CN203242423U - Low-loss compound-type data cable with anti-interference performance - Google Patents

Low-loss compound-type data cable with anti-interference performance Download PDF

Info

Publication number
CN203242423U
CN203242423U CN 201320163018 CN201320163018U CN203242423U CN 203242423 U CN203242423 U CN 203242423U CN 201320163018 CN201320163018 CN 201320163018 CN 201320163018 U CN201320163018 U CN 201320163018U CN 203242423 U CN203242423 U CN 203242423U
Authority
CN
China
Prior art keywords
sheath
sub
twisted wire
pitch
wire
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.)
Withdrawn - After Issue
Application number
CN 201320163018
Other languages
Chinese (zh)
Inventor
吕秀云
王惠兵
金春敏
吴士杰
孙国跃
刘党荣
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.)
Jiangsu Hengtong Wire and Cable Technology Co Ltd
Original Assignee
Jiangsu Hengtong Wire and Cable Technology 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
Application filed by Jiangsu Hengtong Wire and Cable Technology Co Ltd filed Critical Jiangsu Hengtong Wire and Cable Technology Co Ltd
Priority to CN 201320163018 priority Critical patent/CN203242423U/en
Application granted granted Critical
Publication of CN203242423U publication Critical patent/CN203242423U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Abstract

The utility model discloses a low-loss compound-type data cable with anti-interference performance. The low-loss compound-type data cable comprises a steel conductor, a coaxial conductor, eight copper conductive wires and an outer sheath body, wherein the eight copper conductive wires are stranded in pairs to form four stranded wire pairs used for information communication; the outer sheath body comprises a first sub-sheath, a second sub-sheath and a third sub-sheath, a herringbone connection part is arranged at the centres of the first sub-sheath, the second sub-sheath and the third sub-sheath, the first sub-sheath is coated on the outer surface of the steel conductor, the second sub-sheath is coated on the outer surface of a first inner sheath layer, and the third sub-sheath is coated on the outer surface of a second inner sheath layer; and the steel conductor, a first metal woven layer and a copper wire woven shielding layer are electrically connected via a plurality of metal conductive wires which are arrayed at intervals and in parallel and located in the outer sheath body and the herringbone connection part. According to the low-loss compound-type data cable disclosed by the utility model, crosstalk of communication cables and time delay difference of electric signals are further reduced, the power loss of signals is avoided, and signal power and performance stability are improved.

Description

The compound data cable of low-loss with interference free performance
Technical field
The utility model relates to a kind of telecommunication cable, relates in particular to a kind of compound data cable of low-loss with interference free performance.
Background technology
The structure of common single type telecommunication cable: its primary structure of the cable of pair twist structure is that copper conductor extrudes one deck insulation outward, stranding behind the single line pair twist, the structure of polyolefin oversheath is adopted in the outside, the coaxial cable primary structure is that inner wire extrudes outward or the insulation of wrapped one deck, then adopt aluminium foil or braiding as the structure of polyolefin behind the outer conductor as oversheath, because the said structure of telecommunication cable limitation, in exterior finish distributing system, automated detection system, cause that stretching is large, quality is unstable, the wiring is loaded down with trivial details, unreliable and affect serviceability.
Summary of the invention
The utility model provides a kind of compound data cable of low-loss with interference free performance, the compound communications cable of this low-loss further reduces cross-talk and the signal of telecommunication delay inequality of the communications cable, and avoided the power loss of signal, improved the stability of signal power and performance.
For achieving the above object, the technical solution adopted in the utility model is: a kind of compound data cable of low-loss with interference free performance comprises: steel conductor, coaxial conductor, eight copper conductor and oversheath bodies that are 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 the first wire sheathing outer surface;
Four pairs of in twos stranded formation of described eight copper conductors are as the twisted wire of information communication pair, described four twisted pair wire centerings the first twisted wire to, the second twisted wire to, the 3rd twisted wire to the 4th twisted wire to being arranged in order counterclockwise and stranded formation conduction cable core, the 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 all are coated with foil shielding layer to outer surface separately, 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, the first muscle section of company, second of this " people " font connecting portion connects muscle section and the 3rd muscle section of company is connected to respectively the described first sub-sheath, the second sub-sheath and the 3rd sub-sheath, the first sub-sheath is coated on described steel conductor outer surface, the second sub-sheath is coated on described the first inner restrictive coating outer surface, and the 3rd sub-sheath is coated on described the second inner restrictive coating outer surface;
Described steel conductor, the first wire sheathing and proof copper-wire braided screen are electrically connected by some parallel plain conductors alternately that are positioned at oversheath body and " people " font connecting portion;
The right pitch of described the first twisted wire is 15~15.5mm, and the right pitch of described the second twisted wire is 13.5~13.9mm, and the right pitch of described the 3rd twisted wire is 14.2~14.6mm, and the right pitch of described the 4th twisted wire is 12.7~13.1mm;
Adjacent segments apart from design formula is: 0.002 < | 1 h 1 - 1 h 2 | &le; 0.013 ,
The pitch design of being separated by formula is: 0.002 < | 1 h 1 - 1 h 3 | &le; 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.
Further improve technical scheme in the technique scheme as follows:
1, in the such scheme, the right pitch of described the first twisted wire is 15.2mm, and the right pitch of described the second twisted wire is 13.7mm, and the right pitch of described the 3rd twisted wire is 14.4mm, and the right pitch of described the 4th twisted wire is 12.9mm.
2, in the such scheme, described adjacent 2 plain conductors be spaced apart 2.4~3.7 times of conduction cable core twisting pitch.
3, in the such scheme, described four twisted pair wire strands form the conduction cable core, and this conduction cable core twisting pitch is that the 4th twisted wire is to 7.7~9.8 times of pitch.
4, in the such scheme, it is 120 ° that described the first muscle section of company, second connects the adjacent angle of muscle section and the first muscle section of company.
5, in the such scheme, described steel conductor and copper conductor be annealed PROCESS FOR TREATMENT all.
6, in the such scheme, described foil shielding layer is comprised of laminated polyester film and the aluminium foil layer that is 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.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, the utlity model has the compound data cable of low-loss of interference free performance, both effectively solved the circumstance complication of cable in work progress, for example the wiring of cable brings many inconvenience in the power supply-distribution system of machine room and the distribution system in the building, can produce certain electromagnetic field around during the cable operation, thereby the interference other system can cause the other problems such as equipment operation failure when serious; Avoided pulling cable, have preferably tensile strength and elongation, both guaranteed to satisfy the self-supporting ability of cable, also solved the problem of cable phase mutual interference in running simultaneously, guaranteed the long-term stability of transmission characteristic, but have again the advantages such as the convenient Reusability of emergency maintenance, have obvious economic benefit and promotional value, the test of material rising-heat contracting-cold in the time of standing variation of ambient temperature, therefore can prolong the useful life of cable, be difficult for being corroded long service life.
