CN210295948U - High temperature resistant fireproof cable - Google Patents
High temperature resistant fireproof cable Download PDFInfo
- Publication number
- CN210295948U CN210295948U CN201921229132.6U CN201921229132U CN210295948U CN 210295948 U CN210295948 U CN 210295948U CN 201921229132 U CN201921229132 U CN 201921229132U CN 210295948 U CN210295948 U CN 210295948U
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- China
- Prior art keywords
- layer
- conductor
- resistant
- high temperature
- temperature resistant
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- 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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- 239000010410 layer Substances 0.000 claims abstract description 137
- 239000004020 conductor Substances 0.000 claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 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 4
- 239000003063 flame retardant Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 6
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920000271 Kevlar® Polymers 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000004761 kevlar Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000017105 transposition Effects 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 abstract description 6
- 238000010292 electrical insulation Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 discloses a high temperature resistant fireproof cable, include the conductive layer, filling layer, band layer, inner sheath layer, shielding layer, separate oxygen layer, armor and the oversheath layer that set gradually from inside to outside, the conductive layer includes the conductor, conductor insulation layer, flame retardant coating, conductor shielding layer and the protective layer that set gradually from inside to outside, the lateral surface annular equipartition that just is located the conductive layer in the filling layer has a plurality of resistant extrusion tensile members, resistant extrusion tensile member includes non-metal aramid fiber silk carrier spare and the polyolefin overcoat layer of extruding on non-metal aramid fiber silk carrier spare. The utility model discloses have good electrical insulation performance, pliability, tear resistance, wear-resisting and high temperature resistant and have good fire behavior.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to high temperature resistant fireproof cable.
Background
The charging cable for the new energy automobile is different from other cables in use environments, is placed outdoors for a long time, faces weather changes such as wind blowing and sunshine, is dragged in the use process and is in contact with the ground, so that the sheath material of the charging cable needs to have excellent environment resistance, temperature resistance and wear resistance.
However, the charging cable for the new energy automobile in the prior art is not only poor in fire resistance and high temperature resistance, but also quite poor in shielding effect.
To this end, we propose a high temperature resistant fireproof cable having excellent electrical insulation properties, flexibility, tear resistance, abrasion resistance, and high temperature resistance and having excellent fireproof properties to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant fireproof cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant fireproof cable, includes the conductor layer, filling layer, band layer, inner sheath layer, shielding layer, separates oxygen layer, armor and the oversheath layer that set gradually from inside to outside, the conductor layer includes the conductor, conductor insulation layer, flame retardant coating, conductor shielding layer and the protective layer that set gradually from inside to outside, the transposition stranding back in proper order between the conductor layer has band layer, inner sheath layer, shielding layer, separates oxygen layer, armor and oversheath layer, just is in clearance intussuseption between conductor layer and the band layer is filled with the filling layer, the lateral surface annular equipartition that just is located the conductor layer in the filling layer has a plurality of resistant extrusion tensile pieces, resistant extrusion tensile piece includes non-metal aramid fiber silk carrier spare and the polyolefin overcoat layer of extruding on non-metal aramid fiber silk carrier spare.
Preferably, the shielding layer and the conductor shielding layer are tinned copper wire shielding layers.
This setting utilizes the tinned copper wire shielding layer, can effectively shield external electromagnetic wave to the influence of wire core signal transmission, can also shield the cable body simultaneously and to the external transmission electromagnetic wave, reduces weak current communication equipment's interference.
Preferably, the belting layer is an aluminum-plastic composite belt winding structure.
The arrangement can ensure the flexibility of the cable by utilizing the wrapping layer of the aluminum-plastic composite tape wrapping structure.
Preferably, the conductor insulating layer is a TPE insulating layer.
The TPE conductor insulating layer is utilized in the setting, and the cable has excellent electrical insulation performance, flexibility, tear resistance, wear resistance, oil resistance, water resistance, acid and alkali resistance and flame retardance.
Preferably, the fire-resistant layer is a mica fire-resistant layer.
This arrangement provides the cable with good fire resistance by means of a fire resistant layer.
Preferably, the protective layer is a Kevlar fiber structure wound by copper foil wires.
Preferably, the inner sheath layer is an insulating inner sheath, and the insulating inner sheath is a cross-linked polyolefin insulating sheath.
The arrangement improves the high temperature resistance of the cable by using the cross-linked polyolefin insulating sheath.
Preferably, the outer sheath layer is an outer sheath made of polyurethane elastomer.
This setting utilizes polyurethane elastomer oversheath to improve the wear resistance and the tear resistance of cable.
The utility model discloses a technological effect and advantage: this high temperature resistant fireproof cable, shielding layer and conductor shielding layer are the tinned copper wire shielding layer, can effectively shield external electromagnetic wave to the influence of wire core signal transmission, simultaneously can also shield the cable body to the external transmission electromagnetic wave, reduce the interference of weak current communication equipment, good shielding and interference killing feature have, the compliance of cable can be ensured around the band layer of package structure to the plastic-aluminum composite tape, good electrical insulation performance has, fire resistance, the pliability, the tear resistance, wear-resisting, resistant oil, water-fast, acid and alkali-resistance and flame retardant property, utilize crosslinked polyolefin insulating sheath to improve the high temperature resistance of cable, utilize polyurethane elastomer oversheath to improve the wear resistance and the tear resistance of cable, the resistant extrusion tensile piece of ring arrangement has been adopted, the holistic wearability of cable has been improved greatly, resistant extrusion and tensile strength.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the conductor layer of the present invention;
fig. 3 is a schematic structural view of the extrusion-resistant tensile member of the present invention.
In the figure: 1. a conductor layer; 2. a filling layer; 3. a belting layer; 4. an inner jacket layer; 5. a shielding layer; 6. an oxygen barrier layer; 7. an armor layer; 8. an outer jacket layer; 9. a conductor; 10. a conductor insulation layer; 11. a refractory layer; 12. a conductor shield layer; 13. a protective layer; 14. an extrusion-resistant tensile member; 15. a non-metallic aramid filament carrier member; 16. a polyolefin jacket layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high temperature resistant fireproof cable as shown in figures 1-3, which comprises a conductor layer 1, a filling layer 2, a belting layer 3, an inner sheath layer 4, a shielding layer 5, an oxygen isolation layer 6, an armor layer 7 and an outer sheath layer 8 which are arranged from inside to outside in sequence, the conductor layer 1 comprises a conductor 9, a conductor insulating layer 10, a fire-resistant layer 11, a conductor shielding layer 12 and a protective layer 13 which are arranged in sequence from inside to outside, the conductor layers 1 are twisted into a cable and then are sequentially coated with a belting layer 3, an inner sheath layer 4, a shielding layer 5, an oxygen barrier layer 6, an armor layer 7 and an outer sheath layer 8, a filling layer 2 is filled in a gap between the conductor layer 1 and the belting layer 3, a plurality of anti-extrusion tensile pieces 14 are annularly and uniformly distributed in the filling layer 2 and on the outer side surface of the conductor layer 1, the extrusion-resistant tensile member 14 comprises a nonmetal aramid fiber wire carrier member 15 and a polyolefin jacket layer 16 extruded on the nonmetal aramid fiber wire carrier member 15.
Preferably, the shielding layer 5 and the conductor shielding layer 12 are tin-plated copper wire shielding layers.
Preferably, the belting layer 3 is an aluminum-plastic composite belt winding structure.
Preferably, the insulating conductor layer 10 is a TPE insulating layer.
Preferably, the refractory layer 11 is a mica refractory layer.
Preferably, the protective layer 13 is a kevlar structure wound by copper foil wires.
Preferably, the inner sheath layer 4 is an insulating inner sheath, and the insulating inner sheath is a cross-linked polyolefin insulating sheath.
Preferably, the outer sheath layer 8 is an outer sheath made of polyurethane elastomer.
The high-temperature-resistant fireproof cable, the shielding layer 5 and the conductor shielding layer 12 are tinned copper wire shielding layers, can effectively shield the influence of external electromagnetic waves on the transmission of the core signals, meanwhile, the cable body can be shielded from electromagnetic waves emitted outside, the interference of weak current communication equipment is reduced, the shielding and anti-interference performance is good, the flexibility of the cable can be ensured by the wrapping layer 3 of the aluminum-plastic composite tape wrapping structure, the cable has excellent electrical insulation performance, fire resistance, flexibility, tear resistance, wear resistance, oil resistance, water resistance, acid and alkali resistance and flame resistance, the high-temperature resistance of the cable is improved by using a cross-linked polyolefin insulation sheath, the wear resistance and tear resistance of the cable are improved by using a polyurethane elastomer outer sheath, and the extrusion-resistant tensile piece 14 in annular arrangement is adopted, so that the overall wear resistance, extrusion resistance and tensile strength of the cable are greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a high temperature resistant fireproof cable, includes conductor layer (1), filling layer (2), band layer (3), inner sheath layer (4), shielding layer (5), separates oxygen layer (6), armor (7) and oversheath layer (8) that set gradually from inside to outside, its characterized in that: conductor layer (1) is including conductor (9), conductor insulation layer (10), flame retardant coating (11), conductor shielding layer (12) and protective layer (13) that set gradually from inside to outside, the transposition stranding back in proper order between conductor layer (1) has band layer (3), inner sheath layer (4), shielding layer (5), separates oxygen layer (6), armor (7) and oversheath layer (8), and the clearance intussuseption between conductor layer (1) and band layer (3) is filled with filling layer (2), the lateral surface annular equipartition that just is located conductor layer (1) in filling layer (2) has a plurality of resistant extrusion tensile pieces (14), resistant extrusion tensile piece (14) include non-metal aramid silk carrier piece (15) and polyolefin overcoat layer (16) of extruding on non-metal aramid silk carrier piece (15).
2. A high temperature resistant fire-resistant cable according to claim 1, wherein: the shielding layer (5) and the conductor shielding layer (12) are tinned copper wire shielding layers.
3. A high temperature resistant fire-resistant cable according to claim 1, wherein: the belting layer (3) is of an aluminum-plastic composite belt winding structure.
4. A high temperature resistant fire-resistant cable according to claim 1, wherein: the conductor insulating layer (10) is a TPE insulating layer.
5. A high temperature resistant fire-resistant cable according to claim 1, wherein: the fire-resistant layer (11) is a mica fire-resistant layer.
6. A high temperature resistant fire-resistant cable according to claim 1, wherein: the protective layer (13) is of a Kevlar fiber structure wound by copper foil wires.
7. A high temperature resistant fire-resistant cable according to claim 1, wherein: the inner sheath layer (4) is an insulating inner sheath which is a cross-linked polyolefin insulating sheath.
8. A high temperature resistant fire-resistant cable according to claim 1, wherein: the outer sheath layer (8) is made of polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229132.6U CN210295948U (en) | 2019-08-01 | 2019-08-01 | High temperature resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229132.6U CN210295948U (en) | 2019-08-01 | 2019-08-01 | High temperature resistant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210295948U true CN210295948U (en) | 2020-04-10 |
Family
ID=70060710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229132.6U Expired - Fee Related CN210295948U (en) | 2019-08-01 | 2019-08-01 | High temperature resistant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210295948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192680A (en) * | 2021-05-14 | 2021-07-30 | 安徽金环电气设备有限责任公司 | High-flame-retardant high-temperature-resistant heat dissipation cable |
-
2019
- 2019-08-01 CN CN201921229132.6U patent/CN210295948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192680A (en) * | 2021-05-14 | 2021-07-30 | 安徽金环电气设备有限责任公司 | High-flame-retardant high-temperature-resistant heat dissipation cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 No.100, Zhutang village, Batang village, Yangxiang Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu chili Cable Co.,Ltd. Address before: 214000 No.100, Zhutang village, Batang village, Yangxiang Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: Wuxi chili Cable Technology Co.,Ltd. |
|
| 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: 20200410 |