CN104700932A - High-intensity 0.13 mm 2 electric wire for automobile - Google Patents
High-intensity 0.13 mm 2 electric wire for automobile Download PDFInfo
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- CN104700932A CN104700932A CN201510069130.5A CN201510069130A CN104700932A CN 104700932 A CN104700932 A CN 104700932A CN 201510069130 A CN201510069130 A CN 201510069130A CN 104700932 A CN104700932 A CN 104700932A
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Abstract
The invention discloses a high-intensity 0.13 mm 2 electric wire for an automobile. The high-intensity 0.13 mm 2 electric wire comprises an insulating layer and a conductor core, and the insulating layer encircles the conductor core. The high-intensity 0.13 mm 2 electric wire is characterized in that the conductor core is formed by mutually stranding seven copper and iron alloy filaments, or the conductor core of the electric wire are formed by stranding six copper and iron alloy filaments and a copper-clad steel filament; diameters of the copper and iron alloy filaments, the copper-clad steel filament and a copper tin alloy filament are 0.16 mm. The high-intensity 0.13 mm 2 electric wire for the automobile reduces cost on the basis that an automobile host machine factory not reduces the wiring harness performance, and the obtained electric wire is small in outside diameter and high in mechanical strength, and the conductive performance still can meet demand; moreover, weight of the whole automobile can be reduced, use and oil consumption of raw materials are decreased, environment is protected, and product competitiveness is improved.
Description
Technical field
The invention belongs to Power-line technology field, be specifically related to a kind of 0.13mm transmitted for auto electric information
2electric wire.
Background technology
Automotive wire bundle is connected to power supply on automobile and each electric component, be responsible for the information transmission between each electrical appliance of car load, and electric wire is the core of wiring harness.Along with the raising that people require comprehensive vehicle performance, electrical appliance on automobile is also towards diversified development, automotive wire bundle is also more and more numerous and more jumbled, and more intelligent system is applied to automobile, and the output interface of these intelligent controllers is had higher requirement to the electric wire design of automobile and assembling.
Now, the cost pressure of automobile main frame maker is increasing, and less lighter wire can not only reduce costs, and can also reduce complete vehicle weight, saves the use of material, reduces the oil consumption of automobile.No matter from technology, cost or consider from environmental angle, the wire size on automobile will be more and more less.At present, wire diameter wire automobile generally used is 0.22mm
2, 0.35mm
2, the electric wire of less wire diameter is as 0.13mm
2electric wire is the inexorable trend of electric wire industry future development, but 0.13mm
2its mechanical performance of electric wire is maximum obstacle as tensile strength is low, the 0.13mm that the technology of the present invention manufactures
2electric wire has the high feature of tensile strength when ensureing its electrical property.
Summary of the invention
Technical problem to be solved by this invention is for existing automobile 0.13mm
2the problem that its mechanical performance of electric wire is as low in tensile strength, provides a kind of high strength 0.13mm
2electric wire replaces 0.22mm
2or 0.35mm
2electric wire, solves the object that automobile main frame maker realizes reducing costs under the prerequisite not reducing wiring harness performance, and can reduce complete vehicle weight, reduces raw material and uses, protection of the environment, improve product competitiveness.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of electric wire for automobiles, comprise insulating barrier and conductor cores, described insulating barrier surrounds described conductor cores, described conductor cores strandedly to be formed by 7 copper-iron alloy monofilament are mutual, or the conductor cores of described electric wire is by 6 copper-iron alloy monofilament and 1 copper covered steel monofilament is mutual is strandedly formed, or the conductor cores of described electric wire is by 6 signal bronze monofilament with 1 copper covered steel monofilament is mutual is strandedly formed; The diameter of described copper-iron alloy monofilament, copper covered steel monofilament and signal bronze monofilament is 0.16mm.
The content of the copper of described copper-iron alloy monofilament is 90 ~ 98%, and the content of iron is 2 ~ 10%.
The content of the copper of described copper covered steel monofilament is 20%, and the content of iron is 80%.
The content of the copper of described signal bronze monofilament is 99.7%, and the content of tin is 0.3%.
Described insulating barrier is made up of metallocene PE.
The thickness of described insulating barrier is 0.2mm.
Beneficial effect of the present invention: (1) automobile 0.13mm of the present invention
2electric wire, solve the object that automobile main frame maker realizes reducing costs under the prerequisite not reducing wiring harness performance, the wire external diameter obtained is little and mechanical strength is high; electric conductivity still can meet the demands, and can reduce complete vehicle weight, reduces raw material and uses and oil consumption; protection of the environment, improves product competitiveness.(2) the present invention starts with from the light-weight design of automobile with using 0.13mm
2electric wire replaces 0.22mm
2, 0.35mm
2electric wire, there is quality in the design and alleviate and common 0.13mm
2the intensity of electric wire does not reach 0.22mm
2, 0.35mm
2the technical contradiction of the intensity of electric wire, the inventive principle in TRIZ theory is adopted to reach by adopting this inventive principle of composite material the object improving metallic conductor intensity, for ensureing the conductivity replaced, adopt the copper alloy of the reasonable iron of conductivity, tin, the composition of copper alloy is finally determined, simultaneously by the stranded intensity further increasing conductor of compound of a copper covered steel and six roots of sensation copper alloy through a large amount of checkings and the Cu alloy material that is easy to obtain in the market.(3) by the resource analysis method of nine windows of TRIZ theory, analyze and adopt the resource outside conductor system to design, adopt the polyvinyl chloride that the higher metallocene PE of strength ratio replaces current common wiring to adopt, thus finally achieve the 0.13mm of the present invention's making
2the intensity of electric wire reaches 0.22mm
2or 0.35mm
2the requirement of electric wire intensity.
Figure of description
Fig. 1 is automobile high-strength 0.13mm of the present invention
2the cross sectional representation of electric wire.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier 2 of the 0.2mm that is made up of metallocene PE and conductor cores 1, insulating barrier 2 surrounds conductor cores 1, the conductor cores 1 of electric wire strandedly to be formed by 7 signal bronze monofilament are mutual, the content of the copper of signal bronze monofilament is 99.7%, the content of tin is 0.3%, and the diameter of signal bronze monofilament is 0.16mm.
Embodiment 2
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds conductor cores, and the conductor cores of electric wire is by 6 signal bronze monofilament and 1 copper covered steel monofilament is mutual is strandedly formed; The content of the copper of signal bronze monofilament is 99.7%, and the content of tin is 0.3%, and the content of the copper of copper covered steel monofilament is 20%, and the content of iron is 80%, and the diameter of copper covered steel monofilament and signal bronze monofilament is 0.16mm.
Embodiment 3
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds conductor cores, the conductor cores of electric wire strandedly to be formed by 7 copper-iron alloy monofilament are mutual, the content of the copper of copper-iron alloy monofilament is 98%, the content of iron is 2%, and the diameter of copper-iron alloy monofilament is 0.16mm.
Embodiment 4
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds described conductor cores, the conductor cores of electric wire is by 6 copper-iron alloy monofilament and 1 copper covered steel monofilament is mutual is strandedly formed, the content of the copper of copper-iron alloy monofilament is 98%, and the content of iron is 2%, and the content of the copper of copper covered steel monofilament is 20%, the content of iron is 80%, and the diameter of copper-iron alloy monofilament and copper covered steel monofilament is 0.16mm.
Embodiment 5
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds conductor cores, the conductor cores of electric wire strandedly to be formed by 7 copper-iron alloy monofilament are mutual, the content of the copper of copper-iron alloy monofilament is 95%, the content of iron is 5%, and the diameter of copper-iron alloy monofilament is 0.16mm.
Embodiment 6
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds conductor cores, the conductor cores of electric wire strandedly to be formed by 7 copper-iron alloy monofilament are mutual, the content of the copper of copper-iron alloy monofilament is 90%, the content of iron is 10%, and the diameter of copper-iron alloy monofilament is 0.16mm.
Embodiment 7
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds described conductor cores, the conductor cores of electric wire is by 6 copper-iron alloy monofilament and 1 copper covered steel monofilament is mutual is strandedly formed, the content of the copper of copper-iron alloy monofilament is 90%, and the content of iron is 10%, and the content of the copper of copper covered steel monofilament is 20%, the content of iron is 80%, and the diameter of copper-iron alloy monofilament and copper covered steel monofilament is 0.16mm.
Embodiment 8
A kind of automobile high-strength 0.13mm
2electric wire, comprise the thick insulating barrier of the 0.2mm that is made up of metallocene PE and conductor cores, insulating barrier surrounds described conductor cores, the conductor cores of electric wire is by 6 copper-iron alloy monofilament and 1 copper covered steel monofilament is mutual is strandedly formed, the content of the copper of copper-iron alloy monofilament is 95%, and the content of iron is 5%, and the content of the copper of copper covered steel monofilament is 20%, the content of iron is 80%, and the diameter of copper-iron alloy monofilament and copper covered steel monofilament is 0.16mm.
Embodiment 1 ~ 8 obtains 0.13mm
2the contrast of the resistivity of electric wire and tensile strength and common wiring (comparative example 1, comparative example 2, comparative example 3) is as shown in the table, wherein comparative example 1 electric wire used is 7 diameter 0.16mm fine copper skein silk zoariums is conductor, and polyvinyl chloride is the 0.13mm of insulator
2electric wire, comparative example 2 electric wire used is 7 diameter 0.21mm fine copper skein silk zoariums is conductor, and polyvinyl chloride is the 0.22mm of insulator
2electric wire, comparative example 3 electric wire used is 7 diameter 0.25mm fine copper skein silk zoariums is conductor, and polyvinyl chloride is the 0.35mm of insulator
2electric wire.This test is carried out according to National Standard of the People's Republic of China GB/T4909.3-2009 " bare wire test method the 3rd part pull test " according to the pull-off force test of conductor and electric wire, specimen length is 150mm, spacing jig is from 50mm, fixture speed of service 50mm/min, conductor resistance rate is tested according to National Standard of the People's Republic of China GB/T3048.2-2007 " electric wire electrical performance test method part 2: metal material resistivity test ".
As seen from the above table, the 0.13mm that obtains of embodiment 1 ~ 8
2all that is common than comparative example 1 0.13mm of wire-break power, conductor pull-off force
2the corresponding numerical value of electric wire has and significantly improves, and has met or exceeded 0.22mm
2the numerical value of electric wire, wherein the conductor pull-off force of example 2, example 6, example 8 and wire-break power all reach common 0.35mm
2the corresponding numerical value of electric wire; And its weight ratio 0.35mm
2electric wire alleviates more than 54%, compares 0.22mm
2electric wire alleviates more than 35%.
Claims (6)
1. an automobile high-strength 0.13 mm2 electric wire, comprise insulating barrier and conductor cores, described insulating barrier surrounds described conductor cores, it is characterized in that: described conductor cores strandedly to be formed by 7 copper-iron alloy monofilament are mutual, or the conductor cores of described electric wire is by 6 copper-iron alloy monofilament and 1 copper covered steel monofilament is mutual is strandedly formed, or the conductor cores of described electric wire is by 6 signal bronze monofilament with 1 copper covered steel monofilament is mutual is strandedly formed; The diameter of described copper-iron alloy monofilament, copper covered steel monofilament and signal bronze monofilament is 0.16mm.
2. according to the automobile high-strength 0.13 mm2 electric wire described in claim 1, it is characterized in that: the content of the copper of described copper-iron alloy monofilament is 90 ~ 98%, the content of iron is 2 ~ 10%.
3. according to the automobile high-strength 0.13 mm2 electric wire described in claim 1, it is characterized in that: the content of the copper of described copper covered steel monofilament is 20%, the content of iron is 80%.
4. according to the automobile high-strength 0.13 mm2 electric wire described in claim 1, it is characterized in that: the content of the copper of described signal bronze monofilament is 99.7%, the content of tin is 0.3%.
5., according to the automobile high-strength 0.13 mm2 electric wire described in claim 1, it is characterized in that: described insulating barrier is made up of metallocene PE.
6. according to the automobile high-strength 0.13 mm2 electric wire described in claim 1, it is characterized in that: the thickness of described insulating barrier is 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069130.5A CN104700932B (en) | 2015-02-10 | 2015-02-10 | Automobile high-strength 0.13mm2Electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069130.5A CN104700932B (en) | 2015-02-10 | 2015-02-10 | Automobile high-strength 0.13mm2Electric wire |
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| Publication Number | Publication Date |
|---|---|
| CN104700932A true CN104700932A (en) | 2015-06-10 |
| CN104700932B CN104700932B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510069130.5A Active CN104700932B (en) | 2015-02-10 | 2015-02-10 | Automobile high-strength 0.13mm2Electric wire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701515A (en) * | 2016-03-31 | 2018-10-23 | 株式会社自动网络技术研究所 | Communication electric wire |
| US10446293B2 (en) | 2016-03-31 | 2019-10-15 | Autonetworks Technologies, Ltd. | Shielded communication cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0432777A1 (en) * | 1989-12-14 | 1991-06-19 | Sumitomo Electric Industries, Ltd. | Wire conductors for automobiles |
| US20010000590A1 (en) * | 1998-05-15 | 2001-05-03 | Valadez Armando Rodriguez | Flexible automotive electrical conductor of high mechanical strength using a central wire of copper clad steel and the process for manufacture thereof |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN104039994A (en) * | 2012-01-11 | 2014-09-10 | 住友电气工业株式会社 | Copper alloy and copper alloy wire |
| CN204087840U (en) * | 2014-03-04 | 2015-01-07 | 上海福尔欣线缆有限公司 | Automobile electric wire |
| CN204423963U (en) * | 2015-02-10 | 2015-06-24 | 河南天海电器有限公司 | A kind of automobile high-strength 0.13mm2 electric wire |
-
2015
- 2015-02-10 CN CN201510069130.5A patent/CN104700932B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0432777A1 (en) * | 1989-12-14 | 1991-06-19 | Sumitomo Electric Industries, Ltd. | Wire conductors for automobiles |
| US20010000590A1 (en) * | 1998-05-15 | 2001-05-03 | Valadez Armando Rodriguez | Flexible automotive electrical conductor of high mechanical strength using a central wire of copper clad steel and the process for manufacture thereof |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN104039994A (en) * | 2012-01-11 | 2014-09-10 | 住友电气工业株式会社 | Copper alloy and copper alloy wire |
| CN204087840U (en) * | 2014-03-04 | 2015-01-07 | 上海福尔欣线缆有限公司 | Automobile electric wire |
| CN204423963U (en) * | 2015-02-10 | 2015-06-24 | 河南天海电器有限公司 | A kind of automobile high-strength 0.13mm2 electric wire |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701515A (en) * | 2016-03-31 | 2018-10-23 | 株式会社自动网络技术研究所 | Communication electric wire |
| US10446293B2 (en) | 2016-03-31 | 2019-10-15 | Autonetworks Technologies, Ltd. | Shielded communication cable |
| US10553329B2 (en) | 2016-03-31 | 2020-02-04 | Autonetworks Technologies, Ltd. | Communication cable having single twisted pair of insulated wires |
| US10818412B2 (en) | 2016-03-31 | 2020-10-27 | Autonetworks Technologies, Ltd. | Communication cable |
| US10825577B2 (en) | 2016-03-31 | 2020-11-03 | Autonetworks Technologies, Ltd. | Communication cable having single twisted pair of insulated wires |
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| CN104700932B (en) | 2017-08-04 |
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