CN220895221U - High-temperature-resistant flexible wire and cable - Google Patents
High-temperature-resistant flexible wire and cable Download PDFInfo
- Publication number
- CN220895221U CN220895221U CN202322666340.5U CN202322666340U CN220895221U CN 220895221 U CN220895221 U CN 220895221U CN 202322666340 U CN202322666340 U CN 202322666340U CN 220895221 U CN220895221 U CN 220895221U
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- tin
- insulating coating
- layer
- coating layer
- 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.)
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- 239000004020 conductor Substances 0.000 claims abstract description 35
- 239000003365 glass fiber Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 27
- 239000011247 coating layer Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000009941 weaving Methods 0.000 claims abstract description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 6
- 238000009954 braiding Methods 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-temperature-resistant flexible electric wire and cable, which comprises a plurality of tin-copper-plated conductors, wherein the tin-copper-plated conductors are spirally wound and connected, and a plurality of sections of glass fiber collecting wires are arranged between the tin-copper-plated conductors at intervals; the wire harness of the tin-plated copper conductor is externally provided with a glass fiber weaving layer, an insulating coating layer is arranged outside the glass fiber weaving layer, a plurality of protruding particles are arranged on the inner wall of the insulating coating layer, the protruding particles are abutted on the glass fiber weaving layer, and an extrusion flame-retardant layer is arranged outside the insulating coating layer. The utility model has the following advantages and effects: through the spin-transfer winding connection between the tinned copper conductors and the effect of the multi-section glass fiber wire harness, the problem of reduced service performance caused by deformation and displacement between the tinned copper conductors during installation can be reduced. Meanwhile, a plurality of protruding particles are arranged on the inner wall of the insulating coating layer, so that the positions of the spirally wound tin-plated copper conductors can be standardized to a certain extent, and the practical performance of the cable is further ensured.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant flexible electric wire and cable.
Background
The prior high-temperature-resistant wire and cable mainly comprises a fluoroplastic high-temperature-resistant cable, a silicone rubber high-temperature-resistant cable and a special engineering plastic high-temperature-resistant cable, wherein the interior of the fluoroplastic high-temperature-resistant cable is formed by combining a plurality of tin-plated copper conductors, but the cable is rolled into a ring on the whole to be convenient to transport, and the cable is spread out during installation, so that the tin-plated copper conductors can be extruded and deformed and displaced to a certain extent in the process, the service performance of the plurality of tin-plated copper conductors in the process is reduced, and the performance reduction caused on a cable with a longer path is particularly even more.
Disclosure of utility model
The utility model aims to provide a high-temperature-resistant flexible electric wire and cable.
The technical aim of the utility model is realized by the following technical scheme: the high-temperature-resistant flexible wire and cable comprises a plurality of tin-copper-plated conductors, wherein the tin-copper-plated conductors are spirally wound and connected, and a plurality of sections of glass fiber collecting wires are arranged between the tin-copper-plated conductors at intervals; the wire harness of the tin-plated copper conductor is externally provided with a glass fiber weaving layer, an insulating coating layer is arranged outside the glass fiber weaving layer, a plurality of protruding particles are arranged on the inner wall of the insulating coating layer, the protruding particles are abutted on the glass fiber weaving layer, and an extrusion flame-retardant layer is arranged outside the insulating coating layer.
Further provided is that: the glass fiber winding wires are alternately inserted between the tin-plated copper conductors.
Further provided is that: the insulating coating layer is strip-shaped and is wound outside the glass fiber layer, and heat-resistant hoops are arranged at intervals on the outer side of the insulating coating layer.
Further provided is that: the protruding particles are arranged in a plurality of rows along the insulating coating.
Further provided is that: a dampproof water-absorbing layer is arranged between the insulating coating layer and the extrusion flame-retardant layer.
In summary, the utility model has the following beneficial effects: through the spin-transfer winding connection between the tinned copper conductors and the effect of the multi-section glass fiber wire harness, the problem of reduced service performance caused by deformation and displacement between the tinned copper conductors during installation can be reduced. Meanwhile, a plurality of protruding particles are arranged on the inner wall of the insulating coating layer, so that the positions of the spirally wound tin-plated copper conductors can be standardized to a certain extent, and the practical performance of the cable is further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of a wire and cable;
FIG. 2 is a schematic cross-sectional view of a glass fiber harness in use;
FIG. 3 is a schematic view of an insulating coating and protruding particles;
Fig. 4 is a schematic view of a heat resistant hoop.
In the figure: 1. a tin-plated copper conductor; 2. a glass fiber winding line; 3. a glass fiber braid; 4. an insulating coating layer; 5. protruding particles; 6. extruding a flame retardant layer; 7. a heat resistant hoop; 8. moisture-proof and water-absorbing layer.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The high-temperature-resistant flexible electric wire and cable comprises a plurality of tinned copper conductors 1, wherein the tinned copper conductors 1 are spirally wound and connected, and a plurality of sections of glass fiber winding wires 2 are arranged between the tinned copper conductors 1 at intervals. The glass fiber winding wire 2 is inserted between the tin-copper plated conductors 1, that is, the tin-copper plated conductors 1 are mutually rotated and wound, and the glass fiber winding wire 2 passes through the inner side of the first tin-copper plated conductor 1, then presses the outer side of the second tin-copper plated conductor 1, passes through the inner side of the third tin-copper plated conductor 1, and the like, and is wound at intervals, so as to fix the tin-copper plated conductors 1.
The tinned copper conductor 1 is provided with a glass fiber braiding layer 3, the glass fiber braiding layer 3 is provided with an insulating coating layer 4, and the insulating coating layer 4 is provided with an extrusion flame retardant layer 6. A moisture-proof water-absorbing layer 8 is arranged between the insulating coating layer 4 and the basic flame-retardant layer.
Wherein, the insulating coating layer 4 is in a strip shape, and the inner side of the strip-shaped insulating coating layer 4 is provided with a plurality of protruding particles 5 arranged in rows. The insulating coating layer 4 is obliquely wrapped outside the glass fiber woven layer 3, the protruding particles 5 are propped inwards on the glass fiber woven layer 3, and the protruding particles 5 can be pressed inwards, so that the spun tin-plated copper conductor 1 is standardized.
After the insulating coating 4 is wrapped, heat-resistant hoops 7 are arranged at intervals to increase the stability of the insulating coating 4.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. High temperature resistant flexibility wire and cable, its characterized in that: the device comprises a plurality of tin-plated copper conductors, wherein the tin-plated copper conductors are spirally wound and connected, and a plurality of sections of glass fiber collecting wires are arranged between the tin-plated copper conductors at intervals; the wire harness of the tin-plated copper conductor is externally provided with a glass fiber weaving layer, an insulating coating layer is arranged outside the glass fiber weaving layer, a plurality of protruding particles are arranged on the inner wall of the insulating coating layer, the protruding particles are abutted on the glass fiber weaving layer, and an extrusion flame-retardant layer is arranged outside the insulating coating layer.
2. The high temperature resistant flexible electrical wire and cable according to claim 1, wherein: the glass fiber winding wires are alternately inserted between the tin-plated copper conductors.
3. The high temperature resistant flexible electrical wire and cable according to claim 1, wherein: the insulating coating layer is strip-shaped and is wound outside the glass fiber layer, and heat-resistant hoops are arranged at intervals on the outer side of the insulating coating layer.
4. A high temperature resistant flexible wire and cable according to claim 3, wherein: the protruding particles are arranged in a plurality of rows along the insulating coating.
5. The high temperature resistant flexible electrical wire and cable according to claim 1, wherein: a dampproof water-absorbing layer is arranged between the insulating coating layer and the extrusion flame-retardant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666340.5U CN220895221U (en) | 2023-09-28 | 2023-09-28 | High-temperature-resistant flexible wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666340.5U CN220895221U (en) | 2023-09-28 | 2023-09-28 | High-temperature-resistant flexible wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220895221U true CN220895221U (en) | 2024-05-03 |
Family
ID=90843036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666340.5U Active CN220895221U (en) | 2023-09-28 | 2023-09-28 | High-temperature-resistant flexible wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220895221U (en) |
-
2023
- 2023-09-28 CN CN202322666340.5U patent/CN220895221U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |