CN111696704A - High-core-number-density communication cable - Google Patents
High-core-number-density communication cable Download PDFInfo
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- CN111696704A CN111696704A CN202010701370.3A CN202010701370A CN111696704A CN 111696704 A CN111696704 A CN 111696704A CN 202010701370 A CN202010701370 A CN 202010701370A CN 111696704 A CN111696704 A CN 111696704A
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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
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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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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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
- H01B7/0045—Cable-harnesses
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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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
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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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
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Abstract
The application belongs to the technical field of cables, and relates to a high-core digital density communication cable which is provided with a containing unit, a central reinforcing piece and a power transmission body, and is characterized in that the containing unit is composed of a first bone leaf, a second bone leaf and a framework leaf, one end of the first bone leaf is connected with one end of the framework leaf, the other end of the first bone leaf is provided with a first clamping hook, one end of the second bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the second bone leaf is provided with a second clamping hook, the second bone leaf is parallel to the framework leaf, the first containing cavity and the second containing cavity are also used, the power transmission body is positioned in the containing cavities, and the clamping hooks limit the power transmission body; the containing units are sequentially connected and distributed along the circumferential direction, adjacent containing units share the framework leaf or the first framework leaf, and the central reinforcing piece is located in the center of the multi-core cable. The application has the following main beneficial effects: simple structure, higher transmission density, more convenient maintenance and inspection, lighter weight and lower cost.
Description
Technical Field
The invention belongs to the technical field of cables and electric power, and particularly relates to a high-core-number-density communication cable.
Background
CN210378575U discloses a multicore cable, relate to the cable field, including an insulation leather sheath, the fixed cover that has cup jointed the bubble of the inner wall of first insulation leather sheath is washed the cover, the bubble is washed the front symmetry of cover and has been seted up the through-hole, the inner chamber of through-hole is fixed to have cup jointed the line of cut, the bubble is washed the fixed cover of inner chamber of cover and is had first shielding net that has connect, be provided with a plurality of wire groups in the inner chamber of first shielding net, be provided with in the inner chamber of first shielding net and bear the device, and bear the device and be located between a plurality of wire groups, it has the filling block to fill in the inner chamber of first shielding net, the outer wall of first insulation leather sheath is provided with the paint coating, the.
In the prior art, a multi-core cable or a multi-core signal cable adopts a twisting mode, and needs to be continuously untwisted in construction, which is extremely inconvenient, and in addition, the performance parameters of the cable are deteriorated and crosstalk is increased due to twisting; therefore, the need of how to realize a cable having a high density, a large core count and excellent performance has been continuously raised, and the applicant has made the present invention in order to solve the above-mentioned technical problems.
Disclosure of Invention
In order to solve the above problems, the present invention discloses a high core density communication cable, which is realized by the following technical scheme.
A high core density communication cable has n receiving units, a central reinforcing member, and a plurality of conductors, where n is a positive even number greater than or equal to six, the power transmission body is positioned in the first accommodating cavity and the second accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, the adjacent accommodating units share the framework leaf or share the first bone leaf, the central reinforcement is positioned in the center of the multi-core cable, the cross section of the multi-core cable is n/2-edge, the bisecting plane of each framework leaf passes through the axis of the central reinforcement, the bisecting plane of each first bone leaf passes through the axis of the central reinforcement, the adjacent accommodating units sharing the framework leaf are symmetrical about the bisecting plane of the framework leaf, and the adjacent accommodating units sharing the first bone leaf are symmetrical about the bisecting plane of the first bone leaf.
A high core number density communication cable comprises n containing units, a central reinforcement member and a plurality of power transmission bodies, wherein n is a positive integer not less than three, and the high core number density communication cable is characterized in that any containing unit comprises a first bone leaf, a second bone leaf, a third bone leaf and a skeleton leaf, one end of the first bone leaf is connected with one end of the skeleton leaf, the other end of the first bone leaf is provided with a first clamping hook protruding towards two sides, one end of the second bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the second bone leaf is provided with a protruding second clamping hook, one end of the third bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the third bone leaf is provided with a protruding third clamping hook, the second bone leaf, the third bone leaf and the skeleton leaf are parallel, a first containing cavity is formed between the first bone leaf and the second bone leaf, a second containing cavity is formed between the second bone leaf and the third bone leaf, a third accommodating cavity is formed between the third bone blade and the skeleton blade, the power transmission body is positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the third clamping hook limits the power transmission body positioned in the third accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, the adjacent accommodating units share the framework leaves or share the first bone leaves, the central reinforcement is located in the center of the multi-core cable, the cross section of the multi-core cable is a positive n-edge shape, the bisection plane of each framework leaf passes through the axis of the central reinforcement, the bisection plane of each first bone leaf passes through the axis of the central reinforcement, the adjacent accommodating units sharing the framework leaves are symmetrical about the bisection plane of the framework leaves, and the adjacent accommodating units sharing the first bone leaves are symmetrical about the bisection plane of the first bone leaves.
A high core number density communication cable comprises n containing units, a central reinforcement member and a plurality of power transmission bodies, wherein n is a positive integer not less than three, and the high core number density communication cable is characterized in that any containing unit comprises a first bone blade, a second bone blade and a third bone blade, the other end of the first bone blade is provided with a first clamping hook protruding towards one side, one end of the second bone blade is connected to one side surface of the first bone blade, one side of the other end of the second bone blade is provided with a protruding second clamping hook, one end of the third bone blade is connected to one side surface of the first bone blade, one side of the other end of the third bone blade is provided with a protruding third clamping hook, the second bone blade and the third bone blade are parallel to each other, a first containing cavity is formed between the first bone blade and the second bone blade, a second containing cavity is formed between the second bone blade and the third bone blade, the n containing units are sequentially connected and distributed along the circumferential direction, and the adjacent containing units share the first bone blade, the central reinforcing piece is positioned in the center of the multi-core cable, the cross section of the multi-core cable is a regular n-edge shape, one ends of all the first bone leaves are connected together, in adjacent accommodating units, a third bone leaf of a previous accommodating unit is parallel to a first bone leaf of a next accommodating unit, a third accommodating cavity is formed between the third bone leaf and the first bone leaf of the next accommodating unit, the power transmission bodies are positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission bodies positioned in the first accommodating cavity, and the second clamping hook limits the power transmission bodies positioned in the second accommodating cavity; the third hook limits the power transmission body in the third containing cavity.
In the present application, the center reinforcement may not be present.
In the present application, at least one protective layer may be added to the cable of the embodiment.
In the present application, all of the housing units are of unitary construction and are preferably integrally formed, such as by extrusion.
The high core density communication cable is characterized in that the power transmission body is composed of a conductor and an insulating layer coated outside the conductor.
The communication cable with high core number density is characterized in that the conductor is formed by stranding a plurality of thin conductors or by casting a conductor or by drawing a rod or drawing wires.
The communication cable with high core number density is characterized in that the conductor is made of copper or aluminum or alloy.
The communication cable with high core number density is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
The high-core-number-density communication cable is characterized in that the accommodating unit is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
A high core count density communications cable as described herein, characterized in that said central strength member is made of steel or iron or aluminum or copper or an alloy or fiberglass reinforced plastic.
The invention has the following main beneficial effects: simple structure, higher transmission density, more convenient maintenance and inspection, lighter weight and lower cost.
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 cross-sectional structure of example 3.
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-containing unit, 2-central reinforcement, 3-power transmission body, 11-first bone leaf, 12-first hook, 13-second bone leaf, 14-second hook, 15-skeleton leaf, 131-third bone leaf and 141-third hook.
Detailed Description
Examples 1
Referring to fig. 1 and 2, a high core density communication cable includes eight receiving units 1, a central reinforcement member 2, and a plurality of power conductors 3, wherein each receiving unit 1 includes a first rib 11, a second rib 13, and a rib 15, one end of the first rib 11 is connected to one end of the rib 15, the other end of the first rib 11 has a first hook 12 protruding to both sides, one end of the second rib 13 is connected to one side of the first rib 11, one side of the other end of the second rib 13 has a protruding second hook 14, the second rib 13 is parallel to the rib 15, a first receiving cavity is formed between the first rib 11 and the second rib 13, a second receiving cavity is formed between the second rib 13 and the rib 15, the power conductors are located in the first receiving cavity and the second receiving cavity, the first hook 12 limits the power conductors located in the first receiving cavity, the second hook 14 limits the power transmission body in the second accommodating cavity; eight holding units are connected in proper order along circumference and distribute, and adjacent holding unit sharing skeleton leaf 15 or sharing first bone leaf 11, central reinforcement 2 is located the central authorities of multicore cable, the cross section of multicore cable is the square, and the axis of central reinforcement is crossed on the bisected plane of every skeleton leaf, and the axis of central reinforcement is crossed on the bisected plane of every first bone leaf, and the adjacent holding unit of sharing skeleton leaf is symmetrical about the bisected plane of this skeleton leaf, and the adjacent holding unit of sharing first bone leaf is symmetrical about the bisected plane of this first bone leaf.
In this embodiment, the number of the accommodating units is not limited to eight, and the number of the accommodating units may be n, where n is a positive even number greater than or equal to six, and thus the cross section of the multi-core cable is an n/2-sided polygon.
EXAMPLES example 2
Referring to fig. 3 and 4, a high core density communication cable includes six receiving units 1, a central reinforcement member 2, and a plurality of power conductors 3, wherein each receiving unit 1 is composed of a first rib 11, a second rib 13, a third rib 131, and a rib 15, one end of the first rib 11 is connected to one end of the rib 15, the other end of the first rib 11 has a first hook 12 protruding to both sides, one end of the second rib 13 is connected to one side of the first rib 11, one side of the other end of the second rib 13 has a protruding second hook 14, one end of the third rib 131 is connected to one side of the first rib 11, one side of the other end of the third rib 131 has a protruding third hook 141, the second rib 13, the third rib 131, and the rib 15 are parallel to each other, a first receiving cavity is formed between the first rib 11 and the second rib 13, a second accommodating cavity is formed between the second bone blade 13 and the third bone blade 131, a third accommodating cavity is formed between the third bone blade 131 and the framework blade 15, the power transmission body is positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook 12 limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook 14 limits the power transmission body positioned in the second accommodating cavity; the third hook 141 restricts the power transmission body located in the third accommodating cavity; six holding units connect gradually along circumference and distribute, and adjacent holding unit sharing skeleton leaf 15 or sharing first bone leaf 11, central reinforcement 2 are located the central authorities of multicore cable, the cross section of multicore cable is regular hexagon, and the axis of central reinforcement is crossed on the bisector plane of every skeleton leaf, and the axis of central reinforcement is crossed on the bisector plane of every first bone leaf, and the adjacent holding unit of sharing skeleton leaf is symmetrical about the bisector plane of this skeleton leaf, and the adjacent holding unit of sharing first bone leaf is symmetrical about the bisector plane of this first bone leaf.
In this embodiment, the number of the accommodating units is not limited to six, and may be other multiple units, so that the cross section of the multi-core cable is a regular polygon.
EXAMPLE 3
Referring to fig. 5, and fig. 3 and 4, a high core density communication cable includes six receiving units 1, a central stiffener 2, and a plurality of power conductors 3, wherein each receiving unit 1 is composed of a first bone 11, a second bone 13, and a third bone 131, the other end of the first bone 11 has a first hook 12 protruding to one side, one end of the second bone 13 is connected to one side of the first bone 11, one side of the other end of the second bone 13 has a protruding second hook 14, one end of the third bone 131 is connected to one side of the first bone 11, one side of the other end of the third bone 131 has a protruding third hook 141, the second bone 13 and the third bone 131 are parallel to each other, a first receiving cavity is formed between the first bone 11 and the second bone 13, a second receiving cavity is formed between the second bone 13 and the third bone 131, the six accommodating units are sequentially connected and distributed in the same direction along the circumferential direction, the adjacent accommodating units share the first bone blade 11, the central reinforcing piece 2 is positioned in the center of the multi-core cable, the cross section of the multi-core cable is a regular hexagon, one ends of all the first bone blades 11 are connected together, in the adjacent accommodating units, the third bone blade of the previous accommodating unit is parallel to the first bone blade of the next accommodating unit, a third accommodating cavity is formed between the third bone blade and the first bone blade of the next accommodating unit, the power transmission body is positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook 12 limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook 14 limits the power transmission body positioned in the second accommodating cavity; the third hook 141 restricts the power transmission body located in the third accommodation cavity.
In this embodiment, the number of the accommodating units is not limited to six, and may be other multiple units, so that the cross section of the multi-core cable is a regular polygon.
In the present application, the center reinforcement may not be present.
In the present application, at least one protective layer may be added to the cable of the embodiment.
In the present application, all of the housing units are of unitary construction and are preferably integrally formed, such as by extrusion.
The high core density communication cable is characterized in that the power transmission body is composed of a conductor and an insulating layer coated outside the conductor.
The communication cable with high core number density is characterized in that the conductor is formed by stranding a plurality of thin conductors or by casting a conductor or by drawing a rod or drawing wires.
The communication cable with high core number density is characterized in that the conductor is made of copper or aluminum or alloy.
The communication cable with high core number density is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
The high-core-number-density communication cable is characterized in that the accommodating unit is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
A high core count density communications cable as described herein, characterized in that said central strength member is made of steel or iron or aluminum or copper or an alloy or fiberglass reinforced plastic.
In this application, as a further improvement, in implementation examples 1-2, a plurality of middle bone blades may be further provided between the first bone blade and the skeleton blade, one end of each middle bone blade is connected to the first bone blade, the other end of each middle bone blade is also provided with a hook, the middle bone blades are parallel to the skeleton blade, a containing cavity is also provided between the middle bone blades, a power transmission body is also provided in the containing cavity, the power transmission body is limited by the hook on the middle bone blade, and the whole cable is still a regular polygon. In example 3, the medial leaflet is also as above and will not be described further.
In this application, the trip has sealed the transmission of electricity body wherein, under the normal condition, the transmission of electricity body can not follow the holding intracavity and escape, production, inspection, construction, change etc. light dial the trip and can be taken, change the transmission of electricity body promptly, consequently use, it is more convenient to maintain, and greatly enlarged the quantity of transmission of electricity body, but transmission of electricity or transmission signal of telecommunication when the transmission of electricity body is the insulated conductor, very suitable for high density's signal access, for supplying signal cable and multicore cable among the prior art.
In this application, the shape of cable is convenient for coil, lay, the wiring etc. and is pleasing to the eye convenient.
The invention has the following main beneficial effects: simple structure, higher transmission density, more convenient maintenance and inspection, lighter weight and lower cost.
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 high core density communication cable has n receiving units, a central reinforcing member, and a plurality of conductors, where n is a positive even number greater than or equal to six, the power transmission body is positioned in the first accommodating cavity and the second accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, adjacent accommodating units share a framework leaf or a first bone leaf, the central reinforcement is positioned in the center of the multi-core cable, the cross section of the multi-core cable is n/2-sided, a bisection plane of each framework leaf passes through the axis of the central reinforcement, a bisection plane of each first bone leaf passes through the axis of the central reinforcement, the adjacent accommodating units sharing the framework leaves are symmetrical about the bisection plane of the framework leaf, and the adjacent accommodating units sharing the first bone leaf are symmetrical about the bisection plane of the first bone leaf; the material of the central reinforcing part is steel, iron, aluminum, copper, alloy or glass fiber reinforced plastic.
2. A high core number density communication cable comprises n containing units, a central reinforcement member and a plurality of power transmission bodies, wherein n is a positive integer not less than three, and the high core number density communication cable is characterized in that any containing unit comprises a first bone leaf, a second bone leaf, a third bone leaf and a skeleton leaf, one end of the first bone leaf is connected with one end of the skeleton leaf, the other end of the first bone leaf is provided with a first clamping hook protruding towards two sides, one end of the second bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the second bone leaf is provided with a protruding second clamping hook, one end of the third bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the third bone leaf is provided with a protruding third clamping hook, the second bone leaf, the third bone leaf and the skeleton leaf are parallel, a first containing cavity is formed between the first bone leaf and the second bone leaf, a second containing cavity is formed between the second bone leaf and the third bone leaf, a third accommodating cavity is formed between the third bone blade and the skeleton blade, the power transmission body is positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the third clamping hook limits the power transmission body positioned in the third accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, adjacent accommodating units share the framework leaf or the first bone leaf, the central reinforcement is positioned in the center of the multi-core cable, the cross section of the multi-core cable is a regular n-edge shape, the bisection plane of each framework leaf passes through the axis of the central reinforcement, the bisection plane of each first bone leaf passes through the axis of the central reinforcement, the adjacent accommodating units sharing the framework leaf are symmetrical about the bisection plane of the framework leaf, and the adjacent accommodating units sharing the first bone leaf are symmetrical about the bisection plane of the first bone leaf; the material of the central reinforcing part is steel, iron, aluminum, copper, alloy or glass fiber reinforced plastic.
3. A high core number density communication cable comprises n containing units, a central reinforcement member and a plurality of power transmission bodies, wherein n is a positive integer not less than three, and the high core number density communication cable is characterized in that any containing unit comprises a first bone blade, a second bone blade and a third bone blade, the other end of the first bone blade is provided with a first clamping hook protruding towards one side, one end of the second bone blade is connected to one side surface of the first bone blade, one side of the other end of the second bone blade is provided with a protruding second clamping hook, one end of the third bone blade is connected to one side surface of the first bone blade, one side of the other end of the third bone blade is provided with a protruding third clamping hook, the second bone blade and the third bone blade are parallel to each other, a first containing cavity is formed between the first bone blade and the second bone blade, a second containing cavity is formed between the second bone blade and the third bone blade, the n containing units are sequentially connected and distributed along the circumferential direction, and the adjacent containing units share the first bone blade, the central reinforcing piece is positioned in the center of the multi-core cable, the cross section of the multi-core cable is a regular n-edge shape, one ends of all the first bone leaves are connected together, in adjacent accommodating units, a third bone leaf of a previous accommodating unit is parallel to a first bone leaf of a next accommodating unit, a third accommodating cavity is formed between the third bone leaf and the first bone leaf of the next accommodating unit, the power transmission bodies are positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission bodies positioned in the first accommodating cavity, and the second clamping hook limits the power transmission bodies positioned in the second accommodating cavity; the third clamping hook limits the power transmission body positioned in the third accommodating cavity; the material of the central reinforcing part is steel, iron, aluminum, copper, alloy or glass fiber reinforced plastic.
4. A high core density communication cable has n accommodating units and multiple power conductors, n is a positive even number greater than or equal to six, the power transmission body is positioned in the first accommodating cavity and the second accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, the adjacent accommodating units share the framework leaf or the first bone leaf, the cross section of the multi-core cable is n/2-sided, the adjacent accommodating units sharing the framework leaf are symmetrical about a bisecting plane of the framework leaf, and the adjacent accommodating units sharing the first bone leaf are symmetrical about the bisecting plane of the first bone leaf.
5. A high core number density communication cable comprises n containing units and a plurality of power conductors, wherein n is a positive integer not less than three, and is characterized in that any containing unit comprises a first bone leaf, a second bone leaf, a third bone leaf and a frame leaf, one end of the first bone leaf is connected with one end of the frame leaf, the other end of the first bone leaf is provided with a first clamping hook protruding towards two sides, one end of the second bone leaf is connected with one side surface of the first bone leaf, one side of the other end of the second bone leaf is provided with a protruding second clamping hook, one end of the third bone leaf is connected with one side surface of the first bone leaf, one side of the other end of the third bone leaf is provided with a protruding third clamping hook, the second bone leaf, the third bone leaf and the frame leaf are parallel, a first containing cavity is formed between the first bone leaf and the second bone leaf, a second containing cavity is formed between the second bone leaf and the third bone leaf, and a third containing cavity is formed between the third bone leaf and the frame leaf, the power transmission body is positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission body positioned in the first accommodating cavity, and the second clamping hook limits the power transmission body positioned in the second accommodating cavity; the third clamping hook limits the power transmission body positioned in the third accommodating cavity; the n accommodating units are sequentially connected and distributed along the circumferential direction, the adjacent accommodating units share the framework leaf or the first bone leaf, the cross section of the multi-core cable is a regular n-edge shape, the adjacent accommodating units sharing the framework leaf are symmetrical about a bisecting plane of the framework leaf, and the adjacent accommodating units sharing the first bone leaf are symmetrical about the bisecting plane of the first bone leaf.
6. A high core number density communication cable comprises n containing units and a plurality of power conductors, wherein n is a positive integer not less than three, and the high core number density communication cable is characterized in that any containing unit comprises a first bone leaf, a second bone leaf and a third bone leaf, the other end of the first bone leaf is provided with a first clamping hook protruding towards one side, one end of the second bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the second bone leaf is provided with a protruding second clamping hook, one end of the third bone leaf is connected to one side surface of the first bone leaf, one side of the other end of the third bone leaf is provided with a protruding third clamping hook, the second bone leaf and the third bone leaf are parallel to each other, a first containing cavity is formed between the first bone leaf and the second bone leaf, a second containing cavity is formed between the second bone leaf and the third bone leaf, the n containing units are sequentially connected and distributed in the same direction along the circumferential direction, and the adjacent containing units share the first bone leaf, the cross section of the multi-core cable is a regular n-polygon, one ends of all the first bone leaves are connected together, in adjacent accommodating units, the third bone leaf of the previous accommodating unit is parallel to the first bone leaf of the next accommodating unit, a third accommodating cavity is formed between the third bone leaf and the first bone leaf of the next accommodating unit, the power transmission bodies are positioned in the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, the first clamping hook limits the power transmission bodies positioned in the first accommodating cavity, and the second clamping hook limits the power transmission bodies positioned in the second accommodating cavity; the third hook limits the power transmission body in the third containing cavity.
7. A high core density communications cable according to any one of claims 1 to 6 wherein all of the housing units are of unitary construction and are integrally formed.
8. A high core density communications cable according to any one of claims 1 to 6, wherein the conductor comprises a conductor and an insulating layer surrounding the conductor; the conductor is formed by stranding a plurality of thin conductors or is formed by casting a conductor or is formed by pulling a rod or drawing wires; the conductor is made of copper or aluminum or alloy; the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
9. A high core density communication cable according to any one of claims 1 to 6, wherein the material of the housing unit is low density polyethylene or medium density polyethylene or high density polyethylene or polyvinyl chloride or low smoke halogen free polyethylene or TPE or TPU or polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
10. A high core density communications cable according to claim 9, characterized in that said value of n is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701370.3A CN111696704A (en) | 2020-07-20 | 2020-07-20 | High-core-number-density communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701370.3A CN111696704A (en) | 2020-07-20 | 2020-07-20 | High-core-number-density communication cable |
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| Publication Number | Publication Date |
|---|---|
| CN111696704A true CN111696704A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010701370.3A Withdrawn CN111696704A (en) | 2020-07-20 | 2020-07-20 | High-core-number-density communication cable |
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| CN (1) | CN111696704A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466544A (en) * | 2020-11-25 | 2021-03-09 | 常熟闪通电力科技有限公司 | Multi-core heat dissipation cable |
| CN116594130A (en) * | 2023-07-14 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with bending part and manufacturing method thereof |
| CN117111246A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
-
2020
- 2020-07-20 CN CN202010701370.3A patent/CN111696704A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466544A (en) * | 2020-11-25 | 2021-03-09 | 常熟闪通电力科技有限公司 | Multi-core heat dissipation cable |
| CN116594130A (en) * | 2023-07-14 | 2023-08-15 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with bending part and manufacturing method thereof |
| CN116594130B (en) * | 2023-07-14 | 2023-09-22 | 江苏永鼎股份有限公司 | Optical fiber ribbon cable with bending part and manufacturing method thereof |
| CN117111246A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
| CN117111246B (en) * | 2023-10-25 | 2023-12-29 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
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Application publication date: 20200922 |
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| WW01 | Invention patent application withdrawn after publication |