CN104319499A - 一种加热导电杆组件 - Google Patents

一种加热导电杆组件 Download PDF

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CN104319499A
CN104319499A CN201410586189.7A CN201410586189A CN104319499A CN 104319499 A CN104319499 A CN 104319499A CN 201410586189 A CN201410586189 A CN 201410586189A CN 104319499 A CN104319499 A CN 104319499A
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conducting rod
stage portion
bar assembly
electric conduction
heating bar
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CN104319499B (zh
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茆林凤
孙立瑞
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Wuxi Sifang Group Vacuum Furnace Indsutry Co., Ltd.
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WUXI SIFANG YOUXIN CO Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/70—Insulation of connections

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Abstract

本发明涉及一种加热导电杆组件。该加热导电杆组件包括导电杆，靠近导电杆的底端设有安装轴肩，导电杆外套设有瓷套管，瓷套管的一端径向收缩形成的台阶部，瓷套管的另一端径向凸伸形成的抵持部，陶瓷管上位于抵持部与台阶部之间套设有外壳，台阶部与安装轴肩之间夹持固定有平垫片，台阶部外活动套设有瓷垫片，导电杆的顶端设有拧紧螺母，拧紧螺母与抵持部之间夹持有挡圈。这种结构的加热导电杆组件，其耐热性及绝缘性较好，有利于降低高温加热时打火放电的风险，增强了炉子整体的稳定性。

Description

一种加热导电杆组件
技术领域
本发明涉及一种加热导电杆组件，尤其涉及应用在工业炉中的加热导电杆组件。
背景技术
在电加热工业炉中，例如真空铝钎焊炉等，加热导电杆组件是连接真空炉的发热体引出保温层的端口，是电加热工业炉必不可少的电输入装置。导电杆组件工作在高温环境，既要保证绝缘性，不得出现打火放电，又要保证耐高温，因此其性能优劣直接关系到电加热工业炉的工作性能。
发明内容
本发明的目的在于克服上述现有技术的问题，提供一种加热导电杆组件，其耐热性及绝缘性较好，有利于降低高温加热时打火放电的风险，增强炉子整体的稳定性。
本发明的目的是通过以下技术方案来实现：
一种加热导电杆组件，包括导电杆，靠近所述导电杆的底端设有安装轴肩，所述导电杆外套设有瓷套管，所述瓷套管的一端径向收缩形成的台阶部，所述瓷套管的另一端径向凸伸形成的抵持部，所述陶瓷管上位于所述抵持部与所述台阶部之间套设有外壳，所述台阶部与所述安装轴肩之间夹持固定有平垫片，所述台阶部外活动套设有瓷垫片，所述导电杆的顶端设有拧紧螺母，所述拧紧螺母与所述抵持部之间夹持有挡圈。
进一步地，所述导电杆的底部横穿有螺栓，所述螺栓通过螺母及垫片固定。
进一步地，所述拧紧螺母采用碳钢发黑处理，数量为三个。
进一步地，所述陶瓷管及所述瓷垫片采用含Al??O??95%以上的氧化铝陶瓷。
本发明所述的一种加热导电杆组件，包括导电杆，靠近导电杆的底端设有安装轴肩，导电杆外套设有瓷套管，瓷套管的一端径向收缩形成的台阶部，瓷套管的另一端径向凸伸形成的抵持部，陶瓷管上位于抵持部与台阶部之间套设有外壳，台阶部与安装轴肩之间夹持固定有平垫片，台阶部外活动套设有瓷垫片，导电杆的顶端设有拧紧螺母，拧紧螺母与抵持部之间夹持有挡圈。这种结构的加热导电杆组件，其耐热性及绝缘性较好，有利于降低高温加热时打火放电的风险，增强了炉子整体的稳定性。
附图说明
图1为本发明所述一种加热导电杆组件的结构示意图。
具体实施方式
下面根据附图和实施例对本发明作进一步详细说明。
如图1所示，本发明实施例所述的一种加热导电杆组件，包括导电杆1，靠近导电杆1的底端设有安装轴肩2，导电杆1外套设有瓷套管3，瓷套管3的一端径向收缩形成的台阶部31，瓷套管3的另一端径向凸伸形成的抵持部32，陶瓷管3上位于抵持部32与台阶部31之间套设有外壳4，台阶部31与安装轴肩2之间夹持固定有平垫片5，台阶部31外活动套设有瓷垫片6，导电杆1的顶端设有拧紧螺母7，拧紧螺母7与抵持部32之间夹持有挡圈8。
导电杆1的底部横穿有螺栓9，螺栓9通过螺母10及垫片11固定。拧紧螺母7采用碳钢发黑处理，数量为三个。陶瓷管3及瓷垫片6采用含Al??O??95%以上的氧化铝陶瓷。
以上所述仅为说明本发明的实施方式，并不用于限制本发明，对于本领域的技术人员来说，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (4)

1.一种加热导电杆组件，其特征在于，包括导电杆，靠近所述导电杆的底端设有安装轴肩，所述导电杆外套设有瓷套管，所述瓷套管的一端径向收缩形成的台阶部，所述瓷套管的另一端径向凸伸形成的抵持部，所述陶瓷管上位于所述抵持部与所述台阶部之间套设有外壳，所述台阶部与所述安装轴肩之间夹持固定有平垫片，所述台阶部外活动套设有瓷垫片，所述导电杆的顶端设有拧紧螺母，所述拧紧螺母与所述抵持部之间夹持有挡圈。
2.如权利要求1所述的加热导电杆组件，其特征在于，所述导电杆的底部横穿有螺栓，所述螺栓通过螺母及垫片固定。
3.如权利要求1所述的加热导电杆组件，其特征在于，所述拧紧螺母采用碳钢发黑处理，数量为三个。
4.如权利要求1所述的加热导电杆组件，其特征在于，所述陶瓷管及所述瓷垫片采用含Al??O??95%以上的氧化铝陶瓷。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345198A (zh) * 2015-12-08 2016-02-24 湖南顶立科技有限公司 一种加热装置以及真空钎焊炉

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201383554Y (zh) * 2009-04-20 2010-01-13 任义 大电流不过热电气触头专用紧固件
CN102328145A (zh) * 2011-07-28 2012-01-25 无锡四方集团真空炉业有限公司 钎焊炉炉体电极装置
CN102570094A (zh) * 2010-12-29 2012-07-11 中国科学院电子学研究所 一种超高真空装置用高压引线组件及制造方法
CN203562251U (zh) * 2013-10-29 2014-04-23 刘进生 带安全罩、接地线夹和避雷器的绝缘子
CN204315747U (zh) * 2014-10-28 2015-05-06 无锡四方集团真空炉业有限公司 一种加热导电杆组件

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201383554Y (zh) * 2009-04-20 2010-01-13 任义 大电流不过热电气触头专用紧固件
CN102570094A (zh) * 2010-12-29 2012-07-11 中国科学院电子学研究所 一种超高真空装置用高压引线组件及制造方法
CN102328145A (zh) * 2011-07-28 2012-01-25 无锡四方集团真空炉业有限公司 钎焊炉炉体电极装置
CN203562251U (zh) * 2013-10-29 2014-04-23 刘进生 带安全罩、接地线夹和避雷器的绝缘子
CN204315747U (zh) * 2014-10-28 2015-05-06 无锡四方集团真空炉业有限公司 一种加热导电杆组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345198A (zh) * 2015-12-08 2016-02-24 湖南顶立科技有限公司 一种加热装置以及真空钎焊炉
CN105345198B (zh) * 2015-12-08 2018-01-26 湖南顶立科技有限公司 一种加热装置以及真空钎焊炉

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