CN201281970Y - Self viscous insulated winding line for high-frequency sphaerocollina coil - Google Patents
Self viscous insulated winding line for high-frequency sphaerocollina coil Download PDFInfo
- Publication number
- CN201281970Y CN201281970Y CNU2008201543518U CN200820154351U CN201281970Y CN 201281970 Y CN201281970 Y CN 201281970Y CN U2008201543518 U CNU2008201543518 U CN U2008201543518U CN 200820154351 U CN200820154351 U CN 200820154351U CN 201281970 Y CN201281970 Y CN 201281970Y
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- Prior art keywords
- layer
- high frequency
- insulated winding
- tack
- copper conductor
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- Expired - Fee Related
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a self bonding three-layered insulated winding wire for high frequency non-framework coils, which comprises a copper conductor, two polyester insulating layers, a polyamide resin layer and a self bonding enamel insulating layer, wherein, the two polyester insulating layers are extruded outside the copper conductor in sequence, the polyamide resin layer is extruded outside the two polyester insulating layers again, and the self bonding enamel insulating layer is coated on the outermost layer again. Compared with the prior art, the utility model has the advantages that the utility model has the advantages that the self bonding three-layered insulated winding wire can replace the traditional products of the self bonding enamel wire, and electric components has high voltage withstand and good high frequency performance.
Description
Technical field
The utility model belongs to the self-binding enamel wire technical field, and it is applied to the exoskeletal winding coil of high frequency that safety standard meets UL1950, IEC60950, is specifically related to a kind of tack three layer insulation wire that is used for the exoskeletal coil of high frequency.
Background technology
The present enamelled wire on exoskeletal coil, by copper conductor, Polyurethane insulating barrier outward again lacquer cover the tack lacquer and form, its insulated electro is forced down, high frequency performance is not good enough, can not satisfy and adapt to the high pressure resistant requirement with high frequency of electronic building brick.
The utility model content
The purpose of this utility model is exactly for a kind of self-binding enamel wire product that replaces is provided, and is used for the tack insulated winding wire of the exoskeletal coil of high frequency.
The purpose of this utility model can be achieved through the following technical solutions:
The tack three-layer insulated winding wires that is used for the exoskeletal coil of high frequency, it is characterized in that, comprise copper conductor, two layers polyester insulating barrier, polyamide layer, tack varnished insulation layer, described two layers polyester insulating barrier is extruded in outside the copper conductor successively, described polyamide layer is extruded in outside the above-mentioned two layers polyester insulating barrier again, and described tack varnished insulation layer is coated in outermost layer again.
The specification of described copper conductor is Φ 0.20～1.00mm.
Compared with prior art, the utility model makes the exoskeletal coil proof voltage height of shaping owing to apply the tack lacquer outside three-layer insulated layer, and high frequency performance is good, is applicable to the current information industry development.
The utility model has the advantages that alternative traditional self-binding enamel wire product, make electronic building brick proof voltage height, high frequency performance is good.
Description of drawings
Fig. 1 is the tack three-layer insulated winding wires structural representation that is used for the exoskeletal coil of high frequency.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of tack three-layer insulated winding wires that is used for the exoskeletal coil of high frequency, form by copper conductor 1, two layers polyester insulating barrier 2, polyamide 3 and tack varnished insulation layer 4, two layers polyester insulating barrier 2 is extruded in outside the copper conductor 1, polyamide layer 3 is extruded in outside this two layers polyester insulating barrier 2 again, and outermost layer applies tack varnished insulation layer 4 again.
Use Φ 3mm copper bar to anneal after the wire drawing machine drawing-down, pass through three plastic extruding machines of 30 types then with two layers polyester insulating barrier 2, polyesteramine resin insulating barrier 3 is extruded in copper conductor 1 outside, and then applies tack insulating barrier 4 at outermost.
The performance that is used for the three-layer insulated winding wires of the exoskeletal coil of high frequency is:
(1) production specification scope: 0.20～1.00mm;
(2) temperature resistant grade B level (130 ℃), outer self-adhesive layer thermal endurance class are B level (130 ℃) and F level (155 ℃);
(3) voltage-resistent characteristic is good, and puncture voltage obtains heavy insulation (test voltage=3000Vrms, evaluation 1min) greater than 15kV;
(4) can directly weld 420 ℃≤3S of solderability;
(5) can pure soluble self-adhering, average cohesive force 〉=0.886N (0.40mm);
(6) high frequency performance is good.
GPX-B (ZZ) the tack three-layer insulated winding wires and the common heat resistant alcohol-soluble UESUW/F self-binding enamel wire performance that are used for the exoskeletal coil of high frequency are more as shown in table 1.
Table 1
Claims (2)
1. the tack three-layer insulated winding wires that is used for the exoskeletal coil of high frequency, it is characterized in that, comprise copper conductor, two layers polyester insulating barrier, polyamide layer, tack varnished insulation layer, described two layers polyester insulating barrier is extruded in outside the copper conductor successively, described polyamide layer is extruded in outside the above-mentioned two layers polyester insulating barrier again, and described tack varnished insulation layer is coated in outermost layer again.
2. the tack three-layer insulated winding wires that is used for the exoskeletal coil of high frequency according to claim 1 is characterized in that the specification of described copper conductor is Φ 0.20～1.00mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201543518U CN201281970Y (en) | 2008-10-22 | 2008-10-22 | Self viscous insulated winding line for high-frequency sphaerocollina coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201543518U CN201281970Y (en) | 2008-10-22 | 2008-10-22 | Self viscous insulated winding line for high-frequency sphaerocollina coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281970Y true CN201281970Y (en) | 2009-07-29 |
Family
ID=40928837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201543518U Expired - Fee Related CN201281970Y (en) | 2008-10-22 | 2008-10-22 | Self viscous insulated winding line for high-frequency sphaerocollina coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281970Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024523B (en) * | 2009-09-16 | 2012-08-08 | 上海川叶电子科技有限公司 | Method for manufacturing cable with three-layer insulated inner core |
| CN103474191A (en) * | 2013-09-04 | 2013-12-25 | 贵州天义电器有限责任公司 | Frameless coil and winding method thereof |
| CN106575549A (en) * | 2014-08-01 | 2017-04-19 | 住友电气工业株式会社 | Self-bonding insulated wire and wire for coil |
| CN106935317A (en) * | 2017-05-04 | 2017-07-07 | 川叶电子科技（上海）股份有限公司 | A kind of compound insulation wire and preparation method thereof |
-
2008
- 2008-10-22 CN CNU2008201543518U patent/CN201281970Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024523B (en) * | 2009-09-16 | 2012-08-08 | 上海川叶电子科技有限公司 | Method for manufacturing cable with three-layer insulated inner core |
| CN103474191A (en) * | 2013-09-04 | 2013-12-25 | 贵州天义电器有限责任公司 | Frameless coil and winding method thereof |
| CN103474191B (en) * | 2013-09-04 | 2016-01-13 | 贵州天义电器有限责任公司 | A kind of exoskeletal coil and winding method thereof |
| CN106575549A (en) * | 2014-08-01 | 2017-04-19 | 住友电气工业株式会社 | Self-bonding insulated wire and wire for coil |
| CN106575549B (en) * | 2014-08-01 | 2019-06-11 | 住友电气工业株式会社 | Self-bonding insulated wire and coil electric wire |
| CN106935317A (en) * | 2017-05-04 | 2017-07-07 | 川叶电子科技（上海）股份有限公司 | A kind of compound insulation wire and preparation method thereof |
| CN106935317B (en) * | 2017-05-04 | 2018-06-08 | 川叶电子科技（上海）股份有限公司 | A kind of compound insulation wire and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |