CN212380162U - Anti-cutting cable - Google Patents
Anti-cutting cable Download PDFInfo
- Publication number
- CN212380162U CN212380162U CN202021195133.6U CN202021195133U CN212380162U CN 212380162 U CN212380162 U CN 212380162U CN 202021195133 U CN202021195133 U CN 202021195133U CN 212380162 U CN212380162 U CN 212380162U
- Authority
- CN
- China
- Prior art keywords
- layer
- cutting
- cable
- cut
- copper line
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 6
- 229910052895 riebeckite Inorganic materials 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 54
- 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 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 108010013296 Sericins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model provides a cutting-proof cable relates to power cable technical field, including the crust, the inside of crust is provided with the cutting-proof layer, and the inside on cutting-proof layer is provided with fire-retardant filling layer, the inside of fire-retardant filling layer is provided with the waterproof layer, and the inner wall of waterproof layer is provided with the copper line. The utility model can increase the integral anti-cutting performance of the cable to a certain extent through the arranged anti-cutting layer, and can also prevent the problem of cable aging, thereby prolonging the service life of the integral cable; through waterproof layer, lug and the circle of cutting that sets up, can avoid in the cutting, need very careful control dynamics, the inside copper line of cable is cut to otherwise easily to the problem that leads to the inside copper line of cable to damage, improved the cutting performance of preventing of device, can also cut the circle through the cutting simultaneously, thereby the convenience is cut the assigned position, thereby be difficult to lead to the problem that the inside copper line of cable damaged, made things convenient for and cut the installation to the cable end.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a cutting-proof cable.
Background
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
Because the open air is laid more, need cut the outer protective layer of cable at the in-process that lays, but traditional cable needs very careful control dynamics in the cutting, cuts the inside copper line of cable otherwise easily to lead to the problem of the inside copper line damage of cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, when the cutting, need very careful good dynamics of control, cut the inside copper line of cable otherwise easily to lead to the problem that the inside copper line of cable damaged.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cut-proof cable, includes the crust, the inside of crust is provided with the cut-proof layer, and the inside on cut-proof layer is provided with fire-retardant filling layer, the inside of fire-retardant filling layer is provided with the waterproof layer, and the inner wall of waterproof layer is provided with the copper line.
Preferably, the anti-cutting layer includes insulating layer, outer armor and heat-resistant layer, the inner wall at the crust is installed to the insulating layer, outer armor is installed to the inner wall of insulating layer, the heat-resistant layer is installed to the inner wall of outer armor, the insulating layer adopts the ethylene propylene rubber to make, outer armor adopts the diameter to be 0.1 mm's steel wire to weave and forms, the heat-resistant layer adopts the asbestos to make.
Preferably, the outer wall of the waterproof layer is uniformly provided with bumps.
Preferably, the two waterproof layers are connected through a cutting ring.
Preferably, the waterproof layer is made of high-density polyethylene by extrusion molding.
Preferably, the cutting ring is made of silicon rubber.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, through the anti-cutting layer that sets up, can increase the holistic anti-cutting performance of cable to a certain extent, can also prevent the ageing problem of cable simultaneously to improve the holistic life of cable, reduced the maintenance cost of cable.
2. The utility model discloses in, through waterproof layer, lug and the ring of cutting that sets up, can avoid in the cutting, need the good dynamics of very careful control, the inside copper line of cable is cut easily otherwise to the problem that leads to the inside copper line of cable to damage, improved the cutting performance of preventing of device, can also cut the ring through the cutting simultaneously, thereby the convenience is cut the assigned position, thereby be difficult to the problem that leads to the inside copper line of cable to damage, made things convenient for and cut the installation to the cable end.
Drawings
Fig. 1 is a schematic front view of the anti-cutting cable of the present invention;
fig. 2 is a schematic side view of the anti-cutting cable according to the present invention;
fig. 3 is a schematic view of a partial front view cross-sectional structure of the anti-cutting cable of the present invention.
Illustration of the drawings:
1. a skin; 2. an insulating layer; 3. an outer armor layer; 4. a heat-resistant layer; 5. a flame retardant filler layer; 6. a waterproof layer; 7. a bump; 8. cutting off the ring; 9. copper wire.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The following is a description of the specific arrangement and function of the cut-preventing layer.
As shown in fig. 2, the anti-cutting layer comprises an insulating layer 2, an outer armor layer 3 and a heat-resistant layer 4, the insulating layer 2 is arranged on the inner wall of the outer sheath 1, the outer armor layer 3 is arranged on the inner wall of the insulating layer 2, the heat-resistant layer 4 is arranged on the inner wall of the outer armor layer 3, the insulating layer 2 is made of ethylene propylene rubber, the ethylene propylene rubber is synthesized by taking ethylene and propylene as main raw materials, and the anti-aging, electric insulation performance and ozone resistance performance are outstanding. The ethylene propylene rubber can be filled with a large amount of oil and carbon black, the product price is lower, the ethylene propylene rubber has good chemical stability, the outer armor layer 3 is formed by weaving steel wires with the diameter of 0.1mm, the arrangement can improve the overall strength, prevent the cable from being cut off by separation, thereby causing the problem of internal damage of the cable, and improve the cutting resistance of the cable, the heat-resistant layer 4 is made of asbestos, the asbestos is also called as asbestos fiber, is fibrous, green yellow or white, is white when being split into wadding, is sericin luster, and is elastic, and the asbestos has acid resistance, alkali resistance and heat resistance, and is a poor conductor of heat and electricity.
The effect that its whole anti-cutting layer reached does, can increase the holistic anti-cutting performance of cable to a certain extent, can also prevent the ageing problem of cable simultaneously to improve the holistic life of cable, reduced the maintenance cost of cable.
As shown in figure 3, the outer wall of the waterproof layer 6 is uniformly provided with the convex blocks 7, the convex blocks 7 can be attached to the flame-retardant filling layer 5, so that the transverse acting force of the waterproof layer 6 is improved, the problem that the waterproof layer 6 is broken to cause short circuit when copper wires are contacted together is solved, the stability of the device is improved, the two waterproof layers 6 are connected through the cut ring 8, the waterproof layer 6 is made of high-density polyethylene by extrusion molding, the high-density polyethylene has good heat resistance and cold resistance, good chemical stability, higher rigidity and toughness, good mechanical strength, dielectric property, environmental stress crack resistance and good chemical stability, and is insoluble in any organic solvent, resists corrosion of acid, alkali and various salts at room temperature, the film has small permeability to water vapor and air and low water absorption, the cut ring 8 is made of silicon rubber, and the silicon rubber is made of silicon rubber, The silicon rubber has the advantages of high heat resistance, high cold resistance, excellent weather resistance and ozone resistance, good insulating property, low strength, poor tear resistance and poor wear resistance.
Its whole waterproof layer 6, the effect that lug 7 and reached does, waterproof layer 6 through setting up, lug 7 and cut off circle 8, can avoid in the cutting, need very careful control dynamics, otherwise cut the inside copper line 9 of cable easily, thereby lead to the problem of the inside copper line 9 of cable damage, the cutting performance of preventing of device has been improved, can also cut off circle 8 through the cutting simultaneously, thereby the convenience is cut the assigned position, thereby be difficult to lead to the problem that the inside copper line 9 of cable damaged, the installation of cutting the cable end has been made things convenient for.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. A cut-resistant cable comprising a sheath (1), characterized in that: the inside of crust (1) is provided with the anti-cutting layer, and the inside on anti-cutting layer is provided with fire-retardant filling layer (5), the inside of fire-retardant filling layer (5) is provided with waterproof layer (6), and the inner wall of waterproof layer (6) is provided with copper line (9).
2. A cut resistant cable as claimed in claim 1, wherein: the anti-cutting layer includes insulating layer (2), outer armor (3) and heat-resisting layer (4), the inner wall at crust (1) is installed in insulating layer (2), outer armor (3) are installed to the inner wall of insulating layer (2), heat-resisting layer (4) are installed to the inner wall of outer armor (3), insulating layer (2) adopt the ethylene propylene rubber to make, outer armor (3) adopt the diameter to weave for 0.1 mm's steel wire and form, heat-resisting layer (4) adopt the asbestos to make.
3. A cut resistant cable as claimed in claim 1, wherein: and the outer wall of the waterproof layer (6) is uniformly provided with bumps (7).
4. A cut resistant cable as claimed in claim 1, wherein: the two sections of waterproof layers (6) are connected through a cutting ring (8).
5. A cut resistant cable as claimed in claim 1, wherein: the waterproof layer (6) is made of high-density polyethylene through extrusion molding.
6. A cut resistant cable as claimed in claim 4, wherein: the cutting ring (8) is made of silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195133.6U CN212380162U (en) | 2020-06-24 | 2020-06-24 | Anti-cutting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195133.6U CN212380162U (en) | 2020-06-24 | 2020-06-24 | Anti-cutting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380162U true CN212380162U (en) | 2021-01-19 |
Family
ID=74163132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021195133.6U Expired - Fee Related CN212380162U (en) | 2020-06-24 | 2020-06-24 | Anti-cutting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
-
2020
- 2020-06-24 CN CN202021195133.6U patent/CN212380162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919302A (en) * | 2023-03-15 | 2023-04-07 | 深圳市金瑞龙特种线材有限公司 | Telescopic blood oxygen line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |