CN220381824U - High-temperature-resistant silver-plated copper wire - Google Patents
High-temperature-resistant silver-plated copper wire Download PDFInfo
- Publication number
- CN220381824U CN220381824U CN202321654699.4U CN202321654699U CN220381824U CN 220381824 U CN220381824 U CN 220381824U CN 202321654699 U CN202321654699 U CN 202321654699U CN 220381824 U CN220381824 U CN 220381824U
- Authority
- CN
- China
- Prior art keywords
- layer
- wall
- copper wire
- silver
- insulating 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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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052709 silver Inorganic materials 0.000 claims abstract description 16
- 239000004332 silver Substances 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 95
- 239000011241 protective layer Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- -1 wear resistance Chemical compound 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of copper wires, in particular to a high-temperature-resistant silver-plated copper wire, which comprises a copper wire core, wherein a silver coating is electroplated on the outer wall of the copper wire core, an outer protection component is arranged on the outer wall of the silver coating, an insulating layer is arranged at the joint of the outer wall of the silver coating and the outer protection component, and the outer protection component comprises an insulating layer and a flexible fireproof mud layer.
Description
Technical Field
The utility model relates to the technical field of copper wires, in particular to a high-temperature-resistant silver-plated copper wire.
Background
Copper wire has a significant role in national production, and is widely used for manufacturing components such as power transmission cables, telecommunication transmission cables, circuit boards, integrated circuit lead frames, various switches, rectifiers and the like because of lower cost than gold and silver and good conductivity. The inside of the existing silver-plated copper wire is a pure copper wire, and silver is plated on the outer surface of the copper wire.
The existing silver-plated copper wire core is usually used on a high-voltage or low-voltage transmission line, when the wire core is used for specific transmission, current can generate heat due to the resistance value on the wire core when being transmitted, and the heat generated along with the larger voltage value is larger, the silver-plated copper wire core in the existing silver-plated copper wire core can have stronger high temperature resistance, but when the copper wire core is used specifically, the copper wire core is further wrapped with a protective layer to improve other physical properties of the copper wire, such as wear resistance, water resistance, fire resistance and the like, and the material is limited in high temperature resistance, so that the situation that the protective layer outside the wire core catches fire at high temperature due to ageing or other reasons often occurs when the copper wire core is used, and even economic loss can be caused.
In summary, it is necessary to invent a high temperature resistant silver-plated copper wire.
Disclosure of Invention
Therefore, the utility model provides a high-temperature-resistant silver-plated copper wire, which solves the problem that the high-temperature-resistant performance of the materials is limited, so that the high-temperature ignition condition of the outer protective layer of the wire core caused by aging or other reasons often occurs during use.
In order to achieve the above object, the present utility model provides the following technical solutions: the high-temperature-resistant silver-plated copper wire comprises a copper wire core, wherein a silver plating layer is electroplated on the outer wall of the copper wire core, an outer protection component is arranged on the outer wall of the silver plating layer, and an insulating layer is arranged at the joint of the outer wall of the silver plating layer and the outer protection component.
Preferably, the outer protection component comprises a heat insulation layer and a flexible fireproof mud layer, wherein the inner wall of the heat insulation layer is fixed with the outer wall of the heat insulation layer, and the inner wall of the flexible fireproof mud layer is fixed with the outer wall of the heat insulation layer.
Preferably, the outer wall of the heat insulation layer is provided with positioning slots, a plurality of positioning slots are all arranged in a ring-shaped array mode, the inner wall of the flexible fireproof mud layer is provided with positioning inserting blocks in a protruding mode at the joint of the flexible fireproof mud layer and the positioning slots, and the positioning inserting blocks are connected with the inner wall of the positioning slots at corresponding positions.
Preferably, the copper wire core is a round copper wire or an oval copper wire, and the thickness of the silver plating layer is 0.4um-0.6um.
Preferably, a waterproof layer for improving the waterproof performance of the copper wire is fixed on the outer wall of one side of the flexible fireproof mud layer away from the heat insulation layer, and the thickness dimension of the waterproof layer is smaller than that of the flexible fireproof mud layer.
Preferably, an outer protective layer for protecting the whole wire core is fixed on one side, far away from the flexible fireproof mud layer, of the outer wall of the waterproof layer, and the thickness dimension of the outer protective layer is larger than that of the waterproof layer.
The beneficial effects of the utility model are as follows:
according to the utility model, the high temperature resistance of the copper wire outer protective layer can be improved through the heat insulation layer, the ignition of the outer protective layer by high temperature generated by the transmission of the copper wire core is avoided, the flame retardance of the copper wire can be improved through the flexible fireproof mud layer, the damage to the copper wire core and the silver plating layer caused by external ignition is avoided, the waterproof performance and the wear resistance of the copper wire can be respectively improved through the waterproof layer and the outer protective layer, the defect that the existing silver plating copper wire core is not resistant to high temperature can be overcome, and the service life of the copper wire can be prolonged.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model in a side view;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic perspective view of a thermal insulation layer and a flexible fire-resistant mud layer according to the present utility model.
In the figure: 100. a copper wire core; 200. silver plating; 300. an outer protective component; 310. a thermal insulation layer; 311. positioning the slot; 320. a flexible fire-resistant mud layer; 321. positioning the insert block; 330. a waterproof layer; 340. and an outer protective layer.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the high temperature resistant silver-plated copper wire provided by the utility model comprises a copper wire core 100, wherein a silver-plated layer 200 is electroplated on the outer wall of the copper wire core 100, the copper wire core 100 is a round copper wire or an oval copper wire, and the thickness of the silver-plated layer 200 is 0.4um-0.6um;
the outer wall of silver-plated layer 200 is provided with outer protective component 300, outer protective component 300 of setting is in order to improve the protection effect to copper line core 100 and silver-plated layer 200, the outer wall of silver-plated layer 200 is provided with the insulating layer in the junction with outer protective component 300, the insulating layer of setting is in order to protect the electric conduction of copper line core 100 and silver-plated layer 200, and the material of insulating layer of setting is the rubber insulation layer, outer protective component 300 includes insulating layer 310 and flexible fire-proof mud layer 320, the inner wall of insulating layer 310 is fixed with the outer wall of insulating layer, the inner wall of flexible fire-proof mud layer 320 is fixed with the outer wall of insulating layer 310, the insulating layer 310 of setting is in order to improve holistic high temperature resistance and the fire resistance of outer protective component 300 respectively with flexible fire-proof mud layer 320, the insulating layer 310 of setting is flexible graphite packing, and flexible graphite packing is the processing of adopting flexible graphite composite coiled material to weave and is formed, have wide applicability, high temperature resistance, strong acid, alkali, longe-lived etc. characteristics, and the flexible fire-proof mud layer 320 of setting is a flexible fire-proof material, has good fire resistance, fire-blocking, oil resistance, and fire-proof, and main resistance, and cable resistance, and fire resistance loss are used for preventing the cable from spreading to the fire hole and fire hole, and fire hole. The expansion of avoiding accidents has the functions of smoke prevention, fire prevention, dust prevention and the like, the arranged flexible fireproof mud layer 320 can avoid the influence on the copper wire core 100 and the silver coating 200 inside when the copper wire is on fire outside, the outer wall of the heat insulation layer 310 is provided with the positioning slots 311, the positioning slots 311 are all arranged in a ring array mode, the inner wall of the flexible fireproof mud layer 320 is convexly provided with the positioning inserting blocks 321 at the connection parts with the positioning slots 311, the positioning inserting blocks 321 are connected with the inner wall of the positioning slots 311 at the corresponding positions, the arranged positioning inserting slots 311 are connected with the flexible fireproof mud layer 320 so as to improve the fixing effect between the heat insulation layer 310 and the flexible fireproof mud layer 320 through the meshed structure, the outer wall of one side of the flexible fireproof mud layer 320 away from the heat insulation layer 310 is fixedly provided with the waterproof layer 330 for improving the waterproof performance of the copper wire, the waterproof layer 330 is arranged so as to avoid the situation that the outer protective layer 340 is damaged, the waterproof layer 330 is a waterproof film, preferably a PTFE film, the thickness of the waterproof layer 330 is smaller than that of the flexible fireproof mud layer 320, an outer protective layer 340 for protecting the whole wire core is fixed on the outer wall of the waterproof layer 330 and on one side far away from the flexible fireproof mud layer 320, the thickness of the outer protective layer 340 is larger than that of the waterproof layer 330, the outer protective layer 340 is made of crosslinked polyethylene skin, the crosslinked polyethylene skin is a network structure which changes the molecular structure of the polyethylene from linear structure to three-dimensional space by using a chemical or physical method, and after the polyethylene is crosslinked, the original excellent performance of the polyethylene is maintained, and the mechanical, heat-resistant and chemical-resistant chemical medicines of the polyethylene are overcome and improved, creep resistance, environmental cracking resistance and the like.
The application process of the utility model is as follows: firstly, personnel electroplate silver coating 200 on the outer wall of copper wire core 100 through electroplating mode, wrap up one deck insulating layer at silver coating 200's outer wall winding, extrude insulating layer 310 at insulating layer's outer wall through thermoplastic machine after accomplishing, and utilize the mould to form location slot 311 at insulating layer 310's outer wall, then fix flexible fire-proof mud layer 320 at location slot 311's outer wall, finally fix waterproof layer 330 and outer inoxidizing coating 340 at flexible fire-proof mud layer 320's outer wall.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (4)
1. The utility model provides a high temperature resistant silver-plated copper line, includes copper core (100), the outer wall of copper core (100) is electroplated and is had silver-plated layer (200), its characterized in that: the outer wall of silvering layer (200) is provided with outer protection subassembly (300), outer protection subassembly (300) include insulating layer (310) and flexible fire prevention mud layer (320), the inner wall of insulating layer (310) is fixed with the outer wall of insulating layer, the inner wall of flexible fire prevention mud layer (320) is fixed with the outer wall of insulating layer (310), locating slot (311) have been seted up to the outer wall of insulating layer (310), a plurality of locating slot (311) all arrange through annular array's mode, the inner wall of flexible fire prevention mud layer (320) all protrudes in the junction with locating slot (311) and is provided with location inserted block (321), location inserted block (321) all is connected with the inner wall of locating slot (311) of corresponding position, the outer wall of silvering layer (200) is provided with the insulating layer in the junction with outer protection subassembly (300).
2. A high temperature resistant silver-plated copper wire according to claim 1, wherein: the copper wire core (100) is a round copper wire or an oval copper wire, and the thickness of the silver plating layer (200) is 0.4um-0.6um.
3. A high temperature resistant silver-plated copper wire according to claim 2, wherein: the waterproof layer (330) for improving the waterproof performance of the copper wire is fixed on the outer wall of one side of the flexible fireproof mud layer (320) away from the heat insulation layer (310), and the thickness dimension of the waterproof layer (330) is smaller than that of the flexible fireproof mud layer (320).
4. A high temperature resistant silver-plated copper wire according to claim 3, wherein: an outer protective layer (340) for protecting the whole wire core is fixed on one side, far away from the flexible fireproof mud layer (320), of the outer wall of the waterproof layer (330), and the thickness dimension of the outer protective layer (340) is larger than that of the waterproof layer (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654699.4U CN220381824U (en) | 2023-06-28 | 2023-06-28 | High-temperature-resistant silver-plated copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654699.4U CN220381824U (en) | 2023-06-28 | 2023-06-28 | High-temperature-resistant silver-plated copper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381824U true CN220381824U (en) | 2024-01-23 |
Family
ID=89561794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654699.4U Active CN220381824U (en) | 2023-06-28 | 2023-06-28 | High-temperature-resistant silver-plated copper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381824U (en) |
-
2023
- 2023-06-28 CN CN202321654699.4U patent/CN220381824U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |