CN213302616U - Miniature ADSS optical cable - Google Patents
Miniature ADSS optical cable Download PDFInfo
- Publication number
- CN213302616U CN213302616U CN202022156498.4U CN202022156498U CN213302616U CN 213302616 U CN213302616 U CN 213302616U CN 202022156498 U CN202022156498 U CN 202022156498U CN 213302616 U CN213302616 U CN 213302616U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- optical fiber
- adss
- movable sleeve
- micro
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 title claims abstract 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 10
- 230000007774 longterm Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a miniature ADSS optical cable, including the optical cable body, this internal a plurality of optical fiber conductor that are provided with of optical cable, it is a plurality of optical fiber conductor's surface is all nested and is provided with painted optical fiber cover, this internal inner bag pipe that is provided with of optical cable, be provided with the filling layer between the internal surface of inner bag pipe and a plurality of painted optical fiber cover's the surface, and the surface of inner bag pipe is provided with the enhancement layer, the surface of enhancement layer is provided with outer protective sheath, the surface nestification of optical cable body is provided with movable sleeve pad, the top that movable sleeve pad just is close to both ends position with the bottom and all is provided with the intercommunication groove, four the inner wall in intercommunication groove all is provided. The utility model discloses in, whole structural connection is stable, and structure bulk strength is effectively guaranteed, can effectively reduce the product size simultaneously, very big pipeline resource of having saved, and the structure can be protected the setting in the department of bending simultaneously, avoids long-term wearing and tearing of bending, can play fine guard action.
Description
Technical Field
The utility model relates to an optical cable technical field especially relates to a miniature ADSS optical cable.
Background
The all-dielectric self-supporting optical cable (ADSS) has the advantages of no metal, tension resistance, self-supporting, high insulation, no inductivity, thin diameter, light weight, easy construction, economy and the like. The optical fiber bundle is wound on a central reinforcing member and is manufactured into a combined optical cable through protective measures such as insulation, water prevention, reinforcement, sheath and the like;
its structural dimension of some present ADSS optical cables is great relatively, consequently when carrying out pipe laying, then very occupy the pipeline resource, and the volume of laying is subject to the limitation, and the optical cable is in the turn of laying simultaneously, and the position of bending is because lack the protection, long-term and pipeline bend inner wall friction appear wearing and tearing cracked condition easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a miniature ADSS optical cable.
In order to achieve the above purpose, the utility model discloses a following technical scheme: the utility model provides a miniature ADSS optical cable, includes the optical cable body, this internal a plurality of optical fiber conductor that are provided with of optical cable, it is a plurality of optical fiber conductor's the equal nested colored optic fibre cover that is provided with of surface, this internal inner bag pipe that is provided with of optical cable, be provided with the filling layer between the internal surface of inner bag pipe and the surface of a plurality of colored optic fibre cover, and the surface of inner bag pipe is provided with the enhancement layer, the surface of enhancement layer is provided with outer protective sheath, the surface nestification of optical cable body is provided with movable sleeve pad, the top and the bottom of movable sleeve pad just are close to both ends position and all are provided with the intercommunication groove, four the inner wall in intercommunication groove all is provided with movable groove, four equal nested fixedly connected.
As a further description of the above technical solution:
the inner wrapping pipe is a PBT loose tube, the size of the PBT loose tube is determined according to the number of cores, the diameter of 1 core is 1mm, the finished product is 3.5mm, the diameter of 24 cores is 2.0mm, and the finished product is 4.0 mm.
As a further description of the above technical solution:
the filling layer is fiber paste.
As a further description of the above technical solution:
the reinforcing layer is made of aramid fiber.
As a further description of the above technical solution:
the outer protective sleeve is an LSZH sheath.
As a further description of the above technical solution:
the movable sleeve gasket is provided with a notch, and the metal clamping sheet is an aluminum sheet.
The utility model discloses following beneficial effect has:
the miniature ADSS optical cable is characterized in that the number of the built-in cores is limited to 1-24 optical cables, the size of the PBT loose tube is determined according to the number of the cores, the diameter of the 1 core is 1mm, the diameter of the finished product is 3.5mm, the diameter of the 24 core is 2.0mm, the finished product is 4.0mm, the size of the whole optical cable structure can be reduced while the conductor is stably protected by the material size, the outer diameter of the conventional 24-core loose tube reaches 3.3mm, the strength of the optical cable structure can be ensured by the aramid fiber reinforced layer, the outer diameter of the finished product is reduced as much as possible, the pipeline resource is greatly saved, the flame retardant property of the optical cable can meet vertical bundle combustion for an LSZH sheath, the use safety is guaranteed, the use temperature is-40- +80 ℃ in the conventional way, the PBT loose tube is matched with the LSZH extrusion sheath, the lateral pressure of 1000N/100mm can be borne by the optical cable, and the tensile force borne by the whole, 600N for a long time, the maximum span of aerial laying is 80m, the use is very stable, the movable sleeve gasket can be erected at a turning part when a pipeline is laid by arranging the movable sleeve gasket, the optical cable can be prevented from directly contacting with the inner wall of the turning part of the pipeline, long-term bending abrasion is avoided, the optical cable can be well protected, meanwhile, materials such as soft rubber materials can be conveniently clamped and installed, positioning and fixing can be conveniently carried out through metal sheets, the whole structure is stably connected, the integral strength of the structure is effectively ensured, the product size can be effectively reduced, pipeline resources are greatly saved, meanwhile, the structure can be protected and arranged at the bending part, long-term bending abrasion is avoided, the good protection effect is achieved, the problem that the structural size of some existing ADSS optical cables is relatively large is solved, therefore, the ADSS optical cables occupy pipeline resources greatly when the pipeline is laid, the laying amount of laying is limited, meanwhile, the optical cable is at the laid turning position, and the bending position is rubbed with the inner wall of the pipeline curve for a long time due to the lack of protection, so that the condition of abrasion and fracture is easy to occur.
Drawings
Fig. 1 is a schematic structural diagram of an optical cable of a micro ADSS optical cable according to the present invention;
fig. 2 is a schematic structural view of a movable sleeve pad of the micro ADSS optical cable according to the present invention;
fig. 3 is the utility model provides a movable sleeve pad structure side view of miniature ADSS optical cable.
Illustration of the drawings:
1. an optical cable body; 2. an optical fiber conductor; 3. coloring the optical fiber sleeve; 4. an inner wrapping pipe; 5. a filling layer; 6. A reinforcing layer; 7. an outer protective sheath; 8. a movable sleeve cushion; 9. a recess; 10. a communicating groove; 11. a movable groove; 12. a metal clamping sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a miniature ADSS optical cable, including optical cable body 1, be provided with a plurality of optical fiber conductor 2 in the optical cable body 1, the surface of a plurality of optical fiber conductor 2 is all nested and is provided with painted optical fiber cover 3, this internal inner bag pipe 4 that is provided with of optical cable, be provided with filling layer 5 between the internal surface of inner bag pipe 4 and a plurality of painted optical fiber cover 3's the surface, and the surface of inner bag pipe 4 is provided with enhancement layer 6, the surface of enhancement layer 6 is provided with outer protective sheath 7, the surface nestification of optical cable body 1 is provided with movable sleeve gasket 8, the top and the bottom of movable sleeve gasket 8 just are close to both ends position and all are provided with intercommunication groove 10, the inner wall of four intercommunication grooves 10 all is provided with movable groove 11, equal nested fixedly connected with.
The inner cladding tube 4 is a PBT loose tube, the size of the PBT loose tube is determined according to the number of cores, the diameter of 1 core is 1mm, the finished product is 3.5mm, the diameter of 24 cores is 2.0mm, the finished product is 4.0mm, the size of the whole optical cable structure can be reduced while the conductor can be stably protected by setting the material size, and the outer diameter of the conventional 24-core loose tube reaches 3.3 mm; the filling layer 5 is made of fiber paste, the stability of the optical fiber placement can be ensured through the arrangement of the filling layer 5, and a good protection effect can be effectively achieved; the reinforcing layer 6 is made of aramid fiber, and the aramid fiber is used as the material of the reinforcing layer 6, so that the structural strength of the optical cable can be ensured, the outer diameter of a finished product is reduced as much as possible, the outer diameter of the 144-core optical cable of the product can be 6mm, and the pipeline resources are greatly saved; the outer protective sleeve 7 is an LSZH sheath, and the flame retardant property of the optical cable can meet the requirement of bundled vertical combustion and can guarantee the use safety for the LSZH sheath; be provided with notch 9 on the movable sleeve gasket 8, metal chucking piece 12 is the aluminum sheet, movable sleeve gasket 8 through setting up can set up in overhead line turning department, can effectively play stable guard action to the optical cable, avoid the long-term wearing and tearing of department of bending of optical cable, lead to the cracked condition of optical cable to appear, play fine guard action, through the setting accessible hydraulic means extrusion aluminum sheet of aluminum sheet material, make it take place the deformation chucking on the optical cable, realize stable location protection, it is nimble convenient to use.
The working principle is as follows: when using miniature ADSS optical cable, through whole optical cable structure's setting, when can guaranteeing that the optical cable can normal use, the size of optical cable has been reduced, thereby can save pipeline resources, reduce the limitation of pipe laying, lay the turn at the optical cable pipeline, with activity sleeve gasket 8 joint to the optical cable, and fix a position the optical cable department of bending, through hydraulic means, extrude two sets of metal chucking pieces 12, make it take place deformation joint to the optical cable on the surface, can accomplish the installation location work of activity sleeve gasket 8, thereby can play stable guard action, avoid the cracked condition to appear in the long-term wearing and tearing of the department of bending.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a miniature ADSS optical cable, includes optical cable body (1), its characterized in that: a plurality of optical fiber conductors (2) are arranged in the optical cable body (1), colored optical fiber sleeves (3) are nested on the outer surfaces of the optical fiber conductors (2), an inner wrapping tube (4) is arranged in the optical cable body (1), a filling layer (5) is arranged between the inner surface of the inner wrapping tube (4) and the outer surfaces of the plurality of colored optical fiber sleeves (3), and the outer surface of the inner wrapping pipe (4) is provided with a reinforcing layer (6), the outer surface of the reinforcing layer (6) is provided with an outer protective sleeve (7), the outer surface of the optical cable body (1) is nested with a movable sleeve gasket (8), the top and the bottom of the movable sleeve gasket (8) are provided with communicating grooves (10) close to the two ends, the inner walls of the communicating grooves (10) are provided with movable grooves (11), and the movable grooves (11) are internally and fixedly connected with metal clamping sheets (12) in an all-nested mode.
2. The micro ADSS optical cable of claim 1, wherein: the inner wrapping pipe (4) is a PBT loose sleeve.
3. The micro ADSS optical cable of claim 1, wherein: the filling layer (5) is fiber paste.
4. The micro ADSS optical cable of claim 1, wherein: the reinforcing layer (6) is made of aramid fiber.
5. The micro ADSS optical cable of claim 1, wherein: the outer protective sleeve (7) is an LSZH sheath.
6. The micro ADSS optical cable of claim 1, wherein: the movable sleeve gasket (8) is provided with a notch (9), and the metal clamping sheet (12) is an aluminum sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156498.4U CN213302616U (en) | 2020-09-27 | 2020-09-27 | Miniature ADSS optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156498.4U CN213302616U (en) | 2020-09-27 | 2020-09-27 | Miniature ADSS optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213302616U true CN213302616U (en) | 2021-05-28 |
Family
ID=76010217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022156498.4U Expired - Fee Related CN213302616U (en) | 2020-09-27 | 2020-09-27 | Miniature ADSS optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213302616U (en) |
-
2020
- 2020-09-27 CN CN202022156498.4U patent/CN213302616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |