CN112868070A - Photoelectric composite cable for electric power and communication - Google Patents
Photoelectric composite cable for electric power and communication Download PDFInfo
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- CN112868070A CN112868070A CN202080005257.XA CN202080005257A CN112868070A CN 112868070 A CN112868070 A CN 112868070A CN 202080005257 A CN202080005257 A CN 202080005257A CN 112868070 A CN112868070 A CN 112868070A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/441—Optical cables built up from sub-bundles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
A photoelectric composite cable for electric power and communication belongs to the technical field of electric power communication and cables, and is provided with a framework component (1), a plurality of optical fibers (2), four insulating sleeves (3), four conductors (4), four filling pieces (5) and an outer sheath (6); the framework component (1) and the insulating sleeves (3) have special structures and are embedded together, the conductors (4) are positioned in the insulating sleeves (3), the optical fibers (2) are positioned in the framework component (1), the filling pieces (5) are positioned in gaps on the outer sides of the adjacent insulating sleeves (3), in the clockwise direction, the second side surface of the previous insulating sleeve (3) is tightly attached to the first side surface of the next insulating sleeve (3), and the second side surface of the last insulating sleeve (3) is tightly attached to the first side surface of the first insulating sleeve (3); the outer sheath (6) covers all the insulating sleeves (3) and all the filling pieces (5). The method has the following main beneficial effects: the product has simple structure, low equipment investment, high production speed and high universality.
Description
Technical Field
The invention belongs to the technical field of electric power, communication and cables, and particularly relates to an optical-electric composite cable for electric power and communication.
Background
The use of cables as a backbone industry in the national economy is increasing.
Technical problem
However, the cable in the prior art is not easy to peel and replace, and the insulated wires are twisted, so that the conductor is twisted and the performance is deteriorated; and requires complex, expensive stranding equipment; moreover, the cable is inconvenient to replace after the conductor is damaged, and even the whole cable or optical cable is scrapped; on the other hand, in the production equipment of the cable, the extruder is quite fast, but the stranding equipment is usually only tens of meters per minute, so the bottle strength of the cable production is mostly in the cabling, and therefore, the requirement of fast delivery is extremely difficult to meet if the cable is not advanced cabling equipment; the purchase of advanced cabling equipment requires high expenditure and slow cost recovery, thus, the cable manufacturing enterprise is dilemma.
Technical solution
In order to solve the above problems, an object of the present invention is to provide an optical/electrical composite cable for power and communication, which is realized by the following technical means.
A photoelectric composite cable for electric power and communication comprises a framework component, a plurality of optical fibers, a plurality of insulating sleeves, a plurality of conductors, a plurality of filling pieces and an outer sheath; the method is characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the conductor is positioned in the conductor cavity and positioned above the protruding part, the plurality of optical fibers are positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
A photoelectric composite cable for electric power and communication comprises a framework component, a reinforcement, a plurality of insulating sleeves, a plurality of conductors, a plurality of filling pieces and an outer sheath; the method is characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the conductor is positioned in the conductor cavity and positioned above the protruding part, the reinforcing part is positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, reinforcement, a plurality of insulating cover, many conductors, many insulating heart yearns, many fillers, oversheath, and the conductor is located insulating layer, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating part is positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the insulating layer is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the insulating layer, the reinforcing part is positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, many optical fiber, a plurality of insulating cover, many conductors, many insulating heart yearns, many fillers, oversheath, and the conductor is located insulating layer, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating part is positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the insulating layer is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the insulating layer, the plurality of optical fibers are positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, many optical fiber, a plurality of insulating cover, many loose tubes, many insulating heart yearns, many fillers, oversheath, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the loose tube is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the loose tube, the plurality of optical fibers are positioned in the central hole, the plurality of optical guide parts are arranged in the loose tube, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeve, in the adjacent insulating sleeve, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
The photoelectric composite cable for power and communication is characterized in that the insulating sleeve is of an integrated structure and is integrally formed.
The photoelectric composite cable for power and communication is characterized in that the insulating sleeve is made of plastic and is formed by extrusion molding.
The photoelectric composite cable for power and communication is characterized in that the conductor is formed by drawing or casting.
The photoelectric composite cable for power and communication is characterized in that the conductor is made of copper or aluminum or an alloy.
The photoelectric composite cable for power and communication is characterized in that the insulated core wire is composed of a conductor and an insulating layer positioned outside the conductor, and is mainly used for transmitting weak current signals.
The photoelectric composite cable for power and communication is characterized in that the filling member is made of plastic.
The photoelectric composite cable for power and communication is characterized in that the framework component is of an integrated structure and is formed by extrusion molding.
The photoelectric composite cable for power and communication is characterized in that the protruding pieces and the clamping pieces on the framework component are arranged in pairs, and the number of pairs is large.
The photoelectric composite cable for power and communication is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.
The photoelectric composite cable for electric power and communication is characterized in that the outer sheath is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or low-smoke halogen-free flame-retardant polyethylene or nylon or polyurethane.
The photoelectric composite cable for electric power and communication is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or low-smoke halogen-free flame-retardant polyethylene or nylon or polyurethane.
The photoelectric composite cable for electric power and communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate or polytetrafluoroethylene.
The photoelectric composite cable for power and communication is characterized in that the type of the light guide component is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.
The photoelectric composite cable for power and communication is characterized in that the material of the reinforcing piece is copper, aluminum, steel, iron or glass fiber reinforced plastic. .
Advantageous effects
The invention has the following main beneficial effects: the product has simple structure, low equipment investment, high production speed and high universality.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
FIG. 3 is a schematic, anatomical perspective view of the skeletal member used in FIG. 1.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a dissected section of the insulating sheath used in fig. 1.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
Fig. 7 is a schematic perspective view of a dissected segment of the example 2.
Fig. 8 is an enlarged cross-sectional view of fig. 7.
Fig. 9 is a schematic perspective view of a dissected segment of the example 3.
Fig. 10 is an enlarged cross-sectional view of fig. 9.
Fig. 11 is a schematic perspective view of a dissected segment of the example 4.
Fig. 12 is an enlarged cross-sectional view of fig. 11.
Fig. 13 is a schematic perspective view of a dissected segment of the example 5.
Fig. 14 is an enlarged cross-sectional view of fig. 13.
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-a skeleton member, 2-an optical fiber, 3-an insulating jacket, 4-a conductor, 5-a filling member, 6-an outer jacket, 7-a reinforcing member, 8-an insulating core wire, 10-a center hole, 11-a center tube, 12-a protrusion member, 13-a snap-fit member, 14-a snap-fit groove, 15-a positioning groove, 30-a conductor cavity, 31-a first insulating member, 32-a second insulating member, 33-a third insulating member, 34-a fourth insulating member, 35-a snap-fit opening, 321-a first side, 331-a second side, 341-a third side, 41-an insulating layer, 42-a loose tube, and 43-a light guide member.
Best mode for carrying out the invention
Example 1, please refer to fig. 1 to 6, a photoelectric composite cable for electric power and communication has a framework member 1, a plurality of optical fibers 2, four insulating sleeves 3, four conductors 4, four fillers 5, and an outer sheath 6; the method is characterized in that: the framework component 1 comprises a central tube 11, four protruding pieces 12 protruding out of the outer edge of the central tube and evenly distributed, and clamping pieces 13 located above the protruding pieces 12 and extending towards two sides of the protruding pieces 12, wherein a central hole 10 is formed in the central tube 11, clamping grooves 14 are formed between adjacent clamping pieces 13, positioning grooves 15 communicated with the clamping grooves 14 are formed above the right center of each clamping groove 14, and the outer edges of all the clamping pieces 13 are on the same cylindrical surface; the insulating sleeve 3 is composed of a first insulating member 31, a second insulating member 32, a third insulating member 33 and a fourth insulating member 34 which are symmetrically and curvedly distributed, the left lower end of the first insulating member 31 is connected with one end of the second insulating member 32, the other end of the second insulating member 32 is connected with one end of the fourth insulating member 34, the right lower end of the first insulating member 31 is connected with one end of the third insulating member 33, the other end of the third insulating member 33 is connected with the other end of the fourth insulating member 34, a fitting opening 35 which separates the fourth insulating member 34 is arranged in the middle of the fourth insulating member 34, a conductor cavity 30 is arranged in the insulating sleeve 3, the lower surface of the second insulating member 32 is a first side surface 321, the first side surface 321 is a plane, the lower surface of the second insulating member 32 is a second side surface 331, the second side surface 331 is a plane, the lower surface of the fourth insulating member 34 is a third side surface 341, the third side 341 is a curved surface and is a part of the surface of the cylinder; in the photoelectric composite cable for power and communication, the embedding opening 35 is embedded outside the protruding part 12, the fourth insulating part 34 is positioned below the clamping part 13 and on two sides of the protruding part 12, the third side 341 is tightly attached to the outer surface of the central tube 11, the conductor 4 is positioned in the conductor cavity 30 and above the protruding part 12, the plurality of optical fibers 2 are positioned in the central hole 10, the filling part 5 is positioned in the gap outside the adjacent insulating sleeves 3, in the adjacent insulating sleeves, the second side of the previous insulating sleeve is tightly attached to the first side of the next insulating sleeve in the clockwise direction, and the second side of the last insulating sleeve is tightly attached to the first side of the first insulating sleeve; the outer sheath 6 covers all the insulating sheaths 3 and all the filling members 5.
Modes for carrying out the invention
Example 2, please see fig. 7 and 8, and referring to fig. 1 to 6, a composite optical/electrical cable for power and communication, having a frame member 1, a reinforcing member 7, four insulating sheaths 3, four conductors 4, four filling members 5, and an outer sheath 6; the method is characterized in that: the framework component 1 comprises a central tube 11, four protruding pieces 12 protruding out of the outer edge of the central tube and evenly distributed, and clamping pieces 13 located above the protruding pieces 12 and extending towards two sides of the protruding pieces 12, wherein a central hole 10 is formed in the central tube 11, clamping grooves 14 are formed between adjacent clamping pieces 13, positioning grooves 15 communicated with the clamping grooves 14 are formed above the right center of each clamping groove 14, and the outer edges of all the clamping pieces 13 are on the same cylindrical surface; the insulating sleeve 3 is composed of a first insulating member 31, a second insulating member 32, a third insulating member 33 and a fourth insulating member 34 which are symmetrically and curvedly distributed, the left lower end of the first insulating member 31 is connected with one end of the second insulating member 32, the other end of the second insulating member 32 is connected with one end of the fourth insulating member 34, the right lower end of the first insulating member 31 is connected with one end of the third insulating member 33, the other end of the third insulating member 33 is connected with the other end of the fourth insulating member 34, a fitting opening 35 which separates the fourth insulating member 34 is arranged in the middle of the fourth insulating member 34, a conductor cavity 30 is arranged in the insulating sleeve 3, the lower surface of the second insulating member 32 is a first side surface 321, the first side surface 321 is a plane, the lower surface of the second insulating member 32 is a second side surface 331, the second side surface 331 is a plane, the lower surface of the fourth insulating member 34 is a third side surface 341, the third side 341 is a curved surface and is a part of the surface of the cylinder; in the photoelectric composite cable for power and communication, the embedding opening 35 is embedded outside the protruding part 12, the fourth insulating part 34 is positioned below the clamping part 13 and on two sides of the protruding part 12, the third side 341 is tightly attached to the outer surface of the central tube 11, the conductor 4 is positioned in the conductor cavity 30 and above the protruding part 12, the reinforcing part 7 is positioned in the central hole 10, the filling part 5 is positioned in a gap outside the adjacent insulating sleeves 3, in the adjacent insulating sleeves, the second side of the previous insulating sleeve is tightly attached to the first side of the next insulating sleeve in the clockwise direction, and the second side of the last insulating sleeve is tightly attached to the first side of the first insulating sleeve; the outer sheath 6 covers all the insulating sheaths 3 and all the filling members 5.
Example 3, please refer to fig. 9 and 10, and fig. 1 to 6, a photoelectric composite cable for power and communication, having a frame member 1, a strength member 7, four insulating sheaths 3, four conductors 4, four insulating core wires 8, four filling members 5, and an outer sheath 6, wherein the conductors 4 are located in an insulating layer 41, and is characterized in that: the framework component 1 comprises a central tube 11, four protruding pieces 12 protruding out of the outer edge of the central tube and evenly distributed, and clamping pieces 13 located above the protruding pieces 12 and extending towards two sides of the protruding pieces 12, wherein a central hole 10 is formed in the central tube 11, clamping grooves 14 are formed between adjacent clamping pieces 13, positioning grooves 15 communicated with the clamping grooves 14 are formed above the right center of each clamping groove 14, and the outer edges of all the clamping pieces 13 are on the same cylindrical surface; the insulating sleeve 3 is composed of a first insulating member 31, a second insulating member 32, a third insulating member 33 and a fourth insulating member 34 which are symmetrically and curvedly distributed, the left lower end of the first insulating member 31 is connected with one end of the second insulating member 32, the other end of the second insulating member 32 is connected with one end of the fourth insulating member 34, the right lower end of the first insulating member 31 is connected with one end of the third insulating member 33, the other end of the third insulating member 33 is connected with the other end of the fourth insulating member 34, a fitting opening 35 which separates the fourth insulating member 34 is arranged in the middle of the fourth insulating member 34, a conductor cavity 30 is arranged in the insulating sleeve 3, the lower surface of the second insulating member 32 is a first side surface 321, the first side surface 321 is a plane, the lower surface of the second insulating member 32 is a second side surface 331, the second side surface 331 is a plane, the lower surface of the fourth insulating member 34 is a third side surface 341, the third side 341 is a curved surface and is a part of the surface of the cylinder; in the photoelectric composite cable for power and communication, the embedding opening 35 is embedded outside the protruding part 12, the fourth insulating part 34 is positioned below the clamping part 13 and positioned at two sides of the protruding part 12, the third side 341 is tightly attached to the outer surface of the central tube 11, the insulating layer 41 is positioned in the conductor cavity 30 and positioned above the protruding part 12, the insulating core wire 8 is positioned above the insulating layer 41, the reinforcing part 7 is positioned in the central hole 10, the filling part 5 is positioned in a gap at the outer side of the adjacent insulating sleeve 3, in the adjacent insulating sleeve, in the clockwise direction, the second side of the previous insulating sleeve is tightly attached to the first side of the next insulating sleeve, and the second side of the last insulating sleeve is tightly attached to the first side of the first insulating sleeve; the outer sheath 6 covers all the insulating sheaths 3 and all the filling members 5.
Example 4, referring to fig. 11 and 12 and fig. 1 to 6, an optical/electrical composite cable for power and communication, which has a frame member 1, a plurality of optical fibers 2, four insulating sheaths 3, four conductors 4, four insulating cores 8, four filling members 5, and an outer sheath 6, wherein the conductors 4 are disposed in an insulating layer 41, is characterized in that: the framework component 1 comprises a central tube 11, four protruding pieces 12 protruding out of the outer edge of the central tube and evenly distributed, and clamping pieces 13 located above the protruding pieces 12 and extending towards two sides of the protruding pieces 12, wherein a central hole 10 is formed in the central tube 11, clamping grooves 14 are formed between adjacent clamping pieces 13, positioning grooves 15 communicated with the clamping grooves 14 are formed above the right center of each clamping groove 14, and the outer edges of all the clamping pieces 13 are on the same cylindrical surface; the insulating sleeve 3 is composed of a first insulating member 31, a second insulating member 32, a third insulating member 33 and a fourth insulating member 34 which are symmetrically and curvedly distributed, the left lower end of the first insulating member 31 is connected with one end of the second insulating member 32, the other end of the second insulating member 32 is connected with one end of the fourth insulating member 34, the right lower end of the first insulating member 31 is connected with one end of the third insulating member 33, the other end of the third insulating member 33 is connected with the other end of the fourth insulating member 34, a fitting opening 35 which separates the fourth insulating member 34 is arranged in the middle of the fourth insulating member 34, a conductor cavity 30 is arranged in the insulating sleeve 3, the lower surface of the second insulating member 32 is a first side surface 321, the first side surface 321 is a plane, the lower surface of the second insulating member 32 is a second side surface 331, the second side surface 331 is a plane, the lower surface of the fourth insulating member 34 is a third side surface 341, the third side 341 is a curved surface and is a part of the surface of the cylinder; in the photoelectric composite cable for power and communication, the embedding opening 35 is embedded outside the protruding part 12, the fourth insulating part 34 is positioned below the clamping part 13 and positioned at two sides of the protruding part 12, the third side 341 is tightly attached to the outer surface of the central tube 11, the insulating layer 41 is positioned in the conductor cavity 30 and positioned above the protruding part 12, the insulating core wire 8 is positioned above the insulating layer 41, the plurality of optical fibers 2 are positioned in the central hole 10, the filling part 5 is positioned in a gap at the outer side of the adjacent insulating sleeves 3, in the adjacent insulating sleeves, in the clockwise direction, the second side of the previous insulating sleeve is tightly attached to the first side of the next insulating sleeve, and the second side of the last insulating sleeve is tightly attached to the first side of the first insulating sleeve; the outer sheath 6 covers all the insulating sheaths 3 and all the filling members 5.
Example 5, please see fig. 13 and 14, and referring to fig. 1 to 6, an optical/electrical composite cable for power and communication, having a frame member 1, a plurality of optical fibers 2, four insulating sheaths 3, four loose tubes 42, four insulating cores 8, four filling members 5, and an outer sheath 6, wherein: the framework component 1 comprises a central tube 11, four protruding pieces 12 protruding out of the outer edge of the central tube and evenly distributed, and clamping pieces 13 located above the protruding pieces 12 and extending towards two sides of the protruding pieces 12, wherein a central hole 10 is formed in the central tube 11, clamping grooves 14 are formed between adjacent clamping pieces 13, positioning grooves 15 communicated with the clamping grooves 14 are formed above the right center of each clamping groove 14, and the outer edges of all the clamping pieces 13 are on the same cylindrical surface; the insulating sleeve 3 is composed of a first insulating member 31, a second insulating member 32, a third insulating member 33 and a fourth insulating member 34 which are symmetrically and curvedly distributed, the left lower end of the first insulating member 31 is connected with one end of the second insulating member 32, the other end of the second insulating member 32 is connected with one end of the fourth insulating member 34, the right lower end of the first insulating member 31 is connected with one end of the third insulating member 33, the other end of the third insulating member 33 is connected with the other end of the fourth insulating member 34, a fitting opening 35 which separates the fourth insulating member 34 is arranged in the middle of the fourth insulating member 34, a conductor cavity 30 is arranged in the insulating sleeve 3, the lower surface of the second insulating member 32 is a first side surface 321, the first side surface 321 is a plane, the lower surface of the second insulating member 32 is a second side surface 331, the second side surface 331 is a plane, the lower surface of the fourth insulating member 34 is a third side surface 341, the third side 341 is a curved surface and is a part of the surface of the cylinder; in the photoelectric composite cable for power and communication, the embedding opening 35 is embedded outside the protruding part 12, the fourth insulating part 34 is positioned below the clamping part 13 and on two sides of the protruding part 12, the third side 341 is tightly attached to the outer surface of the central tube 11, the loose tube 42 is positioned in the conductor cavity 30 and above the protruding part 12, the insulating core wire 8 is positioned above the loose tube 42, the optical fibers 2 are positioned in the central hole 10, the loose tube 42 is internally provided with the light guide parts 43, the filling part 5 is positioned in the gap outside the adjacent insulating sleeve 3, in the adjacent insulating sleeve, the second side of the previous insulating sleeve is tightly attached to the first side of the next insulating sleeve in the clockwise direction, and the second side of the last insulating sleeve is tightly attached to the first side of the first insulating sleeve; the outer sheath 6 covers all the insulating sheaths 3 and all the filling members 5.
The photoelectric composite cable for power and communication is characterized in that the number of the insulating sleeves is not limited to four, and the number of the insulating sleeves can be more than four; the number of conductors is not limited to four, and other conductors can be provided; the number of the insulated core wires is not limited to four, and other insulated core wires can be adopted; the number of the filling members is not limited to four, and other filling members can be provided; preferably, the number of insulating sleeves, the number of conductors, the number of insulating cores and the number of filling members are equal when there are associated parts.
The photoelectric composite cable for power and communication is characterized in that the insulating sleeve is of an integrated structure and is integrally formed.
The photoelectric composite cable for power and communication is characterized in that the insulating sleeve is made of plastic and is formed by extrusion molding.
The photoelectric composite cable for power and communication is characterized in that the conductor is formed by drawing or casting.
The photoelectric composite cable for power and communication is characterized in that the conductor is made of copper or aluminum or an alloy.
The photoelectric composite cable for power and communication is characterized in that the insulated core wire is composed of a conductor and an insulating layer positioned outside the conductor, and is mainly used for transmitting weak current signals.
The photoelectric composite cable for power and communication is characterized in that the filling member is made of plastic.
The photoelectric composite cable for power and communication is characterized in that the framework component is of an integrated structure and is formed by extrusion molding.
The photoelectric composite cable for power and communication is characterized in that the protruding pieces and the clamping pieces on the framework component are arranged in pairs, and the number of pairs is large.
The photoelectric composite cable for power and communication is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.
The photoelectric composite cable for electric power and communication is characterized in that the outer sheath is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or low-smoke halogen-free flame-retardant polyethylene or nylon or polyurethane.
The photoelectric composite cable for electric power and communication is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or low-smoke halogen-free flame-retardant polyethylene or nylon or polyurethane.
The photoelectric composite cable for electric power and communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate or polytetrafluoroethylene.
The photoelectric composite cable for power and communication is characterized in that the type of the light guide component is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c or A1 d.
The photoelectric composite cable for power and communication is characterized in that the material of the reinforcing piece is copper, aluminum, steel, iron or glass fiber reinforced plastic.
In this application, the special construction of skeleton part and insulating cover for both can combine perfectly, and form a complete cable core, and skeleton part and insulating cover can firmly combine and conveniently separate, and the conductor also can conveniently be taken out and put into, and the filler makes the cable core rounder, can regard as power transmission or ground wire when the reinforcement is the metal, can make the load performance of product strengthen simultaneously.
In the application, the product does not need twisting equipment due to the embedding mode of the framework component and the insulating sleeve, the investment of the twisting equipment is not needed, the cost is lower, the framework component, the insulating sleeve, the filling piece, the outer sheath, the loose tube and the insulating layer can be formed on an extruding machine in an extruding mode, so the equipment can be repeatedly used, and the extruding speed can reach 200 m/min, so the equipment can be greatly utilized; the insulating sleeve, the conductor and the like can be conveniently replaced.
Industrial applicability
The application has been manufactured into products. The invention has the following main beneficial effects: the product has simple structure, low equipment investment, high production speed and high universality. 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 photoelectric composite cable for electric power and communication comprises a framework component, a plurality of optical fibers, a plurality of insulating sleeves, a plurality of conductors, a plurality of filling pieces and an outer sheath; the method is characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the conductor is positioned in the conductor cavity and positioned above the protruding part, the plurality of optical fibers are positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
2. A photoelectric composite cable for electric power and communication comprises a framework component, a reinforcement, a plurality of insulating sleeves, a plurality of conductors, a plurality of filling pieces and an outer sheath; the method is characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the conductor is positioned in the conductor cavity and positioned above the protruding part, the reinforcing part is positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
3. The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, reinforcement, a plurality of insulating cover, many conductors, many insulating heart yearns, many fillers, oversheath, and the conductor is located insulating layer, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating part is positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the insulating layer is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the insulating layer, the reinforcing part is positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
4. The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, many optical fiber, a plurality of insulating cover, many conductors, many insulating heart yearns, many fillers, oversheath, and the conductor is located insulating layer, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating part is positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the insulating layer is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the insulating layer, the plurality of optical fibers are positioned in the central hole, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeves, in the adjacent insulating sleeves, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
5. The utility model provides an electric power and communication are with photoelectric composite cable, has skeleton part, many optical fiber, a plurality of insulating cover, many loose tubes, many insulating heart yearns, many fillers, oversheath, its characterized in that: the framework component comprises a central tube, a plurality of protruding pieces which protrude the outer edge of the central tube and are uniformly distributed, and clamping pieces which are positioned above the protruding pieces and extend towards the two sides of the protruding pieces, wherein a central hole is formed in the central tube, clamping grooves are formed between adjacent clamping pieces, a positioning groove communicated with the clamping grooves is formed above the center of each clamping groove, and the outer edges of all the clamping pieces are on the same cylindrical surface; the insulating sleeve consists of a first insulating part and a second insulating part which are distributed in a symmetrical bent shape, the lower end of the left side of the first insulating component is connected with one end of the second insulating component, the other end of the second insulating component is connected with one end of the fourth insulating component, the lower end of the right side of the first insulating component is connected with one end of the third insulating component, the other end of the third insulating component is connected with the other end of the fourth insulating component, a fitting opening for separating the fourth insulating component is arranged in the middle of the fourth insulating component, a conductor cavity is arranged in the insulating sleeve, the lower surface of the second insulating component is a first side surface, the first side surface is a plane, the lower surface of the second insulating component is a second side surface, the second side surface is a plane, the lower surface of the fourth insulating component is a third side surface, and the third side surface is a curved surface and is a part of the surface of a cylinder; in the photoelectric composite cable for electric power and communication, the embedded opening is embedded outside the protruding part, the fourth insulating parts are positioned below the clamping part and positioned at two sides of the protruding part, the third side surface is tightly attached to the outer surface of the central tube, the loose tube is positioned in the conductor cavity and positioned above the protruding part, the insulating core wire is positioned above the loose tube, the plurality of optical fibers are positioned in the central hole, the plurality of optical guide parts are arranged in the loose tube, the filling part is positioned in a gap at the outer side of the adjacent insulating sleeve, in the adjacent insulating sleeve, the second side surface of the previous insulating sleeve is tightly attached to the first side surface of the next insulating sleeve in the clockwise direction, and the second side surface of the last insulating sleeve is tightly attached to the first side surface of the first insulating sleeve; the outer sheath covers all the insulating sleeves and all the filling pieces.
6. The composite optical and electrical cable for power and communication according to any one of claims 1 to 5, wherein the insulating sheath is of a one-piece structure and is integrally formed.
7. The composite optical and electrical cable for power and communication as claimed in claim 6, wherein the insulating sheath is made of plastic and is formed by extrusion molding.
8. The composite optical and electrical cable for power and communication according to claim 7, wherein the material of the conductor is copper or aluminum or an alloy.
9. The composite optical and electrical cable for power and communication according to claim 8, wherein the filler is made of plastic.
10. The composite cable according to claim 9, wherein the outer sheath is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or TPE or TPU or low-smoke halogen-free flame-retardant polyethylene or nylon or polyurethane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2020103245720 | 2020-04-23 | ||
| CN202010324572.0A CN111383803A (en) | 2020-04-23 | 2020-04-23 | Photoelectric composite cable for electric power and communication |
| PCT/CN2020/134104 WO2021212854A1 (en) | 2020-04-23 | 2020-12-05 | Photoelectric composite cable for electric power and communications |
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| Publication Number | Publication Date |
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| CN112868070A true CN112868070A (en) | 2021-05-28 |
| CN112868070B CN112868070B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023191985A1 (en) * | 2022-03-30 | 2023-10-05 | Commscope Technologies Llc | Bonded pair hybrid cable |
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