CN204188660U - Lightning arrester live-line test Special wire-clip - Google Patents
Lightning arrester live-line test Special wire-clip Download PDFInfo
- Publication number
- CN204188660U CN204188660U CN201420732393.0U CN201420732393U CN204188660U CN 204188660 U CN204188660 U CN 204188660U CN 201420732393 U CN201420732393 U CN 201420732393U CN 204188660 U CN204188660 U CN 204188660U
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- Prior art keywords
- connecting pipe
- wire
- pipe
- utility
- connecting plate
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- 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 - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000011810 insulating material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
本实用新型公开了一种避雷器带电测试专用线夹，包括第一连接管，第一连接管的中部一侧安装第二连接管，第二连接管的内部与第一连接管的内部相通，第一连接管内安装第一导线和第二导线，第一连接管的上端安装固定管。本实用新型夹采用“T”字型设计，使用绝缘材料制作第一连接管和第二连接管，第一连接管和第二连接管，内部包裹导线。本实用新型的第一磁铁和第二磁吸式夹头可以紧密连接导体，避免与导体脱离，提高了电压测量数据的准确性。
The utility model discloses a special line clamp for live testing of lightning arresters, which comprises a first connecting pipe, a second connecting pipe is installed on one side of the middle part of the first connecting pipe, the inside of the second connecting pipe communicates with the inside of the first connecting pipe, and the second connecting pipe is connected with the inside of the first connecting pipe. The first wire and the second wire are installed in a connecting pipe, and a fixing pipe is installed on the upper end of the first connecting pipe. The clamp of the utility model adopts a "T" shape design, uses insulating materials to make the first connecting pipe and the second connecting pipe, and the first connecting pipe and the second connecting pipe wrap the wire inside. The first magnet and the second magnetic chuck of the utility model can be closely connected to the conductor, avoiding separation from the conductor, and improving the accuracy of voltage measurement data.
Description
技术领域 technical field
本实用新型涉及一种专用线夹，具体地说是一种避雷器带电测试专用线夹。 The utility model relates to a special wire clamp, in particular to a special wire clamp for lightning arrester live testing.
背景技术 Background technique
避雷器带电测试时需取电压互感器二次侧电压作为参考电压，取压过程中易造成电压互感器二次侧短路，从而发生事故；当避雷器带电测试失败时需要重新取参考电压，不仅耗费了人力，降低了工作效率，而且增大了二次侧短路的风险。现有的避雷器带电测试专用线夹只是简单地接触连接，十分容易由于接触不紧密而断路，导致电压测量数据不准确。 The secondary side voltage of the voltage transformer needs to be taken as the reference voltage during the live test of the arrester. During the voltage taking process, it is easy to cause a short circuit on the secondary side of the voltage transformer, resulting in an accident; when the live test of the arrester fails, the reference voltage needs to be taken again, which not only consumes Manpower reduces work efficiency and increases the risk of secondary side short circuit. The current special line clamp for live test of lightning arrester is simply contacted and connected, which is very easy to break the circuit due to loose contact, resulting in inaccurate voltage measurement data.
实用新型内容 Utility model content
本实用新型的目的是提供一种避雷器带电测试专用线夹，能够解决上述问题。 The purpose of the utility model is to provide a special wire clip for live testing of lightning arresters, which can solve the above problems.
本实用新型为实现上述目的，通过以下技术方案实现：一种避雷器带电测试专用线夹，包括第一连接管，第一连接管的中部一侧安装第二连接管，第二连接管的内部与第一连接管的内部相通，第一连接管内安装第一导线和第二导线，第一连接管的上端安装固定管，固定管的上部安装第一磁铁，第一导线的上端与第一磁铁连接，第二连接管的一端安装第二磁吸式夹头，第二磁吸式夹头的一侧与第二连接管连接，第二磁吸式夹头的另一侧安装镍壳，第二磁吸式夹头的中部开设通孔，第二导线的一侧穿过通孔，第二导线的端部连接镍壳，第一连接管与第二连接管为绝缘管，第一连接管的下部安装第一连接板和第二连接板 ，第二连接板与第一连接板平行，第二连接板上开设螺孔，螺孔内安装螺栓，螺栓与第一连接板配合夹住第一导线和第二导线。 In order to achieve the above object, the utility model is realized through the following technical solutions: a special line clamp for lightning arrester live test, including a first connecting pipe, a second connecting pipe is installed on one side of the middle part of the first connecting pipe, and the inside of the second connecting pipe is connected with the The inside of the first connecting pipe is communicated, the first lead wire and the second lead wire are installed in the first connecting pipe, the upper end of the first connecting pipe is installed with a fixed pipe, the upper part of the fixed pipe is installed with a first magnet, and the upper end of the first lead wire is connected with the first magnet , one end of the second connecting pipe is installed with a second magnetic chuck, one side of the second magnetic chuck is connected with the second connecting pipe, the other side of the second magnetic chuck is installed with a nickel shell, and the second A through hole is opened in the middle of the magnetic suction chuck, one side of the second wire passes through the through hole, the end of the second wire is connected to the nickel shell, the first connecting pipe and the second connecting pipe are insulating pipes, and the first connecting pipe The first connecting plate and the second connecting plate are installed in the lower part, the second connecting plate is parallel to the first connecting plate, screw holes are set on the second connecting plate, bolts are installed in the screw holes, and the bolts cooperate with the first connecting plate to clamp the first wire and the second lead.
为了进一步实现本实用新型的目的，还可以采用以下技术方案：所述螺栓的丝杆端部安装防护垫。所述螺栓的头部安装把手。 In order to further realize the purpose of the utility model, the following technical solution can also be adopted: the end of the screw rod of the bolt is equipped with a protective pad. The head of the bolt is fitted with a handle.
本实用新型的优点在于：本实用新型夹采用“T”字型设计，使用绝缘材料制作第一连接管和第二连接管，第一连接管和第二连接管，内部包裹导线。本实用新型的第一磁铁和第二磁吸式夹头可以紧密连接导体，避免与导体脱离，提高了电压测量数据的准确性。本实用新型的第一磁铁通过固定管与第一连接管连接，使第一磁铁可以快速拆卸和更换。本实用新型的第二磁吸式夹头的另一侧安装镍壳，镍壳在可以传导磁场的同时可以防止第二磁吸式夹头损坏。本实用新型的螺栓与第一连接板配合可以夹住第一导线和第二导线，避免了第一导线和第二导线受力时与第一磁铁和第二磁吸式夹头脱离。本实用新型还具有结构简洁紧凑、制造成本低廉和使用简便的优点。 The utility model has the advantages that: the utility model clip adopts a "T" shape design, uses insulating materials to make the first connecting pipe and the second connecting pipe, and the first connecting pipe and the second connecting pipe wrap the wire inside. The first magnet and the second magnetic chuck of the utility model can be closely connected to the conductor, avoiding separation from the conductor, and improving the accuracy of voltage measurement data. The first magnet of the utility model is connected with the first connecting pipe through the fixing pipe, so that the first magnet can be quickly disassembled and replaced. The other side of the second magnetic chuck of the utility model is provided with a nickel shell, which can prevent the damage of the second magnetic chuck while conducting the magnetic field. The bolt of the utility model cooperates with the first connecting plate to clamp the first wire and the second wire, which prevents the first wire and the second wire from being separated from the first magnet and the second magnetic chuck when they are stressed. The utility model also has the advantages of simple and compact structure, low manufacturing cost and easy use.
附图说明 Description of drawings
图1为本实用新型的结构示意图；图2为图1的Ⅰ部放大结构示意图。 Fig. 1 is a structural schematic diagram of the utility model; Fig. 2 is a schematic structural diagram of the enlarged structure of part I of Fig. 1 .
标注说明：1第一磁铁 2固定管 3第一连接管 4第一导线 6第二连接管 7第二导线 8把手 9第一连接板 10防护垫 11螺栓 12螺孔 13第二连接板 14第二磁吸式夹头 15通孔 16镍壳。 Note: 1 first magnet 2 fixing tube 3 first connecting tube 4 first lead 6 second connecting tube 7 second lead 8 handle 9 first connecting plate 10 protective pad 11 bolt 12 screw hole 13 second connecting plate 14 Two magnetic chucks 15 through holes 16 nickel shells.
具体实施方式 Detailed ways
避雷器带电测试专用线夹，如图1和图2所示，包括第一连接管3，第一连接管3的中部一侧安装第二连接管6，第二连接管6的内部与第一连接管3的内部相通，第一连接管3内安装第一导线4和第二导线7，第一连接管3的上端安装固定管2，固定管2的上部安装第一磁铁1，第一导线4的上端与第一磁铁1连接，第二连接管6的一端安装第二磁吸式夹头14，第二磁吸式夹头14的一侧与第二连接管6连接，第二磁吸式夹头14的另一侧安装镍壳16，第二磁吸式夹头14的中部开设通孔15，第二导线7的一侧穿过通孔15，第二导线7的端部连接镍壳16，第一连接管3与第二连接管6为绝缘管，第一连接管3的下部安装第一连接板9和第二连接板13 ，第二连接板13与第一连接板9平行，第二连接板13上开设螺孔12，螺孔12内安装螺栓11，螺栓11与第一连接板9配合夹住第一导线4和第二导线7。本实用新型夹采用“T”字型设计，使用绝缘材料制作第一连接管3和第二连接管6，第一连接管3和第二连接管6，内部包裹导线。本实用新型的第一磁铁1和第二磁吸式夹头14可以紧密连接导体，避免与导体脱离，提高了电压测量数据的准确性。本实用新型的第一磁铁1通过固定管2与第一连接管3连接，使第一磁铁1可以快速拆卸和更换。本实用新型的第二磁吸式夹头14的另一侧安装镍壳16，镍壳16在可以传导磁场的同时可以防止第二磁吸式夹头14损坏。本实用新型的螺栓11与第一连接板9配合可以夹住第一导线4和第二导线7，避免了第一导线4和第二导线7受力时与第一磁铁1和第二磁吸式夹头14脱离。镍壳16为金属镍制成的壳体。 As shown in Figure 1 and Figure 2, the special line clamp for live test of lightning arrester includes a first connecting pipe 3, a second connecting pipe 6 is installed on the middle side of the first connecting pipe 3, and the inside of the second connecting pipe 6 is connected to the first The inside of the pipe 3 is connected, the first connecting pipe 3 is equipped with the first lead 4 and the second lead 7, the upper end of the first connecting pipe 3 is installed with the fixed pipe 2, the upper part of the fixed pipe 2 is installed with the first magnet 1, the first lead 4 The upper end of the upper end is connected with the first magnet 1, and one end of the second connecting pipe 6 is equipped with a second magnetic chuck 14, and one side of the second magnetic chuck 14 is connected with the second connecting pipe 6, and the second magnetic chuck 14 is connected with the second connecting pipe 6. Nickel shell 16 is installed on the other side of clamp 14, and the middle part of the second magnetic suction type clamp 14 offers through hole 15, and one side of second lead 7 passes through through hole 15, and the end of second lead 7 connects nickel shell 16, the first connecting pipe 3 and the second connecting pipe 6 are insulating pipes, the first connecting plate 9 and the second connecting plate 13 are installed on the bottom of the first connecting pipe 3, the second connecting plate 13 is parallel to the first connecting plate 9, Screw holes 12 are provided on the second connecting plate 13 , and bolts 11 are installed in the screw holes 12 , and the bolts 11 cooperate with the first connecting plate 9 to clamp the first wire 4 and the second wire 7 . The clip of the utility model adopts a "T" shape design, uses insulating materials to make the first connecting pipe 3 and the second connecting pipe 6, the first connecting pipe 3 and the second connecting pipe 6, and wraps the wire inside. The first magnet 1 and the second magnetic chuck 14 of the utility model can be closely connected to the conductor, avoiding separation from the conductor, and improving the accuracy of voltage measurement data. The first magnet 1 of the utility model is connected with the first connecting pipe 3 through the fixing pipe 2, so that the first magnet 1 can be quickly disassembled and replaced. A nickel shell 16 is installed on the other side of the second magnetic chuck 14 of the present invention, and the nickel shell 16 can prevent the second magnetic chuck 14 from being damaged while conducting a magnetic field. The bolt 11 of the present utility model cooperates with the first connecting plate 9 to clamp the first wire 4 and the second wire 7, avoiding the first wire 4 and the second wire 7 from being attracted to the first magnet 1 and the second when they are stressed. Type chuck 14 disengages. The nickel shell 16 is a shell made of nickel metal.
所述螺栓11的丝杆端部安装防护垫10。本实用新型的防护垫10可以防止螺栓11的丝杆损坏第一导线4和第二导线7的绝缘层。 The end of the screw mandrel of the bolt 11 is equipped with a protective pad 10 . The protective pad 10 of the present invention can prevent the lead screw of the bolt 11 from damaging the insulating layers of the first wire 4 and the second wire 7 .
所述螺栓11的头部安装把手8。本实用新型的把手8可以让避雷器带电测试专用线夹使用者无需使用工具就可以旋转螺栓11。 The head of the bolt 11 is equipped with a handle 8. The handle 8 of the utility model can allow the user of the special line clamp for live test of the lightning arrester to rotate the bolt 11 without using tools.
本实用新型的技术方案并不限制于本实用新型所述的实施例的范围内。本实用新型未详尽描述的技术内容均为公知技术。 The technical solution of the utility model is not limited within the scope of the embodiments described in the utility model. The technical contents not described in detail in the utility model are all known technologies.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732393.0U CN204188660U (en) | 2014-11-28 | 2014-11-28 | Lightning arrester live-line test Special wire-clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732393.0U CN204188660U (en) | 2014-11-28 | 2014-11-28 | Lightning arrester live-line test Special wire-clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188660U true CN204188660U (en) | 2015-03-04 |
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ID=52620643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420732393.0U Expired - Lifetime CN204188660U (en) | 2014-11-28 | 2014-11-28 | Lightning arrester live-line test Special wire-clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204188660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407180A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
-
2014
- 2014-11-28 CN CN201420732393.0U patent/CN204188660U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407180A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
| CN104407180B (en) * | 2014-11-28 | 2017-04-19 | 国家电网公司 | Special wire clamp for performing charged test on lightning arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |