CN202126864U - Enameled wire for electric fitting of automobile - Google Patents
Enameled wire for electric fitting of automobile Download PDFInfo
- Publication number
- CN202126864U CN202126864U CN2011202188017U CN201120218801U CN202126864U CN 202126864 U CN202126864 U CN 202126864U CN 2011202188017 U CN2011202188017 U CN 2011202188017U CN 201120218801 U CN201120218801 U CN 201120218801U CN 202126864 U CN202126864 U CN 202126864U
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- material layer
- external coating
- priming coat
- enamelled wire
- wire
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Abstract
The utility model provides an enameled wire for electric fitting of an automobile, which is the novel straight welding heat-resistant enameled wire that not only keeps the high heat resistance of an insulation layer but also leads the insulation layer to have the straight welding property. The technical scheme is as follows: the enameled wire for the electric fitting of the automobile comprises a metal conductor core wire, a bottom coating and an outer coating, wherein the bottom coating is the weldability heat-resistant bottom coating; and the outer coating is provided with a self-lubricating material layer in a surface enrichment way. The metal conductor core wire is made of a pure copper wire or a copper alloy wire or an aluminum wire or a copper-clad aluminum wire. The bottom coating is the straight-welding polyester amide imide layer or the straight-welding polyester amide imide insulating layer. The outer coating is the straight-welding polyester amide imide layer or the straight-welding polyester amide imide insulating layer.
Description
Technical field
The utility model relates to the enamelled wire technical field, and particularly a kind of automobile electric is used enamelled wire, is used for the automobile electric winding, is a kind of novel enamel-cover winding wire.
Background technology
Existing Production of Enamel Wires technology generally is to brush last layer or two floor height heat resistant poly amide imides, polyimide insulative layer on the conductor, need remove dielectric film during welding, can not directly weld, and production efficiency is lower.
Existing Production of Enamel Wires technology, generally insulating barrier apply accomplish after, coat very thin one deck lubricating oil again, the lubricating oil volatilization migration that is prone to be heated can impact automobile electric parts operate as normal behind the coiling winding.
Summary of the invention
The purpose of the utility model is to provide a kind of automobile electric to use enamelled wire, is a kind of novel straight weldering property heat-resistant enamelled wire, and it had both kept the high-fire resistance of insulating barrier, also made insulating barrier have straight weldering property.
The utility model is realized through following technical scheme:
A kind of automobile electric is used enamelled wire, includes metallic conductor heart yearn, priming coat and external coating; Wherein, said priming coat is the heat-resisting priming coat of solderability, said external coating surface enrichment self-lubricating material layer.
Said metallic conductor heart yearn is pure copper wire or copper alloy wire or aluminum steel or copper-clad aluminum conductor.
Said priming coat is straight weldering property polyesteramide imide layer, and perhaps said priming coat is straight weldering property polyamidoimide insulating barrier.
Said external coating is straight weldering property polyesteramide imide layer, and perhaps said external coating is straight weldering property polyamidoimide insulating barrier.
Said self-lubricating material layer is to be grafted to the lip-deep lubriation material layer with skin effect of external coating.
Said self-lubricating material layer is mixed into the lip-deep lubriation material layer with skin effect of external coating for homogeneous phase.
Said self-lubricating material layer is big molecule polyester material layer, and perhaps said self-lubricating material layer is the polythene material layer.
Said self-lubricating material layer is the polytetrafluoroethylmaterial material layer.
The ratio that the weight of said self-lubricating material layer accounts for external coating and priming coat total weight is 0.15%～5.0%.
Said a kind of automobile electric is with in the enamelled wire, and the sectional area of priming coat accounts for 4/5～5/6 of external coating and the total cross-sectional area of priming coat, and the sectional area of external coating accounts for 1/6～1/5 of external coating and the total cross-sectional area of priming coat.
The beneficial effect of the utility model is following:
A kind of automobile electric of the utility model is used enamelled wire, because priming coat is the heat-resisting priming coat of solderability, and said external coating surface enrichment self-lubricating material layer; Priming coat is straight weldering property polyesteramide imide layer, and perhaps said priming coat is straight weldering property polyamidoimide insulating barrier; External coating is straight weldering property polyesteramide imide layer, and perhaps said external coating is straight weldering property polyamidoimide insulating barrier; Have following advantage:
(1) a kind of automobile electric of the utility model is used enamelled wire, can remove insulating barrier, 410 ℃～450 ℃ directly welding down, has 220 ℃ and above thermal endurance class again, improves automobile electric winding production efficiency.
(2) a kind of automobile electric of the utility model is used enamelled wire, has higher softening puncture temperature (300～420 ℃) and glass transition temperature (220～260 ℃).
(3) a kind of automobile electric of the utility model is used enamelled wire, and during winding work, lubriation material is non-volatile, improves automobile electric parts working life.
Description of drawings
Fig. 1 is the cross section structure sketch map of a kind of automobile electric of the utility model with enamelled wire;
Fig. 2 is the structural representation of a kind of automobile electric of the utility model with enamelled wire.
Description of reference numerals:
1, metallic conductor heart yearn, 2, priming coat, 3, external coating.
Embodiment
Ask for an interview Fig. 1 to Fig. 2, the utility model discloses a kind of automobile electric and use enamelled wire, include metallic conductor heart yearn 1, priming coat 2 and external coating 3; Said priming coat is the heat-resisting priming coat of solderability, said external coating surface enrichment self-lubricating material layer.
Said metallic conductor heart yearn is pure copper wire or copper alloy wire or aluminum steel or copper-clad aluminum conductor.
Said priming coat is straight weldering property polyesteramide imide layer, and perhaps said priming coat is straight weldering property polyamidoimide insulating barrier.
Said external coating is straight weldering property polyesteramide imide layer, and perhaps said external coating is straight weldering property polyamidoimide insulating barrier.
Said self-lubricating material layer is to be grafted to the lip-deep lubriation material layer with skin effect of external coating.
Said self-lubricating material layer is mixed into the lip-deep lubriation material layer with skin effect of external coating for homogeneous phase.
Said self-lubricating material layer is big molecule polyester material layer, and perhaps said self-lubricating material layer is the polythene material layer.
Said self-lubricating material layer is the polytetrafluoroethylmaterial material layer.
The ratio that the weight of said self-lubricating material layer accounts for external coating and priming coat total weight is 0.15%～5.0%.
Said a kind of automobile electric is with in the enamelled wire, and the sectional area of priming coat accounts for 4/5～5/6 of external coating and the total cross-sectional area of priming coat, and the sectional area of external coating accounts for 1/6～1/5 of external coating and the total cross-sectional area of priming coat.
The temperature index of the straight weldering property of the utility model automobile electric use heat-resistant enamelled wire is 220 enamelled wire product; Adopt the straight weldering property heat-resistant polyester amide imide or the polyamide-imide resin of temperature index 220 to make end insulating barrier; Grafting or mixing have the straight weldering property polyesteramide acid imide or the polyamide-imide resin of skin effect lubriation material (big molecule polyester, polyethylene or polytetrafluoroethylene) and make external insulation layer; Under the prerequisite of the thermal endurance instructions for use that keeps insulating barrier; Low-friction coefficient during with the operation of automobile electric winding technique, the direct characteristics of weld job improve winding work production efficient, and prolong automobile electric assembly working life.
In the straight weldering property heat-resistant enamelled wire insulating barrier, end insulating barrier accounts for 4/5～5/6 of whole insulating barrier cross-sectional areas, and external insulation layer accounts for 1/6～1/5 of whole insulating barrier cross-sectional areas.
External insulation layer is to be that the straight weldering property heat-resistant polyester amide imide or the polyamidoimide insulating varnish of the lubriation materials such as big molecule polyester, polyethylene or polytetrafluoroethylene of 0.15%～5.0%wt content is coated on the end insulating barrier enamelled wire by grafting or homogeneous phase mixed proportion, forms the bright and clean insulating barrier of function admirable and outer surface enrichment lubriation material through curing, cooling off.
Above-mentioned listed concrete implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection range of the utility model.
Claims (10)
1. an automobile electric is used enamelled wire, includes metallic conductor heart yearn (1), priming coat (2) and external coating (3); It is characterized in that: said priming coat is the heat-resisting priming coat of solderability, said external coating surface enrichment self-lubricating material layer.
2. a kind of automobile electric as claimed in claim 1 is used enamelled wire, it is characterized in that: said metallic conductor heart yearn is pure copper wire or copper alloy wire or aluminum steel or copper-clad aluminum conductor.
3. a kind of automobile electric as claimed in claim 2 is used enamelled wire, it is characterized in that: said priming coat is straight weldering property polyesteramide imide layer, and perhaps said priming coat is straight weldering property polyamidoimide insulating barrier.
4. a kind of automobile electric as claimed in claim 2 is used enamelled wire, it is characterized in that: said external coating is straight weldering property polyesteramide imide layer, and perhaps said external coating is straight weldering property polyamidoimide insulating barrier.
5. use enamelled wire like claim 3 or 4 described a kind of automobile electrics, it is characterized in that: said self-lubricating material layer is to be grafted to the lip-deep lubriation material layer with skin effect of external coating.
6. use enamelled wire like claim 3 or 4 described a kind of automobile electrics, it is characterized in that: said self-lubricating material layer is mixed into the lip-deep lubriation material layer with skin effect of external coating for homogeneous phase.
7. a kind of automobile electric as claimed in claim 5 is used enamelled wire, it is characterized in that: said self-lubricating material layer is big molecule polyester material layer, and perhaps said self-lubricating material layer is the polythene material layer.
8. a kind of automobile electric as claimed in claim 5 is used enamelled wire, it is characterized in that: said self-lubricating material layer is the polytetrafluoroethylmaterial material layer.
9. use enamelled wire like claim 3 or 4 described a kind of automobile electrics, it is characterized in that: the ratio that the weight of said self-lubricating material layer accounts for external coating and priming coat total weight is 0.15%～5.0%.
10. use enamelled wire like claim 3 or 4 described a kind of automobile electrics; It is characterized in that: the sectional area of said priming coat accounts for 4/5～5/6 of external coating and the total cross-sectional area of priming coat, and the sectional area of external coating accounts for 1/6～1/5 of external coating and the total cross-sectional area of priming coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202188017U CN202126864U (en) | 2011-06-24 | 2011-06-24 | Enameled wire for electric fitting of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202188017U CN202126864U (en) | 2011-06-24 | 2011-06-24 | Enameled wire for electric fitting of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126864U true CN202126864U (en) | 2012-01-25 |
Family
ID=45489928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202188017U Expired - Lifetime CN202126864U (en) | 2011-06-24 | 2011-06-24 | Enameled wire for electric fitting of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761805A (en) * | 2016-02-29 | 2016-07-13 | 苏州国华特种线材有限公司 | High temperature resistant special cable |
-
2011
- 2011-06-24 CN CN2011202188017U patent/CN202126864U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761805A (en) * | 2016-02-29 | 2016-07-13 | 苏州国华特种线材有限公司 | High temperature resistant special cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160805 Address after: Jinwan District Sanzao Town Airport West 519000 in Guangdong province Zhuhai City 681 Building No. 4 101 Patentee after: Zhuhai Rong Yu superfine wire Co., Ltd. Address before: 519000 Guangdong province Zhuhai City Sanzao town Jinwan District Sanzao Science and Technology Industrial Park Patentee before: Guangdong Rongsheng Supermicro-Wire Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |