CN204131827U - The FPC wiring board of radio frequency antijamming - Google Patents
The FPC wiring board of radio frequency antijamming Download PDFInfo
- Publication number
- CN204131827U CN204131827U CN201420564191.XU CN201420564191U CN204131827U CN 204131827 U CN204131827 U CN 204131827U CN 201420564191 U CN201420564191 U CN 201420564191U CN 204131827 U CN204131827 U CN 204131827U
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- wiring board
- tampering
- fpc wiring
- district
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000002313 adhesive film Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 5
- 235000015110 jellies Nutrition 0.000 claims description 5
- 239000008274 jelly Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a kind of FPC wiring board of radio frequency antijamming; Comprise PI base material, be laid in the golden finger pad of PI substrate surface, conductor section and signal input terminal, conductor section is distributed with complex root wire, complex root wire is connected between golden finger pad and signal input terminal, also comprise the anti-tampering district that is laid in PI substrate surface, anti-tampering district around the edge being distributed in conductor section and the edge of PI base material between; The utility model is by setting up anti-tampering district, and the wire of conductor section can not be fractureed because of the bending of PI base material, and make long service life, the anti-interference layer that described anti-tampering district is provided with also has radio frequency antijamming function, makes good stability; And the utility model has additional groove on golden finger pad, when the solder joint place of relevant golden finger pad and corresponding display screen PIN or miscellaneous part is connected, used scolding tin can impregnate in groove, makes firm welding, not easily get loose, good reliability.
Description
Technical field
The utility model relates to circuit board structure design field, specifically, relates to a kind of FPC wiring board that can be used for radio frequency antijamming.
Background technology
FPC wiring board of the prior art, the coherent signal line of its end face institute layout is general all relatively near the edge of this FPC wiring board.On the one hand, the holding wire the being positioned at relevant FPC wiring board edge easily distortion or fracture by external force extruding etc., and then, affect its useful life, on the other hand, it easily produces signal disturbing because of external force etc., namely radio frequency interference is produced, make its unstable properties, as being applied to the FPC wiring board of the display screen of mobile phone, when producing radio frequency interference, namely can occur to dodge screen phenomenon, make it not have a reliability, while mobile phone quality can not be guaranteed, the experience that user is comfortable can not be met.
By this, for the defect of above-mentioned prior art, especially for the FPC wiring board being applied to various display screen, the relevant structure of FPC wiring board and the configuration etc. of end face thereof are improved, to make its long service life, stable and reliable for performance, and effectively can prevent radio frequency interference etc., then be necessary, it must have good market popularization value.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and the FPC wiring board of a kind of radio frequency antijamming provided.
The technical scheme that the utility model solution prior art problem adopts is: a kind of FPC wiring board of radio frequency antijamming, comprise PI base material, be laid in the golden finger pad of PI substrate surface, conductor section and signal input terminal, described conductor section is distributed with complex root wire, wire described in complex root is connected between described golden finger pad and described signal input terminal, its improvement is: also comprise the anti-tampering district that is laid in described PI substrate surface, described anti-tampering district around the edge being distributed in described conductor section and the edge of described PI base material between.
Below above technical scheme is further elaborated:
Preferably, wire described in complex root is bonded in the surface of described PI base material by epoxy jelly membrane, and described in complex root, the outer surface of wire has one deck insulating adhesive film layer; Described anti-tampering district is set one deck anti-interference layer, and described anti-interference layer is arranged at the outer surface of described insulating adhesive film layer, and the outer surface of described anti-interference layer has one deck ink layer.
Preferably, described anti-interference layer is Copper Foil.
Preferably, described anti-tampering district is also provided with a grounding connection line.
Preferably, described golden finger pad offers groove.
Preferably, described insulating adhesive film layer is insulation transparent glued membrane.
Preferably, ink layer is transparent ink.
The beneficial effects of the utility model are:
The FPC wiring board of one, a kind of radio frequency antijamming provided by the utility model, an anti-tampering district is laid with in described PI substrate surface, described anti-tampering district around the edge being distributed in described conductor section and the edge of described PI base material between, thus, the wire of described conductor section is made to concentrate on the centre position of described PI base material, and then, make in the process used, the wire of conductor section can not fracture because of the bending of PI base material, makes long service life.
The anti-interference layer that two, described anti-tampering district of the present utility model is provided with also has radio frequency antijamming function, as the utility model being applied in the electronic equipment such as mobile phone, panel computer, corresponding display screen there will not be sudden strain of a muscle screen phenomenon, and make good stability, result of use is good.
Three, the utility model in the specific implementation, multiple groove is also offered on described golden finger pad, make it with corresponding display screen PIN or the solder joint place of miscellaneous part is connected time, used scolding tin can impregnate in described groove, makes firm welding, not easily get loose, good reliability, and the utility model is in the improvement of structure, not needing increases too many cost, make the utility model can very welcome, can effectively be promoted and extensive use.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the FPC wiring board of the utility model radio frequency antijamming;
Fig. 2 is the longitudinal section overall structure schematic diagram of the FPC wiring board of the utility model radio frequency antijamming in Fig. 1;
Fig. 3 is the longitudinal section overall structure exploded view of the FPC wiring board of the utility model radio frequency antijamming in Fig. 1;
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Wherein, 10-PI base material; 20-golden finger pad; 201-groove; 30-conductor section; 301-wire; 40-signal input terminal; 50-anti-interference layer; 60-epoxy jelly membrane; 70-insulating adhesive film layer; 80-ink layer.
Embodiment
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the planar structure schematic diagram of the FPC wiring board of the utility model radio frequency antijamming; Fig. 2 is the longitudinal section overall structure schematic diagram of the FPC wiring board of the utility model radio frequency antijamming in Fig. 1; Fig. 3 is the longitudinal section overall structure exploded view of the FPC wiring board of the utility model radio frequency antijamming in Fig. 1;
Shown in composition graphs 1, Fig. 2 and Fig. 3, the FPC wiring board of a kind of radio frequency antijamming provided by the utility model, be mainly used in electronic product equipment, the FPC wiring board especially as backlit display screen uses, and its main purpose is for strengthening self structure and preventing radio frequency interference.
Specifically, the FPC wiring board of a kind of radio frequency antijamming provided by the utility model, comprises PI base material 10, is laid in the golden finger pad 20 on PI base material 10 surface, conductor section 30 and signal input terminal 40.
Wherein, described conductor section 30 is distributed with complex root wire 301, wire 301 described in complex root is connected between described golden finger pad 20 and described signal input terminal 40, improvement of the present utility model is: also comprise the anti-interference layer 50 that is laid in described PI base material 10 surface, described anti-interference layer 50 around the edge being distributed in described conductor section 30 and the edge of described PI base material 10 between.
So, the utility model is by the improvement to traditional FPC circuit board structure and configuration, the wire 301 of described conductor section 30 is made to concentrate on the centre position of described PI base material 10, and then, make in the process used, the wire 301 of conductor section 30 can not fracture because of the bending of PI base material 10, makes long service life.
Further, the anti-interference layer 50 that the utility model is set up also has radio frequency antijamming function, and as being applied to by the utility model in the electronic equipment such as mobile phone, panel computer, corresponding display screen there will not be sudden strain of a muscle screen phenomenon, and make good stability, result of use is good.
It should be noted that, in the present embodiment, wire 301 described in complex root is bonded in the surface of described PI base material 10 by epoxy jelly membrane 60, and described in complex root, the outer surface of wire 301 has one deck insulating adhesive film layer 70; Described anti-tampering district is set one deck anti-interference layer 50, and described anti-interference layer 50 is arranged at the outer surface of described insulating adhesive film layer 70, and the outer surface of described anti-interference layer 50 has one deck ink layer 80.
It is emphasized that insulating adhesive film layer 70 described above adopts insulation transparent glued membrane, ink layer 80 described above adopts transparent ink.
So, by the bonding of epoxy jelly membrane 60, complex root wire 301 can be bonded on PI base material 10 firmly.By coating insulating adhesive film layer 70, wire 301 described in complex root can not be exposed, make can not be short-circuited or produce electrostatic etc. because other factors cause, make safe and reliable.By coating oil layer of ink 80, make the utility model brightness high, good luster, and have more stability.
Further, in the present embodiment, described anti-interference layer 50 is adopted as Copper Foil, and when specifically to implement, described anti-interference layer 50 is also provided with a grounding connection line.
So, by the effect of grounding connection line, produced electrostatic etc. can be made to be grounded elimination, make to produce signal disturbing to the wire 301 of described conductor section 30.
As preferred version, in the present embodiment, described golden finger pad 20 offers groove 201.
So, pass through set up groove 201, when the solder joint place of described golden finger pad 20 and corresponding display screen PIN or miscellaneous part is connected, used scolding tin can impregnate in described groove 201, make firm welding, not easily get loose, have more good reliability.
In sum, the FPC wiring board of a kind of radio frequency antijamming provided by the utility model, an anti-tampering district is laid with in described PI base material 10 surface, described anti-tampering district around the edge being distributed in described conductor section 30 and the edge of described PI base material 10 between, thus, make the wire 301 of described conductor section 30 concentrate on the centre position of described PI base material 10, and then, make in the process used, the wire 301 of conductor section 30 can not fracture because of the bending of PI base material 10, makes long service life.
And, the anti-interference layer 50 that described anti-tampering district of the present utility model is provided with also has radio frequency antijamming function, and as being applied to by the utility model in the electronic equipment such as mobile phone, panel computer, corresponding display screen there will not be sudden strain of a muscle screen phenomenon, make good stability, result of use is good.
Meanwhile, the utility model passes through had additional multiple grooves 201, when the solder joint place of relevant golden finger pad 20 and corresponding display screen PIN or miscellaneous part is connected, used scolding tin can impregnate in described groove 201, make firm welding, not easily get loose, good reliability, and the utility model is in the improvement of structure, do not need to increase too many cost, the utility model is made to have extraordinary practical value, can very welcome, can effectively be promoted and extensive use.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the FPC wiring board of a radio frequency antijamming, comprise PI base material, be laid in the golden finger pad of PI substrate surface, conductor section and signal input terminal, described conductor section is distributed with complex root wire, wire described in complex root is connected between described golden finger pad and described signal input terminal, it is characterized in that: also comprise the anti-tampering district that is laid in described PI substrate surface, described anti-tampering district around the edge being distributed in described conductor section and the edge of described PI base material between.
2. the FPC wiring board of radio frequency antijamming according to claim 1, is characterized in that: wire described in complex root is bonded in the surface of described PI base material by epoxy jelly membrane, and described in complex root, the outer surface of wire has one deck insulating adhesive film layer; Described anti-tampering district is set one deck anti-interference layer, and described anti-interference layer is arranged at the outer surface of described insulating adhesive film layer, and the outer surface of described anti-interference layer has one deck ink layer.
3. the FPC wiring board of radio frequency antijamming according to claim 2, is characterized in that: described anti-interference layer is Copper Foil.
4. the FPC wiring board of radio frequency antijamming according to claim 3, is characterized in that: described anti-tampering district is also provided with a grounding connection line.
5. the FPC wiring board of radio frequency antijamming according to claim 3, is characterized in that: described golden finger pad offers groove.
6. the FPC wiring board of radio frequency antijamming according to claim 2, is characterized in that: described insulating adhesive film layer is insulation transparent glued membrane.
7. the FPC wiring board of radio frequency antijamming according to claim 2, is characterized in that: ink layer is transparent ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564191.XU CN204131827U (en) | 2014-09-28 | 2014-09-28 | The FPC wiring board of radio frequency antijamming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564191.XU CN204131827U (en) | 2014-09-28 | 2014-09-28 | The FPC wiring board of radio frequency antijamming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131827U true CN204131827U (en) | 2015-01-28 |
Family
ID=52388139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564191.XU Expired - Fee Related CN204131827U (en) | 2014-09-28 | 2014-09-28 | The FPC wiring board of radio frequency antijamming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994680A (en) * | 2015-07-02 | 2015-10-21 | 常州鼎润电子科技有限公司 | Anti-disengagement circuit board |
-
2014
- 2014-09-28 CN CN201420564191.XU patent/CN204131827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994680A (en) * | 2015-07-02 | 2015-10-21 | 常州鼎润电子科技有限公司 | Anti-disengagement circuit board |
| CN104994680B (en) * | 2015-07-02 | 2019-01-08 | 常州纳捷机电科技有限公司 | Anti-dropout circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150128 Termination date: 20180928 |