CN210270292U - Anti-aging optical cable - Google Patents
Anti-aging optical cable Download PDFInfo
- Publication number
- CN210270292U CN210270292U CN201921029822.7U CN201921029822U CN210270292U CN 210270292 U CN210270292 U CN 210270292U CN 201921029822 U CN201921029822 U CN 201921029822U CN 210270292 U CN210270292 U CN 210270292U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- heat
- polyethylene
- pipe
- cable according
- 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.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model relates to an ageing resistance optical cable, including optic fibre main part, loose tube, pack oleamen, polyethylene inoxidizing coating between loose tube and optic fibre main part and install in the temperature control assembly between polyethylene inoxidizing coating and loose tube, temperature control assembly including peg graft in the intraformational insulating tube of polyethylene protection and install in the cooling ring of insulating tube lateral wall, communicate each other between cooling ring and the insulating tube, all pack in insulating tube and the cooling ring has the coolant liquid. The utility model discloses have the life influence that reduces high temperature to the optical cable, delayed the ageing effect of optical cable.
Description
Technical Field
The utility model belongs to the technical field of the technique of optical cable and specifically relates to an ageing resistance optical cable is related to.
Background
Fiber optic cables are currently a type of telecommunication cable assembly that utilizes one or more optical fiber bodies disposed in a surrounding jacket as a transmission medium and that can be used individually or in groups. Current optical cable generally includes optic fibre main part, sleeve pipe filler, pine sleeve pipe, water blocking material, plastic-coated steel band, polyethylene sheath, metal reinforcement and filling tube, and the outside of optic fibre main part is located to the pine sleeve pipe cover, and the optic fibre main part includes optic fibre, the buffer housing of locating the optic fibre outside of cover and fills the oleamen between buffer housing and optic fibre, and the outside cladding of pine sleeve pipe has water blocking material, polyethylene sheath in proper order, but above-mentioned optical cable is in actual use, because the optical cable line the external environment and the temperature of heat source when too high, easy cause the optical cable high temperature, insulating breakdown to the ageing of optical cable with higher speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ageing resistance optical cable has the life influence that reduces high temperature to the optical cable, has delayed the ageing effect of optical cable.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an anti-aging optical cable, includes optical fiber main part, pine sleeve pipe, fills in the oleamen between pine sleeve pipe and optical fiber main part, polyethylene inoxidizing coating and installs the temperature control assembly between polyethylene inoxidizing coating and pine sleeve pipe, temperature control assembly including peg graft in the intraformational insulating tube of polyethylene inoxidizing coating, the intussuseption of insulating tube is filled with the coolant liquid.
Through adopting above-mentioned technical scheme, at the inside temperature control assembly that sets up of polyethylene inoxidizing coating, when the high temperature or the low time of the temperature of external environment and heat source, the specific heat capacity of coolant liquid is great, the coolant liquid of here chooses for use, and the coolant liquid does not fill whole insulating tube, thereby make, can reduce the temperature of optical cable self and change the range through the coolant liquid that is located the insulating tube in the polyethylene inoxidizing coating and is located the insulating tube, thereby the change that has reduced the temperature is to the influence of optical cable, thereby the life of optical cable has been extended to a certain extent.
The utility model discloses further set up to: the heat preservation pipe is evenly arranged along the edge circumference of the polyethylene protective layer at intervals.
Through adopting above-mentioned technical scheme, the border circumference with the insulating tube along the polyethylene inoxidizing coating evenly spaced sets up for the heat absorption of insulating tube is more even, and it has promoted the heat absorption and the heat release capacity of insulating tube, thereby to the influence of optical cable when further having reduced external environment temperature variation, has further promoted optical cable life to a certain extent.
The utility model discloses further set up to: the heat preservation pipe is a corrugated pipe.
Through adopting above-mentioned technical scheme, set up the insulating tube into the bellows to make the insulating tube can provide certain anti deformability for the optical cable, and promoted the structural strength of optical cable to a certain extent.
The utility model discloses further set up to: the polyethylene protective layer is provided with a mounting hole for splicing the heat preservation pipe, a heat conduction gap exists between the mounting hole and the heat preservation pipe, and heat conduction filler is arranged in the heat conduction gap.
Through adopting above-mentioned technical scheme, set up the mounting hole that supplies the insulating tube to peg graft on the polyethylene inoxidizing coating, there is the heat conduction clearance between mounting hole and insulating tube, and set up the heat conduction filler in the heat conduction clearance, make the heat on the polyethylene inoxidizing coating can transmit on the insulating tube through the heat conduction filler, thereby promoted the heat conduction coefficient between polyethylene inoxidizing coating and the insulating tube, further reduced the influence of ambient temperature change to polyethylene inoxidizing coating and optical cable inner structure, thereby the ageing of optical cable has been delayed to a certain extent.
The utility model discloses further set up to: and a heat-conducting plate is arranged between the adjacent heat-insulating pipes and is fixedly connected with the heat-insulating pipes.
Through adopting above-mentioned technical scheme, set up the heat-conducting plate between adjacent insulating tube to further promote the heat transfer between insulating tube and the polyethylene inoxidizing coating, thereby further delayed the ageing of optical cable.
The utility model discloses further set up to: and a heat insulation layer is arranged between the polyethylene protective layer and the loose tube.
Through adopting above-mentioned technical scheme, set up the insulating layer between polyethylene inoxidizing coating and the loose tube to having reduced the heat and having permeated through the polyethylene inoxidizing coating and transmitted to the loose tube, having caused phenomenons such as insulation breakdown, thereby reduced the probability that the optical cable takes place to take place to damage.
The utility model discloses further set up to: the thickness of the heat insulation layer is less than 1 mm.
Through adopting above-mentioned technical scheme, set up the thickness of insulating layer for being less than 1mm to reduced and set up the influence of insulating layer to the diameter of optical cable between polyethylene inoxidizing coating and loose tube.
The utility model discloses further set up to: the thermal-protective coating is made of aramid yarns.
Through adopting above-mentioned technical scheme, set up the insulating layer into aramid yarn to make the insulating layer have better ductility, corrosion resistance and ageing resistance when having better thermal-insulated effect, thereby further delayed the ageing of optical cable.
To sum up, the utility model discloses a beneficial technological effect does:
1. the anti-aging optical cable is provided with the temperature control assembly, so that the influence of high temperature on the service life of the optical cable is reduced, and the aging effect of the optical cable is delayed;
2. the utility model has the advantages that the thermal insulation pipe arranged as the corrugated pipe can provide partial buffering through the thermal insulation pipe when the optical cable is impacted, thereby reducing the probability of damage of the optical cable when the optical cable is impacted;
3. above-mentioned utility model through setting up the insulating layer, it is inside to have the heat transfer that reduces to the optical cable to further prolonged the life's of optical cable effect.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
FIG. 2 is a schematic cross-sectional view of a polyethylene protective layer and a temperature control element.
In the figure, 1, an optical fiber body; 2. loosening the sleeve; 3. water-blocking filler; 4. a polyethylene protective layer; 41. mounting holes; 42. a thermally conductive filler; 5. a temperature control assembly; 51. a heat preservation pipe; 511. a heat conduction gap; 52. cooling liquid; 53. a heat conducting plate; 54. aramid yarn.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the attached drawing 1, the aging-resistant optical cable comprises an optical fiber main body 1, a loose tube 2, a water-blocking filler 3 filled between the loose tube 2 and the optical fiber main body 1, a polyethylene protective layer 4 and a temperature control assembly 5 arranged between the polyethylene protective layer 4 and the loose tube 2.
The temperature control component 5 comprises a heat preservation pipe 51 inserted in the polyethylene protective layer 4, and the heat preservation pipe 51 is filled with cooling liquid 52. In this embodiment, the cooling liquid 52 is cooling oil filled in the thermal insulation pipe 51, and the specific heat capacity of the cooling oil is large, so that when the external environment temperature changes, the influence of the external environment temperature change on the polyethylene protective layer 4 can be reduced by the heat absorption and the heat dissipation of the cooling oil.
The thermal insulation pipes 51 are arranged along the edge of the polyethylene protective layer 4 at even intervals along the circumferential direction, and the thermal insulation pipes 51 are corrugated pipes.
The polyethylene protective layer 4 is provided with a mounting hole 41 for inserting the thermal insulation pipe 51, a heat conduction gap 511 exists between the mounting hole 41 and the thermal insulation pipe 51, and a heat conduction filler 42 is arranged in the heat conduction gap 511.
A heat-conducting plate 53 is arranged between the adjacent heat-insulating pipes 51, a heat-insulating layer is arranged between the polyethylene protective layer 4 fixedly connected between the heat-conducting plate 53 and the heat-insulating pipes 51 and the loose pipe 2, the thickness of the heat-insulating layer is smaller than 1mm, and the heat-insulating layer is made of aramid yarns 54. In this embodiment, the heat conducting plate 53 and the heat insulating pipe 51 are fixed by an adhesive.
The use principle of the above embodiment is as follows: at the inside temperature control assembly 5 that sets up of polyethylene inoxidizing coating 4, when the temperature of external environment and heat source is too high or low excessively, the specific heat capacity of coolant liquid 52 is great, coolant liquid 52 here chooses for use, and coolant liquid 52 does not fill whole insulating tube 51, thereby make, can reduce the temperature of optical cable self and take place the range that changes through insulating tube 51 that is located polyethylene inoxidizing coating 4 and the coolant liquid 52 that is located insulating tube 51, thereby the influence of the change of temperature to the optical cable has been reduced, thereby the life of optical cable has been extended to a certain extent.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an ageing resistance optical cable, includes optical fiber main part (1), pine sleeve pipe (2), fill filler (3) and polyethylene inoxidizing coating (4) that block water between pine sleeve pipe (2) and optical fiber main part (1), its characterized in that: the temperature control device is characterized by further comprising a temperature control assembly (5) arranged between the polyethylene protective layer (4) and the loose tube (2), wherein the temperature control assembly (5) comprises a heat insulation pipe (51) inserted into the polyethylene protective layer (4), and cooling liquid (52) is filled in the heat insulation pipe (51).
2. The anti-aging optical cable according to claim 1, wherein: the heat preservation pipes (51) are uniformly arranged at intervals along the circumferential direction of the edge of the polyethylene protective layer (4).
3. The anti-aging optical cable according to claim 2, wherein: the heat preservation pipe (51) is a corrugated pipe.
4. The anti-aging optical cable according to claim 3, wherein: the polyethylene protective layer (4) is provided with a mounting hole (41) for inserting the heat preservation pipe (51), a heat conduction gap exists between the mounting hole (41) and the heat preservation pipe (51), and heat conduction filler (42) is arranged in the heat conduction gap.
5. The anti-aging optical cable according to claim 4, wherein: and a heat-conducting plate (53) is arranged between the adjacent heat-insulating pipes (51), and the heat-conducting plate (53) is fixedly connected with the heat-insulating pipes (51).
6. The anti-aging optical cable according to claim 4, wherein: and a heat insulation layer is arranged between the polyethylene protective layer (4) and the loose tube (2).
7. The anti-aging optical cable according to claim 6, wherein: the thickness of the heat insulation layer is less than 1 mm.
8. The anti-aging optical cable according to claim 7, wherein: the thermal insulation layer is made of aramid yarns (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029822.7U CN210270292U (en) | 2019-07-03 | 2019-07-03 | Anti-aging optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029822.7U CN210270292U (en) | 2019-07-03 | 2019-07-03 | Anti-aging optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210270292U true CN210270292U (en) | 2020-04-07 |
Family
ID=70047045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921029822.7U Active CN210270292U (en) | 2019-07-03 | 2019-07-03 | Anti-aging optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210270292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
-
2019
- 2019-07-03 CN CN201921029822.7U patent/CN210270292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407465A (en) * | 2022-07-27 | 2022-11-29 | 富通集团（嘉善）通信技术有限公司 | POF optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6714708B2 (en) | Fiber optic with high strength component | |
| US20040057681A1 (en) | High strength fiber optic cable | |
| CN210270292U (en) | Anti-aging optical cable | |
| US9323019B1 (en) | Long span all dielectric self-supporting (ADSS) fiber optic cable | |
| CA1162092A (en) | Optical fibre cables | |
| CN209343822U (en) | Three layers of carbon fiber, graphite fibre and boron fibre anticorrosion submarine cable | |
| CN209785605U (en) | Fast heat dissipation type cable | |
| CN210690886U (en) | Optical fiber logging cable | |
| RU109907U1 (en) | ELECTRICAL OPTICAL CABLE FOR INSTALLATION OF SUBMERSIBLE ELECTRIC PUMPS | |
| CN206339717U (en) | A kind of outdoor water-proof type heat resistant type multifiber cable | |
| CN211929071U (en) | Extruded insulating cold-resistant power cable | |
| CN201311511Y (en) | Optical cable | |
| CN207009101U (en) | A kind of high bending-resistant type OPGW | |
| CN219225164U (en) | Compression-resistant optical fiber | |
| KR20170089996A (en) | Insulated pipe of Vessel | |
| CN216901080U (en) | Optical fiber for miniature flexible armored directly-buried pipeline | |
| CN207008137U (en) | A kind of composite optical cable | |
| CN206741053U (en) | Temperature measuring optical cable | |
| CN218767490U (en) | Communication optical cable | |
| CN205335002U (en) | Composite cable | |
| CN216978174U (en) | Temperature sensing optical fiber with external protection structure | |
| CN214067456U (en) | High-temperature-resistant optical cable | |
| CN218446116U (en) | Light-conducting member, optical unit comprising same and photoelectric composite cable comprising optical unit | |
| CN207488581U (en) | A kind of stainless steel tube flat optical cable | |
| CN215449690U (en) | Corrosion-resistant outdoor layer stranded optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |