CN212032696U - Flame-retardant high-temperature-resistant 5G cable - Google Patents
Flame-retardant high-temperature-resistant 5G cable Download PDFInfo
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- CN212032696U CN212032696U CN201921676938.XU CN201921676938U CN212032696U CN 212032696 U CN212032696 U CN 212032696U CN 201921676938 U CN201921676938 U CN 201921676938U CN 212032696 U CN212032696 U CN 212032696U
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Abstract
The utility model discloses a fire-retardant high temperature resistance 5G cable, including the core line layer, weaving layer, the fine compound glue film of glass and the protective layer that set up from interior to exterior layering, add the fine compound glue film of glass back, can keep apart outside thermal invasion well to fine compound glue film bending strength of glass obtains being carried into, and this design has higher fire-retardant high temperature resistance, can effectively keep apart the interference of temperature factor to the core line layer.
Description
Technical Field
The utility model relates to a power cable field, especially 5G cable.
Background
With the development of transmission technology, the transmission technology gradually moves from the 4G era to the 5G era, and in the transmission of electromagnetic waves, the 5G requires that the transmission rate, the bandwidth and the frequency are greatly improved, so that the accessories applied to the 5G also need to be correspondingly improved to be adapted to the transmission;
traditional cable, generally insulate against heat through the weaving layer that is located outermost heat-insulating rubber and intermediate level to prevent the influence of heat to the core line layer, traditional simple is thermal-insulated by heat-insulating rubber and weaving layer, can not satisfy the demand of 5G conduction, and the fire-retardant improvement to the cable now, though can improve to a certain extent and separate temperature fire behaviour, but can lead to performance such as the flexibility of cable also can great change thereupon, can not satisfy the wiring requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a fire-retardant high temperature resistant 5G cable, can effectively keep apart temperature interference.
The utility model adopts the technical proposal that:
the utility model provides a fire-retardant high temperature resistance 5G cable, includes the core wire layer, weaving layer, the compound glue film of glass fibre powder and the protective layer that from inside to outside layering set up.
The glass fiber powder composite adhesive layer is made of polyvinyl chloride resin or halogen-free ceramic silica gel.
And a heat insulation gap is formed between the glass fiber powder composite adhesive layer and the protective layer.
The woven layer is a flame-retardant fiber woven layer.
The core wire layer comprises a shielding framework, a buffer piece and a plurality of core wires, the shielding framework divides the interior of the woven layer into a plurality of accommodating channels on the cross section, each accommodating channel is provided with at least one core wire, and the buffer piece is filled in a gap between each accommodating channel and each core wire.
The heart yearn includes the copper line subassembly and wraps up the insulating crust on the copper line subassembly, and the copper line subassembly includes the copper line that two at least mutual spiral hinges.
The shielding framework is a soft metal framework.
The buffer piece is aramid fiber or resin filler.
And a soft guide strip is arranged in the weaving layer.
One of the above technical solutions has at least one of the following advantages or beneficial effects:
the utility model discloses 5G cable increases the fine compound glue film of glass that is formed by thermal insulation material between protective layer and weaving layer, and fine powder of glass has higher heat-resisting temperature separation performance to can form the air gap in fine compound glue film of glass, thereby make and add fine compound glue film of glass back of powder, can keep apart outside thermal invasion well, and fine compound glue film bending strength of glass obtains being carried into, and this design has higher fire-retardant high temperature resistance, can effectively keep apart the interference of temperature factor to the core line layer.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic cross-sectional view of a cable of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, a flame-retardant high-temperature-resistant 5G cable comprises a core wire layer 1, a woven layer 2, a glass fiber powder composite adhesive layer 3 and a protective layer 4 which are arranged in a layered manner from inside to outside.
Wherein, the protective layer 4 can be by temperature resistant rubber or temperature resistant silica gel constitution, the fine compound glue film of glass 3 comprises the temperature resistant glue film and the fine powder of glass of mixing in the temperature resistant glue film, the temperature resistant glue film is made by polyvinyl chloride resin or halogen-free ceramic silica gel, adopt polyvinyl chloride resin or halogen-free ceramic silica gel, itself has higher thermal shock resistance, increase the fine compound glue film of glass 3 that is formed by thermal insulation material between protective layer 4 and weaving layer 2, fine 31 of glass has higher heat-resisting temperature resistance ability, and can form the air gap in the temperature resistant glue film, thereby make set up fine compound glue film of glass 3 after, can keep apart outside thermal invasion well, and fine compound glue film of glass 3 bending strength obtains improving, this design has higher fire-retardant high temperature resistance, can effectively keep apart the interference of temperature factor to the core thread layer.
In some embodiments, a heat insulation gap is formed between the glass fiber powder composite adhesive layer 3 and the protective layer 4, and the flame retardant and heat insulation performance can be further improved by utilizing a certain heat insulation gap.
In some embodiments, the woven layer 2 is a flame-retardant fiber woven layer that can protect the core layer from or less than the corrosive effects of light, heat, etc.
In some embodiments, as shown in fig. 1, the core wire layer 1 includes a shielding skeleton 11, a buffering member 12 and a plurality of core wires 13, in which, in cross section, the shielding skeleton 11 divides the inside of the braid 2 into a plurality of accommodating channels, each accommodating channel has at least one core wire 13, and the buffering member 12 is filled in a gap between the accommodating channel and the core wire 13.
Because the transmission rate, the bandwidth and the frequency are greatly improved, the interference is more easily caused, the shielding framework 11 is used for separating the interior of the braided layer, core wires 13 which cannot interfere with each other can be arranged in the same accommodating channel for transmitting the same signal, and the core wires 13 which have the interference with each other are separated in different accommodating channels, so that the interference is lower.
In some embodiments, the core wire 13 includes a copper wire assembly 131 and an insulating sheath 132 wrapped on the copper wire assembly 131, the copper wire assembly 131 includes at least two copper wires spirally twisted with each other, the shielding framework 11 is a soft metal framework, the buffer 12 is an aramid fiber or a resin filler, and the insulating sheath 132 can be a fiber braided layer.
In order to further improve the hardness of the cable, a soft guide strip 5 is arranged in the braided layer 2, and the guide strip can be a metal wire with higher hardness.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a fire-retardant high temperature resistance 5G cable which characterized in that, includes the core wire layer, weaving layer, the fine powder composite glue layer of glass and the protective layer that from inside to outside layering set up.
2. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: the glass fiber powder composite adhesive layer is made of polyvinyl chloride resin or halogen-free ceramic silica gel.
3. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: and a heat insulation gap is formed between the glass fiber powder composite adhesive layer and the protective layer.
4. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: the woven layer is a flame-retardant fiber woven layer.
5. A flame retardant high temperature resistant 5G cable according to any one of claims 1 to 4, wherein: the core wire layer comprises a shielding framework, a buffer piece and a plurality of core wires, the shielding framework divides the interior of the woven layer into a plurality of accommodating channels on the cross section, each accommodating channel is provided with at least one core wire, and the buffer piece is filled in a gap between each accommodating channel and each core wire.
6. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the heart yearn includes the copper line subassembly and wraps up the insulating crust on the copper line subassembly, and the copper line subassembly includes the copper line that two at least mutual spiral hinges.
7. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the shielding framework is a soft metal framework.
8. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the buffer piece is aramid fiber or resin filler.
9. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: and a soft guide strip is arranged in the weaving layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676938.XU CN212032696U (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676938.XU CN212032696U (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
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| CN212032696U true CN212032696U (en) | 2020-11-27 |
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| CN201921676938.XU Active CN212032696U (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675980A (en) * | 2019-10-08 | 2020-01-10 | 广东日丰电缆股份有限公司 | Flame-retardant high-temperature-resistant 5G cable |
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- 2019-10-08 CN CN201921676938.XU patent/CN212032696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675980A (en) * | 2019-10-08 | 2020-01-10 | 广东日丰电缆股份有限公司 | Flame-retardant high-temperature-resistant 5G cable |
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