CN202737367U - 平面压力加强式电力10kV开关柜手车静触头 - Google Patents

平面压力加强式电力10kV开关柜手车静触头 Download PDF

Info

Publication number
CN202737367U
CN202737367U CN 201220392504 CN201220392504U CN202737367U CN 202737367 U CN202737367 U CN 202737367U CN 201220392504 CN201220392504 CN 201220392504 CN 201220392504 U CN201220392504 U CN 201220392504U CN 202737367 U CN202737367 U CN 202737367U
Authority
CN
China
Prior art keywords
contact
static contact
switch cabinet
conductive lead
out bar
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.)
Expired - Fee Related
Application number
CN 201220392504
Other languages
English (en)
Inventor
蒋坤
田斌
孙沛
于辉
陈旭
周华磊
张大为
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.)
State Grid Corp of China SGCC
Shangqiu Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
HUNAN ELECTRIC POWER COMPANY SHANGQIU POWER SUPPLY Co
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 HUNAN ELECTRIC POWER COMPANY SHANGQIU POWER SUPPLY Co filed Critical HUNAN ELECTRIC POWER COMPANY SHANGQIU POWER SUPPLY Co
Priority to CN 201220392504 priority Critical patent/CN202737367U/zh
Application granted granted Critical
Publication of CN202737367U publication Critical patent/CN202737367U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

一种平面压力加强式电力10kV开关柜手车静触头,包括圆柱式静触头、导电引出排,其关键在于,在圆柱式静触头与导电引出排的接触面上,开有一个环形槽,在环形槽内放置有一个导电触指弹簧,圆柱式静触头和导电引出排通过其上的螺栓孔由紧固螺栓连接。在固定前应将导电触指弹簧放置在圆柱式静触头端面上的环形槽内,然后用紧固螺栓紧固,将圆柱式静触头与导电引出排连接在一起。本实用新型改进了原有电力10KV开关柜静触头的接触及导电方式,提高了接触质量,减少了接触电阻,大大降低了开关柜发热点发热的可能性,加强了10KV开关柜运行的可靠性,减少了检修人员的检修次数及设备的停电次数,节约了设备维护投入资金。

Description

平面压力加强式电力10kV开关柜手车静触头
技术领域
本实用新型涉及一种10kV开关柜手车静触头,应用于电力10kV手车式开关柜内置式静触头及外接导电排的使用之上。
背景技术
发明人在对所管辖变电站10kV开关柜进行设备普查时发现,10kV开关柜静触头接触电阻均高于正常值,最低达到600欧左右,最高达到5000欧左右(接触电阻越小导电性能越好,发热量越少),经过检查也确定了10kV开关柜主要发热点,因现有技术的圆柱式静触头与导电引出排的接触仅靠一个螺栓连接,由于种种原因可能导致二者接触不好,造成接触电阻增大,从而使静触头起热,继而烧坏开关柜,重者可引发一个或多个开关损毁及线路停电,造成后果不可估量。
发明内容
本实用新型的目的是设计一种平面压力加强式电力10kV开关柜手车静触头,以减少或解决电力10kV开关柜静触头与引出排之间接触电阻大、易发热等问题,它具有接触电阻低、导电性能优越、利用原有设备二次加工减少投入资金、不改变原有开关柜结构等众多优点。
实现本实用新型目的所采取的技术方案是:包括圆柱式静触头、导电引出排,其关键在于,在圆柱式静触头与导电引出排的接触面上,开有一个环形槽,在环形槽内放置有一个导电触指弹簧,圆柱式静触头和导电引出排通过其上的螺栓孔由紧固螺栓连接。
本实用新型的积极效果是:改进了原有电力10KV开关柜静触头的接触及导电方式,提高了接触质量,减少了接触电阻,大大降低了开关柜发热点发热的可能性,加强了10KV开关柜运行的可靠性,减少了检修人员的检修次数及设备的停电次数,节约了设备维护投入资金。
附图说明
附图1是本实用新型圆柱式静触头结构示意图;附图2是附图1的右视图;附图3是导电引出排的示意图;附图4是附图3的侧视图;附图5是导电触指弹簧示意图;附图6是附图5的侧视图;
具体实施方式
如图1、2、3、4所示,本实用新型包括圆柱式静触头1、导电引出排4,在圆柱式静触头1与导电引出排4的接触面上,开有一个环形槽3,在环形槽3内放置有一个由超导电弹性材料制成的导电触指弹簧6(如附图5、6所示),圆柱式静触头1和导电引出排4通过其上的螺栓孔2、5由紧固螺栓连接。
如附图5、6可以看出导电触指弹簧为圆形,在相应的尺寸下配合附图1中的圆柱式静触头1与导电引出排4进行挤压连接,从而减少接触电阻,提高接触质量。
 本实用新型的使用方法是:与原有10kV静触头安装相近,均用独丝固定,在固定前应将导电触指弹簧5放置在圆柱式静触头1端面上的环形槽3内,然后用紧固螺栓紧固,将圆柱式静触头1与导电引出排4连接在一起。

Claims (1)

1.一种平面压力加强式电力10kV开关柜手车静触头,包括圆柱式静触头、导电引出排,其特征在于:在圆柱式静触头与导电引出排的接触面上,开有一个环形槽,在环形槽内放置有一个导电触指弹簧,圆柱式静触头和导电引出排通过其上的螺栓孔由紧固螺栓连接。
CN 201220392504 2012-08-09 2012-08-09 平面压力加强式电力10kV开关柜手车静触头 Expired - Fee Related CN202737367U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220392504 CN202737367U (zh) 2012-08-09 2012-08-09 平面压力加强式电力10kV开关柜手车静触头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220392504 CN202737367U (zh) 2012-08-09 2012-08-09 平面压力加强式电力10kV开关柜手车静触头

Publications (1)

Publication Number Publication Date
CN202737367U true CN202737367U (zh) 2013-02-13

Family

ID=47663029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220392504 Expired - Fee Related CN202737367U (zh) 2012-08-09 2012-08-09 平面压力加强式电力10kV开关柜手车静触头

Country Status (1)

Country Link
CN (1) CN202737367U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143776A (zh) * 2013-09-27 2014-11-12 国家电网公司 静触头连接结构及具有该结构的开关柜
CN112310697A (zh) * 2020-10-28 2021-02-02 上海韵连电气科技有限公司 高低压连接器的极柱结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143776A (zh) * 2013-09-27 2014-11-12 国家电网公司 静触头连接结构及具有该结构的开关柜
CN112310697A (zh) * 2020-10-28 2021-02-02 上海韵连电气科技有限公司 高低压连接器的极柱结构

Similar Documents

Publication Publication Date Title
CN202562967U (zh) 快速接线装置及测试系统
CN202737367U (zh) 平面压力加强式电力10kV开关柜手车静触头
CN201576522U (zh) 复合针式氧化锌避雷器
CN202737366U (zh) 凸凹配合式大电流电力10kV开关柜手车静触头
CN202737368U (zh) 凸凹配合式小电流电力10kV开关柜手车静触头
CN203014247U (zh) 抓手型接地线装置
CN204375514U (zh) 一种新型高压大功率冲击无感电阻
CN201498386U (zh) 用于气体绝缘金属封闭开关设备的静触头装置
CN207946495U (zh) 一种变压器油纸绝缘气隙缺陷局部放电的电极装置
CN202333804U (zh) 一种新型智能消谐装置
CN201540863U (zh) 10kV线路跌落式熔断器绝缘隔板
CN203839799U (zh) 电压互感型铠装抽出式开关装置
CN207894959U (zh) 一种用于电动隔离刀闸控制回路测试装置的端子排信号引出机构
CN104078268B (zh) 变压器中性点双联接地隔离开关
CN204464165U (zh) 一种绝缘筒
CN204142773U (zh) 电测仪表及其安装底座,电流量测量设备
CN203423137U (zh) 一种35kV风力发电场用防风型熔断器
CN204464081U (zh) 一种用于电除尘器的隔离转换开关及隔离转换开关箱
CN203631393U (zh) 一种800kV高压交流隔离开关辅助触头
CN207473018U (zh) 继电器控制回路检测装置
CN215267397U (zh) 配网不停电更换隔离开关用绝缘遮蔽工具
CN204117867U (zh) 单片压簧式梅花触头
CN203573845U (zh) 户外高压隔离开关
CN203397932U (zh) 多功能令克棒
CN203300586U (zh) 一种35kV跌落式熔断器

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGQIU POWER SUPPLY COMPANY OF STATE GRID HENAN

Effective date: 20140505

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: HUNAN ELECTRIC POWER COMPANY, SHANGQIU POWER SUPPLY COMPANY

Effective date: 20140505

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 476000 SHANGQIU, HENAN PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20140505

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Shangqiu Power Supply Company of State Grid Henan Electric Power Company

Address before: Shangqiu City, Henan Province Cultural Road 476000 No. 142

Patentee before: Hunan Electric Power Company, Shangqiu Power Supply Company

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20170809