CN212934183U

CN212934183U - Signal line structure

Info

Publication number: CN212934183U
Application number: CN202022359660.2U
Authority: CN
Inventors: 汤洋
Original assignee: Individual
Current assignee: Jiangsu Tommy Yang Electronic Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-09
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a signal line structure, including the outside line cortex, the outside line cortex includes first insulation crust, first shielding layer and second shielding layer, first insulation crust, first shielding layer and second shielding layer set gradually from outside to inside, the inner chamber of outside line cortex is provided with many signal lines, many signal lines are the array form along the inner chamber of outside line cortex and arrange the setting, the inner chamber of outside line cortex still fills there is the filler of moving away to avoid possible earthquakes, the inner chamber parcel of signal line has first sinle silk and second sinle silk, the inner chamber of every signal line is provided with a first sinle silk, the inner chamber of every signal line is provided with many second sinle silks. The utility model provides a signal line of ordinary externally high frequency interference make the signal of telecommunication of signal line transmission unstable, the signal of telecommunication can't obtain the problem of fine fidelity.

Description

Signal line structure

Technical Field

The utility model relates to a signal line technical field specifically is a signal line structure.

Background

The signal line conducts direct current and alternating current which are different from complex audio signals, the frequency and the intensity of direct current and alternating current with relatively fixed frequency such as 220v and 50hz are relatively single and stable, and the frequency and the intensity of alternating signals of audio, video, networks and the like are continuously changed, so that the requirements of wire design and conductor types for different purposes are different, and the common signal line is interfered at external high frequency to make sound signals transmitted by the signal line unstable, and electric signals cannot be well maintained, so a signal line structure is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a signal line structure has solved ordinary signal line and has made the signal of telecommunication unstability of signal line transmission outside high frequency interference, and the signal of telecommunication can't obtain the problem of fine fidelity.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a signal line structure, includes the outside line cortex, the outside line cortex includes first insulation crust, first shielding layer and second shielding layer, first insulation crust, first shielding layer and second shielding layer set gradually from outside to inside, the inner chamber of outside line cortex is provided with many signal lines, and is many the signal line is array form along the inner chamber of outside line cortex and arranges the setting, the inner chamber of outside line cortex still fills there is the filler of moving away to avoid possible earthquakes, the inner chamber parcel of signal line has first sinle silk and second sinle silk, every the inner chamber of signal line is provided with a first sinle silk, every the inner chamber of signal line is provided with many second sinle silks.

In an aforementioned signal line structure, the first shielding layer is a copper mesh shielding layer.

In an aforementioned signal line structure, the second shielding layer is an aluminum tape shielding layer.

In the foregoing signal line structure, the shock-absorbing filler is made of nylon or kelafv tensile shock-absorbing material.

In an aforementioned signal line structure, an outer side of the signal line is wrapped by the second insulating sheath.

In an aforementioned signal line structure, the first insulating outer skin and the second insulating outer skin are made of a flexible plastic material selected from TPU, PVC or PE.

In an aforementioned signal line structure, the first wire core and the second wire core are made of silver material and aluminum material, respectively, and the first wire core and the second wire core are coated with insulating paint.

In an aforementioned signal line structure, a diameter of the first core is 1.5-2 times a diameter of the second core, a diameter of the second core is 0.05-2mm, and a diameter of the first core is 0.08-3.2 mm.

In an aforementioned signal line structure, the first core is located at a center of an inner cavity of the signal line, and the plurality of second cores are arranged in a circumferential array around the first core.

The utility model has the advantages that: the signal line structure comprises a first line core, a plurality of second line cores and a plurality of groups of first insulating sheaths, wherein the first line core and the second line cores are respectively provided with an independent enamelled insulating structure to form a signal line, the thickness ratio of the first line core to the second line core is 1.5-2, the plurality of lines of the signal line and a shock-proof material are twisted together and are shielded by using an aluminum tape, a shielding copper net is woven outside the shielding aluminum tape, the first insulating sheaths are wrapped by the first insulating sheaths to complete the manufacturing, the first insulating sheaths and the second insulating sheaths are both made of environment-friendly TPU, PVC, PE and other flexible plastic materials, the shock-proof filler can effectively prevent the vibration of the line materials from influencing the core materials and simultaneously provide a tensile force for the line materials, the double shielding layers are used for shielding external signal interference, and the conductor can avoid being interfered by external signals to conduct purer signals, compared with the common wire core of 8 x 29 or 6 x 51 with the same specification, the surface area of the conductor of the wire core of the structure is increased by 44.83 percent and 9.8 percent respectively, so that the transmission capability of the conductor can be better and more fully utilized when the surface area of the conductor is increased by the skin effect when high-frequency signals are transmitted, and the influence of the skin effect on the increase of the resistance of the conductor is reduced. Meanwhile, because the structure that the plurality of second wire cores wrap the first wire cores is adopted, the conductor with small skin effect influence can be fully utilized when low-frequency signals are transmitted, the peripheral thin branch conductor can well resist interference when external high-frequency interference is generated, the thick conductor of the core material can completely transmit the signals to target equipment, and the problems that the signal signals transmitted by the signal lines are unstable and the signal signals cannot be well guaranteed due to the external high-frequency interference of the common signal lines are solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a signal line.

In the figure: 1. outer line cortex, 2, first insulating crust, 3, first shielding layer, 4, second shielding layer, 5, shock absorber filler, 6, signal line, 601, second insulating crust, 6021, first sinle silk, 6022, second sinle silk.

Detailed Description

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

Referring to FIGS. 1-2: a signal line structure comprises an outer line cortex 1, the outer line cortex 1 comprises a first insulating sheath 2, a first shielding layer 3 and a second shielding layer 4, the first shielding layer 3 is a copper mesh shielding layer, the second shielding layer 4 is an aluminum tape shielding layer, the first insulating sheath 2, the first shielding layer 3 and the second shielding layer 4 are sequentially arranged from outside to inside, a plurality of signal lines 6 are arranged in an inner cavity of the outer line cortex 1, the plurality of signal lines 6 are arranged along the inner cavity of the outer line cortex 1 in an array manner, an inner cavity of the outer line cortex 1 is further filled with shock-proof filler 5, the shock-proof filler 5 is made of nylon or Kela-Fu tensile shock-proof materials, the outer side of the signal line 6 is wrapped with the second insulating sheath 601, the first insulating sheath 2 and the second insulating sheath 601 are both made of TPU, PVC or PE flexible plastic materials, the inner cavity of the signal line 6 is wrapped with a first line core 6021 and a second line core 6022, the first wire core 6021 and the second wire core 6022 are made of silver material and aluminum material, respectively, the first wire core 6021 and the second wire core 6022 are coated with insulating varnish, one first wire core 6021 is arranged in the inner cavity of each signal wire 6, a plurality of second wire cores 6022 are arranged in the inner cavity of each signal wire 6, the diameter of the first wire core 6021 is 1.5-2 times of that of the second wire core 6022, the diameter of the second wire core 6022 is 0.05-2mm, and the diameter of the first wire core 6021 is 0.08-3.2 mm.

To sum up, when the utility model is used, the signal line structure is formed by twisting a first wire core 6021 around a plurality of second wire cores 6022, then wrapping the first insulating sheath 2 around the twisted first wire core 6021 and the second wire core 6022 to form a signal line 6, wherein the first wire core 6021 and the second wire core 6022 have independent enamelled insulation to form litz structure, wherein the thickness ratio of the first wire core 6021 to the second wire core 6022 is 1.5-2, twisting the multi-strand signal line 6 and the shock-proof material together and wrapping the shielding with aluminum tape, wrapping the first insulating sheath 2 after the shielding copper net is woven outside the shielding aluminum tape to complete the manufacturing, the first insulating sheath 2 and the second insulating sheath 601 all adopt environment-friendly TPU, PVC, PE and other flexible plastic materials, the shock-proof filler can effectively prevent the influence of the wire on the core material and provide a tensile resistance for the wire, the double shielding layers shield external signal interference, so that the core material conductor can be prevented from being interfered by the external signal to conduct a purer signal, and compared with a common 8 x 29 or 6 x 51 wire core with the same specification, the wire core of the structure has the advantages that the surface area of the conductor is increased by 44.83 percent and 9.8 percent respectively, the surface area of the conductor is increased according to the skin effect, the transmission capacity of the conductor can be better and more fully utilized when high-frequency signals are transmitted, and the influence of the skin effect on the increase of the resistance of the conductor is reduced. Meanwhile, due to the fact that the structure that the plurality of second wire cores 6022 wrap the first wire core 6021 is adopted, the conductor with small influence of the skin effect can be fully utilized when low-frequency signals are transmitted, when external high-frequency interference is generated, the peripheral thin branch conductor can well resist the interference, the thick conductor of the core material can be guaranteed to transmit the signals to target equipment completely, and the problems that the signal signals transmitted by the signal lines are unstable and cannot be well maintained due to the external high-frequency interference of common signal lines are solved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A signal line structure, includes outer line cortex (1), its characterized in that: outer line cortex (1) includes first insulation crust (2), first shielding layer (3) and second shielding layer (4), first insulation crust (2), first shielding layer (3) and second shielding layer (4) set gradually from outside to inside, the inner chamber of outer line cortex (1) is provided with many signal lines (6), many signal line (6) are the array form along the inner chamber of outer line cortex (1) and arrange the setting, the inner chamber of outer line cortex (1) still fills and has shock attenuation filler (5), the inner chamber parcel of signal line (6) has first sinle silk (6021) and second sinle silk (6022), every the inner chamber of signal line (6) is provided with a first sinle silk (6021), every the inner chamber of signal line (6) is provided with many second sinle silks (6022).

2. A signal line structure as claimed in claim 1, wherein: the first shielding layer (3) is a copper mesh shielding layer.

3. A signal line structure as claimed in claim 1, wherein: the second shielding layer (4) is an aluminum strip shielding layer.

4. A signal line structure as claimed in claim 1, wherein: the shock-absorbing filler (5) is made of nylon or Kevlar tensile shock-absorbing material.

5. A signal line structure as claimed in claim 1, wherein: and the outer side of the signal wire (6) is wrapped with a second insulating outer skin (601).

6. A signal line structure as claimed in claim 5, wherein: the first insulating outer skin (2) and the second insulating outer skin (601) are both made of one flexible plastic material of TPU, PVC or PE.

7. A signal line structure as claimed in claim 1, wherein: the first wire core (6021) and the second wire core (6022) are made of silver material and aluminum material respectively, and the first wire core (6021) and the second wire core (6022) are coated with insulating paint.

8. A signal line structure as claimed in claim 1, wherein: the diameter of the first wire core (6021) is 1.5-2 times that of the second wire core (6022), the diameter of the second wire core (6022) is 0.05-2mm, and the diameter of the first wire core (6021) is 0.08-3.2 mm.

9. A signal line structure as claimed in claim 1, wherein: the first wire core (6021) is positioned in the center of the inner cavity of the signal wire (6), and the second wire cores (6022) are arranged around the first wire core (6021) in a circumferential array manner.