CN213150396U

CN213150396U - Flat cable with shielding layer

Info

Publication number: CN213150396U
Application number: CN202022009842.7U
Authority: CN
Inventors: 刘艳肖
Original assignee: Yuanxin Wire & Cable Co ltd
Current assignee: Yuanxin Wire & Cable Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-07
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a power cable makes technical field, especially relates to take flat cable of shielding layer. The flat cable is provided with the copper wire shielding layer, the isolation layer, the insulating layer, the conductor and the outer sheath in a matching mode, the copper wire shielding layer is achieved, the shielding function of the flat cable on interference signals is added under the condition that the flat cable meets normal use, the application function of the flat cable is optimized, the function that the flat cable is not interfered by external information under the normal use is guaranteed, and the problems that the existing flat cable is single in use, and a current magnetic field is easy to influence surrounding components or is interfered by external signals in use are solved; the adoption is provided with the oversheath, the cooperation in triangle shock attenuation chamber, has realized when the cable receives the collision extrusion, and the extrusion shrink through triangle shock attenuation chamber slows down the striking, makes the power that the cable conductor received more mild, plays the function to the cable protection, has solved the flat cable simple structure who uses at present, and mechanical properties is relatively poor, and the damage easily appears in use collision extrusion, leads to the fact the problem of potential safety hazard to the life of working.

Description

Flat cable with shielding layer

Technical Field

The utility model relates to a power cable makes technical field, especially relates to take flat cable of shielding layer.

Background

The flat cable is mainly used in the daily work and life of the cable in the power transmission or daily use, the currently used flat cable is single in use, and the current magnetic field is easy to influence surrounding components or be interfered by external signals in use; meanwhile, the flat cable used at present has a simple structure and poor mechanical performance, and is easy to damage due to collision and extrusion in use, thereby causing potential safety hazards to work and life.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to the technical insufficiency, a flat cable with a shielding layer is provided, the matching of a copper wire shielding layer, an isolation layer, an insulation layer, a conductor and an outer sheath is adopted, the flat cable has better high temperature resistance and mechanical performance, the copper wire shielding layer enables the flat cable to increase the shielding function of an external interference signal under the condition of meeting the normal use, the application function of the flat cable is greatly optimized, the function that the cable is not interfered by external information under the normal use is ensured, the problem that the flat cable which is used at present is single in use, and the current magnetic field is easy to influence the surrounding components or be interfered by external signals in use is solved; the adoption is provided with the oversheath, the cooperation in triangle shock attenuation chamber, has realized when the cable receives the collision extrusion, and the extrusion shrink through triangle shock attenuation chamber slows down the striking, makes the power that the cable conductor received become more gentle, plays the function to whole cable protection, has solved the flat cable simple structure who uses at present, and mechanical properties is relatively poor, and in use collision extrusion easily appears the damage, leads to the fact the problem of potential safety hazard to the life of working.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises an outer sheath; four copper wire shielding layers are equidistantly arranged in the outer sheath; an isolation layer is arranged in the copper wire shielding layer; the insulating layer is filled in the isolation layer; four conductors are circumferentially arranged in the insulating layer at equal intervals; a triangular shock absorption cavity is arranged between two adjacent copper wire shielding layers in the outer sheath up and down; the triangular shock absorption cavity is in an isosceles triangle shape with one vertex towards the center of the cable and two vertexes horizontally towards the outer side of the cable; the triangular shock absorption cavity 101 penetrates through the cable in the vertical direction.

Further optimizing the technical scheme, the insulating layer is made of a butyronitrile material.

Further optimizing the technical scheme, the thickness of the isolation layer is 0.1-0.2 mm; the isolation layer (3) is made of a polyester tape material.

Further optimizing the technical scheme, the thickness of the copper wire shielding layer is 0.3-0.6 mmmm.

Further optimizing the technical scheme, the outer sheath is made of butyronitrile; the thickness of the outer sheath (1) is not less than 85-0.1 mm of the nominal value.

Compared with the prior art, the utility model has the advantages of it is following: the copper wire shielding layer is adopted to be matched with the isolating layer, the insulating layer, the conductor and the outer sheath, so that the flat cable has better high-temperature resistance and mechanical performance, and the shielding function of external interference signals is added to the flat cable under the condition of meeting normal use, the application function of the flat cable is greatly optimized, and the cable is not interfered by external information under the condition of normal use; the adoption is provided with the cooperation of oversheath, triangle shock attenuation chamber, has realized when the cable receives the collision extrusion, and the extrusion shrink through triangle shock attenuation chamber slows down the striking, makes the power that the cable conductor received become more gentle, plays the effect to whole cable protection.

Drawings

Fig. 1 is a schematic view of the overall structure of a flat cable with a shielding layer.

Fig. 2 is a schematic view of the overall structure of the flat cable with the shielding layer.

In the figure: 1. an outer sheath; 2. a copper wire shielding layer; 3. an isolation layer; 4. an insulating layer; 5. a conductor; 101. a triangular shock absorbing cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: as shown in connection with fig. 1-2, includes an outer sheath 1; four copper wire shielding layers 2 are arranged in the outer sheath 1 at equal intervals; an isolation layer 3 is arranged in the copper wire shielding layer 2; the insulating layer 4 is filled in the isolating layer 3; four conductors 5 are arranged in the insulating layer 4 at equal intervals in the circumferential direction; a triangular shock absorption cavity 101 is arranged between two adjacent copper wire shielding layers 2 in the outer sheath 1 from top to bottom; the triangular shock absorption cavity 101 is in an isosceles triangle shape with one vertex towards the center of the cable and two vertexes horizontally towards the outer side of the cable; the triangular shock absorption cavity 101 penetrates through the cable in the vertical direction; the insulating layer 4 is made of a butyronitrile material; the thickness of the isolation layer 3 is 0.1-0.2 mm; the isolation layer (3) is made of a polyester tape material; the thickness of the copper wire shielding layer 2 is 0.3-0.6 mm; the outer sheath 1 is made of butyronitrile; the thickness of the outer sheath (1) is not less than 85-0.1 mm of the nominal value.

When the flat cable is used, as shown in fig. 1-2, the copper wire shielding layer 2, the isolation layer 3, the insulating layer 4, the conductor 5 and the outer sheath 1 are matched, so that the flat cable has better high temperature resistance and mechanical performance, and meanwhile, the copper wire shielding layer 2 enables the flat cable to have the shielding effect of external interference signals under the condition of meeting normal use, thereby greatly optimizing the application function of the flat cable, ensuring that the cable is not interfered by external information under the condition of normal use, and solving the problems that the currently used flat cable is single in use, and the current magnetic field is easy to influence surrounding components or be interfered by external signals in use; set up oversheath 1, triangle shock attenuation chamber 101's cooperation, make when the cable receives the collision extrusion, the extrusion shrink through triangle shock attenuation chamber 101 slows down the striking, makes the cable wholly include that the power that conductor 5 received becomes more gentle, plays the effect to whole cable protection, has solved the flat cable simple structure who uses at present, and mechanical properties is relatively poor, and in use collision extrusion easily appears the damage, leads to the fact the problem of potential safety hazard to the life of working.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Take flat cable of shielding layer, its characterized in that: comprising an outer sheath (1); four copper wire shielding layers (2) are arranged in the outer sheath (1) at equal intervals; an isolation layer (3) is arranged in the copper wire shielding layer (2); the insulating layer (4) is filled in the isolation layer (3); four conductors (5) are arranged in the insulating layer (4) at equal intervals in the circumferential direction; triangular shock absorption cavities (101) are symmetrically arranged between two adjacent copper wire shielding layers (2) in the outer sheath (1) from top to bottom; the triangular shock absorption cavity (101) is in an isosceles triangle shape with one vertex towards the center of the cable and two vertexes horizontally towards the outer side of the cable; the triangular shock absorption cavity (101) penetrates through the cable in the vertical direction.

2. The flat cable with shielding layer of claim 1, wherein: the insulating layer (4) is made of a butyronitrile material.

3. The flat cable with shielding layer of claim 1, wherein: the thickness of the isolation layer (3) is 0.1-0.2 mm; the isolation layer (3) is made of a polyester tape material.

4. The flat cable with shielding layer of claim 1, wherein: the thickness of the copper wire shielding layer (2) is 0.3-0.6 mm.

5. The flat cable with shielding layer of claim 1, wherein: the outer sheath (1) is made of butyronitrile; the thickness of the outer sheath (1) is not less than 85-0.1 mm of the nominal value.