CN1266531A - Electric signal line cable assembly - Google Patents
Electric signal line cable assembly Download PDFInfo
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- CN1266531A CN1266531A CN99800681A CN99800681A CN1266531A CN 1266531 A CN1266531 A CN 1266531A CN 99800681 A CN99800681 A CN 99800681A CN 99800681 A CN99800681 A CN 99800681A CN 1266531 A CN1266531 A CN 1266531A
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- cable assembly
- electrical signal
- signal cable
- insulator
- assembly
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- 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
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- 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
- H01B7/0892—Flat or ribbon cables incorporated in a cable of non-flat configuration
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Abstract
The invention relates to an electrical signal cable assembly (10) having a subcable assembly (40, 60) cylindrically arranged around a central axis (15). The subcable assembly (40, 60) comprises a plurality of flat cables (45), each one of which has a plurality of coplanar electrical signal conductors encased within and separated at a pitch distance (a) from each other by a flat cable insulator (120). The flat cables (45) are either cylindrically braided or cylindrically surfed about the central axis (15) and are separated from each other by a separating shield (50, 70). The flat cable insulator (120) is formed in the preferred embodiment of the invention from an upper insulator (120a) laminated to a lower insulator (120b) and is made from expanded polytetrafluroethylene (ePTFE).
Description
Invention field
The present invention relates to a kind of electrical signal cable assembly.
Prior art
Electric signal line is known, for example transfers the European patent application EP-A-0735544 (Cartel people such as (Cartier)) of Hewlett-Packard.This application has been described a kind of ultrasonic system, and this system has provides the sensor cable that is electrically connected between transducer and video-stream processor.The 3rd embodiment of sensor cable has used the belt assembly of three lamination systems in this application, and this belt assembly is separated mutually by the shielded conductor that comprises thin exposed copper strips.A branch of belt assembly and shielded conductor are extruded with the belt sleeve pipe, to form the sensor cable of predetermined length.
The US-A-4847443 (Bai Sikeni (Basconi)) that transfers A Funuo (Amphenol) company has disclosed another example of electric signal line cable, and this cable is partly formed by a plurality of flat electric signal line that mutual locking relation overlaps.Each electric signal line in this prior art cable partly includes in any side and is grounded at least one signal conductor that conductor centers on.A plurality of earthing conductors have formed a ground plane effectively, and there is cross-talk in this between adjacent signal conductor.The insulating material that is provided with conductor in it is compressed on all individual signals conductors.
European patent EP-the B-0605600 (Si Buenge people such as (Springer)) that transfers 3M company has disclosed a kind of laminating method of a kind of flat cable and this cable of manufacturing.This flat cable of making comprises a plurality of equally distributed fexible conductors, and this fexible conductor is centered on by a microporous polypropylene insulation body.
Transfer (the W.L.Gore﹠amp of Gore W. L. ﹠ Ass GmbH; Associates) U.S. Pat-A-4847443 (Ke Ruoli people such as (Crawley)) has disclosed a kind of many conductor flats flat cable, this cable has a plurality of electric conductors that are arranged in the insulator, and this insulator comprises expanded ptfe (ePTFE).
PCT patent application WO-A-91/09406 (Rui Teqi people such as (Ritchie)) has disclosed a kind of electric wire of being made up of elongated conductive metal foil band, and this metallic foil of lamination between relative insulation film is fixed on the paper tinsel band between the laminated film by adhesive.
The German patent application DE-A-2424442 that transfers Siemens Company has disclosed a kind of cable assembly, and it is included in a plurality of flat cables of lamination between the insulation film.
Transferring Illinois group draws the PCT patent application WO-A-80/00389 (Clarke (Clarke)) of cubic D. (Square D.) company in the Room (Palatine) to disclose a kind of I/O data cable that is used for programmable controller.This cable has an earthing conductor, a logic level conductor and some signal lines.Each conductor is arranged on specific mode on two or three layers of flexiplast, to obtain higher interference free performance and lower inductive loss.Each layer is bonded together to form the structure of lamination.
The Gore W. L. ﹠ Ass GmbH that is positioned at the Phoenix, Arizona State sells the round cable of 02-07605 model (partnumber), and this cable comprises that the zinc-plated copper of packing into weaves 132 micro coaxial cables in guard shield and a polyvinyl chloride (PVC) sleeve pipe.
Brief description of the present invention
An object of the present invention is to provide a kind of improved electrical signal cable assembly.
Another purpose of the present invention provides a kind of electrical signal cable assembly that is easy to termination.
Another purpose of the present invention provides the lighter electrical signal cable assembly of a kind of weight, and it can be connected to hand-held sensing equipment for example on the ultrasonic detector, so that operation.
Another purpose of the present invention provides a kind of electrical signal cable assembly with high bending life-span.
Another purpose of the present invention provides a kind of electrical signal cable assembly, suitable low of the cross-talk between the individual signals conductor in this assembly, and it is suitable for being applied to high responsive use occasion for example in the ultrasonic detector.
By providing a kind of electrical signal cable assembly can reach these and other purposes of the present invention, it comprises that centering on a central axis is arranged to columniform at least one inferior cable assembly, wherein at least one inferior cable assembly comprises a plurality of flat cables, each described flat cable have pack in it and by a flat cable insulator with the separated a plurality of electric signal conductors of a determining deviation.Flat cable makes that around the cylindrical arrangement of assembly central axis assembly can be easily to a plurality of direction bendings, therefore, the operator can be easily with any sensing equipment for example ultrasonic detector be placed in the position.The cylindrical arrangement of flat cable has also been guaranteed the long bending life-span, because any pressure in the assembly can be distributed in the whole assembly, rather than focuses on certain fore-and-aft plane.
In one embodiment of the invention, flat cable is woven into cylindrical around central axis, and flat cable centers on central axis coiling (surf) or is wound in cylindrical in another embodiment of the present invention.Avoid the interference in magnetic field in order to ensure the signal conductor in the assembly, be provided with an outer shield around described at least one inferior cable assembly.
A plurality of described at least one inferior cable assembly can be arranged to cylindrical around a central axis, in the case by making it separated from one another by separating cylindrical shroud.Use a plurality of flat cables in assembly, each flat cable comprises the signal conductor of limited quantity, and the advantage that this had is to have improved the bending life-span and the operation of cable, because each flat cable all has certain freedom of motion in assembly.Separate cylindrical shroud and be used for making each inferior cable assembly to shield mutually, therefore the scattering electromagnetic field that signal produced in the individual signals conductor of an inferior cable assembly can not disturb the signal in the individual signals conductor of another inferior cable assembly.And the separation cylindrical shroud can be used as a reference impedance electromotive force.
The tubulose spacer body is arranged in described at least one inferior cable assembly and is used as tucker or firm device, is arranged to cylindrical around this tubulose spacer body flat cable.The tubulose spacer body is with solid material, burst strand form made or hollow tube.The inside of tubulose spacer body can deliver fluid or other conductive lead wire and for example be used for control signal or power supply in the latter case.The interior cylindrical guard shield is preferably disposed between tubulose spacer body and at least one the inferior cable assembly, when the inside of tubulose spacer body delivers other conductive lead wires and as with reference to earth potential the time, provides other protection, with the interference of opposing electromagnetic field.
In another embodiment of the present invention, be provided with an external cylindrical guard shield between one of outside in described at least one inferior cable assembly and the external ground guard shield, and this external cylindrical guard shield is separated by one first insulating barrier and external ground guard shield.Between described external ground guard shield and a sleeve pipe, also be provided with one second insulating barrier.The interference of mechanical damage and external magnetic field is avoided in the inside of these guard shields, insulating barrier and outer sleeve protection assembly.
Flat cable in the assembly is constructed by a upper insulator is connected on the lower insulator, and two insulators are laminated together each other in preferred embodiment of the present invention.Upper insulator sticks on the lower insulator by adhesive in another embodiment of the present invention, and adhesive is to select from the thermoplastic cements who comprises polyester or polyurethane.And with fluorinated copolymers for example the coating of the adhesiving reinforcing agent of ethylene fluoride/propylene and perfluoro alkoxy (perfluoroalkoxy), epobond epoxyn, amino resins adhesive, aerodux or silicone adhesive agent manufacturing can be used to each layer is bonded together.
Insulator is to form with following insulating material: polyester, perfluoro alkoxy, ethylene fluoride-propylene, comprise the polyolefin of polyethylene, polypropylene, polymethylpentene, polytetrafluoroethylene or expanded ptfe.Preferable use fluorinated polymer, and upper insulator and lower insulator use expanded ptfe (ePTFE) best.The PTFE that expands have very low dielectric constant and weight lighter.This can guarantee that assembly has goodish electric conductivity, and uses the assembly weight of ePTFE insulation construction lighter, the easy operating cable.And the known cable made from ePTFE has good buckling performance, therefore uses the assembly of this insulating material manufacturing to have good buckling performance.Also can use the polymer or the foamed polymer structure assembly of extruding.
The description of accompanying drawing
Shown in Fig. 1 a is a kind of electrical signal cable assembly of the present invention.
Shown in Fig. 1 b is another embodiment of electrical signal cable assembly of the present invention.
A section that is to use a flat cable in electrical signal cable assembly of the present invention shown in Figure 2.
Shown in Figure 3 is the manufacture method that is used for a plurality of inferior cable assembly of electrical signal cable assembly of the present invention.
Shown in Figure 4 is a kind of agglomerating plant that is used to make inferior cable assembly.
Shown in Figure 5 is the schematic diagram that is used for a kind of equipment of detecting electric signal cable assembly flex life.
That shown in Figure 6 is another embodiment of the present invention.
That shown in Figure 7 is another embodiment of the present invention.
That shown in Figure 8 is another embodiment of the present invention.
Detailed description of the present invention
Fig. 1 a and Fig. 1 b are the cylindrical shape electrical signal cable assemblies 10 that has central axis 15 according to the present invention.Cylindrical shape one speech does not herein also mean that assembly has the cylindrical shape on how much.More definite, shape is that 10 linings of columnar assembly cover substantially, when external force is exerted pressure on the surface of assembly 10 and the side of " extruding " assembly 10, has the assembly 10 of elliptic cross-section with formation, can form such assembly 10 in this way.In all figure, identical label is represented identical part.
Assembly 10 comprises a selectable tubular liner 20, and lining 20 has formed the center core of assembly 10.If there is tubular liner 20, the inner cylindrical guard shield 30 that it is arranged by a cylindrical shape centers on, and is placed with one first inferior cable assembly 40 on guard shield 30.The structure of inferior cable assembly 40 will be described later on.Tubular liner 20 is with having infiltrative made, for example ePTFE, PTFE, polyamide, polyurethane, persio (Persion) or other any suitable materials.Tubular liner 20 can be solid or inside with a hollow, with carrying cooling liquid, electric controling line, power line, gas or the like.Tubular liner 20 can also be made with braided material.
In Fig. 1 a and the described embodiments of the invention of 1b, the first inferior cable assembly 40 is arranged in the second inferior cable assembly 60, and separates cylindrical shape the guard shield 50 and second inferior cable 60 by one and separate.The second inferior cable assembly 60 has the structure identical with the first inferior cable assembly 40.It is contemplated that and do not have other inferior cable assembly in the embodiments of the invention, also it is contemplated that also to have other inferior cable assembly in an embodiment, be arranged on around the second inferior cable assembly 60 and and separate by other separation cylindrical shape guard shields and the second inferior cable assembly 60.
Outer cylindrical guard shield 70 be arranged on one of outermost in the inferior cable assembly 40,60 around.In the embodiment shown in fig. 1, the outer cylindrical guard shield be arranged on the second inferior cable assembly 60 around.One first insulating barrier 80 be arranged in outer cylindrical guard shield 70 around, and outer shield 90 be arranged on insulating barrier 80 above.Outer shield 90 ground connection have also shielded inferior cable assembly 40,60 in assembly 10, to avoid the interference of electromagnetic field.Second insulating barrier 100 be arranged on external ground guard shield 90 around, assembly 10 is placed in the sleeve pipe 110.
Inner cylindrical guard shield 30 and to separate cylindrical shape guard shield 50 be with metal or metallized condensate braid, paper tinsel, coiling thing, fabric or the metal wire guard shield made of the polyester of copper, alloy or the calorize of copper, aluminium, zinc-plated copper, silver-plated copper, nickel plating for example.The embodiment that the back will be described does not then have inner cylindrical guard shield 30 or separates cylindrical shape guard shield 50.
External ground guard shield 90 is with metal or metallized condensate braid, paper tinsel or the metal wire guard shield made of the polyester of copper, alloy or the calorize of copper, aluminium, zinc-plated copper, silver-plated copper, nickel plating for example.In one embodiment of the invention, external ground guard shield 90 is to be that 35 ° of copper braids are made with angle of weave.In some applications, can omit external ground guard shield 90.
By examining Fig. 1 a as can be seen, the first inferior cable assembly 40 and the second inferior cable assembly 60 are to make with a plurality of flat cable 45 that is woven together in the first embodiment of the invention.Knitting skill is known in this field, can obtain suitable machine from following company: the Rui Te (Ratera) of the auspicious sand of jennet (Manresa), the Si Bake Co., Ltd (SPIRKA Maschinenbau GmbH) of Germany Ai Fuerde (Alfeld) (blue Buddhist nun (Leine)), the mug(unit of measure) international corporation of the holy section of U.S. spring (SinkingSpring) (Magnatech International, Inc.) and (the Steeger GmbH of Si Tege Co., Ltd of German Wu Pute (Wuppertal); Co.).
What Fig. 1 b described is the second embodiment of the present invention, and the first inferior cable assembly 40 and the second inferior cable assembly 60 are formed by two- layer 42a, 42b and 62a, 62b respectively.Each two- layer 42a, 42b and 62a, 62b are the flat cables 45 that twines or reel with opposite direction around electrical signal cable assembly 10 with one or more.The advantage of winding flat cable 45 is to reduce the cross-talk between the individual signals conductor 130 in the different flat cables 45 in the opposite direction.As shown in the figure, with first direction coiling ground floor 42a, 62a wherein, with the second direction coiling second layer wherein.The coiling technology is known in this field, can obtain suitable machine from following company: Britain Leicester's (Leicester) (the Ridgeway ﹠amp of Ruide company; Co.), the Zeb of Denmark (Roblon), Si Tege (Stolberger) company of the Yi Nuoke (Innocable) of France or Germany.
Shown in Figure 2 is the cutaway view of flat cable 45.Flat cable 45 is by being distributed in the parallel plane and being gone up a plurality of individual signals conductors 130 that insulating barrier 120a and following insulating barrier 120b centered on by one and form.Show spacing in the present example and be 16 individual signals conductors 130 of 0.35 millimeter.Yet this is not a limitation of the present invention, can use different spacing and number of individual signal conductor 130.Last insulating barrier 120a and following insulating barrier 120b are laminated together, after this can make an explanation to this.Flat cable 45 in the present embodiment is by lamination, also can use extrusion technique for example a polyurethane, FEP as the layer on basis in or push individual signals conductor 130 in a polyester layer.Can also use foam or solid polyethylene in addition.And for example polyester binder or polyurethane binder will be gone up insulating barrier 120a and following insulating barrier 120b is bonded together can to use the thermoplastic cements.
Shown in Figure 3 is the manufacture method of flat cable 45 among this embodiment, goes up insulating barrier 120a and following insulating barrier 120b in this embodiment and makes with expansion PTFE.This manufacture method is identical with the method that US-A-3082292 (Ge Er) is disclosed in fact.A plurality of individual signals conductors 130, be positioned at the last insulating barrier 120a on a plurality of individual signals conductors 130 and be positioned at following insulating barrier 120b under a plurality of individual signals conductors 130 under the laminating temperature that enough will descend insulating barrier 120b and last insulating barrier 120a to be bonded together, for example 327 ℃ to 410 ℃, pass the backer roll 400a of two heated centers rotations and the centre of 400b jointly, formed flat cable 45 thus.For this purpose, last backer roll 400a is provided with some upper peripheral edge groove 410a, and each upper peripheral edge groove 410a is separated by a upper peripheral edge rib 420a, and rib 420a arranges along the circumference of last backer roll 400a spaced from each otherly.Similarly, following backer roll 400b is provided with some lower periphery groove 410b, and each lower periphery groove 410b is separated by a lower periphery rib 420b, and rib 420b arranges along the circumference of last backer roll 400b spaced from each otherly.One of them the lower periphery groove 410b of each the upper peripheral edge groove 410a of last backer roll 400a and adjacent upper peripheral edge rib 420a and following backer roll 400b and adjacent lower periphery rib 420b alignment are to form a passage of one of them electric signal conductor 130.Spacing (a) between two backer roll 400a, 400b and periphery groove 410a, the 410b is according to their size design, so that single conductor 130 and upper insulator 120a and lower insulator 120b pass a pair of groove that one of them upper peripheral edge groove 410a and one of them lower periphery groove 410b are formed continuously.Upper peripheral edge rib 420a and lower periphery rib 420b have less separation to each other, so that upper insulator 120a and lower insulator 120b be pressed together on together securely in these positions, to form zone line 440 in flat cable 45.
The example of an embodiment of agglomerating plant is illustrated among Fig. 4 briefly with the form of the sintering furnace 150 that comprises salt bath.Flat cable 45 passes sintering furnace 150 continuously in this example.
Using equipment shown in Figure 5 to carry out flex life measures.One meter long sample of the electrical signal cable assembly 10 that need are detected is connected on the mobilizable anchor clamps 520, and hangs the weight 540 of one 500 gram.Mobilizable anchor clamps 520 can be with the angle of ± 90 ° of first end, 525 swings of 30 centimeter length of electrical signal cable assembly 10 shown in the arrow of Fig. 5.Bending radius is 50 millimeters.The number of times of first end, 525 wobble cycle of 530 pairs of signal of telecommunication cable assembly 10 of cycle counter is counted, the wobble cycle of first end 525 promptly from zero degree, to the upright position+90 °, get back to the zero degree position, to-90 ° position, and then return the zero degree position.Retainer 510a, 510b prevent the swing of the other end of electrical signal cable assembly 10.By 16 individual signals conductors 130 in parallel in a flat cable 45, measure the ohimc resistance of individual signals conductor 130 in the electrical signal cable assembly 10.Eight flat cables 45 are one another in series.Each flat cable 45 has 16 individual signals conductors 130, the summation of ohimc resistance that comprises the electrical signal cable assembly 10 of such eight flat cables 45 was measured in the initial of measuring period, carry out some measuring periods then, increased by 10% up to ohimc resistance.Yet carry out 180000 circulations at most, then will plot figure, thus by on figure, drawing the required cycle-index of ohimc resistance that a curve calculates increase by 10% until measuring the result who stops being obtained.These measurements are to carry out under 22 ± 2 ° temperature.Can in DIN DIN0472603 test F, find other details.
Example
Example 1
Its structure as shown in Figure 1a.Tubular liner 20 is with the manufacturing of polyurethane pipe and has 4.0 millimeters diameter.Inner cylindrical guard shield 30 (external diameter is 4.4 millimeters), separation cylindrical shape guard shield 50 (external diameter is 6.0 millimeters) and outer cylindrical guard shield 70 (external diameter is 7.6 millimeters) all are to make with copper-plated polyamide fabric, and this fabric of KASSEL plate is provided in the Si Taikesi of Bremen, Germany (Statex) company.First inferior cable assembly 40 (external diameter is 5.6 millimeters) and the second inferior cable assembly 60 (external diameter is 7.2 millimeters) all are to make with four flat cables 45, each flat cable 45 comprises the AWG4007 type individual signals conductor 130 that PD135 alloy that 16 usefulness can obtain from the Phelps De Zhi company (Fhelps Dodge) that is positioned at California Ai Erwan (Irvine) is made, be these conductors 130 of lamination between 1.3 the ePTFE with 0.35 millimeter spacing, and weave with 20 to 22 ° angle of weave in dielectric constant.First insulator 80 (external diameter is 7.7 millimeters) and second insulator 100 (external diameter is 8.2 millimeters) are with the ePTFE GORE-TEX belt manufacturing that can obtain from Gore W. L. ﹠ Ass GmbH.Outer shield 90 be with the exposed alloying metal line of braiding with about 40 ° angle of weave, use 36 coiling bobbin manufacturings that have eight warp thread with 10 parallel/inches (2.54 centimetres).Sleeve pipe 110 usefulness PVC make, and have 10.0 millimeters external diameter.
The flex life test shows of being carried out on the electrical signal cable assembly has only increased by 10% having carried out 6000 and 60000 all after date ohimc resistances.These should be owing to inferior cable assembly 40 and 60 sharp-pointed especially angle of weave.
Example 2
The structure of this example is shown in Fig. 1 b.Tubular liner 20 is to connect airtight and watertight padding (JSF50) with the ePTFE that can obtain from the Gore W. L. ﹠ Ass GmbH that is positioned at German Pa Tebu (Putzbrunn) to make, and has 4.0 millimeters external diameter.Inner cylindrical guard shield 30 (external diameter is 4.4 millimeters), separate the copper facing polyamide fabric manufacturing that cylindrical shape guard shield 50 (external diameter is 6.0 millimeters) and outer cylindrical guard shield 70 (external diameter is 7.6 millimeters) all are the KASSEL plates that provide with the Si Tai Ces Co.,Ltd that is positioned at Bremen, Germany.First inferior cable assembly 40 (external diameter is 5.6 millimeters) and the second inferior cable assembly 60 (external diameter is 7.2 millimeters) all are to make with two flat cables 45, and it is the individual signals conductor of the AWG4207 that lamination, PD135 alloy are made between 1.3 the ePTFE with 0.35 millimeter spacing, in dielectric constant that each flat cable 45 comprises 32.One of them flat cable 45 forms ground floor 42a, the 62a of the first and second inferior cable assembly 40,60, and another flat cable 45 forms second layer 42b, the 62b of the first and second inferior cable assembly 40,60.These all are to twine with 40 ° winding angle.First insulator 80 (external diameter is 7.7 millimeters) and second insulator 100 (external diameter is 8.2 millimeters) all are with making from the ePTFE GORE-TEX belt that Gore W. L. ﹠ Ass GmbH obtains.Outer shield 90 (external diameter is 8.1 millimeters) is to be that the exposed alloying metal line of 40 ° braiding is made with angle of weave.Sleeve pipe 110 is to make with the silicone reinforcement type ePTFE that can obtain from Gore W. L. ﹠ Ass GmbH of Phoenix, Arizona State, and the plate of this ePTFE is SILKORE, and has 10.5 millimeters external diameter.
The flex life test shows of being carried out on the electrical signal cable assembly has been carried out all after date ohimc resistances of certain in 25000 to 110000 and has been increased by 10%.Electric capacity between one of them individual signals conductor 130 and the outer shield 90 is 57 pico farad/rice.
Example 3
The structure of this example as shown in Figure 6.This example has the first inferior cable assembly 40 identical with the first inferior cable assembly of example 2, and this first inferior cable assembly has 5.6 millimeters external diameter.But, this example has two second inferior cable assembly 60 ', 60 "; each second inferior cable assembly all comprises the flat cable 45 of the individual signals conductor 130 that has 48 AWG 4207; carry out lamination in the mode identical with the flat cable 45 of example 2, and is separated guard shield 50 ' by another cylindrical shape and separate.One of them second inferior cable assembly 60 ' has 7.4 millimeters external diameter, another second inferior cable assembly 60 " have an external diameter of 9.0 millimeters.The external diameter that another cylindrical shape is separated guard shield 50 ' is 7.8 millimeters.
Because two second inferior cable assembly 60 ' and 60 are installed "; the outer field external diameter of some of electrical signal cable assembly 10 changes as follows: outer cylindrical guard shield 70 has 9.4 millimeters external diameter; first insulator 80 has 9.5 millimeters external diameter; second insulator 100 has 9.9 millimeters external diameter; the external diameter of outer shield 90 is 9.8 millimeters simultaneously, and last sleeve pipe 110 has 11.4 millimeters external diameter.
Formed the electrical signal cable assembly 10 that has 256 individual signals conductors 130 in this example.
Example 4
The structure of this example as shown in Figure 7.Tubular liner 20 is to make with connecting airtight and watertight padding (JSF50) from the ePTFE that Gore W. L. ﹠ Ass GmbH obtains, and has 4.0 millimeters external diameter.The difference of reference examples 1 is not have inner cylindrical guard shield 30, separate cylindrical shape guard shield 50 and outer cylindrical guard shield 70.The first inferior cable assembly 40 ' and two second inferior cable assembly 60 ' 60 " all be to make with four flat cables 45, it is the individual signals conductor 130 that the PD135 alloy of lamination, AWG4207 between 1.3 the ePTFE is made with 0.35 millimeter spacing, in dielectric constant that each flat cable 45 comprises 16.These weave with about 40 ° angle of weave.Inferior cable assembly 40 ', 60 ' and 60 " external diameter be respectively 5.2 millimeters, 6.4 millimeters and 7.6 millimeters.Outer shield 90 has 8.0 millimeters external diameter, and be to use from the PD135 alloying metal line of the braiding of the Phelps De Zhi available AWG4001 of company that is positioned at California Ai Erwan to make, with about 35 ° angle of weave, use 36 coiling bobbins that have eight warp thread with 10 parallel/inches (2.54 centimetres) to weave.Sleeve pipe 110 is to make at the reinforcement type ePTFE that sells with the SILKORE plate with Phoenix, Arizona Gore W. L. ﹠ Ass GmbH, and the thickness of its wall is approximately 1 millimeter, and has 10.5 millimeters external diameter.Inferior cable assembly 40 ', 60 ' and 60 " formed a core with outer shield, this core is pulled and enters in the sleeve pipe 110.
Use each second individual signals conductor 130 to finish ground connection between the individual signals conductor 130 in this example as earthing conductor 130.
The flex life test shows of being carried out on the electrical signal cable assembly basically less than 10%, stops the flex life test in the increase of having carried out 180000 all after date ohimc resistances when proceeding to 180000 cycles.
Example 5
Except the flat cable made from the individual signals conductor of the AWG4207 (diameter is 0.07 millimeter) of PD135 alloy manufacturing with 20 ° angle braiding 45, and beyond the manufacturing of tubular liner 20 usefulness polyurethane, this example is identical with example 1.
Example 6
Except with 20 ° angle flat textile cable 45, to have used beyond the individual signals conductor 130 of the AWG4007 (diameter is 0.08 millimeter) that the PD135 alloy makes, this example is identical with example 4.
The flex life test shows of being carried out on the electrical signal cable assembly basically less than 10%, stops the flex life test in the increase of having carried out 240000 all after date ohimc resistances when proceeding to 240000 cycles.
Example 7
Except not being weaves but reels or twine flat cable 45 with 20 ° angle, and the individual signals conductor 130 that has used the AWG4007 (diameter is 0.08 millimeter) of PD135 alloy manufacturing, and use the polyurethane pipe as beyond the tubular liner 20, this example is identical with example 4.
The flex life test shows of being carried out on electrical signal cable assembly 10 basically less than 10%, stops the flex life test in the increase of having carried out 240000 all after date ohimc resistances when proceeding to 240000 cycles.
Example 8
Except using the individual signals conductor 130 of the AWG4007 (diameter is 0.08 millimeter) that the PD135 alloy makes, and use the polyurethane pipe as beyond the tubular liner 20, this example is identical with example 2.
The flex life test shows of being carried out on the electrical signal cable assembly basically less than 10%, stops the flex life test in the increase of having carried out 180000 all after date ohimc resistances when proceeding to 180000 cycles.
Example 9
This is for example shown in Figure 8.Tubular liner 20 is to make with connecting airtight and watertight padding (JSF50) from the ePTFE that Gore W. L. ﹠ Ass GmbH obtains.Four flat cables 45 of L1, L2, L3 and L4 indication have been constructed the first inferior cable assembly 40, and each flat cable 45 includes spacing with 0.35 millimeter, be 16 individual signals conductors 130 of the AWG4007 that carries out lamination between 1.3 the ePTFE, make with the PD135 alloy in dielectric constant.Outer cylindrical guard shield 70 is to make with the paper tinsel of the KASSEL board that can obtain from the Si Tai Ces Co.,Ltd of Bremen, Germany.First insulating barrier 80 is to make with the ePTFE GORE-TEX belt that can obtain from Gore W. L. ﹠ Ass GmbH of German Pa Tebu.
Example 10
Except using the polyurethane pipe makes with PVC as tubular liner 20 and sleeve pipe, this example is identical with example 2.
The flex life test shows of being carried out on the electrical signal cable assembly basically less than 10%, stops the flex life test in the increase of having carried out 180000 all after date ohimc resistances when proceeding to 180000 cycles.
Example 11
Except the individual signals conductor be with the wire manufacturing of AWG4007 and sleeve pipe makes with PVC, this example is identical with example 2.
The flex life test shows of being carried out on the electrical signal cable assembly basically less than 10%, stops the flex life test in the increase of having carried out 180000 all after date ohimc resistances when proceeding to 180000 cycles.
Use other examples of different insulative material
Use above-mentioned structure but use the different insulative material have different constants to implement other examples.When spacing was 0.35 millimeter, these need go up the different-thickness of insulating barrier 120a and following insulating barrier 120b.Shown in the table 1 is the reactance of electrical signal cable assembly 10 situation when being designed to 80 Ω.Shown in the table 2 is the reactance of electrical signal cable assembly 10 situation when being designed to 50 Ω.
Table 1 dielectric constant insulating material AWG size conductor 130 insulating barrier 120a, 120b are wherein
One thickness (millimeter), 1.4 ePTFE, foam PE (poly-4,207 0.1
Ethene), foam FEP/PFA2.1 FEP, PFA, PE 42 0.163.5 polyester 42 0.31.4 ePTFE, foam PE, 4,007 0.122
Foam FEP/PFA2.1 FEP, PFA, PE 40 0.1933.5 polyester 40 0.3631.4 ePTFE, foam PE, 3,807 0.1255
Foam FEP/PFA2.1 FEP, PFA, PE 38 0.243.5 polyester 38 0.441.4 ePTFE, foam PE, 4,407 0.076
Foam FEP/PFA2.1 FEP, PFA, PE 44 0.1163.5 polyester 44 0.22
Table 2 dielectric constant insulating material AWG size conductor 130 insulating barrier 120a, 120b are wherein
One thickness (millimeter), 1.4 ePTFE, foam PE, 4,207 0.05
Foam FEP/PFA2.1 FEP, PFA, PE 42 0.0663.5 polyester 42 0.111.4 ePTFE, foam PE, 4,007 0.053
Foam FEP/PFA2.1 FEP, PFA, PE 40 0.0783.5 polyester 40 0.1281.4 ePTFE, foam PE, 3,807 0.07
Foam FEP/PFA2.1 FEP, PFA, PE 38 0.13.5 polyester 38 0.1651.4 ePTFE, foam PE, 4,407 0.033
Foam FEP/PFA2.1 FEP, PFA, PE 44 0.0483.5 polyester 44 0.08
Result of the test
Reactance and electric capacity to electrical signal cable assembly 10 are measured.Decay between the separation cylindrical shape guard shield 30,50,70 of having measured the individual signals conductor 130 of delivery signal and having linked together has also been done measurement to the individual signals conductor 130 of delivery signal with as the decay between the individual signals conductor 130 of earthing conductor.
Table 3
| Example | 1 | ?2 | ?4 | ?5 | ?8 | ?9 |
| Reactance (ohm) | 97 | ?91 | ?125 | ?100 | ?93 | ?144 |
| Electric capacity (pico farad/rice) | 52.4 | ?57 | ?38 | ?46 | ?59 | ?39 |
| Decay (decibel/rice) signal-guard shield | -0.73 | -1 | ?-0.87 | ?-0.81 | ?-0.73 | |
| Decay (decibel/rice) ground connection-guard shield | -20.3 | ?0 | -0.5 | ?-0.57 |
Cross-talk (decibel/rice)
Cross-talk has been carried out measuring and being illustrated in the following table.S represents to deliver the individual signals conductor 130 of signal in this table, and G is illustrated in the identical flat cable 45 as the individual signals conductor 130 of earthing conductor, and x represents to separate the individual signals conductor 130 of the individual signals conductor of measuring 130 thereon.Last six tables of articles in the table are shown in the cross-talk of carrying out between the individual signals conductor 130 in the different layers of flat cable 45 and measure.That first three clauses and subclauses is represented is different flat cable layer (L1-L2; L1-L3; L1-L4) cross-talk between the individual signals conductor 130 is wherein separated the cylindrical shape guard shield and is in ground potential.That three clauses and subclauses in back are represented is different flat cable layer (L1-L2; L1-L3; L1-L4) cross-talk between the individual signals conductor 130, some of them individual signals conductor 130 is as earthing conductor.In the situation of example 1,2,5,8 and 9, separate the cylindrical shape guard shield and also be in ground potential.
Table 4
| Measurement | Example number | |||||||||||
| 1 | ?2 | ?4 | ?5 | ?8 | ?9 | |||||||
| ?S-S | -20.3 | -20.4 | -19.9 | -20.5 | -16.8 | |||||||
| ?SxS | -24.5 | -19.2 | ||||||||||
| ?SxxS | -26.4 | -21.6 | ||||||||||
| ?SxxxS | -26.8 | -23.1 | ||||||||||
| ?GSSG | -16.9 | -22.2 | -19.7 | |||||||||
| ?GSGS | -38.6 | -32 | -35.4 | |||||||||
| ?SS：L1-L2 | -51.4 | -53.5 | -46.6 | -51.8 | -41.2 | |||||||
| ?SS：L1-L3 | -48.8 | -45.6 | -51.1 | -43.6 | -36.1 | |||||||
| ?SS：L1-L4 | -49.5 | -52 | ||||||||||
| ?GS：L1-L2 | -50.1 | -42.2 | -52.7 | -53.6 | -48 | |||||||
| ?GS：L1-L3 | -51.5 | -42 | -42.7 | |||||||||
| ?GS：L1-L4 | -43 | -50 | ||||||||||
Claims (24)
1. electrical signal cable assembly (10) is characterized in that it comprises:
A plurality of central axis (15) that center on are arranged to columniform inferior cable assembly (40,60), and each described inferior cable assembly (40,60) comprises a plurality of flat cables (45), and each described flat cable (45) has:
Pack in it and made a plurality of electric signal conductor separated from one another with spacing (a), wherein by a flat cable insulator (120)
It is separated from one another that described a plurality of inferior cable assembly (40,60) is separated cylindrical shroud (50,70) by one.
2. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Described flat cable (45) is woven into cylindrical around central axis (15).
3. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Described flat cable (45) is wound into cylindrical around central axis (1 5).
4. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Be provided with an outer shield (90) around described at least one inferior cable assembly (40,60).
5. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
In described at least one inferior cable assembly (40,60), be provided with a tubulose spacer body (20).
6. electrical signal cable assembly as claimed in claim 5 (10) is characterized in that:
Described tubulose spacer body (20) is made with solid material.
7. electrical signal cable assembly as claimed in claim 5 (10) is characterized in that:
Described tubulose spacer body is a hollow tube.
8. electrical signal cable assembly as claimed in claim 5 (10) is characterized in that:
Described tubulose spacer body twists a made with thigh.
9. electrical signal cable assembly as claimed in claim 5 (10) is characterized in that:
Between described tubulose spacer body (20) and described at least one inferior cable assembly (40,60), be provided with an interior cylindrical guard shield (30).
10. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
In described at least one inferior cable assembly (40,60), be provided with an interior cylindrical guard shield (30).
11. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
In described at least one inferior cable assembly (40,60) outside one and described outer shield (90) between be provided with an external cylindrical guard shield (70).
12. electrical signal cable assembly as claimed in claim 11 (10) is characterized in that:
Described external cylindrical guard shield (70) is separated by one first insulating barrier (80) and described ground(ed) shield (90).
13. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Between described external ground guard shield (90) and described sleeve pipe (110), be provided with one second insulating barrier (100).
14. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Described flat cable insulator (120) comprises a upper insulator (120a) that is connected on the lower insulator (120b).
15. electrical signal cable assembly as claimed in claim 14 (10) is characterized in that:
Described flat cable insulator (120) comprises a upper insulator (120a) that is laminated to a lower insulator (120b).
16. electrical signal cable assembly as claimed in claim 14 (10) is characterized in that:
Described flat cable insulator (120) comprises by adhesive and adheres to a upper insulator (120a) on the lower insulator (120b).
17. electrical signal cable assembly as claimed in claim 16 (10) is characterized in that:
Described adhesive is to select from the thermoplastic cements who comprises polyester, polyurethane or ethylene fluoride/propylene.
18. electrical signal cable assembly as claimed in claim 14 (10) is characterized in that:
Described flat cable insulator (120) comprises by adhesiving reinforcing agent and is connected to a upper insulator (120a) on the lower insulator (120b).
19. electrical signal cable assembly as claimed in claim 18 (10) is characterized in that:
Described adhesiving reinforcing agent is to select from the fluorinated copolymers that comprises ethylene fluoride/propylene and perfluoro alkoxy.
20. electrical signal cable assembly as claimed in claim 14 (10) is characterized in that:
Described upper insulator (120a) and described lower insulator (120b) are to form with the material in the following insulating material group: perfluoro alkoxy, ethylene fluoride-propylene, polyester and comprise the polyolefin of polyethylene, polypropylene, polymethylpentene, polytetrafluoroethylene or expanded ptfe.
21. electrical signal cable assembly as claimed in claim 20 (10) is characterized in that:
Described upper insulator (120a) and described lower insulator (120b) are made with expanded ptfe.
22. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that:
Described flat cable insulator (120) comprises the polymer of an extrusion.
23. electrical signal cable assembly as claimed in claim 22 (10) is characterized in that:
Described flat cable insulator (120) comprises a polymer that squeezes out.
24. electrical signal cable assembly as claimed in claim 1 (10) is characterized in that: the arranged outside around described electrical signal cable assembly (10) has a sleeve pipe (110).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98108529A EP0962945A1 (en) | 1998-05-11 | 1998-05-11 | Electrical signal line cable assembly |
| EP98108529.3 | 1998-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1266531A true CN1266531A (en) | 2000-09-13 |
Family
ID=8231911
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99800680A Pending CN1266530A (en) | 1998-05-11 | 1999-05-10 | Electric signal line cable assembly |
| CN99800681A Pending CN1266531A (en) | 1998-05-11 | 1999-05-10 | Electric signal line cable assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99800680A Pending CN1266530A (en) | 1998-05-11 | 1999-05-10 | Electric signal line cable assembly |
Country Status (6)
| Country | Link |
|---|---|
| EP (4) | EP0962945A1 (en) |
| JP (4) | JP2002515631A (en) |
| KR (2) | KR20010021661A (en) |
| CN (2) | CN1266530A (en) |
| AU (4) | AU4039599A (en) |
| WO (4) | WO1999059163A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549976A (en) * | 2013-11-11 | 2014-02-05 | 深圳市开立科技有限公司 | Ultrasonic probe, medical endoscope and processing method for ultrasonic probe and medical endoscope |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060131061A1 (en) * | 1997-09-19 | 2006-06-22 | Helmut Seigerschmidt | Flat cable tubing |
| EP1246207A1 (en) * | 2001-03-29 | 2002-10-02 | W.L. GORE & ASSOCIATES GmbH | Ultrasound imaging apparatus and cable assembly therefor |
| US6713673B2 (en) * | 2002-06-27 | 2004-03-30 | Capativa Tech, Inc. | Structure of speaker signal line |
| CN100362598C (en) * | 2004-09-08 | 2008-01-16 | 张淑卿 | Audio-frequency signal conduction wire |
| JP5330268B2 (en) * | 2007-02-12 | 2013-10-30 | ゴア エンタープライズ ホールディングス，インコーポレイティド | Stringed instrument cable |
| DE102007050402B3 (en) * | 2007-10-19 | 2009-06-04 | Geo. Gleistein & Sohn Gmbh | Rope with electrical conductor received therein |
| JP5351642B2 (en) * | 2009-02-27 | 2013-11-27 | 日立電線株式会社 | cable |
| US20110288388A1 (en) * | 2009-11-20 | 2011-11-24 | Medtronic Minimed, Inc. | Multi-conductor lead configurations useful with medical device systems and methods for making and using them |
| CA2827334C (en) | 2011-03-04 | 2016-02-09 | Junkosha Inc. | Transmission cable |
| TW201401300A (en) | 2012-06-26 | 2014-01-01 | Sumitomo Electric Industries | Multi-core cable |
| CH707152A8 (en) | 2012-10-26 | 2014-07-15 | Huber+Suhner Ag | Microwave cable and method for making and using such a microwave cable. |
| WO2014098930A1 (en) * | 2012-12-17 | 2014-06-26 | 3M Innovative Properties Company | Flame retardant twin axial cable |
| JP5779811B2 (en) | 2013-11-20 | 2015-09-16 | 株式会社潤工社 | Composite cable |
| KR101513531B1 (en) * | 2014-02-04 | 2015-04-21 | 한국생산기술연구원 | Wire by extrusion and method of fabricating the same |
| JP7055596B2 (en) * | 2017-04-10 | 2022-04-18 | 日本発條株式会社 | Conductive contact holder and conductive contact unit |
| US20200234854A1 (en) * | 2019-01-22 | 2020-07-23 | Kyzen Corporation | Cabling apparatus for high resistance applications |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2523653A1 (en) * | 1975-05-28 | 1976-12-09 | Licentia Gmbh | Multiple wire strip cable with low characteristic impedance - has twisted pairs and optional bare wire embedded in conductive plastics |
| DE2709129A1 (en) * | 1977-02-28 | 1978-08-31 | Siemens Ag | Flat electrical cable with corded strand - has twists at regular interval forming diamond-shaped pattern and neutralising sides |
| DE3141636A1 (en) * | 1981-10-16 | 1983-05-11 | Siemens AG, 1000 Berlin und 8000 München | Interconnecting lead which can be preassembled having a multiplicity of interconnecting wires |
| DE3209579A1 (en) * | 1982-03-16 | 1983-09-29 | W. L. Gore & Co. GmbH, 8835 Pleinfeld | ROUND CABLE |
-
1998
- 1998-05-11 EP EP98108529A patent/EP0962945A1/en not_active Withdrawn
-
1999
- 1999-05-10 CN CN99800680A patent/CN1266530A/en active Pending
- 1999-05-10 CN CN99800681A patent/CN1266531A/en active Pending
- 1999-05-10 JP JP2000548890A patent/JP2002515631A/en active Pending
- 1999-05-10 WO PCT/EP1999/003179 patent/WO1999059163A1/en not_active Application Discontinuation
- 1999-05-10 EP EP99920860A patent/EP0995200A1/en not_active Withdrawn
- 1999-05-10 WO PCT/EP1999/003180 patent/WO1999059164A1/en not_active Application Discontinuation
- 1999-05-10 EP EP99950371A patent/EP0995202A1/en not_active Withdrawn
- 1999-05-10 AU AU40395/99A patent/AU4039599A/en not_active Abandoned
- 1999-05-10 KR KR1020007000219A patent/KR20010021661A/en not_active Application Discontinuation
- 1999-05-10 JP JP2000548889A patent/JP2002515630A/en active Pending
- 1999-05-10 AU AU41405/99A patent/AU4140599A/en not_active Abandoned
- 1999-05-10 AU AU42591/99A patent/AU4259199A/en not_active Abandoned
- 1999-05-10 WO PCT/EP1999/003178 patent/WO1999059162A1/en not_active Application Discontinuation
- 1999-05-10 WO PCT/EP1999/003181 patent/WO1999059165A1/en not_active Application Discontinuation
- 1999-05-10 KR KR1020007000220A patent/KR20010021662A/en not_active Application Discontinuation
- 1999-05-10 JP JP2000548891A patent/JP2002515632A/en active Pending
- 1999-05-10 AU AU38281/99A patent/AU3828199A/en not_active Abandoned
- 1999-05-10 JP JP2000548888A patent/JP2002515629A/en active Pending
- 1999-05-10 EP EP99924916A patent/EP0995201A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549976A (en) * | 2013-11-11 | 2014-02-05 | 深圳市开立科技有限公司 | Ultrasonic probe, medical endoscope and processing method for ultrasonic probe and medical endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999059163A1 (en) | 1999-11-18 |
| AU3828199A (en) | 1999-11-29 |
| JP2002515630A (en) | 2002-05-28 |
| WO1999059164A1 (en) | 1999-11-18 |
| EP0995202A1 (en) | 2000-04-26 |
| KR20010021661A (en) | 2001-03-15 |
| EP0995201A1 (en) | 2000-04-26 |
| WO1999059165A1 (en) | 1999-11-18 |
| AU4039599A (en) | 1999-11-29 |
| WO1999059162A1 (en) | 1999-11-18 |
| EP0995200A1 (en) | 2000-04-26 |
| JP2002515632A (en) | 2002-05-28 |
| KR20010021662A (en) | 2001-03-15 |
| JP2002515631A (en) | 2002-05-28 |
| CN1266530A (en) | 2000-09-13 |
| AU4140599A (en) | 1999-11-29 |
| EP0962945A1 (en) | 1999-12-08 |
| JP2002515629A (en) | 2002-05-28 |
| AU4259199A (en) | 1999-11-29 |
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