CN212276058U - Overhead optical cable with double supporting parts, electric cable and photoelectric composite cable - Google Patents
Overhead optical cable with double supporting parts, electric cable and photoelectric composite cable Download PDFInfo
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- CN212276058U CN212276058U CN202021569193.XU CN202021569193U CN212276058U CN 212276058 U CN212276058 U CN 212276058U CN 202021569193 U CN202021569193 U CN 202021569193U CN 212276058 U CN212276058 U CN 212276058U
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Abstract
The utility model belongs to the technical field of cable and communication, and relates to an overhead optical cable with double supporting parts, which is provided with a cable core body, a first protective layer and a sheath layer; the cable core is characterized in that the cable core body comprises a central reinforcing part, a cushion layer, a protective tube body, optical fibers and supporting bodies, wherein the optical fibers are positioned in the protective tube body, each pair of the supporting bodies comprises a first supporting part and a second supporting part, one end of each supporting part is connected to the wall body of the protective tube body, the other end of each supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of the supporting bodies are arranged oppositely, and an elevated channel is arranged among the first supporting part, the second supporting part, the protective tube body connected with the supporting bodies and the cushion layer in each pair of the supporting bodies. The application also discloses a cable and a photoelectric composite cable. The utility model discloses following main beneficial effect has: the cost is lower, the outer diameter is smaller, the finished product qualification rate is higher, and the support is more stable and reliable.
Description
Technical Field
The utility model belongs to the technical field of cable and communication, especially, relate to an overhead optical cable and photoelectric composite cable with two support components.
Background
The applicant filed on 20/07/2020 as: the utility model provides a layer distribution's optical cable and high density optical cable, application number is: 2020106961046, the high density is achieved in a layered manner, but the mold is relatively complex and the yield is to be improved; the name of the applicant applied on 11/06/2020 is: a layer stranded optical cable having an elevated extension member, having an application number of: 2020105260481, the positioning of adjacent extension members is achieved by the support of the extension members, the first support member and the second support member, which is relatively complex; the name of the applicant applied on 11/06/2020 is: an overhead structure outdoor optical cable for a 5G network has the following application numbers: 2020105260547, the single elevated body is used to support and extend, and the adjacent forking bodies are used to support and hold the position, because the single elevated body needs to be very solid, the raw material consumption is still much, and the support is not stable and reliable enough.
CN111383803A discloses an optical-electrical composite cable for power and communication, which is embedded to realize quick assembly and disassembly, and cannot solve the problem that how the applicant has applied for the optical-electrical composite cable, and the optical-electrical composite cable meets the requirements of stable support, low material consumption, low cost, convenience in manufacture, and high yield.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an overhead optical cable, an electrical cable and an optical/electrical composite cable having a double-support member, which are realized by the following technical solutions.
An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies is composed of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies is composed of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies is composed of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
An overhead cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer covering the central reinforcing piece, a plurality of protective tube bodies and a plurality of conductive parts, the electric conduction component is positioned in the protection pipe body, each pair of supporting bodies is composed of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of one protection pipe body, the other end of each first supporting part is connected to the side surface of the cushion layer, one end of each second supporting part is connected to the wall body of one protection pipe body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and an overhead channel is arranged among the first supporting part, the second supporting part, the protection pipe body connected with the supporting bodies and the cushion layer in each pair of supporting bodies.
The conductive member is a conductor having a power transmission function, or is composed of a conductor having a power transmission function inside and an insulating layer having an insulating function outside.
A photoelectric composite cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; the cable core is characterized in that the cable core body comprises a central reinforcing member, a cushion layer covering the central reinforcing member, a plurality of protective tube bodies, a plurality of optical fibers, a plurality of conductive parts and a plurality of pairs of supporting bodies, wherein the optical fibers are arranged in at least one protective tube body, the conductive parts are arranged in at least one protective tube body, each pair of supporting bodies comprises a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of one protective tube body, the other end of each first supporting part is connected to the side surface of the cushion layer, one end of each second supporting part is connected to the wall body of one protective tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and the first supporting part, the second supporting part and the, An elevated channel is arranged between the protective tube body connected with the support body and the cushion layer.
The conductive member is a conductor having a power transmission function, or is composed of a conductor having a power transmission function inside and an insulating layer having an insulating function outside.
The type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
In this application, bed course, supporter, protection body are the integral type structure of an organic whole body.
In the application, an optical fiber ribbon or an optical fiber bundle bound by a plurality of optical fibers can be placed in the protective tube; it is even possible to place a cable unit with optical fibres inside.
Furthermore, the cushion layer, the support body and the protective tube body are made of plastics and are formed by extrusion molding in an extruding machine, and the optical fiber and the central reinforcing piece are placed in corresponding holes of a die during extrusion molding to form a cable core body; or the conductive part and the central reinforcing part are placed in corresponding holes of a die during extrusion molding to form the cable core book.
The material of the central reinforcement described in this application is steel or iron or copper or aluminium strip alloy or glass fibre reinforced plastic or aramid.
The conductive member described in the present application is a conductor having a power transmission function, or is constituted by a conductor having a power transmission function inside and an insulating layer having an insulating function outside.
The cushion layer is made of polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the protection pipe body in the application is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the first supporting part is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the second supporting part is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The first protective layer described in this application is a water-blocking tape or a non-woven fabric or a polyester tape or a glass fiber reinforced plastic tape or a steel tape or an aluminum tape or a copper tape or a mica tape or a polypropylene tape.
The material of the sheath layer is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The utility model discloses following main beneficial effect has: the cost is lower, the outer diameter is smaller, the finished product qualification rate is higher, and the support is more stable and reliable.
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 perspective view of a dissected segment of the example 2.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a dissected segment of the example 3.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
FIG. 7 is a schematic cross-sectional structure of example 4.
FIG. 8 is a schematic cross-sectional structure of example 5.
FIG. 9 is a schematic cross-sectional structure of example 6.
FIG. 10 is a schematic cross-sectional structure of example 7.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-cable core body, 11-central reinforcer, 12-cushion coat, 14-protective tube body, 15-optical fiber, 16-overhead passageway, 17-conductive component, 131-first supporting component, 132-second supporting component, 2-first protective layer, 3-restrictive coating.
Detailed Description
Examples 1
Referring to fig. 1 and 2, an overhead cable with dual supporting members includes a cable core body 1, a first protection layer 2 covering the cable core body 1, and a sheath layer 3 located outside the first protection layer 2; the cable core body 1 is characterized by comprising a central reinforcing member 11, a cushion layer 12 covering the central reinforcing member 11, four protective tube bodies 14, a plurality of optical fibers 15 and four pairs of supporting bodies, wherein the optical fibers 15 are positioned in the protective tube bodies 14, each pair of supporting bodies comprises a first supporting member 131 and a second supporting member 132, one end of each first supporting member 131 is connected to the wall body of one protective tube body 14, the other end of each first supporting member 131 is connected to the side surface of the cushion layer 12, one end of each second supporting member 132 is connected to the wall body of one protective tube body 14, the other end of each second supporting member 132 is connected to the side surface of the cushion layer 12, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies are arranged oppositely, and the first supporting member 131, the second supporting member 132 in each pair of supporting bodies, the protective tube body connected with the supporting bodies, There is an elevated channel 16 between the four cushions.
In this embodiment, the adjacent supports are not in contact.
EXAMPLES example 2
Referring to fig. 3 and 4, an overhead cable with dual supporting members includes a cable core body 1, a first protection layer 2 covering the cable core body 1, and a sheath layer 3 located outside the first protection layer 2; the cable core body 1 is characterized by comprising a central reinforcing member 11, a cushion layer 12 covering the central reinforcing member 11, three protective tube bodies 14, a plurality of optical fibers 15 and three pairs of supporting bodies, wherein the optical fibers 15 are positioned in the protective tube bodies 14, each pair of supporting bodies comprises a first supporting member 131 and a second supporting member 132, one end of each first supporting member 131 is connected to the wall body of one protective tube body 14, the other end of each first supporting member 131 is connected to the side surface of the cushion layer 12, one end of each second supporting member 132 is connected to the wall body of one protective tube body 14, the other end of each second supporting member 132 is connected to the side surface of the cushion layer 12, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies are arranged oppositely, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies, the protective tube body connected with the supporting bodies, There is an elevated channel 16 between the four cushions.
In this embodiment, adjacent supports may be in contact, with the other ends in the figure abutting.
EXAMPLE 3
Referring to fig. 5 and 6, an overhead cable with dual supporting members includes a cable core body 1, a first protection layer 2 covering the cable core body 1, and a sheath layer 3 located outside the first protection layer 2; the cable core body 1 is characterized by comprising a central reinforcing member 11, a cushion layer 12 covering the central reinforcing member 11, six protective tube bodies 14, a plurality of optical fibers 15 and six pairs of supporting bodies, wherein the optical fibers 15 are positioned in the protective tube bodies 14, each pair of supporting bodies comprises a first supporting member 131 and a second supporting member 132, one end of each first supporting member 131 is connected to the wall body of one protective tube body 14, the other end of each first supporting member 131 is connected to the side surface of the cushion layer 12, one end of each second supporting member 132 is connected to the wall body of one protective tube body 14, the other end of each second supporting member 132 is connected to the side surface of the cushion layer 12, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies are arranged oppositely, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies, the protective tube body connected with the supporting bodies, There is an elevated channel 16 between the four cushions.
Referring to fig. 6, the overhead cable with double supporting members in this embodiment is characterized in that the first supporting member 131 and the second supporting member 132 connected to any one of the protective tubes are located within the orthographic projection range of the protective tube on the bedding layer. Thus, the increase of the protective tube body is facilitated, and the capacity is larger.
In this embodiment, the adjacent supports are not in contact.
EXAMPLE 4
Referring to fig. 7, and fig. 5 and 6, an overhead cable with dual supporting members includes a cable core body 1, a first protection layer 2 covering the cable core body 1, and a sheath layer 3 located outside the first protection layer 2; the cable core body 1 is characterized by comprising a central reinforcing member 11, a cushion layer 12 covering the central reinforcing member 11, six protective tube bodies 14, six conductive members 17 and six pairs of supporting bodies, wherein the conductive members 17 are positioned in the protective tube bodies 14, each pair of supporting bodies is composed of a first supporting member 131 and a second supporting member 132, one end of each first supporting member 131 is connected to the wall body of one protective tube body 14, the other end of each first supporting member 131 is connected to the side surface of the cushion layer 12, one end of each second supporting member 132 is connected to the wall body of one protective tube body 14, the other end of each second supporting member 132 is connected to the side surface of the cushion layer 12, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies are arranged opposite to each other, the first supporting member 131 and the second supporting member 132 in each pair of supporting bodies, the protective tube bodies connected with the supporting bodies, There is an elevated channel 16 between the four cushions.
The overhead cable having the double supporting members according to this embodiment is characterized in that the first supporting member 131 and the second supporting member 132 connected to any one of the protective tubes are located within an orthographic projection range of the protective tube on the bedding layer. Thus, the increase of the protective tube body is facilitated, and the capacity is larger.
In this embodiment, the adjacent supports are not in contact.
EXAMPLE 5
Referring to fig. 8 and fig. 5 to 7, an overhead cable having a dual supporting member is substantially the same as embodiment 4 except that the first protective layer and the sheath layer are not provided.
Of course, the first protective layer and the sheath layer may not be provided in any of embodiment examples 1 to 3 of the present application.
Further, in embodiment examples 1 to 4, only the sheath layer may be provided.
Further, in embodiment examples 1 to 4, a plurality of intermediate protective layers may be further provided between the first protective layer and the sheath layer.
EXAMPLE 6
Referring to fig. 9 and fig. 1 to 8, an optical-electrical composite cable with dual supporting members includes a cable core body 1, a first protection layer 2 covering the cable core body 1, and a sheath layer 3 located outside the first protection layer 2; the cable core body 1 is characterized by comprising a central reinforcing member 11, a cushion layer 12 covering the central reinforcing member 11, six protective tube bodies 14, a plurality of optical fibers 15, six conductive parts 17 and six pairs of supporting bodies, wherein the optical fibers 15 are arranged in the two protective tube bodies 14, the conductive parts 17 are arranged in the four protective tube bodies 14, each pair of supporting bodies is composed of a first supporting part 131 and a second supporting part 132, one end of each first supporting part 131 is connected to the wall body of one protective tube body 14, the other end of each first supporting part 131 is connected to the side surface of the cushion layer 12, one end of each second supporting part 132 is connected to the wall body of one protective tube body 14, the other end of each second supporting part 132 is connected to the side surface of the cushion layer 12, the first supporting part 131 and the second supporting part 132 in each pair of supporting bodies are arranged oppositely, the first support member 131, the second support member 132, the protective tube connected to the support body, and the cushion layer in each pair of support bodies have an elevated channel 16 therebetween.
The overhead cable having the double supporting members according to this embodiment is characterized in that the first supporting member 131 and the second supporting member 132 connected to any one of the protective tubes are located within an orthographic projection range of the protective tube on the bedding layer. Thus, the increase of the protective tube body is facilitated, and the capacity is larger.
In this embodiment, the adjacent supports are not in contact; adjacent contacts are also possible.
In the present embodiment, at least one of the protective pipe bodies has an optical fiber, and at least one of the protective pipe bodies has a conductive member.
EXAMPLES example 7
Referring to fig. 10 and fig. 1 to 9, an optical-electrical composite cable with dual supporting members is substantially the same as embodiment 6, except that: there is no central stiffener.
In any embodiment of the present application, the protection tube may be a plurality of other tubes, and the support body may be a plurality of other pairs.
In the present application, in any of embodiment examples 1 to 5, the center reinforcement may not be provided.
In this application, bed course, supporter, protection body are the integral type structure of an organic whole body.
In the application, an optical fiber ribbon or an optical fiber bundle bound by a plurality of optical fibers can be placed in the protective tube; it is even possible to place a cable unit with optical fibres inside.
Furthermore, the cushion layer, the supporting body and the protective tube body can be made of plastics and are formed by extrusion molding in an extruding machine, and the optical fiber and the central reinforcing piece are placed in corresponding holes of a die during extrusion molding to form a cable core body; or the conductive component and the central reinforcing piece are placed in corresponding holes of a die during extrusion molding to form the cable core body.
The optical fiber described in the application has the model number of G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
The material of the central reinforcement described in this application is steel or iron or copper or aluminium strip alloy or glass fibre reinforced plastic or aramid.
The conductive member described in the present application is a conductor having a power transmission function, or is constituted by a conductor having a power transmission function inside and an insulating layer having an insulating function outside.
The cushion layer is made of polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the protection pipe body in the application is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the first supporting part is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The material of the second supporting part is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The first protective layer described in this application is a water-blocking tape or a non-woven fabric or a polyester tape or a glass fiber reinforced plastic tape or a steel tape or an aluminum tape or a copper tape or a mica tape or a polypropylene tape.
The material of the sheath layer is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable, the electric cable and the photoelectric composite cable can be used indoors or outdoors.
In the application, due to the existence of the double supporting parts, the double supporting parts extend along the axial direction of the cable, the contact surfaces of the double supporting parts and the cushion layer are cambered surfaces, and the contact area is large, so that stable and reliable support can be realized even if the supporting parts are raised to be higher, and meanwhile, the overhead passage reduces the using amount of the supporting parts, so that the product is lighter and has lower cost; the drawing in this application is the illustration only, and in fact, the cooperation of sleeve pipe body, supporting component, bed course can realize high extension and low diameter, low cost when big core counts, and make the mould of this application no longer complicated, cable, photoelectricity, photoelectric composite cable can general mould even, so the mould simple structure who uses in this application, easy shaping, the finished product qualification rate is higher.
The utility model discloses following main beneficial effect has: the cost is lower, the outer diameter is smaller, the finished product qualification rate is higher, and the support is more stable and reliable.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies consists of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged opposite to each other, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies; adjacent supports are not in contact.
2. An overhead cable having dual supporting members as claimed in claim 1, wherein the optical fiber has a type of g.652, g.653, g.654, g.655, g.656, g.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
3. An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies consists of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged opposite to each other, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies; the supports are in contact.
4. An overhead cable having dual supporting members as claimed in claim 3, wherein the optical fiber has a type of G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
5. An overhead optical cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer coating the central reinforcing piece, a plurality of protective tube bodies and a plurality of optical fibers, the optical fiber protection tube comprises a plurality of pairs of supporting bodies, optical fibers are positioned in a protection tube body, each pair of supporting bodies consists of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of the protection tube body, the other end of each first supporting part is connected to the side surface of a cushion layer, one end of each second supporting part is connected to the wall body of the protection tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged opposite to each other, and overhead passages are formed among the first supporting part, the second supporting part, the protection tube body connected with the supporting bodies and the cushion layer in each pair of supporting bodies; the first supporting part and the second supporting part which are connected with any one protective tube body are positioned in the orthographic projection range of the protective tube body on the cushion layer.
6. An overhead cable having dual supporting members as claimed in claim 5, wherein the optical fiber has a type of G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
7. An overhead cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; it is characterized in that the cable core body comprises a central reinforcing piece, a cushion layer covering the central reinforcing piece, a plurality of protective tube bodies and a plurality of conductive parts, the electric conduction component is positioned in the protection pipe body, each pair of supporting bodies is composed of a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of one protection pipe body, the other end of each first supporting part is connected to the side surface of the cushion layer, one end of each second supporting part is connected to the wall body of one protection pipe body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and an overhead channel is arranged among the first supporting part, the second supporting part, the protection pipe body connected with the supporting bodies and the cushion layer in each pair of supporting bodies.
8. An overhead cable having a double supporting member as claimed in claim 7, wherein said conductive member is a conductor having a power transmission function, or is constituted by a conductor having a power transmission function on the inside and an insulating layer having an insulating function on the outside.
9. A photoelectric composite cable with double supporting parts comprises a cable core body, a first protective layer coated outside the cable core body, and a sheath layer positioned outside the first protective layer; the cable core is characterized in that the cable core body comprises a central reinforcing member, a cushion layer covering the central reinforcing member, a plurality of protective tube bodies, a plurality of optical fibers, a plurality of conductive parts and a plurality of pairs of supporting bodies, wherein the optical fibers are arranged in at least one protective tube body, the conductive parts are arranged in at least one protective tube body, each pair of supporting bodies comprises a first supporting part and a second supporting part, one end of each first supporting part is connected to the wall body of one protective tube body, the other end of each first supporting part is connected to the side surface of the cushion layer, one end of each second supporting part is connected to the wall body of one protective tube body, the other end of each second supporting part is connected to the side surface of the cushion layer, the first supporting part and the second supporting part in each pair of supporting bodies are arranged oppositely, and the first supporting part, the second supporting part and the, An elevated channel is arranged between the protective tube body connected with the support body and the cushion layer.
10. The optical/electrical composite cable according to claim 9, wherein the conductive member is a conductor having a power transmission function, or is composed of a conductor having a power transmission function inside and an insulating layer having an insulating function outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021569193.XU CN212276058U (en) | 2020-08-02 | 2020-08-02 | Overhead optical cable with double supporting parts, electric cable and photoelectric composite cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569193.XU CN212276058U (en) | 2020-08-02 | 2020-08-02 | Overhead optical cable with double supporting parts, electric cable and photoelectric composite cable |
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| CN212276058U true CN212276058U (en) | 2021-01-01 |
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| CN202021569193.XU Active CN212276058U (en) | 2020-08-02 | 2020-08-02 | Overhead optical cable with double supporting parts, electric cable and photoelectric composite cable |
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