CN203444780U - Anti-interference type composite data cable - Google Patents
Anti-interference type composite data cable Download PDFInfo
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- CN203444780U CN203444780U CN201320266050.5U CN201320266050U CN203444780U CN 203444780 U CN203444780 U CN 203444780U CN 201320266050 U CN201320266050 U CN 201320266050U CN 203444780 U CN203444780 U CN 203444780U
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- twisted wire
- electric power
- communication
- pitch
- twisted pair
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Abstract
The utility model discloses an anti-interference type composite data cable which comprises an optical fiber unit, a first communication twisted pair, a second communication twisted pair, a first electric power twisted pair, a second electric power twisted pair and a pentagonal star-shaped framework, wherein the first communication twisted pair and the second communication twisted pair for information communication are respectively formed by twisting two of four first copper leads each covered by an insulating layer; the first electric power twisted pair and the second electric power twisted pair for electric power transmission are respectively formed by twisting two of four second lead copper leads each covered by an insulating layer; a steel wire tightly laps the outer surface of a shielding layer to form an armor layer; pitches of the first communication twisted pair and the first electric power twisted pair are larger than that of the second communication twisted pair and the second electric power twisted pair; the pitch of the first twisted pair is larger than that of the third twisted pair; and the pitch of the second twisted pair is larger than that of the fourth twisted pair. The anti-interference type composite data cable is characterized by not-easy cracking, non-decomposition with water, stretch resistance and corrosion resistance, etc., which substantially enhances the weatherability of the cable in special utilization environments, reduces the influence of mutual signal interference on the utilization performance, guarantees the transmission characteristics of a communication cable product, and at the same time, substantially increases the capability of the cable of not affecting the utilization performance due to signal interference or stretches.
Description
Technical field
The utility model relates to a kind of data cable, relates in particular to a kind of anti-interference type complex data cable.
Background technology
The structure of common single type telecommunication cable: its primary structure of cable is that copper conductor extrudes one deck insulation outward, stranding after single line pair twist, outside adopts the structure of polyolefin oversheath, said structure limitation due to telecommunication cable, in exterior finish distributing system, automated detection system, cause that stretching is large, quality is unstable, it is loaded down with trivial details to connect up, unreliable and affect serviceability.
Summary of the invention
The utility model provides a kind of anti-interference type complex data cable, and that this anti-interference type complex data cable has is not easy to crack, meet that water does not decompose, stretch-proof, the feature such as corrosion-resistant, greatly increased cable because of environment for use special; Reduce the impact of signal phase mutual interference on serviceability, when guaranteeing telecommunication cable Transmission characteristic, greatly increased cable because signal disturbs, stretching affects the ability of serviceability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of anti-interference type complex data cable, comprising: the fiber unit being formed by four telecommunication optical fibers that are positioned at loose sleeve pipe, four the first copper conductors that are coated with insulating barrier between two stranded form as the first communication twisted wire of information communication to, second communication twisted wire to, four the second copper conductors that are coated with insulating barrier between two stranded form as the first electric power twisted wire of electric power transfer to, the second electric power twisted wire to pentagon star frame; Described pentagon star frame is followed successively by the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity in the counterclockwise direction
,described fiber unit, the first communication twisted wire to, second communication twisted wire to, the first electric power twisted wire to, the second electric power twisted wire to laying respectively in described the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity; One screen be coated described fiber unit, the first communication twisted wire to, second communication twisted wire to, the first electric power twisted wire to, the second electric power twisted wire to pentagon star frame; One steel wire is closely wrapped forms armour in described screen outer surface, and a restrictive coating is coated on described armour outer surface; Described the first communication twisted wire is 0.35 ~ 0.45mm to, second communication twisted wire centering the first copper conductor diameter, and described the first electric power twisted wire is 0.45 ~ 0.55mm to, second electric power twisted wire centering the second copper conductor sectional area
2;
Described first communication twisted wire to the right pitch of the first electric power twisted wire be greater than second communication twisted wire to the right pitch of the second electric power twisted wire, the right pitch of described the first twisted wire is greater than the right pitch of the 3rd twisted wire, and the right pitch of described the second twisted wire is greater than the right pitch of the 4th twisted wire;
Adjacent segments apart from design formula is: 0.003< ∣
-
∣≤0.013,
The pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the right pitch of the first communication twisted wire, h2 be second communication twisted wire to or the right pitch of the second electric power twisted wire, h3 is the right pitch of the first electric power twisted wire.
In technique scheme, further improve technical scheme as follows:
1, in such scheme, the right pitch of described the first communication twisted wire is 15 ~ 15.5mm, the right pitch of described second communication twisted wire is 13.5 ~ 13.9mm, and the right pitch of described the first electric power twisted wire is 14.2 ~ 14.6mm, and the right pitch of described the second electric power twisted wire is 12.7 ~ 13.1mm.
2, in such scheme, the right pitch of described the first communication twisted wire is 15.2mm, and the right pitch of described second communication twisted wire is 13.7mm, and the right pitch of described the first electric power twisted wire is 14.4mm, and the right pitch of described the second electric power twisted wire is 12.9mm.
3,, in such scheme, the material of described pentagon star frame is PP or PE.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, the utility model anti-interference type complex data cable, adopt star-like skeleton as main anti-interference element, the hybrid architecture of cable and optical cable, described fiber unit, the first communication twisted wire pair, second communication twisted wire pair, the first electric power twisted wire pair, the second electric power twisted wire is to laying respectively at described the first cavity, the second cavity, the 3rd cavity, in the 4th cavity and the 5th cavity, adopt steel wire as main stretch, adopt star-like skeleton as main anti-interference element, the hybrid architecture of cable and optical cable, corrosion resistant polyolefine material, have not easy to crack, meeting water does not decompose, stretch-proof, the feature such as corrosion-resistant, greatly increased cable because of environment for use special, signal phase mutual interference and affect the ability of serviceability.
2, the utility model anti-interference type complex data cable, it is as the first communication twisted wire pair of information communication, second communication twisted wire pair, the first electric power twisted wire pair as electric power transfer, the second electric power twisted wire is to adopting specific strand to arrange in pairs or groups to string pitch, reduce transmission of electric signals and on its loop, produced 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, after adjacent two induction field stacks, can cancel each other, by theory, calculate, reduce mutual capacitively coupled, taken into account other electric parameter simultaneously, also avoided signal of telecommunication delay inequality to increase.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model anti-interference type complex data construction of cable schematic diagram one;
Accompanying drawing 2 is the utility model anti-interference type complex data construction of cable schematic diagram two.
In above accompanying drawing: 1, loose sleeve pipe; 2, telecommunication optical fiber; 3, fiber unit; 4, the first copper conductor; 41, the first communication twisted wire pair; 42, second communication twisted wire pair; 5, the second copper conductor; 51, the first electric power twisted wire pair; 52, the second electric power twisted wire pair; 6, pentagon star frame; 61, the first cavity; 62, the second cavity; 63, the 3rd cavity; 64, the 4th cavity; 65, the 5th cavity; 71, insulating barrier; 72, insulating barrier; 8, screen; 9, steel wire; 10, restrictive coating.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of anti-interference type complex data cable, comprising: the first copper conductor 4 that the fiber unit that is comprised of four telecommunication optical fibers 2 that are positioned at loose sleeve pipe 13, four are coated with insulating barrier 71 is stranded between two to be formed as the first communication twisted wire of information communication 41, second communication twisted wire is to 42, four the second copper conductors 5 that are coated with insulating barrier 72 stranded formation as the first electric power twisted wire of electric power transfer the 51, second electric power twisted wire 52 and pentagon star frame 6 between two; Described pentagon star frame 6 is followed successively by the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 in the counterclockwise direction, described fiber unit 3, the first communication twisted wire to 41, second communication twisted wire lays respectively in described the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 52 the 51, second electric power twisted wire the 42, first electric power twisted wire; The coated described fiber unit 3 of one screen 8, the first communication twisted wire to 41, second communication twisted wire to the 42, first electric power twisted wire to the 51, second electric power twisted wire to 52 and pentagon star frame 6; One steel wire 9 is closely wrapped forms armour in described screen 8 outer surfaces, and a restrictive coating 10 is coated on described armour outer surface;
Described the first communication twisted wire to the 41 and first electric power twisted wire to 51 pitch be greater than second communication twisted wire to the 42 and second electric power twisted wire to 52 pitch, the right pitch of described the first twisted wire is greater than the right pitch of the 3rd twisted wire, and the right pitch of described the second twisted wire is greater than the right pitch of the 4th twisted wire;
Adjacent segments apart from design formula is: 0.003< ∣
-
∣≤0.013,
The pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the first communication twisted wire to 41 pitch, and h2 is second communication twisted wire to the 42 or second electric power twisted wire to 52 pitch, and h3 is the first electric power twisted wire to 51 pitch.
Above-mentioned the first communication twisted wire is 15.2mm to 41 pitch, and described second communication twisted wire is 13.7mm to 42 pitch, and described the first electric power twisted wire is 14.4mm to 51 pitch, and described the second electric power twisted wire is 12.9mm to 52 pitch.
Above-mentioned the first communication twisted wire to 41, second communication twisted wire is 0.5mm to the first copper conductor 4 diameters in 42, described the first electric power twisted wire is 0.5mm to the 51, second electric power twisted wire to the second copper conductor 5 sectional areas in 52
2.
The material of above-mentioned pentagon star frame 6 is PP.
Embodiment 2: a kind of anti-interference type complex data cable, comprising: the first copper conductor 4 that the fiber unit that is comprised of four telecommunication optical fibers 2 that are positioned at loose sleeve pipe 13, four are coated with insulating barrier 71 is stranded between two to be formed as the first communication twisted wire of information communication 41, second communication twisted wire is to 42, four the second copper conductors 5 that are coated with insulating barrier 72 stranded formation as the first electric power twisted wire of electric power transfer the 51, second electric power twisted wire 52 and pentagon star frame 6 between two; Described pentagon star frame 6 is followed successively by the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 in the counterclockwise direction, described fiber unit 3, the first communication twisted wire to 41, second communication twisted wire lays respectively in described the first cavity 61, the second cavity 62, the 3rd cavity 63, the 4th cavity 64 and the 5th cavity 65 52 the 51, second electric power twisted wire the 42, first electric power twisted wire; The coated described fiber unit 3 of one screen 8, the first communication twisted wire to 41, second communication twisted wire to the 42, first electric power twisted wire to the 51, second electric power twisted wire to 52 and pentagon star frame 6; One steel wire 9 is closely wrapped forms armour in described screen 8 outer surfaces, and a restrictive coating 10 is coated on described armour outer surface;
Described the first communication twisted wire to the 41 and first electric power twisted wire to 51 pitch be greater than second communication twisted wire to the 42 and second electric power twisted wire to 52 pitch, the right pitch of described the first twisted wire is greater than the right pitch of the 3rd twisted wire, and the right pitch of described the second twisted wire is greater than the right pitch of the 4th twisted wire;
Adjacent segments apart from design formula is: 0.003< ∣
-
∣≤0.013,
The pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the first communication twisted wire to 41 pitch, and h2 is second communication twisted wire to the 42 or second electric power twisted wire to 52 pitch, and h3 is the first electric power twisted wire to 51 pitch.
Above-mentioned the first communication twisted wire to 41, second communication twisted wire is 0.5mm to the first copper conductor 4 diameters in 42, described the first electric power twisted wire is 0.5mm to the 51, second electric power twisted wire to the second copper conductor 5 sectional areas in 52
2.
The material of above-mentioned pentagon star frame 6 is PE.
Comparative example: a kind of anti-interference type complex data cable, comprising: the fiber unit being formed by four telecommunication optical fibers that are positioned at loose sleeve pipe, four the first copper conductors that are coated with insulating barrier between two stranded form as the first communication twisted wire of information communication to, second communication twisted wire to, four the second copper conductors that are coated with insulating barrier between two stranded form as the first electric power twisted wire of electric power transfer to, the second electric power twisted wire to pentagon star frame; Described pentagon star frame is followed successively by the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity in the counterclockwise direction, described fiber unit, the first communication twisted wire to, second communication twisted wire to, the first electric power twisted wire to, the second electric power twisted wire to laying respectively in described the first cavity, the second cavity, the 3rd cavity, the 4th cavity and the 5th cavity; One screen be coated described fiber unit, the first communication twisted wire to, second communication twisted wire to, the first electric power twisted wire to, the second electric power twisted wire to pentagon star frame.Its relative the utility model has increased the cross-talk that transmission of electric signals produces electromagnetic induction impact and the communications cable on its loop, has also extended signal of telecommunication delay inequality.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, 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, within all should being encompassed in protection range of the present utility model.
Claims (4)
1. an anti-interference type complex data cable, is characterized in that: comprising: the first copper conductor (4) that the fiber unit (3) being comprised of four telecommunication optical fibers (2) that are positioned at loose sleeve pipe (1), four are coated with insulating barrier (71) between two stranded form as the first communication twisted wire of information communication to (41), second communication twisted wire to (42), four the second copper conductors (5) that are coated with insulating barrier (72) between two stranded form the first electric power twisted wire as electric power transfer to (51), the second electric power twisted wire to (52) and pentagon star frame (6); Described pentagon star frame (6) is followed successively by the first cavity (61), the second cavity (62), the 3rd cavity (63), the 4th cavity (64) and the 5th cavity (65) in the counterclockwise direction, and described fiber unit (3), the first communication twisted wire lay respectively in described the first cavity (61), the second cavity (62), the 3rd cavity (63), the 4th cavity (64) and the 5th cavity (65) (52) (51), the second electric power twisted wire (42), the first electric power twisted wire (41), second communication twisted wire; One screen (8) be coated described fiber unit (3), first communication twisted wire to (41), second communication twisted wire to (42), the first electric power twisted wire to (51), the second electric power twisted wire to (52) and pentagon star frame (6); Described the first communication twisted wire is 0.35 ~ 0.45mm to (41), second communication twisted wire to the first copper conductor (4) diameter in (42), and described the first electric power twisted wire is 0.45 ~ 0.55mm to (51), the second electric power twisted wire to the second copper conductor (5) sectional area in (52)
2;
One steel wire (9) is closely wrapped forms armour in described screen (8) outer surface, and a restrictive coating (10) is coated on described armour outer surface; Described the first communication twisted wire is greater than second communication twisted wire to (42) and the pitch of the second electric power twisted wire to (52) to (41) and the first electric power twisted wire to the pitch of (51);
Adjacent segments apart from design formula is: 0.003< ∣
-
∣≤0.013,
The pitch design of being separated by formula is: 0.002< ∣
-
∣≤0.011;
H1 is the pitch of the first communication twisted wire to (41), h2 be second communication twisted wire to (42) or the pitch of the second electric power twisted wire to (52), h3 is the pitch of the first electric power twisted wire to (51).
2. anti-interference type complex data cable according to claim 1, it is characterized in that: described the first communication twisted wire is 15 ~ 15.5mm to the pitch of (41), described second communication twisted wire is 13.5 ~ 13.9mm to the pitch of (42), described the first electric power twisted wire is 14.2 ~ 14.6mm to the pitch of (51), and described the second electric power twisted wire is 12.7 ~ 13.1mm to the pitch of (52).
3. anti-interference type complex data cable according to claim 1, it is characterized in that: described the first communication twisted wire is 15.2mm to the pitch of (41), described second communication twisted wire is 13.7mm to the pitch of (42), described the first electric power twisted wire is 14.4mm to the pitch of (51), and described the second electric power twisted wire is 12.9mm to the pitch of (52).
4. anti-interference type complex data cable according to claim 1, is characterized in that: the material of described pentagon star frame (6) is PP or PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320266050.5U CN203444780U (en) | 2013-05-16 | 2013-05-16 | Anti-interference type composite data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320266050.5U CN203444780U (en) | 2013-05-16 | 2013-05-16 | Anti-interference type composite data cable |
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| Publication Number | Publication Date |
|---|---|
| CN203444780U true CN203444780U (en) | 2014-02-19 |
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ID=50095808
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320266050.5U Withdrawn - After Issue CN203444780U (en) | 2013-05-16 | 2013-05-16 | Anti-interference type composite data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295674A (en) * | 2013-05-16 | 2013-09-11 | 江苏亨通线缆科技有限公司 | Anti-interference composite data cable |
-
2013
- 2013-05-16 CN CN201320266050.5U patent/CN203444780U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295674A (en) * | 2013-05-16 | 2013-09-11 | 江苏亨通线缆科技有限公司 | Anti-interference composite data cable |
| CN103295674B (en) * | 2013-05-16 | 2016-03-23 | 江苏亨通线缆科技有限公司 | Anti-interference composite data cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |