CN215118366U - Longitudinal watertight network electric composite cable - Google Patents
Longitudinal watertight network electric composite cable Download PDFInfo
- Publication number
- CN215118366U CN215118366U CN202121253220.7U CN202121253220U CN215118366U CN 215118366 U CN215118366 U CN 215118366U CN 202121253220 U CN202121253220 U CN 202121253220U CN 215118366 U CN215118366 U CN 215118366U
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- Prior art keywords
- network
- watertight
- shielding layer
- composite cable
- conductor
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 34
- 239000004020 conductor Substances 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
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Abstract
The utility model relates to a vertical watertight net electricity composite cable, including a plurality of circumference evenly distributed's network line pair, the outside round of network line pair is provided with insulating heart yearn, and the outside of the insulating heart yearn of round is provided with total shielding layer, total shielding layer's inside is filled with the watertight filler, total shielding layer's outside parcel watertight sheath. The utility model discloses can be used for the power connection, remote control command signal conveying, the image video transmission of towed body under water and underwater production equipment and the female ship of remote control, can support gigabit ethernet signal transmission the highest. Has high strength-weight ratio, bending property and excellent corrosion resistance.
Description
Technical Field
The utility model relates to a vertical watertight net electricity composite cable belongs to special cable technical field.
Background
The existing power line and network cable are separated, cables with two functions are separately produced and manufactured and then are separately connected and used on equipment, the equipment used on water only increases installation procedures and increases the weight of the equipment, and when the cable is used for underwater equipment, because a water body environment is considered, a protective layer for protecting water body corrosion needs to be wrapped on the outer layer of the cable, so that the diameter of the cable is increased, the weight is large, the connection cost is increased, and the equipment bearing capacity is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vertical watertight net electricity composite cable, its concrete technical scheme as follows:
the utility model provides a vertical watertight net electricity composite cable, includes a plurality of circumference evenly distributed's network line pair, and the outside round of network line pair is provided with insulating heart yearn, and the outside of round insulating heart yearn is provided with total shielding layer, total shielding layer's inside is filled with the water density filler, total shielding layer's outside parcel watertight sheath.
Furthermore, each network line pair comprises at least two network lines and a network shielding layer, and the network shielding layer wraps all the network lines of each network line pair at the same time.
Furthermore, the device also comprises a center filling line, and all the network lines are uniformly distributed on the circumference of the center filling line.
Furthermore, a plurality of positioning wires are coaxially arranged inside the network shielding layer, and the positioning wires are attached to the inner wall of each network shielding layer and are positioned between the adjacent network wires.
Furthermore, the insulating core wire comprises a power supply conductor and an insulating layer coated on the surface of the conductor, and the power supply conductor is made of a plurality of strands of fine twisted oxygen-free copper wires and tinned or silvered soft round copper wires.
Further, the network wire comprises a network conductor and a network shielding wire layer wrapped outside the network conductor.
Further, the cross section of the power supply conductor is 1.0mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 20 omega/km.
Further, the cross section of the network conductor is 0.28mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 72 omega/km.
The utility model has the advantages that:
the utility model discloses can be used for the power connection, remote control command signal conveying, the image video transmission of towed body under water and underwater production equipment and the female ship of remote control, can support gigabit ethernet signal transmission the highest. Has high strength-weight ratio, bending property and excellent corrosion resistance.
Drawings
Figure 1 is a schematic cross-sectional view of embodiment 1 of the present invention,
figure 2 is a schematic cross-sectional view of embodiments 2 and 3 of the present invention,
in the figure: the cable comprises a watertight protective layer, a general shielding layer, an insulating core wire, a watertight filler, a positioning wire, a network shielding layer and a central filling wire, wherein the watertight protective layer is 2, the insulating core wire is 3, the watertight filler is 4, the positioning wire is 5, the network wire is 6, the network shielding layer is 7, and the central filling wire is 8.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1, the utility model discloses a vertical watertight net electricity composite cable, including a plurality of circumference evenly distributed's network line pair, the outside round of network line pair is provided with insulating heart yearn 3, and the outside of round insulating heart yearn 3 is provided with total shielding layer 2, and total shielding layer 2's inside is filled with water-tight filler 4, total shielding layer 2's outside parcel watertight sheath 1. The watertight stuffing 4 is high strength tensile bulletproof wire (Kevlar)/high strength fiber. The watertight protective layer 1 is made of seawater-resistant polyvinyl chloride or seawater-resistant polyurethane material.
The insulating core wire comprises a power supply conductor and an insulating layer coated on the surface of the conductor, and the power supply conductor is made of a plurality of strands of fine twisted anaerobic copper wires, tinned or silvered soft round copper wires. The cross section of the power supply conductor is 1.0mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 20 omega/km. The insulating layer is made of special polyolefin or fluoroplastic.
Each network line pair comprises at least two network lines 6 and a network shielding layer 7, and the network shielding layer 7 wraps all the network lines 6 of each network line pair at the same time. The network wire 6 includes a network conductor and a layer of network shielding wire wrapped around the outside of the network conductor. The cross section of the network conductor is 0.28mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 72 omega/km. The network shielding line layer and the network shielding layer 7 are formed by weaving aluminum foils and tinned copper wires, and the weaving density is over 80%.
Example 2:
on the basis of embodiment 1, referring to fig. 2, a center-fill line 8 is provided therein, and all the network lines are uniformly dispersed to the circumference of the center-fill line 8. The central filling line 8 fixes the network line pairs around to play a certain supporting and positioning role.
Example 3:
referring to fig. 2, on the basis of embodiment 2, a plurality of positioning wires 5 are coaxially disposed inside the network shielding layer 7, and the positioning wires 5 are attached to the inner wall of each network shielding layer 7 and located between adjacent network wires 6. The positioning wire 5 can fix the network wire 6.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a vertical watertight net electricity composite cable which characterized in that: the shielding device comprises a plurality of network line pairs uniformly distributed on the circumference, wherein an insulating core wire (3) is arranged on one circle of the outside of each network line pair, a total shielding layer (2) is arranged on the outside of one circle of the insulating core wire (3), a watertight filler (4) is filled in the total shielding layer (2), and a watertight protective layer (1) is wrapped outside the total shielding layer (2);
each network line pair comprises at least two network lines (6) and a network shielding layer (7), and the network shielding layer (7) wraps all the network lines (6) of each network line pair at the same time.
2. The longitudinal watertight network electric composite cable of claim 1, wherein: and the device also comprises a center filling line (8), and all the network lines are uniformly dispersed on the circumference of the center filling line (8).
3. The longitudinal watertight network electric composite cable of claim 1, wherein: the network shielding layer (7) is also coaxially provided with a plurality of positioning wires (5), and the positioning wires (5) are attached to the inner wall of each network shielding layer (7) and are positioned between the adjacent network wires (6).
4. The longitudinal watertight network electric composite cable of claim 1, wherein: the insulating core wire (3) comprises a power supply conductor and an insulating layer coated on the surface of the conductor, and the power supply conductor is made of a plurality of strands of fine twisted oxygen-free copper wires and tinned or silvered soft round copper wires.
5. The longitudinal watertight network electric composite cable of claim 1, wherein: the network wire (6) comprises a network conductor and a network shielding wire layer wrapped outside the network conductor.
6. The longitudinal watertight network electric composite cable of claim 4, wherein: the cross section of the power supply conductor is 1.0mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 20 omega/km.
7. The longitudinal watertight network electric composite cable of claim 5, wherein: the cross section of the network conductor is 0.28mm2And at 20 ℃, the direct current resistance of the power supply conductor is less than or equal to 72 omega/km.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253220.7U CN215118366U (en) | 2021-06-04 | 2021-06-04 | Longitudinal watertight network electric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253220.7U CN215118366U (en) | 2021-06-04 | 2021-06-04 | Longitudinal watertight network electric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215118366U true CN215118366U (en) | 2021-12-10 |
Family
ID=79304065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121253220.7U Active CN215118366U (en) | 2021-06-04 | 2021-06-04 | Longitudinal watertight network electric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215118366U (en) |
-
2021
- 2021-06-04 CN CN202121253220.7U patent/CN215118366U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Minghang Cable Technology Co.,Ltd. Assignor: YANGZHOU JINXIN CABLE Co.,Ltd. Contract record no.: X2024980010695 Denomination of utility model: Longitudinal watertight mesh composite cable Granted publication date: 20211210 License type: Common License Record date: 20240725 |