CN201311835Y - 带分接档位防护装置的干式变压器 - Google Patents

带分接档位防护装置的干式变压器 Download PDF

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Publication number
CN201311835Y
CN201311835Y CNU2008202022132U CN200820202213U CN201311835Y CN 201311835 Y CN201311835 Y CN 201311835Y CN U2008202022132 U CNU2008202022132 U CN U2008202022132U CN 200820202213 U CN200820202213 U CN 200820202213U CN 201311835 Y CN201311835 Y CN 201311835Y
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coil
dry
tap gear
type transformer
transformer
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樊建平
罗顺祥
曹燕朋
黄启浩
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Guangzhou Zhongche Junfa Electrical Co. Ltd.
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GUANGZHOU JUNFA ELECTRIC CO Ltd
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Abstract

本实用新型带分接档位防护装置的干式变压器属于电力变电或配电领域,干式变压器由线圈和铁芯两大部分组成,线圈和铁芯通过夹件和拉板固定,线圈分为高压线圈和低压线圈,风机安装在线圈下部,通过垫脚固定,变压器高压线圈抽头引到线圈面板位置做成接线柱,分接片通过螺栓固定在其中两个接线柱上,接线柱凸出在线圈面板上,在线圈面板上设置一个分接档位防护装置,分接档位防护装置是一个罩体,罩体罩在线圈面板上,在罩体上按接线柱的标准间隔尺寸开设有孔,在孔上设置有螺栓,也可以在孔上设置有帽盖。本实用新型结构简单,防止变压器接线柱上的短路情况发生。

Description

带分接档位防护装置的干式变压器
技术领域
本实用新型带分接档位防护装置的干式变压器属于电力变电或配电领域,特别是涉及一种带分接档位防护装置的干式变压器。
背景技术
由于电网电压会有所波动,变压器高压线圈一般均会设置分接档位,按照标准可分为三档4个接线柱,或五档6个接线柱,因此,高压线圈绕制过程中会有抽头,并将抽头引到线圈面板位置做成接线柱,通过分接片不同的安装位置来起到调整电压的作用。分接片通过螺栓固定在其中两个接线柱上,其他接线柱只安装备用螺栓。接线柱凸出在高压线圈面板上,一些动物如老鼠等会通过接线柱窜上变压器,而接线柱上的螺栓、分接片等金属物均带电,因此易造成短路情况的发生,影响到变压器的正常使用,致使变压器损坏,给用户带来损失。
发明内容
本实用新型的目的在于避免现有技术中的不足之处,提供一种有效防止变压器接线柱上的短路情况发生,保障变压器安全使用,带分接档位防护装置的干式变压器。
本实用新型的目的是通过以下措施来达到的,干式变压器由线圈1和铁芯两大部分组成,线圈和铁芯通过夹件和拉板固定,线圈1分为高压线圈和低压线圈,高压线圈抽头引到线圈面板位置做成接线柱,通过分接片不同的安装位置来起到调整电压的作用,分接片通过螺栓固定在其中两个接线柱上,其他接线柱只安装备用螺栓,接线柱凸出在线圈面板上。在线圈面板上设置一个分接档位防护装置,分接档位防护装置是一个罩体,罩体罩在线圈面板上,在罩体上按接线柱的标准间隔尺寸开设有孔,在孔上设置有螺栓,也可以在孔上设置有帽盖。塑料螺栓安装在接线柱上,将罩体固定在线圈面板上。帽盖将罩体上的孔盖住,需要使用时,方便取下帽盖,便于更换档位。接线柱上用两个塑料螺栓将玻璃罩固定,剩余的孔用塑料帽盖好。
本实用新型的分接档位防护装置是一个透明的有机玻璃罩,有机玻璃罩是长方形,在罩体上按接线柱的标准间隔尺寸开设有孔,在孔上设置有螺栓,也可以在孔上设置有帽盖。
本实用新型结构简单,防止变压器高压线圈接线柱上的短路情况发生。
附图说明
附图1是本实用新型的结构示意图。
附图2是本实用新型的结构示意图。
附图3是本实用新型的分接档位防护装置安装示意图。
附图4是本实用新型的分接档位防护装置安装示意图。
附图5是本实用新型的分接档位防护装置示意图。
附图6是本实用新型的螺栓示意图。
附图7是本实用新型的帽盖示意图。
具体实施方式
下面结合附图对本实用新型作进一步说明。
如附图1、附图2所示,本实用新型干式变压器由线圈1和铁芯两大部分组成,线圈和铁芯通过夹件和拉板固定,线圈1分为高压线圈和低压线圈,高压线圈抽头引到线圈面板位置做成接线柱,分接片通过螺栓固定在其中两个接线柱上,接线柱凸出在线圈面板上,在线圈面板上设置一个分接档位防护装置3,分接档位防护装置是一个罩体,罩体罩在线圈面板上,在罩体上按接线柱的标准间隔尺寸开设有孔2。高压线圈接线柱上有三档4个,或五档6个接线柱,通过分接片不同的安装位置来起到调整电压的作用,在孔上设置有塑料螺栓,塑料螺栓安装在接线柱上,将罩体固定在线圈面板上,帽盖将罩体上的孔盖住,需要使用时,方便取下帽盖,便于正确更换档位。防止通过接线柱造成短路情况的发生。
如附图3、附图4所示,本实用新型在高压线圈1面板上设置一个分接档位防护装置3,分接档位防护装置是一个罩体,罩体罩在线圈面板上,在罩体上按接线柱的标准间隔尺寸开设有孔。高压线圈接线柱上有三档4个,或五档6个接线柱,在孔上设置有塑料螺栓4,塑料螺栓安装在接线柱上,将罩体固定在线圈面板上。帽盖5将罩体上的孔盖住,需要使用时,方便取下帽盖,便于正确更换档位。
如附图5所示,本实用新型的分接档位防护装置是一个透明的有机玻璃罩,有机玻璃罩是长方体,在罩体上按接线柱的标准间隔尺寸开设有孔,在孔上设置有螺栓,在孔上设置有帽盖。
如附图6所示,本实用新型分接档位防护装置上间隔尺寸开设有孔,通过塑料螺栓,将罩体固定在线圈面板上,塑料螺栓安装在接线柱上。
如附图7所示,本实用新型分接档位防护装置上间隔尺寸开设有孔,帽盖将罩体上的孔盖住,需要使用时,方便取下帽盖。

Claims (4)

1、一种带分接档位防护装置的干式变压器,由线圈和铁芯两大部分组成,线圈和铁芯通过夹件和拉板固定,线圈分为高压线圈和低压线圈,夹件分为上夹件和下夹件,风机安装在线圈下部,通过垫脚固定,变压器高压线圈抽头引到线圈面板位置做成接线柱,分接片通过螺栓固定在其中两个接线柱上,其特征是在线圈面板上设置一个分接档位防护装置,分接档位防护装置是一个罩体,罩体罩在高压线圈面板上,在罩体上按接线柱的标准间隔尺寸开设有孔。
2、根据权利要求1所述的带分接档位防护装置的干式变压器,其特征是在孔上设置有螺栓。
3、根据权利要求1所述的带分接档位防护装置的干式变压器,其特征是在孔上设置有帽盖。
4、根据权利要求1所述的带分接档位防护装置的干式变压器,其特征是分接档位防护装置是一个透明的有机玻璃罩,有机玻璃罩是长方体。
CNU2008202022132U 2008-10-17 2008-10-17 带分接档位防护装置的干式变压器 Expired - Fee Related CN201311835Y (zh)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012139187A1 (en) * 2011-04-15 2012-10-18 Siemens Ltda. A transformer provided with a taps panel, an electric- insulation method taps panel of a dry distribution transformer, and a taps panel for a dry distribution transformer
WO2013019394A1 (en) * 2011-08-01 2013-02-07 Snaprays, Llc Active cover plates
CN104934204A (zh) * 2015-06-26 2015-09-23 镇江天力变压器有限公司 一种具有凸台结构的环氧浇注干式变压器接线头
CN107492438A (zh) * 2016-06-10 2017-12-19 Abb瑞士股份公司 冷却装置
US10373773B2 (en) 2017-02-17 2019-08-06 Snaprays Llc Active cover plates
US10381788B2 (en) 2011-08-01 2019-08-13 Snaprays Llc Active cover plates
US10381789B2 (en) 2011-08-01 2019-08-13 Snaprays Llc Active cover plates
US10404045B2 (en) 2011-08-01 2019-09-03 Snaprays, Llc Active cover plates
US10468834B2 (en) 2010-09-07 2019-11-05 Snaprays Llc Illuminable wall plates
USD882377S1 (en) 2011-09-06 2020-04-28 Snaprays Llc Lighted wall plate
US11158982B2 (en) 2011-08-01 2021-10-26 Snaprays Llc Active cover plates
US11664631B2 (en) 2011-08-01 2023-05-30 Snaprays, Llc Environment sensing active units
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US10468834B2 (en) 2010-09-07 2019-11-05 Snaprays Llc Illuminable wall plates
WO2012139187A1 (en) * 2011-04-15 2012-10-18 Siemens Ltda. A transformer provided with a taps panel, an electric- insulation method taps panel of a dry distribution transformer, and a taps panel for a dry distribution transformer
CN103119668A (zh) * 2011-04-15 2013-05-22 西门子有限公司 提供有抽头面板的变压器、用于干式配电变压器的抽头面板的电绝缘方法以及用于干式配电变压器的抽头面板
US9355772B2 (en) 2011-04-15 2016-05-31 Siemens Ltda. Transformer provided with a taps panel, an electric-insulation method for a taps panel of a dry distribution transformer, and a taps panel for a dry distribution transformer
CN103119668B (zh) * 2011-04-15 2016-08-24 西门子公司 干式配电变压器、抽头面板和用于插头面板的电绝缘方法
US10404045B2 (en) 2011-08-01 2019-09-03 Snaprays, Llc Active cover plates
US11664631B2 (en) 2011-08-01 2023-05-30 Snaprays, Llc Environment sensing active units
US10381789B2 (en) 2011-08-01 2019-08-13 Snaprays Llc Active cover plates
WO2013019394A1 (en) * 2011-08-01 2013-02-07 Snaprays, Llc Active cover plates
US10381788B2 (en) 2011-08-01 2019-08-13 Snaprays Llc Active cover plates
US11888301B2 (en) 2011-08-01 2024-01-30 Snaprays, Llc Active cover plates
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US11394157B2 (en) 2011-08-01 2022-07-19 Snaprays, Llc Active cover plates
USD882377S1 (en) 2011-09-06 2020-04-28 Snaprays Llc Lighted wall plate
CN104934204A (zh) * 2015-06-26 2015-09-23 镇江天力变压器有限公司 一种具有凸台结构的环氧浇注干式变压器接线头
CN107492438A (zh) * 2016-06-10 2017-12-19 Abb瑞士股份公司 冷却装置
CN107492438B (zh) * 2016-06-10 2021-01-22 Abb电网瑞士股份公司 冷却装置和变压器
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US12021335B2 (en) 2017-02-17 2024-06-25 Snaprays, Llc Active cover plates

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