CN212990723U - Cable with good tensile property - Google Patents
Cable with good tensile property Download PDFInfo
- Publication number
- CN212990723U CN212990723U CN202021498344.7U CN202021498344U CN212990723U CN 212990723 U CN212990723 U CN 212990723U CN 202021498344 U CN202021498344 U CN 202021498344U CN 212990723 U CN212990723 U CN 212990723U
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- Prior art keywords
- cable
- layer
- strip
- cable core
- insulating layer
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- 239000010410 layer Substances 0.000 claims abstract description 84
- 239000011241 protective layer Substances 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cable that tensile strength is good, including oversheath, wear-resisting strip, connecting block, shielding layer, tensile strip, first cable core, second cable core, inner sheath, filling layer, protective layer and insulating layer. The utility model has the advantages of reasonable structural design, abrasion of the outer side to the cable surface layer is reduced by the abrasion-resistant strips, the outer sheath surface is smooth, oil stain adhesion can be reduced, the protective layer is sleeved inside the outer sheath, corrosion of the outer part of the cable core can be reduced, and normal use of the cable is ensured; the utility model discloses structural design is compact, and connecting strip and tensile strip toughness are better, and the tensile and the shock attenuation performance of multiplicable cable, shielding layer cover cable core parcel, electromagnetic interference when reducible cable uses, and the insulating layer sets up between double-deck inner sheath, increases the safeguard function of inner sheath.
Description
Technical Field
The utility model relates to a cable structure specifically is a cable that tensile strength is good, belongs to cable device application technical field.
Background
A cable is an electrical energy or signal transmission device, often a rope-like cable made by stranding several or several groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.
General cable is easy to cable top layer wearing and tearing in removal and installation, is unfavorable for the protection to cable inner structure, and the cable core lacks anticorrosive structure, and the result of use of cable is unsatisfactory, and general cable inside toughness is not enough, causes the outside inoxidizing coating fracture of cable core easily during the drawing, and inner sheath structure is single, and the protecting effect is limited. Therefore, a cable with good tensile property is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cable that tensile strength is good for solving above-mentioned problem.
The utility model discloses a technical scheme realizes above-mentioned purpose including oversheath, shielding layer and filling layer, the protective layer has been cup jointed to the oversheath inside, the inside rigid coupling of protective layer has connecting block and tensile strip, the tensile strip is internally installed with double-deck inner sheath, install insulating layer and filling layer between the double-deck inner sheath, the thickness of filling layer is greater than the insulating layer;
the shielding layer is sleeved outside the inner sheath positioned on the inner side, the filling layer is sleeved inside the shielding layer, the first cable core and the second cable core are installed inside the filling layer respectively, and the second cable core is positioned outside.
Preferably, the outside rigid coupling of first cable core has three second cable core, the diameter of second cable core is greater than first cable core, the inner sheath that is located inside has been cup jointed to the second cable core outside, the rigid coupling has the filling layer between inner sheath and the second cable core.
Preferably, the shielding layer is formed by surrounding shielding blocks with different sizes, the shielding blocks are made of double-layer copper wires and single-layer copper wires which are arranged at intervals, the shielding layer is fixedly connected inside the insulating layer, and the thickness of the shielding layer is larger than that of the insulating layer.
Preferably, the insulating layer is made of rubber, mica fibers are embedded in the insulating layer, connecting blocks are sleeved outside the insulating layer and made of plastic elastic adhesive strips, the connecting blocks are fixedly connected between the stretching strips, and the size of each connecting block is smaller than that of each stretching strip.
Preferably, the stretching strip is internally made of rubber, the net-shaped elastic sheet is sleeved outside the stretching strip, the thickness of the stretching strip is twice of that of the insulating layer, the protective layer is sleeved outside the stretching strip, and the protective layer is made of high-density polyethylene.
Preferably, the thickness of the outer sheath is smaller than that of the protective layer, the Teflon coating is bonded to the outside of the outer sheath, a wear-resistant strip is fixedly connected to the outside of the outer sheath, and the wear-resistant strip is made of polyamide fiber and aramid fiber in a blending mode.
The utility model has the advantages that:
1. the utility model has the advantages of reasonable structural design, abrasion of the outer side to the cable surface layer is reduced by the abrasion-resistant strips, the outer sheath surface is smooth, oil stain adhesion can be reduced, the protective layer is sleeved inside the outer sheath, corrosion of the outer part of the cable core can be reduced, and normal use of the cable is ensured;
2. the utility model discloses structural design is compact, and connecting strip and tensile strip toughness are better, and the tensile and the shock attenuation performance of multiplicable cable, shielding layer cover cable core parcel, electromagnetic interference when reducible cable uses, and the insulating layer sets up between double-deck inner sheath, increases the safeguard function of inner sheath.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the wear resistant strip of the present invention;
fig. 3 is a schematic structural view of the stretching strip of the present invention.
In the figure: 1. the cable comprises an outer sheath, 101, a wear-resistant strip, 2, a connecting block, 3, a shielding layer, 4, a stretching strip, 5, a first cable core, 6, a second cable core, 7, an inner sheath, 8, a filling layer, 9, a protective layer, 10 and an insulating layer.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a cable with good tensile strength includes an outer sheath 1, a shielding layer 3 and a filling layer 8, wherein a protective layer 9 is sleeved inside the outer sheath 1, a connecting block 2 and a stretching bar 4 are fixedly connected inside the protective layer 9, a double-layer inner sheath 7 is installed inside the stretching bar 4, an insulating layer 10 and a filling layer 8 are installed between the double-layer inner sheaths 7, and the thickness of the filling layer 8 is greater than that of the insulating layer 10;
the shielding layer 3 is sleeved outside the inner sheath 7 positioned on the inner side, the filling layer 8 is sleeved inside the shielding layer 3, the first cable core 5 and the second cable core 6 are installed inside the filling layer 8 respectively, and the second cable core 6 is positioned outside.
Three second cable cores 6 are fixedly connected to the outer portion of the first cable core 5, the diameter of each second cable core 6 is larger than that of the corresponding first cable core 5, an inner sheath 7 located inside the second cable core 6 is sleeved on the outer portion of the corresponding second cable core 6, and a filling layer 8 is fixedly connected between the inner sheath 7 and the corresponding second cable core 6, so that the first cable cores 5 and the second cable cores 6 can be conveniently installed and fixed inside the inner sheath 7; the shielding layer 3 is surrounded by shielding blocks with different sizes, the shielding blocks are made of double-layer copper wires and single-layer copper wires which are arranged at intervals, the shielding layer 3 is fixedly connected inside the insulating layer 10, the thickness of the shielding layer 3 is larger than that of the insulating layer 10, the shielding layer 3 is convenient to wrap the first cable core 5 and the second cable core 6, and electromagnetic interference is reduced; the insulating layer 10 is made of rubber, mica fibers are embedded in the insulating layer 10, the connecting block 2 is sleeved outside the insulating layer 10, the connecting block 2 is made of plastic elastic adhesive tapes, the connecting block 2 is fixedly connected between the stretching strips 4, and the size of the connecting block 2 is smaller than that of the stretching strips 4, so that the connecting block 2 and the stretching strips 4 can increase the elasticity inside the cable conveniently, and the tensile property of the cable is improved; the interior of the stretching strip 4 is made of rubber, the exterior of the stretching strip 4 is sleeved with a reticular elastic sheet, the thickness of the stretching strip 4 is twice that of the insulating layer 10, the exterior of the stretching strip 4 is sleeved with a protective layer 9, the protective layer 9 is made of high-density polyethylene, and the protective layer 9 is convenient for corrosion-resistant protection of the exterior of the stretching strip 4; the thickness of the outer sheath 1 is smaller than that of the protective layer 9, the Teflon coating is bonded to the outer portion of the outer sheath 1, the wear-resistant strips 101 are fixedly connected to the outer portion of the outer sheath 1, the wear-resistant strips 101 are made of polyamide fiber and aramid fiber in a blending mode, and abrasion on the outer portion of the cable can be reduced conveniently in the moving process of the cable.
When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, firstly, the wear-resistant strip 101 on the outer sheath 1 contains polyamide fiber and aramid fiber with higher wear resistance coefficient, the outer sheath 1 can be protected, the damage of the outer sheath 1 is reduced, the outer sheath 1 is made of polyethylene, the low-temperature fracture can be placed, the Teflon coating is arranged on the outer sheath 1 to reduce the adhesion of oil stain, the protective layer 9 is made of high-density polyethylene and is corrosion-resistant, the inner part of the cable can be protected, the connecting block 2 connects a plurality of stretching strips 4, the connecting block 2 of rubber and plastic elastic adhesive tape inside the stretching strips 4 can resist extrusion and shock absorption, the reticular elastic sheet sleeved outside the stretching strips 4 is made of steel, the insulating layer 10 and the shielding layer 3 are arranged between the double-layer inner sheaths 7 made of polyvinyl chloride, and the insulating layer 10 can increase the insulating, the single-layer copper wires and the double-layer copper wires in the shielding layer 3 are arranged at intervals, the first cable core 5 and the second cable core 6 are completely wrapped, electromagnetic interference is reduced, the PP ropes are adopted in the filling layer 8, and the filling effect is good.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a cable that tensile properties is good which characterized in that: the protective layer is sleeved inside the outer sheath (1), a connecting block (2) and a stretching strip (4) are fixedly connected inside the protective layer (9), a double-layer inner sheath (7) is installed inside the stretching strip (4), an insulating layer (10) and a filling layer (8) are installed between the double-layer inner sheath (7), and the thickness of the filling layer (8) is larger than that of the insulating layer (10);
the shielding layer (3) is sleeved outside the inner sheath (7) positioned on the inner side, the filling layer (8) is sleeved inside the shielding layer (3), the first cable core (5) and the second cable core (6) are installed inside the filling layer (8) respectively, and the second cable core (6) is positioned outside.
2. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: the outside rigid coupling of first cable core (5) has three second cable core (6), the diameter of second cable core (6) is greater than first cable core (5), inner sheath (7) that are located inside have been cup jointed to second cable core (6) outside, the rigid coupling has filling layer (8) between inner sheath (7) and second cable core (6).
3. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: the shielding layer (3) is formed by surrounding shielding blocks with different sizes, the shielding blocks are made of double-layer copper wires and single-layer copper wires in an interval arrangement mode, the shielding layer (3) is fixedly connected inside the insulating layer (10), and the thickness of the shielding layer (3) is larger than that of the insulating layer (10).
4. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: insulating layer (10) adopt rubber to make, the gomphosis has the mica fibre in insulating layer (10), connecting block (2) have been cup jointed to insulating layer (10) outside, connecting block (2) adopt plastics elasticity adhesive tape to make, connecting block (2) rigid coupling is between tensile strip (4), just the size of connecting block (2) is less than tensile strip (4).
5. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: the stretching strip (4) is internally made of rubber, the net-shaped elastic sheet is sleeved outside the stretching strip (4), the thickness of the stretching strip (4) is twice that of the insulating layer (10), the protective layer (9) is sleeved outside the stretching strip (4), and the protective layer (9) is made of high-density polyethylene.
6. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: the thickness of the outer sheath (1) is smaller than that of the protective layer (9), the Teflon coating is bonded to the outside of the outer sheath (1), the wear-resistant strip (101) is fixedly connected to the outside of the outer sheath (1), and the wear-resistant strip (101) is formed by blending polyamide fiber and aramid fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498344.7U CN212990723U (en) | 2020-07-25 | 2020-07-25 | Cable with good tensile property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498344.7U CN212990723U (en) | 2020-07-25 | 2020-07-25 | Cable with good tensile property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990723U true CN212990723U (en) | 2021-04-16 |
Family
ID=75430520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021498344.7U Active CN212990723U (en) | 2020-07-25 | 2020-07-25 | Cable with good tensile property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990723U (en) |
-
2020
- 2020-07-25 CN CN202021498344.7U patent/CN212990723U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: 065800 Shi Ge Zhuang Zhen Xin Qiao Nan tou Xi, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang Qingsong communication equipment Co.,Ltd. Address before: No. 409, block 3, Jiayi building, Liang Road, Jizhou city, Lunjiao street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee before: Zeng Wenqun |
|
| TR01 | Transfer of patent right |