2, the utlity model has the compound data cable of low-loss of interference free performance, broken through traditional strand to line after the circular configuration of stranding, effectively improve the surplus of communication cable cross-talk (NEXT, FEXT) index 1%, even also improved the 1dB surplus of loss (INSERTION LOSS), increase by 1.5% stability of characteristic impedance (IMPEDANCE), when guaranteeing the stable transmission performance of cable, increased the performance of the transmission electricity of copper cable simultaneously.
3, the utlity model has the compound data cable of low-loss of interference free performance, adopt specific strand to become core pitch and strand that line is made up to string pitch collocation and the cable core that specifically conducts electricity, reduce transmission of electric signals and produced the electromagnetic induction impact in its loop, greatly reduce the cross-talk of the communications cable, wherein the electric field of capacitive sensing generation has both positive and negative polarity, can cancel each other after the adjacent two induction fields stack, reduce mutual capacitively coupled, take into account simultaneously other electric parameter, also avoided signal of telecommunication delay inequality to increase.
4, the utlity model has the compound data cable of low-loss of interference free performance, its steel conductor, the first wire sheathing and proof copper-wire braided screen are electrically connected by some parallel plain conductors alternately that are positioned at oversheath body and " people " font connecting portion, reduce cross-talk and the signal of telecommunication delay inequality of the communications cable, and avoided the power loss of signal, improved the stability of signal power and performance; Secondly, steel conductor, the first wire sheathing and proof copper-wire braided screen are electrically connected by some parallel plain conductors alternately that are positioned at oversheath body and " people " font connecting portion, and described adjacent 2 plain conductors be spaced apart 2.4~3.7 times of conduction cable core twisting pitch, further reduce cross-talk and the signal of telecommunication delay inequality of the communications cable.
Description of drawings
Accompanying drawing 1 is for the utlity model has the compound data cable structural representation one of low-loss of interference free performance;
Accompanying drawing 2 is for the utlity model has the compound data cable structural representation two of low-loss of interference free performance.
In the 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, conduction 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 section; 122, second connects muscle section; 123, the 3rd connects muscle section; 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 utility model is further described:
Embodiment 1: a kind of compound data cable of low-loss with interference free performance comprises: steel conductor 1, coaxial conductor 2, eight copper conductor 3 and oversheath bodies 4 that are coated with polyethylene layer 31; Described coaxial conductor 2 outer surfaces are coated with plastic insulating layer 5, and these plastic insulating layer 5 outer surfaces are coated with the first wire sheathing 6, the first inner restrictive coatings 7 and are coated on described the first wire sheathing 6 outer surfaces;
Four pairs of in twos stranded formation of described eight copper conductors 3 are as the twisted wire of information communication pair, described four twisted pair wire centerings the first twisted wire is arranged in order 84 the 83 and the 4th twisted wire and stranded formation conduction cable core 8 the 82, the 3rd twisted wire counterclockwise to the 81, second twisted wire, the first twisted wire to the 81 and the 3rd twisted wire to the 83 and second twisted wire to the 82 and the 4th twisted wire to 84 alternately, described four twisted pair wires all are coated with foil shielding layer 9 to outer surface separately, one polyester belt 10 is wrapped in described foil shielding layer 9 outer surfaces, and the second inner restrictive coating 11 is coated on described polyester belt 10 outer surfaces;
Described oversheath body 4 comprises the first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43, this first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43 centers have one " people " font connecting portion 12, first of this " people " font connecting portion 12 connects muscle section 121, the second muscle section 122 of company and the 3rd connects muscle section 123 and is connected respectively to the described first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43, the first sub-sheath 41 is coated on described steel conductor 1 outer surface, the second sub-sheath 42 is coated on described the first inner restrictive coating 7 outer surfaces, and the 3rd sub-sheath 43 is coated on described the second inner restrictive coating 11 outer surfaces;
Be provided with proof copper-wire braided screen 14 between the described the 3rd sub-sheath 43 and the first inner restrictive coating 11, both can not increase external diameter, can guarantee again the tractive effort of needs, thereby guaranteed the adhesive between the 3rd sub-sheath 43 and the first inner restrictive coating 11, played humidification, have very large tensile strength, also can eliminate or reduce the stress of cable when mobile or twisting states, the useful life of improving cable; Secondly, further strengthened interference free performance.
Described steel conductor 1, the first wire sheathing 6 and proof copper-wire braided screen 14 are electrically connected by some parallel plain conductors 13 alternately that are positioned at oversheath body 4 and " people " font connecting portion 12, described adjacent 2 plain conductors 13 be spaced apart 2.4~3.7 times of conduction cable core 8 twisting pitch, the first branch end 131 of plain conductor 13 is connected to described steel conductor 1, the second branch end 132 of plain conductor 13 is connected to described the 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 the first twisted wire is 15~15.5mm to 81 pitch, and described the second twisted wire is 13.5~13.9mm to 82 pitch, and described the 3rd twisted wire is 14.2~14.6mm to 83 pitch, and described the 4th twisted wire is 12.7~13.1mm to 84 pitch;
Adjacent segments apart from design formula is: 0.002 < | 1 h 1 - 1 h 2 | &le; 0.013 ,
The pitch design of being separated by formula is: 0.002 < | 1 h 1 - 1 h 3 | &le; 0.011 ;
H1 is the first twisted wire to 81 pitch, and h2 is the second twisted wire to the 82 or the 4th twisted wire to 84 pitch, and h3 is the 3rd twisted wire to 83 pitch.
Described the first twisted wire is 15.2mm to 81 pitch, and described the second twisted wire is 13.7mm to 82 pitch, and described the 3rd twisted wire is 14.4mm to 83 pitch, and described the 4th twisted wire is 12.9mm to 84 pitch.
Above-mentioned four twisted pair wire strands form conduction cable core 8, and these conduction cable core 8 twisting pitch are that the 4th twisted wire is to 9.8 times of 84 pitches.
Above-mentioned foil shielding layer 9 is comprised of laminated polyester film and the aluminium foil layer that is 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; It is 120 ° that above-mentioned the first muscle section of company, second connects the adjacent angle of muscle section and the first muscle section of company; Above-mentioned steel conductor 1 and copper conductor 3 be annealed PROCESS FOR TREATMENT all.
Embodiment 2: a kind of compound data cable of low-loss with interference free performance comprises: steel conductor 1, coaxial conductor 2, eight copper conductor 3 and oversheath bodies 4 that are coated with polyethylene layer 31; Described coaxial conductor 2 outer surfaces are coated with plastic insulating layer 5, these plastic insulating layer 5 outer surfaces are coated with the first wire sheathing 6, the first inner restrictive coating 7 is coated on described the first wire sheathing 6 outer surfaces, has the second wire sheathing 15 between described the first inner restrictive coating 7 and the second sub-sheath 42;
Four pairs of in twos stranded formation of described eight copper conductors 3 are as the twisted wire of information communication pair, described four twisted pair wire centerings the first twisted wire is arranged in order 84 the 83 and the 4th twisted wire and stranded formation conduction cable core 8 the 82, the 3rd twisted wire counterclockwise to the 81, second twisted wire, the first twisted wire to the 81 and the 3rd twisted wire to the 83 and second twisted wire to the 82 and the 4th twisted wire to 84 alternately, described four twisted pair wires all are coated with foil shielding layer 9 to outer surface separately, one polyester belt 10 is wrapped in described foil shielding layer 9 outer surfaces, and the second inner restrictive coating 11 is coated on described polyester belt 10 outer surfaces;
Described oversheath body 4 comprises the first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43, this first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43 centers have one " people " font connecting portion 12, first of this " people " font connecting portion 12 connects muscle section 121, the second muscle section 122 of company and the 3rd connects muscle section 123 and is connected respectively to the described first sub-sheath 41, the second sub-sheath 42 and the 3rd sub-sheath 43, the first sub-sheath 41 is coated on described steel conductor 1 outer surface, the second sub-sheath 42 is coated on described the first inner restrictive coating 7 outer surfaces, and the 3rd sub-sheath 43 is coated on described the second inner restrictive coating 11 outer surfaces;
Be provided with proof copper-wire braided screen 14 between the described the 3rd sub-sheath 43 and the first inner restrictive coating 11, both can not increase external diameter, can guarantee again the tractive effort of needs, thereby guaranteed the adhesive between the 3rd sub-sheath 43 and the first inner restrictive coating 11, played humidification, have very large tensile strength, also can eliminate or reduce the stress of cable when mobile or twisting states, the useful life of improving cable; Secondly, further strengthened interference free performance.
Described steel conductor 1, the second wire sheathing 15 and proof copper-wire braided screen 14 are electrically connected by some parallel plain conductors 13 alternately that are positioned at oversheath body 4 and " people " font connecting portion 12, described adjacent 2 plain conductors 13 be spaced apart 2.4~3.7 times of conduction cable core 8 twisting pitch, the first branch end 131 of plain conductor 13 is connected to described steel conductor 1, the second branch end 132 of plain conductor 13 is connected to described the 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 the first twisted wire is 15.1mm to 81 pitch, and described the second twisted wire is 13.5mm to 82 pitch, and described the 3rd twisted wire is 14.3mm to 83 pitch, and described the 4th twisted wire is 12.8mm to 84 pitch;
Adjacent segments apart from design formula is: 0.002 < | 1 h 1 - 1 h 2 | &le; 0.013 ,
The pitch design of being separated by formula is: 0.002 < | 1 h 1 - 1 h 3 | &le; 0.011 ;
H1 is the first twisted wire to 81 pitch, and h2 is the second twisted wire to the 82 or the 4th twisted wire to 84 pitch, and h3 is the 3rd twisted wire to 83 pitch.
Above-mentioned four twisted pair wire strands form conduction cable core 8, and these conduction cable core 8 twisting pitch are that the 4th twisted wire is to 7.7 times of 84 pitches.
Foregoing is further described below.
The design of aluminum foil material
According to telecommunication cable standard and requirement, shielding is comprised of one deck single face clad aluminum foil and a drain wire, and the single face clad aluminum foil requires to see for details following table:
The specification requirement of single face clad aluminum foil
Figure GDA00003006425000063
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, allows unidirectional sub-thread broken string length to be not more than 150mm, and trimmed is answered in the broken string termination
The main performance index of finished cable
Conductor DC resistance (20 ℃) :≤96 Ω/km;
The characteristic impedance of paired cable (20 ℃): 100 ± 15 Ω;
The characteristic impedance of coaxial cable (20 ℃): 75 ± 15 Ω;
The insulation resistance of cable: 〉=10000M Ω km.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection range of the present utility model.

Claims (7)

1. the compound data cable of low-loss with interference free performance is characterized in that: comprising: steel conductor (1), coaxial conductor (2), eight copper conductor (3) and oversheath bodies (4) that are 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 the first wire sheathing (6) outer surface;
Four pairs of in twos stranded formation of described eight copper conductors (3) are as the twisted wire of information communication pair, described four twisted pair wire centerings the first twisted wire is to (81), the second twisted wire is to (82), the 3rd twisted wire is to (83) and the 4th twisted wire is arranged in order counterclockwise to (84) and stranded formation conduction cable core (8), the 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 all are coated with foil shielding layer (9) to outer surface separately, 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), the second sub-sheath (42) and the 3rd sub-sheath (43), this first sub-sheath (41), the 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 section (121), the second muscle section (122) of company and the 3rd connects muscle section (123) and is connected respectively to the described first sub-sheath (41), the second sub-sheath (42) and the 3rd sub-sheath (43), the first sub-sheath (41) is coated on described steel conductor (1) outer surface, the second sub-sheath (42) is coated on described the first inner restrictive coating (7) outer surface, and the 3rd sub-sheath (43) is coated on described the second inner restrictive coating (11) outer surface;
Described steel conductor (1), the first wire sheathing (6) and proof copper-wire braided screen (14) are electrically connected by some parallel plain conductors (13) alternately that are positioned at oversheath body (4) and " people " font connecting portion (12);
Described the first twisted wire is 15~15.5mm to the pitch of (81), described the second twisted wire is 13.5~13.9mm to the pitch of (82), described the 3rd twisted wire is 14.2~14.6mm to the pitch of (83), and described the 4th twisted wire is 12.7~13.1mm to the pitch of (84);
Adjacent segments apart from design formula is: 0.002 < | 1 h 1 - 1 h 2 | &le; 0.013 ,
The pitch design of being separated by formula is: 0.002 < | 1 h 1 - 1 h 3 | &le; 0.011 ;
H1 be the first twisted wire to the pitch of (81), h2 is the second twisted wire to (82) or the 4th twisted wire pitch to (84), h3 is that the 3rd twisted wire is to the pitch of (83).
2. the compound data cable of low-loss with interference free performance according to claim 1, it is characterized in that: described the first twisted wire is 15.2mm to the pitch of (81), described the second twisted wire is 13.7mm to the pitch of (82), described the 3rd twisted wire is 14.4mm to the pitch of (83), and described the 4th twisted wire is 12.9mm to the pitch of (84).
3. the compound data cable of low-loss with interference free performance according to claim 1 is characterized in that: described adjacent 2 plain conductors (13) be spaced apart 2.4~3.7 times of conduction cable core (8) twisting pitch.
4. the compound data cable of low-loss with interference free performance according to claim 1, it is characterized in that: described four twisted pair wire strands form conduction cable core (8), and this conduction cable core (8) twisting pitch is that the 4th twisted wire is to (84) 7.7~9.8 times.
5. each described compound data cable of low-loss with interference free performance according to claim 1~3, it is characterized in that: described foil shielding layer (9) is comprised of laminated polyester film and the aluminium foil layer that is positioned at its medial surface, described polyester film layer thickness is 0.020 ± 0.002mm, and described aluminium foil layer thickness is 0.014 ± 0.002mm.
6. each described compound data cable of low-loss with interference free performance according to claim 1~3 is characterized in that: it is 120 ° that described the first muscle section of company, second connects the adjacent angle of muscle section and the first muscle section of company.
7. each described compound data cable of low-loss with interference free performance according to claim 1~3, it is characterized in that: described steel conductor (1) and copper conductor (3) be annealed PROCESS FOR TREATMENT all.
CN 201320163018 2013-04-03 2013-04-03 Low-loss compound-type data cable with anti-interference performance Withdrawn - After Issue CN203242423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320163018 CN203242423U (en) 2013-04-03 2013-04-03 Low-loss compound-type data cable with anti-interference performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320163018 CN203242423U (en) 2013-04-03 2013-04-03 Low-loss compound-type data cable with anti-interference performance

Publications (1)

Publication Number Publication Date
CN203242423U true CN203242423U (en) 2013-10-16

Family

ID=49319694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320163018 Withdrawn - After Issue CN203242423U (en) 2013-04-03 2013-04-03 Low-loss compound-type data cable with anti-interference performance

Country Status (1)

Country Link
CN (1) CN203242423U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236317A (en) * 2013-04-03 2013-08-07 江苏亨通线缆科技有限公司 Anti-interference low-loss composite data cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236317A (en) * 2013-04-03 2013-08-07 江苏亨通线缆科技有限公司 Anti-interference low-loss composite data cable
CN103236317B (en) * 2013-04-03 2016-05-18 江苏亨通线缆科技有限公司 There is the compound data cable of low-loss of interference free performance

Similar Documents

Publication Publication Date Title
CN101562064A (en) Rated voltage of 35kv or below shallow sea wind farm photoelectrical transmission composite cable
CN203839123U (en) Non-strain data transmission cable used for local area network
CN104916368A (en) Photoelectric composite communication cable
CN103236317B (en) There is the compound data cable of low-loss of interference free performance
CN103236316B (en) The compound data cable of stretch-proof low-loss
CN203325503U (en) Low-loss anti-interference communication cable
CN203242423U (en) Low-loss compound-type data cable with anti-interference performance
CN203242415U (en) Low-delay compound-type data cable with waterproof performance
CN203325566U (en) Stretch-resistant low-loss composite data cable
CN105938735A (en) Outdoor category-5-enhanced non-shielding self-supporting type symmetrical data communication cable
CN203150299U (en) Tensile type communication cable
CN203150300U (en) Hybrid communication cable with tensile and anti-interference functions
CN203150301U (en) Communication cable with waterproof and anti-interference functions
CN103236314A (en) Waterproof low-delay composite data cable
CN203397761U (en) Waterproof communication cable with low time-delay performance
CN203325565U (en) Self-supporting communication data cable used for outdoor comprehensive wiring system
CN103165244B (en) There is the telecommunication cable of waterproof, anti-interference function
CN103295673A (en) Photoelectric composite data cable
CN203444854U (en) Composite cable for resisting electromagnetic interference
CN103137265B (en) Have that tension is stretched, the mixed type telecommunication cable of anti-interference function
CN203444779U (en) Photoelectric composite data cable
CN104064276B (en) The stretch-proof type communications cable
CN202887834U (en) Soft, flame-retardant environment-friendly ship control cable
CN202563969U (en) Communication cable having steel tape armoring
CN203325538U (en) Overhead cable with function of resisting bird pecking

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131016

Effective date of abandoning: 20160518

C25 Abandonment of patent right or utility model to avoid double patenting