CN218497852U - Photoelectric composite cable structure - Google Patents
Photoelectric composite cable structure Download PDFInfo
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- CN218497852U CN218497852U CN202222873259.XU CN202222873259U CN218497852U CN 218497852 U CN218497852 U CN 218497852U CN 202222873259 U CN202222873259 U CN 202222873259U CN 218497852 U CN218497852 U CN 218497852U
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Abstract
The utility model discloses a photoelectric composite cable structure, including strengthening rib, electric wire, insulating layer, optic fibre looks and protective layer, the central point that the cable was located to the strengthening rib puts and its cross section is circular, and the length direction of cable along the line distributes, the electric wire is equipped with a plurality of outer wall circumference distributions along the strengthening rib, and coaxial with the center of strengthening rib, the insulating layer cladding is in the periphery of electric core, and packs the clearance of electric wire, in the cover was located to the optic fibre line, a plurality of cover pipes were along the outer wall interval circumference horizontal arrangement distribution of insulating layer, and coaxial with the center of strengthening rib, the outer wall of optic fibre line and with its cladding are located to the protective layer. The reinforcing ribs are arranged to support and prevent pulling of the cable, long-distance installation or transmission of the electric wire and the optical fiber line is guaranteed, fatigue of the cable is effectively avoided, bending of the electric wire and the optical fiber line is guaranteed, and stability of data transmission and stability of power transmission are guaranteed.
Description
Technical Field
The utility model relates to a cable field, in particular to photoelectric composite cable structure.
Background
Cables are a generic term for optical cables, electrical wires, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Since the wires are live, special care is required for installation.
However, the existing optical fiber and the existing electric wire are generally processed separately, so as to form two independent cables, but in this case, it is troublesome in the actual installation and use process, for example, two cables need to be pulled, the time spent is more, and for some places where useful electricity needs and data signals need to be transmitted, the optical fiber and the electric wire are processed in a composite manner, so that the stability of use can be effectively improved, and the tightness of the optical fiber cable can also be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photoelectricity composite cable structure, aims at making optic fibre and electric wire integration, and easy to assemble uses, realizes the two-way needs of data transmission and power consumption, and the stability of cable is better, effectively improves data transmission's stability.
In order to achieve the above object, the utility model provides a photoelectric composite cable structure, include:
the reinforcing ribs are arranged at the center of the cable, have circular cross sections and are distributed along the length direction of the cable;
the electric wires are distributed along the circumferential direction of the outer wall of the reinforcing rib and are coaxial with the center of the reinforcing rib;
the insulating layer is coated on the periphery of the battery core and fills gaps of the wires;
the optical fiber wires are arranged in the sleeves, and the plurality of sleeves are horizontally arranged and distributed along the outer wall of the insulating layer at intervals in the circumferential direction and are coaxial with the centers of the reinforcing ribs;
and the protective layer is arranged on the outer wall of the optical fiber line and covers the optical fiber line.
In particular, the bushing is made of a high modulus, high strength polymeric material, which is polyester fibers.
Specifically, the optical fiber line is single-mode or multi-mode, and the sleeve covers the single-mode optical fiber line or the multi-mode optical fiber line.
Specifically, the reinforcing rib is formed by twisting single-strand ropes or multi-strand ropes, and the reinforcing rib is a metal strip or a nylon strip.
Specifically, aramid filaments are filled between the optical fiber wire and the sleeve.
Specifically, the insulating layer is made of polyethylene material.
Specifically, a supporting strip which is suitable for the length of the electric wire is arranged between the two electric wires, the number of the supporting strips is consistent with that of the electric wires, and the supporting strips and the electric wires are wrapped in the insulating layer.
Specifically, the support bar includes that the main part locates the arc wall of main part both sides, the electric wire can partly block in the arc wall.
Specifically, the electric wire is twisted on the outer wall of the reinforcing rib and covers the reinforcing rib.
The technical scheme of the utility model is that in the actual processing process, the reinforcing ribs are preprocessed and molded, then the reinforcing ribs and the electric wires are placed on a preset jig, the jig is used for arranging the reinforcing ribs and the electric wires according to a preset direction and facilitating the guiding and transportation of the reinforcing ribs and the electric wires, and then a preset insulating layer is molded in a preset plastic molding device so as to coat the gaps of the electric wires and the outer walls of the electric wires; then arranging the optical fiber line and the insulating layer on another group of jigs according to a preset direction, and forming a protective layer on the outer wall of the optical fiber line through another group of plastic forming devices;
1. the arrangement of the reinforcing ribs has the functions of supporting and resisting pulling of the cable, so that long-distance installation or transmission of the electric wire and the optical fiber wire is ensured, the fatigue of the cable is effectively avoided, the bending of the electric wire and the optical fiber wire is ensured, and the stability of data transmission and the stability of power transmission are ensured;
2. the reinforcing rib, the electric wire, the insulating layer, the optical fiber line and the protective layer are combined with each other to form a stable coaxial electric wire, the structure is stable, and the production process is stable.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of the cable with the support bar of the present invention;
fig. 3 is the cable with multimode fiber optic line of the present invention.
In the figure, 1 is a reinforcing rib, 2 is an electric wire, 3 is an insulating layer, 4 is an optical fiber wire, 40 is a sleeve, 5 is a protective layer, 6 is a supporting bar and 61 is an arc-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship, movement, etc. of the components in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are also changed accordingly.
In addition, if there is a description relating to "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, an optical-electrical composite cable structure includes:
the reinforcing rib 1 is arranged at the center of the cable, the cross section of the reinforcing rib 1 is circular, and the reinforcing rib 1 is distributed along the length direction of the cable;
the electric wires 2 are distributed along the circumferential direction of the outer wall of the reinforcing rib 1, and are coaxial with the center of the reinforcing rib 1;
the insulating layer 3 covers the periphery of the battery core, and fills the gap of the wire 2;
the optical fiber lines 4 are arranged in the sleeves 40, and the plurality of sleeves 40 are arranged and distributed horizontally at intervals along the outer wall of the insulating layer 3 in the circumferential direction and are coaxial with the center of the reinforcing rib 1;
and the protective layer 5 is arranged on the outer wall of the optical fiber 4 and covers the optical fiber 5.
In the actual processing process, the reinforcing rib 1 is preprocessed and molded, then the reinforcing rib 1 and the electric wire 2 are placed on a preset jig, the jig is used for arranging the reinforcing rib 1 and the electric wire 2 according to a preset direction and facilitating the guiding and transportation of the reinforcing rib 1 and the electric wire 2, and then a preset insulating layer 3 is molded in a preset plastic molding device so as to coat the gap of the electric wire 2 and the outer wall of the electric wire 2; then arranging the optical fiber line 4 and the insulating layer 3 on another group of jigs according to a preset direction, and forming a protective layer 5 on the outer wall of the optical fiber line 4 through another group of plastic forming devices;
1. the arrangement of the reinforcing ribs 1 plays roles in supporting and resisting pulling of the cable, the long-distance installation or transmission of the electric wire 2 and the optical fiber wire 4 is ensured, the fatigue of the cable is effectively avoided, the bending of the electric wire 2 and the optical fiber wire 4 is ensured, and the stability of data transmission and the stability of power transmission are ensured;
2. the reinforcing rib 1, the electric wire 2, the insulating layer 3, the optical fiber line 4 and the protective layer 5 are combined with each other to form a stable coaxial electric wire 22, the structure is stable, and the production process is stable.
In a particular embodiment, the sleeve 40 is made of a high modulus, high strength polymeric material that is a polyester fiber. The high-modulus high-strength polymer is a polymer material which has high molecular chain orientation and high modulus, high strength and light weight by methods such as ultra-drawing gel spinning, liquid crystal spinning and the like. One way to realize high-strength and high-modulus is to overstretch a flexible polymer to straighten a curled or folded molecular chain and orient the molecular chain along the stretching direction to form a straightened chain crystal; in the other method, a rigid rod-like liquid crystal polymer is synthesized, and the curling or folding of the molecular chain is suppressed at all. Thereby effectively guaranteeing the abnormal bending of the optical fiber line 4 and effectively guaranteeing the stability of data transmission.
Further, the optical fiber line 4 is single-mode or multi-mode, and the sleeve 40 covers the single-mode optical fiber line 4 or the multi-mode optical fiber line 4 therein. Depending on the actual requirements, one optical fiber line 4 or a plurality of optical fiber lines 4 are arranged in one sleeve 40.
Furthermore, the reinforcing rib 1 is formed by twisting single-strand ropes or multi-strand ropes, and the reinforcing rib 1 is a metal strip or a nylon strip. The metal strips and the nylon strips have better toughness and support, and when the metal strips and the nylon strips are single-stranded ropes, the reinforcing rib 1 has poorer bending performance but better support; of course, in the case of a multi-strand rope, the bending performance is better, but the support performance is not as good as that of a single-strand rope.
In the embodiment of the present invention, the aramid fiber yarn is filled between the optical fiber 4 and the sleeve 40.
The aramid fiber yarn is a novel high-tech synthetic fiber, has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like, has the strength of 5-6 times that of a steel wire, the modulus of 2-3 times that of the steel wire or glass fiber, the toughness of 2 times that of the steel wire, the weight of only about 1/5 of that of the steel wire, and does not decompose or melt at the temperature of 560 ℃. It has good insulating property and ageing resistance, and has long life cycle. The discovery of aramid fibers is considered to be a very important historical process in the material world. The optical fiber support device has the function of supporting the optical fiber and has better waterproof performance.
Further, the insulating layer 3 is made of polyethylene material. The polyethylene property: no smell, no toxicity, no surface luster and milky wax particle with density of 0.920g/cm3 and smelting point of 130-145 deg.c. Insoluble in water, slightly soluble in hydrocarbons, etc. Can resist the corrosion of most acid and alkali, has small water absorption, can still keep flexibility at low temperature, and has high electrical insulation.
In the embodiment of the electric wire 2, a supporting strip 6 with the length suitable for the length of the electric wire 2 is arranged between the two electric wires 2, the number of the supporting strips 6 is consistent with that of the electric wires 2, and the supporting strips 6 and the electric wires 2 are covered in the insulating layer 3. Mutual extrusion between the electric wire 2 can effectively be avoided through the setting of support bar 6, reduces the deformability of cable, has guaranteed the stable in use of electric wire 2 simultaneously.
Specifically, the support bar 6 comprises arc-shaped grooves 61 with main bodies arranged on two sides of the main bodies, and the electric wire 2 can be partially clamped in the arc-shaped grooves 61.
In another embodiment of the structure of the electric wire 2, the electric wire 2 is twisted on the outer wall of the reinforcing rib 1 and covers the reinforcing rib 1. The stranded electric wire 2 can play a better supporting role and a better firmness degree, but the diameter is smaller, but the processing difficulty is higher than the difficulty of arranging the supporting strip 6, wherein the stranding belongs to the conventional technology in the field of cables, and therefore, the stranding is not shown in the attached drawings.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. An opto-electrical composite cable structure, comprising:
the reinforcing ribs are arranged at the center of the cable, have circular cross sections and are distributed along the length direction of the cable;
the electric wires are distributed along the circumferential direction of the outer wall of the reinforcing rib and are coaxial with the center of the reinforcing rib;
the insulating layer is coated on the periphery of the battery cell and fills gaps of the wires;
the optical fiber wires are arranged in the sleeves, and the plurality of sleeves are horizontally arranged and distributed along the outer wall of the insulating layer at intervals in the circumferential direction and are coaxial with the centers of the reinforcing ribs;
and the protective layer is arranged on the outer wall of the optical fiber line and covers the optical fiber line.
2. The opto-electrical composite cable structure of claim 1, wherein: the bushing is made of a high modulus, high strength polymeric material that is a polyester fiber.
3. The opto-electric composite cable structure of claim 1 wherein: the optical fiber line is single-mode or multi-mode, and the sleeve covers the single-mode optical fiber line or the multi-mode optical fiber line.
4. The opto-electric composite cable structure of claim 1 wherein: the reinforcing rib is formed by twisting single-stranded ropes or multi-stranded ropes, and the reinforcing rib is a metal strip or a nylon strip.
5. The opto-electric composite cable structure of claim 1 wherein: and aramid filaments are filled between the optical fiber wires and the sleeve.
6. The opto-electric composite cable structure of claim 1 wherein: the insulating layer is made of polyethylene material.
7. The opto-electric composite cable structure of claim 1 wherein: support bars which are suitable for the length of the electric wires are arranged between the two electric wires, the number of the support bars is consistent with that of the electric wires, and the support bars and the electric wires are coated in the insulation layer.
8. The opto-electrical composite cable structure of claim 7, wherein: the support bar comprises arc-shaped grooves formed in two sides of the main body, and the electric wire can be partially clamped in the arc-shaped grooves.
9. The opto-electrical composite cable structure of claim 1, wherein: the electric wire is twisted on the outer wall of the reinforcing rib and covers the reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873259.XU CN218497852U (en) | 2022-10-27 | 2022-10-27 | Photoelectric composite cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873259.XU CN218497852U (en) | 2022-10-27 | 2022-10-27 | Photoelectric composite cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218497852U true CN218497852U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222873259.XU Active CN218497852U (en) | 2022-10-27 | 2022-10-27 | Photoelectric composite cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218497852U (en) |
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2022
- 2022-10-27 CN CN202222873259.XU patent/CN218497852U/en active Active
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