CN209641371U - A kind of conducting wire with high tensile - Google Patents
A kind of conducting wire with high tensile Download PDFInfo
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- CN209641371U CN209641371U CN201822098797.XU CN201822098797U CN209641371U CN 209641371 U CN209641371 U CN 209641371U CN 201822098797 U CN201822098797 U CN 201822098797U CN 209641371 U CN209641371 U CN 209641371U
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- cored wire
- wire conductor
- conducting wire
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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 utility model 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.
Utility model content
The utility model is intended to provide a kind of conductor structure with more high tensile, is led with adapting to industry to thin specification
The intensity requirement of line.
The one aspect of the utility model is a kind of conducting wire, including cored wire conductor and insulating layer, the section of cored wire conductor
Width is greater than depth of section, and the cored wire conductor is processed to waveform, insulating layer cladding core wire conductor along its length.Its
In, waveform may include sine wave, S-shaped, curved shape and can make cored wire conductor that bullet occur in the case where being stretched load
Any shape of property deformation.
In at least one embodiment of the utility model, the waveform is sine wave.
In at least one embodiment of the utility model, the distance between the peaks and troughs of the sine wave are described
3-12 times of cored wire conductor thickness.
In at least one embodiment of the utility model, the whole height of the sine wave is the thickness of the cored wire conductor
1.05-1.5 times of degree.
In at least one embodiment of the utility model, the material for constituting the cored wire conductor is copper alloy.
In at least one embodiment of the utility model, the cored wire conductor surface layer be coated be able to ascend temperature resistant grade,
The material of corrosion resistance or electric stability.
In at least one embodiment of the utility model, the insulating layer is made of flexible insulating material.
In at least one embodiment of the utility model, the cored wire conductor is flat.
In at least one embodiment of the utility model, the cored wire conductor with a thickness of 0.06~0.12mm.
In at least one embodiment of the utility model, the thickness of insulating layer is 0.16mm~0.20mm.
In at least one embodiment of the utility model, the cored wire conductor has the tensile strength of 700Mpa or more,
Conductivity with 80%IACS or more.
In at least one embodiment of the utility model, the cored wire conductor is without twisted integrated electric conductor.
Conducting wire according to the present utility model is suitable for that following method is taken to manufacture:
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 the conductor structure of the utility model, i.e., cored wire conductor is processed as cross-sectional width and is greater than depth of section,
And cored wire conductor is processed into waveform along its length, so that cored wire conductor can be with insulation in the case where bearing tensile load
Elastic deformation occurs along its length together for layer, to improve the tensile strength of conducting wire, keeps 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
In order to further elucidate the utility model each embodiment the above and other advantages and features, will with reference to attached drawing come
The more specific description of each embodiment of the utility model is presented.It is appreciated that these attached drawings only describe the allusion quotation of the utility model
Type embodiment, therefore be not to be regarded as being restriction on its scope.Also, the relative position of various pieces shown in the accompanying drawings and
Size is exemplary, and 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 utility model.
Fig. 2 shows the longitudinal sections of the conducting wire of embodiment according to the present utility model.
Fig. 3 shows the vertical sectional shape of the cored wire conductor of the conducting wire of embodiment according to the present utility model.
Specific embodiment
When the utility model embodiment is described in detail, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general ratio
Example makees partial enlargement, and the schematic diagram is example, should not limit the range of the utility model protection herein.In addition,
The three-dimensional space of length, width and depth should be included in actual fabrication.
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 real to one or more utility models
Apply the understanding of example, above in the description of the embodiment of the present application, sometimes by various features merger to one embodiment, attached drawing or
In descriptions thereof.But this disclosure method is not meant to mention in aspect ratio claim required for the application object
And feature it 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 utility model.
As shown in Figure 1, the conducting wire of the utility model includes cored wire conductor 1 and insulating layer 2.The cross section of cored wire conductor 1 can
Cross-sectional width is processed into greater than depth of section, such as is processed as rectangle, this makes 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 exemplified
It can be ellipse, shuttle shape and all regular shapes appropriate or irregular shape for the cross section of rectangle, but cored wire conductor 1
Shape.In general, cored wire conductor 1 is processed by diagram shape by rolling and drawing, it should be appreciated that can be used can lead core wire
It is processed into any technique of required shape (for example, rectangle) in the cross section of body 1.2 cladding core wire conductor 1 of insulating layer, for example, can lead to
It crosses extrusion process and squeezes out insulating layer 2 on cored wire conductor 1, it should be appreciated that depending on the characteristic of material, can be used can make insulating layer
Any technique of 2 cladding core wire conductors 1 completes 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 utility model.Wherein, the thickness of insulating layer 2
(the surface highest point of cored wire conductor 1 is at a distance from 2 surface of insulating layer) >=0.16mm is spent, 0.20mm is up to.In this way, insulation
Layer 2 can be very good protection cored wire conductor 1 and play good insulating effect, in addition will not occupy too many space.
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 utility model.Such as
Shown in Fig. 3, cored wire conductor 1 is processed to waveform (for example, being in the present embodiment sine wave) along its length, so that core wire is led
Elastic deformation can occur in the case where being stretched load for body 1.For example, using preforming tool by preforming process
Cored wire conductor 1 can be processed into waveform along its length, but not limited to this.It should be understood that above-mentioned waveform may include sine
Wave, regular S-shaped, irregular S-shaped, curved shape and it can make cored wire conductor 1 that elasticity occur in the case where being stretched load
Any shape of deformation.
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.
Preferred embodiments of the present invention are described in detail above.It should be appreciated that the utility model is not departing from
Various embodiments and deformation can be used in the case where its broad spirit and range.Those skilled in the art are without wound
The property made labour, which according to the present utility model can conceive, makes many modifications and variations.Therefore, all those skilled in the art according to
The design of the utility model passes through the available skill of logical analysis, reasoning, or a limited experiment on the basis of existing technology
Art scheme, all should belong in the protection scope determined by claims of the utility model.
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 (10)
1. a kind of conducting wire characterized by 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, the whole height of the sine wave are 1.05-1.5 times of the thickness of the cored wire conductor.
4. conducting wire as described in claim 1, which is characterized in that the material for constituting the cored wire conductor is copper alloy, described exhausted
Edge layer is made of flexible insulating material.
5. 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.
6. conducting wire as claimed in claim 4, which is characterized in that the flexible insulating material is XLPO, TPE-S, TPE-E or gathers
Ester PET.
7. conducting wire as described in claim 1, which is characterized in that the cored wire conductor is flat.
8. conducting wire as described in claim 1, which is characterized in that the cored wire conductor with a thickness of 0.06~0.12mm, it is described
Insulating layer with a thickness of 0.16mm~0.20mm.
9. 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.
10. conducting wire as described in claim 1, which is characterized in that the cored wire conductor is without twisted integrated electric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098797.XU CN209641371U (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 |
|---|---|---|---|
| CN201822098797.XU CN209641371U (en) | 2018-12-13 | 2018-12-13 | A kind of conducting wire with high tensile |
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| CN209641371U true CN209641371U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444317A (en) * | 2018-12-13 | 2019-11-12 | 安波福电气系统有限公司 | A kind of conducting wire with high tensile |
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2018
- 2018-12-13 CN CN201822098797.XU patent/CN209641371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444317A (en) * | 2018-12-13 | 2019-11-12 | 安波福电气系统有限公司 | A kind of conducting wire with high tensile |
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