CN204423932U - A kind of automobile wire with superfine composite heart yearn - Google Patents
A kind of automobile wire with superfine composite heart yearn Download PDFInfo
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- CN204423932U CN204423932U CN201420802390.XU CN201420802390U CN204423932U CN 204423932 U CN204423932 U CN 204423932U CN 201420802390 U CN201420802390 U CN 201420802390U CN 204423932 U CN204423932 U CN 204423932U
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- wire
- heart yearn
- steel wire
- fine copper
- insulating barrier
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Abstract
The utility model relates to a kind of automobile wire with superfine composite heart yearn, comprise insulating barrier and stranded core two parts, described stranded core is wrapped in insulating barrier, it is characterized in that, described stranded core is by fine copper wire and superhigh intensity steel wire is stranded forms, and wherein superhigh intensity steel wire surface is provided with metal or alloy layer.Compared with prior art, it is extensive that the utility model has raw material sources, and mechanical performance is outstanding, and electric conductivity is good, low cost and other advantages.
Description
Technical field
The utility model relates to a kind of automobile wire, especially relates to a kind of automobile wire with superfine composite heart yearn.
Background technology
At present, 0.13mm2 wire has started in the wire harness for car gradually.Because the sectional area of its heart yearn is little, the diameter of such monofilament is very thin, so need high tensile strength and good electric conductivity.The structure of general heart yearn is 7 sub-thread copper alloy silks, get one's things ready online join, car load installs and during follow-up client uses, any one of heart yearn all can not rupture, otherwise can cause potential safety hazard.At present, what the conductor material of heart yearn generally adopted is the copper alloys such as copper magnesium alloy, signal bronze or Kufil, and these copper alloy intensity are generally between 600MPa ~ 900MPa.The cost of these Cu alloy materials is higher, processing technology is complicated and be difficult to the institutional framework well controlling alloy.To the wire of more small dimension, as the wire of 0.08mm2,0.05mm2 heart yearn, these copper alloys are also difficult to meet the more high-tensile requirement of monofilament needs further.
Related documents [CN1993776A] also discloses and is combined into lead conductor with stainless steel wire and copper wire, is used for strengthening conductor intensity, but the enhancing of stainless steel steel wire is limited in one's ability.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of automobile wire with superfine composite heart yearn is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automobile wire with superfine composite heart yearn, comprise insulating barrier and stranded core two parts, described stranded core is wrapped in insulating barrier, it is characterized in that, described stranded core is by fine copper wire and superhigh intensity steel wire is stranded forms, and wherein superhigh intensity steel wire surface is provided with metal or alloy layer.
The material of described superhigh intensity steel wire is commercially available high-carbon steel or superhigh carbon steel, and phosphorus content is 0.60% ~ 1.70%, and intensity is 3000MPa ~ 6000MPa.
The material of described metal or alloy layer is one or more of fine copper, brass, zinc, tin and nickel, and its thickness is 0.001mm ~ 0.020mm.
The intensity of described fine copper wire is 220MPa ~ 450MPa.
Described superhigh intensity steel wire is provided with at least 1, is positioned at center, and described fine copper wire is provided with at least 2, is distributed in around superhigh intensity steel wire.
Described fine copper wire is provided with 5-6 root, and described superhigh intensity steel wire is provided with 1-2 root.
The insulating material of described insulating barrier is PVC, PPE or TPU.
Described metal or alloy layer by the methods combining of compound, plating or hot dip on extra-high strength wire interface.
The utility model selects superpower steel wire as the reinforcing material of heart yearn, and its intensity, between 3000MPa ~ 6000MPa, is average more than 5 times of the intensity of copper alloy.The state of strength of choose reasonable fine copper silk, and the intensity of superpower steel wire, then the intensity of overall compounded yarn can meet and exceed the level of current copper alloy heart yearn.
Compared with prior art, the utility model raw material sources is extensive, and mechanical performance is outstanding, and electric conductivity is good, and cost is low.
Accompanying drawing explanation
The sectional view of Fig. 1 automobile wire that to be stranded core be made up of 1 extra-high strength wire and 6 fine copper silks;
In figure, insulating barrier 1, stranded core 2, fine copper silk 3, metal or alloy layer 4, extra-high strength wire 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
As shown in Figure 1, a kind of automobile wire with superfine composite heart yearn, comprise insulating barrier 1 and stranded core 2 two parts, stranded core 2 is wrapped in insulating barrier 1, stranded core 2 is by fine copper wire 3 and superhigh intensity steel wire 5 is stranded forms, wherein superhigh intensity steel wire 5 is provided with fine copper metal level 4 by the method for compound on surface, and fine copper metal layer thickness is 0.001mm.The material of superhigh intensity steel wire 5 is commercially available high-carbon steel, and phosphorus content is 0.60%, and intensity is 3000MPa.The intensity of described fine copper wire 3 is 450MPa.Superhigh intensity steel wire 5 is provided with 1, is positioned at center, and fine copper wire 3 is provided with 6, is distributed in around superhigh intensity steel wire 5.The insulating material of insulating barrier 1 is PVC.Recording automobile wire conductivity is 135m Ω/m, and the rupture pull force of the stranded core 2 of automobile wire is 106N.
Embodiment 2
Shown in Figure 1, a kind of automobile wire with superfine composite heart yearn, comprise insulating barrier 1 and stranded core 2 two parts, stranded core 2 is wrapped in insulating barrier 1, stranded core 2 is by fine copper wire 3 and superhigh intensity steel wire 5 is stranded forms, wherein superhigh intensity steel wire 5 surface is provided with brass wire layer 4 by electric plating method, and its thickness is 0.005mm.The material of superhigh intensity steel wire 5 is commercially available superhigh carbon steel, and phosphorus content is 1.70%, and intensity is 5500MPa.The intensity of described fine copper wire 3 is 350MPa.Superhigh intensity steel wire 5 is provided with 1, is positioned at center, and fine copper wire 3 is provided with 6, is distributed in around superhigh intensity steel wire 5.The insulating material of described insulating barrier 1 is PPE.Recording automobile wire conductivity is 140m Ω/m, and the rupture pull force of the stranded core 2 of automobile wire is 110N.
Embodiment 3
A kind of automobile wire with superfine composite heart yearn, comprise insulating barrier and stranded core two parts, described stranded core is wrapped in insulating barrier, described stranded core is by fine copper wire and superhigh intensity steel wire is stranded forms, wherein superhigh intensity steel wire is provided with albata layer by the method for hot dip on surface, and its thickness is 0.020mm.The material of described unimach is commercially available superhigh carbon steel, and phosphorus content is 1.50%, and intensity is 6000MPa.The intensity of described fine copper wire is 250MPa.Superhigh intensity steel wire is provided with 2, and one is positioned at center, other one with described 5 fine copper arrangement of conductors around the extra-high strength wire of center.The insulating material of described insulating barrier is TPU.Recording automobile wire conductivity is 165m Ω/m, and the rupture pull force of the stranded core 2 of automobile wire is 136N.
Embodiment 4
Shown in Figure 1, a kind of automobile wire with superfine composite heart yearn, comprise insulating barrier 1 and stranded core 2 two parts, stranded core 2 is wrapped in insulating barrier 1, described stranded core 2 is by fine copper wire 3 and superhigh intensity steel wire 5 is stranded forms, wherein superhigh intensity steel wire 5 is provided with ormolu layer 4 by electric plating method on surface, and its thickness is 0.010mm.The material of described superhigh intensity steel wire 5 is commercially available high-carbon steel, and phosphorus content is 1.0%, and intensity is 4200MPa.The intensity of described fine copper wire 3 is 450MPa.Superhigh intensity steel wire 5 is provided with 1, is positioned at center, and described fine copper wire 3 is provided with 6, is distributed in around superhigh intensity steel wire 5.The insulating material of insulating barrier 1 is PVC.Recording automobile wire conductivity is 160m Ω/m, and the rupture pull force of the stranded core 2 of automobile wire is 116N.
Embodiment 5
A kind of automobile wire with superfine composite heart yearn, comprise insulating barrier and stranded core two parts, described stranded core is wrapped in insulating barrier, described stranded core is by fine copper wire and superhigh intensity steel wire is stranded forms, wherein superhigh intensity steel wire is provided with signal bronze layer by the method for compound on surface, and its thickness is 0.020mm.The material of described superhigh intensity steel wire is commercially available high-carbon steel, and phosphorus content is 1.20%, and intensity is 4500MPa.The intensity of described fine copper wire is 450MPa.Superhigh intensity steel wire is provided with 2, and one is positioned at center, other one with described 5 fine copper arrangement of conductors around the extra-high strength wire of center.The insulating material of described insulating barrier is PVC.Recording automobile wire conductivity is 135m Ω/m, and the rupture pull force of the stranded core of automobile wire is 112N.
Claims (5)
1. one kind has the automobile wire of superfine composite heart yearn, comprise insulating barrier (1) and stranded core (2) two parts, described stranded core (2) is wrapped in insulating barrier (1), it is characterized in that, described stranded core (2) is by fine copper wire (3) and superhigh intensity steel wire (5) is stranded forms, and wherein superhigh intensity steel wire (5) surface is provided with metal or alloy layer.
2. a kind of automobile wire with superfine composite heart yearn according to claim 1, is characterized in that, the intensity of described fine copper wire (3) is 220MPa ~ 450MPa.
3. a kind of automobile wire with superfine composite heart yearn according to claim 1, it is characterized in that, described superhigh intensity steel wire (5) is provided with at least 1, be positioned at center, described fine copper wire (3) is provided with at least 2, is distributed in superhigh intensity steel wire (5) around.
4. a kind of automobile wire with superfine composite heart yearn according to claim 3, is characterized in that, described fine copper wire (3) is provided with 5-6 root, and described superhigh intensity steel wire (5) is provided with 1-2 root.
5. a kind of automobile wire with superfine composite heart yearn according to claim 1, is characterized in that, the insulating material of described insulating barrier (1) is PVC, PPE or TPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802390.XU CN204423932U (en) | 2014-12-17 | 2014-12-17 | A kind of automobile wire with superfine composite heart yearn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802390.XU CN204423932U (en) | 2014-12-17 | 2014-12-17 | A kind of automobile wire with superfine composite heart yearn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423932U true CN204423932U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802390.XU Expired - Fee Related CN204423932U (en) | 2014-12-17 | 2014-12-17 | A kind of automobile wire with superfine composite heart yearn |
Country Status (1)
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| CN (1) | CN204423932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473652A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of heat tracing electric cable of submersible pump |
-
2014
- 2014-12-17 CN CN201420802390.XU patent/CN204423932U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473652A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of heat tracing electric cable of submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20181217 |