CN215868680U - Computer cable - Google Patents
Computer cable Download PDFInfo
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- CN215868680U CN215868680U CN202122406630.7U CN202122406630U CN215868680U CN 215868680 U CN215868680 U CN 215868680U CN 202122406630 U CN202122406630 U CN 202122406630U CN 215868680 U CN215868680 U CN 215868680U
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- layer
- shielding layer
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- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000009940 knitting Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the field of cables and provides a computer cable.A total shielding layer is coated with an insulating layer, so that the insulating property is greatly improved, magnetic interference is effectively avoided, and the current is more stable; meanwhile, a non-hygroscopic covering layer is arranged between the sub-shielding layer and the wrapping layer, so that the inner conductor is effectively protected from being interfered by moisture, and the service life of the inner conductor is effectively prolonged; the groove bodies arranged on the shielding layers are matched with the bulges, so that the twisted pairs are more tightly matched, and the occupied space of the cable is effectively reduced; meanwhile, the metal braided body is arranged in the total shielding layer, so that the external impact force can be effectively resisted, and the inner conductor is ensured not to be interfered by external force; meanwhile, the inner side of the total shielding layer is coated with an insulating coating, and the outer side of the total shielding layer is coated with a metal coating, so that the corrosion resistance and the electromagnetic interference resistance of the cable are effectively improved; thereby effectively improving the performance and the service life of the cable.
Description
Technical Field
The utility model relates to the field of cables, in particular to a computer cable.
Background
The computer cable is used for transmitting non-power operation or operation signals or transmitting operation signals, and is used for transmitting some equipment and instruments of a computer, the problems of weak transmission signals, signal interference, signal distortion and the like are solved, the equipment and instruments can normally operate according to instructions, but the common computer cable cannot be used in acid, alkali, oil and other high-temperature occasions, and the cable is gradually corroded from a sheath to an insulator after being corroded by the acid, alkali, oil, high temperature and the like for a long time, so that the cable is damaged until being replaced;
SUMMERY OF THE UTILITY MODEL
The computer cable provided by the utility model has the advantages that the insulating layer is arranged, and meanwhile, the insulating layer is coated in the total shielding layer, so that the insulating property is greatly improved, the magnetic interference is effectively avoided, and the current is ensured to be more stable; meanwhile, a non-hygroscopic covering layer is arranged between the sub-shielding layer and the wrapping layer, so that the inner conductor is effectively protected from being interfered by moisture, and the service life of the inner conductor is effectively prolonged; the groove bodies arranged on the shielding layers are matched with the bulges, so that the twisted pairs are more tightly matched, and the occupied space of the cable is effectively reduced; meanwhile, the metal braided body is arranged in the total shielding layer, so that the external impact force can be effectively resisted, and the inner conductor is ensured not to be interfered by external force; meanwhile, the inner side of the total shielding layer is coated with an insulating coating, and the outer side of the total shielding layer is coated with a metal coating, so that the corrosion resistance and the electromagnetic interference resistance of the cable are effectively improved; thereby effectively improving the performance and the service life of the cable.
The technical scheme of the utility model is realized as follows:
a computer cable, comprising: the cable comprises a conductor, an insulating layer, a sub-shielding layer, a wrapping layer and a total shielding layer which are sequentially sleeved from inside to outside;
the number of the conductors is multiple, one insulating layer is sleeved outside each conductor, each two conductors form a pair-twisted group, and the sub-shielding layers are sleeved outside the pair-twisted groups;
the non-hygroscopic cladding is positioned between the sub-shielding layer and the wrapping layer;
the total shielding layer comprises a metal band wrapping and a metal wire woven body, and the metal wire woven body is embedded in the metal band wrapping;
a clamping groove is formed in one side of the sub-shielding layer, a protrusion is formed in the other side of the sub-shielding layer, and the clamping groove and the protrusion are matched and adjacent to each other on the sub-shielding layer.
Further, the non-hygroscopic coating is a polyester tape coating.
Further, a metal coating is coated on the outer layer of the metal tape wrapping.
Further, the metal tape wrapping inner layer is coated with an insulating coating.
Further, the metal wire knitted body comprises a plurality of knitting wires, and every two adjacent knitting wires are knitted in a cross manner.
Furthermore, the metal wire knitted bodies are provided with a plurality of layers, and adjacent knitted wires between every two layers of the metal wire knitted bodies are knitted in a cross manner.
Further, the insulating layer is a polyethylene insulating layer.
According to the utility model, the insulating layer is arranged, and the insulating layer is coated in the total shielding layer, so that the insulating property is greatly improved, the magnetic interference is effectively avoided, and the current is ensured to be more stable; meanwhile, a non-hygroscopic covering layer is arranged between the sub-shielding layer and the wrapping layer, so that the inner conductor is effectively protected from being interfered by moisture, and the service life of the inner conductor is effectively prolonged; the groove bodies arranged on the shielding layers are matched with the bulges, so that the twisted pairs are more tightly matched, and the occupied space of the cable is effectively reduced; meanwhile, the metal braided body is arranged in the total shielding layer, so that the external impact force can be effectively resisted, and the inner conductor is ensured not to be interfered by external force; meanwhile, the inner side of the total shielding layer is coated with an insulating coating, and the outer side of the total shielding layer is coated with a metal coating, so that the corrosion resistance and the electromagnetic interference resistance of the cable are effectively improved; thereby effectively improving the performance and the service life of the cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a computer cable in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the total shield layer of the computer cable shown in FIG. 1
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the specific embodiment of the utility model, as shown in fig. 1-2, the computer cable comprises a conductor 1, an insulating layer 2, a sub-shielding layer 3, a lapping layer 5 and a total shielding layer 6 which are sequentially sleeved from inside to outside;
the number of the conductors 1 is multiple, the insulating layer 2 is sleeved outside each conductor 1, each two conductors 12 form a pair-twisted group, and the sub-shielding layers 3 are sleeved outside the pair-twisted groups; by arranging the sub-shielding layer 3, the cable is more compact in structure and occupies less space;
the non-hygroscopic cladding 4 is arranged between the sub-shielding layer 3 and the wrapping layer 5; by arranging the non-hygroscopic cladding 4, the protection on the conductor can be effectively improved, the conductor is prevented from being affected with damp, and the service life of the conductor 1 is effectively ensured;
the total shielding layer 6 comprises a metal tape wrapping 61 and a metal wire woven body 62, and the metal wire woven body 62 is embedded in the metal tape wrapping 61; the metal wire braided body 62 is arranged, so that the impact resistance of the cable is effectively improved;
a clamping groove 31 is formed in one side of the sub-shielding layer 3, a protrusion 32 is formed in the other side of the sub-shielding layer, and the clamping groove and the protrusion on the adjacent sub-shielding layer are matched; through setting up draw-in groove and protruding cooperation, can make the laminating more agree with between the adjacent pair twist group, also can carry out the adjustment of different pencil according to the demand of difference, processing labour saving and time saving more.
In a specific embodiment of the present invention, see fig. 1-2, the non-hygroscopic coating 4 is a polyester tape coating.
In the specific embodiment of the utility model, as shown in fig. 1-2, the metal coating is coated on the outer layer of the metal tape wrapping 61, and the corrosion resistance of the cable is effectively improved and the service life of the cable is effectively ensured after the metal coating is arranged.
In the embodiment of the present invention, as shown in fig. 1-2, the inner layer of the metal tape wrapping 61 is coated with an insulating coating, and the insulating performance of the cable is further improved after the insulating coating is provided, so that the cable is safer and safer to use, and the inner conductor 1 is further protected.
In the embodiment of the present invention, as shown in fig. 1-2, the metal wire knitted body 62 includes a plurality of knitting filaments, and two adjacent knitting filaments are knitted in a cross-knitting manner, so that the cross-knitting is stable, the tearing can be effectively prevented, and the inner conductor 1 is effectively protected.
In the specific embodiment of the present invention, as shown in fig. 1-2, the metal wire braid 62 is provided with a plurality of layers, and adjacent braid wires between every two layers of the metal wire braid 62 are cross-braided, and cross-braiding is adopted, so that the connection between the braid wires is firmer, the phenomenon of wire slipping is not easy to occur, and the total shield layer is firmer and more stable.
In the specific embodiment of the utility model, as shown in fig. 1-2, the insulating layer 2 is a polyethylene insulating layer, and polyethylene has excellent low temperature resistance (the lowest use temperature can reach-100 to-70 ℃), good chemical stability, resistance to most of acid and alkali erosion (no resistance to acid with oxidation property), insolubility in common solvents at normal temperature, small water absorption, excellent electrical insulation, and effective guarantee of the quality of cables.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A computer cable, comprising: the cable comprises a conductor, an insulating layer, a sub-shielding layer, a wrapping layer and a total shielding layer which are sequentially sleeved from inside to outside;
the method is characterized in that: the number of the conductors is multiple, one insulating layer is sleeved outside each conductor, each two conductors form a pair-twisted group, and the sub-shielding layers are sleeved outside the pair-twisted groups;
the non-hygroscopic cladding is positioned between the sub-shielding layer and the wrapping layer;
the total shielding layer comprises a metal band wrapping and a metal wire woven body, and the metal wire woven body is embedded in the metal band wrapping;
a clamping groove is formed in one side of the sub-shielding layer, a protrusion is formed in the other side of the sub-shielding layer, and the clamping groove and the protrusion are matched and adjacent to each other on the sub-shielding layer.
2. The computer cable of claim 1, wherein: the non-hygroscopic coating is a polyester tape coating.
3. The computer cable of claim 1, wherein: and the metal coating is coated on the outer layer of the metal tape wrapping.
4. The computer cable of claim 3, wherein: and an insulating coating is coated on the inner layer of the metal tape wrapping.
5. The computer cable of claim 1, wherein: the metal wire knitting body comprises a plurality of knitting wires, and every two adjacent knitting wires are knitted in a cross mode.
6. The computer cable of claim 1, wherein: the metal wire knitted body is provided with a plurality of layers, and adjacent knitted wires between every two layers of the metal wire knitted body are knitted in a cross mode.
7. The computer cable of claim 1, wherein: the insulating layer is a polyethylene insulating layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020225641208 | 2020-11-08 | ||
| CN202022564120 | 2020-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868680U true CN215868680U (en) | 2022-02-18 |
Family
ID=80260176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122406630.7U Active CN215868680U (en) | 2020-11-08 | 2021-09-30 | Computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868680U (en) |
-
2021
- 2021-09-30 CN CN202122406630.7U patent/CN215868680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Computer cable Effective date of registration: 20220520 Granted publication date: 20220218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010069 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221130 Granted publication date: 20220218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010069 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Computer cable Effective date of registration: 20221201 Granted publication date: 20220218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010156 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231120 Granted publication date: 20220218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010156 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Computer cable Effective date of registration: 20231123 Granted publication date: 20220218 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2023370010119 |