CN2222964Y - 断路器灭弧室的新型绝缘筒 - Google Patents

断路器灭弧室的新型绝缘筒 Download PDF

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Publication number
CN2222964Y
CN2222964Y CN 94246727 CN94246727U CN2222964Y CN 2222964 Y CN2222964 Y CN 2222964Y CN 94246727 CN94246727 CN 94246727 CN 94246727 U CN94246727 U CN 94246727U CN 2222964 Y CN2222964 Y CN 2222964Y
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China
Prior art keywords
insulating cylinder
circuit breaker
utility
model
extinguishing chamber
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Expired - Fee Related
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CN 94246727
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林长荣
徐爱萍
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LIUZHOU HIGH VOLTAGE SWITCH FACTORY
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LIUZHOU HIGH VOLTAGE SWITCH FACTORY
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Priority to CN 94246727 priority Critical patent/CN2222964Y/zh
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Abstract

一种用于防污、防凝露高压断路器灭弧室的新型绝缘筒,其特点是绝缘筒3整体是用同种绝缘材料制成,外表面开有矩形槽作为裙边,上下基座(1,4)与绝缘筒3连接处用胶贴剂2贴结,其优点是不受环境温度的变化膨胀系数差异而导致裙边与筒体的基体裂开,机械强度大,不易破损或碎裂,增大了绝缘筒的爬电距离。

Description

断路器灭弧室的新型绝缘筒
本实用新型是涉及一种用于防污、防凝露户内高压断路器灭弧室的新型绝缘筒。
目前使用的防污、防凝露高压断路器用灭弧室绝缘筒,其结构是内层用玻璃钢成型筒,外层绕注以环氧石英沙混合体形成波浪型裙边,表面涂绝缘漆而成,其不足之处是绝缘筒两端面间沿外表面的爬电距离短,筒的外型尺寸大,制造工艺复杂,所需设备投资大,成本高,而且由于爬电距离未达标,在湿热环境运行时易受电压击穿。
本实用新型的目的就是提供一种爬电距离大、外型体积小、加工工艺简单、设备投资少、产品成本低、运行可靠性高的用于防污、防凝露高压断路器灭弧室的新型绝缘筒。
本实用新型的解决方案是这样的:绝缘筒3采用高耐电压强度、高机械强度的绝缘材料整体加工成型。外表面加工成矩型槽作为裙边,表面涂以耐潮、耐高电压的涂料,使得整体机械强度增加,增加了绝缘筒的爬电距离。
本实用新型的优点是采用同一种材料制成后,不受环境温度的变化膨胀系数差异而导致裙边与筒体基体裂开,机械强度大,不易破损或碎裂,增大了绝缘筒的爬电距离。
附图是本实用新型的实施例。
附图1是结构示意图。
本实用新型是由上基座1、绝缘筒3、下基座4构成,绝缘筒3整体是用高强度玻璃钢加工制成,外表面开有矩型槽作为裙边,在上下基座(1,4)与绝缘筒3连接处用胶贴剂2贴结,各矩型槽裙边的中心与绝缘筒为同园心。

Claims (2)

1、一种断路器灭弧室的新型绝缘筒,是由上基座1、绝缘筒3、下基座4构成,其特征在于绝缘筒3整体是用同种绝缘材料制成,其外表面开有矩型槽作为裙边。
2、根据权利要求1所述的断路器灭弧室的新型绝缘筒,其特征在于各矩型槽裙边的中心与绝缘筒为同园心。
CN 94246727 1994-11-25 1994-11-25 断路器灭弧室的新型绝缘筒 Expired - Fee Related CN2222964Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94246727 CN2222964Y (zh) 1994-11-25 1994-11-25 断路器灭弧室的新型绝缘筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94246727 CN2222964Y (zh) 1994-11-25 1994-11-25 断路器灭弧室的新型绝缘筒

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CN2222964Y true CN2222964Y (zh) 1996-03-20

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CN 94246727 Expired - Fee Related CN2222964Y (zh) 1994-11-25 1994-11-25 断路器灭弧室的新型绝缘筒

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856039A (zh) * 2011-06-30 2013-01-02 汉中新环干式变压器有限责任公司 69kv干式变压器器芯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856039A (zh) * 2011-06-30 2013-01-02 汉中新环干式变压器有限责任公司 69kv干式变压器器芯

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