CN109961882A - A kind of low-voltage-powered signal composite cable - Google Patents
A kind of low-voltage-powered signal composite cable Download PDFInfo
- Publication number
- CN109961882A CN109961882A CN201711332685.XA CN201711332685A CN109961882A CN 109961882 A CN109961882 A CN 109961882A CN 201711332685 A CN201711332685 A CN 201711332685A CN 109961882 A CN109961882 A CN 109961882A
- Authority
- CN
- China
- Prior art keywords
- signal
- oversheath
- signal wire
- layer
- shielded layer
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
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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
- H01B7/0045—Cable-harnesses
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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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
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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
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1865—Sheaths comprising braided non-metallic layers
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of low-voltage-powered signal composite cables, including oversheath, the inside of the oversheath is successively arranged nylon fiber meshed strengthening layer and aluminum plastic belt shielded layer from outer to inner, the inner sheath filler filled between the aluminum plastic belt shielded layer and signal wire oversheath is covered on the surrounding of power wire core oversheath, the power wire core oversheath and power core conductor are closely connected by EPDM rubber insulating layer, the inner surface wall of the signal wire oversheath is coated with signal wire shielded layer, the inside of the signal wire shielded layer is equipped with aramid fiber and signal cable, the inside from-inner-to-outer of the signal cable is successively arranged signal wire conductor, thermal insulation layer and signal wire insulation.Inside of the invention is equipped with nylon fiber meshed strengthening layer and aluminum plastic belt shielded layer, carries out more fully physical protection to internal power line and signal wire, ensures insulation, signal shielding and the resistance to compression of cable, securely and reliably.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of low-voltage-powered signal composite cable.
Background technique
Currently, the development speed of power cable is very fast with the continuous development of modern science and technology, signal wire (cable)
Show the phenomenon that emerging rapidly in large numbersBamboo shoots after a spring rain with the continuous development of network technology.A lot of advanced production equipments are also all using certainly now
The advanced production line of dynamic monitoring.This equipment monitored automatically requires power cable and signal wire (cable) and provides electricity respectively
The transmission work in source and processing of signal sources.If power cable and signal wire are routed respectively, the engineering of cabling
It measures larger, time and human resources is wasted, to affect the construction speed of engineering.
Summary of the invention
The purpose of the present invention is to provide a kind of low-voltage-powered signal composite cables, to solve to propose in above-mentioned background technique
The problem of, possessed beneficial effect is: by being coated with signal wire shielded layer in the inner surface wall of signal wire oversheath, believing the external world
The shielding of number income guarantees that the signal of internal signal cable transmits accurate, safety and precise；It is equipped with by the inside in oversheath
Nylon fiber meshed strengthening layer and aluminum plastic belt shielded layer carry out more fully physical protection to internal power line and signal wire,
Ensure insulation, signal shielding and the resistance to compression of cable, it is more practical.
To achieve the above object, the invention provides the following technical scheme: a kind of low-voltage-powered signal composite cable, including it is outer
Sheath, the inside of the oversheath are successively arranged nylon fiber meshed strengthening layer and aluminum plastic belt shielded layer, the aluminium from outer to inner
Modeling is covered on the surrounding of power wire core oversheath with the inner sheath filler filled between shielded layer and signal wire oversheath, and believes
Number line oversheath is located at the inside of aluminum plastic belt shielded layer, and the power wire core oversheath and power core conductor pass through EPDM
Rubber insulation layer closely connects, and the inner surface wall of the signal wire oversheath is coated with signal wire shielded layer, the signal wire shielded layer
Inside be equipped with aramid fiber and signal cable, and aramid fiber is located at the center of signal wire shielded layer, the signal cable
Internal from-inner-to-outer is successively arranged signal wire conductor, thermal insulation layer and signal wire insulation, and the inside of the aramid fiber is equipped with tension
Reinforcer.
Preferably, the power wire core oversheath is provided with eight, and power wire core oversheath is uniformly looped around signal wire
The surrounding of oversheath.
Preferably, inner sheath filler is filled between the signal wire shielded layer and aramid fiber, and inner sheath is filled
Object is covered on the surrounding of signal cable.
Preferably, the signal cable is provided with eight, and signal cable is uniformly looped around the surrounding of aramid fiber.
Preferably, the oversheath is made of pvc material.
Preferably, the count of the nylon fiber meshed strengthening layer is not less than 85%.
Compared with prior art, the beneficial effects of the present invention are: the equipment in the inside of signal wire oversheath by being arranged
There are aramid fiber and tensile reinforcement member, effective tension and resistance to compression are carried out to cable, protect cable, securely and reliably；By believing
The inner surface wall of number line oversheath is coated with signal wire shielded layer, shields to outer signals income, guarantees the signal of internal signal cable
Transmit accurate, safety and precise；By being internally provided with thermal insulation layer in signal cable, the heat that generates when being transmitted to signal
Completely cut off, ensures the overall security of cable, more secure and reliable；By being equipped with ternary second in the inside of power wire core oversheath
Propylene rubber insulating layer more fully insulate to power core conductor, ensures that power line is completely insulated, securely and reliably；Pass through
It is equipped with nylon fiber meshed strengthening layer and aluminum plastic belt shielded layer in the inside of oversheath, internal power line and signal wire are carried out
More fully physical protection ensures insulation, signal shielding and the resistance to compression of cable, more practical.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is the cross-sectional view of signal cable of the present invention.
In figure: 1- power core conductor；2- EPDM rubber insulating layer；3- power wire core oversheath；4- signal wire screen
Cover layer；5- signal wire oversheath；6- oversheath；7- nylon fiber meshed strengthening layer；8- aluminum plastic belt shielded layer；The filling of 9- inner sheath
Object；10- signal cable；11- aramid fiber；12- tensile reinforcement member；The insulation of 13- signal wire；14- thermal insulation layer；15- signal wire is led
Body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of embodiment provided by the invention referring to FIG. 1-2: a kind of low-voltage-powered signal composite cable, including outer shield
Set 6, the inside of oversheath 6 is successively arranged nylon fiber meshed strengthening layer 7 and aluminum plastic belt shielded layer 8, aluminum plastic belt screen from outer to inner
Cover the surrounding that the inner sheath filler 9 filled between layer 8 and signal wire oversheath 5 is covered on power wire core oversheath 3, and signal
Line oversheath 5 is located at the inside of aluminum plastic belt shielded layer 8, and power wire core oversheath 3 and power core conductor 1 pass through ethylene-propylene-diene monomer
Skin insulating layer 2 closely connects, and the inner surface wall of signal wire oversheath 5 is coated with signal wire shielded layer 4, the inside of signal wire shielded layer 4
Equipped with aramid fiber 11 and signal cable 10, and aramid fiber 11 is located at the center of signal wire shielded layer 4, signal cable 10 it is interior
Portion's from-inner-to-outer is successively arranged signal wire conductor 15, thermal insulation layer 14 and signal wire insulation 13, and the inside of aramid fiber 11 is equipped with anti-
Reinforcer 12 is drawn, power wire core oversheath 3 is provided with eight, and power wire core oversheath 3 is uniformly looped around signal wire oversheath 5
Surrounding, inner sheath filler 9 is filled between signal wire shielded layer 4 and aramid fiber 11, and inner sheath filler 9 is covered on
The surrounding of signal cable 10, signal cable 10 is provided with eight, and signal cable 10 is uniformly looped around the surrounding of aramid fiber 11,
Oversheath 6 is made of pvc material, and the count of nylon fiber meshed strengthening layer 7 is not less than 85%.
Working principle；In use, signal is transmitted by the signal wire conductor 15 inside signal cable 10, by heat-insulated
Layer 14 is thermally shielded protection, tensile reinforcement member 12 and signal cable 10 and passes through the signal wire shielded layer in signal wire oversheath 5
4, shielding processing is carried out to outer signals, avoids signal interference, power source transmits in power core conductor 1, power wire core
Conductor 1 insulate through EPDM rubber insulating layer 2, prevents electric leakage from endangering, the nylon fiber meshed strengthening layer of 6 inner surface wall of oversheath
7 and 8 pairs of inside of aluminum plastic belt shielded layer cable shielded, resistance to compression protection.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of low-voltage-powered signal composite cable, including oversheath (6), it is characterised in that: the inside of the oversheath (6) is certainly
It is outer and interior to be successively arranged nylon fiber meshed strengthening layer (7) and aluminum plastic belt shielded layer (8), the aluminum plastic belt shielded layer (8) and letter
The inner sheath filler (9) filled between number line oversheath (5) is covered on the surrounding of power wire core oversheath (3), and signal wire
Oversheath (5) is located at the inside of aluminum plastic belt shielded layer (8), and the power wire core oversheath (3) and power core conductor (1) pass through
EPDM rubber insulating layer (2) closely connects, and the inner surface wall of the signal wire oversheath (5) is coated with signal wire shielded layer (4),
The inside of the signal wire shielded layer (4) is equipped with aramid fiber (11) and signal cable (10), and aramid fiber (11) is located at letter
The center of number line shielded layer (4), the inside from-inner-to-outer of the signal cable (10) are successively arranged signal wire conductor (15), heat-insulated
The inside of layer (14) and signal wire insulation (13), the aramid fiber (11) is equipped with tensile reinforcement member (12).
2. a kind of low-voltage-powered signal composite cable according to claim 1, it is characterised in that: protected outside the power wire core
Set (3) is provided with eight, and power wire core oversheath (3) is uniformly looped around the surrounding of signal wire oversheath (5).
3. a kind of low-voltage-powered signal composite cable according to claim 1, it is characterised in that: the signal wire shielded layer
(4) inner sheath filler (9) are filled between aramid fiber (11), and inner sheath filler (9) is covered on signal cable
(10) surrounding.
4. a kind of low-voltage-powered signal composite cable according to claim 1, it is characterised in that: the signal cable (10)
Eight are provided with, and signal cable (10) is uniformly looped around the surrounding of aramid fiber (11).
5. a kind of low-voltage-powered signal composite cable according to claim 1, it is characterised in that: the oversheath (6) by
Pvc material is made.
6. a kind of low-voltage-powered signal composite cable according to claim 1, it is characterised in that: the nylon fiber is netted
The count of enhancement layer (7) is not less than 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332685.XA CN109961882A (en) | 2017-12-14 | 2017-12-14 | A kind of low-voltage-powered signal composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332685.XA CN109961882A (en) | 2017-12-14 | 2017-12-14 | A kind of low-voltage-powered signal composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109961882A true CN109961882A (en) | 2019-07-02 |
Family
ID=67017352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711332685.XA Pending CN109961882A (en) | 2017-12-14 | 2017-12-14 | A kind of low-voltage-powered signal composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109961882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889300A (en) * | 2021-09-26 | 2022-01-04 | 西安蓝水泵业有限公司 | Well cable and well logging system |
-
2017
- 2017-12-14 CN CN201711332685.XA patent/CN109961882A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889300A (en) * | 2021-09-26 | 2022-01-04 | 西安蓝水泵业有限公司 | Well cable and well logging system |
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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: 20190702 |