CN111446033A - Composite optical cable for power communication - Google Patents
Composite optical cable for power communication Download PDFInfo
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- CN111446033A CN111446033A CN202010405236.9A CN202010405236A CN111446033A CN 111446033 A CN111446033 A CN 111446033A CN 202010405236 A CN202010405236 A CN 202010405236A CN 111446033 A CN111446033 A CN 111446033A
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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
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- 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
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- 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
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- Communication Cables (AREA)
Abstract
The invention belongs to the technical field of electric power and communication, and relates to a composite optical cable for electric power communication, which comprises a protective sleeve, a first power transmission body, a second power transmission body and a light guide component, wherein the first power transmission body, the second power transmission body and the light guide component are positioned in the protective sleeve; the method is characterized in that: the protective sleeve is composed of an integrated sleeve body which is closed to the outside, a plurality of non-communicated holes are formed in the protective sleeve, and the first power transmission body, the second power transmission body and the light guide component are located in the holes. The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoidance of multiple laying and multiple purposes of one cable.
Description
Technical Field
The invention belongs to the technical field of electric power and optical cables, and particularly relates to a composite optical cable for electric power communication.
Background
CN106531319A discloses a wind energy tensile optical fiber composite power cable, which comprises a cable core, wherein the cable core is formed by stranding an optical fiber unit at the center and four fan-shaped insulated wire cores surrounding the optical fiber unit; filling water-blocking yarns in gaps where the optical fiber units and the four fan-shaped insulated wire cores are stranded into a cable; and a metal tensile pipe is arranged outside the cable core, asphalt is coated on the metal tensile pipe, a thick steel wire armor layer is tightly wound, a medium density polyethylene isolation sleeve is extruded on the thick steel wire armor layer, and a medium density polyethylene outer sheath is extruded on the outermost layer of the cable. The water-resistant composite material has the characteristics of stable structure, large carrying capacity, good water-resistant performance, corrosion resistance, oxidation resistance, high mechanical strength, moisture resistance, good sealing performance and the like.
CN203250585U discloses a large-section special-shaped layer-stranded optical fiber composite low-voltage cable which comprises a cable core, a heat insulation layer, an armor layer and an outer sheath from inside to outside; the cable core comprises a power transmission cable and optical fibers, the power transmission cable is formed by twisting four power transmission lines in a four-core regular twisting mode, the sections of the three power transmission lines are fan-shaped, and the other power transmission line is circular; the optical fiber and the power transmission cable are uniformly wound together; the cable core formed by the transmission lines molded by the sector mould effectively reduces gaps among traditional regular circular cable cores. Compared with the prior art, the system has the advantages of high integration level, space saving and high cost performance; the expansibility is strong, and the product has wide application range; the mechanical property is good, and the environmental adaptability is strong; green and environment-friendly, excellent safety performance and the like. It also has the above-mentioned problems.
CN202159523U discloses an optical fiber composite low-voltage cable, which comprises a cable core, and a belting layer, an inner liner, an armor layer and an outer protective layer which are sequentially coated outside the cable core from inside to outside, and is characterized in that the cable core comprises four electrical units, one optical unit and fan-shaped annular filling units, wherein one of the four electrical units is a circular electrical unit, the other three electrical units are fan-shaped annular electrical units, the three fan-shaped annular electrical units and the filling units are sequentially attached to form a fan ring, the inner side surfaces of the fan-shaped annular electrical units and the filling units are attached to the circular electrical units, the optical units are arranged in the filling units, and the circular electrical units, the fan-shaped annular electrical units, the optical units and the filling units are all twisted to form the cable core; the cable core has the advantages that three electric units in the cable core are processed into a fan-shaped ring and tightly attached to the round electric units, so that the whole cable core is compact in structure, the outer diameter of a finished product is reduced, the filling amount of fillers is reduced, the use amounts of auxiliary materials such as steel belts and the like and outer protective layer materials are reduced, and the cost is reduced.
However, the applicant thinks that the above structures can be simplified, and the cross sections of the structures are cut off when the structures are stripped, so that time and labor are wasted, and the reduction is complex; the power transmission line needs to use an insulated wire, so that the material consumption is large and the cost is high; and is inconvenient for rapid production, rapid construction, emergency use and the like.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a composite optical cable for power communication, which is realized by the following means.
A composite optical cable for electric power communication comprises a protective sleeve, a first transmission body, a second transmission body and a light guide component, wherein the first transmission body, the second transmission body and the light guide component are positioned in the protective sleeve; the method is characterized in that:
the protective sleeve is composed of an integrated sleeve body, the sleeve body is composed of a first wall body, a second protruding portion, a second wall body, a third protruding portion, a third wall body, a fourth protruding portion, a fourth wall body and a first protruding portion which are sequentially connected, the first protruding portion is connected with the first wall body, and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body is connected with the first bulge and the third bulge, a first conductor hole is arranged above the isolating body, a second conductor hole is arranged below the isolating body, a first accommodating hole is arranged on the first bulge, a second accommodating hole is arranged on the second bulge, a third accommodating hole is arranged on the third bulge, a fourth accommodating hole is arranged on the fourth bulge, the first conductor hole is approximately semicylindrical, the second conductor hole is approximately semicylindrical, the bottom surface of the first conductor hole is a plane and is overlapped with the upper surface of the isolator, and the bottom surface of the second conductor hole is a plane and is overlapped with the lower surface of the isolator;
the first accommodating hole, the second accommodating hole, the third accommodating hole and the fourth accommodating hole are internally provided with a light guide component; the first power conductor is located in the first conductor hole, and the second power conductor is located in the second conductor hole.
In the above composite optical cable for electric power communication, the first conductors have a shape similar to the shape of the first conductor holes, and the second conductors have a shape similar to the shape of the second conductor holes; in this way, the first power transmission body can form a close fit with the first conductor hole, and the second power transmission body can form a close fit with the second conductor hole.
The composite optical cable for electric power communication as described above, wherein the first conductor is composed of a first insulator and a first conductor located inside the first insulator.
The above composite optical cable for electric power communication is characterized in that the second conductor is composed of a second insulator and a second conductor located inside the first insulator.
According to the composite optical cable for power communication, the first power transmission body can be cylindrical and tangent to the highest position of the top end of the first conductor hole and the bottom surface of the first conductor hole, so that the first power transmission body can be effectively fixed, and gaps are formed between the first power transmission body and the surface and the bottom surface of the first conductor hole, so that heat dissipation and increase of the current-carrying capacity at rated heating temperature are facilitated.
In the above composite optical cable for electric power communication, the light guide member is in close contact with the wall body of the accommodation hole.
The composite optical cable for power communication is characterized in that the first power transmission body is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the second power transmission body is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the first conductor is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the second conductor is a bare conductor formed by extrusion molding or casting molding.
A composite optical cable for electric power communication has a protective sleeve, a first power transmission body, a second power transmission body, and a reinforcing member, which are disposed in the protective sleeve; the method is characterized in that:
the protective sleeve is composed of an integrated sleeve body, the sleeve body is composed of a first wall body, a second protruding portion, a second wall body, a third protruding portion, a third wall body, a fourth protruding portion, a fourth wall body and a first protruding portion which are sequentially connected, the first protruding portion is connected with the first wall body, and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body is connected with the first bulge and the third bulge, a first conductor hole is arranged above the isolating body, a second conductor hole is arranged below the isolating body, a first accommodating hole is arranged on the first bulge, a second accommodating hole is arranged on the second bulge, a third accommodating hole is arranged on the third bulge, a fourth accommodating hole is arranged on the fourth bulge, the first conductor hole is approximately semicylindrical, the second conductor hole is approximately semicylindrical, the bottom surface of the first conductor hole is a plane and is overlapped with the upper surface of the isolator, and the bottom surface of the second conductor hole is a plane and is overlapped with the lower surface of the isolator;
the first containing hole, the second containing hole, the third containing hole and the fourth containing hole are all internally provided with a reinforcing piece, the reinforcing piece is hollow or solid, and a through hole is formed in the hollow part; the first power conductor is located in the first conductor hole, and the second power conductor is located in the second conductor hole.
The composite optical cable for electric power communication is characterized in that the reinforcing member in each accommodating hole is not limited to one, and can be composed of a plurality of reinforcing members, so that the utilization rate of the reinforcing members with small diameters is higher.
The composite optical cable for electric power communication is characterized in that the outermost edge of the adjacent reinforcing members is connected with the outside of the power transmission body.
A composite optical cable for power communication comprises a protective sleeve, a first power transmission body, a second power transmission body, a light guide component and three power transmission units, wherein the first power transmission body, the second power transmission body, the light guide component and the three power transmission units are positioned in the protective sleeve; the method is characterized in that:
the protective sleeve is composed of an integrated sleeve body, the sleeve body is composed of a first wall body, a second protruding portion, a second wall body, a third protruding portion, a third wall body, a fourth protruding portion, a fourth wall body and a first protruding portion which are sequentially connected, the first protruding portion is connected with the first wall body, and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body is connected with the first bulge and the third bulge, a first conductor hole is arranged above the isolating body, a second conductor hole is arranged below the isolating body, a first accommodating hole is arranged on the first bulge, a second accommodating hole is arranged on the second bulge, a third accommodating hole is arranged on the third bulge, a fourth accommodating hole is arranged on the fourth bulge, the first conductor hole is approximately semicylindrical, the second conductor hole is approximately semicylindrical, the bottom surface of the first conductor hole is a plane and is overlapped with the upper surface of the isolator, and the bottom surface of the second conductor hole is a plane and is overlapped with the lower surface of the isolator;
the first accommodating hole, the second accommodating hole and the third accommodating hole are internally provided with a power transmission unit, the fourth accommodating hole is internally provided with a light guide component, the first power transmission body is positioned in the first conductor hole, and the second power transmission body is positioned in the second conductor hole.
The composite optical cable for power communication is characterized in that the protective sleeve is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for electric power communication is characterized in that the material of the first power transmission body is copper or aluminum or an alloy.
The composite optical cable for electric power communication described above, characterized in that the material of the second power conductor is copper or aluminum or an alloy.
The composite optical cable for power communication is characterized in that the first insulator is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the material of the second insulator is polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the insulating layer is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the material of the first conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the second conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate.
The composite optical cable for power communication is characterized in that the optical fiber is of a single model or a multi-model, and the material of the optical fiber is plastic or glass.
The composite optical cable for power communication is characterized in that the reinforcing member is a steel wire, an iron wire, an aluminum wire or a glass fiber reinforced plastic rod.
The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoidance of multiple laying and multiple purposes of one cable.
Drawings
Fig. 1 is a schematic, anatomic, perspective view of a section of protective sleeve for use in the present application.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a dissected segment of the example 1.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a dissected segment of the example 2.
FIG. 6 is a schematic cross-sectional structure of example 3.
Fig. 7 is a schematic perspective view of a dissected segment of the example 4.
Fig. 8 is an enlarged cross-sectional view of fig. 7.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-protective sleeve, 11-first conductor hole, 12-second conductor hole, 13-first receiving hole, 14-second receiving hole, 15-third receiving hole, 16-fourth receiving hole, 111-first projection, 112-second projection, 113-third projection, 114-fourth projection, 121-first wall, 122-second wall, 123-third wall, 124-fourth wall, 125-insulator, 21-first conductor, 22-second conductor, 3-light guide, 31-loose tube, 32-optical fiber, 4-reinforcement, 5-power transmission unit, 51-insulating layer, 52-electrical conductor.
Detailed Description
Examples 1
Referring to fig. 1 to 4, a composite optical cable for power communication includes a protective sleeve 1, a first power conductor 21, a second power conductor 22, and a light guide 3 in the protective sleeve, wherein the light guide is composed of a plurality of optical fibers 32 and a loose tube 31 outside the optical fibers; the method is characterized in that:
the protective sleeve 1 is composed of an integrated sleeve body, the sleeve body is composed of a first wall body 121, a second protrusion 112, a second wall body 122, a third protrusion 113, a third wall body 123, a fourth protrusion 114, a fourth wall body 124 and a first protrusion 111 which are connected in sequence, the first protrusion 111 is connected with the first wall body 121, and the sleeve body is of an externally closed structure; the section of the casing body is of an approximate square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body 125 is connected with the first bulge and the third bulge, the upper part of the isolating body is provided with a first conductor hole 11, the lower part of the isolating body is provided with a second conductor hole 12, the first bulge 111 is provided with a first containing hole 13, the second bulge 112 is provided with a second containing hole 14, the third bulge 113 is provided with a third containing hole 15, the fourth protrusion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, the second conductor hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is planar and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is planar and coincides with the lower surface of the spacer 125;
the first accommodating hole 13, the second accommodating hole 14, the third accommodating hole 15 and the fourth accommodating hole 16 are all internally provided with a light guide component 3; the first power transmission body 21 is located in the first conductor hole 11, and the second power transmission body 22 is located in the second conductor hole 12.
In the above composite optical cable for electric power communication, the first conductors have a shape similar to the shape of the first conductor holes, and the second conductors have a shape similar to the shape of the second conductor holes; in this way, the first power transmission body can form a close fit with the first conductor hole, and the second power transmission body can form a close fit with the second conductor hole.
The composite optical cable for electric power communication as described above, wherein the first conductor is composed of a first insulator and a first conductor located inside the first insulator.
The above composite optical cable for electric power communication is characterized in that the second conductor is composed of a second insulator and a second conductor located inside the first insulator.
According to the composite optical cable for power communication, the first power transmission body can be cylindrical and tangent to the highest position of the top end of the first conductor hole and the bottom surface of the first conductor hole, so that the first power transmission body can be effectively fixed, and gaps are formed between the first power transmission body and the surface and the bottom surface of the first conductor hole, so that heat dissipation and increase of the current-carrying capacity at rated heating temperature are facilitated.
According to the composite optical cable for power communication, the second power transmission body can be cylindrical and tangent to the highest position of the top end of the second conductor hole and the bottom surface of the first conductor hole, so that the second power transmission body can be effectively fixed, and gaps are formed between the second power transmission body and the surface and the bottom surface of the second conductor hole, so that heat dissipation and increase of the current-carrying capacity at rated heating temperature are facilitated.
In the above composite optical cable for electric power communication, the light guide member is in close contact with the wall body of the accommodation hole.
The composite optical cable for power communication is characterized in that the first power transmission body is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the second power transmission body is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the first conductor is a bare conductor formed by extrusion molding or casting molding.
The composite optical cable for power communication is characterized in that the second conductor is a bare conductor formed by extrusion molding or casting molding.
EXAMPLES example 2
Referring to fig. 5 and fig. 1 to 4, a composite optical cable for electric power communication has a protective sleeve 1, first conductors 21, second conductors 22, and strength members 4 in the protective sleeve; the method is characterized in that:
the protective sleeve 1 is composed of an integrated sleeve body, the sleeve body is composed of a first wall body 121, a second protrusion 112, a second wall body 122, a third protrusion 113, a third wall body 123, a fourth protrusion 114, a fourth wall body 124 and a first protrusion 111 which are connected in sequence, the first protrusion 111 is connected with the first wall body 121, and the sleeve body is of an externally closed structure; the section of the casing body is of an approximate square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body 125 is connected with the first bulge and the third bulge, the upper part of the isolating body is provided with a first conductor hole 11, the lower part of the isolating body is provided with a second conductor hole 12, the first bulge 111 is provided with a first containing hole 13, the second bulge 112 is provided with a second containing hole 14, the third bulge 113 is provided with a third containing hole 15, the fourth protrusion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, the second conductor hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is planar and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is planar and coincides with the lower surface of the spacer 125;
the first containing hole 13, the second containing hole 14, the third containing hole 15 and the fourth containing hole 16 are all internally provided with a reinforcing piece 4 which is hollow and internally provided with a through hole; the first power transmission body 21 is located in the first conductor hole 11, and the second power transmission body 22 is located in the second conductor hole 12.
EXAMPLE 3
Referring to fig. 6 and 1 to 4, a composite optical cable for electric power communication substantially the same as embodiment 2 except that the strength member is solid.
The reinforcing members in the embodiment examples 2 and 3 have the function of reinforcing tensile resistance on one hand, and on the other hand, the positions of the reinforcing members are protruded out of the properties of the first power transmission body and the second power transmission body, so that the pressure resistance of the whole product is greatly improved, the impact resistance is also improved, and the reinforcing members bear the stress firstly; the reinforcement of example 2 was implemented to reduce the weight of the product.
In embodiment examples 2 and 3, the outermost edges of adjacent reinforcing members are connected to the outside of the power transmission body.
EXAMPLE 4
Referring to fig. 7 and 8, and fig. 1 to 6, a composite optical cable for power communication includes a protective sleeve 1, a first power conductor 21, a second power conductor 22, a light guide member 3, and three power transmission units 5, the light guide member being formed of a plurality of optical fibers 32 and a loose tube 31 disposed outside the optical fibers, the power transmission units being formed of electrical conductors 52 and an insulating layer 51 disposed outside the electrical conductors; the method is characterized in that:
the protective sleeve 1 is composed of an integrated sleeve body, the sleeve body is composed of a first wall body 121, a second protrusion 112, a second wall body 122, a third protrusion 113, a third wall body 123, a fourth protrusion 114, a fourth wall body 124 and a first protrusion 111 which are connected in sequence, the first protrusion 111 is connected with the first wall body 121, and the sleeve body is of an externally closed structure; the section of the casing body is of an approximate square structure, the outer surfaces of the first wall body, the second wall body, the third wall body and the fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, the isolating body 125 is connected with the first bulge and the third bulge, the upper part of the isolating body is provided with a first conductor hole 11, the lower part of the isolating body is provided with a second conductor hole 12, the first bulge 111 is provided with a first containing hole 13, the second bulge 112 is provided with a second containing hole 14, the third bulge 113 is provided with a third containing hole 15, the fourth protrusion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, the second conductor hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is planar and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is planar and coincides with the lower surface of the spacer 125;
the first, second, and third receiving holes 13, 14, and 15 each have a power transmission unit 5 therein, the fourth receiving hole 16 has a light guide member 3 therein, the first power conductor 21 is located in the first conductor hole 11, and the second power conductor 22 is located in the second conductor hole 12.
In the present embodiment, among the three power transmission units, one of the first accommodating hole 13 and the third accommodating hole 15 may be a pair of telephone lines; and the second receiving hole 14 is used as a ground line; therefore, one cable can transmit optical signals, electric signals and electric power, and multiple purposes are realized.
The composite optical cable for power communication is characterized in that the protective sleeve is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for electric power communication is characterized in that the material of the first power transmission body is copper or aluminum or an alloy.
The composite optical cable for electric power communication described above, characterized in that the material of the second power conductor is copper or aluminum or an alloy.
The composite optical cable for power communication is characterized in that the first insulator is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the material of the second insulator is polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the insulating layer is made of polyethylene, polypropylene, polyvinyl chloride, polytetrafluoroethylene, PPR, TPU or TPR.
The composite optical cable for power communication is characterized in that the material of the first conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the second conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The composite optical cable for power communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate.
The composite optical cable for power communication is characterized in that the optical fiber is of a single model or a multi-model, and the material of the optical fiber is plastic or glass.
The composite optical cable for power communication is characterized in that the reinforcing member is a steel wire, an iron wire, an aluminum wire or a glass fiber reinforced plastic rod.
In the application, the protective sleeve is integrated, so that the manufacturing is simple and convenient; the four bulges enable the product to be pressed on the bulges when the product is pressed, so that a power transmission body, a power transmission component, a loose tube, a power transmission unit and the like are effectively protected; the isolator skillfully isolates the two power transmission bodies, and the co-cable transmission of electric power/electric signals and electric power and photoelectric signals is realized in the application; the device is not only suitable for pipelines, overhead and shallow burying, but also suitable for emergency use, such as emergency rescue, first aid and the like. When the power transmission body is taken during use, the wall body is cut, and the protruding part is cut when the power transmission component, the loose tube, the power transmission unit and the like are taken.
The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoidance of multiple laying and multiple purposes of one cable.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A composite optical cable for electric power communication comprises a protective sleeve (1), a first power transmission body (21), a second power transmission body (22) and a light guide component (3), wherein the first power transmission body, the second power transmission body and the light guide component are positioned in the protective sleeve, and the light guide component consists of a plurality of optical fibers (32) and a loose tube (31) positioned outside the optical fibers; the method is characterized in that: the protective sleeve (1) is formed by an integrated sleeve body, the sleeve body is formed by a first wall body (121), a second protruding portion (112), a second wall body (122), a third protruding portion (113), a third wall body (123), a fourth protruding portion (114), a fourth wall body (124) and a first protruding portion (111) which are sequentially connected, the first protruding portion (111) is connected with the first wall body (121), and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of a first wall body, a second wall body, a third wall body and a fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, a separator (125) is connected with the first bulge and the third bulge, a first conductor hole (11) is arranged above the separator, a second conductor hole (12) is arranged below the separator, a first accommodating hole (13) is arranged on the first bulge (111), a second accommodating hole (14) is arranged on the second bulge (112), the third bulge (113) is provided with a third containing hole (15), the fourth bulge (114) is provided with a fourth containing hole (16), the first conductor hole (11) is approximately semi-cylindrical, the second conductor hole (12) is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is a plane and is overlapped with the upper surface of the isolating body (125), and the bottom surface of the second conductor hole (12) is a plane and is overlapped with the lower surface of the isolating body (125); the first containing hole (13), the second containing hole (14), the third containing hole (15) and the fourth containing hole (16) are all internally provided with a light guide component (3); a first power conductor (21) is located in the first conductor hole (11), and a second power conductor (22) is located in the second conductor hole (12).
2. The composite optical cable for electric power communication according to claim 1, wherein the first power conductor is composed of a first insulator and a first conductor inside the first insulator; the second power transmission body is composed of a second insulator and a second conductor positioned inside the first insulator; the first conductor is a bare conductor formed by wire drawing or casting; the second conductor is a wire-drawn or cast bare conductor.
3. The composite optical cable for electric power communication according to claim 1, wherein said first conductor is a bare conductor formed by drawing or casting; the second power transmission body is a bare conductor formed by wire drawing or casting.
4. The composite optical cable for electric power communication according to claim 1, wherein said light guide member is in close contact with the wall of said receiving hole.
5. A composite optical cable for electric power communication has a protective sleeve (1), first conductors (21), second conductors (22) in the protective sleeve, and a strength member (4); the method is characterized in that: the protective sleeve (1) is formed by an integrated sleeve body, the sleeve body is formed by a first wall body (121), a second protruding portion (112), a second wall body (122), a third protruding portion (113), a third wall body (123), a fourth protruding portion (114), a fourth wall body (124) and a first protruding portion (111) which are sequentially connected, the first protruding portion (111) is connected with the first wall body (121), and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of a first wall body, a second wall body, a third wall body and a fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, a separator (125) is connected with the first bulge and the third bulge, a first conductor hole (11) is arranged above the separator, a second conductor hole (12) is arranged below the separator, a first accommodating hole (13) is arranged on the first bulge (111), a second accommodating hole (14) is arranged on the second bulge (112), the third bulge (113) is provided with a third containing hole (15), the fourth bulge (114) is provided with a fourth containing hole (16), the first conductor hole (11) is approximately semi-cylindrical, the second conductor hole (12) is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is a plane and is overlapped with the upper surface of the isolating body (125), and the bottom surface of the second conductor hole (12) is a plane and is overlapped with the lower surface of the isolating body (125); the first containing hole (13), the second containing hole (14), the third containing hole (15) and the fourth containing hole (16) are all internally provided with a reinforcing piece (4), the reinforcing piece is hollow or solid, and a through hole is formed inside the hollow piece; a first power conductor (21) is located in the first conductor hole (11), and a second power conductor (22) is located in the second conductor hole (12).
6. The composite optical cable for electric power communication according to claim 5, wherein the outermost edges of adjacent strength members are connected outside the conductors.
7. A composite optical cable for power communication comprises a protective sleeve (1), a first power transmission body (21), a second power transmission body (22), a light guide component (3) and three power transmission units (5), wherein the first power transmission body, the second power transmission body and the three power transmission units are positioned in the protective sleeve; the method is characterized in that: the protective sleeve (1) is formed by an integrated sleeve body, the sleeve body is formed by a first wall body (121), a second protruding portion (112), a second wall body (122), a third protruding portion (113), a third wall body (123), a fourth protruding portion (114), a fourth wall body (124) and a first protruding portion (111) which are sequentially connected, the first protruding portion (111) is connected with the first wall body (121), and the sleeve body is of an externally closed structure; the section of the sleeve body is of an approximately square structure, the outer surfaces of a first wall body, a second wall body, a third wall body and a fourth wall body are all planes, the outer surface of a second bulge between the first wall body and the second wall body is a part of a cylindrical surface, the outer surface of a third bulge between the second wall body and the third wall body is a part of a cylindrical surface, the outer surface of a fourth bulge between the third wall body and the fourth wall body is a part of a cylindrical surface, the outer surface of a first bulge between the fourth wall body and the first wall body is a part of a cylindrical surface, a separator (125) is connected with the first bulge and the third bulge, a first conductor hole (11) is arranged above the separator, a second conductor hole (12) is arranged below the separator, a first accommodating hole (13) is arranged on the first bulge (111), a second accommodating hole (14) is arranged on the second bulge (112), the third bulge (113) is provided with a third containing hole (15), the fourth bulge (114) is provided with a fourth containing hole (16), the first conductor hole (11) is approximately semi-cylindrical, the second conductor hole (12) is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is a plane and is overlapped with the upper surface of the isolating body (125), and the bottom surface of the second conductor hole (12) is a plane and is overlapped with the lower surface of the isolating body (125); a power transmission unit (5) is arranged in each of the first accommodating hole (13), the second accommodating hole (14) and the third accommodating hole (15), a light guide component (3) is arranged in the fourth accommodating hole (16), the first power transmission body (21) is located in the first conductor hole (11), and the second power transmission body (22) is located in the second conductor hole (12).
8. The composite optical cable for electric power communication according to any one of claims 1 to 7, wherein the material of the protective sleeve is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.
9. The composite optical cable for electric power communication according to claim 8, wherein the material of the first power conductor is copper or aluminum or an alloy; the material of the second power transmission body is copper or aluminum or an alloy.
10. The composite optical cable for electric power communication according to claim 9, wherein the optical fiber is single-mode or multi-mode, and the material of the optical fiber is plastic or glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405236.9A CN111446033A (en) | 2020-05-14 | 2020-05-14 | Composite optical cable for power communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405236.9A CN111446033A (en) | 2020-05-14 | 2020-05-14 | Composite optical cable for power communication |
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| Publication Number | Publication Date |
|---|---|
| CN111446033A true CN111446033A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010405236.9A Pending CN111446033A (en) | 2020-05-14 | 2020-05-14 | Composite optical cable for power communication |
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| CN (1) | CN111446033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112466544A (en) * | 2020-11-25 | 2021-03-09 | 常熟闪通电力科技有限公司 | Multi-core heat dissipation cable |
| CN112700922A (en) * | 2020-12-21 | 2021-04-23 | 常熟闪通电力科技有限公司 | Three-core heat dissipation cable with compact structure |
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| JP2000215743A (en) * | 1999-01-25 | 2000-08-04 | Sumitomo Electric Ind Ltd | Composite cable |
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| CN211654348U (en) * | 2020-05-14 | 2020-10-09 | 国网湖北省电力有限公司十堰供电公司 | Composite optical cable for power communication |
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| JP2000215743A (en) * | 1999-01-25 | 2000-08-04 | Sumitomo Electric Ind Ltd | Composite cable |
| CN102364366A (en) * | 2009-10-10 | 2012-02-29 | 沈群华 | Layer stranded cable with strengthening member in sheath |
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| Publication number | Priority date | Publication date | Assignee | Title |
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