CN111952007A - Cable, optical cable and photoelectric composite cable for data center access - Google Patents

Cable, optical cable and photoelectric composite cable for data center access Download PDF

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Publication number
CN111952007A
CN111952007A CN202010976538.1A CN202010976538A CN111952007A CN 111952007 A CN111952007 A CN 111952007A CN 202010976538 A CN202010976538 A CN 202010976538A CN 111952007 A CN111952007 A CN 111952007A
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China
Prior art keywords
fan
ring column
ring
outside
bonded
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CN202010976538.1A
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Chinese (zh)
Inventor
凌卫康
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Suzhou Zhuanchuang Photoelectric Technology Co ltd
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Suzhou Zhuanchuang Photoelectric Technology Co ltd
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Priority to CN202010976538.1A priority Critical patent/CN111952007A/en
Publication of CN111952007A publication Critical patent/CN111952007A/en
Priority to PCT/CN2020/134145 priority patent/WO2022057102A1/en
Withdrawn legal-status Critical Current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
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • 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
    • H01B7/02—Disposition of insulation
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • 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
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)

Abstract

The application belongs to the technical field of electric power and communication, and relates to a cable for data center access, which is provided with a reinforcement, four complexes, a protective layer and an outer sheath; the method is characterized in that: the complex consists of three sector ring columns, three supporting bodies and three conductors, wherein the first supporting body is positioned between the reinforcing body and the first sector ring column, the second supporting body is positioned between the first sector ring column and the second sector ring column, the third supporting body is positioned between the second sector ring column and the third sector ring column, a sector ring column hole is formed in each sector ring column, and the conductors are positioned in the sector ring column holes; and a separation gap is formed between the adjacent composite bodies. The application also discloses an optical cable and a photoelectric composite cable. The invention has the following main beneficial effects: the structure is more compact, the outer diameter is smaller, the material consumption is less, and the cost is lower.

Description

Cable, optical cable and photoelectric composite cable for data center access
Technical Field
The invention belongs to the technical field of electric power and communication, and particularly relates to a cable, an optical cable and a photoelectric composite cable for data center access.
Background
CN102280172A discloses a four-core cable, which comprises four conductors, a sheath layer; the device is characterized by also comprising a filling body and four isolating bars, wherein the filling body is positioned in the center; the four conductors and the four isolating bars are tightly attached to the filling body and are distributed along the circumference of the outer side of the filling body; the first isolating bar is positioned between the first conductor and the second conductor; the second isolating bar is positioned between the second conductor and the third conductor; the third isolating bar is positioned between the third conductor and the fourth conductor; the fourth isolating bar is positioned between the fourth conductor and the first conductor; the four isolating bars and the sheath layer are integrally formed; the four isolating bars protrude from the inner wall of the sheath layer to the direction of the filler; in any cross section, the curvatures of the surfaces of the isolating bars, the conductors and the outer surface of the filling body are equal; the sheath layer coats the four isolating bars and the four conductors. The isolating bar is used for isolating conductors and can only be used for transmitting two groups of two-phase power or three-phase power; is not easy to expand, peel and arrange.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to disclose an optical cable and an optical-electrical composite cable for data center access, which are implemented by the following technical solutions.
A cable for accessing a data center is provided with a reinforcement, n fan-shaped cross-section conductors, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the sector section conductor is sequentially a first conductor and a second conductor from inside to outside, and the nth conductor is positioned in the nth sector ring column hole; and a separation gap is formed between the adjacent composite bodies.
A cable for accessing a data center is provided with a reinforcement, a conveying body, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, the nth conveying body is positioned in the nth sector ring column hole, and the plurality of nth conveying bodies are arranged; a separation gap is formed between the adjacent composites; the conveying body is an insulated wire which is composed of a conductor and an insulating layer positioned outside the conductor.
The cable for data center access is characterized in that the left surface of the sector ring column of each composite body is in the same plane, and the right surface of the sector ring column of each composite body is in the same plane.
The cable for data center access is characterized in that the insulating layer is made of polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The cable for data center access is characterized in that the reinforcing member is internally provided with a reinforcing body.
An optical cable for accessing a data center is provided with a reinforcement body, an optical fiber ribbon, a plurality of complex bodies distributed outside the outer edge of the reinforcement body, a protective layer positioned outside the complex bodies, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded to the center of the inner surface of the nth sector annular column, the optical fiber ribbons are a first optical fiber ribbon and a second optical fiber ribbon from inside to outside in sequence, and the nth optical fiber ribbon is positioned in the nth sector annular column hole; a separation gap is formed between the adjacent composites; the optical fiber ribbon is the optical fiber ribbon recommended in YD/T979.
An optical cable for data center access comprises a reinforcement, a conveying body and a plurality of complex bodies distributed outside the outer edge of the reinforcement; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, and a plurality of nth conveying bodies are positioned in the hole of the nth sector ring column and distributed in a row; a separation gap is formed between the adjacent composites; the conveying body is an optical fiber.
The optical cable for data center access is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
A photoelectric composite cable for data center access comprises a reinforcement body, a sector section conductor, a conveying body and a plurality of composite bodies distributed outside the outer edge of the reinforcement body; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, the conveying bodies are arranged in at least one composite body, the plurality of nth conveying bodies are positioned in the hole of the nth sector ring column and distributed in a row, and the conveying bodies are optical fibers; the sector-section conductor is sequentially a first conductor and a second conductor from inside to outside, the sector-section conductor is arranged in at least one composite body, and the nth conductor is positioned in the nth sector-ring cylindrical hole; a separation gap is formed between the adjacent composites; the reinforcement has a reinforcement inside.
The photoelectric composite cable for data center access is characterized in that the inner surfaces of all nth sector ring columns are on the same cylindrical surface; the outer surfaces of all the n-th sector ring columns are on the same cylindrical surface.
A cable for data center access comprises a reinforcement, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of a first fan-ring column, a second fan-ring column, a third fan-ring column, a first support body, a second support body, a third support body, a first conductor, a second conductor and a third conductor, wherein one end of the first support body is connected with or bonded on the outer surface of the reinforcement body, the other end of the first support body is connected with or bonded on the center of the inner surface of the first fan-ring column, one end of the second support body is connected with or bonded on the center of the outer surface of the first fan-ring column, the other end of the second support body is connected with or bonded on the center of the inner surface of the second fan-ring column, one end of the third support body is connected with or bonded on the center of the outer surface of the second fan-ring column, the other end of the third support body is connected with or bonded on the center of the inner surface of the third fan-ring column, the first fan-ring column hole is arranged in the first fan-ring column, the second fan-ring column hole is arranged in the second fan-ring column, the third fan-, the first conductor is positioned in the first sector ring cylindrical hole, the second conductor is positioned in the second sector ring cylindrical hole, and the third conductor is positioned in the third sector ring cylindrical hole; and a separation gap is formed between the adjacent composite bodies.
A cable for data center access comprises a reinforcement and a plurality of composites distributed outside the outer edge of the reinforcement; the method is characterized in that: the complex body consists of a first sector ring column, a second sector ring column, a third sector ring column, a first support body, a second support body, a third support body, a plurality of first conveying bodies, a plurality of second conveying bodies and a plurality of third conveying bodies, wherein one end of the first support body is connected with or bonded on the outer surface of the reinforcing body, the other end of the first support body is connected with or bonded on the center of the inner surface of the first sector ring column, one end of the second support body is connected with or bonded on the center of the outer surface of the first sector ring column, the other end of the second support body is connected with or bonded on the center of the inner surface of the second sector ring column, one end of the third support body is connected with or bonded on the center of the outer surface of the second sector ring column, the other end of the third support body is connected with or bonded on the center of the inner surface of the third sector ring column, the first sector ring column is arranged in the first sector ring column, the second sector ring column is arranged in the second sector ring column, the second sector ring, The third fan-shaped ring column is internally provided with a third fan-shaped ring column hole, a plurality of first conveying bodies are positioned in the first fan-shaped ring column hole and distributed in a row, a plurality of second conveying bodies are positioned in the second fan-shaped ring column hole and distributed in a row, and a plurality of third conveying bodies are positioned in the third fan-shaped ring column hole and distributed in a row; a separation gap is formed between the adjacent composites; the first conveying body, the second conveying body and the third conveying body are all insulated wires, and each insulated wire is composed of a conductor and an insulating layer positioned outside the conductor.
The material of the conductor is copper or aluminum or alloy.
The insulating layer is made of polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
An optical cable for accessing a data center is provided with a reinforcement, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of a first fan-ring column, a second fan-ring column, a third fan-ring column, a first support body, a second support body, a third support body, a first optical fiber ribbon, a second optical fiber ribbon and a third optical fiber ribbon, wherein one end of the first support body is connected with or bonded on the outer surface of the reinforcement body, the other end of the first support body is connected with or bonded on the center of the inner surface of the first fan-ring column, one end of the second support body is connected with or bonded on the center of the outer surface of the first fan-ring column, the other end of the second support body is connected with or bonded on the center of the inner surface of the second fan-ring column, one end of the third support body is connected with or bonded on the center of the outer surface of the second fan-ring column, the other end of the third support body is connected with or bonded on the center of the inner surface of the third fan-ring column, the first fan-ring column is provided with a first fan-ring column hole, the second fan-ring column is provided with a second fan-ring column, the first optical fiber ribbon is positioned in the first fan-ring cylindrical hole, the second optical fiber ribbon is positioned in the second fan-ring cylindrical hole, and the third optical fiber ribbon is positioned in the third fan-ring cylindrical hole; a separation gap is formed between the adjacent composites; the first optical fiber ribbon, the second optical fiber ribbon and the third optical fiber ribbon are all recommended optical fiber ribbons in YD/T979.
An optical cable for data center access comprises a reinforcement body and a plurality of complex bodies distributed outside the outer edge of the reinforcement body; the method is characterized in that: the complex body consists of a first sector ring column, a second sector ring column, a third sector ring column, a first support body, a second support body, a third support body, a plurality of first conveying bodies, a plurality of second conveying bodies and a plurality of third conveying bodies, wherein one end of the first support body is connected with or bonded on the outer surface of the reinforcing body, the other end of the first support body is connected with or bonded on the center of the inner surface of the first sector ring column, one end of the second support body is connected with or bonded on the center of the outer surface of the first sector ring column, the other end of the second support body is connected with or bonded on the center of the inner surface of the second sector ring column, one end of the third support body is connected with or bonded on the center of the outer surface of the second sector ring column, the other end of the third support body is connected with or bonded on the center of the inner surface of the third sector ring column, the first sector ring column is arranged in the first sector ring column, the second sector ring column is arranged in the second sector ring column, the second sector ring, The third fan-shaped ring column is internally provided with a third fan-shaped ring column hole, a plurality of first conveying bodies are positioned in the first fan-shaped ring column hole and distributed in a row, a plurality of second conveying bodies are positioned in the second fan-shaped ring column hole and distributed in a row, and a plurality of third conveying bodies are positioned in the third fan-shaped ring column hole and distributed in a row; a separation gap is formed between the adjacent composites; the first conveying body, the second conveying body and the third conveying body are all optical fibers.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
A photoelectric composite cable for data center access comprises a reinforcement body and a plurality of composite bodies distributed outside the outer edge of the reinforcement body; the method is characterized in that: the complex body consists of a first sector ring column, a second sector ring column, a third sector ring column, a first support body, a second support body, a third support body, a plurality of first conveying bodies, a plurality of second conveying bodies, a plurality of third conveying bodies, a first conductor, a second conductor and a third conductor, wherein one end of the first support body is connected with or bonded on the outer surface of the reinforcement body, the other end of the first support body is connected with or bonded on the center of the inner surface of the first sector ring column, one end of the second support body is connected with or bonded on the center of the outer surface of the first sector ring column, the other end of the second support body is connected with or bonded on the center of the inner surface of the second sector ring column, one end of the third support body is connected with or bonded on the center of the outer surface of the second sector ring column, the other end of the third support body is connected with or bonded on the center of the inner surface of the third sector ring column, a first sector ring column hole, a second sector ring column, In each of the three composite bodies, a plurality of first conveying bodies are positioned in the first fan-shaped ring cylindrical holes and distributed in a row, a plurality of second conveying bodies are positioned in the second fan-shaped ring cylindrical holes and distributed in a row, a plurality of third conveying bodies are positioned in the third fan-shaped ring cylindrical holes and distributed in a row, and the first conveying bodies, the second conveying bodies and the third conveying bodies are all optical fibers; in the other complex, a first conductor is positioned in the first fan-shaped ring cylindrical hole, a second conductor is positioned in the second fan-shaped ring cylindrical hole, and a third conductor is positioned in the third fan-shaped ring cylindrical hole; the reinforcement has a reinforcement inside.
In this application, the left surface of the first fan ring column, the left surface of the second fan ring column, and the left surface of the third fan ring column of each complex are in the same plane.
In the present application, the right surface of the first fan ring column, the right surface of the second fan ring column, and the right surface of the third fan ring column of each composite body are in the same plane.
The invention has the following main beneficial effects: the structure is more compact, the outer diameter is smaller, the material consumption is less, and the cost is lower.
Drawings
Fig. 1 is a schematic perspective view of a section of anatomy according to example 1 of the present application.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of the transmission member, the protective layer and the outer sheath of fig. 1 with the transmission member and the protective layer removed.
Fig. 4 is a schematic cross-sectional view of fig. 3 after enlargement.
Fig. 5 is a schematic perspective view of a section of anatomy according to example 2 of the present application.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
Fig. 7 is a schematic perspective view of a section of anatomy according to example 3 of the present application.
Fig. 8 is an enlarged cross-sectional view of fig. 7.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-reinforcing body, 10-separation gap, 11-reinforcing part, 20-first sector cylindrical hole, 21-first sector cylindrical column, 22-first conductor, 23-first supporting body, 24-first conveying body, 30-second sector cylindrical hole, 31-second sector cylindrical column, 32-second conductor, 33-second supporting body, 34-second conveying body, 40-third sector cylindrical hole, 41-third sector cylindrical column, 42-third conductor, 43-third supporting body, 44-third conveying body, 5-protective layer and 6-outer sheath.
Detailed Description
Examples 1
Referring to fig. 1 to 4, a cable for data center access includes a reinforcement 1, four composites distributed outside the outer edge of the reinforcement, a protective layer 5 outside the composites, and an outer sheath 6 outside the protective layer; the method is characterized in that: the composite body is composed of a first fan-ring column 21, a second fan-ring column 31, a third fan-ring column 41, a first support 23, a second support 33, a third support 43, a first conductor 22, a second conductor 32 and a third conductor 42, one end of the first support 23 is connected or bonded on the outer surface of the reinforcement body 1, the other end of the first support 23 is connected or bonded on the center of the inner surface of the first fan-ring column 21, one end of the second support 33 is connected or bonded on the center of the outer surface of the first fan-ring column 21, the other end of the second support 33 is connected or bonded on the center of the inner surface of the second fan-ring column 31, one end of the third support 43 is connected or bonded on the center of the outer surface of the second fan-ring column 31, the other end of the third support 43 is connected or bonded on the center of the inner surface of the third fan-ring column 41, the first fan-ring column 21 is internally provided with the first fan-ring column 20, the second fan-ring column 31, The second sector ring column 31 is internally provided with a second sector ring cylindrical hole 30, the third sector ring column 41 is internally provided with a third sector ring cylindrical hole 40, the first conductor 22 is positioned in the first sector ring cylindrical hole 20, the second conductor 32 is positioned in the second sector ring cylindrical hole 30, and the third conductor 42 is positioned in the third sector ring cylindrical hole 40; the adjacent composites have a separation gap 10 therebetween.
An optical cable for accessing a data center is provided with a reinforcement 1, four complex bodies distributed outside the outer edge of the reinforcement, a protective layer 5 positioned outside the complex bodies, and an outer sheath 6 positioned outside the protective layer; the method is characterized in that: the complex body is composed of a first fan-ring column 21, a second fan-ring column 31, a third fan-ring column 41, a first supporting body 23, a second supporting body 33, a third supporting body 43, a first optical fiber ribbon, a second optical fiber ribbon and a third optical fiber ribbon, one end of the first supporting body 23 is connected or bonded on the outer surface of the reinforcing body 1, the other end of the first supporting body 23 is connected or bonded on the center of the inner surface of the first fan-ring column 21, one end of the second supporting body 33 is connected or bonded on the center of the outer surface of the first fan-ring column 21, the other end of the second supporting body 33 is connected or bonded on the center of the inner surface of the second fan-ring column 31, one end of the third supporting body 43 is connected or bonded on the center of the outer surface of the second fan-ring column 31, the other end of the third supporting body 43 is connected or bonded on the center of the inner surface of the third fan-ring column 41, the first fan-ring column 21 is internally provided with a, A second fan-shaped cylindrical hole 30 is formed in the second fan-shaped cylindrical column 31, a third fan-shaped cylindrical hole 40 is formed in the third fan-shaped cylindrical column 41, the first optical fiber ribbon is positioned in the first fan-shaped cylindrical hole 20, the second optical fiber ribbon is positioned in the second fan-shaped cylindrical hole 30, and the third optical fiber ribbon is positioned in the third fan-shaped cylindrical hole 40; a separation gap 10 is arranged between the adjacent composite bodies; the first optical fiber ribbon, the second optical fiber ribbon and the third optical fiber ribbon are all recommended optical fiber ribbons in YD/T979.
EXAMPLES example 2
Referring to fig. 5 and 6, and to fig. 1-4, an optical cable for data center access has a reinforcement 1, four composites distributed outside the outer edge of the reinforcement; the method is characterized in that: the composite body is composed of a first fan-ring column 21, a second fan-ring column 31, a third fan-ring column 41, a first support 23, a second support 33, a third support 43, a plurality of first conveying bodies 24, a plurality of second conveying bodies 34 and a plurality of third conveying bodies 44, one end of the first support 23 is connected or bonded on the outer surface of the reinforcement body 1, the other end of the first support 23 is connected or bonded on the center of the inner surface of the first fan-ring column 21, one end of the second support 33 is connected or bonded on the center of the outer surface of the first fan-ring column 21, the other end of the second support 33 is connected or bonded on the center of the inner surface of the second fan-ring column 31, one end of the third support 43 is connected or bonded on the center of the outer surface of the second fan-ring column 31, the other end of the third support 43 is connected or bonded on the center of the inner surface of the third fan-ring column 41, the first fan-ring column 20, the second fan-ring column 31, the third fan-ring column 21 and the third conveying, The second sector ring column 31 is internally provided with a second sector ring cylindrical hole 30, the third sector ring column 41 is internally provided with a third sector ring cylindrical hole 40, the plurality of first conveying bodies 24 are positioned in the first sector ring cylindrical hole 20 and distributed in a row, the plurality of second conveying bodies 34 are positioned in the second sector ring cylindrical hole 30 and distributed in a row, and the plurality of third conveying bodies 44 are positioned in the third sector ring cylindrical hole 40 and distributed in a row; a separation gap 10 is arranged between the adjacent composite bodies; the first conveyance body 24, the second conveyance body 34, and the third conveyance body 44 are all optical fibers.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
A cable for data center access comprises a reinforcement 1 and four composites distributed outside the outer edge of the reinforcement; the method is characterized in that: the composite body is composed of a first fan-ring column 21, a second fan-ring column 31, a third fan-ring column 41, a first support 23, a second support 33, a third support 43, a plurality of first conveying bodies 24, a plurality of second conveying bodies 34 and a plurality of third conveying bodies 44, one end of the first support 23 is connected or bonded on the outer surface of the reinforcement body 1, the other end of the first support 23 is connected or bonded on the center of the inner surface of the first fan-ring column 21, one end of the second support 33 is connected or bonded on the center of the outer surface of the first fan-ring column 21, the other end of the second support 33 is connected or bonded on the center of the inner surface of the second fan-ring column 31, one end of the third support 43 is connected or bonded on the center of the outer surface of the second fan-ring column 31, the other end of the third support 43 is connected or bonded on the center of the inner surface of the third fan-ring column 41, the first fan-ring column 20, the second fan-ring column 31, the third fan-ring column 21 and the third conveying, The second sector ring column 31 is internally provided with a second sector ring cylindrical hole 30, the third sector ring column 41 is internally provided with a third sector ring cylindrical hole 40, the plurality of first conveying bodies 24 are positioned in the first sector ring cylindrical hole 20 and distributed in a row, the plurality of second conveying bodies 34 are positioned in the second sector ring cylindrical hole 30 and distributed in a row, and the plurality of third conveying bodies 44 are positioned in the third sector ring cylindrical hole 40 and distributed in a row; a separation gap 10 is arranged between the adjacent composite bodies; the first carrier 24, the second carrier 34, and the third carrier 44 are all insulated wires, and the insulated wires are composed of conductors and insulating layers located outside the conductors.
The material of the conductor is copper or aluminum or alloy.
The insulating layer is made of polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In the present embodiment, the protective layer and/or the outer sheath of embodiment example 1 may also be provided.
EXAMPLE 3
Referring to fig. 7 and 8, and fig. 1 to 6, a photoelectric composite cable for data center access is substantially the same as embodiment 2, except that three composite bodies include a first transport body, a second transport body, and a third transport body, which are all optical fibers, and one composite body includes a first conductor, a second conductor, and a third conductor; the reinforcement 11 has the reinforcement 1 inside.
In the present embodiment, the protective layer and/or the outer sheath of embodiment example 1 may also be provided.
The technical solution of the reinforcement member 11 having the reinforcement members 1 inside in the present embodiment example can also be used in embodiment examples 1 and 2.
In the present application, each composite is a unitary structure.
In the present application, all of the composite bodies and the reinforcing members are of an integral structure.
In the present application, all of the composite bodies are formed integrally with the reinforcing member.
In the present application, the number of complexes may be other plural.
In the present application, the number of the fan-shaped columns in each composite body is not limited to three in the above embodiment examples, and may be other numbers, where n is a positive integer greater than or equal to two, and correspondingly, the number of the support bodies is also n, and each fan-shaped column has a fan-shaped column hole therein, and the fan-shaped column hole has a fan-shaped column conductor or a plurality of conveying bodies therein.
In this application, the inner surfaces of all the first sector ring columns are on the same cylindrical surface.
In this application, the outer surfaces of all the first sector ring columns are on the same cylindrical surface.
In this application, the inner surfaces of all the second sector ring posts are on the same cylindrical surface.
In this application, the outer surfaces of all the second sector ring columns are on the same cylindrical surface.
In this application, the inner surfaces of all third sector ring posts are on the same cylindrical surface.
In this application, the outer surfaces of all third sector ring posts are on the same cylindrical surface.
In this application, the left surface of the first fan ring column, the left surface of the second fan ring column, and the left surface of the third fan ring column of each complex are in the same plane.
In the present application, the right surface of the first fan ring column, the right surface of the second fan ring column, and the right surface of the third fan ring column of each composite body are in the same plane.
In this application, the material of the reinforcement is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In this application, the reinforcement is a steel wire or a copper wire or an aluminum wire or a strand of a plurality of steel wires or a strand of a plurality of aluminum wires or a glass fiber reinforced plastic rod or aramid yarn.
In this application, the first support is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In this application, the second support is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In this application, the third support is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In this application, the material of the first conductor is copper or aluminum or an alloy.
In this application, the material of the second conductor is copper or aluminum or an alloy.
In this application, the material of the third conductor is copper or aluminum or an alloy.
In the present application, the material of the protective layer is a water-blocking tape, a steel tape, an aluminum tape, a copper tape, a non-woven fabric, a glass fiber tape, a mica tape or a polyester tape.
In this application, the outer sheath is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
In this application, every complex body can carry one kind or multichannel electric power, and only need peel the fan ring post when peeling, and is fairly convenient, also can tear the supporter and make the whole tearing of fan ring post that needs. Each complex may also carry multiple electrical or optical signals. Due to the shape of the sector ring column, the structure is more compact, the outer diameter is smaller, the material consumption is less, and the cost is lower.
The complex and the reinforcing body can be formed by one-time extrusion molding on a sheath extruder, so that required electric transmission or optical transmission parts are arranged in the sector annular cylindrical hole when required after the extrusion molding is finished; or may be placed together during extrusion.
The invention has the following main beneficial effects: the structure is more compact, the outer diameter is smaller, the material consumption is less, and the cost is lower.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (10)

1. A cable for accessing a data center is provided with a reinforcement, n fan-shaped cross-section conductors, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the sector section conductor is sequentially a first conductor and a second conductor from inside to outside, and the nth conductor is positioned in the nth sector ring column hole; and a separation gap is formed between the adjacent composite bodies.
2. A cable for accessing a data center is provided with a reinforcement, a conveying body, a plurality of complexes distributed outside the outer edge of the reinforcement, a protective layer positioned outside the complexes, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, the nth conveying body is positioned in the nth sector ring column hole, and the plurality of nth conveying bodies are arranged; a separation gap is formed between the adjacent composites; the conveying body is an insulated wire which is composed of a conductor and an insulating layer positioned outside the conductor.
3. A data center access cable according to claim 1 or claim 2 wherein the left face of the sector ring post of each composite is in the same plane and the right face of the sector ring post of each composite is in the same plane.
4. The cable according to claim 3, wherein the insulating layer is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU.
5. A data center access cable according to claim 4, wherein the strength member has a reinforcement member therein.
6. An optical cable for accessing a data center is provided with a reinforcement body, an optical fiber ribbon, a plurality of complex bodies distributed outside the outer edge of the reinforcement body, a protective layer positioned outside the complex bodies, and an outer sheath positioned outside the protective layer; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded to the center of the inner surface of the nth sector annular column, the optical fiber ribbons are a first optical fiber ribbon and a second optical fiber ribbon from inside to outside in sequence, and the nth optical fiber ribbon is positioned in the nth sector annular column hole; a separation gap is formed between the adjacent composites; the optical fiber ribbon is the optical fiber ribbon recommended in YD/T979.
7. An optical cable for data center access comprises a reinforcement, a conveying body and a plurality of complex bodies distributed outside the outer edge of the reinforcement; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, and a plurality of nth conveying bodies are positioned in the hole of the nth sector ring column and distributed in a row; a separation gap is formed between the adjacent composites; the conveying body is an optical fiber.
8. An optical cable for accessing data center as claimed in claim 7, wherein the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
9. A photoelectric composite cable for data center access comprises a reinforcement body, a sector section conductor, a conveying body and a plurality of composite bodies distributed outside the outer edge of the reinforcement body; the method is characterized in that: the complex body consists of n fan-ring columns and n supporting bodies, wherein each fan-ring column is internally provided with a fan-ring column hole, the fan-ring columns are sequentially a first fan-ring column and a second fan-ring column from inside to outside, the supporting bodies are sequentially a first supporting body and a second supporting body from inside to outside, the fan-ring column holes are sequentially a first fan-ring column hole and a second fan-ring column hole from inside to outside, the first supporting body is positioned between the reinforcing body and the first fan-ring column, one end of the first supporting body is bonded on the outer surface of the reinforcing body, the other end of the first supporting body is connected or bonded in the center of the inner surface of the first fan-ring column, the n supporting body is positioned between the n-1 fan-ring column and the n fan-ring column, one end of the n supporting body is bonded on the outer surface of the n-1 fan-ring column, the other end of the nth support body is connected or bonded with the center of the inner surface of the nth sector ring column, the conveying bodies are a first conveying body and a second conveying body from inside to outside in sequence, the conveying bodies are arranged in at least one composite body, the plurality of nth conveying bodies are positioned in the hole of the nth sector ring column and distributed in a row, and the conveying bodies are optical fibers; the sector-section conductor is sequentially a first conductor and a second conductor from inside to outside, the sector-section conductor is arranged in at least one composite body, and the nth conductor is positioned in the nth sector-ring cylindrical hole; a separation gap is formed between the adjacent composites; the reinforcement has a reinforcement inside.
10. The optical-electrical composite cable for data center access according to claim 9, wherein the inner surfaces of all the n-th sector ring columns are on the same cylindrical surface; the outer surfaces of all the n-th sector ring columns are on the same cylindrical surface.
CN202010976538.1A 2020-09-17 2020-09-17 Cable, optical cable and photoelectric composite cable for data center access Withdrawn CN111952007A (en)

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PCT/CN2020/134145 WO2022057102A1 (en) 2020-09-17 2020-12-06 Cable for data center access, and optical cable and photoelectric composite cable

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WO2022057102A1 (en) * 2020-09-17 2022-03-24 苏州专创光电科技有限公司 Cable for data center access, and optical cable and photoelectric composite cable
CN117790059A (en) * 2023-12-28 2024-03-29 扬州市中能电缆有限公司 High-safety multi-cable-core control cable

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CN101923196A (en) * 2010-05-03 2010-12-22 蒋菊生 Optical fiber ribbon, optical fiber ribbon body and optical cable
CN204575915U (en) * 2015-04-07 2015-08-19 中利科技集团股份有限公司 Remote radio head optical cable is used in communication
CN111142205A (en) * 2020-02-10 2020-05-12 常熟市邦知光电科技有限公司 Special-shaped structure optical cable and special-shaped structure cable
CN111952007A (en) * 2020-09-17 2020-11-17 苏州专创光电科技有限公司 Cable, optical cable and photoelectric composite cable for data center access
CN212276893U (en) * 2020-09-17 2021-01-01 苏州专创光电科技有限公司 Cable, optical cable and photoelectric composite cable for data center access

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Publication number Priority date Publication date Assignee Title
WO2022057102A1 (en) * 2020-09-17 2022-03-24 苏州专创光电科技有限公司 Cable for data center access, and optical cable and photoelectric composite cable
CN117790059A (en) * 2023-12-28 2024-03-29 扬州市中能电缆有限公司 High-safety multi-cable-core control cable

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