CN201491300U - 电加热管引出棒的防松动结构 - Google Patents

电加热管引出棒的防松动结构 Download PDF

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Publication number
CN201491300U
CN201491300U CN2009201926168U CN200920192616U CN201491300U CN 201491300 U CN201491300 U CN 201491300U CN 2009201926168 U CN2009201926168 U CN 2009201926168U CN 200920192616 U CN200920192616 U CN 200920192616U CN 201491300 U CN201491300 U CN 201491300U
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Prior art keywords
extraction bar
eduction rod
electric heating
filling material
insulation filling
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Expired - Fee Related
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CN2009201926168U
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Inventor
吕越斌
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JIANGSHAN REWEI ELECTROTHERMAL SCIENCE & TECHNOLOGY CO., LTD.
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JIANGSHAN REWEI METAL MANUFACTURING Co Ltd
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Abstract

本实用新型涉及一种电加热管引出棒的防松动结构,主要包括引出棒,所述引出棒一端插装在绝缘填充材料中,在绝缘填充材料中的引出棒上设有用于增加连接强度的齿形。作为优选,所述的齿形是指均布在引出棒圆周上的齿状凸起。本实用新型有益的效果是:由于将埋在绝缘填充材料里的引出棒增加齿形结构,因此能大幅度提高引出棒的防松能力。

Description

电加热管引出棒的防松动结构
技术领域
本实用新型涉及电加热管领域,尤其是一种电加热管引出棒的防松动结构。
背景技术
由于电热管引出棒埋在绝缘填充材料里的长度比较短,如用常规光滑的引出棒,在与其它部件连接时,容易造成引出棒的松动,从而为电热管的安全使用埋下隐患。
发明内容
本实用新型的目的是克服上述结构的不足,而提供一种电加热管引出棒的防松动结构。
本实用新型解决其技术问题所采用的技术方案。这种电加热管引出棒的防松动结构,主要包括引出棒,所述引出棒一端插装在绝缘填充材料中,在绝缘填充材料中的引出棒上设有用于增加连接强度的齿形。
作为优选,所述的齿形是指均布在引出棒圆周上的齿状凸起。
本实用新型有益的效果是:由于将埋在绝缘填充材料里的引出棒增加齿形结构,因此能大幅度提高引出棒的防松能力。
附图说明
图1是本实用新型的主视结构示意图;
图2是本实用新型的引出棒主视结构示意图;
图3是本实用新型图2的A-A剖视结构示意图;
附图标记说明:引出棒1,齿形2,绝缘填充材料3。
具体实施方式:
下面结合附图和实施例对本实用新型作进一步描述。
如图所示,这种电加热管引出棒的防松动结构,主要包括引出棒1,所述引出棒1一端插装在绝缘填充材料3中,在绝缘填充材料3中的引出棒1上设有用于增加连接强度的齿形2,齿形2是指均布在引出棒1圆周上的齿状凸起。
本实用新型中,由于将埋在绝缘填充材料3里的引出棒1上增加齿形2结构,因此能大幅度提高引出棒的防松能力。
除上述实施例外,本实用新型还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本实用新型要求的保护范围。

Claims (2)

1.一种电加热管引出棒的防松动结构,主要包括引出棒(1),其特征是:所述引出棒(1)一端插装在绝缘填充材料(3)中,在绝缘填充材料(3)中的引出棒(1)上设有用于增加连接强度的齿形(2)。
2.根据权利要求1所述的电加热管引出棒的防松动结构,其特征在于:所述的齿形(2)是指均布在引出棒(1)圆周上的齿状凸起。
CN2009201926168U 2009-08-21 2009-08-21 电加热管引出棒的防松动结构 Expired - Fee Related CN201491300U (zh)

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CN2009201926168U CN201491300U (zh) 2009-08-21 2009-08-21 电加热管引出棒的防松动结构

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CN2009201926168U CN201491300U (zh) 2009-08-21 2009-08-21 电加热管引出棒的防松动结构

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107926082A (zh) * 2015-10-30 2018-04-17 株式会社辰巳菱机 护套加热器和负载试验装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107926082A (zh) * 2015-10-30 2018-04-17 株式会社辰巳菱机 护套加热器和负载试验装置

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Owner name: JIANGSHAN HEATWELL ELECTRIC HEATER TECHNOLOGY CO.,

Free format text: FORMER OWNER: JIANGSHAN REWEI METAL MANUFACTURING CO., LTD.

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Address after: 324123 Zhejiang province Jiangshan City four town Zhuyuan Fu Cun Ru Bamboo Road No. 9

Patentee after: JIANGSHAN REWEI ELECTROTHERMAL SCIENCE & TECHNOLOGY CO., LTD.

Address before: 324123 Zhejiang province Jiangshan City four town Zhuyuan Fu Cun Ru Bamboo Road No. 9

Patentee before: Jiangshan Rewei Metal Manufacturing Co., Ltd.

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Granted publication date: 20100526

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CF01 Termination of patent right due to non-payment of annual fee