CN203444871U - Heterotype cable possessing multi functions of anti-corrosion and anti-compression - Google Patents
Heterotype cable possessing multi functions of anti-corrosion and anti-compression Download PDFInfo
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- CN203444871U CN203444871U CN201320362717.1U CN201320362717U CN203444871U CN 203444871 U CN203444871 U CN 203444871U CN 201320362717 U CN201320362717 U CN 201320362717U CN 203444871 U CN203444871 U CN 203444871U
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Abstract
This utility model discloses a heterotype cable possessing multi functions of anti-corrosion and anti-compression, comprising an optical fiber unit, a first communication stranded wire pair, a second communication stranded wire pair, a first power stranded wire pair, a second power stranded wire pair and a pentagon framework. The optical fiber unit, the first communication stranded wire pair, the second communication stranded wire pair, the first power stranded wire pair and the second power stranded wire pair are respectively positioned within a first chamber, a second chamber, a third chamber, a fourth chamber and a fifth chamber. A steel wire is tightly lapped on the outer surface of a shielding layer to form an amour layer. A plurality of air holes are arranged on the inner side of the pentagon framework and the dielectric constant of the air hole is 1.0< Epsilon<3. The heterotype cable possessing multi functions of anti-corrosion and anti-compression disclosed by the utility model has characteristics of no easy cracking, no decomposing when contacting with water, and resisting stretching and corrosion. Furthermore, the heterotype cable possessing multi functions of anti-corrosion and anti-compression greatly reduces the signal mutual influence caused by special usage environment, and greatly improves the capabilities of resisting signal influence and stretching while ensuring the transmission property of cable products.
Description
Technical field
The utility model relates to a kind of data cable, relates in particular to a kind of multi-functional special-shaped cable of corrosion-resistant resistance to compression that has.
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 multi-functional special-shaped cable of corrosion-resistant resistance to compression that has, and that this special-shaped 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 have a multi-functional special-shaped cable of corrosion-resistant resistance to compression, 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;
In described pentagon star frame, there is several pores, and the dielectric constant 1.0< ε <2.3 of pore, this structure is conducive to reduce the impact of material on electric capacity index.
In technique scheme, further improve technical 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 multi-functional special-shaped cable of corrosion-resistant resistance to compression, 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 feature such as corrosion-resistant.
2. the utlity model has the multi-functional special-shaped cable of corrosion-resistant resistance to compression, 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 products standards requirement, have obvious economic benefit and promotional value.
Accompanying drawing explanation
Accompanying drawing 1 is for the utlity model has the multi-functional special-shaped wire cable structure of corrosion-resistant resistance to compression schematic diagram.
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; 11, pore.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of have a multi-functional special-shaped cable of corrosion-resistant resistance to compression, 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; In described pentagon star frame (6), there are several pores (11), and the dielectric constant 1.0< ε <2.3 of pore (11).
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 have a multi-functional special-shaped cable of corrosion-resistant resistance to compression, 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; In described pentagon star frame (6), there are several pores (11), and the dielectric constant 1.0< ε <2.3 of pore (12), this structure is conducive to reduce the impact of material on electric capacity index.
Above-mentioned the first communication twisted wire is 15.4mm to 41 pitch, and described second communication twisted wire is 13.6mm to 42 pitch, and described the first electric power twisted wire is 14.2mm to 51 pitch, and described the second electric power twisted wire is 13mm to 52 pitch.
While adopting above-mentioned multi-functional special-shaped cable, 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 feature 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 products standards requirement, have obvious economic benefit and promotional value.
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 (2)
1. one kind has the multi-functional special-shaped cable of corrosion-resistant resistance to compression, it is characterized in that: comprising: the fiber unit (3) being formed by four telecommunication optical fibers (2) that are positioned at loose sleeve pipe (1), four the first copper conductor (4) stranded formation between two that are coated with insulating barrier (71) are communicated by letter twisted wire to (41) as first of information communication, second communication twisted wire is to (42), four the second copper conductor (5) stranded formation between two 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) (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),
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;
In described pentagon star frame (6), there are several pores (11).
2. special-shaped 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 |
|---|---|---|---|
| CN201320362717.1U CN203444871U (en) | 2013-06-24 | 2013-06-24 | Heterotype cable possessing multi functions of anti-corrosion and anti-compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362717.1U CN203444871U (en) | 2013-06-24 | 2013-06-24 | Heterotype cable possessing multi functions of anti-corrosion and anti-compression |
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| Publication Number | Publication Date |
|---|---|
| CN203444871U true CN203444871U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320362717.1U Expired - Fee Related CN203444871U (en) | 2013-06-24 | 2013-06-24 | Heterotype cable possessing multi functions of anti-corrosion and anti-compression |
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| CN (1) | CN203444871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897069A (en) * | 2020-08-22 | 2020-11-06 | 常熟高通智能装备有限公司 | Special-shaped compression-resistant optical cable |
| CN111897069B (en) * | 2020-08-22 | 2024-05-28 | 河北哈鑫科技有限公司 | Special-shaped compression-resistant optical cable |
-
2013
- 2013-06-24 CN CN201320362717.1U patent/CN203444871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897069A (en) * | 2020-08-22 | 2020-11-06 | 常熟高通智能装备有限公司 | Special-shaped compression-resistant optical cable |
| CN111897069B (en) * | 2020-08-22 | 2024-05-28 | 河北哈鑫科技有限公司 | Special-shaped compression-resistant optical cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140624 |
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| EXPY | Termination of patent right or utility model |