CN104200896B - High-elasticity anti-extrusion composite shielding cable - Google Patents
High-elasticity anti-extrusion composite shielding cable Download PDFInfo
- Publication number
- CN104200896B CN104200896B CN201410438046.1A CN201410438046A CN104200896B CN 104200896 B CN104200896 B CN 104200896B CN 201410438046 A CN201410438046 A CN 201410438046A CN 104200896 B CN104200896 B CN 104200896B
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- Prior art keywords
- cable
- shielded
- secondary shielding
- shielding cable
- conductor
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Abstract
The invention discloses a high-elasticity anti-extrusion composite shielding cable, which comprises a first shielding cable line, a second shielding cable line, two third shielding conductors, a flame-retardant wrapping tape wrapping layer, an elastic non-woven cloth wrapping layer and an outer sheath layer. The second shielding cable line is arranged along the radial direction of the cable line and is vertical to the middle part of the first shielding cable line; the first shielding cable line wraps one end of the second shielding cable line; the flame-retardant wrapping tape wrapping layer, the elastic non-woven cloth wrapping layer and the outer sheath layer sequentially wrap the first shielding cable line and the second shielding cable line; the outer sides of both the first shielding cable line and the second shielding cable line respectively support against the flame-retardant wrapping tape wrapping layer; the third shielding conductors are symmetrically arranged at the middle part of the second shielding cable line, and support against the first shielding cable line, the second shielding cable line and the flame-retardant wrapping tape wrapping layer respectively. The high-elasticity anti-extrusion composite shielding cable improves the anti-extrusion performance of the cable, achieves higher resilience force when the cable is bent, accordingly improves the cable bending performance, and prolongs the service life.
Description
Technical field
The present invention relates to field of cable technology, the anti-extrusion composite shielding cable of more particularly, to a kind of high resiliency.
Background technology
With the continuous development of electronic technology, in limited space, the electronic equipment of setting or the density of device are more next
Bigger, this requires that electronic equipment or device increasingly develop to the direction of miniaturization, is adapted therewith, connect these equipment and
Wire between device and cable under some special occasions, electricity also to be ensured on the premise of ensureing wire and cable performance
The elastic performance of cable.
Need multicore cable, need the connection occasion between heart yearn with electro-magnetic screen function, due to not specially simultaneously again
The multicore shielding composite cable of door connecting, can only by shielded conductor one by one be bundled into a branch of to use, so not only make
Become this bundle traverse total line footpath excessive, and its elastic performance, anti-extrusion performance are also affected, in some narrow installing space peaces
Cable machinery can be caused during dress to damage.
Content of the invention
In order to solve technical problem present in background technology, it is anti-extrusion counter-bending multiple that the present invention proposes a kind of high resiliency
Close shielded cable, there is good elastic performance and anti-extrusion performance, extend the service life of cable.
A kind of anti-extrusion composite shielding cable of high resiliency proposed by the present invention, including the first shielded cable, secondary shielding cable
Line, two the 3rd shielded conductors, fire-retardant band lapping layer, elastic non-woven cloth lapping layer and external sheath layer；First shielded cable,
The cross section of two shielded cable is flat, and the cross-sectional width of the first shielded cable is longer than the cross section width of secondary shielding cable
Degree；First shielded cable includes the first cable core and is coated on the first lapping layer outside the first cable core and the first inner sheath successively
Layer, the first cable core includes two first shielded conductors and the first hollow elastomer being arranged between two first shielded conductors,
First hollow elastomer two ends are tangent with the first shielded conductor respectively, and secondary shielding cable includes the second cable core and coats successively
The second lapping layer outside the second cable core and the second inner restrictive coating, the second cable core includes two secondary shielding conductors and is arranged on two
The second hollow elastomer between root secondary shielding conductor, the second hollow elastomer two ends are tangent with secondary shielding conductor respectively；
The cross section of the first shielded conductor is flat, and secondary shielding conductor, the cross section of the 3rd shielded conductor are circle；Secondary shielding
Cable is radially arranged along cable, and secondary shielding cable is arranged in the middle part of the first shielded cable, and the first shielded cable is around
Two shielded cable one end claddings, coat fire-retardant band lapping layer, elasticity no outside the first shielded cable, secondary shielding cable successively
Spin cloth lapping layer and external sheath layer, the first shielded cable, the outside of secondary shielding cable are offseted with fire-retardant band lapping layer respectively,
3rd shielded conductor be symmetricly set on secondary shielding cable middle part and respectively with the first shielded cable, secondary shielding cable, resistance
Combustion band lapping layer offsets.
Preferably, the first shielded conductor, secondary shielding conductor and the 3rd shielded conductor by conductor thread core and are coated on
Lapping layer outside conductor thread core, screen layer and insulating barrier are constituted.
Preferably, the secondary shielding conductor near the first shielded cable side is located at the axle center of composite shielding cable.
Preferably, the cross section of the first hollow elastomer is annular, and the cross section of the second hollow elastomer is elliptical ring
Shape, secondary shielding conductor is located at the second hollow elastomer short axle both sides.
Preferably, the first hollow elastomer, the second hollow elastomer are all using high-cis butadiene rubber, natural rubber, silicon
One or more of fluorubber is made.
A kind of anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention, it is empty that the first shielded cable includes first
Heart elastomer and the first shielded conductor being symmetricly set on the first hollow elastomer both sides, it is hollow that secondary shielding cable includes second
Elastomer and the secondary shielding conductor being symmetricly set on the second hollow elastomer both sides, the first hollow elastomer, the second hollow projectile cartridge
Gonosome provides a deformation space in the extruding of composite shielding cable or when bending；The cross section of the second hollow elastomer is elliptical ring
Shape, secondary shielding conductor is located at the second hollow elastomer short axle both sides, larger to offer one during the 3rd shielded conductor extruding
Deformation space.Secondary shielding cable is radially arranged along cable, and secondary shielding cable is arranged in the middle part of the first shielded cable, the
One shielded cable coats around secondary shielding cable one end, coats fire-retardant outside the first shielded cable, secondary shielding cable successively
Band lapping layer, elastic non-woven cloth lapping layer and external sheath layer, the 3rd shielded conductor is symmetricly set in secondary shielding cable
Portion respectively with the first shielded cable, secondary shielding cable, fire-retardant band lapping layer offsets it is ensured that the circle of composite shielding cable
Whole degree.The present invention adopts the first hollow elastomer, the second hollow elastomer, a not only reserved extruding when being squeezed in cable
Deformation space, improves the anti-extrusion performance of cable, and has higher resilience force in cable bend, thus improve electricity
Cable bending property, extends service life.
Brief description
Fig. 1 is a kind of cross section structure schematic diagram of the anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention.
Fig. 2 be in a kind of anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention first shielded cable cut
Face structural representation.
Fig. 3 be in a kind of anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention secondary shielding cable cut
Face structural representation.
Specific embodiment
As shown in Figures 1 to 3, Fig. 1 is a kind of cutting of the anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention
Face structural representation；Fig. 2 is the first shielding cable in a kind of anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention
The cross section structure schematic diagram of line；Fig. 3 is second in a kind of anti-extrusion counter-bending composite shielding cable of high resiliency proposed by the present invention
The cross section structure schematic diagram of shielded cable.
With reference to Fig. 1～3, a kind of anti-extrusion composite shielding cable of high resiliency proposed by the present invention, including the first shielded cable
1st, 2, two the 3rd shielded conductors 3 of secondary shielding cable, fire-retardant band lapping layer 4, elastic non-woven cloth lapping layer 5 and external sheath layer
6；First shielded cable 1, the cross section of secondary shielding cable 2 are flat, and the cross-sectional width of the first shielded cable 1 is longer than second
The cross-sectional width of shielded cable 2；First shielded cable 1 includes the first cable core 11 and is coated on successively outside the first cable core 11
First lapping layer 12 and the first inner restrictive coating 13, the first cable core 11 includes two first shielded conductors 111 and is arranged on two pieces the
Between one shielded conductor 111 first hollow elastomer 112, the first hollow elastomer 112 two ends respectively with the first shielded conductor
111 is tangent, and secondary shielding cable 2 includes the second cable core 21 and is coated on the second lapping layer 22 He outside the second cable core 21 successively
Second inner restrictive coating 23, the second cable core 21 include two secondary shielding conductors 211 and be arranged on two secondary shielding conductors 211 it
Between the second hollow elastomer 212, the second hollow elastomer 212 two ends are tangent with secondary shielding conductor 211 respectively.Wherein first
The cross section of shielded conductor 111 is flat, and secondary shielding conductor 211, the cross section of the 3rd shielded conductor 3 are circle；First
Shielded conductor 111, secondary shielding conductor 211 and the 3rd shielded conductor 3 by conductor thread core and are coated on outside conductor thread core
Lapping layer, screen layer and insulating barrier are constituted.The cross section of the first hollow elastomer 112 is annular, the second hollow elastomer 212
Cross section be oval ring, secondary shielding conductor 211 be located at the second hollow elastomer 212 short axle both sides.
In the present invention, secondary shielding cable 2 is radially arranged along cable, and secondary shielding cable 2 is perpendicular to the first shielded cable 1
Middle part setting, the first shielded cable 1 coats around secondary shielding cable 2 one end, near the second screen of the first shielded cable side
Cover conductor to be located at the axle center of composite shielding cable；Coat fire-retardant bag successively outside the first shielded cable 1, secondary shielding cable 2
Band lapping layer 4, elastic non-woven cloth lapping layer 5 and external sheath layer 6, the first shielded cable 1, the outside difference of secondary shielding cable 2
Offset with fire-retardant band lapping layer 4, the 3rd shielded conductor 3 is symmetricly set on the middle part of secondary shielding cable 2 and respectively with first
Shielded cable 1, secondary shielding cable 2, fire-retardant band lapping layer 4 offset.
In the present invention, secondary shielding cable 2 is radially arranged along cable, and secondary shielding cable 2 is perpendicular to the first shielded cable 1
Middle part setting, the first shielded cable 1 coats around secondary shielding cable 2 one end, the first hollow elastomer in the first shielded cable 1
111st, the in secondary shielding cable 2 second hollow elastomer 212 is all using high-cis butadiene rubber, natural rubber, fluosilicic rubber
One or more of make.As shown in figure 1, composite shielding cable horizontal direction is squeezed during power, the first hollow elastomer
112 provide a compressional deformation space to the first shielded conductor 111, and the second hollow elastomer 212 provides to the 3rd shielded conductor 3
One compressional deformation space, composite shielding cable vertical direction be squeezed power when, the first hollow elastomer 112, second is hollow
Elastomer 212 provides a compressional deformation space to secondary shielding conductor 211；Improve the anti-extrusion performance of cable, Er Qie
There is during cable bend higher resilience force, thus improve cable bend performance, extending service life.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (3)
1. a kind of anti-extrusion composite shielding cable of high resiliency is it is characterised in that include the first shielded cable (1), secondary shielding cable
Line (2), two the 3rd shielded conductors (3), fire-retardant band lapping layer (4), elastic non-woven cloth lapping layer (5) and external sheath layer (6)；
First shielded cable (1), the cross section of secondary shielding cable (2) are flat, and the cross-sectional width of the first shielded cable (1) is longer than
The cross-sectional width of secondary shielding cable (2)；First shielded cable (1) includes the first cable core (11) and is coated on first successively
Outer the first lapping layer (12) of cable core (11) and the first inner restrictive coating (13), the first cable core (11) includes two first shielded conductors
(111) and the first hollow elastomer (112) of being arranged between two first shielded conductors (111), the first hollow elastomer
(112) two ends are tangent with the first shielded conductor (111) respectively, and secondary shielding cable (2) includes the second cable core (21) and successively
It is coated on outer the second lapping layer (22) of the second cable core (21) and the second inner restrictive coating (23), the second cable core (21) includes two pieces the
Two shielded conductors (211) and the second hollow elastomer (212) being arranged between two secondary shielding conductors (211), second is empty
Heart elastomer (212) two ends are tangent with secondary shielding conductor (211) respectively；The cross section of the first shielded conductor (111) is flat,
Secondary shielding conductor (211), the cross section of the 3rd shielded conductor (3) are circle；Secondary shielding cable (2) sets along cable radial direction
Put, secondary shielding cable (2) is arranged in the middle part of the first shielded cable (1), and the first shielded cable (1) is around secondary shielding cable
Line (2) one end coats, and coats outward fire-retardant band lapping layer (4), bullet successively in the first shielded cable (1), secondary shielding cable (2)
Property non-woven fabrics lapping layer (5) and external sheath layer (6), the first shielded cable (1), secondary shielding cable (2) outside respectively with resistance
Combustion band lapping layer (4) offsets, and the 3rd shielded conductor (3) is symmetricly set on the middle part of secondary shielding cable (2) and respectively with the
One shielded cable (1), secondary shielding cable (2), fire-retardant band lapping layer (4) offset；
First shielded conductor (111), secondary shielding conductor (211) and the 3rd shielded conductor (3) are by conductor thread core and cladding
Lapping layer outside conductor thread core, screen layer and insulating barrier are constituted；
Secondary shielding conductor (211) near the first shielded cable (1) side is located at the axle center of composite shielding cable.
2. the anti-extrusion composite shielding cable of high resiliency according to claim 1 is it is characterised in that the first hollow elastomer
(112) cross section is annular, and the cross section of the second hollow elastomer (212) is oval ring.
3. the anti-extrusion composite shielding cable of high resiliency according to claim 2 is it is characterised in that the first hollow elastomer
(112), the second hollow elastomer (212) is all using one or more of high-cis butadiene rubber, natural rubber, fluosilicic rubber
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438046.1A CN104200896B (en) | 2014-08-29 | 2014-08-29 | High-elasticity anti-extrusion composite shielding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438046.1A CN104200896B (en) | 2014-08-29 | 2014-08-29 | High-elasticity anti-extrusion composite shielding cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104200896A CN104200896A (en) | 2014-12-10 |
| CN104200896B true CN104200896B (en) | 2017-01-18 |
Family
ID=52086172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410438046.1A Expired - Fee Related CN104200896B (en) | 2014-08-29 | 2014-08-29 | High-elasticity anti-extrusion composite shielding cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104200896B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854784A (en) * | 2014-02-24 | 2014-06-11 | 安徽华联电缆集团有限公司 | Inflaming retarding, heat resisting, high temperature resisting and high elasticity controlling cable |
| CN103903715A (en) * | 2014-03-01 | 2014-07-02 | 安徽海容电缆有限公司 | Multi-core shielding cable for automobiles |
| CN204066821U (en) * | 2014-08-29 | 2014-12-31 | 安徽弘毅电缆集团有限公司 | The anti-extrusion composite shielding cable of a kind of high resiliency |
-
2014
- 2014-08-29 CN CN201410438046.1A patent/CN104200896B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854784A (en) * | 2014-02-24 | 2014-06-11 | 安徽华联电缆集团有限公司 | Inflaming retarding, heat resisting, high temperature resisting and high elasticity controlling cable |
| CN103903715A (en) * | 2014-03-01 | 2014-07-02 | 安徽海容电缆有限公司 | Multi-core shielding cable for automobiles |
| CN204066821U (en) * | 2014-08-29 | 2014-12-31 | 安徽弘毅电缆集团有限公司 | The anti-extrusion composite shielding cable of a kind of high resiliency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104200896A (en) | 2014-12-10 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180829 |