CN207441328U - A kind of high-temperature-restension-resistant tension-resistant flexible cable - Google Patents
A kind of high-temperature-restension-resistant tension-resistant flexible cable Download PDFInfo
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- CN207441328U CN207441328U CN201721518962.1U CN201721518962U CN207441328U CN 207441328 U CN207441328 U CN 207441328U CN 201721518962 U CN201721518962 U CN 201721518962U CN 207441328 U CN207441328 U CN 207441328U
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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 kind of high-temperature-restension-resistant tension-resistant flexible cables, a plurality of insulated core is ranked sequentially composition cable conductor, the cable core center line is equipped with filling reinforced core, it is surrounded with polytetrafluoroethylene (PTFE) belting layer successively outside cable conductor, is woven with tinned copper wire woven shield, is surrounded with non-woven fabrics separation layer, the outermost layer of cable is extruded with external sheath layer；Each insulated wire cores by conductor, be extruded in the insulating layer of the conductor outer layer and be woven in the braiding enhancement layer of the insulating layer outer layer and form；A plurality of insulated core is ranked sequentially the cable conductor for forming that section is positive triangle, and the conductor of insulated wire cores is twisted again by multiply strand, and twisting pitch is 10 12 times of conductor diameter.
Description
Technical field：
The utility model is related to a kind of high-temperature-restension-resistant tension-resistant flexible cables.
Background technology：
With industrial information and intelligentized development, cable is right as transmission electric energy and the important carrier of transmission signal
The performance requirement of cable is also constantly being promoted.For example, the speed per hour of national motor train unit train is getting faster, transport at a high speed for a long time
Turn, it is to rise that certainly will cause local temperature, and common cross-linked polyolefin locomotive cable will be unable to meet the requirements, it is necessary to seek to be resistant to
The cable of higher temperature.The rapid development of industrial robot, mechanical arm are had to cable with certain wear-resisting, pull resistance
Can try one's best simultaneously reduces cable own wt to reduce the weight of equipment entirety.
In order to meet the market demand of industry described above, it is necessary to research and develop a kind of high-temperature-restension-resistant tension-resistant flexible cable, it is desirable that cable
With the performances such as high temperature resistant, low temperature resistant, oil resistant, ageing-resistant, anti-interference, soft, tension.
The content of the invention：
It the defects of to overcome the prior art, should the purpose of this utility model is to provide a kind of high-temperature-restension-resistant tension-resistant flexible cable
With the performances such as cable high temperature resistant, low temperature resistant, oil resistant, ageing-resistant, anti-interference, soft, tension.
The utility model solves technical problem and adopts the following technical scheme that：
A kind of high-temperature-restension-resistant tension-resistant flexible cable, a plurality of insulated core are ranked sequentially composition cable conductor, the cable core center line
Equipped with filling reinforced core, it is surrounded with polytetrafluoroethylene (PTFE) belting layer successively outside cable conductor, is woven with tinned copper wire braiding screen
It covers layer, be surrounded with non-woven fabrics separation layer, the outermost layer of cable is extruded with external sheath layer；
Each insulated wire cores by conductor, be extruded in the insulating layer of the conductor outer layer and be woven in the insulating layer
The braiding enhancement layer of outer layer is formed；A plurality of insulated core is ranked sequentially the cable conductor for forming that section is positive triangle, insulated wire cores
Conductor twisted again by multiply strand, twisting pitch is 10-12 times of conductor diameter.
The insulating layer extrudes composition using high anti-tear Ceramic silicon rubber Insulation Material.
The braiding enhancement layer is using the aramid fiber of a diameter of 0.10mm~0.20mm in 16 or 24 ingot high-speed knitters
On be knitted to form, count be not less than 85%.
The filling reinforced core is filled in cable core center using aramid fiber rope.
The polytetrafluoroethylene (PTFE) belting layer is overlapped wrapped, wrapped cap rate 20-25%.
The tinned copper wire woven shield is woven using the tinned wird of 0.15mm~0.25mm, and count exists
More than 85%.
The non-woven fabrics separation layer is overlapped wrapped, cap rate 25-30% using 0.1mm thickness non-woven fabrics.
Compared with the prior art, the beneficial effects of the utility model are embodied in：
(1) conductor of cable uses tin plating copper core flexible conductor, and its object is to increase the fire resistant anticorrosive of cable conductor
Performance, at the same it is tin plating after can have an effective conductor indium situation for preventing cable from occurring in hot environment use, while just with
Welding reduces contact resistance, promotes electrical property.(2) cable insulation and sheath are used using high anti-tear Ceramic silicon rubber material squeezes
Pressure mode extrudes, and high anti-tear Ceramic silicon rubber material is filled in the gap of bundle strand conductor during extruded insulation, extrude sheath
When high anti-tear Ceramic silicon rubber material can be by the gap filling rounding of cable core periphery, cable can be increased by being extruded using fashion of extrusion
Tensile property, while high anti-tear Ceramic silicon rubber has good high-low temperature resistant (high temperature up to 1000 DEG C, -60 DEG C of low temperature), anti-
The performances such as drawing, tear-proof (tearing toughness reaches 25N/mm), oil resistant, corrosion-resistant, fire resisting.In addition, forming ceramics in burning makes
Insulation performance is further promoted.(3) woven outside insulated wire cores using aramid fiber, aramid fiber is that a kind of new synthesis is fine
Dimension has superhigh intensity and heat-resistant fireproof performance, and oxygen index (OI) reaches more than 28, while the material has preferable rub resistance
Property, resistance to acid and alkali chemical stability.The tension of cable insulation core, wear-resisting, flame retardant property are greatly improved, while reduces cable
The weight of itself.(4) cable filler uses aramid fiber rope, has higher anti-chemical reactivity, increases the anti-of cable
Tensile strength.(5) belting layer of cable uses PTFE films, enhances the high temperature resistance of cable, while increases cable electrical insulation
Property (by even closer coated in insulated wire cores after high temperature), which has corrosion resistance, weatherability, the spies such as nontoxic
Property.(6) separation layer of cable is formed using high strength non-woven fabric overlapping is wrapped, and thickness 0.1mm has stronger tensile property
And toughness.
In short, the utility model is that a kind of have high temperature resistant, low temperature resistant, oil resistant, ageing-resistant, fire resisting, corrosion-resistant, anti-dry
It disturbs, the novel product that the performances such as softness, tension are integrated, this product is suitable for high ferro, new-energy automobile, industrial robot, steel
The various fields such as iron smelting and colliery, have boundless market prospects.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model.
Figure label：1 conductor, 2 insulating layers, 3 braiding enhancement layers, 4 filling strengthening cores, 5 polytetrafluoroethylene (PTFE) belting layers, 6 platings
Tin proof copper-wire braided shielded layer, 7 non-woven fabrics separation layers, 8 external sheath layers.
Below by way of specific embodiment, and with reference to attached drawing, the utility model is described in further detail.
Specific embodiment：
Embodiment：The high-temperature-restension-resistant tension-resistant flexible cable of the present embodiment, a plurality of insulated core are ranked sequentially composition cable conductor, cable
Core center line be equipped with filling reinforced core 4, be surrounded with successively outside cable conductor polytetrafluoroethylene (PTFE) belting layer 5, be woven with it is tin plating
Proof copper-wire braided shielded layer 6 is surrounded with non-woven fabrics separation layer 7, and the outermost layer of cable is extruded with external sheath layer 8；
Each insulated wire cores by conductor 1, be extruded in the insulating layer 2 of 1 outer layer of conductor and be woven in the volume of 2 outer layer of insulating layer
Enhancement layer 3 is knitted to form；A plurality of insulated core is ranked sequentially the cable conductor for forming that section is positive triangle, the conductors of insulated wire cores by
Multiply strand twists again, and twisting pitch is 10-12 times of conductor diameter.
Insulating layer 2 extrudes composition using high anti-tear Ceramic silicon rubber Insulation Material.Enhancement layer 3 is woven using a diameter of
The aramid fiber of 0.10mm~0.20mm is knitted to form on 16 or 24 ingot high-speed knitters, and count is not less than 85%.It fills out
It fills reinforced core 4 and cable core center is filled in using aramid fiber rope.Polytetrafluoroethylene (PTFE) belting layer 5 is overlapped wrapped, and wrapped puts up
Rate 20-25%.Tinned copper wire woven shield is woven using the tinned wird of 0.15mm~0.25mm, and count exists
More than 85%.Non-woven fabrics separation layer 7 is overlapped wrapped, cap rate 25-30% using 0.1mm thickness non-woven fabrics.
The preparation method of cable is as follows：
Conductor 1 closes (- multiple twist) using the tin plating soft copper tow of multiply of the 5th class formation into conductor wire core, and conductor production is passed through
Following steps：Wire drawing-annealing-tin plating-synnema (- twist again), wherein 10mm2Using monofilament in lower conductor as disposable beam
It twists, 10mm2And it is twisted again into strand, then by multiply strand with upper conductor elder generation bundle strand.In order to ensure that stranded conductor is extruding absolutely
Stock, deformation will not be jumped before edge, conductor strand pitch must control 10-12 times in conductor diameter；Insulating layer 2 is using high anti-tear pottery
Porcelain SiClx rubber mix Insulation Material, carries out mixing 30min, connects sulphur pipe into high temperature after being squeezed out on XJ-85 rubber extruding machines first
Road is vulcanized, and open mill has to logical cooling water, preceding 30~35 DEG C of roll temperature, rear 25~30 DEG C of roll temperature, roll spacing 5 during mixing
~6mm.Temperature is at 25~30 DEG C during extrusion, 170~280 DEG C of curing temperature；The a diameter of 0.10mm of the braiding use of enhancement layer 3~
The aramid fiber of 0.20mm produces on 16 or 24 ingot high-speed knitters, per 7 strands of ingot, according to the size of conductor cross sectional area, selects
Suitable gear adjusts lay of braiding, and count is not less than 85%；Insulated wire cores twisted synthesizing cable, central core filling aramid fiber
Rope forms filling strengthening core, and laying up pitch is 14-16 times, and wrapped double-deck PTFE film is overlapped outside cable core and tightens cable core, wrapped
Cap rate 20-25%；Tinned copper wire braid shielded uses the tinned wird of 0.15mm~0.25mm, its production process is weaving
It is completed on machine, wherein core outer diameter is generally completed in below 10mm on 16 ingot braiders before braiding, diameter exists in 10~20mm
It is completed on 24 ingot braiders, diameter is generally completed in more than 20.0mm on 32 ingot braiders.By replacing braider gear tune
Lay of braiding is saved to control count more than 85%；Band separation layer is wrapped using high strength non-woven fabric overlapping, and thickness is
0.1mm, cap rate 25-30%；Sheath is using high anti-tear Ceramic silicon rubber mixing protective cover material, its extrusion way and insulation
It is identical.
Claims (7)
1. a kind of high-temperature-restension-resistant tension-resistant flexible cable, which is characterized in that a plurality of insulated core is ranked sequentially composition cable conductor, the cable
Core center line is equipped with filling reinforced core (4), is surrounded with polytetrafluoroethylene (PTFE) belting layer (5) successively outside cable conductor, is woven with
Tinned copper wire woven shield (6) is surrounded with non-woven fabrics separation layer (7), and the outermost layer of cable is extruded with external sheath layer (8)；
The insulated wire cores by conductor (1), be extruded in the insulating layer (2) of the conductor (1) outer layer and be woven in the insulation
The braiding enhancement layer (3) of layer (2) outer layer is formed；A plurality of insulated core is ranked sequentially the cable conductor for forming that section is positive triangle,
The conductor of insulated wire cores is twisted again by multiply strand, and twisting pitch is 10-12 times of conductor diameter.
2. a kind of high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the insulating layer (2) uses silicon
Rubber-covered material extrudes composition.
A kind of 3. high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the filling reinforced core (4)
Cable core center is filled in using aramid fiber rope.
A kind of 4. high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the polytetrafluoroethylene (PTFE) belting layer
(5) it is overlapped wrapped, wrapped cap rate 20-25%.
A kind of 5. high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the tinned copper wire braid shielded
Layer is woven using the tinned wird of 0.15mm~0.25mm, and count is more than 85%.
A kind of 6. high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the non-woven fabrics separation layer (7)
Wrapped, cap rate 25-30% is overlapped using 0.1mm thickness non-woven fabrics.
7. a kind of high-temperature-restension-resistant tension-resistant flexible cable according to claim 1, which is characterized in that the external sheath layer (8) uses
High anti-tear Ceramic silicon rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518962.1U CN207441328U (en) | 2017-11-14 | 2017-11-14 | A kind of high-temperature-restension-resistant tension-resistant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518962.1U CN207441328U (en) | 2017-11-14 | 2017-11-14 | A kind of high-temperature-restension-resistant tension-resistant flexible cable |
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| Publication Number | Publication Date |
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| CN207441328U true CN207441328U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721518962.1U Active CN207441328U (en) | 2017-11-14 | 2017-11-14 | A kind of high-temperature-restension-resistant tension-resistant flexible cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665995A (en) * | 2018-06-08 | 2018-10-16 | 安徽华星电缆集团有限公司 | A kind of anti-interference type warship canon cable and preparation method thereof |
| CN111210936A (en) * | 2020-03-09 | 2020-05-29 | 安徽埃克森科技集团有限公司 | Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath |
-
2017
- 2017-11-14 CN CN201721518962.1U patent/CN207441328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665995A (en) * | 2018-06-08 | 2018-10-16 | 安徽华星电缆集团有限公司 | A kind of anti-interference type warship canon cable and preparation method thereof |
| CN111210936A (en) * | 2020-03-09 | 2020-05-29 | 安徽埃克森科技集团有限公司 | Cable assembly with high-temperature-resistant tear-resistant silicone rubber sheath |
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