CN213399005U - Tensile low-friction field emergency tight-sleeved optical cable - Google Patents
Tensile low-friction field emergency tight-sleeved optical cable Download PDFInfo
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- CN213399005U CN213399005U CN202022835811.7U CN202022835811U CN213399005U CN 213399005 U CN213399005 U CN 213399005U CN 202022835811 U CN202022835811 U CN 202022835811U CN 213399005 U CN213399005 U CN 213399005U
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- optical cable
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- friction field
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- 230000003287 optical effect Effects 0.000 title claims abstract description 75
- 239000013307 optical fiber Substances 0.000 claims abstract description 33
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- KAATUXNTWXVJKI-UHFFFAOYSA-N cypermethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-UHFFFAOYSA-N 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
- 238000004891 communication Methods 0.000 abstract description 10
- 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 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model provides a tensile low-friction field emergency tight-jacketed optical cable, which comprises a tight-jacketed optical fiber, an inner jacket and an outer jacket which are arranged from inside to outside; the number of the tight-sleeved optical fibers is two, and a first stress eliminating layer is coated between the outer sides of the two tight-sleeved optical fibers and the inner sheath; a second stress relieving layer is coated between the outer side of the inner sheath and the outer sheath. The tensile low-friction field emergency tight-sleeved optical cable adopts the first stress eliminating layer and the second stress eliminating layer to strengthen and protect the tight-sleeved optical fiber, thereby greatly improving the lateral pressure resistance, impact resistance and bending resistance of the optical cable; the optical cable has excellent mechanical property, temperature property and flame retardant property, can meet the requirements of emergent and severe environments such as rapid wiring, emergency repair, temporary communication system, local area network wiring and the like of single soldiers in field operation environments, and is suitable for serving as an emergency substitute optical cable for a communication line damaged by emergency rescue in the war of an army.
Description
Technical Field
The utility model relates to an optical cable communication technology field especially relates to an emergent tight set optical cable of tensile low friction field operations.
Background
Modern wars have already advanced to the information and intelligent era, the information guarantee of field operations is very important, and the optical cable product is applied to military occasions increasingly widely by utilizing the advantages of large transmission capacity, low attenuation, no electromagnetic interference and the like of the communication of the optical cable product, so that the field operation optical cable becomes an important communication equipment. The field operation optical cable is used in a complex environment and is used under the use condition of rapid wiring or repeated winding and unwinding. And the optical cable is required to be light in weight and convenient to carry; tensile strength, compressive strength and high strength-weight ratio; the flexibility is good, and the flexibility is easy; oil resistance, wear resistance and flame retardance; wide applicable temperature range and the like. The field operation optical cable is suitable for military radars, aviation and ship wiring, and provides communication guarantee for informatization field operation.
At present, optical cable products for field operations are mostly common optical cable products, the defects of high material hardness, brittleness, large influence caused by external force and the like generally exist, and when the optical cable products are used, a suitable mechanical protection layer is added according to different use occasions, so that the optical fiber transmission can be ensured not to be influenced. When the optical cable sheath is used in severe environments such as rugged mountain land, jungles and the like in field operations, the conventional PE sheath is usually adopted as the optical cable sheath, the friction force on the surface of the optical cable is relatively large, the mechanical properties such as abrasion resistance, tensile strength and the like are poor, the optical cable is easy to damage, signal transmission is influenced, and the requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's defect, provide an emergent tight set optical cable of tensile low friction field operations.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a tensile low-friction field emergency tight-jacketed optical cable, which comprises a tight-jacketed optical fiber, an inner jacket and an outer jacket which are arranged from inside to outside; the number of the tight-buffered optical fibers is two, and a first stress eliminating layer is coated between the outer sides of the two tight-buffered optical fibers and the inner sheath; and a second stress relieving layer is coated between the outer side of the inner sheath and the outer sheath.
Furthermore, on the tensile low-friction field emergency tight-sleeved optical cable, the first stress eliminating layer adopts reinforced glass fiber untwisted yarn.
Furthermore, on the tensile low-friction field emergency tight-sleeved optical cable, the second stress eliminating layer adopts twisted aramid yarn.
Further, on the tensile low-friction field emergency tight-buffered optical cable, the tight-buffered optical fiber comprises an optical fiber and a buffer coating coated on the optical fiber, and the buffer coating adopts a UV-cured acrylic resin coating.
Further preferably, on the tensile low-friction field emergency tight-buffered optical cable, the tight-buffered optical fiber further comprises a tight-buffered layer coated on the outer side of the buffer coating, and the tight-buffered layer is made of a polyester elastomer.
Furthermore, on the tensile low-friction field emergency tight jacketed optical cable, the inner sheath is made of polyvinyl chloride or low-smoke halogen-free flame-retardant polyolefin.
Further, on the tensile low-friction field emergency tight-sleeved optical cable, the outer sheath is made of polyimide or polyester elastomer.
Furthermore, on the tensile low-friction field emergency tight-sleeved optical cable, an opening cable is longitudinally arranged in the outer sheath, and the opening cable is made of twisted or untwisted metal wires.
Further preferably, on the tensile low-friction field emergency tight-sleeved optical cable, an outer circular protrusion is longitudinally arranged on the outer surface of the outer sheath at a position corresponding to the mooring line.
Further, on the tensile low-friction field emergency tight-buffered optical cable, the outer surface of the outer sheath is coated with a nano wear-resistant coating.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the utility model provides a tensile low-friction field operation emergency tight-buffered optical cable, which adopts a first stress eliminating layer and a second stress eliminating layer to strengthen and protect the tight-buffered optical fiber, thereby greatly improving the lateral pressure resistance, impact resistance and bending resistance of the optical cable; the structure of the inner sheath and the outer sheath is adopted, so that the tensile resistance of the optical cable is improved, and the high temperature resistance and the flame retardant property of the optical cable are improved; the friction coefficient of the surface of the optical cable is reduced and the wear resistance of the optical cable is improved by coating the nano wear-resistant coating on the surface of the outer sheath, so that the damage to the optical cable in the field use process is reduced, the stability of the optical cable is improved, and the service life of the optical cable is prolonged; the emergency tight-sleeved optical cable has excellent mechanical property, temperature property and flame retardant property, can meet the emergency and severe environments of individual soldier rapid wiring, emergency repair, temporary communication system, local area network wiring and the like in the field environment, and is suitable for serving as an emergency substitute optical cable for a damaged communication line for emergency rescue in the war of an army.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a tensile low-friction field emergency tight-buffered optical cable of the present invention;
fig. 2 is a schematic view of the upward structure of the tensile low-friction field emergency tight-buffered optical cable of the present invention;
FIG. 3 is a schematic cross-sectional view of the tensile low-friction field emergency tight-buffered optical cable of the present invention;
FIG. 4 is a schematic structural view of a tight-buffered optical fiber in a tensile low-friction field emergency tight-buffered optical cable of the present invention;
wherein the reference symbols are:
100-emergency tight-buffered optical cable, 101-tight-buffered optical fiber, 102-first stress relief layer, 103-inner sheath, 104-second stress relief layer, 105-outer sheath, 106-cable opening, 107-excircle bulge, 108-optical fiber, 109-buffer coating, 110-tight-buffered layer and 111-nanometer wear-resistant coating.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
In some embodiments, as shown in fig. 1, fig. 2, and fig. 3, the embodiment provides a tensile low-friction field emergency jacketed optical cable, which has excellent mechanical properties, temperature properties, and flame retardant properties, and can meet the requirements of emergency and severe environments such as rapid wiring for individual soldiers, emergency repair, temporary communication system, local area network wiring, and the like in the field environment, and is suitable for serving as an emergency substitute optical cable for a communication line damaged by emergency rescue in the war of an army. The emergency tight-buffered optical cable 100 comprises a tight-buffered optical fiber 101, an inner sheath 103 and an outer sheath 105 which are arranged from inside to outside, and the inner sheath 103 and the outer sheath 105 are structurally arranged, so that the tensile resistance of the optical cable is improved, and the high temperature resistance and the flame retardant property of the optical cable are improved.
In one embodiment, as shown in fig. 1, 2 and 3, the tight-buffered optical fibers 101 are two, and a first stress relief layer 102 is coated between the outer side of the two tight-buffered optical fibers 101 and the inner sheath 103; a second stress relief layer 104 is coated between the outside of the inner sheath 103 and the outer sheath 105. By adopting the first stress relief layer 102 and the second stress relief layer 104 to strengthen and protect the tight-buffered optical fiber, the lateral pressure resistance, impact resistance and bending resistance of the optical cable are greatly improved.
In one embodiment, as shown in fig. 1, 2 and 3, the first stress relief layer 102 is reinforced fiberglass untwisted yarn and the second stress relief layer 104 is twisted aramid yarn.
In one embodiment, as shown in fig. 1, 2 and 4, the tight-buffered optical fiber 101 includes an optical fiber 108 and a buffer coating 109 coated on the optical fiber 108, wherein the buffer coating 109 is a UV-cured acrylic coating. The tight-buffered optical fiber 101 further includes a tight-buffered layer 110 covering the buffer coating 109, and the tight-buffered layer 110 is made of a polyester elastomer. The high flexibility and the high resistance to external loads, such as bending or lateral stresses, and environmental influences of the optical fiber 108 are greatly enhanced by the structural design of the buffer coating 109 and the jacket layer 110.
In one embodiment, as shown in fig. 1, 2 and 3, the inner sheath 103 is made of polyvinyl chloride or low-smoke halogen-free flame-retardant polyolefin, and the outer sheath 105 is made of polyimide or polyester elastomer, so that the tensile resistance of the optical cable is increased, and the high-temperature resistance and the flame retardant property of the optical cable are improved.
In one embodiment, as shown in fig. 1, 2 and 3, an opening wire 106 is longitudinally disposed within the outer sheath 105, and the opening wire 106 is made of metal wire with or without twisting. An outer circular protrusion 107 is longitudinally arranged on the outer surface of the outer sheath 105 at a position corresponding to the cable opening line 106.
In one embodiment, as shown in fig. 4, the outer surface of the outer sheath 105 is coated with a nano wear-resistant coating 111, and the nano wear-resistant coating 111 adopts a nano molybdenum disulfide lubricating coating, so that the nano wear-resistant coating has good wear resistance and lubricating performance, can effectively reduce the friction force on the surface of the optical cable, is convenient for outdoor deployment of the optical cable, reduces the damage to the optical cable in the outdoor use process, and improves the stability and the service life of the optical cable.
As shown in fig. 1, fig. 2 and fig. 3, in the tensile low-friction field emergency jacketed optical cable provided by this embodiment, the first stress relief layer 102 and the second stress relief layer 104 are used to reinforce and protect the jacketed optical fiber 101, so that the lateral pressure resistance, impact resistance and bending resistance of the optical cable are greatly improved; by adopting the structure of the inner sheath 103 and the outer sheath 105, the tensile resistance of the optical cable is improved, and the high temperature resistance and the flame retardant property of the optical cable are improved. And the friction coefficient of the surface of the optical cable is reduced and the wear resistance of the optical cable is improved by coating the nano wear-resistant coating 111 on the surface of the outer sheath, so that the damage to the optical cable in the field use process is reduced, the stability of the optical cable is improved, and the service life of the optical cable is prolonged.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. A tensile low-friction field emergency tight-buffered optical cable is characterized in that the emergency tight-buffered optical cable (100) comprises a tight-buffered optical fiber (101), an inner sheath (103) and an outer sheath (105) which are arranged from inside to outside; two tight-buffered optical fibers (101) are arranged, and a first stress eliminating layer (102) is coated between the outer sides of the two tight-buffered optical fibers (101) and the inner sheath (103); a second stress relief layer (104) is coated between the outer side of the inner sheath (103) and the outer sheath (105).
2. The tension-resistant low-friction field emergency tight-buffered cable of claim 1, wherein said first stress relief layer (102) is reinforced fiberglass untwisted yarn.
3. The tension-resistant low-friction field emergency tight-buffered cable of claim 1, wherein said second stress relief layer (104) is a twisted aramid yarn.
4. The tension-resistant low-friction field emergency tight-buffered optical cable of claim 1, wherein said tight-buffered optical fiber (101) comprises an optical fiber (108) and a buffer coating (109) coated on said optical fiber (108), said buffer coating (109) being a UV-cured acrylic coating.
5. The tensile low-friction field emergency tight-buffered cable of claim 4, wherein said tight-buffered optical fiber (101) further comprises a tight-buffered layer (110) coated outside said buffer coating (109), said tight-buffered layer (110) being made of a polyester elastomer.
6. The tensile low-friction field emergency jacketed optical cable according to claim 1, wherein the inner jacket (103) is made of polyvinyl chloride or low-smoke halogen-free flame retardant polyolefin.
7. The tension-resistant low-friction field emergency tight-buffered cable of claim 1, wherein said outer jacket (105) is made of a polyimide or polyester elastomer.
8. The tensile low friction field emergency grip optical cable of claim 1 wherein an opening cable (106) is disposed longitudinally within said outer jacket (105), said opening cable (106) being a metal wire with or without twisting.
9. The tensile low friction field emergency tight-buffered cable of claim 8, wherein an outer surface of said outer jacket (105) is longitudinally provided with an outer circumferential protrusion (107) at a location corresponding to said ripcord (106).
10. The tension-resistant low-friction field emergency tight-buffered cable of claim 1, wherein an outer surface of said outer jacket (105) is coated with a nano-abrasion resistant coating (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835811.7U CN213399005U (en) | 2020-11-30 | 2020-11-30 | Tensile low-friction field emergency tight-sleeved optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835811.7U CN213399005U (en) | 2020-11-30 | 2020-11-30 | Tensile low-friction field emergency tight-sleeved optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213399005U true CN213399005U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022835811.7U Active CN213399005U (en) | 2020-11-30 | 2020-11-30 | Tensile low-friction field emergency tight-sleeved optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213399005U (en) |
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2020
- 2020-11-30 CN CN202022835811.7U patent/CN213399005U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tensile low friction field emergency tight sleeve optical cable Effective date of registration: 20230522 Granted publication date: 20210608 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch Pledgor: Shanghai Huacheng Photoelectric Technology Co.,Ltd. Registration number: Y2023310000205 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210608 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch Pledgor: Shanghai Huacheng Photoelectric Technology Co.,Ltd. Registration number: Y2023310000205 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tensile low friction field emergency tight sleeve optical cable Granted publication date: 20210608 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch Pledgor: Shanghai Huacheng Photoelectric Technology Co.,Ltd. Registration number: Y2024310000216 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |