CN202614993U - Underwater branching composite optical cable branching device - Google Patents
Underwater branching composite optical cable branching device Download PDFInfo
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- CN202614993U CN202614993U CN 201220067161 CN201220067161U CN202614993U CN 202614993 U CN202614993 U CN 202614993U CN 201220067161 CN201220067161 CN 201220067161 CN 201220067161 U CN201220067161 U CN 201220067161U CN 202614993 U CN202614993 U CN 202614993U
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- composite cable
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Abstract
The utility model discloses an underwater branching composite optical cable branching device, comprising a corrosion resistant cylinder. The left and right two ends of the corrosion resistant cylinder are equipped with a left end cover and a right end cover in tight coupling with each other respectively and correspondingly, the left end cover is equipped with a plurality of vulcanization sealing branching end joints in tight coupling, and the right end cover is equipped with a vulcanization sealing trunk end joint in tight coupling; an inner cylinder is arranged in the corrosion resistant cylinder, and the left and right two ends of the inner cylinder are fixed with and match the left and right end covers respectively and correspondingly; an optical fiber branching device is arranged in the inner cylinder, the trunk wiring terminal of the optical fiber branching device is coupled with the vulcanization sealing trunk end joint, and the branching wiring terminals of the optical fiber branching device are coupled with the vulcanization sealing branching end joints respectively and correspondingly; the right end cover is equipped with a glue injecting hole on which a matching plug is arranged, waterproof gel is fully filled in the corrosion resistant cylinder, and a locking nut is sleeved on the vulcanization sealing trunk end joint and is in tight coupling with the corrosion resistant cylinder. The underwater branching composite optical cable branching device enables the composite optical cable branching to be realized and is good in hydraulic pressure seal effect.
Description
Technical field
The utility model relates to a kind of optical fiber networking equipment, relates in particular to a kind of composite cable splitter more than a minute under water.
Background technology
Because undersea detection, underwater operation platform offshore cardinal distance are from more and more far away; Also become increasingly complex; The existing demand of leaning on networkings such as twisted-pair feeder, concentric cable can not satisfy use all is restricted at transmission range, front end data flow and underwater complex environment, is the technology " bottleneck " of network development under water; And optical fiber has characteristics such as wide, anti-electromagnetic interference (EMI) of fibre ribbon and long transmission distance, is conventional wires networking upgrading products.Optical fiber networking under water is the domestic system of just having risen in recent years, forms a plurality of network nodes in the networking under water through the composite cable splitter, has expanded networking spatial area and distance greatly.China has wide ocean, and hydrospace detection has become the national development important step, and China shore line country coast defence construction is simultaneously also being greatly developed period; The a large amount of construction and the dilatation of universal and Metropolitan Area Network (MAN), the Access Network of Internet; People are more and more urgent to the demand of information in addition, and also increasing to the requirement of quantity of information, the miscellaneous service amount increases exponentially; Particularly communicate by letter between island and island, island and the central communication hinge, the space of use is provided for the composite cable splitter.
Underwater optical cable branch often adopts dual mode at present, and the one, utilize extra large cable joint box to connect, it is that optical fiber in the cable of two ends is docked, this mode is single to the single structure pattern in order to accomplish; The 2nd, the method for employing land networking through in the land utilization is communicated by letter with the joint cabin, accomplishing optical fiber multiple connection along separate routes, is being connected in the front end basic matrix through composite cable.
But, if adopt existing extra large cable joint box to connect, can only be one-in-and-one-out, can not realize the one-to-many structure, can not load the optical fiber shunt module; And adopt land joint cabin structure, though can load the optical fiber shunt module, sealing can't satisfy the demands when it used under water; In case infiltration; Can cause crushing blow to front-end equipment, seawater even might permeate along composite rope causes total system to lose efficacy.
The utility model content
The purpose of the utility model is to provide a kind of good seal performance and can realizes the composite cable composite cable splitter more than a minute under water more than a minute under water.
For achieving the above object; The utility model provides a kind of composite cable splitter more than a minute under water, comprises corrosion-resistant cylindrical shell, corresponding respectively left end cap and the right end cap that is tightly connected that be equipped with of the right ends of said corrosion-resistant cylindrical shell; The sulfuration sealing branch end joint that several sealed connects is installed on the said left end cap; The one sulfuration sealing trunk end connector that is tightly connected is installed on the said right end cap, is provided with inner barrel in the said corrosion-resistant cylindrical shell, the right ends of said inner barrel corresponding respectively with said left end cap and said right end cap secure fit; Said inner barrel internal fixation is equipped with optical fiber splitter; The trunk terminals of said optical fiber splitter and the coupling of said sulfuration sealing trunk end connector, the coupling of the corresponding and said respectively sulfuration sealing of the branch connection end of said optical fiber splitter branch end joint has hole for injecting glue on the said right end cap; The plug of cooperation is housed on the said hole for injecting glue; Fill full waterproof gel in the cavity that said corrosion-resistant cylindrical shell, said left end cap and said right end cap surround, be with set nut on the said sulfuration sealing trunk end connector, the neighboring of said set nut and said corrosion-resistant cylindrical shell is tightly connected.
The composite cable splitter more than one minute under water of the utility model; Each said sulfuration sealing branch end joint comprises first shell that the right-hand member with said left end cap is tightly connected; The left end of said first shell is equipped with taper tail cover; Reserve the branch or compound optical cable and pass said first shell and said taper tail cover from right to left successively; Be provided with first annular boss in said first shell, first plunger that is enclosed within on the said reservation branch or compound optical cable is installed on the left side of said first annular boss, the left end of said first plunger is equipped with first cushion block that is enclosed within on the said reservation branch or compound optical cable; Said taper tail cover cooperates with said first annular boss and compresses said first plunger and said first cushion block, is laid with first on the outside surface that said first shell and said taper tail overlap and vulcanizes sealant.
The composite cable splitter more than one minute under water of the utility model; Said sulfuration sealing trunk end connector comprises second shell that is tightly connected with said right end cap; The left side of said second shell is provided with the little frustoconical center pit of outer imperial palace; The butt hollow cone of cooperation is installed in the said frustoconical center pit; The right-hand member of said second shell is equipped with the second tail cover; Reserve the trunk composite cable and pass said butt hollow cone, said second shell and the said second tail cover from left to right successively; The aramid fiber of said reservation trunk composite cable evenly is bonded in said frustoconical center pit on the conical surface that forms on said second shell according to direction of lay, and is clamped by said butt hollow cone and said frustoconical center pit, is provided with second annular boss in said second shell; Second plunger that is enclosed within on the said reservation trunk composite cable is installed on the right side of said second annular boss; The right-hand member of said second plunger is equipped with second cushion block that is enclosed within on the said reservation trunk composite cable, and said second tail cover cooperates with said second annular boss and compresses said second plunger and said second cushion block, and said second shell and said second tail cover are laid with second outward and vulcanize sealant.
The composite cable splitter more than one minute under water of the utility model, the angle between the bus of said butt hollow cone and its axis is 6 ° to 8.5 °.
The composite cable splitter more than one minute under water of the utility model, the surfaceness of the conical surface that said frustoconical center pit forms on said second shell and the side of said butt hollow cone is 6.4.
The composite cable splitter more than one minute under water of the utility model has first sulfuration on the outside surface of said first shell and said taper tail cover and reinforces groove, has second sulfuration on said second shell and said second tail cover outside surface and reinforces groove.
The composite cable splitter more than one minute under water of the utility model is tightly connected through sheep eye screw between said left end cap and the said corrosion-resistant cylindrical shell, and said set nut is provided with suppending hole.
The composite cable splitter more than one minute under water of the utility model comprises corrosion-resistant cylindrical shell; The right ends of corrosion-resistant cylindrical shell is corresponding respectively to be equipped with left end cap and the right end cap that is tightly connected, and the sulfuration sealing branch end joint that several sealed connects is installed on the left end cap, and the sulfuration sealing trunk end connector that is tightly connected is installed on the right end cap; Be provided with inner barrel in the corrosion-resistant cylindrical shell; The difference of the right ends of inner barrel corresponding and left end cap and right end cap secure fit, the inner barrel internal fixation is equipped with optical fiber splitter, the trunk terminals of optical fiber splitter and the coupling of sulfuration sealing trunk end connector; The branch connection end of optical fiber splitter is corresponding respectively to seal the coupling of branch end joint with sulfuration; Have hole for injecting glue on the right end cap, the plug of cooperation is housed on the hole for injecting glue, fill full waterproof gel in the cavity that corrosion-resistant cylindrical shell, left end cap and right end cap surround; Be with set nut on the sulfuration sealing trunk end connector; The neighboring of set nut and corrosion-resistant cylindrical shell is tightly connected, thereby has promptly realized under water more than a minute of composite cable, has guaranteed the hydraulic pressure sealing effectiveness of whole splitter again.
Description of drawings
Fig. 1 looks cut-open view for the master of composite cable splitter more than a minute under water of the utility model.
Embodiment
Be described in detail below in conjunction with the embodiment of accompanying drawing the utility model:
With reference to shown in Figure 1, the composite cable splitter more than a minute under water of present embodiment comprises corrosion-resistant cylindrical shell 1, the corresponding respectively left end cap 2 and right end cap 3 that is tightly connected that be equipped with of the right ends of corrosion-resistant cylindrical shell 1; Wherein, be tightly connected through sheep eye screw between left end cap 2 and the corrosion-resistant cylindrical shell 1, right end cap 3 is arranged at corrosion-resistant cylindrical shell 1 inwall right-hand member; Three sulfuration sealing branch end joints 4 that are tightly connected are installed on the left end cap 2; The one sulfuration sealing trunk end connector 5 that is tightly connected is installed on the right end cap 3, is provided with inner barrel 6 in the corrosion-resistant cylindrical shell 1, the right ends of inner barrel 6 respectively through pin corresponding with left end cap 2 and right end cap 3 secure fit; Prevent that it from relatively rotating; Optical fiber splitter 7 is housed on the inwall of inner barrel 6, the trunk terminals of optical fiber splitter 7 and 5 couplings of sulfuration sealing trunk end connector, the branch connection end difference of optical fiber splitter 7 is corresponding to be coupled with sulfuration sealing branch end joint 4; Have hole for injecting glue 8 on the right end cap 3; The plug 9 of cooperation is housed on the hole for injecting glue 8, fills full waterproof gel 10 in the cavity that corrosion-resistant cylindrical shell 1, left end cap 2 and right end cap 3 surround, be with set nut 11 on the sulfuration sealing trunk end connector 5; Set nut 11 is provided with suppending hole 12, and set nut 11 is connected with the neighboring sealing thread of corrosion-resistant cylindrical shell 1.Wherein:
Each sulfuration sealing branch end joint 4 comprises first shell 401 that the right-hand member with left end cap 2 is tightly connected; The left end of first shell 401 is equipped with taper tail cover 402; Reserve branch or compound optical cable 403 and pass first shell 401 and taper tail cover 402 from right to left successively; Be provided with first annular boss 404 in first shell 401; Be equipped with on the left side of first annular boss 404 and be enclosed within first plunger of reserving on the branch or compound optical cable 403 405; The left end of first plunger 405 is equipped with and is enclosed within first cushion block of reserving on the branch or compound optical cable 403 406, and taper tail cover 402 cooperates with first annular boss 404 and compresses first plunger 405 and first cushion block, 406, the first shells 401 and taper tail and overlap and be laid with first on 402 the outside surface and vulcanize sealant 407; For make that the first sulfuration sealant 407 can be more firm attached on first shell 401 and the taper tail cover 402, groove 408 is reinforced in first sulfuration that has several annulars on the outside surface of first shell 401 and taper tail cover 402.
And sulfuration sealing trunk end connector 5 comprises second shell 501 that is tightly connected with right end cap 3; The left side of second shell 501 is provided with the little frustoconical center pit 502 of outer imperial palace; The butt hollow cone 503 of cooperation is installed in the frustoconical center pit 502, and frustoconical center pit 502 constitutes the nested self-locking structure of bipyramid face with butt hollow cone 503, for realizing self-locking; Generally speaking; Friction factor between the related material is not less than 0.15, in the present embodiment, and for guaranteeing enough friction factor; Angle between the bus of butt hollow cone 503 and its axis is an arbitrary value between 6 ° to 8.5 °; And the conical surface that frustoconical center pit 502 forms on second shell 501 and the side of butt hollow cone 503 will have certain adhesion, can not be too smooth; Its surfaceness is about 6.4 and gets final product; The right-hand member of second shell 501 is equipped with second tail cover 504, reserves trunk composite cable 505 and passes butt hollow cone 503, second shell 501 and second tail cover 504 from left to right successively, and the aramid fiber of reserving trunk composite cable 505 evenly is bonded in frustoconical center pit 502 on the conical surface that forms on second shell 501 according to direction of lay; And by butt hollow cone 503 and 502 clampings of frustoconical center pit; Be provided with in second shell 501 to be equipped with on the right side of second annular boss, 506, the second annular boss 506 and be enclosed within the right-hand member of reserving second plunger, 507, the second plungers 507 on the trunk composite cable 505 and be equipped with and be enclosed within second cushion block of reserving on the trunk composite cable 505 508; Second tail cover 504 cooperates with second annular boss 506 and compresses second plunger 507 and second cushion block, 508, the second shells 501 and second tail and overlap 504 and be laid with second outward and vulcanize sealants 509.For make that the second sulfuration sealant 509 can be more firm attached on second shell 501 and second tail cover 504, have the second sulfuration reinforcing groove 510 of several annulars on the outside surface of first shell 401 and taper tail cover 402.
Can know in conjunction with Fig. 1, in the foregoing description, solidify the sealing except that vulcanizing sealing and waterproof gel; The sealing of other each junctions, by grommet type seals with or the anaerobic screw thread glue that applies be sealed and matched and accomplish, thereby realize multi-layer sealed; Thereby; The composite cable splitter more than one minute under water of this enforcement can satisfy the hydraulic pressure seal request fully, and it can not only realize that composite cable is underwater more than one minute, also has extraordinary waterproof anti-corrosion effect.
Above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineering technical personnel in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.
Claims (7)
1. composite cable splitter more than a minute under water; It is characterized in that; Comprise corrosion-resistant cylindrical shell (1); Corresponding respectively left end cap (2) and the right end cap (3) that is tightly connected that be equipped with of the right ends of said corrosion-resistant cylindrical shell (1); The sulfuration sealing branch end joint (4) that several sealed connects is installed on the said left end cap (2); The one sulfuration sealing trunk end connector (5) that is tightly connected is installed on the said right end cap (3), is provided with inner barrel (6) in the said corrosion-resistant cylindrical shell (1), the right ends of said inner barrel (6) corresponding respectively with said left end cap (2) and said right end cap (3) secure fit; Said inner barrel (6) internal fixation is equipped with optical fiber splitter (7); The trunk terminals of said optical fiber splitter (7) and said sulfuration sealing trunk end connector (5) coupling, corresponding and said sulfuration sealing branch end joint (4) coupling respectively of the branch connection end of said optical fiber splitter (7) has hole for injecting glue (8) on the said right end cap (3); The plug (9) of cooperation is housed on the said hole for injecting glue (8); Fill full waterproof gel (10) in the cavity that said corrosion-resistant cylindrical shell (1), said left end cap (2) and said right end cap (3) surround, be with set nut (11) on the said sulfuration sealing trunk end connector (5), said set nut (11) is tightly connected with the neighboring of said corrosion-resistant cylindrical shell (1).
2. composite cable splitter more than a minute under water according to claim 1; It is characterized in that; Each said sulfuration sealing branch end joint (4) comprises first shell (401) that the right-hand member with said left end cap (2) is tightly connected; The left end of said first shell (401) is equipped with taper tail cover (402); Reserve branch or compound optical cable (403) and pass said first shell (401) and said taper tail cover (402) from right to left successively; Be provided with first annular boss (404) in said first shell (401); First plunger (405) that is enclosed within on the said reservation branch or compound optical cable (403) is installed on the left side of said first annular boss (404); The left end of said first plunger (405) is equipped with first cushion block (406) that is enclosed within on the said reservation branch or compound optical cable (403), and said taper tail cover (402) cooperates with said first annular boss (404) and compresses said first plunger (405) and said first cushion block (406), is laid with the first sulfuration sealant (407) on the outside surface of said first shell (401) and said taper tail cover (402).
3. composite cable splitter more than a minute under water according to claim 2; It is characterized in that; Said sulfuration sealing trunk end connector (5) comprises second shell (501) that is tightly connected with said right end cap (3); The left side of said second shell (501) is provided with the little frustoconical center pit (502) of outer imperial palace; The butt hollow cone (503) of cooperation is installed in the said frustoconical center pit (502); The right-hand member of said second shell (501) is equipped with the second tail cover (504); Reserve trunk composite cable (505) and pass said butt hollow cone (503), said second shell (501) and the said second tail cover (504) from left to right successively; The aramid fiber of said reservation trunk composite cable (505) evenly is bonded in said frustoconical center pit (502) according to direction of lay and goes up on the conical surface that forms at said second shell (501); And by said butt hollow cone (503) and said frustoconical center pit (502) clamping; Be provided with second annular boss (506) in said second shell (501), second plunger (507) that is enclosed within on the said reservation trunk composite cable (505) is installed on the right side of said second annular boss (506), the right-hand member of said second plunger (507) is equipped with second cushion block (508) that is enclosed within on the said reservation trunk composite cable (505); The said second tail cover (504) cooperates with said second annular boss (506) and compresses said second plunger (507) and said second cushion block (508), the outer second sulfuration sealant (509) that is laid with of said second shell (501) and the said second tail cover (504).
4. composite cable splitter more than a minute under water according to claim 3 is characterized in that the bus of said butt hollow cone (503) and the angle between its axis are 6 ° to 8.5 °.
5. composite cable splitter more than a minute under water according to claim 3; It is characterized in that said frustoconical center pit (502) is 6.4 in the surfaceness of the side of the last conical surface that forms of said second shell (501) and said butt hollow cone (503).
6. composite cable splitter more than a minute under water according to claim 3; It is characterized in that; Have first sulfuration on the outside surface of said first shell (401) and said taper tail cover (402) and reinforce groove (408), have second sulfuration on said second shell (501) and said second tail cover (504) outside surface and reinforce groove (510).
7. composite cable splitter more than a minute under water according to claim 1 is characterized in that, is tightly connected through sheep eye screw between said left end cap (2) and the said corrosion-resistant cylindrical shell (1), and said set nut (11) is provided with suppending hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220067161 CN202614993U (en) | 2012-02-28 | 2012-02-28 | Underwater branching composite optical cable branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220067161 CN202614993U (en) | 2012-02-28 | 2012-02-28 | Underwater branching composite optical cable branching device |
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| Publication Number | Publication Date |
|---|---|
| CN202614993U true CN202614993U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220067161 Expired - Fee Related CN202614993U (en) | 2012-02-28 | 2012-02-28 | Underwater branching composite optical cable branching device |
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| CN (1) | CN202614993U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540371A (en) * | 2012-02-28 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Underwater one-to-many composite optical cable branching device |
| CN104749723A (en) * | 2015-04-03 | 2015-07-01 | 江苏南方通信科技有限公司 | Universal optical fiber beam splitting and merging integrated device |
| CN108169865A (en) * | 2018-02-09 | 2018-06-15 | 江苏巨量光电科技有限公司 | The optical cable of water-proof Optical fiber plug |
| CN111175921A (en) * | 2020-02-14 | 2020-05-19 | 中国工程物理研究院核物理与化学研究所 | Protection architecture of long line row close-packed fiber array |
| CN113589460A (en) * | 2021-08-02 | 2021-11-02 | 山西常泽科技有限公司 | Communication module micro-connection structure of optical fiber splitter and use method |
-
2012
- 2012-02-28 CN CN 201220067161 patent/CN202614993U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540371A (en) * | 2012-02-28 | 2012-07-04 | 中国电子科技集团公司第八研究所 | Underwater one-to-many composite optical cable branching device |
| CN102540371B (en) * | 2012-02-28 | 2014-06-04 | 中国电子科技集团公司第八研究所 | Underwater one-to-many composite optical cable branching device |
| CN104749723A (en) * | 2015-04-03 | 2015-07-01 | 江苏南方通信科技有限公司 | Universal optical fiber beam splitting and merging integrated device |
| CN108169865A (en) * | 2018-02-09 | 2018-06-15 | 江苏巨量光电科技有限公司 | The optical cable of water-proof Optical fiber plug |
| CN111175921A (en) * | 2020-02-14 | 2020-05-19 | 中国工程物理研究院核物理与化学研究所 | Protection architecture of long line row close-packed fiber array |
| CN113589460A (en) * | 2021-08-02 | 2021-11-02 | 山西常泽科技有限公司 | Communication module micro-connection structure of optical fiber splitter and use method |
| CN113589460B (en) * | 2021-08-02 | 2023-12-19 | 浙江融汇通信设备有限公司 | Communication module micro-connection structure of optical fiber branching device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |