CN220873284U

CN220873284U - High-flexibility tensile cable

Info

Publication number: CN220873284U
Application number: CN202322354660.7U
Authority: CN
Inventors: 王慧敏; 王志杰
Original assignee: Guangdong Xumin Intelligent Technology Co ltd
Current assignee: Guangdong Xumin Intelligent Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-30
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a high-flexibility tensile cable, which comprises: the first line body, the second line body, the third line body and the fourth line body of interconnect all are equipped with the inserted block on the first line body, the second line body, the third line body and the fourth line body to and the slot of corresponding inserted block, first line body inner wall cover is equipped with netted spool, is equipped with a plurality of conductors in the netted spool, and the outer wall cover of conductor is equipped with the insulating layer, and the inner structure of the second line body, the third line body, the fourth line body is the same with the inner structure of the first line body. According to the high-flexibility tensile cable, due to the fact that the plurality of structures connected with the wire bodies are arranged, when the cable is bent, bending forces born by the wire bodies of the outer ring and the wire bodies of the inner ring are different, and gaps among the structures connected with the plurality of wires can relieve the bending forces and improve the flexibility of the cable; through setting up netted spool, the network structure has stronger ductility, effectual improvement tensile ability.

Description

High-flexibility tensile cable

Technical Field

The utility model relates to the field of cables, in particular to a high-flexibility tensile cable.

Background

The cable is a conductor commonly used in daily life of people, is widely applied to power and communication transmission, and is complicated and diversified in occasions suitable for the cable along with the continuous development of technology. Cables are wire products that transmit electrical energy, electrical signals, and enable electromagnetic energy conversion. Cables are generally composed of a cable core for transmitting electric or electrical signals and a sheath for protection and insulation. The cable core in the cable is made of a metal material with good electrical conductivity, copper or aluminum is usually used, and the cable generally has a plurality of layers and has various purposes.

Patent document CN218004413U, the date of grant is 2022, 12 and 09. The application comprises a cable core, a shielding layer and a sheath, wherein the shielding layer and the sheath are sequentially wrapped on the cable core from inside to outside; the cable core comprises an anti-pulling wire, a drainage wire, three filling ropes and four insulating wires; the insulated wire comprises an inner conductor and an insulating layer, wherein the inner conductor is formed by twisting a plurality of soft copper wires. The four insulating wires of the cable core are tightly arranged in a loop, and the tensile wire is positioned among the four insulating wires; the drain wire and the three filling ropes are arranged between the cable core and the shielding layer at intervals. The tensile dragging high-flexibility oil-resistant audio cable integrally ensures that the product is not damaged and broken when being frequently moved and bent back and forth in the use environment, and has high softness.

As can be seen from the above application, the cable needs to have good performance to adapt to the environment, such as bending, tension, etc., however, the current large multi-cable has the defects of poor flexibility, poor tensile capability, etc., and therefore, a high-flexibility tensile cable is proposed.

Disclosure of utility model

The utility model aims to provide a high-flexibility tensile cable, by arranging a plurality of structures connected with wire bodies, when the cable is bent, the wire bodies of an outer ring and the wire bodies of an inner ring are subjected to different bending forces, and gaps among the structures connected with the wire bodies can relieve the bending forces and improve the flexibility of the cable; through setting up netted spool, the network structure has stronger ductility, effectual improvement tensile ability.

In order to achieve the above purpose, the present utility model adopts the main technical scheme that: a highly flexible tensile cable comprising: the first line body, the second line body, the third line body and the fourth line body of interconnect, first line body the second line body the third line body with all be equipped with the inserted block on the fourth line body, and correspond the grafting the slot of inserted block, first line body inner wall cover is equipped with netted spool, be equipped with a plurality of conductors in the netted spool, the outer wall cover of conductor is equipped with the insulating layer, the second line body the third line body the inner structure of the fourth line body with the inner structure of the first line body is the same.

Preferably, the adjacent junctions of the outer walls of the first wire body, the second wire body, the third wire body and the fourth wire body are provided with arc grooves.

Preferably, the joint of the first wire body, the second wire body, the third wire body and the fourth wire body is provided with a bonding block, and the bonding block is respectively bonded with the first wire body, the second wire body, the third wire body and the fourth wire body.

Preferably, a shielding layer is arranged on the inner wall of the mesh-shaped wire tube.

Preferably, a tensile filling beam is arranged in the shielding layer, the tensile filling beam is an asbestos rope, and the tensile filling beam is arranged on the outer wall of the insulating layer.

Preferably, the insulating layer is a polyvinyl chloride insulating layer.

Compared with the prior art, the utility model has the beneficial effects that:

according to the high-flexibility tensile cable, due to the fact that the plurality of structures connected with the wire bodies are arranged, when the cable is bent, bending forces born by the wire bodies of the outer ring and the wire bodies of the inner ring are different, and gaps among the structures connected with the plurality of wires can relieve the bending forces and improve the flexibility of the cable; through setting up netted spool, the network structure has stronger ductility, effectual improvement tensile ability.

Drawings

FIG. 1 is a schematic perspective view of a high-flexibility tensile cable of the present utility model;

FIG. 2 is a schematic cross-sectional view of the high flexibility tensile cable of the present utility model;

fig. 3 is a schematic vertical cross-section of the highly flexible tensile cable of the present utility model.

In the figure: 10. a first wire body; 11. inserting blocks; 12. an arc-shaped groove; 13. a coherent mass; 20. a second wire body; 30. a third wire body; 40. a fourth wire body; 50. a mesh conduit; 51. a shielding layer; 52. tensile fill bundles; 60. a conductor; 61. an insulating 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.

Referring to fig. 1-3, a highly flexible tensile cable comprising: the first wire body 10, the second wire body 20, the third wire body 30 and the fourth wire body 40 which are mutually connected are respectively provided with an inserting block 11 and a slot corresponding to the inserting block 11, the adjacent juncture of the outer walls of the first wire body 10, the second wire body 20, the third wire body 30 and the fourth wire body 40 is provided with an arc-shaped groove 12 which is convenient for distinguishing four wire bodies, the juncture of the first wire body 10, the second wire body 20, the third wire body 30 and the fourth wire body 40 is provided with a bonding block 13, the bonding block 13 is respectively bonded with the first wire body 10, the second wire body 20, the third wire body 30 and the fourth wire body 40, the adhesiveness between the four wire bodies is enhanced, the inner wall of the first wire body 10 is sleeved with a net-shaped wire tube 50, the inner wall of the net-shaped wire tube 50 is provided with a shielding layer 51, the shielding layer 51 is an aluminum foil shielding layer for shielding high-frequency electromagnetic waves, preventing the high-frequency electromagnetic waves from generating induced currents by contacting with conductors inside the first wire body 10, the second wire body 20, the third wire body 30 and the fourth wire body 40, avoiding increasing crosstalk, protecting peripheral elements, being provided with a tensile filling beam 52 inside the shielding layer 51, the tensile filling beam 52 being an asbestos rope, the tensile filling beam 52 being on the outer wall of the insulating layer 61, reducing gaps between the conductors 60, preventing the appearance from being not round, and having a tensile effect, a plurality of conductors 60 being provided inside the mesh wire tube 50, the outer wall of the conductors 60 being sheathed with the insulating layer 61, the insulating layer 61 being a polyvinyl chloride insulating layer, the insulating material used as a cable should have high insulation resistance, and the internal structure of the second wire body 20, the third wire body 30 and the fourth wire body 40 being identical to the internal structure of the first wire body 10.

Structural principle:

As shown in fig. 1 to 3, when bending the cable, the bending forces applied to the outer ring wire and the inner ring wire are different, the gaps among the first wire 10, the second wire 20, the third wire 30 and the fourth wire 40 can relieve the bending forces, and the combination of the slots of the insert block 11 can improve the flexibility of the cable; the mesh structure of the mesh tube 50 has strong ductility and shock absorbing ability, and protects the conductors inside when stretched.

In summary, according to the high-flexibility tensile cable, through the structure that the plurality of wire bodies are connected, when the cable is bent, the bending force born by the wire bodies of the outer ring and the wire bodies of the inner ring is different, and the bending force can be relieved by gaps between the structures that the plurality of wire bodies are connected, so that the flexibility of the cable is improved; through setting up netted spool, the network structure has stronger ductility, effectual improvement tensile ability.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A highly flexible tensile cable, comprising: the utility model provides a first line body (10), second line body (20), third line body (30) and fourth line body (40) of interconnect, first line body (10 second line body (20) third line body (30) with all be equipped with on fourth line body (40) inserted block (11), and correspond to peg graft slot of inserted block (11), first line body (10) inner wall cover is equipped with netted spool (50), be equipped with a plurality of conductors (60) in netted spool (50), the outer wall cover of conductor (60) is equipped with insulating layer (61), second line body (20) third line body (30) the inner structure of fourth line body (40) with the inner structure of first line body (10) is the same.

2. A highly flexible tensile cable as defined in claim 1, wherein: the arc-shaped groove (12) is formed at the adjacent juncture of the outer walls of the first wire body (10), the second wire body (20), the third wire body (30) and the fourth wire body (40).

3. A highly flexible tensile cable as defined in claim 1, wherein: the first wire body (10), the second wire body (20), the third wire body (30) and the fourth wire body (40) are provided with adhesive blocks (13) at the joint, and the adhesive blocks (13) are respectively adhered to the first wire body (10), the second wire body (20), the third wire body (30) and the fourth wire body (40).

4. A highly flexible tensile cable as defined in claim 1, wherein: the inner wall of the mesh-shaped wire tube (50) is provided with a shielding layer (51).

5. The high flexibility tensile cable of claim 4, wherein: the shielding layer (51) is internally provided with a tensile filling beam (52), the tensile filling beam (52) is an asbestos rope, and the tensile filling beam (52) is arranged on the outer wall of the insulating layer (61).

6. A highly flexible tensile cable as defined in claim 1, wherein: the insulating layer (61) is a polyvinyl chloride insulating layer.