CN105575480A - Cable - Google Patents

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Publication number
CN105575480A
CN105575480A CN201610002209.0A CN201610002209A CN105575480A CN 105575480 A CN105575480 A CN 105575480A CN 201610002209 A CN201610002209 A CN 201610002209A CN 105575480 A CN105575480 A CN 105575480A
Authority
CN
China
Prior art keywords
frame
skeleton
cable
matrix tablet
density polyethylene
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
CN201610002209.0A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN105575480A publication Critical patent/CN105575480A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
    • 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
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • 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
    • H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
    • H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
    • 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
    • H01B7/24—Devices affording localised protection against mechanical force or pressure

Abstract

A cable comprises a three-groove frame, wherein the three-groove frame comprises three frame pieces and a reinforcement element, the three frame pieces are connected together by one end of each frame piece, and the reinforcement element is arranged in a region formed by splicing one end of each frame piece; on arbitrary one cross section, the axial lines of adjacent frame pieces form an angle of 120 degrees, and the edges of the other ends of all frame pieces are arranged at the same circumference; the three-groove frame is integratedly formed; each frame piece comprises the following materials based on weight: 96-99.5% of low-density polyethylene and 0.5-4% of elastic body; the elastic body is thermoplastic polyurethane; after arbitrary one segment about 10 centimeters of the frame is folded in half by 180 degrees, no visual crack occurs in the frame, and the time of frame restored to the original state is less than or equal to 5 seconds; on arbitrary one cross section, the edge of the other end of each frame piece is provided with an arc or a point, and two transmission lines are arranged in a frame groove formed by adjacent frame pieces; and a projection layer is extruded outside the three-groove frame.

Description

A kind of cable
Technical field
The invention belongs to cable material and technical field of cables, especially relate to a kind of three groove skeletons and adopt the cable of this skeleton.
Background technology
Along with popularizing of the communications industry, the application of cable is increasingly extensive, and signal cable or skeleton optical cable are as the connection product communicated, and demand is more and more wider.In prior art, signal cable major part is stranded by many holding wires, and then in intertwist body outer cladding, plastic sheath is formed, when the major defect that this cable exists is explanation trouble, construction cost; First want strip off sheath during construction, then moved back by intertwist body stranded, the line needed for taking-up or line pair, this mode makes not need the line that uses or line to also being operated, and needs to cut whole cable, and therefore, construction is inconvenience extremely.
Summary of the invention
In order to solve the problem, the invention provides a kind of cable with three groove skeletons.
In order to solve the problem, described three groove skeletons adopt following technical scheme to realize.
A kind of three groove skeletons, its three matrix tablets, reinforcements connected together by one end form, and reinforcement is arranged in the region that the split of matrix tablet one end is formed; On arbitrary cross section, the axis of adjacent matrix tablet is mutually 120 degree, and the edge of the other end of all matrix tablets is positioned at circumferentially same; Described three groove skeletons are integrally formed.
Described three groove skeletons, on arbitrary cross section, the edge of the other end of described matrix tablet is circular arc or point.
Described three groove skeletons, the width of described matrix tablet is 0.2mm-5mm.
Described three groove skeletons, the material of described matrix tablet is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene.
Described three groove skeletons, include in the material of described matrix tablet: the low density polyethylene (LDPE) of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the LLDPE of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the medium density polyethylene of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the high density polyethylene (HDPE) of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the polypropylene of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Described elastomer is thermoplastic polyurethane or polyolefins thermoplastic elastomer or the polyolefinic thermoplastic elastomer (TPE) of Halogen or acrylate thermoplastic's elastomer or styrenic elastomer.
Described three groove skeletons, described skeleton is in office get 10 centimetres one section do 180 degree of doublings after, on skeleton without any eyesight visible crack and restorable time≤5 seconds.
Described three groove skeletons, described reinforcement is aramid yarn or aramid fiber rope or polyamide staple fibre spun yarn or caprone cable or water blocking yarn or polyester yarn or tears rope or fiberglass reinforced plastics or steel wire or copper wire or aluminium wire or B alloy wire.
Described three groove skeletons, on arbitrary cross section, described matrix tablet is about its axisymmetrical.
A kind of cable, it at least comprises described three groove skeletons, and at least have the skeleton grooves that a transmission line is arranged in adjacent matrix tablet formation, the outer extrusion molding of three described groove skeletons has sheath.
In the present invention, reinforcement is arranged in the region that the split of matrix tablet one end is formed, and serves the effect of web frame, when being used in cable, serves the effect strengthening cable; Between adjacent matrix tablet, there is skeleton grooves; there is the holding wire of electric unit or power transmission line or fiber unit can be placed in skeleton grooves; this mode, can take out required transmission line easily, does not need cable to be moved back strand or only need locally move back to twist; therefore construct quite convenient; in addition, workmen only needs the sheath of the outer correspondence position of stripping transmission line, therefore; do not need total cross-section to cut sheath, effectively protect cable.
In the present invention, contain elastomer in the material of matrix tablet, therefore, skeleton of the present invention has excellent elastic recovery properties, make skeleton of the present invention in cable time, even if cable there occurs 360 degree looping, also can restore to the original state fast, greatly increase the performance of cable.
Therefore, the present invention has following main beneficial effect: construct more convenient, make simpler, more effective to the protection of cable.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention 1 is got one section and opened the perspective view after cuing open.
Fig. 2 is the cross-sectional structure schematic diagram that Fig. 1 amplifies.
Fig. 3 is that the embodiment of the present invention 2 opens the perspective view after cuing open.
Fig. 4 is that the embodiment of the present invention 3 opens the perspective view after cuing open.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail; Embodiment 1 is the embodiment of the present invention three groove skeleton, and embodiment 2, embodiment 3 are the embodiment of cable of the present invention.
Embodiment 1
Ask for an interview Fig. 1 to Fig. 2, a kind of three groove skeletons 1, first matrix tablet that it is connected together by one end, 11, second matrix tablet 12, the 3rd matrix tablet 13, reinforcement 14 form, and reinforcement is arranged in the region that the split of matrix tablet one end is formed; On arbitrary cross section, the axis of adjacent matrix tablet is mutually 120 degree, and the edge of the other end of all matrix tablets is positioned at circumferentially same; Described three groove skeletons are integrally formed; The width of described matrix tablet is 0.2mm-5mm; The material of described matrix tablet is medium density polyethylene; Described reinforcement is polyester yarn; Described three groove skeletons are integrally formed.
Described three groove skeletons, on arbitrary cross section, the edge of the other end of described every root matrix tablet can be circular arc or point.
Described three groove skeletons, the width of described every root matrix tablet is 0.2mm-5mm.
Described three groove skeletons, the material of described every root matrix tablet is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene.
Described three groove skeletons, described reinforcement is aramid yarn or aramid fiber rope or polyamide staple fibre spun yarn or caprone cable or water blocking yarn or polyester yarn or tears rope or fiberglass reinforced plastics or steel wire or copper wire or aluminium wire or B alloy wire.
Described three groove skeletons, on arbitrary cross section, described every root matrix tablet is about its axisymmetrical.
Described three groove skeletons, include in the material of described matrix tablet: the low density polyethylene (LDPE) of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the LLDPE of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the medium density polyethylene of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the high density polyethylene (HDPE) of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Or include the polypropylene of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Described elastomer is thermoplastic polyurethane or polyolefins thermoplastic elastomer or the polyolefinic thermoplastic elastomer (TPE) of Halogen or acrylate thermoplastic's elastomer or styrenic elastomer.
Described three groove skeletons, described skeleton is in office get 10 centimetres one section do 180 degree of doublings after, on skeleton without any eyesight visible crack and restorable time≤5 seconds.
Embodiment 2
Ask for an interview Fig. 3, and with reference to figure 1 and Fig. 2, a kind of cable, it includes three groove skeletons 1 described in embodiment 1, has two transmission lines 2 in the skeleton grooves that adjacent matrix tablet is formed, and the outer extrusion molding of three described groove skeletons has sheath 3; Transmission line is made up of the insulating barrier 21 being positioned at inner conductor 22 and being positioned at conductor outside; Transmission line in described each skeleton grooves is placed in parallel to each other; Described sheath is low smoke and zero halogen polyethylene.
Embodiment 3
Ask for an interview Fig. 4, and with reference to figure 1 and Fig. 2, a kind of cable, substantially with embodiment 2, difference is: also have one in the skeleton grooves that adjacent matrix tablet is formed and tear rope 4.This execution mode, easier stripping cable sheath.
Any one cable described, described transmission line can be holding wire, can also be fiber unit, can also be power transmission line or other transmission line.
Any one cable described, the transmission line in described each skeleton grooves has during transmission line and is at least one.
Any one cable described, the transmission line in described each skeleton grooves can be place in parallel to each other or also can be place in stranded mode.
Any one cable described, described sheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or nylon.
Any one cable described, spiral or be longitudinally coated with boundary belt on described skeleton, described boundary belt is positioned at sheath, and described boundary belt is nonwoven fabrics or waterstop or the composite band with metal ingredient.
In the present invention, reinforcement is arranged in the region that the split of matrix tablet one end is formed, and serves the effect of web frame, when being used in cable, serves the effect strengthening cable; Between adjacent matrix tablet, there is skeleton grooves; there is the holding wire of electric unit or power transmission line or fiber unit can be placed in skeleton grooves; this mode, can take out required transmission line easily, does not need cable to be moved back strand or only need locally move back to twist; therefore construct quite convenient; in addition, workmen only needs the sheath of the outer correspondence position of stripping transmission line, therefore; do not need total cross-section to cut sheath, effectively protect cable.In the present invention, boundary belt on skeleton, and when boundary belt is the composite band with metal ingredient, the transmission for signal is more favourable, the composite band with metal ingredient can shield the transmission of external signal for the signal of telecommunication in transmission line.
In the present invention, contain elastomer in the material of matrix tablet, therefore, skeleton of the present invention has excellent elastic recovery properties, make skeleton of the present invention in cable time, even if cable there occurs 360 degree looping, also can restore to the original state fast, greatly increase the performance of cable.
Therefore, the present invention has following main beneficial effect: construct more convenient, make simpler, more effective to the protection of cable.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.

Claims (4)

1. a cable, comprises three groove skeletons, it is characterized in that, three matrix tablets, reinforcements that this three grooves skeleton is connected together by one end form, and reinforcement is arranged in the region that the split of matrix tablet one end is formed; On arbitrary cross section, the axis of adjacent matrix tablet is mutually 120 degree, and the edge of the other end of all matrix tablets is positioned at circumferentially same; Described three groove skeletons are integrally formed; Include in the material of described matrix tablet: the low density polyethylene (LDPE) of 96%-99.5% percentage by weight, the elastomer of 0.5%-4% percentage by weight; Described elastomer is thermoplastic polyurethane; Described skeleton is in office get 10 centimetres one section do 180 degree of doublings after, on skeleton without any eyesight visible crack and restorable time≤5 seconds, on arbitrary cross section, the edge of the other end of described every root matrix tablet is circular arc or point, have two transmission lines in the skeleton grooves that adjacent matrix tablet is formed, the outer extrusion molding of three described groove skeletons has sheath.
2. cable according to claim 1, is characterized in that, the transmission line in described each skeleton grooves be place in parallel to each other or place in stranded mode.
3. cable according to claim 1, is characterized in that, described sheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or nylon.
4. cable according to claim 1, is characterized in that, spiral or be longitudinally coated with boundary belt on described skeleton, and described boundary belt is positioned at sheath, and described boundary belt is nonwoven fabrics or waterstop or the composite band with metal ingredient.
CN201610002209.0A 2013-01-28 2013-01-28 Cable Pending CN105575480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310030179.0A CN103050172B (en) 2013-01-28 2013-01-28 A kind of three groove skeletons and use the cable of this skeleton

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310030179.0A Division CN103050172B (en) 2013-01-28 2013-01-28 A kind of three groove skeletons and use the cable of this skeleton

Publications (1)

Publication Number Publication Date
CN105575480A true CN105575480A (en) 2016-05-11

Family

ID=48062783

Family Applications (10)

Application Number Title Priority Date Filing Date
CN201610002050.2A Pending CN105469863A (en) 2013-01-28 2013-01-28 Cable convenient to construct
CN201510422047.1A Pending CN105070369A (en) 2013-01-28 2013-01-28 Three-groove frame and cable using frame
CN201610002439.7A Pending CN105489273A (en) 2013-01-28 2013-01-28 Cable using three-groove framework
CN201610005187.3A Pending CN105469885A (en) 2013-01-28 2013-01-28 Cable convenient to construct
CN201610002209.0A Pending CN105575480A (en) 2013-01-28 2013-01-28 Cable
CN201610002440.XA Pending CN105513704A (en) 2013-01-28 2013-01-28 Cable with trislot frame
CN201310030179.0A Expired - Fee Related CN103050172B (en) 2013-01-28 2013-01-28 A kind of three groove skeletons and use the cable of this skeleton
CN201510422045.2A Pending CN105070368A (en) 2013-01-28 2013-01-28 Three-groove frame and cable using the frame
CN201610001325.0A Pending CN105427942A (en) 2013-01-28 2013-01-28 Convenient-construction cable with three-trough frame
CN201610002475.3A Pending CN105489284A (en) 2013-01-28 2013-01-28 Cable simple to fabricate

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CN201610002050.2A Pending CN105469863A (en) 2013-01-28 2013-01-28 Cable convenient to construct
CN201510422047.1A Pending CN105070369A (en) 2013-01-28 2013-01-28 Three-groove frame and cable using frame
CN201610002439.7A Pending CN105489273A (en) 2013-01-28 2013-01-28 Cable using three-groove framework
CN201610005187.3A Pending CN105469885A (en) 2013-01-28 2013-01-28 Cable convenient to construct

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201610002440.XA Pending CN105513704A (en) 2013-01-28 2013-01-28 Cable with trislot frame
CN201310030179.0A Expired - Fee Related CN103050172B (en) 2013-01-28 2013-01-28 A kind of three groove skeletons and use the cable of this skeleton
CN201510422045.2A Pending CN105070368A (en) 2013-01-28 2013-01-28 Three-groove frame and cable using the frame
CN201610001325.0A Pending CN105427942A (en) 2013-01-28 2013-01-28 Convenient-construction cable with three-trough frame
CN201610002475.3A Pending CN105489284A (en) 2013-01-28 2013-01-28 Cable simple to fabricate

Country Status (1)

Country Link
CN (10) CN105469863A (en)

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CN105005126A (en) * 2015-07-16 2015-10-28 苏州胜信光电科技有限公司 Optical cable with no easy damaged optical fiber in cutting
CN108469658A (en) * 2015-12-23 2018-08-31 常熟市谷雷特机械产品设计有限公司 A kind of layer-stranding cable
JP2018190646A (en) * 2017-05-10 2018-11-29 株式会社オートネットワーク技術研究所 Conductive wire and method for producing conductive wire
US11942738B2 (en) 2021-01-12 2024-03-26 Rockwell Collins, Inc. Assembly for chassis electrical and mechanical right-angle connection
CN117148528B (en) * 2023-10-30 2023-12-29 江苏永鼎股份有限公司 Self-supporting optical cable

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Also Published As

Publication number Publication date
CN105427942A (en) 2016-03-23
CN103050172B (en) 2016-01-06
CN105070368A (en) 2015-11-18
CN105513704A (en) 2016-04-20
CN105469863A (en) 2016-04-06
CN105469885A (en) 2016-04-06
CN103050172A (en) 2013-04-17
CN105489284A (en) 2016-04-13
CN105070369A (en) 2015-11-18
CN105489273A (en) 2016-04-13

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Application publication date: 20160511