CN104183312A - Flat cable - Google Patents
Flat cable Download PDFInfo
- Publication number
- CN104183312A CN104183312A CN201410213178.4A CN201410213178A CN104183312A CN 104183312 A CN104183312 A CN 104183312A CN 201410213178 A CN201410213178 A CN 201410213178A CN 104183312 A CN104183312 A CN 104183312A
- Authority
- CN
- China
- Prior art keywords
- strap
- link
- flat cable
- coaxial
- group
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
Abstract
The invention provides a flat cable capable of realizing signal transmission and power supplying by using one single cable. The flat cable (10) is provided with a plurality of flat conductors (11) which are arranged in a plane shape; a plurality of coaxial electric wires (12) which are arranged in a plane shape; a pair of insulating films (13) which clamps the plurality of flat conductors (11) and the plurality of coaxial electric wires (12) from two sides; and a bonding layer which is used for bonding the pair of insulating films (13). Connecting parts (C1, C2) are connected with the plurality of flat conductors (11) and the plurality of coaxial electric wires (12) uncovered on two end parts. The arranging interval (P1) of the plurality of flat conductors (11) is different from the arranging interval (P2) of the plurality of coaxial electric wires (12).
Description
Technical field
The present invention relates to flat cable.
Background technology
Current, the known strap that makes is arranged with predetermined distance, and the flat cable forming across strap laminating dielectric film.This flat cable is located strap is exposed endways, is electrically connected to external equipment.As an example of flat cable, known following structure, that is, be fitted in the dielectric film that is provided with hole portion with predetermined distance on strap, by disconnecting at Kong Buchu and in end, strap being exposed.For example, in patent documentation 1, disclose following flat cable, that is, 1 or many superfine coaxial cords and many straps mixed, by them at certain intervals apart from alignment arrangements between 2 dielectric films.
Patent documentation 1: No. 3620821st, Japan Patent
In patent documentation 1, superfine coaxial cord and strap are arranged at a certain distance, but because the purposes of each line is different, therefore, if the two is evenly distributed, when being connected, arrange the connecting objects such as this flat cable and substrate variation.
Summary of the invention
Therefore, the object of the invention is to provide a kind of flat cable, the single flat cable that it mixes and form for coaxial cord and strap, and the layout of terminal part is excellent.
To achieve these goals, flat cable of the present invention has:
Many straps, they are arranged as plane;
Many coaxial cords, they are arranged as plane;
A pair of dielectric film, they clip described many straps and described many coaxial cords from the both sides of arrangement plane; And
Adhesive linkage, it is bonded to each other a pair of described dielectric film,
Described many straps and described many coaxial cords that link is exposed with the both ends of length direction at described many straps and described many coaxial cords are connected,
The arrangement pitch of described many straps is different from the arrangement pitch of described many coaxial cords.
The effect of invention
According to the present invention, even the flat cable that can provide a kind of coaxial cord and strap to mix, the layout of end portion is the flat cable of excellence also.
Accompanying drawing explanation
Fig. 1 is the vertical view of the end of the related flat cable of present embodiment.
Fig. 2 is the cutaway view of flat cable.
Fig. 3 means the schematic diagram of the manufacture method of flat cable.
Fig. 4 means the schematic diagram of the manufacture method of flat cable.
Fig. 5 means the vertical view of the variation of the flat cable that present embodiment is related.
The explanation of label
10: flat cable
11: strap
12: coaxial cord
13: dielectric film
14: adhesive linkage
15: long gauge flat electrical cable
16: short gauge flat electrical cable
21: laminating roll
22: take up roll
23: dielectric film keeps roller
A: the 1st group
B: the 2nd group
C1, C2: link
P1, P2: arrangement pitch
Embodiment
[explanation of the execution mode of the present application]
First the content of listing the execution mode of the present application describes.
The related flat cable of execution mode of the present application,
(1) have: many straps, they are arranged as plane;
Many coaxial cords, they are arranged as plane;
A pair of dielectric film, they clip described many straps and described many coaxial cords from the both sides of arrangement plane; And
Adhesive linkage, it is bonded to each other a pair of described dielectric film,
Described many straps and described many coaxial cords that link is exposed with the place, both ends of length direction at described many straps and described many coaxial cords are connected,
The arrangement pitch of described many straps is different from the arrangement pitch of described many coaxial cords.
Because signal transmits with coaxial cord and power supply, with strap, be arranged in a flat cable, therefore, can utilize single flat cable to realize signal and transmit and power.Thus, can improve the operability of cable, realize efficient wiring operation.In addition, because the arrangement pitch of strap is different with the arrangement pitch of coaxial cord, therefore, arrangement pitch for the different strap of diameter and coaxial cord, Independent is decided to be and is suitable for utilizing dielectric film to carry out the arrangement pitch of lamination respectively, and is suitable for the arrangement pitch that is connected with link.
(2) preferably described coaxial cord and described strap are divided into different groups, described link is connected with each group respectively.
Thus, easily respectively coaxial cord and strap are carried out to end processing.
(3) the described arrangement pitch of preferred described strap is larger than the described arrangement pitch of described coaxial cord.
If the arrangement pitch of strap is larger than the arrangement pitch of coaxial cord, the width of strap can be made as greatlyr than the diameter of coaxial cord, be suitable for flowing through the situation of larger electric current in strap.
(4) preferred described link comprises the 1st link and the 2nd link,
On the described dielectric film between the 1st group that is formed by described many straps and formed by described many coaxial cords the 2nd group, be provided with slit,
Described the 1st link is connected with the end of described the 1st group, and described the 2nd link is connected with the end of described the 2nd group.
Utilize slit and be divided into the 1st group and the 2nd group, thereby can under square one, easily not be connected operation with the connecting object of the 2nd group at the 1st group.
[detailed description of the execution mode of the present application]
Below, with reference to accompanying drawing, the example of the execution mode of flat cable involved in the present invention is described.
Fig. 1 is the vertical view of the end of the related flat cable of present embodiment 10, and Fig. 2 is the cutaway view of flat cable 10.
The related flat cable 10 of present embodiment is for pair of outer equipment being electrically connected to or for the cable of distribution in equipment.As shown in Figure 1, flat cable 10 has and is arranged as plane many straps 11, is arranged as plane many coaxial cords 12 and they are carried out to coated dielectric film 13.Many straps 11 and Duo Gen coaxial cord 12 are arranged parallel to each other.
Strap 11 is that section is the rectangular-shaped tinned copper conductor of general flat.Many straps 11 are arranged as plane with the arrangement pitch P1 stipulating.The arrangement pitch P1 of many straps 11 is for example 6.25mm.In the situation that using strap 11 as supply lines, preferably its width is increased.If the width of strap 11 is increased, its arrangement pitch P1 also increases.In the related flat cable 10 of present embodiment, preferably make the arrangement pitch P1 of strap 11 larger than the arrangement pitch P2 of coaxial cord 12.
Coaxial cord 12 is the electric wires that for example center conductor, insulator, external conductor and crust are laminated with concentric circles successively from center.Many coaxial cords 12 are arranged as plane with the arrangement pitch P2 stipulating.The arrangement pitch P2 of many coaxial cords 12 is 0.5mm for example.In the situation that coaxial cord 12 is transmitted to purposes for the high speed of signal, the sectional area of the center conductor of coaxial cord 12 is not necessarily very large, use external diameter for the situation of 0.5mm or thinner coaxial cord more.In this case, reduce as far as possible the interval of each coaxial cord 12 and form the Set Status that density is higher and can make distribution space less, therefore preferably.
In addition, can be according to object, power supply is transmitted at a high speed to the shape making flat cable 10 mixing with these three kinds of coaxial cords with strap with the common signal of wider strap, only branch out end separately and connect.Thus, do not need respectively each line to be carried out to distribution, can realize province's distribution cost.
Dielectric film 13 is formed by mylar etc.On dielectric film 13, on its respect to one another, be respectively equipped with the adhesive linkage 14 being formed by thermoplastic resin, thermosetting resin or uv-hardening resin etc.
A pair of dielectric film 13 clips in the both sides from arrangement plane and is arranged as plane strap 11 and is arranged as the state of plane coaxial cord 12, via adhesive linkage 14, fits each other.Thus, utilize the coated strap 11 of a pair of dielectric film 13 and coaxial cord 12.In addition, preferably the bonding force between adhesive linkage 14 and dielectric film 13 is set as larger than the bonding force between this adhesive linkage 14 and strap 11 and coaxial cord 12.For example, preferably use with the bonding force that forms the metal of strap 11 or form between the crust of coaxial cord 12 peripheries and compare, and form the bonding agent that bonding force between the resin of dielectric film 13 is larger.
At the both ends of the length direction of flat cable 10, remove the dielectric film 13 of specific length, strap 11 and coaxial cord 12 are exposed.The strap 11 exposing and coaxial cord 12 are connected with link C1, C2 respectively.As link C1, C2, use connector, substrate, flexible printed board (FPC), printing terminal etc.Strap 11 and coaxial cord 12 are connected with external equipment etc. via this link C1, C2.In addition by pasting strengthening membrane on a face removing strap 11 that dielectric film 13 exposes and coaxial cord 12, thereby strap 11 and coaxial cord 12 can be connected with link C1, C2 to maintain the state of spread geometry.
In the exposed division office of strap 11 and coaxial cord 12, preferably they are divided into different groups.In this case, from exposed portions serve, at fore-end, strap 11 put together and be made as the 1st group of A, coaxial cord 12 put together and be made as the 2nd group of B, can respectively these two groups be carried out end processing and be arranged.Specifically, link C1 (for example connector or FPC) is connected with the 1st group of A (strap 11), and, link C2 (for example connector) is connected with the 2nd group of B (coaxial cord 12).
In addition, strap 11 also can be pasted dielectric film etc. in the part of exposing, and avoids each strap 11 short circuits.Because coaxial cord 12 peripheries are coated by crust, therefore, coaxial cord 12 prevents the short circuit of each coaxial cord 12 without the part place exposing, but also resin molding can be sticked on coaxial cord 12, to maintain ordered state near link C2.
Below, use Fig. 3 and Fig. 4, the manufacture method of the related flat cable 10 of present embodiment is described.
First the related flat cable 10 of present embodiment makes long gauge flat electrical cable 15, then length gauge flat electrical cable 15 is cut to desired length and makes short gauge flat electrical cable, and then by short gauge flat electrical cable is processed and made flat cable 10.
First, as shown in Figure 3, make long gauge flat electrical cable 15.First, many straps 11 and many coaxial cords 12, with being spaced of regulation, and are supplied to toward each other and between a pair of laminating roll 21,21 of extruding mutually.As mentioned above, be arranged as the arrangement pitch P1 of many straps 11 different with the arrangement pitch P2 of many coaxial cords 12.Then, between a pair of laminating roll 21,21, will be coated with the dielectric film 13,13 of adhesive linkage 14, from a pair of dielectric film, keep roller 23,23 to be supplied to the both sides of the arrangement plane of strap 11 and coaxial cord 12.And, by a pair of laminating roll 21,21, to clipping a pair of dielectric film 13,13 of strap 11 and coaxial cord 12, push, dielectric film 13,13 is fitted each other, form long gauge flat electrical cable 15.The long gauge flat electrical cable 15 forming is in the manner described above delivered to downstream from laminating roll 21,21, and then is wound on take up roll 22.
Then, will grow gauge flat electrical cable 15 and cut off, obtain the short gauge flat electrical cable of desired length.Then, as shown in Figure 4, in the end of short gauge flat electrical cable, dielectric film 13 is cut and dielectric film 13 is removed, strap 11 and coaxial cord 12 are exposed.Obtain thus flat cable 10.In addition, strap 11 and coaxial cord 12 are connected with link C1, C2 respectively.
In recent years, require, for realizing the high wiring material of shield effectiveness of high speed signal transmission, in order to tackle this high speed signal, to transmit, preferably use coaxial cord 12.On the other hand, also there is the demand of carrying out signal transmission and power supply by a flat cable, for this power supply object, compare with coaxial cord 12, preferably use strap 11.
The flat cable 10 related according to present embodiment, due to coaxial cord 12 and strap 11 are mixed and being arranged in a flat cable 10, therefore, can by single flat cable 10 realize by coaxial cord 12 for high speed signal transmit, by strap 11 for power supply.Therefore, can improve the operability of flat cable 10, realize efficient wiring operation.
In addition, the flat cable 10 related according to present embodiment, the arrangement pitch P1 of many straps 11 is different from the arrangement pitch P2 of many coaxial cords 12.For strap 11 and coaxial cord 12, set and be suitable for the diameter of purposes separately.Therefore, as shown in Figure 2, when overlooking observation perpendicular to arrangement plane, strap 11 is different with the width of coaxial cord 12.Therefore, the interval that the arrangement pitch P2 of the arrangement pitch P1 of strap 11 and coaxial cord 12 need to be set as differing from one another, to become, be suitable for utilizing dielectric film 13 to carry out the arrangement pitch of lamination, and be suitable for the arrangement pitch that is connected with link C1, C2.The related flat cable 10 of present embodiment meets above-mentioned requirements.
In addition, according to present embodiment, because strap 11 and coaxial cord 12 are divided into different group A, B, link C1, C2 are connected with each group A, B respectively, therefore, easily strap 11 and coaxial cord 12 are carried out respectively to end processing.
In addition, according to present embodiment, because the arrangement pitch P1 of strap 11 is larger than the arrangement pitch P2 of coaxial cord 12, therefore, the width of strap 11 can be made as greatlyr than the diameter of coaxial cord 12, be suitable for flowing through the situation of larger electric current in strap 11.
The specific execution mode of above reference has been described in detail the present invention, but can implement numerous variations or correction not departing from spirit and scope of the invention, and this is self-explantory to those skilled in the art.In addition, the quantity of the structure member of above-mentioned explanation, position, shape etc. are not limited to above-mentioned execution mode, can implement to change to suitable quantity, position, shape etc. on basis of the present invention.
For example, strap 11 is not limited to the purposes of powering, and also can be used as holding wire and uses.On the other hand, coaxial cord 12 is particularly suitable for paying attention to the signal transmission of shielding character, but also can be for power supply purposes.
For example, the 1st group of A being formed by strap 11 and the 2nd group of B being formed by coaxial cord 12, situation about connecting from different link C1, C2 (with reference to Fig. 1) is respectively more.In this case, shown in flat cable 100 as shown in Figure 5, also can form the structure that is provided with slit S on the dielectric film 13 between the 1st group of A and the 2nd group of B.At the terminal part of slit S, be provided with the short size slit S1 with slit S quadrature, be treated to slit S and can further do not expand to the inside.According to this structure, in the situation that the 1st group of A is different with the connecting object of the 2nd group of B, can utilize slit S that the 1st group of A and the 2nd group of B are separated, easily connect thus operation.
In addition, can replace short size slit S1, the part of the terminal part by the slit S on dielectric film 13 forms circular hole, or at this part Continuous pressing device for stereo-pattern, suppresses the expansion of slit S.In addition, slit S can be arranged on the both ends of the length direction of flat cable 100, also can only be arranged on an end.
Claims (5)
1. a flat cable, wherein, has:
Many straps, they are arranged as plane;
Many coaxial cords, they are arranged as plane;
A pair of dielectric film, they clip described many straps and described many coaxial cords from the both sides of arrangement plane; And
Adhesive linkage, it is bonded to each other a pair of described dielectric film,
Described many straps and described many coaxial cords that link is exposed with the place, both ends of length direction at described many straps and described many coaxial cords are connected,
The arrangement pitch of described many straps is different from the arrangement pitch of described many coaxial cords.
2. flat cable according to claim 1, wherein,
Described coaxial cord and described strap are divided into different groups, and described link is connected with each group respectively.
3. flat cable according to claim 1 and 2, wherein,
The described arrangement pitch of described strap is larger than the described arrangement pitch of described coaxial cord.
4. flat cable according to claim 1 and 2, wherein,
Described link comprises the 1st link and the 2nd link,
On the described dielectric film between the 1st group that is formed by described many straps and formed by described many coaxial cords the 2nd group, be provided with slit,
Described the 1st link is connected with the end of described the 1st group, and described the 2nd link is connected with the end of described the 2nd group.
5. flat cable according to claim 3, wherein,
Described link comprises the 1st link and the 2nd link,
On the described dielectric film between the 1st group that is formed by described many straps and formed by described many coaxial cords the 2nd group, be provided with slit,
Described the 1st link is connected with the end of described the 1st group, and described the 2nd link is connected with the end of described the 2nd group.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-107242 | 2013-05-21 | ||
| JP2013107242A JP6102503B2 (en) | 2013-05-21 | 2013-05-21 | Flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104183312A true CN104183312A (en) | 2014-12-03 |
Family
ID=51964289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213178.4A Pending CN104183312A (en) | 2013-05-21 | 2014-05-20 | Flat cable |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6102503B2 (en) |
| KR (2) | KR20140136890A (en) |
| CN (1) | CN104183312A (en) |
| TW (1) | TWI529750B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291596A (en) * | 2017-12-27 | 2019-09-27 | 株式会社极诺玛 | For the scalable wiring tape of textile, wearable device and be furnished with route textile manufacturing method |
| CN114556493A (en) * | 2019-10-23 | 2022-05-27 | 株式会社自动网络技术研究所 | Wiring member |
| WO2023216045A1 (en) * | 2022-05-09 | 2023-11-16 | 亳州联滔电子有限公司 | Flat cable having circuit protection function and manufacturing method therefor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537684B (en) | 2015-04-09 | 2019-11-01 | 株式会社村田制作所 | Multiplexing of transmission route and electronic equipment |
| JP7097214B2 (en) * | 2018-04-05 | 2022-07-07 | 日星電気株式会社 | Flat cable for ultra-thin high-speed transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001093346A (en) * | 1999-09-28 | 2001-04-06 | Totoku Electric Co Ltd | Coaxial mixed flexible flat cable and its manufacturing method |
| JP2001273820A (en) * | 2000-03-27 | 2001-10-05 | Yazaki Corp | Composite flat cable |
| CN201584217U (en) * | 2010-01-13 | 2010-09-15 | 苏州万旭电子元件有限公司 | Transmission cable structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3620821B2 (en) * | 1999-09-22 | 2005-02-16 | 東京特殊電線株式会社 | Coaxial mixed flexible flat cable |
-
2013
- 2013-05-21 JP JP2013107242A patent/JP6102503B2/en active Active
-
2014
- 2014-05-13 TW TW103116774A patent/TWI529750B/en active
- 2014-05-20 CN CN201410213178.4A patent/CN104183312A/en active Pending
- 2014-05-20 KR KR20140060234A patent/KR20140136890A/en active Application Filing
-
2016
- 2016-06-24 KR KR1020160079060A patent/KR20160079747A/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001093346A (en) * | 1999-09-28 | 2001-04-06 | Totoku Electric Co Ltd | Coaxial mixed flexible flat cable and its manufacturing method |
| JP2001273820A (en) * | 2000-03-27 | 2001-10-05 | Yazaki Corp | Composite flat cable |
| CN201584217U (en) * | 2010-01-13 | 2010-09-15 | 苏州万旭电子元件有限公司 | Transmission cable structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291596A (en) * | 2017-12-27 | 2019-09-27 | 株式会社极诺玛 | For the scalable wiring tape of textile, wearable device and be furnished with route textile manufacturing method |
| CN110291596B (en) * | 2017-12-27 | 2022-02-22 | 株式会社极诺玛 | Stretchable wiring tape for textile, wearable device and method for manufacturing textile with wiring |
| CN114556493A (en) * | 2019-10-23 | 2022-05-27 | 株式会社自动网络技术研究所 | Wiring member |
| WO2023216045A1 (en) * | 2022-05-09 | 2023-11-16 | 亳州联滔电子有限公司 | Flat cable having circuit protection function and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201508779A (en) | 2015-03-01 |
| JP2014229442A (en) | 2014-12-08 |
| JP6102503B2 (en) | 2017-03-29 |
| KR20140136890A (en) | 2014-12-01 |
| TWI529750B (en) | 2016-04-11 |
| KR20160079747A (en) | 2016-07-06 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |