CN108039238A - A kind of fire prevention Anti-interference cable of high intensity - Google Patents
A kind of fire prevention Anti-interference cable of high intensity Download PDFInfo
- Publication number
- CN108039238A CN108039238A CN201711252899.6A CN201711252899A CN108039238A CN 108039238 A CN108039238 A CN 108039238A CN 201711252899 A CN201711252899 A CN 201711252899A CN 108039238 A CN108039238 A CN 108039238A
- Authority
- CN
- China
- Prior art keywords
- cable
- protrusion
- jointing jacket
- outer jointing
- high intensity
- 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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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
- H01B7/17—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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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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
-
- 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
-
- 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
-
- 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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
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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
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of fire prevention Anti-interference cable of high intensity, belong to field of cable technology, its purpose is to provide a kind of fire prevention Anti-interference cable of structural preferably high intensity, positional structure is unstable between solving the problems, such as cable conductor in the prior art.The cable includes multiple cable cores and outer jointing jacket; the cable core is wrapped in outer jointing jacket by outer jointing jacket; the cable core includes internal shield and is arranged at the conductor of array distribution annular in shape inside internal shield; the conductor outside surfaces are additionally provided with insulating layer; moisture-proof filler is filled between insulating layer and internal shield; the surface of the internal shield is additionally provided with protrusion and is connected with the groove that is adapted of protrusion, two neighboring internal shield by the protrusion of engaging, groove；The outer jointing jacket goes back concentric circles and is provided with fire-resistant isinglass belt, copper wire establishment shielded layer, external sheath layer successively from inside to outside, and composite filled thing is filled between the outer jointing jacket and cable core.It is an advantage of the invention that：Position relationship is close between cable core, strong antijamming capability of preventing fires, and practicality is high.
Description
Technical field
The invention belongs to the fire prevention Anti-interference cable of field of cable technology, more particularly to a kind of high intensity,
Background technology
Electric wire is the auxiliary products of transmission ＆ distribution electric energy, signal transmission or electromagnetic conversion.Although wires and cables industry is simply
One supporting industry, but in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, and application range is quite varied, relates to
And to industries such as electric power, building, communication, manufactures, it is all closely related with each department of national economy.But used in cable
Cheng Zhong, different environment need to use more for the cable of outstanding adaptability, for example need in wet condition using more
The cable of moisture resistant；The cable using energy high temperature resistance is needed in high temperature environments.But on the whole, improve the pressure resistance of cable
Degree is also very important.
The patent of Application No. CN201520311702.1 discloses a kind of cable of strength character enhancing, the intensity of cable
Height, fire resistance is good, and wear-resisting property is good, can be adapted for the roving occasion of cable.Protective coverings of cable and cable sheath
It is in contact, cable sheath is in contact with cable shield, and cable shield is in contact with inner sheath of cable.Steel wire is twisted sheath
Layer has 3, is distributed on the inside of inner sheath of cable, fire proofing packing has 3, is distributed on the inside of inner sheath of cable.Nothing
Steel wire inside the full inner sheath of cable of the filling of machine packing material II is twisted the gap between restrictive coating and fire proofing packing.Nothing
Machine packing material I, oxygen barrier, insulating layer and cable core are arranged at the inside that steel wire is twisted restrictive coating, inorganic fill
The full steel wire of the filling of material I is twisted the gap between restrictive coating and oxygen barrier.Insulating layer is in contact with cable core, and electricity
Core is located at the inside of insulating layer.
It is overall in shielded signal performance, the stabilization of internal structure although the strength character of the cable is strengthened
Property on it is poor, in the case of cable is roving, what steel wire was twisted outside restrictive coating between inner sheath of cable inorganic fills out
When filling the missing of material II, it is easy to cause internal structure to loosen, influence the overall structure and its function of cable.
The content of the invention
It is an object of the invention to：A kind of fire prevention Anti-interference cable of structural preferably high intensity is provided, is solved existing
The problem of positional structure is unstable between cable conductor in technology.
The technical solution adopted by the present invention is as follows：
A kind of fire prevention Anti-interference cable of high intensity includes multiple cable cores and outer jointing jacket, and the cable core is by outer jointing jacket
It is wrapped in outer jointing jacket, the cable core includes internal shield and is arranged at leading for internal shield inside array distribution annular in shape
Body, the conductor outside surfaces are additionally provided with insulating layer, and moisture-proof filler is filled between insulating layer and internal shield；The cable core
Surface be additionally provided with protrusion and connected with the groove that is adapted of protrusion, two neighboring cable core by the protrusion of engaging, groove；
The outer jointing jacket goes back concentric circles and is provided with fire-resistant isinglass belt, copper wire establishment shielded layer, external sheath layer successively from inside to outside, described
Composite filled thing is filled between outer jointing jacket and cable core.
Wherein, the protrusion is arranged to the shape of hawk beak.
Wherein, the protrusion is elastic rubber material.
Wherein, the internal shield uses aluminium foil.
Wherein, the composite filled thing is using glass fibre and polyacrylic mixture.
Wherein, the external sheath layer uses polyvinyl chloride.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, in the present invention, protrusion and the groove being adapted with protrusion are provided with the surface of two neighboring cable core, meanwhile,
Protrusion is arranged to the shape of hawk beak, so that carries out screens after protrusion fills in groove, avoids sliding；It is in addition, raised
Part is arranged to elastic rubber material to facilitate the protrusion to fill in groove.So set so that cable core between position relationship more
Step up close, avoid in cable core and make it that overall structure is loose because of the missing of moisture-proof filler, cause the performance of cable to play not
Stablize.
2nd, internal shield uses aluminium foil, and the effect of aluminum foil shielded electromagnetic interference is fine.Composite filled thing uses glass fibre
With polyacrylic mixture, while possessing certain water resistance, overall heat-resisting, corrosion resistance is also enhanced.In addition,
External sheath layer uses polyvinyl chloride, adds the compression strength of cable and the high temperature performance of resistance to environment, improves making for cable
Use the service life.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Marked in figure：1- conductors, 2- insulating layers, the moisture-proof fillers of 3-, 4- internal shields, 5- protrusions, 6- grooves, 7- are compound
Filler, 8- fire-resistant isinglass belts, 9- copper wires establishment shielded layer, 10- external sheath layers.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
A kind of fire prevention Anti-interference cable of high intensity includes multiple cable cores and outer jointing jacket, and the cable core is by outer jointing jacket
It is wrapped in outer jointing jacket, the cable core includes internal shield and is arranged at leading for internal shield inside array distribution annular in shape
Body, the conductor outside surfaces are additionally provided with insulating layer, and moisture-proof filler is filled between insulating layer and internal shield；The cable core
Surface be additionally provided with protrusion and connected with the groove that is adapted of protrusion, two neighboring cable core by the protrusion of engaging, groove.
Protrusion is arranged to the shape of hawk beak, so that carries out screens after protrusion fills in groove, avoids sliding.It is in addition, raised
Part is arranged to elastic rubber material to facilitate the protrusion to fill in groove.So set so that cable core between position relationship more
Step up close, avoid in cable core and make it that overall structure is loose because of the missing of moisture-proof filler, cause the performance of cable to play not
Stablize；The outer jointing jacket goes back concentric circles and is provided with fire-resistant isinglass belt, copper wire establishment shielded layer, oversheath successively from inside to outside
Layer, is filled with composite filled thing between the outer jointing jacket and cable core.Wherein, the composite filled thing using glass fibre and gathers
The mixture of propylene, so that it is overall while possessing certain water resistance, also enhance overall heat-resisting, corrosion resistance
Energy；Fire-resistant isinglass belt has a good high-temperature flame-proof performance, in the fire stability and high temperature, pyrotechnics that can effectively improve cable
Globality；Copper wire establishment shielded layer with high-efficiency shielding external interference signals, can ensure the transmission speed and transmission quality of cable；Institute
State external sheath layer and use polyvinyl chloride, the compression strength of cable and the high temperature performance of resistance to environment can be increased, improve cable
Service life.
Embodiment 1
A kind of fire prevention Anti-interference cable of high intensity includes multiple cable cores and outer jointing jacket, and the cable core is by outer jointing jacket
It is wrapped in outer jointing jacket, the cable core includes internal shield and is arranged at leading for internal shield inside array distribution annular in shape
Body, the conductor outside surfaces are additionally provided with insulating layer, and moisture-proof filler is filled between insulating layer and internal shield；The cable core
Surface be additionally provided with protrusion and connected with the groove that is adapted of protrusion, two neighboring cable core by the protrusion of engaging, groove.
Protrusion is arranged to the shape of hawk beak, so that carries out screens after protrusion fills in groove, avoids sliding.It is in addition, raised
Part is arranged to elastic rubber material to facilitate the protrusion to fill in groove.So set so that cable core between position relationship more
Step up close, avoid in cable core and make it that overall structure is loose because of the missing of moisture-proof filler, cause the performance of cable to play not
Stablize
Embodiment 2
On the basis of embodiment one, the outer jointing jacket go back successively from inside to outside concentric circles be provided with fire-resistant isinglass belt,
Copper wire establishment shielded layer, external sheath layer, are filled with composite filled thing between the outer jointing jacket and cable core.Wherein, it is described compound
Filler is using glass fibre and polyacrylic mixture, so that and it is overall while possessing certain water resistance, also
Enhance overall heat-resisting, corrosion resistance；Fire-resistant isinglass belt has good high-temperature flame-proof performance, can effectively improve the resistance to of cable
Globality in fiery stability and high temperature, pyrotechnics；Copper wire establishment shielded layer can ensure cable with high-efficiency shielding external interference signals
Transmission speed and transmission quality；The external sheath layer uses polyvinyl chloride, can increase the compression strength of cable and resistance to ring
Border high temperature performance, improves the service life of cable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of fire prevention Anti-interference cable of high intensity, including multiple cable cores and outer jointing jacket, the cable core is by outer jointing jacket
It is wrapped in outer jointing jacket, it is characterised in that：The cable core includes internal shield (4) and is arranged at internal shield (4) inside
The conductor (1) of array distribution annular in shape, conductor (1) outer surface is additionally provided with insulating layer (2), insulating layer (2) and inner shield
Moisture-proof filler (3) is filled between layer (4)；The surface of the cable core be additionally provided with raised (5) and
With protrusion (5) groove (6) that is adapted, two neighboring cable core is connected by the protrusion (5) of engaging, groove (6)；
The outer jointing jacket goes back concentric circles and is provided with fire-resistant isinglass belt (8), copper wire establishment shielded layer (9), outer successively from inside to outside
Restrictive coating (10), is filled with composite filled thing (7) between the outer jointing jacket and cable core.
A kind of 2. fire prevention Anti-interference cable of high intensity as claimed in claim 1, it is characterised in that：The protrusion (5) is set
For the shape of hawk beak.
A kind of 3. fire prevention Anti-interference cable of high intensity as claimed in claim 2, it is characterised in that：The protrusion (5) is bullet
Property elastomeric material.
A kind of 4. fire prevention Anti-interference cable of high intensity as claimed in claim 1, it is characterised in that：The internal shield (4)
Using aluminium foil.
A kind of 5. fire prevention Anti-interference cable of high intensity as claimed in claim 1, it is characterised in that：The composite filled thing
(7) using glass fibre and polyacrylic mixture.
A kind of 6. fire prevention Anti-interference cable of high intensity as claimed in claim 1, it is characterised in that：The external sheath layer (10)
Using polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252899.6A CN108039238A (en) | 2017-12-01 | 2017-12-01 | A kind of fire prevention Anti-interference cable of high intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252899.6A CN108039238A (en) | 2017-12-01 | 2017-12-01 | A kind of fire prevention Anti-interference cable of high intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039238A true CN108039238A (en) | 2018-05-15 |
Family
ID=62095337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252899.6A Withdrawn CN108039238A (en) | 2017-12-01 | 2017-12-01 | A kind of fire prevention Anti-interference cable of high intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108039238A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036671A (en) * | 2018-08-24 | 2018-12-18 | 江苏港通电缆有限公司 | A kind of anti-skid wearable cable |
| CN110010276A (en) * | 2019-05-10 | 2019-07-12 | 江苏港通电缆有限公司 | One kind having high shielding cable |
| CN117423498A (en) * | 2023-12-19 | 2024-01-19 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
-
2017
- 2017-12-01 CN CN201711252899.6A patent/CN108039238A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036671A (en) * | 2018-08-24 | 2018-12-18 | 江苏港通电缆有限公司 | A kind of anti-skid wearable cable |
| CN110010276A (en) * | 2019-05-10 | 2019-07-12 | 江苏港通电缆有限公司 | One kind having high shielding cable |
| CN117423498A (en) * | 2023-12-19 | 2024-01-19 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
| CN117423498B (en) * | 2023-12-19 | 2024-03-08 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Chaoqian Inventor before: Yong Haiyan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: 620500 Sichuan Meishan City Renshou County, the high industrial park Applicant after: Sichuan Wanyang Cable Co., Ltd. Address before: 610041 No. 2, No. 8, Tianfu four street, 66 High-tech Zone, Chengdu, Sichuan. Applicant before: CHENGDU KECHUANGCHENG TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |
|
| WW01 | Invention patent application withdrawn after publication |