CN115840275A - Double-layer sealing damp-proof positioning optical cable transmission joint - Google Patents
Double-layer sealing damp-proof positioning optical cable transmission joint Download PDFInfo
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- CN115840275A CN115840275A CN202310140705.2A CN202310140705A CN115840275A CN 115840275 A CN115840275 A CN 115840275A CN 202310140705 A CN202310140705 A CN 202310140705A CN 115840275 A CN115840275 A CN 115840275A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 91
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 3
- 239000010410 layer Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 10
- 239000011241 protective layer Substances 0.000 description 8
- 239000000565 sealant Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The invention discloses a double-layer sealed damp-proof positioning optical cable transmission joint, which relates to the field of optical cable accessories and comprises a joint box and an optical cable, wherein the joint box is divided into an upper shell and a lower shell, the optical cable respectively comprises an optical fiber, an inner protection layer, a shielding net layer and an outer protection layer from inside to outside, inner sealing plates are arranged on the inner walls of the upper shell and the lower shell, a plurality of groups of wiring pipes are arranged on two sides of the joint box, the wiring pipes are divided into two parts which are symmetrically arranged at the end parts of the upper shell and the lower shell, and the optical cable is arranged in the wiring pipes. According to the invention, through the arrangement of the limiting belt and the inserting sheet, after the inserting sheet is inserted into the optical cable, the end part of the inserting sheet penetrates through the outer protection layer to be in contact with the shielding net layer, so that the shielding net layer can be connected with an external grounding wire through the inserting sheet, the metal sheet and the metal head, the shielding net is grounded, further peeling of the optical cable is not needed, the operation steps are reduced, and the use efficiency is improved.
Description
Technical Field
The invention relates to the field of optical cable accessories, in particular to a double-layer sealing damp-proof positioning optical cable transmission joint.
Background
With the rapid development of a power grid which takes an extra-high voltage power grid as a backbone in China, the informatization, automation and interactive business requirements of the power grid promote the rapid development of power system communication which takes optical fiber communication as a core; with the large-scale construction of optical cable communication networks, the deployment of optical fiber networks, and the laying and splicing of optical cables are very important links, optical cables are communication cable assemblies which use one or more optical fibers arranged in a coating sheath as transmission media and can be used independently or in groups, when optical cables are connected, multiple groups of chucks are usually adopted to connect the optical fibers according to requirements, and at the moment, an optical cable joint is needed to install and protect bare optical fibers.
The optical cable connector box is used for connecting optical cables, the existing optical cable connector box is used for adapting to connection of multiple groups of optical cables, multiple groups of optical fiber interfaces are usually installed inside the optical cable connector box and are connected with the multiple groups of optical fibers, the connection state of the optical fibers needs to be detected, the existing optical cable connector box is large in number and needs to be sequentially carried out in the detection process, the use efficiency is low, the optical cable connector box can cause separation and falling of the optical fibers inside the optical cable and the interfaces inside the connector box if pulled by external force after being installed, the use of the optical cable is influenced, the existing fixing mode is generally a mode of clamping and fixing the optical cable through a clamp, the installation effect is poor, external water vapor is easy to enter the connector box through gaps between the clamp, the optical cable connector box is also needed to be grounded after being installed, the existing grounding mode is generally that the optical cable is subjected to multiple stripping, and then the optical cable is connected with a shielding network through electric wires, the shielding network is easily damaged in the stripping process, and the inconvenient operation is very easy.
Disclosure of Invention
Based on the technical problems, the invention aims to provide a double-layer sealing damp-proof positioning optical cable transmission joint to solve the technical problems that the joint connection effect is inconvenient to detect, an optical cable cannot be conveniently fixed, and the optical cable is inconvenient to ground.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dampproofing location optical cable transmission joint of double-deck sealed, includes splice box and optical cable, the splice box divide into shell and shell two parts down, the optical cable includes optic fibre, inner protective layer, shielding stratum reticulare and outer protective layer respectively from inside to outside, go up the inner wall of shell and shell down and all install interior shrouding, multiunit wire barrel is installed to the both sides of splice box, the wire barrel divide into two parts symmetry and installs the tip at last shell and shell down, the internally mounted of wire barrel has the optical cable, the internally mounted of splice box has the mounting bracket, the inside optic fibre and the mounting bracket switch-on of optical cable, sealing ring and spacing ring have been seted up to the inside of wire barrel, and the injecting glue mouth has been seted up to the inner wall axial of wire barrel, sealing ring and spacing ring all injecting glue mouth and external switch-on, the inside of spacing ring is provided with the spacing area, the top of spacing area extends to the outside of supreme shell, the installation is detained to the bottom of spacing area, the spacing area is buckled through the installation and is formed cyclic annular and is cup jointed in the optical cable outside, the inner wall connection of spacing area has multiunit, and every group all runs through the outer wall of optical cable, the wire and the wire of shielding stratum reticulare connected with the inserted sheet.
Through adopting above-mentioned technical scheme, can be convenient carry out erection joint to the multiunit optical cable, and through spacing area to the optical cable after fixing in advance, fill sealed glue in the interface tube, further spacing to the optical cable, when spacing area is fixed the optical cable, can insert inside the optical cable through the inserted sheet to make the laminating of the shielding stratum reticulare in inserted sheet and the optical cable, conveniently shield stratum reticulare ground connection, improved the availability factor.
The invention is further arranged in such a way that a plurality of groups of protruding ribs are arranged on the outer side of the joint box, a plurality of groups of screw holes are arranged on the edge position of the joint box, bolts are arranged in the screw holes, and the upper shell and the lower shell are fixedly connected through the bolts.
Through adopting above-mentioned technical scheme, can be convenient carry out fixed connection to upper and lower shell to assemble the splice box.
The invention is further provided that the inner seal plates are respectively positioned on the upper inner seal plate and the lower inner seal plate, the upper inner seal plate is positioned on the inner wall of the upper shell, the end part of the upper inner seal plate extends to the outer side of the upper shell, the lower inner seal plate is positioned in the lower shell, the end part of the lower inner seal plate is positioned in the lower shell, when the upper shell is connected with the lower shell, the end part of the upper inner seal plate extends to the inner part of the lower shell and is attached to the end part of the lower inner seal plate, and the connecting position of the upper shell and the lower shell and the connecting position of the upper inner seal plate and the lower inner seal plate are not on the same horizontal line.
Through adopting above-mentioned technical scheme, when sealing up upper and lower shell, seal up the joint box through interior shrouding once more, the gap between the shell and the gap skew between the interior shrouding improve sealed effect.
The invention is further arranged that the edge position of the upper inner closing plate is connected with a squeezing plate, the squeezing plate extends to the edge position of the upper shell, and when the upper shell is connected with the lower shell, the squeezing plate is positioned between the upper shell and the lower shell.
Through adopting above-mentioned technical scheme, can carry out further sealed through the connection of stripper plate between to the upper and lower shell.
The wiring tube glue injection device is further provided with two groups of glue injection ports inside each group of wiring tubes, the two groups of glue injection ports are respectively arranged at the top end and the bottom end of the inner wall of each wiring tube, and glue is injected through the glue injection port below the wiring tube when glue is injected into the wiring tubes.
Through adopting above-mentioned technical scheme, conveniently carry out the injecting glue to the inside of the junction line, and improve air escape's effect.
The invention is further arranged in such a way that the internal lead of the limiting belt is composed of a metal head, a metal sheet and an insertion piece, a connecting hole is formed in the metal head, and the lead is communicated with an external grounding wire through the connecting hole.
Through adopting above-mentioned technical scheme, conveniently be connected shielding net layer and external earth connection.
The invention is further provided that the inserting sheet is an inclined cutting blade, penetrates through the outer protection layer and is attached to the outer wall of the shielding net layer, and the inserting sheet is fixed on the outer wall of the metal sheet.
Through adopting above-mentioned technical scheme, can make things convenient for the inserted sheet to insert the optical cable outer wall.
The invention is further arranged in such a way that a plurality of groups of connectors are arranged on the outer wall of the mounting rack, the connectors are fixedly connected with optical fibers, photosensitive modules are connected and installed on the outer sides of each group of connectors, the detection probes of the photosensitive modules extend to the positions where the connectors are connected with the optical fibers, and the transmission modules are connected to the outer sides of the connector boxes and are communicated with the photosensitive modules in the mounting rack through wires.
Through adopting above-mentioned technical scheme, can detect the effect of fiber connection to in passing through transmission module with the result that detects transmitting external check out test set.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, through the installation frame, after the optical fiber is installed, the connection of the optical fiber is detected through the photosensitive module, the detection result is transmitted to external detection equipment through the transmission module for processing, the connection problem of the optical fiber is subjected to feedback processing, the connection effect of the optical fiber is debugged, the use efficiency is improved, and the problem of inconvenient detection of the connection effect of the connector is effectively solved.
2. According to the invention, through the arrangement of the wiring tube, the limiting belt and the inserting piece, in the process of installing the optical cable, the outer side of the optical cable is firstly wound through the limiting belt, and then the limiting belt is installed in the wiring tube between the two groups of shells. Later spur metal head, make spacing area shrink, the inserted sheet inserts in the outer protective layer in the optical cable outside, it is spacing in advance to the optical cable, sealed glue of the inside injection capacity of pipeline through the injecting glue mouth afterwards, make sealed glue fill at sealing ring and spacing intra-annular, fix optical cable and spacing area, when the optical cable receives the drag, sealed intra-annular sealed glue rate is fixed the optical cable earlier, later further carry on spacingly through the inserted sheet to the optical cable through spacing area, and fix spacing area in the shell through the gag lever post, thereby conveniently carry out spacing fixed to the optical cable, the problem that the optical cable can not conveniently add the fixing has effectively been solved.
3. According to the invention, through the arrangement of the limiting belt and the inserting sheet, after the inserting sheet is inserted into the optical cable, the end part of the inserting sheet penetrates through the outer protection layer to be in contact with the shielding net layer, so that the shielding net layer can be connected with an external grounding wire through the inserting sheet, the metal sheet and the metal head, and the shielding net is grounded, so that the optical cable is not required to be further peeled, the operation steps are reduced, the use efficiency is improved, and the problem that the optical cable is inconvenient to ground is effectively solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a junction box structure according to the present invention;
FIG. 4 is a schematic view of a cable mounting arrangement of the present invention;
FIG. 5 is a schematic view of the seal ring of the present invention;
FIG. 6 is a schematic view of the internal structure of the sealing ring of the present invention;
FIG. 7 is a schematic view of a metal sheet distribution structure according to the present invention;
FIG. 8 is a schematic view of a stop lever mounting structure of the present invention;
fig. 9 is a schematic structural view of the sealing ring sleeved on the outer side of the optical cable according to the present invention.
In the figure: 1. a splice case; 101. an upper housing; 102. a lower housing; 2. a wire connecting pipe; 201. a seal ring; 202. a limiting ring; 3. a glue injection port; 4. a screw hole; 5. an upper inner seal plate; 501. a pressing plate; 6. a lower inner seal plate; 7. a limiting band; 701. a metal head; 702. connecting holes; 703. a metal sheet; 8. inserting sheets; 9. installing a buckle; 10. a limiting rod; 11. an optical cable; 1101. an inner protective layer; 1102. a shielding mesh layer; 1103. an outer protective layer; 12. a mounting frame; 1201. a connecting port; 1202. a photosensitive module; 1203. and a transmission module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A double-layer sealed moisture-proof positioned optical cable transmission joint, as shown in fig. 1 to 9, comprising a joint box 1 and an optical cable 11, wherein the joint box 1 is divided into an upper housing 101 and a lower housing 102, the optical cable 11 comprises optical fibers, an inner protection layer 1101, a shielding mesh layer 1102 and an outer protection layer 1103 from inside to outside, inner sealing plates are mounted on the inner walls of the upper housing 101 and the lower housing 102, the inner sealing plates are respectively located on the upper inner sealing plate 5 and the lower inner sealing plate 6, the upper inner sealing plate 5 is located on the inner wall of the upper housing 101, the end of the upper inner sealing plate 5 extends to the inside of the lower housing 102 and is attached to the outside of the upper housing 101, the lower inner sealing plate 6 is located inside the lower housing 102, the end of the lower inner sealing plate 6 is located inside the lower housing 102, when the upper housing 101 is connected with the lower housing 102, the end of the upper housing 101 is extended to the inside of the lower housing 102 and is attached to the end of the lower inner sealing plate 6, the connection position of the upper housing 101 and the lower housing 102 is not located on the same horizontal line, when the joint box 1 is assembled, the upper housing 102 is inserted into the lower housing 102, and the upper housing 102 and the lower housing 102 is inserted into the lower housing 102, thereby improving the sealing plate effect;
a plurality of groups of wiring tubes 2 are arranged on two sides of a joint box 1, the wiring tubes 2 are divided into two parts and symmetrically arranged at the end parts of an upper shell 101 and a lower shell 102, an optical cable 11 is arranged in the wiring tube 2, a mounting frame 12 is arranged in the joint box 1, optical fibers in the optical cable 11 are communicated with the mounting frame 12, a sealing ring 201 and a limiting ring 202 are arranged in the wiring tube 2, an adhesive injection port 3 is axially arranged on the inner wall of the wiring tube 2, the sealing ring 201 and the limiting ring 202 are communicated with the outside through the adhesive injection port 3, a limiting belt 7 is arranged in the limiting ring 202, the top end of the limiting belt 7 extends to the outer side of the upper shell 101, an installation buckle 9 is arranged at the bottom end of the limiting belt 7, the limiting belt 7 is annularly sleeved on the outer side of the optical cable 11 through the installation buckle 9, the inner wall of the limiting belt 7 is connected with a plurality of groups of inserting pieces 8, the inserting pieces 8 are oblique cutting blades, the metal head 701 is pulled forcibly, the limiting belt 7 is contracted and tightly attached to the outer side of the optical cable 11, at the moment, the plurality of groups of inserting pieces 8 on the inner wall of the limiting belt 7 can penetrate through the outer protection layer 1103 to be inserted into the optical cable 11 and can be contacted with the shielding net layer 1102 in the optical cable 11 through the inserting pieces 8, the shielding net layer 1102 prevents the inserting pieces 8 from being continuously inserted, pre-positioning of the optical cable 11 is completed, then, external sealant is injected into the junction box 2 through the glue injection port 3, the sealant enters the plurality of groups of sealing rings 201 and the limiting ring 202 along the glue injection port 3, the sealant is filled in the outer side of the limiting belt 7, and after the sealant is solidified, the limiting belt 7 can be fixedly sealed;
and the inserted sheet 8 runs through the outer protective layer 1103 and is laminated with the outer wall of shielding net layer 1102, and the inserted sheet 8 is fixed at the outer wall of sheetmetal 703, and the internal connection of spacing area 7 has the wire with the inserted sheet 8 switch-on, and the internal conductor of spacing area 7 comprises metal head 701, sheetmetal 703 and inserted sheet 8, and the connecting hole 702 has been seted up to the inside of metal head 701, and the wire passes through connecting hole 702 and external earth connection switch-on.
Referring to fig. 1, a plurality of groups of protruding ribs are formed on the outer side of the joint box 1, a plurality of groups of screw holes 4 are formed in the edge of the joint box 1, bolts are installed inside the screw holes 4, the upper housing 101 and the lower housing 102 are fixedly connected through the bolts, the strength of the joint box can be improved, and the joint box 1 can be conveniently assembled through the bolts.
Referring to fig. 2, the edge of the upper inner sealing plate 5 is connected to a pressing plate 501, and the pressing plate 501 extends to the edge of the upper casing 101, when the upper casing 101 is connected to the lower casing 102, the pressing plate 501 is located between the upper casing 101 and the lower casing 102, so that the gap between the upper casing and the lower casing can be filled, and the sealing effect is improved.
Please refer to fig. 1, fig. 3 and fig. 9, two sets of glue injection ports 3 are formed in each group of wire connecting tubes 2, and the two sets of glue injection ports 3 are respectively arranged at the top end and the bottom end of the inner wall of the wire connecting tube 2, glue injection is performed through the lower glue injection port 3 when glue injection is performed on the inner portion of the wire connecting tube 2, sealant can be conveniently filled into the inner portion of the wire connecting tube 2 through the glue injection ports 3, filling is performed from the lower portion, air in the wire connecting tube 2 can be conveniently discharged, and the filling effect is improved.
Referring to the figure, a plurality of groups of connecting ports 1201 are formed in the outer wall of the mounting frame 12, the connecting ports 1201 are fixedly connected with optical fibers, a photosensitive module 1202 is mounted on the outer side of each group of connecting ports 1201, a detection probe of the photosensitive module 1202 extends to the position where the connecting ports 1201 are connected with the optical fibers, a transmission module 1203 is connected to the outer side of the joint box 1, and the transmission module 1203 is connected with each group of photosensitive modules 1202 in the mounting frame 12 through a conducting wire.
The working principle of the invention is as follows: when the butt joint is used, firstly, the limiting belt 7 is sleeved into a ring shape, a metal head 701 at the end part of the limiting belt 7 penetrates through the mounting buckle 9, then, the limiting belt 7 is mounted inside the upper shell 101, the metal head 701 penetrates through the top end opening of the upper shell 101 and extends to the upper part of the upper shell 101, then, the optical cable 11 penetrates through the limiting belt 7 and extends to the inside of the joint box 1, after a protective layer on the outer side of the optical cable 11 is stripped, each group of optical fibers are inserted into the corresponding connecting port 1201, the mounted optical fibers are detected through the photosensitive module 1202, after the optical fibers are mounted, the optical fibers are connected through the photosensitive module 1202, the optical fibers are detected, the detected result is transmitted to external detection equipment through the transmission module 1203 and detected, the optical fibers with problems are further debugged until the optical fibers are connected, then, the lower shell 102 is mounted below the upper shell 101, at the moment, the upper inner sealing plate and the lower sealing plate are attached, the upper sealing plate and the lower sealing plate 6 are closely attached to the inner shell 102, and the joint box can be well sealed, and the joint can be used, and the joint efficiency of the upper and the lower sealing plate is improved;
after the upper and lower shell is connected, fix upper and lower shell through the bolt, pull metal head 701 with strength afterwards, make spacing area 7 shrink and closely laminate in the optical cable 11 outside, the multiunit inserted sheet 8 of spacing area 7 inner wall can pass outside protective layer 1103 and insert inside optical cable 11 this moment, and contact through the shielding stratum reticulare 1102 in inserted sheet 8 and optical cable 11, shielding stratum reticulare 1102 prevents inserted sheet 8 to continue to insert, accomplish the prepositioning to optical cable 11, inject into the junction box 2 in through injecting glue mouth 3 with external sealed glue afterwards, sealed glue enters into multiunit sealing ring 201 and spacing ring 202 along injecting glue mouth 3, make sealed glue fill in the outside of spacing area 7, after sealed glue solidifies, can carry out fixed seal to spacing area 7, install external earth connection with connecting hole 702 afterwards, the earth connection passes through metal head 701, metal sheet 703 and inserted sheet 8 and the inside shielding network switch-in optical cable 11 switch-on, installation effectiveness has been improved, and need not to carry out the processing of skinning many times to optical cable 11, and improved the availability factor of use of multiunit optical cable 11, and when optical cable 11 receives external pulling force and the spacing area can carry out the pulling force to spacing connection of connecting rod through the optical cable 7, thereby the multiunit also can carry out the pull reduction of connecting shelf life-by the optical cable 11, thereby the spacing area 10, thereby the spacing area also can carry out the connection top.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (8)
1. A double-layer sealed damp-proof positioning optical cable transmission joint comprises a joint box (1) and an optical cable (11), wherein the joint box (1) is divided into an upper shell (101) and a lower shell (102), the optical cable (11) respectively comprises an optical fiber, an inner protection layer (1101), a shielding net layer (1102) and an outer protection layer (1103) from inside to outside, and the double-layer sealed damp-proof positioning optical cable transmission joint is characterized in that: the inner sealing plates are installed on the inner walls of the upper shell (101) and the lower shell (102), a plurality of groups of wiring tubes (2) are installed on two sides of the joint box (1), the wiring tubes (2) are divided into two parts which are symmetrically installed on the end portions of the upper shell (101) and the lower shell (102), optical cables (11) are installed inside the wiring tubes (2), a mounting rack (12) is installed inside the joint box (1), optical fibers inside the optical cables (11) are communicated with the mounting rack (12), a sealing ring (201) and a limiting ring (202) are installed inside the wiring tubes (2), an adhesive injection port (3) is axially formed in the inner wall of each wiring tube (2), the sealing ring (201) and the limiting ring (202) are communicated with the outside, a limiting belt (7) is arranged inside the limiting belt (7), the top end of the limiting belt (7) extends to the outer side of the upper shell (101), an installation buckle (9) is installed at the bottom end of the limiting belt (7), the limiting belt (9) is sleeved on the outer wall of the optical cables (11) through the installation buckle (9), and each group of the inserting pieces (8) is connected with each group of the inserting pieces (8), and the shielding net layer (1102) in the optical cable (11) is communicated with an external grounding wire through a lead.
2. The double-layer sealed moisture-proof position fiber optic cable transmission joint of claim 1, wherein: the outer side of the joint box (1) is provided with a plurality of groups of protruding ribs, the edge position of the joint box (1) is provided with a plurality of groups of screw holes (4), the inside of each screw hole (4) is provided with a bolt, and the upper shell (101) and the lower shell (102) are fixedly connected through the bolt.
3. The double-layer, sealed, moisture-proof, position fiber optic cable transmission joint of claim 1, wherein: interior shrouding is located interior shrouding (5) and interior shrouding (6) down respectively in last shrouding (5), go up interior shrouding (5) and be located the inner wall of last shell (101), and the tip of going up interior shrouding (5) extends to the outside of supreme shell (101), interior shrouding (6) is located the inside of shell (102) down, and the tip of interior shrouding (6) is located the inboard of shell (102) down, when going up shell (101) and being connected with lower shell (102), the tip of going up interior shrouding (5) extends to the tip laminating of the inside of shell (102) and interior shrouding (6) down, and the hookup location of going up shell (101) and lower shell (102) and the hookup location of last interior shrouding (5) and interior shrouding (6) down are not on same water flat line.
4. A double-layer sealed moisture-proof position fiber optic cable transmission joint as claimed in claim 3, wherein: the edge position of going up interior shrouding (5) is connected with extrusion board (501), and extrusion board (501) extend to the edge position of upper casing (101), and when upper casing (101) and lower shell (102) are connected, extrusion board (501) are located between upper casing (101) and lower shell (102).
5. The double-layer sealed moisture-proof position fiber optic cable transmission joint of claim 1, wherein: every group the inside injecting glue mouth (3) of wire barrel (2) have been seted up two sets ofly, and just two sets of injecting glue mouths (3) are respectively on the top and the bottom of wire barrel (2) inner wall, carry out the injecting glue through below injecting glue mouth (3) when the inside injecting glue of butt joint wire barrel (2).
6. The double-layer sealed moisture-proof position fiber optic cable transmission joint of claim 1, wherein: the internal lead of the limiting belt (7) is composed of a metal head (701), a metal sheet (703) and an insertion sheet (8), a connecting hole (702) is formed in the metal head (701), and the lead is connected with an external grounding wire through the connecting hole (702).
7. The double-layer, sealed, moisture-proof, position fiber optic cable transmission joint of claim 6, wherein: the insert sheet (8) is an inclined cutting blade, the insert sheet (8) penetrates through the outer protection layer (1103) to be attached to the outer wall of the shielding net layer (1102), and the insert sheet (8) is fixed to the outer wall of the metal sheet (703).
8. The double-layer, sealed, moisture-proof, position fiber optic cable transmission joint of claim 1, wherein: the outer wall of the mounting rack (12) is provided with a plurality of groups of connecting ports (1201), the connecting ports (1201) are fixedly connected with optical fibers, the outer side of each group of connecting ports (1201) is connected with a photosensitive module (1202), a detection probe of the photosensitive module (1202) extends to the position where the connecting ports (1201) are connected with the optical fibers, the outer side of the joint box (1) is connected with a transmission module (1203), and the transmission module (1203) is communicated with each group of photosensitive modules (1202) inside the mounting rack (12) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140705.2A CN115840275B (en) | 2023-02-21 | 2023-02-21 | Double-layer sealing damp-proof positioning optical cable transmission joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140705.2A CN115840275B (en) | 2023-02-21 | 2023-02-21 | Double-layer sealing damp-proof positioning optical cable transmission joint |
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| Publication Number | Publication Date |
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| CN115840275A true CN115840275A (en) | 2023-03-24 |
| CN115840275B CN115840275B (en) | 2023-04-18 |
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| CN202310140705.2A Active CN115840275B (en) | 2023-02-21 | 2023-02-21 | Double-layer sealing damp-proof positioning optical cable transmission joint |
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| CN107238905A (en) * | 2017-07-21 | 2017-10-10 | 中天电气技术有限公司 | A kind of OPLC terminals stripping fixing seal device and its technique |
| WO2021226355A1 (en) * | 2020-05-06 | 2021-11-11 | Commscope Technologies Llc | Splice enclosure with connectorized patching functionality |
| CN217087420U (en) * | 2021-10-11 | 2022-07-29 | 福建博电工程设计有限公司 | Explosion-proof box of cable joint |
| CN218298609U (en) * | 2022-08-26 | 2023-01-13 | 杭州中玛通信科技有限公司 | Sealing assembly for optical cable joint box |
-
2023
- 2023-02-21 CN CN202310140705.2A patent/CN115840275B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6533472B1 (en) * | 1999-10-19 | 2003-03-18 | Alcoa Fujikura Limited | Optical fiber splice closure assembly |
| CN105445880A (en) * | 2016-01-28 | 2016-03-30 | 浙江中雁电子科技有限公司 | Optical cable connector box |
| CN107238905A (en) * | 2017-07-21 | 2017-10-10 | 中天电气技术有限公司 | A kind of OPLC terminals stripping fixing seal device and its technique |
| WO2021226355A1 (en) * | 2020-05-06 | 2021-11-11 | Commscope Technologies Llc | Splice enclosure with connectorized patching functionality |
| CN217087420U (en) * | 2021-10-11 | 2022-07-29 | 福建博电工程设计有限公司 | Explosion-proof box of cable joint |
| CN218298609U (en) * | 2022-08-26 | 2023-01-13 | 杭州中玛通信科技有限公司 | Sealing assembly for optical cable joint box |
Also Published As
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| CN115840275B (en) | 2023-04-18 |
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