CN207783276U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN207783276U CN207783276U CN201820262971.7U CN201820262971U CN207783276U CN 207783276 U CN207783276 U CN 207783276U CN 201820262971 U CN201820262971 U CN 201820262971U CN 207783276 U CN207783276 U CN 207783276U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- mark points
- face
- daughter
- segment
- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000002372 labelling Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a kind of circuit boards, including：Multiple daughter boards being arranged side by side along first direction, each daughter board extends along the second direction vertical with first direction, it is connected by connecting plate between multiple daughter boards, circuit board has opposite the first face and the second face, first face is equipped with component, second face is equipped with multiple mark points for locating circuit board, and each daughter board is equipped with information tracing code and information tracing code bit is in the second face.Circuit board according to the present utility model, multiple mark points are provided on the second face of circuit board, it can be with the mark points on reading circuit plate by labelling machine, and accurate positionin of the completion to circuit board, labelling machine can be according to a pre-set procedure instead of being accomplished manually the attachment of information tracing code, the problem of avoiding the wrong patch or leakage patch of information tracing code, improve the attachment quality and attachment efficiency of the information tracing code of daughter board, the intensity for reducing manual work, to improve the efficiency of assembling of circuit board.
Description
Technical field
The utility model is related to electronic technology fields, more particularly, to a kind of circuit board.
Background technology
Circuit board includes multiple platelets, multiple sliceable built-up circuit plates of platelet, the management and control for raising to platelet quality, often
Traceability code there are one being attached on a platelet, the information such as model, batch, version, date of manufacture, the supplier of platelet, which are stored in, to be chased after
It traces back on code, the relevant information of each platelet can be obtained by scanner.In the related technology, each platelet is traced by having been manually done
The attachment of code, situations such as wrong patch, leakage patch are being susceptible to during attachment, and mount by hand less efficient, affect circuit
The efficiency of assembling of plate.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of circuit board, the circuit board can promote the attachment quality of traceability code.
According to the circuit board of the utility model embodiment, including：Multiple daughter boards being arranged side by side along first direction, Mei Gesuo
It states daughter board along the second direction vertical with first direction to extend, be connected by connecting plate between multiple daughter boards, the circuit
There is plate opposite the first face and the second face, first face to be equipped with component, and second face is equipped with multiple for positioning
The mark points of the circuit board, each daughter board is equipped with information tracing code and described information traceability code is located at described second
Face.
According to the circuit board of the utility model embodiment, it is provided with multiple mark points on the second face of circuit board, passes through
Labelling machine can be with the mark points on reading circuit plate, and complete the accurate positionin to circuit board, and labelling machine can be according to setting in advance
Fixed program replaces the attachment for being accomplished manually information tracing code, the problem of avoiding the wrong patch of information tracing code or leak patch, carries
The attachment quality and attachment efficiency for having risen the information tracing code of daughter board, reduce the intensity of manual work, to improve circuit
The efficiency of assembling of plate.
Some embodiments according to the present utility model, the mark points are four and are arranged in non-centrosymmetry.
Further, the circuit board is formed as rectangle, and four mark points are respectively adjacent to the corner of the circuit board
Setting.
Some embodiments according to the present utility model, multiple mark points are located on the connecting plate.
Further, each daughter board includes first segment extending in a straight line and the second segment that extends along curve, often phase
The first segment of adjacent two daughter boards is oppositely arranged in parallel, the second segment of one in daughter board described in each adjacent two
It is connected to the one end of the corresponding first segment in a second direction, another described in daughter board described in each adjacent two
Two sections are connected to the other end of the corresponding first segment in a second direction, and the part in multiple mark points is located at phase
Between adjacent two second segments.
Some embodiments according to the present utility model, each mark points are round or polygon.
Further, each mark points are circle, a diameter of D of each mark points, around each described
The periphery of mark points is formed with the spacious area of annular, the minimum range between each mark points and the corresponding spacious area
Meet for d, the D, the d：D≤d≤1.5D.
In some embodiments of the utility model, each mark points are polygon, and each mark points are most
Big diagonal line length is D, is formed with the spacious area of annular around the periphery of each mark points, each mark points with it is corresponding
The spacious area between minimum range be d, the D, the d meet：D≤d≤1.5D.
Some embodiments according to the present utility model, each mark points are the naked copper being formed on the circuit board.
Some embodiments according to the present utility model, each mark points are be formed in the circuit board described second
It is copper facing on face, gold-plated or tin plating.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the circuit board of the utility model embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Reference numeral：
Circuit board 100,
Daughter board 1, first segment 11, second segment 12,
Connecting plate 2, mark points 3, spacious area 4, information tracing code 5.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the fingers such as term "center", "upper", "lower", "left", "right"
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration
And operation, therefore should not be understood as limiting the present invention.In addition, define " first ", the feature of " second " can be bright
Show or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1 and Fig. 2 descriptions according to the circuit board 100 of the utility model embodiment.
As shown in Figure 1, according to the circuit board 100 of the utility model embodiment, including it is multiple along first direction (such as Fig. 1 institutes
The left and right directions shown) daughter board 1 arranged side by side.Circuit board 100 can be flexible PCB (Flexible Printed
Circuit, FPC) or printed wiring board (Printed Circuit Board, PCB).The circuit board 100 can be used as mobile phone,
The mainboard of the mobile terminals such as tablet computer, the circuit board 100 can also be used as the mainboard of other electronic equipments.
As depicted in figs. 1 and 2, each daughter board 1 is along the second party vertical with first direction (left and right directions as shown in Figure 1)
Extend to (upper and lower directions as shown in Figure 1), be connected by connecting plate 2 between multiple daughter boards 1, circuit board 100 has opposite
First face and the second face (main-vision surface as shown in Figure 1 is the second face), the first face is equipped with component, and the second face is equipped with multiple use
In the mark points 3 of locating circuit board 100, positioning datum point of the mark points 3 as circuit board 100, each daughter board 1 is equipped with information
Traceability code 5 and information tracing code 5 is located at the second face.It should be noted that when circuit board 100 is assembled to accessory to be installed, circuit
The first of plate 100 facing towards the inside of accessory to be installed, circuit board 100 second facing towards accessory to be installed outside (i.e. circuit board
When 100 assembly are completed, the face that operating personnel are observed that is the second face of circuit board 100).The information tracing code 5 of each daughter board 1
It is arranged on the second face of circuit board 100 so that information tracing code 5 is exposed in the range of scanner can scan, and is convenient for
Obtain the relevant information of 5 storage of information tracing code.For example, circuit board 100, when for mobile phone, the first of circuit board 100 faces
To the direction of cell phone rear cover, circuit board 100 second facing towards the direction of mobile phone display screen.
In addition, after circuit board 100 and accessory to be installed complete assembly, can be completed by labelling machine information tracing code 5 with it is each
The matching of daughter board 1 mounts.Specifically, labelling machine is first by multiple mark points 3 of identification circuit board 100 to complete to circuit board
Information tracing code 5 is mounted on corresponding daughter board 1 by 100 accurate positionin successively secondly by preset program.By
This, can replace the attachment for being accomplished manually information tracing code 5, the problem of avoiding the wrong patch of information tracing code 5 or leak patch, carry
The attachment quality and attachment efficiency for having risen information tracing code 5, reduce the intensity of manual work, to improve circuit board 100
Efficiency of assembling.
Specifically, multiple mark points 3 can be arranged on the daughter board 1 of circuit board 100；Alternatively, multiple mark points 3 are all provided with
On the connecting plate 2 of circuits plate 100；Alternatively, multiple mark points 3 can be partly arranged on the daughter board 1 of circuit board 100, it is another
Part is arranged on the connecting plate 2 of circuit board 100.
According to the circuit board 100 of the utility model embodiment, multiple mark points are provided on the second face of circuit board 100
3, it can be with the mark points 3 on reading circuit plate 100, to complete the accurate positionin to circuit board 100, labelling machine by labelling machine
According to a pre-set procedure instead of being accomplished manually the attachment of information tracing code 5, can avoid information tracing code 5 wrong patch or
Person leaks the problem of patch, improves the attachment quality and attachment efficiency of the information tracing code 5 of daughter board 1, reduces the strong of manual work
Degree, to improve the efficiency of assembling of circuit board 100.
Some embodiments according to the present utility model, as depicted in figs. 1 and 2, multiple mark points 3 are located on connecting plate 2.By
This, can make full use of the remaining space of connecting plate 2, improve the compact of 100 structure of circuit board.In addition, in processing mark
When point 3, it is not easy to touch the component being connected on circuit board 100, to reduce the difficulty of processing of mark points 3, shortens
3 process-cycle of mark points, improve the stability of circuit board 100.
Further, as depicted in figs. 1 and 2, each daughter board 1 includes first segment 11 extending in a straight line and extends along curve
Second segment 12, the first segment 11 of each adjacent two daughter board 1 is oppositely arranged in parallel, the of one in each adjacent two daughter board 1
It is connected to the one end of corresponding first segment 11 in a second direction for two section 12, another second in each adjacent two daughter board 1
Section 12 is connected to the other end of corresponding first segment 11 in a second direction, and the part in multiple mark points 3 is located at adjacent two
Between a second segment 12.The structure of circuit board 100 is compacter as a result, so that circuit board 100 minimizes, to reduce electricity
The space occupied inside accessory to be installed of road plate 100.And, it is understood that connecting plate 2 is located at two neighboring second segment 12
Between area it is larger, facilitate the arrangement of mark points 3, while the neighboring area of mark points 3 can be made not affect mark
The identification of point 3 so that mark points 3 are easier to be identified by labelling machine.
For example, in the embodiment shown in fig. 1, ten daughter boards 1 are connected on circuit board 100, and ten daughter boards 1 are along a left side
Right direction (left and right directions as shown in Figure 1) is arranged side by side.Wherein, with along direction (left and right as shown in Figure 1 from left to right
Direction) on the leftmost side two adjacent daughter boards 1 for illustrate Structural assignments between two neighboring daughter board 1, other are adjacent
Structural assignments between two daughter boards 1 are with above-mentioned similar.Along two adjacent sons of the leftmost side on direction from left to right
Plate 1 is respectively a plates (a as shown in Figure 1) and b plates (b as shown in Figure 1), and the second segment 12 of a plates connects with the first segment 11 of a plates
It connects, and the second segment 12 of a plates is located at the lower end (lower end as shown in Figure 1) of the first segment 11 of a plates, second segment 12 and the b plates of b plates
First segment 11 connect, and the second segment 12 of b plates is located at the upper end (upper end as shown in Figure 1) of the first segment 11 of b plates.
Some embodiments according to the present utility model, as depicted in figs. 1 and 2, mark points 3 are four and are in non-centrosymmetry
Setting.Four mark points 3 can be arranged on the daughter board 1 of circuit board 100；Or four mark points 3 can also be respectively provided with electricity
On the connecting plate 2 of road plate 100；Or four mark points 3 can be partly arranged on the daughter board 1 of circuit board 100, another part is set
It sets on the connecting plate 2 of circuit board 100.The center asymmetry setting of four mark points 3, it can be understood as be located at any two
Mark points 3 are arranged about the center of circuit board in non-centrosymmetry, after circuit board rotates 180 degree, the position of four mark points 3
It is misaligned with original position.As a result, by be arranged four mark points 3, can to avoid due to a portion mark points 3 not
It is identified and cannot achieve the accurate positionin to circuit board, accurately identified so as to realize labelling machine to circuit board 100, simultaneously
By the way that four 3 non-centrosymmetry of mark points are arranged, have the effect of fool proof, improve what labelling machine positioned circuit board 100
Accuracy, to improve the quality that labelling machine mounts information tracing code 5.
Further, circuit board 100 is formed as rectangle, and four mark points 3 are respectively adjacent to the corner setting of circuit board 100.
The corner of circuit board 100 can be four, five or multiple, and four mark points 3 can be in the corner of multiple circuit boards 100
Wherein four setting.The utilization rate for improving circuit board 100 as a result, reduces shadow of the mark points 3 to 100 structure of circuit board
It rings.In addition, the corner of 3 proximate circuitry plate 100 of mark points is arranged so that opposite between two mark points 3 of diagonal position
Apart from larger, so as to promote recognition effect of the chip mounter to mark points 3, and then convenient for chip mounter to the standard of circuit board 100
Determine position.
Some embodiments according to the present utility model, each mark points 3 are round or polygon.Wherein, polygon can be with
For triangle, quadrangle or pentagon etc..Thus, it is possible to simplify the manufacturing process of mark points 3, shorten 3 process-cycle of mark points,
The manufacturing cost of mark points 3 is reduced, the acceptance rate of 3 manufacture of mark points is promoted, to promote the standard that labelling machine identifies mark points 3
True rate.For example, in the embodiment shown in Figure 2, mark points 3 are diamond shape.
Further, each mark points 3 are circle, and a diameter of D of each mark points 3 surrounds the periphery of each mark points 3
It is formed with the spacious area 4 of annular, the minimum range between each mark points 3 and corresponding spacious area 4 is d, and D, d meet：D≤d
≤1.5D.As a result, the contour line of mark points 3 is more clear, to improve the success that labelling machine identifies mark points 3
Rate, and then circuit board 100 can be accurately positioned in labelling machine so that information tracing code 5 can be mounted on standard by labelling machine
True position.
In some embodiments of the utility model, as depicted in figs. 1 and 2, each mark points 3 are polygon, each
Mark points 3 maximum diagonal (maximum diagonal refer to polygon all diagonal lines in length it is maximum) a length of D, around every
The periphery of a mark points 3 is formed with the spacious area 4 of annular, and the minimum range between each mark points 3 and corresponding spacious area 4 is
D, D, d meet：D≤d≤1.5D.As a result, the contour line of mark points 3 is more clear, to improve labelling machine to mark
The success rate of 3 identification of point, and then circuit board 100 can be accurately positioned in labelling machine so that labelling machine can chase after information
The code 5 that traces back is mounted on accurate position.For example, in implementation shown in Fig. 1, the length of the maximum diagonal of diamond shape mark points 3 is
1.2mm, the minimum range between each mark points 3 and corresponding spacious area 4 is 1.5mm.
Some embodiments according to the present utility model, as depicted in figs. 1 and 2, each mark points 3 are to be formed in circuit board
Naked copper on 100.Circuit board 100 includes ink layer and conductive layer (i.e. layers of copper), by by the part oil at default mark points 3
Layer of ink is removed so that the layers of copper at default mark points 3 is exposed, and is further processed to be formed to the layers of copper around mark points 3
Mark points 3.Facilitate the processing of mark points 3 to be formed as a result, processes the mark points 3 of the naked copper form of formation, labelling machine can be promoted
The success rate that mark points 3 are identified so that circuit board 100 can be accurately positioned in labelling machine, to which labelling machine can incite somebody to action
Information tracing code 5 is mounted on accurate position.
Some embodiments according to the present utility model, each mark points 3 are the plating being formed on the second face of circuit board 100
It is copper, gold-plated or tin plating.Thus, it is possible to so that the process of mark points 3 is simple, and mark points 3 can be reduced to circuit board 100
The influence of structure ensure that the stability of circuit board 100 under the premise of promoting the success rate that labelling machine identifies mark points 3.
For example, can be by electroplating technology, in the position copper facing of default mark points 3.
Below with reference to Fig. 1 and Fig. 2 descriptions according to the circuit board 100 of the utility model specific embodiment.It is worth understanding,
Described below is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.
As depicted in figs. 1 and 2, the circuit board 100 of the utility model embodiment is flexible PCB, and circuit board 100 includes
Multiple daughter boards 1 arranged side by side along first direction (left and right directions as shown in Figure 1) pass through 2 phase of connecting plate between multiple daughter boards 1
Even.
As shown in Figure 1, (upper and lower directions as shown in Figure 1) extends each daughter board 1 in a second direction, each daughter board 1 includes
First segment 11 extending in a straight line and the second segment 12 extended along curve, the first segment 11 of two neighboring daughter board 1 are parallel and opposite
Setting.One second segment 12 in each adjacent two daughter board 1 is connected to corresponding first segment 11 in second direction (such as Fig. 1 institutes
The upper and lower directions shown) on one end, another the second segment 12 in each adjacent two daughter board 1 is connected to corresponding first segment 11
The other end in a second direction.
Specifically, as shown in Figure 1, two daughter boards 1 of the leftmost side of circuit board 100 are respectively a plates and b plates, the second of a plates
Section 12 is connect with the first segment 11 of a plates, and the second segment 12 of a plates is located at the lower end of the first segment 11 of a plates (under as shown in Figure 1
End), the second segment 12 of b plates is connect with the first segment 11 of b plates, and the second segment 12 of b plates is located at the upper end of the first segment 11 of b plates
(upper end as shown in Figure 1).Along direction (left and right directions as shown in Figure 1) from left to right, multiple daughter boards 1 are according to a plates and b
The connection type of plate is spliced successively in left-right direction.
As depicted in figs. 1 and 2, circuit board 100 has the first opposite face and the second face (main-vision surface as shown in Figure 1 is
Second face).First face is equipped with component, is set on the second face there are four mark points 3 and is arranged in non-centrosymmetry, wherein three
Mark points 3 are respectively adjacent to the corner setting of circuit board 100, another mark point 3 is located at the second segment 12 of two neighboring daughter board 1
Between.
As depicted in figs. 1 and 2, mark points 3 are in processing, by by the part ink layer stripping at default mark points 3, making
The layers of copper at mark points 3 must be preset to be exposed, and the layers of copper around mark points 3 is further processed to form mark points 3.mark
Point 3 is diamond shape naked copper, and the length of the maximum diagonal of diamond shape mark points 3 is 1.2mm, is formed around the periphery of each mark points 3
There is the spacious area 4 of annular, the minimum range between each mark points 3 and corresponding spacious area 4 is 1.5mm.
As shown in Figure 1, circuit board 100 is in assembly, circuit board 100 first facing towards the inside of accessory to be installed, circuit
The second of plate 100 facing towards accessory to be installed outside (when i.e. the assembly of circuit board 100 is completed, face that operating personnel are observed that
It is the second face of circuit board 100).It, can be by labelling machine by information in addition, after circuit board 100 and accessory to be installed complete assembly
Traceability code 5 is mounted on the second face of circuit board 100.Specifically, labelling machine passes through multiple mark of identification circuit board 100 first
Information tracing code 5 is mounted on by accurate positionin of the point 3 with completion to circuit board 100 successively secondly by preset program
On corresponding daughter board 1.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of circuit board (100), which is characterized in that including：Multiple daughter boards (1) being arranged side by side along first direction, Mei Gesuo
It states daughter board (1) along the second direction vertical with first direction to extend, be connected by connecting plate (2) between multiple daughter boards (1),
There is the circuit board (100) opposite the first face and the second face, first face to be equipped with component, and second face is equipped with
Multiple mark points (3) for positioning the circuit board (100), each daughter board (1) are equipped with information tracing code (5) and institute
It states information tracing code (5) and is located at second face.
2. circuit board (100) according to claim 1, which is characterized in that the mark points (3) are four and in non-central
It is symmetrical arranged.
3. circuit board (100) according to claim 2, which is characterized in that the circuit board (100) is formed as rectangle, and four
A mark points (3) are respectively adjacent to the corner setting of the circuit board (100).
4. circuit board (100) according to claim 1, which is characterized in that multiple mark points (3) are located at the connection
On plate (2).
5. circuit board (100) according to claim 4, which is characterized in that each daughter board (1) includes along linear extension
First segment (11) and the second segment (12) that extends along curve, the first segment (11) of daughter board (1) described in each adjacent two it is flat
Row is oppositely arranged, and the second segment (12) of one in daughter board described in each adjacent two (1) is connected to corresponding described first
Section (11) one end in a second direction, another the second segment (12) connection in daughter board (1) described in each adjacent two
A part in the other end of the corresponding first segment (11) in a second direction, multiple mark points (3) is located at phase
Between adjacent two second segments (12).
6. circuit board (100) according to claim 1, which is characterized in that each mark points (3) are round or polygon
Shape.
7. circuit board (100) according to claim 6, which is characterized in that each mark points (3) are circle, each
A diameter of D of the mark points (3) is formed with the spacious area (4) of annular around the periphery of each mark points (3), each
Minimum range between the mark points (3) and the corresponding spacious area (4) is d, and the D, the d meet：D≤d≤
1.5D。
8. circuit board (100) according to claim 6, which is characterized in that each mark points (3) are polygon, often
The a length of D of maximum diagonal of a mark points (3) is formed with the spaciousness of annular around the periphery of each mark points (3)
Area (4), the minimum range between each mark points (3) and the corresponding spacious area (4) is d, and the D, the d are full
Foot：D≤d≤1.5D.
9. circuit board (100) according to claim 1, which is characterized in that each mark points (3) are described to be formed in
Naked copper on circuit board (100).
10. circuit board (100) according to claim 1, which is characterized in that each mark points (3) is are formed in
State copper facing on second face of circuit board (100), gold-plated or tin plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262971.7U CN207783276U (en) | 2018-02-22 | 2018-02-22 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262971.7U CN207783276U (en) | 2018-02-22 | 2018-02-22 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207783276U true CN207783276U (en) | 2018-08-28 |
Family
ID=63210405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262971.7U Expired - Fee Related CN207783276U (en) | 2018-02-22 | 2018-02-22 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207783276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200718A (en) * | 2018-02-22 | 2018-06-22 | 广东欧珀移动通信有限公司 | Circuit board |
-
2018
- 2018-02-22 CN CN201820262971.7U patent/CN207783276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200718A (en) * | 2018-02-22 | 2018-06-22 | 广东欧珀移动通信有限公司 | Circuit board |
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