CN102610299A - Low-impedance wire core and low-impedance lead as well as method for producing the wire core - Google Patents
Low-impedance wire core and low-impedance lead as well as method for producing the wire core Download PDFInfo
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- CN102610299A CN102610299A CN2011100221104A CN201110022110A CN102610299A CN 102610299 A CN102610299 A CN 102610299A CN 2011100221104 A CN2011100221104 A CN 2011100221104A CN 201110022110 A CN201110022110 A CN 201110022110A CN 102610299 A CN102610299 A CN 102610299A
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- core
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- stack portion
- adhesion layer
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Abstract
The invention provides a low-impedance wire core and a low-impedance lead as well as a method for producing the wire core. The invention discloses a method for producing the wire core, comprising the following steps of providing a wire core material, performing surface finishing and stacking. The step of providing a wire core material is to provide a flat conductor with a flat section; the step of surface finishing is to attach an adhesion layer on the surface of the flat conductor; and the step of stacking is to bend the flat conductor into U-shape for a plurality of times from the edge with a certain interval, so that the flat conductor is divided into a plurality of stacked parts stacked vertically and a plurality of bent parts connected between two stacked parts, wherein the adhesion layers on the surfaces of the stacked parts are mutually bonded to form a wire core. At least one such wire core is further wrapped in an insulating sheath to form a low-impedance lead.
Description
Technical field
The present invention relates to the method for a kind of Low ESR core and lead and manufacturing core, particularly utilize single strap to form the structure and the manufacturing approach of a core, and the lead that utilizes this core to constitute.
Background technology
In order in the process of transmitting electric energy, to reduce the loss of electric energy as far as possible, except selecting the less conductor transferring electric power of resistance for use, also need study the various phenomenons that electric power transmits on conductor.The phenomenon that a kind of " kelvin effect " arranged when wherein electric current flows on the conductor is represented formula at this mathematics of not giving unnecessary details " kelvin effect ", and the resistance that physics performance that should " kelvin effect " is conductor is along with the frequency of alternating current increases and improves.More specifically, be along with the frequency of alternating current increases, the vortex flow trend in the conductor circulates in the peripheral or surperficial of this conductor, and is like this then cause alternating current under the condition of same frequency, the big more electric current of lead ability conducting that the conductive surface area is big more.If lead still uses existing circular section lead will cause electric power only through conductive line surfaces, the most metallic conductor of lead central authorities is the useless wasting of resources under this phenomenon.
Consider kelvin effect, form or the configuration mode that lead must change its conductor with the maximum electric current of conducting, reduce the wastage as far as possible and make full use of resource.The concrete practice is the long-pending maximization of surface of conductors and reduces the cross section that electric current does not flow through in the conductor as far as possible; The existing more specifically practice is a rope-lay strand for changing single strip conductor into many strip conductors boundling; It is long-pending so can the surface area of plain conductor to be expanded as a plurality of surface of conductors; Such prior art such as TaiWan, China patent certificate M319508 number " cable structure-improved "; Disclose in its claim and the accompanying drawing and have two with the lead that upper conductor was entwined, it is long-pending and dwindle the cross section of conductor central authorities so can to enlarge the conductive surface of high-frequency current circulation, because that this method has a manufacturing technology door is low; And therefore voltage or frequency that rope-lay strand is done applicable to most cable lineman are very extensively utilized.
But the more positive practice is for increasing the surface area of single strip conductor; Like TaiWan, China patent certificate I270087 number " core of electric power or signal conduction wire "; Disclose in the wire rod in this creation and include a core; It is characterized in that this core has how much sections of first-class shape and is connected in non-between how much sections of these shapes waits how much sections of shapes; This is non-to wait how much sections of shape to have an extension to extend internally, and therefore should non-ly wait surface areas that how much sections of shape are used for conduct power or signal greater than how much sections of these shapes; Though this creation has broken through and had used the technology of round conductor twisted wire merely and strengthen conductive capability in the past; But make this non-complex procedures degree of how much sections of shape that waits and obviously surpass round conductor; And how much sections of the shape such as non-of different shape have different physical strengths; Cause the non-degree of the bearing difference that waits how much sections of shape to external force such as compressing or bendings of different shape, possibly be inferior to round conductor, so the physical strength of manufacturing cost, speed and lead body has limited the application of this invention.
