CN219456592U - Optical fiber with good wear resistance - Google Patents
Optical fiber with good wear resistance Download PDFInfo
- Publication number
- CN219456592U CN219456592U CN202320662450.1U CN202320662450U CN219456592U CN 219456592 U CN219456592 U CN 219456592U CN 202320662450 U CN202320662450 U CN 202320662450U CN 219456592 U CN219456592 U CN 219456592U
- Authority
- CN
- China
- Prior art keywords
- layer
- optical fiber
- flexible filling
- wear
- wear resistance
- 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.)
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 50
- 239000010410 layer Substances 0.000 claims abstract description 65
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 22
- 238000005728 strengthening Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 108700041286 delta Proteins 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model belongs to the technical field of optical fibers, and particularly relates to an optical fiber with good wear resistance, which comprises an optical fiber wire, a protective layer, a reinforcing wire, a flexible filling layer, reinforcing ribs, a heat insulation layer and a wear-resistant layer, wherein the protective layer is arranged on the outer side of the optical fiber wire, the reinforcing wire is arranged in the optical fiber wire, the flexible filling layer is arranged on the outer side of the protective layer, the reinforcing ribs are arranged in the flexible filling layer, the heat insulation layer is arranged on the outer side of the flexible filling layer, and the wear-resistant layer is arranged on the outer side of the heat insulation layer. According to the utility model, the wear-resistant layer is additionally arranged on the outer side of the heat-insulating layer, so that the wear resistance of the surface of the optical fiber can be increased through the wear-resistant layer in the threading process, the wear resistance of the surface of the optical fiber can be effectively increased, and the optical fiber damage in the installation process can be avoided.
Description
Technical Field
The utility model relates to the technical field of optical fibers, in particular to an optical fiber with good wear resistance.
Background
The optical fiber is a short-term optical fiber, which is a fiber made of glass or plastic and can be used as a light transmission tool. The utility model patent with the publication number of CN203350479U discloses an optical fiber, which sequentially comprises a fiber core, a first cladding, a second cladding, a third cladding and a protective layer from inside to outside; the radius of the fiber core is 3.23 μm; the radius of the first cladding is 9.85 μm, and the refractive index difference delta 1 relative to the fiber core is-0.24; the radius of the second cladding is 15.89 μm, and the refractive index difference delta 2 relative to the fiber core is-0.33; the radius of the third cladding layer is 17.54 mu m, the refractive index difference relative to the fiber core is 0.72, and the bending loss can be greatly reduced by adopting the optical fiber with the structure. But current optic fibre needs to carry out the threading at the in-process of using, when the threading, the surface needs to rub in the inside prefabricated pipeline of wall, and the surface takes place to break easily after the friction, causes the optic fibre to damage to at the in-process of threading, optic fibre intensity is lower, when the threading blocks, leads to the optic fibre fracture easily, influences the normal use of optic fibre. Therefore, improvements are needed.
Disclosure of Invention
The utility model aims to provide an optical fiber with good wear resistance, which solves the problems that the surface wear resistance of the optical fiber is poor and the strength of the optical fiber is low and the optical fiber is easy to break.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optic fibre that wearability is good, includes fiber silk, protective layer, reinforcement wire, flexible filling layer, strengthening rib, insulating layer, wearing layer, the outside of fiber silk is provided with the protective layer, the inside of fiber silk is provided with the reinforcement wire, the outside of protective layer is provided with flexible filling layer, the inside of flexible filling layer is provided with the strengthening rib, the outside of flexible filling layer is provided with the insulating layer, the outside of insulating layer is provided with the wearing layer.
Preferably, the protective layer is made of crosslinked polyethylene, and the protective layer can protect the filaments.
Preferably, the flexible filling layer is made of NBR foam, the reinforcing wires are nylon wires, and the flexible filling layer can increase the integral strength of the optical fiber.
Preferably, the heat insulation layer is made of aluminum silicate fiber, and the heat insulation layer can block the temperature.
Preferably, the wear-resistant layer is made of polytetrafluoroethylene, and the wear-resistant layer can increase the surface wear resistance of the optical fiber.
Preferably, the reinforcing ribs are steel wires, and the reinforcing ribs can increase the overall strength of the optical fiber and avoid breaking.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the wear-resistant layer is additionally arranged on the outer side of the heat-insulating layer, so that the wear resistance of the surface of the optical fiber can be increased through the wear-resistant layer in the threading process, the wear resistance of the surface of the optical fiber can be effectively increased, and the optical fiber damage in the installation process can be avoided.
2. According to the utility model, the reinforcing ribs are additionally arranged in the flexible filling layer, the reinforcing wires are additionally arranged in the optical fiber wires, and the like, so that the strength of the optical fiber wires can be increased through the reinforcing wires in the use process, and the whole tensile capacity of the optical fiber is increased through the reinforcing ribs, thereby effectively avoiding breakage in the process of pulling the optical fiber.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
fig. 2 is a right side view of fig. 1 of the present utility model.
In the figure: 1. an optical fiber; 2. a protective layer; 3. reinforcing wires; 4. a flexible filler layer; 5. reinforcing ribs; 6. a thermal insulation layer; 7. and a wear-resistant layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an optical fiber with good wear resistance comprises an optical fiber 1, a protective layer 2, a reinforcing wire 3, a flexible filling layer 4, a reinforcing rib 5, a heat insulation layer 6 and a wear-resistant layer 7, wherein the protective layer 2 is arranged on the outer side of the optical fiber 1, the reinforcing wire 3 is arranged in the optical fiber 1, the protective layer 2 is made of crosslinked polyethylene, and the protective layer 2 can protect the optical fiber 1.
Referring to fig. 1 and 2, a flexible filling layer 4 is disposed on the outer side of the protective layer 2, reinforcing ribs 5 are disposed in the flexible filling layer 4, a heat insulating layer 6 is disposed on the outer side of the flexible filling layer 4, a wear-resistant layer 7 is disposed on the outer side of the heat insulating layer 6, the wear-resistant layer 7 is made of polytetrafluoroethylene, and the wear-resistant layer 7 can increase the surface wear resistance of the optical fiber.
Referring to fig. 1 and 2, the flexible filling layer 4 is made of NBR foam, the reinforcing wire 3 is nylon, the flexible filling layer 4 can increase the protection to the whole optical fiber, the heat insulation layer 6 is made of aluminum silicate fiber, the heat insulation layer 6 can block the temperature, the reinforcing rib 5 is steel wire, the reinforcing rib 5 can increase the whole strength of the optical fiber, and the optical fiber is prevented from being broken.
The specific implementation process of the utility model is as follows: when the optical fiber is required to be threaded, the wear-resistant layer 7 on the outermost side of the optical fiber slides between the wallboard and the spool, the wear-resistant layer 7 is worn in the sliding process, the wear resistance of the optical fiber can be effectively improved because the wear-resistant layer 7 is made of a wear-resistant material, the integral stress intensity of the optical fiber can be improved through the reinforcing wire 3 and the reinforcing rib 5 in the threading process, and the optical fiber breakage in the threading process can be avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an optic fibre that wearability is good, includes optic fibre silk (1), protective layer (2), reinforcement silk (3), flexible filling layer (4), strengthening rib (5), insulating layer (6), wearing layer (7), its characterized in that: the outside of optic fibre silk (1) is provided with protective layer (2), the inside of optic fibre silk (1) is provided with stiffening wire (3), the outside of protective layer (2) is provided with flexible filling layer (4), the inside of flexible filling layer (4) is provided with strengthening rib (5), the outside of flexible filling layer (4) is provided with insulating layer (6), the outside of insulating layer (6) is provided with wearing layer (7).
2. An optical fiber having good abrasion resistance according to claim 1, wherein: the protective layer (2) is made of crosslinked polyethylene.
3. An optical fiber having good abrasion resistance according to claim 1, wherein: the flexible filling layer (4) is made of NBR foam, and the reinforcing wires (3) are nylon wires.
4. An optical fiber having good abrasion resistance according to claim 1, wherein: the heat insulating layer (6) is made of aluminum silicate fibers.
5. An optical fiber having good abrasion resistance according to claim 1, wherein: the wear-resistant layer (7) is made of polytetrafluoroethylene.
6. An optical fiber having good abrasion resistance according to claim 1, wherein: the reinforcing ribs (5) are steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662450.1U CN219456592U (en) | 2023-03-30 | 2023-03-30 | Optical fiber with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662450.1U CN219456592U (en) | 2023-03-30 | 2023-03-30 | Optical fiber with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456592U true CN219456592U (en) | 2023-08-01 |
Family
ID=87384733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320662450.1U Active CN219456592U (en) | 2023-03-30 | 2023-03-30 | Optical fiber with good wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456592U (en) |
-
2023
- 2023-03-30 CN CN202320662450.1U patent/CN219456592U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |