CN108269652A - High frequency corrosion-and high-temp-resistant litz wire - Google Patents
High frequency corrosion-and high-temp-resistant litz wire Download PDFInfo
- Publication number
- CN108269652A CN108269652A CN201611268861.3A CN201611268861A CN108269652A CN 108269652 A CN108269652 A CN 108269652A CN 201611268861 A CN201611268861 A CN 201611268861A CN 108269652 A CN108269652 A CN 108269652A
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- CN
- China
- Prior art keywords
- resistant
- corrosion
- fwcr
- core
- present
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/38—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes condensation products of aldehydes with amines or amides
-
- 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
- H01B7/17—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
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present invention relates to a kind of high frequency high temperature resistant for being suitable for the winding wires such as wind power motor, high-frequency electric machines, mutual reactor, corrosion-resistant litz wires.Litz wire peripheral hardware FWCR film reinforcement Mica tape layers, the FWCR thin film mica tapes are combined by corona-resistant polyimide film and reinforcement mica.Internal core is twisted transposition pressure side by 220 grades of corrosion resistant type polyimides enamelling cuprum round line of multiply and forms.The advantages of patent of the present invention is：High temperature resistant, corrosion-resistant high insulation resistance and high working frequency can be greatly reduced load loss, coiling hotspot temperature liter and line influence voltage, reduce circulation etc. inside conducting wire, be a kind of novel energy-saving environment-friendly type winding wire.Patent project of the present invention can effectively reduce wind-power electricity generation, high-frequency electric machines, the working efficiency of mutual reactor and manufacture cost, upgrade and service life, reduce operation and maintenance cost, have extremely vast market prospect.
Description
Technical field
Patent of the present invention is related to a kind of resistance to suitable for wind power motor, high-frequency electric machines, the high frequency of mutual reactor winding wire
High temperature corrosion-resisting litz wire.
Background technology
Working frequency height is required for the electromagnetic wire of wind power motor, high-frequency electric machines, mutual reactor winding wire etc., with resistance to
The performances such as high temperature, corrosion-resistant and high insulation resistance.But used electromagnetic wire loads in various degree when in use at present
Loss is high, the raising of coiling hotspot temperature, insulating suffers the problems such as high-pressure peak destroys, while the antiseptic properties such as salt spray resistance are poor, use the longevity
Life is shorter, it is often necessary to safeguard and replace, seriously affect the normal work of motor etc..
Patent of invention content
Patent of the present invention in view of the above-mentioned problems, by rational structure and insulating layer design, and it is an object of the present invention to provide a kind of high temperature resistant,
It is corrosion-resistant, dielectric strength is high, the high winding wire of working frequency.
The technical solution of patent of the present invention is：Product is rectangular configuration, including core, core peripheral hardware FWCR thin film mica tapes
Lapping layer, the FWCR films reinforcement mica tape include the corona-resistant polyimide film and 0.07- of 0.02-0.03mm thickness
The reinforcement mica of 0.08mm thickness is combined.
The core is 220 grades of corrosion resistant type polyimides enamelling cuprum round line.
Core enamelling cuprum round line as described in multiply is twisted transposition pressure side and forms.
The advantages of patent of the present invention is：With high temperature resistant, corrosion-resistant, high insulation resistance and high working frequency, can be greatly reduced negative
Load-loss, coiling hotspot Wen Sheng, line influence voltage reduce circulation etc. inside conducting wire, are a kind of novel energy-saving environment-friendly type windings
Line.Patent project of the present invention can effectively reduce wind-power electricity generation, high-frequency electric machines, the working efficiency of mutual reactor and manufacture cost,
Upgrade and service life, reduce operation and maintenance cost, there is extremely vast market prospect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
1 it is enamelling cuprum round line behind twisted transposition pressure side in figure, 2 is FWCR film reinforcement mica tapes.
21 it is corona-resistant polyimide film, 22 is reinforcement mica.
Specific embodiment
Embodiment 1：
The litz wire of the present invention is rectangular configuration, including core, 2 lapping layer of core peripheral hardware FWCR thin film mica tapes, the FWCR
Film reinforcement mica tape 1 includes the corona-resistant polyimide film 21 of 0.025mm thickness and the reinforcement mica 22 of 0.075mm thickness
It is combined.
The core is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1.
Core enamelling cuprum round line as described in multiply is twisted transposition pressure side and forms.
The present invention is first twisted as shallow bid by several enamelling cuprum round line 1 inside it, and rear several shallow bids are twisted transposition as big stock,
Repressed tooling is compressed to rectangle, the wrapped FWCR films reinforcement mica tape 2 of outer layer again.
The solid conductor of the present invention is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1, according to rectangular dimension and copper
Effective cross-section extrapolates total radical.Enamelling cuprum round line 1 is first twisted into shallow bid, shallow bid radical is pushed away generally according to just twisted formula
It recommends, i.e. 1+6+12+18+ ..., big stock replaces according to layering reverse stranding, and radical is also recommended according to just twisted formula as possible,
Then required rectangular dimension is suppressed using four axis pressing tools, outer layer is according to the wrapped different layers of FWCR films of insulation thickness
Reinforcement mica tape 2.
Embodiment 2：
The litz wire of the present invention is rectangular configuration, including core, 2 lapping layer of core peripheral hardware FWCR thin film mica tapes, the FWCR
Film reinforcement mica tape 1 includes the corona-resistant polyimide film 21 of 0.028mm thickness and the reinforcement mica 22 of 0.072mm thickness
It is combined.
The core is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1.
Core enamelling cuprum round line as described in multiply is twisted transposition pressure side and forms.
The present invention is first twisted as shallow bid by several enamelling cuprum round line 1 inside it, and rear several shallow bids are twisted transposition as big stock,
Repressed tooling is compressed to rectangle, the wrapped FWCR films reinforcement mica tape 2 of outer layer again.
The solid conductor of the present invention is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1, according to rectangular dimension and copper
Effective cross-section extrapolates total radical.Enamelling cuprum round line 1 is first twisted into shallow bid, shallow bid radical is pushed away generally according to just twisted formula
It recommends, i.e. 1+6+12+18+ ..., big stock replaces according to layering reverse stranding, and radical is also recommended according to just twisted formula as possible,
Then required rectangular dimension is suppressed using four axis pressing tools, outer layer is according to the wrapped different layers of FWCR films of insulation thickness
Reinforcement mica tape 2.
Embodiment 3：
The litz wire of the present invention is rectangular configuration, including core, 2 lapping layer of core peripheral hardware FWCR thin film mica tapes, the FWCR
The reinforcement mica 22 of corona-resistant polyimide film 21 and 0.07mm thickness that film reinforcement mica tape 1 includes 0.03mm thickness is answered
It closes.
The core is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1.
Core enamelling cuprum round line as described in multiply is twisted transposition pressure side and forms.
The present invention is first twisted as shallow bid by several enamelling cuprum round line 1 inside it, and rear several shallow bids are twisted transposition as big stock,
Repressed tooling is compressed to rectangle, the wrapped FWCR films reinforcement mica tape 2 of outer layer again.
The solid conductor of the present invention is 220 grades of corrosion resistant type polyimides enamelling cuprum round line 1, according to rectangular dimension and copper
Effective cross-section extrapolates total radical.Enamelling cuprum round line 1 is first twisted into shallow bid, shallow bid radical is pushed away generally according to just twisted formula
It recommends, i.e. 1+6+12+18+ ..., big stock replaces according to layering reverse stranding, and radical is also recommended according to just twisted formula as possible,
Then required rectangular dimension is suppressed using four axis pressing tools, outer layer is according to the wrapped different layers of FWCR films of insulation thickness
Reinforcement mica tape 2.
Claims (3)
1. corrosion-and high-temp-resistant is operable with the litz wire of high frequency, which is characterized in that including core, core peripheral hardware FWCR film clouds
Master tape lapping layer, the corona-resistant polyimide film of the FWCR films reinforcement mica tape including 0.02-0.03mm thickness and
The reinforcement mica of 0.07-0.08mm thickness is combined.
2. the corrosion-resistant litz wire of high temperature resistant high frequency tolerant according to claim 1, which is characterized in that the core is 220 grades
Corrosion resistant type polyimides enamelling cuprum round line.
3. corrosion-and high-temp-resistant according to claim 2 is operable with the litz wire of high frequency, which is characterized in that core is by more
The stock enamelling cuprum round line is twisted transposition pressure side and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268861.3A CN108269652A (en) | 2016-12-31 | 2016-12-31 | High frequency corrosion-and high-temp-resistant litz wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268861.3A CN108269652A (en) | 2016-12-31 | 2016-12-31 | High frequency corrosion-and high-temp-resistant litz wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108269652A true CN108269652A (en) | 2018-07-10 |
Family
ID=62771250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611268861.3A Pending CN108269652A (en) | 2016-12-31 | 2016-12-31 | High frequency corrosion-and high-temp-resistant litz wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269652A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994254A (en) * | 2019-04-15 | 2019-07-09 | 苏州贯龙电磁线有限公司 | A kind of 10kV motor winding wire |
| CN110491552A (en) * | 2019-07-29 | 2019-11-22 | 天津经纬辉开光电股份有限公司 | The H grades of wrapped circular copper wires of Kapton are twisted transposed conductor and preparation method thereof |
| RU204482U1 (en) * | 2021-02-20 | 2021-05-26 | Закрытое акционерное общество "Москабельмет" (ЗАО "МКМ") | INSULATED WINDING WIRE |
-
2016
- 2016-12-31 CN CN201611268861.3A patent/CN108269652A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994254A (en) * | 2019-04-15 | 2019-07-09 | 苏州贯龙电磁线有限公司 | A kind of 10kV motor winding wire |
| CN109994254B (en) * | 2019-04-15 | 2024-04-16 | 苏州贯龙电磁线有限公司 | Winding wire for 10kV motor |
| CN110491552A (en) * | 2019-07-29 | 2019-11-22 | 天津经纬辉开光电股份有限公司 | The H grades of wrapped circular copper wires of Kapton are twisted transposed conductor and preparation method thereof |
| RU204482U1 (en) * | 2021-02-20 | 2021-05-26 | Закрытое акционерное общество "Москабельмет" (ЗАО "МКМ") | INSULATED WINDING WIRE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |
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| WD01 | Invention patent application deemed withdrawn after publication |