CN213240616U - Temperature-sensing optical cable - Google Patents
Temperature-sensing optical cable Download PDFInfo
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- CN213240616U CN213240616U CN202022365811.5U CN202022365811U CN213240616U CN 213240616 U CN213240616 U CN 213240616U CN 202022365811 U CN202022365811 U CN 202022365811U CN 213240616 U CN213240616 U CN 213240616U
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- optical cable
- steel tape
- steel
- tape
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- 230000003287 optical effect Effects 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 239000002674 ointment Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 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 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000035929 gnawing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a temperature-sensing optical cable, including optic fibre, loose tube, central reinforced core, water-blocking factice, water-blocking tape, inner sheath and oversheath, the water-blocking tape sets up outside a plurality of loose tube, the outside of water-blocking tape is provided with the shielding layer, be provided with insulating rubber layer outside the shielding layer, insulating rubber layer is provided with steel tape layer No. one outward, steel tape layer No. one wraps up aramid fiber cloth layer outward, aramid fiber cloth layer is provided with steel tape layer No. two outward, steel tape layer No. two is provided with inner sheath and oversheath outward, be provided with a plurality of flexible buffer sheaths between inner sheath and the oversheath; through setting up a steel tape layer and No. two steel tape layers, can increase the armor structure of this optical cable, and then when using, can increase the protective properties of this optical cable, can increase the destroyed degree of difficulty of this optical cable.
Description
Technical Field
The utility model relates to an optical cable especially relates to a temperature-sensing optical cable.
Background
With the advent of the information age, the amount of information transferred has increased explosively. As an effective means for large-capacity, long-distance transmission, optical fiber cables are used in a large number of applications. The development of the industry pushes the technological progress, new optical cable structures are continuously pushed out, and new technologies are continuously applied. Temperature-sensitive optical fiber cable technology has been developed according to the needs of users and market development, and the emergence of temperature-sensitive optical fiber cables is a product developed to solve the problems of monitoring and risk assessment of some dangerous environmental temperature changes, such as: the method comprises the following steps of detection of internal structures of bridges, dams, tunnels and buildings, energy monitoring (nuclear reaction), dynamic testing of aerospace vehicles, platform operation condition monitoring of oil (gas) fields, environmental temperature change monitoring of mines and the like. The purpose of this optical cable is to establish an optical communication link between the micro-optical interrogation unit and the FBG sensor as an information sampler.
The main defects of the existing optical cable are that the optical cable has low protective performance, and is easy to damage in the laying and using processes, so that the fault rate of the optical cable is increased, the service life of the optical cable is reduced, and particularly when the optical fiber is used in some dangerous environments, the optical cable structure in the prior art still needs to be improved due to high requirements on the reliability of optical fiber communication.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a temperature-sensing optical cable can solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a temperature-sensing optical cable, includes optic fibre, loose tube, central reinforcing core, the oleamen that blocks water, the area that blocks water, inner sheath and oversheath, the area that blocks water sets up outside a plurality of loose tube, the outside of the area that blocks water is provided with the shielding layer, the shielding layer is provided with insulating rubber layer outward, insulating rubber layer is provided with a steel tape layer outward, a steel tape layer outer parcel has aramid fiber cloth layer, aramid fiber cloth layer is provided with No. two steel tape layers outward, No. two steel tape layers are provided with inner sheath and oversheath outward, be provided with a plurality of flexible buffer sleeve between inner sheath and the oversheath.
As an optimal technical scheme of the utility model, all be provided with a plurality of optic fibre in the pine sleeve, all pine sheathed tube centre is provided with central reinforced core, and it has the oleamen that blocks water to fill between all pine sleeve and the central reinforced core.
As an optimal technical scheme of the utility model, a steel strip layer is ordinary chromium plating composite steel band, and this steel strip layer is inside all to have laminated the one deck plastic layer with the outside.
As an optimal technical scheme of the utility model, No. two steel band layers are netted steel band layer, and this steel band is stainless steel band, No. two steel band layers's inside and outside all have covered the one deck plastic layer, still the parcel has the mesh grid between No. two steel band layers and the plastic layer.
As an optimized technical scheme of the utility model, flexible cushion collar forms for the rubber preparation.
As an optimized technical proposal of the utility model, the inner sheath and the outer sheath are made of low-smoke halogen-free flame-retardant material.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model can increase the armor structure of the optical cable by arranging the first steel belt layer and the second steel belt layer, thereby increasing the protective performance of the optical cable when in use and increasing the difficulty of gnawing and damaging the optical cable; through set up flexible buffer jacket between inner sheath and oversheath, can play certain cushioning effect through flexible buffer jacket, and then when using this optical cable, if the optical cable is stepped on and is pressed, can reduce the extrusion force that the inside optic fibre of optical cable received, and then can avoid optic fibre to be damaged.
Drawings
Fig. 1 is a schematic structural diagram of a temperature-sensing optical cable according to the present invention;
wherein: 1. an optical fiber; 2. loosening the sleeve; 3. a central reinforcing core; 4. a water-blocking ointment; 5. a water blocking tape; 6. a shielding layer; 7. an insulating rubber layer; 8. a first steel belt layer; 9. an aramid fiber cloth layer; 10. a second steel belt layer; 11. an inner sheath; 12. an outer sheath; 13. a flexible buffer sleeve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1, a temperature-sensitive optical cable includes an optical fiber 1, loose tubes 2, a central reinforcing core 3, a water-blocking ointment 4, a water-blocking tape 5, an inner sheath 11 and an outer sheath 12, the water-blocking tape 5 is disposed outside the loose tubes 2, and a shielding layer 6 is disposed outside the water-blocking tape 5, so as to play a role in shielding, and further, when in use, no influence is caused on other electrical appliances; an insulating rubber layer 7 is arranged outside the shielding layer 6, so that an insulating effect can be achieved; a first steel belt layer 8 is arranged outside the insulating rubber layer 7, and can play a role in primary protection; the aramid fiber cloth layer 9 wraps the first steel belt layer 8, and the aramid fiber cloth layer 9 has a good insulating effect and good tensile resistance; a second steel belt layer 10 is arranged outside the aramid fiber cloth layer 9, and can further play a role in protection; an inner sheath 11 and an outer sheath 12 are arranged outside the second steel belt layer 10, and a plurality of flexible buffer sleeves 13 are arranged between the inner sheath 11 and the outer sheath 12 and can play a certain buffering role.
The optical fibers 1 are arranged in the loose tubes 2, the central reinforced cores 3 are arranged in the middle of all the loose tubes 2, and water-blocking ointment 4 is filled between all the loose tubes 2 and the central reinforced cores 3.
The first steel belt layer 8 is a common chromium-plated composite steel belt, and a plastic layer is covered inside and outside the first steel belt layer 8.
No. two steel band layer 10 is netted steel band layer, and this steel band is the stainless steel band, and the inside and the outside of No. two steel band layer 10 all have covered the one deck plastic layer, and the parcel has the net grid between No. two steel band layer 10 and the plastic layer.
The flexible buffer sleeve 13 is made of rubber.
The inner sheath 11 and the outer sheath 12 are both made of low-smoke halogen-free flame-retardant materials.
The working principle is as follows: when the optical fiber 1 is bitten by an animal or damaged by other foreign objects, even if the outer sheath 12 and the inner sheath 11 are bitten, the second steel tape layer 10 can play a primary defense effect, and the second steel tape layer 10 is a reticular stainless steel tape and has higher hardness, so that the second steel tape layer 10 is not easy to be bitten by the animal; when the second steel belt layer 10 is damaged, the first steel belt layer 8 on the inner side can further play a defense effect, and the first steel belt layer 8 is a common chromium-plated composite steel belt, so that the difficulty of biting the optical cable by animals is further increased. When the optical cable is under pressure, the flexible buffer sleeve 13 can play a role of buffering, and further, the optical fiber 1 inside is prevented from being damaged by extrusion.
According to the temperature-sensitive optical cable, the first steel belt layer 8 and the second steel belt layer 10 are arranged, so that the armor structure of the optical cable can be increased, the protective performance of the optical cable can be improved when the optical cable is used, and the difficulty of gnawing and damaging the optical cable can be increased; through set up flexible buffer sleeve 13 between inner sheath 11 and oversheath 12, can play certain cushioning effect through flexible buffer sleeve 13, and then when using this optical cable, if the optical cable is stepped on and is pressed, can reduce the extrusion force that the inside optic fibre 1 of optical cable received, and then can avoid optic fibre 1 to be damaged.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (6)
1. A temperature-sensing optical cable comprises an optical fiber (1), a loose tube (2), a central reinforced core (3), water-blocking ointment (4), a water-blocking tape (5), an inner sheath (11) and an outer sheath (12), it is characterized in that the water-blocking tape (5) is arranged outside the loose tubes (2), a shielding layer (6) is arranged on the outer side of the water-blocking tape (5), an insulating rubber layer (7) is arranged outside the shielding layer (6), a first steel belt layer (8) is arranged outside the insulating rubber layer (7), an aramid fiber cloth layer (9) is wrapped outside the first steel belt layer (8), a second steel belt layer (10) is arranged outside the aramid fiber cloth layer (9), an inner sheath (11) and an outer sheath (12) are arranged outside the second steel belt layer (10), a plurality of flexible buffer sleeves (13) are arranged between the inner sheath (11) and the outer sheath (12).
2. The temperature-sensing optical cable according to claim 1, wherein a plurality of optical fibers (1) are arranged in each loose tube (2), a central reinforced core (3) is arranged in the middle of each loose tube (2), and a water-blocking ointment (4) is filled between each loose tube (2) and the central reinforced core (3).
3. A temperature-sensitive optical cable according to claim 1, wherein the first steel tape layer (8) is a composite steel tape with a common chrome plating, and the first steel tape layer (8) is coated with a plastic layer on both the inside and outside.
4. The temperature-sensing optical cable according to claim 1, wherein the second steel tape layer (10) is a net-shaped steel tape layer, the steel tape is a stainless steel tape, the inner part and the outer part of the second steel tape layer (10) are covered with a plastic layer, and a woven mesh is further wrapped between the second steel tape layer (10) and the plastic layer.
5. A temperature-sensitive optical cable according to claim 1, wherein the flexible buffer sleeve (13) is made of rubber.
6. A temperature-sensitive optical cable according to claim 1, wherein the inner sheath (11) and the outer sheath (12) are made of low-smoke halogen-free flame-retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365811.5U CN213240616U (en) | 2020-10-22 | 2020-10-22 | Temperature-sensing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365811.5U CN213240616U (en) | 2020-10-22 | 2020-10-22 | Temperature-sensing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213240616U true CN213240616U (en) | 2021-05-18 |
Family
ID=75879624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022365811.5U Active CN213240616U (en) | 2020-10-22 | 2020-10-22 | Temperature-sensing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213240616U (en) |
-
2020
- 2020-10-22 CN CN202022365811.5U patent/CN213240616U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 441011 Group 6, Guogang Village, Taipingdian Town, Fancheng District, Xiangyang City, Hubei Province Patentee after: Li Jingjun Address before: 518108 3rd floor, xingweiwang factory, No.2, Hongxing Road, Shuitian community, Shiyan street, Shenzhen City, Guangdong Province Patentee before: Shenzhen Chaoyue Guangtong Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231126 Address after: 441199 Left Floor, Unit 2, Building 18, Yulan Garden, Jinxiu Tianchi, Automotive Industry Development Zone, Xiangyang City, Hubei Province, China Patentee after: Hubei Ruitong Shengda Electronic Technology Co.,Ltd. Address before: 441011 Group 6, Guogang Village, Taipingdian Town, Fancheng District, Xiangyang City, Hubei Province Patentee before: Li Jingjun |
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| TR01 | Transfer of patent right |