CN203325567U - Photoelectric data soft cable with star type structure - Google Patents
Photoelectric data soft cable with star type structure Download PDFInfo
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- CN203325567U CN203325567U CN2013203034138U CN201320303413U CN203325567U CN 203325567 U CN203325567 U CN 203325567U CN 2013203034138 U CN2013203034138 U CN 2013203034138U CN 201320303413 U CN201320303413 U CN 201320303413U CN 203325567 U CN203325567 U CN 203325567U
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Abstract
The utility model discloses a photoelectric data soft cable with a star type structure. The photoelectric data soft cable comprises a fiber unit, a first communication twisted wire pair, a second communication twisted wire pair, a first electric power twisted wire pair, a second electric power twisted wire pair and a five-pointed star-shaped frame. The fiber unit, the first communication twisted wire pair, the second communication twisted wire pair, the first electric power twisted wire pair and the second electric power twisted wire pair are respectively located inside a first chamber, a second chamber, a third chamber, a fourth chamber and a fifth chamber. A shielding layer wraps the fiber unit, the first communication twisted wire pair, the second communication twisted wire pair, the first electric power twisted wire pair, the second electric power twisted wire pair and the five-pointed star-shaped frame. A steel wire is tightly wrapped on the outer surface of the shielding layer to form an armor layer. The photoelectric data soft cable which is not prone to cracking and not decomposed in the presence of water is stretch resistant and corrosion resistant. The cable capability of adapting to special using environments is greatly enhanced. The influence of mutual signal interference on the using performance of the cable is alleviated.
Description
Technical field
The utility model relates to a kind of photooptical data flexible cord cable, relates in particular to a kind of photooptical data flexible cord cable with hub-and-spoke configuration.
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 the 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 photooptical data flexible cord cable with hub-and-spoke configuration, and that this photooptical data flexible cord cable has is not easy to crack, meet that water does not decompose, stretch-proof, the characteristics such as corrosion-resistant, has greatly increased cable special because of environment for use; 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 photooptical data flexible cord cable with hub-and-spoke configuration comprises: the fiber unit formed by four telecommunication optical fibers that are positioned at loose sleeve pipe, four the first copper conductors that are coated with insulating barrier in twos 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 in twos stranded form as the first electric power twisted wire of electric power transfer to, the second electric power twisted wire to the 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, the first electric power twisted wire to, second communication 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 coat 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 the 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 first communication twisted wire to the right pitch of the first electric power twisted wire be greater than the 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; .
Further improve technical scheme in technique scheme as follows:
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.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. the utlity model has the photooptical data flexible cord cable of hub-and-spoke configuration, 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, meet that water does not decompose, stretch-proof, the characteristics such as corrosion-resistant.
2. the utlity model has the photooptical data flexible cord cable of hub-and-spoke configuration, have the advantages that to substitute traditional single type telecommunication cable, its transmission characteristic can meet corresponding transmission requirement, because cable has adopted the new structure of anti-interference and stretch-proof, because the restrictive coating of cable is met water and is not decomposed, greatly facilitate emergency maintenance, improve maintenance efficiency and repair quality, it is a kind of new product with development prospect, the performance index of product meet the products standards requirement, have obvious economic benefit and promotional value.
The accompanying drawing explanation
Accompanying drawing 1 is for the utlity model has the photooptical data flexible cord cable structure schematic diagram of hub-and-spoke configuration.
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 photooptical data flexible cord cable with hub-and-spoke configuration comprises: 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 in twos to be formed as the first communication twisted wire of information communication 41, the 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 in twos; 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 the 41, first electric power twisted wire to 51, the 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 42, second electric power twisted wire; One screen 8 coat described fiber unit 3, the first communication twisted wire to 41, the 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.
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.
Embodiment 2: a kind of photooptical data flexible cord cable with hub-and-spoke configuration comprises: 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 in twos to be formed as the first communication twisted wire of information communication 41, the 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 in twos; 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 the 41, first electric power twisted wire to 51, the 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 42, second electric power twisted wire; One screen 8 coat described fiber unit 3, the first communication twisted wire to 41, the 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 the 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; .
While adopting the above-mentioned photooptical data flexible cord cable with hub-and-spoke configuration, it adopts 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, meet that water does not decompose, stretch-proof, the characteristics such as corrosion-resistant; Secondly, this multi-functional star-like photooptical data cable, have the advantages that to substitute traditional single type telecommunication cable, its transmission characteristic can meet corresponding transmission requirement, because cable has adopted the new structure of anti-interference and stretch-proof, because the restrictive coating of cable is met water and is not decomposed, greatly facilitating emergency maintenance, improve maintenance efficiency and repair quality, is a kind of new product with development prospect, the performance index of product meet the products standards requirement, have obvious economic benefit and promotional value.
Above-described embodiment is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the 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 (1)
1. the photooptical data flexible cord cable with hub-and-spoke configuration, it is characterized in that: comprising: the fiber unit (3) formed by four telecommunication optical fibers (2) that are positioned at loose sleeve pipe (1), four the first copper conductor (4) stranded formation in twos that are coated with insulating barrier (71) are communicated by letter twisted wire to (41) as first of information communication, the second communication twisted wire is to (42), four the second copper conductor (5) stranded formation in twos that is coated with insulating barrier (72) as the first electric power twisted wire of electric power transfer to (51), the second electric power twisted wire is 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
,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) (42), the second electric power twisted wire (51), second communication twisted wire (41), the first electric power twisted wire, one screen (8) coat 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),
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 to (41) and the first electric power twisted wire to the pitch of (51) be greater than the second communication twisted wire to (42) and the second electric power twisted wire the pitch to (52).
2. photooptical data flexible cord 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203034138U CN203325567U (en) | 2013-05-30 | 2013-05-30 | Photoelectric data soft cable with star type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203034138U CN203325567U (en) | 2013-05-30 | 2013-05-30 | Photoelectric data soft cable with star type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325567U true CN203325567U (en) | 2013-12-04 |
Family
ID=49664882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203034138U Expired - Lifetime CN203325567U (en) | 2013-05-30 | 2013-05-30 | Photoelectric data soft cable with star type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325567U (en) |
-
2013
- 2013-05-30 CN CN2013203034138U patent/CN203325567U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |