CN205282182U - Large capacity communication signal transmits cable - Google Patents
Large capacity communication signal transmits cable Download PDFInfo
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- CN205282182U CN205282182U CN201520564570.3U CN201520564570U CN205282182U CN 205282182 U CN205282182 U CN 205282182U CN 201520564570 U CN201520564570 U CN 201520564570U CN 205282182 U CN205282182 U CN 205282182U
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- communication signal
- polrvinyl chloride
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Abstract
The utility model discloses a large capacity communication signal transmits cable, include: eight copper conductors, this copper conductor are the outer polyethylene layer of covering as the insulating layer all, two copper conductors are constituteed first hank and are constituteed the second hank to the line to line, two copper conductors in eight copper conductors, in the polyvinyl chloride sheath cladding in tinned copper wire braided layer, the cladding of polytetrafluoroethylene layer in sheath cladding in tinned copper wire braided layer surface in the sheath in the polyvinyl chloride, a polyvinyl chloride, the cladding of sheath surface has the polytetrafluoroethylene layer in the polyvinyl chloride, polytetrafluoroethylene in situ surface has a plurality of sand grip along circumference, the sheath surface has a plurality of recess along circumference in the polyvinyl chloride, and the sand grip on this polytetrafluoroethylene layer imbeds in the recess of the interior sheath of polyvinyl chloride. The utility model discloses large capacity communication signal transmits cable has reduced the electromagnetic interference of cable on every side, and effectual compliance and the anti bending property who has improved the cable when guaranteeing the stable transmission performance of cable, has lengthened the life -span that the cable used.
Description
Technical field
This utility model relates to a kind of signal transmission cable, particularly relates to a kind of high capacity communication signal transmission cable.
Background technology
In the communications field, it is often necessary to twisted-pair feeder to transmitting the various signal of telecommunication, such as clock signal, relay signal, control signal etc., and use multiple twisted-pair feeder pair simultaneously, to adapt to different demands. Twisted-pair feeder generally has following features: wire diameter is more thick, is less susceptible to bending, and copper material consumption is more big, and cost is also more high, and wire diameter is more thick, and electricity function index is more good.
In use, generally by the multipair twisted-pair feeder communication cable to composition different pairs, described communication cable include successively from inside to outside to twisted-pair feeder to cable core to composition of, twisted-pair feeder outside tinned copper conductor braiding, and outermost pvc sheath. But existing product still suffers from some shortcomings, for instance flexibility and the bending resistance of cable are poor, the defects such as service life is shorter.
Summary of the invention
This utility model provides a kind of high capacity communication signal transmission cable, this high capacity communication signal transmission cable decreases the electromagnetic interference to surrounding cables, effectively raise flexibility and the bending resistance of cable, while guaranteeing the transmission performance that cable is stable, extend the life-span that cable uses.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of high capacity communication signal transmission cable, including: eight copper conductors, this copper conductor is all cladded with the polyethylene layer as insulating barrier; In described eight copper conductors, two copper conductor composition the first strands are to line, and two copper conductor composition the second strands are to line; Two copper conductor composition the 3rd strands are to line; Two copper conductors form the 4th strand to line, and four dual-layer, single-sided aluminium foil layers are respectively coated by and in described first strand, line and the 4th are twisted line by line, the second strand by line, the 3rd strand, and polyester belt is coated on described four dual-layer, single-sided aluminium foil layers;
One polrvinyl chloride sheath is coated on a tincopper fuse wire braided armor outer surface, described polrvinyl chloride sheath outer surface is coated with polytetrafluoroethylene floor, described polytetrafluoroethylene floor inner surface circumferentially has several raised lines, described polrvinyl chloride sheath outer surface circumferentially has several grooves, and the raised line of this polytetrafluoroethylene floor embeds in the groove of polrvinyl chloride sheath; Having some root polypropylene gasket for packings in described polrvinyl chloride sheath, described polypropylene gasket for packing has circumferentially been spacedly distributed at least 4 lobe at its outer surface.
In technique scheme, further improved plan is as follows:
1. in such scheme, the raised line number of described polytetrafluoroethylene floor is 6 ~ 10, and the number of described polrvinyl chloride sheath further groove is 6 ~ 10.
2., in such scheme, the count of described tincopper fuse wire braided armor is 60 ~ 70%.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
This utility model high capacity communication signal transmission cable, it effectively eliminates the electromagnetic induction of digital cable self, decrease the electromagnetic interference to surrounding cables, effectively raise flexibility and the bending resistance of cable, while guaranteeing the transmission performance that cable is stable, extend the life-span that cable uses, decrease maintenance and the maintenance frequency of high capacity communication signal transmission cable, there is promotion prospect widely; Secondly, its polytetrafluoroethylene floor inner surface circumferentially has several raised lines, described polrvinyl chloride sheath outer surface circumferentially has several grooves, the raised line of this polytetrafluoroethylene floor embeds in the groove of polrvinyl chloride sheath, avoid the defect that connecting sewing is easily layered, improve adhesive strength, reduce the difficulty of cable working technology, improve properties of product reliability; Again, its polypropylene gasket for packing has circumferentially been spacedly distributed at least 4 lobe at its outer surface, has dispersion and the effect of the extraneous stress of buffering, its better mechanical property.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model high capacity communication signal transmission cable structure schematic diagram.
In the figures above: 1, copper conductor; 2, polyethylene layer; 3, the first strand is to line; 4, the second strand is to line; 5, the 3rd strand is to line; 6, the 4th strand is to line; 7, one side aluminium foil layer; 8, polyester belt; 9, tincopper fuse wire braided armor; 10, polrvinyl chloride sheath; 11, polytetrafluoroethylene floor; 12, raised line; 13, groove; 14, polypropylene gasket for packing; 15, lobe.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment 1: a kind of high capacity communication signal transmission cable, including: eight copper conductors 1, this copper conductor 1 is all cladded with the polyethylene layer 2 as insulating barrier; In described eight copper conductors 1, two copper conductors 1 form the first strand to line 3, and two copper conductor composition the second strands are to line 4; Two copper conductor composition the 3rd strands are to line 5; Two copper conductors form the 4th strand to line 6, and four dual-layer, single-sided aluminium foil layers 7 are respectively coated by and in described first strand, line 5 and the 4th are twisted line 6 by line the 3, second strand by line the 4, the 3rd strand, and polyester belt 8 is coated on described four dual-layer, single-sided aluminium foil layers 7;
One polrvinyl chloride sheath 10 is coated on tincopper fuse wire braided armor 9 outer surface, described polrvinyl chloride sheath 10 outer surface is coated with polytetrafluoroethylene floor 11, described polytetrafluoroethylene floor 11 inner surface circumferentially has several raised lines 12, described polrvinyl chloride sheath 10 outer surface circumferentially has several grooves 13, and the raised line 12 of this polytetrafluoroethylene floor 11 embeds in the groove 13 of polrvinyl chloride sheath 10; Having some root polypropylene gasket for packings 14 in described polrvinyl chloride sheath 10, described polypropylene gasket for packing 14 has circumferentially been spacedly distributed at least 4 lobe 15 at its outer surface.
Raised line 12 number of above-mentioned polytetrafluoroethylene floor 11 is 8, and the number of described polrvinyl chloride sheath 10 further groove 13 is 8.
The count of above-mentioned tincopper fuse wire braided armor 9 is 60 ~ 70%.
Embodiment 2: a kind of high capacity communication signal transmission cable, including: eight copper conductors 1, this copper conductor 1 is all cladded with the polyethylene layer 2 as insulating barrier; In described eight copper conductors 1, two copper conductors 1 form the first strand to line 3, and two copper conductor composition the second strands are to line 4; Two copper conductor composition the 3rd strands are to line 5; Two copper conductors form the 4th strand to line 6, and four dual-layer, single-sided aluminium foil layers 7 are respectively coated by and in described first strand, line 5 and the 4th are twisted line 6 by line the 3, second strand by line the 4, the 3rd strand, and polyester belt 8 is coated on described four dual-layer, single-sided aluminium foil layers 7;
One polrvinyl chloride sheath 10 is coated on tincopper fuse wire braided armor 9 outer surface, described polrvinyl chloride sheath 10 outer surface is coated with polytetrafluoroethylene floor 11, described polytetrafluoroethylene floor 11 inner surface circumferentially has several raised lines 12, described polrvinyl chloride sheath 10 outer surface circumferentially has several grooves 13, and the raised line 12 of this polytetrafluoroethylene floor 11 embeds in the groove 13 of polrvinyl chloride sheath 10; Having some root polypropylene gasket for packings 14 in described polrvinyl chloride sheath 10, described polypropylene gasket for packing 14 has circumferentially been spacedly distributed at least 4 lobe 15 at its outer surface.
The count of above-mentioned tincopper fuse wire braided armor 9 is 65%; The number of the lobe 15 of above-mentioned polypropylene gasket for packing 14 outer surface is 5.
When adopting above-mentioned high capacity communication signal transmission cable, it effectively eliminates the electromagnetic induction of digital cable self, decrease the electromagnetic interference to surrounding cables, effectively raise flexibility and the bending resistance of cable, while guaranteeing the transmission performance that cable is stable, extend the life-span that cable uses, decrease maintenance and the maintenance frequency of warship data cable, there is promotion prospect widely; Secondly, its polytetrafluoroethylene floor inner surface circumferentially has several raised lines, described polrvinyl chloride sheath outer surface circumferentially has several grooves, the raised line of this polytetrafluoroethylene floor embeds in the groove of polrvinyl chloride sheath, avoid the defect that connecting sewing is easily layered, improve adhesive strength, reduce the difficulty of cable working technology, improve properties of product reliability; Again, its polypropylene gasket for packing has circumferentially been spacedly distributed at least 4 lobe at its outer surface, has dispersion and the effect of the extraneous stress of buffering, its better mechanical property.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this. All equivalences made according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. a high capacity communication signal transmission cable, it is characterised in that: including: eight copper conductors (1), this copper conductor (1) is all cladded with the polyethylene layer (2) as insulating barrier; In described eight copper conductors (1), two copper conductor (1) composition the first strands are to line (3), and two copper conductor composition the second strands are to line (4); Two copper conductor composition the 3rd strands are to line (5); Two copper conductor composition the 4th strands are to line (6), four dual-layer, single-sided aluminium foil layers (7) are respectively coated by twists line (6) line (5) and the 4th line (4), the 3rd strand line (3), the second strand in described first strand, and polyester belt (8) is coated on described four dual-layer, single-sided aluminium foil layers (7);
One polrvinyl chloride sheath (10) is coated on a tincopper fuse wire braided armor (9) outer surface, described polrvinyl chloride sheath (10) outer surface is coated with polytetrafluoroethylene floor (11), described polytetrafluoroethylene floor (11) inner surface circumferentially has several raised lines (12), described polrvinyl chloride sheath (10) outer surface circumferentially has several grooves (13), and the raised line (12) of this polytetrafluoroethylene floor (11) embeds in the groove (13) of polrvinyl chloride sheath (10); Having some root polypropylene gasket for packings (14) in described polrvinyl chloride sheath (10), described polypropylene gasket for packing (14) has circumferentially been spacedly distributed at least 4 lobe (15) at its outer surface.
2. high capacity communication signal according to claim 1 transmission cable, it is characterised in that: raised line (12) number of described polytetrafluoroethylene floor (11) is 6 ~ 10, and the number of described polrvinyl chloride sheath (10) further groove (13) is 6 ~ 10.
3. high capacity communication signal according to claim 1 transmission cable, it is characterised in that: the count of described tincopper fuse wire braided armor (9) is 60 ~ 70%.
4. high capacity communication signal according to claim 1 transmission cable, it is characterised in that: the number of the lobe (15) of described polypropylene gasket for packing (14) outer surface is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564570.3U CN205282182U (en) | 2015-07-30 | 2015-07-30 | Large capacity communication signal transmits cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564570.3U CN205282182U (en) | 2015-07-30 | 2015-07-30 | Large capacity communication signal transmits cable |
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| Publication Number | Publication Date |
|---|---|
| CN205282182U true CN205282182U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520564570.3U Active CN205282182U (en) | 2015-07-30 | 2015-07-30 | Large capacity communication signal transmits cable |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694885A (en) * | 2022-03-16 | 2022-07-01 | 江苏巨量光电科技有限公司 | Double-sheath optical cable embedded with rubber and plastic and manufacturing method thereof |
-
2015
- 2015-07-30 CN CN201520564570.3U patent/CN205282182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694885A (en) * | 2022-03-16 | 2022-07-01 | 江苏巨量光电科技有限公司 | Double-sheath optical cable embedded with rubber and plastic and manufacturing method thereof |
| CN114694885B (en) * | 2022-03-16 | 2024-02-06 | 江苏巨量光电科技有限公司 | Mutually embedded rubber-plastic double-sheath optical cable and manufacturing method thereof |
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