An optical cable for power dispatching
By adopting the insulator and conductive structures in the shape of an yin and yang fish, combined with the design of the protective sleeve and convex strip, the problem of low efficiency of the existing optical cable for power dispatching during branch connection and construction is solved, and more efficient laying and communication density is achieved, which is suitable for multi-channel scheduling in power communication.
Patent Information
- Application Number
- CN202010537893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-13
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2040-06-13
AI Technical Summary
The existing optical cables for power scheduling have problems such as low efficiency and inconvenience in the branch connection and construction process, especially the stranded and skeleton optical cables are labor-intensive and inefficient during the retardation and recovery process.
Using an insulator and conductive structure in the shape of an yin and yang fish, a complete cylinder is formed by combining the first and second insulators, and with the cooperation of the protective sleeve and the convex strip, the efficient laying and construction of the optical cable is achieved.
It improves laying and construction efficiency, enhances communication density, is suitable for multi-channel scheduling in power communication, and is more accurate and reliable.
Smart Images

Figure CN111552043B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of electric power technology, and in particular relates to an optical cable for electric power dispatching. Background Art
[0002] The optical cables in the field of electric power dispatching technology mainly include central bundle tube optical cables, layer-stranded optical cables, and skeleton optical cables; the central bundle tube optical cable adopts a loose tube, in which optical fibers are placed, and multiple layers of protective layers are arranged outside the tube. It has only one loose tube, which is not conducive to branch connection. The layer-stranded optical cable is composed of a central reinforcement member and multiple loose tubes twisted around the central reinforcement member. The loose tube has a wrapping layer outside to prevent the loose tube from being scattered, and the wrapping layer has multiple protective layers outside. Although this type of optical cable has multiple loose tubes, it meets the branch connection requirements for electric power dispatching communication, but due to the spirally coated wrapping layer, it is necessary to unwind the spiral and take out the required loose tube. For other unused loose tubes, they must also be untwisted, and recovery is difficult, connection is time-consuming, laborious, and inefficient. The skeleton optical cable is composed of a skeleton and optical fibers located in the skeleton groove of the skeleton. The skeleton groove is open, and usually not a certain skeleton groove is sealed, but all skeleton grooves are sealed, so there are also problems of inconvenience in use and low efficiency.
[0003] CN206921499U discloses a wire core structure of a fireproof cable, which includes: an outermost insulating layer, which is a ceramic polyolefin insulating layer; two fire-resistant layers are arranged inside the insulating layer, and the two fire-resistant layers are in the shape of a yin-yang fish and are combined into a circle; a copper conductor is placed inside the fire-resistant layer. The wire core structure of the fireproof cable is designed to be in the shape of a yin-yang fish. When wrapping, the two fire-resistant layers and the copper conductor combination inside form a yin-yang fish shape and are combined into a circle. This structure is relatively stable and will not slide. In addition, the fire-resistant layer of the wire core uses synthetic mica to wrap the fire-resistant layer, which has a strong fireproof ability. It is only suitable for cable use.
[0004] CN111180132A discloses an optoelectronic integrated cable with a special-shaped transmission line, comprising a first loose tube, two insulating wires, and an outer sheath, wherein the first loose tube has at least one optical fiber in the internal cavity, and the insulating wire is composed of a third conductor and a third insulating layer covering the third conductor; the characteristic is that the optoelectronic integrated cable with the special-shaped transmission line also has two special-shaped transmission lines of the same shape and size, the first loose tube is located in the central cavity, and the first heat dissipation cavity gradually becomes smaller from one end of the first special-shaped transmission line to the other end of the first special-shaped transmission line, and the second heat dissipation cavity gradually becomes smaller from one end of the second special-shaped transmission line to the other end of the second special-shaped transmission line. The present invention has the following main beneficial effects: stronger optical communication capability, better heat dissipation effect, less material consumption, lighter weight, lower cost, more convenient construction / labor saving; easier stripping. Among them, the cable and the loose tube are separate and can only be taken separately. Summary of the invention
[0005] In order to solve the above problems, the purpose of the present invention is to disclose an optical cable for electric power dispatching, which is implemented by adopting the following technical solutions.
[0006] An optical cable for electric power dispatching comprises a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light-guiding component, a second protective tube, a second light-guiding component, a protective sleeve, and convex strips. The first conductor is located in the first insulator, the second conductor is located in the second insulator, the first light-guiding component is located in the first protective tube, and the second light-guiding component is located in the second protective tube. The invention is characterized in that the cross-sections of the first insulator and the second insulator are both in the shape of a yin-yang fish, the first insulator and the second insulator are combined to form a complete cylinder, the first protective tube is located in the second conductor, the second protective tube is located in the first conductor, the protective sleeve covers the first insulator and the second insulator, and the convex strips are located at the outer edge of the protective sleeve and are distributed in gaps.
[0007] An optical cable for electric power dispatching comprises a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light-guiding component, a second protective tube, a second light-guiding component, a protective sleeve, and convex strips. The first conductor is located in the first insulator, the second conductor is located in the second insulator, the first light-guiding component is located in the first protective tube, and the second light-guiding component is located in the second protective tube. The invention is characterized in that the cross-sections of the first insulator and the second insulator are both in the shape of a yin-yang fish, the first insulator and the second insulator are assembled to form a complete cylinder, the first protective tube is located in the second conductor, the second protective tube is located in the first conductor, the protective sleeve covers the first insulator and the second insulator, and the convex strips are located at the outer edge of the protective sleeve and are distributed in gaps; a third protective tube is provided in the first conductor, a plurality of third light-guiding components are provided in the third protective tube, and the third protective tube is not in contact with the second protective tube; a fourth protective tube is provided in the second conductor, a plurality of fourth light-guiding components are provided in the fourth protective tube, and the fourth protective tube is not in contact with the first protective tube.
[0008] The optical cable for electric power dispatching described above is characterized in that the third light guiding component and the fourth light guiding component can be optical fibers of model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4.
[0009] The optical cable for electric power dispatching described above is characterized in that the materials of the third protection tube and the fourth protection tube can be polypropylene or polybutylene terephthalate.
[0010] An optical cable for electric power dispatching comprises a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light-guiding component, a second protective tube, a second light-guiding component, a protective sleeve, and convex strips. The first conductor is located in the first insulator, the second conductor is located in the second insulator, the first light-guiding component is located in the first protective tube, and the second light-guiding component is located in the second protective tube. The invention is characterized in that the cross-sections of the first insulator and the second insulator are both in the shape of a yin-yang fish, the first insulator and the second insulator are combined to form a complete cylinder, the first protective tube is located in the second insulator and is not in contact with the second conductor, the second protective tube is located in the first insulator and is not in contact with the first conductor, the protective sleeve covers the first insulator and the second insulator, and the convex strips are located at the outer edge of the protective sleeve and are distributed in gaps.
[0011] An optical cable for electric power dispatching comprises a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light-guiding component, a second protective tube, a second light-guiding component, a protective sleeve, and convex strips. The first conductor is located in the first insulator, the second conductor is located in the second insulator, the first light-guiding component is located in the first protective tube, and the second light-guiding component is located in the second protective tube. The invention is characterized in that the cross-sections of the first insulator and the second insulator are both in the shape of a yin-yang fish, the first insulator and the second insulator are combined to form a complete cylinder, the first protective tube is located in the second conductor, the second protective tube is located in the first conductor, the protective sleeve covers the first insulator and the second insulator, and the convex strips are located at the outer edge of the protective sleeve and are distributed in gaps; the first conductor has a third insulator, the third insulator has a third conductor, and the third insulator is not in contact with the second protective tube; the second conductor has a fourth insulator, the fourth insulator has a fourth conductor, and the fourth insulator is not in contact with the first protective tube.
[0012] The optical cable for power dispatching described above is characterized in that the materials of the third insulator and the fourth insulator can be low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0013] The optical cable for electric power dispatching described above is characterized in that the third conductor and the fourth conductor can be made of aluminum, copper or alloy.
[0014] The above-mentioned optical cable for electric power dispatching is characterized in that there are multiple first light guiding components.
[0015] The above-mentioned optical cable for electric power dispatching is characterized in that there are multiple second light guiding components.
[0016] The optical cable for electric power dispatching described above is characterized in that the protective tube is located at the eyes of the yin-yang fish shape.
[0017] The above-mentioned optical cable for electric power dispatching is characterized in that the first conductor is formed by drawing or casting.
[0018] The above-mentioned optical cable for electric power dispatching is characterized in that the second conductor is formed by drawing or casting.
[0019] The optical cable for power dispatching described above is characterized in that the material of the first insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0020] The optical cable for power dispatching described above is characterized in that the material of the second insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0021] The optical cable for electric power dispatching described above is characterized in that the first conductor and the second conductor can be made of aluminum, copper or alloy.
[0022] The above-mentioned optical cable for electric power dispatching is characterized in that the first light guiding component and the second light guiding component can be optical fibers of model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4.
[0023] The optical cable for electric power dispatching described above is characterized in that the material of the first protective tube and the second protective tube can be polypropylene or polybutylene terephthalate.
[0024] The optical cable for electric power dispatching described above is characterized in that the material of the protective sheath is 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.
[0025] The present invention has the following main beneficial effects: higher laying and construction efficiency, higher communication density, suitability for multi-channel dispatching in power communication, and more accurate and reliable dispatching. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the three-dimensional structure after dissection of Example 1.
[0027] Figure 2 for Figure 1 Schematic diagram of the enlarged cross-section structure.
[0028] Figure 3 This is a schematic diagram of the cross-sectional structure of implementation example 2.
[0029] Figure 4 This is a schematic diagram of the three-dimensional structure after dissection of Example 3.
[0030] Figure 5 for Figure 4 Schematic diagram of the enlarged cross-section structure.
[0031] Figure 6 This is a schematic diagram of the cross-sectional structure of implementation example 4.
[0032] In order to enable those skilled in the art to more accurately and clearly understand and implement the present application, the figure numbers are further explained below in conjunction with the drawings of the specification, in which: 11—first insulator, 12—first conductor, 21—second insulator, 22—second conductor, 31—first protective tube, 32—first light guiding component, 41—second protective tube, 42—second light guiding component, 5—protective sleeve, 51—convex strip, 61—third protective tube, 62—third light guiding component, 71—third insulator, 72—third conductor. DETAILED DESCRIPTION
[0033] Implementation Example 1
[0034] Please see Figure 1 and Figure 2 , an optical cable for power dispatching, comprising a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide component 32, a second protective tube 41, a second light guide component 42, a protective cover 5, and convex strips 51, the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide component 32 is located in the first protective tube 31, and the second light guide component 42 is located in the second protective tube 41; it is characterized in that: the cross-sections of the first insulator 11 and the second insulator 21 are both in the shape of a yin-yang fish, the first insulator 11 and the second insulator 21 are spliced to form a complete cylinder, the first protective tube 31 is located in the second conductor 22, the second protective tube 41 is located in the first conductor 12, the protective cover 5 covers the first insulator 11 and the second insulator 21, and the convex strips 51 are located at the outer edge of the protective cover 5 and are distributed in gaps.
[0035] The above-mentioned optical cable for electric power dispatching is characterized in that there are multiple first light guiding components.
[0036] The above-mentioned optical cable for electric power dispatching is characterized in that there are multiple second light guiding components.
[0037] The optical cable for electric power dispatching described above is characterized in that the protective tube is located at the eyes of the yin-yang fish shape.
[0038] The above-mentioned optical cable for electric power dispatching is characterized in that the first conductor is formed by drawing or casting.
[0039] The above-mentioned optical cable for electric power dispatching is characterized in that the second conductor is formed by drawing or casting.
[0040] The optical cable for power dispatching described above is characterized in that the material of the first insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0041] The optical cable for power dispatching described above is characterized in that the material of the second insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0042] The optical cable for electric power dispatching described above is characterized in that the first conductor and the second conductor can be made of aluminum, copper or alloy.
[0043] The above-mentioned optical cable for electric power dispatching is characterized in that the first light guiding component and the second light guiding component can be optical fibers of model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4.
[0044] The optical cable for electric power dispatching described above is characterized in that the material of the first protective tube and the second protective tube can be polypropylene or polybutylene terephthalate.
[0045] The optical cable for electric power dispatching described above is characterized in that the material of the protective sheath is 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.
[0046] Implementation Example 2
[0047] Please see Figure 3 , and refer to Figure 1 and Figure 2, an optical cable for power dispatching, comprising a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide component 32, a second protective tube 41, a second light guide component 42, a protective cover 5, and a convex strip 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide component 32 is located in the first protective tube 31, and the second light guide component 42 is located in the second protective tube 41; characterized in that: the cross-sections of the first insulator 11 and the second insulator 21 are both in the shape of a yin-yang fish, and the first insulator 11 and the second insulator 21 are in the shape of a yin-yang fish. The two insulators 21 are assembled to form a complete cylinder, the first protective tube 31 is located in the second conductor 22, the second protective tube 41 is located in the first conductor 12, the protective cover 5 covers the first insulator 11 and the second insulator 21, the convex strips 51 are located at the outer edge of the protective cover 5 and are distributed in the gap; the first conductor 12 has a third protective tube 61, the third protective tube 61 has a plurality of third light-guiding components 62, and the third protective tube 61 is not in contact with the second protective tube; the second conductor 22 has a fourth protective tube, the fourth protective tube has a plurality of fourth light-guiding components, and the fourth protective tube is not in contact with the first protective tube.
[0048] The optical cable for electric power dispatching described above is characterized in that the third light guiding component and the fourth light guiding component can be optical fibers of model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4.
[0049] The optical cable for electric power dispatching described above is characterized in that the materials of the third protection tube and the fourth protection tube can be polypropylene or polybutylene terephthalate.
[0050] The materials of other unspecified components of the above-mentioned optical cable for electric power dispatching are the same as those of the corresponding components in Implementation Example 1.
[0051] Implementation Example 3
[0052] Please see Figure 4 and Figure 5, an optical cable for power dispatching, comprising a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide component 32, a second protective tube 41, a second light guide component 42, a protective sleeve 5, and a convex strip 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide component 32 is located in the first protective tube 31, and the second light guide component 42 is located in the second protective tube 41; characterized in that: the cross-sections of the first insulator 11 and the second insulator 21 are both in the shape of a yin-yang fish, the first insulator 11 and the second insulator 21 are combined to form a complete cylinder, the first protective tube 31 is located in the second insulator 21 and is not in contact with the second conductor 22, the second protective tube 41 is located in the first insulator 11 and is not in contact with the first conductor 12, the protective sleeve 5 covers the first insulator 11 and the second insulator 21, and the convex strips 51 are located at the outer edge of the protective sleeve 5 and are distributed in gaps.
[0053] The materials of the components of the above-mentioned optical cable for power dispatching, which are not particularly limited, are the same as those of the corresponding components in Implementation Example 1.
[0054] Implementation Example 4
[0055] Please see Figure 6 , and refer to Figure 3 , an optical cable for power dispatching, comprising a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide component 32, a second protective tube 41, a second light guide component 42, a protective cover 5, and a convex strip 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide component 32 is located in the first protective tube 31, and the second light guide component 42 is located in the second protective tube 41; characterized in that: The cross-sections of the first insulator 11 and the second insulator 21 are both in the shape of a yin-yang fish. The first insulator 11 and the second insulator 21 are assembled to form a complete cylinder. The first protective tube 31 is located in the second conductor 22, and the second protective tube 41 is located in the first conductor 12. The protective cover 5 covers the first insulator 11 and the second insulator 21. The convex strips 51 are located at the outer edge of the protective cover 5 and are distributed in the gaps. The first conductor 12 has a third insulator 71, and the third insulator 71 has a third conductor 72, and the third insulator 71 is not in contact with the second protective tube. The second conductor 22 has a fourth insulator, and the fourth insulator has a fourth conductor, and the fourth insulator is not in contact with the first protective tube.
[0056] The optical cable for power dispatching described above is characterized in that the materials of the third insulator and the fourth insulator can be low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
[0057] The optical cable for electric power dispatching described above is characterized in that the third conductor and the fourth conductor can be made of aluminum, copper or alloy.
[0058] The materials of other unspecified components of the above-mentioned optical cable for electric power dispatching are the same as those of the corresponding components in Implementation Example 1.
[0059] In the present application, the presence of the convex strips forms grooves between adjacent convex strips. The cooperation between the convex strips and the grooves makes the present application conducive to air blowing installation. The gas passes quickly through the grooves and forms resistance on the convex strips, which quickly pushes the optical cable to move, which is very suitable for rapid maintenance in the field of power dispatching and communication. In the present application, the more preferred method of the convex strips is not the straight strips shown in the figure, but spiral convex strips distributed in a spiral manner.
[0060] In the present application, the first insulator or the second insulator is matched with each other in shape, and there is no need to wrap it with polyester yarn or other materials, which solves the defects of back-twisting and efficiency loss in layer-stranded optical cables; it also solves the related technical problems existing in skeleton-type optical cables; in the present application, the first insulator or the second insulator has at least one protective tube, so there are multiple protective tubes, which solves the technical problems existing in central bundle tube optical cables and is more suitable for the field of power dispatching communication technology.
[0061] In the present application, the first insulator or the second insulator has a conductor and a light guide inside, and a single insulator can be connected to the corresponding optical device through an optical signal and directly power the optical device through the conductor, so it is more suitable for power dispatching communication.
[0062] In the present application, the protective tube inside the insulator is located at the eyes of the yin-yang fish shape, which not only realizes optical communication, but also, because the protective tube inside the insulator is integrated with the conductor, the heat generated by the conductor is directly detected by the light-guiding component. If the conductor exceeds the normal operating temperature of the light-guiding component, it is directly detected by the optical device, mainly the change of light attenuation with temperature. Since the protective tube is inside the conductor, the detection is more accurate and reliable.
[0063] The present invention has the following main beneficial effects: higher laying and construction efficiency, higher communication density, suitability for multi-channel dispatching in power communication, and more accurate and reliable dispatching.
[0064] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. An optical cable for electric power dispatching, comprising a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5), and a convex strip (51), wherein the first conductor (12) is located in the first insulator (11), the second conductor (22) is located in the second insulator (21), the first light guide component (32) is located in the first protective tube (31), and the second light guide component (42) is located in the second protective tube (41); characterized in that: The cross-sections of the first insulator (11) and the second insulator (21) are both in the shape of a yin-yang fish. The first insulator (11) and the second insulator (21) are assembled to form a complete cylinder. The first protective tube (31) is located in the second conductor (22), and the second protective tube (41) is located in the first conductor (12). The protective sleeve (5) covers the first insulator (11) and the second insulator (21). The convex strips (51) are located at the outer edge of the protective sleeve (5) and are distributed in gaps. The material of the first insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, or polytetrafluoroethylene. olefin or TPE or TPU; the first conductor is formed by drawing or casting; the first light guide component and the second light guide component are both optical fibers with model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4; the materials of the first protective tube and the second protective tube are both polypropylene or polybutylene terephthalate; the material of the protective cover is 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.
2. An optical cable for electric power dispatching, comprising a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5), and a convex strip (51), wherein the first conductor (12) is located in the first insulator (11), the second conductor (22) is located in the second insulator (21), the first light guide component (32) is located in the first protective tube (31), and the second light guide component (42) is located in the second protective tube (41); characterized in that: The cross-sections of the first insulator (11) and the second insulator (21) are both in the shape of a yin-yang fish. The first insulator (11) and the second insulator (21) are assembled to form a complete cylinder. The first protective tube (31) is located inside the second conductor (22), and the second protective tube (41) is located inside the first conductor (12). The protective sleeve (5) covers the first insulator (11) and the second insulator (21). The convex strips (51) are located at the outer edge of the protective sleeve (5) and are distributed in gaps. The first conductor (12) has a third protective tube (61), and the third protective tube (61) has a plurality of third light guide components (62). The third protective tube (61) is not in contact with the second protective tube. The second conductor (22) has a fourth protective tube, and the fourth protective tube has a plurality of fourth light guide components. The fourth protective tube is not in contact with the first protective tube. The material of the first insulator is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU; the first conductor is formed by drawing or casting; the first light guide component and the second light guide component are both optical fibers with the model: G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4; the material of the first protective tube and the second protective tube are both polypropylene or polybutylene terephthalate; the material of the protective cover is 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.
3. The optical cable for power dispatching according to claim 2, characterized in that The third light guiding component and the fourth light guiding component are both optical fibers with models of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM4; the materials of the third protective tube and the fourth protective tube are both polypropylene or polybutylene terephthalate.
4. An optical cable for electric power dispatching, comprising a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5), and a convex strip (51), wherein the first conductor (12) is located in the first insulator (11), the second conductor (22) is located in the second insulator (21), the first light guide component (32) is located in the first protective tube (31), and the second light guide component (42) is located in the second protective tube (41); characterized in that: The cross-sections of the first insulator (11) and the second insulator (21) are both in the shape of a yin-yang fish. The first insulator (11) and the second insulator (21) are assembled to form a complete cylinder. The first protective tube (31) is located inside the second conductor (22), and the second protective tube (41) is located inside the first conductor (12). The protective sleeve (5) covers the first insulator (11) and the second insulator (21). The convex strips (51) are located at the outer edge of the protective sleeve (5) and are distributed in gaps. The first conductor (12) has a third insulator (71), and the third insulator (71) has a third conductor (72). The third insulator (71) is not in contact with the second protective tube; the second conductor (22) has a fourth insulator inside, the fourth insulator has a fourth conductor inside, and the fourth insulator is not in contact with the first protective tube; the material of the first insulator is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU; the first conductor is formed by drawing or casting; the first light guide component and the second light guide component are both optical fibers with the model of G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3, or OM4; the material of the protective cover is low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU.
5. The optical cable for power dispatching according to claim 4, characterized in that The materials of the third insulator and the fourth insulator are low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU; the third conductor and the fourth conductor can be aluminum, copper, or alloys.
Citation Information
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