CN211604723U - Cable and photoelectric composite cable with special-shaped conductor - Google Patents
Cable and photoelectric composite cable with special-shaped conductor Download PDFInfo
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- CN211604723U CN211604723U CN202020622539.1U CN202020622539U CN211604723U CN 211604723 U CN211604723 U CN 211604723U CN 202020622539 U CN202020622539 U CN 202020622539U CN 211604723 U CN211604723 U CN 211604723U
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Abstract
The utility model belongs to the technical field of electric power and cables, and relates to a cable with a special-shaped conductor, which is provided with a cable core, a protective layer coated outside the cable core, and an outer protective layer positioned outside the protective layer; the cable is characterized in that the cable core consists of six identical molding parts, six identical special-shaped conductors and a reinforcing part; the molding part and the special-shaped conductor both have special shapes and structures, and the special-shaped conductor is positioned in a conductor cavity of the molding part; the reinforcing piece is in a regular hexagon star cylinder shape, the size of the reinforcing piece is matched with the central hole, and the reinforcing piece is located in the central hole. The application also discloses a photoelectric composite cable with special-shaped conductors. The utility model discloses following main beneficial effect has: the production speed is faster, the rejection rate is lower, the production is more convenient, the cost is lower, and the universality is stronger.
Description
Technical Field
The utility model belongs to the technical field of electric power and cable, especially, relate to a cable and photoelectric composite cable with dysmorphism conductor.
Background
The use of cables as a backbone industry in the national economy is increasing. In the prior art, the cable is formed by wrapping an insulating material extruded plastic outside a conductor to form an insulating wire, then twisting or placing a plurality of insulating wires in parallel, then wrapping a protective layer outside the insulating wire, and/or extruding additional plastic. The cable is troublesome to manufacture, the damaged inner insulating layer is inconvenient to repair, and the whole cable can be scrapped. For this reason, those skilled in the art particularly desire to solve the above problems, and to minimize the investment in equipment and speed up the recovery of equipment costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a cable and a photoelectric composite cable having a special-shaped conductor, which are implemented by the following technical solutions.
A cable with a special-shaped conductor comprises a cable core, a protective layer coated outside the cable core, and an outer protective layer positioned outside the protective layer; the cable is characterized in that the cable core consists of six identical molding parts, six identical special-shaped conductors and a reinforcing part;
the forming component is composed of a bending component, a quadrangular prism component and a triangular prism component, the bending component is a part of a cylinder, the bending component is of a bilateral symmetry structure, the upper side surface of the bending component is a part of the surface of the cylinder, the left side surface of the bending component is a plane, and the right side surface of the bending component is a plane; the quadrangular prism component is of a cuboid structure, the upper surface of the quadrangular prism component and the lower surface of the bending component are combined into a whole and have the same size and shape, the upper surface of the triangular prism component and the lower surface of the quadrangular prism component are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component divide the quadrangular prism component into two equal parts, the left plane and the right plane of the bending component divide the triangular prism component into two equal parts, and the left plane and the right plane of the bending component pass through edges below the triangular prism component; an included angle between a left side surface of the curved part and a left side surface of the quadrangular prism part is an obtuse angle, an included angle between a right side surface of the curved part and a right side surface of the quadrangular prism part is an obtuse angle, an included angle between a left side surface of the quadrangular prism part and a left side surface of the triangular prism part is an obtuse angle, an included angle between a right side surface of the quadrangular prism part and a right side surface of the triangular prism part is an obtuse angle, an included angle between a left side surface of the triangular prism part and a right side surface of the triangular prism part is an obtuse angle, a left groove is formed between the left side surface of the curved part and the left side surface of the quadrangular prism part, and a right groove is formed between the right side surface of the curved part; the six identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism components are spliced into a central hole with a cross section in a regular hexagon shape;
the special-shaped conductor is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity;
the reinforcing piece is in a regular hexagon star cylinder shape, the size of the reinforcing piece is matched with the central hole, and the reinforcing piece is located in the central hole.
A photoelectric composite cable with a special-shaped conductor comprises a cable core, a protective layer coated outside the cable core, and an outer protective layer positioned outside the protective layer; the cable is characterized in that the cable core consists of four identical forming parts, four identical special-shaped conductors, a reinforcing part and four protective tubes;
the forming component is composed of a bending component, a quadrangular prism component and a triangular prism component, the bending component is a part of a cylinder, the bending component is of a bilateral symmetry structure, the upper side surface of the bending component is a part of the surface of the cylinder, the left side surface of the bending component is a plane, and the right side surface of the bending component is a plane; the quadrangular prism component is of a cuboid structure, the upper surface of the quadrangular prism component and the lower surface of the bending component are combined into a whole and have the same size and shape, the upper surface of the triangular prism component and the lower surface of the quadrangular prism component are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component divide the quadrangular prism component into two equal parts, the left plane and the right plane of the bending component divide the triangular prism component into two equal parts, and the left plane and the right plane of the bending component pass through edges below the triangular prism component;
the optical fiber connector comprises a bending part, a protection pipe and a plurality of optical fibers, wherein the bending part is internally provided with communication holes which are parallel and communicated in the axis direction, the protection pipe is positioned in the communication holes, the plurality of optical fibers are arranged in the protection pipe, an included angle between the left side surface of the bending part and the left side surface of the quadrangular prism part is an obtuse angle, an included angle between the right side surface of the bending part and the right side surface of the quadrangular prism part is an obtuse angle, an included angle between the left side surface of the quadrangular prism part and the left side surface of the triangular prism part is an obtuse angle, an included angle between the right side surface of the quadrangular prism part and the right side surface of the triangular prism part is an obtuse angle, an included angle between the left side surface of the bending part and the left side surface of the quadrangular prism part is an obtuse angle, a left groove is; the four identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism components are spliced into a central hole with a cross section in a regular quadrangle star shape;
the special-shaped conductor is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity;
the reinforcing piece is in the shape of a regular quadrangular prism, the size of the reinforcing piece is matched with that of the central hole, and the reinforcing piece is positioned in the central hole.
The photoelectric composite cable with the special-shaped conductor is characterized in that the protective tube is made of modified polypropylene or polybutylene terephthalate or copper or steel or aluminum or alloy.
The optical-electrical composite cable with the special-shaped conductor is characterized in that the optical fiber is a single-mode optical fiber or a multimode optical fiber.
The optical-electrical composite cable with the special-shaped conductor is characterized in that the material of the optical fiber is glass or plastic.
In the present application, the molding member is of an integral structure and is integrally formed.
In this application, the material of the molded part is plastic.
In this application, the profile conductor is formed by wire drawing or casting.
In this application, the material of the profile conductor is copper or aluminum or an alloy.
In this application, the material of the reinforcement is steel or aluminium or glass fibre reinforced plastic or polypropylene or polyethylene.
In the application, the material of the protective layer is a water-blocking tape, a non-woven fabric, a polyester tape, a polyester binding yarn, an aramid yarn, a nylon yarn, a steel tape, an aluminum tape, a copper tape or a plastic layer.
In this application, the material of the outer sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or polyvinyl chloride or nylon or polyurethane or polytetrafluoroethylene or TPE or TPU.
The utility model discloses following main beneficial effect has: the production speed is faster, the rejection rate is lower, the production is more convenient, the cost is lower, and the universality is stronger.
Drawings
Figure 1 is a schematic representation of the three-dimensional structure of a section of a cable core according to example 1.
Fig. 2 is a schematic view of a section of the profiled section used in fig. 1.
Fig. 3 is an enlarged cross-sectional view of fig. 2.
Fig. 4 is a schematic view of the structure of a segment of a profiled conductor used in the present application.
Fig. 5 is an enlarged cross-sectional view of fig. 4.
Figure 6 is a schematic representation of the three-dimensional structure of a section of a cable core embodying example 2 after dissection.
Fig. 7 is an enlarged cross-sectional view of fig. 6.
Fig. 8 is a schematic perspective view of a dissected segment of the example 3.
Fig. 9 is an enlarged cross-sectional view of fig. 8.
FIG. 10 is a schematic structural view of a segment of a molded part used in practical 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-molding part, 2-special-shaped conductor, 3-center hole, 4-reinforcing part, 11-bending part, 12-quadrangular part, 111-left groove, 121-right groove, 120-triangular prism part, 5-protective layer, 6-outer protective layer, 7-protective tube, 8-optical fiber, 9-conductor cavity and 13-communication hole.
Detailed Description
Examples 1
Referring to fig. 1 to 5, a cable with a special-shaped conductor comprises a cable core, a protective layer 5 coated outside the cable core, and an outer protective layer 6 located outside the protective layer; the cable is characterized in that the cable core consists of six identical molding parts 1, six identical special-shaped conductors 2 and a reinforcing part 4;
the molding part 1 is composed of a bending part 11, a quadrangular prism part 12 and a triangular prism part 120, wherein the bending part 11 is a part of a cylinder, the bending part 11 is in a bilateral symmetry structure, the upper side surface of the bending part 11 is a part of the surface of the cylinder, the left side surface of the bending part 11 is a plane, and the right side surface of the bending part 11 is a plane; the quadrangular prism component 12 is of a cuboid structure, the upper surface of the quadrangular prism component 12 and the lower surface of the bending component 11 are combined into a whole and have the same size and shape, the upper surface of the triangular prism component 120 and the lower surface of the quadrangular prism component 12 are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component 11 divide the quadrangular prism component 12 into two halves from left to right, the left plane and the right plane of the bending component 11 divide the triangular prism component 120 into two halves from left to right, and the left plane and the right plane of the bending component 11 pass through the edges below the triangular prism component; an included angle between the left side surface of the curved part 11 and the left side surface of the quadrangular prism part 12 is an obtuse angle, an included angle between the right side surface of the curved part 11 and the right side surface of the quadrangular prism part 12 is an obtuse angle, an included angle between the left side surface of the quadrangular prism part 12 and the left side surface of the triangular prism part 120 is an obtuse angle, an included angle between the right side surface of the quadrangular prism part 12 and the right side surface of the triangular prism part 120 is an obtuse angle, an included angle between the left side surface of the triangular prism part 120 and the right side surface of the triangular prism part 120 is an obtuse angle, a left groove 111 is formed between the left side surface of the curved part 11 and the left side surface of the quadrangular prism part 12, and a right groove 121 is formed between the right side surface of the curved part 11 and; the six identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism component 120 is spliced into a central hole 3 with a cross section in a regular hexagon shape;
the special-shaped conductor 2 is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity;
the reinforcing piece 4 is in a regular hexagon star cylinder shape, the size of the reinforcing piece is matched with that of the central hole 3, and the reinforcing piece 4 is positioned in the central hole 3.
EXAMPLES example 2
Referring to fig. 6 and 7, and to fig. 1 to 5, a cable having a shaped conductor is substantially the same as embodiment 1, except that no reinforcing member is provided, and the shaped conductor is bonded to a molded part to achieve integration and structural stability and stability, thereby saving cost to some extent.
EXAMPLE 3
Referring to fig. 8 to 10 and fig. 1 to 5, an optical-electrical composite cable with a special-shaped conductor includes a cable core, a protective layer 5 covering the cable core, and an outer sheath 6 located outside the protective layer; the cable is characterized in that the cable core consists of four identical molding parts 1, four identical special-shaped conductors 2, a reinforcing part 4 and four protective tubes 7;
the molding part 1 is composed of a bending part 11, a quadrangular prism part 12 and a triangular prism part 120, wherein the bending part 11 is a part of a cylinder, the bending part 11 is in a bilateral symmetry structure, the upper side surface of the bending part 11 is a part of the surface of the cylinder, the left side surface of the bending part 11 is a plane, and the right side surface of the bending part 11 is a plane; the quadrangular prism component 12 is of a cuboid structure, the upper surface of the quadrangular prism component 12 and the lower surface of the bending component 11 are combined into a whole and have the same size and shape, the upper surface of the triangular prism component 120 and the lower surface of the quadrangular prism component 12 are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component 11 divide the quadrangular prism component 12 into two halves from left to right, the left plane and the right plane of the bending component 11 divide the triangular prism component 120 into two halves from left to right, and the left plane and the right plane of the bending component 11 pass through the edges below the triangular prism component;
a communication hole 13 which is axially and parallelly communicated is formed in the bending part 11, the protection tube 7 is positioned in the communication hole 13, a plurality of optical fibers 8 are arranged in the protection tube, an included angle between the left side surface of the bending part 11 and the left side surface of the quadrangular prism part 12 is an obtuse angle, an included angle between the right side surface of the bending part 11 and the right side surface of the quadrangular prism part 12 is an obtuse angle, an included angle between the left side surface of the quadrangular prism part 12 and the left side surface of the triangular prism part 120 is an obtuse angle, an included angle between the right side surface of the quadrangular prism part 12 and the right side surface of the triangular prism part 120 is an obtuse angle, a left groove 111 is formed between the left side surface of the bending part 11 and the left side surface of the quadrangular prism part 12, and a right groove 121 is formed between the right side surface of the bending part 11 and the right side surface of the quadrangular prism part 12; the four identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism components 120 are spliced into a central hole 3 with a cross section in a regular quadrangle star shape;
the special-shaped conductor 2 is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity 9;
the reinforcing piece 4 is in a regular quadrangular prism shape, the size of the reinforcing piece is matched with that of the central hole 3, and the reinforcing piece 4 is positioned in the central hole 3.
Of course, in this embodiment, as in embodiment 2, no reinforcing member is required.
Of course, in this embodiment, the protective tube may not be disposed in part of the communication hole, but a reinforcing member may be disposed in part of the communication hole, so that the tensile strength of the product may be further enhanced.
Of course, in this embodiment, the material of the protection tube is modified polypropylene or polybutylene terephthalate or copper or steel or aluminum or alloy.
Of course, in this embodiment, the optical fiber is a single mode fiber or a multimode fiber.
Of course, in this embodiment, the material of the optical fiber is glass or plastic.
In the application, the method is not limited to four special-shaped conductors and four forming parts; the six special-shaped conductors and the six molding parts can be implemented in a plurality of modes, namely, a plurality of molding parts are provided, but the special-shaped conductors are not necessarily all arranged in the conductor cavities; correspondingly, the reinforcing part is in the shape of a regular polygonal star cylinder, and the central hole is also in the shape of a regular polygonal star cylinder.
In the present application, the molding member is of an integral structure and is integrally formed.
In this application, the material of the molded part is plastic.
In this application, the profile conductor is formed by wire drawing or casting.
In this application, the material of the profile conductor is copper or aluminum or an alloy.
In this application, the material of the reinforcement is steel or aluminium or glass fibre reinforced plastic or polypropylene or polyethylene.
In the application, the material of the protective layer is a water-blocking tape, a non-woven fabric, a polyester tape, a polyester binding yarn, an aramid yarn, a nylon yarn, a steel tape, an aluminum tape, a copper tape or a plastic layer.
In this application, the material of the outer sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or polyvinyl chloride or nylon or polyurethane or polytetrafluoroethylene or TPE or TPU.
In the present application, it is preferred that the left side of the curved member has a length equal to the height of the left side of the quadrangular prism member, so that a diamond-shaped cross-section catheter lumen is formed; the section of the special-shaped conductor is also in a diamond shape; of course, a parallelogram is also possible.
In the present application, the cables in the embodiment examples 1 and 2 may be three-way two-phase lines, or two-way three-phase lines; the optical fiber in the protective tube can greatly expand the communication capacity.
In this application, in the optical cable in embodiment 3, the cable portion may be two-phase wires or one-phase three-four-wire system; the optical fiber in the protective tube can greatly enlarge the communication capacity; not only can transmit power, but also can transmit optical signals; the method can be used in various occasions such as power communication, communication machine stations and the like.
The utility model can realize simple installation, reduce the investment of equipment, has fast production speed and low rejection rate, and can reduce the repeated laying of cables and optical cables; the cost is saved.
The utility model discloses following main beneficial effect has: the production speed is faster, the rejection rate is lower, the production is more convenient, the cost is lower, and the universality is stronger.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A cable with a special-shaped conductor comprises a cable core, a protective layer coated outside the cable core, and an outer protective layer positioned outside the protective layer; the cable is characterized in that the cable core consists of six identical molding parts, six identical special-shaped conductors and a reinforcing part;
the forming component is composed of a bending component, a quadrangular prism component and a triangular prism component, the bending component is a part of a cylinder, the bending component is of a bilateral symmetry structure, the upper side surface of the bending component is a part of the surface of the cylinder, the left side surface of the bending component is a plane, and the right side surface of the bending component is a plane; the quadrangular prism component is of a cuboid structure, the upper surface of the quadrangular prism component and the lower surface of the bending component are combined into a whole and have the same size and shape, the upper surface of the triangular prism component and the lower surface of the quadrangular prism component are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component divide the quadrangular prism component into two equal parts, the left plane and the right plane of the bending component divide the triangular prism component into two equal parts, and the left plane and the right plane of the bending component pass through edges below the triangular prism component; an included angle between a left side surface of the curved part and a left side surface of the quadrangular prism part is an obtuse angle, an included angle between a right side surface of the curved part and a right side surface of the quadrangular prism part is an obtuse angle, an included angle between a left side surface of the quadrangular prism part and a left side surface of the triangular prism part is an obtuse angle, an included angle between a right side surface of the quadrangular prism part and a right side surface of the triangular prism part is an obtuse angle, an included angle between a left side surface of the triangular prism part and a right side surface of the triangular prism part is an obtuse angle, a left groove is formed between the left side surface of the curved part and the left side surface of the quadrangular prism part, and a right groove is formed between the right side surface of the curved part; the six identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism components are spliced into a central hole with a cross section in a regular hexagon shape;
the special-shaped conductor is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity;
the reinforcing piece is in a regular hexagon star cylinder shape, the size of the reinforcing piece is matched with the central hole, and the reinforcing piece is located in the central hole.
2. A cable having a profiled conductor according to claim 1, wherein the profiled member is of unitary construction and is integrally formed.
3. A cable having a profiled conductor according to claim 1, wherein the material of the profiled member is plastic.
4. A cable having a shaped conductor according to claim 1, wherein the shaped conductor is formed by wire drawing or casting.
5. A cable having a shaped conductor according to claim 1, characterized in that the material of the shaped conductor is copper or aluminum or an alloy.
6. A cable having a profiled conductor according to claim 1, wherein the material of the reinforcement is steel or aluminium or glass fibre reinforced plastic or polypropylene or polyethylene.
7. The cable with the special-shaped conductor according to claim 1, wherein the material of the protective layer is a water-blocking tape or a non-woven fabric or a polyester tape or a polyester binding yarn or an aramid yarn or a nylon yarn or a steel tape or an aluminum tape or a copper tape or a plastic layer.
8. A cable with a profiled conductor according to claim 1, wherein the material of the outer sheath is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or polyvinyl chloride or nylon or polyurethane or polytetrafluoroethylene or TPE or TPU.
9. A photoelectric composite cable with a special-shaped conductor comprises a cable core, a protective layer coated outside the cable core, and an outer protective layer positioned outside the protective layer; the cable is characterized in that the cable core consists of four identical forming parts, four identical special-shaped conductors, a reinforcing part and four protective tubes;
the forming component is composed of a bending component, a quadrangular prism component and a triangular prism component, the bending component is a part of a cylinder, the bending component is of a bilateral symmetry structure, the upper side surface of the bending component is a part of the surface of the cylinder, the left side surface of the bending component is a plane, and the right side surface of the bending component is a plane; the quadrangular prism component is of a cuboid structure, the upper surface of the quadrangular prism component and the lower surface of the bending component are combined into a whole and have the same size and shape, the upper surface of the triangular prism component and the lower surface of the quadrangular prism component are combined into a whole and have the same size and shape, the left plane and the right plane of the bending component divide the quadrangular prism component into two equal parts, the left plane and the right plane of the bending component divide the triangular prism component into two equal parts, and the left plane and the right plane of the bending component pass through edges below the triangular prism component;
the optical fiber connector comprises a bending part, a protection pipe and a plurality of optical fibers, wherein the bending part is internally provided with communication holes which are parallel and communicated in the axis direction, the protection pipe is positioned in the communication holes, the plurality of optical fibers are arranged in the protection pipe, an included angle between the left side surface of the bending part and the left side surface of the quadrangular prism part is an obtuse angle, an included angle between the right side surface of the bending part and the right side surface of the quadrangular prism part is an obtuse angle, an included angle between the left side surface of the quadrangular prism part and the left side surface of the triangular prism part is an obtuse angle, an included angle between the right side surface of the quadrangular prism part and the right side surface of the triangular prism part is an obtuse angle, an included angle between the left side surface of the bending part and the left side surface of the quadrangular prism part is an obtuse angle, a left groove is; the four identical forming components are sequentially spliced clockwise or anticlockwise, the upper side surfaces of all the bending components are spliced into a complete cylinder side surface, and in the adjacent forming components, the right side surface of the bending component of the first forming component, the right side surface of the quadrangular prism component of the first forming component, the left side surface of the bending component of the second forming component and the left side surface of the quadrangular prism component of the second forming component are spliced into a complete parallelogram-shaped conductor cavity; the right side surface of the bent part of the last molding part, the right side surface of the quadrangular prism part of the last molding part, the left side surface of the bent part of the first molding part and the left side surface of the quadrangular prism part of the first molding part are spliced to form a complete parallelogram-shaped conductor cavity; the triangular prism components are spliced into a central hole with a cross section in a regular quadrangle star shape;
the special-shaped conductor is in a quadrangular shape, the cross section of the special-shaped conductor is in a parallelogram shape, the cross section of the special-shaped conductor is matched with the shape of the conductor cavity, and the special-shaped conductor is positioned in the conductor cavity;
the reinforcing piece is in the shape of a regular quadrangular prism, the size of the reinforcing piece is matched with that of the central hole, and the reinforcing piece is positioned in the central hole.
10. The optical-electrical composite cable with a special-shaped conductor according to claim 9, wherein the material of the protective tube is modified polypropylene or polybutylene terephthalate or copper or steel or aluminum or alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622539.1U CN211604723U (en) | 2020-04-23 | 2020-04-23 | Cable and photoelectric composite cable with special-shaped conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622539.1U CN211604723U (en) | 2020-04-23 | 2020-04-23 | Cable and photoelectric composite cable with special-shaped conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211604723U true CN211604723U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020622539.1U Expired - Fee Related CN211604723U (en) | 2020-04-23 | 2020-04-23 | Cable and photoelectric composite cable with special-shaped conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211604723U (en) |
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2020
- 2020-04-23 CN CN202020622539.1U patent/CN211604723U/en not_active Expired - Fee Related
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Granted publication date: 20200929 |