CN211955938U - Tensile and wear-resistant optical cable - Google Patents
Tensile and wear-resistant optical cable Download PDFInfo
- Publication number
- CN211955938U CN211955938U CN202021045833.7U CN202021045833U CN211955938U CN 211955938 U CN211955938 U CN 211955938U CN 202021045833 U CN202021045833 U CN 202021045833U CN 211955938 U CN211955938 U CN 211955938U
- Authority
- CN
- China
- Prior art keywords
- layer
- tensile
- optical cable
- resistant
- wear
- 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 32
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 210000003205 muscle Anatomy 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 63
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002265 prevention Effects 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
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Communication Cables (AREA)
Abstract
The utility model relates to an optical fiber processing technology field, concretely relates to optical cable that tensile is stand wear and tear, including the tensile muscle, the outside of tensile muscle evenly is equipped with four optic fibre lines all around, and the outside parcel of four optic fibre lines has the tensile layer, and the inner chamber intussuseption between the inboard of tensile layer and four optic fibre lines is filled with the buffer layer, and the outside of tensile layer is equipped with the compressive layer, and the outside of compressive layer is equipped with the wearing layer, the utility model provides an optical cable that tensile is stand wear and tear, through the design and the use of a series of structures, the utility model discloses in carrying out the use, having solved the defect that there is compressive property difference, can reach the vibrations power that carries out effectual buffering elimination to the production simultaneously under the stronger environment of laying of vibrations, improved the effect of protecting the optical cable inner structure, and then improved its life.
Description
Technical Field
The utility model relates to an optical fiber processing technology field, concretely relates to stand wear and tear tensile optical cable.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fiber, plastic protective sleeve and plastic sheath, and has no metal such as gold, silver, copper and aluminum, and generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. An optical cable that resistance to wear is drawn like chinese patent application No. CN201920311497.7, including the inner sheath, the inboard fixedly connected with a plurality of tensile of inner sheath is protruding, has placed three optic fibre line in the inner sheath, has placed tensile muscle between the three optic fibre line of inner sheath internal lieing in, and it has the filler to fill between the three optic fibre line of inner sheath internal lieing in, and the protruding one side of keeping away from the tensile of inner sheath bonds and has the waterproof layer.
Above-mentioned utility model's application technical scheme has solved the stand wear and tear problem of tensile, nevertheless has the defect that compressive property is poor, can't carry out effectual buffering to the shaking force that produces under the stronger environment of laying of vibrations simultaneously and eliminate, leads to the optical cable inner structure loose, and then reduces its life, therefore needs to develop a stand wear and tear optical cable of tensile to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a tensile stand wear and tear optical cable, through the design and the use of a series of structures, the utility model discloses in carrying out the use, solved and have the defect that compressive property is poor, can reach simultaneously and carry out effectual buffering elimination to the shaking force that produces under the stronger environment of laying of vibrations, improved the effect of protecting to cable inner structure, and then improved its life.
The utility model discloses a following technical scheme realizes:
the tensile and wear-resistant optical cable comprises a tensile rib, four optical fiber wires are uniformly arranged on the periphery of the outer side of the tensile rib, a tensile layer is wrapped on the outer sides of the four optical fiber wires, a buffer layer is filled in an inner cavity between the inner side of the tensile layer and the four optical fiber wires, a compression layer is arranged on the outer side of the tensile layer, and a wear-resistant layer is arranged on the outer side of the compression layer;
a tensile spring is embedded in the tensile layer and is arranged in the tensile layer in a surrounding manner;
the resistance to compression layer includes resistance to compression spring, toroidal cavity and EVA elastic cushion, the inside of EVA elastic cushion has been seted up the toroidal cavity, evenly inlay in the toroidal cavity and be equipped with resistance to compression spring, just resistance to compression spring's medial extremity with be close to tensile layer one side the toroidal cavity inside wall is fixed continuous, resistance to compression spring's outside end with be close to wearing layer one side the inside wall of toroidal cavity is fixed continuous.
Preferably, the tensile rib and the tensile layer are both made of carbon fiber materials.
Preferably, the tensile spring and the compression spring are both made of high-hardness alloy steel.
Preferably, the buffer layer is a polyurethane foam layer.
Preferably, the optical fiber wire comprises a core body and an insulating layer, and the insulating layer is wrapped on the outer side of the core body.
Preferably, the wear-resistant layer is a PVC wear-resistant material layer coated with a fireproof coating.
The utility model has the advantages that:
the utility model adopts the structure and design, the defect of poor compression resistance is solved, and the generated vibration force can be effectively buffered and eliminated under the laying environment with strong vibration, thereby improving the effect of protecting the internal structure of the cable and further prolonging the service life of the cable;
and the utility model discloses novel structure, reasonable in design, convenient to use has stronger practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a half sectional view of a middle tensile layer of the present invention;
fig. 3 is a partial cross-sectional view of a tensile layer in accordance with the present invention;
fig. 4 is a schematic structural view of the pressure-resistant layer of the present invention.
In the figure: 1-tensile rib, 2-optical fiber wire, 21-core, 22-insulating layer, 3-tensile layer, 31-tensile spring, 4-buffer layer, 5-compression layer, 51-compression spring, 52-annular cavity, 53-EVA elastic cushion layer and 6-wear layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The tensile and wear-resistant optical cable comprises a tensile rib 1, four optical fiber wires 2 are uniformly arranged on the periphery of the outer side of the tensile rib 1, a tensile layer 3 is wrapped on the outer sides of the four optical fiber wires 2, a buffer layer 4 is filled in an inner cavity between the inner side of the tensile layer 3 and the four optical fiber wires 2, a compression-resistant layer 5 is arranged on the outer side of the tensile layer 3, and a wear-resistant layer 6 is arranged on the outer side of the compression-resistant layer 5;
a tensile spring 31 is embedded in the tensile layer 3, and the tensile spring 31 is arranged in the tensile layer 3 in a surrounding manner;
the anti-pressure layer 5 comprises an anti-pressure spring 51, an annular cavity 52 and an EVA elastic cushion layer 53, the annular cavity 52 is formed in the EVA elastic cushion layer 53, the anti-pressure spring 51 is uniformly embedded in the annular cavity 52, the inner side end of the anti-pressure spring 51 is fixedly connected with the inner side wall of the annular cavity 52 close to one side of the tensile layer 3, and the outer side end of the anti-pressure spring 51 is fixedly connected with the inner side wall of the annular cavity 52 close to one side of the wear-resistant layer 6.
Specifically, the tensile rib 1 and the tensile layer 3 are made of carbon fiber materials.
Specifically, the tension spring 31 and the compression spring 51 are made of high-hardness alloy steel.
Specifically, the buffer layer 4 is a polyurethane foam layer.
Specifically, the optical fiber 2 includes a core 21 and an insulating layer 22, and the insulating layer 22 is wrapped around the core 21.
Specifically, the wear-resistant layer 6 is a PVC wear-resistant material layer coated with a fire-retardant coating.
The working principle is as follows: the utility model discloses when using, through tensile muscle 1 and the tensile layer 3 that sets up, can further improve the tensile strength to the optical cable, be carbon fiber material through tensile muscle 1 and tensile layer 3 simultaneously and make, because the carbon fiber has many good properties, the axial strength and the modulus of carbon fiber are high, and density is low, specific performance is high, and no creep, resistant ultra-high temperature under the non-oxidizing environment, fatigue resistance is good, can strengthen the intensity of optical cable, and the good performance of electromagnetic shield nature, can be fine protect optic fibre line 2, optic fibre line 2 can the conveying signal;
moreover, the tensile spring 31 is embedded in the tensile layer 3, and the tensile spring 31 is arranged in the tensile layer 3 in a surrounding manner, so that the tensile property of the optical cable can be further improved in the transverse direction, and the compression resistance of the optical cable can be improved in the longitudinal direction;
moreover, through the arranged pressure-resistant layer 5, namely through the arranged EVA elastic cushion layer 53 and the pressure-resistant spring 51, under the common elastic action of the EVA elastic cushion layer 53 and the pressure-resistant spring 51, on one hand, the pressure of external impact force on the optical cable can be reduced, so that the purpose of pressure-resistant buffering elimination is achieved, and on the other hand, the purpose of externally damping, buffering and eliminating vibration generated by the optical cable can be achieved, so that the protection effect on the optical cable is further improved; moreover, the EVA elastic cushion layer 53 has excellent rebound resilience and excellent waterproof performance, so that waterproof protection of the optical cable is achieved;
moreover, the tensile spring 31 and the compression spring 51 are both made of high-hardness alloy steel, so that the tensile and compression properties of the optical cable can be further ensured;
the buffer layer 4 is a polyurethane foam layer, and polyurethane foam has excellent elasticity, flexibility, elongation and compressive strength; good chemical stability, resistance to many solvents and oils; the abrasion resistance is excellent, so that the optical fiber wires 2 have enough buffer space in the pulling and twisting process, the safety performance of the optical fiber wires 2 is ensured, and the optical fiber wires 2 are independently arranged and cannot be mutually extruded, so that the optical fiber wires 2 cannot be damaged due to pulling and twisting when gathered together;
the insulating layer 22 is wrapped on the outer side of the core body 21, so that the purpose of insulating the optical cable can be achieved;
moreover, the wear-resistant layer 6 is a PVC wear-resistant material layer coated with a fireproof coating, so that the wear-resistant performance is achieved, and the purpose of flame retardance and fire prevention is achieved;
and then under the design and the use of above-mentioned structure, the utility model discloses in carrying out the use, solved and have the defect that compressive property is poor, can reach under the stronger environment of laying of vibrations simultaneously and carry out effectual buffering elimination to the shaking force that produces, improved the effect of protecting the cable inner structure, and then improved its life.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A tensile and abrasion-resistant optical cable comprises a tensile rib (1) and is characterized in that: four optical fiber wires (2) are uniformly arranged on the periphery of the outer side of the tensile rib (1), the outer sides of the four optical fiber wires (2) are wrapped with a tensile layer (3), a buffer layer (4) is filled in an inner cavity between the inner side of the tensile layer (3) and the four optical fiber wires (2), a compression resistant layer (5) is arranged on the outer side of the tensile layer (3), and a wear-resistant layer (6) is arranged on the outer side of the compression resistant layer (5);
a tensile spring (31) is embedded in the tensile layer (3), and the tensile spring (31) is arranged in the tensile layer (3) in a surrounding manner;
resistance to compression layer (5) are including resistance to compression spring (51), toroidal cavity (52) and EVA elastic cushion layer (53), the inside of EVA elastic cushion layer (53) has been seted up toroidal cavity (52), evenly inlay in toroidal cavity (52) and be equipped with resistance to compression spring (51), just the medial extremity of resistance to compression spring (51) with be close to tensile layer (3) one side toroidal cavity (52) inside wall is fixed to be linked to each other, the outside end of resistance to compression spring (51) with be close to wearing layer (6) one side the inside wall of toroidal cavity (52) is fixed to be linked to each other.
2. The optical cable of claim 1, wherein: the tensile rib (1) and the tensile layer (3) are both made of carbon fiber materials.
3. The optical cable of claim 1, wherein: the tensile spring (31) and the compression spring (51) are both made of high-hardness alloy steel.
4. The optical cable of claim 1, wherein: the buffer layer (4) is a polyurethane foam layer.
5. The optical cable of claim 1, wherein: the optical fiber wire (2) comprises a core body (21) and an insulating layer (22), wherein the insulating layer (22) is wrapped on the outer side of the core body (21).
6. The optical cable of claim 1, wherein: the wear-resistant layer (6) is a PVC wear-resistant material layer coated with a fireproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045833.7U CN211955938U (en) | 2020-06-09 | 2020-06-09 | Tensile and wear-resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045833.7U CN211955938U (en) | 2020-06-09 | 2020-06-09 | Tensile and wear-resistant optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211955938U true CN211955938U (en) | 2020-11-17 |
Family
ID=73159042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021045833.7U Expired - Fee Related CN211955938U (en) | 2020-06-09 | 2020-06-09 | Tensile and wear-resistant optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211955938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900199A (en) * | 2021-09-24 | 2022-01-07 | 浙江亘古电缆股份有限公司 | Novel resistance to compression optical cable of multilayer protection |
-
2020
- 2020-06-09 CN CN202021045833.7U patent/CN211955938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900199A (en) * | 2021-09-24 | 2022-01-07 | 浙江亘古电缆股份有限公司 | Novel resistance to compression optical cable of multilayer protection |
| CN113900199B (en) * | 2021-09-24 | 2023-12-01 | 浙江亘古电缆股份有限公司 | Multilayer protection resistance to compression optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203422510U (en) | High reliability communication optical cable | |
| CN208903706U (en) | A kind of buggy ladle high-pressure anti-wear damage cable | |
| KR20100000036A (en) | Optical fiber cable | |
| CN211955938U (en) | Tensile and wear-resistant optical cable | |
| CN103472548B (en) | A kind of High-reliability communication optical cable | |
| CN111968786A (en) | Combined cable | |
| CN209571260U (en) | A kind of high-strength tensile wear-resistant cable | |
| CN205335000U (en) | Cable with supplementary static line | |
| CN208781592U (en) | A kind of mobile dragging tensile wear-resistant power supply line | |
| CN207009098U (en) | A kind of charging pile cable | |
| CN110690004A (en) | Nitrile-butadiene compound insulating anti-pulling cable for mine | |
| CN213457458U (en) | Optical cable with dampproofing function | |
| CN212750412U (en) | Flexible cable with reinforcing layer in middle for locomotive | |
| CN213277592U (en) | Anti-bending photoelectric composite cable | |
| CN215181083U (en) | Deep well tensile anticorrosion optical cable | |
| CN211181723U (en) | Reinforced special cable | |
| CN210722510U (en) | Nitrile-butadiene compound insulating anti-pulling cable for mine | |
| CN209071022U (en) | A kind of tension shielding grid line | |
| CN208706317U (en) | A kind of resistance to compression folding submerged cable | |
| CN209765116U (en) | Tensile and wear-resistant optical cable | |
| CN105810325A (en) | Hoisting cable | |
| CN214312704U (en) | Copper cable twisted-pair line with stretch-proofing function | |
| CN220829850U (en) | Wire and cable that protectiveness is strong | |
| CN215911209U (en) | Flat rubber sleeve photoelectric composite coal mining machine cable | |
| CN212256983U (en) | Waterproof trailing cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |