CN201707945U - 一种超薄240级改性聚酰亚胺漆包铜扁线 - Google Patents

一种超薄240级改性聚酰亚胺漆包铜扁线 Download PDF

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Publication number
CN201707945U
CN201707945U CN 201020254397 CN201020254397U CN201707945U CN 201707945 U CN201707945 U CN 201707945U CN 201020254397 CN201020254397 CN 201020254397 CN 201020254397 U CN201020254397 U CN 201020254397U CN 201707945 U CN201707945 U CN 201707945U
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Prior art keywords
copper conductor
ultrathin
flat wire
copper
polyimide
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Expired - Lifetime
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CN 201020254397
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曹永义
周里
金景
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Wuxi Xizhou Magnet Wires Co Ltd
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Wuxi Xizhou Magnet Wires Co Ltd
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Abstract

本实用新型提供了一种超薄240级改性聚酰亚胺漆包铜扁线,其能克服普通聚酰亚胺漆包铜圆线空间利用系数低、比面积小的缺点,同时其有效解决普通聚酰亚胺漆不适合生产企业常温下运输与储存的问题,使其能适应漆包铜扁线生产。其包括铜导体,所述铜导体外周涂覆有聚酰亚胺漆层,其特征在于:所述铜导体为长方形截面,所述铜导体截面宽边尺寸为1.2mm~14mm、窄边尺寸为0.2mm~1.00mm。

Description

一种超薄240级改性聚酰亚胺漆包铜扁线
技术领域
本实用新型涉及漆包线技术领域,具体为一种超薄240级改性聚酰亚胺漆包铜扁线。
背景技术
聚酰亚胺漆包铜线是迄今为止耐温等级最高的漆包线,其具有良好的机械性能和热稳定性,其主要应用航空、航天、核电、特种电动工具等有特殊要求的场所。目前的聚酰亚胺漆包线多为漆包圆线,其铜导体截面为圆形,铜导体1外周涂覆有聚酰亚胺漆2(见图1),其机械性能好、热稳定性能优,但是其直径一般不大于2.00mm,存在空间利用系数低、比面积小的缺点;且聚酰亚胺漆储存环境要求苛刻,必须在低温下储存,因此其不利于生产企业常温下的运输与储存。
发明内容
针对上述问题,本实用新型提供了一种超薄240级改性聚酰亚胺漆包铜扁线,其能克服普通聚酰亚胺漆包铜圆线空间利用系数低、比面积小的缺点,同时其有效解决普通聚酰亚胺漆不适合生产企业常温下运输与储存的问题,使其能适应漆包铜扁线生产。
其技术方案是这样的,其包括铜导体,所述铜导体外周涂覆有聚酰亚胺漆层,其特征在于:所述铜导体为长方形截面,所述铜导体截面宽边尺寸为1.2mm~14mm、窄边尺寸为0.2mm~1.00mm。
其进一步特征在于:所述聚酰亚胺漆层为改性聚酰亚胺漆层。
本实用新型的超薄240级改性聚酰亚胺漆包铜扁线,其采用超薄铜扁导体,在相同导体截面积的情况下,其能有效增大导体比表面积,提高散热性能,同时其体积小,能有效提高空间利用率;其铜导体外部涂覆的改性聚酰亚胺漆与普通的聚酰亚胺漆相比,热稳定性强,能在常温下储存和运输,更适应扁线的涂覆。
附图说明
图1为普通聚酰亚胺漆包铜圆线截面结构示意图;
图2为本实用新型超薄240级改性聚酰亚胺漆包铜扁线截面结构示意图。
具体实施方式
见图2,本实用新型包括铜导体1,铜导体1外周涂覆有聚酰亚胺漆层2,铜导体1为长方形截面,铜导体1截面宽边b尺寸为1.2mm~14mm、窄边a尺寸为0.2mm~1.00mm;聚酰亚胺漆2采用改性聚酰亚胺漆层。

Claims (2)

1.一种超薄240级改性聚酰亚胺漆包铜扁线,其包括铜导体,所述铜导体外周涂覆有聚酰亚胺漆层,其特征在于:所述铜导体为长方形截面,所述铜导体截面宽边尺寸为1.2mm~14mm、窄边尺寸为0.2mm~1.00mm。
2.根据权利要求1所述的一种超薄240级改性聚酰亚胺漆包铜扁线,其特征在于:所述聚酰亚胺漆层为改性聚酰亚胺漆层。
CN 201020254397 2010-07-12 2010-07-12 一种超薄240级改性聚酰亚胺漆包铜扁线 Expired - Lifetime CN201707945U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877253A (zh) * 2010-07-12 2010-11-03 无锡锡洲电磁线有限公司 超薄240级改性聚酰亚胺漆包铜扁线
CN109961890A (zh) * 2019-03-07 2019-07-02 无锡友方电工股份有限公司 一种新能源汽车动能回收高功率电感用电磁线及制备工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877253A (zh) * 2010-07-12 2010-11-03 无锡锡洲电磁线有限公司 超薄240级改性聚酰亚胺漆包铜扁线
CN109961890A (zh) * 2019-03-07 2019-07-02 无锡友方电工股份有限公司 一种新能源汽车动能回收高功率电感用电磁线及制备工艺

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C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract

Assignee: Ezhou self strengthening electrical material Co., Ltd.

Assignor: Wuxi Xizhou Magnet Wires Co., Ltd.

Contract record no.: 2013420000096

Denomination of utility model: Ultrathin 240-level modified polyimide enamel-cover copper flat wire

Granted publication date: 20110112

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Record date: 20130723

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Granted publication date: 20110112

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