CN220272171U - Ship high-disturbance-rejection combined cable - Google Patents

Ship high-disturbance-rejection combined cable Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
layer
fixedly connected
water
cable
silica gel
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
Application number
CN202321620878.6U
Other languages
Chinese (zh)
Inventor
杨志鸿
胡君臣
何元兵
胡学朝
姚宏安
钱志兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Guangming Cable Co ltd
Original Assignee
Yangzhou Guangming Cable Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Guangming Cable Co ltd filed Critical Yangzhou Guangming Cable Co ltd
Priority to CN202321620878.6U priority Critical patent/CN220272171U/en
Application granted granted Critical
Publication of CN220272171U publication Critical patent/CN220272171U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Ship high-disturbance-rejection combined cable
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.
CN202321620878.6U 2023-06-26 2023-06-26 Ship high-disturbance-rejection combined cable Active CN220272171U (en)

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
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
CN (1) CN220272171U (en)

Similar Documents

Publication Publication Date Title
CN201673721U (en) Flexible mud-resisting medium-high voltage cable for ship and ocean engineering
CN202258538U (en) Marine integrated communication cable
CN220272171U (en) Ship high-disturbance-rejection combined cable
CN214671978U (en) Anticorrosive tensile detection type submersible pump cable
CN208939124U (en) For islands and reefs and carrier-borne high-performance radio-frequency cable
CN209708698U (en) A kind of polyvinyl chloride insulation steel-tape armouring polyvinyl chloride boot power cable
CN206774286U (en) A kind of efficiently anti-electromagnetic interference cable
CN211125164U (en) Military 5G communication network bus cable
CN220290488U (en) High-temperature-resistant electromagnetic shielding copper wire
CN208225593U (en) A kind of offshore platform power cable
CN219457202U (en) Tinned copper core poly-perfluoroethylene propylene insulated wire and cable
CN212541962U (en) Electric wire with good shielding performance
CN218729959U (en) Mining anti-interference temperature sensing compensation instrument cable
CN219759273U (en) Flexible directional leakage coaxial cable
CN211507216U (en) Longitudinal hole hot-melt fluoroplastic insulating medium radio-frequency coaxial cable
CN214897804U (en) Shielded cable for digital itinerant detection device
CN213459152U (en) Tensile anti-aging data communication cable
CN221101719U (en) Composite cable for ship solid-state radar
CN216450412U (en) Aluminum foil polyester composite belt
CN216353427U (en) Waterproof floating cable
CN218849115U (en) Cable for ship
CN202720931U (en) Flexible connection cable having uvioresistant function
CN220984203U (en) Acid-base-resistant electric wire
CN217788074U (en) Comprehensive communication cable for modern agricultural equipment
CN216697950U (en) Soft anti-nuclear magnetic pulse control cable

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant