CN203895136U - Mobile reinforced flame-retardant flexible cable for outdoor use - Google Patents
Mobile reinforced flame-retardant flexible cable for outdoor use Download PDFInfo
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- CN203895136U CN203895136U CN201420291333.XU CN201420291333U CN203895136U CN 203895136 U CN203895136 U CN 203895136U CN 201420291333 U CN201420291333 U CN 201420291333U CN 203895136 U CN203895136 U CN 203895136U
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- flame
- retardant
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- cable
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- 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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Abstract
The utility model discloses a mobile reinforced flame-retardant flexible cable for outdoor use. The mobile reinforced flame-retardant flexible cable for outdoor use comprises a plurality of reinforcing wire cores; each reinforcing wire core is composed of a conductor and a reinforcing core at the center of the conductor; a bunch wire which is formed by single steel lines is irregularly stranded leftwards so as to form the reinforcing core; each reinforcing core is sequentially wrapped with a conductor isolation layer, a weatherproof highly-flexible ethylene propylene rubber insulation layer, so that the insulated wire core can be formed; a plurality of insulated wire cores are stranded together so as to form a cable core; the cable core is coated with a high-strength glass fiber tape flame-retardant layer; a flame-retardant high-strength glass fiber rope filling layer is arranged between the high-strength glass fiber tape flame-retardant layer and the cable core and at the center of the cable core; and the high-strength glass fiber tape flame-retardant layer is coated with a weatherproof flame-retardant anti-tear chloroprene rubber sheath layer. The mobile reinforced flame-retardant flexible cable for outdoor use of the utility model has the advantages of novel structure design, excellent weatherproof resistance, mechanical properties, electrical properties and flame retardance, favorable bending, flexibility, winding and tensile properties, adaptation to frequent movement, convenient manufacture, low cost and excellent use reliability.
Description
technical field:
The utility model relates to cable, relates in particular to a kind of outdoor and moves reinforced flame-retardant flexible electric cable.
background technology:
One of important electric auxiliary products that outdoor removal cable uses as outdoor field, its environment for use is harsh, Exposure to Sunlight rain and dew the medium that may be corrosive, electrical security requires strict.Cable moving is frequent, is often drawn, bending, torsion, coiling, impact extruded.That performance level requires the electric wire kind high, manufacturing technology difficulty is larger, if long-term work temperature requirement is 90 DEG C; Single vertical after flame time <60s, the requirements such as sheath oxygen index >42.Thereby outdoor moves reinforced flame-retardant flexible electric cable and not only have higher mechanical strength and good resistance to ag(e)ing, also to meet fire-retardant, the oil resistant of self, the performance such as wear-resisting.
Outdoor of the prior art moves reinforced flame-retardant flexible electric cable and can not meet above-mentioned requirements, and its dependability is poor, and the life-span is short.
utility model content:
In order to make up prior art problem, the purpose of this utility model is to provide a kind of outdoor and moves reinforced flame-retardant flexible electric cable, there is good weatherability, mechanical performance and electrical property and anti-flammability, possess cable bend, pliable and tough, coiling, tensile property, adapt to frequently move.
The technical solution of the utility model is as follows:
Outdoor moves reinforced flame-retardant flexible electric cable, it is characterized in that: comprise many reinforced cores, every reinforced core forms by the strengthening core at conductor and center thereof, strengthening core adopts the bunch of steel monofilament formation according to the informal stranded formation of left-hand, every reinforced core is coated with conductor isolation layer outward successively, the high pliable and tough ethylene propylene rubber insulated layer of weather resistant forms insulated wire cores, the many stranded formation cable cores of insulated wire cores, cable core is coated with high strength glass fiber band flame-retardant layer, between high strength glass fiber band flame-retardant layer and cable core and cable core center is provided with flame-retardant high-strength glass cord packed layer, described high strength glass fiber band flame-retardant layer is coated with the fire-retardant tear-proof neoprene of weather resistant outer jacket.
Described outdoor moves reinforced flame-retardant flexible electric cable, it is characterized in that: described conductor adopts strand strand to twist to identical when with multiple strand, and outermost layer twists to being left-hand, according to the regular stranded formation of left-hand.
The beneficial effects of the utility model are as follows:
(1) the utility model is rational in infrastructure, easily manufactured, and cost is low, and dependability is good.
(2) core conductor strengthening core described in the utility model adopts the bunch of steel monofilament formation according to the informal stranded formation of left-hand, and pliability is good, is placed on conductor center, and core conductor is played to support, tension and counter-bending coiling effect.
(3) core conductor described in the utility model adopts in conductor strand strand to twist to identical when with multiple strand, outermost layer twists to being left-hand, according to the regular stranded formation of left-hand, can suitably reduce conductor resistance, can improve conductive surface quality and roundness, can reduce external diameter, reduce costs, reduce cable and allow bending radius, improve cable useful life.
(4) core conductor bag separator described in the utility model; Adopt non-hygroscopic mylar tape overlapping wrapped, form thin film separator, to increase the slipping property of cable, be convenient to cable bend and move.
(5) insulating barrier described in the utility model adopts the high pliable and tough ethylene-propylene rubber of weather resistant, there is good electrical insulation properties, relative dielectric constant 2.2 ~ 2.5, there is very wide serviceability temperature, excellent flexility, resistance to atmospheric performance is better, under the ozone concentration of regulation, does not crack, and can meet the requirement of performance index.
(6) described inserts described in the utility model and twining package tape are flame-retardant high-strength glass cord and flame-retardant high-strength glass fiber tape, there is high temperature resistant, insulation, corrosion-resistant, ageing-resistant, weatherability, high strength, smooth in appearance, make cable conductor close structure rounding, fire protection flame retarding.
(7) oversheath described in the utility model is the fire-retardant tear-proof neoprene of weather resistant, has high mechanical strength and good resistance to weathering, oil resistance, resistance to wear, oxygen index is 42, tensile strength 14N/mm
2, impart tear reaches 8N/mm, after fire occurs, cable can automatic distinguishing, can not produce fire spreading, greatly reduces risk and loss that fire brings.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model.
embodiment:
Referring to accompanying drawing:
Outdoor moves reinforced flame-retardant flexible electric cable, comprise many reinforced cores, every reinforced core forms by the strengthening core 2 at conductor 1 and center thereof, strengthening core 2 adopts the bunch of steel monofilament formation according to the informal stranded formation of left-hand, every reinforced core is coated with conductor isolation layer 3 outward successively, the high pliable and tough ethylene propylene rubber insulated layer 4 of weather resistant forms insulated wire cores, the many stranded formation cable cores of insulated wire cores, cable core is coated with high strength glass fiber band flame-retardant layer 5, between high strength glass fiber band flame-retardant layer 5 and cable core and cable core center is provided with flame-retardant high-strength glass cord packed layer 6, high strength glass fiber band flame-retardant layer 5 is coated with the fire-retardant tear-proof neoprene of weather resistant outer jacket 7.
Conductor 1 adopts strand strand to twist to identical when with multiple strand, and outermost layer twists to being left-hand, according to the regular stranded formation of left-hand.
Claims (2)
1. an outdoor moves reinforced flame-retardant flexible electric cable, it is characterized in that: comprise many reinforced cores, every reinforced core forms by the strengthening core at conductor and center thereof, strengthening core adopts the bunch of steel monofilament formation according to the informal stranded formation of left-hand, every reinforced core is coated with conductor isolation layer outward successively, the high pliable and tough ethylene propylene rubber insulated layer of weather resistant forms insulated wire cores, the many stranded formation cable cores of insulated wire cores, cable core is coated with high strength glass fiber band flame-retardant layer, between high strength glass fiber band flame-retardant layer and cable core and cable core center is provided with flame-retardant high-strength glass cord packed layer, described high strength glass fiber band flame-retardant layer is coated with the fire-retardant tear-proof neoprene of weather resistant outer jacket.
2. outdoor according to claim 1 moves reinforced flame-retardant flexible electric cable, it is characterized in that: during described conductor adopts, strand strand is twisted to identical when with multiple strand, and outermost layer twists to being left-hand, according to the regular stranded formation of left-hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291333.XU CN203895136U (en) | 2014-06-03 | 2014-06-03 | Mobile reinforced flame-retardant flexible cable for outdoor use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291333.XU CN203895136U (en) | 2014-06-03 | 2014-06-03 | Mobile reinforced flame-retardant flexible cable for outdoor use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895136U true CN203895136U (en) | 2014-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291333.XU Expired - Fee Related CN203895136U (en) | 2014-06-03 | 2014-06-03 | Mobile reinforced flame-retardant flexible cable for outdoor use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882196A (en) * | 2015-05-27 | 2015-09-02 | 鄂尔多斯市西北电缆有限公司 | Wire-rope reinforced fault self-feedback shuttle vehicle cable |
| CN105629408A (en) * | 2016-01-27 | 2016-06-01 | 常熟市谷雷特机械产品设计有限公司 | Optical cable used for robots and production method thereof |
| CN115198548A (en) * | 2022-07-25 | 2022-10-18 | 江苏赛福天新材料科技有限公司 | High-strength compression-resistant composite rope core and preparation method thereof |
-
2014
- 2014-06-03 CN CN201420291333.XU patent/CN203895136U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882196A (en) * | 2015-05-27 | 2015-09-02 | 鄂尔多斯市西北电缆有限公司 | Wire-rope reinforced fault self-feedback shuttle vehicle cable |
| CN105629408A (en) * | 2016-01-27 | 2016-06-01 | 常熟市谷雷特机械产品设计有限公司 | Optical cable used for robots and production method thereof |
| CN105629408B (en) * | 2016-01-27 | 2018-08-17 | 江苏长城电缆有限公司 | A kind of robot optical cable and its manufacturing method |
| CN115198548A (en) * | 2022-07-25 | 2022-10-18 | 江苏赛福天新材料科技有限公司 | High-strength compression-resistant composite rope core and preparation method thereof |
| CN115198548B (en) * | 2022-07-25 | 2024-06-11 | 江苏赛福天新材料科技有限公司 | High-strength compression-resistant composite rope core and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The economic and Technological Development Zone in Anhui province Tongling City Road 244000 No. 1151 Patentee after: The crown of the new Mstar Technology Ltd Address before: The economic and Technological Development Zone in Anhui province Tongling City Road 244000 No. 1151 Patentee before: Tongling Zhongguan Cable 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: 20141022 Termination date: 20180603 |