CN101151684A - Flat cable - Google Patents

Flat cable Download PDF

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Publication number
CN101151684A
CN101151684A CNA2006800100821A CN200680010082A CN101151684A CN 101151684 A CN101151684 A CN 101151684A CN A2006800100821 A CNA2006800100821 A CN A2006800100821A CN 200680010082 A CN200680010082 A CN 200680010082A CN 101151684 A CN101151684 A CN 101151684A
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CN
China
Prior art keywords
flat cable
cable
coaxial
coaxial cable
lamination sheet
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.)
Granted
Application number
CNA2006800100821A
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Chinese (zh)
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CN101151684B (en
Inventor
森尻大辅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JUN KINUNUI KOSO CO Ltd
Junkosha Co Ltd
Original Assignee
JUN KINUNUI KOSO CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2005101774A external-priority patent/JP4834199B2/en
Application filed by JUN KINUNUI KOSO CO Ltd filed Critical JUN KINUNUI KOSO CO Ltd
Publication of CN101151684A publication Critical patent/CN101151684A/en
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Publication of CN101151684B publication Critical patent/CN101151684B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/08Flat or ribbon cables
    • H01B7/0838Parallel wires, sandwiched between two insulating layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/18Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/20Cables having a multiplicity of coaxial lines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/18Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1878Special measures in order to improve the flexibility
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/18Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/20Cables having a multiplicity of coaxial lines
    • H01B11/203Cables having a multiplicity of coaxial lines forming a flat arrangement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/08Flat or ribbon cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring

Abstract

This invention provides a flat cable characterized by comprising coaxial cables having an outer diameter of 0.15 to 0.35 mm and a laminated sheet of porous polytetrafluoroethylene (EPTFE). At least a part of the outer periphery of the coaxial cable is fixed to the laminated sheet, and the flat cable is constructed be passable through a through-hole having an inner diameter of 2.0 to 5.5 mm. In the flat cable having the above construction, since a plurality of coaxial cables are fixed to the laminated sheet of EPTFE, the flat cable has excellent softness and flexibility. Thus, the flat cable, when folded or rolled in a longitudinal direction, can be passed through a very small through-hole while well maintaining pitch accuracy between the coaxial cables, whereby complicated and troublesome connection work can be carried out easily and reliably.

Description

Flat cable
Technical field
The present invention relates to be provided with abreast the flat cable that high-speed transfer constitutes with superfine coaxial cable.
Background technology
Utilize insulating material to cover center conductor, and utilize the screen that is made of a conductor to cover the outer surface of this insulating material, use crust (sleeve pipe) to cover the outer surface of this screen again, the coaxial cable known to constitutes mostly as described above usually, and is widely used as high frequency transmission line.Recent year, make the continuous propelling that is operated in that the line footpath of this coaxial cable further attenuates, for example center conductor diameter is used on electronic equipments such as pocket diary computer or mobile phone smaller or equal to the superfine coaxial cable of the about 0.35mm of the outside diameter of 0.1mm, coaxial cable.
In these electronic equipments, for example the liquid crystal display part of notebook computer and main part use many coaxial cables in order to be electrically connected by the tiny hinge of diameter, and these wiring connects the complexity that just becomes.And means of reliably carrying out so complicated connection easy as a kind of energy, the flat cable that keeps many coaxial cables to constitute is at grade abreast arranged, for example, be recorded in an example of this kind flat cable in the Ri Bente Open 2004-273333 communique.But, in the example of Ri Bente Open 2004-273333 communique, after flat cable passes through the tiny hinge of diameter, when the line end of cable is handled, the problem that exists is: formed interval is difficult to keep exactly between the coaxial cable of flat cable, and line end is handled trouble.
In addition, adopt the many braided coaxial cables that coaxial cable is woven into, for example on mobile phone etc., though be often used for being electrically connected between liquid crystal display part and main part, but as the above, after braid passes through the tiny hinge of diameter, when the line end of cable is handled, the problem that exists is: the interval that forms between the coaxial cable of flat cable is difficult to keep exactly, and line end is handled trouble.
In mobile phone (being called ' terminal equipment ' later on),,, also making great efforts to carry out complicated wiring connection though the space, inside of terminal equipment is narrow and small limited along with the propelling that makes work such as terminal equipment miniaturization, weight reduction, enhancement function.In addition, as the form of terminal equipment open except the relative main part of movable part that forms liquid crystal display part is rotatable, closure is the so-called folding type, also occurring also being installed in revolvably except the movable part folding terminal equipment of the neomorph on the main part in recent years.
In above-mentioned folding type, the revolving terminal equipment, combination makes above-mentioned flat cable or braid be electrically connected by the hinge hole liquid crystal display part and the body of this hinge by the tiny columnar hinge of above-mentioned diameter is arranged for movable part and main part.
Like this, though on terminal equipment, use flat cable or braid, but make above-mentioned described flat cable of Ri Bente Open 2004-273333 communique or braid by the tiny columnar hinge of diameter, when liquid crystal display part and main part electrical bond, must before by hinge, carry out the processing of cable line end, so that the interval between the coaxial cable of flat cable or braid keeps certain exactly, for example, implement the terminal or FPC (the Flexible Printed Circuit: the line end processing that flexible print circuit) is connected of each coaxial cable and connector, after cable passes hinge, interval between cable is difficult to keep exactly, in addition, in order to keep cable exactly by before the hinge as implement line end and handle, then the diameter of line end processing section becomes big, can produce can not be again problem by hinge.But, it is contemplated that the form of terminal equipment can be more varied from now on, and on the other hand, consider along with the further miniaturization of terminal equipment, weight reduction, enhancement function, the wait in expectation a kind of appearance of flat cable of novelty of people, this flat cable can make because of being electrically connected of the complicated trouble that becomes can easyly be carried out reliably, and can guarantee that coaxial cable to each other uniformly at interval.
Therefore, the present invention proposes for solving above-mentioned variety of issue, its purpose is to provide a kind of flat cable, this flat cable softness, flexibility are good, can be by extremely narrow and small through hole, and can keep spacing accuracy between coaxial cable well, because of the connection of the complicated trouble that becomes can easyly be carried out reliably.
Summary of the invention
Utilize the relevant flat cable of the present invention, can reach the purpose of the invention described above.Promptly in order to achieve the above object, the described flat cable in the present invention the 1st aspect, be in the flat cable that many coaxial cables constitute abreast side by side, its structure is made: the external diameter of described coaxial cable is 0.15~0.35mm, outer surface at least a portion of described coaxial cable is fixed in the lamination sheet of being made up of the porous Teflon with overlay, can be by the through hole of internal diameter 2.0~5.5mm.By like this, the described flat cable in the present invention the 1st aspect is owing to be fixed in the lamination sheet of being made up of the porous Teflon with overlay, so it is soft, flexibility is good, can keep the spacing accuracy between coaxial cable well, simultaneously, by making flat cable bending or circumflexion along its length, can pass through minimum through hole, because of the connection of the complicated trouble that becomes can easyly be carried out reliably.Its result, flat cable of the present invention can be used for the connection of mobile phone by the hinge of mobile phone.
In addition, the described flat cable in the present invention the 2nd aspect is characterized in that except above-mentioned described coaxial cable contains 20 at least.By like this, the described flat cable in the present invention the 2nd aspect can keep the spacing accuracy between coaxial cable well by bending or circumflexion, can pass through minimum through hole, even if the electronic equipment that needs the wiring of high complexity to connect also can be suitable for.
In addition, the described flat cable in the present invention the 3rd aspect is characterized in except above-mentioned, and the thickness of described lamination sheet is 30~150 μ m.By like this, it is also quite good that the described flat cable in the present invention the 3rd aspect has the while durability of good flexibility and bendability.
In addition, the described flat cable in the present invention the 4th aspect is characterized in that described overlay is made up of polytetrafluoroethylene/hexafluoropropylene copolymer.By like this, in addition, the described flat cable in the present invention the 4th aspect utilizes hot melt to apply and described coaxial cable can be fixed on the described lamination sheet of part, in deposited fixing back the described lamination sheet of part is carried out laser processing again, also this part can be peeled off.
Description of drawings
Fig. 1 is that expression constitutes the coaxial cable 10 of flat cable of the present invention and the figure of lamination sheet 50 usefulness respectively.
Fig. 2 is the cutaway view of expression flat cable 101,102 of the present invention.
Fig. 3 is for representing the cutaway view with the state of the state of flat cable bending and circumflexion respectively.
The vertical view that Fig. 4 uses for the line end example of structure of expression flat cable 101 1 ends.
The vertical view that Fig. 5 uses the example of form to use for expression flat cable 101c.
The vertical view that Fig. 6 uses by hinge state after 80s for expression flat cable 101c1.
Embodiment
Below, the execution mode of flat cable of the present invention is described.
Also have, below the invention that relates to of illustrated execution mode and non-limiting patent request scope, in addition, whole combinations of illustrated feature may not be necessary for solution of the present invention in the execution mode.
At first, with reference to Fig. 1~Fig. 3 the representational execution mode of the present invention is described.Fig. 1 is that expression constitutes the coaxial cable 10 of flat cable of the present invention and the figure of lamination sheet 50 usefulness respectively.Fig. 2 is the cutaway view of expression flat cable 101,102 of the present invention.Fig. 3 is for representing the cutaway view with the state of the state of flat cable bending and circumflexion respectively.
Flat cable 101,102 of the present invention is as Fig. 2 (A) and (B), by with parallel and also uniformly-spaced side by side many superfine coaxial cables 10 be fixed in lamination sheet 50 and constitute.At first, with reference to Fig. 1 coaxial cable 10 and the lamination sheet 50 that constitutes flat cable 101,102 of the present invention is described.
Fig. 1 (A) is the cutaway view in the cross section of expression coaxial cable 10 (direction that coaxial cable 10 is extended is as axially, along with the face cut-out of this axial quadrature).Constituting of coaxial cable 10: around with the stranded center conductor that forms 11 of many (for example 7) conductors (for example about diameter 20 μ m), form the insulating barrier of forming by insulating material 12, twine sidewards in the outer surface setting of this insulating barrier 12 and many conductors to be set to form screens 13, the outer surface at screen 13 forms the sleeve pipe of being made up of insulating material 14 again.This coaxial cable 10 are the liquid crystal display parts that can be used for aforementioned mobile phone with main part between the cable that is connected, for example the external diameter of coaxial cable 10 is 0.15mm~ultrafine diameter in the 0.3mm left and right sides.Also have, in the present embodiment,, can adopt polytetrafluoroethylene/hexafluoropropylene copolymer (being called ' PFA ' later on) as the material of insulating barrier 12 and sleeve pipe 14.
Fig. 1 (B) is the stereogram of expression lamination sheet 50, and Fig. 1 (C) is its cutaway view (X-X is to cutaway view among Fig. 1 (B)).Lamination sheet 50 is depicted as the double-layer structure of basalis 51 and overlay 52 as Fig. 1 (C).Basalis 51 is for being processed into porous Teflon (abbreviate as later on ' EPTF E ') thin slice as thin as a wafer of thick 30~100 μ m band shape.EPTFE can get by the polytetrafluoroethylene (abbreviating ' PTFE ' later on as) as raw material is extended processing, is a kind of fluororesin with tiny, continuous loose structure.EPTFE has characteristics such as good thermal endurance, chemical resistance, weatherability, even if it is still durable in use to be processed into thick 30~100 μ m thin slice as thin as a wafer, the while is quite soft, flexibility is also extremely good.
Overlay 52 is formed at a side of the fixing coaxial cable 10 of basalis 51, is the overlay of thick about 10~50 μ m of being made up of polytetrafluoroethylene/hexafluoropropylene copolymer (abbreviating ' FEP ' later on as).The overlay of forming by FEP 52 apply the sleeve pipe 14 (coaxial cable 10) that can be easily will form by PFA by hot melt and the basalis of forming by EPTFE 51 (lamination sheet 50) deposited and fixing.Fix by utilizing hot melt to apply in addition, thereby after deposited fixing, can carry out laser processing, this part is peelled off part lamination sheet 50.
Flat cable of the present invention that Fig. 2 (A) illustrates 101 for above-mentioned coaxial cable 10 abreast and also many side by side, make coaxial cable 10 interval (abbreviating ' cable at interval ' later on as) to each other for example be 0.4mm, begin from it with lamination sheet 50 be disposed at coaxial cable 10,,, 10 top, make overlay 52 become coaxial cable 10 the deposited fixing coaxial cable 10 of a side,,, 10 flat cable.
The flat cable 102 that Fig. 2 (B) illustrates be from coaxial cable 10,,, 10 below, similarly with the above-mentioned flat cable 101 deposited flat cables that are fixed on the lamination sheet 50.That is, flat cable 102 have with two lamination sheets 50,50 clamp coaxial cable 10,,, 10 two-sided laminated construction (corresponding, as to claim that the structure of flat cable 101 is ' a single face laminated construction ').
Like this, flat cable of the present invention can be the two-sided laminated construction of clamping many coaxial cables 10 from both sides or the single face laminated construction that only is located at a side any, can select arbitrarily according to the purposes of flat cable.
Also have, on the flat cable 101,102 of present embodiment, do not have special restriction by the radical of the fixing coaxial cable 10 of lamination sheet 50, for example, on mobile phone, the flat cable of use has the coaxial cable about 20~50, but also can be about 500~600.In addition, cable also for example is not limited at interval 0.4mm, according to the purposes of flat cable etc., can set desired cable interval.
As mentioned above, in the flat cable 101,102 of present embodiment, because the superfine coaxial cable 10 in external diameter 0.2~0.3mm left and right sides is arranged in parallel at grade, by the deposited lamination sheet 50 that is fixed in of hot melt, therefore flat cable 101,102 keeps the good flexibility while, 10 of each coaxial cables can not confound, and keep the cable interval of regulation.Especially have flat cable 101 degree of freedom height on its form performance of single face laminated construction, shown in Fig. 3 (A), can easily make flat cable 101 bending in the axial direction, and for example shown in Fig. 3 (B), in the axial direction easily with flat cable 101 circumflexions.Also have, the many coaxial cables of fixing in order to protect on the flat cable 101 that Fig. 3 (A), (B) illustrate 10 prevent that each coaxial cable 10 from becoming in a jumble, is the state that lamination sheet 50 encases many coaxial cables 10.Like this, the flat cable 101 that is bent or the flat cable 101 of circumflexion for example can be by the hinge hole 80a (through hole) (with reference to Fig. 6 (A)) that forms on the hinge 80.
On the other hand, use the hinge that forms internal diameter 3.0~5.5mm, hinge hole, dark 5~20mm left and right sides (through hole) on aforesaid folding type or the revolving mobile phone, particularly nearest, use the hinge that forms internal diameter 3.0~4.0mm, hinge hole, dark 5~20mm left and right sides (through hole), further can predict internal diameter and can narrow down to 2.0~3.0mm.Existing flat cable is wanted then can produce variety of issue as mentioned above by little hinge hole like this, is quite difficult.But according to the present invention, utilize the lamination sheet 50 formed by EPTFE to fix superfine coaxial cable 10 is deposited side by side abreast, thereby can provide a kind of when keeping good flexibility, the flat cable that its form is easily changed.By like this, even be formed at very little through hole on the used hinge such as rotary mobile phone, flat cable of the present invention still can pass through, so flat cable of the present invention can be used for revolving mobile phone etc.
Below, the line end structure of the flat cable 101 of present embodiment is described.Fig. 4 and Fig. 5 are the vertical view of the line end structure of expression flat cable 101 1 ends.Fig. 4 (A) is for seeing the vertical view of the flat cable 101 of not doing line end processing from lamination sheet 50 1 sides.At the deposited abreast many coaxial cables 10 of fixing of the back side of the lamination sheet 50 shown in a Fig. 4 side.
The flat cable 101b that Fig. 4 (B) illustrates utilizes laser processing that the part of lamination sheet 50 is peelled off, and makes the lamination sheet 50 of central lamination sheet 50 and end residual, removes the sleeve pipe 14 of the many coaxial cables of being fixed by lamination sheet 50a, 50b 10 with laser processing.The coaxial cable 10 that removes Decanning 14 exposes screen 13 shown in Fig. 4 (B).
The flat cable 101c that Fig. 4 (C) illustrates increases in above-mentioned flat cable 101b and removes the processing (be called later on ' cut off shielding ') that partly shielding effect layer 13 exposes the insulating barrier 12 of coaxial cable 10.
Like this, the flat cable 101 of present embodiment is carried out various line ends processing, can enlarge its purposes, increase its function.Particularly, flat cable 101b, 101c be because the lamination sheet 50b fixing coaxial cable 10 of end, therefore can keep the spacing accuracy of coaxial cable 10 front ends under by situations such as hinges well.Also have, Fig. 5 is expression line end example of structure, and the line end structure of flat cable of the present invention is not limited to this.
Below, the use form of the flat cable 101 of present embodiment is described with reference to Fig. 5 and Fig. 6.Fig. 5 uses the vertical view of the example of form for expression flat cable 101c.Fig. 6 is the vertical view of expression flat cable 101c1 by the state of hinge 80.
Shown in Fig. 5 (A), utilize laser processing on the optional position of the central residual lamination sheet 50a of flat cable 101c, to form the crack, can peel off part lamination sheet 50a along the crack and used (with reference to Fig. 5).At this moment shown in Fig. 5 (C), the lamination sheet 50f of residual band shape at an arbitrary position.
Fig. 6 (A) expression is with the state with the state of the end bending of flat cable 101c1 or the circumflexion through hole 80a by being formed at hinge 80.As previously discussed, because lamination sheet 50 usefulness EPTFE form, flexibility, flexibility are all good, therefore by front end bending or circumflexion with flat cable 101c1, even if be formed at the little through hole 80a of the hinge etc. of terminal equipment, the front end of flat cable still can pass through.Front end at flat cable 101c1 is after 80s shown in Fig. 6 (B) by hinge, can once more its front end be scattered.As mentioned above, carry out so the connection of flat cable 101c1 energy is easy reliably owing to be fixed in coaxial cable 10 by lamination sheet 50 end of flat cable 101c1, has again, and coaxial cable 10 can be kept well by spacing accuracy around here.
Below, embodiments of the invention are described.Utilize the flat cable 105,106,107,108,109 of following embodiment 1~5 with narration to carry out hinge by test.
(embodiment 1) flat cable 105, the outer surface of the center conductor that is twisted at conductor with 7 diameter 25 μ m, the insulating barrier that setting is made up of thick about 40 μ m PFA, outer surface at this insulating barrier, twine the screen that sidewards twine of the conductor bare wire formation of 30 μ m as the external conductor layer, establish the sleeve pipe of thick about 30 μ m in the appearance of this external conductor layer, 40 superfine its cables of coaxial cable of external diameter 0.28mm are spaced apart on the face of lamination sheet that is fixed in the thick 80 μ m that form with EPTFE in 0.4mm ground, make flat cable 105 thus.
(embodiment 2) flat cable 106, the insulating barrier that the outer surface setting of the center conductor that is twisted at the conductor with 7 diameter 20 μ m is made up of thick about 35 μ m PFA, outer surface at this insulating barrier twines the screen that sidewards twine of the conductor bare wire formation of 30 μ m as the external conductor layer, establish the sleeve pipe of thick about 25 μ m in the appearance of this external conductor layer, 40 superfine its cables of coaxial cable of external diameter 0.24mm are spaced apart on the face of lamination sheet that is fixed in the thick 80 μ m that form with EPTFE in 0.3mm ground, make flat cable 106 thus.
(embodiment 3) flat cable 107, the insulating barrier that the outer surface setting of the center conductor that is twisted at the conductor with 7 diameter 16 μ m is made up of thick about 30 μ m PFA, outer surface at this insulating barrier twines the screen that sidewards twine of the conductor bare wire formation of 20 μ m as the external conductor layer, establish the sleeve pipe of thick about 20 μ m in the appearance of this external conductor layer, 40 superfine its cables of coaxial cable of external diameter 0.19mm are spaced apart on the face of lamination sheet that is fixed in the thick 80 μ m that form with EPTFE in 0.3mm ground, make flat cable 107 thus.
Can make in the above-mentioned flat cable 105,106,107 spacing accuracy between any coaxial cable that can both keep flat cable well, not damage these flat cable ground simultaneously by internal diameter 3.0mm, the hinge of the through hole of 20mm are deeply arranged.
(embodiment 4) flat cable 108, the insulating barrier of forming by thick about 25 μ m PFA in the outer surface setting of the center conductor that the conductor (single line) of 7 diameter 25 μ m is formed, form the screen that twines sidewards at the conductor bare wire of the outer surface coiling diameter 20 μ m of this insulating barrier as the external conductor layer, establish the sleeve pipe of thick about 20 μ m in the appearance of this external conductor layer, 620 superfine its cables of coaxial cable of external diameter 0.155mm are spaced apart on the face of lamination sheet that is fixed in the thick 35 μ m that form with EPTFE in 0.2mm ground, make flat cable 108 thus.
Can make this flat cable 108 keep spacing accuracy between the coaxial cable of flat cable well, not damage the hinge of the through hole of flat cable 108 ground by internal diameter 5.5mm, dark 20mm are arranged simultaneously.
(embodiment 5) flat cable 109, the insulating barrier that the outer surface setting of the center conductor that is twisted at the conductor with 7 diameter 20 μ m is made up of thick about 52.5 μ m PFA, form the screen that twines sidewards at the conductor bare wire of the outer surface coiling diameter 30 μ m of this insulating barrier as the external conductor layer, establish the sleeve pipe of thick about 35 μ m in the appearance of this external conductor layer, 20 superfine its cables of coaxial cable of external diameter 0.31mm are spaced apart on the face of lamination sheet that is fixed in the thick 35 μ m that form with EPTFE in 0.4mm ground, make flat cable 109 thus.
Can make this flat cable 109 can keep spacing accuracy between the coaxial cable of flat cable well, not damage the hinge of the through hole of flat cable 109 ground by internal diameter 2.0mm, dark 20mm are arranged simultaneously.
More than, embodiments of the present invention and embodiment are illustrated, the structure of flat cable 101,102 of the present invention is: in the flat cable that many coaxial cables 10 constitute abreast side by side, the external diameter of coaxial cable 10 is 0.15~0.35mm, at least a portion is fixed in the lamination sheet of being made up of porous Teflon (EPTFE) 50 in the outer surface of coaxial cable 10 (sleeve pipe 14), can be by the through hole of internal diameter 2.0~5.5mm.
By like this, flat cable 101,102 is because many coaxial cables 10 are fixed in the lamination sheet of being made up of porous Teflon (EPTFE) 50, therefore by soft, flexible is good, make flat cable bending or circumflexion along its length, thereby can pass through minimum through hole.
Its result, flat cable 101,102 can be used for the connection of mobile phone by the hinge hole of mobile phone.The spacing accuracy that can also keep 10 of coaxial cables well is because of being electrically connected of the complicated trouble that becomes can easyly be carried out reliably.
In addition, flat cable 101,102 its characteristics of the present invention are for having 20 coaxial cables at least.Thus, flat cable 101,102 can keep the precision between coaxial cable well by bending or circumflexion, can pass through minimum through hole, even if the electronic equipment that needs the wiring of high complexity to connect also can be suitable for.
In addition, flat cable 101,102 of the present invention is characterized by: thickness 30~150 μ m of lamination sheet 50.By like this, when flat cable 101,102 its flexibilities and flexibility are all good, also durable in use.
In addition, flat cable 101,102 of the present invention is characterized by: overlay 52 is made up of polytetrafluoroethylene/hexafluoropropylene copolymer (FEP).By like this, flat cable 101,102 applies and coaxial cable (sleeve pipe 14) can be fixed on the lamination sheet 50 by hot melt, the more above-mentioned lamination sheet 50 of part is carried out laser processing deposited after fixing, also this part can be peelled off.
Have, scope of the present invention is not limited to above-mentioned execution mode or embodiment again, and is only described otherwise violate patent request scope, can be used for other various execution modes.In addition, can carry out line end processing to flat cable of the present invention, also can further enlarge flat cable purposes, strengthen its function.
Industrial practicality
Flat cable of the present invention can be used for the electronic equipments such as mobile phone or home computer, also is applicable in addition The fields such as automobile.

Claims (4)

1. flat cable, many coaxial cables constitute abreast side by side, it is characterized in that its structure is made:
The external diameter of described coaxial cable is 0.15~0.35mm, and outer surface at least a portion of described coaxial cable is fixed in the lamination sheet of being made up of the porous Teflon with overlay, can be by the through hole of internal diameter 2.0~5.5mm.
2. flat cable as claimed in claim 1 is characterized in that,
Described coaxial cable contains 20 at least.
3. flat cable as claimed in claim 1 or 2 is characterized in that,
The thickness of described lamination sheet is 30~150 μ m.
4. as each described flat cable in the claim 1 to 3, it is characterized in that,
Described overlay is made up of polytetrafluoroethylene/hexafluoropropylene copolymer.
CN2006800100821A 2005-03-31 2006-01-16 Flat cable Expired - Fee Related CN101151684B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005101774A JP4834199B2 (en) 2005-01-17 2005-03-31 Flat cable
JP101774/2005 2005-03-31
PCT/JP2006/300901 WO2006112098A1 (en) 2005-03-31 2006-01-16 Flat cable

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Publication Number Publication Date
CN101151684A true CN101151684A (en) 2008-03-26
CN101151684B CN101151684B (en) 2011-12-07

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Application Number Title Priority Date Filing Date
CN2006800100821A Expired - Fee Related CN101151684B (en) 2005-03-31 2006-01-16 Flat cable

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KR (1) KR100873038B1 (en)
CN (1) CN101151684B (en)
WO (1) WO2006112098A1 (en)

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CN101647072B (en) * 2007-03-30 2012-02-01 索尼化学&信息部件株式会社 Flat cable
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CN111937092A (en) * 2018-03-27 2020-11-13 株式会社自动网络技术研究所 Wire harness
CN111937091A (en) * 2018-03-28 2020-11-13 株式会社自动网络技术研究所 Wire harness and method for manufacturing wire harness
CN112154521A (en) * 2018-05-25 2020-12-29 株式会社自动网络技术研究所 Wiring member
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4168079B2 (en) * 2007-02-05 2008-10-22 株式会社フジクラ Electronic device and wiring method of harness in electronic device
EP1953768A3 (en) 2007-02-05 2010-12-22 Fujikura, Ltd. Electronic device and harness for wiring electronic device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932687A (en) * 1958-02-03 1960-04-12 Whitney Blake Co Coaxial conductor cable
JPS56149712A (en) * 1980-04-19 1981-11-19 Sumitomo Electric Industries Tape electric wire and method of manufacturing same
JPH05182528A (en) * 1992-01-06 1993-07-23 Hitachi Cable Ltd Cable
JPH11251767A (en) * 1998-03-03 1999-09-17 Nitsuko Corp Protective device for ribbon cable in hinge portion, ribbon cable, and handy terminal
JP2000277226A (en) * 1999-03-26 2000-10-06 Totoku Electric Co Ltd Manufacture of processed item for ultrathin coaxial flat cable
JP3603665B2 (en) * 1999-05-12 2004-12-22 日立電線株式会社 Flat coaxial cable
JP2001256839A (en) * 2000-03-13 2001-09-21 Hitachi Cable Ltd Small-diameter coaxial cable
JP4015969B2 (en) * 2003-06-10 2007-11-28 本田技研工業株式会社 Vehicle door handle device
JP2005026022A (en) 2003-06-30 2005-01-27 Nissei Electric Co Ltd Extra-fine electric wire processed article

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101647072B (en) * 2007-03-30 2012-02-01 索尼化学&信息部件株式会社 Flat cable
US11257609B2 (en) 2018-03-27 2022-02-22 Autonetworks Technologies, Ltd. Wire harness including electrical wires disposed between sheet material and cover
CN111937092A (en) * 2018-03-27 2020-11-13 株式会社自动网络技术研究所 Wire harness
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CN111937091B (en) * 2018-03-28 2022-05-13 株式会社自动网络技术研究所 Wire harness and method for manufacturing wire harness
US11183319B2 (en) 2018-03-28 2021-11-23 Autonetworks Technologies, Ltd. Wire harness and method of manufacturing wire harness
CN111937091A (en) * 2018-03-28 2020-11-13 株式会社自动网络技术研究所 Wire harness and method for manufacturing wire harness
CN112154521A (en) * 2018-05-25 2020-12-29 株式会社自动网络技术研究所 Wiring member
US11443869B2 (en) 2018-05-25 2022-09-13 Autonetworks Technologies, Ltd. Wiring member
CN111048239A (en) * 2018-10-12 2020-04-21 泰科电子(上海)有限公司 Combined cable
CN113692626A (en) * 2019-01-31 2021-11-23 株式会社自动网络技术研究所 Wiring member and arrangement structure of wiring member
US11735336B2 (en) 2019-01-31 2023-08-22 Autonetworks Technologies, Ltd. Wiring member and arrangement structure of wiring member
CN113692626B (en) * 2019-01-31 2023-09-15 株式会社自动网络技术研究所 Wiring member and wiring member arrangement structure

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CN101151684B (en) 2011-12-07
KR20070106026A (en) 2007-10-31

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