CN215417564U - Ultra-light wave-proof cable - Google Patents
Ultra-light wave-proof cable Download PDFInfo
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- CN215417564U CN215417564U CN202121568725.2U CN202121568725U CN215417564U CN 215417564 U CN215417564 U CN 215417564U CN 202121568725 U CN202121568725 U CN 202121568725U CN 215417564 U CN215417564 U CN 215417564U
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- electromagnetic shielding
- shielding sleeve
- jacket layer
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Abstract
The utility model discloses an ultra-light wave-proof cable which is provided with at least one wire group, wherein an inner electromagnetic shielding sleeve layer is wrapped outside the wire group, an outer electromagnetic shielding sleeve layer is wrapped outside the inner electromagnetic shielding sleeve layer, a heat storage layer is wrapped outside the outer electromagnetic shielding sleeve layer, a sheath layer is wrapped outside the heat storage layer, more than one wire core is arranged in the wire group, each wire core is composed of a fiber conductor and an insulating layer wrapped outside the fiber conductor, the inner electromagnetic shielding sleeve layer is formed by weaving conductive fiber yarns, the outer electromagnetic shielding sleeve layer is formed by wrapping a thin steel-plastic composite belt, the fiber conductor is formed by twisting a plurality of plated metal PBO fiber yarns, and the heat storage layer is formed by weaving phase-change fibers. The ultralight wave-proof cable is light in weight, and has excellent conductivity, high-frequency electromagnetic wave interference resistance and heat radiation resistance.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an ultra-light wave-proof cable.
Background
At present, the existing common in the marketThe cable is usually made of copper with a specific gravity of 8.9g/cm3In general, the conductor occupies most of the weight of the cable, in other words, the copper-based conductor occupies a large weight in the cable. With the refinement of application requirements of various occasions, the control of the weight of the cable is gradually promised, but because the excellent conductive performance of copper is difficult to replace by other materials, how to reduce the weight of the cable is an inevitable threshold, and especially under the condition of considering electromagnetic shielding and heat radiation, the weight of the cable is difficult to lighten.
SUMMERY OF THE UTILITY MODEL
The technical problems to be solved by the utility model are as follows: in order to overcome the defects in the prior art, the ultralight wave-proof cable is provided, and has light weight and excellent electric conductivity, high-frequency electromagnetic wave interference resistance and heat radiation resistance.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an ultralight wave-proof cable, has at least one group, the outer parcel of group has interior electromagnetic shield jacket layer, the outer parcel of interior electromagnetic shield jacket layer has outer electromagnetic shield jacket layer, the outer parcel of outer electromagnetic shield jacket layer has the heat accumulation layer, the outer parcel of heat accumulation layer has the restrictive coating, has more than one sinle silk in the group, the sinle silk comprises fiber conductor and the insulating layer of parcel outside fiber conductor, interior electromagnetic shield jacket layer is woven by conductive fiber silk and is formed, outer electromagnetic shield jacket layer is moulded compound area by thin steel and is constituted around the package, fiber conductor is twisted by plating metal PBO cellosilk and closes and form, the heat accumulation layer is weavingd by the multi-beam phase transition fibre and is formed. The PBO fiber is poly-p-phenylene benzobisoxazole fiber, has the characteristics of high strength, heat resistance, flame retardancy, light weight and softness, has the PBO density of about 1.6, and is applied to conductive fiber made of common plating metal.
Further specifically, in the above technical solution, the inner electromagnetic shielding jacket layer is woven by a plurality of bundles of metal-plated PBO fiber yarns.
The utility model has the beneficial effects that: compared with the common cable, the ultra-light wave-proof cable provided by the utility model adopts the inner electromagnetic shielding jacket layer which is formed by weaving conductive fiber yarns, the outer electromagnetic shielding jacket layer which is formed by winding a thin steel-plastic composite belt, the fiber conductor which is formed by twisting a plurality of beams of metal-plated PBO fiber yarns and the heat storage layer which is formed by weaving phase-change fibers, the copper material in the traditional cable is replaced by PBO fiber metal, the steel belt in the traditional cable is replaced by a thin steel-plastic composite belt, the heat storage layer is formed by weaving the light phase-change fibers, on the premise of meeting the use requirement, the cable has the characteristics of light weight and convenient construction, the electric conductivity, the high-frequency electromagnetic interference resistance and the heat radiation resistance are all excellent, namely, the cable is light in weight, the electromagnetic interference is shielded by the electromagnetic shielding jacket layer, the heat radiation damage is prevented by the weaving layer of the light phase-change fibers, and the cable can be applied to the light-weight cable, And the method has great social benefit on occasions with high requirements on high-frequency band shielding.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
The reference numbers in the figures are: 1. a fiber conductor; 2. an insulating layer; 3. an inner electromagnetic shielding jacket layer; 4. an outer electromagnetic shielding jacket layer; 5. a heat storage layer; 6. a sheath layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. 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.
Example 1
Referring to fig. 1, the ultra-light wave-proof cable of the utility model comprises at least one wire set, wherein an inner electromagnetic shielding sleeve layer 3 is wrapped outside the wire set, an outer electromagnetic shielding sleeve layer 4 is wrapped outside the inner electromagnetic shielding sleeve layer 3, a heat storage layer 5 is wrapped outside the outer electromagnetic shielding sleeve layer 4, and a sheath layer 6 is wrapped outside the heat storage layer 5. The cross section of the inner electromagnetic shielding sleeve layer 3, the cross section of the outer electromagnetic shielding sleeve layer 4, the cross section of the heat storage layer 5 and the cross section of the sheath layer 6 are all circular.
The wire group is provided with a wire core, the wire core is composed of a fiber conductor 1 and an insulating layer 2 wrapped outside the fiber conductor 1, and the cross section of the fiber conductor 1 and the cross section of the insulating layer 2 are both circular.
The inner electromagnetic shielding sleeve layer 3 is formed by weaving conductive fiber yarns, and particularly, the inner electromagnetic shielding sleeve layer 3 is formed by weaving a plurality of bundles of metal-plated PBO fiber yarns and plays a role in electric shielding. The outer electromagnetic shielding sleeve layer 4 is formed by wrapping a thin steel-plastic composite tape, and the fiber conductor 1 is formed by twisting a plurality of bundles of metal-plated PBO fiber yarns. The thin steel-plastic composite belt is wrapped to form magnetic shielding isolation, and reduction of the normal use current intensity of the cable needs to be considered in the structure.
Specifically, the fiber conductor 1 is woven from a plurality of bundles of copper-plated PBO fiber filaments, or the fiber conductor 1 is woven from a plurality of bundles of silver-plated PBO fiber filaments. The heat storage layer 5 is woven by phase-change fibers.
The PBO fiber is poly-p-phenylene benzobisoxazole fiber, has the characteristics of high strength, heat resistance, flame retardancy, light weight and softness, has the PBO density of about 1.6, and is usually plated with metal to be made into conductive fiber for application. Heat accumulation layer 5 has the effect of heat accumulation, and external strong heat radiation can be absorbed by heat accumulation layer, reduces the influence to the cable core, and heat accumulation layer is exothermic when the temperature reduces simultaneously, maintains the temperature at specific within range, reduces the too much influence to the macromolecular material materialization performance of temperature decline.
Compared with the common cable, the ultra-light wave-proof cable adopts an inner electromagnetic shielding sleeve layer 3 which is formed by weaving conductive fiber yarns, an outer electromagnetic shielding sleeve layer 4 which is formed by wrapping a thin steel-plastic composite belt, a fiber conductor 1 which is formed by twisting a plurality of bundles of metal-plated PBO fiber yarns, and a heat storage layer 5 which is formed by weaving phase-change fibers, wherein a copper material in the traditional cable is replaced by a PBO fiber metal, a steel belt in the traditional cable is replaced by a thin steel-plastic composite belt, the heat storage layer adopts a light phase-change fiber weaving layer, and the cable has the characteristics of light weight and convenient construction on the premise of meeting the use requirement, has excellent electric conductivity, high-frequency electromagnetic interference resistance and heat radiation resistance, is light in weight, shields electromagnetic interference through the electromagnetic shielding sleeve layer, and prevents heat radiation damage through the light phase-change fiber weaving layer, and can be applied to the light-weight-required cable, And the method has great social benefit on occasions with high requirements on high-frequency band shielding.
Example 2
Referring to fig. 2, example 2 differs from example 1 in that: two sinle silks have in the group, and two sinle silks' specification are the same, and two sinle silks distribute along same circumferencial direction.
Example 3
Referring to fig. 3, example 3 differs from example 1 in that: the wire group is provided with three wire cores, the specifications of the three wire cores are the same, and the three wire cores are distributed along the same circumferential direction.
Example 4
Referring to fig. 4, example 4 differs from example 1 in that: the wire group is provided with four wire cores, the specifications of the four wire cores are the same, and the four wire cores are distributed along the same circumferential direction.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (2)
1. An ultra-light wave-proof cable having at least one wire set, characterized in that: the outer parcel of group has interior electromagnetic shield jacket layer (3), interior electromagnetic shield jacket layer (3) outer parcel has outer electromagnetic shield jacket layer (4), outer electromagnetic shield jacket layer (4) outer parcel has heat accumulation layer (5), heat accumulation layer (5) outer parcel has restrictive coating (6), has more than one sinle silk in the group, the sinle silk comprises fibre conductor (1) and parcel insulating layer (2) outside fibre conductor (1), interior electromagnetic shield jacket layer (3) are woven by conductive fiber silk and are formed, outer electromagnetic shield jacket layer (4) are around the package by thin steel plastic composite tape and are formed, fibre conductor (1) are twisted by the plating metal multi-beam PBO fibre and are closed and form, heat accumulation layer (5) are weaved by phase transition fibre and form.
2. The ultra-light wave-resistant cable according to claim 1, wherein: the inner electromagnetic shielding jacket layer (3) is formed by weaving a plurality of bundles of metal-plated PBO fiber yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568725.2U CN215417564U (en) | 2021-07-09 | 2021-07-09 | Ultra-light wave-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568725.2U CN215417564U (en) | 2021-07-09 | 2021-07-09 | Ultra-light wave-proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215417564U true CN215417564U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121568725.2U Active CN215417564U (en) | 2021-07-09 | 2021-07-09 | Ultra-light wave-proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215417564U (en) |
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2021
- 2021-07-09 CN CN202121568725.2U patent/CN215417564U/en active Active
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