CN208672870U - A kind of optical cable coupler for ship shore electric cable drum - Google Patents
A kind of optical cable coupler for ship shore electric cable drum Download PDFInfo
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- CN208672870U CN208672870U CN201821398666.7U CN201821398666U CN208672870U CN 208672870 U CN208672870 U CN 208672870U CN 201821398666 U CN201821398666 U CN 201821398666U CN 208672870 U CN208672870 U CN 208672870U
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- optical cable
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Abstract
A kind of optical cable coupler for ship shore electric cable drum, the optical cable coupler includes the optic fibre connector box and ferrule being fixedly connected, the optical fiber of optical cable coupler is sleeved in the ferrule, and it is twisted to be spiral-shaped and becomes Helical Fiber, the front end of Helical Fiber is connect by the support of optical fiber front end mounting bracket with the terminal block in optic fibre connector box, Pigtail sleeve pipe is inserted in after the support that the rear end of Helical Fiber passes through optical fiber rear end mounting bracket, and it is connect with tail portion fibre-optical splice, terminal base is equipped in optic fibre connector box, terminal block is fixed on terminal base, for plug terminal.
Description
Technical field
The utility model belongs to ship equipment technical field, in particular to a kind of optical cable for ship shore electric cable drum
Coupler.
Background technique
AMP (Alternative Maritime Power Supply) is replaceable marine electric Force system, also referred to as ship bank
Electric system.Early stage ship must be reached port the need of electricity consumption with meeting ship using motor on ship or subsidiary engine power generation in landing pier
It asks, subsidiary engine burns a large amount of oil plant at work, a large amount of exhaust gas is discharged, while 24 hours generate noise pollution incessantly.
The mankind have made harbour operator face the increasing pressure the worry of harbour air quality, it has to try to reduce dioxy
Change the discharge capacity of carbon and nitrogen dioxide and related sulfide.Ship AMP power supply system can close its hair when ship rests against harbour
Motivation is environmentally protective new development direction.In January, 2017, Department of Transportation print and distribute " ship and port pollution prevention and treatment special campaigns
Embodiment (2015-2020) ", it is clear in ship and port pollution prevention and treatment special campaigns target, the year two thousand twenty is arrived,
Harbour work boat oceangoing ship, the public affair ship berthing of major port 90% use bank electricity, 50% container, visitor's rolling and cruise specialized wharf
Has the ability to ship supply bank electricity.
At present due to the development of bank electricity technology and energy-saving and environment-friendly new situations, cable drum is gradually applied to major ship
Port takes electricity to replace passing ship generating set.Increasingly widespread with AMP cable drum, the design of AMP cable drum is excellent
Change is also carried out constantly.Since ship deck space is limited, in addition the usual mistake in space that previous obsolete vessel is reserved to bank electricity system
Small, general power, control, the three-in-one current-collector of optical cable have that volume is excessive, are spatially unable to satisfy common old
The demand of ship-to-shore electricity transformation project, the mainstream structure of AMP cable drum is compact at present, i.e., drive current-collector and reel etc.
Component is compressed as far as possible in a limited space.In the past, land generallyd use the coupling of tail towed optical cable with the current-collector in cable drum
Device is transmitted as fiber optic splitter, and optical cable coupler is installed on current-collector tail portion outgoing line position as an independent electric member, but
This form often will increase many current-collector entirety lateral lengths and cause space waste, be not particularly suitable for being applied to AMP peculiar to vessel
In the current-collector of cable drum.
Utility model content
The utility model provides a kind of optical cable coupler for ship shore electric cable drum, it is therefore intended that solves existing
Shore connection cable reel current-collector is when solving fiber coupling transmission problem, the excessive problem of structural volume.
One of the embodiments of the present invention, a kind of optical cable coupler for ship shore electric cable drum, the optical cable
Coupler includes the optic fibre connector box and ferrule being fixedly connected, and the optical fiber of optical cable coupler is sleeved on the ferrule
It is interior, and be twisted to be spiral-shaped and become Helical Fiber, the front end of Helical Fiber passes through the branch of optical fiber front end mounting bracket
Support is connect with the terminal block in optic fibre connector box, is inserted in tail after the support that the rear end of Helical Fiber passes through optical fiber rear end mounting bracket
Fiber coating pipe, and connect with tail portion fibre-optical splice, terminal base is equipped in optic fibre connector box, terminal block is fixed on terminal base
On, it is used for plug terminal.
The beneficial effects of the utility model include:
1. radial saving space small in size.
It is long cartridge type that the utility model, which improves optical cable coupler, and radial section is small in size, is suitble to mainstream AMP coil of cable now
Barrel structure uses, after calculating the necessary safe distance of high-voltage electricity and design correlative protection measure, so that entire optical cable coupling
Device device is compact, reliable, may be mounted at current-collector inside center, can utmostly utilize AMP cable drum current-collector itself
Redundant space, be suitble to more kinds of equipment types for needing to shunt fibre-optical splice.
2. service life is permanent.
Using the spiral optical fiber of full tunnel, by all optical fiber with helical alignment in ferrule, from head to tail portion
Whole helical patterns, integrally locking with itself torsion, spiral number of turns are adjusted according to the work most great circle number range of cable drum,
It is suitble to being used for a long time for cable drum class rotating mechanism, and Helical Fiber is applied with multilayer Soft Roll plastic sheath, reduces optical fiber sheet
Abrasion risk of the body in ferrule, making optical fiber, the service life is longer.
3. it is convenient to make.
Main material using general stainless steel and epoxy glass fiber as storage Helical Fiber, uses ferrule
The mode of the interior anti-torsion of full tunnel Helical Fiber distinguishes the anti-torsion technique of complexity of previous optical cable coupler, all modular construction designs
Succinctly, processing technology is convenient, can meet different size types simply by the length of increase and decrease associated components.
Detailed description of the invention
The following detailed description is read with reference to the accompanying drawings, the utility model illustrative embodiments above-mentioned and other
Objects, features and advantages will become prone to understand.In the accompanying drawings, it is practical new that this is shown by way of example rather than limitation
Several embodiments of type, in which:
Fig. 1 is the optical cable coupler general structure schematic diagram in the utility model embodiment.
Fig. 2 is the ST optic fibre connector box section right view of optical cable coupler in Fig. 1.
Fig. 3 is the ferrule sectional view of optical cable coupler in the utility model embodiment.
Fig. 4 is the Helical Fiber component diagram of optical cable coupler in the utility model embodiment.
Fig. 5 is the casing flange structural schematic diagram of optical cable coupler in the utility model embodiment.
Fig. 6 is optical cable coupler scheme of installation inside AMP cable drum in the utility model embodiment.
Wherein, 1-ST optic fibre connector box, 2-ST terminal block, 3-ST terminal base, 4- Helical Fiber, 5- optical fiber front end installation branch
Frame, 6- optical fiber rear end mounting bracket, 7- ferrule, 8- casing flange, 9- tail optical fiber casing, the tail portion 10- fibre-optical splice,
31- optical fiber inner sleeve, 32- insulating layer, 33- limited step, the head 34- external screw thread,
42- heat-shrink tube, 43- fiber body, 44- tail optical fiber, 45-ST connector,
51- clamp screw keyhole, 52- are bolted hole location,
60- optical cable coupler, 61- draw outside junction box, the shore connection cable stored in 62-shore connection cable reels, 63-
Spool structure, in 64- external cable reel for and shore connection cable connection terminal block.
Specific embodiment
According to one or more embodiment, a kind of optical cable coupler for ship shore electric cable drum, the optical cable
Coupler includes the optic fibre connector box and ferrule being fixedly connected.The optical fiber of optical cable coupler is sleeved on the ferrule
It is interior, and be twisted to be spiral-shaped and become Helical Fiber, the front end of Helical Fiber passes through the branch of optical fiber front end mounting bracket
Support is connect with the terminal block in optic fibre connector box, is inserted in tail after the support that the rear end of Helical Fiber passes through optical fiber rear end mounting bracket
Fiber coating pipe, and connect with tail portion fibre-optical splice, terminal base is equipped in optic fibre connector box, terminal block is fixed on terminal base
On, it is used for plug terminal.
As shown in Fig. 1, Fig. 6, the utility model relates to a kind of AMP cable drum optical cable coupler, including ST light
Fine terminal board 1, ST terminal block 2, ST terminal base 3, Helical Fiber 4, optical fiber front end mounting bracket 5, optical fiber rear end mounting bracket 6,
The main components such as ferrule 7, casing flange 8, tail optical fiber casing 9, ST connector 45, tail portion fibre-optical splice 10.ST optic fibre connector box 1
It is its head position, tail portion fibre-optical splice 10 is its tail position.In actual installation process, fusion techniques welding spiral shell is used first
Optically-active 4 main body optical fiber of fibre and tail optical fiber 44, optical fiber fusion welding technology are mainly connected optical fiber and optical fiber or optical fiber and tail optical fiber with molten fine machine
Connect, in optical cable naked fibre and optical fiber pigtail fuse together and become an entirety, using fusion techniques to the protection of optical fiber, even
Connect, separated time processing quality it is more preferable.It is using pyrocondensation technique that heat-shrink tube 42, tail optical fiber casing 9 and Helical Fiber assembling is integral later,
The helical form one-piece auger optical fiber all pressed by physical length later less than ferrule internal diameter is put into ferrule 7.
The associated mechanisms of the current-collector in ferrule 7 and installed cable drum are installed in place later, optical cable coupler body is
Installation is in place, finally according to the related installation steps of AMP cable drum, in the case where not interfering other component by optical fiber front end
Mounting bracket 5, optical fiber rear end mounting bracket 6 and ST optic fibre connector box 1 are installed in place, install phase in ST optic fibre connector box 1 later
Close ST terminal block 2, ST terminal base 3, finally patch relevant ST connector 45 and tail portion fibre-optical splice 10, make optical cable coupler 60 with
External cable drum mechanism built connection circuit.
According to one or more embodiment, as shown in Fig. 2, Fig. 6, ST optic fibre connector box 1 uses stainless steel material, according to
Actual conditions and corresponding size is designed using type, the case where not influencing component that cable drum is connected with optical cable coupler
Under, amplify 1 size of ST optic fibre connector box as far as possible, ST terminal block 2, ST terminal base 3 are diagonally-installed to facilitate ST to connect by certain angle
First 45 patch.
According to one or more embodiment, as shown in figs. 3 and 5, optical fiber inner sleeve 31 uses stainless steel material to adapt to
Ocean severe environment, in order to avoid Maintenance Design is standard, insulating layer 32 uses epoxy glass fiber material, attached using industry adhesive
In 31 outer surface of optical fiber inner sleeve, firm combination, epoxy glass fiber has very high anticorona, anti-tracking insulation performance.
The machinery positioning when design of limited step 33 application is installed with ferrule 7 and external cable drum part is used, by different machinery
Adjust physical location.Head end design have head external screw thread 34 for and the assembly of casing flange 8, first by casing flange 8 when assembly
It is connected through a screw thread with ferrule 7, positions screw at clamp screw keyhole 51 later, play positioning and booster action.To
After being installed assembly, tiretube process is bolted in casing flange 8 and ST optic fibre connector box 1 by cable drum external structure
Orchid 8 uses stainless steel material.
According to one or more embodiment, as shown in figure 4, being surrounded by Soft Roll modeling outside 4 middle section fiber body 43 of Helical Fiber
Expect sheath, both ends include that tail optical fiber 44 is connect with ST connector 45.Fiber body 43 uses pyrocondensation technique at the shunting of both ends, uses
Heat-shrink tube 42 couples with tail optical fiber casing 9.Tail optical fiber casing 9 is not easy to get rusty using H62 copper material to protection, copper material is reinforced at shunting
And there is sufficiently rigid protection optical fiber.Using heat-shrink tube 42 and pyrocondensation technique, the relatively previous chilling shrink process of leakproofness is stronger, is more suitable for
AMP product.
According to one or more embodiment, as shown in fig. 6, optical cable coupler 60 is installed to cable drum external structure
At assembly is bolted in casing flange 8 and ST optic fibre connector box 1 later, by the ST connector of the head end of Helical Fiber 4
45 patch with the ST terminal block 2 of head end, and head optical fiber leads to the reception of external user fiber-optic signal by transition junction box 61
Position, tail portion fibre-optical splice 10 patch the terminal block 64 being used for shore connection cable connection in external cable reel, the terminal block
It is mounted on external cable reel associated mechanisms, which patches the optical fiber in shore connection cable on one side, patches tail on one side
Portion's fibre-optical splice 10 makes optical cable coupler 60, shore connection cable and user's fiber-optic signal receiving area form connection circuit.
After optical cable coupler and cable drum external agency are all installed, optical cable coupler 60 is mounted on current-collector 63
Internal affixed side, being tightened together by tension part installation, it is motionless to remain stationary, and tail portion fibre-optical splice 10 patches external electrical
The terminal block 64 being used for AMP cable connection in cable reel, and cable drum working condition is followed to rotate together therewith,
In the limited number of effective coils, due to being full tunnel screw type, rotating cycle is enough to be leaned on the Helical Fiber 4 in optical cable coupler
Itself torsion can match cable drum work turnning circle without the situations such as fracture well, can cope with correlation well
The operating condition of AMP equipment.
It is worth noting that being created although foregoing teachings describe the utility model by reference to several specific embodiments
Spirit and principle, it should be appreciated that, it is not limited to the specific embodiments disclosed for the utility model, draws to various aspects
Divide and does not also mean that the feature in these aspects cannot combine, it is this to divide the convenience merely to statement.The utility model purport
Covering various modifications and equivalent arrangements included in spirit and scope of the appended claims.
Claims (6)
1. a kind of optical cable coupler for ship shore electric cable drum, which is characterized in that the optical cable coupler includes fixing
The optic fibre connector box and ferrule of connection,
The optical fiber of optical cable coupler is sleeved in the ferrule, and is twisted to be spiral-shaped and is become spiral light
Fibre,
The front end of Helical Fiber is connect by the support of optical fiber front end mounting bracket with the terminal block in optic fibre connector box,
The rear end of Helical Fiber by being inserted in Pigtail sleeve pipe after the support of optical fiber rear end mounting bracket, and with tail portion fibre-optical splice
Connection,
Terminal base is equipped in optic fibre connector box, terminal block is fixed on terminal base, is used for plug terminal.
2. the optical cable coupler according to claim 1 for ship shore electric cable drum, which is characterized in that optic fibre connector
Box is connected with ferrule by casing flange.
3. the optical cable coupler according to claim 2 for ship shore electric cable drum, which is characterized in that the optical fiber
Casing is made of optical fiber inner sleeve and insulating layer, and insulating layer is sleeved on the outer surface of optical fiber inner sleeve, optical fiber inner sleeve tube outer surface
With limited step,
The head of the optical fiber inner sleeve has external screw thread, so that ferrule is connected by the external screw thread and casing flange tightening
It connects.
4. the optical cable coupler according to claim 1 for ship shore electric cable drum, which is characterized in that the spiral
Sheath is surrounded by outside the middle section main body of optical fiber.
5. the optical cable coupler according to claim 1 for ship shore electric cable drum, which is characterized in that optical cable coupling
The front end of the Helical Fiber of device, which by outside draws junction box and leads to external user fiber-optic signal, receives position, after Helical Fiber
The terminal block being used for shore connection cable connection in the tail portion fibre-optical splice patch cable reel at end, the terminal block are mounted on cable
On reel, also, the terminal block one end patches the optical fiber in shore connection cable, and the tail portion optical fiber that the other end patches Helical Fiber connects
Head makes optical cable coupler, shore connection cable and user's fiber-optic signal receiving area form connection circuit.
6. the optical cable coupler according to claim 1 for ship shore electric cable drum, which is characterized in that the optical cable
The optical fiber of coupler uses ST fibre-optical splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398666.7U CN208672870U (en) | 2018-08-29 | 2018-08-29 | A kind of optical cable coupler for ship shore electric cable drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398666.7U CN208672870U (en) | 2018-08-29 | 2018-08-29 | A kind of optical cable coupler for ship shore electric cable drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672870U true CN208672870U (en) | 2019-03-29 |
Family
ID=65839887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821398666.7U Active CN208672870U (en) | 2018-08-29 | 2018-08-29 | A kind of optical cable coupler for ship shore electric cable drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672870U (en) |
-
2018
- 2018-08-29 CN CN201821398666.7U patent/CN208672870U/en active Active
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