CN202171974U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
- Publication number
- CN202171974U CN202171974U CN2011202649884U CN201120264988U CN202171974U CN 202171974 U CN202171974 U CN 202171974U CN 2011202649884 U CN2011202649884 U CN 2011202649884U CN 201120264988 U CN201120264988 U CN 201120264988U CN 202171974 U CN202171974 U CN 202171974U
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- composite cable
- optical fiber
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- photoelectric composite
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Abstract
The utility model provides a photoelectric composite cable, which belongs to the technical filed of optical cables and electrical cables. A tight-coated layer of the photoelectric composite cable is arranged outside an optical fiber, a nonmetal reinforced piece is arranged outside the tight-coated layer, a first protection sleeve layer is respectively arranged outside the nonmetal reinforced piece, a metal reinforced piece and two metal conductors, a first shielding layer is respectively arranged outside the four first protection sleeve layers, second shielding layers are arranged outside the first shielding layers, second protection sleeve layers are arranged outside the second shielding layers, and filling ropes are arranged between the first protection sleeve layers and the first shielding layers. The photoelectric composite cable combines optical fiber communication and electric signal transmission functions, has the characteristics of high data transmission reliability, low price, convenience in connection and the like, and has the advantages of small external diameter, light weight and small occupied space compared with a transmission cable with a single function. An optical fiber and an electric wire are integrated, thereby avoiding secondary wire distributing and reducing project expense. In addition, the photoelectric composite cable has good bending performance and lateral pressure resistance, and solves the communication problem of a power grid.
Description
Technical field
The utility model relates to a kind of optoelectronic composite cable, belongs to the fiber optic cable technical field.
Background technology
In order to cooperate the thinking of development of various places grid company about science and technology innovation and intelligent grid construction, intelligent grid necessarily need utilize optical fiber cable, and extraordinary electric power optical cable and optoelectronic composite cable are powerful to be supported.China utilizes special optical cables such as OPGW, OPPC, ADSS to build up maximum in the world, advanced electric power special optic fibre communication network reliably at present, and its application level is in international advanced, is the characteristics of " backbone network is strong, Access Network is weak " generally; Because distribution and user insert side and communicate by letter that gap is big, communication network is basic the weakest, have become the bottleneck that restricts the intelligent grid application with communication system of power grids technology.
Summary of the invention
The purpose of the utility model is to insert side and communicate by letter that gap is big, communication network is basic the weakest for solving existing distribution and user, has become the problem of the bottleneck that restricts the intelligent grid application with communication system of power grids technology, and then a kind of optoelectronic composite cable is provided.
The purpose of the utility model realizes through following technical scheme:
A kind of optoelectronic composite cable; Comprise: optical fiber, tight sleeve layer, non-metal reinforcement member, metal reinforcement, two metallic conductors, four first restrictive coatings, gasket for packing, first screen, secondary shielding layer and second restrictive coatings; Tight sleeve layer is arranged on the outside of optical fiber, and non-metal reinforcement member is arranged on the outside of tight sleeve layer, and the outsides outside and two metallic conductors of the outside of non-metal reinforcement member, metal reinforcement are equipped with first restrictive coating; The outside of four first restrictive coatings is provided with first screen; The outside of first screen is provided with the secondary shielding layer, and the outside of secondary shielding layer is provided with second restrictive coating, is provided with gasket for packing between first restrictive coating and first screen.
Can find out by the above-mentioned technical scheme that provides; The utility model optoelectronic composite cable has merged the function of optical fiber communication and signal of telecommunication transmission; Compare the simple function transmission cable; It has characteristics such as high reliability data transmission, price be low, easy to connect, advantage have external diameter little, in light weight, take up room little; Optical cable and power line are avoided the secondary wiring in one, reduce engineering cost; Have good bending and anti-side pressure performance; Solve the communication issue of power network.Optoelectronic composite cable has consequence in the transfer of data of following home intelligence, office automation, digital transformer substation, industry control networkization.Optoelectronic composite cable adopts optical cable and cable to combine, and guarantees the transmission of the light signal and the signal of telecommunication simultaneously, uses suitable environment-friendly materials, satisfies different use occasions.
Description of drawings
The structural representation of the optoelectronic composite cable that Fig. 1 provides for the embodiment of the utility model;
The cross-sectional view of the optoelectronic composite cable that Fig. 2 provides for the embodiment of the utility model.
Embodiment
This embodiment provides a kind of optoelectronic composite cable; As depicted in figs. 1 and 2; Comprise optical fiber 1, tight sleeve layer 2, non-metal reinforcement member 3, metal reinforcement 4, two metallic conductors 5, four first restrictive coatings 6, gasket for packing 7, first screen 8, secondary shielding layer 9 and second restrictive coating 10; Tight sleeve layer 2 is arranged on the outside of optical fiber 1, and non-metal reinforcement member 3 is arranged on the outside of tight sleeve layer 2, and the outsides outside and two metallic conductors 5 of the outside of non-metal reinforcement member 3, metal reinforcement 4 are equipped with first restrictive coating 6; The outside of four first restrictive coatings 6 is provided with first screen 8; The outside of first screen 8 is provided with secondary shielding layer 9, and the outside of secondary shielding layer 9 is provided with between second restrictive coating, 10, the first restrictive coatings 6 and first screen 8 and is provided with gasket for packing 7.
Said optical fiber 1 is the silica-based optical fiber of monomode fiber (G652, G655, G657), multimode fiber (62.5/125,50/125) or other types.
Said tight sleeve layer 2 is socketed in outside this optical fiber 1, and the thickness of tight sleeve layer 2 is between 0.275～0.35mm, and tight sleeve layer is thermoplastic flame-proof polyolefin low smoke and zero halogen material or pvc material.When producing tight sleeve layer; Adopt a kind of process that vacuumizes, its vacuum degree control is-40～-100KPa between, this is that optical fiber and tight sleeve layer combine; This combination can prevent the mutual motion of two kinds of materials, eliminates the supplementary load loss that the unnecessary bending of optical fiber increases.
Said non-metal reinforcement member 3 is an aramid yarn.
Said metal reinforcement 4 is an iron wire.
Said metallic conductor 5 is single copper cash or twisted copper wires.
The thickness of said first restrictive coating 6 is thermoplastic flame-proof polyolefin low smoke and zero halogen or polyvinyl chloride or high-density polyethylene material between 0.3mm～0.5mm.First restrictive coating clocklike twists together; The putting in order of first restrictive coating 6 of first restrictive coating 6 and copper-containing lines that contains first restrictive coating 6 and the containing metal reinforcement 4 of optical fiber 1: first restrictive coating 6 and first restrictive coating 6 of containing metal reinforcement 4 and first restrictive coating, 6 adjacent distributions of containing metal conductor 5 that contain optical fiber 1; Twisting pitch is at 140～160mm; Fill with gasket for packing 7 in gap between first restrictive coating, guarantees the roundness of product.Cushion other metallic first restrictive coatings simultaneously in the influence of the sheath that contains optical fiber.
Said gasket for packing 7 is the PP rope.
Said first screen 8 is wrapped in outside first restrictive coating 6 and gasket for packing 7 of regular twisting in the same way, puts up to be no less than 25 percent; The thickness of first screen 8 is between 0.05～0.35mm.
Said first screen 8 is an aluminium foil.
Said secondary shielding layer 9 is a plain conductor.
Said second restrictive coating 10 is thermoplastic flame-proof polyolefin low smoke and zero halogen material or polyvinyl chloride.
The material of above-mentioned process and use can effectively guarantee optical fiber stretch, flatten, impact, crooked, the transmission performance that guarantees optical fiber under the situation such as reverse.This restrictive coating material satisfies the performance of fast light photograph, effectively guarantees to satisfy abominable environment for use.
The appraisal procedure of optoelectronic composite cable: the key of design optoelectronic composite cable is to differentiate each parts of wire rod to the wire rod Effect on Performance, and can assessment satisfy the transmission performance of the optical fiber under the environment for use and the transmission performance of the signal of telecommunication.Utilization IEC60793, IEC60794, IEC60332-3C, UL1581 supervisor are assessed; Select these programs to be because it can simulate transmission performance, mechanical performance, fire resistance and the environmental performance etc. of under the environment for use condition of indoor and outdoor, estimating optical cable, can guarantee the repeatability and the accuracy of test result.
All pressure project tests are all measured under room temperature condition (23 ± 5 ℃, relative humidity≤80%, one standard atmospheric pressure).
The above; Be merely the preferable embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claims.
Claims (4)
1. optoelectronic composite cable; Comprise: optical fiber, tight sleeve layer, non-metal reinforcement member, metal reinforcement, two metallic conductors, four first restrictive coatings, gasket for packing, first screen, secondary shielding layer and second restrictive coatings; It is characterized in that; Tight sleeve layer is arranged on the outside of optical fiber, and non-metal reinforcement member is arranged on the outside of tight sleeve layer, and the outsides outside and two metallic conductors of the outside of non-metal reinforcement member, metal reinforcement are equipped with first restrictive coating; The outside of four first restrictive coatings is provided with first screen; The outside of first screen is provided with the secondary shielding layer, and the outside of secondary shielding layer is provided with second restrictive coating, is provided with gasket for packing between first restrictive coating and first screen.
2. optoelectronic composite cable according to claim 1 is characterized in that, said optical fiber is monomode fiber, multimode fiber or silica-based optical fiber.
3. optoelectronic composite cable according to claim 1 is characterized in that the thickness of said tight sleeve layer is between 0.275～0.35mm.
4. optoelectronic composite cable according to claim 1 is characterized in that the thickness of said first screen 8 is between 0.05～0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202649884U CN202171974U (en) | 2011-07-25 | 2011-07-25 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202649884U CN202171974U (en) | 2011-07-25 | 2011-07-25 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171974U true CN202171974U (en) | 2012-03-21 |
Family
ID=45830165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202649884U Expired - Fee Related CN202171974U (en) | 2011-07-25 | 2011-07-25 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592746A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable with rubber sheath |
| CN105511039A (en) * | 2016-02-29 | 2016-04-20 | 苏州国华特种线材有限公司 | Signal optical fiber cable |
| CN107895603A (en) * | 2017-11-10 | 2018-04-10 | 陕西理工大学 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
-
2011
- 2011-07-25 CN CN2011202649884U patent/CN202171974U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592746A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable with rubber sheath |
| CN105511039A (en) * | 2016-02-29 | 2016-04-20 | 苏州国华特种线材有限公司 | Signal optical fiber cable |
| CN107895603A (en) * | 2017-11-10 | 2018-04-10 | 陕西理工大学 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120321 Termination date: 20160725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |