CN108802911A - Attachment device - Google Patents
Attachment device Download PDFInfo
- Publication number
- CN108802911A CN108802911A CN201710305431.2A CN201710305431A CN108802911A CN 108802911 A CN108802911 A CN 108802911A CN 201710305431 A CN201710305431 A CN 201710305431A CN 108802911 A CN108802911 A CN 108802911A
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- CN
- China
- Prior art keywords
- cone
- fixing piece
- seal receptacle
- attachment device
- fixation kit
- 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.)
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Classifications
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- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Cable Accessories (AREA)
Abstract
A kind of attachment device of offer of the present invention, the attachment device includes the first reinforcer, the second reinforcer and connection component, install the first reinforcer in one end of the connection component, the other end of the connection component installs the second reinforcer, the connection component includes the first fixation kit, the second fixation kit and seal assembly, first fixation kit is connected to the first reinforcer, second fixation kit is connected to the second reinforcer, and the seal assembly is installed between first fixation kit and the second fixation kit.The quick connection of gust cable and optical cable and optical coupled may be implemented in the attachment device of the present invention, and light guide effect is good after connection, and subsequent operations are simple, jointing-success-rate height.
Description
Technical field
The present invention relates to fiber optic communication field more particularly to a kind of attachment devices.
Background technology
Communication network needs connection of the connection of optical fiber with high requirement, especially seabed or underwater optical fibre
Seabed keeps good switching performance under water.The one kind of battle array cable as fiber optic cable is dived in seabed resources exploitation and under water
Ship detection etc. is widely used.However since battle array cable cost is higher, it is typically employed in search coverage at present and is laid with battle array cable, non-
Search coverage is laid with common submarine optical fiber cable, then connects battle array cable by attachment device with conventional ocean optical cable logical to realize
Letter.
Since battle array cable and optical cable need to be connected with each other on the boundary of search coverage and non-search coverage, and search coverage and non-
Search coverage bad environments, it is therefore desirable to develop it is a kind of can be kept in severe seabed or underwater environment it is good connection it is close
The attachment device of sealing property, to realize the connection of gust cable and conventional ocean optical cable.Current attachment device not only installs inconvenience, consumption
When it is longer, cannot achieve quick connection, and when the depth of water is more than 500 meters, sealing performance is insufficient.
Invention content
In view of this, it is necessary to provide a kind of attachment device, which can realize the connection of cable and with good
Good sealing performance.
A kind of attachment device of offer of the present invention, the attachment device include the first reinforcer, the second reinforcer and connection
The first reinforcer is installed in one end of component, the connection component, and the other end of the connection component installs the second reinforcer, described
Connection component includes the first fixation kit, the second fixation kit and seal assembly, and first fixation kit is connected to first and adds
Strong part, second fixation kit are connected to the second reinforcer, and the seal assembly is installed in first fixation kit and
Between two fixation kits, second fixation kit includes armouring fixing piece and cable core fixing piece, the armouring fixing piece connection
The seal assembly, the cable core fixing piece are installed in the armouring fixing piece.
Further, first fixation kit includes the first seal receptacle, the first inner cone and the first outer cone, in described first
Cone and the first outer cone are placed in first seal receptacle, and first inner cone is placed in first outer cone, and described the
One seal receptacle is connected to the seal assembly.
Further, first fixation kit includes connector and the first bearing member, and the connector is placed in described first
In outer cone, the connector is connected to first seal receptacle, and one end of first bearing member coats first seal receptacle, separately
One end connects the seal assembly.
Further, the armouring fixing piece includes the second seal receptacle, and second seal receptacle connects the seal assembly,
The center of second seal receptacle opens up accommodating chamber, and the cable core fixing piece is installed in the accommodating chamber.
Further, the armouring fixing piece include the second inner cone, middle cone and the second outer cone, second inner cone, in
Between bore and the second outer cone may be contained in second seal receptacle, second inner cone is installed in the middle cone, in described
Between bore and be installed in second outer cone.
Further, the armouring fixing piece further includes the second bearing member, and the second bearing member cladding described second is close
One end that seat installs the second inner cone is sealed, second bearing member is nested with second inner cone, middle cone and the second outer cone.
Further, the cable core fixing piece is fixed in second seal receptacle, and the cable core fixing piece includes support
Ring, sealing ring and pressure ring, the sealing ring are installed between the support ring and pressure ring, and the support ring and pressure ring clamp and consolidate
The fixed sealing ring.
Further, the cable core fixing piece further includes lock shaft, and the lock shaft is installed in the pressure ring far from described
One end of support ring, the locking axis connection simultaneously compress the pressure ring.
Further, the cable core fixing piece further includes bushing, and the bushing is set to second seal receptacle far from institute
It states in the cavity of pressure ring.
Further, the seal assembly includes sealing drum and fiber storage tray, and the fiber storage tray is installed in the sealing drum
Approximate center, the first bearing member of one end connection of the sealing drum, the other end the second bearing member of connection, the one of the fiber storage tray
The first seal receptacle of end connection, the other end connect the second seal receptacle and cable core fixing piece.
The quick connection of gust cable and optical cable and optical coupled, guide-lighting effect after connection may be implemented in the attachment device of the present invention
Fruit is good, and subsequent operations are simple, and jointing-success-rate is high.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the attachment device in one embodiment of the invention.
Fig. 2 is schematic cross-sectional view of the attachment device in one embodiment of the invention along II-II lines.
Fig. 3 is schematic cross-sectional view of the first reinforcer in one embodiment of the invention along II-II lines.
Fig. 4 is schematic cross-sectional view of the second reinforcer in one embodiment of the invention along II-II lines.
Fig. 5 is schematic cross-sectional view of the connection component in one embodiment of the invention along II-II lines.
Fig. 6 is schematic cross-sectional view of the first fixation kit in one embodiment of the invention along II-II lines.
Fig. 7 is schematic cross-sectional view of the first seal receptacle in one embodiment of the invention along II-II lines.
Fig. 8 is the section view of the first outer cone, the first inner cone, connector and positioning pin in one embodiment of the invention along II-II lines
Schematic diagram.
Fig. 9 is schematic cross-sectional view of the first bearing member in one embodiment of the invention along II-II lines.
Figure 10 is schematic cross-sectional view of the second fixation kit in one embodiment of the invention along II-II lines.
Figure 11 is schematic cross-sectional view of the second seal receptacle in one embodiment of the invention along II-II lines.
Figure 12 is the second inner cone, the middle cone and second outer cone in one embodiment of the invention along II-II lines
Schematic cross-sectional view.
Figure 13 is schematic cross-sectional view of the second bearing member in one embodiment of the invention along II-II lines.
Figure 14 is schematic cross-sectional view of the cable core fixing piece in one embodiment of the invention along II-II lines.
Figure 15 is schematic cross-sectional view of the seal assembly in one embodiment of the invention along II-II lines.
Main element symbol description
Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being installed in " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " being embedded in " another component, it can directly be inlayed
It is embedded into another component or may be simultaneously present component placed in the middle.When a component is considered as " connection " another component, it
It can be directly to another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
Any and all combinations of the Listed Items of pass.
It is the stereoscopic schematic diagram of the attachment device 100 in one embodiment of the invention, Fig. 2 also referring to Fig. 1 and Fig. 2, Fig. 1
It is the attachment device 100 in one embodiment of the invention along the schematic cross-sectional view of II-II lines.The attachment device 100 can be real
Existing two optical transmission cables it is optical coupled, the attachment device 100 includes the first reinforcer 1, the second reinforcer 2 and connection group
Part 3, first reinforcer, 1 and second reinforcer 2 are installed in the both ends of the connection component 3, first reinforcer 1 and
Two reinforcers 2 are for protecting cable.In present embodiment, the attachment device 100 for realizing battle array cable 4 and optical cable 5 connection,
First reinforcer 1 is for protecting the battle array cable 4, and second reinforcer 2 is for protecting the optical cable 5.In other implementations
In mode, attachment device 100 can be used for connecting other cables, also be not limited to apply in marine environment.
Also referring to Fig. 3, Fig. 3 is that first reinforcer 1 in one embodiment of the invention shows along the section view of II-II lines
It is intended to.The both ends of first reinforcer 1 are small broad in the middle, and first reinforcer 1 includes both ends, respectively reinforcer first end
11 and the reinforcer second end 12 opposite with the end, the end face diameter of the reinforcer first end 11 is more than the reinforcer second
The end face diameter at end 12.First reinforcer 1 is axially through opening up the first accommodating chamber 13, in first accommodating chamber 13
The central axis of mandrel line and first reinforcer 1 substantially overlaps, and first accommodating chamber 13 is for housing the battle array cable 4.
The first reinforcing ring 14 is also installed in the reinforcer first end 11, first reinforcing ring 14 is substantially in hollow cylinder, institute
State the end face diameter that the first reinforcing ring 14 is more than the other end close to the end face diameter of reinforcer first end 11, first reinforcing ring
14 are embedded in first accommodating chamber 13 in the cavity of the reinforcer first end 11,14 end face of the first reinforcing ring
Flanging 141 is installed on the smaller one end of diameter, first reinforcing ring 14 is used to increase the intensity of first reinforcer 1.
Four through-holes 111 are radially opened up in the reinforcer first end 11, four through-holes 111 are circumferentially evenly distributed, described
The position of the corresponding through-hole 111 radially opens up four through-holes 142 on first reinforcing ring 14.First reinforcer 1 is used
In protecting the battle array cable 4, the battle array cable 4 is improved in the bending resistance of hanging section, avoids the hanging battle array cable 4 in hydrodynamic force
Lower overbending.
Also referring to Fig. 4, Fig. 4 is that second reinforcer 2 in one embodiment of the invention shows along the section view of II-II lines
It is intended to.The structure of second reinforcer 2 and first reinforcer 1 are identical, and second is installed on second reinforcer 2 and is added
Strong ring 24, the position of corresponding four through-holes 111 also opens up four through-holes 211, the through-hole on second reinforcer 2
211 are uniformly distributed circumferentially, and the position of second reinforcing ring, 24 corresponding four through-holes 211 also opens up four through-holes
241, the through-hole 241 is uniformly distributed circumferentially.Second reinforcer 2 improves the optical cable 5 for protecting the optical cable 5
In the bending resistance of hanging section, the hanging optical cable 5 overbending under hydrodynamic force is avoided.
It is appreciated that the quantity of the through-hole 111, through-hole 211, through-hole 241 is not limited to four in present embodiment, also
It can be other quantity.
Please refer to fig. 5, Fig. 5 is section view signal of the connection component 3 in one embodiment of the invention along II-II lines
Figure.The connection component 3 includes the first fixation kit 31, the second fixation kit 32 and seal assembly 35.The seal assembly 35
It is installed between first fixation kit, 31 and second fixation kit 32, first fixation kit 31 is for fixing the battle array
Cable 4, second fixation kit 32 is for fixing the optical cable 5, and the seal assembly 35 is for connecting and sealing described first
Fixation kit 31 and the second fixation kit 32.
Referring again to Fig. 6, Fig. 6 is section view of first fixation kit 31 in one embodiment of the invention along II-II lines
Schematic diagram, first fixation kit 31 include the first seal receptacle 311, the first outer cone 312, the first inner cone 313, connector 314, determine
Position pin 315 and the first bearing member 316.It will elaborate below to all parts of first fixation kit 31.
Also referring to Fig. 7, Fig. 7 is section view of first seal receptacle 311 in one embodiment of the invention along II-II lines
Schematic diagram.First seal receptacle 311 is substantially in hollow cylindrical, and first seal receptacle 311 includes the first sealing 3111
The end face diameter of second sealing 3112 opposite with first sealing 3111, first sealing 3111 is more than institute
State the end face diameter of the second sealing 3112.Through-hole 111 in corresponding first reinforcer 1 on first sealing 3111
Position radially uniformly open up through-hole 3113, the circumferentially uniformly arrangement of the through-hole 3113, the quantity of the through-hole 3313
It is consistent with the quantity of the through-hole 111, first sealing 3111 is on the outer wall of second sealing 3112
External screw thread 3114 is also opened up, internal thread 3115, second sealing are also opened up on the inner wall of first sealing 3111
Several seal grooves 3116 are opened up on 3112 side wall, and several threaded holes are also opened up on the end face of second sealing 3112
3117。
First sealing 3111 is placed in the first accommodating chamber 13 of first reinforcer 1, the through-hole 3113,
Through-hole 111 and through-hole 142 and positioning pin (not shown) cooperate, for fixing first seal receptacle 311 and described first
The relative position of reinforcer 1, realization first seal receptacle 311 and first reinforcer 1 are fastenedly connected.
It is the first outer cone 312, the first inner cone 313, connector described in one embodiment of the invention also referring to Fig. 8, Fig. 8
314 and positioning pin 315 along II-II lines schematic cross-sectional view.First outer cone 312, the first inner cone 313, connector 314 and positioning
Pin 315 is placed in first seal receptacle 311, and first outer cone 312 is installed in first seal receptacle 311 and first
Between inner cone 313, the connector 314 is placed in first inner cone 313, and the positioning pin 315 is embedded in first inner cone
In 313.
The medial surface 3122 of first outer cone 312 is generally conical, is opened up on the outer wall of first outer cone 312 outer
Screw thread 3121.The internal thread opened up on external screw thread 3121 and 311 inner wall of the first seal receptacle on first outer cone 312
3115 cooperate so that first outer cone 312 can screw in first seal receptacle 311, close with fixation described first
The relative position of seat 311 and the first outer cone 312 is sealed, realizes the close connection of 311 and first outer cone 312 of the first seal receptacle.
The lateral surface 3131 of first inner cone 313 is generally conical, 3131 He of lateral surface of first inner cone 313
The medial surface 3122 of first outer cone 312 is substantially parallel.The one end of first inner cone 313 far from first outer cone 312
Several pin hole (not labeled) are radially opened up, first inner cone 313 is placed in first outer cone 312.
The connector 314 is used to draw the cable core 42 of the battle array cable 4, far from first outer cone 312 on the connector 314
End open up several seal grooves 3141, the medium position of the connector 314 also opens up wedge groove 3142.
One end of the positioning pin 315 is wedge shaped, is radially opened up on the first inner cone 313 of insertion of the positioning pin 315
In pin hole (not labeled), and in the wedge groove 3142 being caught on the connector 314, the positioning pin 315 is for fixing described the
The relative position of one inner cone 313 and connector 314.
Also referring to Fig. 9, Fig. 9 is section view of first bearing member 316 in one embodiment of the invention along II-II lines
Schematic diagram, first bearing member 316 are substantially in hollow cylindrical, and first bearing member 316 connects for bearing the battle array cable 4
Pulling force when connecing.Internal thread 3161 is opened up on the inner wall of first bearing member 316, is opened up on first bearing member 316
The external screw thread 3114 opened up on internal thread 3161 and first seal receptacle 311 cooperates, and first bearing member 316 is made to wrap
First seal receptacle 311 is covered, the relative position of fixed first seal receptacle 311 and first bearing member 316 realizes institute
State the close connection of the first seal receptacle 311 and first bearing member 316.
Referring again to Fig. 6, first fixation kit 31 is in the fixation battle array cable 4, the outside of first inner cone 313
The medial surface 3122 of face 3131 and first outer cone 312 cooperates, the armouring wire layer 41 for clamping the battle array cable 4,
The connector 314 is used to export the cable core 42 of the battle array cable 4, and first bearing member 316 is being connected for bearing the battle array cable 4
When pulling force.
Also referring to Figure 10, Figure 10 is second fixation kit 32 in one embodiment of the invention along II-II lines
Schematic cross-sectional view, second fixation kit 32 include armouring fixing piece 33 and cable core fixing piece 34, the cable core fixing piece 34
It is installed in the armouring fixing piece 33, the armouring fixing piece 33 is used to fix the first armouring wire layer 51 of the optical cable 5
And the second armouring wire layer 52, the cable core fixing piece 34 are used to fix the cable core 53 of the optical cable 5.
The armouring fixing piece 33 include the second seal receptacle 331, the second inner cone 333, middle cone 334, the second outer cone 335 and
One end of second bearing member 336, second seal receptacle 331 houses second inner cone 333, middle cone 334 and the second outer cone
335, second bearing member 336 is installed on the side wall of described second seal receptacle, 331 one end.
Also referring to Figure 11, Figure 11 is second seal receptacle, 331 the cuing open along II-II lines in one embodiment of the invention
Depending on schematic diagram.Second seal receptacle 331 includes both ends, the respectively first closed portion 3311 and opposite with the end second closed
Portion 3312, the first closed portion 3311 are substantially in hollow cylindrical, and the second closed portion 3312 is substantially in thin wall cylinder-shaped,
The second closed portion 3312 is for housing second inner cone 333, middle cone 334 and the second outer cone 335.
The approximate center in the first closed portion 3311 is axially through opening up the second accommodating chamber 332.Described second holds
The central axis of central axis and second seal receptacle 331 of chamber 332 received substantially overlaps, and second accommodating chamber 332 includes
Four parts, the 3322, second accommodating chamber third portion 3323 of the 3321, second accommodating chamber second of respectively the second accommodating chamber first
And the second accommodating chamber the 4th 3324.The diameter in the second accommodating chamber third portion 3323 is less than the second accommodating chamber second 3322
And the diameter of the second accommodating chamber the 4th 3324, therefore, second accommodating chamber second 3322 and the second accommodating chamber the 4th
The first protrusion 3313 is formed between 3324.
Several seal grooves 3315, the end face in the first closed portion 3311 are opened up on the outer wall in the first closed portion 3311
On open up several threaded holes 3316, offer internal thread 3317 on the medial surface in the second closed portion 3312, described second is close
Closing part 3312 open up with the 4th 3324 host cavity 3318 being connected of second accommodating chamber, the second closed portion 3312 faces
The bottom surface that nearly second accommodating chamber is the 4th 3324 protrudes out to form the second protrusion 3314, and second protrusion 3314 is housed in the receipts
In vessel 3318.
Also referring to Figure 12, Figure 12 is second inner cone 333, the middle cone 334 in one embodiment of the invention
With second outer cone 335 along the schematic cross-sectional view of II-II lines.
The outer surface of second inner cone 333 is generally conical, and the approximate center of second inner cone 333 opens up
Three accommodating chambers 3331, the third that the second protrusion 3314 in second seal receptacle 331 is embedded in second inner cone 333 accommodate
In chamber 3331.
The middle cone 334 is substantially in hollow conic, and the approximate center of the middle cone 334 opens up the 4th accommodating chamber
3341, second inner cone 333 is placed in the 4th accommodating chamber 3341, the medial surface 3342 of the middle cone 334 and institute
The lateral surface 3332 for stating the second inner cone 333 is mutually parallel.
Second outer cone 335 is substantially in hollow cylindrical, and the approximate center of second outer cone 335 offers the 5th
Accommodating chamber 3351, the 5th accommodating chamber 3351 is for housing the middle cone 334, on the lateral surface of second outer cone 335
External screw thread 3352 is opened up, the internal thread 3317 in the external screw thread 3352 and second seal receptacle 331 cooperates, for solid
The relative position of fixed second outer cone, 335 and second seal receptacle 331, the medial surface 3353 of second outer cone 335 and described
The lateral surface 3343 of middle cone 334 is mutually parallel.
Also referring to Figure 13, Figure 13 is that the second bearing member 336 in one embodiment of the invention shows along the section view of II-II lines
It is intended to.Second bearing member 336 is substantially in hollow cylindrical, and external screw thread is opened up on the lateral surface of second bearing member 336
3361, one end of second bearing member 336 coats the first closed portion 3311.Second bearing member 336 is for bearing
The pulling force that the optical cable 5 is generated in connection by self-deformation.
Referring again to Figure 10, the armouring fixing piece 33 is in the armor of the fixation optical cable 5, the middle cone 334
Compress the second inner cone 333 so that the lateral surface 3332 of second inner cone 333 and the medial surface 3342 of middle cone 334 compress institute
The first armouring wire layer 51 of optical cable 5 is stated, to the fixed first armouring wire layer 51；Second outer cone 335 compresses institute
State middle cone 334 so that the medial surface 3353 of second outer cone 335 and the lateral surface 3343 of middle cone 334 compress the light
Second armouring wire layer 52 of cable 5, to the fixed second armouring wire layer 52.
Also referring to Figure 14 and Figure 10, Figure 14 is the cable core fixing piece 34 in one embodiment of the invention along II-II
The schematic cross-sectional view of line.The cable core fixing piece 34 includes bushing 341, support ring 342, sealing ring 343, pressure ring 344 and locking
The cable core 53 of axis 345, the optical cable 5 passes through the bushing 341, support ring 342, sealing ring 343, pressure ring 344 and lock shaft
345, the bushing 341 is installed in one end of the cable core 53, and the support ring 342 and pressure ring 344 clamp and fixation is described close
Seal 343, the lock shaft 345 are installed in one end of the pressure ring 344.In the present embodiment, section of the sealing ring 343
Face is V-shaped.
The bushing 341 is substantially in hollow cylindrical, and several seal grooves 3411 are opened up on the inner and outer wall of the bushing,
The bushing 341 is installed in second accommodating chamber the 4th 3324, and it is close that one end of the bushing 341 is resisted against described second
In the first protrusion 3313 for opening up of envelope seat 331, the bushing 341 is installed on the second accommodating chamber the of second seal receptacle 331
In four 3324.
The support ring 342 is substantially in hollow circular ring shape, one end of the support ring 342 in planar and the other end is convex
Go out.
The sealing ring 343 is installed in the side of the support ring 342, the cable core 53 for sealing the optical cable 5.
The pressure ring 344 is substantially in hollow circular ring shape, and the pressure ring 344 is installed in the sealing ring 343 far from the branch
The side of pushing out ring 342, the pressure ring 344 and support ring 342 clamp the sealing ring 343, the support ring 342, sealing ring 343
And pressure ring 344 is mounted in the second accommodating chamber second 3322 of second seal receptacle 331.
The lock shaft 345 is substantially in loop overlapping shape, and the lock shaft 345 is installed in the pressure ring 344 far from the sealing
One end of circle 343, the lock shaft 345 are installed on second sealing for compressing the pressure ring 344, the lock shaft 345
In the second accommodating chamber first 3321 of seat 331.
In the cable core 53 of the fixation optical cable 5, the bushing 341 and sealing ring 343 seal the cable core fixing piece 34
The cable core 53, the lock shaft 345 lock the pressure ring 344, sealing ring 343 and support ring 342, to realize the cable core
53 fixation and sealing.
Also referring to Figure 15, Figure 15 is section view of the seal assembly 35 in one embodiment of the invention along II-II lines
Schematic diagram.The seal assembly 35 includes sealing drum 351 and fiber storage tray 352, and the fiber storage tray 352 is installed in the sealing drum
On 351, the sealing drum 351 is for bearing external pressure, the battle array cable 4 and the optical cable that are placed in protection in the sealing drum 351
5, the fiber storage tray 352 is used to store the cable core 53 of the cable core 42 and the optical cable 5 of the battle array cable 4 to be connected.
The sealing drum 351 is substantially in hollow circle tube, and threaded hole 3511, institute are opened up on the cylinder of the sealing drum 351
It states the through-hole 211 opened up on the threaded hole 3511 and the second reinforcer 2 that sealing drum 351 opens up and through-hole 241 cooperates, through outer
After the insertion of portion's positioning pin (not shown), realization second reinforcer 2 is fixedly connected with the connection component 3.It is described close
Internal thread 3512, the internal thread 3512 and the second bearing member that sealing drum 351 opens up also are opened up on the medial surface of 351 one end of sealed tube
336 external screw threads 3361 opened up cooperate, the connection for fixing second bearing member 336 and sealing drum 351.
The fiber storage tray 352 is installed in the approximate center of the sealing drum 351, and the fiber storage tray 352 is corresponding described
The position of threaded hole 3117 offers threaded hole 3521 in first fixation kit 31, the threaded hole 3117 and threaded hole 3521 with
Studs (not shown) cooperates, the relative position for fixing the fiber storage tray 352 and the first fixation kit 31.It is described
The position of threaded hole 3316 offers threaded hole 3522, the screw thread in corresponding second fixation kit 32 of fiber storage tray 352
Hole 3316 and threaded hole 3522 cooperate with studs (not shown), are fixed for fixing the fiber storage tray 352 and second
The relative position of component 32.The cable core 42 of the battle array cable 4 and the cable core 53 of the optical cable 5 are coiled in the fiber storage tray 352, warp
The connection of the cable core 42 of the battle array cable 4 and the cable core 53 of the optical cable 5 is realized after the plugging into of fusion joining process.
It is appreciated that the connection between the fiber storage tray 352 and the first fixation kit 31 and the second fixation kit 32 is unlimited
Threaded connection in present embodiment can also use the connection types such as welding, riveting.
In the attachment device 100, in the seal groove 3116, seal groove 3141, seal groove 3315 and seal groove 3411
It is mounted on sealing ring (not labeled), for realizing the sealing between each component.
It is appreciated that the attachment device 100 is not limited to by the way of sealing ring sealing in present embodiment, it can be with
Using other sealing means such as felt-ring seal.
When assembling the attachment device 100, the fixation of the battle array cable 4 is first completed：The connector 314 is mounted on described
On battle array cable 4 and the cable core 42 of the battle array cable 4 is drawn, the battle array cable 4 and cable core 42 is made to pass through the first reinforcer 1, the first outer cone 312
And first inner cone 313, using installation tool so that the first outer cone 312 and the first inner cone 313 clamp the armouring wire of the battle array cable 4
The positioning pin 315 is inserted into the first inner cone 313 to fix the relative position of the first inner cone 313 and connector 314 by layer 41, will
First seal receptacle 311 screws in and is nested with the first outer cone 312, then connector 314 is embedded in the first seal receptacle 311 and is made described
The cable core 42 of battle array cable 4 is pierced by the first seal receptacle 311, to realize the fixed battle array cable 4 and draw the cable core 42 of the battle array cable 4.
The fixation of the optical cable 5 is completed again：The optical cable 5 is sequentially passed through into second reinforcer 2, the second bearing member
336, the second inner cone 333, middle cone 334, the second outer cone 335, sealing drum 351 and the first bearing member 316, are made by installation tool
It obtains the second inner cone 333 and middle cone 334 clamps the first armouring wire layer 51 of the optical cable 5, by installation tool so that centre
Cone 334 and the second outer cone 335 clamp the second armouring wire layer 52 of the optical cable 5, by the cable core 53 of the optical cable 5 exposed
The bushing 341 is drawn and passed through, second seal receptacle 331 is screwed in into the second outer cone 335 with fixation second seal receptacle
331, during second seal receptacle 331 screws in the second outer cone 335, the bushing 341 is embedded in second seal receptacle
In 331 the second accommodating chamber the 4th 3324, second protrusion 3314 is placed in the third accommodating chamber of second inner cone 333
In 3331, cable core 53 is sequentially passed through into the support ring 342, sealing ring 343, pressure ring 344 and lock shaft 345 again, by the branch
Pushing out ring 342, sealing ring 343, pressure ring 344 are embedded in the second accommodating chamber second 3322 of second seal receptacle 331, will be described
Lock shaft 345 is embedded in the second accommodating chamber first 3321 of second seal receptacle 331 and compresses the pressure ring 344, with reality
It now fixes the optical cable 5 and draws the cable core 53 of the optical cable 5.
Finally complete the welding of the cable core 42 of the battle array cable 4 and the cable core 53 of optical cable 5：The fiber storage tray 352 is mounted on
In the sealing drum 351, first bearing member 316 is inserted in outside the sealing drum 351, by 42 He of cable core of the battle array cable 4
The welding of the cable core 53 of optical cable 5 is simultaneously coiled in the fiber storage tray 352, and the sealing drum 351 is connected first seal receptacle
311 and second seal receptacle 331,316 the first seal receptacle of precession 311 of the first bearing member that will be nested with outside the sealing drum 351, Gu
The relative position of fixed first reinforcer 1 and first seal receptacle 311, fixed second reinforcer 2 and the sealing
The relative position of cylinder 351, to realize the assembling of the attachment device 100.
The attachment device 100 of the present invention, may be implemented the quick connection of gust cable 4 and optical cable 5 with it is optical coupled, led after connection
Light effect is good, and subsequent operations are simple, and jointing-success-rate is high.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And it is not used as making embodiment of above as long as in the spirit of the present invention for limitation of the invention
Appropriate change and variation all fall in the scope of protection of present invention.
Claims (10)
1. a kind of attachment device, it is characterised in that：The attachment device includes the first reinforcer, the second reinforcer and connection group
The first reinforcer is installed in one end of part, the connection component, and the other end of the connection component installs the second reinforcer, the company
Connected components include the first fixation kit, the second fixation kit and seal assembly, and first fixation kit is connected to the first reinforcement
Part, second fixation kit are connected to the second reinforcer, and the seal assembly is installed in first fixation kit and second
Between fixation kit, second fixation kit includes armouring fixing piece and cable core fixing piece, and the armouring fixing piece connects institute
Seal assembly is stated, the cable core fixing piece is installed in the armouring fixing piece.
2. attachment device as described in claim 1, it is characterised in that：First fixation kit includes the first seal receptacle, the
One inner cone and the first outer cone, first inner cone and the first outer cone are placed in first seal receptacle, first inner cone
It is placed in first outer cone, first seal receptacle is connected to the seal assembly.
3. attachment device as claimed in claim 2, it is characterised in that：First fixation kit includes connector and the first load
Part, the connector are placed in first outer cone, and the connector is connected to first seal receptacle, first bearing member
One end is set on first seal receptacle, and the other end connects the seal assembly.
4. attachment device as claimed in claim 3, it is characterised in that：The armouring fixing piece includes the second seal receptacle, described
Second seal receptacle connects the seal assembly, and the center of second seal receptacle opens up accommodating chamber, the cable core fixing piece installing
In in the accommodating chamber.
5. attachment device as claimed in claim 4, it is characterised in that：The armouring fixing piece further includes the second inner cone, centre
Cone and the second outer cone, second inner cone, middle cone and the second outer cone may be contained in second seal receptacle, in described second
Cone is installed in the middle cone, and the middle cone is installed in second outer cone.
6. attachment device as claimed in claim 5, it is characterised in that：The armouring fixing piece further includes the second bearing member, institute
It states the second bearing member and is set in second seal receptacle and install on one end of the second inner cone, second inner cone, middle cone and the
Two outer cones are housed in the second bearing member.
7. attachment device as claimed in claim 5, it is characterised in that：The cable core fixing piece is fixed on second seal receptacle
Interior, the cable core fixing piece includes support ring, sealing ring and pressure ring, the sealing ring be installed in the support ring and pressure ring it
Between, the support ring and pressure ring clamp and fix the sealing ring.
8. attachment device as claimed in claim 7, it is characterised in that：The cable core fixing piece further includes lock shaft, the lock
Mandrel is installed in the one end of the pressure ring far from the support ring, and the locking axis connection simultaneously compresses the pressure ring.
9. attachment device as claimed in claim 8, it is characterised in that：The cable core fixing piece further includes bushing, the bushing
It is set in the cavity of second seal receptacle far from the pressure ring.
10. attachment device as claimed in claim 8, it is characterised in that：The seal assembly includes sealing drum and fiber storage tray, institute
It states fiber storage tray to be installed in the sealing drum, one end of the sealing drum connects the first bearing member, and the other end connects the second load
One end of part, the fiber storage tray connects the first seal receptacle, and the other end connects the second seal receptacle and cable core fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305431.2A CN108802911B (en) | 2017-05-03 | 2017-05-03 | Connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305431.2A CN108802911B (en) | 2017-05-03 | 2017-05-03 | Connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108802911A true CN108802911A (en) | 2018-11-13 |
| CN108802911B CN108802911B (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710305431.2A Active CN108802911B (en) | 2017-05-03 | 2017-05-03 | Connecting device |
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| Country | Link |
|---|---|
| CN (1) | CN108802911B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5807026A (en) * | 1995-06-19 | 1998-09-15 | France Telecom | Device for pulling the end of an optic fiber cable, in particular an underwater cable type |
| CN105811350A (en) * | 2016-03-21 | 2016-07-27 | 中天科技海缆有限公司 | Underwater photoelectric separation connecting cavity and connecting method therefor |
| CN206114975U (en) * | 2016-08-16 | 2017-04-19 | 中天海洋系统有限公司 | Protection armouring wire avoids sea light cable connecting device of seawater corrosion |
-
2017
- 2017-05-03 CN CN201710305431.2A patent/CN108802911B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5807026A (en) * | 1995-06-19 | 1998-09-15 | France Telecom | Device for pulling the end of an optic fiber cable, in particular an underwater cable type |
| CN105811350A (en) * | 2016-03-21 | 2016-07-27 | 中天科技海缆有限公司 | Underwater photoelectric separation connecting cavity and connecting method therefor |
| CN206114975U (en) * | 2016-08-16 | 2017-04-19 | 中天海洋系统有限公司 | Protection armouring wire avoids sea light cable connecting device of seawater corrosion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108802911B (en) | 2020-12-11 |
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Effective date of registration: 20221227 Address after: 226463 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: Yangkougang business building, yangkougang Economic Development Zone, Rudong County, Nantong City, Jiangsu Province, 226010 Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. |
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