CN215577773U - Electric automatization engineering is with cable that shielding interference killing feature is good - Google Patents
Electric automatization engineering is with cable that shielding interference killing feature is good Download PDFInfo
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- CN215577773U CN215577773U CN202121661099.1U CN202121661099U CN215577773U CN 215577773 U CN215577773 U CN 215577773U CN 202121661099 U CN202121661099 U CN 202121661099U CN 215577773 U CN215577773 U CN 215577773U
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Abstract
The utility model discloses a cable with good shielding and anti-interference performance for electric automation engineering, which comprises a cable body, wherein an inner wall of the cable body is fixedly connected with an inner liner, the inner wall of the inner liner is fixedly connected with a shielding layer, the inner wall of the shielding layer is fixedly connected with an anti-interference layer, the inner wall of the anti-interference layer is fixedly connected with a filling layer, an inner cavity of the filling layer is provided with a cable core, the inner liner comprises a substrate layer, the top of the substrate layer is fixedly connected with a high temperature resistant layer, and the top of the high temperature resistant layer is fixedly connected with a fireproof layer. The cable has the advantages of good shielding and anti-interference performance and high temperature resistance effect, and can effectively solve the problems that the existing cable for the electric automation engineering has poor shielding and anti-interference performance and unsatisfactory high temperature resistance effect, so that the use requirement cannot be met.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with good shielding and anti-interference performance for electrical automation engineering.
Background
The electric engineering automation major is a new subject in the field of electric information, is closely related to daily life and industrial production of people, is developed rapidly and relatively mature at present, becomes an important component of high and new technology industry, is widely applied to the fields of industry, agriculture, national defense and the like, and plays an increasingly important role in national economy, the cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of wires, each group of wires are mutually insulated, a highly-insulated covering layer is coated outside the whole cable, the cable has the characteristics of internal electrification and external insulation, the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cables comprise single-strand or multi-strand wires and an insulating layer, the cable is used for connecting circuits, electrical appliances and the like, and the cable is needed to be used in the manufacturing process of the electric automation engineering, however, the cable for the electric automation engineering in the prior art has poor shielding anti-interference performance and unsatisfactory high temperature resistance effect, so that the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cable with good shielding and anti-interference performance for electric automation engineering, which has the advantages of good shielding and anti-interference performance and high temperature resistance effect, and solves the problems that the existing cable for electric automation engineering has poor shielding and anti-interference performance and unsatisfactory high temperature resistance effect, so that the use requirement cannot be met.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric automatization engineering is with cable that shielding interference killing feature is good, includes the cable body, the inner wall fixedly connected with inner liner of cable body, the inner wall fixedly connected with shielding layer of inner liner, the inner wall fixedly connected with anti-interference layer of shielding layer, the inner wall fixedly connected with filling layer of anti-interference layer, the inner chamber of filling layer is provided with the cable core, the inner liner includes the substrate layer, the top fixedly connected with high temperature resistant layer of substrate layer, the top fixedly connected with flame retardant coating on high temperature resistant layer.
Preferably, the substrate layer adopts the PVC material, high temperature resistant layer adopts the polytetrafluoroethylene material, the flame retardant coating adopts glass fiber to make.
Preferably, the shielding layer is woven for the metal copper wire and forms, the anti-interference layer is woven for the aluminium silk longitude and latitude and forms, the filling layer is made for the polyethylene material.
Preferably, substrate layer, high temperature resistant layer and flame retardant coating are integrated into one piece structure, inner liner, shielding layer and anti-interference layer are integrated into one piece structure.
Preferably, the number of the cable cores is four, and the cable cores are uniformly distributed in the filling layer.
Preferably, the inner cavity of the cable core is fixedly connected with a copper core, and the copper core is made of single crystal copper.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cable has the advantages of good shielding and anti-interference performance and high temperature resistance effect, and can effectively solve the problems that the existing cable for the electric automation engineering has poor shielding and anti-interference performance and unsatisfactory high temperature resistance effect, so that the use requirement cannot be met.
2. The utility model can improve the shielding effect of the cable body by arranging the shielding layer which is formed by weaving metal copper wires, so that the signal is better when the cable body is used, can improve the anti-interference performance of the cable body by arranging the anti-interference layer which is formed by weaving aluminum wires in a warp-weft manner, so that the cable line is prevented from being interfered by the outside when the cable line transmits signals, and has the purpose of enhancing the signal, the high temperature resistance of the cable body can be improved by arranging the high temperature resistant layer and adopting polytetrafluoroethylene materials, so that the cable body is safer when in use, the service life of the cable body is prolonged, the fireproof layer is made of glass fiber by arranging the fireproof layer, the glass fiber is an inorganic nonmetal material with excellent performance, and has various types, the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, and can improve the fireproof performance of the cable body, the safety of the cable body when using is further improved, and the filling layer is arranged, so that the stability inside the cable body can be improved, and the cable body is more stable when using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of an interference rejection layer of the present invention;
FIG. 3 is a cross-sectional view of the inner liner of the present invention.
In the figure: 1. a cable body; 2. an inner liner layer; 3. a shielding layer; 4. an anti-interference layer; 5. a filling layer; 6. a cable core; 201. a substrate layer; 202. a high temperature resistant layer; 203. and a fire-proof layer.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, a cable with good shielding and anti-interference performance for electrical automation engineering comprises a cable body 1, an inner liner 2 is fixedly connected to the inner wall of the cable body 1, a shielding layer 3 is fixedly connected to the inner wall of the inner liner 2, the shielding layer 3 is formed by weaving metal copper wires, the shielding effect of the cable body 1 can be improved, signals of the cable body 1 are better when the cable body is used, an anti-interference layer 4 is fixedly connected to the inner wall of the shielding layer 3, the anti-interference layer 4 is formed by weaving aluminum wires in a warp-weft manner by arranging the anti-interference layer 4, the anti-interference performance of the cable body 1 can be improved, the cable is prevented from being interfered by the outside when transmitting signals, the purpose of enhancing the signals is achieved, a filling layer 5 is fixedly connected to the inner wall of the anti-interference layer 4, and the stability inside the cable body 1 can be improved by arranging the filling layer 5, the cable body 1 is more stable when in use, the inner cavity of the filling layer 5 is provided with the cable core 6, the inner liner layer 2 comprises a substrate layer 201, the top of the substrate layer 201 is fixedly connected with a high temperature resistant layer 202, the high temperature resistant layer 202 is arranged and made of polytetrafluoroethylene, the high temperature resistance of the cable body 1 can be improved, the cable body 1 is safer when in use, so that the service life of the cable body 1 is prolonged, the top of the high temperature resistant layer 202 is fixedly connected with a fireproof layer 203, the fireproof layer 203 is arranged and made of glass fiber, the glass fiber is an inorganic non-metal material with excellent performance, the cable body 1 has various types, the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, the fireproof property of the cable body 1 can be improved, the safety of the cable body 1 when in use is further improved, the substrate layer 201 is made of PVC, the high temperature resistant layer 202 is made of polytetrafluoroethylene, the fireproof layer 203 is made of glass fiber, the shielding layer 3 is formed by weaving metal copper wires, the anti-interference layer 4 is formed by weaving aluminum wires in a warp-weft manner, the filling layer 5 is made of polyethylene material, the base material layer 201, the high temperature resistant layer 202 and the fireproof layer 203 are of an integrally formed structure, the inner liner layer 2, the shielding layer 3 and the anti-interference layer 4 are of an integrally formed structure, the number of cable cores 6 is four, the cable cores are uniformly distributed in the filling layer 5, the inner cavity of the cable core 6 is fixedly connected with a copper core, the copper core is made of single crystal copper, the cable has the advantages of good shielding anti-interference performance and high temperature resistant effect due to the matching use of the inner liner layer 2, the shielding layer 3, the anti-interference layer 4, the filling layer 5, the cable core 6, the base material layer 201, the high temperature resistant layer 202 and the fireproof layer 203, and can effectively solve the existing cable for the electric automation engineering, the shielding anti-interference performance is poor, and the high temperature resistant effect is not ideal, so that the use requirement can not be met.
When in use, the shielding layer 3 is woven by metal copper wires, so that the shielding effect of the cable body 1 can be improved, a signal is better when the cable body 1 is in use, the anti-interference layer 4 is woven by aluminum wires in a warp-weft manner through the anti-interference layer 4, the anti-interference performance of the cable body 1 can be improved, the cable is prevented from being interfered by the outside when the cable transmits the signal, and the purpose of enhancing the signal is achieved, the high temperature resistance of the cable body 1 can be improved through the high temperature resistant layer 202 by adopting a polytetrafluoroethylene material, so that the cable body 1 is safer when in use, the service life of the cable body 1 is prolonged, the fireproof layer 203 is made of glass fibers, the glass fibers are inorganic non-metallic materials with excellent performance, and the cable is various in variety, good in insulating property, strong in heat resistance, good in corrosion resistance and high in mechanical strength, can improve cable body 1's fire resistance, further improve the security of cable body 1 when using, through filling layer 5, can improve the inside stability of cable body 1, make more stable of cable body 1 when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric automatization engineering is with cable that shielding interference killing feature is good, includes cable body (1), its characterized in that: inner wall fixedly connected with inner liner (2) of cable body (1), inner wall fixedly connected with shielding layer (3) of inner liner (2), the anti-interference layer of inner wall fixedly connected with (4) of shielding layer (3), the inner wall fixedly connected with filling layer (5) of anti-interference layer (4), the inner chamber of filling layer (5) is provided with cable core (6), inner liner (2) include substrate layer (201), the top fixedly connected with high temperature resistant layer (202) of substrate layer (201), the top fixedly connected with flame retardant coating (203) of high temperature resistant layer (202).
2. The cable with good shielding and anti-interference performances for the electrical automation engineering according to claim 1, characterized in that: the base material layer (201) adopts the PVC material, high temperature resistant layer (202) adopt the polytetrafluoroethylene material, flame retardant coating (203) adopt glass fiber to make.
3. The cable with good shielding and anti-interference performances for the electrical automation engineering according to claim 1, characterized in that: the shielding layer (3) is woven for the metal copper wire and is formed, the anti-interference layer (4) is woven for the aluminium silk longitude and latitude and is formed, the filling layer (5) is made for the polyethylene material.
4. The cable with good shielding and anti-interference performances for the electrical automation engineering according to claim 1, characterized in that: the base material layer (201), high temperature resistant layer (202) and flame retardant coating (203) are integrated into one piece structure, inner liner (2), shielding layer (3) and anti-interference layer (4) are integrated into one piece structure.
5. The cable with good shielding and anti-interference performances for the electrical automation engineering according to claim 1, characterized in that: the number of the cable cores (6) is four, and the cable cores are uniformly distributed in the filling layer (5).
6. The cable with good shielding and anti-interference performances for the electrical automation engineering according to claim 1, characterized in that: the inner cavity of the cable core (6) is fixedly connected with a copper core, and the copper core is made of single crystal copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661099.1U CN215577773U (en) | 2021-07-21 | 2021-07-21 | Electric automatization engineering is with cable that shielding interference killing feature is good |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661099.1U CN215577773U (en) | 2021-07-21 | 2021-07-21 | Electric automatization engineering is with cable that shielding interference killing feature is good |
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| CN215577773U true CN215577773U (en) | 2022-01-18 |
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| CN202121661099.1U Active CN215577773U (en) | 2021-07-21 | 2021-07-21 | Electric automatization engineering is with cable that shielding interference killing feature is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116313279A (en) * | 2023-05-19 | 2023-06-23 | 深圳琦富瑞电子有限公司 | Anti-interference communication cable and anti-interference control method |
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2021
- 2021-07-21 CN CN202121661099.1U patent/CN215577773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116313279A (en) * | 2023-05-19 | 2023-06-23 | 深圳琦富瑞电子有限公司 | Anti-interference communication cable and anti-interference control method |
| CN116313279B (en) * | 2023-05-19 | 2023-08-01 | 深圳琦富瑞电子有限公司 | Anti-interference communication cable and anti-interference control method |
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