And applicant of the present invention is based on the defective of previous case, and proposes the invention of an improvement, disclose " method of conductor structure and manufacturing lead core " No. 201029023 like the TaiWan, China patent.Should be coated on this core outer rim by an at least one core and an insulation sheath by preceding this lead of case definition; And this core is to become the strap of flat to pile up by a plurality of sections to form; Have an insulating barrier between these a plurality of straps, this insulating barrier is pasted and two adjacent straps and paste mutually and pile up the core that is integrally formed.And the same electric signal of a plurality of strap conductings of this core so can be used the surface area conduct power or the signal of a plurality of straps, makes the conductive area maximization of single core.
Though this previous creation can significantly improve conductive area really; But aforesaid core will produce bending rate condition of different between a plurality of straps when lead bends; Especially lead is crooked inboard and outside difference are maximum; After the several times bending, possibly cause between the strap and separate gradually, the problem that causes core to disperse.
Summary of the invention
Because but lead need increase more just conducting multiple current more of multilist area, and existing lead still fails to possess firm structure simultaneously, good useful life and vast conductive surface area.Therefore the method that the object of the present invention is to provide a kind of lead of improvement and make this lead, the characteristics of this lead are to have the conductive area of expansion, and under bending or long-term the use, still can be kept perfectly, easy fracture not.
The present invention is a kind of Low ESR core and lead and manufacturing approach thereof; It defines a core and comprises that a section is strap and a plurality of adhesion layer of flat; Wherein this strap is bent and forms a plurality of stack portion and be connected in a plurality of kinks between adjacent two stack portion, wherein the two stack portion stacked on top at these kink two ends.Those adhesion layers lay respectively between those stack portion to cohere this core that those stack portion form setting.
The further improved technical scheme according to the present invention, this adhesion layer is an insulating material.
And at least one aforesaid core further forms a low impedance leads through being covered by in the insulation sheath.Promptly; According to a further aspect in the invention, it provides a kind of low impedance leads, and it is that a lead comprises an insulation sheath and is coated at least one core in this insulation sheath; Wherein, This core comprises: a section is the strap of flat, and wherein this strap is bent and forms a plurality of stack portion and be connected in a plurality of kinks between adjacent two stack portion, wherein the two stack portion stacked on top at these kink two ends; A plurality of adhesion layers, these a plurality of adhesion layers lay respectively between this stack portion to cohere this core that these a plurality of stack portion form setting.
It is insulating material that the present invention has further disclosed this adhesion layer.
The present invention has also disclosed and has coated a plurality of cores that separated by the district in this insulation sheath.And a plurality of cores that announcement further is coated in the same insulation sheath are that same conductive or different electric conducting material constitute.
The present invention has also further disclosed a kind of method of making core, comprises that one provides the step of core material, a Surface Machining step and to pile up step.Wherein this provides the step of core material to provide the strap that a section is flat, and this Surface Machining step is then in this strap surface attachment one adhesion layer.This stacking procedure is done the bending of U shape repeatedly with this strap from marginating compartment one distance; Make this strap divide into stack portion and a plurality of kink that is connected between two stack portion of a plurality of stacked on top, and the adhesion layer on those stack portion surface cohere and is shaped as a core each other.
It is to be attached on this strap with the adhesive agent that heat is melted that the present invention further discloses this Surface Machining step, through the adhesion layer of cooling shaping for this strap of coating.
The strap that the present invention has also disclosed after utilizing a forming machine to bending in this stacking procedure is carried out pressurization and heating, makes the adhesion layer on those stack portion surfaces be heat and melts state and merge and cohere each other and be shaped as a core.
It is to be predetermined a core width as distance at interval that the present invention has also disclosed this stacking procedure, make this strap from the edge every interval this core width promptly do the bending of U shape.
Through aforesaid core, lead and manufacturing approach; The core that is provided can have the vast conductive area of strap; And because this core is to be shaped by the plain conductor bending; Use, still can keep under repeatedly crooked the core of one at lead for a long time, prolonged the useful life of core and lead.
Description of drawings
Fig. 1-1 is for providing the sketch map () of core material step and Surface Machining step among the present invention;
Fig. 1-2 is for providing the sketch map (two) of core material step and Surface Machining step among the present invention;
Fig. 2 is the sketch map of stacking procedure among the present invention;
Fig. 3 is the sketch map of shaping core;
Fig. 4 is a lead form sketch map provided by the invention;
Fig. 5 is another form sketch map of lead provided by the invention; And
Fig. 6 is another embodiment sketch map of shaping core.
Embodiment
The present invention be a kind of Low ESR core and lead with and manufacturing approach, below conjunction with figs. is explained technology contents of the present invention.The present invention has disclosed a kind of method of making core, comprises that one provides the step of core material, a Surface Machining step and to pile up step.Shown in Fig. 1-1 and Fig. 1-2; This provides the step of core material to provide the strap 1 that a section is flat; This Surface Machining step is then in this strap 1 surface attachment one adhesion layer 40 (like Fig. 1-2), and the execution mode that constitutes this adhesion layer 40 can comprise any means known of these technical fields such as spraying, immersion.And the sketch map shown in Fig. 1-1 is to utilize a process equipment 3 to be heat with one to melt the surface that the adhesive agent 4 of state is sprayed on this strap 1, and makes this adhesion layer 4 evenly be coated on this this adhesion layer 40 of strap 1 surface cool formation through the known technology of this technical field.Preferably, adhesion layer 40 is an insulating material.The strap 1 that adheres to this adhesion layer 40 then carries out this stacking procedure, and this stacking procedure is that this strap 1 is done the bending of U shape repeatedly from marginating compartment one distance, and the spacing distance of execution U shape bending does not limit.First kind of embodiment of the present invention promptly is predetermined a core width L1 one core width as distance (shown in Fig. 1-2) at interval before carrying out the bending of U shape, every interval this core width L1 promptly does the bending of U shape from the edge to make this strap 1.The adhesion layer 40 of this strap 1 and surface attachment is form shown in Figure 2 after bending; This strap 1 is bent and forms a plurality of stack portion 11 and be connected in a plurality of kinks 12 between adjacent two stack portion 11, wherein two stack portion, 11 stacked on top at these kink 12 two ends.Though the adhesion layer 40 on these stack portion 11 surfaces is bonded with each other; But adhesion layer 40 has become condensing state; It is limited to stick together effect; Thereby the strap 1 of a forming machine capable of using after to bending carried out pressurization and heating in this stacking procedure, makes the adhesion layers 40 on those stack portion 11 and this kink 11 surfaces be heat and melts state and merge and cohere setting each other, constitutes a core 100 as shown in Figure 3.
As shown in Figure 4, aforesaid core 100 can be coated on an insulation sheath 2 and form a lead.The present invention does not limit core 100 quantity that coated in this insulation sheath 2, can coat a plurality of cores 100 that separated by the district in this insulation sheath 2.As shown in Figure 5, coat two 100, two cores 100 of core that separated by the district in this insulation sheath 2 and utilized same conductive or different electric conducting material formation all can implement.
The described core of aforementioned manufacturing approach 100 is owing to be made with single strap 1, thus this lead through bending after, this core 100 can't disperse because the bending rate is different.Therefore disclosed core 100 has vast conductive area and preferable useful life simultaneously.
Though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Any those skilled in the art do not breaking away from the spirit and scope of the present invention, and a little change and the retouching done all should be covered by among the present invention, so protection scope of the present invention is as the criterion when looking appended the claim person of defining.
Claims (11)
1. a Low ESR core is characterized in that, a core (100) comprising:
One section is the strap (1) of flat; Said strap (1) is bent and forms a plurality of stack portion (11) and be connected in a plurality of kinks (12) between adjacent two stack portion (11), two stack portion (11) stacked on top at wherein said kink (12) two ends;
A plurality of adhesion layers (40), said a plurality of adhesion layers (40) lay respectively between these stack portion (11) to cohere the said core (100) that these stack portion (11) form setting.
2. Low ESR core according to claim 1 is characterized in that, said adhesion layer (40) is an insulating material.
3. a low impedance leads is that a lead comprises an insulation sheath (2) and is coated at least one core (100) in the said insulation sheath (2), it is characterized in that said core (100) comprising:
One section is the strap (1) of flat; Wherein said strap (1) is bent and forms a plurality of stack portion (11) and be connected in a plurality of kinks (12) between adjacent two stack portion (11), two stack portion (11) stacked on top at wherein said kink (12) two ends;
A plurality of adhesion layers (40), said a plurality of adhesion layers (40) lay respectively between these stack portion (11) to cohere the said core (100) that these stack portion (11) form setting.
4. low impedance leads according to claim 3 is characterized in that, said adhesion layer (40) is an insulating material.
5. low impedance leads according to claim 3 is characterized in that, has coated a plurality of cores (100) that separated by the district in the said insulation sheath (2).
6. low impedance leads according to claim 5 is characterized in that, a plurality of cores (100) that are coated in the same insulation sheath (2) constitute for same conductive.
7. low impedance leads according to claim 5 is characterized in that, a plurality of cores (100) that are coated in the same insulation sheath (2) constitute for different electric conducting material.
8. method of making core, said method is characterised in that, comprising:
A. one core (100) material is provided step, the strap (1) that provides a section to be flat;
B. a Surface Machining step is in said strap (1) surface attachment one adhesion layer (40);
C. one piles up step; Said strap (1) is done the bending of U shape repeatedly from marginating compartment one distance; Make said strap (1) divide into stack portion (11) and a plurality of kink (12) that is connected between two stack portion (11) of a plurality of stacked on top, and the adhesion layer (40) on these stack portion (11) surfaces cohere and is shaped as a core (100) each other.
9. the method for manufacturing core according to claim 8 is characterized in that, the adhesive agent (3) that said Surface Machining step is melted with heat is attached on the said strap (1), through the adhesion layer (40) of cooling shaping for the said strap of coating (1).
10. the method for manufacturing core according to claim 9; It is characterized in that; Strap (1) after utilizing a forming machine to bending in the said stacking procedure is carried out pressurization and heating, makes the adhesion layer (40) on said a plurality of stack portion (11) surface be heat and melts state and merge and cohere each other and be shaped as a core (100).
11. the method for manufacturing core according to claim 8 is characterized in that, said stacking procedure is to be predetermined a core width (L1) as at interval distance, make said strap (1) from the edge the said core width in every interval (L1) promptly do the bending of U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100221104A CN102610299A (en) | 2011-01-19 | 2011-01-19 | Low-impedance wire core and low-impedance lead as well as method for producing the wire core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100221104A CN102610299A (en) | 2011-01-19 | 2011-01-19 | Low-impedance wire core and low-impedance lead as well as method for producing the wire core |
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| Publication Number | Publication Date |
|---|---|
| CN102610299A true CN102610299A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100221104A Pending CN102610299A (en) | 2011-01-19 | 2011-01-19 | Low-impedance wire core and low-impedance lead as well as method for producing the wire core |
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| CN (1) | CN102610299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280297A (en) * | 2015-11-19 | 2016-01-27 | 江苏双登电力科技有限公司 | High frequency power cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1244020A (en) * | 1998-08-04 | 2000-02-09 | Iws国际有限公司 | Multi-layer flat electric cable |
| JP2008060045A (en) * | 2006-09-04 | 2008-03-13 | Yazaki Corp | Flexible flat cable |
| CN201364748Y (en) * | 2009-02-10 | 2009-12-16 | 一诺科技股份有限公司 | Core and conducting wire structure utilizing same |
-
2011
- 2011-01-19 CN CN2011100221104A patent/CN102610299A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1244020A (en) * | 1998-08-04 | 2000-02-09 | Iws国际有限公司 | Multi-layer flat electric cable |
| JP2008060045A (en) * | 2006-09-04 | 2008-03-13 | Yazaki Corp | Flexible flat cable |
| CN201364748Y (en) * | 2009-02-10 | 2009-12-16 | 一诺科技股份有限公司 | Core and conducting wire structure utilizing same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280297A (en) * | 2015-11-19 | 2016-01-27 | 江苏双登电力科技有限公司 | High frequency power cable |
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Application publication date: 20120725 |