CN212342338U - Insulated high-temperature wire with shielding layer - Google Patents
Insulated high-temperature wire with shielding layer Download PDFInfo
- Publication number
- CN212342338U CN212342338U CN202021181832.5U CN202021181832U CN212342338U CN 212342338 U CN212342338 U CN 212342338U CN 202021181832 U CN202021181832 U CN 202021181832U CN 212342338 U CN212342338 U CN 212342338U
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- CN
- China
- Prior art keywords
- layer
- high temperature
- shielding layer
- temperature resistant
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000010425 asbestos Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 239000004642 Polyimide Substances 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 229920001721 polyimide Polymers 0.000 claims abstract description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000007765 extrusion coating Methods 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 abstract description 3
- 238000009421 internal insulation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 74
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a take insulating high temperature conductor of shielding layer relates to wire and cable technical field, including conductor, high temperature resistant layer, insulating layer, braided shield and restrictive coating. The conductor has high temperature resistant layer, insulating layer, woven shield layer and restrictive coating by interior cladding in proper order to outer, high temperature resistant layer is woven by asbestos fibre and is formed, and asbestos fibre has good fire-resistant high temperature resistant characteristic, the internal insulation layer includes inlayer and skin, and the inlayer adopts polytetrafluoroethylene material to make, and the skin adopts the polyimide material to make, woven shield layer adopts the silver-plated copper wire to weave and forms, the material of restrictive coating is iron oxide red silica gel. The utility model has the characteristics of the shielding signal ability reinforce, high voltage resistant, high temperature resistant and mechanical properties are superior.
Description
Technical Field
The utility model relates to a wire and cable technical field specifically relates to a take insulating high temperature conductor of shielding layer.
Background
With the continuous improvement of living standard of people, the decoration requirements of people on environments such as workplaces, markets and residences are correspondingly improved, more and more electric equipment is used, and the used lead is required to have better comprehensive performance.
In many cases, the current passing through the wire and cable is relatively large, a magnetic field is generated around the current, the electromagnetic field needs to be shielded inside the wire in order to not affect other components, and in addition, the external electromagnetic field can also interfere with a communication line; in addition, most of the existing wires have insufficient high temperature resistance and fire resistance.
Therefore, it is desirable to provide an insulated high-temperature wire with a shielding layer, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a take insulating high temperature wire of shielding layer to solve the problem that exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an insulated high-temperature wire with a shielding layer comprises a conductor, a high-temperature resistant layer, an insulating layer, a braided shielding layer and a sheath layer. The conductor has high temperature resistant layer, insulating layer, woven shield layer and restrictive coating by interior cladding in proper order to outer, high temperature resistant layer is woven by asbestos fibre and is formed, and asbestos fibre has good fire-resistant high temperature resistant characteristic, the internal insulation layer includes inlayer and skin, and the inlayer adopts polytetrafluoroethylene material to make, and the skin adopts the polyimide material to make, woven shield layer adopts the silver-plated copper wire to weave and forms, the material of restrictive coating is iron oxide red silica gel.
As a further aspect of the present invention, the cross-section of the high temperature resistant layer, the insulating layer, the braided shield layer, and the sheath layer is circular.
As a further proposal of the utility model, the conductor is formed by mutually winding a plurality of copper cores, and the copper core is a silver-plated copper core or a tin-plated copper core.
As a further proposal of the utility model, the inner layer and the outer layer of the inner insulating layer are both made by adopting the high-temperature extrusion process technology.
As a further aspect of the present invention, the braided shield layer is two-layered on the outside of the insulating layer.
To sum up, the beneficial effects of the utility model are that:
the asbestos fiber in the high-temperature resistant layer has the characteristics of heat resistance, non-combustibility and chemical corrosion resistance; the insulating layer adopts an inner-outer double-layer structure, so that the probability of shrinkage, cracking and the like of a single-layer structure is reduced, and the stress in the wire can be better balanced by the inner-outer double-layer structure; the braided shielding layer is coated with two layers outside the insulating layer, so that internal electric signals are better prevented from leaking and external signals are prevented from being serially interfered; the iron oxide red silica gel in the sheath layer has good water sealing performance and high temperature resistance.
Drawings
Fig. 1 is a schematic cross-sectional view of an insulated high-temperature wire with a shielding layer.
Fig. 2 is a schematic structural diagram of an insulated high-temperature wire with a shielding layer.
Fig. 3 is a schematic structural diagram of an insulating layer in an insulated high-temperature conductor with a shielding layer.
Reference numerals: 1-conductor, 2-high temperature resistant layer, 3-insulating layer, 4-braided shielding layer, 5-sheath layer, 31-inner layer and 32-outer layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments will explain the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, 2 and 3, an insulated high-temperature conductor with a shielding layer comprises a conductor 1, a high-temperature resistant layer 2, an insulating layer 3, a braided shielding layer 4 and a sheath layer 5. Conductor 1 has high temperature resistant layer 2, insulating layer 3, woven shield 4 and restrictive coating 5 by interior cladding in proper order to outer, high temperature resistant layer 2 is woven by asbestos fibre and is formed, and asbestos fibre has good fire-resistant high temperature resistant characteristic, inner insulating layer 3 includes inlayer 31 and outer 32, and inlayer 31 adopts the polytetrafluoroethylene material to make, and outer 32 adopts the polyimide material to make, woven shield 4 adopts the silver-plated copper wire to weave and forms, restrictive coating 5's material is iron oxide red silica gel.
The sections of the high-temperature resistant layer 2, the insulating layer 3, the braided shielding layer 4 and the sheath layer 5 are all circular.
The conductor 1 is formed by mutually winding a plurality of copper cores, and the copper cores are silver-plated copper cores.
The inner layer 31 and the outer layer 32 of the inner insulating layer 3 are both manufactured by adopting a high-temperature extrusion process technology.
The weaving density of the weaving shielding layer 4 is 85% -95%, and two layers are coated outside the insulating layer 3.
Example 2
Referring to fig. 1, 2 and 3, an insulated high-temperature conductor with a shielding layer comprises a conductor 1. Conductor 1 has high temperature resistant layer 2, insulating layer 3, woven shield 4 and restrictive coating 5 by interior cladding in proper order to outer, conductor 1 is formed around closing each other by many tinned copper cores, high temperature resistant layer 2's material is asbestos fiber, the material of inner insulating layer 3 is polytetrafluoroethylene and polyimide, woven shield 4 adopts the silver-plated copper wire to weave and forms, restrictive coating 5's material is iron oxide red silica gel, and other structures of this embodiment are the same with embodiment 1 completely.
The embodiment of the utility model provides a principle does: the asbestos fiber in the high-temperature resistant layer 2 has the characteristics of heat resistance, non-combustibility and chemical corrosion resistance; the insulating layer 3 adopts an inner-outer double-layer structure, so that the probability of shrinkage, cracking and the like of a single-layer structure is reduced, and the stress in the wire can be better balanced by the inner-outer double-layer structure; the braided shielding layer 4 is coated with two layers outside the insulating layer 3, so that internal electric signals are better prevented from leaking and external signals are prevented from being interfered in a serial mode; the iron oxide red silica gel in the sheath layer 5 has good water sealing performance and high temperature resistance. More than, ensure the utility model has the characteristics of the shielding signal ability reinforce, high voltage resistant, high temperature resistant and mechanical properties are superior.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a take insulating high temperature wire of shielding layer, includes conductor (1), high temperature resistant layer (2), insulating layer (3), weaves shielding layer (4) and restrictive coating (5), a serial communication port, conductor (1) has high temperature resistant layer (2), insulating layer (3), weaves shielding layer (4) and restrictive coating (5) by interior cladding in proper order outside to, high temperature resistant layer (2) are woven by asbestos fiber and are formed, insulating layer (3) include inlayer (31) and skin (32), and inlayer (31) adopt the polytetrafluoroethylene material to make, and skin (32) adopt the polyimide material to make, it forms to weave shielding layer (4) and adopt silver-plated copper wire to weave, the material of restrictive coating (5) is iron oxide red silica gel.
2. The insulated high-temperature wire with the shielding layer according to claim 1, wherein the cross sections of the high-temperature resistant layer (2), the insulating layer (3), the braided shielding layer (4) and the sheath layer (5) are all circular.
3. The insulated high-temperature wire with a shielding layer according to claim 1, wherein the conductor (1) is formed by mutually winding a plurality of copper cores, and the copper cores are silver-plated copper cores or tin-plated copper cores.
4. The insulated high-temperature wire with a shielding layer according to claim 2, characterized in that the inner layer (31) and the outer layer (32) of the insulating layer (3) are both made by a high-temperature extrusion coating process technology.
5. The insulated high-temperature wire with a shielding layer according to claim 2, wherein the braided shielding layer (4) is wrapped with two layers outside the insulating layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181832.5U CN212342338U (en) | 2020-06-23 | 2020-06-23 | Insulated high-temperature wire with shielding layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181832.5U CN212342338U (en) | 2020-06-23 | 2020-06-23 | Insulated high-temperature wire with shielding layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212342338U true CN212342338U (en) | 2021-01-12 |
Family
ID=74076591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021181832.5U Expired - Fee Related CN212342338U (en) | 2020-06-23 | 2020-06-23 | Insulated high-temperature wire with shielding layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212342338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714717A (en) * | 2022-04-07 | 2022-07-08 | 无锡顺铉新材料有限公司 | Polyimide composite film for seamless lapped cable and preparation method thereof |
-
2020
- 2020-06-23 CN CN202021181832.5U patent/CN212342338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714717A (en) * | 2022-04-07 | 2022-07-08 | 无锡顺铉新材料有限公司 | Polyimide composite film for seamless lapped cable and preparation method thereof |
| CN114714717B (en) * | 2022-04-07 | 2023-11-10 | 无锡顺铉新材料有限公司 | Polyimide composite film for seamless lapped cable and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |