CN111446033A - A composite optical cable for power communication - Google Patents

Abstract

The invention belongs to the technical field of electric power and communication, and relates to a composite optical cable for electric power communication. It is composed of a loose tube outside the optical fiber; it is characterized in that: the protective sleeve is composed of an integrated sleeve body that is closed to the outside, and has a plurality of disconnected holes in it, a first power transmission body, a second power transmission body, and a light guide component. inside the hole. The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoiding multiple laying, and multi-purpose for one cable.

Description

A composite optical cable for power communication

technical field

The invention belongs to the technical field of electric power and optical cables, and in particular relates to a composite optical cable for electric power communication.

Background technique

CN106531319A discloses a wind energy tensile fiber composite power cable, including a cable core, which is formed by twisting a central optical fiber unit and four fan-shaped insulating cores surrounding the optical fiber unit; The space between the fan-shaped insulated cores stranded into the cable is filled with water-blocking yarn; a metal tensile tube is arranged outside the cable core, and asphalt is coated on the metal tensile tube, and then the thick steel wire armor is tightly wound, and the thick steel wire armor is Packing and extruding the medium density polyethylene isolation sleeve, and finally extruding the medium density polyethylene outer sheath on the outermost layer of the cable. It has the characteristics of stable structure, large current carrying capacity, good water resistance, corrosion resistance, oxidation resistance, high mechanical strength, moisture resistance and good sealing performance.

CN203250585U discloses a large-section special-shaped layer-stranded optical fiber composite low-voltage cable, which includes a cable core, a thermal insulation layer, an armor layer and an outer sheath from the inside to the outside; the cable core includes a power transmission cable and an optical fiber, and the The power transmission cable is formed by twisting four power transmission lines according to the four-core regular twisting method, wherein the cross-section of three power transmission lines is fan-shaped, and the other is circular; the optical fiber and the power transmission cable are evenly wound together; The cable core composed of the fan-shaped transmission line effectively reduces the gap between the traditional regular circular cable cores. Compared with the existing technology, it has the characteristics of high integration, space saving, high cost performance, strong expansibility, wide product adaptability, good mechanical performance, strong environmental adaptability, green environmental protection, and superior safety performance. It also has the above problems.

CN202159523U discloses an optical fiber composite low-voltage cable, which includes a cable core and a tape layer, an inner lining layer, an armoring layer and an outer sheath that are sequentially wrapped around the cable core from the inside to the outside, and is characterized in that the cable core includes four electrical units, A light unit and a fan-shaped filling unit, one of the four electric units is a circular electric unit, and the other three are fan-shaped electric units, and the three fan-shaped electric units and the filling unit are closely attached in turn to form a fan ring, And the inner side of the fan-ring electric unit and the filling unit is close to the circular electric unit, the light unit is arranged in the filling unit, and the circular electric unit, the fan-ring electric unit, the optical unit and the filling unit are all twisted to form a cable core; It is because the three electric units in the cable core are processed into a fan ring, and they are closely attached to the circular electric unit, so that the structure of the whole cable core is compact, the outer diameter of the finished product is reduced, and the filling amount of the filler is reduced. , and also reduces the amount of auxiliary materials such as steel belts and outer sheath materials, and reduces costs.

However, the applicant believes that the above-mentioned structures can be simplified, and all the cross-sections must be cut when peeling, which is time-consuming and labor-intensive, and the restoration is complicated; the power transmission line must use insulated wires, and the material consumption is high and the cost is high; and it is inconvenient for rapid production. , rapid construction, emergency use, etc.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present invention is to disclose a composite optical cable for power communication, which is realized by the following technical solutions.

A composite optical cable for power communication, which has a protective sleeve, a first power transmission body located in the protective sleeve, a second power transmission body, and a light guide part, and the light guide part is composed of a plurality of optical fibers and a loose sleeve located outside the optical fibers; in:

The protective sleeve is composed of an integrated sleeve body, and the sleeve body is composed of a first wall, a second protrusion, a second wall, a third protrusion, a third wall, and a fourth connected in sequence. The protruding part, the fourth wall body and the first protruding part are formed, the first protruding part is connected with the first wall body, and the casing body is a structure closed to the outside; The outer surfaces of the body, the second wall, the third wall, and the fourth wall are all planes, and the outer surface of the second protrusion between the first wall and the second wall is a part of the cylindrical surface. The outer surface of the third protrusion between the second wall and the third wall is a part of the cylindrical surface, and the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylindrical surface , the outer surface of the first protrusion between the fourth wall and the first wall is a part of the cylindrical surface, the isolator connects the first protrusion and the third protrusion, and there is a first conductor above the isolator There is a second conductor hole below the hole and the isolator, the first protruding part has a first accommodating hole, the second protruding part has a second accommodating hole, and the third protruding part has a third accommodating hole , the fourth protrusion has a fourth accommodating hole, the first conductor hole is approximately semi-cylindrical shape, the second conductor hole is approximately semi-cylindrical shape, the bottom surface of the first conductor hole is flat and coincides with the upper surface of the isolator , the bottom surface of the second conductor hole is flat and coincides with the lower surface of the isolator;

The first accommodating hole, the second accommodating hole, the third accommodating hole, and the fourth accommodating hole all have a light guide member; the first power transmission body is located in the first conductor hole, and the second power transmission body is located in the second conductor inside the hole.

In the above-mentioned composite optical cable for power communication, the shape of the first power transmission body is similar to the shape of the first conductor hole, and the shape of the second power transmission body is similar to the shape of the second conductor hole; The first conductor hole forms a tight fit, and the second power transmission body can form a tight fit with the second conductor hole.

The above-mentioned composite optical fiber cable for power communication is characterized in that the first power transmission body is composed of a first insulator and a first conductor located inside the first insulator.

The above-mentioned composite optical fiber cable for power communication is characterized in that the second power transmission body is composed of a second insulator and a second conductor located inside the first insulator.

In the above-mentioned composite optical cable for power communication, the shape of the first power transmission body can also be cylindrical and tangent to the highest point of the top of the first conductor hole and the bottom surface of the first conductor hole, so that the first power transmission body can be effectively fixed. A power transmission body, and there is a gap between the first power transmission body and the surface and the bottom surface of the first conductor hole, which is more conducive to heat dissipation and increase the current carrying capacity at the rated heating temperature.

In the above-mentioned composite optical cable for power communication, the optical guide member is in close contact with the wall of the accommodating hole.

The above-mentioned composite optical cable for power communication is characterized in that the first power transmission body is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the second power transmission body is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the first conductor is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the second conductor is a bare conductor formed by wire extrusion or casting.

A composite optical cable for power communication, comprising a protective sleeve, a first power transmission body, a second power transmission body and a reinforcing member located in the protective sleeve; it is characterized in that:

The protective sleeve is composed of an integrated sleeve body, and the sleeve body is composed of a first wall, a second protrusion, a second wall, a third protrusion, a third wall, and a fourth connected in sequence. The protruding part, the fourth wall body and the first protruding part are formed, the first protruding part is connected with the first wall body, and the casing body is a structure closed to the outside; The outer surfaces of the body, the second wall, the third wall, and the fourth wall are all planes, and the outer surface of the second protrusion between the first wall and the second wall is a part of the cylindrical surface. The outer surface of the third protrusion between the second wall and the third wall is a part of the cylindrical surface, and the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylindrical surface , the outer surface of the first protrusion between the fourth wall and the first wall is a part of the cylindrical surface, the isolator connects the first protrusion and the third protrusion, and there is a first conductor above the isolator There is a second conductor hole below the hole and the isolator, the first protruding part has a first accommodating hole, the second protruding part has a second accommodating hole, and the third protruding part has a third accommodating hole , the fourth protrusion has a fourth accommodating hole, the first conductor hole is approximately semi-cylindrical shape, the second conductor hole is approximately semi-cylindrical shape, the bottom surface of the first conductor hole is flat and coincides with the upper surface of the isolator , the bottom surface of the second conductor hole is flat and coincides with the lower surface of the isolator;

The first accommodating hole, the second accommodating hole, the third accommodating hole and the fourth accommodating hole all have a reinforcing piece, and the reinforcing piece is hollow or solid, and when it is hollow, there is a through hole inside; The power transmission body is located in the first conductor hole, and the second power transmission body is located in the second conductor hole.

The above-mentioned composite optical cable for power communication is characterized in that the reinforcing member in each accommodating hole is not limited to one, but can be composed of a plurality of reinforcing members, so that the utilization rate of the reinforcing member with small diameter is higher.

The above-mentioned composite optical cable for power communication is characterized in that the connecting lines of the outermost edges of the adjacent reinforcing members are outside the power transmission body.

A composite optical cable for power communication, comprising a protective sleeve, a first power transmission body located in the protective sleeve, a second power transmission body, a light guide part, and three power transmission units, wherein the light guide part is composed of a plurality of optical fibers and a loose fiber located outside the optical fibers. The casing is formed, and the power transmission unit is composed of an electric conductor and an insulating layer outside the electric conductor; it is characterized by:

The protective sleeve is composed of an integrated sleeve body, and the sleeve body is composed of a first wall, a second protrusion, a second wall, a third protrusion, a third wall, and a fourth connected in sequence. The protruding part, the fourth wall body and the first protruding part are formed, the first protruding part is connected with the first wall body, and the casing body is a structure closed to the outside; The outer surfaces of the body, the second wall, the third wall, and the fourth wall are all planes, and the outer surface of the second protrusion between the first wall and the second wall is a part of the cylindrical surface. The outer surface of the third protrusion between the second wall and the third wall is a part of the cylindrical surface, and the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylindrical surface , the outer surface of the first protrusion between the fourth wall and the first wall is a part of the cylindrical surface, the isolator connects the first protrusion and the third protrusion, and there is a first conductor above the isolator There is a second conductor hole below the hole and the isolator, the first protruding part has a first accommodating hole, the second protruding part has a second accommodating hole, and the third protruding part has a third accommodating hole , the fourth protrusion has a fourth accommodating hole, the first conductor hole is approximately semi-cylindrical shape, the second conductor hole is approximately semi-cylindrical shape, the bottom surface of the first conductor hole is flat and coincides with the upper surface of the isolator , the bottom surface of the second conductor hole is flat and coincides with the lower surface of the isolator;

The first accommodating hole, the second accommodating hole and the third accommodating hole all have a power transmission unit, the fourth accommodating hole has a light guide member, the first power transmission body is located in the first conductor hole, the second The power transmission body is located in the second conductor hole.

The above-mentioned composite optical cable for power communication is characterized in that the material of the protective sleeve is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first power transmission body is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second power transmission body is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first insulator is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second insulator is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the insulating layer is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the electrical conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate.

The above-mentioned composite optical fiber cable for power communication is characterized in that the optical fiber is single-mode or multi-mode, and the material of the optical fiber is plastic or glass.

The above-mentioned composite optical cable for power communication is characterized in that the reinforcing member is a steel wire or an iron wire or an aluminum wire or a glass fiber reinforced plastic rod.

The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoiding multiple laying, and multi-purpose for one cable.

Description of drawings

FIG. 1 is a schematic diagram of a dissected three-dimensional structure of a section of the protective sleeve used in the application.

FIG. 2 is an enlarged schematic cross-sectional structure diagram of FIG. 1 .

FIG. 3 is a schematic diagram of the three-dimensional structure after dissection of a section of Example 1. FIG.

FIG. 4 is an enlarged schematic cross-sectional structure diagram of FIG. 3 .

FIG. 5 is a schematic diagram of the three-dimensional structure after dissection of a section of Example 2. FIG.

FIG. 6 is a schematic cross-sectional structure diagram of Embodiment 3. FIG.

FIG. 7 is a schematic diagram of the three-dimensional structure after dissection of a section of Example 4. FIG.

FIG. 8 is an enlarged schematic cross-sectional structure diagram of FIG. 7 .

In order to enable those skilled in the art to more accurately and clearly understand and implement the present application, the reference numerals are further described below with reference to the accompanying drawings. Two conductor holes, 13—first accommodating hole, 14—second accommodating hole, 15—third accommodating hole, 16—fourth accommodating hole, 111—first protrusion, 112—second protrusion part, 113—third protrusion, 114—fourth protrusion, 121—first wall, 122—second wall, 123—third wall, 124—fourth wall, 125—isolation , 21—the first power transmission body, 22—the second power transmission body, 3—optical components, 31—loose tube, 32—optical fiber, 4—strengthened piece, 5—transmission unit, 51—insulation layer, 52—electrical conductor.

Detailed ways

Implementation Example 1

Please refer to FIGS. 1 to 4 , a composite optical cable for power communication, comprising a protective sleeve 1, a first power transmission body 21, a second power transmission body 22, and a light guide member 3 located in the protection sleeve, and the light guide member is composed of a plurality of optical fibers 32 and the loose tube 31 located outside the optical fiber; it is characterized in that:

The protective sleeve 1 is composed of an integrated sleeve body, and the sleeve body consists of a first wall body 121, a second protruding part 112, a second wall body 122, a third protruding part 113, a third The wall body 123, the fourth protruding part 114, the fourth wall body 124, and the first protruding part 111 are formed, the first protruding part 111 is connected with the first wall body 121, and the casing body is a structure closed to the outside; The cross-section of the main body is an approximately square structure, the outer surfaces of the first wall, the second wall, the third wall and the fourth wall are all flat, and the second protrusion between the first wall and the second wall The outer surface of the part is a part of the cylindrical surface, the outer surface of the third protruding part between the second wall and the third wall is part of the cylindrical surface, the fourth wall between the third wall and the fourth wall The outer surface of the protruding part is a part of the cylindrical surface, the outer surface of the first protruding part between the fourth wall and the first wall is part of the cylindrical surface, and the spacer 125 connects the first protruding part and the third The protruding part has a first conductor hole 11 above the isolator and a second conductor hole 12 below the isolator; Two accommodating holes 14, the third protruding portion 113 has a third accommodating hole 15, the fourth protruding portion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, and the second conductor The hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is flat and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is flat and coincides with the lower surface of the spacer 125;

The first accommodating hole 13 , the second accommodating hole 14 , the third accommodating hole 15 , and the fourth accommodating hole 16 all have a light guide member 3 ; the first power transmission body 21 is located in the first conductor hole 11 . The second power transmission body 22 is located in the second conductor hole 12 .

In the above-mentioned composite optical cable for power communication, the shape of the first power transmission body is similar to the shape of the first conductor hole, and the shape of the second power transmission body is similar to the shape of the second conductor hole; The first conductor hole forms a tight fit, and the second power transmission body can form a tight fit with the second conductor hole.

The above-mentioned composite optical fiber cable for power communication is characterized in that the first power transmission body is composed of a first insulator and a first conductor located inside the first insulator.

The above-mentioned composite optical fiber cable for power communication is characterized in that the second power transmission body is composed of a second insulator and a second conductor located inside the first insulator.

In the above-mentioned composite optical cable for power communication, the shape of the first power transmission body can also be cylindrical and tangent to the highest point of the top of the first conductor hole and the bottom surface of the first conductor hole, so that the first power transmission body can be effectively fixed. A power transmission body, and there is a gap between the first power transmission body and the surface and the bottom surface of the first conductor hole, which is more conducive to heat dissipation and increase the current carrying capacity at the rated heating temperature.

In the above-mentioned composite optical cable for power communication, the shape of the second power transmission body can also be cylindrical and tangent to the top of the second conductor hole and the bottom surface of the first conductor hole, so that the first conductor hole can be effectively fixed. Two power transmission bodies, and there is a gap between the second power transmission body and the surface and bottom surface of the second conductor hole, which is more conducive to heat dissipation and increase the current carrying capacity at the rated heating temperature.

In the above-mentioned composite optical cable for power communication, the optical guide member is in close contact with the wall of the accommodating hole.

The above-mentioned composite optical cable for power communication is characterized in that the first power transmission body is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the second power transmission body is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the first conductor is a bare conductor formed by wire extrusion or casting.

The above-mentioned composite optical cable for power communication is characterized in that the second conductor is a bare conductor formed by wire extrusion or casting.

Implementation Example 2

Please refer to FIG. 5, and referring to FIGS. 1 to 4, a composite optical cable for power communication, which has a protective sleeve 1, a first power transmission body 21 located in the protective sleeve, a second power transmission body 22, and a reinforcing member 4; It is characterized by:

The protective sleeve 1 is composed of an integrated sleeve body, and the sleeve body consists of a first wall body 121, a second protruding part 112, a second wall body 122, a third protruding part 113, a third The wall body 123, the fourth protruding part 114, the fourth wall body 124, and the first protruding part 111 are formed, the first protruding part 111 is connected with the first wall body 121, and the casing body is a structure closed to the outside; The cross-section of the main body is an approximately square structure, the outer surfaces of the first wall, the second wall, the third wall and the fourth wall are all flat, and the second protrusion between the first wall and the second wall The outer surface of the part is a part of the cylindrical surface, the outer surface of the third protruding part between the second wall and the third wall is part of the cylindrical surface, the fourth wall between the third wall and the fourth wall The outer surface of the protruding part is a part of the cylindrical surface, the outer surface of the first protruding part between the fourth wall and the first wall is part of the cylindrical surface, and the spacer 125 connects the first protruding part and the third The protruding part has a first conductor hole 11 above the isolator and a second conductor hole 12 below the isolator; Two accommodating holes 14, the third protruding portion 113 has a third accommodating hole 15, the fourth protruding portion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, and the second conductor The hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is flat and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is flat and coincides with the lower surface of the spacer 125;

The first accommodating hole 13, the second accommodating hole 14, the third accommodating hole 15, and the fourth accommodating hole 16 all have a reinforcing member 4, which is hollow and has a through hole inside; the first power transmission The body 21 is located in the first conductor hole 11 , and the second power transmission body 22 is located in the second conductor hole 12 .

Implementation Example 3

Please refer to FIG. 6, and with reference to FIGS. 1 to 4, a composite optical cable for power communication, which is basically the same as that of Embodiment 2, except that the strength member is solid.

The reinforcements in Example 2 and Example 3, on the one hand, play a role in strengthening the tensile force, and on the other hand, because their positions highlight the properties of the first and second power transmission bodies, the pressure resistance of the entire product is greatly improved. , the impact resistance is also improved, as long as the force is first borne by the reinforcement; the implementation of the reinforcement in Example 2 reduces the weight of the product.

In Example 2 and Example 3, the connecting lines of the outermost edges of adjacent reinforcing members are outside the power transmission body.

Implementation Example 4

Please refer to FIG. 7 and FIG. 8 , and refer to FIG. 1 to FIG. 6 , a composite optical cable for power communication, comprising a protective sleeve 1 , a first power transmission body 21 located in the protective sleeve, a second power transmission body 22 , and a light guide Component 3, three power transmission units 5, the light guide component is composed of a plurality of optical fibers 32 and a loose tube 31 located outside the optical fiber, and the power transmission unit is composed of an electrical conductor 52 and an insulating layer 51 located outside the electrical conductor; it is characterized in that:

The protective sleeve 1 is composed of an integrated sleeve body, and the sleeve body consists of a first wall body 121, a second protruding part 112, a second wall body 122, a third protruding part 113, a third The wall body 123, the fourth protruding part 114, the fourth wall body 124, and the first protruding part 111 are formed, the first protruding part 111 is connected with the first wall body 121, and the casing body is a structure closed to the outside; The cross-section of the main body is an approximately square structure, the outer surfaces of the first wall, the second wall, the third wall and the fourth wall are all flat, and the second protrusion between the first wall and the second wall The outer surface of the part is a part of the cylindrical surface, the outer surface of the third protruding part between the second wall and the third wall is part of the cylindrical surface, the fourth wall between the third wall and the fourth wall The outer surface of the protruding part is a part of the cylindrical surface, the outer surface of the first protruding part between the fourth wall and the first wall is part of the cylindrical surface, and the spacer 125 connects the first protruding part and the third The protruding part has a first conductor hole 11 above the isolator and a second conductor hole 12 below the isolator; Two accommodating holes 14, the third protruding portion 113 has a third accommodating hole 15, the fourth protruding portion 114 has a fourth accommodating hole 16, the first conductor hole 11 is approximately semi-cylindrical, and the second conductor The hole 12 is approximately semi-cylindrical, the bottom surface of the first conductor hole 11 is flat and coincides with the upper surface of the spacer 125, and the bottom surface of the second conductor hole 12 is flat and coincides with the lower surface of the spacer 125;

The first accommodating hole 13 , the second accommodating hole 14 , and the third accommodating hole 15 all have a power transmission unit 5 , the fourth accommodating hole 16 has a light guide member 3 , and the first power transmission body 21 is located in the first accommodating hole 16 . In one conductor hole 11 , the second power transmission body 22 is located in the second conductor hole 12 .

In this embodiment, among the three power transmission units, the first accommodating hole 13 and the third accommodating hole 15 can be a pair of telephone wires; and the second accommodating hole 14 can be used as a ground wire; The cable can transmit not only optical signals, but also electrical signals and electricity, realizing a multi-purpose cable.

The above-mentioned composite optical cable for power communication is characterized in that the material of the protective sleeve is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first power transmission body is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second power transmission body is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first insulator is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second insulator is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the insulating layer is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene or PPR or TPU or TPR.

The above-mentioned composite optical cable for power communication is characterized in that the material of the first conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the second conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the electrical conductor is copper, aluminum or alloy.

The above-mentioned composite optical cable for power communication is characterized in that the material of the loose tube is modified polypropylene or polybutylene terephthalate.

The above-mentioned composite optical fiber cable for power communication is characterized in that the optical fiber is single-mode or multi-mode, and the material of the optical fiber is plastic or glass.

The above-mentioned composite optical cable for power communication is characterized in that the reinforcing member is a steel wire or an iron wire or an aluminum wire or a glass fiber reinforced plastic rod.

In this application, the protective sleeve is integrated, which is simple and convenient to manufacture; the four protruding parts make the product press on the protruding part first when it is under pressure, which effectively protects the power transmission body, power transmission components, loose tube and power transmission unit. etc.; the isolator ingeniously separates the two power transmission bodies, and the same cable transmission of power/electrical signals and power and photoelectric signals is realized in this application; not only suitable for pipelines, overhead, shallow burial, but also suitable for emergency use, such as emergency rescue , first aid, etc. When the application is used, it is enough to cut the wall body when taking the power transmission body, and just cut the protruding part when taking the power transmission parts, loose tubes, power transmission units, etc.

The invention has the following main beneficial effects: convenient use, strong pressure resistance, avoiding multiple laying, and multi-purpose for one cable.

The above-mentioned embodiments are only preferred technical solutions of the present invention, and should not be regarded as limitations of the present invention. The protection scope of the present invention shall take the technical solutions described in the claims, including the equivalent alternatives of the technical features in the technical solutions described in the claims, as the protection scope. That is, equivalent replacements and improvements within this scope are also within the protection scope of the present invention.

Claims (10)

1. A composite optical cable for power communication, comprising a protective sleeve (1), a first power transmission body (21) located in the protective sleeve, a second power transmission body (22), and a light guide member (3), the light guide member being composed of multiple An optical fiber (32) and a loose tube (31) located outside the optical fiber; it is characterized in that: the protective sleeve (1) is composed of an integrated sleeve body, and the sleeve body is composed of first wall bodies connected in sequence (121), second protrusion (112), second wall (122), third protrusion (113), third wall (123), fourth protrusion (114), fourth wall A body (124) and a first protruding part (111) are formed, the first protruding part (111) is connected with the first wall body (121), the casing body is a structure closed to the outside; the section of the casing body is approximately square Structure, the outer surfaces of the first wall body, the second wall body, the third wall body, and the fourth wall body are all plane, and the outer surface of the second protrusion between the first wall body and the second wall body is a cylinder part of the surface, the outer surface of the third protrusion between the second wall and the third wall is a part of the cylindrical surface, and the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylindrical surface, the outer surface of the first protruding part between the fourth wall and the first wall is a part of the cylindrical surface, the spacer (125) connects the first protruding part and the third protruding part, A first conductor hole (11) is provided above the isolator, a second conductor hole (12) is provided below the isolator, a first accommodating hole (13) is provided on the first protruding portion (111), and the second protruding portion is provided with a first accommodating hole (13). (112) has a second accommodating hole (14), the third protruding part (113) has a third accommodating hole (15), and the fourth protruding part (114) has a fourth accommodating hole (16) ), the first conductor hole (11) is approximately semi-cylindrical, the second conductor hole (12) is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is flat and coincides with the upper surface of the spacer (125) , the bottom surface of the second conductor hole (12) is flat and coincides with the lower surface of the isolator (125); the first accommodating hole (13), the second accommodating hole (14), the third accommodating hole (15) Each of the fourth accommodating holes (16) has a light guide member (3); the first power transmission body (21) is located in the first conductor hole (11), and the second power transmission body (22) is located in the second conductor hole ( 12) inside. 2 . The composite optical cable for power communication according to claim 1 , wherein the first power transmission body is composed of a first insulator and a first conductor located inside the first insulator; the second power transmission body is composed of a first power transmission body. 3 . Two insulators and a second conductor inside the first insulator are formed; the first conductor is a bare conductor formed by wire drawing or casting; the second conductor is a bare conductor formed by wire drawing or casting. 3 . The composite optical cable for power communication according to claim 1 , wherein the first power transmission body is a bare conductor formed by wire drawing or casting; the second power transmission body is formed by wire drawing or casting. 4 . the bare conductor. 4 . The composite optical cable for power communication according to claim 1 , wherein the light guide member is in close contact with the wall of the accommodating hole. 5 . 5. A composite optical cable for power communication, comprising a protective sleeve (1), a first power transmission body (21) located in the protective sleeve, a second power transmission body (22), and a reinforcing member (4); characterized in that: The protective sleeve (1) is composed of an integrated sleeve body, and the sleeve body is composed of a first wall body (121), a second protrusion (112), a second wall body (122), a second wall body (122), a second wall body (122), a Three protrusions (113), a third wall (123), a fourth protrusion (114), a fourth wall (124), and a first protrusion (111) constitute the first protrusion (111). ) is connected to the first wall (121), the casing body is a structure closed to the outside; the section of the casing body is an approximately square structure, the first wall, the second wall, the third wall and the fourth wall The outer surfaces are all planes, the outer surface of the second protrusion between the first wall and the second wall is a part of the cylindrical surface, and the third protrusion between the second wall and the third wall is The outer surface is a part of the cylindrical surface, the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylindrical surface, and the first protrusion between the fourth wall and the first wall The outer surface of the insulator is a part of the cylindrical surface, the isolator (125) connects the first protruding part and the third protruding part, the upper part of the insulator has a first conductor hole (11), and the lower part of the insulator has a second conductor hole (12), the first protruding portion (111) has a first accommodating hole (13), the second protruding portion (112) has a second accommodating hole (14), and the third protruding portion (113) There is a third accommodating hole (15) on it, the fourth protruding part (114) has a fourth accommodating hole (16), the first conductor hole (11) is approximately semi-cylindrical, and the second conductor hole (12) It is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is flat and coincides with the upper surface of the spacer (125), and the bottom surface of the second conductor hole (12) is flat and coincides with the lower surface of the spacer (125). Coincidence; the first accommodating hole (13), the second accommodating hole (14), the third accommodating hole (15), and the fourth accommodating hole (16) all have a reinforcing piece (4), and the reinforcing piece It is hollow or solid, and when it is hollow, it has a through hole inside; the first power transmission body (21) is located in the first conductor hole (11), and the second power transmission body (22) is located in the second conductor hole (12). 6 . The composite optical fiber cable for power communication according to claim 5 , wherein the connecting lines of the outermost edges of adjacent reinforcing members are outside the power transmission body. 7 . 7. A composite optical cable for power communication, comprising a protective sleeve (1), a first power transmission body (21) located in the protective sleeve, a second power transmission body (22), a light guide member (3), and three power transmissions The unit (5), the light guide component is composed of a plurality of optical fibers (32) and a loose tube (31) located outside the optical fibers, and the power transmission unit is composed of an electrical conductor (52) and an insulating layer (51) located outside the electrical conductor; it is characterized in that : The protective sleeve (1) is composed of an integrated sleeve body, and the sleeve body consists of a first wall (121), a second protrusion (112), a second wall (122), The third protruding part (113), the third wall (123), the fourth protruding part (114), the fourth wall (124), and the first protruding part (111) are constituted, and the first protruding part ( 111) is connected to the first wall body (121), the casing body is a structure closed to the outside; the cross section of the casing body is an approximately square structure, the first wall body, the second wall body, the third wall body, and the fourth wall body The outer surfaces are all plane, the outer surface of the second protrusion between the first wall and the second wall is a part of the cylindrical surface, and the third protrusion between the second wall and the third wall The outer surface of the cylinder is part of the cylindrical surface, the outer surface of the fourth protrusion between the third wall and the fourth wall is a part of the cylinder, and the first protrusion between the fourth wall and the first wall The outer surface of the outgoing part is a part of the cylindrical surface, the isolator (125) connects the first protruding part and the third protruding part, the upper part of the isolator has a first conductor hole (11), and the lower part of the isolator has a second conductor Holes (12), the first protruding part (111) has a first accommodating hole (13), the second protruding part (112) has a second accommodating hole (14), and the third protruding part (113) ) has a third accommodating hole (15), the fourth protrusion (114) has a fourth accommodating hole (16), the first conductor hole (11) is approximately semi-cylindrical, and the second conductor hole (12 ) is approximately semi-cylindrical, the bottom surface of the first conductor hole (11) is flat and coincides with the upper surface of the spacer (125), and the bottom surface of the second conductor hole (12) is flat and is in line with the lower surface of the spacer (125). The surfaces are coincident; the first accommodating hole (13), the second accommodating hole (14), and the third accommodating hole (15) all have a power transmission unit (5), and the fourth accommodating hole (16) has a A light guide member (3), the first power transmission body (21) is located in the first conductor hole (11), and the second power transmission body (22) is located in the second conductor hole (12). 8. The composite optical cable for power communication according to any one of claims 1 to 7, wherein the material of the protective sleeve is polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene Vinyl fluoride or PPR or TPU or TPR. 9 . The composite optical cable for power communication according to claim 8 , wherein the material of the first power transmission body is copper or aluminum or an alloy; the material of the second power transmission body is copper or aluminum or an alloy. 10 . 10 . The composite optical fiber cable for power communication according to claim 9 , wherein the optical fiber is single-mode or multi-mode, and the material of the optical fiber is plastic or glass. 11 .

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