CN211957185U - Polyvinyl chloride insulation control cable - Google Patents
Polyvinyl chloride insulation control cable Download PDFInfo
- Publication number
- CN211957185U CN211957185U CN202020773365.9U CN202020773365U CN211957185U CN 211957185 U CN211957185 U CN 211957185U CN 202020773365 U CN202020773365 U CN 202020773365U CN 211957185 U CN211957185 U CN 211957185U
- Authority
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- China
- Prior art keywords
- cable
- layer
- polyvinyl chloride
- supporting
- control cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 28
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 title claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000945 filler Substances 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 4
- 230000002745 absorbent Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 230000032683 aging Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a polyvinyl chloride insulation control cable, which relates to the technical field of cables and comprises a cable support body; the center of the cable support body is provided with a center cable, cable cores are arranged on the periphery of the cable support body, a supporting clamp for supporting the two cable cores together is arranged between every two adjacent cable cores, and an inner wrapping layer is coated outside the supporting clamps together; the outer parcel of interior parcel layer still cladding in proper order has polymer polyvinyl chloride layer, water absorbent resin filler particles, stainless steel band enhancement layer, oversheath layer. The utility model discloses not only insulating effectual, and durable, long-lived.
Description
Technical Field
The utility model relates to the technical field of cables, particularly, relate to a polyvinyl chloride insulated control cable.
Background
The cable is a general name of articles such as optical cables, electric cables and the like, has multiple purposes, is mainly used for controlling multiple functions such as installation, connecting equipment, electric power transmission and the like, is a common and indispensable object in daily life, needs to be carefully installed due to electrification of the cable, and provides higher requirements for safety, environmental protection and service life of electric wire and cable products along with development of modern scientific technology and improvement of living standard of people.
However, the aging phenomenon of the cable in the market exists in long-term use, and according to incomplete statistics, more than 85% of electric fires in domestic and foreign building fields are caused by short circuit and ignition of the line due to the aging of the wire and the cable. The reform and the opening of China are nearly 40 years till now, the phenomena of sheath and insulation aging of hidden wires used in a large number of buildings occur, and the hidden wires are urgently required to be replaced; the insulating processing of cable is not in place and is an important factor that leads to striking sparks, and the insulating cable of present stage mostly adopts double-deck insulation, compares in early stage, and the performance has obtained obvious promotion, but because actual in service behavior is different, especially uses under the great scene of steam, can accelerate the outward appearance of cable to corrode, causes the damage to the insulating layer, causes phenomenons such as electric leakage striking sparks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyvinyl chloride insulated control cable, it is not only insulating effectual, and resistant long service life.
For realizing the purpose of the utility model, the technical proposal adopted is that: a polyvinyl chloride insulation control cable comprises a cable support body; the center of the cable support body is provided with a center cable, cable cores are arranged on the periphery of the cable support body, a supporting clamp for supporting the two cable cores together is arranged between every two adjacent cable cores, and an inner wrapping layer is coated outside the supporting clamps together; the outer parcel of interior parcel layer still cladding in proper order has polymer polyvinyl chloride layer, water absorbent resin filler particles, stainless steel band enhancement layer, oversheath layer.
Further, the outer sheath layer is a fluorocarbon rubber layer.
Furthermore, a waterproof layer is arranged outside the outer sheath layer and is a pure acrylic polymer layer.
Further, the inner wrapping layer is made of flame-retardant polypropylene.
Furthermore, tin is coated on the stainless steel band reinforcing layer.
Further, the cable support body comprises an annular body and a plurality of arc-shaped supports mounted on the outer surface of the annular body; the cable cores are respectively installed in the arc supports one by one.
Further, the arc-shaped support and the annular body are of an integral structure.
Furthermore, the central cable and the cable core both comprise a copper conductor and an insulating layer coated outside the copper conductor.
Furthermore, the supporting card is a trapezoidal block, the bottom edge of the supporting card is matched with the inner wrapping layer, and two bevel edges of the supporting card are matched with the outer wall of the cable core.
Furthermore, the support card is hollow, and a plurality of support ribs are further arranged inside the support card.
Furthermore, a plurality of bulges are further arranged on the outer sheath layer and are uniformly distributed at intervals along the circumferential direction of the outer sheath layer.
The utility model has the advantages that,
the cable cores are arranged at intervals along the circumferential direction of the supporting body, so that the cable cores are spaced, and the influence on two adjacent cable cores when one cable core is damaged is effectively prevented; meanwhile, the supporting cards are arranged between two adjacent cable cores, and the inner wrapping layer wraps and fixes the supporting cards together, so that the cable cores are better fixed, the cable cores are effectively prevented from displacing after the cable is used for a long time, and the insulation effect between the two adjacent cable cores is better; and after the cable core is fixed, the macromolecule polyvinyl chloride layer is directly coated outside the wrapping layer, so that the macromolecule polyvinyl chloride layer is not damaged even if the outer surface of the cable is broken, and the insulation effect of the cable is ensured.
Through wrapping up water-absorbing resin filler particles outside polymer polyvinyl chloride layer, make the cable when using in rainy day, water-absorbing resin filler particles can absorb moisture to it is better to improve the water proof effect of cable.
By arranging the stainless steel band reinforcing layer, the strength of the cable can be greatly improved, the cable can be effectively prevented from being broken in the dragging process, and the service life of the cable is greatly prolonged; simultaneously, through setting up the oversheath layer, can effectively protect the stainless steel band, prevent that the stainless steel band from being corroded, and enable the surface of cable to have certain compliance.
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 structural view of a polyvinyl chloride insulated control cable provided by the present invention.
Reference numbers and corresponding part names in the drawings:
1. the cable comprises a cable support body, a central cable, a cable core, a support clamp, an inner wrapping layer, a polymer polyvinyl chloride layer, a water-absorbent resin filling particle, a stainless steel band reinforcing layer, an outer sheath layer, a core, a supporting clamp, a core;
1a, an annular body, 1b and an arc support;
2a, a copper conductor, 2b, an insulating layer;
4a, support ribs.
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.
As shown in fig. 1, the utility model provides a polyvinyl chloride insulated control cable, which comprises a cable support body 1; the center of the cable support body 1 is provided with a center cable 2, cable cores 3 are further arranged on the periphery of the cable support body 1, a support clamp 4 for supporting the two cable cores 3 together is further arranged between every two adjacent cable cores 3, and an inner wrapping layer 5 is coated outside the plurality of support clamps 4 together; the inner wrapping layer 5 is also sequentially wrapped with a high molecular polyvinyl chloride layer 6, water-absorbent resin filling particles 7, a stainless steel band reinforcing layer 8 and an outer sheath layer 9.
The cable support body 1 is mainly used for supporting and installing the cable core 3, the central cable 2 is located in the center of the cable support body 1, the structure of the central cable 2 is the same as that of the cable core 3, the central cable 2 is installed in the center of the cable support body 1, and the strength of the cable can be effectively increased.
The cable cores 3 can be uniformly distributed at intervals along the circumferential direction of the center of the cable support body 1, and the specific number of the cable cores 3 can be adjusted according to actual conditions; the supporting clamps 4 are used for supporting the outer sides of the cable cores 3, and the same supporting clamp 4 supports two adjacent cable cores 3, so that the cable cores 3 are more stably installed; meanwhile, after the cable core 3 is supported by the supporting card 4, a certain gap is formed between the outer side of the cable core 3 and the inner wall of the inner wrapping layer 5; the supporting card 4 is fixed with the inner wrapping layer 5, so that the supporting card 4 is more stably installed, and the cable core 3 is better fixed.
The high molecular polyvinyl chloride layer 6 not only has a good insulation effect, but also has the characteristics of heat resistance, wear resistance and fatigue resistance; the water-absorbing resin filling particles 7 can absorb water permeated through the stainless steel band reinforcing layer 8 and the outer sheath layer 9, so that the water is effectively prevented from entering the cable core 3 through the high-molecular polyvinyl chloride and the inner wrapping layer 5, the water-resisting effect of the cable core 3 is better, and the electric leakage phenomenon caused by the water entering the cable core 3 is effectively prevented; the stainless steel band reinforcing layer 8 is formed by cross weaving of stainless steel bands, so that the cable is effectively prevented from being cut by sharp objects in the dragging process, the strength of the cable is greatly improved, and the service life of the cable is longer; the outer sheath layer 9 can effectively protect the stainless steel band, prevent the stainless steel band from being corroded, and enable the surface of the cable to have certain softness.
The outer sheath layer 9 is a fluorocarbon rubber layer, so that the cable has heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, the aging of the cable due to long-term exposure is effectively prevented, and the service life of the cable is longer.
Still be equipped with the waterproof layer on the oversheath layer 9 outward, and the waterproof layer is pure acrylic acid polymer layer, prevents effectively that moisture from permeating to stainless steel band enhancement layer 8 through oversheath layer 9, can not only effectively protect stainless steel band enhancement layer 8, can effectively carry out first water proof to the cable, makes the water-proof effects of cable promote greatly, prevents effectively that the cable from soaking and producing the electric leakage when aquatic, makes the anticreep effect of cable promote greatly.
The inner wrapping layer 5 is made of flame-retardant polypropylene, the flame-retardant polypropylene has good flame-retardant performance, sufficient and effective protection can be provided for normal use of the cable, and spontaneous combustion of the cable due to overhigh temperature in long-term use is effectively prevented.
The stainless steel strip reinforcing layer 8 is coated with tin, so that the oxidation resistance of the stainless steel strip can be improved, and the stainless steel strip can be prevented from being sunk into the outer sheath layer 9 or the water-absorbent resin filling particles 7, so that the compactness of the water-absorbent resin filling particles 7 is effectively guaranteed, and the cable strength is effectively prevented from being changed due to looseness of the water-absorbent resin particles.
The cable support body 1 comprises an annular body 1a and a plurality of arc-shaped supports 1b mounted on the outer surface of the annular body 1 a; the cable cores 3 are respectively arranged in the arc supports 1b one by one; the interior of the annular body 1a is hollow, and the central cable 2 is fixedly arranged in the annular body 1 a; the arc supports 1b are uniformly arranged at intervals along the circumferential direction of the annular body 1 a; the inner diameter of the arc support 1b is matched with the diameter of the cable core 3, so that the cable core 3 can be smoothly clamped on the arc support 1b, and the cable core 3 is positioned and installed. The cable support body 1 is made of insulating materials, so that the cable support body 1 can play an insulating role while supporting the cable core 3, and the insulating effect of the cable is better.
The arc supports 1b and the annular body 1a are of an integral structure, the arc supports 1b and the annular body 1a are made of the same material, and the arc supports 1b and the annular body 1a are integrally formed, so that the structure of the cable support body 1 is firmer, and the production of the cable support body 1 is more convenient.
The central cable 2 and the cable core 3 respectively comprise a copper conductor 2a and an insulating layer 2b coated outside the copper conductor 2a, so that the central cable 2 and the cable core 3 are more compact, the central cable 2 and the cable core 3 have a primary insulating effect, and the insulating effect of the cable is greatly improved.
The supporting card 4 is in a trapezoidal block shape, the bottom edge of the supporting card 4 is matched with the inner wrapping layer 5, and two bevel edges of the supporting card 4 are matched with the outer wall of the cable core 3; the bottom edge of the supporting card 4 is fixedly adhered to the inner wall of the inner wrapping layer 5, so that the supporting card 4 is prevented from moving freely in the inner wrapping layer 5; two bevel edges of the supporting card 4 are arc-shaped, and the radian is equal to that of the bevel edges.
The supporting card 4 is hollow, a plurality of supporting ribs 4a are further arranged inside the supporting card 4, and the supporting ribs 4a support the inner wall of the supporting card 4, so that the supporting card 4 can stably support the cable core 3 without being subjected to external force; with the trip, because the inside hollow form that is of support card 4 makes the cable when receiving pressure, support card 4 can absorb the pressure that receives to the pressure that makes the transmission give cable core 3 is littleer, thereby reduces the destruction that cable core 3 received, thereby effectively prevents cable core 3 and breaks, makes the life of cable longer.
Still be equipped with a plurality of archs 10 on the oversheath layer 9, a plurality of archs 10 are arranged along the even interval of the circumferencial direction of oversheath layer 9, can not only promote the cling compound ability of cable to can also promote the life-span of cable, make the cable at first the arch 10 that wears when pulling, after arch 10 grinds the paper-back, go the oversheath layer 9 that wears again, dual protection promotes the resistance to wear of cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. A polyvinyl chloride insulated control cable, characterized by comprising a cable support (1); the center of the cable supporting body (1) is provided with a center cable (2), cable cores (3) are further arranged on the periphery of the cable supporting body (1), a supporting clamp (4) for commonly supporting the two cable cores (3) is further arranged between every two adjacent cable cores (3), and an inner wrapping layer (5) is jointly wrapped outside the supporting clamps (4); the inner wrapping layer (5) is sequentially wrapped with a high molecular polyvinyl chloride layer (6), water-absorbent resin filling particles (7), a stainless steel band reinforcing layer (8) and an outer sheath layer (9).
2. The polyvinyl chloride insulated control cable according to claim 1, characterized in that the outer sheath layer (9) is a fluorocarbon rubber layer.
3. The polyvinyl chloride insulated control cable according to claim 1, wherein a waterproof layer is further provided on the outer sheath layer (9), and the waterproof layer is a pure acrylic polymer layer.
4. The polyvinyl chloride insulated control cable according to claim 1, characterized in that the inner wrapping (5) is flame retardant polypropylene.
5. The polyvinyl chloride insulated control cable of claim 1, wherein the stainless steel tape reinforcement layer (8) is coated with tin.
6. The polyvinyl chloride insulated control cable according to claim 1, wherein the cable support body (1) comprises an annular body (1a) and a plurality of arc-shaped supports (1b) mounted on an outer surface of the annular body (1 a); the cable cores (3) are respectively installed in the arc supports (1b) one by one.
7. The insulated control cable of polyvinyl chloride according to claim 6, wherein the arc-shaped support (1b) and the annular body (1a) are of an integral structure.
8. The polyvinyl chloride insulated control cable according to claim 1, wherein the center cable (2) and the cable core (3) each comprise a copper conductor (2a) and an insulating layer (2b) covering the copper conductor (2 a).
9. The polyvinyl chloride insulation control cable according to claim 1, wherein the supporting clip (4) is a trapezoidal block, the bottom edge of the supporting clip (4) is matched with the inner wrapping layer (5), and two bevel edges of the supporting clip (4) are matched with the outer wall of the cable core (3); the supporting card (4) is hollow, and a plurality of supporting ribs (4 a) are further arranged inside the supporting card (4).
10. The polyvinyl chloride insulated control cable according to claim 1, wherein the outer sheath layer (9) is further provided with a plurality of protrusions (10), and the plurality of protrusions (10) are uniformly arranged at intervals along the circumferential direction of the outer sheath layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773365.9U CN211957185U (en) | 2020-05-12 | 2020-05-12 | Polyvinyl chloride insulation control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773365.9U CN211957185U (en) | 2020-05-12 | 2020-05-12 | Polyvinyl chloride insulation control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957185U true CN211957185U (en) | 2020-11-17 |
Family
ID=73170518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020773365.9U Expired - Fee Related CN211957185U (en) | 2020-05-12 | 2020-05-12 | Polyvinyl chloride insulation control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284655A (en) * | 2021-04-14 | 2021-08-20 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
-
2020
- 2020-05-12 CN CN202020773365.9U patent/CN211957185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284655A (en) * | 2021-04-14 | 2021-08-20 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
| CN113284655B (en) * | 2021-04-14 | 2022-07-12 | 湖南湘江电缆有限公司 | Impact-resistant cable and processing die thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |