CN206517673U - A kind of novel flexible circuit board - Google Patents
A kind of novel flexible circuit board Download PDFInfo
- Publication number
- CN206517673U CN206517673U CN201720177411.7U CN201720177411U CN206517673U CN 206517673 U CN206517673 U CN 206517673U CN 201720177411 U CN201720177411 U CN 201720177411U CN 206517673 U CN206517673 U CN 206517673U
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- CN
- China
- Prior art keywords
- main body
- unit main
- folding portion
- flexible circuit
- folding
- 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.)
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Abstract
The utility model discloses a kind of novel flexible circuit board, it includes multiple flexible circuit units, and adjacent flexible circuit board unit is electrically connected by folding connection piece and turned on；The folding connection piece is comprising conducting wire and is encapsulated in internal and by the flexible glue of adjacent flexible circuit board unit adhesion；The flexible circuit unit includes the unit main body for being rectangle structure；Left folding portion is extended in the left side of the unit main body along perpendicular to unit main body width, and right folding portion is extended in the right side of the unit main body along perpendicular to unit main body width；The upper surface of the unit main body is provided with one layer of glue-line, by along the unit main body and the left folding portion, the overlapping folding in right folding portion, so that left folding portion, right folding portion are relative with the unit main body surface, and the unit main body surface is bonded in by the glue-line.
Description
Technical field
The utility model is related to a kind of board structure of circuit, specifically for a kind of flexible PCB.
Background technology
Flexible PCB is gradually popularized with glue-line technology, the development of flexible connecting structure；Flexible PCB can be fine
The different installation environments of adaptation, with irreplaceable effect；But existing flexible PCB is in the process installed, used
Middle folding property is poor, and simple direct folding easily causes damage and circuit board deformation；The doubling of some large area is also very
Easily cause the phenomenon of radiating effect variation.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, discloses a kind of new
Type flexible PCB, it is its folding convenient, flexibly and reliable.
The utility model solves the technical scheme that its technical problem used：A kind of novel flexible circuit board, comprising many
Individual flexible circuit unit, adjacent flexible circuit board unit is electrically connected by folding connection piece and turned on；The folding connection piece is included
Conducting wire and it is encapsulated in internal and by the flexible glue of adjacent flexible circuit board unit adhesion；
The flexible circuit unit includes the unit main body for being rectangle structure；The left side of the unit main body is along vertical
Extend left folding portion in unit main body width, the right side of the unit main body is along perpendicular to unit main body width
Extend right folding portion；
The upper surface of the unit main body is provided with one layer of glue-line, by along the unit main body and the left folding portion,
The overlapping folding in right folding portion so that left folding portion, right folding portion are relative with the unit main body surface, and pass through the glue-line
It is bonded in the unit main body surface；
The front end face and/or rear end face of the unit main body connect adjacent unit main body by the folding connection piece
Rear end face and/or front end face.
It is used as a kind of preferred embodiment of the present utility model：The width in the left folding portion and right folding portion is unit master
The half of body, length is identical with unit main body；Left folding portion and right folding portion are complete along after being folded with the boundary of unit main body
Cover the unit main body surface；The specification of adjacent flexible unit is identical.
It is used as a kind of preferred embodiment of the present utility model：The unit main body, left folding portion and right folding portion are wrapped
Containing substrate, conductive circuit layer and welding resisting layer, the substrate of the unit main body is connected with the substrate in left folding portion and right folding portion；Institute
The boundary position for stating left folding portion, right folding portion and unit main body is pressed with folding line in advance；The thickness of the glue-line be 0.03 millimeter extremely
0.1 millimeter.
It is used as a kind of preferred embodiment of the present utility model：The conducting wire of the folding connection piece is multichannel conductor wire
Road；Multiple hollow-out parts that spaced and along conducting wire length direction is arranged side by side are offered in the middle part of conducting wire；Engrave
Empty portion is rectangular, and conducting wire is divided into the preceding wire and rear wire being parallel to each other by hollow-out parts, and perpendicular to and with preceding wire
The connecting wire being connected with rear wire, and the width of preceding wire and rear wire is equal.
It is used as a kind of preferred embodiment of the present utility model：The conducting wire is made up of copper or copper alloy.
The utility model has advantages below compared with prior art：
A kind of novel flexible circuit board disclosed in the utility model, includes multiple flexible circuit units, adjacent flexible circuit
Slab element is electrically connected by folding connection piece and turned on；The folding connection piece is comprising conducting wire and is encapsulated in internal and will be adjacent
The flexible glue of flexible circuit Slab element adhesion；The connection of multiple flexible circuit units realizes large area extension, it is not necessary to simple
The whole flexible circuit cellar area of increase；Folded connection part can allow free drawout as a position of folding
Or fold；Folding process is generally used for transport, and the radiating after expansion can be very good；Certainly, it can also be worked after folding；
Flexible circuit unit of the present utility model includes the unit main body for being rectangle structure；The left side of the unit main body
Extend left folding portion along perpendicular to unit main body width, the right side of the unit main body is along perpendicular to unit main body
Width extends right folding portion；The utility model has also made left folding portion and right folding with flexible circuit unit sheet
Portion, therefore flexible circuit unit can also fold in itself, adding the foldable of whole flexible PCB can；Due to left folding
Portion and right folding portion are that both sides are folded, therefore excessive folding line can be avoided to cause damage, because flexible circuit unit is in itself
Folding is direct folding, if folding the long effect that can be caused damage, also be not easy to keep after folding of having a common boundary；
The upper surface of the unit main body is provided with one layer of glue-line, by along the unit main body and the left folding portion,
The overlapping folding in right folding portion so that left folding portion, right folding portion are relative with the unit main body surface, and pass through the glue-line
It is bonded in the unit main body surface；The utility model is bonded left folding portion and right folding portion after folding by glue-line, can
The effect of the flexible circuit unit after folding is kept with reliable, therefore can keep reliably saving space-efficient effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model；
Fig. 2 is a kind of structural representation of preferred embodiment of folding connection piece of the present utility model；
Fig. 3 is a kind of cross-sectional structure schematic diagram of embodiment of flexible circuit Slab element of the present utility model.
Description of reference numerals：
101- right foldings portion, 102- left foldings portion, 104- glue-lines, 105- folding connection pieces, 106- conducting wires, 107- is mono-
First main body；
141- substrates, 142- conductive circuit layers, 143- welding resisting layers；
Wire after wire before 151- flexible glues, 152-, 153-, 154- connecting wires, 155- hollow-out parts.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
It should be noted that structure, ratio, size for illustrating in this specification institute accompanying drawing etc., only to coordinate explanation
Content disclosed in book, so that those skilled in the art is understood with reading, is not limited to the utility model enforceable
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing the utility model can be generated
Effect and the purpose that can reach under, all should still fall and obtain the scope that can cover in the technology contents disclosed in the utility model
It is interior.
Meanwhile, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one ", also
Only understanding for ease of narration, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified,
Under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figures 1 to 3, it illustrates embodiment of the present utility model；As illustrated, the utility model is disclosed
A kind of novel flexible circuit board, comprising multiple flexible circuit units, adjacent flexible circuit board unit passes through folding connection piece 105
Electrical connection conducting；The folding connection piece includes conducting wire 106 and is encapsulated in internal and glues adjacent flexible circuit board unit
Flexible glue 151 even；
The flexible circuit unit includes the unit main body 107 for being rectangle structure；The left side of the unit main body along
Extend left folding portion 102 perpendicular to unit main body width, the right side of the unit main body is along perpendicular to unit main body
Width extends right folding portion 101；
The upper surface of the unit main body is provided with one layer of glue-line 104, by along the unit main body and the left folding
Portion, the overlapping folding in right folding portion so that left folding portion, right folding portion are relative with the unit main body surface, and by described
Glue-line is bonded in the unit main body surface；
The front end face and/or rear end face of the unit main body connect adjacent unit main body by the folding connection piece
Rear end face and/or front end face.Adjacent flexible circuit unit in the utility model is by folding connection piece come selective folding；
Flexible circuit unit of the present utility model is directly folded by left folding portion and right folding portion in itself, while folding can also be kept
The effect of poststack, saves space, and folding mode is flexible.
It is preferred that, as shown in the figure：The width in the left folding portion and right folding portion is the half of unit main body, length and list
First main body is identical；The unit main body table is completely covered along after being folded with the boundary of unit main body in left folding portion and right folding portion
Face；The specification of adjacent flexible unit is identical.This structure is more symmetrical, and overall structure is neat, deploys or folds all very
It is neat, it is to avoid the assembling brought in a jumble and production mistake.
It is preferred that, as shown in the figure：The unit main body, left folding portion and right folding portion include substrate 141, conducting wire
Layer 142 and welding resisting layer 143, the substrate of the unit main body are connected with the substrate in left folding portion and right folding portion；The left folding
The boundary position in portion, right folding portion and unit main body is pressed with folding line in advance；The thickness of the glue-line is 0.03 millimeter to 0.1 millimeter.
During specific making, substrate, conductive circuit layer and welding resisting layer will be respectively at identical process, it is ensured that the one of processing
Change, lift resistance to overturning.
It is preferred that, as shown in the figure：The conducting wire of the folding connection piece is multichannel conducting wire；The middle part of conducting wire
Offer multiple hollow-out parts 155 that spaced and along conducting wire length direction is arranged side by side；Hollow-out parts are rectangular, hollow out
Conducting wire is divided into the preceding wire 152 and rear wire 153 being parallel to each other by portion, and perpendicular to and with preceding wire and rear wire phase
Connecting wire even, and the width of preceding wire and rear wire is equal.The conductor wire of folding connection piece part disclosed in the present embodiment
Line structure causes folding connection piece bending, the reliable electrical connection of folding process, and the multichannel conducting wire being encapsulated in flexible glue can
To realize multi-way conduction (along the conducting of the first wire, the second wire and connecting wire direction), after bending, many places are subjected to
Fracture, as long as ensureing to be broken in the first wire of same hollow-out parts upper and lower and different the second wire, you can ensure flexible wires
The normal work of road plate.
It is preferred that：The conducting wire is made up of copper or copper alloy.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from the utility model
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, scope of the present utility model is defined by the following claims.
Claims (5)
1. a kind of novel flexible circuit board, it is characterised in that：Comprising multiple flexible circuit units, adjacent flexible circuit board unit leads to
Cross folding connection piece electrical connection conducting；The folding connection piece is comprising conducting wire and is encapsulated in internal and by adjacent flexible circuit
The flexible glue of Slab element adhesion；
The flexible circuit unit includes the unit main body for being rectangle structure；The left side of the unit main body is along perpendicular to list
Left folding portion is extended in first body width direction, and the right side of the unit main body extends along perpendicular to unit main body width
Go out right folding portion；
The upper surface of the unit main body is provided with one layer of glue-line, by along the unit main body and the left folding portion, right folding
The overlapping folding in folded portion so that left folding portion, right folding portion are relative with the unit main body surface, and are bonded by the glue-line
On the unit main body surface；
The front end face and/or rear end face of the unit main body connect the rear end of adjacent unit main body by the folding connection piece
Face and/or front end face.
2. a kind of novel flexible circuit board as claimed in claim 1, it is characterised in that：The left folding portion and right folding portion
Width is the half of unit main body, and length is identical with unit main body；Left folding portion and right folding portion are along the friendship with unit main body
The unit main body surface is completely covered after folding in boundary；The specification of adjacent flexible unit is identical.
3. a kind of novel flexible circuit board as claimed in claim 1, it is characterised in that：The unit main body, left folding portion and
Right folding portion includes substrate, conductive circuit layer and welding resisting layer, substrate and left folding portion and the right folding portion of the unit main body
Substrate be connected；The boundary position in the left folding portion, right folding portion and unit main body is pressed with folding line in advance；The thickness of the glue-line
For 0.03 millimeter to 0.1 millimeter.
4. a kind of novel flexible circuit board as claimed in claim 1, it is characterised in that：The conducting wire of the folding connection piece
For multichannel conducting wire；Offer that spaced and along conducting wire length direction is arranged side by side in the middle part of conducting wire is more
Individual hollow-out parts；Hollow-out parts are rectangular, and conducting wire is divided into the preceding wire and rear wire being parallel to each other by hollow-out parts, and perpendicular to
And the connecting wire being connected with preceding wire and rear wire, and the width of preceding wire and rear wire is equal.
5. a kind of novel flexible circuit board as claimed in claim 1, it is characterised in that：The conducting wire is by copper or copper alloy
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177411.7U CN206517673U (en) | 2017-02-27 | 2017-02-27 | A kind of novel flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177411.7U CN206517673U (en) | 2017-02-27 | 2017-02-27 | A kind of novel flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517673U true CN206517673U (en) | 2017-09-22 |
Family
ID=59869391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177411.7U Expired - Fee Related CN206517673U (en) | 2017-02-27 | 2017-02-27 | A kind of novel flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801295A (en) * | 2017-10-16 | 2018-03-13 | 广东欧珀移动通信有限公司 | Flexible PCB and mobile terminal |
-
2017
- 2017-02-27 CN CN201720177411.7U patent/CN206517673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801295A (en) * | 2017-10-16 | 2018-03-13 | 广东欧珀移动通信有限公司 | Flexible PCB and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |