CN205830140U - Flexible PCB - Google Patents
Flexible PCB Download PDFInfo
- Publication number
- CN205830140U CN205830140U CN201620714011.0U CN201620714011U CN205830140U CN 205830140 U CN205830140 U CN 205830140U CN 201620714011 U CN201620714011 U CN 201620714011U CN 205830140 U CN205830140 U CN 205830140U
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- China
- Prior art keywords
- pad
- flexible pcb
- noumenon
- bent area
- connects
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- 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
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Abstract
A kind of flexible PCB, including the first noumenon and the second body, described the first noumenon is provided with the golden finger for being connected with screen body and for the connecting portion being connected with described second body, described second body includes bent area, element region and the binding district with outside binding, described element region connects described bent area and described binding district, described bent area is connected with described connecting portion away from the end of described element region, and described bent area is connected with the line electricity of described connecting portion away from the circuit of the end of described element region.Above-mentioned flexible PCB, by arranging the first noumenon and the second body, the bent area of the second body is connected on the first noumenon, compared with the flexible PCB of conventional monolithic, the length protruding screen body after the bending of bent area is less, eliminate casing hollow out dodge work continue, enhance the intensity of complete machine, improve the reliability of complete machine.
Description
Technical field
This utility model relates to circuit board technology field, particularly relates to a kind of flexible PCB.
Background technology
Smart machine generally comprises touch module and display module, i.e. TP and LCD, and LCD, TP are it is generally required to two panels FPC is (soft
Property circuit board), two panels FPC is respectively main FPC, touch-control FPC.Two FPC pass through adapter or by being welded to connect cell phone mainboard,
Thus realize the communication between cell phone mainboard.
The circuit of touch-control FPC is relatively more and space is compact, therefore the ratio comparatively dense that the circuit of touch-control FPC does.At certain
Must accomplish that enough overall dimensions just can go down circuit on a little crucial positions.Because of cabling demand, touch-control FPC external form must be done
Wider longer, thus cause touch-control FPC to interfere in some position and hand set machine shell, affect handset structure.
Referring to Fig. 1, in prior art, touch-control FPC11 is usually integral structure, during use, in order to save space, logical
Often being bent by touch-control FPC11, see also Fig. 2, it is relatively big that the touch-control FPC folded end after bending protrudes length, such as,
Length d` stretching out touch screen is 2.7mm, so easily interferes with casing, affects casing structure, and when making complete machine, casing
Needing to empty this block region to dodge, it is broken if this block region is emptied, complete machine falls in experience, collide with etc. easily causes screen, shadow
Ring complete machine intensity；And be easily scraped off, scratch, thus affect the reliability of touch-control FPC.
Utility model content
Based on this, for the problems referred to above, it is necessary to provide a kind of flexible PCB, do not changing flexible PCB size
In the case of, the length protruded after reducing flexible PCB bending, thus improve the reliability of FPC.
A kind of flexible PCB, including the first noumenon and the second body, described the first noumenon is provided with for screen body even
The golden finger that connects and for the connecting portion being connected with described second body, described second body include bent area, element region and with
The binding district of external devices binding, described element region connects described bent area and described binding district, and described bent area is away from described
The end of element region is connected with described connecting portion, and described bent area is connected with described away from the circuit of the end of described element region
The line electricity in portion connects.
Wherein in an embodiment, the described connecting portion of described the first noumenon is provided with the first connection pad, described
The described bent area of the second body is provided with the second connection pad on the end away from described element region, described first connects pad
It is connected pad to connect to realize described bent area circuit and described first away from the end of described element region with described second
The line electricity of the described connecting portion of body connects.
Wherein in an embodiment, described first connects pad is arranged at described the first noumenon near described golden finger
Region.
Wherein in an embodiment, described first connection pad and described second connects pad and is multiple, Duo Gesuo
Stating the first connection pad and described second connection pad is all arranged in a linear, described first connects pad is connected weldering with described second
Dish connects one to one.
Wherein in an embodiment, multiple described second connects the orientation of pad and the arrangement side of described golden finger
To identical.
Wherein in an embodiment, described second connects pad is connected pad by anisotropic conductive with described first
Connect.
Wherein in an embodiment, described the first noumenon is additionally provided with key zone.
Wherein in an embodiment, described the first noumenon is string configuration.
Wherein in an embodiment, described second body is L-shaped structure.
Above-mentioned flexible PCB, by arranging the first noumenon and the second body, the bent area of the second body is connected to first
On body, compared with the flexible PCB of conventional monolithic, bent area stretches out first to after the bending of the direction of the first noumenon
The length of body is less, i.e. bent area bending after protrude screen body length less, eliminate casing hollow out dodge work continue, strengthen
The intensity of complete machine, improves the reliability of complete machine, and the length protruded is less, can effectively reduce projection scratch and scrape
Bad probability, improves the reliability of flexible PCB.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexible PCB of prior art；
Fig. 2 is the structural representation after the flexible PCB assembling shown in Fig. 1；
Fig. 3 is the structural representation of the flexible PCB of this utility model one embodiment；
Fig. 4 is the structural representation after the flexible PCB assembling shown in Fig. 3.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The detailed description of the invention of utility model is described in detail.Elaborate a lot of detail in the following description so that fully
Understand this utility model.But this utility model can be implemented to be much different from alternate manner described here, this area
Technical staff can do similar improvement in the case of this utility model intension, and therefore this utility model is not by following public affairs
The restriction being embodied as opened.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately
On one element or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it is permissible
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level
", "left", "right" and similar statement for illustrative purposes only, being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 3, it is the structural representation of flexible PCB 10 of this utility model one embodiment.
Flexible PCB 10 includes: first: 100 and second body 200, described the first noumenon 100 be provided with for
Shielding the golden finger 110 of body connection and for the connecting portion 120 being connected with described second body 200, described second body 200 includes
Bent area 210, element region 220 and the binding district 230 with external devices binding, described element region 220 connects described bent area 210
With described binding district 230, described bent area 210 is connected with described connecting portion 120 away from the end of described element region 220, and institute
State the line of the bent area 210 circuit away from the end of described element region 220 and the described connecting portion 120 of described the first noumenon 100
Road electrically connects, i.e. the circuit on the first noumenon 100 is through connecting portion 120, again by after bent area 210, element region 220, by binding
District 230 draws.
See also Fig. 4, above-mentioned flexible PCB 10, by arranging the first noumenon 100 and the second body 200, second
The bent area 210 of body 200 is connected on the first noumenon 100, and bent area 210 is to after the bending of the direction of the first noumenon 100
The length stretching out the first noumenon 100 is less, i.e. the length protruding screen body after the bending of bent area 210 is less, in the present embodiment,
The length of length d protruding screen body after the bending of bent area 210 is only 0.8mm, hollows out and dodges work as such, it is possible to save casing and continue,
Thus enhance the intensity of complete machine, improve the reliability of complete machine, and the length protruded is less, protuberance can be effectively reduced
Divide the probability that scratch scratches, improve the reliability of flexible PCB 10.
Specifically, the connecting portion 120 of described the first noumenon 100 is provided with the first connection pad (not shown), described
Being provided with the second connection pad 211 on the described bent area 210 of two bodies 200, described first connects pad with described second even
Connect pad 211 and connect to realize the circuit of the circuit of described bent area 210 and the described connecting portion 120 of described the first noumenon 100
Electrical connection.Please continue to refer to Fig. 3, described second connects pad 211 is arranged at described bent area 210 away from described element region 220
End, make structure compacter.Further, described first connection pad is arranged at described the first noumenon 100 near described
The region of golden finger 100, so that bent area 210 is relatively big with the overlapping region area of the first noumenon 100, thus soft after reducing bending
Property circuit board 10 bending after protrude length, improve complete machine reliability.Specifically, described second connects pad 211 by different
Side's property conducting resinl (ACF) is connected pad and connects with first, i.e. second connects pad 211 presses to the first connection pad by ACF
On, the line electricity of circuit with the first noumenon 100 to realize the second body 200 is connected.It should be understood that described first connects weldering
It is the most multiple that dish is connected pad 211 with described second, and each described first connects corresponding the connecting with described in one second of pad
Connect pad 211 to connect, to realize the electrical connection of the second body 200 and the corresponding line of the first noumenon 100.
Referring to Fig. 3, described first connection pad and described second connects pad 211 and is multiple, and multiple described first
Connecting pad and described second connection pad 211 is all arranged in a linear, described first connects pad is connected pad with described second
211 connect one to one.Further, multiple described second connects the orientation of pad 211 and the row of described golden finger 110
Column direction is identical, in order to bend bent area 210.
It should be noted that the described first quantity connecting pad and the second connection pad 211 is carried out according to specific needs
Design.
In the present embodiment, described the first noumenon 100 is string configuration, described the first noumenon 100 is additionally provided with by
Keypad 130.The touch control electrode corresponding with key icon it is provided with, to realize the touch control operation of contactor control device in key zone 130.Institute
Stating the second body 200 is L-shaped structure.Certainly, in other embodiments, the first noumenon 100 and the second body 200 can be also other
Shape.
Above-mentioned flexible PCB 10, by arranging the first noumenon 100 and the second body 200, the bent area of the second body 200
210 are connected on the first noumenon 100, and compared with the flexible PCB of conventional monolithic, bent area 210 is near the first noumenon
The length stretching out the first noumenon 100 after the direction bending of 100 is less, i.e. protrude the length of screen body after the bending of bent area 210 relatively
Little, eliminate casing and hollow out and dodge work and continue, enhance the intensity of complete machine, improve the reliability of complete machine, and the length protruded
Less, the probability that projection scratch scratches can be effectively reduced, improve the reliability of flexible PCB 10.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. a flexible PCB, it is characterised in that include the first noumenon and the second body, described the first noumenon be provided with for
With the screen golden finger that is connected of body and be used for the connecting portion being connected with described second body, described second body includes bent area, unit
Part district and the binding district with external devices binding, described element region connects described bent area and described binding district, described bent area
End away from described element region is connected with described connecting portion, and described bent area away from the end of described element region circuit with
The line electricity of described connecting portion connects.
Flexible PCB the most according to claim 1, it is characterised in that arrange on the described connecting portion of described the first noumenon
The first connection pad, the described bent area of described second body is had on the end away from described element region, to be provided with the second connection weldering
Dish, described first connects pad is connected pad connection to realize the end away from described element region, the described bent area with described second
Circuit be connected with the line electricity of the described connecting portion of described the first noumenon.
Flexible PCB the most according to claim 2, it is characterised in that described first connects pad is arranged at described first
Body is near the region of described golden finger.
Flexible PCB the most according to claim 2, it is characterised in that described first connects pad and described second connects
Pad is multiple, and multiple described first connection pads and described second connect pad and are all arranged in a linear, and described first connects
Pad is connected pad with described second and connects one to one.
Flexible PCB the most according to claim 4, it is characterised in that multiple described second connects the orientation of pad
Orientation with described golden finger is identical.
Flexible PCB the most according to claim 2, it is characterised in that described second connects pad is conducted electricity by anisotropy
Glue is connected pad and connects with described first.
Flexible PCB the most according to claim 1, it is characterised in that be additionally provided with key zone on described the first noumenon.
Flexible PCB the most according to claim 1, it is characterised in that described the first noumenon is string configuration.
Flexible PCB the most according to claim 1, it is characterised in that described second body is L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714011.0U CN205830140U (en) | 2016-07-07 | 2016-07-07 | Flexible PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714011.0U CN205830140U (en) | 2016-07-07 | 2016-07-07 | Flexible PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205830140U true CN205830140U (en) | 2016-12-21 |
Family
ID=57564987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714011.0U Expired - Fee Related CN205830140U (en) | 2016-07-07 | 2016-07-07 | Flexible PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205830140U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997251A (en) * | 2017-03-20 | 2017-08-01 | 武汉华星光电技术有限公司 | Mobile terminal and its display panel containing Home key |
| CN111798757A (en) * | 2020-07-10 | 2020-10-20 | Tcl华星光电技术有限公司 | Display panel and display device |
| WO2021120096A1 (en) * | 2019-12-19 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | An fpc structure |
-
2016
- 2016-07-07 CN CN201620714011.0U patent/CN205830140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997251A (en) * | 2017-03-20 | 2017-08-01 | 武汉华星光电技术有限公司 | Mobile terminal and its display panel containing Home key |
| WO2018170965A1 (en) * | 2017-03-20 | 2018-09-27 | 武汉华星光电技术有限公司 | Mobile terminal having home button and display panel thereof |
| WO2021120096A1 (en) * | 2019-12-19 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | An fpc structure |
| CN111798757A (en) * | 2020-07-10 | 2020-10-20 | Tcl华星光电技术有限公司 | Display panel and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee after: CHINA DISPLAY OPTOELECTRONICS TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee before: TCL DISPLAY TECHNOLOGY (HUIZHOU) Co.,Ltd. |
|
| 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: 20161221 |