CN210775957U - Nonmetal optical cable with flexible reinforced structure - Google Patents
Nonmetal optical cable with flexible reinforced structure Download PDFInfo
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- CN210775957U CN210775957U CN201921972160.7U CN201921972160U CN210775957U CN 210775957 U CN210775957 U CN 210775957U CN 201921972160 U CN201921972160 U CN 201921972160U CN 210775957 U CN210775957 U CN 210775957U
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- Prior art keywords
- optical cable
- main body
- flexible
- reinforcing structure
- outer sheath
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- 230000003287 optical effect Effects 0.000 title claims abstract description 57
- 229910052755 nonmetal Inorganic materials 0.000 title claims description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 23
- 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 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 34
- 229920006231 aramid fiber Polymers 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 description 14
- 238000005253 cladding Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of non-metallic optical cables, in particular to a non-metallic optical cable with a flexible reinforced structure, which comprises an outer sheath, an optical cable main body and a flexible reinforced structure, wherein the outer sheath is internally provided with a reinforced sheet, the inner side of the outer sheath is provided with a waterproof sleeve, the inner side of the waterproof layer is provided with a flame-retardant sleeve, the inner side of the flame-retardant sleeve is provided with the optical cable main body, the inner center of the optical cable main body is provided with the flexible reinforced structure, an elastic tube is arranged between the optical cable main body and the flexible reinforced structure, a water-blocking paste is arranged between the optical cable main body and the flexible reinforced structure as well as between the elastic tubes, the optical fiber is arranged inside the elastic tube, the whole device has simple structure, the corrosion-resistant, waterproof and flame-retardant effects are conveniently realized on the internal optical fiber, prevent the repeated bending fracture of reinforcement, and stability and practicality are higher, have certain spreading value.
Description
Technical Field
The utility model relates to a non-metallic optical cable technical field specifically is a non-metallic optical cable with flexible additional strengthening.
Background
The non-metal optical cable is an optical cable without metal, and is mostly used in a strong electricity area or a thunderbolt area, the optical fiber in the non-metal optical cable is a cylindrical dielectric waveguide and conducts light by applying a total reflection principle, the structure of the optical fiber is roughly divided into an inner core part and an outer cladding part, and in order to limit an optical signal in the core, the refractive index of the cladding is required to be smaller than that of the core. The refractive index of the gradient optical fiber is slowly changed and gradually reduced from the axis to the cladding; whereas the refractive index of the abrupt optical fiber in the core cladding boundary region is drastically changed.
The existing non-metal optical cable does not have a flexible reinforcing structure, the reinforcing part inside the non-metal optical cable easily breaks after being repeatedly bent, the damage of the non-metal optical cable is caused, meanwhile, the effects of corrosion resistance, water resistance and flame retardance are not achieved on the internal optical fiber, the service life of the optical cable is short, and therefore the non-metal optical cable with the flexible reinforcing structure is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nonmetal optical cable with flexible additional strengthening to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-metallic optical cable with flexible additional strengthening, includes oversheath and optical cable main part and flexible additional strengthening, the inside of oversheath is equipped with the enhancement piece, the inboard of oversheath is equipped with waterproof cover, the inboard of waterproof cover is equipped with fire-retardant cover, the inboard of fire-retardant cover is equipped with optical cable main part, optical cable main part's inside center department is equipped with flexible additional strengthening, be equipped with the elasticity pipe between optical cable main part and the flexible additional strengthening, be equipped with the water blocking cream between optical cable main part and flexible additional strengthening and the elasticity pipe, the inside of elasticity pipe is equipped with optic fibre, be equipped with fine cream between the inside of elasticity pipe and the optic fibre, flexible additional strengthening contains prick yarn cover and reinforcement and aramid fiber rope, the periphery of reinforcement is equipped with the aramid fiber rope, the peripheral cover of aramid fiber rope is equipped with prick yarn cover.
Preferably, the outer sheath is made of AT outer sheath material.
Preferably, the reinforcing sheets are annularly distributed and provided with a plurality of groups, and the reinforcing sheets are made of easily bendable metal materials.
Preferably, the waterproof jacket is made of polyethylene.
Preferably, the flame-retardant sleeve is made of LSZH materials.
Preferably, the reinforcing member is a central reinforcing core made of non-metal FRP material.
Preferably, the aramid fiber rope is provided with a plurality of groups, and the aramid fiber rope is twisted around the reinforcing piece to form an integral structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, be equipped with between optical cable main part and flexible additional strengthening and the elasticity pipe through setting up and block water cream and adopt waterproof compound, the inboard waterproof cover cooperation that adopts the polyethylene material of cooperation oversheath has high strong corrosion resistant water-proof effects, adopt the oversheath of AT sheath simultaneously, the tracking resistance can be superior, the fire-retardant cover that adopts the LSZH material has low smoke and zero halogen material, the environmental protection, fire behaviour is better, simple structure and be convenient for play corrosion resistant water-proof and fire-retardant effect to inside optic fibre, the life of extension optical cable.
2. The utility model discloses in, through the flexible additional strengthening's that sets up aramid fiber rope twines integratively around the reinforcement around non-metallic center reinforced core, pricks the yarn cover through the outside cladding and forms compact flexible additional strengthening, plays the effect of the inside enhancement of flexible cladding, and the bending type in the optical cable of being convenient for use prevents the fracture of buckling repeatedly of reinforcement, simple structure and facilitate the use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is a schematic structural view of the flexible reinforcing structure of the present invention.
In the figure: 1-outer sheath, 101-reinforcing sheet, 2-optical cable main body, 3-flexible reinforcing structure, 4-waterproof jacket, 5-flame-retardant jacket, 6-waterproof paste, 7-elastic tube, 8-optical fiber, 9-fiber paste, 10-tying yarn jacket, 11-reinforcing piece and 12-aramid fiber rope.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a nonmetal optical cable with a flexible reinforced structure comprises an outer sheath 1, an optical cable main body 2 and a flexible reinforced structure 3, wherein the outer sheath 1 is made of AT outer sheath material, a reinforcing sheet 101 is arranged in the outer sheath 1, a waterproof sleeve 4 is arranged on the inner side of the outer sheath 1, the waterproof sleeve 4 is made of polyethylene, a flame-retardant sleeve 5 is arranged on the inner side of the waterproof sleeve 4, the flame-retardant sleeve 5 is made of LSZH material, the optical cable main body 2 is arranged on the inner side of the flame-retardant sleeve 5, the flexible reinforced structure 3 is arranged AT the inner center of the optical cable main body 2, an elastic pipe 7 is arranged between the optical cable main body 2 and the flexible reinforced structure 3 and between the optical cable main body 2 and the elastic pipe 7, a water-blocking paste 6 is arranged between the optical cable main body 1 and the flexible reinforced structure 3 and between the elastic pipe 7 and adopts a waterproof compound, the waterproof sleeve 4 which is made of polyethylene and matched with the inner side of the outer sheath 1 has, meanwhile, the outer sheath 1 adopting the AT sheath has excellent tracking resistance, the flame-retardant sleeve 5 adopting the LSZH material has a low-smoke halogen-free material, is environment-friendly, has better flame-retardant property, has a simple structure, is convenient to have corrosion-resistant, waterproof and flame-retardant effects on the internal optical fiber 8, prolongs the service life of the optical cable, the optical fiber 8 is arranged inside the elastic tube 7, the fiber paste 9 is arranged between the inside of the elastic tube 7 and the optical fiber 8, the flexible reinforcing structure 3 comprises a binding sleeve 10, a reinforcing piece 11 and an aramid fiber rope 12, the reinforcing piece 11 adopts a non-metal FRP material central reinforcing core, the aramid fiber rope 12 is arranged on the periphery of the reinforcing piece 11, a plurality of groups of aramid fiber ropes 12 are arranged, the aramid fiber ropes 12 are twisted around the reinforcing piece 11 into an integral structure, the binding sleeve 10 is sleeved on the periphery of the aramid fiber rope 12, the aramid fiber rope 12 of the flexible reinforcing structure is twisted, prick yarn 10 sets through the outside cladding and form compact flexible additional strengthening, play the inside effect of strengthening of flexible cladding, be convenient for buckle in the optical cable use, prevent the fracture of buckling repeatedly of reinforcement, simple structure and facilitate the use, the integrated device simple structure, be convenient for play corrosion resistant waterproof and fire-retardant effect to inside optic fibre, the life of extension optical cable, play the inside effect of strengthening of flexible cladding, be convenient for buckle in the optical cable use, prevent the fracture of buckling repeatedly of reinforcement, and stability and practicality are higher, certain spreading value has.
The utility model discloses work flow: when in use, the waterproof paste 6 is arranged between the optical cable main body 2 and the flexible reinforced structure 3 and the elastic tube 7 and adopts waterproof compounds, the waterproof sleeve 4 which is matched with the inner side of the outer sheath 1 and adopts polyethylene materials has high corrosion resistance and waterproof effect, the outer sheath 1 which adopts the AT sheath has excellent tracking resistance, the flame retardant sleeve 5 which adopts LSZH materials has low smoke zero halogen materials, is environment-friendly and has better flame retardant property, is convenient for playing the corrosion resistance, waterproof and flame retardant effects on internal optical fibers, prolongs the service life of the optical cable, the aramid fiber rope 12 of the flexible reinforced structure 3 is twisted around the reinforcement 11 of the non-metal central reinforced core into a whole, the compact flexible reinforced structure is formed by the outer wrapping yarn-tying sleeve 10, plays the role of flexible wrapping internal reinforcement, is convenient for bending in the use of the optical cable, prevents the repeated bending and fracture of the reinforcement 11, and has simple structure of the whole device, the corrosion-resistant, waterproof and flame-retardant effect is conveniently played to the internal optical fiber, the service life of the optical cable is prolonged, the effect of flexible cladding and internal reinforcement is played, the optical cable is convenient to bend in use, repeated bending and cracking of the reinforcement are prevented, the stability and the practicability are high, and certain popularization value is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A non-metal optical cable with a flexible reinforcing structure comprises an outer sheath (1), a cable main body (2) and the flexible reinforcing structure (3), and is characterized in that: the cable is characterized in that a reinforcing sheet (101) is arranged inside the outer sheath (1), a waterproof sleeve (4) is arranged inside the outer sheath (1), a flame-retardant sleeve (5) is arranged inside the waterproof sleeve (4), an optical cable main body (2) is arranged inside the flame-retardant sleeve (5), a flexible reinforcing structure (3) is arranged at the center of the inside of the optical cable main body (2), an elastic tube (7) is arranged between the optical cable main body (2) and the flexible reinforcing structure (3) and between the optical cable main body and the elastic tube (7), a water blocking paste (6) is arranged inside the elastic tube (7), an optical fiber (8) is arranged inside the elastic tube (7), a fiber paste (9) is arranged between the inside of the elastic tube (7) and the optical fiber (8), and the flexible reinforcing structure (3) comprises a yarn tying sleeve (10), a reinforcing piece (11) and, the periphery of reinforcement (11) is equipped with aramid fiber rope (12), the peripheral cover of aramid fiber rope (12) is equipped with prick yarn cover (10).
2. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the outer sheath (1) is made of AT outer sheath materials.
3. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the reinforcing pieces (101) are annularly distributed and provided with a plurality of groups, and the reinforcing pieces (101) are made of easily bendable metal materials.
4. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the waterproof jacket (4) is made of polyethylene.
5. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the flame-retardant sleeve (5) is made of LSZH material.
6. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the reinforcement (11) is a central reinforcement core made of non-metal FRP materials.
7. The non-metallic optical cable having a flexible reinforcing structure according to claim 1, wherein: the aramid fiber rope (12) is provided with a plurality of groups, and the aramid fiber rope (12) is twisted around the reinforcing piece (11) to form an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972160.7U CN210775957U (en) | 2019-11-15 | 2019-11-15 | Nonmetal optical cable with flexible reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972160.7U CN210775957U (en) | 2019-11-15 | 2019-11-15 | Nonmetal optical cable with flexible reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775957U true CN210775957U (en) | 2020-06-16 |
Family
ID=71038471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921972160.7U Active CN210775957U (en) | 2019-11-15 | 2019-11-15 | Nonmetal optical cable with flexible reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775957U (en) |
-
2019
- 2019-11-15 CN CN201921972160.7U patent/CN210775957U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 637000 Duofu Park, Xichong County, Nanchong City, Sichuan Province Patentee after: Sichuan Tongguang Cable Co.,Ltd. Address before: 637000 Duofu Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN TONGGUANG OPTICAL CABLE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |