CN219832264U - Fire-proof deflection-resistant symmetrical communication cable for ship - Google Patents
Fire-proof deflection-resistant symmetrical communication cable for ship Download PDFInfo
- Publication number
- CN219832264U CN219832264U CN202321094769.5U CN202321094769U CN219832264U CN 219832264 U CN219832264 U CN 219832264U CN 202321094769 U CN202321094769 U CN 202321094769U CN 219832264 U CN219832264 U CN 219832264U
- Authority
- CN
- China
- Prior art keywords
- layer
- temperature
- marine
- fireproof belt
- wrapping
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 79
- 230000009970 fire resistant effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920013716 polyethylene resin Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000035882 stress Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 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 description 1
- 240000005572 Syzygium cordatum Species 0.000 description 1
- 235000006650 Syzygium cordatum Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-proof deflection-resistant symmetrical communication cable for a ship, which comprises eight twisted wire cores, wherein the eight twisted wire cores are uniformly distributed at intervals in the circumferential direction through a meter-shaped isolation core frame, an octagonal reinforced core body is formed at the central part of the meter-shaped isolation core frame, a tensile steel wire stranded wire is sleeved at the central part of the reinforced core body, a fluororubber wrapping moisture-proof layer, a chloroprene rubber inner sheath layer, a high Wen Bo fiber band inner wrapping layer, a double-layer steel wire armor layer, a high-temperature glass fiber band outer wrapping layer and a polyvinyl chloride outer sheath layer are sequentially coated outside the cable cores, the twisted wire cores comprise two insulating wire core twisted pairs, and each insulating wire core comprises an inner conductor, a high-temperature fireproof band gap inner wrapping layer, a high-temperature fireproof band gap outer wrapping layer and an XLPE insulating layer. The communication cable has better flexibility and flex resistance, good laying and installation flexibility, excellent fireproof property, enhanced safety and reliability, and better durability.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a fireproof deflection-resistant symmetrical communication cable for a ship.
Background
The marine cable comprises a marine power cable, a marine control cable and a marine communication cable, the marine symmetrical communication cable is mainly applied to signal transmission and control systems in ship telecommunication, electronic computers and information processing equipment, and with the rapid development of river and ocean transportation industry and ocean engineering, the technical requirements of various marine information equipment on the communication cable are increasingly improved. The marine communication cable needs to meet the requirements of excellent electrical and mechanical properties and the like that the common communication cable cannot be directly replaced, the marine communication cable needs to have good flexibility and deflection resistance, and needs to have safer and more reliable electrical properties and fire resistance and fireproof performance than the common communication cable, so that the use safety performance of the communication cable is ensured.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the fireproof deflection-resistant symmetrical communication cable for the ship, which has better flexibility and deflection resistance, good laying and installation flexibility, excellent fireproof property, enhanced safety and reliability of the cable and better durability.
The utility model solves the technical problems through the following technical proposal.
The utility model provides a fire prevention formula marine symmetry formula communication cable that warp, includes eight pair twisted wire core and keeps apart core frame circumference interval equipartition through the rice font and form the cable core, the central part that the core was kept apart to the rice font forms the octagon and strengthens the core, it is equipped with tensile steel wire stranded conductor to strengthen core body central part cover, the outside cladding of cable core has fluororubber to wind packet dampproof course, chloroprene rubber inner sheath layer, high Wen Bo fiber band in proper order around covering, double-deck steel wire armor, high temperature glass fiber band out-of-band around covering and polyvinyl chloride outer sheath layer, pair twisted wire core includes two insulated wire core pair twisted constitution, insulated wire core includes the inner conductor and the cladding is in proper order around covering, high temperature fire prevention band clearance out-of-band around covering and XLPE insulating layer in the outside the high temperature fire prevention band clearance of inner conductor.
Preferably, the inner wrapping layer of the high-temperature fireproof belt gap is an inner-layer high-temperature fireproof belt single-layer gap wrapping structure, and the outer wrapping layer of the high-temperature fireproof belt gap is an outer-layer high-temperature fireproof belt covering the inner wrapping layer gap of the high-temperature fireproof belt gap and is a single-layer gap wrapping structure.
Preferably, the high-temperature fireproof belt is of an integrated structure formed by bonding a polyethylene resin layer and a mica tape layer.
Preferably, the high-temperature fire-belt gap inner wrapping layer and the high-temperature fire-belt gap outer wrapping layer are wound in the same direction.
Preferably, the overlap ratio of the high-temperature fireproof belt gap outer wrapping layer is one-fourth to one-third of the width of the high-temperature fireproof belt.
Preferably, the winding distance of the high-temperature fireproof belt is 8mm to 20mm.
Preferably, the total thickness of the high temperature fire-belt gap inner wrap and the high temperature fire-belt gap outer wrap is no more than 0.3mm.
Preferably, the inner conductor is formed by concentrically twisting a plurality of tin-plated copper monofilaments having a diameter of 0.02mm to 0.05 mm.
Preferably, the high-temperature glass fiber tape inner wrapping layer and the high-temperature glass fiber tape outer wrapping layer are both of a high Wen Bo fiber tape multilayer overlapping wrapping structure, and the overlapping rate is 25-30%.
Preferably, the rice-shaped isolation core frame is a polypropylene resin isolation core frame.
The utility model has the beneficial effects that:
1. the insulating wire core adopts the high-temperature fireproof belt gap inner wrapping layer and the high-temperature fireproof belt gap outer wrapping layer, so that the insulating wire core has good fireproof effect, and the double-layer gap wrapping structure is beneficial to improving flexibility and deflection resistance of the wire core. The outer layer high temperature fire-proof belt covers the high temperature fire-proof belt gap and winds the covering gap in, and the rate of overlap is the high temperature fire-proof belt broad width one fourth to one third, effectually prevents to wind the covering in the high temperature fire-proof belt gap and wind the covering outside the high temperature fire-proof belt gap and appear the space between the covering, guarantee reliable fire-proof performance. Meanwhile, the fire-resistant and flame-retardant characteristics are improved through the inner and outer wrapping layers of the high Wen Bo fiber tape, the time for heat conduction to the inside of the cable core is effectively prolonged, the internal temperature is reduced, the safety and reliability of the cable are improved, and the durability is better.
2. The inner side and the outer side of the double-layer steel wire armor layer are additionally provided with the high Wen Bo fiber tape inner and outer winding layers, so that the local stress concentration of the armor layer is reduced, the torque force during bending is reduced, the flexibility and the tensile resistance of the armor layer are improved, the mechanical strength of the cable is ensured, and the durability of the cable is improved.
3. The fluororubber wrapping moisture-proof layer has excellent moisture-proof and water-blocking performances, can effectively prevent water from invading the inside of the cable core, delays the water tree aging phenomenon of the cable core insulating layer, has a high-strength neoprene inner sheath layer, and is loose in structure, resistant to high mechanical stress and capable of improving the safety and reliability of the cable.
4. Eight twisted wire cores are separated and arranged through the m-shaped isolation core frame, so that the stress of each wire core is balanced, the effective electrical insulation interval is kept, the mutual interference among the wire cores is restrained, the octagonal reinforced core body and the tensile steel wire twisted wire are beneficial to improving the mechanical strength and the tensile property of the cable core, the stress concentration of each wire core is relieved, the occurrence of broken wires and broken cores is reduced, and the durability is better.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the practical drawings required in the embodiments or the prior art, and it is obvious that the drawings described below are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.
In the figure: the cable comprises a 1-pair twisted wire core, a 2-octagonal reinforced core body, a 3-tensile steel wire twisted wire, a 4-fluororubber wrapping moisture-proof layer, a 5-chloroprene rubber inner sheath layer, a 6-high-temperature glass fiber tape inner wrapping layer, a 7-double-layer steel wire armor layer, an 8-high-temperature glass fiber tape outer wrapping layer, a 9-polyvinyl chloride outer sheath layer, a 10-insulating wire core, an 11-inner conductor, a 12-high-temperature fireproof belt gap inner wrapping layer, a 13-high-temperature fireproof belt gap outer wrapping layer and a 14-XLPE insulating layer.
Description of the embodiments
The utility model will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model are clearly and completely described with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
As shown in FIG. 1, the fire-proof deflection-resistant symmetrical communication cable for the ship in the embodiment of the utility model comprises eight twisted wire cores 1 which are uniformly distributed at intervals along the circumferential direction through a M-shaped isolation core frame, for example, the M-shaped isolation core frame is a polypropylene resin isolation core frame. The central part of the rice-shaped isolation core frame forms an octagonal reinforced core body 2, and the central part of the reinforced core body 2 is sleeved with a tensile steel wire stranded wire 3. The twisted pair wire core 1 comprises two insulated wire cores 10 twisted pair, wherein the insulated wire cores 10 comprise inner conductors 11, and specifically, the inner conductors 11 are formed by concentrically twisting a plurality of tin-plated copper monofilaments with diameters of 0.02mm to 0.05 mm. The inner conductor 11 is sequentially coated with a high-temperature fireproof belt gap inner wrapping layer 12, a high-temperature fireproof belt gap outer wrapping layer 13 and an XLPE insulating layer 14, and further the total thickness of the high-temperature fireproof belt gap inner wrapping layer 12 and the high-temperature fireproof belt gap outer wrapping layer 13 is not more than 0.3mm. Specifically, the inner wrapping layer 12 of the high-temperature fireproof belt gap is an inner layer high-temperature fireproof belt single-layer gap wrapping structure, the outer wrapping layer 13 of the high-temperature fireproof belt gap is an outer layer high-temperature fireproof belt covering the inner wrapping layer 12 of the high-temperature fireproof belt gap and is of a single-layer gap wrapping structure, further, the inner wrapping layer 12 of the high-temperature fireproof belt gap and the outer wrapping layer 13 of the high-temperature fireproof belt gap are the same in wrapping direction, the covering rate of the outer wrapping layer 13 of the high-temperature fireproof belt gap is one fourth to one third of the width of the high-temperature fireproof belt, and the wrapping distance of the high-temperature fireproof belt is 8mm to 20mm. In one embodiment, the high temperature fire protection belt is a structure formed by bonding a polyethylene resin layer and a mica tape layer.
The cable core is sequentially coated with a fluororubber wrapping moisture-proof layer 4, a chloroprene rubber inner sheath layer 5, a high Wen Bo fiber band inner wrapping layer 6, a double-layer steel wire armor layer 7, a high Wen Bo fiber band outer wrapping layer 8 and a polyvinyl chloride outer sheath layer 9. In one embodiment, the high temperature glass fiber tape inner wrapping layer 6 and the high temperature glass fiber tape outer wrapping layer 8 are both a high Wen Bo fiber tape multi-layer lap wrapping structure and the lap rate is 25% to 30%.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. Fire prevention formula marine symmetry formula communication cable that warp that resistant to, characterized by: including eight pair twist sinle silk (1) through the circumference interval equipartition of a meter font isolation core frame, the central part that a meter font was kept apart the core frame forms octagon and strengthens core (2), it is equipped with tensile steel wire strand wires (3) to strengthen core (2) central part cover, the outside cladding of cable core has fluororubber around package dampproof course (4), chloroprene rubber inner sheath layer (5), high Wen Bo fine in-band around covering (6), double-deck steel wire armor (7), high temperature glass fine out-of-band around covering (8) and polyvinyl chloride oversheath layer (9) in proper order, pair twist sinle silk (1) comprise two insulating sinle silk (10) pair twist constitution, insulating sinle silk (10) include inner conductor (11) and cladding in proper order in the outside high temperature fire-retardant band clearance of inner conductor (11) around covering (12), high temperature fire-retardant band clearance outer around covering (13) and XLPE insulating layer (14).
2. The fire resistant flex marine symmetrical communications cable as set forth in claim 1, wherein: the high-temperature fireproof belt gap inner wrapping layer (12) is an inner-layer high-temperature fireproof belt single-layer gap wrapping structure, and the high-temperature fireproof belt gap outer wrapping layer (13) is an outer-layer high-temperature fireproof belt covering the high-temperature fireproof belt gap inner wrapping layer (12) gap and is a single-layer gap wrapping structure.
3. The fire resistant flex marine symmetrical communications cable as set forth in claim 2, wherein: the high-temperature fireproof belt is of an integrated structure of a polyethylene resin layer and a mica tape layer in an adhesion way.
4. The fire resistant flex marine symmetrical communications cable as set forth in claim 2, wherein: the winding direction of the high-temperature fireproof belt gap inner winding layer (12) is the same as that of the high-temperature fireproof belt gap outer winding layer (13).
5. The fire resistant flex marine symmetrical communications cable as set forth in claim 2, wherein: the overlap ratio of the high-temperature fireproof belt gap outer winding cladding (13) is one quarter to one third of the width of the high-temperature fireproof belt.
6. The fire resistant flex marine symmetrical communications cable as set forth in claim 2, wherein: the winding distance of the high-temperature fireproof belt is 8mm to 20mm.
7. The fire resistant flex marine symmetrical communications cable as set forth in claim 1, wherein: the total thickness of the high-temperature fireproof belt gap inner wrapping layer (12) and the high-temperature fireproof belt gap outer wrapping layer (13) is not more than 0.3mm.
8. The fire resistant flex marine symmetrical communications cable as set forth in claim 1, wherein: the inner conductor (11) is formed by concentrically twisting a plurality of tinned copper monofilaments with diameters of 0.02mm to 0.05 mm.
9. The fire resistant flex marine symmetrical communications cable as set forth in claim 1, wherein: the high-temperature glass fiber tape inner wrapping layer (6) and the high-temperature glass fiber tape outer wrapping layer (8) are of a high Wen Bo fiber tape multilayer lapping and wrapping structure, and the lapping rate is 25-30%.
10. The fire resistant flex marine symmetrical communications cable as set forth in claim 1, wherein: the rice-shaped isolation core frame is a polypropylene resin isolation core frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094769.5U CN219832264U (en) | 2023-05-09 | 2023-05-09 | Fire-proof deflection-resistant symmetrical communication cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094769.5U CN219832264U (en) | 2023-05-09 | 2023-05-09 | Fire-proof deflection-resistant symmetrical communication cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832264U true CN219832264U (en) | 2023-10-13 |
Family
ID=88249302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094769.5U Active CN219832264U (en) | 2023-05-09 | 2023-05-09 | Fire-proof deflection-resistant symmetrical communication cable for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832264U (en) |
-
2023
- 2023-05-09 CN CN202321094769.5U patent/CN219832264U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202307235U (en) | Oil-resisting, corrosion-preventing and fireproof marine control cable | |
| CN202003728U (en) | Intrinsic safe computer cable for oil platform | |
| CN203134467U (en) | A fireproof anti-interference data communication high-voltage oil-filled cable | |
| CN219832264U (en) | Fire-proof deflection-resistant symmetrical communication cable for ship | |
| CN103606409A (en) | Flame-retardant high temperature resistance anti-bending soft type control cable | |
| CN218849155U (en) | Cross-linked PE insulated multilayer shielding anti-ultraviolet low-smoke halogen-free offshore platform communication cable | |
| CN215868674U (en) | Multi-core flexible fireproof communication cable for security system | |
| CN222213780U (en) | Fireproof steel wire armored flame-retardant multi-core cable | |
| CN211150157U (en) | High-strength signal shielding cable | |
| CN201725628U (en) | High-performance marine special control cable | |
| CN211087965U (en) | Longitudinal waterproof power cable | |
| CN222088337U (en) | A low voltage DC control cable for rail transit | |
| CN201584193U (en) | Silicone Rubber Control Cable | |
| CN223078872U (en) | Tensile flame-retardant insulation type aerial cable | |
| CN222354769U (en) | Anti-bending two-layer stranded symmetrical fire-proof communication cable for ship | |
| CN221466312U (en) | Special control cable for ship | |
| CN219497410U (en) | Tear-resistant overcurrent early warning type differential signal multi-core communication cable | |
| CN222672634U (en) | Anti-cracking non-grounding shielding flexible fireproof communication cable | |
| CN218384603U (en) | Shielded communication cable | |
| CN214541604U (en) | Power control composite water-blocking fire-resistant cable for rail transit | |
| CN219435588U (en) | Novel high temperature resistant shielded cable for computer | |
| CN219553260U (en) | Torsion-resistant cable | |
| CN212256947U (en) | Graphene industrial cable | |
| CN219497389U (en) | High-temperature-resistant overcurrent early-warning type symmetrical communication cable for ship | |
| CN220065261U (en) | Bending-resistant sealed shielding type symmetrical communication cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |