CN212113279U - High-temperature-resistant cable - Google Patents
High-temperature-resistant cable Download PDFInfo
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- CN212113279U CN212113279U CN202021098515.7U CN202021098515U CN212113279U CN 212113279 U CN212113279 U CN 212113279U CN 202021098515 U CN202021098515 U CN 202021098515U CN 212113279 U CN212113279 U CN 212113279U
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- layer
- shielding
- sinle silk
- conductor
- signal transmission
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- 238000009413 insulation Methods 0.000 claims abstract description 24
- 230000008054 signal transmission Effects 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 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 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000003063 flame retardant Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 description 6
- 230000008719 thickening Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a high temperature resistant cable, the cable includes 2 groups of signal transmission sinle silk, 3 electric power sinle silks that charge, 2 signal control sinle silks, shielding baffle, band, the first insulation layer, shielding layer, insulating layer, elastic layer, flame retardant coating, a waterproof layer, the sheath, the signal transmission sinle silk sets up shielding baffle between electric power sinle silk and the signal control sinle silk that charge, the crowded package in band constitutes insulating cable core around the sinle silk, the band sets gradually the first insulation layer outside from interior to exterior, shielding layer, insulating layer, elastic layer, flame retardant coating, a waterproof layer, sheath, signal transmission sinle silk and signal control sinle silk are located the electric power sinle silk both sides that charge respectively, the utility model discloses have easily drag and move, high softness, flexible, possess comprehensive properties such as power transmission and signal control, be applicable to the new energy automobile and fill electric pile.
Description
Technical Field
The utility model relates to a power cable field especially relates to a high temperature resistant cable.
Background
The cable is mainly applied to power systems, information transmission and instrument systems. The existing commonly used cable is made of the materials used in the past, so that the problems of insufficient safety, reliability and cold and hot resistance in the using process exist, and the use safety and the service life of the cable are greatly reduced. The power connection in some existing high temperature, humid places requires the use of high temperature, humid cables to ensure safety and the service life of the cables.
Disclosure of Invention
An object of the utility model is to provide a high temperature resistant cable solves the cable life under high temperature environment, improves cable security performance.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme, a high temperature resistant cable, including 2 signal transmission sinle silks, 3 electric power sinle silks that charge, 2 signal control sinle silks, shielding baffle, band, first insulation layer, outer shielding layer, insulating layer, elastic layer, flame retardant coating, waterproof layer, sheath, set up the shielding baffle between signal transmission sinle silk, the electric power sinle silk that charges and the signal control sinle silk, the crowded package of band wire winding core constitutes insulation cable core, the band is outer by interior and set gradually first insulation layer, outer shielding layer, insulating layer, elastic layer, flame retardant coating, waterproof layer, sheath outward, signal transmission sinle silk and signal control sinle silk are located the electric power sinle silk both sides that charge respectively.
The signal transmission line core comprises a conductor, a shielding layer, an insulating layer and an inner wrapping tape, the conductor is sequentially wrapped with the shielding layer and a second insulating layer, the signal transmission line cores are wrapped with the inner wrapping tape in an extruding manner to form a group of signal transmission line cores, and the cross-sectional area of the central line is 0.75mm2Therefore, the anti-interference performance of the wire core is improved, and meanwhile, the wrapping belt plays a role in fixing the wire core, so that the subsequent processing procedure is facilitated.
In order to weaken the influence of Joule effect generated heat on the temperature of the cable when the charging power wire core works and protect the cable, the cable is prevented from being punctured by leakage discharge of the cableAnd improve the safe in utilization and the life-span of cable, the power core that charges includes conductor, shielding layer, thermal-insulated insulating layer, thickening insulating layer, the conductor outward in proper order the cladding have shielding layer, thermal-insulated insulating layer, thickening insulating layer, central line cross sectional area is 6mm2。
The signal control wire core comprises a conductor, a shielding layer and a second insulating layer, the conductor is sequentially coated with the shielding layer and the second insulating layer, and the section area of the central line is 2.5mm2。
In order to improve the tensile capacity and flexibility of the conductor and slow down the oxidation of the conductor material, the conductor is formed by combining a plurality of metal-plated annealed soft copper wire strands.
In order to improve the mechanical property of the cable, the elastic layer is an I-shaped elastic adhesive tape, and wing plates at two ends of the I-shaped elastic adhesive tape are fixedly connected with the heat insulation layer and the fireproof layer respectively.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model adopts the shielding baffle to separate each wire core, thereby effectively eliminating and inhibiting the mutual interference of various wire cores during working; the charging power wire core adopts the heat insulation layer and the thickened insulation layer, so that the influence of heat generated by Joule effect on the temperature of the cable when the charging power wire core works is weakened, the cable is protected, the cable is prevented from being punctured by leakage discharge of the cable, and the use safety and the service life of the cable are improved; meanwhile, the cable adopts the elastic rubber strips with the I-shaped structures, and the elastic rubber strips are uniformly distributed along the circumferential direction of the heat insulation layer, so that the mechanical property of the cable is effectively improved; the anti-interference, high temperature resistant and waterproof performances of the cable are improved by applying the multiple layers of shielding layers, the heat insulation layer and the waterproof layer.
Drawings
Fig. 1 is a schematic structural diagram of a high temperature resistant cable of the present invention.
In the figure: 1. a signal transmission wire core; 2. charging the power line core; 3. a signal control wire core; 4. A shielding separator; 5. wrapping belts; 6. a first insulating layer; 7. an outer shield layer; 8. a thermal insulation layer; 9. an elastic layer; 10. a fire barrier layer; 11. a waterproof layer; 12. a sheath; 13. a conductor; 14. A shielding layer; 15. a second insulating layer; 16. an inner wrapping belt; 17. thermal insulation layer 18, thickening insulation layer.
Detailed Description
As shown in fig. 1, a high temperature resistant cable, the cable includes 2 signal transmission sinle silks 1, 3 electric power sinle silks that charge 2, 2 signal control sinle silks 3, shielding baffle 4, band 5, first insulation layer 6, outer shielding layer 7, insulating layer 8, elastic layer 9, flame retardant coating 10, waterproof layer 11, sheath 12, signal transmission sinle silk 1, set up shielding baffle 4 between electric power sinle silk 2 and the signal control sinle silk 3 charge, 5 crowded package winding cores in band constitute the insulation cable core, band 5 is outer by interior and set gradually first insulation layer 6 outward, outer shielding layer 7, insulating layer 8, elastic layer 9, flame retardant coating 10, waterproof layer 11, sheath 12, signal transmission sinle silk 1 and signal control sinle silk 3 are located electric power sinle silk 2 both sides that charge respectively.
The signal transmission line core comprises a conductor 13, a shielding layer 14, a second insulating layer 15 and an inner wrapping tape 16, wherein the conductor 13 is sequentially wrapped with the shielding layer 14 and the second insulating layer 15, the signal transmission line cores are wrapped with the inner wrapping tape 16 in an extruding manner to form a group of signal transmission line cores 1, and the section area of a central line is 0.75mm2Therefore, the anti-interference performance of the wire core is improved, the wrapping belt plays a role in fixing the wire core, the subsequent processing procedure is convenient, the shielding layer 14 can be formed by weaving tinned soft copper wires into a metal net with the density of 80%, and the wrapping belt can be formed by selectively using galvanized steel belts
In order to weaken the joule effect of the electric power sinle silk during operation of charging and produce heat to cable temperature's influence and protection cable, prevent that cable leakage from discharging and puncturing the cable and improve the safe in utilization and the life-span of cable, electric power sinle silk 2 that charges includes conductor 13, shielding layer 14, thermal-insulated insulating layer 17, thickening insulating layer 18, conductor 13 outward in proper order the cladding have shielding layer 14, thermal-insulated insulating layer 17, thickening insulating layer 18, central line cross sectional area is 6mm2。
The signal control wire core 3 comprises a conductor 13, a shielding layer 14 and a second insulating layer 15, the conductor 13 is sequentially coated with the shielding layer 14 and the second insulating layer 15, and the section area of a central line is 2.5mm2。
In order to improve the tensile strength and flexibility of the cable and to slow down the oxidation of the material of the conductor 13, the conductor 13 is formed by combining a plurality of metallized annealed soft copper strands.
In order to improve the mechanical property of the cable, the elastic layer 9 is an i-shaped elastic rubber strip, wing plates at two ends of the i-shaped elastic rubber strip are fixedly connected with the heat insulation layer 8 and the fire-proof layer 10 respectively, the elastic layer can be made of rubber or a silicon rubber strip, the rubber not only has good elasticity, but also is made of an insulating material, and the silicon rubber strip has certain elasticity and shielding property.
Claims (6)
1. A high temperature resistant cable characterized in that: the cable comprises 2 groups of signal transmission wire cores (1), 3 charging power wire cores (2), 2 signal control wire cores (3), a shielding clapboard (4), a wrapping tape (5), a first insulating layer (6), an outer shielding layer (7), a heat-insulating layer (8), an elastic layer (9), a fireproof layer (10), a waterproof layer (11) and a sheath (12), a shielding clapboard (4) is arranged among the signal transmission wire core (1), the charging power wire core (2) and the signal control wire core (3), the wrapping belt (5) is extruded with the winding core to form an insulation cable core, the wrapping belt (5) is externally provided with a first insulation layer (6), an outer shielding layer (7), a heat insulation layer (8), an elastic layer (9), a fireproof layer (10), a waterproof layer (11) and a sheath (12) in sequence from inside to outside, the signal transmission line core (1) and the signal control line core (3) are respectively positioned on two sides of the charging power line core (2).
2. A high temperature resistant cable according to claim 1, wherein: the signal transmission sinle silk (1) includes conductor (13), shielding layer (14), second insulating layer (15), interior strap (16), conductor (13) outer cladding in proper order has shielding layer (14) and second insulating layer (15), two signal transmission sinle silk outer crowded package interior strap (16) constitutes a set of signal transmission sinle silk, and central line cross sectional area is 0.75mm2。
3. A high temperature resistant cable according to claim 1, wherein: the charging power wire core (2) comprises a conductor (13), a shielding layer (14), a heat insulation layer (17) and a thickened insulation layer (18), wherein the conductor (13) is sequentially coated with the shielding layer (14), the heat insulation layer (17),The section area of the central line of the thickened insulating layer (18) is 6mm2。
4. A high temperature resistant cable according to claim 1, wherein: the signal control wire core (3) comprises a conductor (13), a shielding layer (14) and a second insulating layer (15), wherein the conductor (13) is sequentially coated with the shielding layer (14) and the second insulating layer (15), and the cross-sectional area of a central line is 2.5mm2。
5. A high temperature resistant cable according to any one of claims 2, 3, 4, wherein: the conductor (13) is formed by combining a plurality of metal-plated annealed soft copper wires.
6. A high temperature resistant cable according to claim 1, wherein: the elastic layer (9) is an I-shaped elastic adhesive tape, and wing plates at two ends of the I-shaped elastic adhesive tape are fixedly connected with the heat insulation layer (8) and the fire-proof layer (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098515.7U CN212113279U (en) | 2020-06-15 | 2020-06-15 | High-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098515.7U CN212113279U (en) | 2020-06-15 | 2020-06-15 | High-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212113279U true CN212113279U (en) | 2020-12-08 |
Family
ID=73615657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098515.7U Active CN212113279U (en) | 2020-06-15 | 2020-06-15 | High-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212113279U (en) |
-
2020
- 2020-06-15 CN CN202021098515.7U patent/CN212113279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240805 Address after: No. 5, West Sixth Lane, Jiaotong Street, Yanbai Village, Jiajiakou Town, Ningjin County, Xingtai City, Hebei Province, China 055553 Patentee after: Mei Chunxiang Country or region after: China Patentee after: Hu Yingru Address before: 430000 Changfu Industrial Demonstration Park in Caidian District, Wuhan City, Hubei Province (No. 4 Factory Building of Riyue Yongli Power Supply Company) Patentee before: Wuhan Shenyu special wire and cable Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240903 Address after: 054000 East of Yanbai Village, Jiajiakou Town, Ningjin County, Xingtai City, Hebei Province Patentee after: TIAN TONG CABLE Co.,Ltd. Country or region after: China Address before: No. 5, West Sixth Lane, Jiaotong Street, Yanbai Village, Jiajiakou Town, Ningjin County, Xingtai City, Hebei Province, China 055553 Patentee before: Mei Chunxiang Country or region before: China Patentee before: Hu Yingru |
|
| TR01 | Transfer of patent right |