CN108666037A - A kind of fire-retardant anti-breaking type power cable of heat dissipation - Google Patents
A kind of fire-retardant anti-breaking type power cable of heat dissipation Download PDFInfo
- Publication number
- CN108666037A CN108666037A CN201810809043.2A CN201810809043A CN108666037A CN 108666037 A CN108666037 A CN 108666037A CN 201810809043 A CN201810809043 A CN 201810809043A CN 108666037 A CN108666037 A CN 108666037A
- Authority
- CN
- China
- Prior art keywords
- layer
- fire
- heat dissipation
- type power
- retardant
- 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.)
- Withdrawn
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 79
- 238000012856 packing Methods 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 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 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers 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
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
-
- 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
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of fire-retardant anti-breaking type power cables of heat dissipation, including core wire and protective layer, the inner ring of the protective layer to be inwardly successively provided with outer steel-tape armouring layer and external shielding layer successively；It is filled with core packing in the cavity formed between the external shielding layer and the outer ring of core wire, packing heat emission hole is provided in the core packing made of heat conductive silica gel；The core wire includes conductor bundle, insulating layer, internal shield, interior steel-tape armouring layer and flame-retardant layer.The cooling effect of the present invention is good, can effectively control cable Wen Sheng, ensures that the long-term Effec-tive Function of cable energy effectively prevents the catching fire of insulating layer, ensure that personal safety by being provided with flame-retardant layer；It is respectively provided with steel-tape armouring layer in the outside of protective layer and core wire, the intensity of cable itself is thus greatly strengthened, to ensure normal power supply.
Description
Technical field
The present invention relates to a kind of cable, specifically a kind of fire-retardant anti-breaking type power cable of heat dissipation.
Background technology
For power cable when transmitting electric power, the cable core conductor of cable is due to can be in the work of self-resistance by larger electric current
With lower fever, the time is more long, temperature is higher, and resistance is bigger, easier fever, causes power outages；If the temperature of conductor
Degree cannot control temperature range in restriction, and the heat that conductor generates may cause insulating materials to be degenerated, cause cable damage and
The safety accidents such as fire.The major way of control conductor temperature is to increase conductor area to reduce cable transmission resistance, so at present
And the increase of conductor material and insulating materials and cable weight will necessarily be brought, this be it is undesirable that, and in order to
Increase the intensity of cable, usually adds steel-tape armouring layer in the outside of cable core, however one layer of simple steel-tape armouring layer is to electricity
The increase of cable intensity is limited；Power cable generally requires to be embedded in underground in city, in construction activity, exists not
The case where paying attention to damaging cable.
Invention content
The purpose of the present invention is to provide a kind of fire-retardant anti-breaking type power cables of heat dissipation, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of fire-retardant anti-breaking type power cable of heat dissipation, including core wire and protective layer, the inner ring of the protective layer is inwardly successively successively
It is provided with outer steel-tape armouring layer and external shielding layer；Filling is wired in the cavity formed between the external shielding layer and the outer ring of core wire
Core packing is provided with packing heat emission hole in the core packing made of heat conductive silica gel；The core wire include conductor bundle, absolutely
Edge layer, internal shield, interior steel-tape armouring layer and flame-retardant layer, the outer ring of the conductor bundle are provided with insulating layer；The conductor bundle has
Copper wire forms；The outer ring of the insulating layer is provided with internal shield, and the outer ring of the internal shield is provided with interior steel-tape armouring layer；
The outer ring of the interior steel-tape armouring layer is provided with flame-retardant layer.
As a further solution of the present invention：The outer ring of the protective layer is successively provided with alert layer and warning successively outward
Layer protective case.
As a further solution of the present invention：The core packing is using heat conductive silica gel as material.
As a further solution of the present invention：The quantity of the packing heat emission hole is at least three.
As a further solution of the present invention：Insulation filler is filled in the cavity formed between the insulating layer.
As a further solution of the present invention：The insulation filler is made of material water-proof material.
Compared with prior art, the beneficial effects of the invention are as follows：
The cooling effect of the present invention is good, can effectively control cable Wen Sheng, ensures the long-term Effec-tive Function of cable energy, particularly suitable
In high current, high-power electric transmission cable, and by being provided with flame-retardant layer, the catching fire of insulating layer is effectively prevented,
It ensure that personal safety；It is respectively provided with steel-tape armouring layer in the outside of protective layer and core wire, thus greatly strengthens cable
The intensity of itself, even if the steel-tape armouring layer of outer layer is surprisingly broken, the steel-tape armouring layer of internal layer can also be such that core wire has centainly
Intensity, to ensure normal power supply.
Description of the drawings
Fig. 1 is the structural schematic diagram of fire-retardant anti-breaking type power cable of radiating.
Fig. 2 is the structural schematic diagram of core wire in the fire-retardant anti-breaking type power cable of heat dissipation.
In figure：1- core wires, 2- external shielding layers, the outer steel-tape armouring layers of 3-, 4- protective layers, 5- alert layers, the protection of 6- alert layers
It covers, 7- packing heat emission holes, 8- core packings, 11- conductor bundles, 12- insulating layers, 13- internal shields, steel-tape armouring in 14-
Layer, 15- flame-retardant layers.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1-2, in the embodiment of the present invention, a kind of fire-retardant anti-breaking type power cable of heat dissipation, including core wire 1 and protection
Layer 4, the inner ring of the protective layer 4 is inwardly successively provided with outer steel-tape armouring layer 3 and external shielding layer 2 successively；The protective layer 4
Outer ring is successively provided with alert layer 5 and alert layer protective case 6 successively outward, and the alert layer protective case 6 of setting plays warning and guarantor
The warning material of the effect of shield, the alert layer 5 that the present invention uses can show color in the case where meeting light, to warn construction work
People is below cable, and the alert layer protective case 6 of setting has first layer protective effect, when construction worker is by the police of cable
When showing that layer protective case 6 damages, that is, alert layer 5 is leaked out, it is following for cable to show, it please don't construct again, or detour.
Core packing 8, core filling are filled in the cavity formed between the external shielding layer 2 and the outer ring of core wire 1
Item 8 is using heat conductive silica gel as material, with good heat transfer performance.It is set in the core packing 8 made of heat conductive silica gel
It sets there are three packing heat emission hole 7, which forms heat dissipation channel again.
The core wire 1 includes conductor bundle 11, insulating layer 12, internal shield 13, interior steel-tape armouring layer 14 and flame-retardant layer 15, institute
The outer ring for stating conductor bundle 11 is provided with insulating layer 12, and insulation filler, insulation are filled in the cavity formed between insulating layer 12
Filler is made of material water-proof material；The conductor bundle 11 is made of copper wire；The outer ring of the insulating layer 12 is provided with inner shield
Layer 13, the outer ring of the internal shield 13 is provided with interior steel-tape armouring layer 14, thus greatly strengthens the strong of core wire 1 itself
Degree, even if the unexpected fracture of the outer steel-tape armouring layer 3 of outer layer, the interior steel-tape armouring layer 14 of internal layer can also be such that core wire 1 has centainly
Intensity, to ensure normal power supply；The outer ring of the interior steel-tape armouring layer 14 is provided with flame-retardant layer 15.
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 of 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
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements 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.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of fire-retardant anti-breaking type power cable of heat dissipation, including core wire（1）And protective layer（4）, which is characterized in that the protective layer
（4）Inner ring be inwardly successively provided with outer steel-tape armouring layer successively（3）And external shielding layer（2）；The external shielding layer（2）With core wire
（1）Outer ring between be filled with core packing in the cavity that is formed（8）, the core packing made of heat conductive silica gel（8）In
It is provided with packing heat emission hole（7）；The core wire（1）Including conductor bundle（11）, insulating layer（12）, internal shield（13）, interior steel
Band armor（14）And flame-retardant layer（15）, the conductor bundle（11）Outer ring be provided with insulating layer（12）；The conductor bundle（11）
It is made of copper wire；The insulating layer（12）Outer ring be provided with internal shield（13）, the internal shield（13）Outer ring setting
There is interior steel-tape armouring layer（14）；The interior steel-tape armouring layer（14）Outer ring be provided with flame-retardant layer（15）.
2. a kind of fire-retardant anti-breaking type power cable of heat dissipation according to claim 1, which is characterized in that the protective layer（4）
Outer ring be successively provided with alert layer successively outward（5）With alert layer protective case（6）.
3. a kind of fire-retardant anti-breaking type power cable of heat dissipation according to claim 1, which is characterized in that the core packing
（8）Using heat conductive silica gel as material.
4. a kind of fire-retardant anti-breaking type power cable of heat dissipation according to claim 1, which is characterized in that the packing heat dissipation
Hole（7）Quantity be at least three.
5. a kind of fire-retardant anti-breaking type power cable of heat dissipation according to claim 1, which is characterized in that the insulating layer（12）
Between be filled with insulation filler in the cavity that is formed.
6. a kind of fire-retardant anti-breaking type power cable of heat dissipation according to claim 5, which is characterized in that the insulation filler
It is made of material water-proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809043.2A CN108666037A (en) | 2018-07-23 | 2018-07-23 | A kind of fire-retardant anti-breaking type power cable of heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809043.2A CN108666037A (en) | 2018-07-23 | 2018-07-23 | A kind of fire-retardant anti-breaking type power cable of heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666037A true CN108666037A (en) | 2018-10-16 |
Family
ID=63788595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809043.2A Withdrawn CN108666037A (en) | 2018-07-23 | 2018-07-23 | A kind of fire-retardant anti-breaking type power cable of heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666037A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741862A (en) * | 2018-12-28 | 2019-05-10 | 杭州优朴信息技术有限公司 | A kind of wire and cable with great heat radiation effect |
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
| CN115565728A (en) * | 2022-10-25 | 2023-01-03 | 深圳中缆电缆集团有限公司 | Multi-core carbon core cable |
-
2018
- 2018-07-23 CN CN201810809043.2A patent/CN108666037A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741862A (en) * | 2018-12-28 | 2019-05-10 | 杭州优朴信息技术有限公司 | A kind of wire and cable with great heat radiation effect |
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
| CN112885523B (en) * | 2020-12-30 | 2023-08-29 | 翔宜电子器材(东台)有限公司 | Flame-retardant cable resistant to high and low temperatures |
| CN115565728A (en) * | 2022-10-25 | 2023-01-03 | 深圳中缆电缆集团有限公司 | Multi-core carbon core cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210535402U (en) | Halogen-free low-smoke flame-retardant fire-resistant special control cable | |
| CN108666037A (en) | A kind of fire-retardant anti-breaking type power cable of heat dissipation | |
| CN206179553U (en) | Heat radiating cable | |
| CN211319787U (en) | Fire-resistant cable | |
| CN103971842A (en) | Polyvinyl chloride insulation and sheath flame-retardant and fire-proof power cable | |
| CN204695823U (en) | The light-duty fire-resistant low-smoke non-halogen flame-retardant shipboard cable of aluminium alloy conductor | |
| CN102122540A (en) | Highly-insulated flame-resistant cable | |
| CN203150243U (en) | Halogen-free flame-retardation fireproof control cable | |
| CN203118655U (en) | Medium-voltage aluminum alloy power cable | |
| CN208351995U (en) | A kind of fire-retardant anti-breaking type power cable of heat dissipation | |
| CN104966567A (en) | Novel cable apparatus prevented from being bitten by mice and having a fire prevention function | |
| CN205810400U (en) | LSOH anti-flaming fire-resistant ground shield photoelectric compound cable | |
| CN205751680U (en) | A kind of crosslinked polyetylene insulated multicore flame retardant cable | |
| CN211125111U (en) | Three-phase concentric fireproof low-voltage cable for high-rise building | |
| CN210925581U (en) | Electric wire for power transmission and transformation electric power transmission | |
| CN105913959A (en) | Crosslinked polyethylene insulated multi-core flame retardant cable | |
| CN205282120U (en) | High temperature resistant fireproof cable of aluminum alloy | |
| CN206864213U (en) | Motor-car unit low-fume non-bittern flame-retardant electrical wire cable | |
| CN207938356U (en) | A kind of low-smoke non-halogen flame-retardant explosion-proof type electric meter cable | |
| CN104966566A (en) | Cable apparatus preventing fires, prevented from being bitten by mice, being quick in heat dissipation and having a temporary insulation function | |
| CN104538079A (en) | Special copper-clad aluminum cross-linked polyethylene insulated street lamp lighting cable | |
| CN206075915U (en) | A kind of fireproof high-temperature resistant cable | |
| CN215183220U (en) | Flame-retardant four-core cable with high insulation resistance | |
| CN207742965U (en) | A kind of electrical equipment polyvinyl chloride cable | |
| CN221687273U (en) | Intelligent fireproof cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181015 Address after: 277800 333 light source road, hi tech Zone, Zaozhuang, Shandong Applicant after: SHANDONG QUANXING YINQIAO OPTICAL & ELECTRIC CABLE SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 277000 Room 202, unit 1, 3 building, Songjiang East Road light source group, Xuecheng District, Zaozhuang, Shandong. Applicant before: Han Yuquan |
|
| 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: 20181016 |
|
| WW01 | Invention patent application withdrawn after publication |