CN218631459U

CN218631459U - Signal cable with ultra-thin metal sleeve

Info

Publication number: CN218631459U
Application number: CN202222598006.6U
Authority: CN
Inventors: 郑杰; 夏新春; 郑磊
Original assignee: Jiangxi Deningke Electronic Technology Co ltd
Current assignee: Jiangxi Deningke Electronic Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a signal cable with ultra-thin metal sleeve, belong to cable technical field, it includes cable sleeve, signal line metal sleeve has been cup jointed to cable sleeve's inside, signal line metal sleeve is the metal ring that the strap passes through the hot melt adhesive and bonds the both ends overlap the part, signal line metal sleeve's thickness is greater than and is less than 0.02mm, signal line metal sleeve overlap the part width and is not less than 1mm; the utility model discloses utilize the signal line metal sleeve cover that sets up the hot melt adhesive and adhere to and can effectively shield the noise between the high frequency signal transmission as far as after cable sheathing is inside, solve signal crosstalk's problem, separation high frequency signal crosstalk effect is good simultaneously, and occupation space is few moreover, be suitable for with high speed signal cable's processing.

Description

Signal cable with ultra-thin metal sleeve

Technical Field

The utility model relates to the technical field of cables, especially, relate to a signal cable with ultra-thin metal sleeve pipe.

Background

The signal cable is a signal transmission tool; the signal cable has a very small transmitted signal, so as to avoid the signal interference, the signal cable is provided with a shielding layer outside, the shielding layer of the wrapped conductor is generally conductive cloth, a woven copper mesh or copper foil (aluminum), the shielding layer needs to be grounded, an external interference signal can be guided into the ground by the shielding layer, the interference of the interference signal entering the inner conductor is avoided, and the loss of the transmitted signal is reduced.

However, when the existing signal cable is used, the internal wires are all fixed in the cable tube, so that the problem of signal crosstalk is inevitably generated in the using process, and the using effect of the signal cable is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a signal cable with ultra-thin metal sleeve pipe has overcome prior art's not enough, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a signal cable with an ultrathin metal sleeve comprises the cable sleeve, a signal wire metal sleeve is sleeved inside the cable sleeve, the signal wire metal sleeve is a metal ring formed by bonding two overlapped parts of a metal strip through hot melt adhesive, the thickness of the signal wire metal sleeve is larger than and smaller than 0.02mm, and the width of the overlapped part of the signal wire metal sleeve is not smaller than 1mm.

Through the technical scheme, the signal wire metal sleeve which is bonded by the hot melt adhesive is sleeved inside the cable sleeve, so that noise between high-frequency signal transmission can be effectively shielded as much as possible, the problem of signal crosstalk is solved, meanwhile, the effect of blocking the high-frequency signal crosstalk is good, the occupied space is very small, and the cable sleeve is suitable for processing high-speed signal cables.

As a preferred technical scheme of the utility model, signal line metal sleeve's inside is provided with a line, no. two lines, no. three lines and No. four lines, just a line, no. two lines, no. three lines and No. four lines pass through signal line metal sleeve pegs graft inside the cable sleeve.

Through above-mentioned technical scheme, utilize the first line, second line, third line and the fourth line that sets up to carry out the transmission of signal.

As a preferred technical scheme of the utility model, fixedly connected with insulating layer on cable sleeve's the outer wall.

Through the technical scheme, the influence of the current on the cable sleeve is avoided as much as possible by utilizing the arranged insulating layer.

As an optimized technical scheme of the utility model, fixedly connected with shielding layer on cable sleeve's the inner wall.

Through the technical scheme, the interference of external signals to the cable sleeve is avoided as much as possible by utilizing the arranged shielding layer.

The utility model has the advantages that:

the utility model discloses utilize the signal line metal sleeve cover that sets up the hot melt adhesive and adhere to and can effectively shield the noise between the high frequency signal transmission as far as after cable sheathing is inside, solve signal crosstalk's problem, separation high frequency signal crosstalk effect is good simultaneously, and occupation space is few moreover, be suitable for with high speed signal cable's processing.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

FIG. 3 is a schematic structural view of the present invention before coating;

fig. 4 is a schematic diagram of the structure after coating.

In the figure: 1. a cable bushing; 2. a first line; 3. a second line; 4. line three; 5. line four; 6. and a signal wire metal sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1, a signal cable with an ultra-thin metal sleeve comprises a cable sleeve 1, a signal wire metal sleeve 6 is sleeved inside the cable sleeve 1, the signal wire metal sleeve 6 is a metal ring formed by bonding overlapped portions of two ends of a metal strip through hot melt adhesive, the thickness of the signal wire metal sleeve 6 is larger than and smaller than 0.02mm, and the width of the overlapped portion of the signal wire metal sleeve 6 is not smaller than 1mm; the signal wire metal sleeve 6 bonded by the hot melt adhesive can effectively shield noise between high-frequency signal transmission as much as possible after the inside of the cable sleeve 1, solves the problem of signal crosstalk, has good effect of blocking the high-frequency signal crosstalk, occupies little space, and is suitable for processing high-speed signal cables.

The working principle is as follows: the signal wire metal sleeve 6 bonded by the hot melt adhesive can effectively shield noise between high-frequency signal transmission as much as possible after being arranged inside the cable sleeve 1, solves the problem of signal crosstalk, has good effect of blocking the high-frequency signal crosstalk, occupies little space, and is suitable for processing high-speed signal cables.

Example two

Referring to fig. 2-3, based on the first embodiment, the present invention provides a technical solution:

in this embodiment: a first wire 2, a second wire 3, a third wire 4 and a fourth wire 5 are arranged inside the signal wire metal sleeve 6, the first wire 2, the second wire 3, the third wire 4 and the fourth wire 5 are inserted into the cable sleeve 1 through the signal wire metal sleeve 6, an insulating layer is fixedly connected to the outer wall of the cable sleeve 1, and a shielding layer is fixedly connected to the inner wall of the cable sleeve 1; the cable sleeve 1 is characterized in that a first wire 2, a second wire 3, a third wire 4 and a fourth wire 5 are arranged to transmit signals, an insulating layer is arranged to avoid the influence of current on the cable sleeve 1 as much as possible, and a shielding layer is arranged to avoid the interference of external signals on the cable sleeve 1 as much as possible.

The working principle is as follows: when the cable sleeve is used, the set first line 2, the second line 3, the third line 4 and the fourth line 5 are used for transmitting signals, the set insulating layer is used for avoiding the influence of current on the cable sleeve 1 as much as possible, the set shielding layer is used for avoiding the interference of external signals on the cable sleeve 1 as much as possible, a user can effectively shield the noise between high-frequency signal transmission as much as possible after the signal wire metal sleeve 6 bonded by hot melt adhesive is arranged inside the cable sleeve 1, the problem of signal crosstalk is solved, meanwhile, the effect of blocking the high-frequency signal crosstalk is good, the occupied space is very small, and the cable sleeve is suitable for processing high-speed signal cables.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The signal cable with the ultrathin metal sleeve comprises a cable sleeve (1), and is characterized in that a signal wire metal sleeve (6) is sleeved in the cable sleeve (1), the signal wire metal sleeve (6) is a metal ring formed by bonding two overlapped parts of two ends of a metal strip through hot melt adhesive, the thickness of the signal wire metal sleeve (6) is larger than and smaller than 0.02mm, and the width of the overlapped part of the signal wire metal sleeve (6) is not smaller than 1mm.

2. The signal cable with the ultrathin metal sleeve is characterized in that a first wire (2), a second wire (3), a third wire (4) and a fourth wire (5) are arranged inside the signal wire metal sleeve (6), and the first wire (2), the second wire (3), the third wire (4) and the fourth wire (5) are inserted into the cable sleeve (1) through the signal wire metal sleeve (6).

3. The signal cable with the ultrathin metal sleeve as claimed in claim 1, characterized in that an insulating layer is fixedly connected to the outer wall of the cable sleeve (1).

4. The signal cable with the ultrathin metal sleeve as claimed in claim 1, characterized in that a shielding layer is fixedly connected to the inner wall of the cable sleeve (1).