CN211319758U - Bending-resistant optical fiber line - Google Patents
Bending-resistant optical fiber line Download PDFInfo
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- CN211319758U CN211319758U CN201922491879.5U CN201922491879U CN211319758U CN 211319758 U CN211319758 U CN 211319758U CN 201922491879 U CN201922491879 U CN 201922491879U CN 211319758 U CN211319758 U CN 211319758U
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Abstract
The utility model discloses a resistant optic fibre line of buckling, optic fibre line includes the sinle silk and is located the outer at least one deck optical fiber layer of this sinle silk, and this optical fiber layer is woven by a plurality of wires and is formed, and in this a plurality of wires, an at least wire is the optic fibre wire, and this optic fibre wire includes the optic fibre core and is located the outer protective layer of this optic fibre core, and the optic fibre core includes an at least optic fibre silk. The utility model discloses an optical fiber silk is fixed on the sinle silk with the weaving mode, therefore, the utility model discloses an when the optical fiber line was buckled, the radius of buckling of its optical fiber silk can not reach the limit value that the optical fiber silk radius of buckling bore, and the bending is difficult to split, and the experiment shows, the utility model discloses an obvious radius of buckling is less than the radius of buckling of traditional optical fiber line, therefore, the utility model discloses a resistant performance of buckling improves greatly. The setting of protective layer can provide effective protection to the fiber optic cable, avoids the utility model discloses in preparation, use, the impaired signal transmission performance that influences in fiber optic cable surface.
Description
Technical Field
The utility model relates to an optical fiber line especially relates to an optical fiber line of nai buckling.
Background
The optical fiber communication has the advantages of large information capacity, good confidentiality, light weight, small volume, long transmission distance and the like, is widely applied and is spread in the industries of communication, transportation, industry, medical treatment, education, aerospace, computers and the like. The application of optical fibers is bringing about profound influences and changes to human lives. The prior art optical fiber line generally includes an optical fiber filament and an outer coating located outside the optical fiber filament, and the bending radius (also called bending radius) of the optical fiber line, i.e. the bending radius of the optical fiber filament, is generally recommended to be about 30mm, however, in practical application, the bending radius of the optical fiber line by a user or a constructor is often less than the recommended value, so that the phenomenon that the optical fiber is broken frequently occurs. Thus, the prior art optical fiber wire has poor bending resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistant optic fibre line of buckling to the technical problem that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a resistant optic fibre line of buckling, includes the sinle silk and is located the outer at least one deck optical fiber layer of this sinle silk, and this optical fiber layer is woven by a plurality of wires and is formed, and in these a plurality of wires, at least one wire is the optic fibre wire, and this optic fibre wire includes the optic fibre core and is located the outer protective layer of this optic fibre core, and the optic fibre core includes at least one optic fibre silk.
Further, the wire core comprises at least one conductive cable, and the conductive cable comprises a conductive core and an insulating outer cover positioned outside the conductive core.
Furthermore, the sinle silk includes at least one elasticity sinle silk, and the material of this elasticity sinle silk is one of rubber, silica gel, latex, soft plastic.
Further, the core comprises at least one inelastic core comprising a hemp and/or cotton filled cord.
Further, the number of the optical fiber wires is one or more.
Furthermore, at least one of the plurality of wires is an insulating wire.
Further, the insulating wire comprises nylon yarns and/or polyester yarns, and the number of the insulating wire is one or more.
Further, the protective layer is an insulating layer or a coating.
The optical fiber optical; the appearance layer is a sheath or an insulating woven layer.
The utility model discloses compare in prior art, the utility model discloses following beneficial effect has:
1. because the utility model discloses an optical fiber silk is fixed on the sinle silk with the weaving mode, therefore, the utility model discloses an when the optical fiber line was buckled, the radius of buckling of its optical fiber silk can not reach the extreme value that the optical fiber silk radius of buckling bore, so buckle and be difficult to the fracture, and the experiment shows, the utility model discloses a radius of buckling obviously is less than the radius of buckling of traditional optical fiber line, therefore, the utility model discloses a resistant performance of buckling improves greatly. The setting of protective layer can provide effective protection to the fiber core, avoids the utility model discloses in preparation, use, the impaired signal transmission performance that influences in fiber core surface.
2. The sinle silk is when being the elasticity sinle silk, the utility model discloses still have flexible function, and improved greatly the utility model discloses a tensile strength also makes except can regard as ordinary optic fibre line to use, can also be applied to the special occasion that has tensile demand to optic fibre line.
3. When being nylon yarn, the insulating wire can further improve utility model's resistant bending property to make optic fibre change in weaving, also be whole more pleasing to the eye.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the bending-resistant optical fiber of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic cross-sectional view of the first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the second embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the third embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the fourth embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the fifth embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a sixth embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of the seventh embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of an eighth embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of the ninth embodiment of the present invention.
Detailed Description
Example one
Please refer to fig. 1, the utility model discloses a resistant optic fibre line of buckling, including sinle silk and the one deck optical fiber layer 1 that is located this sinle silk outside, namely, optical fiber layer 1 wraps the sinle silk in it. This optical fiber layer 1 is woven by a plurality of wires and is formed, among these a plurality of wires, at least one wire is optical fiber wire 11, this optical fiber wire 11 includes optical fiber core 111 and is located the protective layer 112 outside this optical fiber core 111, and optical fiber core 111 includes an at least fiber silk, and optical fiber core 111 includes one or a plurality of fiber silks promptly, and when optical fiber core 111 includes a plurality of fiber silks, the synthetic strand of this a plurality of fiber silks.
In this embodiment, the core comprises at least one conductive cable 2, the conductive cable 2 comprising a conductive core and an insulating jacket 21 located outside the conductive core. The conductive cable 2 is specifically one, but is not limited thereto, and in other embodiments, the number of the conductive cables is more than two (including two).
In this embodiment, the conductive cable 2 is a wire body of an HDMI cable, but is not limited thereto. The conductive core comprises a first conductive wire 22, an insulating filler wire 23, and a communication wire 24 for low-speed transmission, which are stranded by twisting. The first conductive wire 22 includes at least one first conductive filament 221 and a first insulating layer 222 covering the first conductive filament 221. The number of the first conductive wires 22 is plural, specifically five, two of them are power lines, and the rest are audio lines. The communication line 24 includes a first shield layer 241 and two second conductive wires 242 and a ground wire 243 disposed in the first shield layer 241, and the second conductive wires 242 include at least one second conductive wire 2421 and a second insulating layer 2422 outside the second conductive wire 2421. The conductive wire core 2 further comprises a second shielding layer 25, the second shielding layer 25 is arranged between the conductive wire core and the insulating outer cover 21, and the first shielding layer 241 and the second shielding layer 25 are both aluminum foil shielding layers.
In this embodiment, the number of the optical fiber wires 11 is several, specifically four, but not limited thereto, and in other embodiments, the number of the optical fiber wires is one or two or three, or more than four. The protective layer 112 is a plastic insulating layer, preferably a wear-resistant insulating layer, which is pressed out of the fiber core 111 using equipment. In other embodiments, the protective layer is a coating. Protective layer 112's setting can provide effective protection to fiber core 111, avoids the utility model discloses in preparation, use, fiber core surface is impaired and influence signal transmission performance.
In this embodiment, at least one of the plurality of wires is an insulating wire. Specifically, the optical fiber layer 1 is woven by the optical fiber wires 11 and the insulating wires, but not limited thereto, in other embodiments, at least one of the wires is a conductive wire, or the wires include a conductive wire and an insulating wire in addition to the optical fiber wires. The insulating wire comprises one or more nylon wires and/or polyester wires.
The utility model discloses a manufacturing method of resistant optic fibre line of buckling, including following step:
1) arranging a protective layer 112 outside the optical fiber core 111 to form an optical fiber wire 11;
2) and weaving a layer of optical fiber layer 1 outside the conductive cable 2 by a plurality of optical fiber wires 11 and selected insulating wires.
The utility model discloses a resistant optic fibre line of buckling because its optic fibre silk is fixed on the sinle silk with weaving the mode, therefore, the utility model discloses an when optic fibre line was buckled, the radius of buckling of its optic fibre silk can not reach the extreme value that the optic fibre silk radius of buckling bore, so buckle and be difficult to the fracture, and the experiment shows, the utility model discloses a radius of buckling obviously is less than the radius of buckling of traditional optic fibre line, therefore, the utility model discloses a resistant performance of buckling improves greatly.
Example two
Referring to fig. 2, the bending-resistant optical fiber of the present invention is different from the first embodiment in that: the number of the optical fiber layers 1 is at least two, and the at least two optical fiber layers 1 are sequentially overlapped from inside to outside.
In this embodiment, the number of the optical fiber layers 1 is specifically two, but is not limited thereto, and in other embodiments, the number of the optical fiber layers 1 is more than two.
The utility model discloses a resistant light layer of buckling, the quantity of its each layer optical fiber layer 1's optical fiber wire 11 can be the same also can be different, sets up according to actual need. The utility model discloses a set up multilayer optical fiber layer 1, make the utility model discloses can satisfy the more application scenario of quantity requirement of optical fiber wire rod 11, and can not reduce because of the optical fiber wire rod 11's of one deck more quantity the utility model discloses a resistant bending performance.
EXAMPLE III
The utility model discloses a resistant optic fibre line of buckling, its difference with above-mentioned embodiment one or embodiment two lies in: the utility model discloses still include outward appearance layer 3, this outward appearance layer 3 is located outmost optical fiber layer 1 (when the quantity of optical fiber layer 1 was the individual layer, outward appearance layer 3 was located this individual layer optical fiber layer 1 promptly outward, as shown in fig. 3). The appearance layer 3 can be an insulating sheath or an insulating braid.
Example four
Referring to fig. 4, the difference between the bending-resistant optical fiber of the present invention and the first embodiment of the present invention is: the wire cores include at least one elastic wire core 4, the material of the elastic wire core 4 is one of rubber, silica gel, latex, soft plastic, etc., the number of the elastic wire cores 4 is plural, but not limited to this, in other embodiments, the number of the elastic wire cores is one. Specifically, the number of the elastic wire cores 4 is selected according to the requirements of materials and elasticity.
The utility model discloses a manufacturing method of resistant optic fibre line of buckling, including following step:
1) arranging a protective layer 112 outside the optical fiber core 111 to form an optical fiber wire 11;
2) and weaving the plurality of optical fiber wires 11 and the selected insulating wire outside the selected elastic wire core 4 to form an optical fiber layer 1.
The utility model discloses a resistant optic fibre line of buckling, it still has the elasticity ability except having resistant buckling performance, thereby has improved greatly the utility model discloses a tensile strength, and make the utility model discloses except can regard as ordinary optic fibre line to use, can also be applied to the special occasion that has tensile demand to the optic fibre line.
EXAMPLE five
Referring to fig. 5, the bending-resistant optical fiber of the present invention is different from the fourth embodiment in that: the number of the optical fiber layers 1 is at least two, and the at least two optical fiber layers 1 are sequentially overlapped from inside to outside.
In this embodiment, the number of the optical fiber layers 1 is specifically two, but is not limited thereto, and in other embodiments, the number of the optical fiber layers 1 is more than two.
EXAMPLE six
The utility model discloses a resistant optic fibre line of buckling, its difference with above-mentioned embodiment four or embodiment five lies in: the utility model discloses still include outward appearance layer 3, this outward appearance layer 3 is located outmost optical fiber layer 1 (when the quantity of optical fiber layer 1 was the individual layer, outward appearance layer 3 was located this individual layer optical fiber layer 1 promptly outward, as shown in fig. 6). The appearance layer 3 can be an insulating sheath or an insulating braid.
EXAMPLE seven
Referring to fig. 7, the difference between the bending-resistant optical fiber of the present invention and the first and the fourth embodiments is: the core comprises at least one inelastic core 5, the inelastic core 5 comprising a cotton and/or linen thread or the like.
The utility model discloses a manufacturing method of resistant optic fibre line of buckling, including following step:
1) arranging a protective layer 112 outside the optical fiber core 111 to form an optical fiber wire 11;
2) and weaving the plurality of optical fiber wires 11 and the selected insulating wire outside the selected inelastic wire core 5 to form an optical fiber layer 1.
Example eight
Referring to fig. 8, the bending-resistant optical fiber of the present invention is different from the seventh embodiment in that: the number of the optical fiber layers 1 is at least two, and the at least two optical fiber layers 1 are sequentially overlapped from inside to outside.
In this embodiment, the number of the optical fiber layers 1 is specifically two, but is not limited thereto, and in other embodiments, the number of the optical fiber layers 1 is more than two.
Example nine
The utility model discloses a resistant optic fibre line of buckling, its difference with above-mentioned embodiment seven or embodiment eight lies in: the utility model discloses still include outward appearance layer 3, this outward appearance layer 3 is located outmost optical fiber layer 1 (when the quantity of optical fiber layer 1 was the individual layer, outward appearance layer 3 was located this individual layer optical fiber layer 1 promptly outward, as shown in fig. 9). The appearance layer 3 can be an insulating sheath or an insulating braid.
The above embodiments are only used to further illustrate the bending-resistant optical fiber cable of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (9)
1. A bending-resistant optical fiber line is characterized in that: including sinle silk and the at least one deck optical fiber layer that is located this sinle silk outside, this optical fiber layer is woven by a plurality of wires and is formed, and in these a plurality of wires, at least one wire is the optical fiber wire, and this optical fiber wire includes the optical fiber core and is located the outer protective layer of this optical fiber core, and the optical fiber core includes at least one optical fiber silk.
2. The bend-resistant optical fiber line of claim 1, wherein: the core comprises at least one conductive cable comprising a conductive core and an insulating jacket located outside the conductive core.
3. The bend-resistant optical fiber line of claim 1, wherein: the sinle silk includes at least one elasticity sinle silk, and the material of this elasticity sinle silk is one of rubber, silica gel, latex, soft plastic.
4. The bend-resistant optical fiber line of claim 1, wherein: the core comprises at least one inelastic core comprising a hemp and/or cotton filled cord.
5. The bend-resistant optical fiber line of claim 1, wherein: the number of the optical fiber wires is one or more.
6. The bend-resistant optical fiber line of claim 1, wherein: at least one of the plurality of wires is an insulated wire.
7. The bend-resistant optical fiber line of claim 6, wherein: the insulation wire comprises one or more nylon wires and/or polyester wires.
8. The bend-resistant optical fiber line of claim 1, wherein: the protective layer is an insulating layer or a coating.
9. The bend-resistant optical fiber line of claim 1, wherein: the optical fiber cable is characterized by further comprising appearance layers, wherein the number of the optical fiber layers is one, the appearance layers are positioned outside the optical fiber layers, or the number of the optical fiber layers is at least two, the at least two optical fiber layers are sequentially overlapped from inside to outside, and the appearance layers are positioned outside the outmost optical fiber layers; the appearance layer is a sheath or an insulating woven layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491879.5U CN211319758U (en) | 2019-12-31 | 2019-12-31 | Bending-resistant optical fiber line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491879.5U CN211319758U (en) | 2019-12-31 | 2019-12-31 | Bending-resistant optical fiber line |
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| Publication Number | Publication Date |
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| CN211319758U true CN211319758U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922491879.5U Active CN211319758U (en) | 2019-12-31 | 2019-12-31 | Bending-resistant optical fiber line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009656A (en) * | 2021-02-10 | 2021-06-22 | 龙岩岳凯科技有限公司 | Flexible optical fiber line |
| CN113130118A (en) * | 2019-12-31 | 2021-07-16 | 龙岩岳凯科技有限公司 | Bending-resistant optical fiber and manufacturing method thereof |
-
2019
- 2019-12-31 CN CN201922491879.5U patent/CN211319758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130118A (en) * | 2019-12-31 | 2021-07-16 | 龙岩岳凯科技有限公司 | Bending-resistant optical fiber and manufacturing method thereof |
| CN113009656A (en) * | 2021-02-10 | 2021-06-22 | 龙岩岳凯科技有限公司 | Flexible optical fiber line |
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