CN212624860U

CN212624860U - Signal cable based on slight copper that sticiss

Info

Publication number: CN212624860U
Application number: CN202021968705.XU
Authority: CN
Inventors: 王杰; 张航滨; 尹逊凯
Original assignee: Ningbo Ronghe Wire & Cable Co ltd
Current assignee: Ningbo Ronghe Wire & Cable Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-02-26
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a signal cable based on slightly sticis copper, include: the cable body, the cable body includes: the outer skin layer is coated on the inner core layer; the inner core layer includes: the supporting cable and the plurality of copper wire cables are uniformly distributed in a surrounding mode, the copper wire cables are arranged on the supporting cable in a twisted mode, the cross sections of the copper wire cables are fan-shaped, a gap layer is arranged between every two adjacent copper wire cables, and the cross sections formed by arranging all the copper wire cables are circular. The utility model relates to a signal cable based on slightly sticis copper can satisfy the service environment who removes the tow chain, and cable long service life, signal transmission are stable, effectively reduce signal transmission decay, and overall structure bendability and compliance are better.

Description

Signal cable based on slight copper that sticiss

Technical Field

The utility model relates to a wire and cable technical field, in particular to signal cable based on slightly sticis copper.

Background

The drag chain cable is widely applied to a power supply and a measurement control circuit of mechanical equipment which frequently moves, in particular to a machine tool and a conveying line with mechanical stress, and in the industries of automatic mechanical assembly lines, ferrous metallurgy rolled plates and the like. With the drag chain which moves continuously and frequently in a reciprocating mode, all components of the drag chain cable laid in the drag chain cable are in a dynamic winding motion state all the time. In the process, the cable is generally free in the drag chain, and the conductors of the cable are subjected to the main moving traction.

With the progress of technology, various types of cables are invented to meet the use requirements of various occasions, the existing towline cable mainly comprises a cable core consisting of insulating wire cores and a sheath, and the bending radius of the cable is only several times of the outer diameter of the cable in the moving process. After thousands of reciprocating motions, under the high-speed and high-frequency states, the copper stranded conductor of the common drag chain flexible cable often generates yield fatigue, the core breaking phenomenon is generated, the service life is only one to two months, therefore, the alloy conductor with similar cable functions can meet the requirement but can not be applied to the corresponding service environment, the alloy conductor is expensive in price and depends on import, for domestic electric wire production, signal transmission is guaranteed for a long time in the process of moving the drag chain by the cable, and the space for improving the alloy conductor is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a can satisfy service environment, cable long service life, the stable signal transmission who and reduce the signal transmission decay of removal tow chain based on slightly sticis the signal cable of copper.

(II) technical scheme

In order to solve the technical problem, the utility model discloses a signal cable based on slightly sticis copper, include: a cable body, the cable body comprising: the outer skin layer is arranged on the inner core layer in a wrapping mode; the inner core layer includes: supporting cable and many copper wire cables that evenly encircle the distribution, the copper wire cable transposition sets up on the supporting cable, the cross section of copper wire cable is fan-shaped, and the cross section that all copper wire cables arranged and form is circular, and the setting of this structure utilizes fan-shaped structure the copper wire cable is in with encircleing the setting on the supporting cable, can guarantee that the resistant bending nature of cable body is good, and can satisfy the environment application requirement of tow chain electric wire for inside signal transmission is more stable.

Furthermore, the quantity of copper wire cable is six, the quantity of supporting cable is one, adopts six fan-shaped copper wire cables of constant cross-sectional area to make the rational in infrastructure complete of guaranteeing inside, reduces manufacturing cost, can guarantee every copper wire cable's signal transmission's stability simultaneously, effectively reduces signal attenuation and life when the cable removes the tow chain.

Furthermore, a gap layer is arranged between adjacent copper wire cables, so that the inner core layer has better bending resistance, and the flexibility of the cable body is improved.

Further, the copper wire cable includes first terminal surface and second terminal surface, first terminal surface sets up the copper wire cable is close to one side of cortex, the second terminal surface sets up the copper wire cable is close to one side of supporting cable, the setting up of this structure makes the copper wire cable set up comparatively rationally on the supporting cable, simultaneously can guarantee with the connection setting of cortex makes holistic structure more reasonable, can effectively reduce the attenuation when signal transmission.

Furthermore, the first end face and the second end face are arc-shaped, the width of the first end face is larger than that of the second end face, the assembly requirement of an internal structure is met, the cable body can be applied to the service environment of the mobile drag chain, and the bending resistance and the flexibility of the cable body are improved.

Furthermore, the outer skin layer is made of an insulating material, so that the safety and the stability are improved.

(III) advantageous effects

The utility model relates to a signal cable based on slightly sticis copper lies in for prior art's advantage: can satisfy the service environment who removes the tow chain, effectively reduce signal transmission's attenuation in the cable, improve signal transmission's stability to improve the compliance and the resistant bending property of cable, the use of extension cable, fan-shaped copper wire cable and the supporting cable of six uniform cross sections that set up form the inner core layer and the cladding at outer insulating cortex through the transposition, make holistic structure simpler, inner structure sets up more rationally.

Drawings

Fig. 1 is a schematic structural view of a slightly compressed copper-based signal cable according to the present invention;

FIG. 2 is an enlarged view of the copper A part based on slight compression of the present invention;

wherein: the cable comprises a cable body 1, an inner core layer 2, an outer skin layer 3, a copper wire cable 4, a first end face 401, a second end face 402, a support cable 5 and a gap layer 6.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-2, a lightly compacted copper based signal cable includes: cable body 1, cable body 1 includes: the insulation core comprises an inner core layer 2 and an outer skin layer 3, wherein the outer skin layer 3 is made of an insulation material, and the outer skin layer 3 is coated on the inner core layer 2; the inner core layer 2 includes: support cable 5 and many copper wire cables 4 that evenly encircle the distribution, in this embodiment, the quantity of copper wire cables 4 is six, and copper wire cables 4 transposition sets up on support cable 5, and copper wire cables 4's cross section is fan-shaped, and the cross section that all copper wire cables 4 arranged and form is circular, and all copper wire cables 4 arrange that the arbitrary cross section that forms is circular, and is specific: cable body 1 is inside including: 7 copper wires pass through the mould extrusion to be formed with supporting cable 4 and keep unchangeable and 6 peripheral cables pass through the state of sticising that the extrusion formed, the signal transmission of 100 megahertz (MHz) -20 gigahertz (GHz) frequency can be applied to cable body 1, copper wire cable 4 is compressing tightly and is forming a circular electric wire signal attenuation that can ensure under the equal sectional area and reach the minimum, can keep the compliance of copper wire cable 4 self simultaneously, can ensure that resistant bending type of cable body 1 can be applied to the requirement of drag chain electric wire, signal transmission's stability is improved.

Referring to fig. 1, a gap layer 6 is arranged between adjacent copper wire cables 4, and the gap layer 6 is arranged, so that the flexibility of the cable body 1 can be improved when the cable is bent, and the service environment of the mobile drag chain is met.

Referring to fig. 1-2, copper wire cable 4 includes first terminal surface 401 and second terminal surface 402, first terminal surface 401 sets up the one side that is close to skin 3 at copper wire cable 4, second terminal surface 402 sets up the one side that is close to supporting cable 5 at copper wire cable 4, first terminal surface 401 and second terminal surface 402 are the arc, first terminal surface 401's width is greater than second terminal surface 402, adopt the circular demand that can satisfy the cable of setting of arc terminal surface, make holistic structure more reasonable, copper wire cable 4 can set up on supporting cable 5 comparatively rationally, can guarantee simultaneously to be connected the setting with 3 skins, make holistic structure more reasonable, attenuation degree when can effectively reduce signal transmission.

The signal cable of this embodiment based on slightly sticising the copper forms the inner core layer and the cladding at outer insulating cortex through the transposition through the fan-shaped copper wire cable of six uniform cross sections that set up and supporting cable, can satisfy the service environment that removes the tow chain, effectively reduces signal transmission's attenuation in the cable, improves signal transmission's stability to improve the compliance and the resistant nature of buckling of cable, the use of extension cable.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A lightly compacted copper based signal cable, comprising: a cable body (1), the cable body (1) comprising: the core-layer-type skin-care fabric comprises an inner core layer (2) and an outer skin layer (3), wherein the outer skin layer (3) is coated on the inner core layer (2); the inner core layer (2) includes: the supporting cable comprises a supporting cable (5) and a plurality of copper wire cables (4) which are uniformly distributed in a surrounding mode, wherein the copper wire cables (4) are arranged on the supporting cable (5) in a twisted mode, the cross section of each copper wire cable (4) is fan-shaped, and the cross section formed by arranging all the copper wire cables (4) is circular.

2. The signal cable based on lightly compacted copper as claimed in claim 1, wherein the number of copper wire cables (4) is six and the number of supporting cables (5) is one.

3. The signal cable based on lightly compacted copper as claimed in claim 1, wherein a gap layer (6) is provided between adjacent copper wire cables (4).

4. The signal cable based on lightly compacted copper as claimed in claim 1, wherein the copper wire cable (4) comprises a first end face (401) and a second end face (402), the first end face (401) being disposed on a side of the copper wire cable (4) close to the outer skin layer (3), the second end face (402) being disposed on a side of the copper wire cable (4) close to the supporting cable (5).

5. The lightly compacted copper based signal cable of claim 4, wherein the first end face (401) and the second end face (402) are arcuate, the first end face (401) having a width greater than the second end face (402).

6. A signal cable based on lightly compacted copper as claimed in claim 1, characterized in that the outer sheath (3) is made of an insulating material.