CN212208941U - Tensile type shielded cable - Google Patents
Tensile type shielded cable Download PDFInfo
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- CN212208941U CN212208941U CN202021050133.7U CN202021050133U CN212208941U CN 212208941 U CN212208941 U CN 212208941U CN 202021050133 U CN202021050133 U CN 202021050133U CN 212208941 U CN212208941 U CN 212208941U
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- cable
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- shielding
- shielded cable
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- 239000000835 fiber Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- -1 polyethylene Polymers 0.000 claims abstract description 7
- 238000009941 weaving Methods 0.000 claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 230000017105 transposition Effects 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
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- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Images
Abstract
The utility model discloses a tensile type shielded cable belongs to cable technical field. Including heart yearn, filling layer, around covering, shielding layer, tensile fibre layer and oversheath. The cable comprises at least two core wires, a filler layer, a shielding layer and a conducting wire, wherein the core wires are composed of an insulating layer arranged on an outer layer and a twisted conducting wire arranged on an inner layer, the filler layer is arranged in the peripheral space of the core wires, the filler layer and the twisted core wires are wound into a round shape by the wrapping layer, the roundness of the cable is ensured, the shielding layer is arranged outside the wrapping layer, and the shielding layer is formed by alternately weaving a plurality of copper-clad aluminum wires or copper-clad steel wires, so that the cable has a good shielding effect; the shielding layer is externally provided with a tensile fiber layer to enhance the tensile resistance of the cable in the vertical direction, and the shielding layer is externally provided with an outer sheath which is made of light polyvinyl chloride, polyethylene or rubber-plastic composite materials, so that the cable is light in weight and has good insulativity and flexibility. The utility model discloses can be used to need signal transmission's such as shielding electric current, power occasion, convenient removal and lay perpendicularly.
Description
Technical Field
The utility model relates to the technical field of cables, specifically, relate to a tensile type shielded cable.
Background
With the development of scientific technology and the improvement of the living standard of people, the quality of cables is required in various use occasions in production and life, so that the good function of power-on communication is ensured, and the requirements of better abrasion resistance, aging resistance, service life prolonging and the like can be met when the cable is used in a specific environment. The shielding cable in the prior art has poor tensile property, low strength and heavy weight, and is difficult to meet the requirements of movement and vertical laying with large length.
The carbon fiber is an inorganic polymer fiber, has excellent mechanical property, high specific strength and specific modulus, chemical stability, heat resistance, corrosion resistance, low thermal expansion and the like, is light in weight, excellent in friction resistance, corrosion resistance and fatigue resistance, and can improve the comprehensive use performance of the cable when the carbon fiber material is applied to the production and preparation of the cable.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the technical problem to be solved by the present invention is to provide a tensile shielded cable, which has good flexibility, high strength, good tensile property, and light weight.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a tensile type shielded cable, includes heart yearn, filling layer, winds covering, shielding layer, tensile fibre layer and oversheath, the heart yearn is at least more than two and the transposition is in the same place, and every heart yearn is including setting up at outer insulating layer and setting up the wire at the inlayer, be equipped with the filling layer in the periphery space of heart yearn, twine into circularly by the heart yearn after with filling layer and transposition around the covering, be equipped with around the covering the shielding layer, be equipped with outside the shielding layer tensile fibre layer, be equipped with outside tensile fibre layer the oversheath.
Furthermore, the shielding layer is formed by cross weaving of copper-clad steel wires, and the diameter of each copper-clad steel wire is 0.10-0.35 mm. The copper-clad steel material not only can enable the cable to have a good shielding effect, but also can increase the strength of the cable to a certain extent.
Furthermore, the tensile fiber layer is formed by weaving carbon fibers, is light in weight, ageing-resistant, fatigue-resistant and wear-resistant, and enhances the flexibility and the vertical tensile resistance of the cable.
Furthermore, the filling layer is filled with filling ropes, the filling ropes are polypropylene filling ropes or hemp ropes, the insulating quality is light and wear-resistant, and the roundness of the cable is kept.
Furthermore, at least two wires in the core wire are twisted together, so that the core wire is good in softness and strong in tensile strength, and the tensile strength of the core wire is enhanced.
Furthermore, the outer sheath is made of light polyvinyl chloride, polyethylene or rubber-plastic composite materials, so that the outer sheath has good insulativity and flexibility.
Has the advantages that: compared with the prior art, the utility model has the advantages that:
1) the core wire adopts a plurality of stranded wires as a conductor, so that the tensile strength of the core wire is enhanced;
2) the shielding layer is made of copper-clad steel materials, so that the shielding effect is achieved, the strength of the cable is improved to a certain extent, the specific weight of the copper-clad steel is lighter than that of copper, and the weight of the cable is reduced;
3) the carbon fiber woven outside the woven layer is used as a tensile fiber layer, so that the cable is light in weight, ageing-resistant, fatigue-resistant and wear-resistant, and the flexibility and vertical tensile resistance of the cable are increased;
4) and because the selection and the collocation of materials and the design of the structure are reasonable, compared with the similar products, the product has light weight, is convenient to install and lay, particularly enhances the vertical tensile resistance of the cable, and is more suitable for vertical installation.
To sum up, the utility model discloses can be used to signal transmission occasions such as the electric current that needs the shielding, power, can avoid external electromagnetic field interference, because its softness and intensity are big, can remove and lay, lay perpendicularly, the reliability is high.
Drawings
FIG. 1 is a schematic structural view of the present invention; wherein, 1 insulating layer, 2 heart yearns, 3 oversheath, 4 filling layers, 5 around the covering, 6 shielding layer, 7 tensile fibre layers, 8 wires.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
As shown in fig. 1, a tensile type shielded cable comprises a core wire 2, a filling layer 4, a wrapping layer 5, a shielding layer 6, a tensile fiber layer 7 and an outer sheath 3. At least two core wires 2 are twisted together, and each core wire 2 is composed of an insulating layer 1 arranged on the outer layer and a plurality of twisted copper wires 8 arranged on the inner layer. Be equipped with filling layer 4 in the circular space of 2 peripheries of heart yearns of transposition, filling layer 4 is filled by polypropylene filling rope or rope made of hemp, twines filling layer 4 and 2 after the transposition into circularly by wrapping layer 5, wraps together, has guaranteed the circularity of cable. The shielding layer 6 is arranged outside the wrapping layer 5, the shielding layer 6 is formed by cross weaving of copper clad steel wires, the diameter of the copper clad steel wires is preferably 0.10-0.35 mm, the formed cable has enough strength and good flexibility, the cable has a good shielding effect due to the woven shielding layer 6, the transmission stability of the conductor 2 is enhanced, external interference can be effectively avoided, and meanwhile the tensile strength of the cable is increased to a certain extent; the tensile fiber layer 7 is arranged outside the shielding layer 6, the tensile fiber layer 7 is formed by weaving carbon fibers, and the cable is light in weight, ageing-resistant, fatigue-resistant and wear-resistant, and increases the flexibility and vertical tensile resistance of the cable; the outer sheath 3 is arranged outside the tensile fiber layer 7, the outer sheath 3 can be made of light polyvinyl chloride, polyethylene or rubber-plastic composite materials, so that the cable has good insulativity and flexibility, and the weight of the cable can be effectively reduced due to low density.
The utility model provides a tensile type shielded cable, its electric conductive property, shielding property, tensile resistance performance comprehensive properties are excellent to the quality is lighter, and because its softness and intensity are big, can be used to signal transmission occasions such as the electric current that need the shielding, power, can avoid external electromagnetic field interference, can remove and lay, lay perpendicularly, and the reliability is high.
The utility model provides a pipeline exploration cable's thinking and implementation method, the concrete application way is many, only above is the utility model discloses an optimal implementation mode should point out, to this technical field's ordinary technical personnel, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements, these improvements should also be regarded as the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a tensile type shielded cable, its characterized in that includes heart yearn, filling layer, winds covering, shielding layer, tensile fibre layer and oversheath, the heart yearn is two at least and the transposition is in the same place, and every heart yearn is including setting up at outer insulating layer and setting up the wire at the inlayer, be equipped with the filling layer in the periphery space of heart yearn, twine into circularly by the heart yearn after winding covering with filling layer and transposition, be equipped with outside the covering shielding layer, be equipped with outside the shielding layer tensile fibre layer, be equipped with outside tensile fibre layer the oversheath.
2. The tension-resistant shielded cable according to claim 1, wherein the shielding layer is formed by copper-clad steel wires through cross weaving.
3. The tension-resistant shielded cable of claim 1, wherein the tension-resistant fiber layer is woven from carbon fibers.
4. The tension-resistant shielded cable of claim 1, wherein the filling layer is filled with a filling rope, and the filling rope is a polypropylene filling rope or a hemp rope.
5. The tension-resistant shielded cable according to claim 1, wherein the wires in the core are twisted together.
6. The tensile shielded cable of claim 1, wherein the outer sheath is made of polyvinyl chloride, polyethylene or rubber-plastic composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050133.7U CN212208941U (en) | 2020-06-09 | 2020-06-09 | Tensile type shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050133.7U CN212208941U (en) | 2020-06-09 | 2020-06-09 | Tensile type shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212208941U true CN212208941U (en) | 2020-12-22 |
Family
ID=73809135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050133.7U Active CN212208941U (en) | 2020-06-09 | 2020-06-09 | Tensile type shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212208941U (en) |
-
2020
- 2020-06-09 CN CN202021050133.7U patent/CN212208941U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.2252, Shaling Road, Shatou, Jiangsu Province Patentee after: Jiangsu Tiancheng Intelligent Group Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: No.2252, Shaling Road, Shatou, Jiangsu Province Patentee before: JIANGSU TC SMART SYSTEMS GROUP Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |