 10, the pin representing column signal exists
During the right half part of pcb board 10, then for pcb board 10 left-half from left to right:
First row pin the most respectively represents the pin that pin number is 1 2111 of eighth row signal, represents the 7th row
The pin number of signal is the pin 2112 of 13, represents the pin that pin number is 25 2113 of the 2nd row signal, represents the 1st row signal
The pin that pin number is 37 2114；
In like manner, secondary series pin the most respectively represents the pin that pin number is 2 2121 of the 6th row signal, represents
The pin that pin number is 14 2122 of the 5th row signal, represents the pin that pin number is 26 2123 of the 4th row signal, represents the 3rd row
The pin number of signal is the pin 2124 of 38；
In like manner, the 3rd row pin the most respectively represents the pin that pin number is 3 2131 of the 16th row signal, represents
The pin that pin number is 15 2132 of the 15th row signal, represents the pin that pin number is 27 2133 of the 10th row signal, represents the 9th
The pin number of row signal is the pin 2134 of 39；
In like manner, the 4th row pin the most respectively represents the pin that pin number is 4 2141 of the 14th row signal, represents
The pin that pin number is 16 2142 of the 13rd row signal, represents the pin that pin number is 28 2143 of the 12nd row signal, represents
The pin that pin number is 40 2144 of 11 row signals.
It is understood that the pin of table row signal in the present age is in the left-half of pcb board 10, the pin representing column signal exists
During 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 the most respectively represents the pin that pin number is 12 2211 of the 9th column signal, represents the 10th
The pin number of column signal is the pin 2212 of 24, represents the pin that pin number is 36 2213 of the 7th column signal, represents the 8th row letter
Number the pin that pin number is 48 2214；
In like manner, secondary series pin the most respectively represents the pin that pin number is 11 2221 of the 11st column signal, generation
The pin that pin number is 23 2222 of table the 12nd column signal, represents the pin that pin number is 35 2223 of the 5th column signal, represents
The pin number of 6 column signals is the pin 2224 of 47；
In like manner, the 3rd row pin the most respectively represents the pin that pin number is 10 2231 of the 13rd column signal, generation
The pin that pin number is 22 2232 of table the 14th column signal, represents the pin that pin number is 34 2233 of the 3rd column signal, represents
The pin number of 4 column signals is the pin 2234 of 46；
In like manner, the 4th row pin the most respectively represents the pin that pin number is 9 2241 of the 15th column signal, represents
The pin that pin number is 21 2242 of the 16th column signal, represents the pin that pin number is 33 2243 of the 1st column signal, represents the 2nd
The pin number of column signal is the pin 2244 of 45.
It should be noted that the pin right half part at pcb board of table row signal in the present age, the pin representing column signal exists
During the left-half of pcb board, the arrangement principle of each pin is identical with above-mentioned pin arrangements method, refer to said method,
This repeats no more.
It is understood that this pin definition of present invention offer and this first order structure and second order structure make
Obtaining the placement-and-routing in this LED display module optimum, certain present invention is also not limited to this kind of arrangement mode, the present invention's
Arrangement principle on the basis of, can realize the object of the invention pin definition and arrangement architecture all protection scope of the present invention it
In.
It is understood that the LED display module in the present embodiment can also be the LED display module of 8*8 dot matrix, now
The number of pins controlling LED diode is also different, but arrangement principle is identical with the arrangement principle of pin in the present embodiment.
The present embodiment provides the LED display module of a kind of 16*16 dot matrix, on the basis of a upper embodiment, the most right
Pin has made careful definition, give also the arrangement mode of the pin defined so that the 16*16 point that the present embodiment provides
Battle array LED display module on the basis of the space that LED display module stays is maximized, the cloth of other components and parts on display board
Office's wiring and welding reach optimum, it addition, the pin requirement meeting solder wave process arranged in parallel, beneficially industrial mass
Produce.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Also, it should be noted in this manual, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operation
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant meaning
Containing comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that
A little key elements, but also include other key elements being not expressly set out, or also include for this process, method, article or
The key element that equipment is intrinsic.In the case of there is no more restriction, statement " including ... " key element limited, do not arrange
Except there is also other identical element in including the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. a LED display module, including: pcb board and pin, wherein:
Described pcb board include the rectangular area selected using its top edge as long limit as upper edge region, described pcb board
Also include the rectangular area selected using its lower limb as long limit as lower edge margin, wherein, described upper edge region
Left-half and right half part it is divided into respectively with described lower edge margin；
Described pin includes representing the pin of row signal and representing the pin of column signal；It is characterized in that,
When the first quantity, the described pin representing row signal that first order structure is the most identical are arranged in institute with being respectively symmetrically
When stating the left-half of upper edge region and described lower edge margin, the institute that the second quantity, second order structure are the most identical
State and represent the pin of column signal be arranged in described upper edge region and the right half part of described lower edge margin with being then respectively symmetrically；
When the first quantity, the described pin representing row signal that first order structure is the most identical are arranged in institute with being respectively symmetrically
When stating the right half part of upper edge region and described lower edge margin, the institute that the second quantity, second order structure are the most identical
State and represent the pin of column signal be arranged in described upper edge region and the left-half of described lower edge margin with being then respectively symmetrically.
2. LED display module as claimed in claim 1, it is characterised in that described LED display module is the LED of 16*16 dot matrix
Display module.
3. LED display module as claimed in claim 2, it is characterised in that described first quantity and the second quantity are 8
Individual.
4. LED display module as claimed in claim 3, it is characterised in that described first order structure includes:
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 characterised in that described first order structure also includes:
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 characterised in that described first order structure also includes:
The pin of the arbitrary neighborhood two in described two row pins is on the direction parallel and perpendicular to described long limit between equalization
Every being uniformly distributed.
7. LED display module as claimed in claim 3, it is characterised in that described second order structure includes:
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 characterised in that described second order structure also includes:
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 characterised in that described second order structure also includes:
The pin of the arbitrary neighborhood two in described two row pins is on the direction parallel and perpendicular to described long limit between equalization
Every being uniformly distributed.
10. LED display module as claimed in claim 1, it is characterised in that described LED display module is the LED of 8*8 dot matrix
Display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830293.6A CN104505000B (en) | 2014-12-26 | 2014-12-26 | A kind of LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830293.6A CN104505000B (en) | 2014-12-26 | 2014-12-26 | A kind of LED display module |
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| CN104505000A CN104505000A (en) | 2015-04-08 |
| CN104505000B true CN104505000B (en) | 2016-09-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100372300B1 (en) * | 1999-08-12 | 2003-02-17 | 삼성전자주식회사 | Thin film transistor array panel for liquid crystal display having repair lines |
| KR100746598B1 (en) * | 2004-12-10 | 2007-08-10 | 주식회사 대한전광 | Led display board and manufacturing method |
| TWI288241B (en) * | 2005-11-30 | 2007-10-11 | Ip Leader Technology Corp | Probing apparatus, probing print-circuit board and probing system for high-voltage matrix-based probing |
| CN2893964Y (en) * | 2006-05-19 | 2007-04-25 | 毕才术 | Module with compatible interface |
| CN101738806B (en) * | 2009-12-21 | 2011-10-05 | 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 |
| US8804364B2 (en) * | 2011-06-26 | 2014-08-12 | Mediatek Inc. | Footprint on PCB for leadframe-based packages |
| 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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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |