CN110444317A - A kind of conducting wire with high tensile - Google Patents
A kind of conducting wire with high tensile Download PDFInfo
- Publication number
- CN110444317A CN110444317A CN201811526344.0A CN201811526344A CN110444317A CN 110444317 A CN110444317 A CN 110444317A CN 201811526344 A CN201811526344 A CN 201811526344A CN 110444317 A CN110444317 A CN 110444317A
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- CN
- China
- Prior art keywords
- cored wire
- wire conductor
- conducting wire
- conductor
- cored
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- 239000004020 conductor Substances 0.000 claims abstract description 85
- 239000010410 layer Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 229910016347 CuSn Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- OWXLRKWPEIAGAT-UHFFFAOYSA-N [Mg].[Cu] Chemical compound [Mg].[Cu] OWXLRKWPEIAGAT-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 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
- 238000010094 polymer processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0009—Apparatus or processes specially adapted for manufacturing conductors or cables for forming corrugations on conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Insulated Conductors (AREA)
Abstract
This document describes a kind of conducting wire with high tensile, which includes: cored wire conductor, which is processed to waveform along its length；And insulating layer, the insulating layer cladding core wire conductor.
Description
Technical field
The present invention relates to electric connection technology field more particularly to a kind of conducting wires with high tensile.
Background technique
The electrification of automobile and intelligent and automatic Pilot technology development, it is desirable that use more and more electronics, electricity
Gas equipment, to need more conducting wires.It is limited in automobile for the space of installation, therefore the more thin specifications of the following needs
Conducting wire save space.
However, in the installation of the harness of thin specification and in use, conducting wire is needed to have preferable tensile strength and extensibility, with
So that being hardly damaged and being broken.
Currently, the most thin specification of the widely used conducting wire of automobile industry is 0.13mm2Sectional area.The core wire of this conducting wire
Conductor is copper alloy, usually copper magnesium (CuMg) alloy or copper and tin (CuSn) alloy.This conducting wire it is twisted by 7 filaments and
At wherein the diameter of single filament is 0.152~0.160mm, intensity is 700~900Mpa, thus the stretching resistance of single filament
Between 13N -18N.
As described above, this conducting wire has the following problems:
Although conducting wire entirety tensile strength is high, filament diameter is thin, so that the stretching resistance of monofilament is relatively low, thus online
It is easily damaged in beam installation.
After twisted, the stretch percentage elongation of conducting wire is 2% or so, and poor toughness, shock resistance be poor, easy fracture.
It is twisted, processing cost is high, twisting process low efficiency, and power consumption of polymer processing is big.
Therefore, it is necessary to a kind of conducting wires with more high-tensile.
Summary of the invention
The present invention is intended to provide a kind of conductor structure with more high tensile, to adapt to industry to thin gauge wires
Intensity requirement.
One aspect of the present invention is a kind of conducting wire, including cored wire conductor and insulating layer, the cross-sectional width of cored wire conductor
Greater than depth of section, and the cored wire conductor is processed to waveform, insulating layer cladding core wire conductor along its length.Wherein, wave
Shape may include sine wave, S-shaped, curved shape and can make cored wire conductor that elastic shape occur in the case where being stretched load
Any shape of change.
In at least one embodiment of the present invention, the waveform is sine wave.
In at least one embodiment of the present invention, the distance between the peaks and troughs of the sine wave are the core wires
3-12 times of conductor thickness.
In at least one embodiment of the present invention, the whole height of the sine wave is the thickness of the cored wire conductor
1.05-1.5 again.
In at least one embodiment of the present invention, the material for constituting the cored wire conductor is copper alloy.
In at least one embodiment of the present invention, the cored wire conductor surface layer, which is coated with, is able to ascend temperature resistant grade, corrosion resistant
The material of erosion ability or electric stability.
In at least one embodiment of the present invention, the insulating layer is made of flexible insulating material.
In at least one embodiment of the present invention, the cored wire conductor is flat.
In at least one embodiment of the present invention, the cored wire conductor with a thickness of 0.06~0.12mm.
In at least one embodiment of the present invention, the thickness of insulating layer is 0.16mm~0.20mm.
In at least one embodiment of the present invention, the cored wire conductor has the tensile strength of 700Mpa or more, has
The conductivity of 80%IACS or more.
In at least one embodiment of the present invention, the cored wire conductor is without twisted integrated electric conductor.
In at least one embodiment of the present invention, including a kind of method for manufacturing conducting wire as described above, the method
Include:
Cored wire conductor is processed by round wires rolling or drawing flat；
The cored wire conductor is processed into waveform along its length by preforming process；
Insulating layer is squeezed out on the cored wire conductor surface by extrusion process.
By using conductor structure of the invention, i.e., cored wire conductor is processed as cross-sectional width greater than depth of section, and will
Cored wire conductor is processed into waveform along its length, so that cored wire conductor can be with insulating layer one in the case where bearing tensile load
It rises and elastic deformation occurs along its length, to improve the tensile strength of conducting wire, keep its not easy to break.
Be processed as cross-sectional width greater than depth of section by the way that cored wire conductor to be processed into, for example, be processed as it is flat so that
Conducting wire is easily installed and saves space.And in this case, cored wire conductor is without twisted, to save processing cost.
In addition, cored wire conductor surface layer can the materials such as nickel plating, silver or tin, this can be with the temperature resistant grade and corrosion resistant of lifting lead wire
Erosion ability and electric stability.
Detailed description of the invention
For the above and other advantages and features for each embodiment that the present invention is furture elucidated, will be presented with reference to attached drawing
The more specific description of various embodiments of the present invention.It is appreciated that these attached drawings only describe exemplary embodiments of the invention, therefore
It is not to be regarded as being restriction on its scope.Also, the relative position of various pieces shown in the accompanying drawings and size are exemplary
, and it is not to be construed as the position uniquely determined between various pieces or size relationship.
Fig. 1 shows the cross section of the conducting wire of embodiment according to the present invention.
Fig. 2 shows the longitudinal sections of the conducting wire of embodiment according to the present invention.
Fig. 3 shows the vertical sectional shape of the cored wire conductor of the conducting wire of embodiment according to the present invention.
Specific embodiment
When describing the embodiments of the present invention, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general proportion work
Partial enlargement, and the schematic diagram is example, should not limit the scope of protection of the invention herein.In addition, in practical system
It should include the three-dimensional space of length, width and depth in work.
The application has used particular words to describe embodiments herein.As " one embodiment ", " embodiment ",
And/or " some embodiments " means a certain feature relevant at least one embodiment of the application, structure or feature.Therefore, it answers
Emphasize and it is noted that " embodiment " or " one embodiment " that is referred to twice or repeatedly in this specification in different location or
" alternate embodiment " is not necessarily meant to refer to the same embodiment.In addition, certain in one or more embodiments of the application
Feature, structure or feature can carry out combination appropriate.
It should be noted that in order to simplify herein disclosed statement, to help to one or more inventive embodiments
Understanding, above in the description of the embodiment of the present application, sometimes by various features merger to one embodiment, attached drawing or to it
Description in.But what this disclosure method was not meant to refer in aspect ratio claim required for the application object
Feature is more.In fact, the feature of embodiment will be less than whole features of the single embodiment of above-mentioned disclosure.
In some embodiments, numerical parameter used in description and claims is approximation, the approximation root
It can change according to feature needed for separate embodiment.In some embodiments, numerical parameter is considered as defined significant digit
And the method retained using general digit.Although for confirming the Numerical Range and ginseng of its range range in some embodiments of the application
Number is approximation, and in a particular embodiment, being set in for such numerical value is reported as precisely as possible in feasible region.
Fig. 1 shows the cross section of the conducting wire of embodiment according to the present invention.
As shown in Figure 1, conducting wire of the invention includes cored wire conductor 1 and insulating layer 2.The cross section of cored wire conductor 1 can be added
Work is that cross-sectional width is greater than depth of section, such as is processed as rectangle, this make cored wire conductor 1 for round conductor more
Flat, flat conductor is easily installed, and can save space.It should be understood that although the cross section of cored wire conductor is illustrated as square
Shape, but the cross section of cored wire conductor 1 can be ellipse, shuttle shape and all regular shapes appropriate or irregular shape.One
As for, cored wire conductor 1 is processed by diagram shape by rolling and drawing, it should be appreciated that can be used can be by cored wire conductor 1
It is processed into any technique of required shape (for example, rectangle) in cross section.2 cladding core wire conductor 1 of insulating layer, for example, can be by squeezing
Technique squeezes out insulating layer 2 on cored wire conductor 1 out, it should be appreciated that depending on the characteristic of material, can be used can be such that insulating layer 2 wraps
Any technique of cored wire conductor 1 is covered to complete this operation.
So-called cross-sectional width and depth of section can be interpreted as two axis of symmetry perpendicular to one another in section in a broad sense
Length.
In the present embodiment, cored wire conductor 1 can (such as, CuMg alloy, CuSn alloy or CuZrCr be closed by copper alloy
Gold) it constitutes.
In addition, the thickness of cored wire conductor 1 can be 0.06~0.12mm.
In addition, the surface layer of cored wire conductor 1 can be with nickel plating, silver, tin and other similar material, with the heatproof etc. of lifting lead wire
Grade and corrosion resistance and electric stability.
In the present embodiment, the intensity of cored wire conductor >=700Mpa, conductivity is in 80%IACS or more.
In the present embodiment, for example, insulating layer 2 selects flexible insulating material (such as, XLPO, TPE-S, TPE-E or polyester
(PET) etc.), in order to which elastic deformation occurs together for cored wire conductor 1 and insulating layer 2.
Fig. 2 is turned to, Fig. 2 shows the longitudinal sections of the conducting wire of embodiment according to the present invention.Wherein, the thickness (core of insulating layer 2
The surface highest point of line conductor 1 is at a distance from 2 surface of insulating layer) >=0.16mm, it is up to 0.20mm.In this way, insulating layer 2 can
To protect cored wire conductor 1 well and play good insulating effect, too many space in addition will not be occupied.
It should be appreciated that providing cored wire conductor 1 and insulating layer 2 and material and thickness for exemplary purposes above.But
Those skilled in the art can equally change their material and thickness according to actual needs, to obtain required different conductor
Matter.
Fig. 3 is turned to, Fig. 3 shows the vertical sectional shape of the cored wire conductor 1 of the conducting wire of embodiment according to the present invention.Such as Fig. 3
Shown, cored wire conductor 1 is processed to waveform (for example, being in the present embodiment sine wave) along its length, so that cored wire conductor 1
Elastic deformation can occur in the case where being stretched load.It, can be with using preforming tool for example, by preforming process
Cored wire conductor 1 is processed into waveform along its length, but not limited to this.It should be understood that above-mentioned waveform may include sine wave, rule
Then S-shaped, irregular S-shaped, curved shape and that cored wire conductor 1 can be made to occur in the case where being stretched load is elastically-deformable
Any shape.
In addition, as shown, the distance between peaks and troughs of above-mentioned sine wave are (that is, peaks and troughs are along length side
To distance) can be 3-12 times of thickness of cored wire conductor 1, it is preferable that the distance between peaks and troughs are cored wire conductor 1
6 times of thickness.Unless otherwise mentioned, the thickness of so-called cored wire conductor 1 refers to 1 shown in Fig. 1 section of cored wire conductor herein
Depth of section (size in vertical direction) in face.
In addition, as shown, the whole height (that is, the distance of peaks and troughs in vertical direction) of above-mentioned sine wave can
To be 1.05-1.5 times of thickness of cored wire conductor 1, it is preferable that the whole height of waveform is the 1.25 of the thickness of cored wire conductor 1
Times.
It should be appreciated that providing the relative size of the structure of cored wire conductor 1 for exemplary purposes above.But ability
Field technique personnel can equally change their relative size and size according to actual needs.
Referring back to Fig. 2, as described above, cored wire conductor 1 is processed to waveform, 2 cladding core wire of insulating layer along its length
Conductor 1 is to form conducting wire.In this way, elastic shape can occur together with insulating layer 2 for cored wire conductor 1 when conducting wire is stretched load
Become, thus conducting wire tensile strength with higher and it is not easy to break.In this case, cored wire conductor 1 just can be provided without twisted
Higher tensile strength, this eliminates twisted manufacturing procedure in turn, to save cost.In addition, the end of conducting wire can quilt
It is processed into rounded corner, so that conducting wire is more easily installed.
In at least one embodiment of the present invention, conducting wire described in a kind of manufacture above-described embodiment is further disclosed
Method, this method can include: be processed into cored wire conductor by round wires rolling or drawing flat；Pass through preforming process
The cored wire conductor is processed into waveform along its length；Insulating layer is squeezed out on the cored wire conductor surface by extrusion process.
The preferred embodiment of the present invention has been described above in detail.It should be appreciated that the present invention is not departing from its broad sense essence
Various embodiments and deformation can be used in the case where mind and range.Those skilled in the art are not necessarily to creative work
It according to the present invention can conceive and make many modifications and variations.Therefore, all those skilled in the art are under this invention's idea
On the basis of existing technology by the available technical solution of logical analysis, reasoning, or a limited experiment, all should belong to
In the protection scope determined by claims of the present invention.
Term as used herein and expression are used as descriptive term and not restrictive, are using such term and table
Up to when, it is not intended to exclude any equivalent of shown and described feature (or its certain part), it should be appreciated that
Within the scope of claims, various modifications are all possible.Correspondingly, claims are intended to cover all such etc.
Imitate content.
Claims (14)
1. a kind of conducting wire, comprising:
The cross-sectional width of cored wire conductor, the cored wire conductor is greater than depth of section, and the cored wire conductor is added along its length
Work is at waveform；And
Insulating layer, the insulating layer coat the cored wire conductor.
2. conducting wire as described in claim 1, which is characterized in that the waveform is sine wave.
3. conducting wire as claimed in claim 2, which is characterized in that the distance between the peaks and troughs of the sine wave are described
3-12 times of cored wire conductor thickness.
4. conducting wire as claimed in claim 2, which is characterized in that the whole height of the sine wave is the thickness of the cored wire conductor
1.05-1.5 times of degree.
5. conducting wire as described in claim 1, which is characterized in that the material for constituting the cored wire conductor is copper alloy.
6. conducting wire as described in claim 1, which is characterized in that the cored wire conductor surface layer be coated be able to ascend temperature resistant grade,
The material of corrosion resistance or electric stability.
7. conducting wire as described in claim 1, which is characterized in that the insulating layer is made of flexible insulating material.
8. conducting wire as claimed in claim 9, which is characterized in that the flexible insulating material is XLPO, TPE-S, TPE-E or gathers
Ester PET.
9. conducting wire as described in claim 1, which is characterized in that the cored wire conductor is flat.
10. conducting wire as described in claim 1, which is characterized in that the cored wire conductor with a thickness of 0.06~0.12mm.
11. conducting wire as described in claim 1, which is characterized in that the insulating layer with a thickness of 0.16mm~0.20mm.
12. conducting wire as described in claim 1, which is characterized in that the cored wire conductor has the tensile strength of 700Mpa or more,
Conductivity with 80%IACS or more.
13. conducting wire as described in claim 1, which is characterized in that the cored wire conductor is without twisted integrated electric conductor.
14. the method for manufacture such as conducting wire of any of claims 1-13, which comprises
Cored wire conductor is processed by round wires rolling or drawing flat；
The cored wire conductor is processed into waveform along its length by preforming process；
Insulating layer is squeezed out on the cored wire conductor surface by extrusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526344.0A CN110444317A (en) | 2018-12-13 | 2018-12-13 | A kind of conducting wire with high tensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526344.0A CN110444317A (en) | 2018-12-13 | 2018-12-13 | A kind of conducting wire with high tensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110444317A true CN110444317A (en) | 2019-11-12 |
Family
ID=68427541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811526344.0A Pending CN110444317A (en) | 2018-12-13 | 2018-12-13 | A kind of conducting wire with high tensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110444317A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170024A (en) * | 2013-02-05 | 2014-11-26 | 古河电气工业株式会社 | Invertor-surge resistant insulated wire |
| DE102015202391A1 (en) * | 2015-02-11 | 2016-08-11 | Siemens Aktiengesellschaft | Flexible electrical conductor, power supply and manufacturing process |
| CN107077922A (en) * | 2014-11-07 | 2017-08-18 | 古河电气工业株式会社 | Insulated electric conductor and electric rotating machine |
| WO2017183929A1 (en) * | 2016-04-22 | 2017-10-26 | (주)잉크테크 | Flat cable |
| CN209641371U (en) * | 2018-12-13 | 2019-11-15 | 安波福电气系统有限公司 | A kind of conducting wire with high tensile |
-
2018
- 2018-12-13 CN CN201811526344.0A patent/CN110444317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170024A (en) * | 2013-02-05 | 2014-11-26 | 古河电气工业株式会社 | Invertor-surge resistant insulated wire |
| CN107077922A (en) * | 2014-11-07 | 2017-08-18 | 古河电气工业株式会社 | Insulated electric conductor and electric rotating machine |
| DE102015202391A1 (en) * | 2015-02-11 | 2016-08-11 | Siemens Aktiengesellschaft | Flexible electrical conductor, power supply and manufacturing process |
| WO2017183929A1 (en) * | 2016-04-22 | 2017-10-26 | (주)잉크테크 | Flat cable |
| CN209641371U (en) * | 2018-12-13 | 2019-11-15 | 安波福电气系统有限公司 | A kind of conducting wire with high tensile |
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