CN113711320B - Indoor and outdoor dual-purpose communication optical cable and cable - Google Patents
Indoor and outdoor dual-purpose communication optical cable and cable Download PDFInfo
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- CN113711320B CN113711320B CN202080005258.4A CN202080005258A CN113711320B CN 113711320 B CN113711320 B CN 113711320B CN 202080005258 A CN202080005258 A CN 202080005258A CN 113711320 B CN113711320 B CN 113711320B
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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
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation components (1), four loose tubes (2), a protective layer (4) and an outer sheath (5) positioned outside the protective layer (4); the isolation part (1) is composed of an isolation part body (11), and the isolation part body (11) is formed by sequentially connecting an outer side surface (12), a first bending surface (131), a second bending surface (132), a fourth bending surface (142) and a third bending surface (141) end to end; the inner side edges of all the isolation parts (1) are overlapped, the outer side faces of all the isolation parts (1) are on the same cylindrical surface, and the protection layer (4) covers all the isolation parts (1) and the loose tubes (2). And to cables. Has the following main beneficial effects: the structure is more stable and reliable, the loose tube (2) or the insulated wire is more convenient to take and place, the stripping is more convenient, the utilization rate of the reinforcement is higher, the weight of the product is lighter, the cost is higher, and the production is more convenient and faster.
Description
Technical Field
The invention belongs to the technical field of electric power and cables, and particularly relates to an indoor and outdoor dual-purpose communication optical cable and an indoor and outdoor dual-purpose optical cable.
Background
The electric wires and cables are used as the prop industry in national economy, and the application amount of the electric wires and cables is continuously increasing. However, after the optical cable in the prior art is produced, the optical cable needs to be stranded into a cable by SZ, namely, a reinforcing member is placed in the center, a loose tube is stranded around the reinforcing member in the forward and reverse directions, and then the outside of the stranded body is wrapped by polyester yarn to form a stable cable core structure, and a plurality of layers of protection are added to the cable core to form the optical cable or the cable, so that the following defects exist: (1) The SZ stranded cabling equipment is expensive, occupies large land and has large working noise; (2) slow production speed; (3) Twisting loose tubes or insulated wires reduces product performance; (4) The thermal expansion and contraction performances of the yarn-binding material and the loose tube or insulating layer material are different, and the temperature change is easy to damage the loose tube or insulating layer and even the internal photoconductor, so that the communication/power is interrupted.
Disclosure of Invention
In order to solve the problems, the invention aims to disclose an indoor and outdoor dual-purpose communication optical cable and an indoor and outdoor dual-purpose cable, which are realized by adopting the following technical scheme.
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation parts, four loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards and downwards, the third bending face protrudes upwards and upwards, the fourth bending face is concave towards the lower side face direction, and the inner side edge of the isolation part body is a straight line; the four isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the third bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layers cover all the isolation parts and the loose tubes.
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation parts, four loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, and a reinforcing hole is formed in the isolation part body; the four isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the third bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece.
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation parts, four loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the four isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the third bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece.
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation parts, four loose tubes and a protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the four isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the third bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; there are reinforcement in the reinforcement hole, the protective layer has counterpoint groove and constant head tank along circumference interval distribution, counterpoint groove is constituteed by cyclic annular post shape groove and open slot, and cyclic annular post shape distribution is just presented to cyclic annular post shape groove on the internal surface of protective layer, and the open slot is located cyclic annular post shape groove directly over and runs through the upper surface of protective layer, and cyclic annular post shape groove is located and tears the opening directly over, and the constant head tank is located the holding chamber directly over, and the holding chamber is located the protective layer.
An indoor and outdoor dual-purpose communication optical cable is provided with four isolation parts, four loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the four isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the third bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; there are reinforcement in the reinforcement hole, the protective layer has counterpoint groove and constant head tank along circumference interval distribution, counterpoint groove is constituteed by cyclic annular post shape groove and open slot, and cyclic annular post shape distribution is just presented to cyclic annular post shape groove on the internal surface of protective layer, and the open slot is located cyclic annular post shape groove directly over and runs through the upper surface of protective layer, and cyclic annular post shape groove is located and tears the opening directly over, and the constant head tank is located the holding chamber directly over, and the holding chamber is located the protective layer.
An indoor and outdoor dual-purpose cable is basically the same as any indoor and outdoor dual-purpose communication optical cable, and is characterized in that a loose tube is replaced by an insulated wire or a bare wire, wherein the insulated wire is a wire with an insulating layer covered outside a conductor, and the bare wire is only a conductor and has no insulating layer outside.
The indoor and outdoor communication optical cable or the cable is characterized in that the material of the isolation component is plastic, preferably polypropylene or polyethylene or low-smoke halogen-free flame-retardant composite material or low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the loose tube is made of plastic, preferably modified polypropylene or polyethylene or polybutylene terephthalate.
The indoor and outdoor dual-purpose communication optical cable or cable is characterized in that the material of the protective layer is plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose communication optical cable or cable is characterized in that the material of the outer sheath is plastic, preferably polypropylene or polyethylene or low-smoke halogen-free flame-retardant composite material or low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor communication optical cable or the outdoor communication cable is characterized in that the reinforcing member is made of steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid fiber yarn rope.
The indoor and outdoor communication optical cable or the cable is characterized in that the isolation element is made of plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose cable is characterized in that the conductor is made of copper or aluminum or alloy.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the type of the optical fiber is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d.
The application has the following main beneficial effects: the structure is more stable and reliable, the loose tube/insulated wire is more convenient to take and place, the stripping is more convenient, the utilization rate of the reinforcement is higher, the weight of the product is lighter, the cost is higher, and the production is more convenient and faster.
Drawings
Fig. 1 is a schematic perspective view of a section of an isolated component as used in the present application after dissection.
Fig. 2 is an enlarged schematic cross-sectional structure of fig. 1.
Fig. 3 is a schematic cross-sectional structure of embodiment example 1.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.
Fig. 5 is a schematic cross-sectional structure of another spacer member used in the present application.
Fig. 6 is a schematic perspective view of a section of anatomy of example 2.
Fig. 7 is an enlarged schematic cross-sectional structure of fig. 6.
Fig. 8 is a schematic perspective view of the anatomy of example 3.
Fig. 9 is an enlarged schematic cross-sectional structure of fig. 8.
Fig. 10 is a schematic view of a three-dimensional structure after a section of dissection according to embodiment 4.
Fig. 11 is an enlarged schematic cross-sectional structure of fig. 10.
Fig. 12 is a schematic view showing a three-dimensional structure after a section of dissection in embodiment 5.
Fig. 13 is an enlarged schematic cross-sectional structure of fig. 12.
Fig. 14 is a schematic view of still another cross-sectional structure of the cable core of embodiment example 6.
In order to more accurately and clearly understand and practice the present application, reference numerals are further described below in conjunction with the drawings of the specification, in which: 1-spacer, 11-spacer body, 12-outer side, 13-lower side, 111-reinforcing hole, 131-first curved surface, 132-second curved surface, 14-upper side, 141-third curved surface, 142-fourth curved surface, 2-loose tube, 21-optical fiber, 3-accommodation cavity, 4-protective layer, 5-outer sheath, 6-reinforcement, 121-tear port, 72-annular cylindrical groove, 71-open groove, 7-alignment groove, 8-positioning groove, 9-spacer element.
Detailed Description
Example 1
Referring to fig. 1 to 4, an indoor and outdoor dual-purpose communication optical cable is provided with four isolation components 1, four loose tubes 2, a protective layer 4 and an outer sheath 5 positioned outside the protective layer 4; the isolation part 1 is characterized by comprising an isolation part body 11, wherein the isolation part body 11 is formed by sequentially connecting an outer side surface 12, a first bending surface 131, a second bending surface 132, a fourth bending surface 142 and a third bending surface 141 end to end, the first bending surface 131 and the second bending surface 132 form a lower side surface 13, the third bending surface 141 and the fourth bending surface 142 form an upper side surface 14, the outer side surface 12 is a part of the surface of a cylinder, the first bending surface 131 is recessed in the direction of the upper side surface, the second bending surface 132 is protruded below the lower side surface, the third bending surface 141 is protruded above the upper side surface, the fourth bending surface 142 is recessed in the direction of the lower side surface, and the inner side edge of the isolation part body 11 is a straight line; the four isolation components 1 are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity 3, each containing cavity 3 is internally provided with a loose tube 2, and each loose tube is internally provided with a plurality of optical fibers 21; the loose tube in each containing cavity 3 is tangent to the second curved surface 132 of one of the isolation parts, and the loose tube in each gap is tangent to the third curved surface 141 and the third curved surface 141 of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer 4 covers all the isolation parts and the loose tubes.
Example 2 of the embodiment
Please refer to fig. 5 and 7, and refer to fig. 1 to 4, an indoor and outdoor dual-purpose communication optical cable is provided with four isolation components 1, four loose tubes 2, a protective layer 4 and an outer sheath 5 positioned outside the protective layer 4; the isolation part 1 is characterized by comprising an isolation part body 11, wherein the isolation part body 11 is formed by sequentially connecting an outer side surface 12, a first bending surface 131, a second bending surface 132, a fourth bending surface 142 and a third bending surface 141 end to end, the first bending surface 131 and the second bending surface 132 form a lower side surface 13, the third bending surface 141 and the fourth bending surface 142 form an upper side surface 14, the outer side surface 12 is a part of the surface of a cylinder, the first bending surface 131 is recessed in the direction of the upper side surface, the second bending surface 132 is protruded below the lower side surface, the third bending surface 141 is protruded above the upper side surface, the fourth bending surface 142 is recessed in the direction of the lower side surface, the inner side edge of the isolation part body 11 is a straight line, and a reinforcing hole 111 is formed in the isolation part body 11; the four isolation components 1 are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity 3, each containing cavity 3 is internally provided with a loose tube 2, and each loose tube is internally provided with a plurality of optical fibers 21; the loose tube in each containing cavity 3 is tangent to the second curved surface 132 of one of the isolation parts, and the loose tube in each gap is tangent to the third curved surface 141 and the third curved surface 141 of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer 4 covers all the isolation parts and the loose tubes; the reinforcing hole 111 has the reinforcing member 6 therein.
Example 3
Please refer to fig. 8 and 9, and refer to fig. 1 to 7, an indoor and outdoor dual-purpose communication optical cable is provided with four isolation components 1, four loose tubes 2, a protective layer 4 and an outer sheath 5 positioned outside the protective layer 4; the isolation part 1 is characterized by comprising an isolation part body 11, wherein the isolation part body 11 is formed by sequentially connecting an outer side surface 12, a first bending surface 131, a second bending surface 132, a fourth bending surface 142 and a third bending surface 141 end to end, the first bending surface 131 and the second bending surface 132 form a lower side surface 13, the third bending surface 141 and the fourth bending surface 142 form an upper side surface 14, the outer side surface 12 is a part of the surface of a cylinder, the first bending surface 131 is recessed in the upward side surface direction, the second bending surface 132 is protruded below the lower side surface, the third bending surface 141 is protruded above the upper side surface, the fourth bending surface 142 is recessed in the downward side surface direction, the inner side edge of the isolation part body 11 is a straight line, a reinforcing hole 111 is formed in the isolation part body 11, and a tearing port 121 communicated with the reinforcing hole 111 is formed in the outer side surface 12; the four isolation components 1 are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity 3, each containing cavity 3 is internally provided with a loose tube 2, and each loose tube is internally provided with a plurality of optical fibers 21; the loose tube in each containing cavity 3 is tangent to the second curved surface 132 of one of the isolation parts, and the loose tube in each gap is tangent to the third curved surface 141 and the third curved surface 141 of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer 4 covers all the isolation parts and the loose tubes; the reinforcing hole 111 has the reinforcing member 6 therein.
Example 4
Please refer to fig. 10 and 11, and refer to fig. 1 to 9, an indoor and outdoor dual-purpose communication optical cable is provided with four isolation components 1, four loose tubes 2 and a protection layer 4; the isolation part 1 is characterized by comprising an isolation part body 11, wherein the isolation part body 11 is formed by sequentially connecting an outer side surface 12, a first bending surface 131, a second bending surface 132, a fourth bending surface 142 and a third bending surface 141 end to end, the first bending surface 131 and the second bending surface 132 form a lower side surface 13, the third bending surface 141 and the fourth bending surface 142 form an upper side surface 14, the outer side surface 12 is a part of the surface of a cylinder, the first bending surface 131 is recessed in the upward side surface direction, the second bending surface 132 is protruded below the lower side surface, the third bending surface 141 is protruded above the upper side surface, the fourth bending surface 142 is recessed in the downward side surface direction, the inner side edge of the isolation part body 11 is a straight line, a reinforcing hole 111 is formed in the isolation part body 11, and a tearing port 121 communicated with the reinforcing hole 111 is formed in the outer side surface 12; the four isolation components 1 are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity 3, each containing cavity 3 is internally provided with a loose tube 2, and each loose tube is internally provided with a plurality of optical fibers 21; the loose tube in each containing cavity 3 is tangent to the second curved surface 132 of one of the isolation parts, and the loose tube in each gap is tangent to the third curved surface 141 and the third curved surface 141 of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer 4 covers all the isolation parts and the loose tubes; the reinforcing hole 111 is internally provided with the reinforcing piece 6, the protective layer 4 is circumferentially and alternately provided with the alignment groove 7 and the positioning groove 8, the alignment groove 7 is composed of the annular column-shaped groove 72 and the open groove 71, the annular column-shaped groove 72 is positioned on the inner surface of the protective layer 4 and is distributed in an annular column shape, the open groove 71 is positioned right above the annular column-shaped groove 72 and penetrates through the upper surface of the protective layer 4, the annular column-shaped groove 72 is positioned right above the tearing opening 121, the positioning groove 8 is positioned right above the accommodating cavity 3, and the accommodating cavity 3 is positioned in the protective layer 4.
Example 5
Please refer to fig. 12 and 13, and refer to fig. 1 to 11, an indoor and outdoor dual-purpose communication optical cable is provided with four isolation components 1, four loose tubes 2, a protective layer 4 and an outer sheath 5 positioned outside the protective layer 4; the isolation part 1 is characterized by comprising an isolation part body 11, wherein the isolation part body 11 is formed by sequentially connecting an outer side surface 12, a first bending surface 131, a second bending surface 132, a fourth bending surface 142 and a third bending surface 141 end to end, the first bending surface 131 and the second bending surface 132 form a lower side surface 13, the third bending surface 141 and the fourth bending surface 142 form an upper side surface 14, the outer side surface 12 is a part of the surface of a cylinder, the first bending surface 131 is recessed in the upward side surface direction, the second bending surface 132 is protruded below the lower side surface, the third bending surface 141 is protruded above the upper side surface, the fourth bending surface 142 is recessed in the downward side surface direction, the inner side edge of the isolation part body 11 is a straight line, a reinforcing hole 111 is formed in the isolation part body 11, and a tearing port 121 communicated with the reinforcing hole 111 is formed in the outer side surface 12; the four isolation components 1 are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity 3, each containing cavity 3 is internally provided with a loose tube 2, and each loose tube is internally provided with a plurality of optical fibers 21; the loose tube in each containing cavity 3 is tangent to the second curved surface 132 of one of the isolation parts, and the loose tube in each gap is tangent to the third curved surface 141 and the third curved surface 141 of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer 4 covers all the isolation parts and the loose tubes; the reinforcing hole 111 is internally provided with the reinforcing piece 6, the protective layer 4 is circumferentially and alternately provided with the alignment groove 7 and the positioning groove 8, the alignment groove 7 is composed of the annular column-shaped groove 72 and the open groove 71, the annular column-shaped groove 72 is positioned on the inner surface of the protective layer 4 and is distributed in an annular column shape, the open groove 71 is positioned right above the annular column-shaped groove 72 and penetrates through the upper surface of the protective layer 4, the annular column-shaped groove 72 is positioned right above the tearing opening 121, the positioning groove 8 is positioned right above the accommodating cavity 3, and the accommodating cavity 3 is positioned in the protective layer 4.
Example 6
Please refer to fig. 14, and refer to fig. 1 to 13, an indoor and outdoor dual-purpose communication optical cable, refer to embodiment 1 to embodiment 5, except that the accommodating cavity 3 is replaced by an isolation element 9 having a shape similar to that of the isolation member 1, in which case the loose tube may be located in the reinforcing hole 111.
Of course, further, it is also possible to consider that the spacer element 9 is a small gap, or a larger gap than the spacer element 1, so that loose tubes of different sizes/cores can be placed; that is, the size of the spacer member 1 in embodiment examples 1 to 5 may be different or the same; the size of the accommodating cavity 3 can be the same or different.
Of course, further, in the above embodiment of the present application, the loose tube may be replaced by an insulated wire or a bare wire, where the insulated wire is a wire with an insulating layer covering the conductor, and the bare wire is a cable with only a conductor and no insulating layer on the outer surface, thus being indoor and outdoor.
The isolation member, loose tube, insulated wire, isolation element in the present application is not limited to four or four, but may be other plural or plural.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the material of the isolation component is plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the loose tube is made of plastic, preferably modified polypropylene or polyethylene or polybutylene terephthalate.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the type of the optical fiber is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the material of the protective layer is plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the material of the outer sheath is plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the material of the reinforcing piece is steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid yarn rope.
The indoor and outdoor dual-purpose communication optical cable is characterized in that the material of the isolation element is plastic, preferably polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material.
The indoor and outdoor dual-purpose cable is characterized in that the conductor is made of copper or aluminum or alloy.
The isolating part clamps the loose tube or the insulated wire, and the protecting layer limits the isolating part, so that the whole product has stable and reliable structure; meanwhile, the isolating part has certain toughness, so that the loose tube/insulated wire can be easily put in and taken out.
The polyester yarn binding substance can be bound outside the isolation part, so that the structure is more stable.
In this application, tear the opening and can conveniently put into and take out the reinforcement, among the prior art, the reinforcement is extrusion molding together, and when the cable was scrapped, the reinforcement can't conveniently take out, can only abandon, has caused unnecessary extravagant, and can place the reinforcement as required in this application, when scrapping, can take out to reuse.
In this application, tear the mouth can be reached to the downward open cutting of counterpoint groove, and on the protective layer, adjacent counterpoint groove approximate intermediate position down cuts can reach the constant head tank, and the holding chamber can be reached to the down cutting again, and then can conveniently take out or put into loose tube or insulated wire, and the inspection of being convenient for also is convenient for change, makes simultaneously and opens and shells the protective layer more convenient.
In the application, SZ twisting into cable equipment is not needed, so that the technical problem (1) is solved; the isolating parts and the like are extruded by adopting an extruding machine, the speed is 8 times of that of SZ stranded cables, and the technical problem (2) is solved; need not twine, has solved the technical problem (3); yarn binding is not needed, and even if the yarn binding is used, the yarn is not bound on the loose tube or the insulating layer, so that the technical problem (4) is solved; in addition, the application also achieves the purposes of rapidly stripping and replacing loose tubes or insulated wires; the protective layer is cut more effort-saving, and loose tubes or insulated wires are found more accurately/quickly and timely; the reinforcing piece can be placed according to the need, and can be reused and the like.
The invention has the following main beneficial effects: the structure is more stable and reliable, the loose tube/insulated wire is more convenient to take and place, the stripping is more convenient, the utilization rate of the reinforcement is higher, the weight of the product is lighter, the cost is higher, and the production is more convenient and faster.
The above-described embodiments are only preferred embodiments 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 the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (21)
1. An indoor and outdoor dual-purpose communication optical cable is provided with a plurality of isolation parts, a plurality of loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards and downwards, the third bending face protrudes upwards and upwards, the fourth bending face is concave towards the lower side face direction, and the inner side edge of the isolation part body is a straight line; the plurality of isolation components are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the material of the outer sheath is plastic.
2. An indoor and outdoor communication optical cable according to claim 1, wherein the loose tube is made of plastic.
3. An indoor and outdoor dual-purpose communication optical cable according to claim 1, characterized in that the material of the protective layer is polypropylene or polyethylene or a low smoke halogen-free flame retardant composite or a low smoke low halogen flame retardant composite.
4. An indoor and outdoor communication optical cable according to claim 1, wherein the optical fiber is of the type g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d.
5. An indoor and outdoor dual-purpose communication optical cable is provided with a plurality of isolation parts, a plurality of loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, and a reinforcing hole is formed in the isolation part body; the plurality of isolation components are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece; the material of the outer sheath is plastic.
6. An indoor and outdoor optical communication cable according to claim 5, wherein the loose tube is made of plastic.
7. An indoor and outdoor dual-purpose communication optical cable according to claim 5, wherein the material of the protective layer is polypropylene or polyethylene or a low smoke halogen-free flame retardant composite material or a low smoke low halogen flame retardant composite material.
8. An indoor and outdoor communication optical cable according to claim 5, wherein the optical fiber is of the type g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d.
9. An indoor and outdoor communication optical cable according to claim 5, wherein the material of the reinforcement is steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid yarn rope.
10. An indoor and outdoor dual-purpose communication optical cable is provided with a plurality of isolation parts, a plurality of loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation components are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece; the loose tube is made of plastic; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the model of the optical fiber is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d; the material of the reinforcing piece is steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid yarn rope.
11. An indoor and outdoor dual-purpose communication optical cable is provided with a plurality of isolation parts, a plurality of loose tubes and a protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation components are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece, the protective layer is circumferentially and alternately provided with alignment grooves and positioning grooves, the alignment grooves are formed by annular column grooves and open grooves, the annular column grooves are positioned on the inner surface of the protective layer and are distributed in an annular column shape, the open grooves are positioned right above the annular column grooves and penetrate through the upper surface of the protective layer, the annular column grooves are positioned right above the tearing opening, the positioning grooves are positioned right above the accommodating cavity, and the accommodating cavity is positioned in the protective layer; the loose tube is made of plastic; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the model of the optical fiber is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d; the material of the reinforcing piece is steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid yarn rope.
12. An indoor and outdoor dual-purpose communication optical cable is provided with a plurality of isolation parts, a plurality of loose tubes, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation components are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called a containing cavity, each containing cavity is internally provided with a loose tube, and each loose tube is internally provided with a plurality of optical fibers; the loose tube in each containing cavity is tangent to the second bending surface of one of the isolation parts, and the loose tube in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the loose tubes; the reinforcing hole is internally provided with a reinforcing piece, the protective layer is circumferentially and alternately provided with alignment grooves and positioning grooves, the alignment grooves are formed by annular column grooves and open grooves, the annular column grooves are positioned on the inner surface of the protective layer and are distributed in an annular column shape, the open grooves are positioned right above the annular column grooves and penetrate through the upper surface of the protective layer, the annular column grooves are positioned right above the tearing opening, the positioning grooves are positioned right above the accommodating cavity, and the accommodating cavity is positioned in the protective layer; the loose tube is made of plastic; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the model of the optical fiber is G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d; the material of the reinforcing piece is steel or iron or aluminum with copper or glass fiber reinforced plastic or glass fiber yarn rope or aramid yarn rope.
13. An indoor and outdoor dual-purpose cable is provided with a plurality of isolation parts, a plurality of insulated wires, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards and downwards, the third bending face protrudes upwards and upwards, the fourth bending face is concave towards the lower side face direction, and the inner side edge of the isolation part body is a straight line; the plurality of isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called as a containing cavity, each containing cavity is internally provided with an insulating wire, and the insulating wire is a wire with an insulating layer coated outside the conductor; the insulated wire in each accommodating cavity is tangent to the second bending surface of one of the isolation parts, and the insulated wire in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the insulated wires; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the material of the isolation component is plastic; the material of the conductor is copper or aluminum or alloy.
14. An indoor and outdoor dual-purpose cable is provided with a plurality of isolation parts, a plurality of insulated wires, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, and a reinforcing hole is formed in the isolation part body; the plurality of isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called as a containing cavity, each containing cavity is internally provided with an insulating wire, and the insulating wire is a wire with an insulating layer coated outside the conductor; the insulated wire in each accommodating cavity is tangent to the second bending surface of one of the isolation parts, and the insulated wire in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the insulated wires; the reinforcing hole is internally provided with a reinforcing piece; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the material of the isolation component is plastic; the material of the conductor is copper or aluminum or alloy.
15. An indoor and outdoor dual-purpose cable is provided with a plurality of isolation parts, a plurality of insulated wires, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called as a containing cavity, each containing cavity is internally provided with an insulating wire, and the insulating wire is a wire with an insulating layer coated outside the conductor; the insulated wire in each accommodating cavity is tangent to the second bending surface of one of the isolation parts, and the insulated wire in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the insulated wires; the reinforcing hole is internally provided with a reinforcing piece; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the material of the isolation component is plastic; the material of the conductor is copper or aluminum or alloy.
16. An indoor and outdoor dual-purpose cable is provided with a plurality of isolation parts, a plurality of insulated wires and a protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called as a containing cavity, each containing cavity is internally provided with an insulating wire, and the insulating wire is a wire with an insulating layer coated outside the conductor; the insulated wire in each accommodating cavity is tangent to the second bending surface of one of the isolation parts, and the insulated wire in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the insulated wires; the reinforcing hole is internally provided with a reinforcing piece, the protective layer is circumferentially and alternately provided with alignment grooves and positioning grooves, the alignment grooves are formed by annular column grooves and open grooves, the annular column grooves are positioned on the inner surface of the protective layer and are distributed in an annular column shape, the open grooves are positioned right above the annular column grooves and penetrate through the upper surface of the protective layer, the annular column grooves are positioned right above the tearing opening, the positioning grooves are positioned right above the accommodating cavity, and the accommodating cavity is positioned in the protective layer; the material of the protective layer is polypropylene or polyethylene or a low-smoke halogen-free flame-retardant composite material or a low-smoke low-halogen flame-retardant composite material; the material of the isolation component is plastic; the material of the conductor is copper or aluminum or alloy.
17. An indoor and outdoor dual-purpose cable is provided with a plurality of isolation parts, a plurality of insulated wires, a protective layer and an outer sheath positioned outside the protective layer; the isolation part is characterized by comprising an isolation part body, wherein the isolation part body is formed by sequentially connecting an outer side face, a first bending face, a second bending face, a fourth bending face and a third bending face end to end, the first bending face and the second bending face form a lower side face, the third bending face and the fourth bending face form an upper side face, the outer side face is a part of a cylindrical surface, the first bending face is concave towards the upper side face direction, the second bending face protrudes downwards, the third bending face protrudes upwards, the fourth bending face is concave towards the lower side face direction, the inner side edge of the isolation part body is a straight line, a reinforcing hole is formed in the isolation part body, and a tearing port communicated with the reinforcing hole is formed in the outer side face; the plurality of isolation parts are distributed along the circumferential direction in the same direction in a clearance mode, the clearance is called as a containing cavity, each containing cavity is internally provided with an insulating wire, and the insulating wire is a wire with an insulating layer coated outside the conductor; the insulated wire in each accommodating cavity is tangent to the second bending surface of one of the isolation parts, and the insulated wire in each gap is tangent to the third bending surface and the fourth bending surface of the other isolation part; the inner side edges of all the isolation parts are overlapped, the outer side faces of all the isolation parts are on the same cylindrical surface, and the protection layer covers all the isolation parts and the insulated wires; there are reinforcement in the reinforcement hole, the protective layer has counterpoint groove and constant head tank along circumference interval distribution, counterpoint groove is constituteed by cyclic annular post shape groove and open slot, and cyclic annular post shape distribution is just presented to cyclic annular post shape groove on the internal surface of protective layer, and the open slot is located cyclic annular post shape groove directly over and runs through the upper surface of protective layer, and cyclic annular post shape groove is located and tears the opening directly over, and the constant head tank is located the holding chamber directly over, and the holding chamber is located the protective layer.
18. An indoor and outdoor cable according to claim 17, wherein the protective layer is made of polypropylene or polyethylene or a low smoke halogen-free flame retardant composite or a low smoke low halogen flame retardant composite.
19. An indoor and outdoor cable as claimed in claim 17, wherein the material of the isolation member is plastic.
20. An indoor and outdoor cable according to claim 19, wherein the material of the insulating member is polypropylene or polyethylene or a low smoke halogen-free flame retardant composite or a low smoke low halogen flame retardant composite.
21. An indoor and outdoor cable as claimed in claim 19, wherein the conductor is copper or aluminum or alloy.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020103245769 | 2020-04-23 | ||
| CN202010324576.9A CN111383800A (en) | 2020-04-23 | 2020-04-23 | Indoor and outdoor dual-purpose communication optical cable and cable |
| PCT/CN2020/134151 WO2021212857A1 (en) | 2020-04-23 | 2020-12-06 | Indoor and outdoor dual-purpose communication optical cable and electrical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113711320A CN113711320A (en) | 2021-11-26 |
| CN113711320B true CN113711320B (en) | 2023-06-23 |
Family
ID=71222883
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324576.9A Withdrawn CN111383800A (en) | 2020-04-23 | 2020-04-23 | Indoor and outdoor dual-purpose communication optical cable and cable |
| CN202080005258.4A Active CN113711320B (en) | 2020-04-23 | 2020-12-06 | Indoor and outdoor dual-purpose communication optical cable and cable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324576.9A Withdrawn CN111383800A (en) | 2020-04-23 | 2020-04-23 | Indoor and outdoor dual-purpose communication optical cable and cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN111383800A (en) |
| WO (1) | WO2021212857A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383800A (en) * | 2020-04-23 | 2020-07-07 | 苏州专创光电科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and cable |
| CN112037979B (en) * | 2020-08-25 | 2021-11-09 | 杭州富通通信技术股份有限公司 | 5G is with mixed cable of resistance to compression photoelectricity |
| CN112509733B (en) * | 2020-11-26 | 2022-05-20 | 飞洲集团股份有限公司 | High-voltage direct-current optical fiber electric composite submarine cable |
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| CN111383800A (en) * | 2020-04-23 | 2020-07-07 | 苏州专创光电科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and cable |
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- 2020-04-23 CN CN202010324576.9A patent/CN111383800A/en not_active Withdrawn
- 2020-12-06 WO PCT/CN2020/134151 patent/WO2021212857A1/en active Application Filing
- 2020-12-06 CN CN202080005258.4A patent/CN113711320B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021212857A1 (en) | 2021-10-28 |
| CN111383800A (en) | 2020-07-07 |
| CN113711320A (en) | 2021-11-26 |
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