CN111403085A - High-conductivity special-shaped electromagnetic wire - Google Patents
High-conductivity special-shaped electromagnetic wire Download PDFInfo
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- CN111403085A CN111403085A CN202010194625.1A CN202010194625A CN111403085A CN 111403085 A CN111403085 A CN 111403085A CN 202010194625 A CN202010194625 A CN 202010194625A CN 111403085 A CN111403085 A CN 111403085A
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- Prior art keywords
- wire
- copper wire
- copper
- protective layer
- outer side
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000011241 protective layer Substances 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 239000002052 molecular layer Substances 0.000 claims abstract description 21
- 229910000480 nickel oxide Inorganic materials 0.000 claims abstract description 21
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims description 41
- 239000010949 copper Substances 0.000 claims description 41
- 238000005728 strengthening Methods 0.000 claims description 18
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000242594 Platyhelminthes Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
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- 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
- H01B7/0009—Details relating to the conductive cores
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/0869—Flat or ribbon cables comprising one or more armouring, tensile- or compression-resistant elements
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The invention discloses a high-conductivity special-shaped electromagnetic wire, which comprises a copper wire, wherein the copper wire is arranged into a flat copper wire, the upper side and the lower side of the copper wire are provided with raised reinforcing ribs, the left outer side surface and the right outer side surface of the copper wire and the upper end surface and the lower end surface of the reinforcing ribs on two sides are respectively provided with a uniformly-arranged pressing groove which is vertical to the wire length direction, the outer side of the copper wire is provided with a nickel oxide nano layer, the outer side of the nickel oxide nano layer is provided with a protective layer, and the outer side of the protective layer is provided with a superconducting coating, the strength and the tensile strength of the copper wire are greatly enhanced through the raised reinforcing ribs arranged on the upper side and the lower side surfaces of the flat copper wire, the tensile strength of the copper wire during winding is improved, and the connection firmness of the nickel oxide nano layer and the copper wire is greatly enhanced through, the falling-off condition is avoided.
Description
Technical Field
The invention relates to the technical field of electromagnetic wires, in particular to a high-conductivity special-shaped electromagnetic wire.
Background
The electromagnetic wire is an insulated wire used for manufacturing coils or windings in electrical products, and is also called a winding wire, and the electromagnetic wire must meet various requirements on use and manufacturing processes, wherein the electromagnetic wire comprises a shape and a specification, can work at high temperature for a short time and a long time, can bear strong vibration in certain occasions and centrifugal force at high speed, can resist corona and breakdown at high voltage, can resist chemical corrosion under special atmosphere and the like; the latter include the requirements of being subjected to stretching, bending and abrasion during winding and laying, as well as swelling, erosion during impregnation and drying.
The applicant of the invention finds that the existing electromagnetic wire is often insufficient in tensile strength when in use, is easy to break under the influence of external tensile force, is easy to deform and change diameter when being pulled, influences the use effect of the electromagnetic wire, is easy to loose when the coating on the outer side of the existing copper wire is often fixed on the copper wire, is easy to fall off, and is poor in strength of the protective layer on the outer side of the copper wire, so that the electromagnetic wire is easy to break.
Disclosure of Invention
The invention aims to provide a high-conductivity special-shaped electromagnetic wire, and aims to solve the problems that the existing electromagnetic wire is insufficient in tensile strength, easy to deform and change diameter, and poor in strength of a protective layer, and a coating on the outer side of a copper wire is not firmly fixed.
The invention is realized by the following steps:
a high-conductivity special-shaped electromagnetic wire comprises a copper wire, wherein the copper wire is a flat copper wire, the upper side and the lower side of the copper wire are provided with raised reinforcing ribs, the left outer side surface and the right outer side surface of the copper wire and the upper end surface and the lower end surface of the reinforcing ribs on the two sides are respectively provided with evenly arranged press grooves which are vertical to the length direction of the wire, and the outer side of the copper wire is provided with a nickel oxide nano layer, the outer side of the nickel oxide nano layer is provided with a protective layer, and the outer side of the protective layer is provided with a superconducting coating, the strength and the tensile strength of the copper wire are greatly enhanced through the raised reinforcing ribs arranged on the upper side and the lower side of the flat copper wire, the tensile strength of the copper wire during winding is improved, and the upper and lower terminal surface through the outside surface about the copper line and both sides strengthening rib all is provided with align to grid with the great fastness of being connected of line length direction vertically indent of having strengthened nickel oxide nanolayer and copper line, avoid appearing the condition that drops.
Further, the upper and lower terminal surface of the outer side surface and both sides strengthening rib about the copper line all is provided with the recess of long direction along the line, and the recess inboard inlays and is equipped with the tensile wire, through the great enhancement of the tensile strength of copper line of the inlaid tensile wire in the outside of copper line, can avoid the deformation change diameter that the copper line produced when receiving external pulling force simultaneously, has guaranteed the result of use of electromagnetic wire, improves the qualification rate.
Furthermore, the tensile wire is set to be flat, and the tensile wire is selected to be made of copper alloy material, selects copper alloy material for use to have better tensile strength, and the deformation that protection copper line that can be fine can not receive external pulling force to influence the production changes the diameter.
Furthermore, the inboard of protective layer is provided with the strengthening line of long direction along the line, and strengthening line evenly distributed is in the inboard of protective layer, through the great intensity of strengthening the protective layer of strengthening the line that sets up in the protective layer, avoids the cracked condition to appear in the protective layer.
Furthermore, the reinforcing wire is made of glass fiber, and the glass fiber has high toughness and breaking strength.
Furthermore, the protective layer is made of yttrium oxide materials, and the use effect of the electromagnetic wire can be further improved by using the yttrium oxide materials.
Compared with the prior art, the invention has the beneficial effects that: 1. the strength and tensile strength of the copper wire are greatly enhanced through the raised reinforcing ribs arranged on the upper side and the lower side of the flat copper wire, the tensile capacity of the copper wire during winding is improved, and the connection firmness of the nickel oxide nano layer and the copper wire is greatly enhanced through the uniformly arranged pressing grooves perpendicular to the wire length direction arranged on the left outer side surface, the right outer side surface and the upper end surface and the lower end surface of the reinforcing ribs on the two sides of the copper wire, so that the falling-off condition is avoided;
2. the tensile strength of the copper wire is greatly enhanced through the tensile wire embedded on the outer side of the copper wire, and meanwhile, the diameter of the copper wire can be prevented from being changed due to deformation generated when the copper wire is subjected to external tensile force, so that the using effect of the electromagnetic wire is ensured, and the qualification rate is improved;
3. the strength of the protective layer is greatly enhanced through the reinforcing wires arranged in the protective layer, and the situation that the protective layer is broken is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a high-conductivity special-shaped electromagnetic wire according to a first embodiment of the present invention;
FIG. 2 is a top view of a high conductivity electromagnetic wire of the present invention;
FIG. 3 is a schematic structural diagram of a high-conductivity electromagnetic wire with a special shape according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a high-conductivity special-shaped electromagnetic wire according to a third embodiment of the present invention.
In the figure: 1. a copper wire; 2. a nickel oxide nanolayer; 3. a protective layer; 4. a superconducting coating; 5. reinforcing ribs; 6. pressing a groove; 7. resisting the pulling wire; 8. and (4) reinforcing the wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Specifically please refer to fig. 3, the outside surface and the upper and lower terminal surface of both sides strengthening rib 5 about copper line 1 all are provided with the recess of long direction along the line, and the recess inboard inlays and is equipped with tensile line 7, tensile line 7 sets up to the platode shape, and tensile line 7 chooses for use copper alloy material to make, choose for use copper alloy material to have better tensile strength, protection copper line 1 that can be fine can not receive the deformation change diameter that external pulling force influence produced, 7 great enhancements of tensile line's tensile strength through the outside of copper line 1, can avoid the deformation change diameter that copper line 1 produced when receiving external pulling force simultaneously, the result of use of electromagnetic wire has been guaranteed, the qualification rate is improved.
Specifically, referring to fig. 4, the reinforcing wires 8 are arranged on the inner side of the protective layer 3 along the longitudinal direction, the reinforcing wires 8 are made of glass fibers, the glass fibers have high toughness and high fracture resistance, the reinforcing wires 8 are uniformly distributed on the inner side of the protective layer 3, and the protective layer 3 is prevented from being broken due to the strength of the protective layer 3, which is greatly enhanced by the reinforcing wires 8 arranged in the protective layer 3.
The working principle is that the strength and tensile strength of the copper wire 1 are greatly enhanced by the reinforcing ribs 5 arranged on the outer side of the copper wire 1, the situation that the copper wire is broken under external tension can be effectively placed, the pressure groove 6 arranged on the surface of the outer side of the copper wire 1 can enable the bonding area of the nickel oxide nano layer 2 and the copper wire 1 to be greatly increased, meanwhile, the connection strength between the nickel oxide nano layer 2 and the copper wire 1 is increased, the situation that a coating is separated from the copper wire 1 can be avoided, the tensile wires 7 inlaid on the outer side of the copper wire 1 can disperse and bear partial tension when the copper wire 1 is pulled, the deformation generated when the copper wire 1 is prevented from being subjected to external tension changes in diameter, the using effect of an electromagnetic wire is ensured, the qualification rate is improved, the strength of the reinforcing protective layer 3 which is greatly enhanced by the reinforcing wires 8 arranged in the protective layer.
The device obtained by the design can basically meet the requirements of high tensile strength, difficult deformation and diameter change, firm fixation of the coating on the outer side of the copper wire, difficult falling and high strength of the protective layer and difficult fracture of the existing electromagnetic wire, but the designer further improves the device according to the aim of further improving the functions of the electromagnetic wire.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-conductivity special-shaped electromagnetic wire, includes copper line (1), its characterized in that: copper line (1) sets up to the flat copper line, and the upper and lower side of copper line (1) is provided with bellied strengthening rib (5), the outer side surface and the upper and lower terminal surface of both sides strengthening rib (5) all are provided with align to grid about copper line (1) with line length direction vertically indent (6), and the outside of copper line (1) is provided with nickel oxide nano-layer (2), the outside of nickel oxide nano-layer (2) is provided with protective layer (3), and the outside that is located protective layer (3) is provided with superconductive coating (4).
2. The specially-shaped electromagnetic wire for high conductivity according to claim 1, wherein the left and right outer side surfaces of the copper wire (1) and the upper and lower end surfaces of the reinforcing ribs (5) are provided with grooves along the length direction of the wire, and the tensile wires (7) are embedded inside the grooves.
3. The special-shaped electromagnetic wire with high conductivity as claimed in claim 2, wherein the tensile wire (7) is configured to be flat, and the tensile wire (7) is made of copper alloy material.
4. The electromagnetic wire with high conductivity according to claim 3, characterized in that the inner side of the protective layer (3) is provided with reinforcing wires (8) along the length direction, and the reinforcing wires (8) are uniformly distributed on the inner side of the protective layer (3).
5. The electromagnetic wire with high conductivity according to claim 4, wherein the reinforcing wire (8) is made of glass fiber.
6. The electromagnet wire of any one of claims 1 to 5, characterized in that the protective layer (3) is made of yttria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194625.1A CN111403085A (en) | 2020-03-19 | 2020-03-19 | High-conductivity special-shaped electromagnetic wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194625.1A CN111403085A (en) | 2020-03-19 | 2020-03-19 | High-conductivity special-shaped electromagnetic wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111403085A true CN111403085A (en) | 2020-07-10 |
Family
ID=71430961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010194625.1A Withdrawn CN111403085A (en) | 2020-03-19 | 2020-03-19 | High-conductivity special-shaped electromagnetic wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111403085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236776A1 (en) * | 2021-05-13 | 2022-11-17 | 浙江吉利控股集团有限公司 | Flat copper wire for motor and winding |
-
2020
- 2020-03-19 CN CN202010194625.1A patent/CN111403085A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236776A1 (en) * | 2021-05-13 | 2022-11-17 | 浙江吉利控股集团有限公司 | Flat copper wire for motor and winding |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200710 |