CN113196126A - Winding optical cable, cable and photoelectric composite cable - Google Patents
Winding optical cable, cable and photoelectric composite cable Download PDFInfo
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- CN113196126A CN113196126A CN202080006670.8A CN202080006670A CN113196126A CN 113196126 A CN113196126 A CN 113196126A CN 202080006670 A CN202080006670 A CN 202080006670A CN 113196126 A CN113196126 A CN 113196126A
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/441—Optical cables built up from sub-bundles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
A winding optical cable belongs to the technical field of cables and comprises more than four winding units (1) and a light transmission component (2); the winding units (1) are composed of upper/lower surfaces (11, 14), first/second right side surfaces (12, 13) and a left side surface (15), the left side surface (15) is connected with the upper surface (11), an included angle between the upper surface (11) and the first right side surface (12) is alpha, an included angle between the lower surface (14) and the second right side surface (13) is beta, alpha =360/n degrees, all the winding units (1) are wound into a closed structure, an accommodating cavity is formed inside the winding units, the upper surface (11) of the next winding unit (1) is tightly attached to the first right side surface (12) of the previous winding unit (1), the left side surface (15) of the next winding unit (1) is tightly attached to the second right side surface (12) of the previous winding unit (1), and the included angle of the next winding unit (1) is tightly attached to the included angle of the previous winding unit (1); the light transmission component (2) is positioned in the accommodating cavity. A coiled cable and a photoelectric composite cable are also disclosed. The heat dissipation structure has the advantages of simple structure, easiness in forming, good heat dissipation effect, easiness in installation and replacement, lighter weight, lower cost and more flexibility in use.
Description
Technical Field
The invention belongs to the technical field of electric power, cables and communication, and particularly relates to a coiled optical cable, a coiled cable and a photoelectric composite cable.
Background
CN111399146A discloses a butterfly-shaped drop cable for power communication, which has a central reinforcement, a butterfly-shaped cable unit, a positioning member, a protective layer, and an outer sheath; the butterfly-shaped optical cable unit is characterized in that the positioning parts have special structures, a plurality of positioning parts are spliced together along the whole circumference in the clockwise or anticlockwise direction, the butterfly-shaped optical cable unit is positioned between adjacent positioning parts and consists of an optical fiber, an upper reinforcing piece positioned above the optical fiber, a lower reinforcing piece positioned below the optical fiber and a butterfly-shaped optical cable unit sheath, the butterfly-shaped optical cable unit sheath integrally wraps the optical fiber, the upper reinforcing piece and the lower reinforcing piece, and the butterfly-shaped optical cable unit sheaths on the left side and the right side of the optical fiber are provided with tearing openings; the protective layer is coated outside the positioning component, and the outer sheath is coated outside the protective layer. It has the following main beneficial effects: the communication density is bigger, the structure is simpler, production is more convenient quick, construction and inspection are more convenient, the product structure is more stable.
In the prior art, the central beam tube type optical cable and the layer stranded optical cable both adopt closed loose tubes, when part of optical fibers are broken or the performance is reduced, unnecessary loss is caused because the diameter is small, the optical fibers cannot be stripped and the whole loose tube needs to be replaced, and a better solution is not provided in the prior art. In addition, expensive loose tube forming equipment with large occupied area is needed in the production, and the equipment is called a secondary coating extruder in the industry.
Technical problem
The present application has been made to solve the technical problems in the background.
Technical solution
In order to solve the above problems, the present invention discloses a coiled optical cable, an electrical cable and an optical-electrical composite cable, which are realized by the following technical solutions.
A coiled optical cable has n coiling units, a plurality of light transmitting components; the method is characterized in that: the winding units are composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, n is a positive integer larger than four, all the winding units are wound into a closed structure in the winding process, an optical cable accommodating cavity is formed inside, and the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit; the light transmission components are positioned in the accommodating cavity.
A coiled optical cable has n coiling units, a plurality of light transmitting components; the method is characterized in that: the winding unit is composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, a convex body is arranged on the left side surface, a concave groove is arranged on the second right side surface, n is a positive integer larger than four, all the winding units are wound into a closed structure, and an accommodating cavity is formed inside the winding unit, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit, and the convex body of the next winding unit is embedded into the groove of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components are positioned in the accommodating cavity.
A winding optical cable is provided with n winding units, a plurality of light transmission parts and a plurality of light transmission units, wherein each light transmission unit is composed of a light transmission conductor and a loose sleeve positioned outside the light transmission conductor; the method is characterized in that: the winding units are composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, n is a positive integer larger than four, all the winding units are wound into a closed structure in the winding process, an optical cable accommodating cavity is formed inside, and the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit; the light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with a light transmission unit.
A winding optical cable is provided with n winding units, a plurality of light transmission parts and a plurality of light transmission units, wherein each light transmission unit is composed of a light transmission conductor and a loose sleeve positioned outside the light transmission conductor; the method is characterized in that: the winding unit is composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, a convex body is arranged on the left side surface, a concave groove is arranged on the second right side surface, n is a positive integer larger than four, all the winding units are wound into a closed structure, and an accommodating cavity is formed inside the winding unit, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit, and the convex body of the next winding unit is embedded into the groove of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with a light transmission unit.
A coiled cable comprises n coiled units, a plurality of light transmitting members, and a plurality of power transmission units, wherein each power transmission unit comprises a power transmission conductor and an insulating sleeve covering the power transmission conductor; the method is characterized in that: the winding units are composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, n is a positive integer larger than four, in the winding cable, all the winding units are wound into a closed structure, an accommodating cavity is formed inside, and the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit; the light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with a power transmission unit.
A coiled cable comprises n coiled units, a plurality of light transmitting members, and a plurality of power transmission units, wherein each power transmission unit comprises a power transmission conductor and an insulating sleeve covering the power transmission conductor; the method is characterized in that: the winding unit is composed of an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width W of the second right side surface, the width W of the upper surface is larger than the width of the first right side surface W, a convex body is arranged on the left side surface, a concave groove is arranged on the second right side surface, n is a positive integer larger than four, all the winding units in the winding cable are wound into a closed structure, and an accommodating cavity is formed inside, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit, and the convex body of the next winding unit is embedded into the groove of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with a power transmission unit.
A winding photoelectric composite cable comprises n winding units, a plurality of light transmission components, at least one power transmission unit and at least one light transmission unit, wherein the light transmission unit is composed of a light transmission conductor and a loose sleeve positioned outside the light transmission conductor, and the power transmission unit is composed of a power transmission conductor and an insulating sleeve covering the power transmission conductor; the method is characterized in that: the winding unit comprises an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, a right-angle included angle A is formed between the upper surface and the left side surface, a right-angle included angle B is formed between the lower surface and the left side surface, a right-angle included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle alpha is 360 degrees/n degrees, the height h of the left side surface is not larger than the width of the second right side surface, the width of the upper surface is larger than the width of the first right side surface, a containing hole is formed in the winding unit, a concave cavity is formed in the lower surface, and n is a positive integer larger than four; in the winding photoelectric composite cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding photoelectric composite cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the plurality of light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with one light transmission unit or one power transmission unit.
A winding photoelectric composite cable comprises n winding units, a plurality of light transmission components, at least one power transmission unit and at least one light transmission unit, wherein the light transmission unit is composed of a light transmission conductor and a loose sleeve positioned outside the light transmission conductor, and the power transmission unit is composed of a power transmission conductor and an insulating sleeve covering the power transmission conductor; the method is characterized in that: the winding unit comprises an upper surface, a first right side surface, a second right side surface, a lower surface and a left side surface which are sequentially connected in a clockwise mode, the left side surface is connected with the upper surface, the upper surface and the left side surface form a right-angle included angle A, the lower surface and the left side surface form a right-angle included angle B, the first right side surface and the second right side surface form a right-angle included angle C, the upper surface and the first right side surface form an included angle alpha, the lower surface and the second right side surface form an included angle beta, the degree of the included angle alpha is 360/n degrees, the height h of the left side surface is not larger than the width of the second right side surface, the width of the upper surface is larger than the width of the first right side surface, a containing hole is formed in the winding unit, a concave cavity is formed in the lower surface, n is a positive integer larger than four, a convex body is formed in the left side surface, and a concave groove is formed in the second right side surface; in the winding photoelectric composite cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding photoelectric composite cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit, and the convex body of the next winding unit is embedded into the groove of the previous winding unit to combine the previous winding unit and the next winding unit into a whole; the plurality of light transmission components are positioned in the accommodating cavity, and each accommodating hole is internally provided with one light transmission unit or one power transmission unit.
In the optical cable, the electric cable, or the optical cable according to any of the above descriptions, a height h of the left side surface may be greater than a width W of the second right side surface, and a through hooking hole may be provided between the left side surface and the lower surface of the winding unit.
In the optical or electrical or optical cable of any preceding claim, the width W of the upper surface is less than the width W of the lower surface in the coiled unit.
In the present application, the angle α =/n, and the angle β is complementary to the angle α.
In the application, the winding unit is of an integrated structure.
In the present application, the material of the winding unit is plastic or metal or wood or composite material.
The plastic 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.
In the present application, the light transmission component is an optical fiber or an optical fiber ribbon with an optical fiber inside or an optical cable with an optical fiber inside; the model 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, the material of the transmission conductor is copper or aluminum or an alloy.
In this application, the insulating sleeve 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, or TPE, or TPU.
In the present application, the light transmission conductor is an optical fiber, and 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, the material of the loose tube 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.
Advantageous effects
The invention has the following main beneficial effects: the structure is simple, the forming is easy, the heat dissipation effect is good, the installation and the replacement are easy, the weight is lighter, the cost is lower, and the use is more flexible.
Drawings
Fig. 1 is a perspective view of a wound unit of the type used in the present application after a length of dissection prior to winding.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is an enlarged cross-sectional view of one of the winding units used in fig. 1.
FIG. 4 is a schematic cross-sectional structure of example 1.
Fig. 5 is a schematic cross-sectional structure of one winding unit used in embodiment example 2.
FIG. 6 is a schematic cross-sectional structure of example 2.
Fig. 7 is a perspective view of a wound unit of the type used in the present application after a length of dissection prior to winding.
Fig. 8 is an enlarged cross-sectional view of fig. 7.
Fig. 9 is an enlarged cross-sectional view of one of the winding units used in fig. 7.
FIG. 10 is a schematic cross-sectional structure of example 3.
FIG. 11 is a schematic cross-sectional structure of example 4.
FIG. 12 is a schematic cross-sectional structure of example 5.
Fig. 13 is a schematic cross-sectional structure of embodiment example 6.
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-winding unit, 11-upper surface, 12-first right side surface, 13-second right side surface, 14-lower surface, 15-left side surface, 16-containing hole, 131-groove, 141-concave cavity, 151-convex body, 2-light transmission component, 3-power transmission unit, 31-power transmission conductor, 32-insulating sleeve, 4-light transmission unit, 41-light transmission conductor, 42-loose sleeve, A-upper surface and left side surface included angle, B-lower surface and left side surface included angle, C-first right side surface and second right side surface included angle, alpha-upper surface and first right side surface included angle, beta-lower surface and second right side surface included angle, 5-hooking hole.
Best mode for carrying out the invention
Example 1, referring to fig. 1 to 4, a coiled optical cable having six coiling units 1, a plurality of light transmitting members 2; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise manner, the left side surface 15 is connected with the upper surface 11, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 60 degrees, the height h of the left side surface 15 is not more than the width W3 of the second right side surface, the width W1 of the upper surface is more than the width of the first right side surface W2, in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed inside, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit; the light transmission components 2 are positioned in the accommodating cavity.
In the present embodiment, the width W1 of the upper surface is smaller than the width W4 of the lower surface in the winding unit.
Modes for carrying out the invention
Example 2, please see fig. 5 and 6, and referring to fig. 1 to 4, a coiled optical cable having six coiling units 1, a plurality of light-transmitting members 2; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise manner, the left side surface 15 is connected with the upper surface 11, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 60 degrees, the height h of the left side surface 15 is not more than the width W3 of the second right side surface, the width W1 of the upper surface is more than the width of the first right side surface W2, a convex body 151 is arranged on the left side surface 15, a concave groove 131 is arranged on the second right side surface 13, in the winding optical cable, all winding units are wound into a closed structure, and an accommodating cavity is formed inside, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit, and the convex body 151 of the next winding unit is embedded into the groove 131 of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components 2 are positioned in the accommodating cavity.
In this embodiment, the matching structure of the groove and the convex body can be used in any other embodiment in the application.
Example 3, referring to fig. 7 to 10 and fig. 1 to 5, a coiled cable has five coiling units 1, a plurality of light transmitting members 2, and a plurality of power transmission units 3, wherein each power transmission unit 3 is composed of a power transmission conductor 31 and an insulating sleeve 32 covering the power transmission conductor; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise mode, the left side surface 15 is connected with the upper surface 11, a right-angle included angle A is formed between the upper surface and the left side surface, a right-angle included angle B is formed between the lower surface and the left side surface, a right-angle included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the degree of the included angle alpha is 72 degrees, the height h of the left side surface 15 is not larger than the width of the second right side surface, the width of the upper surface is larger than the width of the first right side surface, a containing hole 16 is formed in the winding unit, and a concave cavity 141 is formed in the lower surface 14; in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the plurality of light transmitting components 2 are positioned in the accommodating cavity, and each accommodating hole 16 is internally provided with a power transmission unit 3.
Embodiment example 4, please see fig. 11, and referring to embodiment example 3, a coiled optical cable having five coiling units 1, a plurality of light transmitting members 2, a plurality of light transmitting units 4, wherein the light transmitting units 4 are composed of light transmitting conductors 41 and loose tubes 42 outside the light transmitting conductors; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise mode, the left side surface 15 is connected with the upper surface 11, a right-angle included angle A is formed between the upper surface and the left side surface, a right-angle included angle B is formed between the lower surface and the left side surface, a right-angle included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the degree of the included angle alpha is 72 degrees, the height h of the left side surface 15 is not larger than the width of the second right side surface, the width of the upper surface is larger than the width of the first right side surface, a containing hole 16 is formed in the winding unit, and a concave cavity 141 is formed in the lower surface 14; in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the plurality of light transmitting components 2 are positioned in the accommodating cavity, and each accommodating hole 16 is internally provided with a light transmitting unit 4.
Example 5, see fig. 12, and with reference to example 3 and example 4, a wound optical/electrical composite cable has five winding units 1, a plurality of light transmitting members 2, at least one power transmission unit 3, at least one light transmission unit 4, the light transmission unit 4 being composed of a light transmission conductor 41 and a loose tube 42 outside the light transmission conductor, and the power transmission unit 3 being composed of a power transmission conductor 31 and an insulating tube 32 covering the power transmission conductor; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise mode, the left side surface 15 is connected with the upper surface 11, a right-angle included angle A is formed between the upper surface and the left side surface, a right-angle included angle B is formed between the lower surface and the left side surface, a right-angle included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the degree of the included angle alpha is 72 degrees, the height h of the left side surface 15 is not larger than the width of the second right side surface, the width of the upper surface is larger than the width of the first right side surface, a containing hole 16 is formed in the winding unit, and a concave cavity 141 is formed in the lower surface 14; in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the plurality of light transmission components 2 are positioned in the accommodating cavity, and each accommodating hole 16 is provided with one light transmission unit 4 or one power transmission unit 3.
Example 6, please see fig. 13, and referring to fig. 1 to 12, a coiled optical cable having six coiling units 1, a plurality of light transmitting members 2; the method is characterized in that: the winding unit 1 is composed of an upper surface 11, a first right side surface 12, a second right side surface 13, a lower surface 14 and a left side surface 15 which are sequentially connected in a clockwise manner, the left side surface 15 is connected with the upper surface 11, an included angle A is formed between the upper surface and the left side surface, an included angle B is formed between the lower surface and the left side surface, an included angle C is formed between the first right side surface and the second right side surface, an included angle alpha is formed between the upper surface and the first right side surface, an included angle beta is formed between the lower surface and the second right side surface, the included angle A is a right angle, the included angle B is a right angle, the included angle C is a right angle, the degree of the included angle alpha is 60 degrees, the height h of the left side surface 15 is larger than the width W3 of the second right side surface, the width W1 of the upper surface is larger than the width of the first right side surface W2, a through hooking hole 5 is arranged between the left side surface 15 and the lower surface 14 of the winding unit, in the winding optical cable, all the winding units are wound into a closed structure, and an accommodating cavity is formed inside, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle A of the next winding unit is tightly attached to the included angle C of the previous winding unit; the light transmission components 2 are positioned in the accommodating cavity.
The winding unit in the present embodiment may be used in any one of embodiments 1 to 5.
In this embodiment, the height h of the left side surface 15 is greater than the width W3 of the second right side surface, so that the left side surface protrudes out of the lower surface of the previous winding unit, although the left side surface is not round, the cable can be hooked through the hooking hole due to the existence of the hooking hole, and the construction is more convenient.
In this application, when the height of left surface is less and upper surface width is great, can make the relative grow in holding chamber, can make the volume mobility increase in the holding chamber.
In this application, at least one optical fiber ribbon can be placed in the accommodating cavity, and the optical fiber ribbon has optical fibers therein.
In the present application, the winding units are not limited to five or six, and may be a positive integer n greater than four.
In the present application, the angle α =360/n, and the angle β is complementary to the angle α.
In the application, the winding unit is of an integrated structure.
In the application, all the winding units can be integrally formed, a plurality of winding units are parallel when formed, the adjacent winding units are connected together, the connection positions of the adjacent winding units are continuous or intermittent, when the adjacent winding units are continuous, the external full sealing is achieved, when the adjacent winding units are continuous, the winding is more labor-saving when the adjacent winding units are intermittent, the cost is lower, and the like; in this case, the splicing molding can be performed by winding.
In the present application, the winding units may also be formed separately, in which case they are formed by splicing.
In this application, the structure other than that of example 2 can be adopted to make the product more shaped by coating the fixing material; of course, a reinforcing layer, a protective layer, etc. may be added externally.
In this application, the structure of embodiment 2 is adopted, so that the product can be well shaped without adopting a mode of coating a fixing material outside; of course, a reinforcing layer, a protective layer, etc. may be added externally.
In the present application, the material of the winding unit is plastic or metal or wood or composite material.
The plastic 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.
In the present application, the light transmission component is an optical fiber or an optical fiber ribbon with an optical fiber inside or an optical cable with an optical fiber inside; the model 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, the material of the transmission conductor is copper or aluminum or an alloy.
In this application, the insulating sleeve 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, or TPE, or TPU.
In the present application, the light transmission conductor is an optical fiber, and 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, the material of the loose tube 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 coiled optical cable according to any of the above embodiments, referred to as a coiled optical unit; a coiled electrical cable according to any of the embodiments above, referred to as a coiled electrical unit; the wound photoelectric composite cable of any one of the above embodiments is called a wound photoelectric unit.
Further, the present application also claims a fiber optic cable characterized in that the coiled optical unit of the present application replaces at least one loose tube of the prior art fiber optic cable.
Further, the present application also claims an electrical cable characterized in that the coiled electrical unit of the present application replaces at least one loose tube of the prior art optical cable.
Further, the present application also claims an optical cable characterized in that the wound photovoltaic unit in the present application replaces at least one loose tube of the optical cable of the prior art.
In the present application, a winding unit is understood to mean a material which can be used for laying/laying cables, optical cables, which can be sold separately, either indoors or outdoors.
The cable, the photoelectric composite cable, the optical cable and the winding unit can be used indoors or outdoors.
In the application, the optical and electric components can be put in when the winding is carried out after the winding unit is produced, or the optical and electric components can be penetrated in the construction process, or the optical and electric components can be penetrated or blown by air after the construction is finished.
In this application, the winding unit, simple structure, easily shaping, radiating effect are good, easy installation and easy change, do not need whole change product when local damage, only need local change.
In the present application, it is preferable that all the winding units are identical in shape and size.
In this application, the upper surface, the left surface, first right flank, the second right flank of winding unit preferred are the plane, and the product is more pleasing to the eye after the concatenation and the joint of being convenient for.
In the application, the winding unit can also adopt foaming materials, so that the weight is lighter and the cost is lower.
In this application, the optical conductor quantity in the holding intracavity can change as required, makes the adaptation of product have more the flexibility.
In this application, embodiment 1 and embodiment 2 can be used in combination, so that, in addition to saving material, the cavity also functions as a marker, and when a plurality of wound optical/electrical/optoelectronic units are provided in the cable, the units can be easily distinguished.
The cavity is not limited to the shape shown in the drawings as long as the material can be recognized and saved.
In this application, the winding unit is extruded on a sheath extruder without the need for a sleeve forming apparatus. The equipment investment, the site occupation, the occupation of production personnel, the electric power/water investment of related equipment and the like are saved. And the 'loose sleeve' can be stripped after backing off, and the optical communication component can be conveniently replaced/newly put in; moreover, the winding unit can be reused, the original shape of the loose tube in the prior art cannot be repaired after the loose tube is stripped, and the repairing speed is slow.
In the application, the tubular structure formed by winding/splicing the plurality of winding units can completely replace the loose tube in any optical cable, electric cable and optical cable with the loose tube in the prior art, so that the flow in the industry can be remolded; greatly saves materials, reduces cost and is lower carbon and more environment-friendly.
Industrial applicability
The application is already made into products, so the method has industrial practicability.
Claims (10)
1. A coiled optical cable has n coiling units (1), a plurality of light transmitting members (2); the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise manner, the left side surface (15) is connected with the upper surface (11), the upper surface forms an included angle (A) with the left side surface, the lower surface forms an included angle (B) with the left side surface, the first right side surface forms an included angle (C) with the second right side surface, the upper surface forms an included angle (alpha) with the first right side surface, the lower surface forms an included angle (beta) with the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not greater than the width (W3) of the second right side surface, the width (W1) of the upper surface is greater than the width of the first right side surface (W2), n is a positive integer greater than four, in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed inside the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle (A) of the next winding unit is tightly attached to the included angle (C) of the previous winding unit; the light transmission components (2) are positioned in the accommodating cavity.
2. A coiled optical cable has n coiling units (1), a plurality of light transmitting members (2); the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), an included angle (A) is formed between the upper surface and the left side surface, an included angle (B) is formed between the lower surface and the left side surface, an included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not larger than the width (W3) of the second right side surface, the width (W1) of the upper surface is larger than the width of the first right side surface (W2), and a convex body (151) is arranged on the left side surface (15), a concave groove (131) is formed in the second right side face (13), n is a positive integer larger than four, in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side face of the previous winding unit, the left side face of the next winding unit is tightly attached to the second right side face of the previous winding unit, the included angle (A) of the next winding unit is tightly attached to the included angle (C) of the previous winding unit, and the convex body (151) of the next winding unit is embedded into the groove (131) of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components (2) are positioned in the accommodating cavity.
3. A winding optical cable is provided with n winding units (1), a plurality of light transmission components (2) and a plurality of light transmission units (4), wherein each light transmission unit (4) is composed of a light transmission conductor (41) and a loose tube (42) positioned outside the light transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise manner, the left side surface (15) is connected with the upper surface (11), the upper surface forms an included angle (A) with the left side surface, the lower surface forms an included angle (B) with the left side surface, the first right side surface forms an included angle (C) with the second right side surface, the upper surface forms an included angle (alpha) with the first right side surface, the lower surface forms an included angle (beta) with the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not greater than the width (W3) of the second right side surface, the width (W1) of the upper surface is greater than the width of the first right side surface (W2), n is a positive integer greater than four, in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed inside the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle (A) of the next winding unit is tightly attached to the included angle (C) of the previous winding unit; the light transmission components (2) are positioned in the accommodating cavity, and a light transmission unit (4) is arranged in each accommodating hole (16).
4. A winding optical cable is provided with n winding units (1), a plurality of light transmission components (2) and a plurality of light transmission units (4), wherein each light transmission unit (4) is composed of a light transmission conductor (41) and a loose tube (42) positioned outside the light transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), an included angle (A) is formed between the upper surface and the left side surface, an included angle (B) is formed between the lower surface and the left side surface, an included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not larger than the width (W3) of the second right side surface, the width (W1) of the upper surface is larger than the width of the first right side surface (W2), and a convex body (151) is arranged on the left side surface (15), a concave groove (131) is formed in the second right side face (13), n is a positive integer larger than four, in the winding optical cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding optical cable, the upper surface of the next winding unit is tightly attached to the first right side face of the previous winding unit, the left side face of the next winding unit is tightly attached to the second right side face of the previous winding unit, the included angle (A) of the next winding unit is tightly attached to the included angle (C) of the previous winding unit, and the convex body (151) of the next winding unit is embedded into the groove (131) of the previous winding unit to enable the previous winding unit and the next winding unit to be combined into a whole; the light transmission components (2) are positioned in the accommodating cavity, and a light transmission unit (4) is arranged in each accommodating hole (16).
5. A coiled cable comprises n coiled units (1), a plurality of light transmitting members (2), and a plurality of power transmission units (3), wherein each power transmission unit (3) is composed of a power transmission conductor (31) and an insulating sleeve (32) covering the power transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise manner, the left side surface (15) is connected with the upper surface (11), the upper surface forms an included angle (A) with the left side surface, the lower surface forms an included angle (B) with the left side surface, the first right side surface forms an included angle (C) with the second right side surface, the upper surface forms an included angle (alpha) with the first right side surface, the lower surface forms an included angle (beta) with the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not greater than the width (W3) of the second right side surface, the width (W1) of the upper surface is greater than the width of the first right side surface (W2), n is a positive integer greater than four, in the winding cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle (A) of the next winding unit is tightly attached to the included angle (C) of the previous winding unit; the light transmission components (2) are positioned in the accommodating cavity, and each accommodating hole (16) is internally provided with a power transmission unit (3).
6. A coiled cable comprises n coiled units (1), a plurality of light transmitting members (2), and a plurality of power transmission units (3), wherein each power transmission unit (3) is composed of a power transmission conductor (31) and an insulating sleeve (32) covering the power transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), an included angle (A) is formed between the upper surface and the left side surface, an included angle (B) is formed between the lower surface and the left side surface, an included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not larger than the width (W3) of the second right side surface, the width (W1) of the upper surface is larger than the width of the first right side surface (W2), and a convex body (151) is arranged on the left side surface (15), a concave groove (131) is formed in the second right side face (13), n is a positive integer larger than four, in the coiled cable, all the coiling units are coiled into a closed structure, an accommodating cavity is formed in the coiling units, the upper surface of the next coiling unit is tightly attached to the first right side face of the previous coiling unit, the left side face of the next coiling unit is tightly attached to the second right side face of the previous coiling unit, the included angle (A) of the next coiling unit is tightly attached to the included angle (C) of the previous coiling unit, and the convex body (151) of the next coiling unit is embedded into the groove (131) of the previous coiling unit to enable the previous coiling unit and the next coiling unit to be combined into a whole; the light transmission components (2) are positioned in the accommodating cavity, and each accommodating hole (16) is internally provided with a power transmission unit (3).
7. A coiled photoelectric composite cable comprises n coiling units (1), a plurality of light transmission components (2), at least one power transmission unit (3) and at least one light transmission unit (4), wherein the light transmission unit (4) is composed of a light transmission conductor (41) and a loose tube (42) positioned outside the light transmission conductor, and the power transmission unit (3) is composed of a power transmission conductor (31) and an insulating tube (32) covering the power transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected clockwise, the winding unit comprises a left side surface (15), an upper surface (11), a lower surface and a first right side surface, wherein the left side surface (15) is connected with the upper surface, the upper surface and the left side surface form a right-angle included angle (A), the lower surface and the left side surface form a right-angle included angle (B), the first right side surface and the second right side surface form a right-angle included angle (C), the upper surface and the first right side surface form an included angle (alpha), the lower surface and the second right side surface form an included angle (beta), the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not more than the width of the second right side surface, the width of the upper surface is more than the width of the first right side surface, a containing hole (16) is formed in the winding unit, a concave cavity (141) is formed in the lower surface (14), and n is a positive integer more than four; in the winding photoelectric composite cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding photoelectric composite cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the light transmission components (2) are positioned in the accommodating cavity, and each accommodating hole (16) is internally provided with one light transmission unit (4) or one power transmission unit (3).
8. A coiled photoelectric composite cable comprises n coiling units (1), a plurality of light transmission components (2), at least one power transmission unit (3) and at least one light transmission unit (4), wherein the light transmission unit (4) is composed of a light transmission conductor (41) and a loose tube (42) positioned outside the light transmission conductor, and the power transmission unit (3) is composed of a power transmission conductor (31) and an insulating tube (32) covering the power transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), a right angle included angle (A) is formed between the upper surface and the left side surface, a right angle included angle (B) is formed between the lower surface and the left side surface, a right angle included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is not more than the width of the second right side surface, the width of the upper surface is more than that of the first right side surface, a containing hole (16) is formed in the winding unit, a concave cavity (141) is formed in the lower surface (14), n is a positive integer more than four, the left side surface (15) is provided with a convex body (151), and the second right side surface (13) is provided with a concave groove (131); in the winding photoelectric composite cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding photoelectric composite cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit, and the convex body (151) of the next winding unit is embedded into the groove (131) of the previous winding unit and combines the previous winding unit and the next winding unit into a whole; the light transmission components (2) are positioned in the accommodating cavity, and each accommodating hole (16) is internally provided with one light transmission unit (4) or one power transmission unit (3).
9. A coiled optical cable has n coiling units (1), a plurality of light transmitting members (2); the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), an included angle (A) is formed between the upper surface and the left side surface, an included angle (B) is formed between the lower surface and the left side surface, an included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the included angle (A) is a right angle, the included angle (B) is a right angle, the included angle (C) is a right angle, the degree of the included angle (alpha) is (360/n), the height (h) of the left side surface (15) is larger than the width (W3) of the second right side, the width (W1) of the upper surface is greater than the width of the first right side surface (W2), n is a positive integer greater than four, in the coiled optical cable, all the coiling units are coiled into a closed structure, an accommodating cavity is formed inside the coiling units, the upper surface of the next coiling unit is tightly attached to the first right side surface of the previous coiling unit, the left side surface of the next coiling unit is tightly attached to the second right side surface of the previous coiling unit, and the included angle (A) of the next coiling unit is tightly attached to the included angle (C) of the previous coiling unit; the light transmission components (2) are positioned in the accommodating cavity.
10. A coiled photoelectric composite cable comprises n coiling units (1), a plurality of light transmission components (2), at least one power transmission unit (3) and at least one light transmission unit (4), wherein the light transmission unit (4) is composed of a light transmission conductor (41) and a loose tube (42) positioned outside the light transmission conductor, and the power transmission unit (3) is composed of a power transmission conductor (31) and an insulating tube (32) covering the power transmission conductor; the method is characterized in that: the winding unit (1) is composed of an upper surface (11), a first right side surface (12), a second right side surface (13), a lower surface (14) and a left side surface (15) which are sequentially connected in a clockwise mode, the left side surface (15) is connected with the upper surface (11), a right-angle included angle (A) is formed between the upper surface and the left side surface, a right-angle included angle (B) is formed between the lower surface and the left side surface, a right-angle included angle (C) is formed between the first right side surface and the second right side surface, an included angle (alpha) is formed between the upper surface and the first right side surface, an included angle (beta) is formed between the lower surface and the second right side surface, the degree of the included angle (alpha) is (360/n) degrees, the height (h) of the left side surface (15) is larger than the width (W3) of the second right side surface, a through hook hole (5) is formed between the left side surface (15) and the lower surface (14) of the winding unit, and the width of the upper surface is larger than the width of the first right side surface, the winding unit is internally provided with a containing hole (16), the lower surface (14) is provided with a concave cavity (141), and n is a positive integer greater than four; in the winding photoelectric composite cable, all winding units are wound into a closed structure, an accommodating cavity is formed in the winding photoelectric composite cable, the upper surface of the next winding unit is tightly attached to the first right side surface of the previous winding unit, the left side surface of the next winding unit is tightly attached to the second right side surface of the previous winding unit, and the included angle of the next winding unit is tightly attached to the included angle of the previous winding unit; the light transmission components (2) are positioned in the accommodating cavity, and each accommodating hole (16) is internally provided with one light transmission unit (4) or one power transmission unit (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010856462.9A CN111856675A (en) | 2020-08-24 | 2020-08-24 | Winding optical cable, cable and photoelectric composite cable |
| CN2020108564629 | 2020-08-24 | ||
| PCT/CN2020/134149 WO2022041553A1 (en) | 2020-08-24 | 2020-12-06 | Rolled optical cable, electrical cable, and optical-electrical composite cable |
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| CN113196126B CN113196126B (en) | 2023-11-03 |
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| CN202080006670.8A Active CN113196126B (en) | 2020-08-24 | 2020-12-06 | Coiled optical cable, cable and photoelectric composite cable |
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| CN113196126B (en) | 2023-11-03 |
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