CN203968486U - A kind of flexible circuit board - Google Patents
A kind of flexible circuit board Download PDFInfo
- Publication number
- CN203968486U CN203968486U CN201420261785.3U CN201420261785U CN203968486U CN 203968486 U CN203968486 U CN 203968486U CN 201420261785 U CN201420261785 U CN 201420261785U CN 203968486 U CN203968486 U CN 203968486U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- brace
- flexible circuit
- copper foil
- bending region
- 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
Abstract
The utility model discloses a kind of flexible circuit board, belong to field of circuit boards.Described flexible circuit board comprises: the first stacked coverlay, the first Copper Foil, base material, the second Copper Foil and the second coverlay successively make progress, the bending region of described flexible circuit board comprises the first coverlay, the first Copper Foil and base material, described flexible circuit board also comprises two braces being located on described the first Copper Foil, two described braces lay respectively at the both sides of described the first Copper Foil, and described in each, brace has connected the bending region of described flexible circuit board and reflexed to display screen non-bending region behind.The utility model arranges two braces by the first Copper Foil both sides in flexible circuit board, this brace has connected the bending region of flexible circuit board and reflexed to display screen non-bending region behind, when having external stress to be applied to bending region, can disperse this power by brace, and then prevented that the FPC that bends region from tearing, and improved reliability and the lear energy of FPC.
Description
Technical field
The utility model relates to field of circuit boards, relates in particular to a kind of flexible circuit board.
Background technology
The FPC(Flexible Printed Circuit that mobile phone on existing market, flat board, MP4, PDA etc. are used, flexible circuit board), generally comprise make progress successively the first stacked coverlay, the first Copper Foil, base material, the second Copper Foil, the second coverlay.This FPC, when coordinating display screen to use, need to adopt FPC pressure programming that FPC is tied on display screen, and by the FPC reflexed after binding to display screen behind.
In order to facilitate FPC reflexed and to guarantee that the FPC after reflexed can not cause display screen to float because of the elastic force of bending; conventionally can take individual layer cabling (cabling refers to the first Copper Foil is etched into circuit) in bending region; and the second Copper Foil and second coverlay in removal bending region; thereby it is more soft to make to bend region, protect the pliability of the FPC in bending region.This processing mode makes to bend region and has lacked one deck coverlay, by FPC reflexed to display screen behind time the FPC in this bending region be easily subject to the impact of external force, cause the FPC that bends region easily to tear.
Utility model content
The problem of easily tearing in order to solve the FPC in bending region, the utility model embodiment provides a kind of flexible circuit board.
The utility model embodiment provides a kind of flexible circuit board, described flexible circuit board comprises make progress successively the first stacked coverlay, the first Copper Foil, base material, the second Copper Foil and the second coverlay, the bending region of described flexible circuit board comprises the first coverlay, the first Copper Foil and base material, described flexible circuit board also comprises two braces being located on described the first Copper Foil, two described braces lay respectively at the both sides of described the first Copper Foil, and described in each, brace has connected the bending region of described flexible circuit board and reflexed to display screen non-bending region behind.
According to flexible circuit board of the present utility model, described brace is arc brace.
According to flexible circuit board of the present utility model, the radian of described brace is greater than 90 °.
According to flexible circuit board of the present utility model, described brace is banded brace.
According to flexible circuit board of the present utility model, the width of described brace is 0.2mm.
According to flexible circuit board of the present utility model, described brace is copper sheet.
According to flexible circuit board of the present utility model, described copper sheet is solid copper sheet.
Implement the flexible circuit board that the utility model embodiment provides, its beneficial effect is: the both sides by the first Copper Foil in flexible circuit board arrange two braces, this brace has connected the bending region of flexible circuit board and reflexed to display screen non-bending region behind, when having external stress to be applied to bending region, can disperse this power by brace, and then reach and prevent that the FPC that bends region from tearing, improved reliability and the lear energy of FPC.By brace, be set to the banded brace of arc, arc contributes to increase the lear energy of brace, thereby has improved the reliability of FPC.By brace, be set to banded brace, when increasing FPC lear energy, banded brace is also convenient to bend the bending in region.By making the radian of brace be greater than 90 °, radian is larger, is conducive to bend the further dispersion of the power that region is subject to, and has improved the lear energy in bending region.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of flexible circuit board of providing of the utility model embodiment mono-;
Fig. 2 is the structural representation of the flexible circuit board with brace that provides of the utility model embodiment mono-;
Fig. 3 is the structural representation after the flexible circuit board that provides of the utility model embodiment mono-is installed.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment mono-
The utility model embodiment provides a kind of flexible circuit board, referring to Fig. 1, this flexible circuit board comprises the first stacked coverlay 11 that makes progress successively, the first Copper Foil 12, base material 13, the second Copper Foil 14 and the second coverlay 15, the bending region 10 of flexible circuit board comprises the first coverlay 11, the first Copper Foil 12 and base material 13, referring to Fig. 2 and Fig. 3, this flexible circuit board also comprises two braces 30 being located on the first Copper Foil 12, two braces 30 lay respectively at the both sides of the first Copper Foil 12, and each brace 30 has connected the bending region 10 of flexible circuit board and reflexed to display screen non-bending region 20 behind.
Particularly, in the present embodiment, base material 13 can be used without gum base materials.
Preferably, in the present embodiment, this brace 30 is arc brace.By brace 30 is set to arc brace, arc contributes to increase the lear energy of brace 30, thereby has improved the reliability of FPC.
Further, in the present embodiment, the radian of this brace 30 is greater than 90 °.By making the radian of brace 30 be greater than 90 °, radian is larger, is conducive to bend the further dispersion of the power that region 10 is subject to, and has improved the lear energy in bending region 10.
Preferably, in the present embodiment, this brace 30 is banded brace, and by brace 30 is set to banded brace, when increasing FPC lear energy, banded brace 30 is also convenient to bend the bending in region 10.
Particularly, the width of brace 30 is 0.2mm.
Particularly, in the present embodiment, this brace 30 can be iron plate.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the both sides by the first Copper Foil in flexible circuit board arrange two braces, this brace has connected the bending region of flexible circuit board and reflexed to display screen non-bending region behind, when having external stress to be applied to bending region, can disperse this power by brace, and then reach and prevent that the FPC that bends region from tearing, improved reliability and the lear energy of FPC.By brace, be set to the banded brace of arc, arc contributes to increase the lear energy of brace, thereby has improved the reliability of FPC.By brace, be set to banded brace, when increasing FPC lear energy, banded brace is also convenient to bend the bending in region.By making the radian of brace be greater than 90 °, radian is larger, is conducive to bend the further dispersion of the power that region is subject to, and has improved the lear energy in bending region.
Embodiment bis-
The utility model embodiment provides a kind of flexible circuit board, this flexible circuit board comprises the first stacked coverlay 11 that makes progress successively, the first Copper Foil 12, base material 13, the second Copper Foil 14 and the second coverlay 15, the bending region 10 of flexible circuit board comprises the first coverlay 11, the first Copper Foil 12 and base material 13, this flexible circuit board also comprises two braces 30 being located on the first Copper Foil 12, two braces 30 lay respectively at the both sides of the first Copper Foil 12, and each brace 30 has connected the bending region 10 of flexible circuit board and reflexed to display screen non-bending region 20 behind.
Particularly, in the present embodiment, base material 13 can be used without gum base materials.
Preferably, in the present embodiment, this brace 30 is arc brace.By brace 30 is set to arc brace, arc contributes to increase the lear energy of brace 30, thereby has improved the reliability of FPC.
Further, in the present embodiment, the radian of this brace 30 is greater than 90 °.By making the radian of brace 30 be greater than 90 °, radian is larger, is conducive to bend the further dispersion of the power that region 10 is subject to, and has improved the lear energy in bending region 10.
Preferably, in the present embodiment, this brace 30 is banded brace, and by brace 30 is set to banded brace, when increasing FPC lear energy, banded brace 30 is also convenient to bend the bending in region 10.
Particularly, the width of brace 30 is 0.2mm.
Preferably, in the present embodiment, brace 30 is copper sheet.Brace 30 is set to copper sheet, on first Copper Foil 12 in bending region 10, during etched circuit, can etches in the both sides of the first Copper Foil 12 two braces 30, this is easy to operate practical simply again, and provides cost savings.Apparently, in the time of also can flexible circuit board being set, when laying the first Copper Foil 12, two braces 30 are first set on the first Copper Foil 12.
Further, this copper sheet is solid copper sheet.Brace 30 is set to solid copper sheet, and the reliability of solid copper sheet is higher, can further increase reliability and the lear energy in bending region 10.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the both sides by the first Copper Foil in flexible circuit board arrange two braces, this brace has connected the bending region of flexible circuit board and reflexed to display screen non-bending region behind, when having external stress to be applied to bending region, can disperse this power by brace, and then reach and prevent that the FPC that bends region from tearing, improved reliability and the lear energy of FPC.By brace, be set to the banded brace of arc, arc contributes to increase the lear energy of brace, thereby has improved the reliability of FPC.By brace, be set to banded brace, when increasing FPC lear energy, banded brace is also convenient to bend the bending in region.By making the radian of brace be greater than 90 °, radian is larger, is conducive to bend the further dispersion of the power that region is subject to, and has improved the lear energy in bending region.Brace is set to copper sheet, on first Copper Foil in bending region, during etched circuit, can etch in the both sides of the first Copper Foil two braces, and this is easy to operate practical simply again, and provides cost savings.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; should be understood that; for those of ordinary skills; can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (7)
1. a flexible circuit board, comprise make progress successively the first stacked coverlay, the first Copper Foil, base material, the second Copper Foil and the second coverlay, the bending region of described flexible circuit board comprises the first coverlay, the first Copper Foil and base material, it is characterized in that, described flexible circuit board also comprises two braces being located on described the first Copper Foil, two described braces lay respectively at the both sides of described the first Copper Foil, and described in each, brace has connected the bending region of described flexible circuit board and reflexed to display screen non-bending region behind.
2. flexible circuit board according to claim 1, is characterized in that, described brace is arc brace.
3. flexible circuit board according to claim 2, is characterized in that, the radian of described brace is greater than 90 °.
4. flexible circuit board according to claim 3, is characterized in that, described brace is banded brace.
5. flexible circuit board according to claim 4, is characterized in that, the width of described brace is 0.2mm.
6. according to the flexible circuit board described in claim 1 to 5 any one, it is characterized in that, described brace is copper sheet.
7. flexible circuit board according to claim 6, is characterized in that, described copper sheet is solid copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261785.3U CN203968486U (en) | 2014-05-21 | 2014-05-21 | A kind of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261785.3U CN203968486U (en) | 2014-05-21 | 2014-05-21 | A kind of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203968486U true CN203968486U (en) | 2014-11-26 |
Family
ID=51929022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261785.3U Expired - Fee Related CN203968486U (en) | 2014-05-21 | 2014-05-21 | A kind of flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203968486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419384A (en) * | 2018-05-14 | 2018-08-17 | 皆利士多层线路版(中山)有限公司 | Half bending printed wiring board and preparation method thereof |
| CN111158522A (en) * | 2019-12-30 | 2020-05-15 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch control assembly and electronic equipment |
-
2014
- 2014-05-21 CN CN201420261785.3U patent/CN203968486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419384A (en) * | 2018-05-14 | 2018-08-17 | 皆利士多层线路版(中山)有限公司 | Half bending printed wiring board and preparation method thereof |
| CN111158522A (en) * | 2019-12-30 | 2020-05-15 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch control assembly and electronic equipment |
| CN111158522B (en) * | 2019-12-30 | 2023-10-03 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch component and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203968486U (en) | A kind of flexible circuit board | |
| CN105050325A (en) | Rigid-flex printed circuit board milling method | |
| EP3958655A4 (en) | Device for bending battery cell flexible printed circuit board and bending method using same | |
| CN203104954U (en) | Reinforced flexible circuit board | |
| CN204668682U (en) | Collapsible DTU (Data Transfer unit) | |
| CN202059680U (en) | Flexible printed circuit board with anti-tearing function | |
| CN203951674U (en) | A kind of anti-tear FPC plate | |
| CN203135335U (en) | Twisted-pair cable locating clip used for fixing twisted-pair cable | |
| CN203748103U (en) | Printed circuit board, soft-packing cell and terminal | |
| CN204145896U (en) | A kind of operation servicing unit of thin plate | |
| CN201066956Y (en) | A flexible line board terminal | |
| CN203590592U (en) | Flexible printed circuit (FPC) board structure and terminal with same | |
| CN206787748U (en) | For pasting the servicing unit of foil gauge | |
| CN207039988U (en) | A kind of FPC plates | |
| CN105810043A (en) | Advanced intelligent drawing board | |
| CN204425781U (en) | The anti-fracture structure of backlight FPC and backlight module | |
| CN204795841U (en) | Location type flexible line way board | |
| CN204780464U (en) | Conducting paper | |
| CN207252019U (en) | A kind of flexible circuit board | |
| CN203708623U (en) | FPC single-layer bending region structure | |
| CN205648188U (en) | Flexible circuit board with easily tear protection sheet | |
| CN202353942U (en) | Fool-proof jig | |
| CN202918579U (en) | Binding structure of front touch control cover | |
| CN205583308U (en) | Lighting interface-based data line | |
| CN202651464U (en) | Cover plate and main body installation structure for FPC connector |
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: 20141126 Termination date: 20170521 |