CN212380125U - Flexible high-temperature-resistant lead - Google Patents
Flexible high-temperature-resistant lead Download PDFInfo
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- CN212380125U CN212380125U CN202020999590.4U CN202020999590U CN212380125U CN 212380125 U CN212380125 U CN 212380125U CN 202020999590 U CN202020999590 U CN 202020999590U CN 212380125 U CN212380125 U CN 212380125U
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Abstract
The utility model belongs to the wire and cable field relates to a flexible high temperature resistant wire, include: a plurality of flexible sinle silk, inorganic mineral filling layer, first insulating layer, second insulating layer, shielding layer and outer jacket, wherein, the inorganic mineral filling layer is filled and the cladding is in clearance and outside between a plurality of flexible sinle silk, and first insulating layer, second insulating layer, shielding layer and outer jacket set gradually in the inorganic mineral filling layer outside, and flexible sinle silk includes: flexible conductors and conductor coatings. According to the flexible high-temperature-resistant lead, the flexibility of the conductor is improved by arranging the annealing copper conductor and the silver alloy coating; the high-temperature resistance of the cable is improved through the arrangement of the silicon oxide powder, the mica layer and the polytetrafluoroethylene raw material layer; through the arrangement of the tough copper weaving layer and the low-smoke halogen-free polyolefin elastomer protective layer, the shielding performance of the cable is improved.
Description
Technical Field
The utility model belongs to the technical field of wire and cable, especially, relate to a flexible high temperature resistant wire.
Background
With the increasing demands of scientific technology and markets, the requirements on the temperature resistance level of the lead are also continuously increased. In practical application, the high-temperature-resistant wire is mostly used in a device with a complex laying environment or high integration, so that the installation and laying performance of the wire is improved while the temperature resistance level of the wire is improved, and the high-temperature-resistant wire has important significance. The polytetrafluoroethylene has excellent high-temperature resistance, and the high-temperature-resistant lead adopting the polytetrafluoroethylene in the prior art is mainly of a polytetrafluoroethylene semi-oriented film wrapping or polytetrafluoroethylene pushing insulation structure, but the bending property is not ideal, and the polytetrafluoroethylene high-temperature-resistant lead is not well suitable for multiple bending or installation environments with narrow space.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a flexible high-temperature-resistant wire.
According to the utility model discloses an aspect provides a flexible high temperature resistant wire, include: a plurality of flexible sinle silk, inorganic mineral filling layer 3, first insulating layer 4, second insulating layer 5, shielding layer 6 and outer jacket 7, wherein, inorganic mineral filling layer 3 fills and the cladding is in clearance and outside between a plurality of flexible sinle silks, and first insulating layer 4, second insulating layer 5, shielding layer 6 and outer jacket 7 set gradually in the inorganic mineral filling layer 3 outside, and flexible sinle silk includes: a flexible conductor 1 and a conductor coating 2.
According to an exemplary embodiment of the present invention, the flexible conductor 1 is an annealed copper conductor and the conductor coating 2 is a silver alloy coating.
According to an exemplary embodiment of the present invention, the inorganic mineral-filled layer 3 is a silicon oxide powder.
According to an exemplary embodiment of the present invention, the first insulating layer 4 is a synthetic mica layer.
According to an exemplary embodiment of the present invention, the second insulating layer 5 is a polytetrafluoroethylene green layer.
According to an exemplary embodiment of the present invention, the shielding layer 6 is a tough pitch copper braid layer.
According to an exemplary embodiment of the present invention, the outer protective layer 7 is a low smoke zero halogen polyolefin elastomer sheath.
Compared with the prior art, the flexible high-temperature-resistant lead improves the flexibility of the conductor by arranging the annealing copper conductor and the silver alloy coating; the high-temperature resistance of the cable is improved through the arrangement of the silicon oxide powder, the mica layer and the polytetrafluoroethylene raw material layer; through the arrangement of the tough copper weaving layer and the low-smoke halogen-free polyolefin elastomer protective layer, the shielding performance of the cable is improved.
Drawings
Fig. 1 is a schematic structural view of a flexible high-temperature-resistant wire according to the present invention.
In the figure, 1-flexible conductor, 2-conductor coating, 3-inorganic mineral filling, 4-first insulating layer, 5-second insulating layer, 6-shielding layer, 7-outer sheath.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, according to the utility model discloses flexible high temperature resistant wire, include: a plurality of flexible sinle silk, inorganic mineral filling layer 3, first insulating layer 4, second insulating layer 5, shielding layer 6 and outer jacket 7, wherein, inorganic mineral filling layer 3 fills and the cladding is in clearance and outside between a plurality of flexible sinle silks, and first insulating layer 4, second insulating layer 5, shielding layer 6 and outer jacket 7 set gradually in the inorganic mineral filling layer 3 outside, and flexible sinle silk includes: a flexible conductor 1 and a conductor coating 2.
Specifically, the flexible conductor 1 is an annealed copper conductor, and the conductor coating 2 is a silver alloy coating.
The inorganic mineral filling layer 3 is silicon oxide powder.
The first insulating layer 4 is a synthetic mica layer.
The second insulating layer 5 is a polytetrafluoroethylene raw material layer.
The shielding layer 6 is a tough pitch copper braid.
The outer protective layer 7 is a low-smoke halogen-free polyolefin elastomer protective layer.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A flexible high temperature resistant lead, comprising: a plurality of flexible sinle silk, inorganic mineral filling layer (3), first insulating layer (4), second insulating layer (5), shielding layer (6) and outer jacket (7), wherein, inorganic mineral filling layer (3) are filled and the cladding is in clearance and outside between a plurality of flexible sinle silks, first insulating layer (4), second insulating layer (5), shielding layer (6) and outer jacket (7) set gradually in inorganic mineral filling layer (3) outside, and flexible sinle silk includes: a flexible conductor (1) and a conductor coating (2).
2. The flexible high temperature resistant wire according to claim 1, wherein the flexible conductor (1) is an annealed copper conductor and the conductor coating (2) is a silver alloy coating.
3. The flexible refractory conductor according to claim 1, wherein the inorganic mineral filler layer (3) is a silica powder.
4. The flexible high-temperature-resistant wire according to claim 1, wherein the first insulating layer (4) is a synthetic mica layer.
5. The flexible high-temperature-resistant wire according to claim 1, wherein the second insulating layer (5) is a polytetrafluoroethylene green layer.
6. The flexible high-temperature-resistant wire according to claim 1, wherein the shielding layer (6) is a braid of tough pitch copper.
7. The flexible high-temperature-resistant wire according to claim 1, wherein the outer sheath (7) is a low-smoke halogen-free polyolefin elastomer sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999590.4U CN212380125U (en) | 2020-06-04 | 2020-06-04 | Flexible high-temperature-resistant lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999590.4U CN212380125U (en) | 2020-06-04 | 2020-06-04 | Flexible high-temperature-resistant lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380125U true CN212380125U (en) | 2021-01-19 |
Family
ID=74180044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999590.4U Active CN212380125U (en) | 2020-06-04 | 2020-06-04 | Flexible high-temperature-resistant lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380125U (en) |
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2020
- 2020-06-04 CN CN202020999590.4U patent/CN212380125U/en active Active
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