CN212874100U - Twisted pair shielding control cable for computer - Google Patents
Twisted pair shielding control cable for computer Download PDFInfo
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- CN212874100U CN212874100U CN202021745993.2U CN202021745993U CN212874100U CN 212874100 U CN212874100 U CN 212874100U CN 202021745993 U CN202021745993 U CN 202021745993U CN 212874100 U CN212874100 U CN 212874100U
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Abstract
The utility model discloses a pair-twisted shielding control cable for a computer, which comprises a central transmission line, a pair-twisted wire core, a control cable, a flame-retardant filler, an inner protective layer, an oxygen-isolating layer, a ceramic silicon layer, a high-temperature resistant composite layer and an outer protective layer, three twisted wire cores are wound around the central transmission line at equal angles, three control cables are wound around the central transmission line at equal angles, the flame-retardant filler is surrounded inside the inner protective layer, the outer layer of the inner protective layer is surrounded with an oxygen-isolating layer, the ceramic silicon layer is distributed on the outer side of the oxygen isolation layer, the high-temperature resistant composite layer is distributed on the outer layer of the ceramic silicon layer, the outer protective layer is distributed outside the high temperature resistant composite layer, the utility model has simple structure and reasonable design, improves the prior control cable structure, through the use of multiple layers of different materials, the shielding resistance of the control cable is improved to the greatest extent.
Description
Technical Field
The utility model relates to a pair twist shielding control cable for computer.
Background
The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, occasions for controlling and protecting lines with the alternating current rated voltage of below 450/750 volts, and the like.
The control cable used by the computer at present has poor shielding effect, and is easily infected by voltage and other signals in the using process, so that the normal use of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair twist shielding control cable for computer to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a pair twist shielding control cable for computer, includes central transmission line, pair twist sinle silk, control cable, fire-retardant filler, interior inoxidizing coating, separates oxygen layer, ceramic silicon layer, high temperature resistant composite bed, outer protective layer, equiangular around having three pair twist sinle silks around the central transmission line, three control cable uses central transmission line to encircle as the equiangular of center, fire-retardant filler encircles inside interior inoxidizing coating, the outer surrounding of interior inoxidizing coating has and separates the oxygen layer, ceramic silicon layer distributes and separates the oxygen layer outside, high temperature resistant composite bed distributes at ceramic silicon layer skin, outer protective layer distributes in the high temperature resistant composite bed outside.
On the basis of the technical scheme, the twisted pair wire core comprises a twisted copper conductor, an aluminum foil shielding layer and a tinned copper blocking layer, wherein the aluminum foil shielding layer is distributed on the outer side of the twisted copper conductor, and the tinned copper blocking layer is distributed on the aluminum foil shielding layer.
On the basis of the technical scheme, the control cable comprises a glass fiber layer, a methyl fluorosilicone rubber layer and a conducting wire core, wherein the glass fiber layer is distributed on the outer side of the methyl fluorosilicone rubber layer, and the conducting wire core is fixedly connected to the center inside the methyl fluorosilicone rubber layer.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, reasonable in design has improved control cable structure in the past, through the use of the different materials of multilayer, has promoted control cable's anti shielding type in the at utmost.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is the utility model discloses pair twist sinle silk structure sketch map.
Fig. 3 is a schematic view of the structure of the control cable of the present invention.
In the figure: 1. the cable comprises a central transmission line, 2 pairs of twisted wire cores, 3 control cables, 4 flame-retardant fillers, 5 inner protective layers, 6 oxygen insulation layers, 7 ceramic silicon layers, 8 high-temperature-resistant composite layers, 9 outer protective layers, 10 twisted copper conductors, 11 aluminum foil shielding layers, 12 tin-plated copper barrier layers, 13 glass fiber layers, 14 methyl fluorine silicon rubber layers and 15 transmission wire cores.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, a twisted-pair shielding control cable for a computer comprises a central transmission line 1, twisted-pair cores 2, a control cable 3, a flame-retardant filler 4, an inner protective layer 5, an oxygen-insulating layer 6, a ceramic silicon layer 7, a high-temperature-resistant composite layer 8 and an outer protective layer 9, wherein three twisted-pair cores 2 are wound around the central transmission line 1 at equal angles, three control cables 3 are wound around the central transmission line 1 at equal angles, the flame-retardant filler 4 is wound inside the inner protective layer 5, the oxygen-insulating layer 6 is wound around the outer layer of the inner protective layer 5, the ceramic silicon layer 7 is distributed outside the oxygen-insulating layer 6, the high-temperature-resistant composite layer 8 is distributed outside the ceramic silicon layer 7, and the outer protective layer 9 is distributed outside the high-temperature-resistant composite layer 8.
The twisted pair wire core 2 comprises a twisted copper conductor 10, an aluminum foil shielding layer 11 and a tinned copper blocking layer 12, wherein the aluminum foil shielding layer 11 is distributed on the outer side of the twisted copper conductor 10, and the tinned copper blocking layer 12 is distributed on the aluminum foil shielding layer 11.
The control cable 3 comprises a glass fiber layer 13, a methyl fluorosilicone rubber layer 14 and a conducting wire core 15, wherein the glass fiber layer 13 is distributed on the outer side of the methyl fluorosilicone rubber layer 14, and the conducting wire core 15 is fixedly connected to the center inside the methyl fluorosilicone rubber layer 14.
The utility model discloses a theory of operation: this novel fire-retardant filler that central transmission line, pair twist sinle silk, control cable outer layer encircle and the effectual fire resistance that has promoted the cable of high temperature resistant composite bed, secondly the anti shielding nature that the aluminium foil shielding layer and the tin-coated copper barrier layer of pair twist cable can effectual promotion pair twist cable reaches anti-interference use purpose.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides a pair twist shielding control cable for computer, includes central transmission line (1), pair twist sinle silk (2), control cable (3), fire-retardant filler (4), interior inoxidizing coating (5), separates oxygen layer (6), ceramic silicon layer (7), high temperature resistant composite bed (8), outer protective layer (9), its characterized in that: the fire-retardant cable is characterized in that three twisted wire cores (2) are wound around the central transmission line (1) at equal angles, three control cables (3) are wound around the central transmission line (1) at equal angles, the fire-retardant filler (4) is wound inside the inner protective layer (5), the outer layer of the inner protective layer (5) is wound with the oxygen isolation layer (6), the ceramic silicon layer (7) is distributed on the outer side of the oxygen isolation layer (6), the high-temperature-resistant composite layer (8) is distributed on the outer layer of the ceramic silicon layer (7), and the outer protective layer (9) is distributed on the outer side of the high-temperature-resistant composite layer (8).
2. The twisted pair shielded control cable for a computer of claim 1, wherein: the twisted pair wire core (2) comprises a twisted copper conductor (10), an aluminum foil shielding layer (11) and a tinned copper blocking layer (12), wherein the aluminum foil shielding layer (11) is distributed on the outer side of the twisted copper conductor (10), and the tinned copper blocking layer (12) is distributed on the aluminum foil shielding layer (11).
3. The twisted pair shielded control cable for a computer of claim 2, wherein: the control cable (3) comprises a glass fiber layer (13), a methyl fluorosilicone rubber layer (14) and a transmission wire core (15), wherein the glass fiber layer (13) is distributed on the outer side of the methyl fluorosilicone rubber layer (14), and the transmission wire core (15) is fixedly connected to the center inside the methyl fluorosilicone rubber layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745993.2U CN212874100U (en) | 2020-08-20 | 2020-08-20 | Twisted pair shielding control cable for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745993.2U CN212874100U (en) | 2020-08-20 | 2020-08-20 | Twisted pair shielding control cable for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874100U true CN212874100U (en) | 2021-04-02 |
Family
ID=75189483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021745993.2U Active CN212874100U (en) | 2020-08-20 | 2020-08-20 | Twisted pair shielding control cable for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874100U (en) |
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2020
- 2020-08-20 CN CN202021745993.2U patent/CN212874100U/en active Active
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