CN219553283U

CN219553283U - High-strength bending-resistant cable

Info

Publication number: CN219553283U
Application number: CN202320697569.2U
Authority: CN
Inventors: 徐运涛; 王胜; 徐珊珊
Original assignee: Taitong Cable Co ltd
Current assignee: Taitong Cable Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-18
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of cables and discloses a high-strength bending-resistant cable which comprises a cable main body, wherein a solid sleeve is fixedly arranged on the outer surface of the cable main body, a plurality of grooves are uniformly formed in the outer surface of the solid sleeve, connectors are fixedly arranged on the inner walls of two sides of each groove, and springs are hinged between every two connectors. According to the high-strength bending-resistant cable, the bending-resistant effect is achieved, the cable is more convenient to transport and place, the bending-resistant effect of the cable main body can be improved through the fixed sleeve and the spring, the copper wires and the filler in the bending-resistant layer enable the cable main body to have better bending resistance and tensile resistance, the wear-resistant layer, the puncture-resistant layer and the elastic layer in the outer layer play a role in protecting the cable main body, mechanical damage possibly encountered by the cable main body in the transportation process is prevented, the invasion of external corrosive media is resisted, and the connecting buckle plays a role in facilitating transport and placement by connecting the cable main body together.

Description

High-strength bending-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-strength bending-resistant cable.

Background

The cable body is made of one or more mutually insulated conductors and an outer insulating protective layer, and electric power or information is transmitted from one place to another place, but most of cable bodies in the current market are easy to twist and break due to frequent bending.

The prior patent (publication No. CN 218351180U) discloses a bending-resistant cable main body, which comprises a conductor and a conductor protection layer, wherein the conductor protection layer is coated on the conductor and comprises a metal part and an armor part, and the metal part and the armor part are mutually embedded. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the conductor protection layer described in the above-mentioned comparative patent comprises a metal part and an armor part, wherein the metal part and the armor part are mutually embedded, the bending-resistant material is not added, the metal part is possibly broken due to excessive frequent bending, and the cable main body is damaged; 2. the cable main body of the above-mentioned comparison patent comprises an outer sheath, the outer sheath is coated on the fire-resistant layer, and the cable main body is easy to wear in the transportation and laying processes without an anti-skid wear-resistant structure.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the high-strength bending-resistant cable which achieves the bending-resistant effect, is more convenient to transport and place, the bending-resistant effect of the cable main body can be improved by the solid sleeve and the spring, the copper wires and the filler in the bending-resistant layer enable the cable main body to have better bending resistance and tensile resistance, the wear-resistant layer, the puncture-resistant layer and the elastic layer in the outer layer play a role in protecting the cable main body, the mechanical damage possibly encountered by the cable main body in the transportation process is prevented, the invasion of external corrosive media is resisted, and the connecting buckle plays a role in facilitating transport and placement by connecting the cable main body together.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength bending-resistant cable comprises a cable main body, wherein a solid sleeve is fixedly arranged on the outer surface of the cable main body, and a plurality of grooves are uniformly formed in the outer surface of the solid sleeve;

the inner walls of two sides of the grooves are fixedly provided with connectors, springs are hinged between the connectors, a plurality of connecting buckles are fixedly sleeved on the outer surface of the cable main body, and two screws are arranged at two ends of each connecting buckle through bolts;

the cable main body comprises an inner layer, an interlayer and an outer layer, and a steel wire inner core is fixedly arranged in the middle of the inner layer.

Through above-mentioned technical scheme, the spring that sets up through the connector is articulated is connected with solid cover, plays the effect of bending-resistant to cable main part through the stability of solid cover and the elasticity of spring.

Further, an insulating layer is fixedly arranged on the outer surface of the inner layer, an interlayer is fixedly arranged on the outer surface of the insulating layer, and an elastic bag layer is fixedly arranged on the outer surface of the interlayer;

through the technical scheme, the conductors in the cable main body and the surrounding environment or adjacent conductors are mutually insulated by the insulating layer, so that the safe and stable operation of the cable main body is ensured, and electric shock accidents are prevented.

Further, a bending-resistant layer is fixedly arranged on the outer surface of the elastic bag layer, and a plurality of copper wires are fixedly arranged in the bending-resistant layer;

through the technical scheme, the bending-resistant layer is hinged together by a plurality of high-quality extremely fine copper wires, and has better bending resistance and tensile resistance.

Further, the outer layers are fixedly arranged on the bending-resistant layer, and a plurality of anti-skid protruding points are fixedly arranged on the outer layers;

through above-mentioned technical scheme, the outer effect that plays the protection cable main part prevents the cable main part and lays and the mechanical damage that probably runs into with the transportation, bears certain exogenic action, resists external corrosive medium invasion, and anti-skidding bump plays an anti-skidding effect in the cable main part transportation.

Further, a wear-resistant layer is fixedly arranged in the outer layer, a puncture-resistant layer is fixedly arranged in the outer layer, and an elastic layer is fixedly arranged in the outer layer;

through above-mentioned technical scheme, the wearing resistance of cable main part has been increased to the wearing layer, can prevent effectively to destroy cable main part's performance, and the puncture resistant layer effectually has prevented sharp object's injury to cable main part, and the elastic layer has increased cable main part's bending resistance.

Further, a plurality of transmission lines are wound on the outer surface of the steel wire inner core, and fillers are fixedly arranged between the outer layer and the elastic bag layer;

by the technical scheme, the transmission line is a transmission medium of the power system and is an important component of the cable main body.

Further, the filler is woven and coated fiber fabric;

through the technical scheme, the filler increases the bending resistance and the tensile resistance of the cable main body, and adverse reactions such as fracture, short circuit and the like can not occur in use.

Further, the sandwich structure is a net structure woven by glass fibers.

Through above-mentioned technical scheme, the intermediate layer improves cable main part's fire resistance, makes cable main part relative position stable, increases cable main part tensile strength.

The utility model has the following beneficial effects:

1. according to the high-strength bending-resistant cable, the outer layers of the high-strength bending-resistant cable are fixedly provided with the plurality of fixed sleeves, the fixed sleeves are connected through the springs, and the bending resistance and the tensile resistance of the cable main body are improved through the stretching and the elasticity of the springs, so that the wear resistance and the strength of the cable main body are improved through the fixed sleeves.

2. According to the high-strength bending-resistant cable, the plurality of connecting buckles are fixedly sleeved on the outer surface of the cable main body, and the connecting buckles are fixedly connected through the screws, so that the multi-section cable main body is clamped together, the cable main body is prevented from falling off in the transportation process, the cable main body is more stable in the transportation and laying processes, and the storage is convenient.

Drawings

FIG. 1 is a schematic elevational view in section of the present utility model;

FIG. 2 is a schematic view of the present utility model in a top-down section;

FIG. 3 is a schematic view of the structure of the outer layer of the present utility model;

fig. 4 is a schematic axial view of the connecting buckle of the present utility model.

Legend description:

1. an outer layer; 2. copper wire; 3. an elastic bladder layer; 4. an interlayer; 5. an insulating layer; 6. a filler; 7. a transmission line; 8. a steel wire inner core; 9. a cable body; 10. fixedly sleeving; 11. a connector; 12. a spring; 13. a screw; 14. a connecting buckle; 15. a groove; 16. an inner layer; 17. a bending-resistant layer; 101. anti-skid convex points; 102. a wear-resistant layer; 103. an anti-puncture layer; 104. an elastic layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, one embodiment provided by the present utility model is: the high-strength bending-resistant cable comprises a cable main body 9, wherein a solid sleeve 10 is fixedly arranged on the outer surface of the cable main body 9, the skid resistance and the wear resistance of the cable main body 9 are improved, and a plurality of grooves 15 are uniformly formed in the outer surface of the solid sleeve 10;

the connector 11 is all fixed to a plurality of recess 15 both sides inner wall, all articulates between a plurality of connectors 11 two by two and is provided with spring 12, through the pulling force and the elasticity of spring 12, increases cable main body 9's bending resistance, and the equal fixed cover of cable main body 9 surface is equipped with a plurality of connection buckles 14, and connection buckle 14 both ends all bolt is provided with two screws 13, prevents that cable main body 9 from dropping at the in-process of transportation, makes it more stable in transportation and laying process, also is convenient for deposit, cable main body 9 includes inlayer 16, intermediate layer 4 and skin 1, inlayer 16 middle part fixed being provided with steel wire inner core 8 in position.

The outer surface of the inner layer 16 is fixedly provided with an insulating layer 5, so that the conductors in the cable main body 9 are mutually insulated from the surrounding environment or adjacent conductors, an electric shock event is prevented, the outer surface of the insulating layer 5 is fixedly provided with an interlayer 4, and the outer surface of the interlayer 4 is fixedly provided with an elastic bag layer 3.

The outer surface of the elastic bag layer 3 is fixedly provided with a bending-resistant layer 17, a plurality of copper wires 2 are fixedly arranged in the bending-resistant layer 17, and the copper wires 2 are hinged together, so that the elastic bag has better bending resistance and tensile resistance.

The outer layer 1 is fixedly arranged on the bending-resistant layer 17, so that the cable main body 9 is prevented from being possibly damaged mechanically in the laying and transportation processes, a certain external force is born, a plurality of anti-slip convex points 101 are fixedly arranged on the outer layer 1, and an anti-slip effect in the transportation process of the cable main body 9 is achieved.

The inside fixed wearing layer 102 that is provided with of skin 1 has increased the wearing and tearing resistance of cable main part 9, can prevent effectively to destroy the performance of cable main part 9, and the inside fixed puncture resistant layer 103 that is provided with of skin 1 has effectually prevented sharp object's injury to cable main part 9, and the inside fixed elastic layer 104 that is provided with of skin 1 has increased the bending resistance of cable main part 9.

The inner layer 16 is wound with a plurality of transmission lines 7 which are transmission media of a power system, are important components of the cable main body 9, and the outer surfaces of the copper wires 2 are fixedly provided with fillers 6.

The filler 6 is woven and coated with fiber fabric, so that the bending resistance and the tensile resistance of the cable main body 9 are improved, and adverse reactions such as breakage, short circuit and the like can not occur in use.

The interlayer 4 is a net-shaped structure woven by glass fibers, so that the flame retardance of the cable main body 9 is improved, the relative position of the cable main body 9 is stable, and the tensile strength of the cable main body 9 is improved.

Working principle: the spring 12 is connected through the solid cover 10 that cable main part 9 external surface fixation set up, and during the use, spring 12 causes the pulling force for cable main part 9, can not make cable main part 9 crooked too big, and spring 12 takes place deformation under the exogenic action, resumes the original form after removing the exogenic, increases cable main part 9's bending resistance, and cable main part 9 external surface fixation cover is equipped with a plurality of connection buckles 14, through screw 13 fixed connection buckle 14, makes multistage cable main part 9 joint together, prevents that cable main part 9 from droing at the in-process of transportation.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high strength cable of nai bending, includes cable main part (9), its characterized in that: the cable comprises a cable main body (9), wherein a fixed sleeve (10) is fixedly arranged on the outer surface of the cable main body, and a plurality of grooves (15) are formed in the outer surface of the fixed sleeve (10) at equal intervals;

the inner walls of two sides of the grooves (15) are fixedly provided with connectors (11), springs (12) are hinged between the connectors (11), a plurality of connecting buckles (14) are fixedly sleeved on the outer surface of the cable main body (9), and screws (13) are arranged at two ends of the connecting buckles (14) through bolts;

the cable main body (9) comprises an inner layer (16), an interlayer (4) and an outer layer (1), wherein a steel wire inner core (8) is fixedly arranged in the middle of the inner layer (16).

2. A high strength bend-resistant cable as claimed in claim 1, wherein: the outer surface of the inner layer (16) is fixedly provided with an insulating layer (5), the outer surface of the insulating layer (5) is fixedly provided with an interlayer (4), and the outer surface of the interlayer (4) is fixedly provided with an elastic bag layer (3).

3. A high strength bend-resistant cable as claimed in claim 2, wherein: the outer surface of the elastic bag layer (3) is fixedly provided with a bending-resistant layer (17), and a plurality of copper wires (2) are fixedly arranged in the bending-resistant layer (17).

4. A high strength bend-resistant cable as claimed in claim 1, wherein: the outer layer (1) is fixedly arranged on the bending-resistant layer (17), and a plurality of anti-skid convex points (101) are fixedly arranged on the outer surface of the outer layer (1) at equal intervals.

5. A high strength bend-resistant cable as claimed in claim 1, wherein: the anti-puncture wear-resistant plastic is characterized in that an elastic layer (104) is fixedly arranged on the inner surface of the outer layer (1), an anti-puncture layer (103) is fixedly arranged on the outer surface of the elastic layer (104), and a wear-resistant layer (102) is fixedly arranged on the outer surface of the anti-puncture layer (103).

6. A high strength bend-resistant cable as claimed in claim 1, wherein: the outer surface of the steel wire inner core (8) is wound with a plurality of transmission lines (7), and a filler (6) is fixedly arranged between the outer layer (1) and the elastic bag layer (3).

7. The high strength bend-resistant cable of claim 6, wherein: the filler (6) is a textile and coated fiber fabric.

8. A high strength bend-resistant cable as claimed in claim 1, wherein: the interlayer (4) is a reticular structure woven by glass fibers.