CN110212485A - Three core high-voltage undersea cable connector boxs of one kind and its installation method - Google Patents
Three core high-voltage undersea cable connector boxs of one kind and its installation method Download PDFInfo
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- CN110212485A CN110212485A CN201910543030.XA CN201910543030A CN110212485A CN 110212485 A CN110212485 A CN 110212485A CN 201910543030 A CN201910543030 A CN 201910543030A CN 110212485 A CN110212485 A CN 110212485A
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- outer housing
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- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 54
- 238000003825 pressing Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003260 anti-sepsis Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000010248 power generation Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/117—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
Abstract
The invention discloses a kind of three core high-voltage undersea cable connector boxs, component is connected including external module, at least three electricity and at least one light connects component, the electricity connects component and the light connects component and is set to inside the external module, two sea cables for needing to connect are inserted into inside the external module from the opposite both ends of the external module respectively, component is connected by the electricity and the light connects component and is connected to, and forms submarine cable connector box.The invention also discloses a kind of three core high-voltage undersea cable connector box installation methods, first cable and optical cable are passed through into the electricity respectively and connects component and light connecting component complete connection, component is connected in the electricity again and the light connects component outer set and closes the installation external module, realizes the installation of the three cores high-voltage undersea cable.
Description
Technical field
The present invention relates to sea electric power cable technical fields, are more precisely related to a kind of three core high-voltage undersea cable connectors
Box and its installation method.
Background technique
Sea electric power cable is the important equipment of maritime power transmission, can satisfy the demands such as power Transmission, fiber optic communication.
Especially in recent years, with Oversea wind power generation is greatly developed both at home and abroad, the laying amount of submarine cable increases year by year, submarine cable
The problem of existing in application process is also increasingly prominent.Submarine cable in laying or operational process, will necessarily under tension or
Other external impacts, such as sandstone friction, anchor evil, to be damaged to submarine cable.When submarine cable is damaged, need to make
Make connector box to repair it.
Connector box in the prior art is mostly overland cable connector box, and original design intention is to meet overland cable and connect
Requirement, it is only necessary to restore overland cable electric property and a part mechanical performance.Existing connector box generallys use entirety
Preformed rubber insulating part restores cable insulation, carries out mechanical protection and close to cable connector using copper shell or glass reinforced plastic protective shell
Envelope.But subsea environment is complicated, due to the pressure of water, cable self weight and laid processes in mechanical effect, submarine cable face
Face more acute laying environment, the common connector box for overland cable is unable to satisfy the use of high-voltage undersea cable connector
It is required that.
In addition, overland cable connector mostly uses welding copper shell that the mode of glass reinforced plastic protective shell encapsulating is added to carry out waterproof, technique
Complexity, product waterproof property place one's entire reliance upon the technical level of construction personnel, easy damaged cable when welding copper shell；Overland cable is more
For single-core cable, no armouring, therefore connector are without restoring armouring, no mechanical protection structure, and three core high-pressure undersea cables have
There is outer armor, it would be desirable to be able to bear very big mechanical force, three cores system packet, therefore overland cable connector is unable to satisfy requirement.
To sum up, the cable-joint protector box of the prior art is unable to satisfy the requirement of three core high-pressure undersea cables, needs to design one kind
For the good airproof performances of high undersea hydrostatic pressures, anti-corrosion capability is strong, long service life, submarine cable connector box easy for installation.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of three core high-voltage undersea cable connector boxs, including outside one
Parts, at least three electricity connect component and at least one light connects component, and the electricity connects component and the smooth contiguous sets
Part is set to inside the external module, and need to connect two piece sea cable is inserted into institute from the opposite both ends of the external module respectively
It states inside external module, component is connected by the electricity and the light connects component and is connected to, forms submarine cable connector box.
It is another object of the present invention to provide a kind of three core high-voltage undersea cable connector box installation methods, first will be electric
Cable and optical cable pass through the electricity respectively and connect component and light connecting component complete connection, then connect component and institute in the electricity
It states light and connects the component outer set conjunction installation external module, realize the installation of the three cores high-voltage undersea cable.
In order to achieve the above object, the present invention provides a kind of three core high-voltage undersea cable connector boxs, for connecting two need
The sea cable to be connected, the three cores high-voltage undersea cable connector box include that external module, at least three electricity connect components and extremely
Few light connects component, and the electricity connects component and the light connects component and is arranged inside the external module, needs to connect
Two continuous sea cables are inserted into inside the external module from the opposite both ends of the external module respectively, pass through the electric contiguous sets
Part and the light connect component and are connected to.
Preferably, the external module includes that an outer housing, two sets of bending restrictors and two fixed plates, the electricity connect
Continuous component and the light connect component and are arranged inside the outer housing, and two fixed plates are separately positioned on the outer housing
Opposite two sides are connect with the outer housing, two sets of bending restrictors be separately positioned on the opposite two sides of the outer housing with
The outer housing connection, two sea cables for needing to connect passed through two sets of bending restrictors respectively and are inserted into the external module
It is internal.
Preferably, the external module includes two armouring pressing plates, and sea cable is formed with external module junction stripping
Armouring wire, between the fixed plate and the armouring pressing plate, two armouring pressing plate settings exist the armouring wire
The shell internal body portion is not connect with two fixed plates, and the armouring pressing plate and the fixed plate are to the armouring wire
It is formed and is fixed.
Preferably, the outer housing side has several outer housing through-holes, and each outer housing through hole is arranged one
Outer housing plug carries out encapsulating processing to the outer housing by each outer housing through-hole, and the outer housing plug is blocked
The outer housing through-hole.
Preferably, the outer housing connects an anodic protection block.
Preferably, the electricity connecting component includes a straight coupling, a bushing, two seal sleeves and two end caps,
The coaxial setting of two seal sleeves is connect in the bushing two sides with the bushing, and two end caps are separately positioned on
Two ends of the seal sleeve far from the bushing, two end caps are connect with two seal sleeves respectively, institute
It states straight coupling to be arranged inside two seal sleeves, the cable core for two sea cables for needing to connect is each passed through described in two
End cap connects the both ends of the straight coupling.
Preferably, the end cap and the straight coupling junction are arranged a pressing plate and several sealing rings, the pressing plate and
The sealing ring is arranged around the straight coupling, and the pressing plate and the end cap are fastenedly connected, and is formed and is limited to the sealing ring
Position.
Preferably, the seal sleeve side has several seal sleeve through-holes, and each seal sleeve through hole is set
A plug is set, encapsulating processing is carried out to the seal sleeve by each seal sleeve through-hole, and the plug is blocked
The seal sleeve through-hole.
Preferably, it includes a fibre melting disc, a fibre-optical splice box, a fibre-optical splice box cover that the light, which connects component,
Plate, two sealing bolts, several rubber seal, two pressure rings, two tightening nuts and two intermediate plates, the optical fiber connect
Head cartridge is hollow, and the fibre-optical splice lid plate is mounted at the top of the fibre-optical splice box, and the fibre melting disc is set to the optical fiber
Inside connector box, two sealing bolts are separately positioned on the opposite both ends of the fibre-optical splice box and the fibre-optical splice box
Spiral connection, several described rubber seal are coaxially connected with two sealing bolts respectively, and two rubber are close
Seal is separately positioned on end of two sealing bolts far from the fibre-optical splice box, two pressure rings respectively with two
The sealing bolt is coaxially connected, and two pressure rings are separately positioned on two rubber seal and connect far from the optical fiber
The end of head cartridge, two tightening nuts are connect with two sealing bolt coaxial spirals respectively, and are screwed described in two
Nut is separately positioned on end of two sealing bolts far from the fibre-optical splice box, and two optical cables to be connected lead to respectively
It crosses the tightening nut, the pressure ring, the rubber seal, the sealing bolt to protrude into inside the fibre-optical splice box, two
The part that root optical cable protrudes into inside the fibre-optical splice box is connected by the fibre melting disc, and two intermediate plates are respectively with two
A tightening nut combines installation, fixed optical cable.
The present invention also provides a kind of three core high-voltage undersea cable connector box installation methods, comprising steps of
(A) sea cable waiting is salvaged to workboat, makes two sea cable opposite directions, end overlapping is fixed on hull；
(B) electricity is connected into assembly set on sea cable cable core, cable core is connected using straight coupling, the electricity of combination installation later connects
The other parts of component；
(C) optical cable in sea cable is penetrated into light and connects component internal, optical cable is connected by fibre melting disc；
(D) component is connected in electricity and light connects the external combination installation external module of component.
Compared with prior art, a kind of three cores high-voltage undersea cable connector box and its installation method disclosed by the invention is excellent
Point is: the three cores high-voltage undersea cable connector box waterproof performance and load performance are strong, and sealing effect is good, mechanical protection effect
Good, not will receive seawater or general external force influences, long service life；The three cores high-voltage undersea cable connector box is using mechanical close
Envelope form, structure is simple, and performance does not depend on construction personnel's technical level, and manufacture installation cost is low；The three cores high-pressure undersea bottom electricity
Cable connector box installation method step is easy, and flexibility is stronger, and installation effectiveness is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
It is as shown in Figure 1 a kind of overall structure diagram of three core high-voltage undersea cable connector boxs of the present invention.
It is illustrated in figure 2 a kind of structural schematic diagram of the electric connection component of three core high-voltage undersea cable connector boxs of the invention.
It is illustrated in figure 3 a kind of structural schematic diagram of the light joint assembly of three core high-voltage undersea cable connector boxs of the invention.
It is illustrated in figure 4 a kind of flow chart of three core high-voltage undersea cable connector box installation methods of the invention.
Specific embodiment
As shown in Figure 1, the present invention three core high-voltage undersea cable connector boxs of one kind include that 10, three electricity of an external module connect
Continuous component 20 and at least one light connect component 30, and the electricity connects component 20 and the light connects component 30 and is arranged described
Inside external module 10, two sea cables for needing to connect are inserted into the outer set from the opposite both ends of the external module 10 respectively
Inside part 10, component 20 is connected by the electricity and the light connects component 30 and is connected to.The external module 10 is to described
Electricity connects component 20 and the light connects component 30 and forms mechanical protection；The electricity connects component 20 and the light connects component 30
It is respectively provided with sealing structure；Metal parts in the external module 10 uses the stainless steel or carbon handled by ocean heavy antisepsis
Steel material is made；The electricity connects the metal parts that component 20 and the light connect in component 30 and is made of stainless steel,
Ocean heavy antisepsis processing can be carried out, it can also be without processing.The three cores high-voltage undersea cable connector box overall sealing performance compared with
By force, 10 mechanical strength of external module is larger, thus the whole mechanical protecting effect of the three cores high-voltage undersea cable connector box
Preferably.
Specifically, the external module 10 include an outer housing 11,12, two fixed plates 13 of several bending restrictors with
And two armouring pressing plates 14, the outer housing 11 is hollow, and the electricity connects component 20 and the light connects component 30 and is arranged in institute
It states inside outer housing 11.Two fixed plates 13 are separately positioned on the opposite two sides of the outer housing 11 and the outer housing 11
Connection, sea cable and external module junction stripping form armouring wire, and the armouring wire is located at 13 He of fixed plate
Between the armouring pressing plate 14, two armouring pressing plate settings do not connect with two fixed plates in the shell internal body portion
It connects, the armouring pressing plate 14 and the fixed plate 13 form fixation to the armouring wire, and two bending restrictors 12 divide
The opposite two sides of the outer housing 11 are not arranged in connect with the fixed plate 13.Specifically, recently apart from the fixed plate 13
The bending restrictor 12 further include a bending restrictor connector 121, the bending restrictor 12 passes through the bending
Limiter connector 121 is connect with the fixed plate 13.Two sea cables for needing to connect passed through two bending limits respectively
Device 12 processed is inserted into inside the external module 10.The fixed plate 13 and the armouring pressing plate 14 are jointly to the insertion outer set
Sea cable inside part 10 is fixed, and the fixed plate 13 and the armouring pressing plate 14 are attached using fastener.Two institutes
It states bending restrictor 12 and forms sea cable bend protection, prevent submarine cable connector box during laying due to excessive bending
Power, butt joint, sea cable damage.The outer housing 11 carries out spray painting processing, and 11 jointed anode protection block of the outer housing
111, further increase Corrosion Protection.It is worth noting that, the formalness of the external module 10 can be according to practical application
Situation is modified, such as uses tapered fixture form, rubber filling type structure, and the thickness of component can also root in the external module 10
It is adjusted according to actual conditions.
Further, 11 side of outer housing has several outer housing through-holes, and each outer housing through hole is set
Set an outer housing plug 111.Specifically, encapsulating processing is carried out to the outer housing 11 by each outer housing through-hole,
The outer housing through-hole is blocked using the outer housing plug 111 later, with preventing from cementing leakage.Pass through encapsulating disposition and plug
Setting, further improves the sealing performance of the three cores high-voltage undersea cable connector box, so that the three cores high-pressure undersea bottom is electric
Cable connector box can use in deeper seabed.
As shown in Fig. 2, it includes a seal sleeve of bushing 22, two of straight coupling 21, one that the electricity, which connects component 20,
23 and two end caps 24, the bushing 22 is annular in shape, and in a tubular form, and 23 side of the seal sleeve has the seal sleeve 23
There are several seal sleeve through-holes, a plug 231 is arranged in each seal sleeve through hole.Two seal sleeves 23 are same
The through-hole two sides that the bushing 22 is arranged in of axis are connect with the bushing 22, and the seal sleeve 23 and the bushing 22 connect
Several rubber seal 221 are arranged in place, and the seal sleeve 23 is connected with the bushing 22 by fastener.By each described
Seal sleeve through-hole carries out encapsulating processing to the seal sleeve 23, and uses the plug 231 by the seal sleeve through-hole
It blocks, with preventing from cementing leakage, improves the sealing performance of the electrically continuous component 20.Two end caps 24 are separately positioned on two institutes
End of the seal sleeve 23 far from the bushing 22 is stated, two end caps 24 are connect with two seal sleeves 23 respectively.
The straight coupling 21 is arranged inside two seal sleeves 23.The cable core for two sea cables for needing to connect is each passed through two
A end cap 24 connects the both ends of the straight coupling 21, and the cable core of two sea cables is connected by the straight coupling 21.Into
One step, pressing plate 241 and several sealing rings 242, the pressing plate 241 is arranged in the end cap 24 and 21 junction of the straight coupling
It is arranged with the sealing ring 242 around the straight coupling 21, the pressing plate 241 is connected with the end cap 24 by fastener,
The sealing ring 242 is formed and is limited.The electricity connects 20 good airproof performance of component, and structure is simple, easy disassembly.
As shown in figure 3, it includes 32, one, the fibre-optical splice box optical fiber of fibre melting disc 31, one that the light, which connects component 30,
Connector lid plate 33, two sealing bolts 34, the tightening nut 37 of pressure ring 36, two of several rubber seal 35, two and
Two intermediate plates 38, the fibre-optical splice box 32 is hollow, and the fibre melting disc 31 is set to inside the fibre-optical splice box 32.The light
Fine connector lid plate 33 is mounted on 32 top of fibre-optical splice box.Specifically, there is groove at the top of the fibre-optical splice box 32,
After sealing ring is installed in the groove, the fibre-optical splice lid plate 33 is covered on the groove, to guarantee that the light connects
The sealing performance of continuous component 30.Two sealing bolts 34 be separately positioned on the fibre-optical splice box 32 both ends and the light
Fine 32 spiral of connector box connection.Several sealing rings 341 are arranged in the junction of the sealing bolt 34 and the fibre-optical splice box 32,
Sealing bolt 34 described in several 341 coaxial surroundings of the sealing ring protrudes into the part of the fibre-optical splice box 32, guarantees the light
Connect the sealing performance of component 30.It is several coaxially connected with two sealing bolts 34 respectively to the rubber seal 35,
And two rubber seal 35 are separately positioned on two ends of the sealing bolt 34 far from the fibre-optical splice box 32.
Two pressure rings 36 are coaxially connected with two sealing bolts 34 respectively, and two pressure rings 36 are separately positioned on two
End of the rubber seal 35 far from the fibre-optical splice box 32.Two tightening nuts 37 are described close with two respectively
The connection of 34 coaxial spiral of bolt is sealed, and two tightening nuts 37 are separately positioned on two sealing bolts 34 far from described
The end of fibre-optical splice box 32.Two intermediate plates 38 are combined installation, fixed optical cable with two tightening nuts 37 respectively.Wait connect
Two optical cables stretched respectively by the tightening nut 37, the pressure ring 36, the rubber seal 35, the sealing bolt 34
Enter inside the fibre-optical splice box 32, two optical cables protrude into the part inside the fibre-optical splice box 32 and pass through the fibre melting disc 31
It is connected.The light connects 30 good airproof performance of component, and structure is simple, easy disassembly.
To sum up, the electricity connects component 20 and the light connects the good airproof performance of component 30, and the external module 10 has
Biggish mechanical strength.To which the three cores high-voltage undersea cable connector box waterproof performance and load performance are strong, sealing effect
Good, mechanical protection effect is good, and not will receive seawater or general external force influences, long service life.In addition, the three cores high-pressure undersea bottom
Cable-joint protector box uses mechanical seal form, and structure is simple, and performance does not depend on construction personnel's technical level, manufactures installation cost
It is low.
As shown in figure 4, the present invention one kind three core high-voltage undersea cable connector box installation methods comprising steps of
(A) sea cable waiting is salvaged to workboat, makes two sea cable opposite directions, end overlapping is fixed on hull；
(B) electricity is connected into assembly set on sea cable cable core, cable core is connected using straight coupling, the electricity of combination installation later connects
The other parts of component；
(C) optical cable in sea cable is penetrated into light and connects component internal, optical cable is connected by fibre melting disc；
(D) component is connected in electricity and light connects the external combination installation external module of component.
Wherein, step (B) specifically includes step:
(B1) electricity is connected into assembly set on sea cable cable core, cable core is connected using straight coupling；
(B2) two seal sleeves and bushing combination are installed, and in two end parts of the seal sleeve far from the bushing
It An Zhuan not end cap；
(B3) around straight coupling setting pressing plate and the sealing ring, pressing plate and the end cap are fastenedly connected, to sealing
Circle forms limit.
(B4) encapsulating processing is carried out to seal sleeve by the through-hole of seal sleeve side, and uses plug by the sealing
The through-hole of sleeve side is blocked.
The step (C) specifically includes step:
(C1) it after two optical cables being each passed through tightening nut, pressure ring, rubber seal, sealing bolt, penetrates optical fiber and connects
Inside head cartridge, optical cable is connected by fibre melting disc；
(C2) sealing bolt is screwed in into fibre-optical splice in sealing bolt outer surface, then respectively by rubber seal snare respectively
Rubber seal is pushed into sealing bolt along optical cable, pressure ring is put into tightening nut, tightening nut is spun on sealing bolt by box
On, by intermediate plate on tightening nut, clamp optical cable.
(C3) sealing ring is installed in fibre-optical splice box top groove, then will be at the top of fibre-optical splice lid plate and fibre-optical splice box
Connection installation.
The step (D) specifically includes step:
(D1) sea cable both ends are fixed by fixed plate armouring pressing plate；
(D2) outer housing is successively connect with the fixed plate at both ends；
(D3) bending restrictor connector is attached with fixed plate by bending restrictor connector.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of three core high-voltage undersea cable connector boxs, for connecting two sea cables for needing to connect, which is characterized in that described three
Core high-voltage undersea cable connector box includes external module, at least three electricity connect component and at least one light connects component, institute
It states electricity and connects component and light connecting component setting inside the external module, two sea cables for needing to connect are respectively from institute
The opposite both ends of external module are stated to be inserted into inside the external module, component is connected by the electricity and the light connect component into
Row connection.
2. three cores high-voltage undersea cable connector box as described in claim 1, which is characterized in that the external module includes outside one
Shell, two sets of bending restrictors and two fixed plates, the electricity connects component and the light connects component setting described outer
Enclosure interior, two fixed plates are separately positioned on the opposite two sides of the outer housing and connect with the outer housing, two sets of institutes
It states bending restrictor and is separately positioned on the opposite two sides of the outer housing and connect with the outer housing, need to connect two piece sea cable
Passed through two sets of bending restrictors respectively to be inserted into inside the external module.
3. three cores high-voltage undersea cable connector box as claimed in claim 2, which is characterized in that the external module includes two
Armouring pressing plate, sea cable and external module junction stripping form armouring wire, and the armouring wire is located at the fixed plate
Between the armouring pressing plate, two armouring pressing plate settings do not connect with two fixed plates in the shell internal body portion
It connects, the armouring pressing plate and the fixed plate form fixation to the armouring wire.
4. three cores high-voltage undersea cable connector box as claimed in claim 2, which is characterized in that if the outer housing side has
Dry outer housing through-hole, each outer housing through hole are arranged an outer housing plug, pass through each outer housing through-hole pair
The outer housing carries out encapsulating processing, and the outer housing plug blocks the outer housing through-hole.
5. three cores high-voltage undersea cable connector box as claimed in claim 2, which is characterized in that the outer housing connects an anode
Protection block.
6. three cores high-voltage undersea cable connector box as described in claim 1, which is characterized in that it includes one that the electricity, which connects component,
Straight coupling, a bushing, two seal sleeves and two end caps, the coaxial setting of two seal sleeves is in the bushing
Two sides are connect with the bushing, and two end caps are separately positioned on two ends of the seal sleeve far from the bushing,
Two end caps are connect with two seal sleeves respectively, and the straight coupling is arranged in two seal sleeves
Portion, the cable core for two sea cables for needing to connect are each passed through the both ends that two end caps connect the straight coupling.
7. three cores high-voltage undersea cable connector box as claimed in claim 6, which is characterized in that the end cap and described lead directly to connect
A pressing plate and several sealing rings is arranged in head junction, and the pressing plate and the sealing ring are arranged around the straight coupling, described
Pressing plate and the end cap are fastenedly connected, and are formed and are limited to the sealing ring.
8. three cores high-voltage undersea cable connector box as claimed in claim 6, which is characterized in that the seal sleeve side has
Several seal sleeve through-holes, each seal sleeve through hole are arranged a plug, pass through each seal sleeve through-hole
Encapsulating processing is carried out to the seal sleeve, and the plug blocks the seal sleeve through-hole.
9. three cores high-voltage undersea cable connector box as described in claim 1, which is characterized in that it includes one that the light, which connects component,
A fibre melting disc, a fibre-optical splice box, a fibre-optical splice lid plate, two sealing bolts, several rubber seal, two
Pressure ring, two tightening nuts and two intermediate plates, the fibre-optical splice box is hollow, and the fibre-optical splice lid plate is mounted on described
At the top of fibre-optical splice box, the fibre melting disc is set to inside the fibre-optical splice box, and two sealing bolts are separately positioned on
The opposite both ends of the fibre-optical splice box are connect with the fibre-optical splice box spiral, several described rubber seal are respectively with two
A sealing bolt is coaxially connected, and two rubber seal are separately positioned on two sealing bolts far from described
The end of fibre-optical splice box, two pressure rings are coaxially connected with two sealing bolts respectively, and two pressure rings point
End of two rubber seal far from the fibre-optical splice box be not set, two tightening nuts respectively with two
The sealing bolt coaxial spiral connection, and two tightening nuts are separately positioned on two sealing bolts far from described
The end of fibre-optical splice box, two optical cables to be connected pass through the tightening nut, the pressure ring, the rubber seal respectively
Circle, the sealing bolt protrude into inside the fibre-optical splice box, and it is logical that two optical cables protrude into the part inside the fibre-optical splice box
It crosses the fibre melting disc to be connected, two intermediate plates are installed in conjunction with two tightening nuts respectively, fixed optical cable.
10. a kind of three core high-voltage undersea cable connector box installation methods, which is characterized in that comprising steps of
(A) sea cable waiting is salvaged to workboat, makes two sea cable opposite directions, end overlapping is fixed on hull；
(B) electricity is connected into assembly set on sea cable cable core, cable core is connected using straight coupling, the electricity of combination installation later connects component
Other parts；
(C) optical cable in sea cable is penetrated into light and connects component internal, optical cable is connected by fibre melting disc；
(D) component is connected in electricity and light connects the external combination installation external module of component.
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| CN201910543030.XA CN110212485A (en) | 2019-06-21 | 2019-06-21 | Three core high-voltage undersea cable connector boxs of one kind and its installation method |
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| CN201910543030.XA CN110212485A (en) | 2019-06-21 | 2019-06-21 | Three core high-voltage undersea cable connector boxs of one kind and its installation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156011A (en) * | 2021-05-19 | 2022-03-08 | 华海通信技术有限公司 | Small-size submarine cable transmission signal's balanced amplifier equipment |
| WO2023050747A1 (en) * | 2021-09-29 | 2023-04-06 | 中天科技海缆股份有限公司 | Bundled submarine cable junction box |
| CN117092770A (en) * | 2023-10-18 | 2023-11-21 | 江苏亨通海洋光网系统有限公司 | Bipolar submarine optical cable joint box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183780A (en) * | 2007-10-15 | 2008-05-21 | 江苏中天科技股份有限公司 | Seabed fiber compound power cable connector box and connection technique thereof |
| US20140367164A1 (en) * | 2012-02-29 | 2014-12-18 | Bjorn Zettervall | Joint Including Two Sections Of A Power Cable And A Method For Joining Two Sections Of A Power Cable |
| CN206023168U (en) * | 2016-08-29 | 2017-03-15 | 中天海洋系统有限公司 | A kind of three core high-pressure undersea bottom power cable connector boxes |
| CN209786772U (en) * | 2019-06-21 | 2019-12-13 | 中天海洋系统有限公司 | Three-core high-voltage submarine cable joint box |
-
2019
- 2019-06-21 CN CN201910543030.XA patent/CN110212485A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183780A (en) * | 2007-10-15 | 2008-05-21 | 江苏中天科技股份有限公司 | Seabed fiber compound power cable connector box and connection technique thereof |
| US20140367164A1 (en) * | 2012-02-29 | 2014-12-18 | Bjorn Zettervall | Joint Including Two Sections Of A Power Cable And A Method For Joining Two Sections Of A Power Cable |
| CN206023168U (en) * | 2016-08-29 | 2017-03-15 | 中天海洋系统有限公司 | A kind of three core high-pressure undersea bottom power cable connector boxes |
| CN209786772U (en) * | 2019-06-21 | 2019-12-13 | 中天海洋系统有限公司 | Three-core high-voltage submarine cable joint box |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156011A (en) * | 2021-05-19 | 2022-03-08 | 华海通信技术有限公司 | Small-size submarine cable transmission signal's balanced amplifier equipment |
| CN114156011B (en) * | 2021-05-19 | 2024-01-23 | 华海通信技术有限公司 | Balanced amplifying equipment for small submarine cable transmission signals |
| WO2023050747A1 (en) * | 2021-09-29 | 2023-04-06 | 中天科技海缆股份有限公司 | Bundled submarine cable junction box |
| CN117092770A (en) * | 2023-10-18 | 2023-11-21 | 江苏亨通海洋光网系统有限公司 | Bipolar submarine optical cable joint box |
| CN117092770B (en) * | 2023-10-18 | 2023-12-22 | 江苏亨通海洋光网系统有限公司 | Bipolar submarine optical cable joint box |
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