CN2268327Y - 抽屉式开关柜的母线导向板 - Google Patents

抽屉式开关柜的母线导向板 Download PDF

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CN2268327Y
CN2268327Y CN 96209901 CN96209901U CN2268327Y CN 2268327 Y CN2268327 Y CN 2268327Y CN 96209901 CN96209901 CN 96209901 CN 96209901 U CN96209901 U CN 96209901U CN 2268327 Y CN2268327 Y CN 2268327Y
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CN 96209901
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水寿松
洪昆评
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XINQIAO MACHINERY ELECTRIC APPLIANCE FACTORY WENZHOU CITY
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XINQIAO MACHINERY ELECTRIC APPLIANCE FACTORY WENZHOU CITY
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Abstract

本实用新型涉及的是一种分层安装在抽屉式开关柜中间抽屉式插座配套使用的母线导向板,其主要特征是导向板的两侧和相邻的母线导槽之间设有侧隔离板,还可以进一步在导向板的后侧和母线导槽的两侧分别设置后隔离板和拉风孔,其中侧隔离板和后隔离板不仅将相邻的母线分隔,消除了母线之间可能发生的短路情况,而且提高了导向板和隔离板的刚性,导向板分层安装后,上下拉风孔会形成强的拉风,这样可以改善母线的散热条件。

Description

抽屉式开关柜的母线导向板
本实用新型涉及一种抽屉式开关柜的母线导向板。
公知的抽屉式开关柜的母线导向板实质上是中间设有母线导槽、两侧设有支承唇的绝缘板件,它同抽屉式的插座配套,通过支承唇一层一层地嵌装在开关柜内,对从母线导槽中穿过的母线既起到导向夹持作用,又起到增加母线刚性的作用,但是采用了这种母线导向板后也产生了负面影响,那就是母线导向板上容易积聚灰尘和其它一些导电体,从而导致母线之间短路,这样就隐伏了不安全的因素。
本实用新型的目的是提供一种能消除母线之间短路等不安全因素的抽屉式开关柜的母线导向板。
解决本实用新型的方案是在导向板的两侧和相邻的母线导槽之间设置侧隔离板。
下面结合附图和实施例来阐明本实用新型的具体内容。
图1:本实用新型实施例的俯视图;
图2:A-A剖视图。
如图所示,抽屉式开关柜的母线导向板上设有母线导槽1和支承唇2,本实用新型又在导向板3的两侧和相邻的母线导槽1之间设置了侧隔离板4,为了提高侧隔离板4和导向板3的刚性,还可以在导向板3的后侧设置后隔离板5,显然,这样的结果还会进一步提高母线之间的隔离程度,但也会使母线的散热条件变差,因此,必须在母线导槽1的两侧设置拉风孔6,当上、下多层母线导向板的拉风孔6对齐安装后,会形成强的拉风,这样就可以改善母线的散热条件,在本实施例中,设有三条母线导槽1、四条侧隔离板4、一条后隔离板5,在每条母线导槽1的两侧各设置三个拉风孔6。
上述结构的母线导向板安装到抽屉式开关柜上后,母线同母线之间已被侧隔离板和后隔离板分隔,这样不仅可以完全消除母线之间短路情况的发生,使用安全,而且还提高了导向板和隔离板的刚性,此外,母线导槽两侧拉风孔的设置还改善了母线的散热条件。

Claims (2)

1、一种抽屉式开关柜的母线导向板,具有母线导槽和支承唇,其特征是:在导向板(3)的两侧和相邻的母线导槽(1)之间设有侧隔离板(4)。
2、根据权利要求1所述的抽屉式开关柜的母线导向板,其特征是:导向板(3)的后侧设有后隔离板(5),母线导槽(1)的两侧设有拉风孔(6)。
CN 96209901 1996-04-15 1996-04-15 抽屉式开关柜的母线导向板 Expired - Fee Related CN2268327Y (zh)

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CN 96209901 CN2268327Y (zh) 1996-04-15 1996-04-15 抽屉式开关柜的母线导向板

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CN 96209901 CN2268327Y (zh) 1996-04-15 1996-04-15 抽屉式开关柜的母线导向板

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968977A (zh) * 2010-08-27 2011-02-09 上海人民电力设备股份有限公司 一种高压开关柜硬母线绝缘方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968977A (zh) * 2010-08-27 2011-02-09 上海人民电力设备股份有限公司 一种高压开关柜硬母线绝缘方法
CN101968977B (zh) * 2010-08-27 2012-04-11 上海人民电力设备股份有限公司 一种高压开关柜硬母线绝缘方法

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