CN201585196U - Flexible PCB and connection structure employing same - Google Patents
Flexible PCB and connection structure employing same Download PDFInfo
- Publication number
- CN201585196U CN201585196U CN2009203060117U CN200920306011U CN201585196U CN 201585196 U CN201585196 U CN 201585196U CN 2009203060117 U CN2009203060117 U CN 2009203060117U CN 200920306011 U CN200920306011 U CN 200920306011U CN 201585196 U CN201585196 U CN 201585196U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- flexible printed
- substrate layer
- stiffening plate
- 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 - Lifetime
Links
Images
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a flexible PCB which comprises a substrate layer, a conductive layer and a reinforcement board. The conductive layer and the reinforcement board are respectively arranged on the two opposite side surfaces of the substrate layer, the reinforcement board comprises a connecting part and a free end, one end of the connecting part is fixed on the substrate layer and the other end is connected with the free end, and a certain bending angle is formed between the surface of the connecting part and the surface of the free end. The flexible PCB has higher reliability. The utility model also provides a connection structure employing same.
Description
Technical field
The utility model is relevant for a kind of flexible printed circuit board and adopt this connection structure of printed circuit board, particularly installs and higher flexible printed circuit board and the joint construction thereof of reliability about a kind of convenience and connector.
Background technology
In recent years, in various electronic equipments, particularly mobile phone not only needs to possess diversified function, and need have that volume is little, thin thickness, the in light weight and characteristic that can resist vibrations and impact.And in order to satisfy above-mentioned requirements, adopt in light weight in the various electronic equipments widely and can realize the main interface unit of the flexible printed circuit board of complicated wiring as electronic unit.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of prior art flexible printed circuit board.This flexible printed circuit board 1 comprises a substrate layer 11, a conductive layer 12 and a stiffening plate 13.This conductive layer 12 and this strengthening course 13 are separately positioned on the surface of two opposite sides of this substrate layer 11.This flexible printed circuit board 1 has and is used for the end 14 that is connected with aerial lug 16, and these stiffening plate 13 correspondences are arranged on this end 14, and the justified margin of the edge of this stiffening plate 13 and this end 14.
This substrate layer 11 is the flexual insulating resin layers of a tool, and it is in order to carry this conductive layer 12.This conductive layer 12 is to adopt the metal level that is formed on substrate layer 11 surfaces after the etch processes, its in order to transmission of electric signals to each electronic devices and components.This conductive layer 12 golden finger 14 of comprising the conducting wire that many spaces be arranged in parallel (figure does not show) and being used for being electrically connected mutually wherein with extraneous electronic device.This stiffening plate 13 is a resin bed equally, and it is used to strengthen the intensity of this flexible printed circuit board 1.Close on these conductive layer 12 1 side surfaces in this flexible printed circuit board 1 a plurality of components and parts 15 are installed, these components and parts 15 can be integrated circuit (IC) chip, and it is electrically connected with conducting wire or pad in this conductive layer 12.
When this flexible printed circuit board 1 of assembling during to this connector 16, the operator need hand the end of this flexible printed circuit board 1, then with the slot (indicating) of this connector 16 of this end part aligning.But because this flexible printed circuit board 1 tool pliability own, and this flexible printed wiring board 1 do not have suitable position and is fit to the operator and holds, and causes fitting operation comparatively inconvenient.And, when the operator is installed on this connector 16 in the end with this flexible printed circuit board 1, be difficult to this end is inserted smoothly the slot of this connector 16, in case there is not complete matching, then can cause the damage of this flexible printed circuit board 1 end golden finger, cause the reliability of electrical connection properties between this flexible printed circuit board 1 and other electronic devices and components to reduce.
The utility model content
Damage easily in order to solve the prior art flexible printed circuit board, the flexible printed circuit board that provides a kind of reliability higher is provided for assembling inconvenience and the low problem of reliability.
A kind of flexible printed circuit board, it comprises a substrate layer, a conductive layer and a stiffening plate.This conductive layer and this stiffening plate are separately positioned on two opposite flanks of this substrate layer, this stiffening plate comprises an a junction and a free end, this connecting portion one end is fixed in this substrate layer, and its other end connects this free end, and has a bending angle between this connecting portion surface and this free end surface.
As the further improvement of above-mentioned flexible printed circuit board, this bending angle can freely be adjusted.
As the further improvement of above-mentioned flexible printed circuit board, this bending angle is the obtuse angle.
As the further improvement of above-mentioned flexible printed circuit board, this bending angle is the right angle.
As the further improvement of above-mentioned flexible printed circuit board, the intensity of this stiffening plate is greater than the intensity of this substrate layer.
As the further improvement of above-mentioned flexible printed circuit board, this flexible printed circuit board closes on this conductive layer side surface and is provided with a plurality of electronic devices and components.
As the further improvement of above-mentioned flexible printed circuit board, this conductive layer comprises a plurality of conducting wires that are arranged in parallel.
A kind of joint construction, it comprises an a connector and a flexible printed circuit board, this flexible printed circuit board comprises a substrate layer, a conductive layer and a stiffening plate.This conductive layer and this stiffening plate are separately positioned on two opposite flanks of this substrate layer, this stiffening plate comprises an a junction and a free end, this connecting portion one end is fixed in this substrate layer, its other end connects this free end, and there is a bending angle between this connecting portion surface and this free end surface, the connecting portion of this stiffening plate is arranged at the end of this substrate layer, and this connector comprises a slot, and the connecting portion correspondence of the end of this substrate layer and this stiffening plate is contained in this slot.
As the further improvement of above-mentioned joint construction, the width of this stiffening plate is less than the width of this substrate layer.
As the further improvement of above-mentioned joint construction, the height of this slot equals the thickness sum of this stiffening plate, this substrate layer and this conductive layer.
The stiffening plate of flexible printed circuit board of the present utility model is provided with a free end; when this flexible printed circuit board is inserted aerial lug; operating personnel can grip this free end; avoid the operating personnel to grip the golden finger part of flexible printed circuit board; reduce the impaired possibility of flexible printed circuit board surface circuit and golden finger, effectively protection is arranged at the various electronic devices and components on this flexible printed circuit board surface.When assembling this flexible printed circuit board in other aerial lugs, in the time of can preventing to have handed flexible printed circuit board insertion connector, hand causes the flexible printed circuit board twist distortion to the active force of flexible printed circuit board, thereby it is impaired to guarantee that effectively flexible printed circuit board is difficult for when inserting connector, therefore makes this flexible printed circuit board and adopt the electronics joint construction reliability of electrical connection height of this flexible printed circuit board.
Description of drawings
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is worked as with being as the criterion that claim was defined.
Fig. 1 is a kind of prior art flexible printed circuit board and aerial lug perspective exploded view.
Fig. 2 is the perspective exploded view of a kind of better embodiment of the utility model flexible printed circuit board.
Fig. 3 is the another kind of distressed structure schematic perspective view of flexible printed circuit board shown in Figure 2.
Embodiment
See also Fig. 2, it is the perspective exploded view of a kind of better embodiment of being connected with aerial lug of the utility model flexible printed circuit board.This flexible printed circuit board 2 comprises a substrate layer 21, a conductive layer 22 and a stiffening plate 23.This conductive layer 22 is arranged on a side surface of this substrate layer 21.This stiffening plate 23 is arranged on the opposite side surface of this substrate layer 21.
This substrate layer 21 is folded in the centre of this conductive layer 22 and this stiffening plate 23, makes this conductive layer 22 be arranged at a wherein side surface of this substrate layer 21, and this stiffening plate 23 is positioned at the opposite side surface of this substrate layer 21.This substrate layer 21 comprises an end 24, and this end 24 is used for being connected with outside connector 26.23 pairs of this stiffening plates should be provided with end 24, and the justified margin of the edge of this stiffening plate 23 and this end 24.
This substrate layer 21 is the flexual insulating resin layers of a tool, and it is in order to carry this conductive layer 12.This resin material can be polyimides (PI) or polyester etc.This conductive layer 22 comprises through etch processes and many conducting wires forming, is used to install the pad of components and parts etc.The material of this conductive layer 22 is a Copper Foil, and as calendering copper and cathode copper etc., it is in order to the electronic devices and components of conducting electrical signals to correspondence.This stiffening plate 23 is used to strengthen the intensity of this flexible printed circuit board 2, and its material can be PI or FR4 etc., also can be metal or nonmetallic materials.
This flexible printed circuit board 2 is equipped with a plurality of components and parts 25 closing on these conductive layer 22 1 side surfaces, and these components and parts 25 can be integrated circuit (IC) chip, its with this conductive layer 22 in conducting wire or the corresponding electrical connection of pad.
This stiffening plate 23 comprises an a junction 231 and a free end 232, and this connecting portion 231 and this free end 232 interconnect, and is to be wholely set.This connecting portion 231 is fixed in the end 24 of substrate layer 21, makes the surface 233 of this connecting portion 231 parallel with the surface of this substrate layer 21.The setting that forms an angle of 232 of this free ends and these connecting portion 231 settings in a certain angle, its same and these substrate layer 21 surfaces.Surface 234 and this connecting portion 231 of this free end 232 can be to be bent to form by a rectangle flexible flat board, that is, be provided with a bending angle between the surface 233 of this connecting portion 231 and the surface of this free end 232, make this free end 232 be the perk shape with respect to this substrate layer 21.This stiffening plate 23 has the minimum thickness of a reservation, makes that the bending angle between this connecting portion 231 and this free end 232 can repeatedly change.The bending angle of setting between this connecting portion 231 and this free end 232 is θ, and then this bending angle θ is the obtuse angle.The width of this stiffening plate 23 can be identical with the width of this substrate layer 21, and the width of this substrate layer 21 also can be less than the width of this substrate layer 21 certainly.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is worked as with being as the criterion that claim was defined.
Claims (10)
1. flexible printed circuit board, it comprises a substrate layer, a conductive layer and a stiffening plate, this conductive layer and this strengthening course are separately positioned on this substrate layer two opposite side surfaces, it is characterized in that: this stiffening plate comprises an a junction and a free end, this connecting portion one end is fixed in this substrate layer, its other end connects this free end, and sets a bending angle between this connecting portion surface and this free end surface.
2. flexible printed circuit board as claimed in claim 1 is characterized in that: this bending angle can freely be adjusted.
3. flexible printed circuit board as claimed in claim 2 is characterized in that: this bending angle is the obtuse angle.
4. flexible printed circuit board as claimed in claim 2 is characterized in that: this bending angle is the right angle.
5. flexible printed circuit board as claimed in claim 1 is characterized in that: the intensity of this stiffening plate is greater than the intensity of this substrate layer.
6. flexible printed circuit board as claimed in claim 1 is characterized in that: this flexible printed circuit board closes on this conductive layer side surface and is provided with a plurality of electronic devices and components.
7. flexible printed circuit board as claimed in claim 1 is characterized in that: this conductive layer comprises a plurality of conducting wires that are arranged in parallel.
8. joint construction, it comprises a connector, it is characterized in that: this joint construction also comprises just like the described flexible printed circuit board of claim 1 to 7, this flexible printed circuit board comprises an end, the connecting portion of this stiffening plate is arranged at this end, this connector comprises a slot, and the connecting portion correspondence of this end and this stiffening plate is contained in this slot.
9. joint construction as claimed in claim 8 is characterized in that: the width of this stiffening plate is less than the width of this substrate layer.
10. joint construction as claimed in claim 8 is characterized in that: the height of this slot equals the thickness sum of this stiffening plate, this substrate layer and this conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203060117U CN201585196U (en) | 2009-07-11 | 2009-07-11 | Flexible PCB and connection structure employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203060117U CN201585196U (en) | 2009-07-11 | 2009-07-11 | Flexible PCB and connection structure employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201585196U true CN201585196U (en) | 2010-09-15 |
Family
ID=42727214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203060117U Expired - Lifetime CN201585196U (en) | 2009-07-11 | 2009-07-11 | Flexible PCB and connection structure employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201585196U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395246A (en) * | 2011-07-21 | 2012-03-28 | 友达光电股份有限公司 | Flexible circuit board |
| CN102480832A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Flexible printed circuit (FPC) |
| CN102878458A (en) * | 2012-09-21 | 2013-01-16 | 佛山市中昊光电科技有限公司 | Integrated optical component |
| CN103813615A (en) * | 2012-11-09 | 2014-05-21 | 东莞万士达液晶显示器有限公司 | Flexible circuit board composition and electronic device having same |
| CN107134666A (en) * | 2017-04-24 | 2017-09-05 | 昆山龙腾光电有限公司 | Circuit-board connecting structure |
| CN111262062A (en) * | 2018-12-03 | 2020-06-09 | 东华镜月（苏州）纺织技术研究有限公司 | Slot structure for connecting sensing fabric and flexible circuit board |
-
2009
- 2009-07-11 CN CN2009203060117U patent/CN201585196U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102480832A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Flexible printed circuit (FPC) |
| CN102480832B (en) * | 2010-11-30 | 2015-05-13 | 比亚迪股份有限公司 | Flexible printed circuit (FPC) |
| CN102395246A (en) * | 2011-07-21 | 2012-03-28 | 友达光电股份有限公司 | Flexible circuit board |
| CN102878458A (en) * | 2012-09-21 | 2013-01-16 | 佛山市中昊光电科技有限公司 | Integrated optical component |
| CN103813615A (en) * | 2012-11-09 | 2014-05-21 | 东莞万士达液晶显示器有限公司 | Flexible circuit board composition and electronic device having same |
| CN107134666A (en) * | 2017-04-24 | 2017-09-05 | 昆山龙腾光电有限公司 | Circuit-board connecting structure |
| CN111262062A (en) * | 2018-12-03 | 2020-06-09 | 东华镜月（苏州）纺织技术研究有限公司 | Slot structure for connecting sensing fabric and flexible circuit board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201585196U (en) | Flexible PCB and connection structure employing same | |
| US7309240B2 (en) | Apparatus and electronic apparatus | |
| KR101001360B1 (en) | printed circuit board electrically connected to the ground of electronic device | |
| US8559189B2 (en) | Riser card for power supply | |
| CN108966486B (en) | Rigid-flex board and mobile terminal | |
| CN105407636A (en) | Golden finger device for flexible printed circuit board | |
| US7559777B2 (en) | Electrical connector for connecting electrically an antenna module to a grounding plate | |
| US8313342B2 (en) | Structure of electromagnetic wave resistant connector for flexible circuit cable | |
| CN206004994U (en) | Side switch flexible PCB and electronic equipment | |
| WO2006074601A1 (en) | Electric connecting device | |
| US20130224981A1 (en) | Securing structure for flexible printed circuit | |
| CN206806540U (en) | A kind of socket connector, board to board connector and electronic equipment | |
| CN206211097U (en) | Shell fragment and terminal device | |
| CN204681669U (en) | A kind of display circuit plate | |
| CN201774741U (en) | Circuit board structure | |
| US9006583B2 (en) | LCD module and liquid crystal display device | |
| CN207252011U (en) | A kind of flexible circuit board protective device | |
| TWI428073B (en) | Rigid-flex printed circuit board | |
| JP4572140B2 (en) | Flexible circuit board connection structure | |
| CN201590477U (en) | Fpc antenna | |
| CN213880388U (en) | Rigid-flex circuit board and electric connection device | |
| CN201557324U (en) | Flexible printed circuit board convenient for installation | |
| CN108575047B (en) | FPC circuit board for touch screen | |
| CN208175177U (en) | Electronic building brick | |
| CN201403265Y (en) | Connecting structure for bracket and PCB and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |