CN113871069A - Compound flat electromagnetic shield signal transmission cable of environmental protection - Google Patents
Compound flat electromagnetic shield signal transmission cable of environmental protection Download PDFInfo
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- CN113871069A CN113871069A CN202111211667.2A CN202111211667A CN113871069A CN 113871069 A CN113871069 A CN 113871069A CN 202111211667 A CN202111211667 A CN 202111211667A CN 113871069 A CN113871069 A CN 113871069A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- Electromagnetism (AREA)
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention relates to an environment-friendly composite flat electromagnetic shielding signal transmission cable in the field of electromagnetic shielding cables; the cable comprises a cable body, wherein the cable body is arranged in a flat shape and comprises a left working area, a right working area and a middle working area; filling materials are arranged in each working area in a matched mode, and the left working area, the right working area and the middle working area are separated through reinforcing structures arranged among the working areas; elastic supporting filling materials are also arranged in the left working area and the right working area in a matching manner; the peripheries of the left working area, the right working area and the middle working area are also provided with an outer braided shielding layer, an outer fireproof insulating layer and an outer protective layer in a matched and wrapped mode; the flat-shaped electromagnetic cable is arranged in a flat shape, the constraint of the traditional cylindrical electromagnetic cable is broken through, a large amount of installation space is saved, meanwhile, the mutual interference of signals among various functional cables is avoided, and the safety and the stability of work are improved.
Description
Technical Field
The invention relates to the field of electromagnetic shielding cables, in particular to an electromagnetic shielding signal cable.
Background
The electromagnetic shielding cable is a transmission line which wraps a signal wire by using a metal mesh braid; the braid is typically red copper or tin-plated copper; the wire and cable industry is the second industry of China, which is second to the automobile industry, and the product variety satisfaction rate and the domestic market share both exceed 90 percent; the total output value of Chinese electric wires and cables exceeds the United states worldwide, and the electric wires and cables become the first major electric wire and cable producing country in the world; along with the high-speed development of the China wire and cable industry, the number of newly added enterprises is continuously increased, and the overall technical level of the industry is greatly improved; however, in the actual production and use process, many sudden situations such as fire or electromagnetic interference can be encountered, the traditional electromagnetic shielding is not good in fire resistance or encounters electromagnetic wave interference or carries out interference by itself, and long-term stable work is not facilitated, and under the condition, an electromagnetic shielding cable with good fire resistance and electromagnetic interference resistance is needed; meanwhile, an electromagnetic shielding cable which occupies a small space and is convenient to install is also needed, and the electromagnetic shielding cable is convenient to use under various conditions.
Disclosure of Invention
The invention aims to provide an environment-friendly composite flat electromagnetic shielding signal transmission cable which is arranged in a flat shape, breaks through the constraint of the traditional cylindrical electromagnetic cable, saves a large amount of installation space, avoids the mutual interference of signals among various functional cables, improves the safety and stability of work and has good fire resistance.
When the invention is applied, the invention comprises an environment-friendly composite flat electromagnetic shielding signal transmission cable; the cable comprises a cable body and is characterized in that the cable body is arranged in a flat shape and comprises a left working area, a right working area and a middle working area; filling materials are arranged in each working area in a matched mode, and the left working area, the right working area and the middle working area are separated through reinforcing structures arranged among the working areas; elastic supporting filling materials are also arranged in the left working area and the right working area in a matched manner; the periphery of the left side working area, the right side working area and the middle working area is also provided with an outer braided shielding layer, an outer fireproof insulating layer and an outer protective layer in a wrapping mode.
The flat electromagnetic cable has the advantages that the flat electromagnetic cable breaks through the constraint of the traditional cylindrical electromagnetic cable, saves a large amount of installation space, avoids mutual interference of signals among various functional cables, improves the safety and stability of work, and has good fire resistance.
As a further improvement of the invention, in order to ensure that the left working area, the right working area and the middle working area can be stably supported and ensure that the whole cable body does not excessively deform during working; the left side work area and the right side work area use the middle work area as the center and are symmetrically arranged, the reinforcing structures are arranged between the areas and are respectively arranged on the upper surface and the lower surface of the cable body, and the reinforcing structures are V-shaped and are oppositely arranged.
As a further improvement of the invention, in order to ensure that five left electromagnetic shielding cables arranged in the left working area can be better supported, and simultaneously avoid the left working area from generating elastic deformation in the working process, the safety and reliability of the cable body are improved; five left-side electromagnetic shielding cables are arranged in the left-side working area, the five left-side electromagnetic shielding cables respectively comprise a left-side first single-core signal cable, three left-side four-core signal cables and a left-side five-core signal cable, and the cables are sequentially arranged; elastic support filling materials are arranged between every two adjacent cables and in the protective layer of the cable body in a matched mode, and the elastic support filling materials are arranged in an independent oval mode.
As a further improvement of the invention, in order to ensure that five right electromagnetic shielding cables arranged in the right working area can stably work, the working efficiency is improved, and meanwhile, the cable has better support and stability in the using process; five right-side electromagnetic shielding cables are arranged in the right-side working area, and respectively comprise a right-side first single-core signal cable and four right-side double-core signal cables which are sequentially arranged; an elastic supporting filling material is also arranged between two adjacent cables and in the protective layer of the cable body in a matching manner.
As a further improvement of the invention, in order to ensure that the main electromagnetic shielding cable stably works, the interference of different external electromagnetic wave bands is avoided, and the signal interference of the main electromagnetic shielding cable is also avoided; the middle working area is provided with a main electromagnetic shielding cable, the main electromagnetic shielding cable comprises a main copper core, a main insulating layer wrapped on the periphery of the main copper core, a main shielding layer arranged on the periphery of the main insulating layer, a main armor layer arranged on the periphery of the main shielding layer, a main absorbing layer wrapped on the periphery of the main armor layer and a main protective layer arranged on the periphery of the main absorbing layer.
As a further improvement of the invention, in order to ensure that the single-core signal cable on the left side works stably, the single-core signal cable has good working stability; a single core signal cable in left side includes a copper core in left side, wraps the package at an insulating layer of a copper core periphery in left side, sets up the long wave shielding layer in an insulating layer periphery, sets up at a shortwave absorbed layer of a shielding layer periphery and sets up a design protective layer in a shortwave absorbed layer periphery.
As a further improvement of the invention, in order to ensure the stable signal transmission of the left four-core signal cable, the working is reliable, and the use safety is higher; the four-core signal cable in left side includes the big copper core in left side that two symmetries set up and the little copper core in left side that two symmetries set up, and two liang of crisscross settings in big copper core in left side and the little copper core in left side, the outside of the big copper core in left side and the little copper core in left side all winds big copper core protective layer of package and little copper core protective layer.
As a further improvement of the invention, in order to ensure the stable operation of the left five-core signal cable, the five-core signal cable is safe and reliable in use and stable in operation; five core signal cables in left side are including setting up the left side center copper core that puts at central point, around four left side outside copper cores that left side center copper core set up, have outside copper core insulating layer and outside copper core protective layer around the package respectively around four outside copper cores in left side, and the periphery of left side center copper core is wrapped and is had left side center copper core insulating layer, sets up the left side center copper core electromagnetic shield protective layer in left side center copper core insulating layer periphery, five core signal cable in left side periphery is whole to be wrapped and is had the left side protective layer.
As a further improvement of the invention, in order to ensure that the right-side dual-core signal cable stably and reliably works in the right-side working area, the working efficiency is improved, and the working stability is ensured; the two core signal cables in right side set up in four and set up side by side, the two core signal cables in right side include the two core copper cores in right side that set up from top to bottom, and the periphery of the two core copper cores in right side has two core insulating layers around the package respectively, and the holistic periphery of the two core copper cores in right side has right side electromagnetic shield layer and right side electromagnetic protection layer around the package respectively.
As a further improvement of the invention, in order to ensure that the first single-core signal cable on the right side can work independently and stably and can absorb or block external electromagnetic waves, the stability and reliability of signal transmission are enhanced, and the safety is improved; the right single-core signal cable comprises a central small copper core, a right insulating layer wrapped on the periphery of the central small copper core, a right electromagnetic shielding layer wrapped on the periphery of the right insulating layer, and a right electromagnetic absorption layer arranged on the periphery of the right electromagnetic shielding layer; the small central copper core is provided with a plurality of groups, and the whole section of the small central copper core is in a cylindrical shape.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is an enlarged view of fig. 1 at C.
Wherein, 1 outer braided shield layer, 2 outer fire-resistant insulating layer, 3 outer protective layer, 4 elastic supporting filling material, 5 left side first copper core, 6 insulating layer, 7 long wave shield layer, 8 short wave absorbing layer, 9 sizing protective layer, 10 left side big copper core, 11 big copper core protective layer, 12 small copper core protective layer, 13 left side small copper core, 14 left side outer copper core, 15 outer copper core insulating layer, 16 outer copper core protective layer, 17 left side protective layer, 18 left side central copper core, 19 left side central copper core insulating layer, 20 left side central copper core electromagnetic shielding protective layer, 21 main copper core, 22 main insulating layer, 23 main shield layer, 24 main armor layer, 25 main absorbing layer, 26 main protective layer, 27 right side electromagnetic protective layer, 28 right side electromagnetic shielding layer, 29 double-core insulating layer, 30 right side double-core copper core, 31 central small copper core, 32 right side first insulating layer, and, 33 right side first electromagnetic shielding layer, 34 right side electromagnetic absorption layer, 35 middle working area, 36 left side working area, 37 right side working area, 38 main protection layer and 39 reinforcing structure.
Detailed Description
As shown in fig. 1-4, the object of the present invention is to provide an environment-friendly composite flat electromagnetic shielding signal transmission cable; the cable comprises a cable body, wherein the cable body is arranged in a flat shape and comprises a left working area 36, a right working area 37 and a middle working area 35; the left working area 36, the right working area 37 and the middle working area 35 are separated by a reinforcing structure 39 arranged among the working areas; the left working area 36 and the right working area 37 are also provided with elastic supporting filling materials 4 in a matching way; the peripheries of the left working area 36, the right working area 37 and the middle working area 35 are also provided with an outer braided shielding layer 1, an outer fire-resistant insulating layer 2 and an outer protective layer 3 in a wrapping and wrapping mode; the left working area 36 and the right working area 37 are symmetrically arranged by taking the middle working area 35 as a center, the reinforcing structures 39 are arranged among the areas and are respectively arranged above and below the cable body, and the reinforcing structures 39 are V-shaped and are oppositely arranged; five left electromagnetic shielding cables are arranged in the left working area 36, and respectively comprise a left one-core signal cable, three left four-core signal cables and a left five-core signal cable, and the cables are sequentially arranged; elastic supporting filling materials 4 are arranged between every two adjacent cables and in the protective layer of the cable body in a matched mode, and the elastic supporting filling materials 4 are arranged in an independent oval shape; five right electromagnetic shielding cables are arranged in the right working area 37, and respectively comprise a right single-core signal cable I and four right double-core signal cables which are sequentially arranged; elastic supporting filling materials 4 are also arranged between every two adjacent cables and in the protective layer of the cable body in a matched mode; the middle working area 35 is provided with a main electromagnetic shielding cable, and the main electromagnetic shielding cable comprises a main copper core 21, a main insulating layer 22 wrapped on the periphery of the main copper core 21, a main shielding layer 23 arranged on the periphery of the main insulating layer 22, a main armor layer 24 arranged on the periphery of the main shielding layer 23, a main absorption layer 25 wrapped on the periphery of the main armor layer 24 and a main protection layer 26 arranged on the periphery of the main absorption layer 25; the left single-core signal cable comprises a left copper core 5, a first insulating layer 6 wrapped on the periphery of the left copper core 5, a first long-wave shielding layer 7 arranged on the periphery of the first insulating layer 6, a first short-wave absorbing layer 8 arranged on the periphery of the first shielding layer and a first shaping protective layer 9 arranged on the periphery of the first short-wave absorbing layer 8; the left four-core signal cable comprises two symmetrically arranged left large copper cores 10 and two symmetrically arranged left small copper cores 13, the left large copper cores 10 and the left small copper cores 13 are arranged in a pairwise staggered manner, and a large copper core protective layer 11 and a small copper core protective layer 12 are wrapped outside the left large copper cores 10 and the left small copper cores 13; the left five-core signal cable comprises a left central copper core 18 arranged at the central position, four left external copper cores 14 arranged around the left central copper core 18, an external copper core insulating layer 15 and an external copper core protective layer 16 are respectively wound around the four left external copper cores 14, a left central copper core insulating layer 19 is wound around the periphery of the left central copper core 18, a left central copper core electromagnetic shielding protective layer 20 is arranged on the periphery of the left central copper core insulating layer 19, and a left protective layer 17 is integrally wound around the periphery of the left five-core signal cable; the right double-core signal cables are arranged in four and are arranged side by side, each right double-core signal cable comprises a right double-core copper core 30 which is arranged up and down, double-core insulating layers 29 are respectively wound on the periphery of the right double-core copper core 30, and a right electromagnetic shielding layer 28 and a right electromagnetic protective layer 27 are respectively wound on the periphery of the whole right double-core copper core 30; the right first single-core signal cable comprises a central small copper core 31, a right first insulating layer 32 wrapped on the periphery of the central small copper core 31, a right first electromagnetic shielding layer 33 wrapped on the periphery of the right first insulating layer 32, and a right electromagnetic absorption layer 34 arranged on the periphery of the right first electromagnetic shielding layer 33; the central small copper core 31 is provided with a plurality of groups and the whole section is in a cylindrical arrangement.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention, and such modifications should also be considered as within the scope of the invention.
Claims (10)
1. An environment-friendly composite flat electromagnetic shielding signal transmission cable; the cable comprises a cable body and is characterized in that the cable body is arranged in a flat shape and comprises a left working area, a right working area and a middle working area; filling materials are arranged in each working area in a matched mode, and the left working area, the right working area and the middle working area are separated through reinforcing structures arranged among the working areas; elastic supporting filling materials are also arranged in the left working area and the right working area in a matched manner; the periphery of the left side working area, the right side working area and the middle working area is also provided with an outer braided shielding layer, an outer fireproof insulating layer and an outer protective layer in a wrapping mode.
2. The environment-friendly composite type flat electromagnetic shielding signal transmission cable according to claim 1, wherein the left working area and the right working area are symmetrically arranged with the middle working area as a center, the reinforcing structures are arranged between the respective areas and respectively arranged above and below the cable body, and the reinforcing structures are V-shaped and oppositely arranged.
3. The environment-friendly composite flat electromagnetic shielding signal transmission cable according to claim 1, wherein five left electromagnetic shielding cables are arranged in the left working area, and each of the five left electromagnetic shielding cables comprises a left first single-core signal cable, three left four-core signal cables and a left five-core signal cable, and the cables are sequentially arranged; elastic support filling materials are arranged between every two adjacent cables and in the protective layer of the cable body in a matched mode, and the elastic support filling materials are arranged in an independent oval mode.
4. The environment-friendly composite type flat electromagnetic shielding signal transmission cable according to claim 1, wherein five right electromagnetic shielding cables are arranged in the right working area, the five right electromagnetic shielding cables respectively comprise a right one-core signal cable and four right two-core signal cables, and the cables are sequentially arranged; an elastic supporting filling material is also arranged between two adjacent cables and in the protective layer of the cable body in a matching manner.
5. The environment-friendly composite type flat electromagnetic shielding signal transmission cable according to claim 1, wherein a main electromagnetic shielding cable is arranged in the middle working area, and the main electromagnetic shielding cable comprises a main copper core, a main insulating layer wrapped around the main copper core, a main shielding layer arranged around the main insulating layer, a main armor layer arranged around the main shielding layer, a main absorbing layer wrapped around the main armor layer and a main protecting layer arranged around the main absorbing layer.
6. The environment-friendly composite flat electromagnetic shielding signal transmission cable according to claim 3, wherein the left single-core signal cable comprises a left copper core, a first insulating layer wrapped around the periphery of the left copper core, a first long-wave shielding layer arranged on the periphery of the first insulating layer, a first short-wave absorbing layer arranged on the periphery of the first shielding layer and a first sizing protective layer arranged on the periphery of the first short-wave absorbing layer.
7. The environment-friendly composite flat electromagnetic shielding signal transmission cable according to claim 3, wherein the left side four-core signal cable comprises two left side large copper cores and two left side small copper cores, the two left side large copper cores and the two left side small copper cores are symmetrically arranged, the left side large copper cores and the left side small copper cores are arranged in a pairwise staggered manner, and a large copper core protective layer and a small copper core protective layer are wrapped around the outside of each of the left side large copper cores and the left side small copper cores.
8. The environment-friendly composite flat electromagnetic shielding signal transmission cable according to claim 3, wherein the left-side five-core signal cable comprises a left-side central copper core arranged at a central position, four left-side external copper cores arranged around the left-side central copper core, an external copper core insulating layer and an external copper core protective layer are respectively wound around the four left-side external copper cores, a left-side central copper core insulating layer is wound around the periphery of the left-side central copper core, a left-side central copper core electromagnetic shielding protective layer is arranged on the periphery of the left-side central copper core insulating layer, and a left-side protective layer is integrally wound around the periphery of the left-side five-core signal cable.
9. The environment-friendly composite flat electromagnetic shielding signal transmission cable according to claim 4, wherein the right double-core signal cables are arranged in four and are arranged side by side, each right double-core signal cable comprises a right double-core copper core arranged up and down, the periphery of the right double-core copper core is respectively wound with a double-core insulating layer, and the whole periphery of the right double-core copper core is respectively wound with a right electromagnetic shielding layer and a right electromagnetic protective layer.
10. The environment-friendly composite type flat electromagnetic shielding signal transmission cable according to claim 4, wherein the right first single-core signal cable comprises a central small copper core, a right first insulating layer wrapped around the periphery of the central small copper core, a right first electromagnetic shielding layer wrapped around the periphery of the right first insulating layer, and a right electromagnetic absorption layer arranged on the periphery of the right first electromagnetic shielding layer; the small central copper core is provided with a plurality of groups, and the whole section of the small central copper core is in a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211667.2A CN113871069A (en) | 2021-10-18 | 2021-10-18 | Compound flat electromagnetic shield signal transmission cable of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211667.2A CN113871069A (en) | 2021-10-18 | 2021-10-18 | Compound flat electromagnetic shield signal transmission cable of environmental protection |
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| Publication Number | Publication Date |
|---|---|
| CN113871069A true CN113871069A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111211667.2A Withdrawn CN113871069A (en) | 2021-10-18 | 2021-10-18 | Compound flat electromagnetic shield signal transmission cable of environmental protection |
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| CN (1) | CN113871069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464373A (en) * | 2022-03-22 | 2022-05-10 | 派纳维森(苏州)线束系统有限公司 | Processing technology of flat cable |
-
2021
- 2021-10-18 CN CN202111211667.2A patent/CN113871069A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464373A (en) * | 2022-03-22 | 2022-05-10 | 派纳维森(苏州)线束系统有限公司 | Processing technology of flat cable |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211231 |
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| WW01 | Invention patent application withdrawn after publication |