CN104407180A - Special wire clamp for performing charged test on lightning arrester - Google Patents

Special wire clamp for performing charged test on lightning arrester Download PDF

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Publication number
CN104407180A
CN104407180A CN201410707791.1A CN201410707791A CN104407180A CN 104407180 A CN104407180 A CN 104407180A CN 201410707791 A CN201410707791 A CN 201410707791A CN 104407180 A CN104407180 A CN 104407180A
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China
Prior art keywords
pipe
wire
tube
web joint
magnetic
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Granted
Application number
CN201410707791.1A
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Chinese (zh)
Other versions
CN104407180B (en
Inventor
李抗震
尹国慧
徐海
解江涛
苗淞
刘玉海
张宁
丁振华
姜亚明
戚业文
郝玉华
明文鸿
邹兴东
张庆雷
杨敬波
魏涛
周生涛
李新波
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
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410707791.1A priority Critical patent/CN104407180B/en
Publication of CN104407180A publication Critical patent/CN104407180A/en
Application granted granted Critical
Publication of CN104407180B publication Critical patent/CN104407180B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a special wire clamp for performing a charged test on a lightning arrester. The special wire clamp comprises a first connecting tube, wherein a second connecting tube is mounted on one side of the middle part of the first connecting tube; the interior of the second connecting tube is communicated with the interior of the first connecting tube; a first conductive wire and a second conductive wire are mounted inside the first connecting tube; a fixing tube is mounted at the upper end of the first connecting tube. The special wire clamp adopts a T-shaped design, the first connecting tube and the second connecting tube are made of an insulating material, and the conductive wires are enwrapped inside the first connecting tube and the second connecting tube; a first magnet and a second magnetic suction chuck of the special wire clamp can be tightly connected with a conductor to be prevented from being separated from the conductor, so that the accuracy of voltage measurement data is improved.

Description

Lightning arrester live-line test Special wire-clip
Technical field
The present invention relates to a kind of Special wire-clip, specifically a kind of lightning arrester live-line test Special wire-clip.
Background technology
Voltage transformer secondary side voltage need be got as the reference voltage during lightning arrester live-line test, easily cause voltage transformer secondary side short circuit in pressure process, thus have an accident; Need again to get reference voltage when lightning arrester live-line test failure, not only consume manpower, reduce work efficiency, and increase the risk of secondary circuit short-circuit.Existing lightning arrester live-line test Special wire-clip just contacts connection simply, very easy due to contact not closely open circuit, causes voltage measurement data inaccurate.
Summary of the invention
The object of this invention is to provide a kind of lightning arrester live-line test Special wire-clip, can solve the problem.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of lightning arrester live-line test Special wire-clip, comprise the first connecting pipe, the second connecting pipe is installed in the side, middle part of the first connecting pipe, the inside of the second connecting pipe communicates with the inside of the first connecting pipe, in first connecting pipe, the first wire and the second wire are installed, stationary pipes is installed in the upper end of the first connecting pipe, the first magnet is installed on the top of stationary pipes, the upper end of the first wire is connected with the first magnet, the second magnetic-type chuck is installed in one end of second connecting pipe, the side of the second magnetic-type chuck is connected with the second connecting pipe, the opposite side of the second magnetic-type chuck installs nickel shell, through hole is offered at the middle part of the second magnetic-type chuck, the side of the second wire is through through hole, the end of the second wire connects nickel shell, first connecting pipe and the second connecting pipe are insulation tube, the first web joint and the second web joint are installed in the bottom of the first connecting pipe, second web joint is parallel with the first web joint, second web joint offers screw, erection bolt in screw, bolt and the first connecting plate matched co-clip live the first wire and the second wire.
 
In order to realize object of the present invention further, can also by the following technical solutions: protective pad is installed in the screw mandrel end of described bolt.The head mounting knob of described bolt.
The invention has the advantages that: the design of employing " T " font is pressed from both sides in the present invention, use insulating material to make the first connecting pipe and the second connecting pipe, the first connecting pipe and the second connecting pipe, internal package wire.First magnet of the present invention and the second magnetic-type chuck can compact siro spinning technology conductors, avoid departing from conductor, improve the accuracy of voltage measurement data.First magnet of the present invention is connected with the first connecting pipe by stationary pipes, makes the first magnet can quick-detachment and replacing.The opposite side of the second magnetic-type chuck of the present invention installs nickel shell, and nickel shell can prevent the second magnetic-type chuck from damaging while conduct magnetic field.Bolt of the present invention coordinates with the first web joint can clamp the first wire and the second wire, avoid the first wire and the second wire stressed time depart from the first magnet and the second magnetic-type chuck.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is I structure for amplifying schematic diagram of Fig. 1.
Mark illustrates: the magnetic-type chuck 15 through hole 16 nickel shell of 1 first magnet 2 stationary pipes 3 first connecting pipe 4 first wire 6 second connecting pipe 7 second wire 8 handle 9 first web joint 10 protective pad 11 bolt 12 screw 13 second web joint 14 second.
Embodiment
Lightning arrester live-line test Special wire-clip, as depicted in figs. 1 and 2, comprise the first connecting pipe 3, the second connecting pipe 6 is installed in the side, middle part of the first connecting pipe 3, the inside of the second connecting pipe 6 communicates with the inside of the first connecting pipe 3, in first connecting pipe 3, first wire 4 and the second wire 7 is installed, stationary pipes 2 is installed in the upper end of the first connecting pipe 3, the first magnet 1 is installed on the top of stationary pipes 2, the upper end of the first wire 4 is connected with the first magnet 1, the second magnetic-type chuck 14 is installed in one end of second connecting pipe 6, the side of the second magnetic-type chuck 14 is connected with the second connecting pipe 6, the opposite side of the second magnetic-type chuck 14 installs nickel shell 16, through hole 15 is offered at the middle part of the second magnetic-type chuck 14, the side of the second wire 7 is through through hole 15, the end of the second wire 7 connects nickel shell 16, first connecting pipe 3 and the second connecting pipe 6 are insulation tube, the first web joint 9 and the second web joint 13 is installed in the bottom of the first connecting pipe 3, second web joint 13 is parallel with the first web joint 9, second web joint 13 offers screw 12, erection bolt 11 in screw 12, bolt 11 coordinates with the first web joint 9 clamps the first wire 4 and the second wire 7.The design of employing " T " font is pressed from both sides in the present invention, uses insulating material to make the first connecting pipe 3 and the second connecting pipe 6, first connecting pipe 3 and the second connecting pipe 6, internal package wire.First magnet 1 of the present invention and the second magnetic-type chuck 14 can compact siro spinning technology conductors, avoid departing from conductor, improve the accuracy of voltage measurement data.First magnet 1 of the present invention is connected with the first connecting pipe 3 by stationary pipes 2, makes the first magnet 1 can quick-detachment and replacing.The opposite side of the second magnetic-type chuck 14 of the present invention installs nickel shell 16, and nickel shell 16 can prevent the second magnetic-type chuck 14 from damaging while conduct magnetic field.Bolt 11 of the present invention coordinates with the first web joint 9 can clamp the first wire 4 and the second wire 7, avoid the first wire 4 and the second wire 7 stressed time depart from the first magnet 1 and the second magnetic-type chuck 14.The housing that nickel shell 16 is made for metallic nickel.
Protective pad 10 is installed in the screw mandrel end of described bolt 11.Protective pad 10 of the present invention can prevent the screw mandrel of bolt 11 from damaging the insulation course of the first wire 4 and the second wire 7.
The head mounting knob 8 of described bolt 11.Handle 8 of the present invention can allow lightning arrester live-line test Special wire-clip user without the need to using instrument just can swivel bolt 11.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.

Claims (3)

1. lightning arrester live-line test Special wire-clip, it is characterized in that: comprise the first connecting pipe (3), the second connecting pipe (6) is installed in the side, middle part of the first connecting pipe (3), the inside of the second connecting pipe (6) communicates with the inside of the first connecting pipe (3), in first connecting pipe (3), the first wire (4) and the second wire (7) are installed, stationary pipes (2) is installed in the upper end of the first connecting pipe (3), the first magnet (1) is installed on the top of stationary pipes (2), the upper end of the first wire (4) is connected with the first magnet (1), the second magnetic-type chuck (14) is installed in one end of second connecting pipe (6), the side of the second magnetic-type chuck (14) is connected with the second connecting pipe (6), the opposite side of the second magnetic-type chuck (14) installs nickel shell (16), through hole (15) is offered at the middle part of the second magnetic-type chuck (14), the side of the second wire (7) is through through hole (15), the end of the second wire (7) connects nickel shell (16), first connecting pipe (3) and the second connecting pipe (6) are insulation tube, the first web joint (9) and the second web joint (13) are installed in the bottom of the first connecting pipe (3), second web joint (13) is parallel with the first web joint (9), second web joint (13) is offered screw (12), screw (12) interior erection bolt (11), bolt (11) coordinates with the first web joint (9) clamps the first wire (4) and the second wire (7).
2. lightning arrester live-line test Special wire-clip according to claim 1, is characterized in that: protective pad (10) is installed in the screw mandrel end of described bolt (11).
3. lightning arrester live-line test Special wire-clip according to claim 1, is characterized in that: the head mounting knob (8) of described bolt (11).
CN201410707791.1A 2014-11-28 2014-11-28 Special wire clamp for performing charged test on lightning arrester Active CN104407180B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410707791.1A CN104407180B (en) 2014-11-28 2014-11-28 Special wire clamp for performing charged test on lightning arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410707791.1A CN104407180B (en) 2014-11-28 2014-11-28 Special wire clamp for performing charged test on lightning arrester

Publications (2)

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CN104407180A true CN104407180A (en) 2015-03-11
CN104407180B CN104407180B (en) 2017-04-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820150A (en) * 2015-05-08 2015-08-05 宁夏中科天际防雷科技有限公司 Switching type lightning grounding test system
CN107449943A (en) * 2017-07-27 2017-12-08 华中科技大学 A kind of earth clamp for lightning arrester live-line test

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080042676A1 (en) * 2006-08-15 2008-02-21 Yokowo Co., Ltd. Jig for Kelvin test
US20080291596A1 (en) * 2006-11-10 2008-11-27 Siemens Aktiengesellschaft Surge Arrester
CN201340944Y (en) * 2008-12-03 2009-11-04 武汉科锐电气有限公司 Cable plug connector
CN201359894Y (en) * 2009-02-27 2009-12-09 上海兆邦电力器材有限公司 Column-type lightning arrester device provided with electricity testing earthed pole and piercing connector
CN202126446U (en) * 2011-06-20 2012-01-25 浙江嘉康电子股份有限公司 Electric performance test clamping device of chip type frequency device chip
CN202997080U (en) * 2012-11-24 2013-06-12 宜阳县电业管理公司 Plug-in type equipment wire clamp of distribution transformer
CN203013944U (en) * 2012-11-01 2013-06-19 叶绿野 Crimping type equipment wire clamp
CN203103534U (en) * 2013-03-07 2013-07-31 河南省电力公司驻马店供电公司 Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer
CN203895627U (en) * 2014-06-01 2014-10-22 胡金海 Wire clamp of electric power equipment
CN204188660U (en) * 2014-11-28 2015-03-04 国家电网公司 Lightning arrester live-line test Special wire-clip

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080042676A1 (en) * 2006-08-15 2008-02-21 Yokowo Co., Ltd. Jig for Kelvin test
US20080291596A1 (en) * 2006-11-10 2008-11-27 Siemens Aktiengesellschaft Surge Arrester
CN201340944Y (en) * 2008-12-03 2009-11-04 武汉科锐电气有限公司 Cable plug connector
CN201359894Y (en) * 2009-02-27 2009-12-09 上海兆邦电力器材有限公司 Column-type lightning arrester device provided with electricity testing earthed pole and piercing connector
CN202126446U (en) * 2011-06-20 2012-01-25 浙江嘉康电子股份有限公司 Electric performance test clamping device of chip type frequency device chip
CN203013944U (en) * 2012-11-01 2013-06-19 叶绿野 Crimping type equipment wire clamp
CN202997080U (en) * 2012-11-24 2013-06-12 宜阳县电业管理公司 Plug-in type equipment wire clamp of distribution transformer
CN203103534U (en) * 2013-03-07 2013-07-31 河南省电力公司驻马店供电公司 Connection wire clamp between casing pipe lead wire screw rod and circuit guide wire of power distribution transformer
CN203895627U (en) * 2014-06-01 2014-10-22 胡金海 Wire clamp of electric power equipment
CN204188660U (en) * 2014-11-28 2015-03-04 国家电网公司 Lightning arrester live-line test Special wire-clip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820150A (en) * 2015-05-08 2015-08-05 宁夏中科天际防雷科技有限公司 Switching type lightning grounding test system
CN107449943A (en) * 2017-07-27 2017-12-08 华中科技大学 A kind of earth clamp for lightning arrester live-line test

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Inventor after: Li Youmin

Inventor after: Jiang Yaming

Inventor after: Qi Yewen

Inventor after: Hao Yuhua

Inventor after: Ming Wenhong

Inventor after: Zou Xingdong

Inventor after: Zhang Qinglei

Inventor after: Yang Jingbo

Inventor after: Wei Tao

Inventor after: Zhou Shengtao

Inventor after: Li Xinbo

Inventor after: Li Kangzhen

Inventor after: Yin Guohui

Inventor after: Xu Hai

Inventor after: Jie Jiangtao

Inventor after: Miao Song

Inventor after: Liu Yuhai

Inventor after: Zhang Ning

Inventor after: Ding Zhenhua

Inventor before: Li Kangzhen

Inventor before: Qi Yewen

Inventor before: Hao Yuhua

Inventor before: Ming Wenhong

Inventor before: Zou Xingdong

Inventor before: Zhang Qinglei

Inventor before: Yang Jingbo

Inventor before: Wei Tao

Inventor before: Zhou Shengtao

Inventor before: Li Xinbo

Inventor before: Yin Guohui

Inventor before: Xu Hai

Inventor before: Jie Jiangtao

Inventor before: Miao Song

Inventor before: Liu Yuhai

Inventor before: Zhang Ning

Inventor before: Ding Zhenhua

Inventor before: Jiang Yaming

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