CN220272171U - Ship high-disturbance-rejection combined cable - Google Patents
Ship high-disturbance-rejection combined cable Download PDFInfo
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- CN220272171U CN220272171U CN202321620878.6U CN202321620878U CN220272171U CN 220272171 U CN220272171 U CN 220272171U CN 202321620878 U CN202321620878 U CN 202321620878U CN 220272171 U CN220272171 U CN 220272171U
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- layer
- fixedly connected
- water
- cable
- silica gel
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 27
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 27
- -1 polypropylene Polymers 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000741 silica gel Substances 0.000 claims abstract description 21
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 claims description 13
- 229920000573 polyethylene Polymers 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000002250 absorbent Substances 0.000 claims description 8
- 230000036039 immunity Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000002041 carbon nanotube Substances 0.000 description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 description 6
- 229910021389 graphene Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000975 co-precipitation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000011231 conductive filler Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The application discloses a ship high-immunity combined cable relates to the technical field of ship high-immunity cables, and the cable comprises a conductor, wherein an insulating layer is arranged on the outer surface of the conductor, a conductive cloth layer is fixedly connected to the outer surface of the insulating layer, a nitrile rubber layer is fixedly connected to the outer surface of the conductive cloth layer, a conductive silica gel layer is arranged on the outer surface of the nitrile rubber layer, a wrapping belt is wrapped on the outer surface of one side of the conductive silica gel layer, which is far away from the nitrile rubber layer, a polypropylene waterproof layer is fixedly connected to one side of the wrapping belt, which is far away from the wrapping belt, an epoxy resin shielding layer is fixedly connected to one side of the epoxy resin shielding layer, which is far away from the polypropylene waterproof layer, and a water-absorbing resin layer is fixedly connected to one side of the epoxy resin shielding layer; the anti-electromagnetic interference effect of the ship cable is improved through the cooperation of the structure.
Description
Technical Field
The utility model belongs to the technical field of high-immunity cables for ships, and particularly relates to a high-immunity combined cable for ships.
Background
The ship cable is a kind of electric wire cable for power, lighting, control and communication transmission of various ships in river and sea and offshore or offshore construction, including ship power cable, ship control cable, ship communication cable, etc.
When the frequency of the power supply is changed, electromagnetic waves are generated by the electromagnetic induction phenomenon, and the cable generates larger interference to broadcast communication in surrounding adjacent areas, which is called as environmental pollution of the electromagnetic waves. In order to prevent environmental pollution of electromagnetic waves, the cable needs a certain ability to suppress the divergence of electromagnetic waves.
The shielding layers of some anti-interference cables in the current market all adopt metal wire weaving structures, and the structure has the characteristics of good flexibility and suitability for mobile use, but electromagnetic wave leakage can be generated due to shielding gaps, so that the electrostatic shielding effect of the cables is reduced, and the normal operation of the cables is affected by the interference of external strong electric fields.
Therefore, the high-interference-resistance combined cable for the ship is provided.
Disclosure of Invention
The utility model aims at: in order to improve the anti-electromagnetic interference effect of the ship cable, the application provides a ship high-interference-resistance combined cable.
The technical scheme adopted by the utility model is as follows:
the utility model provides a naval vessel high immunity combination cable, includes the conductor, the surface mounting of conductor has the insulating layer, the surface mounting of insulating layer has the conductive cloth layer, the surface fixedly connected with nitrile rubber layer of conductive cloth layer, the surface on nitrile rubber layer is provided with the conductive silica gel layer, the conductive silica gel layer is kept away from the one side surface cladding on nitrile rubber layer has around the binder, around the binder keep away from a side fixedly connected with polypropylene water blocking layer of conductive silica gel layer, the polypropylene water blocking layer is kept away from around a side fixedly connected with epoxy resin shielding layer of binder, the epoxy resin shielding layer is kept away from a side fixedly connected with water absorbing resin layer of polypropylene water blocking layer.
Further, a polyethylene protective sleeve is fixedly connected to one side surface, far away from the epoxy resin shielding layer, of the water absorbing resin layer.
Further, the thickness of the conductive cloth layer is 3mm-4mm.
Further, the thickness of the insulating layer is 1mm-2mm.
Further, the insulating layer is a polyvinyl chloride insulating layer.
Further, the conductor is formed by twisting a plurality of copper wires.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. in the utility model, the conductive cloth layer arranged outside the conductor and the insulating layer is subjected to pre-treatment and then is plated with a metal plating layer to have metal characteristics, so that the conductive cloth layer has good conductivity and shielding effect and good heat conductivity; the conductive silica gel layer uniformly distributes silver-coated copper powder and nickel-coated graphite powder conductive particles in silica gel, and the conductive particles are mutually contacted and communicated, so that the conductive silica gel layer has good electromagnetic sealing and water vapor sealing capabilities and can provide good conductivity under certain pressure; the epoxy resin shielding layer is an electromagnetic shielding layer which is prepared by taking epoxy resin as a matrix, adding a certain amount of graphene and carbon nano tube conductive filler into the matrix through melt blending, solution blending, in-situ polymerization, coprecipitation and the like, and the carbon nano tube and the graphene have excellent conductive performance, so that the conductivity, the thermal conductivity and the shielding effectiveness of the epoxy resin shielding layer are greatly improved as the filler, and meanwhile, air holes exist after the epoxy resin is solidified, and the existence of an air hole structure enables the wave impedance of the epoxy resin shielding layer to be close to that of the external air, the incident electromagnetic wave can be reflected in the air holes for multiple times, the absorption loss of the electromagnetic wave is increased, and the electromagnetic wave is reflected and attenuated for multiple times; the anti-electromagnetic interference effect of the ship cable is improved through the cooperation of the structure.
2. In the utility model, the nitrile rubber layer has good water resistance, air tightness and good bonding performance, and can carry out waterproof protection on the conductor; the conductive cloth layer has better waterproof effect, excellent electrical insulation performance and good chemical resistance; the polyethylene protective sleeve has excellent low temperature resistance, good chemical stability and water resistance, and can resist most of acid and alkali corrosion; meanwhile, the water-absorbing resin layer has a high water-absorbing function of absorbing water which is hundreds to thousands times heavier than the water-absorbing resin layer, and the water-absorbing resin layer has excellent water-retaining performance, once the water-absorbing resin layer swells into hydrogel, water is difficult to separate even if the pressure is applied, when the polyethylene protective sleeve is provided with broken holes, external water vapor can enter the polyethylene protective sleeve from the holes, and at the moment, the water-absorbing resin layer can absorb water and swell so as to block the holes; the waterproof capability of the ship cable can be improved through the cooperation of the structure.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a conductor, insulating layer, conductive cloth layer, and nitrile rubber layer of the present utility model;
fig. 3 is an enlarged view of a of fig. 1 in the present utility model.
The marks in the figure: 1-conductor, 2-insulating layer, 3-conducting cloth layer, 4-nitrile rubber layer, 5-conducting silica gel layer, 6-winding strapping tape, 7-polypropylene water-resistant layer, 8-epoxy resin shielding layer, 9-water-absorbent resin layer, 10-polyethylene protective sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the ship high-immunity combined cable comprises a conductor 1, wherein the conductor 1 is formed by twisting a plurality of copper wires, an insulating layer 2 is arranged on the outer surface of the conductor 1, the thickness of the insulating layer 2 is 1mm-2mm, the insulating layer 2 is a polyvinyl chloride insulating layer, a conductive cloth layer 3 is fixedly connected to the outer surface of the insulating layer 2, the thickness of the conductive cloth layer 3 is 3mm-4mm, specifically, the conductive cloth layer 3 is subjected to pre-treatment and then is subjected to electroplating metal plating so as to have metal characteristics, and good heat conductivity and shielding effect are achieved.
Referring to fig. 1 to 3, the outer surface of the conductive cloth layer 3 is fixedly connected with a nitrile rubber layer 4, specifically, the nitrile rubber layer 4 has good water resistance, air tightness and good bonding performance.
Referring to fig. 1-3, the outer surface of the nitrile rubber layer 4 is provided with a conductive silica gel layer 5, specifically, the conductive silica gel layer 5 uniformly distributes silver-coated copper powder and nickel-coated graphite powder conductive particles in silica gel, and the conductive particles are mutually contacted and communicated, so that the conductive silica gel layer has good electromagnetic sealing and water vapor sealing capabilities, and can provide good conductivity under certain pressure, thereby improving the electromagnetic interference resistance effect of the ship cable.
Referring to fig. 1-3, a wrapping tape 6 is wrapped on the outer surface of one side of the conductive silica gel layer 5 far away from the nitrile rubber layer 4, a polypropylene waterproof layer 7 is fixedly connected to one side of the wrapping tape 6 far away from the conductive silica gel layer 5, an epoxy resin shielding layer 8 is fixedly connected to one side of the polypropylene waterproof layer 7 far away from the wrapping tape 6, specifically, the epoxy resin shielding layer 8 takes epoxy resin as a matrix, a certain amount of graphene and carbon nano tube conductive filler are added into the epoxy resin shielding layer, and the electromagnetic shielding layer prepared by melt blending, solution blending, in-situ polymerization and coprecipitation has excellent conductive performance, carbon nano tube, graphene and the like, and the conductivity, the heat conductivity and the shielding efficiency of the epoxy resin shielding layer 8 are greatly improved as the filler, air holes exist after the epoxy resin is solidified, so that the wave resistance of the epoxy resin shielding layer 8 is close to the outside air, the incident electromagnetic wave can be reflected for multiple times in the air holes, the absorption loss of the electromagnetic wave is increased, and the electromagnetic wave can be reflected and attenuated for multiple times; the anti-electromagnetic interference effect of the ship cable is improved through the cooperation of the structure.
Referring to fig. 1 to 3, a water-absorbent resin layer 9 is fixedly connected to a side surface of the epoxy resin shielding layer 8, which is far from the polypropylene water-resistant layer 7, specifically, the water-absorbent resin layer 9 has a high water-absorbing function of absorbing water several hundred to several thousand times as heavy as itself and is excellent in water-retaining property, and once water is swelled into hydrogel, water is hardly separated even if pressurized; a polyethylene protective sleeve 10 is fixedly connected to one side surface of the water-absorbent resin layer 9, which is far away from the epoxy resin shielding layer 8, specifically, the polyethylene protective sleeve 10 has excellent low temperature resistance, good chemical stability and good water resistance, and can also resist most of acid and alkali corrosion; when the polyethylene protective sleeve 10 has broken holes, external water vapor can enter the polyethylene protective sleeve 10 from the holes, and the water-absorbing resin layer 9 can absorb water and expand so as to block the holes; the waterproof capability of the ship cable can be improved through the cooperation of the structure.
The implementation principle of the embodiment of the ship high-immunity combined cable is as follows:
the conductive cloth layer 3 arranged outside the conductor 1 and the insulating layer 2 is subjected to pre-treatment and then is plated with a metal plating layer to have metal characteristics, so that the conductive cloth layer has good conductivity and shielding effect and good heat conduction performance; the conductive silica gel layer 5 uniformly distributes silver-coated copper powder and nickel-coated graphite powder conductive particles in silica gel, and the conductive particles are mutually contacted and communicated, so that the conductive silica gel layer has good electromagnetic sealing and water vapor sealing capabilities and can provide good conductivity under certain pressure; the epoxy resin shielding layer 8 is an electromagnetic shielding layer which is prepared by taking epoxy resin as a matrix, adding a certain amount of graphene and carbon nano tube conductive filler into the matrix through melt blending, solution blending, in-situ polymerization, coprecipitation and the like, and the carbon nano tube and the graphene have excellent conductive performance, so that the conductivity, the thermal conductivity and the shielding effectiveness of the epoxy resin shielding layer 8 are greatly improved as the filler, and meanwhile, air holes exist after the epoxy resin is solidified, and the existence of an air hole structure enables the wave impedance of the epoxy resin shielding layer 8 to be close to that of the external air, the incident electromagnetic wave can be reflected in the air holes for multiple times, the absorption loss of the electromagnetic wave is increased, and the electromagnetic wave is reflected for multiple times and attenuated; the anti-electromagnetic interference effect of the ship cable is improved through the cooperation of the structure.
On the other hand, the nitrile rubber layer 4 has good water resistance, air tightness and good adhesive property; the conductive cloth layer 3 has better waterproof effect, excellent electrical insulation performance and good chemical resistance; the polyethylene protective sleeve 10 has excellent low temperature resistance, good chemical stability and water resistance, and can resist most of acid and alkali corrosion; meanwhile, the water-absorbent resin layer 9 has a high water-absorbing function of absorbing water which is hundreds to thousands times heavier than the water-absorbent resin layer itself, and has excellent water-retaining property, once the water is absorbed and swelled into hydrogel, the water is difficult to separate even if the pressure is applied, when the polyethylene protective sleeve 10 has broken holes, external water vapor can enter the polyethylene protective sleeve 10 from the holes, and at the moment, the water-absorbent resin layer 9 can absorb water and swells so as to block the holes; the waterproof capability of the ship cable can be improved through the cooperation of the structure.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a naval vessel high immunity combination cable, includes conductor (1), its characterized in that: the outer surface mounting of conductor (1) has insulating layer (2), the surface fixedly connected with conducting cloth layer (3) of insulating layer (2), the surface fixedly connected with nitrile rubber layer (4) of conducting cloth layer (3), the surface of nitrile rubber layer (4) is provided with electrically conductive silica gel layer (5), electrically conductive silica gel layer (5) are kept away from a side surface cladding of nitrile rubber layer (4) has around binder (6), around binder (6) keep away from a side fixedly connected with polypropylene water-blocking layer (7) of electrically conductive silica gel layer (5), polypropylene water-blocking layer (7) are kept away from a side fixedly connected with epoxy shielding layer (8) of around binder (6), epoxy shielding layer (8) are kept away from a side fixedly connected with water-absorbing resin layer (9) of polypropylene water-blocking layer (7).
2. The ship high noise immunity combined cable of claim 1, wherein: and a polyethylene protective sleeve (10) is fixedly connected to one side surface, far away from the epoxy resin shielding layer (8), of the water-absorbent resin layer (9).
3. The ship high noise immunity combined cable of claim 1, wherein: the thickness of the conductive cloth layer (3) is 3mm-4mm.
4. The ship high noise immunity combined cable of claim 1, wherein: the thickness of the insulating layer (2) is 1mm-2mm.
5. The ship high noise immunity combined cable of claim 1, wherein: the insulating layer (2) is a polyvinyl chloride insulating layer.
6. The ship high noise immunity combined cable of claim 1, wherein: the conductor (1) is formed by twisting a plurality of copper wires.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321620878.6U CN220272171U (en) | 2023-06-26 | 2023-06-26 | Ship high-disturbance-rejection combined cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321620878.6U CN220272171U (en) | 2023-06-26 | 2023-06-26 | Ship high-disturbance-rejection combined cable |
Publications (1)
Publication Number | Publication Date |
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CN220272171U true CN220272171U (en) | 2023-12-29 |
Family
ID=89312356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321620878.6U Active CN220272171U (en) | 2023-06-26 | 2023-06-26 | Ship high-disturbance-rejection combined cable |
Country Status (1)
Country | Link |
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CN (1) | CN220272171U (en) |
-
2023
- 2023-06-26 CN CN202321620878.6U patent/CN220272171U/en active Active
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