CN217640723U

CN217640723U - Compound tensile wire and cable

Info

Publication number: CN217640723U
Application number: CN202221215349.3U
Authority: CN
Inventors: 赵大亮; 肖静蕾
Original assignee: Wuhan Jianghua Wire And Cable Co ltd
Current assignee: Wuhan Jianghua Wire And Cable Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-21
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a wire and cable technical field, and a compound tensile wire and cable is disclosed, including the cable main part, the cable main part includes outer jacket, elastic shaft sleeve, armor and insulating copper core frame, the outer jacket is made by gathering the polyethylene material, the outer jacket surface scribbles the one deck protective agent, the inside embedded fine mesh silk that has of outer jacket, the fine mesh silk evenly is fixed in the outer jacket intermediate layer, be equipped with the elastic shaft sleeve in the outer jacket, elastic shaft sleeve surface is equipped with the folding fold of a plurality of groups, the utility model discloses, add the elastic shaft sleeve in the outer jacket, the elastic shaft sleeve is made by the rubber material, the rubber has good compliance and elasticity, including folding fold design, its elasticity has further been increased, the tensile strength of cable has been increased, add insulating copper core frame at the cable center, separate the stranded wire that the winding is in the same place, avoid influencing each other between the wire, heat-sinking capability is reduced.

Description

Compound tensile wire and cable

Technical Field

The utility model relates to a wire and cable technical field specifically is a compound tensile wire and cable.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and realizing wire rod products of electromagnetic energy conversion, and comprises one or more insulated wire cores, a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, and the cable also can be provided with an additional insulated conductor.

The existing electric wire and cable have to be improved in the aspect of tensile technology, high-strength tensile cables are needed in some special occasions, and the existing electric wire and cable in the market are easy to break after working for a period of time.

Therefore, a composite tensile wire cable is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a compound tensile wire and cable has solved current wire and cable and still has remained to improve in the aspect of the tensile technique, needs high strength tensile cable in some special occasions, and the cable on the existing market just produces cracked problem easily after work a period.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a compound tensile wire and cable, includes the cable main part, the cable main part includes outer jacket, elastic shaft sleeve, armor and insulating copper core frame, and the outer jacket is made by the polyethylene material, and the outer surface of outer jacket scribbles a layer protective agent, and the inside fine mesh silk that has inlayed of outer jacket, fine mesh silk evenly are fixed in the outer jacket intermediate layer.

Furthermore, an elastic shaft sleeve is arranged in the outer protection layer, a plurality of groups of folding wrinkles are arranged on the surface of the elastic shaft sleeve, and the elastic shaft sleeve is made of rubber materials.

Furthermore, an armor layer is arranged in the elastic shaft sleeve, and the armor layer is formed by surrounding a steel belt into a cylindrical structure.

Furthermore, an insulating layer is arranged inside the armor layer and made of high-temperature-resistant asbestos materials.

Furthermore, an insulating copper core frame is arranged in the insulating layer, the insulating copper core frame is of a cylindrical structure, five groups of round holes are formed in the cross section of the insulating copper core frame, and four groups of copper core grooves are formed in the side face of the insulating copper core frame.

Furthermore, a plurality of groups of heat dissipation holes are formed in the side face of the insulating copper core frame and the copper core groove, and the insulating copper core frame is made of insulating ceramic materials.

Furthermore, the copper core slot is internally provided with a conductive copper core, the conductive copper core is internally wound into a strand by a plurality of groups of thin copper wires, the exterior of the conductive copper core is wrapped by a coating layer, and the coating layer is made of a PVC material.

The utility model has the advantages that:

1. the utility model discloses a, through addding the elastic shaft cover, increase one deck spiral axle sleeve in total protective layer outside, increase the elasticity and the toughness of cable, effectively solved the cable on the existing market just produce cracked problem easily after work a period.

2. The utility model discloses a, through addding insulating copper core frame, place the cable center in the copper core frame, on the copper core frame was located to center cable copper core whole, effectively solved stranded copper core intertwine and can reduced the heat dissipation function, damaged the problem of copper core coating.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the elastic shaft sleeve of the present invention;

fig. 4 is a schematic structural view of the middle insulating copper core frame of the present invention.

In the figure: 1. a cable body; 2. an outer jacket; 3. fine mesh; 4. an elastic shaft sleeve; 5. an armor layer; 6. an insulating layer; 7. an insulating copper core frame; 8. a copper core slot; 9. a coating layer; 10. a conductive copper core; 11. and (4) heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the composite tensile electric wire and cable comprises a cable main body 1, wherein the cable main body 1 comprises an outer protective layer 2, an elastic shaft sleeve 4, an armor layer 5 and an insulating copper core frame 7, the outer protective layer 2 is made of a polyethylene material, a layer of protective agent is coated on the outer surface of the outer protective layer 2, a fine mesh wire 3 is embedded in the outer protective layer 2, and the fine mesh wire 3 is uniformly fixed in an interlayer of the outer protective layer 2.

Referring to fig. 3, an elastic shaft sleeve 4 is arranged in the outer protective layer 2, a plurality of groups of folding folds are arranged on the surface of the elastic shaft sleeve 4, and the elastic shaft sleeve 4 is made of rubber materials.

Referring to fig. 2, an armor layer 5 is arranged in the elastic shaft sleeve 4, and the armor layer 5 is formed by surrounding a steel belt into a cylindrical structure.

Referring to fig. 2 and 4, an insulating layer 6 is arranged inside the armor layer 5, and the insulating layer 6 is made of high-temperature resistant asbestos material.

Referring to fig. 4, an insulating copper core frame 7 is arranged in the insulating layer 6, the insulating copper core frame 7 is of a cylindrical structure, five groups of round holes are formed in the cross section of the insulating copper core frame, and four groups of copper core grooves 8 are formed in the side face of the insulating copper core frame.

Wherein, the side of the insulating copper core frame 7 and the copper core groove 8 are both provided with a plurality of groups of heat dissipation holes 11, and the insulating copper core frame 7 is made of insulating ceramic material.

Referring to fig. 2, a conductive copper core 10 is arranged in the copper core groove 8, a plurality of groups of fine copper wires are wound into a strand inside the conductive copper core 10, a coating layer 9 is wrapped outside the conductive copper core 10, and the coating layer 9 is made of a PVC material.

To sum up, the utility model discloses when using, tightly wrap up thin copper wire with coating 9 and constitute electrically conductive copper core 10, coating 9 is made by the PVC material, the PVC material can insulate and have resistant oil, acid-resistant, characteristics such as basicity and chemical resistance, electrically conductive copper core 10 is put into copper core groove 8 on insulating copper core frame 7, separately place electrically conductive copper core 10 and can improve the heat-sinking capability of electrically conductive copper core 10, a plurality of louvres 11 on insulating copper core frame 7 can help electrically conductive copper core 10 to dispel the heat, the winding sets up insulating layer 6 outside insulating copper core frame 7, insulating layer 6 protects and insulates electrically conductive copper core 10, it makes electrically conductive copper core 10 leak the possibility that takes place to reduce outside inoxidizing coating damage, insulating layer 6 sets up armor 5 outward, the armor 5 of metal material can strengthen resistance to compression cable, the ability of anti-bending, can not fracture easily damage, armor 5 sets up elasticity axle sleeve 4 outward, elasticity axle sleeve 4 uses elasticity great, the better rubber skin material of toughness is made, and the surface design becomes folding pattern, can greatly increase the tensile strength of cable outer jacket 4, outer jacket 2 outer protecting layer has increased easily, the outer protecting wire 2 of the mesh 2, the outer protecting wire can increase the outer protecting layer 2, the use the intensity of the mesh 2 of the external protecting wire that can increase easily, the mesh 2, the life-increasing is also, the outer protecting layer that the outer protecting mesh can be increased easily, the thin copper core 2, the use of the mesh degree of the outer protecting mesh 2, the life-increasing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a compound tensile wire and cable, includes cable main part (1), its characterized in that: the cable body (1) comprises an outer protective layer (2), an elastic shaft sleeve (4), an armor layer (5) and an insulating copper core frame (7), wherein the outer protective layer (2) is made of a polyvinyl chloride material, a layer of protective agent is coated on the outer surface of the outer protective layer (2), a fine mesh wire (3) is embedded inside the outer protective layer (2), and the fine mesh wire (3) is uniformly fixed in an interlayer of the outer protective layer (2).

2. The composite tensile electric wire and cable according to claim 1, wherein: the rubber sleeve is characterized in that an elastic shaft sleeve (4) is arranged in the outer protection layer (2), a plurality of groups of folding wrinkles are arranged on the surface of the elastic shaft sleeve (4), and the elastic shaft sleeve (4) is made of rubber materials.

3. The composite tensile wire and cable according to claim 2, wherein: the elastic shaft sleeve (4) is internally provided with an armor layer (5), and the armor layer (5) is formed by surrounding a steel belt into a cylindrical structure.

4. The composite tensile wire and cable according to claim 3, wherein: an insulating layer (6) is arranged inside the armor layer (5), and the insulating layer (6) is made of high-temperature-resistant asbestos materials.

5. The composite tensile wire and cable according to claim 4, wherein: an insulating copper core frame (7) is arranged in the insulating layer (6), the insulating copper core frame (7) is of a cylindrical structure, five groups of round holes are formed in the cross section of the insulating copper core frame, and four groups of copper core grooves (8) are formed in the side face of the insulating copper core frame.

6. The composite tensile wire and cable according to claim 5, wherein: a plurality of groups of heat dissipation holes (11) are formed in the side face of the insulating copper core frame (7) and the copper core groove (8), and the insulating copper core frame (7) is made of insulating ceramic materials.

7. The composite tensile electric wire and cable according to claim 5, wherein: the copper core groove (8) is internally provided with a conductive copper core (10), the conductive copper core (10) is internally wound into a strand by a plurality of groups of fine copper wires, the exterior of the conductive copper core is wrapped by a wrapping layer (9), and the wrapping layer (9) is made of PVC material.