WO2014169509A1 - 一种带环形电极和距离扣档的新型配电网过电压保护器 - Google Patents

一种带环形电极和距离扣档的新型配电网过电压保护器 Download PDF

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Publication number
WO2014169509A1
WO2014169509A1 PCT/CN2013/076836 CN2013076836W WO2014169509A1 WO 2014169509 A1 WO2014169509 A1 WO 2014169509A1 CN 2013076836 W CN2013076836 W CN 2013076836W WO 2014169509 A1 WO2014169509 A1 WO 2014169509A1
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WO
WIPO (PCT)
Prior art keywords
ring
electrode
distribution network
shaped electrode
overvoltage protector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/076836
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English (en)
French (fr)
Inventor
黄建杨
鲁海亮
黄皆福
陈显达
章琳
文习山
蓝磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ELECTIRIC POWER Corp
ZHUJI POWER SUPPLY BUREAU
Shaoxing Electric Power Bureau
State Grid Corp of China SGCC
Original Assignee
ZHEJIANG ELECTIRIC POWER Corp
ZHUJI POWER SUPPLY BUREAU
Shaoxing Electric Power Bureau
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG ELECTIRIC POWER Corp, ZHUJI POWER SUPPLY BUREAU, Shaoxing Electric Power Bureau, State Grid Corp of China SGCC filed Critical ZHEJIANG ELECTIRIC POWER Corp
Priority to DE212013000145.2U priority Critical patent/DE212013000145U1/de
Priority to KR2020157000007U priority patent/KR200480822Y1/ko
Publication of WO2014169509A1 publication Critical patent/WO2014169509A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • H01T19/02—Corona rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
    • H01B17/46—Means for providing an external arc-discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/06—Mounting arrangements for a plurality of overvoltage arresters

Definitions

  • the invention relates to an overvoltage protector, in particular to a novel distribution network overvoltage protector with a ring electrode and a distance latch.
  • the overvoltage protector is an effective lightning protection tool for solving lightning strikes.
  • the electrodes of the existing series gap overvoltage protector gap are generally the horn electrode, and the horn electrode has the advantage of strong arc extinguishing ability. .
  • the horn electrode has the following problems: 1) When the two horn electrodes control the gap distance, the radial fixed position is not firm, and it is easy to move and change the gap position; 2) The two horn electrodes must be aligned in a straight line to ensure the gap distance. Since the Z-shaped base under the terminal electrode of the arrester is rotatable, it is easy to cause errors due to the rotation of the base; thus affecting the lightning protection performance of the overvoltage protector.
  • an object of the present invention is to provide a novel distribution network overvoltage protector with a ring electrode and a distance buckle, which adopts The ring electrode is used in combination with the horn electrode, and a distance buckle is arranged on the curved electrode, thereby greatly improving the lightning protection performance of the voltage protector.
  • the bracket includes an insulator and a lightning arrester respectively, and the insulator sleeve is connected with a ring electrode, and one end of the arrester is movably connected to the arc electrode.
  • the ring electrode includes an inner ring and an outer ring, the inner ring is welded and fixed to the outer ring; and the insulator is sheathed with an inner ring.
  • the first buckle, the second buckle and the third buckle are respectively opened, and the curved electrode is connected to the arrester by bolts.
  • the first buckle has a diameter of 10 cm
  • the second buckle has a diameter of 15 cm
  • the third buckle has a diameter of 20 cm.
  • the insulator is connected to the bracket through the base.
  • the invention has the beneficial effects that the present invention provides a novel distribution network overvoltage protector with a ring electrode and a distance buckle , the use of a ring electrode and a curved electrode, And the distance between the arc electrodes is set in the radial direction to ensure that the gap between the arc electrode and the ring electrode remains unchanged during the rotation of the Z-base of the arrester end electrode; the setting of the buckle can ensure the fixed and accurate radial distance of the gap. degree This greatly improves the lightning protection performance of the voltage protector.
  • Figure 1 is a schematic view showing the structure of the present invention
  • Figure 2 is a top plan view of the ring electrode of Figure 1;
  • Fig. 3 is an enlarged schematic plan view showing the structure of the curved electrode of Fig. 1.
  • the present embodiment provides a novel distribution network overvoltage protector with a ring electrode and a distance buckle.
  • the bracket 1 includes an insulator 2 and a lightning arrester 3 respectively.
  • the insulator 2 is sheathed with a ring electrode 4, and the insulator 2 is connected to the bracket 1 through the base 6.
  • One end of the arrester 3 is movably connected to the curved electrode 5.
  • the ring electrode 4 includes an inner ring 41 and an outer ring 42.
  • the inner ring 41 is welded and fixed to the outer ring 42.
  • the insulator 2 is sheathed with an inner ring 41.
  • Radial of the curved electrode 5 The first buckle 51, the second buckle 52, and the third buckle 53 are respectively opened, and the curved electrode 5 is movably connected to the arrester 3 through the bolt 54.
  • the distance of the first buckle 51 is 10 cm
  • the diameter of the second buckle 52 is 15 cm
  • the diameter of the third buckle 53 is 20 cm.
  • the gap distance controlled by the three gears can meet the protection requirements.
  • the setting of the gear position ensures that the radial clearance distance is more convenient and more accurate.
  • the present embodiment provides a novel distribution network overvoltage protector with a ring electrode and a distance latch, the ring electrode and the arc electrode Used together, And the distance between the arc electrodes is set in the radial direction to ensure that the gap between the arc electrode and the ring electrode remains unchanged during the rotation of the Z-base of the arrester end electrode; the setting of the buckle can ensure the fixed and accurate radial distance of the gap. degree This greatly improves the lightning protection performance of the voltage protector.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Insulators (AREA)
  • Power Engineering (AREA)
  • Thermistors And Varistors (AREA)

Abstract

一种带环形电极和距离扣档的配电网过电压保护器，包括支架（1），所述支架（1）上分别安装有绝缘子（2）和避雷器（3），所述绝缘子（2）外套接有环形电极（4），所述避雷器（3）的一端与弧形电极（5）活动相连。上述配电网过电压保护器采用环形电极（4）与弧形电极（5）的配合使用，且在弧形电极（5）上设置了距离扣档（51、52和53），从而大大提高了电压保护器的避雷性能。

Description

一种带环形电极和距离扣档的新型配电网过电压保护器 技术领域
本发明涉及一种过电压保护器，尤其涉及一种带环形电极和距离扣档的新型配电网过电压保护器 。
背景技术
随着城市配网架空绝缘线的采用，雷击断线问题引起了广泛关注。过电压保护器是现解决雷击断线问题的有效防雷工具。现有的串联间隙过电压保护器间隙的电极一般是羊角电极，羊角电极有熄弧能力强的优点 。 但是羊角电极在安装过程中存在 以下问题：1） 两羊角电极控制间隙距离时，径向固定位置不牢固，易窜动而改变间隙位置； 2 ） 两羊角电极必须对齐在一条直线上以保证间隙距离，而由于避雷器端电极下的Z型底座是可以转动的，容易因为底座转动而引起误差 ；从而 影响过电压保护器的避雷性能。
发明内容
为解决上述问题，本发明的目的在于提供 一种带环形电极和距离扣档的新型配电网过电压保护器 ，其采用 环形电极与羊角电极的配合使用，且在弧形电极上设置了距离扣档 ，从而大大提高了 电压保护器的避雷性能 。
本发明为达到上述的目的，本发明采用如下技术方案：
一种带环形电极和距离扣档的新型配电网过电压保护器 ，包括支架，所述支架上分别安装有绝缘子、避雷器，其所述的绝缘子外套接有环形电极，所述避雷器的一端与弧形电极活动相连。
所述环形电极包括内环和外环，所述内环与外环焊接固连；且所述绝缘子外套接有内环。
所述弧形电极的径向 上分别开设有第一扣档、第二扣档、第三扣档，且所述弧形电极通过螺栓与避雷器活动相连。
所述第一扣档的直径为10cm，所述第二扣档的直径为15cm，所述第三扣档的直径为20cm。
所述绝缘子通过底座与支架相连。
本发明的有益效果为：本发明提供 一种带环形电极和距离扣档的新型配电网过电压保护器 ，其环形电极和弧形电极的配合使用， 并在弧形电极径向设置距离扣档，保证在避雷器端电极Z型底座转动过程中弧形电极与环形电极间隙距离保持不变；扣档的设置则可保证间隙径向距离的固定和精确度 ；从而大大提高了电压保护器的避雷性能。
附图说明
图1是 本发明的结构示意图；
图2是图1中环形电极的俯视结构示意图；
图3的图1中弧形电极的俯视结构放大示意图。
具体实施方式
实施例1
如图1 、图2、图3 所示，本实施例提供的是 一种带环形电极和距离扣档的新型配电网过电压保护器 ，包括支架1，所述支架1上分别安装有绝缘子2、避雷器3，其所述的绝缘子2外套接有环形电极4，且所述绝缘子2通过底座6与支架1相连。所述避雷器3的一端与弧形电极5活动相连。
所述环形电极4包括内环41、外环42，所述内环41与外环42焊接固连；且所述绝缘子2外套接有内环41。所述弧形电极5的 径向 上分别开设有第一扣档51、第二扣档52、第三扣档53，且所述弧形电极5通过螺栓54与避雷器3活动相连。所述第一扣档51的距离为10cm，所述第二扣档52的直径为15cm，所述第三扣档53的直径为20cm。 三个档位所控制的间隙距离均能满足保护要求。档位的设置保证了径向间隙距离更方便固定且更加精确。
本 实施例 提供 一种带环形电极和距离扣档的新型配电网过电压保护器 ，其 环形电极 和 弧形电极 的配合使用， 并在弧形电极径向设置距离扣档，保证在避雷器端电极Z型底座转动过程中弧形电极与环形电极间隙距离保持不变；扣档的设置则可保证间隙径向距离的固定和精确度 ；从而大大提高了 电压保护器的 避雷性能 。

Claims (3)

1.
一种带环形电极和距离扣档的新型配电网过电压保护器，其特征在于：包括支架，所述支架上分别安装有绝缘子、避雷器，其所述的绝缘子外套接有环形电极，所述避雷器的一端与弧形电极活动相连。
2.
根据权利要求 1 所述的一种带环形电极和距离扣档的新型配电网过电压保护器，其特征在于：所述环形电极包括内环和外环，所述内环与外环焊接固连；且所述绝缘子外套接有内环。
3.
根据权利要求 1 所述的一种带环形电极和距离扣档的新型配电网过电压保护器，其特征在于：所述弧形电极的径向上分别开设有第一扣档、第二扣档、第三扣档，且所述弧形电极通过螺栓与避雷器活动相连。
PCT/CN2013/076836 2013-04-18 2013-06-06 一种带环形电极和距离扣档的新型配电网过电压保护器 Ceased WO2014169509A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE212013000145.2U DE212013000145U1 (de) 2013-04-18 2013-06-06 Netzstrom-Überspannungsschutzgerät mit einer ringförmigen Elektrode und Positionierlöchern
KR2020157000007U KR200480822Y1 (ko) 2013-04-18 2013-06-06 고리형 전극과 거리 걸림부를 갖춘 신형 배전망 과전압 보호기

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CN201320198038.5 2013-04-18
CN2013201980385U CN203218843U (zh) 2013-04-18 2013-04-18 一种带环形电极和距离扣档的新型配电网过电压保护器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618276A (zh) * 2013-11-17 2014-03-05 国家电网公司 一种避雷器多功能连接装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071653B2 (ja) * 1989-09-13 1995-01-11 日本碍子株式会社 耐雷ホーン碍子装置
CN2438213Y (zh) * 2000-09-08 2001-07-04 北京中能瑞斯特电气有限责任公司 线路防雷用复合绝缘氧化锌避雷器
CN201307473Y (zh) * 2008-11-20 2009-09-09 衢州电力局 10kV线路雷击防护器
CN101989477A (zh) * 2010-09-28 2011-03-23 山东迅实电气有限公司 城市轨道交通接触网环电极避雷器
CN201838971U (zh) * 2010-07-29 2011-05-18 山东迅实电气有限公司 防止架空导线雷击断线的避雷器
CN202058515U (zh) * 2011-05-30 2011-11-30 浙江恒大科技电气有限公司 一种绝缘架空线路绝缘子防雷过电压保护器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071653B2 (ja) * 1989-09-13 1995-01-11 日本碍子株式会社 耐雷ホーン碍子装置
CN2438213Y (zh) * 2000-09-08 2001-07-04 北京中能瑞斯特电气有限责任公司 线路防雷用复合绝缘氧化锌避雷器
CN201307473Y (zh) * 2008-11-20 2009-09-09 衢州电力局 10kV线路雷击防护器
CN201838971U (zh) * 2010-07-29 2011-05-18 山东迅实电气有限公司 防止架空导线雷击断线的避雷器
CN101989477A (zh) * 2010-09-28 2011-03-23 山东迅实电气有限公司 城市轨道交通接触网环电极避雷器
CN202058515U (zh) * 2011-05-30 2011-11-30 浙江恒大科技电气有限公司 一种绝缘架空线路绝缘子防雷过电压保护器

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KR200480822Y1 (ko) 2016-07-08
KR20150001088U (ko) 2015-03-11
DE212013000145U1 (de) 2015-02-18
CN203218843U (zh) 2013-09-25

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