CN218768865U

CN218768865U - Signal cable structure

Info

Publication number: CN218768865U
Application number: CN202223014193.5U
Authority: CN
Inventors: 胡欢欢
Original assignee: Jiangsu Huiteng Electronic Wire Rod Technology Co ltd
Current assignee: Jiangsu Huiteng Electronic Wire Rod Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-28
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a signal cable structure, the cable includes a plurality of signal lines, a plurality of transposition conductors and signal shielding layer, wherein: the signal lines and the stranded conductors are arranged on the inner ring of the signal shielding layer, and two adjacent signal lines are isolated by the stranded conductors; the signal cable structure of this scheme design adopts the structural style of stranded conductor and signal line combination, separates between with two adjacent signal lines through the stranded conductor, guarantees to carry out signal transmission separately between the signal line, the condition of signal interference can not appear, and this structure is compared in traditional signal line anti-interference structure process simpler, and the yields is better, and preparation efficiency improves.

Description

Signal cable structure

Technical Field

The utility model relates to a signal cable technical field, concretely relates to signal cable structure.

Background

In the existing signal cable structure, a plurality of signal wires are arranged inside a wire harness, and in order to ensure that the signal wires transmit signals without being affected, a shielding structure needs to be arranged inside the wire harness, as shown in fig. 2, the traditional signal shielding structure is formed by winding extremely fine shielding wires outside each signal wire, and the structure is complex in manufacturing process, low in yield, low in manufacturing efficiency of the signal wires and high in manufacturing cost.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a signal cable structure, the technical problem of complicated, the yields of the shielding structure preparation technology and the inefficiency of traditional signal cable is solved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a signal cable structure, the cable includes a plurality of signal lines, a plurality of stranded conductors and a signal shielding layer, wherein:

the signal lines and the stranded conductors are all arranged on the inner ring of the signal shielding layer and are adjacent to each other, and the signal lines are all separated through the stranded conductors.

The beneficial effects of the utility model are that: the signal cable structure of this scheme design adopts the structure mode of stranded conductor and signal line combination, separates between with two adjacent signal lines through the stranded conductor, guarantees to carry out signal transmission separately between the signal line, the condition of signal interference can not appear, and this structure is compared in traditional signal line anti-interference structure process simpler, and the yields is better, and the preparation efficiency improves, and the shielding structure of solving traditional signal cable makes the technical problem that technology is complicated, the yields is low and the inefficiency.

Furthermore, the number of the signal lines is three, the plurality of stranded conductors form a herringbone shape and divide the inner ring of the signal shielding layer into three separate areas, and the three signal lines are respectively arranged in the three areas; the shielding structure between the multiple stranded conductors and the multiple signal wires is characterized in that the inner ring of the signal shielding layer is divided into three independent areas in a herringbone arrangement mode through the combination of the multiple stranded conductors, then the three signal wires are respectively placed in the three independent areas, and the three signal wires can respectively carry out signal transmission without mutual interference of signals; in the manufacturing process of the whole signal cable, only arrangement of the stranded conductors is required to be arranged, and compared with the traditional method that shielding wires are wound on the periphery of each signal wire, the structure process is simpler.

Furthermore, the signal line comprises a plurality of conductors and an insulating material wrapped outside the conductors; each signal wire is composed of an inner conductor and an outer wrapping insulating material.

Further, an insulating layer wraps the outside of the signal shielding layer; and an insulating layer is coated outside the signal shielding layer, and the insulating layer plays a role in protecting the signal shielding layer, the signal wire and the stranded conductor inside the signal cable.

Further, the stranded conductor is formed by spirally stranding seven conductors; the stranded conductor is a seven-core stranded conductor, and is formed by spirally stranding seven conductors.

Further, the signal shielding layer comprises a shielding filament; the metal shielding wire can play a good role in shielding signals.

Furthermore, the shielding wires are arranged in a plurality of circles around the signal wires and the periphery of the stranded conductor; a plurality of shielding wires are arranged around the signal wires and the periphery of the stranded conductor in a circle, so that an inner ring sealing area is formed by the shielding wires, then the sealing area is divided into three independent areas by matching with herringbone arrangement of the stranded conductor, and finally the three signal wires are distributed in the three independent areas to play a role in signal anti-interference.

Drawings

Fig. 1 is an overall cross-sectional view of a signal cable according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a conventional signal cable according to an embodiment of the present invention.

In the figure: 1. a signal line; 2. a stranded conductor; 3. a signal shielding layer; 4. an insulating layer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Please refer to fig. 1-2. It should be understood that, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the present invention is usually placed when in use, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely required to be horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, an embodiment of the present invention discloses a signal cable structure, the cable includes a plurality of signal lines 1, a plurality of stranded conductors 2 and a signal shielding layer 3, wherein: a plurality of signal line 1 and a plurality of stranded conductor 2 all sets up the inner circle of signal shielding layer 3, and adjacent two all pass through between the signal line 1 stranded conductor 2 carries out the separation.

The signal cable structure of this scheme design adopts the structural style of stranded conductor 2 and the combination of signal line 1, separates two adjacent signal lines 1 through stranded conductor 2, guarantees to carry out signal transmission separately between the signal line 1, the condition of signal interference can not appear, this structure is compared in traditional signal line 1 anti-interference structure process simpler, the yields is better, the preparation efficiency improves, the shielding structure preparation technology of solving traditional signal cable is complicated, the yields is low and the technical problem of inefficiency.

On the basis of the above embodiment, specifically, the signal lines 1 are provided with three, a plurality of the stranded conductors 2 form a herringbone shape and separate the inner ring of the signal shielding layer 3 into three separate regions, and the three signal lines 1 are respectively provided in the three regions.

The shielding structure between the multiple stranded conductors 2 and the multiple signal wires 1 is characterized in that the inner ring of the signal shielding layer 3 is divided into three independent areas in a herringbone arrangement mode through the combination of the multiple stranded conductors 2, then the three signal wires 1 are respectively placed in the three independent areas, the three signal wires 1 can respectively carry out signal transmission, and the condition of mutual interference of signals cannot occur; in the manufacturing process of the whole signal wire 1 cable, only the arrangement of the stranded conductors 2 is required to be arranged, and compared with the traditional method that shielding wires are wound on the periphery of each signal wire 1, the structure and the process are simpler.

On the basis of the above embodiments, specifically, the signal line 1 includes several conductors and an insulating material wrapped outside the conductors.

Each signal wire 1 is composed of an inner conductor and an outer-wrapped insulating material.

On the basis of the above embodiment, specifically, the signal shielding layer 3 is externally wrapped by an insulating layer 4;

and an insulating layer 4 is further coated outside the signal shielding layer 3, and the insulating layer 4 plays a role in protecting the signal shielding layer 3, the signal wire 1 and the stranded conductor 2 inside the signal wire 1 cable.

On the basis of the above embodiment, specifically, the stranded conductor 2 is formed by helically stranding seven conductors;

the stranded conductor 2 is a seven-core stranded conductor 2, and is formed by spirally stranding seven conductors.

On the basis of the above embodiment, specifically, the signal shielding layer 3 includes a shielding filament.

The metal shielding wire can play a good role in shielding signals.

On the basis of the above embodiment, specifically, the shielding wires have a plurality of wires, and the plurality of wires are arranged around the signal line 1 and the stranded conductor 2 in a circle.

Through using many shielding wires to arrange around signal line 1 and the peripheral round of stranded conductor 2, constitute the inner circle sealed area through the shielding wire like this, then cooperate the chevron shape of stranded conductor 2 to arrange and divide into three solitary region with sealed area again, distribute three signal line 1 and set up in three solitary region at last, play the anti-jamming effect of signal.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A signal cable structure characterized by: the cable includes a plurality of signal lines, a plurality of stranded conductors and signal shielding layer, wherein:

2. The signal cable structure according to claim 1, characterized in that: the signal lines are arranged in three, the plurality of stranded conductors form a herringbone shape and divide the inner ring of the signal shielding layer into three independent areas, and the three signal lines are respectively arranged in the three areas.

3. A signal cable structure according to claim 1, wherein: the signal line comprises a plurality of conductors and insulating materials wrapping the conductors.

4. A signal cable structure according to claim 1, wherein: and an insulating layer is wrapped outside the signal shielding layer.

5. The signal cable structure according to claim 1, characterized in that: the stranded conductor is formed by spirally stranding seven conductors.

6. The signal cable structure according to claim 1, characterized in that: the signal shielding layer includes a shielding filament.

7. The signal cable structure according to claim 6, wherein: the shielding wires are arranged around the signal wires and the periphery of the stranded conductor in a circle.