CN209747202U - Underwater communication cable - Google Patents
Underwater communication cable Download PDFInfo
- Publication number
- CN209747202U CN209747202U CN201920717357.XU CN201920717357U CN209747202U CN 209747202 U CN209747202 U CN 209747202U CN 201920717357 U CN201920717357 U CN 201920717357U CN 209747202 U CN209747202 U CN 209747202U
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- CN
- China
- Prior art keywords
- cable
- communication
- communication cable
- submarine
- sleeve
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 76
- 238000012856 packing Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims abstract 2
- 238000005253 cladding Methods 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a submarine communication cable relates to submarine cable wire rod field. This submarine communication cable includes insulating cable gum cover and the communication heart yearn of cladding in the cable gum cover, and the strand number of communication heart yearn is three strands, still is equipped with three packing strips in the cable gum cover, still includes the detachable assembly of a plurality of and fixes the counter weight cover seat on submarine communication cable, and the counter weight cover seat includes the half cover body of two mirror image assemblies, and the half cover body has semi-circular cable groove, is equipped with on the assembly terminal surface of the half cover body and connects the column cap and connect the slotted hole. The utility model discloses a submarine communication cable signal transmission bandwidth is big, has fine insulation and shielding property, and communication cable is high at radial ascending tensile strength and shock resistance, and a plurality of counter weight cover seats of setting on submarine communication cable can provide the counter weight for this communication cable, prevent that communication cable from receiving the ascending drunkenness in the bottom of the water and producing the disturbance, reduce and take place tensile probability.
Description
Technical Field
The utility model relates to a submarine cable wire field, concretely relates to interference killing feature is strong, anti radial tensile submarine communication cable.
Background
At present, submarine cables are more and more widely applied, particularly in the fields of ocean engineering, cross-sea communication, wind power integration, new energy development and the like. Submarine cables are cables laid on the seabed and river beds and can be divided into communication optical cables, power cables, photoelectric composite cables, umbilical cables and dynamic cables according to the application. The submarine cable should have the characteristics of high pressure resistance, good water tightness, corrosion resistance, strong anti-interference capability, strong tensile property and the like. However, the current submarine cable is difficult to be compatible with the advantages of high pressure resistance, water resistance, strong tensile property and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that above-mentioned technique exists, the utility model provides a strong interference killing feature, anti radial tensile submarine communication cable.
The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:
A submarine communication cable comprises an insulated cable rubber sleeve and communication core wires coated in the cable rubber sleeve, wherein the number of the communication core wires is three, three filling strips are further arranged in the cable rubber sleeve, a filling space is formed between the wire surfaces of the adjacent communication core wires and the corresponding inner wall of the cable rubber sleeve, and each filling strip is filled in one corresponding filling space; the underwater communication cable counterweight sleeve is characterized by further comprising a plurality of counterweight sleeve seats detachably assembled and fixed on the underwater communication cable, each counterweight sleeve seat comprises two half sleeve bodies assembled in a mirror mode, each half sleeve body is provided with a semicircular cable groove, the assembly end face of each half sleeve body is provided with a connecting column cap and a connecting groove hole, and the outer ring wall of each half sleeve body is further provided with two grooves.
Preferably, in the underwater communication cable, the communication core includes a copper core wire harness, and a first conductor shielding layer, an XLPE insulating layer, an insulating shielding layer, a semiconductor water-blocking layer, an alloy lead sheath and a plastic protective sheath which are sequentially coated on the copper core wire harness from inside to outside.
Preferably, in the submarine communication cable, the cable rubber sleeve comprises an inner sleeve for covering three strands of communication core wires and three filling strips, and the inner sleeve is covered with a corrosion-resistant outer rubber sleeve.
preferably, in the submarine communication cable, a reinforcing structure for reinforcing the radial tensile resistance of the cable is further arranged between the outer rubber sleeve and the inner sleeve.
preferably, in the underwater communication cable, the reinforcing structure includes an outer steel wire armor and an inner steel wire armor which are concentrically arranged, and a wear-resistant layer is further disposed between the outer steel wire armor and the inner steel wire armor, and between the outer rubber sleeve and the outer steel wire armor.
Preferably, in the submarine communication cable, the filler strip has an outer arc surface and a first inner arc surface and a second inner arc surface, the first inner arc surface and the second inner arc surface are symmetrically distributed on one side of the filler strip facing the communication core wire, the radian of the outer arc surface is matched with the radian of the inner wall of the cable rubber sleeve, the curvature radii of the first inner arc surface and the second inner arc surface are equal, and the radians are respectively matched with the radians of the outer wall of the corresponding communication core wire.
The utility model has the advantages that: the utility model discloses a submarine communication cable is through setting up three strands of communication heart yearns, and signal transmission bandwidth is big, and three packing strips that set up simultaneously can be regular three strands of communication heart yearns in the cable gum cover. The first conductor shielding layer, the XLPE insulating layer, the insulating shielding layer and the semiconductor waterproof layer which are sequentially coated on the copper core wire harness from inside to outside can provide a better shielding effect for the communication core wire, and the alloy lead sleeve and the plastic protective sleeve provide structural strength protection for the communication core wire. And the tensile strength and the impact resistance of the communication cable in the radial direction are improved through the reinforcing structure. In addition, a plurality of counterweight sleeve seats arranged on the underwater communication cable can provide counterweights for the communication cable, prevent the communication cable from being disturbed by upward channeling of the underwater, and reduce the probability of stretching.
drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a diagram of the position distribution of the communication core wire and the filler strip according to the present invention;
Fig. 3 is a schematic cross-sectional view of a communication core of the present invention;
Fig. 4 is a schematic cross-sectional view of the cable rubber sleeve of the present invention;
Fig. 5 is a schematic cross-sectional view of the filler strip of the present invention;
FIG. 6 is a schematic view of the communications cable with the weight sleeve holder secured thereto;
fig. 7 is a perspective view of the half-sleeve body of the present invention.
Detailed Description
For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a submarine communication cable, which includes an insulated cable rubber sleeve 1 and a communication core wire 2 wrapped in the cable rubber sleeve 1. The number of strands of the communication core wire 2 is three, and three filling strips 3 are further arranged in the cable rubber sleeve 1. And filling spaces are formed between the wire surfaces of the adjacent communication core wires 2 and the corresponding inner walls of the cable rubber sleeve 1, and each filling strip 3 is filled in one corresponding filling space. As shown in fig. 4, the utility model discloses a submarine communication cable still includes that the detachable assembly of a plurality of fixes counter weight cover seat 4 on submarine communication cable, and a plurality of counter weight cover seats 4 of setting on submarine communication cable can provide the counter weight for this communication cable, prevent that communication cable from receiving the ascending drunkenness in the bottom of the water and producing the disturbance, reduce the probability of taking place tensile. As shown in fig. 7, the weight sleeve holder 4 includes two half sleeve bodies 41 assembled in mirror image, and two grooves 414 are formed on the outer circumferential wall of the half sleeve body 41. The half-sheath 41 has a semicircular cable slot 411, and after the two mirror-image half-sheaths 41 are assembled oppositely, the semicircular cable slots 411 of the two opposite half-sheaths 41 form an annular cavity for receiving a communication cable. The assembling end face of the half-sheath 41 is provided with a connecting stud 413 and a connecting slot 412, the connecting slot 412 is positioned on the assembling end face on the left side of the semicircular cable slot 411, the connecting slot 412 is positioned on the upper position of the connecting stud 413, the assembling end face on the right side of the semicircular cable slot 411 is positioned, and the connecting slot 412 is positioned on the lower position of the connecting stud 413. The half sleeve body 41 with the structure can be assembled with another mirror-image half sleeve body at will, and only one mold is needed for opening the mold. After the other half sleeve body 41 in the counterweight sleeve seat 4 is lost, the counterweight sleeve seat 4 can be assembled by matching the same half sleeve body 41, namely, the counterweight sleeve seat has no left part or right part.
In some embodiments, as shown in fig. 3, the communication core 2 includes a copper core wire 21, and a first conductor shielding layer 22, an XLPE insulating layer 23, an insulating shielding layer 24, a semiconductor waterproof layer 25, an alloy lead sheath 26 and a plastic protective sheath 27 which are sequentially coated on the copper core wire 21 from inside to outside. The first conductor shielding layer 22, the XLPE insulating layer 23 and the insulating shielding layer 24 can provide insulation and electromagnetic shielding for the copper core wire harness 21, and the semiconductor water-blocking layer 25 provides water-blocking for the copper core wire harness 21, the first conductor shielding layer 22, the XLPE insulating layer 23 and the insulating shielding layer 24. The alloy lead sheath 26 and plastic protective sheath 27 provide structural strength to the inner structure that is enclosed thereby.
As shown in fig. 4, the cable rubber sleeve 1 includes an inner sleeve 14 for covering the three communication core wires 2 and the three filler strips 3, and the inner sleeve 14 is covered with a corrosion-resistant outer rubber sleeve 11. A reinforcing structure 12 for reinforcing the radial tensile resistance of the cable is further arranged between the outer rubber sleeve 11 and the inner sleeve 14. The reinforcing structure 12 comprises an outer steel wire armor 121 and an inner steel wire armor 122 which are concentrically arranged, and a wear-resistant layer 13 is further arranged between the outer steel wire armor 121 and the inner steel wire armor 122 and between the outer rubber sleeve 11 and the outer steel wire armor 121. Further, as shown in fig. 5, the filler strip 3 has an outer arc surface 31 and a first inner arc surface 32 and a second inner arc surface 33. The first intrados 32 and the second intrados 33 are symmetrically distributed on the side of the filler strip 3 facing the communication core 2. The radian of extrados 31 and the inner wall radian adaptation of cable gum cover 1, the radius of curvature of first intrados 32 and second intrados 33 equals, the radian respectively with the outer wall radian adaptation of the communication heart yearn 2 that corresponds.
To sum up, the utility model discloses a submarine communication cable is through setting up three strands of communication heart yearns, and signal transmission bandwidth is big, and three packing strips that set up simultaneously can be regular three strands of communication heart yearns in the cable gum cover. The first conductor shielding layer, the XLPE insulating layer, the insulating shielding layer and the semiconductor waterproof layer which are sequentially coated on the copper core wire harness from inside to outside can provide a better shielding effect for the communication core wire, and the alloy lead sleeve and the plastic protective sleeve provide structural strength protection for the communication core wire. And the tensile strength and the impact resistance of the communication cable in the radial direction are improved through the reinforcing structure. In addition, a plurality of counterweight sleeve seats arranged on the underwater communication cable can provide counterweights for the communication cable, prevent the communication cable from being disturbed by upward channeling of the underwater, and reduce the probability of stretching.
the foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.
Claims (2)
1. The utility model provides a submarine communication cable, includes insulating cable gum cover (1) and cladding communication heart yearn (2) in cable gum cover (1), its characterized in that, the strand number of communication heart yearn (2) is three, still be equipped with three packing strips (3) in cable gum cover (1), adjacent the wire rod surface of communication heart yearn (2) with constitute between the corresponding inner wall of cable gum cover (1) and have the filling space, every packing strip (3) are filled in a corresponding filling space, still include that a plurality of detachable assembly is fixed counter weight cover seat (4) on the submarine communication cable, counter weight cover seat (4) include the half cover body (41) of two mirror image assemblies, half cover body (41) have semi-circular cable groove (411), be equipped with on the fitting end face of half cover body (41) and connect column cap (413) and connect slotted hole (412), the outer ring wall of the half sleeve body (41) is further provided with two grooves (414), the communication core wire (2) comprises a copper core wire harness (21), and a first conductor shielding layer (22), an XLPE insulating layer (23), an insulating shielding layer (24), a semiconductor water-blocking layer (25), an alloy lead sleeve (26) and a plastic protective sleeve (27) which are sequentially coated on the copper core wire harness (21) from inside to outside, the cable rubber sleeve (1) comprises an inner bushing (14) used for coating three strands of the communication core wire (2) and three filling strips (3), the inner bushing (14) is coated with a corrosion-resistant outer rubber sleeve (11), a reinforcing structure (12) used for reinforcing the radial tensile resistance of a cable is further arranged between the outer rubber sleeve (11) and the inner bushing (14), and the reinforcing structure (12) comprises an outer steel wire armor (121) and an inner steel wire armor (122) which are concentrically arranged, and a wear-resistant layer (13) is arranged between the outer steel wire armor (121) and the inner steel wire armor (122) and between the outer rubber sleeve (11) and the outer steel wire armor (121).
2. The submarine communication cable according to claim 1, wherein the filler strip (3) has an extrados surface (31) and first and second intrados surfaces (32, 33), the first and second intrados surfaces (32, 33) being symmetrically distributed on the side of the filler strip (3) facing the communication core (2), the extrados surface (31) having a curvature adapted to the curvature of the inner wall of the cable jacket (1), the first and second intrados surfaces (32, 33) having a curvature equal to the respective curvature of the outer wall of the communication core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717357.XU CN209747202U (en) | 2019-05-17 | 2019-05-17 | Underwater communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717357.XU CN209747202U (en) | 2019-05-17 | 2019-05-17 | Underwater communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747202U true CN209747202U (en) | 2019-12-06 |
Family
ID=68722929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920717357.XU Expired - Fee Related CN209747202U (en) | 2019-05-17 | 2019-05-17 | Underwater communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113181A (en) * | 2021-04-19 | 2021-07-13 | 青岛鳍源创新科技有限公司 | Underwater luminous cable |
| CN114334251A (en) * | 2021-11-27 | 2022-04-12 | 浙江立洲线缆股份有限公司 | Intrinsic safety type comprehensive cable with Y-shaped rubber framework |
-
2019
- 2019-05-17 CN CN201920717357.XU patent/CN209747202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113181A (en) * | 2021-04-19 | 2021-07-13 | 青岛鳍源创新科技有限公司 | Underwater luminous cable |
| CN114334251A (en) * | 2021-11-27 | 2022-04-12 | 浙江立洲线缆股份有限公司 | Intrinsic safety type comprehensive cable with Y-shaped rubber framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |