CN207166847U - Anti-interference multi-layer FPC plate resistant to bending - Google Patents
Anti-interference multi-layer FPC plate resistant to bending Download PDFInfo
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- CN207166847U CN207166847U CN201720871394.7U CN201720871394U CN207166847U CN 207166847 U CN207166847 U CN 207166847U CN 201720871394 U CN201720871394 U CN 201720871394U CN 207166847 U CN207166847 U CN 207166847U
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Abstract
The utility model discloses a kind of anti-interference multi-layer FPC plate resistant to bending, includes FPC main bodys, and FPC main bodys include longitudinally connected portion, two transverse parts and the extension for being connected to transverse part outer end；The first side and second side of FPC main bodys are provided with electromagnetic shielding film；Plate is respectively arranged with to plate mobile phone connector in two transverse parts in the first side of FPC main bodys, and respective panels are provided with reinforcement steel disc to plate mobile phone connector position in the second side of FPC main bodys；In the first side of FPC main bodys Lu Tong areas are equipped with two extensions；FPC main bodys have the plate body of multilayer composite joint successively, are connected between adjacent plate body by bonding glue-line；Substrate layer, copper foil layer, antistatic backing and protection film layer are respectively provided with per laminate body；Thereby, its anti-interference bending resistance is effectively improved, meanwhile, it can make the more FPC plates of the number of plies, and for example, at least eight laminates, its product quality controllability is good, and yield is up to more than 90.
Description
Technical field
FPC plate arts are the utility model is related to, refer in particular to a kind of anti-interference multi-layer FPC plate resistant to bending, it is led
To be applied on the electronic products such as mobile phone.
Background technology
FPC（Flexible Printed Circuit) flexible circuit board is also known as, it is on base material by being etched in copper foil
It is upper formation circuit and manufactured one kind has height reliability, the printed circuit of excellent flexibility.Because FPC uses flexible parent metal
It is made, it has the advantages of many rigid printed circuit boards do not possess, such as it can be existed with free bend, winding, folding, FPC
Obtained on the fields such as space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, PDA, digital camera or product extensive
Using.
But in existing FPC processing procedures, its production yield is limited to, it is difficult to is further enhanced, also has, existing FPC
It is difficult to make more than 8 layers, it is difficult to be guaranteed in terms of anti-interference bending resistance；Therefore, in present patent application, applicant's essence
The heart have studied a kind of new technical scheme, and it efficiently solves above mentioned problem by designing the structural improvement of FPC plates.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of anti-interference the utility model
Multi-layer FPC plate resistant to bending, it effectively improves its anti-interference bending resistance, meanwhile, it can make the more FPC of the number of plies
Plate, and its product quality controllability is good, yield is up to more than 90.
To achieve the above object, the utility model is using following technical scheme：
A kind of anti-interference multi-layer FPC plate resistant to bending, includes FPC main bodys, and the FPC main bodys include longitudinally connected
Portion, two transverse parts for being integrally connected to longitudinally connected portion both ends respectively and the extension for being connected to transverse part outer end, institute
State longitudinally connected portion and two transverse parts form I-shape construction；The FPC main bodys have the first side that is oppositely arranged and the
Two side faces, the first side and second side are provided with electromagnetic shielding film；In two in the first side of the FPC main bodys
Transverse part is respectively arranged with plate to plate mobile phone connector, and respective panels are to plate mobile phone connector in the second side of the FPC main bodys
Position is provided with reinforcement steel disc；In the first side of the FPC main bodys Lu Tong areas are equipped with two extensions；The FPC
Main body has the plate body of multilayer composite joint successively, is connected between adjacent plate body by bonding glue-line；Have per laminate body
There are substrate layer, copper foil layer, antistatic backing and protection film layer；The bonding glue-line is epoxy resin, silicon rubber system resin, acrylic acid
It is resin or poly- to ring diformazan benzene series resin, the thickness of the bonding glue-line is 5 to 15 microns.
As a kind of preferred scheme, the FPC main bodys have the plate body of at least eight layers composite joint successively.
As a kind of preferred scheme, the substrate layer includes PE film layers compound successively, PI film layers and high temperature resistant
Film layer.
As a kind of preferred scheme, the longitudinal length in the longitudinally connected portion is 35 to 45 millimeters, the longitudinally connected portion
Transverse width be 2.5 to 4 millimeters；The lateral length of the transverse part be 20 to 28 millimeters, the transverse part it is longitudinally wide
For 35 to 4.5 millimeters；The longitudinal length of the extension is 8 to 12 millimeters, and the transverse width of the extension is 2.5 to 4 millis
Rice.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it is mainly designed the structural improvement of FPC plates, effectively improves its anti-interference bending resistance, meanwhile, its energy
The more FPC plates of the number of plies are enough made, for example, at least eight laminates, its product quality controllability is good, and yield is up to more than 90, is applied to
On the electronic products such as mobile phone.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the first side view of the embodiment of the utility model；
Fig. 2 is the second side view of the embodiment of the utility model；
Fig. 3 is partial cross section's configuration diagram of the embodiment of the utility model.
Accompanying drawing identifier declaration：
101st, longitudinally connected portion
102nd, transverse part 103, extension
104th, plate is to plate mobile phone connector 105, reinforcement steel disc
106th, Lu Tong areas 20, plate body
21st, substrate layer 211, PE film layers
212nd, PI film layers 213, high-temperature resistant membrane layer
22nd, copper foil layer 23, antistatic backing
24th, protection film layer 30, electromagnetic shielding film
40th, glue-line is bonded.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, it is described anti-interference that show the concrete structure of the embodiment of the utility model
Multi-layer FPC plate resistant to bending, includes FPC main bodys, and the FPC main bodys include longitudinally connected portion 101, are integrally connected to respectively
Two transverse parts 102 at the longitudinally connected both ends of portion 101 and the extension 103 for being connected to the outer end of transverse part 102, the longitudinal direction
Connecting portion 101 and two transverse parts 102 form I-shape construction.
Preferably, the longitudinal length in the longitudinally connected portion 101 is 35 to 45 millimeters, the horizontal stroke in the longitudinally connected portion 101
It it is 2.5 to 4 millimeters to width；The lateral length of the transverse part 102 is 20 to 28 millimeters, and the longitudinal direction of the transverse part 102 is wide
Spend for 35 to 4.5 millimeters；The longitudinal length of the extension 103 is 8 to 12 millimeters, and the transverse width of the extension 103 is
2.5 to 4 millimeters.
It can make the more FPC plates of the number of plies to the FPC plates of the utility model, the FPC main bodys have at least eight layers according to
The plate body 20 of secondary composite joint, its product quality controllability is good, and yield is up to more than 90.Specifically：
The FPC main bodys have the first side and second side being oppositely arranged, and the first side and second side are equal
It is provided with electromagnetic shielding film 30；Plate is respectively arranged with to wrench machine in two transverse parts 102 in the first side of the FPC main bodys
Connector 104, respective panels are provided with reinforcement steel disc to the position of plate mobile phone connector 104 in the second side of the FPC main bodys
105, the thickness of the reinforcement steel disc 105 is preferably designed for 0.2 millimeter；In two extensions in the first side of the FPC main bodys
Portion 103 is equipped with Lu Tong areas 106；The FPC main bodys have the plate body 20 of multilayer composite joint successively, lead between adjacent plate body 20
Bonding glue-line 40 is crossed to be connected；Substrate layer 21, copper foil layer 22, antistatic backing 23 and protection film layer are respectively provided with per laminate body 20
24.The substrate layer 21 includes PE film layers 211 compound successively, PI film layers 212 and high-temperature resistant membrane layer 213.It is described
Bonding glue-line 40 is epoxy resin, silicon rubber system resin, acrylic resin or poly- to ring diformazan benzene series resin, the adhesive glue
The thickness of layer 40 is 5 to 15 microns.
In summary, design focal point of the present utility model is, it is mainly designed the structural improvement of FPC plates, effectively
Its anti-interference bending resistance is improved, meanwhile, it can make the more FPC plates of the number of plies, for example, at least eight laminates, its product
Quality controllability is good, and yield is up to more than 90, suitable on the electronic products such as mobile phone.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (4)
- A kind of 1. anti-interference multi-layer FPC plate resistant to bending, it is characterised in that：Include FPC main bodys, the FPC main bodys include Longitudinally connected portion, two transverse parts for being integrally connected to longitudinally connected portion both ends respectively and it is connected to prolonging for transverse part outer end Extending portion, the longitudinally connected portion and two transverse parts form I-shape construction；The FPC main bodys have the first side being oppositely arranged Face and second side, the first side and second side are provided with electromagnetic shielding film；In the first side of the FPC main bodys Plate is respectively arranged with to plate mobile phone connector in two transverse parts, and respective panels are to wrench machine in the second side of the FPC main bodys Connector position is provided with reinforcement steel disc；In the first side of the FPC main bodys Lu Tong areas are equipped with two extensions；Institute Stating FPC main bodys has the plate body of multilayer composite joint successively, is connected between adjacent plate body by bonding glue-line；Per laminate body It is respectively provided with substrate layer, copper foil layer, antistatic backing and protection film layer；The bonding glue-line is epoxy resin, silicon rubber system resin, third Olefin(e) acid system resin is poly- to ring diformazan benzene series resin, and the thickness of the bonding glue-line is 5 to 15 microns.
- 2. anti-interference multi-layer FPC plate resistant to bending according to claim 1, it is characterised in that：The FPC main bodys have extremely The plate body of few eight layers composite joint successively.
- 3. anti-interference multi-layer FPC plate resistant to bending according to claim 1, it is characterised in that：The substrate layer includes Compound PE film layers, PI film layers and high-temperature resistant membrane layer successively.
- 4. anti-interference multi-layer FPC plate resistant to bending according to claim 1, it is characterised in that：The longitudinally connected portion Longitudinal length is 35 to 45 millimeters, and the transverse width in the longitudinally connected portion is 2.5 to 4 millimeters；The transverse direction of the transverse part is long Spend for 20 to 28 millimeters, the longitudinally wide of the transverse part is 35 to 4.5 millimeters；The longitudinal length of the extension is 8 to 12 Millimeter, the transverse width of the extension is 2.5 to 4 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871394.7U CN207166847U (en) | 2017-07-18 | 2017-07-18 | Anti-interference multi-layer FPC plate resistant to bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871394.7U CN207166847U (en) | 2017-07-18 | 2017-07-18 | Anti-interference multi-layer FPC plate resistant to bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166847U true CN207166847U (en) | 2018-03-30 |
Family
ID=61713303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871394.7U Expired - Fee Related CN207166847U (en) | 2017-07-18 | 2017-07-18 | Anti-interference multi-layer FPC plate resistant to bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449864A (en) * | 2018-05-18 | 2018-08-24 | 湖南粤港模科实业有限公司 | A kind of cross FPC conductions soft board |
| CN109890129A (en) * | 2019-03-26 | 2019-06-14 | 厦门天马微电子有限公司 | A kind of display device |
-
2017
- 2017-07-18 CN CN201720871394.7U patent/CN207166847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449864A (en) * | 2018-05-18 | 2018-08-24 | 湖南粤港模科实业有限公司 | A kind of cross FPC conductions soft board |
| CN108449864B (en) * | 2018-05-18 | 2024-04-30 | 湖南粤港模科实业有限公司 | Cross FPC conductive flexible board |
| CN109890129A (en) * | 2019-03-26 | 2019-06-14 | 厦门天马微电子有限公司 | A kind of display device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180718 |