CN116153579B - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
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- CN116153579B CN116153579B CN202211702373.4A CN202211702373A CN116153579B CN 116153579 B CN116153579 B CN 116153579B CN 202211702373 A CN202211702373 A CN 202211702373A CN 116153579 B CN116153579 B CN 116153579B
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- optical fiber
- composite cable
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- 239000002131 composite material Substances 0.000 title claims abstract description 89
- 239000013307 optical fiber Substances 0.000 claims abstract description 102
- 239000004033 plastic Substances 0.000 claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000005693 optoelectronics Effects 0.000 claims abstract 2
- 239000003063 flame retardant Substances 0.000 claims description 56
- 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 52
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 239000000945 filler Substances 0.000 claims description 31
- 239000004677 Nylon Substances 0.000 claims description 22
- 229920001778 nylon Polymers 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 28
- 239000000835 fiber Substances 0.000 description 22
- 150000001875 compounds Chemical class 0.000 description 14
- 230000005611 electricity Effects 0.000 description 14
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 6
- 238000009954 braiding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Communication Cables (AREA)
Abstract
The invention discloses an optoelectronic composite cable, and relates to the technical field of optical fiber cables and cables. The photoelectric composite cable comprises a composite cable main body, wherein the composite cable main body comprises a plastic frame, a partition board is arranged in the middle of an inner cavity of the plastic frame, an optical fiber assembly is arranged in the inner cavity of the plastic frame and above the partition board, and the optical fiber assembly is used for transmitting optical fiber signals; at least one group of power transmission components are arranged in the inner cavity of the plastic frame and below the partition plate, and the power transmission components are used for stably conveying electric energy; the outer wall surfaces of the plastic frames are provided with a plurality of groups of air guide holes, and the air guide holes are used for facilitating heat dissipation of the optical fiber components and the power transmission components in the plastic frames; the invention can improve the structural strength, the compression resistance and the service life of the photoelectric composite cable, and can improve the transmission stability of the photoelectric composite cable to optical fiber signals and electric energy.
Description
Technical Field
The invention relates to the technical field of optical fiber cables and cables, in particular to an optical-electrical composite cable.
Background
The photoelectric composite cable is a cable which is formed by adding an insulating conductor in an optical cable to integrate optical fibers and transmission lines, and can simultaneously solve the problem of equipment power consumption and equipment signal transmission, namely, the related requirements of the cable can be met while the characteristics of the optical cable are reserved, so that the photoelectric composite cable is increasingly applied to a network wiring system, the prior patent photoelectric composite cable comprises a cable core, an inner protection layer, a first braiding layer, a first wrapping layer and an outer protection layer, the cable core comprises a cable component and an optical fiber component, the cable component comprises a plurality of wires, and the wires comprise conductors and an insulating layer which is wrapped outside the conductors; the optical fiber assembly comprises a plurality of optical fiber units, wherein each optical fiber unit comprises an optical fiber and a protective tube coated outside the optical fiber; the inner protective layer is coated on the outer side of the cable core; the first braiding layers are coated on the outer side of the inner protective layer, and the number of the first braiding layers is at least 1; the first braiding layers and the first wrapping layers are alternately arranged; the outer protective layer is coated on the outer side of the first braiding layer. The photoelectric composite cable can replace an underwater optical cable and an underwater cable, so that power can be supplied to underwater operation equipment, and optical signals can be transmitted; compared with the traditional composite cable, the composite cable has stronger structure and better protection against external damage.
However, when the optical fiber composite cable is used, the optical fiber is broken and damaged easily due to insufficient compressive structural strength, so that information cannot be transmitted, and the existing optical fiber composite cable is insufficient in protection effect, so that the service life of the optical fiber composite cable is shortened, and the optical fiber composite cable is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the photoelectric composite cable, which solves the problems that the structural strength, the compressive property and the service life of the photoelectric composite cable can be improved, and the transmission stability of optical fiber signals and electric energy of the photoelectric composite cable can be improved.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme: the photoelectric composite cable comprises a composite cable main body, wherein the composite cable main body comprises a plastic frame, a partition plate is arranged in the middle of an inner cavity of the plastic frame, an optical fiber assembly is arranged in the inner cavity of the plastic frame and above the partition plate, and the optical fiber assembly is used for transmitting optical fiber signals;
at least one group of power transmission components are arranged in the inner cavity of the plastic frame and below the partition plate, and the power transmission components are used for stably conveying electric energy;
the outer wall surfaces of the plastic frames are provided with a plurality of groups of air guide holes, and the air guide holes are used for facilitating heat dissipation of the optical fiber components and the power transmission components in the plastic frames;
the plastic frame outer wall all is provided with buffer unit, the buffer unit outside is provided with the protection subassembly, buffer unit is used for cooperating the protection subassembly in order to realize carrying out multiple resistance to compression and protection to optical fiber assembly and the transmission of electricity subassembly in the plastic frame.
Further, the optical fiber assembly comprises a loose tube and at least one group of optical fiber cores arranged in an inner cavity of the loose tube, a first PVC flame-retardant sheath is arranged on the outer side of each group of optical fiber cores, a second PP flame-retardant filler is arranged on the outer side of the first PVC flame-retardant sheath in the inner cavity of the loose tube, and the first PVC flame-retardant sheath and the second PP flame-retardant filler are used for being matched to realize preliminary protection on the optical fiber cores;
the loose tube inner wall and be located the fire-retardant filler outer wall of second PP and be provided with aramid fiber winding layer, aramid fiber winding layer is used for cooperating the loose tube in order to realize carrying out multiple protection to the optic fibre core.
Further, the optical fiber assembly further comprises a steel wire rope, the steel wire rope is arranged in the middle of the inner cavity of the loose tube, a TPU sheath is arranged outside the steel wire rope, and the TPU sheath is used for being matched with the steel wire rope to achieve the effect of reinforcing the tensile property of the optical fiber core.
Further, the transmission of electricity subassembly includes stranded copper line, stranded copper line is used for carrying the steady of electric energy, the stranded copper line outside is provided with the fire-retardant sheath of second PVC, the fire-retardant sheath of second PVC is used for protecting stranded copper line.
Further, a first PP flame-retardant filler is arranged on the outer side of the optical fiber assembly, a third PP flame-retardant filler is arranged on the outer side of the power transmission assembly, and the first PP flame-retardant filler and the third PP flame-retardant filler are respectively used for filling and protecting the optical fiber assembly and the power transmission assembly.
Further, the buffer assembly comprises a hard plastic plate arranged on the outer wall of the plastic frame, a rubber block is arranged on the outer wall of the hard plastic plate, and the hard plastic plate is used for being matched with the rubber block to provide elastic protection for the plastic frame.
Further, a plurality of groups of first heat dissipation holes are formed in the surface of the hard plastic plate, a plurality of groups of second heat dissipation holes are formed in the surface of the rubber block, and the first heat dissipation holes are used for being matched with the second heat dissipation holes to realize the discharge of heat emitted by the plastic frame.
Further, the buffer assembly further comprises a plurality of groups of tenons arranged on the outer wall surface of the hard plastic plate and a plurality of groups of mortises arranged on one side surface of the rubber block, the mortises and the tenons are in one-to-one correspondence, the mortises and the tenons are connected in an inserting mode, and the mortises are used for being matched with the mortises to realize the stability of the rubber block installed on the hard plastic plate.
Further, the protection component comprises a first plastic-steel composite belt, a PE waterproof layer is arranged on the outer wall of the first plastic-steel composite belt, the PE waterproof layer is used for improving the waterproof performance of the composite cable main body, a second plastic-steel composite belt is arranged on the outer wall of the PE waterproof layer, the second plastic-steel composite belt is used for being matched with the first plastic-steel composite belt to achieve the protection performance of the reinforced composite cable main body, a nylon insulating sheath is arranged on the outer wall of the second plastic-steel composite belt, the nylon insulating sheath is used for improving the insulating effect of the composite cable main body, and high-molecular ceramic polymer paint is sprayed on the outer wall surface of the nylon insulating sheath.
Further, the protection component further comprises a plurality of groups of warning pastes arranged on the outer wall surface of the nylon insulating sheath, the plurality of groups of warning pastes are distributed in a linear array mode, and the warning pastes are used for playing a role in warning and reminding when the composite cable main body is used.
Advantageous effects
The invention has the following beneficial effects:
1. this photoelectricity composite cable through the plastic frame in the composite cable main part, can play the frame support resistance to compression function, can separate its inside through the baffle again, thereby can form two bins, and then can make two bins place fiber assembly and transmission of electricity subassembly respectively, then through fiber assembly and transmission of electricity subassembly, can transmit fiber signal and electric energy, and then can make the equipment of connection normally use, can make things convenient for fiber assembly and transmission of electricity subassembly in the plastic frame to dispel the heat through multiunit air guide hole, fiber assembly and transmission of electricity subassembly safety in utilization has been improved, then through buffer unit, can protect the subassembly, thereby can carry out multiple resistance to compression and protection to fiber assembly and transmission of electricity subassembly in the plastic frame, further improved fiber assembly and transmission of electricity subassembly safety in utilization and life-span.
2. According to the photoelectric composite cable, six groups of optical fiber cores can be initially protected and stored through the loose tubes in the optical fiber assembly, then the six groups of optical fiber cores can be used for transmitting a plurality of signals synchronously, then the first PVC flame-retardant sheath can play a role in flame retardance and protect the use safety of the optical fiber cores, gaps of the optical fiber cores in the loose tubes can be filled through the second PP flame-retardant filler, so that the optical fiber cores can be prevented from shaking, the use safety of the optical fiber cores is further improved, the tensile strength of the optical fiber assembly can be enhanced through the steel wire rope, the tensile damage of the optical fiber assembly can be further reduced, the abrasion of the steel wire rope to the optical fiber cores can be reduced through the TPU sheath, and the use safety of the optical fiber cores is improved;
the stranded copper wires in the power transmission assembly can stably transmit electric energy, and then the stranded copper wires can be protected through the second PVC flame-retardant sheath, so that electric leakage of the stranded copper wires is prevented.
3. This photoelectric composite cable, through the hard plastic sheet in the buffer unit, can adhere to the plastic frame outer wall, can install the rubber block again, the intensity of plastic frame outer wall can be strengthened again to the hard plastic sheet simultaneously, through the rubber block, can play antidetonation buffer function, and then can play the elastic support effect when the composite cable main part is pressed, improved the composite cable main part safety in utilization, through first louvre and second louvre, can discharge the heat that the multiunit air guide hole distributes out on the plastic frame.
4. This photoelectricity composite cable through the compound area of first plastic steel in the protective component, can be in the same place a plurality of buffer units cladding, thereby can form a whole, can provide the adhesion foundation to outside PE waterproof layer again, then through the PE waterproof layer, can play protective component water-proof effects, and then can improve compound cable main part water-proof effects, then through the compound area of second plastic steel, can strengthen protective component's overall structure intensity, and then can improve protective component compressive property on the compound area's of first plastic steel basis, through the insulating sheath of nylon, can improve the insulating effect of compound cable main part, and the high-molecular ceramic polymer coating of the outer wall surface face spraying of the insulating sheath of nylon, nylon insulating sheath life has been further improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure A of the present invention;
FIG. 3 is a schematic view of an optical fiber assembly according to the present invention;
fig. 4 is a schematic structural diagram of a power transmission assembly according to the present invention;
FIG. 5 is a schematic view of a buffer assembly according to the present invention;
fig. 6 is a schematic structural view of the protection component of the present invention.
In the figure, 1, a composite cable main body; 2. a plastic frame; 3. a partition plate; 4. an optical fiber assembly; 401. a loose tube; 402. an aramid winding layer; 403. an optical fiber core; 404. a first PVC flame retardant sheath; 405. a second PP flame retardant filler; 406. a wire rope; 407. a TPU jacket; 5. a first PP flame retardant filler; 6. a power transmission assembly; 601. twisting copper wires; 602. a second PVC flame retardant sheath; 7. a third PP flame retardant filler; 8. an air guide hole; 9. a buffer assembly; 901. a hard plastic plate; 902. a rubber block; 903. a first heat radiation hole; 904. a second heat radiation hole; 905. a tenon; 906. a tongue and groove; 10. a protective assembly; 1001. a first plastic-steel composite strip; 1002. PE waterproof layer; 1003. a second plastic-steel composite belt; 1004. a nylon insulating sheath; 1005. a high molecular ceramic polymer coating; 1006. and (5) warning.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 6, the embodiment of the present invention provides a technical solution: the photoelectric composite cable comprises a composite cable main body 1, wherein the composite cable main body 1 comprises a plastic frame 2, a partition plate 3 is arranged in the middle of an inner cavity of the plastic frame 2, an optical fiber assembly 4 is arranged in the inner cavity of the plastic frame 2 and above the partition plate 3, and the optical fiber assembly 4 is used for transmitting optical fiber signals;
at least one group of power transmission assemblies 6 are arranged in the inner cavity of the plastic frame 2 and below the partition plate 3, and the power transmission assemblies 6 are used for stably conveying electric energy;
the outer wall surface of the plastic frame 2 is provided with a plurality of groups of air guide holes 8, and the air guide holes 8 are used for facilitating heat dissipation of the optical fiber assembly 4 and the power transmission assembly 6 in the plastic frame 2;
the outer walls of the plastic frames 2 are provided with buffer assemblies 9, the outer sides of the buffer assemblies 9 are provided with protection assemblies 10, and the buffer assemblies 9 are used for being matched with the protection assemblies 10 to realize multiple compression resistance and protection on the optical fiber assemblies 4 and the power transmission assemblies 6 in the plastic frames 2;
through the plastic frame 2 in the compound cable main body 1, can play the frame support resistance to compression function, can separate its inside again through baffle 3, thereby can form two bins, and then can make two bins place fiber optic module 4 and transmission of electricity subassembly 6 respectively, then through fiber optic module 4 and transmission of electricity subassembly 6, can transmit fiber optic signal and electric energy, and then can make the equipment of connection normally use, through multiunit air guide hole 8, can make things convenient for fiber optic module 4 and transmission of electricity subassembly 6 in the plastic frame 2 to dispel the heat, fiber optic module 4 and transmission of electricity subassembly 6 safety in utilization has been improved, then through buffer unit 9, can protect subassembly 10, thereby can carry out multiple resistance to compression and protection to fiber optic module 4 and transmission of electricity subassembly 6 in the plastic frame 2, further improved fiber optic module 4 and transmission of electricity subassembly 6 safety in utilization and life-span.
Specifically, the optical fiber assembly 4 includes a loose tube 401 and six groups of optical fiber cores 403 disposed in an inner cavity of the loose tube 401, and a first PVC flame retardant sheath 404 is disposed outside each group of optical fiber cores 403, a second PP flame retardant filler 405 is disposed outside the first PVC flame retardant sheath 404 disposed in the inner cavity of the loose tube 401, and the first PVC flame retardant sheath 404 and the second PP flame retardant filler 405 are used for matching to achieve preliminary protection of the optical fiber cores 403;
the inner wall of the loose tube 401 and the outer wall of the second PP flame retardant filler 405 are provided with an aramid fiber winding layer 402, and the aramid fiber winding layer 402 is used for matching with the loose tube 401 to realize multiple protection on the optical fiber core 403.
In this embodiment, through loose tube 401 in fiber component 4, can carry out preliminary protection and accomodate six sets of optic fibre cores 403, then through six sets of optic fibre cores 403, can transmit a plurality of signals to synchronous, then through first PVC flame retardant sheath 404, can play flame retardant efficiency, can protect the safe in utilization of optic fibre cores 403 again, through the fire-retardant filler 405 of second PP, can pack each optic fibre core 403 space department in the loose tube 401 to can prevent that each optic fibre core 403 from rocking, further improved each optic fibre core 403 safety in utilization.
Specifically, the optical fiber assembly 4 further includes a steel wire rope 406, the steel wire rope 406 is disposed in the middle of the inner cavity of the loose tube 401, a TPU sheath 407 is disposed outside the steel wire rope 406, and the TPU sheath 407 is used for matching with the steel wire rope 406 to achieve the tensile property of the reinforced optical fiber core 403.
In this embodiment, the tensile strength of the optical fiber component 4 can be enhanced by the steel wire rope 406, so that the tensile damage of the optical fiber component 4 can be reduced, and then the abrasion of the optical fiber core 403 by the steel wire rope 406 can be reduced by the TPU sheath 407, so that the use safety of the optical fiber core 403 is improved.
Specifically, the power transmission assembly 6 includes a stranded copper wire 601, the stranded copper wire 601 is used for smooth transmission of electric energy, a second PVC flame retardant sheath 602 is provided outside the stranded copper wire 601, and the second PVC flame retardant sheath 602 is used for protecting the stranded copper wire 601.
In this embodiment, the stranded copper wire 601 in the power transmission assembly 6 can stably transmit electric energy, and then the stranded copper wire 601 can be protected from electric leakage by the second PVC flame retardant sheath 602.
Specifically, the outer side of the optical fiber assembly 4 is provided with a first PP flame-retardant filler 5, the outer side of the power transmission assembly 6 is provided with a third PP flame-retardant filler 7, and the first PP flame-retardant filler 5 and the third PP flame-retardant filler 7 are respectively used for filling and protecting the optical fiber assembly 4 and the power transmission assembly 6.
In this embodiment, the first PP flame retardant filler 5 and the third PP flame retardant filler 7 can respectively fill and protect the optical fiber assembly 4 and the power transmission assembly 6, so that the optical fiber assembly 4 and the power transmission assembly 6 can be prevented from shaking in the plastic frame 2.
Specifically, the buffer assembly 9 includes a hard plastic plate 901 disposed on an outer wall of the plastic frame 2, the hard plastic plate 901 is provided with a rubber block 902 on the outer wall, and the hard plastic plate 901 is used to cooperate with the rubber block 902 to provide elastic protection for the plastic frame 2.
In this embodiment, through the hard plastic board 901 in the buffer unit 9, can adhere to the plastic frame 2 outer wall, can install the rubber block 902 again, the intensity of plastic frame 2 outer wall can be strengthened again to hard plastic board 901 simultaneously, through the rubber block 902, can play antidetonation buffer function, and then can play the elastic support effect when compound cable main part 1 is pressed, improved compound cable main part 1 safety in utilization.
Specifically, the surface of the hard plastic plate 901 is provided with a plurality of groups of first heat dissipation holes 903, the surface of the rubber block 902 is provided with a plurality of groups of second heat dissipation holes 904, and the first heat dissipation holes 903 are used for being matched with the second heat dissipation holes 904 to realize the discharge of heat emitted by the plastic frame 2.
In this embodiment, the heat emitted from the plurality of groups of air guide holes 8 on the plastic frame 2 can be discharged through the first heat emission holes 903 and the second heat emission holes 904.
Specifically, the buffer assembly 9 further comprises a plurality of groups of tenons 905 arranged on the outer wall surface of the hard plastic plate 901 and a plurality of groups of mortises 906 arranged on one side surface of the rubber block 902, the mortises 906 and the tenons 905 are in one-to-one correspondence, and are connected in an inserted manner, and the mortises 906 are used for being matched with the mortises 906 to realize the stability of the rubber block 902 mounted on the hard plastic plate 901.
In this embodiment, the stability of the rubber block 902 mounted on the hard plastic plate 901 can be improved by the insertion of the tongue-and-groove 906 and the tongue-and-groove 906.
Specifically, the protection component 10 includes a first plastic-steel composite belt 1001, a PE waterproof layer 1002 is provided on an outer wall of the first plastic-steel composite belt 1001, the PE waterproof layer 1002 is used for improving waterproof performance of the composite cable body 1, a second plastic-steel composite belt 1003 is provided on an outer wall of the PE waterproof layer 1002, the second plastic-steel composite belt 1003 is used for matching with the first plastic-steel composite belt 1001 to achieve protection performance of the reinforced composite cable body 1, a nylon insulating sheath 1004 is provided on an outer wall of the second plastic-steel composite belt 1003, the nylon insulating sheath 1004 is used for improving insulation effect of the composite cable body 1, and a high polymer ceramic polymer paint 1005 is coated on an outer wall surface of the nylon insulating sheath 1004.
In this embodiment, through the first plastic steel composite belt 1001 in the protection component 10, can be in the same place a plurality of buffer components 9 cladding, thereby can form a whole, can provide the adhesion basis to outside PE waterproof layer 1002 again, then through PE waterproof layer 1002, can play protection component 10 water-proof effects, and then can improve compound cable main part 1 water-proof effects, then through the second plastic steel composite belt 1003, can strengthen the overall structure intensity of protection component 10, and then can improve protection component 10 compressive property on the basis of first plastic steel composite belt 1001, through nylon insulating sheath 1004, can improve the insulating effect of compound cable main part 1, and nylon insulating sheath 1004 outer wall surface scribbles the polymer ceramic polymer coating 1005, can further improve nylon insulating sheath 1004 life.
Specifically, the protection component 10 further includes a plurality of groups of warning patches 1006 disposed on the outer wall surface of the nylon insulating sheath 1004, and the plurality of groups of warning patches 1006 are distributed in a linear array, and the warning patches 1006 are used for playing a role in warning and reminding when the composite cable main body 1 is in use.
In this embodiment, the warning paste 1006 can enable the composite cable body 1 to play a role in warning and reminding when in use.
When the composite cable is used, the plastic frame 2 in the composite cable main body 1 can play a role in supporting and resisting compression, and the inside of the composite cable main body can be separated through the partition plate 3, so that two chambers can be formed, the two chambers can be respectively provided with the optical fiber assembly 4 and the power transmission assembly 6, then optical fiber signals and electric energy can be transmitted through the optical fiber assembly 4 and the power transmission assembly 6, and then connected equipment can be normally used, the optical fiber assembly 4 and the power transmission assembly 6 in the plastic frame 2 can be conveniently cooled through the plurality of groups of air guide holes 8, the use safety of the optical fiber assembly 4 and the power transmission assembly 6 is improved, the buffer assembly 9 can be used for protecting the assembly 10, and therefore the optical fiber assembly 4 and the power transmission assembly 6 in the plastic frame 2 can be subjected to multiple compression and protection, and the use safety and service life of the optical fiber assembly 4 and the power transmission assembly 6 are further improved;
through the loose tube 401 in the optical fiber assembly 4, six groups of optical fiber cores 403 can be initially protected and stored, then six groups of optical fiber cores 403 can be used for transmitting a plurality of signals synchronously, then a first PVC flame-retardant sheath 404 can be used for playing a flame-retardant effect and protecting the use safety of the optical fiber cores 403, and through a second PP flame-retardant filler 405, gaps of the optical fiber cores 403 in the loose tube 401 can be filled, so that the shaking of the optical fiber cores 403 can be prevented, the use safety of the optical fiber cores 403 is further improved, the tensile strength of the optical fiber assembly 4 can be enhanced through a steel wire rope 406, the tensile damage of the optical fiber assembly 4 can be reduced, and then the abrasion of the optical fiber cores 403 by the steel wire rope 406 can be reduced through the TPU sheath 407, and the use safety of the optical fiber cores 403 is improved;
the stranded copper wires 601 in the power transmission assembly 6 can be used for stably conveying electric energy, and then the stranded copper wires 601 can be protected through the second PVC flame-retardant sheath 602 to prevent electric leakage;
the first PP flame-retardant filler 5 and the third PP flame-retardant filler 7 can be used for filling and protecting the optical fiber assembly 4 and the power transmission assembly 6 respectively, so that the optical fiber assembly 4 and the power transmission assembly 6 can be prevented from shaking in the plastic frame 2, the hard plastic plate 901 in the buffer assembly 9 can be attached to the outer wall of the plastic frame 2 and can be used for mounting the rubber block 902, meanwhile, the strength of the outer wall of the plastic frame 2 can be enhanced by the hard plastic plate 901, the rubber block 902 can play a role of shock resistance and buffer, and further, the elastic supporting function can be realized when the composite cable main body 1 is pressed, the use safety of the composite cable main body 1 is improved, heat emitted by a plurality of groups of air guide holes 8 on the plastic frame 2 can be discharged through the first heat dissipation holes 903 and the second heat dissipation holes 904, and the stability of the rubber block 902 mounted on the hard plastic plate 901 can be improved through mutual insertion of the tenon grooves 906 and the tenon grooves 906;
through the first plastic steel composite belt 1001 among the protection component 10, can be in the same place a plurality of buffer units 9 cladding, thereby can form a whole, can provide again to outside PE waterproof layer 1002 and adhere to the basis, then through PE waterproof layer 1002, can play protection component 10 water-proof effects, and then can improve compound cable main part 1 water-proof effects, then through the compound area 1003 of second plastic steel, can strengthen the overall structure intensity of protection component 10, and then can improve the compressive property of protection component 10 on the basis of first plastic steel composite belt 1001, through nylon insulating sheath 1004, can improve the insulating effect of compound cable main part 1, and the polymer ceramic coating 1005 of the outer wall surface spraying of nylon insulating sheath 1004, can further improve nylon insulating sheath 1006 life, through the warning subsides, can make compound cable main part 1 play warning function when using.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. An optoelectronic composite cable comprising a composite cable body (1), characterized in that: the composite cable main body (1) comprises a plastic frame (2), a partition board (3) is arranged in the middle of an inner cavity of the plastic frame (2), an optical fiber assembly (4) is arranged in the inner cavity of the plastic frame (2) and above the partition board (3), and the optical fiber assembly (4) is used for transmitting optical fiber signals;
at least one group of power transmission components (6) are arranged in the inner cavity of the plastic frame (2) and below the partition plate (3), and the power transmission components (6) are used for stably conveying electric energy;
the outer wall surfaces of the plastic frames (2) are provided with a plurality of groups of air guide holes (8), and the air guide holes (8) are used for facilitating heat dissipation of the optical fiber components (4) and the power transmission components (6) in the plastic frames (2);
the outer walls of the plastic frames (2) are provided with buffer components (9), the outer sides of the buffer components (9) are provided with protection components (10), the buffer component (9) is used for being matched with the protection component (10) to realize multiple compression resistance and protection on the optical fiber component (4) and the power transmission component (6) in the plastic frame (2);
the buffer assembly (9) comprises a hard plastic plate (901) arranged on the outer wall of the plastic frame (2), a rubber block (902) is arranged on the outer wall of the hard plastic plate (901), and the hard plastic plate (901) is used for being matched with the rubber block (902) to realize elastic protection for the plastic frame (2);
the surface of the hard plastic plate (901) is provided with a plurality of groups of first heat dissipation holes (903), the surface of the rubber block (902) is provided with a plurality of groups of second heat dissipation holes (904), and the first heat dissipation holes (903) are used for being matched with the second heat dissipation holes (904) to realize the discharge of heat emitted by the plastic frame (2).
2. An optical-electrical composite cable according to claim 1, wherein: the optical fiber assembly (4) comprises a loose tube (401) and at least one group of optical fiber cores (403) arranged in the inner cavity of the loose tube (401), wherein a first PVC flame-retardant sheath (404) is arranged on the outer side of each group of optical fiber cores (403), a second PP flame-retardant filler (405) is arranged on the outer side of the inner cavity of the loose tube (401) where the first PVC flame-retardant sheath (404) is arranged, and the first PVC flame-retardant sheath (404) and the second PP flame-retardant filler (405) are used for being matched to realize preliminary protection of the optical fiber cores (403);
the inner wall of the loose tube (401) and the outer wall of the second PP flame-retardant filler (405) are provided with an aramid fiber winding layer (402), and the aramid fiber winding layer (402) is used for being matched with the loose tube (401) to achieve multiple protection on the optical fiber core (403).
3. An optical-electrical composite cable according to claim 2, wherein: the optical fiber assembly (4) further comprises a steel wire rope (406), the steel wire rope (406) is arranged in the middle of the inner cavity of the loose tube (401), a TPU sheath (407) is arranged outside the steel wire rope (406), and the TPU sheath (407) is used for being matched with the steel wire rope (406) to achieve the effect of reinforcing the tensile property of the optical fiber core (403).
4. An optical-electrical composite cable according to claim 1, wherein: the power transmission assembly (6) comprises stranded copper wires (601), the stranded copper wires (601) are used for stably conveying electric energy, a second PVC flame-retardant sheath (602) is arranged on the outer side of the stranded copper wires (601), and the second PVC flame-retardant sheath (602) is used for protecting the stranded copper wires (601).
5. An optical-electrical composite cable according to claim 1, wherein: the optical fiber assembly is characterized in that a first PP flame-retardant filler (5) is arranged outside the optical fiber assembly (4), a third PP flame-retardant filler (7) is arranged outside the power transmission assembly (6), and the first PP flame-retardant filler (5) and the third PP flame-retardant filler (7) are respectively used for filling and protecting the optical fiber assembly (4) and the power transmission assembly (6).
6. An optical-electrical composite cable according to claim 1, wherein: the buffer assembly (9) further comprises a plurality of groups of tenons (905) arranged on the outer wall surface of the hard plastic plate (901) and a plurality of groups of mortises (906) arranged on one side surface of the rubber block (902), the mortises (906) are in one-to-one correspondence with the tenons (905), the mortises (906) are connected in an inserting mode, and the mortises (906) are used for being matched with the mortises (906) to achieve the stability of the rubber block (902) installed on the hard plastic plate (901).
7. An optical-electrical composite cable according to claim 1, wherein: the protection component (10) comprises a first plastic-steel composite belt (1001), a PE waterproof layer (1002) is arranged on the outer wall of the first plastic-steel composite belt (1001), the PE waterproof layer (1002) is used for improving the waterproof performance of the composite cable main body (1), a second plastic-steel composite belt (1003) is arranged on the outer wall of the PE waterproof layer (1002), the second plastic-steel composite belt (1003) is used for being matched with the first plastic-steel composite belt (1001) to achieve the protection performance of the reinforced composite cable main body (1), a nylon insulating sheath (1004) is arranged on the outer wall of the second plastic-steel composite belt (1003), the nylon insulating sheath (1004) is used for improving the insulating effect of the composite cable main body (1), and a high-molecular ceramic polymer coating (1005) is sprayed on the surface of the outer wall of the nylon insulating sheath (1004).
8. An optical-electrical composite cable according to claim 7, wherein: the protection assembly (10) further comprises a plurality of groups of warning patches (1006) arranged on the outer wall surface of the nylon insulating sheath (1004), the warning patches (1006) are distributed in a linear array mode, and the warning patches (1006) are used for playing a warning reminding function when the composite cable main body (1) is used.
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| CN202211702373.4A CN116153579B (en) | 2022-12-28 | 2022-12-28 | Photoelectric composite cable |
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| CN110289137A (en) * | 2019-07-30 | 2019-09-27 | 成都亨通光通信有限公司 | A kind of 5G communication base station optoelectronic composite cable |
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| CN215815340U (en) * | 2021-06-22 | 2022-02-11 | 扬州高通光电科技有限公司 | High-heat-dissipation composite optical cable |
| CN215911230U (en) * | 2021-09-01 | 2022-02-25 | 广东缆之佳线缆有限公司 | Optical fiber composite power cable |
| CN216119671U (en) * | 2021-09-09 | 2022-03-22 | 苏州福尔泰光电科技有限公司 | Prevent distorting compound cable of USB photoelectricity of damage |
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| JP6834750B2 (en) * | 2017-04-26 | 2021-02-24 | 住友電気工業株式会社 | Manufacturing method of optoelectric composite cable and optoelectric composite cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289137A (en) * | 2019-07-30 | 2019-09-27 | 成都亨通光通信有限公司 | A kind of 5G communication base station optoelectronic composite cable |
| CN111899945A (en) * | 2020-07-14 | 2020-11-06 | 杭州富通通信技术股份有限公司 | Resistance to compression photoelectricity hybrid cable |
| CN215815340U (en) * | 2021-06-22 | 2022-02-11 | 扬州高通光电科技有限公司 | High-heat-dissipation composite optical cable |
| CN215911230U (en) * | 2021-09-01 | 2022-02-25 | 广东缆之佳线缆有限公司 | Optical fiber composite power cable |
| CN216119671U (en) * | 2021-09-09 | 2022-03-22 | 苏州福尔泰光电科技有限公司 | Prevent distorting compound cable of USB photoelectricity of damage |
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Effective date of registration: 20231013 Address after: No. 27, Weiyi Road, the Taihu Lake Economic Development Zone, Anqing City, Anhui Province 246000 Applicant after: ANHUI LASUN COMMUNICATION Co.,Ltd. Address before: 231200 Factory Buildings 1, 2, and 3 of Hefei Xinglian Communication Co., Ltd. at the intersection of Qiaowan Road and Chuangxin Avenue in Taohua Industrial Park, Economic and Technological Development Zone, Hefei City, Anhui Province Applicant before: HEFEI LASUN COMMUNICATION CO.,LTD. |
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Address after: No. 27, Weiyi Road, the Taihu Lake Economic Development Zone, Anqing City, Anhui Province 246000 Patentee after: Anhui Shenlian Optoelectronics Co.,Ltd. Country or region after: China Address before: No. 27, Weiyi Road, the Taihu Lake Economic Development Zone, Anqing City, Anhui Province 246000 Patentee before: ANHUI LASUN COMMUNICATION Co.,Ltd. Country or region before: China |