CN113363005A - High-strength light optical fiber and power composite cable core for aerospace - Google Patents
High-strength light optical fiber and power composite cable core for aerospace Download PDFInfo
- Publication number
- CN113363005A CN113363005A CN202110608266.4A CN202110608266A CN113363005A CN 113363005 A CN113363005 A CN 113363005A CN 202110608266 A CN202110608266 A CN 202110608266A CN 113363005 A CN113363005 A CN 113363005A
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- Prior art keywords
- layer
- optical fiber
- cable core
- composite cable
- cable
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 101
- 239000011247 coating layer Substances 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000004891 communication Methods 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 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 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
Landscapes
- Communication Cables (AREA)
Abstract
The application belongs to the technical field of aircraft cable design, and relates to a high-strength light optical fiber and power composite cable core for aerospace. This cable core includes optical fiber layer (10) of inlayer, the optical fiber layer is provided with coating (20) outward, coating (20) skin is provided with double-deck metallic conduction layer, double-deck metallic conduction layer is including being located first metallic conduction layer (30) of inlayer and being located outer second metallic conduction layer (40), optical fiber layer (10) are connected with optic fibre at the cable tip and derive unit (50), second metallic conduction layer (40) are connected with cable and derive unit (60). The metal layer of this application makes the cable have power transmission function, and the optical fiber layer makes the cable have communication transmission function, through the integral structure who increases coating and metal layer outside the optical fiber layer, has obtained compact structure, light in weight's characteristics.
Description
Technical Field
The application belongs to the technical field of aircraft cable design, and particularly relates to a high-strength light optical fiber and power composite cable core for aerospace.
Background
With the development of the times, the requirements of the aerospace craft on weight are more strict at present, the optical fiber composite cable has the functions of power transmission and communication transmission, and integrates the two functions into a whole, so that the problems that the cost is increased due to the fact that cables and optical fibers need to be wired respectively under the condition that the two functions are required, the occupied space is occupied due to the fact that the cables and the optical fibers are wired respectively, and the weight is large are solved, and therefore the high-strength and light optical fiber power composite cable is particularly important in the development of the aerospace craft.
The structure of the OPGW optical fiber power composite cable commonly used at present is that a circle of relatively independent light ray units wraps an aluminum-clad steel wire in the OPGW optical fiber power composite cable, and the weight of the cable is heavier due to a plurality of light ray units wrapping the aluminum-clad steel wire in the OPGW optical fiber power composite cable; the other OPLC optical fiber composite cable usually has a structure that an optical fiber and a transmission copper wire are separately wrapped in a cable, and the optical fiber, the copper wire, a sleeve filler, a cable core filler, a filler rope and the like are relatively independently wrapped in the cable, so that the OPLC optical fiber composite cable has the defect of complicated structure.
The utility model discloses a chinese utility model patent of publication No. CN210925534U provides a flexible optical fiber composite cable, it includes three copper conductor sinle silks that are used for transmitting electricity, the surface cladding of each copper conductor sinle silk has the mica tape, three copper conductor sinle silks are integrated after, the common cladding in the surface of three mica tape has the area of blocking water, the surface cladding of the area of blocking water has insulating oversheath, behind the three copper conductor sinle silks of area of blocking water cladding, can leave the clearance between area of blocking water and mica tape, this clearance intussuseption is filled with fire prevention mud, be equipped with optic fibre in the fire prevention mud, the problem that this kind of composite cable exists is optic fibre and cable easily impaired when meetting to buckle in use for coaxial manufacturing. The Chinese utility model patent publication No. CN209962758U provides a high temperature resistant optical fiber composite power cable, which comprises a photoelectric outer tube, an optical fiber layer is fixedly installed inside the photoelectric outer tube, four optical unit mechanisms are uniformly and fixedly installed inside the optical fiber layer, the outer surface of the optical fiber layer is wrapped with a flame retardant layer, the outer surface of one end of the flame retardant layer, which is far away from the optical fiber layer, is filled with a reinforcing layer, the outer surface of one end of the reinforcing layer, which is far away from the flame retardant layer, is fixedly installed with a cable layer, a plurality of uniformly distributed cable sleeves are fixedly installed inside the cable layer, four cable cores are uniformly and fixedly installed inside each cable sleeve, the adjacent cable sleeves are fixedly connected through an arc-shaped connecting frame, the outer surface of one end of the cable layer, which is far away from the reinforcing layer, is filled with a high temperature resistant layer, the outer surface of one end of the high temperature resistant layer, which is far away from the high temperature resistant layer, is coated with a wear-resistant coating, this construction has the advantage of being temperature resistant, but in order to achieve the effect of temperature resistance, the construction is too complex and the weight of the cable is too great. The composite cable is complex in structure and heavy in weight, is not suitable for aerospace aircrafts, and therefore the existing problems need to be solved, and the high-strength light optical fiber power composite cable for aerospace is manufactured.
Disclosure of Invention
In order to solve the problems, the high-strength light optical fiber and power composite cable core for aerospace is manufactured by integrally manufacturing optical fibers and a conducting wire, has the characteristics of simple structure and light weight, and is suitable for aerospace aircrafts.
The utility model provides a light optic fibre electric power composite cable core excels in for aerospace, including the optical fiber layer of inlayer, the optical fiber layer is provided with the coating outward, the coating skin is provided with double-deck metallic conductive layer, double-deck metallic conductive layer is including the first metallic conductive layer that is located the inlayer and being located outer second metallic conductive layer, optical fiber layer, coating reach double-deck metallic conductive layer integrated design, the optical fiber layer has optic fibre to derive the unit at the cable end connection, second metallic conductive layer is connected with the cable and derives the unit.
Preferably, the optical fiber layer is made of quartz material.
Preferably, the optical fiber layer is made of a polymer material.
Preferably, the coating layer is made of a PMMA material.
Preferably, the double-layer metal conductive layer is made of aluminum, copper or silver material.
Preferably, the coating layer is formed on the outer surface of the optical fiber layer using a hot-melt method.
Preferably, the first metal conductive layer is formed outside the coating layer by sputtering.
Preferably, the second metal conductive layer is formed as a thickened metal layer outside the first metal conductive layer in an electroplating manner.
Preferably, the cable having the first metal conductive layer is transported in a rotating manner while the second metal conductive layer is being plated.
The metal layer enables the cable to have a power transmission function, the optical fiber layer enables the cable to have a communication transmission function, the coating layer enables the flexibility of the optical fiber to be good and eliminates signal crosstalk of a cladding film, the coating layer and the metal layer are added to the outer surface of the optical fiber layer to form an integrated structure, the characteristics of compact structure and light weight are obtained, meanwhile, a new preparation method is provided for manufacturing, and the problem that the cable is too long in the preparation process is solved.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength light optical fiber power composite cable core for aerospace according to the present application.
Figure 2 is a schematic cross-sectional view of a composite cable core according to the embodiment of figure 1 of the present application.
The optical fiber cable comprises a 10-optical fiber layer, a 20-coating layer, a 30-first metal conducting layer, a 40-second metal conducting layer, a 50-optical fiber leading-out unit and a 60-cable leading-out unit.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
The invention provides a high-strength light optical fiber power composite cable core for aerospace, which mainly comprises an innermost optical fiber layer 10, wherein a coating layer 20 is arranged outside the optical fiber layer, a double-layer metal conducting layer is arranged outside the coating layer 20, the double-layer metal conducting layer comprises a first metal conducting layer 30 positioned on the inner layer and a second metal conducting layer 40 positioned on the outer layer, the optical fiber layer 10, the coating layer 20 and the double-layer metal conducting layer are integrally designed, the optical fiber layer 10 is connected with an optical fiber leading-out unit 50 at the end part of a cable, and the second metal conducting layer 40 is connected with a cable leading-out unit 60.
The optical fiber layer 10 of the present application performs communication transmission work through the optical fiber lead-out unit 50 at the end of the cable, and the second metal conductive layer 40 positioned at the outer side performs power transmission work through the cable lead-out unit 60, and the coating layer 20 serves to increase flexibility of the optical fiber and eliminate interference in the optical fiber cladding film.
In some alternative embodiments, the optical fiber layer 10 is made of quartz material.
In some alternative embodiments, the optical fiber layer 10 is made of a polymer material.
In some alternative embodiments, the coating layer 20 is made of PMMA (polymethyl methacrylate) material, which can increase the flexibility of the optical fiber while eliminating signal crosstalk in the cladding film.
In some alternative embodiments, the double-layer metal conductive layer is made of aluminum, copper or silver material.
In some alternative embodiments, the coating layer 20 is made on the outside of the optical fiber layer 10 using a hot-melt method.
In some alternative embodiments, the first metal conductive layer 30 is formed outside the coating layer 20 by sputtering.
In some alternative embodiments, the second metal conductive layer 40 is formed outside the first metal conductive layer 30 in an electroplating manner as a thickened metal layer.
In some alternative embodiments, the cable with the first metallic conductive layer is fed in a rotating fashion while the second metallic conductive layer 40 is being electroplated.
The method comprises the steps of manufacturing a PMMA coating layer outside an optical fiber layer by using a hot melting method, then manufacturing a high-bonding-force metal layer on the optical fiber coating layer by using a sputtering method, and manufacturing a thickening metal layer on the metal layer by using an electroplating method.
The invention has the advantages that the metal layer enables the cable to have a power transmission function, the optical fiber layer enables the cable to have a communication transmission function, the coating layer enables the flexibility of the optical fiber to be good and eliminates the signal crosstalk of a cladding film, the integrated structure of the coating layer and the metal layer is added on the outer surface of the optical fiber layer, the characteristics of compact structure and light weight are obtained, meanwhile, a new preparation method is provided for manufacturing, and the difficulty caused by overlong cable in the preparation process is solved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a high strength light optic fibre electric power composite cable core for aerospace, its characterized in that, includes optical fiber layer (10) of inlayer, the optical fiber layer is provided with coating (20) outward, coating (20) skin is provided with double-deck metallic conduction layer, double-deck metallic conduction layer is including first metallic conduction layer (30) that are located the inlayer and being located outer second metallic conduction layer (40), optical fiber layer (10), coating (20) reach double-deck metallic conduction layer integrated design, optical fiber layer (10) are connected with optic fibre at the cable tip and derive unit (50), second metallic conduction layer (40) are connected with cable derivation unit (60).
2. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the optical fiber layer (10) is made of quartz material.
3. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the optical fiber layer (10) is made of polymer material.
4. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the coating layer (20) is made of PMMA material.
5. A high-strength light-weight optical fiber power composite cable core for aerospace according to claim 1, wherein the double-layer metal conductive layer is made of aluminum, copper or silver material.
6. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the coating layer (20) is formed on the outer surface of the optical fiber layer (10) using a hot melt method.
7. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the first metallic conductive layer (30) is formed outside the coating layer (20) in a sputtering manner.
8. A high strength and light weight optical fiber electric composite cable core for aerospace according to claim 1, wherein the second metallic conductive layer (40) is formed as a thickened metallic layer outside the first metallic conductive layer (30) in an electroplated form.
9. A high strength lightweight optical fiber power composite cable core for aerospace according to claim 8, wherein the cable with the first metallic conductive layer is fed in a rotating fashion while electroplating the second metallic conductive layer (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608266.4A CN113363005A (en) | 2021-06-01 | 2021-06-01 | High-strength light optical fiber and power composite cable core for aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608266.4A CN113363005A (en) | 2021-06-01 | 2021-06-01 | High-strength light optical fiber and power composite cable core for aerospace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113363005A true CN113363005A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110608266.4A Pending CN113363005A (en) | 2021-06-01 | 2021-06-01 | High-strength light optical fiber and power composite cable core for aerospace |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5497442A (en) * | 1992-02-21 | 1996-03-05 | Rofin Sinar Laser Gmbh | Assembly for transmitting high-power laser radiation |
| CN102122041A (en) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | High-power optical fiber |
| CN102758203A (en) * | 2012-07-27 | 2012-10-31 | 华东理工大学 | Optical fiber surface metalizing method |
| CN102788603A (en) * | 2012-07-27 | 2012-11-21 | 华东理工大学 | All-metal packaged high-temperature resistant fiber bragg grating sensor and manufacture method thereof |
| US20170276869A1 (en) * | 2016-03-28 | 2017-09-28 | Zachary J. Setmire | Metalized double-clad optical fiber |
| CN108267812A (en) * | 2018-01-17 | 2018-07-10 | 武汉理工大学 | High-temperature resistant optical fiber with gradient-structure coat |
| CN112740089A (en) * | 2018-07-27 | 2021-04-30 | 肖特股份有限公司 | Optical-electrical conductor assembly comprising an optical waveguide and an electrically conductive layer |
-
2021
- 2021-06-01 CN CN202110608266.4A patent/CN113363005A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5497442A (en) * | 1992-02-21 | 1996-03-05 | Rofin Sinar Laser Gmbh | Assembly for transmitting high-power laser radiation |
| CN102122041A (en) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | High-power optical fiber |
| CN102758203A (en) * | 2012-07-27 | 2012-10-31 | 华东理工大学 | Optical fiber surface metalizing method |
| CN102788603A (en) * | 2012-07-27 | 2012-11-21 | 华东理工大学 | All-metal packaged high-temperature resistant fiber bragg grating sensor and manufacture method thereof |
| US20170276869A1 (en) * | 2016-03-28 | 2017-09-28 | Zachary J. Setmire | Metalized double-clad optical fiber |
| CN108267812A (en) * | 2018-01-17 | 2018-07-10 | 武汉理工大学 | High-temperature resistant optical fiber with gradient-structure coat |
| CN112740089A (en) * | 2018-07-27 | 2021-04-30 | 肖特股份有限公司 | Optical-electrical conductor assembly comprising an optical waveguide and an electrically conductive layer |
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Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |