CN105469883A - Overhead communication data high-speed transmission composite cable - Google Patents
Overhead communication data high-speed transmission composite cable Download PDFInfo
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- CN105469883A CN105469883A CN201510991568.9A CN201510991568A CN105469883A CN 105469883 A CN105469883 A CN 105469883A CN 201510991568 A CN201510991568 A CN 201510991568A CN 105469883 A CN105469883 A CN 105469883A
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/007—Communication cables or conductors for overhead application
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/04—Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/08—Screens specially adapted for reducing cross-talk
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/125—Specially adapted cable interconnections
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/003—Power cables including electrical control or communication wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Abstract
The invention discloses an overhead communication data high-speed transmission composite cable. An outer surface of a coaxial conductor of the composite cable is clad with a plastic insulation layer, the outer surface of the plastic insulation layer is clad with a first metal braided layer, and the outer surface of the first metal braided layer is clad with a first inner jacket layer; eight copper wires are twisted in pairs to form four twisted pairs for information communication, and in the four twisted pairs, a first twisted pair, a second twisted pair, a second twisted pair and a fourth twisted pair are sequentially arranged anticlockwise and are twisted to form a conductive cable core; an outer jacket body comprises a first sub-jacket, a second sub-jacket and a third sub-jacket, and a center of each of the first sub-jacket, the second sub-jacket and the third sub-jacket is provided with an inverted V-shaped connection part; and a steel conductor, the first metal braided layer and a copper wire braided shielding layer are electrically connected via a plurality of metal wires that are arranged alternatively in parallel in the outer jacket body and the inverted V-shaped connection parts. According to the composite cable, a lost margin of 1dB is improved; 1.5% of stability of a characteristic impedance is increased; and meanwhile, an electric transmission property of a copper cable is improved when a stable transmission property of the cable is ensured.
Description
Technical field
The present invention relates to a kind of telecommunication cable, particularly relate to a kind of overhead type communication data high-speed transfer composite rope.
Background technology
The structure of common single type telecommunication cable: its primary structure of the cable of pair twist structure is extrude one deck insulation outside copper conductor, stranding after single line pair twist, outside adopts the structure of polyolefin oversheath, coaxial cable primary structure is extrude outside inner wire or the insulation of wrapped one deck, then adopt aluminium foil or braiding as the structure of polyolefin after outer conductor as oversheath, because the said structure of telecommunication cable limits to, in exterior finish distributing system, automated detection system, cause that stretching is comparatively large, quality is unstable, it is loaded down with trivial details to connect up, unreliable and affect serviceability.
Summary of the invention
The invention provides a kind of overhead type communication data high-speed transfer composite rope, this overhead type communication data high-speed transfer composite rope improves the 1dB surplus of loss (INSERTIONLOSS), increase by 1.5% stability of characteristic impedance (IMPEDANCE), simultaneously while guaranteeing the transmission performance that cable is stable, add the performance of the transmission electricity of copper cable.
For achieving the above object, the technical solution used in the present invention is: a kind of overhead type communication data high-speed transfer composite rope, comprising: steel conductor, coaxial conductor, eight copper conductor and oversheath bodies being coated with polyethylene layer; Described coaxial conductor outer surface is coated with plastic insulating layer, and this plastic insulating layer outer surface is coated with the first wire sheathing, and the first inner restrictive coating is coated on described first wire sheathing outer surface;
The stranded formation four between two of described eight copper conductors is to the twisted wire pair as information communication, described four twisted pair wire centering first twisted wires to, the second twisted wire to, the 3rd twisted wire to the 4th twisted wire to being arranged in order counterclockwise and stranded formation conductive cable core, first twisted wire to the 3rd twisted wire pair and the second twisted wire to the 4th twisted wire to alternately, described four twisted pair wires are all coated with foil shielding layer to respective outer surface, one polyester belt is wrapped in described foil shielding layer outer surface, and the second inner restrictive coating is coated on described polyester belt outer surface;
Described oversheath body comprises the first sub-sheath, the second sub-sheath and the 3rd sub-sheath, this first sub-sheath, the second sub-sheath and the 3rd sub-sheath center have one " people " font connecting portion, first of this " people " font connecting portion connects muscle portion, second and is even even connected respectively to described first sub-sheath, the second sub-sheath and the 3rd sub-sheath in muscle portion in muscle portion and the 3rd, first sub-sheath is coated on described steel conductor outside surfaces, second sub-sheath is coated on described first inner restrictive coating outer surface, and the 3rd sub-sheath is coated on described second inner restrictive coating outer surface;
Described steel conductor, the first wire sheathing and proof copper-wire braided screen are by being positioned at the plain conductor electrical connection of some parallel spaced-apart arrangements of oversheath body and " people " font connecting portion;
The right pitch of described first twisted wire is 15 ~ 15.5mm, and the right pitch of described second twisted wire is 13.5 ~ 13.9mm, and the right pitch of described 3rd twisted wire is 14.2 ~ 14.6mm, and the right pitch of described 4th twisted wire is 12.7 ~ 13.1mm;
Adjacent segments apart from design formula is: 0.002< ∣
-
∣≤0.013,
Pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the right pitch of the first twisted wire, h2 be the second twisted wire to or the right pitch of the 4th twisted wire, h3 is the right pitch of the 3rd twisted wire;
Described foil shielding layer is made up of laminated polyester film and the aluminium foil layer being positioned at its medial surface, and described polyester film layer thickness is 0.020 ± 0.002mm, and described aluminium foil layer thickness is 0.014 ± 0.002mm.
In technique scheme, further improvement opportunity scheme is as follows:
1, in such scheme, described four twisted pair wire strands form conductive cable core, and this conductive cable core twisting pitch is that the 4th twisted wire is to 7.7 ~ 9.8 of pitch times.
2, in such scheme, described steel conductor and all annealed PROCESS FOR TREATMENT of copper conductor.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, overhead type communication data high-speed transfer composite rope of the present invention, both the circumstance complication of cable in work progress had effectively been solved, such as in the distribution system in the power supply-distribution system and building of machine room, the wiring of cable brings many inconvenience, cable can produce certain electromagnetic field when running around, thus interference other system, can the other problems such as equipment operation failure be caused time serious; Avoid and pull cable, there is good tensile strength and elongation, both guaranteed the self-bearing ability meeting cable, also solve the problem of cable interference mutually in running simultaneously, ensure that the long-term stability of transmission characteristic, have again emergency maintenance convenient, can the advantage such as Reusability, there is obvious economic benefit and promotional value, the test of material rising-heat contracting-cold when can stand variation of ambient temperature, therefore can extend the useful life of cable, not easily be corroded, long service life.
2, overhead type communication data high-speed transfer composite rope of the present invention, breach the circular configuration of traditional strand to stranding after line, effectively improve the surplus of communication cable cross-talk (NEXT, FEXT) index 1%, even also improve the 1dB surplus of loss (INSERTIONLOSS), increase by 1.5% stability of characteristic impedance (IMPEDANCE), simultaneously while guaranteeing the transmission performance that cable is stable, add the performance of the transmission electricity of copper cable.
3, overhead type communication data high-speed transfer composite rope of the present invention, specific strand is adopted to become core pitch to combine line with strand to string pitch collocation and specific conductive cable core, reduce transmission of electric signals on its loop, produce electromagnetic induction impact, greatly reduce the cross-talk of the communications cable, the electric field that wherein capacitive sensing produces has both positive and negative polarity, can cancel each other after adjacent two induction field superpositions, reduce mutual capacitively coupled, taken into account other electric parameter, it also avoid signal of telecommunication delay inequality increases simultaneously.
4, overhead type communication data high-speed transfer composite rope of the present invention, its steel conductor, the first wire sheathing and proof copper-wire braided screen are by being positioned at the plain conductor electrical connection of some parallel spaced-apart arrangements of oversheath body and " people " font connecting portion, reduce cross-talk and the signal of telecommunication delay inequality of the communications cable, and avoid the power loss of signal, improve the stability of signal power and performance; Secondly, steel conductor, the first wire sheathing and proof copper-wire braided screen are by being positioned at the plain conductor electrical connection of some parallel spaced-apart arrangements of oversheath body and " people " font connecting portion, and 2.4 ~ 3.7 times that are spaced apart conductive cable core twisting pitch of described adjacent 2 plain conductors, reduce cross-talk and the signal of telecommunication delay inequality of the communications cable further.
Accompanying drawing explanation
Accompanying drawing 1 is overhead type communication data high-speed transfer composite rope structural representation one of the present invention;
Accompanying drawing 2 is the partial structurtes schematic diagram of accompanying drawing 1;
Accompanying drawing 3 is overhead type communication data high-speed transfer composite rope structural representation two of the present invention.
In above accompanying drawing: 1, steel conductor; 2, coaxial conductor; 3, copper conductor; 31, polyethylene layer; 4, oversheath body; 41, the first sub-sheath; 42, the second sub-sheath; 43, the 3rd sub-sheath; 5, plastic insulating layer; 6, the first wire sheathing; 7, the first inner restrictive coating; 8, conductive cable core; 81, the first twisted wire pair; 82, the second twisted wire pair; 83, the 3rd twisted wire pair; 84, the 4th twisted wire pair; 9, foil shielding layer; 10, polyester belt; 11, the second inner restrictive coating; 12, " people " font connecting portion; 121, first connects muscle portion; 122, second connects muscle portion; 123, the 3rd connects muscle portion; 13, plain conductor; 131, the first branch end; 132, the second branch end; 133, the 3rd branch end; 14, proof copper-wire braided screen; 15, the second wire sheathing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1: a kind of overhead type communication data high-speed transfer composite rope, comprising: steel conductor 1, coaxial conductor 2, eight are coated with copper conductor 3 and the oversheath body 4 of polyethylene layer 31; Described coaxial conductor 2 outer surface is coated with plastic insulating layer 5, and this plastic insulating layer 5 outer surface is coated with the first wire sheathing 6, first inner restrictive coating 7 and is coated on described first wire sheathing 6 outer surface;
The stranded formation four between two of described eight copper conductors 3 is to the twisted wire pair as information communication, described four twisted pair wire centering first twisted wires to the 81, second twisted wire to the 82, the 3rd twisted wire to 83 and the 4th twisted wire be arranged in order counterclockwise and stranded formation conductive cable core 8 84, first twisted wire to 81 and the 3rd twisted wire to 83 and second twisted wire to 82 and the 4th twisted wire to 84 alternately, described four twisted pair wires are all coated with foil shielding layer 9 to respective outer surface, one polyester belt 10 is wrapped in described foil shielding layer 9 outer surface, and the second inner restrictive coating 11 is coated on described polyester belt 10 outer surface;
Described oversheath body 4 comprises the first sub-sheath 41, second sub-sheath 42 and the 3rd sub-sheath 43, this first sub-sheath 41, second sub-sheath 42 and the 3rd sub-sheath 43 center have one " people " font connecting portion 12, first of this " people " font connecting portion 12 connects muscle portion 121, second connects muscle portion 122 and the 3rd is even connected respectively to described first sub-sheath 41 in muscle portion 123, second sub-sheath 42 and the 3rd sub-sheath 43, first sub-sheath 41 is coated on described steel conductor 1 outer surface, second sub-sheath 42 is coated on described first inner restrictive coating 7 outer surface, 3rd sub-sheath 43 is coated on described second inner restrictive coating 11 outer surface,
Proof copper-wire braided screen 14 is provided with between described 3rd sub-sheath 43 and the first inner restrictive coating 11, both external diameter can not be increased, the tractive effort needed can be ensured again, thus ensure that the adhesive between the 3rd sub-sheath 43 and the first inner restrictive coating 11, serve humidification, there is very large tensile strength, also can eliminate or reduce the stress of cable when movement or twisting states, improve the useful life of cable; Secondly, further enhancing interference free performance.
Described steel conductor 1, first wire sheathing 6 and proof copper-wire braided screen 14 are electrically connected by the plain conductor 13 of the some parallel spaced-apart arrangements being positioned at oversheath body 4 and " people " font connecting portion 12,2.4 ~ 3.7 times that are spaced apart conductive cable core 8 twisting pitch of described adjacent 2 plain conductors 13, first branch end 131 of plain conductor 13 is connected to described steel conductor 1, second branch end 132 of plain conductor 13 is connected to described first wire sheathing 6, and the 3rd branch end 133 of plain conductor 13 is connected to described proof copper-wire braided screen 14;
Described first twisted wire is 15 ~ 15.5mm to the pitch of 81, and described second twisted wire is 13.5 ~ 13.9mm to the pitch of 82, and described 3rd twisted wire is 14.2 ~ 14.6mm to the pitch of 83, and described 4th twisted wire is 12.7 ~ 13.1mm to the pitch of 84;
Adjacent segments apart from design formula is: 0.002< ∣
-
∣≤0.013,
Pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 be the first twisted wire to 81 pitch, h2 be the second twisted wire to 82 or the 4th twisted wire to 84 pitch, h3 be the 3rd twisted wire to 83 pitch.
Described first twisted wire is 15.2mm to the pitch of 81, and described second twisted wire is 13.7mm to the pitch of 82, and described 3rd twisted wire is 14.4mm to the pitch of 83, and described 4th twisted wire is 12.9mm to the pitch of 84.
Above-mentioned four twisted pair wire strands form conductive cable core 8, and this conductive cable core 8 twisting pitch is that the 4th twisted wire is to 9.8 of 84 pitches times.
Above-mentioned foil shielding layer 9 is made up of laminated polyester film and the aluminium foil layer being positioned at its medial surface, and described polyester film layer thickness is 0.020 ± 0.002mm, and described aluminium foil layer thickness is 0.014 ± 0.002mm; Above-mentioned first muscle portion of company, second connects muscle portion and first company's adjacent angle in muscle portion is 120 °; Above-mentioned steel conductor 1 and all annealed PROCESS FOR TREATMENT of copper conductor 3.
Embodiment 2: a kind of overhead type communication data high-speed transfer composite rope, comprising: steel conductor 1, coaxial conductor 2, eight are coated with copper conductor 3 and the oversheath body 4 of polyethylene layer 31; Described coaxial conductor 2 outer surface is coated with plastic insulating layer 5, this plastic insulating layer 5 outer surface is coated with the first wire sheathing 6, first inner restrictive coating 7 is coated on described first wire sheathing 6 outer surface, has the second wire sheathing 15 between described first inner restrictive coating 7 and the second sub-sheath 42;
The stranded formation four between two of described eight copper conductors 3 is to the twisted wire pair as information communication, described four twisted pair wire centering first twisted wires to the 81, second twisted wire to the 82, the 3rd twisted wire to 83 and the 4th twisted wire be arranged in order counterclockwise and stranded formation conductive cable core 8 84, first twisted wire to 81 and the 3rd twisted wire to 83 and second twisted wire to 82 and the 4th twisted wire to 84 alternately, described four twisted pair wires are all coated with foil shielding layer 9 to respective outer surface, one polyester belt 10 is wrapped in described foil shielding layer 9 outer surface, and the second inner restrictive coating 11 is coated on described polyester belt 10 outer surface;
Described oversheath body 4 comprises the first sub-sheath 41, second sub-sheath 42 and the 3rd sub-sheath 43, this first sub-sheath 41, second sub-sheath 42 and the 3rd sub-sheath 43 center have one " people " font connecting portion 12, first of this " people " font connecting portion 12 connects muscle portion 121, second connects muscle portion 122 and the 3rd is even connected respectively to described first sub-sheath 41 in muscle portion 123, second sub-sheath 42 and the 3rd sub-sheath 43, first sub-sheath 41 is coated on described steel conductor 1 outer surface, second sub-sheath 42 is coated on described first inner restrictive coating 7 outer surface, 3rd sub-sheath 43 is coated on described second inner restrictive coating 11 outer surface,
Proof copper-wire braided screen 14 is provided with between described 3rd sub-sheath 43 and the first inner restrictive coating 11, both external diameter can not be increased, the tractive effort needed can be ensured again, thus ensure that the adhesive between the 3rd sub-sheath 43 and the first inner restrictive coating 11, serve humidification, there is very large tensile strength, also can eliminate or reduce the stress of cable when movement or twisting states, improve the useful life of cable; Secondly, further enhancing interference free performance.
Described steel conductor 1, second wire sheathing 15 and proof copper-wire braided screen 14 are electrically connected by the plain conductor 13 of the some parallel spaced-apart arrangements being positioned at oversheath body 4 and " people " font connecting portion 12,2.4 ~ 3.7 times that are spaced apart conductive cable core 8 twisting pitch of described adjacent 2 plain conductors 13, first branch end 131 of plain conductor 13 is connected to described steel conductor 1, second branch end 132 of plain conductor 13 is connected to described second wire sheathing 15, and the 3rd branch end 133 of plain conductor 13 is connected to described proof copper-wire braided screen 14;
Described first twisted wire is 15.1mm to the pitch of 81, and described second twisted wire is 13.5mm to the pitch of 82, and described 3rd twisted wire is 14.3mm to the pitch of 83, and described 4th twisted wire is 12.8mm to the pitch of 84;
Adjacent segments apart from design formula is: 0.002< ∣
-
∣≤0.013,
Pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 be the first twisted wire to 81 pitch, h2 be the second twisted wire to 82 or the 4th twisted wire to 84 pitch, h3 be the 3rd twisted wire to 83 pitch.
Above-mentioned four twisted pair wire strands form conductive cable core 8, and this conductive cable core 8 twisting pitch is that the 4th twisted wire is to 7.7 of 84 pitches times.
Foregoing is further described below.
The design of aluminum foil material
According to telecommunication cable standard and requirement, shield and be made up of one deck one side clad aluminum foil and a drain wire, one side clad aluminum foil requires to refer to following table:
The technical requirement of one side clad aluminum foil
Weave copper wire material used design
According to telecommunication cable standard and requirement, the braided material of armour can be single circular copper wire or tin-plating round copper wire, and allow unidirectional sub-thread broken string length to be not more than 150mm, trimmed is answered in broken string termination
The main performance index of finished cable
Conductor DC resistance (20 DEG C) :≤96 Ω/km;
The characteristic impedance (20 DEG C) of paired cable: 100 ± 15 Ω;
The characteristic impedance (20 DEG C) of coaxial cable: 75 ± 15 Ω;
The insulation resistance of cable: >=10000M Ω km.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. an overhead type communication data high-speed transfer composite rope, is characterized in that: comprising: steel conductor (1), coaxial conductor (2), eight copper conductor (3) and oversheath bodies (4) being coated with polyethylene layer (31); Described coaxial conductor (2) outer surface is coated with plastic insulating layer (5), and this plastic insulating layer (5) outer surface is coated with the first wire sheathing (6), and the first inner restrictive coating (7) is coated on described first wire sheathing (6) outer surface;
The stranded formation four between two of described eight copper conductors (3) is to the twisted wire pair as information communication, described four twisted pair wire centering first twisted wires are to (81), second twisted wire is to (82), 3rd twisted wire is arranged in order and stranded formation conductive cable core (8) (84) counterclockwise to (83) and the 4th twisted wire, first twisted wire to (81) and the 3rd twisted wire to (83) and the second twisted wire to (82) and the 4th twisted wire to (84) alternately, described four twisted pair wires are all coated with foil shielding layer (9) to respective outer surface, one polyester belt (10) is wrapped in described foil shielding layer (9) outer surface, second inner restrictive coating (11) is coated on described polyester belt (10) outer surface,
Described oversheath body (4) comprises the first sub-sheath (41), second sub-sheath (42) and the 3rd sub-sheath (43), this first sub-sheath (41), second sub-sheath (42) and the 3rd sub-sheath (43) center have one " people " font connecting portion (12), first of this " people " font connecting portion (12) connects muscle portion (121), second company muscle portion (122) and the 3rd connects muscle portion (123) and is connected respectively to described first sub-sheath (41), second sub-sheath (42) and the 3rd sub-sheath (43), first sub-sheath (41) is coated on described steel conductor (1) outer surface, second sub-sheath (42) is coated on described first inner restrictive coating (7) outer surface, 3rd sub-sheath (43) is coated on described second inner restrictive coating (11) outer surface,
Described steel conductor (1), the first wire sheathing (6) and proof copper-wire braided screen (14) are by being positioned at plain conductor (13) electrical connection of some parallel spaced-apart arrangements of oversheath body (4) and " people " font connecting portion (12);
Described first twisted wire is 15 ~ 15.5mm to the pitch of (81), and described second twisted wire is 13.5 ~ 13.9mm to the pitch of (82), and described 3rd twisted wire is 14.2 ~ 14.6mm to the pitch of (83), and described 4th twisted wire is 12.7 ~ 13.1mm to the pitch of (84);
Adjacent segments apart from design formula is: 0.002< ∣
-
∣≤0.013,
Pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the pitch of the first twisted wire to (81), and h2 is the second twisted wire to (82) or the 4th twisted wire to the pitch of (84), and h3 is that the 3rd twisted wire is to the pitch of (83);
Described foil shielding layer (9) is made up of laminated polyester film and the aluminium foil layer being positioned at its medial surface, and described polyester film layer thickness is 0.020 ± 0.002mm, and described aluminium foil layer thickness is 0.014 ± 0.002mm.
2. overhead type communication data high-speed transfer composite rope according to claim 1, is characterized in that: described four twisted pair wire strands form conductive cable core (8), this conductive cable core (8) twisting pitch is that the 4th twisted wire is to 7.7 ~ 9.8 of (84) times.
3. the overhead type communication data high-speed transfer composite rope according to any one of claim 1, is characterized in that: described steel conductor (1) and all annealed PROCESS FOR TREATMENT of copper conductor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991568.9A CN105469883B (en) | 2013-04-03 | 2013-04-03 | Communication data composite rope |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113817.5A CN103236317B (en) | 2013-04-03 | 2013-04-03 | There is the compound data cable of low-loss of interference free performance |
| CN201510991568.9A CN105469883B (en) | 2013-04-03 | 2013-04-03 | Communication data composite rope |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113817.5A Division CN103236317B (en) | 2013-04-03 | 2013-04-03 | There is the compound data cable of low-loss of interference free performance |
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| Publication Number | Publication Date |
|---|---|
| CN105469883A true CN105469883A (en) | 2016-04-06 |
| CN105469883B CN105469883B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310113817.5A Active CN103236317B (en) | 2013-04-03 | 2013-04-03 | There is the compound data cable of low-loss of interference free performance |
| CN201510991568.9A Active CN105469883B (en) | 2013-04-03 | 2013-04-03 | Communication data composite rope |
| CN201510979853.9A Pending CN105469898A (en) | 2013-04-03 | 2013-04-03 | Overhead low-loss data transmission line composite cable |
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| CN201310113817.5A Active CN103236317B (en) | 2013-04-03 | 2013-04-03 | There is the compound data cable of low-loss of interference free performance |
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| CN201510979853.9A Pending CN105469898A (en) | 2013-04-03 | 2013-04-03 | Overhead low-loss data transmission line composite cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780408A (en) * | 2019-12-10 | 2020-02-11 | 宜兴市玉蝶印务有限公司 | Novel structure optical cable or electric cable or photoelectric composite cable |
| WO2020168671A1 (en) * | 2019-02-18 | 2020-08-27 | 济宁市海富电子科技有限公司 | Data cable and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900684A (en) * | 2020-08-07 | 2020-11-06 | 安徽航天电缆集团有限公司 | Moisture-proof railway signal cable with cable separation limit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037546A (en) * | 1996-04-30 | 2000-03-14 | Belden Communications Company | Single-jacketed plenum cable |
| CN102364585A (en) * | 2011-10-25 | 2012-02-29 | 江苏亨通线缆科技有限公司 | Low-voltage remote power supply cable for high-speed Ethernet switch |
| CN102751005A (en) * | 2012-07-06 | 2012-10-24 | 成都大唐线缆有限公司 | Cable and production method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3583457B2 (en) * | 1994-03-03 | 2004-11-04 | 日本製線株式会社 | Multi-section cable |
| US6261683B1 (en) * | 1998-06-29 | 2001-07-17 | Harness System Technologies Research, Ltd. | Shielding tape and shielding wire using the same |
| JP2003045241A (en) * | 2001-07-26 | 2003-02-14 | Yazaki Corp | Shield flat cable and its manufacturing method |
| JP3852702B2 (en) * | 2003-11-20 | 2006-12-06 | 西日本電線株式会社 | Optical fiber / metal composite drop cable |
| CN203242423U (en) * | 2013-04-03 | 2013-10-16 | 江苏亨通线缆科技有限公司 | Low-loss compound-type data cable with anti-interference performance |
-
2013
- 2013-04-03 CN CN201310113817.5A patent/CN103236317B/en active Active
- 2013-04-03 CN CN201510991568.9A patent/CN105469883B/en active Active
- 2013-04-03 CN CN201510979853.9A patent/CN105469898A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037546A (en) * | 1996-04-30 | 2000-03-14 | Belden Communications Company | Single-jacketed plenum cable |
| CN102364585A (en) * | 2011-10-25 | 2012-02-29 | 江苏亨通线缆科技有限公司 | Low-voltage remote power supply cable for high-speed Ethernet switch |
| CN102751005A (en) * | 2012-07-06 | 2012-10-24 | 成都大唐线缆有限公司 | Cable and production method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168671A1 (en) * | 2019-02-18 | 2020-08-27 | 济宁市海富电子科技有限公司 | Data cable and manufacturing method thereof |
| CN110780408A (en) * | 2019-12-10 | 2020-02-11 | 宜兴市玉蝶印务有限公司 | Novel structure optical cable or electric cable or photoelectric composite cable |
| CN110780408B (en) * | 2019-12-10 | 2024-01-09 | 固达电线电缆(集团)有限公司 | Novel structure optical cable or photoelectric composite cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105469898A (en) | 2016-04-06 |
| CN103236317A (en) | 2013-08-07 |
| CN103236317B (en) | 2016-05-18 |
| CN105469883B (en) | 2017-12-05 |
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