CN109243683A - A kind of anti abrasive cable - Google Patents
A kind of anti abrasive cable Download PDFInfo
- Publication number
- CN109243683A CN109243683A CN201811071163.3A CN201811071163A CN109243683A CN 109243683 A CN109243683 A CN 109243683A CN 201811071163 A CN201811071163 A CN 201811071163A CN 109243683 A CN109243683 A CN 109243683A
- Authority
- CN
- China
- Prior art keywords
- layer
- inner ring
- connect
- outer ring
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The present invention relates to field of cable technology, and disclose a kind of anti abrasive cable, including polytetrafluoroethylsheath sheath and core sheath, the core sheath is by conductive layer, insulating layer, shielded layer, alibate, erosion resistant coating and core form, the outer ring of the core and the inner ring of conductive layer connect, the outer ring of the conductive layer and the inner ring of insulating layer connect, the outer ring of the insulating layer and the inner ring of erosion resistant coating connect, the outer ring of the erosion resistant coating and the inner ring of shielded layer connect, the outer ring of the shielded layer and the inner ring of alibate connect, the outer ring of the alibate is connect with the inner ring of core sheath；The polytetrafluoroethylsheath sheath is made of the filling of metal net layer, wearing layer, water blocking layer, weathering layer, armor, tensile layer and flame-retardant, and the inner ring of the polytetrafluoroethylsheath sheath and the outer ring of metal net layer connect.It is poor that the present invention solves cable wear resistance, easily electric leakage satisfy the need the artificial hidden danger at life the problem of.
Description
Technical field
The present invention relates to electro-technical field, specially a kind of anti abrasive cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.Cable has power cable, compensating cable, shielded cable, wear-resistant cable, computer cable, signal
Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread or multiply
Conducting wire and insulating layer composition, for connecting circuit, electric appliance etc., are applied respectively in different occasions.
With being constantly progressive for society, the requirement to cable is also higher and higher, it is desirable that and the current-carrying capability of cable is increasing,
The conductor wire core section of cable constantly increases, and the unit weight of cable is consequently increased, when staff is carrying out cable
When being laid with work, it is easy to spoil oversheath in laid processes, to leave security risk, lead to that accident occurs.Existing skill
In art, most of the insulation of cable and sheath are formed using plastics and rubber organic polymer, and wearability is poor.
Summary of the invention
The object of the present invention is to provide a kind of anti abrasive cables, reach the anti abrasive purpose of cable.
To achieve the above object, the invention provides the following technical scheme: a kind of anti abrasive cable, including polytetrafluoroethylene (PTFE)
Sheath and core sheath, the core sheath are made of conductive layer, insulating layer, shielded layer, alibate, erosion resistant coating and core, institute
The inner ring of the outer ring and conductive layer of stating core connects, and the outer ring of the conductive layer and the inner ring of insulating layer connect, the insulating layer
Outer ring and the inner ring of erosion resistant coating connect, the inner ring of the outer ring of the erosion resistant coating and shielded layer connects, the outer ring of the shielded layer
It is connect with the inner ring of alibate, the outer ring of the alibate is connect with the inner ring of core sheath；
The polytetrafluoroethylsheath sheath by metal net layer, wearing layer, water blocking layer, weathering layer, armor, tensile layer with it is fire-retardant
Fire resisting filling composition, the inner ring of the polytetrafluoroethylsheath sheath and the outer ring of metal net layer connect, the inner ring of the metal net layer
Connect with the outer ring of wearing layer, the outer ring of the inner ring of the wearing layer and water blocking layer connects, the inner ring of the water blocking layer with it is weather-proof
The outer surface of the outer ring connection of layer, the inner ring of the weathering layer and armor connects, the inner ring of the armor and tensile layer
Outer ring connection, the inner ring of the tensile layer connect with the outer surface of flame-retardant filled layer, the flame-retardant filled layer it is interior
Side is connect with the outer surface of core sheath.
Preferably, it is connected with tinned copper conductor on the inside of the conductive layer, is connected with crosslinked polyethylene on the inside of insulating layer
Layer.
Preferably, the outer surface of the shielded layer is connected with mica tape.
Preferably, Ceramic silicon rubber is connected on the inside of the flame-retardant filled layer.
Preferably, the metal net layer, wearing layer, water blocking layer, weathering layer, armor, tensile layer and flame-retardant are filled
Thickness be 0.1-0.25 millimeters.
Preferably, the thickness of the conductive layer, insulating layer, shielded layer, alibate, erosion resistant coating and core is 0.1-0.3
Millimeter.
The present invention provides a kind of anti abrasive cables.Have it is following the utility model has the advantages that
(1), the present invention passes through polytetrafluoroethylsheath sheath, metal net layer, wearing layer, weathering layer, armor, tensile layer, resistance
The setting for firing fire resisting filled layer and water blocking layer, by the way that tetrafluoroethene sheath, metal net layer, wearing layer, weather-proof is arranged on cable
Metal net layer and tensile layer is arranged, due to metallic netted structural in layer, armor, tensile layer, flame-retardant filled layer and water blocking layer
Presence, greatly enhance the whole tensile capacity of tensile wear-resistant cable, thus make cable be not easy to be pullled it is disconnected, by be arranged it is resistance to
Layer, armor and polytetrafluoroethylsheath sheath are ground, makes the surface of cable that there is good wearability, is not susceptible to rupture, by setting
Water blocking layer and flame-retardant filled layer are set, rainwater is avoided and enters inside cable the case where causing electric leakage and high temperature to making electricity
Cable blazes up, and by above-mentioned operation, it is wear-resistant to solve cable, blocks water and the problem of heat resistanceheat resistant, improves the safety of cable.
(2), the present invention setting by core sheath, insulating layer, erosion resistant coating, shielded layer, alibate, conductive layer and core
It sets, alibate makes the also not erosion vulnerable to acid, alkali under cable high-temperature, and in addition material used by the cable is nontoxic, is conducive to ring
It protects；Insulating performance of cable is fabulous, and insulating layer is non-aging, effectively prevents the generation of leaky, and cable is provided with shielding
Layer can be very good intrusion of the protection cable by introduced contaminants and moisture, effectively prevent damage of the external force to cable.
Detailed description of the invention
Fig. 1 is front view of the present invention；
Fig. 2 is schematic structural view of the invention.
In figure: 1 polytetrafluoroethylsheath sheath, 101 metal net layers, 102 wearing layers, 103 water blocking layers, 104 weathering layers, 105 armours
Fill layer, 106 tensile layers, 107 flame-retardant filled layers, 2 core sheaths, 201 insulating layers, 202 erosion resistant coatings, 203 shielded layers, 204
Alibate, 205 conductive layers, 206 cores.
Specific embodiment
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of anti abrasive cable, including polytetrafluoroethylene (PTFE) shield
Set 1 and core sheath 2, core sheath 2 by conductive layer 201, insulating layer 202, shielded layer 203, alibate 204, erosion resistant coating 205 with
Core 206 forms, and the outer ring of core 206 is fixedly connected with the inner ring of conductive layer 205, the outer ring of conductive layer 205 and insulating layer 201
Inner ring be fixedly connected, the outer ring of insulating layer 201 is fixedly connected with the inner ring of erosion resistant coating 202, the outer ring of erosion resistant coating 202 and shielding
The inner ring of layer 203 is fixedly connected, and the outer ring of shielded layer 203 is fixedly connected with the inner ring of alibate 204, the outer ring of alibate 204
It is fixedly connected with the inner ring of core sheath 2；
Polytetrafluoroethylsheath sheath 1 by metal net layer 101, wearing layer 102, water blocking layer 103, weathering layer 104, armor 105,
107 composition of tensile layer 106 and flame-retardant filling, the inner ring of polytetrafluoroethylsheath sheath 1 and the outer ring of metal net layer 101 are fixed and are connected
Connect, the inner ring of metal net layer 101 is fixedly connected with the outer ring of wearing layer 102, the inner ring of wearing layer 102 and water blocking layer 103 it is outer
Circle is fixedly connected, and the inner ring of water blocking layer 103 is fixedly connected with the outer ring of weathering layer 104, the inner ring and armor of weathering layer 104
105 outer surface is fixedly connected, and the inner ring of armor 105 is fixedly connected with the outer ring of tensile layer 106, the inner ring of tensile layer 106
It is fixedly connected with the outer surface of flame-retardant filled layer 107, the inside of flame-retardant filled layer 107 and the appearance of core sheath 2
Face is fixedly connected, and the inside of conductive layer 205 is fixedly connected with tinned copper conductor, and the inside of insulating layer 201 is fixedly connected crosslinking
Polyethylene layer, the outer surface of shielded layer 203 are fixedly connected with mica tape, and the inside of flame-retardant filled layer 107 is fixedly connected with
Ceramic silicon rubber, metal net layer 101, wearing layer 102, water blocking layer 103, weathering layer 104, armor 105, tensile layer 106 with
The thickness of flame-retardant filling 107 is 0.1-0.25 millimeters, conductive layer 201, insulating layer 202, shielded layer 203, alibate
204, the thickness of erosion resistant coating 205 and core 206 is 0.1-0.3 millimeters.
When in use, by the way that tetrafluoroethene sheath 1, metal net layer 101, wearing layer 102, weathering layer are arranged on cable
104, metal net layer 101 and tensile layer is arranged in armor 105, tensile layer 106, flame-retardant filled layer 107 and water blocking layer 103
106, due to the presence of metallic netted structural, greatly enhance the whole tensile capacity of tensile wear-resistant cable, to make cable not
It is easily pullled disconnected, by setting wearing layer 102, armor 105 and polytetrafluoroethylsheath sheath 1, there is the surface of cable good
Wearability, be not susceptible to rupture, by setting water blocking layer 103 and flame-retardant filled layer 10, avoid rainwater and enter electricity
The case where electric leakage is caused inside cable and high temperature to making cable fire, alibate 204 make under cable high-temperature also not vulnerable to acid,
The erosion of alkali, in addition material used by the cable is nontoxic, is conducive to environmental protection；Insulating performance of cable is fabulous, and insulating layer 201 is not easy
Aging effectively prevents the generation of leaky, and cable is provided with shielded layer 203, can be very good protection cable by outer
The intrusion of boundary's impurity and moisture.
It can to sum up obtain, the present invention passes through polytetrafluoroethylsheath sheath 1, metal net layer 101, wearing layer 102, weathering layer 104, armour
The setting for filling layer 105, tensile layer 106, flame-retardant filled layer 107 and water blocking layer 103, by the way that tetrafluoroethene is arranged on cable
Sheath 1, metal net layer 101, wearing layer 102, weathering layer 104, armor 105, tensile layer 106,107 and of flame-retardant filled layer
Water blocking layer 103, metal net layer 101 and tensile layer 106, which is arranged, due to the presence of metallic netted structural makes tensile wear-resistant cable
Whole tensile capacity greatly enhances, thus make cable be not easy to be pullled it is disconnected, pass through setting wearing layer 102, armor 105 and poly- four
Vinyl fluoride sheath 1 makes the surface of cable have good wearability, is not susceptible to rupture, and passes through setting water blocking layer 103 and fire-retardant
Fire resisting filled layer 107 avoids rainwater and enters inside cable the case where causing electric leakage and high temperature to making cable fire,
By above-mentioned operation, it is wear-resistant to solve cable, blocks water and the problem of heat resistanceheat resistant, improves the safety of cable, the present invention passes through
The setting of core sheath 2, insulating layer 201, erosion resistant coating 202, shielded layer 203, alibate 204, conductive layer 205 and core 206, aluminium
Sheath 204 makes the also not erosion vulnerable to acid, alkali under cable high-temperature, and in addition material used by the cable is nontoxic, is conducive to environmental protection；
Insulating performance of cable is fabulous, and insulating layer 201 is non-aging, effectively prevents the generation of leaky, and cable is provided with shielding
Layer 203 can be very good intrusion of the protection cable by introduced contaminants and moisture, effectively prevent external force to the damage of cable
It is bad.
Claims (6)
1. a kind of anti abrasive cable, including polytetrafluoroethylsheath sheath (1) and core sheath (2), it is characterised in that: the core
Sheath (2) is by conductive layer (201), insulating layer (202), shielded layer (203), alibate (204), erosion resistant coating (205) and core
(206) form, the outer ring of the core (206) connect with the inner ring of conductive layer (205), the outer ring of the conductive layer (205) and
The inner ring of insulating layer (201) connects, and the outer ring of the insulating layer (201) is connect with the inner ring of erosion resistant coating (202), the erosion resistant coating
(202) outer ring is connect with the inner ring of shielded layer (203), and the outer ring of the shielded layer (203) and the inner ring of alibate (204) connect
It connects, the outer ring of the alibate (204) is connect with the inner ring of core sheath (2)；
The polytetrafluoroethylsheath sheath (1) by metal net layer (101), wearing layer (102), water blocking layer (103), weathering layer (104),
Armor (105), tensile layer (106) and flame-retardant filling (107) composition, the inner ring of the polytetrafluoroethylsheath sheath (1) with
The outer ring of metal net layer (101) connects, and the inner ring of the metal net layer (101) is connect with the outer ring of wearing layer (102), described resistance to
The inner ring of mill layer (102) connect with the outer ring of water blocking layer (103), the inner ring of the water blocking layer (103) and weathering layer (104) outside
Circle connection, the inner ring of the weathering layer (104) connect with the outer surface of armor (105), the inner ring of the armor (105) and
The outer ring of tensile layer (106) connects, and the inner ring of the tensile layer (106) is connect with the outer surface of flame-retardant filled layer (107),
The inside of the flame-retardant filled layer (107) is connect with the outer surface of core sheath (2).
2. a kind of anti abrasive cable according to claim 1, it is characterised in that: connect on the inside of the conductive layer (205)
It is connected to tinned copper conductor, the inside of insulating layer (201) connects crosslinked polyethylene layer.
3. a kind of anti abrasive cable according to claim 1, it is characterised in that: the outer surface of the shielded layer (203)
It is connected with mica tape.
4. a kind of anti abrasive cable according to claim 1, it is characterised in that: the flame-retardant filled layer (107)
Inside be connected with Ceramic silicon rubber.
5. a kind of anti abrasive cable according to claim 1, it is characterised in that: the metal net layer (101), wearing layer
(102), the thickness of water blocking layer (103), weathering layer (104), armor (105), tensile layer (106) and flame-retardant filling (107)
Degree is 0.1-0.25 millimeters.
6. a kind of anti abrasive cable according to claim 1, it is characterised in that: the conductive layer (201), insulating layer
(202), shielded layer (203), alibate (204), erosion resistant coating (205) and the thickness of core (206) are 0.1-0.3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071163.3A CN109243683A (en) | 2018-09-14 | 2018-09-14 | A kind of anti abrasive cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071163.3A CN109243683A (en) | 2018-09-14 | 2018-09-14 | A kind of anti abrasive cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109243683A true CN109243683A (en) | 2019-01-18 |
Family
ID=65058406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811071163.3A Pending CN109243683A (en) | 2018-09-14 | 2018-09-14 | A kind of anti abrasive cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109243683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635104A (en) * | 2020-11-19 | 2021-04-09 | 马鞍山安慧智电子科技有限公司 | Low-capacitance longitudinal differential protection control cable for subway communication |
-
2018
- 2018-09-14 CN CN201811071163.3A patent/CN109243683A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635104A (en) * | 2020-11-19 | 2021-04-09 | 马鞍山安慧智电子科技有限公司 | Low-capacitance longitudinal differential protection control cable for subway communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |