CN106098211A - A kind of star quad stranding balanced cable - Google Patents
A kind of star quad stranding balanced cable Download PDFInfo
- Publication number
- CN106098211A CN106098211A CN201610711963.1A CN201610711963A CN106098211A CN 106098211 A CN106098211 A CN 106098211A CN 201610711963 A CN201610711963 A CN 201610711963A CN 106098211 A CN106098211 A CN 106098211A
- Authority
- CN
- China
- Prior art keywords
- star quad
- skeleton
- balanced cable
- quad stranding
- groove
- 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.)
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Classifications
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- 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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- 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
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- Insulated Conductors (AREA)
Abstract
The present invention relates to a kind of star quad stranding balanced cable, including many insulated single wires, described star quad stranding balanced cable also includes the skeleton offering multiple groove on outer surface, the surrounding layer being wrapped on described skeleton, described groove extends along the length direction of described skeleton, and described insulated single wire draws in described groove.The present invention is by being arranged on insulated single wire in the groove of skeleton, it is ensured that insulated single wire is in the structural stability within cable；The cable of the present invention has that transmission performance is good, shield effectiveness is high, capacity of resisting disturbance is strong, and construction is flexible and has the advantages such as preferable lateral pressure resistant, stretch-proof and bending property.
Description
Technical field
The invention belongs to communication field, be specifically related to a kind of star quad stranding balanced cable.
Background technology
In prior art, if Authorization Notice No. is CN2817000Y, authorized announcement date is in JIUYUE, 2006 cable of 13 days,
This cable core is to set the polyethylene foamed insulated with material layer that skin-bubble-skin is three-layer co-extruded on conductor, and cable is provided with multi-group to be had
The diagonal of pair twist screen layer is to group, and often group twisted pair wire is to being provided with drainage thread, and cable core is provided with band, sets gradually on band
Total screen layer and external sheath layer.There is the problem that internal structure is unstable in the cable of prior art.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of cable internal structure is stable
Star quad stranding balanced cable.
For solving above technical problem, the present invention adopts the following technical scheme that
It is an object of the present invention to provide a kind of star quad stranding balanced cable, including many insulated single wires, described star quad stranding symmetry electricity
Cable also includes the skeleton offering multiple groove on outer surface, the surrounding layer being wrapped on described skeleton, described groove edge
The length direction described skeleton extends, and described insulated single wire draws in described groove.
Preferably, described skeleton is cylinder.
It is highly preferred that described multiple grooves are uniformly distributed along the exterior periphery of described skeleton.
Preferably, described groove has curved bottom surface, and the portion perimeter face of described insulated single wire is with described
The bottom surface of groove be adjacent to mutually.
It is highly preferred that the cross section semicircular in shape of described groove.
It is highly preferred that the cross section of described groove is gradually reduced to bottom surface from opening.
Preferably, the material of described skeleton is Low Density Polyethylene.
Preferably, described insulated single wire has 6 ~ 8.
Preferably, the angle that the tangent line of described groove two edges is formed is 15 ~ 60 °.
According to a specific embodiment of the present invention, described insulated single wire includes conductor, is wrapped in described conductor
What the insulating barrier on surface, spiral winding were wrapped on described insulating barrier aluminium foil layer, the braiding screen being arranged on described aluminium foil layer
Cover layer.
Preferably, described insulating barrier uses skin-bubble-skin three-decker, and wherein, the material of endodermis is low density polyethylene
Alkene, its thickness is 0.02 ~ 0.04mm；The material of exodermis is thermoplastic elastomer (TPE), and its thickness is 0.04 ~ 0.06mm；Froth bed
Material be high density polyethylene (HDPE), its foam degrees be not less than 50%.
Preferably, described woven shield uses the thickness of coating silver-plated circular copper wire not less than 45 microns, described aluminum
The metal covering of layers of foil is towards described woven shield.
According to a specific embodiment of the present invention, described star quad stranding balanced cable also includes being arranged on described skeleton
The steel strand wires at center.
According to a specific embodiment of the present invention, described surrounding layer includes the band being wrapped on described skeleton
Layer, the steel belt layer being arranged on described belting layer, the restrictive coating that is arranged on described steel belt layer.
Preferably, described belting layer uses polyester band, described steel belt layer to use the bundle pricking stricture of vagina coefficient not less than 1.1
Stricture of vagina steel band, described restrictive coating uses medium density polyethylene protective cover material.
Due to the enforcement of technique scheme, the present invention compared with prior art has the advantage that
The present invention is by being arranged on insulated single wire in the groove of skeleton, it is ensured that insulated single wire is in the Stability Analysis of Structures within cable
Property；The cable of the present invention has that transmission performance is good, shield effectiveness is high, capacity of resisting disturbance is strong, and construction is flexible and has preferably
The advantage such as lateral pressure resistant, stretch-proof and bending property.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
Wherein: 1, steel strand wires；2, skeleton；21, groove；3, conductor；4, insulating barrier；5, aluminium foil layer；6, woven shield；7, band
Layer；8, steel belt layer；9, restrictive coating.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the present invention is not limited to following enforcement
Example.
As shown in Figure 1, a kind of star quad stranding balanced cable, offer multiple groove including on many insulated single wires, outer surfaces
The skeleton 2 of 21, the surrounding layer being wrapped on skeleton 2, groove 21 extends along the length direction of skeleton 2, insulated single wire draw in
In groove 21.Skeleton 2 can in cuboid, cylinder, gengon etc., preferably skeleton 2 is in cylinder.
In order to preferably ensure insulated single wire in the structural stability within cable, the groove 21 in the present embodiment have in
The bottom surface of arc, and the bottom surface of the portion perimeter face of insulated single wire and groove 21 is adjacent to mutually.
For the ease of being drawn in by insulated single wire in groove 21, the cross section of groove 21 is gradually reduced to bottom surface from opening, excellent
Selection of land, the cross section semicircular in shape of groove 21.
The material of skeleton 2 is Low Density Polyethylene (LDPE), and skeleton 2 is formed by mould extrusion molding, multiple grooves 21 along
The exterior periphery of skeleton 2 is uniformly distributed, and the angle α that the tangent line of groove 21 two edges is formed is 15 ~ 60 °.Insulated single wire has 6 ~ 8
Root, the insulated single wire of the present embodiment is 8, and groove 21 also has 8, and the angle α that the tangent line of groove 21 two edges is formed is
30°。
In order to improve the capacity of resisting disturbance of cable, insulated single wire include conductor 3, the insulating barrier 4 being wrapped in conductor 3 surface,
What spiral winding was wrapped on insulating barrier 4 aluminium foil layer 5, the woven shield 6 being arranged on aluminium foil layer 5.
In order to reduce the pad value of cable, insulating barrier 4 uses skin-bubble-skin three-decker, and wherein, the material of endodermis is
Low Density Polyethylene (LDPE), its thickness is 0.02 ~ 0.04mm, preferably 0.03mm；The material of exodermis is thermoplastic elastic
Body (TPE), its thickness is 0.04 ~ 0.06mm, preferably 0.05mm；The material of froth bed is high density polyethylene (HDPE) (HDPE), its
Foam degrees is not less than 50%.
In the present embodiment, woven shield 6 uses the silver-plated circular copper wire that thickness of coating is not less than 45 microns, aluminium foil layer 5
Metal covering is towards woven shield 6.
In order to improve the stretch-proof performance of cable, star quad stranding balanced cable also includes the steel strand wires 1 being arranged on skeleton 2 center.
In order to improve compressive property and the bending property of cable, surrounding layer includes the belting layer 7 being wrapped on skeleton 2, sets
The steel belt layer 8 being placed on belting layer 7, the restrictive coating 9 being arranged on steel belt layer 8.Belting layer 7 uses polyester band, steel belt layer 8 to adopt
With pricking the stricture of vagina coefficient bundle stricture of vagina steel band not less than 1.1, restrictive coating 9 uses medium density polyethylene protective cover material, and the color of restrictive coating 9 is preferred
For black, other colors are the most feasible certainly.
Above the present invention is described in detail, its object is to allow the personage being familiar with this art will appreciate that this
Invention content and be carried out, can not limit the scope of the invention with this, and the invention is not restricted to above-mentioned enforcement
Example, all equivalence changes made according to the spirit of the present invention or modification, all should contain within protection scope of the present invention.
Claims (10)
1. a star quad stranding balanced cable, including many insulated single wires, it is characterised in that: outside described star quad stranding balanced cable also includes
The skeleton (2) offering multiple groove (21) on surface, the surrounding layer being wrapped on described skeleton (2), described groove
(21) length direction along described skeleton (2) extends, and described insulated single wire draws in described groove (21).
Star quad stranding balanced cable the most according to claim 1, it is characterised in that: described groove (21) has the curved end
Face, and the bottom surface of the portion perimeter face of described insulated single wire and described groove (21) is adjacent to mutually.
Star quad stranding balanced cable the most according to claim 2, it is characterised in that: described skeleton (2) is in cylinder, described
The cross section semicircular in shape of groove (21).
Star quad stranding balanced cable the most according to claim 2, it is characterised in that: the cross section of described groove (21) from opening to
Bottom surface is gradually reduced.
Star quad stranding balanced cable the most according to claim 1, it is characterised in that: the material of described skeleton (2) is low-density
Polyethylene.
Star quad stranding balanced cable the most according to claim 1, it is characterised in that: described insulated single wire has 6 ~ 8.
Star quad stranding balanced cable the most according to claim 1, it is characterised in that: described insulated single wire includes conductor (3), bag
It is wrapped in the insulating barrier (4) on described conductor (3) surface, spiral winding is wrapped on described insulating barrier (4) aluminium foil layer (5), sets
It is placed in the woven shield (6) on described aluminium foil layer (5)；Described surrounding layer includes being wrapped on described skeleton (2)
Belting layer (7), the steel belt layer (8) being arranged on described belting layer (7), the restrictive coating that is arranged on described steel belt layer (8)
(9).
Star quad stranding balanced cable the most according to claim 7, it is characterised in that: described insulating barrier (4) uses skin-bubble-skin
Three-decker, wherein, the material of endodermis is Low Density Polyethylene, and its thickness is 0.02 ~ 0.04mm；The material of exodermis is heat
Thermoplastic elastic, its thickness is 0.04 ~ 0.06mm；The material of froth bed is high density polyethylene (HDPE), and its foam degrees is not less than 50%.
Star quad stranding balanced cable the most according to claim 7, it is characterised in that: described woven shield (6) uses coating
Thickness not less than the silver-plated circular copper wire of 45 microns, the metal covering of described aluminium foil layer (5) towards described woven shield (6),
Described belting layer (7) uses polyester band, described steel belt layer (8) to use the bundle stricture of vagina steel band pricking stricture of vagina coefficient not less than 1.1, institute
The restrictive coating (9) stated uses medium density polyethylene protective cover material.
Star quad stranding balanced cable the most according to claim 1, it is characterised in that: described star quad stranding balanced cable also includes setting
Put the steel strand wires (1) at described skeleton (2) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610711963.1A CN106098211A (en) | 2016-08-24 | 2016-08-24 | A kind of star quad stranding balanced cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610711963.1A CN106098211A (en) | 2016-08-24 | 2016-08-24 | A kind of star quad stranding balanced cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106098211A true CN106098211A (en) | 2016-11-09 |
Family
ID=57224761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610711963.1A Pending CN106098211A (en) | 2016-08-24 | 2016-08-24 | A kind of star quad stranding balanced cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106098211A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| CN110570976A (en) * | 2019-08-26 | 2019-12-13 | 宁波容合电线有限公司 | Insulated lightweight multi-core cable, threading jig and manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279031A (en) * | 1962-11-27 | 1966-10-18 | Comp Generale Electricite | Manufacture of quad cables |
| CN2817000Y (en) * | 2005-05-13 | 2006-09-13 | 宝胜科技创新股份有限公司 | Environment protection data type high-precision instrument-meter cable |
| CN101707080A (en) * | 2009-10-10 | 2010-05-12 | 沈群华 | Skeleton type photoelectric optical cable with parallel skeleton grooves |
| US20110220387A1 (en) * | 2010-03-12 | 2011-09-15 | General Cable Technologies Corporation | Cable having insulation with micro oxide particles |
| CN105551677A (en) * | 2016-02-18 | 2016-05-04 | 江苏东强股份有限公司 | Ultrahigh frequency digital communication cable and preparation method thereof |
| CN205900152U (en) * | 2016-08-24 | 2017-01-18 | 成都大唐线缆有限公司 | Star hank symmetrical cable |
-
2016
- 2016-08-24 CN CN201610711963.1A patent/CN106098211A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279031A (en) * | 1962-11-27 | 1966-10-18 | Comp Generale Electricite | Manufacture of quad cables |
| CN2817000Y (en) * | 2005-05-13 | 2006-09-13 | 宝胜科技创新股份有限公司 | Environment protection data type high-precision instrument-meter cable |
| CN101707080A (en) * | 2009-10-10 | 2010-05-12 | 沈群华 | Skeleton type photoelectric optical cable with parallel skeleton grooves |
| US20110220387A1 (en) * | 2010-03-12 | 2011-09-15 | General Cable Technologies Corporation | Cable having insulation with micro oxide particles |
| CN105551677A (en) * | 2016-02-18 | 2016-05-04 | 江苏东强股份有限公司 | Ultrahigh frequency digital communication cable and preparation method thereof |
| CN205900152U (en) * | 2016-08-24 | 2017-01-18 | 成都大唐线缆有限公司 | Star hank symmetrical cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| CN110570976A (en) * | 2019-08-26 | 2019-12-13 | 宁波容合电线有限公司 | Insulated lightweight multi-core cable, threading jig and manufacturing method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
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