CN111856670A - Novel rat-proof and termite-proof remote optical cable - Google Patents
Novel rat-proof and termite-proof remote optical cable Download PDFInfo
- Publication number
- CN111856670A CN111856670A CN202010686644.6A CN202010686644A CN111856670A CN 111856670 A CN111856670 A CN 111856670A CN 202010686644 A CN202010686644 A CN 202010686644A CN 111856670 A CN111856670 A CN 111856670A
- Authority
- CN
- China
- Prior art keywords
- proof
- tight
- termite
- layer
- inner sheath
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 239000013307 optical fiber Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 241000283984 Rodentia Species 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000299 Nylon 12 Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims 1
- 241000700159 Rattus Species 0.000 abstract description 14
- 241000257303 Hymenoptera Species 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 31
- 241001465754 Metazoa Species 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 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 4
- 241000256602 Isoptera Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a novel rat-proof and termite-proof remote optical cable which comprises an outer sheath, an inner sheath, a reinforcing layer and a tight-jacketed optical fiber, wherein the outer sheath, the inner sheath, the reinforcing layer and the tight-jacketed optical fiber are arranged from outside to inside, the outer sheath is made of a material with high hardness and high modulus, the outer sheath is sleeved on the outer surface of the inner sheath, the thickness of the inner sheath is 1.4-1.8 mm, the inner sheath is sleeved on the outer surface of the reinforcing layer, and the tight-jacketed optical fiber is arranged. The invention has simple structure and convenient use, adopts the multi-layer protection of the outer sheath, the inner sheath and the reinforcing layer as a whole, and adopts the multi-layer structure to prevent rats and ants from biting the optical cable, so that the optical cable can safely operate even if laid in the areas where rats and ants are abused.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a remote optical cable capable of preventing rodents and ants and insects from gnawing.
Background
Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical, or environmental performance specifications and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that may be used individually or in groups. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.
With the investment of the country on 5G, the demand of the remote optical cable for 5G is continuously expanding, and at the same time, it is recognized that in some special areas, such as mountainous areas, hills and other areas in the southern region of our country, even in the gobi desert and other areas in the northwest, where rats often appear and termites flood, these organisms pose a great threat to the laying of the common remote optical cable on the base station, and therefore, in some special places where rats and termites are more crazy to simulate, special remote optical cables need to be provided to meet the requirements, and such optical cables need to play a good rat-proof and termite-proof role.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a novel rat-proof and termite-proof remote optical cable which can prevent rodents and termites from biting and protect the normal use of the optical cable.
In order to achieve the technical effects, the invention adopts the following scheme:
the utility model provides a novel protection against rodents prevents ant optical cable that zooms draws far, includes outer sheath, inner sheath, enhancement layer and tight sleeve optic fibre that sets up from outer to inner, and the outer sheath adopts high rigidity, high modulus material, and the surface of inner sheath is located to the outer sheath cover, and the thickness of inner sheath is 1.4 ~ 1.8mm, and the surface of enhancement layer is located to the inner sheath cover, and tight sleeve optic fibre is located in the enhancement layer.
According to the preferable technical scheme, the outer sheath comprises a black nylon layer with high hardness and high modulus.
According to the preferable technical scheme, the inner sheath comprises an environment-friendly low-smoke halogen-free flame-retardant polyolefin material layer with high flame retardance, high hardness and low thermal shrinkage.
According to the preferred technical scheme, the reinforcing layer comprises water-blocking glass fibers.
According to the preferable technical scheme, the tight-buffered optical fiber comprises a bending-resistant optical fiber and a tight-buffered layer coated on the bending-resistant optical fiber, wherein the tight-buffered layer is made of a material with high hardness and high elastic modulus.
According to the preferable technical scheme, the material of the tight sleeve layer is one of nylon 12, PBT, TPEE or PC.
According to the preferred technical scheme, the number of tightly sleeved optical fibers is 1-24.
Compared with the prior art, beneficial effect does:
the invention has simple structure and convenient use, adopts the multilayer protection of the outer sheath, the inner sheath and the reinforcing layer as a whole, adopts multiple structures to prevent rats and ants from biting the optical cable, and can safely operate even if the optical cable is laid in the area where rats and ants are abused; meanwhile, each layer of the cable is made of environment-friendly materials, toxic and harmful substances are not added in the materials, the cable does not cause harm to human bodies and animals in the laying construction and later operation of the whole cable, and the cable has excellent tensile resistance, flattening resistance, high-temperature environment use performance and flame retardant performance on the whole.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Reference numerals: 1. an outer sheath; 2. an inner sheath; 3. a reinforcing layer; 4. and tightly sleeving the optical fiber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A novel rat-proof and termite-proof remote optical cable is mainly used for a 4G/5G base station and comprises an outer sheath 1, an inner sheath 2, a reinforcing layer 3 and a tight-sleeved optical fiber 4 which are arranged from outside to inside, wherein the outer sheath 1 is made of a material with high hardness and high modulus, the outer sheath 1 has strong rigidity, and rats and ants are difficult to bite and are protected as a first layer; the outer sheath 1 is sleeved on the outer surface of the inner sheath 2, the thickness of the inner sheath 2 is 1.4-1.8 mm, the thickness of the inner sheath 2 is thick, and teeth of rats and ants are difficult to bite through the layer for protection, so that the protection is a second layer; the inner sheath 2 is sleeved on the outer surface of the reinforcing layer 3, the reinforcing layer 3 is a third layer of protection, and the reinforcing layer 3 plays a good role in stretch-proofing protection on the whole optical cable; the tight-buffered optical fiber 4 is arranged in the reinforcing layer 3 and is positioned at the center of the reinforcing layer 3, the bending radius is small, and the mechanical and environmental properties of the tight-buffered optical fiber 4 are excellent.
The technical scheme adopts the outer sheath 1, the inner sheath 2 and the reinforcing layer 3 for multi-layer protection, adopts a multi-structure to prevent rats and ants from biting the optical cable, and ensures that the optical cable can safely operate even if the optical cable is laid in an area where rats and ants are abused.
According to the preferable technical scheme, the outer sheath 1 comprises a black nylon layer with high hardness and high modulus, and due to the fact that the nylon material is high in hardness, extremely smooth in appearance and difficult to bite on the smooth surface, animals such as rats and ants are not interested in the surface, and even if the animals bite on the surface, the animals are difficult to bite on the surface, and therefore the purposes of rat prevention and ant prevention are achieved.
According to the preferred technical scheme, the inner sheath 2 comprises an environment-friendly low-smoke halogen-free flame-retardant polyolefin material layer with high flame retardance, high hardness and low thermal shrinkage, the high flame retardance provides flame-retardant performance for the material, the high hardness has a good compression and flattening resistant function, the low thermal shrinkage improves the service performance of the material at the environment temperature, and the material is an environment-friendly material and cannot cause harm to human bodies and animals.
According to the preferable technical scheme, the reinforcing layer 3 comprises water-blocking glass fibers, the waterproof effect of the invention is improved by changing materials, the glass fibers have high mechanical strength, the whole optical cable is well prevented from stretching and protecting, the glass fiber heat-resistant cavity can be used in a high-temperature environment, meanwhile, the glass fibers are made of thin glass fibers, and rats bite up and feel pricked mouths and are uncomfortable, so that the rats cannot bite down again, and the rat-proof effect of the third layer is realized.
According to the preferred technical scheme, the tight-buffered optical fiber 4 comprises an anti-bending optical fiber and a tight-buffered layer coated on the anti-bending optical fiber, and the tight-buffered layer is made of a material with high hardness and high elastic modulus, so that the optical fiber is well protected against pressure and pinch.
According to the preferable technical scheme, the material of the tight sleeve layer is one of nylon 12, PBT, TPEE or PC.
According to the preferred technical scheme, the number of the tightly sleeved optical fibers 4 is 1-24.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel protection against rodents prevents ant optical cable that zooms and draws far, its characterized in that, includes oversheath, inner sheath, enhancement layer and tight cover optic fibre that from outer to inner set up, and the oversheath adopts high rigidity, high modulus material, and the surface of inner sheath is located to the oversheath cover, and the thickness of inner sheath is 1.4 ~ 1.8mm, and the surface of enhancement layer is located to the inner sheath cover, and the enhancement in situ is located to tight cover optic fibre.
2. A novel rat-proof and termite-proof optical remote cable as set forth in claim 1 wherein the outer sheath comprises a black nylon layer of high hardness and high modulus.
3. A novel rat-proof and termite-proof optical remote cable as claimed in claim 1 wherein the inner sheath comprises an environmentally friendly low smoke halogen-free flame retardant polyolefin material layer with high flame retardancy, high hardness and low thermal shrinkage.
4. A novel rat-proof and termite-proof optical remote cable as claimed in claim 1 wherein the reinforcing layer comprises water-blocking glass fibers.
5. A novel rat-proof and termite-proof optical remote cable as claimed in claim 1 wherein the tight-buffered optical fiber includes a bend-resistant optical fiber and a tight-buffered layer covering the bend-resistant optical fiber, the tight-buffered layer being made of a material having a high hardness and a high modulus of elasticity.
6. A novel rat-proof and termite-proof remote optical cable as claimed in claim 5 wherein the tight jacketing material is one of nylon 12, PBT, TPEE or PC.
7. A novel rat-proof and termite-proof optical fiber remote cable according to claim 1, wherein the number of tightly-jacketed optical fibers is 1 to 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686644.6A CN111856670A (en) | 2020-07-16 | 2020-07-16 | Novel rat-proof and termite-proof remote optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686644.6A CN111856670A (en) | 2020-07-16 | 2020-07-16 | Novel rat-proof and termite-proof remote optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111856670A true CN111856670A (en) | 2020-10-30 |
Family
ID=72984604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010686644.6A Pending CN111856670A (en) | 2020-07-16 | 2020-07-16 | Novel rat-proof and termite-proof remote optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111856670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022179200A1 (en) * | 2021-02-23 | 2022-09-01 | 江苏亨通光电股份有限公司 | Non-metal termite-resistant overhead pipeline lead-in drop cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842800A (en) * | 2016-05-03 | 2016-08-10 | 长飞光纤光缆股份有限公司 | Rat-proof anti-termite fire-proof optical cable and manufacture method thereof |
| CN206400159U (en) * | 2017-01-10 | 2017-08-11 | 合肥兴联通讯有限公司 | Ant-proof mouse-proof stings inside cable |
| CN212586612U (en) * | 2020-07-16 | 2021-02-23 | 浙江联杰科技有限公司 | Novel rat-proof and termite-proof remote optical cable |
-
2020
- 2020-07-16 CN CN202010686644.6A patent/CN111856670A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842800A (en) * | 2016-05-03 | 2016-08-10 | 长飞光纤光缆股份有限公司 | Rat-proof anti-termite fire-proof optical cable and manufacture method thereof |
| CN206400159U (en) * | 2017-01-10 | 2017-08-11 | 合肥兴联通讯有限公司 | Ant-proof mouse-proof stings inside cable |
| CN212586612U (en) * | 2020-07-16 | 2021-02-23 | 浙江联杰科技有限公司 | Novel rat-proof and termite-proof remote optical cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022179200A1 (en) * | 2021-02-23 | 2022-09-01 | 江苏亨通光电股份有限公司 | Non-metal termite-resistant overhead pipeline lead-in drop cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6542674B1 (en) | Fiber optic cables with strength members | |
| US7346257B2 (en) | Buffer tubes with improved flexibility | |
| CA1251972A (en) | Fiber optic plenum cable | |
| EP0867740B1 (en) | Riser-rated optical cable suitable for use outdoors | |
| GB2360853A (en) | Micro composite fiber optic/electrical cable | |
| US4938560A (en) | Animal-resistant cable | |
| CN211125081U (en) | Armored photoelectric composite cable | |
| CN212586612U (en) | Novel rat-proof and termite-proof remote optical cable | |
| CN111856670A (en) | Novel rat-proof and termite-proof remote optical cable | |
| US20080145009A1 (en) | Buffer tubes with improved flexibility | |
| CN113314265B (en) | Photoelectric composite cable | |
| CN219871879U (en) | Optical cable | |
| CN210775933U (en) | Novel armored flame-retardant butterfly-shaped leading-in optical cable | |
| CN209746225U (en) | large-core-number spiral armored optical cable | |
| CN207752823U (en) | Optoelectronic composite cable | |
| CN210803804U (en) | Remote optical cable with multiple protection functions | |
| CN207992521U (en) | A kind of indoor and outdoor leading in cable with stainless steel spiral armouring | |
| KR100559646B1 (en) | Small-sized high-count optical fiber drop cable | |
| JP3920252B2 (en) | Fiber optic cable | |
| CN216285876U (en) | Novel intensive butterfly-shaped optical cable of high performance | |
| CN221595343U (en) | Layer stranded optical cable with inside multilayer protection machanism | |
| CN113363006B (en) | Multi-scene flame-retardant butterfly-shaped photoelectric composite cable | |
| CN220306009U (en) | High flame retardant polyethylene sheath cable | |
| CN216772063U (en) | Low-smoke halogen-free flame-retardant optical cable | |
| CN217879758U (en) | Anti-breaking single-mode outdoor rubber-insulated cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |