CN219163041U

CN219163041U - Bending-resistant cable

Info

Publication number: CN219163041U
Application number: CN202223244675.XU
Authority: CN
Inventors: 张心祎
Original assignee: Changzhou Fengguo Golden Crocodile Cable Co ltd
Current assignee: Changzhou Fengguo Golden Crocodile Cable Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a bending-resistant cable, and relates to the technical field of flat cables. The cable is of a flat structure as a whole and comprises three tensile cores positioned at the center and at two sides; a plurality of wires arranged in a single row are arranged between two continuous adjacent tensile cores; the outer surfaces of the wires are wrapped with insulating layers; the three tensile cores and a plurality of wires wrapped with insulating layers are wrapped in the insulating sheath together, the outer contour of the insulating sheath is of a flat structure, and two ends of the cross section of the insulating sheath are of a semicircular structure; the upper plane outside the insulating sheath is provided with two parallel rectangular protruding parts along the extending direction of the cable; the side surface of the rectangular protruding part is provided with a plurality of round through holes along the length direction. According to the utility model, three tensile cores made of the steel wire ropes are distributed in the flat cable to serve as tensile parts, the wires are arranged between the tensile cores, meanwhile, the steel wire ropes play a role in elastic flexibility when the cable is bent in the insulating sheath, and the cable has good flexibility and is resistant to reciprocating bending.

Description

Bending-resistant cable

Technical Field

The utility model belongs to the technical field of flat cables, and particularly relates to a bending-resistant 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, the cable generally has a plurality of layers and has various different purposes, and in special cases, the cable needs to have very adaptability to adapt to the environment, such as bending and tension, and how to improve the flexibility of the cable and the tensile capacity and bending resistance are particularly important. For this purpose the present document provides a bend resistant cable.

Disclosure of Invention

The utility model aims to provide a bending-resistant cable, wherein three tensile cores made of steel wire ropes are distributed in a flat cable to serve as tensile parts, wires are arranged between the tensile cores, meanwhile, the steel wire ropes play a role in elastic flexibility when the cable is bent in an insulating sheath, and the cable is good in flexibility and resistant to reciprocating bending.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a bending-resistant cable, which is integrally in a flat structure and comprises three tensile cores positioned at the center and at two sides; a plurality of wires arranged in a single row are arranged between two continuous adjacent tensile cores; the outer surfaces of the plurality of wires are wrapped with insulating layers; the three tensile cores and the wires wrapped with the insulating layers are jointly wrapped in the insulating sheath.

As a preferable technical scheme of the utility model, the outer contour of the insulating sheath is of a flat structure, and two ends of the cross section of the insulating sheath are of semicircular structures; the upper plane outside the insulating sheath is provided with two parallel rectangular protruding parts along the extending direction of the cable; the side surface of the rectangular protruding portion is provided with a plurality of round through holes along the length direction.

As a preferable technical scheme of the utility model, the upper surface of the rectangular protruding part is provided with a plurality of notches along the length direction.

As a preferable technical scheme of the utility model, the tensile core body is a steel wire rope.

The utility model has the following beneficial effects:

1. according to the utility model, the cable is designed into a flat shape, three tensile cores made of the steel wire ropes are distributed in the cable to serve as tensile parts, the wires are arranged between the tensile cores, meanwhile, the steel wire ropes play a role in elasticity and flexibility when being bent in the insulating sheath, the flexibility of the cable is good, the cable is resistant to reciprocating bending, and the cable is suitable for being used in the occasion of reciprocating bending.

2. The rectangular protruding part plays a role of a rib when the cable is bent, so that the recovery speed of the cable is prevented and improved, and the notch is formed in the rectangular protruding part, so that the resistance of the cable in the bending process is reduced.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a bending-resistant cable according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a cable.

In the drawings, the list of components represented by the various numbers is as follows:

1-tensile core, 2-wire, 3-insulating layer, 4-insulating sheath, 41-rectangular protruding part, 42-round through hole, 43-notch.

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.

First embodiment:

referring to fig. 1-2, the present utility model is a bending-resistant cable, which has a flat structure as a whole and includes three tensile cores 1 at the center and at both sides; a plurality of wires 2 arranged in a single row are arranged between two continuous adjacent tensile cores 1; the outer surfaces of the wires 2 are wrapped with insulating layers 3; three tensile cores 1 and a plurality of wires 2 wrapped with an insulating layer 3 are jointly wrapped in an insulating sheath 4. The tensile core 1 is preferably a steel wire rope.

The outer contour of the insulating sheath 4 is of a flat structure, and two ends of the cross section of the insulating sheath 4 are of semicircular structures; the upper plane of the outer part of the insulating sheath 4 is provided with two parallel rectangular protruding parts 41 along the extending direction of the cable; the side surface of the rectangular bulge 41 is provided with a plurality of round through holes 42 along the length direction.

One specific application of this embodiment is:

according to the utility model, the cable is designed into a flat shape, three tensile cores 1 made of steel wires are distributed in the cable to serve as tensile parts, the wires 2 are arranged between the tensile cores 1, meanwhile, the steel wires play a role in elastic flexibility when the cable is bent in the insulating sheath 4, the flexibility of the cable is good, the cable is resistant to reciprocating bending, and the cable is suitable for being used in the occasion of reciprocating bending.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 1, the upper surface of the rectangular boss 41 is provided with a plurality of notches 43 along the length direction.

The rectangular protruding part 41 plays a role of a rib when the cable is bent, so that the recovery speed of the cable is prevented and improved, and the notch 43 formed in the rectangular protruding part 41 reduces the resistance of the cable in the bending process.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A bending-resistant cable, the cable wholly is flat structure, its characterized in that:

comprises three tensile cores (1) positioned at the center and at two sides; a plurality of wires (2) arranged in a single row are arranged between two continuous adjacent tensile cores (1); the outer surfaces of the plurality of wires (2) are wrapped with insulating layers (3);

the three tensile cores (1) and the wires (2) wrapped with the insulating layers (3) are jointly wrapped in the insulating sheath (4).

2. A bending-resistant cable according to claim 1, wherein the outer contour of the insulating sheath (4) is of a flat configuration and the insulating sheath (4) has a semicircular configuration at both ends of its cross section; the upper plane of the outer part of the insulating sheath (4) is provided with two parallel rectangular protruding parts (41) along the extending direction of the cable; the side surface of the rectangular protruding portion (41) is provided with a plurality of round through holes (42) along the length direction.

3. Bend-resistant cable according to claim 2, wherein the rectangular raised portion (41) has a plurality of notches (43) formed in the upper surface thereof along the length thereof.

4. Bend-resistant cable according to claim 1, characterized in that the tensile core (1) is a steel wire rope.