CN111952000A - Branch cable and branch optical cable - Google Patents

Branch cable and branch optical cable Download PDF

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Publication number
CN111952000A
CN111952000A CN202010976549.XA CN202010976549A CN111952000A CN 111952000 A CN111952000 A CN 111952000A CN 202010976549 A CN202010976549 A CN 202010976549A CN 111952000 A CN111952000 A CN 111952000A
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CN
China
Prior art keywords
branch
branches
node
contacted
cable
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Withdrawn
Application number
CN202010976549.XA
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Chinese (zh)
Inventor
凌卫康
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Suzhou Zhuanchuang Photoelectric Technology Co ltd
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Suzhou Zhuanchuang Photoelectric Technology Co ltd
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Priority to CN202010976549.XA priority Critical patent/CN111952000A/en
Publication of CN111952000A publication Critical patent/CN111952000A/en
Withdrawn legal-status Critical Current

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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
    • H01B7/0009—Details relating to the conductive cores
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • 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
    • H01B7/0045—Cable-harnesses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Insulated Conductors (AREA)

Abstract

The application belongs to the technical field of electric power and communication, and relates to a branch cable which is provided with a central reinforcement, a protective layer and an outer sheath and is characterized by also comprising a plurality of branches, wherein one end of each branch is fixed at the outer edge of the central reinforcement, all the branches are distributed along the outer edge of the central reinforcement in the same direction, the protective layer covers all the branches, and the outer sheath is positioned outside the protective layer; the branches comprise branches and nodes, each node is internally provided with a transmission part, a branch outer cavity is arranged below each branch, one part of one branch is positioned in the branch outer cavity of the other branch in adjacent branches, and the adjacent branches are not contacted with each other; the transmission member may transmit electric power or an electric signal. The application also discloses a branch optical cable. The application has the following main beneficial effects: novel and simple structure, easy shaping, reliable and stable, transmission of electricity or communication density are higher, inspection and continuation and efficiency of construction are higher.

Description

Branch cable and branch optical cable
Technical Field
The invention belongs to the technical field of electric power and communication, and particularly relates to a branch cable and a branch optical cable.
Background
CN206877732U discloses an extrusion damage prevention cable, which comprises a cable core, an insulation buffer lining and an outer sheath, wherein the insulation buffer lining is arranged between the cable core and the outer sheath, the insulation buffer lining comprises an annular main body, a tree-shaped outer buffer layer and a tree-shaped inner buffer layer, the tree-shaped outer buffer layer and the tree-shaped inner buffer layer are uniformly and integrally formed on the annular main body, and a steel wire reinforcing wire core is arranged between the tree-shaped outer buffer layers on the annular main body; the tree-shaped outer buffer layer comprises a first buffer main body and buffer sheets, the buffer sheets are symmetrically and integrally formed on two sides of the first buffer main body, the tree-shaped inner buffer layer comprises the buffer sheets and a second buffer main body, and the buffer sheets are symmetrically and integrally formed on two sides of the second buffer main body; the insulating buffer lining can be integrally formed, so that the effect of releasing and removing the external extrusion force on the cable core is achieved, and the insulating buffer lining also has the characteristics of simple production process and good anti-extrusion impact stability. The purpose is to prevent squeezing.
CN204696405U discloses a truck interior refrigeration wiring harness, which includes a tree-shaped cable, the cable is composed of multiple core wires, the terminals of the cable are joined to form a tree-root-shaped main terminal, the multiple core wires of the cable are branched to form a branch structure, and the terminals or/and connectors are arranged at the ends of the branches; by making into the cable arborescent, connect different equipment through many dendritic branch lines, once for truck refrigeration plant's different module power supplies, the integrated level is high, and is neat and not in disorder, easily wiring. The structure is tree-shaped, but the construction is complex, the power transmission density is low, and the inspection, connection and construction efficiency is low.
Accordingly, effective, novel solutions are expected to emerge within the industry.
Disclosure of Invention
In order to solve the above problems, the present invention discloses a branch cable and a branch optical cable, which are implemented by the following technical solutions.
A branch cable is provided with a central reinforcing part and is characterized by also comprising a plurality of branches, wherein one end of each branch is fixed at the outer edge of the central reinforcing part, the branches are in a ring column shape, and all the branches are distributed along the outer edge of the central reinforcing part in the same direction; the branches are formed by branches which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes or a plurality of nodes; each node is internally provided with a transmission part, the axial line of each branch is a curve, a branch outer cavity is arranged below each branch, one part of one branch is positioned in the branch outer cavity of the other branch, the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission component is an electric conductor capable of transmitting electric power or electric signals, or the transmission component is an insulated conductor composed of an electric conductor and an insulating layer coated outside the electric conductor.
A branch cable is provided with a central reinforcement, a protective layer and an outer sheath and is characterized by further comprising a plurality of branches, wherein one end of each branch is fixed at the outer edge of the central reinforcement, the branches are in a circular column shape, all the branches are distributed in the same direction along the outer edge of the central reinforcement, the protective layer covers all the branches, and the outer sheath is positioned outside the protective layer; the branches are formed by branches which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes or a plurality of nodes; each node is internally provided with a transmission part, the axial line of each branch is a curve, a branch outer cavity is arranged below each branch, one part of one branch is positioned in the branch outer cavity of the other branch, the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission component is an electric conductor capable of transmitting electric power or electric signals, or the transmission component is an insulated conductor composed of an electric conductor and an insulating layer coated outside the electric conductor.
A branch cable is provided with a central reinforcing part and is characterized by also comprising a plurality of branches, wherein one end of each branch is fixed at the outer edge of the central reinforcing part, the branches are in a ring column shape, and all the branches are distributed along the outer edge of the central reinforcing part in the same direction; the branches are formed by branches which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes or a plurality of nodes; each node is internally provided with a transmission part, the axial line of each branch is a curve, a branch outer cavity is arranged below each branch, adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission component is an electric conductor capable of transmitting electric power or electric signals, or the transmission component is an insulated conductor composed of an electric conductor and an insulating layer coated outside the electric conductor.
A branch cable is provided with a central reinforcement, a protective layer and an outer sheath and is characterized by further comprising a plurality of branches, wherein one end of each branch is fixed at the outer edge of the central reinforcement, the branches are in a circular column shape, all the branches are distributed in the same direction along the outer edge of the central reinforcement, the protective layer covers all the branches, and the outer sheath is positioned outside the protective layer; the branches are formed by branches which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes or a plurality of nodes; each node is internally provided with a transmission part, the axial line of each branch is a curve, a branch outer cavity is arranged below each branch, adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission component is an electric conductor capable of transmitting electric power or electric signals, or the transmission component is an insulated conductor composed of an electric conductor and an insulating layer coated outside the electric conductor.
The branch cable is characterized in that the central reinforcing part is composed of a reinforcing element and a cushion layer coated outside the reinforcing element; or the central reinforcement may be constructed of reinforced plastic.
The branch cable is characterized in that the branches are in a semicircular cylinder shape in a better mode.
The branch cable is characterized in that the diameter of the node is larger than the thickness of the branch.
The branch cable is characterized in that the node is internally provided with a node hole, and the transmission part is placed in the node hole during extrusion molding or penetrates into the node hole after forming a branch.
The branch cable is characterized in that the central reinforcing member and the branches are integrally formed into an integral structure.
Alternatively, the central reinforcement, limbs, etc. may also be formed as a unitary structure by joining, bonding, etc.
Further, as a further simplification, the branch cable described in the present application is characterized in that the branch cable may not have a protective layer and an outer sheath, may have only a protective layer, may have only an outer sheath, and may further have a plurality of protective layers added between the outside of the branch and the outer sheath; spacing or isolating substances can be filled in the gaps between adjacent branches.
The branch cable is characterized in that the material of the branch is polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The branch cable is characterized in that the node is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The branch cable is characterized in that the protective layer is made of polyester binder yarns, water-blocking tapes, polyester tapes, non-woven fabrics, glass fiber reinforced plastic tapes or mica tapes.
The branch cable is characterized in that the outer sheath 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 branch cable is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The branch cable is characterized in that the insulating layer is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The branch cable is characterized in that the reinforcing element is made of steel, aluminum, copper, iron, glass fiber reinforced plastic or aramid yarn.
The branch cable is characterized in that 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 branch cable is characterized in that the reinforced plastic is glass fiber reinforced plastic and the like.
A branch cable substantially as any one of the branch cables described above, except that the transmission member is an optical fiber or an optical unit having at least one optical fiber.
Further, the branch optical cable is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
The invention has the following main beneficial effects: novel and simple structure, easy shaping, reliable and stable, transmission of electricity or communication density are higher, inspection and continuation and efficiency of construction are higher.
Drawings
Fig. 1 is a schematic perspective view of a section of an anatomical structure according to example 1 of the present application.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a section of an anatomical tree branch used in fig. 1.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a dissected segment of the example 2.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
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-central reinforcement, 2-branch, 3-protective layer, 4-outer sheath, 21-branch, 22-node, 23-transmission component, and 24-branch outer cavity.
Detailed Description
Examples 1
Referring to fig. 1 to 4, a branch cable comprises a central reinforcement 1, a protective layer 3 and an outer sheath 4, and is characterized in that the branch cable further comprises twelve branches 2, one end of each branch 2 is fixed at the outer edge of the central reinforcement 1, the branches 2 are in a ring cylinder shape, all the branches 2 are distributed along the outer edge of the central reinforcement 1 in the same direction, the protective layer 3 covers all the branches 2, and the outer sheath 4 is located outside the protective layer 3; the branches 2 are composed of branches 21 and nodes 22 which are distributed at intervals and connected, a transmission part 23 is arranged in each node 22, the axis of each branch 2 is on the same cylindrical surface A, a branch outer cavity 24 is arranged below each branch 2, in the adjacent branches 2, one part of one branch is positioned in the branch outer cavity of the other branch, and the adjacent branches are not contacted with each other; the transmission member 23 is an electric conductor that can transmit electric power or an electric signal, or the transmission member 23 is an insulated conductor composed of an electric conductor and an insulating layer covering the electric conductor.
EXAMPLES example 2
Referring to fig. 5 and 6 and fig. 1 to 4, a branch cable has a central reinforcement 1, a protective layer 3, and an outer sheath 4, and is characterized in that the branch cable further has six branches 2, one end of each branch 2 is fixed to the outer edge of the central reinforcement 1, the branches 2 are in the shape of a circular cylinder, all the branches 2 are distributed in the same direction along the outer edge of the central reinforcement 1, the protective layer 3 covers all the branches 2, and the outer sheath 4 is located outside the protective layer 3; the branches 2 are composed of branches 21 and nodes 22 which are distributed at intervals and connected, a transmission component 23 is arranged in each node 22, the axis of each branch 2 is on the same cylindrical surface A, a branch outer cavity 24 is arranged below each branch 2, and adjacent branches are not contacted with each other in adjacent branches 2; the transmission member 23 is an electric conductor that can transmit electric power or an electric signal, or the transmission member 23 is an insulated conductor composed of an electric conductor and an insulating layer covering the electric conductor.
The branch cable according to any one of the above embodiments is characterized in that the number of the branches is a positive integer greater than or equal to three, and the number of the branches is multiple.
The branch cable according to any one of the above embodiments, wherein the central reinforcing member is composed of a reinforcing element and a cushion layer covering the reinforcing element; or the central reinforcement may be constructed of reinforced plastic.
A branch cable according to any preceding embodiment wherein the diameter of the node is greater than the thickness of the branch.
A branch cable as in any preceding embodiment wherein the node has a node hole therein and the transmission member is either extruded into the node hole or formed into a branch which is then threaded into the node hole.
The branch cable according to any one of the above embodiments, wherein the central reinforcing member and the branches are integrally formed into an integral structure.
Alternatively, the central reinforcement, limbs, etc. may also be formed as a unitary structure by joining, bonding, etc.
A branch cable as in any preceding embodiment wherein said branches have a high strength, hardness and toughness.
Further, as a further simplification, the branch cable described in the present application is characterized in that the branch cable may not have a protective layer and an outer sheath, may have only a protective layer, may have only an outer sheath, and may further have a plurality of protective layers added between the outside of the branch and the outer sheath; spacing or isolating substances can be filled in the gaps between adjacent branches.
A branch cable according to any of the above embodiments, wherein the material of the branch is polypropylene, polybutylene terephthalate, low density polyethylene, medium density polyethylene, high density polyethylene, low smoke halogen-free polyethylene, low smoke low halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
A branch cable as in any one of the above embodiments, wherein the material of the node is polypropylene, polybutylene terephthalate, low density polyethylene, medium density polyethylene, high density polyethylene, low smoke zero halogen polyethylene, low smoke low halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
A branch cable according to any of the above embodiments, wherein the protective layer is made of polyester binder or water-blocking tape or polyester tape or non-woven fabric or glass fiber reinforced plastic tape or mica tape.
A branch cable as in any one of the above embodiments, wherein the material of the outer sheath is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
A branch cable according to any of the preceding embodiments, wherein the material of the electrical conductor is copper or aluminium or an alloy.
A branch cable as in any one of the above embodiments, wherein the material of the insulating layer is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
A branch cable according to any of the preceding embodiments wherein the reinforcing element is made of steel or aluminium or copper or iron or glass fibre reinforced plastic or aramid yarn.
A branch cable as described in any one of the above embodiments, wherein the material of the bedding layer is polypropylene or polybutylene terephthalate or low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
A branch cable according to any one of the above embodiments, wherein the reinforced plastic is a glass fiber reinforced plastic or the like.
The branch cable according to any one of the above embodiments, wherein the branches are preferably in the shape of a semicircular cylinder.
In the application, adjacent branches can be in contact or not in contact with each other, and when in contact, the other end of one branch leans against the branch or the node of the other branch, and the contact position is located on the upper surface of the other branch.
In the embodiment, the branches have higher strength and hardness, so that the branches can support the original positions, and are convenient to search, reset, check, connect and construct.
In the embodiment, the branch has larger strength and hardness, and the other end can be supported on the protective layer, so that the supporting force of the other end is smaller, and the position is more easily kept stable and fixed.
In the embodiment, the transmission parts are separated by the branches, so that the insulating property is better, and in addition, due to the existence of outer cavities of the branches, the heat dissipation effect is better; in addition, the application enables the density of the transmission components to be higher, and the transmission components can replace signal cables and part of power cables in the prior art.
A branched optical cable substantially as described above with the exception that the transmission member 23 is an optical fiber or an optical unit having at least one optical fiber.
Further, the branch optical cable is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
In the application, the optical fiber has much smaller weight than the electrical conductor, so the optical cable structure is more stable and reliable.
In the application, part of the transmission components can be electric conductors or insulated conductors, and part of the transmission components can be optical fibers or optical units in the same branch; in this case it may be called a branch cable or a branch optical-electrical composite cable.
In the application, the transmission part in one part of different branches can be an electric conductor or an insulated conductor; the transmission part in the other part of the branch is an optical fiber or an optical unit; in which case they may also be referred to as branch cables or branch optoelectrical composite cables.
In this application, the branch is not limited to the shape of a semicircular column, and can also be in other shapes, and not necessarily need a symmetrical shape, nor is it limited to the condition that branches and nodes are distributed in a staggered manner, and a plurality of nodes are connected to form a node family, and a structure with branches between the node family and a subsequent node or a node family also falls into the protection scope of this application.
The invention has the following main beneficial effects: novel and simple structure, easy shaping, reliable and stable, transmission of electricity or communication density are higher, inspection and continuation and efficiency of construction are higher.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (10)

1. A branch cable is provided with a central reinforcing part (1) and is characterized by also comprising a plurality of branches (2), wherein one end of each branch (2) is fixed at the outer edge of the central reinforcing part (1), the branches (2) are in a ring column shape, and all the branches (2) are distributed along the outer edge of the central reinforcing part (1) in the same direction; the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), one part of one branch is positioned in the branch outer cavity of the other branch in the adjacent branches (2), the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an electric conductor that can transmit electric power or an electric signal, or the transmission member (23) is an insulated conductor that is composed of an electric conductor and an insulating layer covering the electric conductor.
2. A branch cable is provided with a central reinforcement (1), a protective layer (3) and an outer sheath (4), and is characterized in that the branch cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring cylinder shape, all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction, the protective layer (3) covers all the branches (2), and the outer sheath (4) is positioned outside the protective layer (3); the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), one part of one branch is positioned in the branch outer cavity of the other branch in the adjacent branches (2), the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an electric conductor that can transmit electric power or an electric signal, or the transmission member (23) is an insulated conductor that is composed of an electric conductor and an insulating layer covering the electric conductor.
3. A branch cable is provided with a central reinforcing part (1) and is characterized by also comprising a plurality of branches (2), wherein one end of each branch (2) is fixed at the outer edge of the central reinforcing part (1), the branches (2) are in a ring column shape, and all the branches (2) are distributed along the outer edge of the central reinforcing part (1) in the same direction; the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an electric conductor that can transmit electric power or an electric signal, or the transmission member (23) is an insulated conductor that is composed of an electric conductor and an insulating layer covering the electric conductor.
4. A branch cable is provided with a central reinforcement (1), a protective layer (3) and an outer sheath (4), and is characterized in that the branch cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring cylinder shape, all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction, the protective layer (3) covers all the branches (2), and the outer sheath (4) is positioned outside the protective layer (3); the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an electric conductor that can transmit electric power or an electric signal, or the transmission member (23) is an insulated conductor that is composed of an electric conductor and an insulating layer covering the electric conductor.
5. The branch cable as claimed in any one of claims 1 to 4, wherein the central reinforcing member is formed of a reinforcing member and a sheath covering the reinforcing member; or the central reinforcement may be constructed of reinforced plastic.
6. The branch cable as claimed in any one of claims 1 to 4, wherein said branches are in the shape of a semi-circular cylinder.
7. A branch optical cable is provided with a central reinforcement (1) and is characterized in that the branch optical cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring column shape, and all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction; the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), one part of one branch is positioned in the branch outer cavity of the other branch in the adjacent branches (2), the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an optical fiber or an optical unit having at least one optical fiber.
8. A branch optical cable is provided with a central reinforcement (1), a protective layer (3) and an outer sheath (4), and is characterized in that the branch optical cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring cylinder shape, all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction, the protective layer (3) covers all the branches (2), and the outer sheath (4) is positioned outside the protective layer (3); the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), one part of one branch is positioned in the branch outer cavity of the other branch in the adjacent branches (2), the adjacent branches are not contacted or contacted with each other, when the adjacent branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an optical fiber or an optical unit having at least one optical fiber.
9. A branch optical cable is provided with a central reinforcement (1) and is characterized in that the branch optical cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring column shape, and all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction; the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an optical fiber or an optical unit having at least one optical fiber.
10. A branch optical cable is provided with a central reinforcement (1), a protective layer (3) and an outer sheath (4), and is characterized in that the branch optical cable is also provided with a plurality of branches (2), one end of each branch (2) is fixed at the outer edge of the central reinforcement (1), the branches (2) are in a ring cylinder shape, all the branches (2) are distributed along the outer edge of the central reinforcement (1) in the same direction, the protective layer (3) covers all the branches (2), and the outer sheath (4) is positioned outside the protective layer (3); the branches (2) are formed by branches (21) which are distributed at intervals and connected with each other and node families, and the node families are formed by connecting single nodes (22) or a plurality of nodes (22); each node (22) is internally provided with a transmission part (23), the branch axis of each branch (2) is a curve, a branch outer cavity (24) is arranged below each branch (2), adjacent branches are not contacted or contacted with each other, when the branches are contacted, the other end of one branch is leaned against the branch or the node of the other branch, and the contact position is positioned on the upper surface of the other branch; the transmission member (23) is an optical fiber or an optical unit having at least one optical fiber.
CN202010976549.XA 2020-09-17 2020-09-17 Branch cable and branch optical cable Withdrawn CN111952000A (en)

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Application Number Priority Date Filing Date Title
CN202010976549.XA CN111952000A (en) 2020-09-17 2020-09-17 Branch cable and branch optical cable

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Application Number Priority Date Filing Date Title
CN202010976549.XA CN111952000A (en) 2020-09-17 2020-09-17 Branch cable and branch optical cable

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CN111952000A true CN111952000A (en) 2020-11-17

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CN202010976549.XA Withdrawn CN111952000A (en) 2020-09-17 2020-09-17 Branch cable and branch optical cable

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Application publication date: 20201117