CN201397737Y - 工字型线圈撑条 - Google Patents

工字型线圈撑条 Download PDF

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Publication number
CN201397737Y
CN201397737Y CN2009200844512U CN200920084451U CN201397737Y CN 201397737 Y CN201397737 Y CN 201397737Y CN 2009200844512 U CN2009200844512 U CN 2009200844512U CN 200920084451 U CN200920084451 U CN 200920084451U CN 201397737 Y CN201397737 Y CN 201397737Y
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coil
stay
bar
type coil
bar stay
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Inventor
郑中龙
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QIANJIANG LAKER SEAFOOD CO Ltd
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QIANJIANG LAKER SEAFOOD CO Ltd
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Abstract

一种工字型线圈撑条,由E级绝缘材料制作横截面为工字形的条状,其侧面与线圈垫块相匹配,端部有倒角,其有益效果是安全性好,结构简单,制作方便,成本低,绝缘强度、机械强度高,适用于高电压产品,表面光滑无毛刺,不会损伤线圈导线绝缘。

Description

工字型线圈撑条
技术领域:
本实用新型涉及变压器制造领域,尤其是由耐高温E级绝缘材料制作的工字型线圈撑条。
背景技术:
线圈撑条是变压器线圈的骨架,为了保证变压器长期安全可靠运行,必须满足电气强度、耐热强度、机械强度等方面的基本要求。公知的纸板绝缘材料制作的变压器线圈撑条为A级绝缘材料,其缺陷是结构和材料性能都不能满足气体绝缘变压器撑条的要求,且成本较高。
发明内容:
为解决上述缺陷和存在的问题,本实用新型的目的是提供一种能满足气体绝缘变压器撑条要求的工字型线圈撑条。
为达到上述目的,本实用新型的工字型线圈撑条的技术解决方案是:设横截面为工字型条状、由耐高温的E级绝缘材料制作,其侧面与线圈垫块相匹配,浸树脂后,用模具加热固化,拉拔出成型的线圈撑条,再进行长度和其它的加工。其一次拉拔成条状,长度可以任意剪切,制作简便。其耐温160℃以上,高于气体绝缘变压器中的E级绝缘材料。采用这种结构后,其有益效果是安全性好,结构简单,制作方便,成本低,绝缘强度、机械强度高,适用于高电压产品,表面光滑无毛刺,不会损伤线圈导线绝缘。
下面结合附图和具体实施方式对本实用新型做进一步详细描述。
附图说明:
图1为本实用新型的工字型线圈撑条主视图;
图2为本实用新型工字型线圈撑条剖视图。
具体实施方式:
图1、图2所示工字型线圈撑条,由E级绝缘材料如高强度无碱玻璃纤维制作横截面为工字形的条状1,其侧面与线圈垫块相匹配,端部有倒角2,然后将高强度无碱玻璃纤维从轴上拉出后先经过不饱和树脂箱浸脂,再进入模具内挤压加热成型,然后拉拔出成型的线圈撑条,截成需要的长度,再进行其它加工。工字型结构便于固定线圈垫块,端部倒角便于线圈套装,可根据要求制作模具,做成各种截面形状。

Claims (1)

1.一种工字型线圈撑条,其特征是:由E级绝缘材料制作横截面为工字形的条状(1),其侧面与线圈垫块相匹配,端部有倒角(2)。
CN2009200844512U 2009-03-27 2009-03-27 工字型线圈撑条 Expired - Fee Related CN201397737Y (zh)

Priority Applications (1)

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CN2009200844512U CN201397737Y (zh) 2009-03-27 2009-03-27 工字型线圈撑条

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CN2009200844512U CN201397737Y (zh) 2009-03-27 2009-03-27 工字型线圈撑条

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CN201397737Y true CN201397737Y (zh) 2010-02-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723180A (zh) * 2012-06-11 2012-10-10 常熟市常源变压器有限公司 一种用于干式变压器的低压线圈
CN102723181A (zh) * 2012-06-11 2012-10-10 常熟市常源变压器有限公司 一种干式变压器用低压线圈
CN105914005A (zh) * 2016-06-13 2016-08-31 天津瑞能电气有限公司 一种风力发电变频器电抗器外部通风装置
CN106373752A (zh) * 2016-11-17 2017-02-01 贵州栢通科技有限责任公司 干式变压器低压绕组

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723180A (zh) * 2012-06-11 2012-10-10 常熟市常源变压器有限公司 一种用于干式变压器的低压线圈
CN102723181A (zh) * 2012-06-11 2012-10-10 常熟市常源变压器有限公司 一种干式变压器用低压线圈
CN102723181B (zh) * 2012-06-11 2015-08-26 常熟市常源变压器有限公司 一种干式变压器用低压线圈
CN105914005A (zh) * 2016-06-13 2016-08-31 天津瑞能电气有限公司 一种风力发电变频器电抗器外部通风装置
CN106373752A (zh) * 2016-11-17 2017-02-01 贵州栢通科技有限责任公司 干式变压器低压绕组

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Assignee: Qianjiang lake aquatic products Limited by Share Ltd

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Denomination of utility model: I-type coil bar stay

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