CN208225537U - Self-supporting steel electric cable - Google Patents
Self-supporting steel electric cable Download PDFInfo
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- CN208225537U CN208225537U CN201820427850.3U CN201820427850U CN208225537U CN 208225537 U CN208225537 U CN 208225537U CN 201820427850 U CN201820427850 U CN 201820427850U CN 208225537 U CN208225537 U CN 208225537U
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Abstract
The utility model discloses a kind of self-supporting steel electric cables, it includes six strands of electric wires, one carbon fiber rope, nonwoven layer, copper braiding layer and PVC serving, six strands of electric wires are mutually twisted the core wire group formed with one carbon fiber rope center, nonwoven layer, copper braiding layer and PVC serving are successively coated on PVC serving, the two sides of the PVC serving are symmetrically respectively provided with a raised line, are inlaid with steel wire in the raised line；It rationally is equipped with carbon fiber rope in cable center, effectively the whole anti-pull performance of enhancing, can suitably reduce gauge of wire, mitigate self weight, promote flexibility and portability；And it is successively coated with nonwoven layer, copper braiding layer and PVC serving, it is coated using non-woven fabric, guarantees that cable internal structure is even closer, be not easy loosely, to improve tensile strength；Copper braiding layer can improve the roundness of cable, improve the radial crush resistance energy of cable, and have shield effectiveness, effectively promote anti-radiation and anti-interference ability.
Description
Technical field
The utility model relates to technical field of electric wires and cables, and in particular to a kind of self-supporting steel electric cable.
Background technique
Now with the progress of industrialized level, various large lifting equipments are more and more used, and matched
Required self-supporting cable is also goods and materials urgently needed for each enterprise.Traditional self-supporting cable usually because service life it is too short and by
Dirty disease.Therefore, how to improve self-supporting cable service life and safety becomes a problem of current cable manufacturer.
Chinese utility model patent number " 201520596614.0 ", it is entitled " a kind of self-bearing type tensile wear-resistant drum cable "
Utility model patent disclose a kind of self-bearing type tensile wear-resistant drum cable, the cable core of the cable include several insulated wire cores and
Filler set on insulated wire cores gap, insulated wire cores include conductor and the insulating layer that is wrapped in outside conductor, on the outside of the cable core
It is successively arranged band, inner restrictive coating and external sheath layer from inside to outside, it is anti-at least provided with one group between inner restrictive coating and external sheath layer
Draw bearing steel wire.The cable has the spies such as excellent high tensile, wear-resisting, resistance to ozone, cold-resistant, oil resistant, chemical-resistant resistance, environmental protection
Point.The tensile property that how continue to increase it, can only increase the diameter of tension bearing steel wire, also just increase in this way self weight and
Volume influences flexibility and portability；And only tension in the axial direction, and the anti-pressure ability in radial direction is not good enough,
To reduce the environmental suitability of cable.
Utility model content
In view of the above deficiencies, anti-pull the purpose of the utility model is to provide a kind of reasonable in design, use the longevity
Order long self-supporting steel electric cable.
To achieve the above object, technical solution provided by the utility model is: a kind of self-supporting steel electric cable comprising
Six strands of electric wires, one carbon fiber rope, nonwoven layer, copper braiding layer and PVC serving, six strands of electric wires are with one carbon fiber rope center
The mutually twisted core wire group formed, the nonwoven layer, copper braiding layer and PVC serving are successively coated on PVC serving, described
The two sides of PVC serving are symmetrically respectively provided with one and move towards the raised line extended along its strip, are inlaid in the raised line along its axial direction side
To the steel wire of extension.
As a kind of improvement of the utility model, the electric wire includes the conductor being twisted by strand copper wire and is coated on
Tegillum in PVC on conductor.
As a kind of improvement of the utility model, tegillum with a thickness of 2.6~2.8mm in the PVC.
As a kind of improvement of the utility model, the nonwoven layer with a thickness of 0.2~0.3mm.
As a kind of improvement of the utility model, the copper braiding layer with a thickness of 0.3~0.4mm.
As a kind of improvement of the utility model, one end of the steel wire is connected with copper braiding layer, other end ground connection.
As a kind of improvement of the utility model, the outer surface of the PVC serving is coated with fiber braiding layer.Protection
PVC serving is not affected or less affected by various light, the erosion of heat, tide low temperature, Acid-base Gas etc. and the damage of external mechanical power, it is ensured that
The safe operation of electrical cables.
The utility model has the following beneficial effects: the utility model smart structural design, rationally adds in cable center
There is carbon fiber rope, effectively the whole anti-pull performance of enhancing, can suitably reduce gauge of wire, mitigate self weight, promote flexibility
And portability；And it is successively coated with nonwoven layer, copper braiding layer and PVC serving, it is coated using non-woven fabric, guarantees electricity
Cable internal structure is even closer, is not easy loosely, to improve tensile strength；Copper braiding layer can improve the roundness of cable, improve
The radial crush resistance energy of cable, and there is shield effectiveness, effectively promote anti-radiation and anti-interference ability；PVC serving has
Preferable oil resistivity, chemical resistance and the performances such as wear-resisting, good toughness is tear-resistant, greatly prolongs the service life of cable.
With reference to the accompanying drawing with embodiment, the present invention will be further described.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Referring to Fig. 1, a kind of self-supporting steel electric cable provided in this embodiment comprising six strands of electric wires 1, one carbon fiber rope
2, nonwoven layer 3, copper braiding layer 4 and PVC serving 5, six strands of electric wires 1 are mutually twisted the core formed with one 2 center of carbon fiber rope
Line group, the nonwoven layer 3, copper braiding layer 4 and PVC serving 5 are successively coated on PVC serving 5, the PVC serving 5
Two sides be symmetrically respectively provided with one and move towards the raised line 51 extended along its strip, be inlaid in the raised line 51 and extend along its axial direction
Steel wire 6.It rationally is equipped with carbon fiber rope 2 in cable center, effectively the whole anti-pull performance of enhancing, can suitably reduced
The diameter of steel wire 6 mitigates self weight, promotes flexibility and portability；And successively it is coated with nonwoven layer 3,4 and of copper braiding layer
PVC serving 5, is coated using non-woven fabric, guarantees that cable internal structure is even closer, is not easy loosely, it is strong to improve tension
Degree；Copper braiding layer 4 can improve the roundness of cable, improve the radial crush resistance energy of cable, and have shield effectiveness, effectively
Promote anti-radiation and anti-interference ability；PVC serving 5 has preferable oil resistivity, chemical resistance and the performances such as wear-resisting, toughness
It is good, it is tear-resistant, greatly prolong the service life of cable.
Specifically, the electric wire 1 includes quilt in the conductor being twisted by strand copper wire and the PVC being coated on conductor
Layer.Tegillum with a thickness of 2.6~2.8mm, preferably 2.7 mm in the PVC.The nonwoven layer 3 with a thickness of 0.2~
0.3mm, preferably 0.2mm.The copper braiding layer 4 with a thickness of 0.3~0.4mm, preferably 0.3mm.One end of the steel wire 6
It is connected with copper braiding layer 4, other end ground connection can more promote shield effectiveness, strong antijamming capability.
The outer surface of the PVC serving 5 is coated with fiber braiding layer.Protection PVC serving 5 is not affected or less affected by various
Light, the erosion of heat, tide, low temperature, Acid-base Gas etc. and the damage of external mechanical power, it is ensured that the safe operation of electrical cables.To be promoted
The fiting effect of PVC serving 5 and fiber braiding layer, the fiber braiding layer can be caught in by being covered in the outer surface of PVC serving 5
Mesh salient point.
Preferably, the utility model self-supporting steel electric cable can also be equipped between copper braiding layer 4 and PVC serving 5
One sliver transvers section appearance profile is rectangular tearing steel wire, which extends along the axial direction of PVC serving 5.It adds
There is tearing steel wire, while enhancing tensile property, also facilitates when tearing tearing steel wire, quickly peel off PVC serving 5, give
Wiring process offers convenience.Preferably, being also symmetrically respectively provided with and the 51 shape wheel of raised line in the upper and lower position of PVC serving 5
Wide compatible card slot.When without using winding, 51 energy holding of raised line is not easy loosely in card slot, instant rolled around arrangement.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure
The wire and cable of structure, in scope of protection of the utility model.
Claims (7)
1. a kind of self-supporting steel electric cable, which is characterized in that it includes six strands of electric wires, one carbon fiber rope, nonwoven layer, copper volume
Tissue layer and PVC serving, six strands of electric wires are mutually twisted the core wire group formed, the nonwoven layer, copper with one carbon fiber rope center
Braiding layer and PVC serving are successively coated on PVC serving, and the two sides of the PVC serving are symmetrically respectively provided with one along it
Strip moves towards the raised line extended, and the steel wire extended along its axial direction is inlaid in the raised line.
2. self-supporting steel electric cable according to claim 1, it is characterised in that: the electric wire includes being twisted by strand copper wire
Made of conductor and be coated on tegillum in the PVC on conductor.
3. self-supporting steel electric cable according to claim 2, it is characterised in that: in the PVC tegillum with a thickness of 2.6~
2.8mm。
4. self-supporting steel electric cable according to claim 1, it is characterised in that: the nonwoven layer with a thickness of 0.2~
0.3mm。
5. self-supporting steel electric cable according to claim 1, it is characterised in that: the copper braiding layer with a thickness of 0.3~
0.4mm。
6. self-supporting steel electric cable described in any one of -5 according to claim 1, it is characterised in that: one end of the steel wire
It is connected with copper braiding layer, other end ground connection.
7. self-supporting steel electric cable according to claim 1, it is characterised in that: the outer surface of the PVC serving coats
There is fiber braiding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427850.3U CN208225537U (en) | 2018-03-28 | 2018-03-28 | Self-supporting steel electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427850.3U CN208225537U (en) | 2018-03-28 | 2018-03-28 | Self-supporting steel electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225537U true CN208225537U (en) | 2018-12-11 |
Family
ID=64504912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427850.3U Active CN208225537U (en) | 2018-03-28 | 2018-03-28 | Self-supporting steel electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335707A (en) * | 2019-05-27 | 2019-10-15 | 扬州曙光电缆股份有限公司 | Rail traffic Special power cable |
| CN115359952A (en) * | 2022-09-22 | 2022-11-18 | 湖南丰旭线缆有限公司 | High-temperature-resistant and bending-resistant cable for intelligent robot mechanical arm |
-
2018
- 2018-03-28 CN CN201820427850.3U patent/CN208225537U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335707A (en) * | 2019-05-27 | 2019-10-15 | 扬州曙光电缆股份有限公司 | Rail traffic Special power cable |
| CN115359952A (en) * | 2022-09-22 | 2022-11-18 | 湖南丰旭线缆有限公司 | High-temperature-resistant and bending-resistant cable for intelligent robot mechanical arm |
| CN115359952B (en) * | 2022-09-22 | 2023-09-29 | 湖南丰旭线缆有限公司 | High-temperature-resistant bending-resistant cable for intelligent robot mechanical arm |
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