CN107660070A - Flexible PCB group and its processing method - Google Patents
Flexible PCB group and its processing method Download PDFInfo
- Publication number
- CN107660070A CN107660070A CN201710772818.9A CN201710772818A CN107660070A CN 107660070 A CN107660070 A CN 107660070A CN 201710772818 A CN201710772818 A CN 201710772818A CN 107660070 A CN107660070 A CN 107660070A
- Authority
- CN
- China
- Prior art keywords
- flexible pcb
- group
- flexible
- plate body
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H05K1/142—Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- 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
- H05K2201/04—Assemblies of printed circuits
- H05K2201/048—Second PCB mounted on first PCB by inserting in window or holes of the first PCB
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The invention discloses a kind of flexible PCB group and its processing method, wherein, flexible PCB group includes：Plate body, plate body are provided with multiple hollow-out parts spaced apart, flexible PCB are equipped with each hollow-out parts；Multiple connectors, are connected between flexible PCB and hollow-out parts by connector；With multiple seals, seal is set on flexible PCB.Flexible PCB group according to embodiments of the present invention, by being arranged seal on each flexible PCB, used in flexible PCB in use, flexible PCB directly is carried out into a point version, production efficiency can be improved, reduce production cost.
Description
Technical field
The present invention relates to circuit board technology field, more particularly, to a kind of flexible PCB group and its processing method.
Background technology
In correlation technique, usually it will individually be processed again on each flexible PCB after justifying flexible board component version
Seal, low production efficiency, cost are high.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes that one kind is soft
Property circuit board group, the flexible PCB group has the advantages of production efficiency is high, cost is low.
The present invention also proposes a kind of processing method of flexible PCB group, and the flexible PCB is above-mentioned flexible circuit
Plate.
Flexible PCB group according to embodiments of the present invention, including：Plate body, the plate body are provided with multiple spaced apart engrave
Empty portion, each it is equipped with flexible PCB in the hollow-out parts；Multiple connectors, the flexible PCB and the hollow-out parts it
Between connected by the connector；With multiple seals, the seal is set on the flexible PCB.
Flexible PCB group according to embodiments of the present invention, by being arranged seal on each flexible PCB, soft
Property circuit board used in use, flexible PCB directly is carried out into a point version, can improve production efficiency, reduce production cost.
According to some embodiments of the present invention, four flexible PCBs are one group, multigroup flexible PCB row
Arrange into multiple lines and multiple rows shape.
In some embodiments of the invention, two flexible PCBs in flexible PCB described in every group are parallel to be set
Put, two other described flexible PCB be arranged in parallel.
In some embodiments of the invention, two flexible PCBs in flexible PCB described in every group with addition
Two flexible PCBs are oppositely arranged.
According to some embodiments of the present invention, the shape of multiple flexible PCBs is identical.
According to some embodiments of the present invention, the flexible PCB includes：First paragraph；Second segment, the second segment
One end is connected with one end of the first paragraph, and the first paragraph and the second segment are vertical.
In some embodiments of the invention, at least one in the first paragraph and the second segment has kink.
According to some embodiments of the present invention, the seal is rubber parts.
The processing method of flexible PCB group according to embodiments of the present invention, the flexible PCB group are above-mentioned flexibility
Circuit board group, the processing method include：S1：Connected up on the plate body；S2：Multiple flexible electricals are cut out on the plate body
Road plate, the flexible PCB are connected by the connector with the plate body；S3：It is arranged on each flexible PCB
The seal.
The processing method of flexible PCB group according to embodiments of the present invention, it is close by being arranged on each flexible PCB
Sealing, used in flexible PCB in use, flexible PCB directly is carried out into a point version, production efficiency can be improved, reduce life
Produce cost.
In some embodiments of the invention, in the step S3, the seal is processed using injection molding technique.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of flexible PCB group according to embodiments of the present invention；
Fig. 2 is the partial enlarged drawing of flexible PCB according to embodiments of the present invention.
Reference：
Flexible PCB group 100,
Plate body 1, hollow-out parts 11, flexible PCB 2, connector 3, seal 4.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " interior ", " outer ", " length ", " width ", " week
To " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, define " first ", the feature of " second " can be with bright
Show or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Flexible PCB group 100 according to embodiments of the present invention is described below with reference to Fig. 1 and Fig. 2.
Flexible PCB group 100 according to embodiments of the present invention, including plate body 1, multiple connectors 3 and multiple seals 4.
Specifically, as depicted in figs. 1 and 2, plate body 1 is provided with multiple hollow-out parts 11 spaced apart, each hollow-out parts 11
Flexible PCB 2 is inside equipped with, is connected between flexible PCB 2 and hollow-out parts 11 by connector 3, it is possible thereby to increase plate body
The reliability connected between 1 and flexible PCB 2, be easy to the processing of flexible PCB group 100, can cut hollow-out parts 11 with it is soft
Connector 3 between property circuit board 2 realizes point version of flexible PCB 2, while can reduce the hair on the edge of flexible PCB 2
Thorn.
Seal 4 is set on flexible PCB 2, close when flexible PCB 2 passes through the via on casting of electronic device
Sealing 4 is located between the internal perisporium of via and the periphery wall of flexible PCB 2, seal 4 can block via internal perisporium and
Gap between the periphery wall of flexible PCB 2, plays a part of sealing, prevents electronic equipment internal from entering liquid etc..
In addition, when needing to use flexible PCB 2, can split flexible PCB 2 from plate body 1 directly makes
With without being arranged seal 4 on single flexible circuit board 2 again, production efficiency can be improved, reduce production cost.
Flexible PCB group 100 according to embodiments of the present invention, by being arranged seal 4 on each flexible PCB 2,
Used in flexible PCB 2 in use, flexible PCB 2 directly is carried out into a point version, production efficiency can be improved, reduction is produced into
This.
In some embodiments of the invention, as shown in figure 1, four flexible PCBs 2 are one group, multigroup flexible PCB
2 are arranged in multiple lines and multiple rows shape.Thus, it is possible to so that the structure of flexible PCB group 100 more compact and reasonable, can be in plate body 1
Upper more hollow-out parts 11 of setting, and flexible PCB 2 is set in hollow-out parts 11, production efficiency can be improved, reduces production
Cost.For example, in the example depicted in fig. 1, every four flexible PCBs 2 are one group, and multigroup flexible PCB 2 is arranged in four rows
Four column-shaped.
Further, as depicted in figs. 1 and 2, two flexible PCBs 2 in every group of flexible PCB 2 be arranged in parallel, separately
Outer two flexible PCBs 2 be arranged in parallel., can be with it is possible thereby to so that the structure of flexible PCB group 100 more compact and reasonable
More hollow-out parts 11 are set on plate body 1, and flexible PCB 2 is set in hollow-out parts 11, production efficiency can be improved, are dropped
Low production cost.
Alternatively, as depicted in figs. 1 and 2, two flexible PCBs 2 in every group of flexible PCB 2 are soft with two other
Property circuit board 2 is oppositely arranged.It is possible thereby to so that the structure of flexible PCB group 100 more compact and reasonable, can be on plate body 1
More hollow-out parts 11 are set, and flexible PCB 2 is set in hollow-out parts 11, production efficiency can be improved, reduction is produced into
This.
In some embodiments of the invention, as depicted in figs. 1 and 2, the shape of multiple flexible PCBs 2 is identical.Thus
The structure and processing technology of flexible PCB group 100 can be simplified, save the production cycle, reduce production cost.Alternatively, as schemed
Shown in 1 and Fig. 2, flexible PCB 2 includes first paragraph 21 and second segment 22, and one end of second segment 22 connects with one end of first paragraph 21
Connect, first paragraph 21 and second segment 22 are vertical.Thus, it is possible to so that flexible PCB 2 meets the internal labyrinth such as electronic equipment
Requirement, avoid interfering between flexible PCB 2 and the parts of electronic equipment internal.
Further, as depicted in figs. 1 and 2, at least one in first paragraph 21 and second segment 22 has kink 221.
Thus, it is possible to further such that flexible PCB 2 meets the requirement of the internal labyrinth such as electronic equipment, flexible PCB is avoided
Interfered between 2 and the parts of electronic equipment internal.For example, in the illustrated example shown in fig. 2, second segment 22 is provided with bending
Portion 221, kink 221 are projective structure, and along the length direction of second segment 22, kink 221 is towards the width side of second segment 22
To side protrude.Further, the side of kink 221 towards the remote first paragraph 21 of the width of second segment 22 is convex
Go out.Thus, it is possible to so that flexible PCB 2 meets the requirement of the internal labyrinth such as electronic equipment, avoid flexible PCB 2 with
Interfered between the parts of electronic equipment internal.
In some embodiments of the invention, seal 4 is rubber parts, rubber parts good seal performance, it is ensured that electronics
The water resistance of equipment, improve the reliability of electronic device works.
The processing method that flexible PCB group 100 according to embodiments of the present invention is described below with reference to Fig. 1 and Fig. 2.
The processing method of flexible PCB group 100 according to embodiments of the present invention, flexible PCB group 100 are above-mentioned flexibility
Circuit board group 100, the processing method of flexible PCB group 100 include：
S1：Connected up on plate body 1；
S2：Multiple flexible PCBs 2 are cut out on plate body 1, flexible PCB 2 is connected by connector 3 with plate body 1；
S3：Seal 4 is arranged on each flexible PCB 2.
Wherein, connected up on plate body 1, can be that all flexible PCBs 2 are unified connects up, and then splits flexible PCB 2,
Each flexible PCB 2 is split from plate body 1, the connection of flexible PCB 2 and plate body 1 is kept only at connector 3,
Then seal 4 is arranged on each flexible PCB 2, each flexible PCB 2 can finally split from plate body 1
Use.
The processing method of flexible PCB group 100 according to embodiments of the present invention, by being covered on each flexible PCB 2
If seal 4, used in flexible PCB 2 in use, flexible PCB 2 directly is carried out into a point version, production efficiency can be improved,
Reduce production cost.
In some embodiments of the invention, in step s3, using injection molding technique seal element machining 4.It is injected into
Type (Injection Molding)：Refer to effigurate model, by pressure by the colloid of melting state inject die cavity and
Shaping, technological principle are：The plastic cement of solid-state is melted according to certain fusing point, by the pressure of injection machine, with certain speed
In degree injection mould, mould is cooled down by water channel solidifies plastic cement to obtain the product as designs of mold cavities.It is mainly used in heat
The shaping of thermoplastic plastic, it can also be used to the shaping of thermosetting plastics.
Below with reference to flexible PCB group 100 of Fig. 1 and Fig. 2 descriptions according to one specific embodiment of the present invention and its processing
Method, it is worth understanding, it is described below simply exemplary, it is intended to for explaining the present invention, and it is not intended that to this hair
Bright limitation.
As depicted in figs. 1 and 2, flexible PCB group 100 according to embodiments of the present invention, including：Plate body 1, multiple connections
Part 3 and multiple seals 4.
Specifically, plate body 1 is provided with multiple hollow-out parts 11 spaced apart, and flexible PCB is equipped with each hollow-out parts 11
2, connected between flexible PCB 2 and hollow-out parts 11 by connector 3, seal 4 is arranged with each flexible PCB 2
(such as rubber parts), when needing to use flexible PCB 2, can split flexible PCB 2 from plate body 1 directly makes
With without being arranged seal 4 on single flexible circuit board 2 again, production efficiency can be improved, reduce production cost.Wherein, it is soft
Property circuit board 2 can be that one side is either two-sided or multi-layer flexible circuit board.
Wherein, the shape of each flexible PCB 2 is identical and including first paragraph 21 and second segment 22, one end of second segment 22
It is connected with one end of first paragraph 21, first paragraph 21 and second segment 22 are vertical, and second segment 22 is provided with kink 221, kink 221
For projective structure, along the length direction of second segment 22, remote first paragraph 21 of the kink 221 towards the width of second segment 22
Side protrusion.Thus, it is possible to so that flexible PCB 2 meets the requirement of the internal labyrinth such as electronic equipment, flexibility is avoided
Interfered between circuit board 2 and the parts of electronic equipment internal.
In addition, every four flexible PCBs 2 are one group, multigroup flexible PCB 2 is arranged in the column-shaped of four row four, and every group flexible
Two flexible PCBs 2 in circuit board 2 be arranged in parallel, and two other flexible PCB 2 be arranged in parallel, and above-mentioned two of which
It is oppositely arranged with above-mentioned two other.It is possible thereby to so that the structure of flexible PCB group 100 more compact and reasonable, can be in plate
More hollow-out parts 11 are set on body 1, and flexible PCB 2 is set in hollow-out parts 11, production efficiency can be improved, reduce life
Produce cost.
The processing method of flexible PCB group 100 includes：
S1：Connected up on plate body 1；
S2：Multiple flexible PCBs 2 are cut out on plate body 1, flexible PCB 2 is connected by connector 3 with plate body 1；
S3：Seal 4 is set by injection molding technique on each flexible PCB 2.
Flexible PCB 2 according to embodiments of the present invention and the processing method of flexible PCB 2, production effect can be improved
Rate, reduce cost.
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 to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. flexible PCB group, it is characterised in that including：Plate body, the plate body are provided with multiple hollow-out parts spaced apart, and flexible PCB is equipped with each hollow-out parts；Multiple connectors, connected between the flexible PCB and the hollow-out parts by the connector；WithMultiple seals, the seal are set on the flexible PCB.
- 2. flexible PCB group according to claim 1, it is characterised in that four flexible PCBs are one group, more The group flexible PCB is arranged in multiple lines and multiple rows shape.
- 3. flexible PCB group according to claim 2, it is characterised in that two institutes in flexible PCB described in every group State flexible PCB to be arranged in parallel, two other described flexible PCB be arranged in parallel.
- 4. flexible PCB group according to claim 2, it is characterised in that two institutes in flexible PCB described in every group Flexible PCB is stated to be oppositely arranged with flexible PCB two other described.
- 5. flexible PCB group according to claim 1, it is characterised in that the shape phase of multiple flexible PCBs Together.
- 6. flexible PCB group according to claim 1, it is characterised in that the flexible PCB includes：First paragraph；Second segment, one end of the second segment are connected with one end of the first paragraph, and the first paragraph and the second segment are vertical.
- 7. flexible PCB group according to claim 6, it is characterised in that in the first paragraph and the second segment extremely Few one has kink.
- 8. flexible PCB group according to claim 1, it is characterised in that the seal is rubber parts.
- 9. a kind of processing method of flexible PCB group, it is characterised in that the flexible PCB group is according to claim 1-8 Any one of flexible PCB group, the processing method includes：S1：Connected up on the plate body；S2：Multiple flexible PCBs are cut out on the plate body, the flexible PCB passes through the connector and the plate Body connects；S3：The seal is arranged on each flexible PCB.
- 10. the processing method of flexible PCB group according to claim 9, it is characterised in that in the step S3, adopt The seal is processed with injection molding technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772818.9A CN107660070A (en) | 2017-08-31 | 2017-08-31 | Flexible PCB group and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772818.9A CN107660070A (en) | 2017-08-31 | 2017-08-31 | Flexible PCB group and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107660070A true CN107660070A (en) | 2018-02-02 |
Family
ID=61129078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772818.9A Pending CN107660070A (en) | 2017-08-31 | 2017-08-31 | Flexible PCB group and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107660070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107829A (en) * | 2018-11-29 | 2019-08-09 | 友达光电股份有限公司 | Lamp bar structure and backlight module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686604A (en) * | 2008-09-24 | 2010-03-31 | 比亚迪股份有限公司 | Flexible printed circuit whole board punching method |
| JP4481184B2 (en) * | 2005-02-07 | 2010-06-16 | 日本メクトロン株式会社 | Method for manufacturing multilayer flexible circuit board |
| CN103079357A (en) * | 2012-12-28 | 2013-05-01 | 大连吉星电子有限公司 | FPC (Flexible Printed Circuit) board die-cutting and component assembly process |
| CN104183966A (en) * | 2013-05-22 | 2014-12-03 | 富港电子（东莞）有限公司 | Electronic component and manufacturing method thereof |
-
2017
- 2017-08-31 CN CN201710772818.9A patent/CN107660070A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4481184B2 (en) * | 2005-02-07 | 2010-06-16 | 日本メクトロン株式会社 | Method for manufacturing multilayer flexible circuit board |
| CN101686604A (en) * | 2008-09-24 | 2010-03-31 | 比亚迪股份有限公司 | Flexible printed circuit whole board punching method |
| CN103079357A (en) * | 2012-12-28 | 2013-05-01 | 大连吉星电子有限公司 | FPC (Flexible Printed Circuit) board die-cutting and component assembly process |
| CN104183966A (en) * | 2013-05-22 | 2014-12-03 | 富港电子（东莞）有限公司 | Electronic component and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107829A (en) * | 2018-11-29 | 2019-08-09 | 友达光电股份有限公司 | Lamp bar structure and backlight module |
| CN110107829B (en) * | 2018-11-29 | 2022-03-04 | 友达光电股份有限公司 | Light bar structure and backlight module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |