CN218849115U - Cable for ship - Google Patents
Cable for ship Download PDFInfo
- Publication number
- CN218849115U CN218849115U CN202222903979.6U CN202222903979U CN218849115U CN 218849115 U CN218849115 U CN 218849115U CN 202222903979 U CN202222903979 U CN 202222903979U CN 218849115 U CN218849115 U CN 218849115U
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- Prior art keywords
- cable
- shielding layer
- unit
- total
- signal unit
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 229920006342 thermoplastic vulcanizate Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 229920002313 fluoropolymer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 34
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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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
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- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model relates to a naval vessel is with cable, including the cable core body, the cable core body includes multiunit electric wire unit, the electric wire unit is the stranding separately, the electric wire unit includes signal unit, signal unit is equipped with branch shielding layer outward. Through at the signal unit peripheral hardware branch shielding layer, effectively avoid other electric wire units to form electromagnetic wave interference to the signal unit, improved the interference killing feature of signal unit, as the part that the interference killing feature required is high in the electric wire unit like this, the signal unit interference killing feature promotes greatly.
Description
Technical Field
The utility model relates to a cable field, especially a naval vessel is with cable.
Background
With the rapid development of power transmission and photoelectric information technology, the range of laying electric wires and cables is rapidly expanding. Because the breadth of our country is wide and the natural conditions of the regions are very different, the requirements for the cable to adapt to the natural environment are more and more strict. Particularly, in recent years, with the increase of infrastructure and military facility construction in the marine field in China, a cable capable of meeting the requirements of special environments at sea for mold resistance, high and low temperature resistance, ultraviolet resistance, high strength and the like is widely required.
The existing integrated cable can transmit power electricity and transmit radio frequency signals and digital signals. The cable structure is simply formed by twisting a power supply unit for transmitting power, a signal unit for transmitting radio frequency signals and a data signal transmitting unit together and then coating a sheath. Thus, the data signal unit, the power supply unit and the radio frequency unit generate electromagnetic waves when working simultaneously, which can cause interference on signals. In addition, the simple structure makes the comprehensive cable have poor external force bearing capacity and easy deformation. In addition, due to the property of the sheath material, the existing comprehensive cable is not suitable for being used in special offshore environments with high and low temperature, mould and the like. Therefore, the existing comprehensive cable has poor capability of adapting to the offshore environment, is not resistant to mold, has poor capability of bearing external force, is easy to deform, has weak anti-interference capability, and is easy to cause transmission signal disorder and even cause property loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a cable for naval vessel, effectively avoid other electric wire units to form electromagnetic interference to the signal unit, improved the interference killing feature of signal unit.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a naval vessel is with cable, includes the cable core body, the cable core body includes multiunit electric wire unit, the electric wire unit is the cabling separately, the electric wire unit includes signal unit, the signal unit is equipped with the branch shielding layer outward.
Further, the wire units are provided with fillers therebetween.
Furthermore, a sub-insulating layer is arranged between the signal unit and the sub-shielding layer.
Furthermore, the sub-shielding layer is wrapped by an aluminum-plastic composite tape and braided with a tinned round copper wire for shielding.
Furthermore, a total shielding layer is arranged outside the cable core body.
Furthermore, the total shielding layer is wrapped by an aluminum-plastic composite tape and braided with a tinned round copper wire for shielding.
Further, a total insulating layer is arranged between the cable core body and the total shielding layer.
Further, FEP fluoroplastic is adopted as the total insulation layer.
Further, a total sheath layer is arranged outside the total shielding layer and is made of TPV (thermoplastic vulcanizate) elastomer materials.
Furthermore, the conductor of the wire unit adopts a structure of a plurality of silver-plated round copper stranded wires or bunched wires.
The utility model has the advantages that:
through at the signal unit outsidely divide the shielding layer, effectively avoid other electric wire units to form electromagnetic interference to the signal unit, improved the interference killing feature of signal unit, as the part that the interference killing feature required among the electric wire unit is high like this, the signal unit interference killing feature promotes greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a manufacturing flow chart of the present invention.
In the figure, 11-low-loss radio frequency cable unit, 12-six types of network cable units, 13-power supply unit, 14-signal unit, 21-branch shielding layer, 22-filler, 23-total shielding layer, 24-total sheath layer and 25-wrapping tape.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The first embodiment is as follows:
as shown in fig. 1 to 2, a ship cable includes a cable core body, the cable core body includes a plurality of sets of wire units, the wire units are respectively cabled, the wire units include a signal unit 14, and a sub-shielding layer 21 is provided outside the signal unit 14.
Through the shielding layer 21 is arranged outside the signal unit 14, electromagnetic wave interference of other wire units on the signal unit 14 is effectively avoided, the anti-interference capability of the signal unit 14 is improved, and the anti-interference performance of the signal unit 14 is greatly improved as a part with high requirement on the anti-interference capability in the wire unit.
The wire units are provided with a filler 22 therebetween. The filler 22 is added, so that the deformation is not easy.
And a sub-insulating layer is arranged between the signal unit 14 and the sub-shielding layer 21.
The electric wire unit further comprises a low-loss radio frequency cable unit 11, a six-type network wire unit 12, a signal transmission unit and a power supply unit 13, and the power supply unit 13 is used for carrying out power transmission.
The cable core body is externally provided with a total shielding layer 23.
And a total insulating layer is arranged between the cable core body and the total shielding layer 23.
The total insulation layer adopts FEP fluoroplastic.
The FEP fluoroplastic insulating material has the advantages of high strength, normal work at-65 ℃ to +200 ℃, chemical resistance, flame retardance, wear resistance, tear resistance and cracking resistance, so that the total insulating layer has the characteristics of thin insulating thickness, compact cable structure and light weight of the cable.
And a total sheath layer 24 is arranged outside the total shielding layer 23.
The total jacket layer 24 is a TPV elastomeric material.
The TPV elastomer material has excellent performances of high and low temperature resistance, mould resistance, wear resistance, tear resistance, cracking resistance, flexibility, ultraviolet resistance, flame retardance and the like. The overall jacket layer 24 is extruded from a TPV elastomeric material.
The sub-shielding layer 21 and the total shielding layer 23 are all woven and shielded by wrapping aluminum-plastic composite tapes and tinned round copper wires.
The aluminum-plastic composite tape is wrapped to form the wrapping tape 25.
Each electric wire unit interval stranding to increase and fill, ensure that the cable core body is round and tidy, later adopt the plastic-aluminum composite tape to weave around package and add tin-plated round copper wire and form total shielding layer 23, reduce each unit of composite cable, alleviate the electromagnetic wave interference that produces each other during operation simultaneously, strengthened cable core's tensile strength, improved the interference killing feature.
The conductor of the wire unit adopts a plurality of silver-plated round copper stranded wires or a bundling wire structure.
A plurality of silver-plated round copper stranded wires or a stranded wire structure is adopted, so that the flexibility and the conductivity of the cable are improved, and the cable has the performances of high strength and high flexibility.
The cable for ships can solve the problems that the original comprehensive cable is poor in offshore environment adapting capability, cannot resist mould, is poor in external force bearing capability, is easy to deform, and is weak in anti-interference capability. Under the severe environment of low temperature of-55 ℃, the cable for ships still keeps soft and works normally; the cable sheath layer keeps non-adhesion in a high-temperature and 85 ℃ hot and humid environment; the total insulating layer and the total sheath layer 24 have high chemical resistance, and the cable is suitable for long-term operation in the marine salt spray and mould environment; the cable does not crack on the surface of the shower protective layer after being subjected to long-time heat exposure and rain exposure, and has good ultraviolet resistance and atmospheric aging resistance; the cable sheath is wear-resistant, has high tensile strength and is suitable for power connection scratch and abrasion resistance of mobile equipment; the cable sheath has good toughness and strong tear resistance. The cable has high shielding efficiency and strong anti-electromagnetic interference capability and is suitable for transmission of control signals. The implementation of the cable for the ship brings good economic benefits to enterprises.
A cable for ships resists high and low temperature, mould, ultraviolet ray, torsion and high strength, and solves the problems that the existing composite cable can not meet the requirements of high and low temperature resistance, mould resistance, high strength and the like.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. A cable for ships, which is characterized in that: the cable core comprises a cable core body, wherein the cable core body comprises a plurality of groups of wire units, the wire units are respectively cabled, each wire unit comprises a signal unit, and a sub-shielding layer is arranged outside each signal unit; the sub-shielding layer adopts an aluminum-plastic composite tape to wrap and tin-plated round copper wire to weave shielding.
2. The marine cable of claim 1, wherein: the wire units are provided with fillers therebetween.
3. The marine cable of claim 1, wherein: and a sub-insulating layer is arranged between the signal unit and the sub-shielding layer.
4. The marine cable of claim 1, wherein: and a total shielding layer is arranged outside the cable core body.
5. The marine cable of claim 4, wherein: the total shielding layer adopts an aluminum-plastic composite tape to weave shielding by lapping and adding a tinned round copper wire.
6. The marine cable of claim 4, wherein: and a total insulating layer is arranged between the cable core body and the total shielding layer.
7. The marine cable of claim 6, wherein: the total insulation layer adopts FEP fluoroplastic.
8. The marine cable of claim 4, wherein: and a total sheath layer is arranged outside the total shielding layer and is made of TPV (thermoplastic vulcanizate) elastomer material.
9. The cable for ships according to claim 1, wherein: the conductor of the wire unit adopts a plurality of silver-plated round copper stranded wires or a bundling wire structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903979.6U CN218849115U (en) | 2022-11-01 | 2022-11-01 | Cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903979.6U CN218849115U (en) | 2022-11-01 | 2022-11-01 | Cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218849115U true CN218849115U (en) | 2023-04-11 |
Family
ID=87291912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222903979.6U Active CN218849115U (en) | 2022-11-01 | 2022-11-01 | Cable for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218849115U (en) |
-
2022
- 2022-11-01 CN CN202222903979.6U patent/CN218849115U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |