CN208368210U

CN208368210U - A kind of submarine cable

Info

Publication number: CN208368210U
Application number: CN201820839970.4U
Authority: CN
Inventors: 吴惠明
Original assignee: DONGGUAN MINXING CABLE Co Ltd
Current assignee: DONGGUAN MINXING CABLE Co Ltd
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2019-01-11
Anticipated expiration: 2028-05-31

Abstract

A kind of submarine cable, it is related to field of cable technology, its structure includes a plurality of conductor wire, aluminium plastic membrane band, block water filler, waterstop, PE internal protective cover, steel wire armor layer and outer jointing jacket, the aluminium plastic membrane band coats a plurality of conductor wire, the filler that blocks water is for filling the gap between conductor wire and aluminium plastic membrane band, the waterstop coats the aluminium plastic membrane band, the PE internal protective cover coats the waterstop, the steel wire armor layer coats the PE internal protective cover, the outer jointing jacket coats the steel wire armor layer, the submarine cable of the utility model is compatible high pressure resistant, waterproofness and the strong advantage of tensile property.

Description

A kind of submarine cable

Technical field

The utility model relates to field of cable technology, more particularly to a kind of submarine cable.

Background technique

Currently, submarine cable using more and more extensive, especially in ocean engineering, communication over strait, wind-electricity integration and new The fields such as energy development.Submarine cable is the cable being laid on seabed and riverbed, can be divided into communications optical cable, electric power depending on the application Cable, optoelectronic composite cable, umbilical cables and dynamic cable.Submarine cable should have that high pressure resistant, watertightness is good, anticorrosive, anti-interference The features such as ability is strong, tensile property is strong.

However, current submarine cable is also difficult to be compatible with the advantages that high pressure resistant, waterproofness and tensile property are strong.

Utility model content

The purpose of this utility model is that avoid shortcoming in the prior art and a kind of submarine cable is provided, the seabed The compatible high pressure resistant, waterproofness of cable and the strong advantage of tensile property.

The purpose of this utility model is achieved through the following technical solutions:

It provides and is protected in a kind of submarine cable, including a plurality of conductor wire, aluminium plastic membrane band, the filler that blocks water, waterstop, PE Sheath, steel wire armor layer and outer jointing jacket, the aluminium plastic membrane band coat a plurality of conductor wire, the filler use that blocks water Gap between filling conductor wire and aluminium plastic membrane band, the waterstop coat the aluminium plastic membrane band, in the PE Protective case coats the waterstop, and the steel wire armor layer coats the PE internal protective cover, and the outer jointing jacket coats the steel Silk armor.

Wherein, the conductor wire includes several copper conductors and internal shield, and the internal shield coats described several Copper conductor.

Wherein, the conductor wire further includes XLPE insulating layer, and the XLPE insulating layer coats the internal shield.

Wherein, the conductor wire further includes external shielding layer, and the external shielding layer coats XLPE insulating layer.

Wherein, the conductor wire further includes copper strip shielding layer, and the copper strip shielding layer coats external shielding layer.

Wherein, the conductor wire further includes water blocking layer, the water blocking layer cladding copper strip shielded layer.

Wherein, the conductor wire includes three.

Wherein, the filler that blocks water is high density rare earth.

Wherein, submarine cable further includes conductor wire support frame, and conductor wire support frame includes a fixing axle and multiple is fixed on The fixed column of the fixing axle side, and each fixed top end is installed with an arc-shaped support plate；

Gap of a plurality of conductor wire across the fixed column is wrapped on the conductor wire support frame and constitutes cable core.

The utility model has the beneficial effects that a kind of submarine cable of the utility model, including a plurality of conductor wire, aluminium plastic membrane Band, the filler that blocks water, waterstop, PE internal protective cover, steel wire armor layer and outer jointing jacket, the aluminium plastic membrane band coat institute A plurality of conductor wire is stated, the filler that blocks water is for filling the gap between conductor wire and aluminium plastic membrane band, the waterstop The aluminium plastic membrane band is coated, the PE internal protective cover coats the waterstop, and the steel wire armor layer coats in the PE Protective case, the outer jointing jacket coat the steel wire armor layer, the compatible high pressure resistant, waterproofness of the submarine cable of the utility model The strong advantage with tensile property.

Detailed description of the invention

Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings Obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram of submarine cable of the utility model.

Fig. 2 is a kind of structural schematic diagram of the conductor wire support frame of submarine cable of the utility model.

Include in figure:

Copper conductor 11, internal shield 12, XLPE insulating layer 13, external shielding layer 14, copper strip shielding layer 15, water blocking layer 16, aluminium Mould film band 2, the filler 3 that blocks water, waterstop 4, PE internal protective cover 5, steel wire armor layer 6, outer jointing jacket 7, conductor wire support Frame 8, fixing axle 81, fixed column 82, arc-shaped support plate 83.

Specific embodiment

The utility model is further described with the following Examples.

A kind of submarine cable of the present embodiment, including a plurality of conductor wire, aluminium plastic membrane band 2, the filler 3 that blocks water, block water Band 4, PE internal protective cover 5, steel wire armor layer 6 and outer jointing jacket 7, the aluminium plastic membrane band 2 coat a plurality of conductor wire, institute It states the filler 3 that blocks water and coats the plastic-aluminum for filling the gap between conductor wire and aluminium plastic membrane band 2, the waterstop 4 Film band 2, the PE internal protective cover 5 coat the waterstop 4, and the steel wire armor layer 6 coats the PE internal protective cover 5, The outer jointing jacket coats the steel wire armor layer 6.

The intensity of the aluminium plastic membrane band 2 of the present embodiment is high, and the filler 3 that blocks water is high density rare earth, can play resistance Sealing point penetrates into conductor wire, reduces the interaction between conductor wire, and there are also certain supporting role, water blocking tape can be further served as To the effect of waterproof, PE internal protective cover 5 plays a part of to be isolated and protect to conductor wire, and steel wire armor layer 6 can play receiving pressure And pulling force, to embody mechanical protection effect, outer jointing jacket 7 can be effectively protected steel wire armor layer 6, effectively act as preventing seawater To the corrosiveness of steel wire armor layer 6.

Wherein, the conductor wire includes several copper conductors 11 and internal shield 12, and the internal shield 12 coats described Several copper conductors 11.

Wherein, the conductor wire further includes XLPE insulating layer 13, and the XLPE insulating layer 13 coats the internal shield 12.

Wherein, the conductor wire further includes external shielding layer 14, and the external shielding layer 14 coats XLPE insulating layer 13.

Wherein, the conductor wire further includes copper strip shielding layer 15, and the copper strip shielding layer 15 coats external shielding layer 14.

Wherein, the conductor wire further includes water blocking layer 16, the 16 cladding copper strip shielded layer 15 of water blocking layer.

I.e. conductor wire includes Zi in several outer copper conductors 11, internal shield 12, XLPE (crosslinked polyethylene) insulation The anti-interference ability of cable can be improved in layer, external shielding layer 14, copper strip shielding layer 15 and water blocking layer 16, multiple shield.

Wherein, the conductor wire includes three.

Wherein, submarine cable further includes conductor wire support frame 8, and conductor wire support frame 8 includes that a fixing axle 81 and three are solid It is scheduled on the fixed column 82 of 81 side of fixing axle, and each 82 top of the fixed column is installed with an arc-shaped support plate 83, Gap of three conductor wires across the fixed column 82 is wrapped on the conductor wire support frame and constitutes cable core, so that conductive Line support frame 8 can undertake the various pressure that Exterior cable applies cable, further increase the tensile property of conductor wire, prevent Only the conductor wire of cable is pressed down to scrap cable.

Therefore, the compatible high pressure resistant, waterproofness of the submarine cable of the present embodiment, tensile property be strong and strong antijamming capability Advantage.

Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims

1. a kind of submarine cable, it is characterised in that: including a plurality of conductor wire, aluminium plastic membrane band, the filler that blocks water, waterstop, PE internal protective cover, steel wire armor layer and outer jointing jacket, the aluminium plastic membrane band coat a plurality of conductor wire, and described block water is filled out It fills object and coats the aluminium plastic membrane band, institute for filling the gap between conductor wire and aluminium plastic membrane band, the waterstop It states PE internal protective cover and coats the waterstop, the steel wire armor layer coats the PE internal protective cover, the outer jointing jacket cladding The steel wire armor layer.

2. a kind of submarine cable as described in claim 1, it is characterised in that: the conductor wire includes several copper conductors and interior Shielded layer, the internal shield coat several copper conductors.

3. a kind of submarine cable as claimed in claim 2, it is characterised in that: the conductor wire further includes XLPE insulating layer, institute It states XLPE insulating layer and coats the internal shield.

4. a kind of submarine cable as claimed in claim 3, it is characterised in that: the conductor wire further includes external shielding layer, described External shielding layer coats XLPE insulating layer.

5. a kind of submarine cable as claimed in claim 4, it is characterised in that: the conductor wire further includes copper strip shielding layer, institute State copper strip shielding layer cladding external shielding layer.

6. a kind of submarine cable as claimed in claim 5, it is characterised in that: the conductor wire further includes water blocking layer, the resistance Water layer cladding copper strip shielded layer.

7. a kind of submarine cable as claimed in claim 2, it is characterised in that: the conductor wire includes three.

8. a kind of submarine cable as described in claim 1, it is characterised in that: the filler that blocks water is high density rare earth.

9. a kind of submarine cable as described in claim 1, it is characterised in that: submarine cable further includes conductor wire support frame, is led Wire supporting frame includes a fixing axle and multiple fixed columns for being fixed on the fixing axle side, and each fixed top end It is installed with an arc-shaped support plate, gap of a plurality of conductor wire across the fixed column is wrapped in the conductor wire support frame Upper composition cable core.