CN201549255U - Flexible winding structure - Google Patents
Flexible winding structure Download PDFInfo
- Publication number
- CN201549255U CN201549255U CN2009202061165U CN200920206116U CN201549255U CN 201549255 U CN201549255 U CN 201549255U CN 2009202061165 U CN2009202061165 U CN 2009202061165U CN 200920206116 U CN200920206116 U CN 200920206116U CN 201549255 U CN201549255 U CN 201549255U
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- China
- Prior art keywords
- flat cable
- flexible flat
- insulation spacing
- cable structure
- conductor
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Abstract
A flexible winding structure comprises a conductor line layer and an insulation layer, wherein the conductor line layer is provided with a plurality of conductors in parallel arrangement, a plurality of conductor insulation interval and strip insulation intervals are arranged among the conductors, and each conductor insulation interval is smaller than each strip insulation interval. The insulation layer wraps the conductor line layer, and the insulation layer is provided with a plurality of strip cutting areas, and the position of each strip cutting area corresponds to each strip insulation interval of the conductor line layer.
Description
Technical field
The utility model is about a kind of flexible flat cable structure, especially in regard to a kind of flexible flat cable structure that can make the itemize cutting area in insulating regions.
Background technology
Flexible flat cable (Flexible Flat Cable) abbreviates flexible flat cable or FFC as, is a kind of data cable that forms through the pressing of high-tech automation equipment production line with PET insulating material and zinc-plated flat copper wire as thin as a wafer.Flexible flat cable is a kind of signal transmission assembly, itself have advantages such as deflection arbitrarily, high signal transmittability, therefore be applied in widely in many electronic products, this flexible flat cable and electric connector collocation are used, signal is passed to an other end by an end, reaches the purpose that signal transmits.
In general, the structure of flexible flat cable is three-decker, from top to bottom be in regular turn: the arrangement mode of insulating barrier, conductor layer, insulating barrier, each lead is separated from each other setting, and part exposes to the flexible flat cable two ends and connects a little with formation, when flexible flat cable is connected between two systems, connecting a little with a system wherein on any end of flexible flat cable electrically contacts, and each connects on a little received signal can be passed on the flexible flat cable other end that institute is corresponding and connect a little, and transmit to another system, to reach the purpose that signal transmits between two systems.Because several metallic conductors of flexible flat cable and insulating barrier are all very thin, thus the characteristic that can bend arbitrarily had, and can produce different thickness of insulating layer according to different demands.
Yet; the structure width of general flexible flat cable is that certain distance size is arranged; so when flexible flat cable will be fit into undersized tubular space; because can't be with the structure width of flexible flat cable suitable bending minification in addition, thus the time regular meeting produce the problem that can't smoothly flexible flat cable be filled in undersized tubular space.
The utility model content
The purpose of this utility model is to provide a kind of flexible flat cable structure, and it can be beneficial to debuggingization, thereby it can be filled in undersized tubular space smoothly.
For achieving the above object, the utility model provides a kind of flexible flat cable structure, comprise a conductor line layer and an insulating barrier, wherein be provided with several conductors that are arranged in parallel in the conductor line layer, be provided with several conductor insulation spacings between those conductors and divide the bar insulation spacing, each conductor insulation spacing is divided the bar insulation spacing less than each.Insulating barrier coating conductor line layer, wherein insulating barrier is provided with several itemize cutting areas, and the position of each those itemize cutting area corresponding to each bar insulation spacing of conductor line layer those minutes.
The utility model flexible flat cable structure, utilize the design of the unequal-interval between several conductors, offer the blade cuts itemize and form the itemize cutting area to abdicate suitable space size, utilize the auxiliary flexible flat cable structure of this itemize cutting area to bend coiling again, to dwindle the shared space size of flexible flat cable structure smoothly, solve the problem that existing flexible flat cable can't be filled in it undersized tubular space smoothly.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effect apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the schematic perspective view of flexible flat cable structure of the present utility model.
Fig. 2 is the schematic diagram of the flexible flat cable structure of Fig. 1 at other direction.
Embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
See also Fig. 1 to Fig. 2, the utility model provides a kind of flexible flat cable structure 1, has the function that is bent minification easily, so as to smoothly this flexible flat cable structure 1 being filled in the undersized tubular space.This kind flexible flat cable structure 1 comprises a conductor line layer 14 and an insulating barrier 10, wherein conductor line layer 14 is provided with several conductors 142 that are arranged in parallel, be provided with several conductor insulation spacings 144 between those conductors 142 and divide bar insulation spacing 146, the width P of each conductor insulation spacing 144 divides the width D of bar insulation spacing 146 less than each.One insulating barrier 10 coats this conductor line layer 14, and wherein this insulating barrier 10 is provided with several itemize cutting areas 18, and the position of each itemize cutting area 18 is corresponding to each branch bar insulation spacing 146 of conductor line layer 14.
In the present embodiment, this insulating barrier 10 comprises insulating barrier 16 on the insulating barrier 12 and, wherein conductor line layer 14 is arranged at down on the insulating barrier 12, last insulating barrier 16 is arranged at down on the insulating barrier 12, and be covered in this conductor line layer 14, last insulating barrier 16 is provided with several itemize cutting areas 18, each itemize cutting area 18 is a hollow-out parts, and this itemize cutting area 18 is positioned on the branch bar insulation spacing 146, this itemize cutting area 18 extends through branch bar insulation spacing 146 and following insulating barrier 12 downward vertically, run through insulating barrier 12 down so that have on the flexible flat cable structure 1, the hollow-out parts of conductor line layer 14 and last insulating barrier 16, this hollow-out parts is implemented to be very helpful when bending is reeled for flexible flat cable structure 1.
In the present embodiment, divide bar insulation spacing 146 to be even number line insulation spacing, conductor insulation spacing 144 is odd-numbered line insulation spacing, and conductor insulation spacing 144 is staggered arrangement each other with dividing bar insulation spacing 146, another kind of saying also can be described as paired arrangement, so be not limited thereto, other permutation and combination method can also use.Be positioned at the itemize cutting area 18 on the branch bar insulation spacing 146, its length is less than the size of the length L of insulating barrier 10, and its width is less than minute size of the width D of bar insulation spacing 146, and this itemize cutting area 18 is to be provided with in order to reel this flexible flat cable structure 1 more easily.Because the signal transmission means of Low Voltage Differential Signal (LVDS), so several conductors 142 of this flexible flat cable structure 1 are preferable with the arrangement mode of paired itemize, that is two strip conductor 142 be one to form right mode and arrange, itemize cutting area 18 is set afterwards again on the branch bar insulation spacing 146 between each group, characteristic impedance behind the mode of the paired itemize of this kind coiling more easy to control, so in the present embodiment, each strip conductor insulation spacing 144 and each bar divide and are staggered mode between the bar insulation spacing 146 and are provided with.
In the present embodiment, dividing the width D of bar insulation spacing 146 is 0.68mm, and the width P of conductor insulation spacing 144 is 0.18mm, and several conductors 142 of conductor line layer 14 include several signal line and earth connection.Because dividing the width D of bar insulation spacing 146 is 0.68mm, its width size can make things convenient for itemize cutting area 18 to be arranged to be unlikely on the branch bar insulation spacing 146 and produces the bad and situation that causes conductor 142 to damage of cutting, so as to improving the production yield of this flexible flat cable structure 1.What deserves to be mentioned is, in the present embodiment, this minute, bar insulation spacing 146 width D was a kind of fixed width size, so be not limited thereto, this minute, bar insulation spacing 146 width D had two or more width sizes to select, as long as the width size of the branch bar insulation spacing 146 of these kinds is all greater than the width size of this conductor insulation spacing 144.
In sum, flexible flat cable structure of the present utility model is utilized the design of the unequal-interval between several conductors, abdicate suitable space size and offer the blade cuts itemize to form the itemize cutting area, utilize the auxiliary flexible flat cable structure of this itemize cutting area to bend coiling again, to reach the purpose of dwindling the shared space size of flexible flat cable structure, so can solve the problem that existing flexible flat cable can't be filled in it undersized tubular space smoothly.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model claim.
Claims (10)
1. a flexible flat cable structure is characterized in that, comprising:
One conductor line layer wherein is provided with several conductors that are arranged in parallel in this conductor line layer, is provided with several conductor insulation spacings between those conductors and divides the bar insulation spacing, and each those conductor insulation spacing less than each bar insulation spacing those minutes; And
One insulating barrier coats this conductor line layer, and wherein this insulating barrier is provided with several itemize cutting areas, and the position of each those itemize cutting area corresponding to each bar insulation spacing of this conductor line layer those minutes.
2. flexible flat cable structure as claimed in claim 1 is characterized in that, this insulating barrier comprises that insulating barrier reaches insulating barrier on one.
3. flexible flat cable structure as claimed in claim 1 is characterized in that, this minute the bar insulation spacing be even number line insulation spacing.
4. flexible flat cable structure as claimed in claim 3 is characterized in that, this conductor insulation spacing is an odd-numbered line insulation spacing.
5. flexible flat cable structure as claimed in claim 1 is characterized in that, this minute the width of bar insulation spacing be 0.68mm.
6. flexible flat cable structure as claimed in claim 1 is characterized in that, the width of this conductor insulation spacing is 0.18mm.
7. flexible flat cable structure as claimed in claim 1 is characterized in that, this conductor line layer comprises several signal line and earth connection.
8. flexible flat cable structure as claimed in claim 1 is characterized in that the length of each those itemize cutting area is less than the length of this insulating barrier.
9. flexible flat cable structure as claimed in claim 1 is characterized in that, the width of each those itemize cutting area less than the width of each bar insulation spacing those minutes.
10. as each described flexible flat cable structure in the claim 1 to 9, it is characterized in that, each those conductor insulation spacing and each those minutes the bar insulation spacing be staggered and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202061165U CN201549255U (en) | 2009-10-30 | 2009-10-30 | Flexible winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202061165U CN201549255U (en) | 2009-10-30 | 2009-10-30 | Flexible winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549255U true CN201549255U (en) | 2010-08-11 |
Family
ID=42604434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202061165U Expired - Fee Related CN201549255U (en) | 2009-10-30 | 2009-10-30 | Flexible winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842375A (en) * | 2012-09-13 | 2012-12-26 | 今皓光电（昆山）有限公司 | Flexible flat cable (FFC) signal transmission line |
| CN106653178A (en) * | 2015-10-28 | 2017-05-10 | 银星产业株式会社 | Flexible flat cable used for low-voltage differential signal |
-
2009
- 2009-10-30 CN CN2009202061165U patent/CN201549255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842375A (en) * | 2012-09-13 | 2012-12-26 | 今皓光电（昆山）有限公司 | Flexible flat cable (FFC) signal transmission line |
| CN106653178A (en) * | 2015-10-28 | 2017-05-10 | 银星产业株式会社 | Flexible flat cable used for low-voltage differential signal |
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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 |
Granted publication date: 20100811 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |