CN105934086A - Circuit board jointed board - Google Patents
Circuit board jointed board Download PDFInfo
- Publication number
- CN105934086A CN105934086A CN201610380299.7A CN201610380299A CN105934086A CN 105934086 A CN105934086 A CN 105934086A CN 201610380299 A CN201610380299 A CN 201610380299A CN 105934086 A CN105934086 A CN 105934086A
- Authority
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- China
- Prior art keywords
- circuit board
- printed
- panel
- connection position
- dowel
- 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.)
- Granted
Links
- 210000003205 muscle Anatomy 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 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
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention discloses a circuit board joint board, which comprises a board body and an abnormal-shaped rib, wherein the board body comprises a first circuit board and a second circuit board; the first circuit board is provided with a first connection position; the second circuit board is provided with a second connection position; the orthographic projection area of the second connection position on the first connection position is greater than the orthographic projection area of the first connection position on the second connection position; and the abnormal-shaped rib comprises a first fixed end and a second fixed end, wherein the first fixed end is fixedly arranged on the first connection position, and the second fixed end is fixedly arranged on the second connection position. The circuit board joint board provided by the invention is provided with the abnormal-shaped rib between the first circuit board and the second circuit board, so that the fixed end of the abnormal-shaped rib correspondingly changes along with the width of the connection position, the position, which can be wide, of the fixed end of the abnormal-shaped rib is as wide as possible, so that connection strength between the two circuit boards is reinforced, and therefore, the circuit board joint board with good connection strength is provided.
Description
Technical field
The present invention relates to circuit board design techniques field, particularly relate to a kind of multiple-printed-panel for circuit board.
Background technology
Circuit board size within electronic product is less, typically uses multiple-printed-panel for circuit board, it is simple to processing and fabricating,
And along with the fast development of electronic product, the fuselage of product is more and more thinner, cause circuit board more and more thinner and
More and more less so that the circuit board number that multiple-printed-panel for circuit board is comprised is increasing, and the increasing of circuit board number
Many, the most easily make the intensity entirety of multiple-printed-panel for circuit board weaken.Circuit board of the prior art would generally be fixed on
On technique edges, wherein circuit board is typically to arrange the dowel realization of I type with the splicing of technique edges, and inventor exists
Implement to find the increasing of the number along with circuit board, the intensity of the dowel of I type during technique scheme
More weak, the intensity of multiple-printed-panel for circuit board may be reduced, affect the paster effect in split type circuit later stage.
Summary of the invention
It is an object of the invention to provide the electricity of a kind of bonding strength that can improve between adjacent two circuit boards
Road plate jigsaw.
In order to solve above-mentioned technical problem, the invention provides a kind of multiple-printed-panel for circuit board, including plate body and abnormity
Muscle, described plate body includes that first circuit board and second circuit board, described first circuit board have the first connection position,
Described second circuit board has the second connection position, and described first connects position connects the just throwing on position described second
Territory, shadow zone is positioned at the described second inside connecting position, and described abnormity muscle includes the first fixing end and the second fixing end,
Described first fixes end is fixed on described first connection position, and described second connects position connects position described first
On the area of orthographic projection connect position more than described first at the described second area connecting orthographic projection on position,
So that described first circuit board splices with described second circuit board.
Wherein, described abnormity muscle is trapezoidal, and the described first fixing end is the upper end of described abnormity muscle, described the
Two fixing end going to the bottom for described abnormity muscle.
Wherein, described abnormity muscle is isosceles trapezoid.
Wherein, described abnormity muscle is H type, and described abnormity muscle includes narrow portion and the width portion integrally connected, described
The end of narrow portion is the first fixing end, and the end in described wide portion is the second fixing end.
Wherein, described first circuit board also has the 3rd connection position, and described second circuit board also has the 4th even
Connecing position, the described 3rd connects orthographic projection region on described 4th connection position, the position is connected position weight with the described 4th
Folded, described framework also includes that the first dowel, described first dowel are arranged at the of described first circuit board
Three connect between position and the 4th connection position of described first circuit board.
Wherein, the first dowel is rectangle, circular or semicircle.
Wherein, described multiple-printed-panel for circuit board also includes framework and the second dowel, and described plate body is positioned at described framework
Inside, and between the side of described plate body and described framework, be provided with the second dowel.
Wherein, described framework includes two technique edges being oppositely arranged.
Wherein, described framework includes that four technique edges, described four technique skirt connect formation and close framework.
Wherein, described second dowel is rectangle, annular or ellipse.
The multiple-printed-panel for circuit board that the present invention provides is by arranging abnormity between first circuit board and second circuit board
Muscle, the wherein fixing end (the first fixing end and the second fixing end) of abnormity muscle and the connection position (the on circuit board
One connects position and second connects position) size corresponding, the width of the connection position that i.e. two circuit boards are stitched together
Spend inconsistent in the case of, make the opposite sex muscle fixing end along with connect position width respective change, as far as possible
The fixing end making abnormity muscle is tried one's best wide in place that can be wide, strong with the connection that this strengthens between two circuit boards
Degree, thus a kind of bonding strength preferably multiple-printed-panel for circuit board is provided.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the multiple-printed-panel for circuit board that the embodiment of the present invention provides；
Fig. 2 be the special-shaped muscle in Fig. 1 be trapezoidal structural representation；
Fig. 3 is the structural representation that special-shaped muscle is convex in Fig. 1；
Fig. 4 is the schematic diagram of the multiple-printed-panel for circuit board that other embodiments provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is entered
Row clearly and completely describes.
" width " mentioned in the present embodiment is the multiple-printed-panel for circuit board shown in the drawings horizontal direction when putting
Size, be for only for ease of describe the present invention and simplify describe rather than hint or instruction indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Refer to Fig. 1, a kind of multiple-printed-panel for circuit board 100 provided for the present invention, multiple-printed-panel for circuit board 100 includes plate
Body 1 and abnormity muscle 2, plate body 1 includes that first circuit board 11 and second circuit board 12, opposite sex muscle are arranged at the
Between one circuit board 11 and second circuit board 12, wherein fixing end (first fixing end 21 Hes of abnormity muscle 2
Second fixes end 22) with circuit board on connection position (first connect position 11a and second connect position 12a) chi
Very little correspondence, in the case of the width connecting position that i.e. two circuit boards are stitched together is inconsistent, makes opposite sex muscle
Fixing end along with connecting the width respective change of position, make the fixing end of abnormity muscle 2 can be wide as far as possible
Local width as far as possible, strengthens the bonding strength between two circuit boards with this, thus provides a kind of bonding strength
Preferably multiple-printed-panel for circuit board 100.
In the present embodiment, the generally rectangular shaped shape of plate body 1.It should be understood that be spliced into the quantity of plate body 1
According to actually required and relative set, and in the present embodiment, plate body 1 includes four circuit boards, adjacent two
The splicing of circuit board is identical, and for convenience, in the present embodiment, emphasis describes the company between two circuit boards
Connect relation, i.e. splicing between first circuit board 11 and second circuit board 12, the splicing ginseng of other circuit board
According to the two circuit board.It should be understood that first circuit board 11 is identical with the structure of second circuit board 12,
It is easy to the processing of multiple-printed-panel for circuit board 100.First circuit board 11 has the first connection position 11a, this first connection
Position 11a essence refers to the narrowest position, and the space that i.e. can arrange muscle body is narrower, and second circuit board 12 has
There is the second connection position 12a, when first circuit board 11 and second circuit board 12 splice, this second connection position 12a
Just connecting position 11a to first, second connects the position 12a width along horizontal direction connects position 11a relative to first
Wider, i.e. there is wider space muscle body is set so that second connects position 12a connects on the 11a of position first
The area of orthographic projection connects the area of position 11a orthographic projection on the second connection position 12a more than first, i.e. described
First connects position 11a orthographic projection region on described second connection position 12a is positioned at described second connection position 12a
Inside.In prior art, when the connection bit width of two circuit board splicings is inconsistent, need to yield to relatively
The little width connecting position, arranges the equivalently-sized I type muscle of two ends or is not provided with muscle body, by this
The intensity of two circuit boards that I type muscle connects is more weak, is unfavorable for the effect of multiple-printed-panel for circuit board 100 later stage SMT.
Certainly, in other embodiments, the structure of each circuit board in plate body 1 can also be different.
In the present embodiment, the described first fixing end 21 is fixed on the first connection of described first circuit board 11
On the 11a of position, the described second fixing end 22 is fixed on the second connection position 12a of described second circuit board 12,
So that described first circuit board 11 splices with described second circuit board 12, wherein, the first fixing end 21 with
First to connect position 11a identical along the width of horizontal direction, and the second fixing end 22 is connected 12a edge, position with second
The width horizontal direction is identical, and the size of the fixing end of this opposite sex muscle is along with the size connecting position of circuit board
Corresponding change, connection position that can be wide at circuit board is the widest, strengthens the connection between two circuit boards strong
Degree.
It should be understood that refer to Fig. 1, abnormity muscle 2 is H type, and abnormity muscle 2 includes the narrow portion integrally connected
With width portion, wherein the end of narrow portion is first to fix end 21, and the end in wide portion is second to fix end 22.Permissible
Understanding, refer to Fig. 2, opposite sex muscle can also be trapezoidal, and the upper end of special-shaped muscle 2 is first to fix end 21,
Going to the bottom of abnormity muscle 2 is second to fix end 22, wherein, in order to be further ensured that strong of abnormity muscle 2 itself
Degree, abnormity muscle 2 is isosceles trapezoid.It should be understood that refer to Fig. 3, opposite sex muscle can also be convex, its
Narrower end is first to fix end 21, the wider fixing end in position, end the 3rd.Certainly, in other embodiments
In, abnormity muscle 2 can also be other structure, as long as its two one, ends are narrower, one is wider.
In order to further improve, refer to Fig. 1, described first circuit board 11 also has the 3rd connection position
11b, described second circuit board 12 also has the 4th connection position 12b, and the described 3rd connects position 11b described the
It is overlapping that orthographic projection region on four connection position 12b connects position 12b with the described 4th, and described framework 4 also includes
First dowel 3, described first dowel 3 is arranged at the 3rd connection position 11b of described first circuit board 11
And between the 4th connection position 12b of described first circuit board 11.
In the present embodiment, during the splicing of two circuit boards, there is identical width the position that connects of its correspondence, by the
The 3rd connection position 11b and the 4th that one dowel 3 is arranged on width identical connects on the 12b of position, is improving two
While bonding strength between individual circuit board, further increase the easy making process of multiple-printed-panel for circuit board 100.
It should be understood that the first dowel 3 is rule muscle body, the first dowel 3 can be rectangle, circle or half
Circular.Certainly, in other embodiments, the first dowel 3 arranged between two circuit boards can also be used
Abnormity muscle 2 replaces.
In order to further improve, refer to Fig. 1, described multiple-printed-panel for circuit board 100 also includes framework 4 and
Two dowels 5, described plate body 1 is placed in the inside of described framework 4, and the side of described plate body 1 and described frame
The second dowel 5 it is provided with between frame 4.
By being fixed on framework 4 by plate body 1, further enhance the monoblock type of multiple-printed-panel for circuit board 100
Structure.
In the present embodiment, framework 4 preferably comprises the structure of four technique edges 41, described four technique edges
41 enclose connect formation close framework.Concrete, framework 4 is rectangular box, first circuit board 11 and/or second
It is provided with the second dowel 5 between circuit board 12 and close side and the technique edges 41 of technique edges 41.Square
The framework 4 of Shape closed provides higher support strength for multiple circuit boards, so that multiple-printed-panel for circuit board 100
Bending it is less susceptible to when paster.It should be understood that the structure of the second dowel 5 and the knot of the first dowel 3
Structure is identical.Wherein the structure of the second dowel 5 is referring in particular to the description of the first dowel 3, the most no longer
Repeat.Certainly, in other embodiments, the structure of the second dowel 5 can also be identical with abnormity muscle 2.
Certainly, in other embodiments, refer to Fig. 4, framework 6 can also be to include two techniques being oppositely arranged
Limit 61, two technique edges 61 are respectively arranged at the both sides of plate body, the side of plate body and neighbouring technique edges 61
Between be provided with the second dowel 7, be fixed on framework 6 realizing plate body, improve multiple-printed-panel for circuit board 200
Bulk strength.
The multiple-printed-panel for circuit board 100 that the present invention provides is by between first circuit board 11 and second circuit board 12
Arranging special-shaped muscle 2, wherein the fixing end (the first fixing end 21 and second fixes end 22) of abnormity muscle 2 is with electric
The size of the connection position (first connects position 11a and second connects position 12a) on the plate of road is corresponding, i.e. two circuit
Plate be stitched together connect position width inconsistent in the case of, make the opposite sex muscle fixing end along with connect position
Width respective change, make as far as possible the fixing end of abnormity muscle 2 can wide place width as far as possible, come with this
Strengthen the bonding strength between two circuit boards, thus a kind of bonding strength preferably multiple-printed-panel for circuit board is provided
100。
It should be understood that in multiple-printed-panel for circuit board 100 after undue plate, the circuit board of monolithic can be applied to
Mobile terminal.It should be understood that mobile terminal can be any possess communication and the equipment of storage function, example
As: panel computer, mobile phone, electronic reader, remote controller, personal computer (Personal Computer,
PC), notebook computer, mobile unit, Web TV, wearable device etc. have the intelligence of network function and set
Standby.
It is above the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these change
Enter and retouching is also considered as protection scope of the present invention.
Claims (10)
1. a multiple-printed-panel for circuit board, it is characterised in that including plate body and abnormity muscle, described plate body includes first
Circuit board and second circuit board, described first circuit board has the first connection position, and described second circuit board has
Second connects position, and the second connection position of described second circuit board just connects position to the first of described first circuit board,
Described second connects position connects position in institute at the described first area connecting the orthographic projection on position more than described first
Stating the area of orthographic projection on the second connection position, described abnormity muscle includes the first fixing end and the second fixing end,
Described first fixes end is fixed on described first connection position, and described second fixes end is fixed on described second even
Connect on position, so that described first circuit board splices with described second circuit board.
Multiple-printed-panel for circuit board the most according to claim 1, it is characterised in that described abnormity muscle is trapezoidal,
Described first fixing end is the upper end of described abnormity muscle, the described second fixing end going to the bottom for described abnormity muscle.
Multiple-printed-panel for circuit board the most according to claim 2, it is characterised in that described abnormity muscle is isosceles ladders
Shape.
Multiple-printed-panel for circuit board the most according to claim 1, it is characterised in that described abnormity muscle is H type,
Described abnormity muscle includes narrow portion and the width portion integrally connected, and the end of described narrow portion is the first fixing end, described
The end in wide portion is the second fixing end.
5. according to the multiple-printed-panel for circuit board described in Claims 1-4 any one, it is characterised in that described
One circuit board also has the 3rd connection position, and described second circuit board also has the 4th connection position, and the described 3rd even
Connecing position overlapping with described 4th connection position in the described 4th orthographic projection region connecting on position, described framework also wraps
Including the first dowel, described first dowel is arranged at the 3rd connection position and described the of described first circuit board
Between 4th connection position of one circuit board.
Multiple-printed-panel for circuit board the most according to claim 5, it is characterised in that the first dowel be rectangle,
Circular or semicircle.
Multiple-printed-panel for circuit board the most according to claim 1, it is characterised in that described multiple-printed-panel for circuit board also wraps
Including framework and the second dowel, described plate body is positioned at the inside of described framework, and the side of described plate body and institute
State and between framework, be provided with the second dowel.
Multiple-printed-panel for circuit board the most according to claim 7, it is characterised in that described framework includes two phases
To the technique edges arranged.
Multiple-printed-panel for circuit board the most according to claim 7, it is characterised in that described framework includes four works
Skill limit, described four technique skirt connect formation and close framework.
Multiple-printed-panel for circuit board the most according to claim 7, it is characterised in that described second dowel is square
Shape, annular or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380299.7A CN105934086B (en) | 2016-05-31 | 2016-05-31 | A kind of multiple-printed-panel for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380299.7A CN105934086B (en) | 2016-05-31 | 2016-05-31 | A kind of multiple-printed-panel for circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105934086A true CN105934086A (en) | 2016-09-07 |
| CN105934086B CN105934086B (en) | 2018-09-04 |
Family
ID=56832411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610380299.7A Expired - Fee Related CN105934086B (en) | 2016-05-31 | 2016-05-31 | A kind of multiple-printed-panel for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105934086B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509307A (en) * | 2017-09-25 | 2017-12-22 | 广东欧珀移动通信有限公司 | A kind of multiple-printed-panel for circuit board, circuit board and electronic equipment |
| CN108925031A (en) * | 2018-09-10 | 2018-11-30 | 广州高雅电器有限公司 | A kind of highly integrated heat-resisting circuit board suitable for computer |
| CN109275272A (en) * | 2018-11-27 | 2019-01-25 | 景旺电子科技(龙川)有限公司 | A kind of thin pcb board processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004295498A (en) * | 2003-03-27 | 2004-10-21 | Denso Corp | Ic card |
| CN101765292A (en) * | 2008-12-26 | 2010-06-30 | 英业达股份有限公司 | Circuit board structure |
| CN202262067U (en) * | 2011-09-02 | 2012-05-30 | 深圳市福祺斯电子有限公司 | Printed circuit board |
| CN202310296U (en) * | 2011-09-14 | 2012-07-04 | 徐和胜 | High strength PCB jointed board |
| CN203435232U (en) * | 2013-08-29 | 2014-02-12 | 深圳天珑无线科技有限公司 | Printed circuit board (PCB) used for mobile terminal |
| CN203446106U (en) * | 2013-07-24 | 2014-02-19 | 昆山荣迈电子有限公司 | Piece connecting-type printed circuit board structure convenient to be transplanted |
| CN203775530U (en) * | 2014-03-14 | 2014-08-13 | 华为终端有限公司 | Splicing board |
| CN204906861U (en) * | 2015-09-15 | 2015-12-23 | 东莞翔国光电科技有限公司 | Four blocks of cell -phone circuit boards ally oneself with shape structure of preapring for an unfavorable turn of events of piece plate |
-
2016
- 2016-05-31 CN CN201610380299.7A patent/CN105934086B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004295498A (en) * | 2003-03-27 | 2004-10-21 | Denso Corp | Ic card |
| CN101765292A (en) * | 2008-12-26 | 2010-06-30 | 英业达股份有限公司 | Circuit board structure |
| CN202262067U (en) * | 2011-09-02 | 2012-05-30 | 深圳市福祺斯电子有限公司 | Printed circuit board |
| CN202310296U (en) * | 2011-09-14 | 2012-07-04 | 徐和胜 | High strength PCB jointed board |
| CN203446106U (en) * | 2013-07-24 | 2014-02-19 | 昆山荣迈电子有限公司 | Piece connecting-type printed circuit board structure convenient to be transplanted |
| CN203435232U (en) * | 2013-08-29 | 2014-02-12 | 深圳天珑无线科技有限公司 | Printed circuit board (PCB) used for mobile terminal |
| CN203775530U (en) * | 2014-03-14 | 2014-08-13 | 华为终端有限公司 | Splicing board |
| CN204906861U (en) * | 2015-09-15 | 2015-12-23 | 东莞翔国光电科技有限公司 | Four blocks of cell -phone circuit boards ally oneself with shape structure of preapring for an unfavorable turn of events of piece plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509307A (en) * | 2017-09-25 | 2017-12-22 | 广东欧珀移动通信有限公司 | A kind of multiple-printed-panel for circuit board, circuit board and electronic equipment |
| CN108925031A (en) * | 2018-09-10 | 2018-11-30 | 广州高雅电器有限公司 | A kind of highly integrated heat-resisting circuit board suitable for computer |
| CN108925031B (en) * | 2018-09-10 | 2020-07-24 | 龙南骏亚精密电路有限公司 | Highly-integrated heat-resistant circuit board suitable for computer |
| CN109275272A (en) * | 2018-11-27 | 2019-01-25 | 景旺电子科技(龙川)有限公司 | A kind of thin pcb board processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105934086B (en) | 2018-09-04 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |