CN111584149A - Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method - Google Patents

Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method Download PDF

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Publication number
CN111584149A
CN111584149A CN202010475009.3A CN202010475009A CN111584149A CN 111584149 A CN111584149 A CN 111584149A CN 202010475009 A CN202010475009 A CN 202010475009A CN 111584149 A CN111584149 A CN 111584149A
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CN
China
Prior art keywords
cable
unit
optical
optical cable
protection
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.)
Pending
Application number
CN202010475009.3A
Other languages
Chinese (zh)
Inventor
何文栋
王晓锋
刘涛
符丁中
曾庆楦
范建聪
代桂林
艾国林
余领
于永涛
胡志辉
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.)
Shenzhen SDG Information Co Ltd
Original Assignee
Shenzhen SDG Information 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 Shenzhen SDG Information Co Ltd filed Critical Shenzhen SDG Information Co Ltd
Priority to CN202010475009.3A priority Critical patent/CN111584149A/en
Publication of CN111584149A publication Critical patent/CN111584149A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/02—Cable terminations
    • H02G15/04—Cable-end sealings
    • H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Communication Cables (AREA)

Abstract

The invention discloses an optical cable end head protection prosthesis of an optical fiber composite cable and a manufacturing method thereof, the optical cable end head protection prosthesis comprises the optical fiber composite cable and the protection prosthesis, the optical fiber composite cable comprises an outer sheath, an armor layer, an inner liner layer, a wrapping tape, a center filling layer, an optical cable unit and a conductor unit, the protection prosthesis is horn-shaped, the protection prosthesis is arranged at the front end of the optical cable unit and is fixedly connected with the front end of the optical cable unit into a whole, the invention protects the optical cable unit which is reserved overlong in advance by using the protection prosthesis, the protection prosthesis is made of silica gel, has good flexibility, can play a good protection effect, can effectively prevent the extended end head optical cable from being damaged in the production, transportation and processing processes, and can be used by peeling off the optical cable unit in the protection prosthesis in the delivery reel test and installation processes, the waste of cable length can be reduced, the cost of products is saved, and the problem of inconvenient application of the products is solved.

Description

Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method
Technical Field
The invention relates to the technical field of communication, in particular to an optical cable end protection prosthesis of an optical fiber composite cable and a manufacturing method thereof.
Background
At present, the optical fiber composite cable is widely applied to power lines and four-network fusion scenes, and because the optical cable unit in the optical fiber composite cable is very fragile compared with the conductor unit, the optical fiber can be broken off by carelessness to cause loss, so that the optical cable unit needs to be carefully protected.
In practical application, when the optical fiber composite cable is tested and constructed on a delivery reel, the connection length of the optical cable unit after photoelectric separation at the joint of the composite cable is generally longer than that of the conductor unit, so that more cables must be stripped and redundant cables must be fed and cut, loss and waste of connection materials are caused, and the existing problems need to be solved.
Disclosure of Invention
The invention provides an optical cable end protection prosthesis of an optical fiber composite cable and a manufacturing method thereof, aiming at the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an optical cable end protection false body of optical fiber composite cable, includes optical fiber composite cable and protection false body, optical fiber composite cable is including oversheath, armor, inner liner, around band, central filling layer, optical cable unit and conductor unit, protection false body is the loudspeaker form, protection false body locates the front end department of optical cable unit and as an organic whole with the front end department fixed connection of optical cable unit, optical cable unit and conductor unit set up to the center layer, the cable sets up respectively to the outer optical cable unit, conductor unit, central filling layer, around band, inner liner, armor and oversheath from interior.
Preferably, the optical fiber composite cable is an OPLC cable or an OPMC cable, and an XLPE insulating layer coated on a conductor unit is arranged on an outer layer of the conductor unit in the OPLC cable; and an XLPE insulating layer, a conductor shielding layer, an insulating shielding layer and a copper strip shielding layer are arranged on the outer layer of the conductor unit in the OPMC cable.
Preferably, the optical cable unit is a non-metal central tube filled optical cable unit or a non-metal layer-twisted filled color optical cable unit.
Preferably, the protective prosthesis, the inner lining and the outer sheath are all made of rubber materials.
Preferably, the armor is a steel-tape armor.
A manufacturing method of an optical cable end protection prosthesis of an optical fiber composite cable comprises the steps of stranding optical cable units and conductor units into a cable when the optical fiber composite cable is processed, enabling the lengths of two ends of each optical cable unit to be longer than those of the conductor units, enabling optical units of the stranded cable to be 1-3 meters longer than the conductor units, using a horn-shaped protection prosthesis to be installed at the joint of the optical cable units and the conductor units, adding a central filling layer between the optical cable units and the conductor units, winding and wrapping the optical cable units and the conductor units by using a wrapping tape to enable the diameter of the filled wire diameter to be approximately the same as that of the wire diameter when the cable is stranded, wrapping an inner lining layer and an armor layer on the outer layer of the wrapping tape to further protect the optical cable units and the conductor units inside, and finally wrapping an outer sheath on the outermost layer.
The invention has the beneficial effects that: the protection prosthesis is used for protecting the optical cable unit which is reserved for the overlong length in advance, the protection prosthesis is made of silica gel, the protection prosthesis has good flexibility, a good protection effect can be achieved, the end optical cable which can be effectively prevented from extending out can not be damaged in production, transportation and processing processes, the optical cable unit in the protection prosthesis can be used in the delivery reel test and installation and use process by peeling off, the waste of the length of the cable can be reduced, the cost of the product is saved, and the problem of inconvenience in product application is solved.
Drawings
Fig. 1 is an overall sectional structural view of the present invention.
Fig. 2 is a schematic plan view of the OPLC cable of the present invention.
Fig. 3 is a schematic plan view of the OPMC cable of the present invention.
1. An optical fiber composite cable; 10. an outer sheath; 20. an armor layer; 30. an inner liner layer; 40. wrapping a tape; 50. an optical cable unit; 60. a conductor unit; 61. an XLPE insulating layer; 62. a conductor shield layer; 63. an insulating shield layer; 64. a copper strip shielding layer; 70. the prosthesis is protected.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1-2, an optical cable termination protection prosthesis for an optical fiber composite cable includes an optical fiber composite cable 1, and the optical fiber composite cable 1 is an OPLC cable, the optical fiber composite cable 1 comprises an outer sheath 10, an armor layer 20, an inner liner layer 30, a wrapping tape 40, a central filling layer (not marked in the figure), an optical cable unit 50 and a conductor unit 60, a protection prosthesis 70 is arranged in a horn shape, and the protection prosthesis 70 is provided at the front end of the cable unit 50 and fixedly connected to the front end of the cable unit 50 as one body, by providing the cable unit 50 and the conductor unit 60 as a central layer, and a center filler (not shown) is added to the center layer of the cable unit 50 and the conductor unit 60, thereby protecting the cable unit 50 and the conductor unit 60, and the wrapping tape 40, the inner liner 30, the armor layer 20 and the outer sheath 10 are coated on the outer layer of the central layer.
The XLPE insulating layer 61 is disposed on the outer layer of the conductor unit 60 in the optical fiber composite cable 1, and the XLPE insulating layer is wrapped on the conductor unit 60, so that the XLPE insulating layer has good thermal stability and aging resistance.
The optical cable unit 50 used is a non-metal center tube filled optical cable unit.
The used protection prosthesis 70, the inner liner 30 and the outer sheath 10 are made of rubber materials, have good flexibility, and can be well clamped into the cable 1 and protect the cable unit 50.
Wherein, armor 20 is the steel band armor, can play fine protection effect to cable 1.
Example 2: as shown in fig. 1 and 3, an optical cable termination protection prosthesis for an optical fiber composite cable includes an optical fiber composite cable 1, and the optical fiber composite cable 1 is an OPMC cable, the optical fiber composite cable 1 comprises an outer sheath 10, an armor layer 20, an inner liner layer 30, a wrapping tape 40, a central filling layer (not marked in the figure), an optical cable unit 50 and a conductor unit 60, a protection prosthesis 70 is arranged in a horn shape, and the protection prosthesis 70 is provided at the front end of the cable unit 50 and fixedly connected to the front end of the cable unit 50 as one body, by providing the cable unit 50 and the conductor unit 60 as a central layer, and a center filler (not shown) is added to the center layer of the cable unit 50 and the conductor unit 60, thereby protecting the cable unit 50 and the conductor unit 60, and the wrapping tape 40, the inner liner 30, the armor layer 20 and the outer sheath 10 are coated on the outer layer of the central layer.
In the cable 1, an XLPE insulating layer 61, a conductor shielding layer 62, an insulating shielding layer 63 and a copper tape shielding layer 64 are arranged outside a conductor unit 60.
The optical cable unit 50 is a non-metal layer-twisted filling color optical cable unit.
The used protection prosthesis 70, the inner liner 30 and the outer sheath 10 are made of rubber materials, have good flexibility, and can be well clamped into the cable 1 and protect the cable unit 50.
Wherein, armor 20 is the steel band armor, can play fine protection effect to cable 1.
The preparation method comprises the following steps: when the optical fiber composite cable 1 is processed, the optical cable unit 50 and the conductor unit 60 are twisted into a cable, the length of the two ends of the optical cable unit 50 is longer than that of the conductor unit 60, the twisted optical cable unit 50 is longer than that of the conductor unit 60 by 1-3 m, a horn-shaped protection prosthesis 70 is used for being installed at the joint of the optical cable unit 50 and the conductor unit 60, then a central filling layer (not shown in the figure) is added between the optical cable unit 50 and the conductor unit 60, then the optical cable unit 50 and the conductor unit 60 are wound and wrapped by the wrapping tape 40, the diameter of the filled wire diameter is approximately the same as that of the twisted cable, the outer layer of the wrapping tape 40 is wrapped by the inner liner 30 and the armor layer 20, the inner optical cable unit 50 and the conductor unit 60 are further protected, and finally the outermost layer is wrapped by the outer sheath 10.
The above examples are intended to illustrate rather than to limit the invention, and all equivalent changes and modifications made by the methods described in the claims of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides an optical cable end protection false body of optic fibre composite cable, includes optic fibre composite cable and protection false body, its characterized in that: optical fiber composite cable is including oversheath, armor, inner liner, around band, central filling layer, optical cable unit and conductor unit, the protection false body is the loudspeaker form, the front end department that optical cable unit was located to the protection false body and as an organic whole with the front end department fixed connection of optical cable unit, optical cable unit and conductor unit set up to the center layer, the cable sets up to optical cable unit, conductor unit, central filling layer, around band, inner liner, armor and oversheath respectively from interior to exterior.
2. The optical cable termination protection prosthesis for an optical fiber composite cable according to claim 1, wherein: the optical fiber composite cable is an OPLC cable or an OPMC cable, and an XLPE insulating layer coated on a conductor unit is arranged on the outer layer of the conductor unit in the OPLC cable; and an XLPE insulating layer, a conductor shielding layer, an insulating shielding layer and a copper strip shielding layer are arranged on the outer layer of the conductor unit in the OPMC cable.
3. The optical cable termination protection prosthesis for an optical fiber composite cable according to claim 1, wherein: the optical cable unit is a non-metal central tube filled optical cable unit or a non-metal layer stranded filled color optical cable unit.
4. The optical cable termination protection prosthesis for an optical fiber composite cable according to claim 1, wherein: the protection prosthesis, the inner liner and the outer sheath are all made of rubber materials.
5. The optical cable termination protection prosthesis for an optical fiber composite cable according to claim 1, wherein: the armor layer is a steel belt armor layer.
6. A manufacturing method of an optical cable end protection prosthesis of an optical fiber composite cable is characterized by comprising the following steps: when the optical fiber composite optical cable is processed, the optical cable unit and the conductor unit are twisted into a cable, the lengths of the two ends of the optical cable unit are longer than the conductor unit, the optical unit twisted into the cable is longer than the conductor unit by 1-3 meters, and a horn-shaped protection prosthesis is arranged at the joint of the optical cable unit and the conductor unit, then adding a central filling layer between the optical cable units and the conductor units, then winding and wrapping the optical cable units and the conductor units by using a wrapping tape to ensure that the diameter of the filled wire diameter is approximately the same as that of the wire diameter when the optical cable units and the conductor units are twisted into a cable, then wrapping an inner liner layer and an armor layer on the outer layer of the wrapping tape, the cable conductor further has a protection effect on the inner cable unit and the inner conductor unit, and finally, the outermost layer is coated with the outer sheath.
CN202010475009.3A 2020-05-29 2020-05-29 Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method Pending CN111584149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010475009.3A CN111584149A (en) 2020-05-29 2020-05-29 Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010475009.3A CN111584149A (en) 2020-05-29 2020-05-29 Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method

Publications (1)

Publication Number Publication Date
CN111584149A true CN111584149A (en) 2020-08-25

Family

ID=72127310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010475009.3A Pending CN111584149A (en) 2020-05-29 2020-05-29 Optical cable end protection prosthesis of optical fiber composite cable and manufacturing method

Country Status (1)

Country Link
CN (1) CN111584149A (en)

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