CN111983267B - Test auxiliary tool - Google Patents
Test auxiliary tool Download PDFInfo
- Publication number
- CN111983267B CN111983267B CN202010878428.1A CN202010878428A CN111983267B CN 111983267 B CN111983267 B CN 111983267B CN 202010878428 A CN202010878428 A CN 202010878428A CN 111983267 B CN111983267 B CN 111983267B
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- conductor
- insulator
- connector
- thread groove
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The application relates to the technical field of cable tests, in particular to a test auxiliary tool, which comprises a first connecting piece and a second connecting piece; the first connector includes a first insulator and a first conductor; the first end of the first conductor is provided with a wire ear connector, the second end of the first conductor is provided with a first thread groove, and the first insulator is sleeved on the first conductor; the second connector includes a second insulator and a second conductor; the first end of the second conductor is provided with a first bulge matched with the first thread groove, and the second insulator coats the second end of the second conductor. According to the application, the first connecting piece and the second connecting piece can extend the length of the wire lug inside the terminal, so that the technical problem that in the prior art, the wire lug of the cable terminal is in loose contact with the test wire clamp, and power accidents are easy to occur is effectively solved.
Description
Technical Field
The application relates to the technical field of cable tests, in particular to a test auxiliary tool.
Background
The existing cable terminal is tested, the terminal is generally detached from the base, and then the wire lugs in the terminal are connected with a testing instrument through wire clamps. Because the wire lug is closely contacted with the inside of the terminal sleeve, the wire clamp is not closely contacted with the wire lug, and the clamp can fall off in the high-voltage test process, so that electric power accidents are caused.
Disclosure of Invention
Therefore, the application aims to provide an auxiliary test tool, which effectively solves the technical problem that in the prior art, the wire lugs of the cable terminal head are not tightly contacted with the test wire clamp, so that electric accidents are easy to occur.
In order to achieve the above purpose, the present application provides the following technical solutions:
an auxiliary test tool comprises a first connecting piece and a second connecting piece;
the first connector includes a first insulator and a first conductor;
the first end of the first conductor is provided with a wire ear connector, the second end of the first conductor is provided with a first thread groove, and the first insulator is sleeved on the first conductor;
the second connector includes a second insulator and a second conductor;
the first end of the second conductor is provided with a first bulge matched with the first thread groove, and the second insulator coats the second end of the second conductor.
Preferably, in the above test auxiliary tool, an end of the first insulator, which is remote from the second connector, is provided with a first magnet.
Preferably, in the above test auxiliary tool, the diameter of the first protrusion is equal to the diameter of the wire ear connector.
Preferably, in the above test auxiliary tool, a connecting clip groove is provided on the outer periphery of the first protrusion.
Preferably, in the above-mentioned auxiliary test tool, a first limiting member is disposed at an end portion of the first connecting member, which is close to the second connecting member, and extends outwards;
the end part of the second connecting piece, which is close to the first connecting piece, is outwards extended to be provided with a second limiting piece corresponding to the first limiting piece.
Preferably, in the above-mentioned test auxiliary tool, a third connecting member is further included;
the first connecting piece is connected with the second connecting piece through the third connecting piece.
Preferably, in the above-mentioned test auxiliary tool, the third connection member includes a third insulator and a third conductor;
the first end of the third connecting piece is provided with a second bulge matched with the first thread groove, the second end of the third connecting piece is provided with a second thread groove matched with the first bulge, and the third insulator is sleeved on the third conductor.
Preferably, in the test auxiliary tool, a second magnet is provided at one end of the first insulator close to the third insulator;
and a third magnet is arranged at one end of the third insulator, which is close to the first insulator.
Preferably, in the above test auxiliary tool, a fixing member is disposed at an end of the second connecting member away from the first connecting member.
Preferably, in the above test auxiliary tool, the first conductor and the second conductor are copper, aluminum or copper-aluminum alloy.
Compared with the prior art, the application has the beneficial effects that:
when the cable terminal is used, the lug connector of the first connecting piece can be connected with the lug in the cable terminal, then the first bulge of the second connecting piece is installed in the first thread groove of the first connecting piece through the first bulge thread, and the first bulge is required to be ensured to be incompletely fallen into the first thread groove during installation, so that the cable terminal, the first conductor and the second conductor are sequentially connected in a conductive mode, at the moment, the part of the first bulge exposed out of the first thread groove can form a new wire clamp connection position, a worker can directly clamp a wire clamp of a test instrument to the exposed part of the first bulge, the wire clamp can be connected with the lug of the cable terminal through the first bulge in a conductive mode, and the connection between the test instrument and the cable terminal is completed, so that the cable terminal is tested through the test instrument. According to the application, the length of the wire lug inside the terminal head can be extended through the first connecting piece and the second connecting piece, so that the cable and test equipment can be more firmly connected during high-voltage test, the stability and reliability of high-voltage electrical test are improved, and the technical problem that in the prior art, because the wire lug of the cable terminal head is not tightly contacted with the test wire clamp, electric accidents are easy to occur is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a first test auxiliary tool according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a second test auxiliary tool according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a third test auxiliary tool according to an embodiment of the present application.
In the figure:
1 is a first connecting piece, 11 is a first insulator, 111 is a first magnet, 112 is a second magnet, 12 is a first conductor, 121 is a lug connector, 122 is a first thread groove, 13 is a first limiting piece, 2 is a second connecting piece, 21 is a second insulator, 22 is a second conductor, 221 is a first bulge, 222 is a connecting clamping groove, 23 is a second limiting piece, 24 is a fixing piece, 3 is a third connecting piece, 31 is a third insulator, 311 is a third magnet, 32 is a third conductor, 321 is a second bulge, and 322 is a second thread groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
The existing cable terminal is tested, the terminal is generally detached from the base, and then the wire lugs in the terminal are connected with a testing instrument through wire clamps. Because the wire lug is closely contacted with the inside of the terminal sleeve, the wire clamp is not closely contacted with the wire lug, and the clamp can fall off in the high-voltage test process, so that electric power accidents are caused. The embodiment provides a test auxiliary tool, which effectively solves the technical problem that in the prior art, the wire lugs of the cable terminal head are not tightly contacted with the test wire clamp, so that electric accidents are easy to occur.
Referring to fig. 1-3, an embodiment of the present application provides an auxiliary test tool, which includes a first connecting member 1 and a second connecting member 2; the first connector 1 comprises a first insulator 11 and a first conductor 12; a first end of the first conductor 12 is provided with a wire ear connector 121, a second end of the first conductor 12 is provided with a first thread groove 122, and the first insulator 11 is sleeved on the first conductor 12; the second connection member 2 includes a second insulator 21 and a second conductor 22; the first end of the second conductor 22 is provided with a first protrusion 221 matching the first thread groove 122, and the second insulator 21 covers the second end of the second conductor 22.
More specifically, the lug connector 121 mates with the lug of the cable termination head; the first protrusion 221 is screwed with the first thread groove 122, and the length of the first protrusion 221 may be greater than the depth of the first thread groove 122, so that a portion of the first protrusion 221 may be exposed outside the first thread groove 122 on the premise of ensuring that the first protrusion 221 may be stably connected with the first thread groove 122.
When the cable terminal is used, the lug connector 121 of the first connecting piece 1 can be connected with the lug in the cable terminal, then the first protrusion 221 of the second connecting piece 2 is installed in the first thread groove 122 of the first connecting piece 1 in a threaded manner, the first protrusion 221 is required to be ensured to fall into the first thread groove 122 in installation, so that the cable terminal, the first conductor 12 and the second conductor 22 are sequentially connected in a conductive manner, at the moment, the part of the first protrusion 221 exposed in the first thread groove 122 can form a new wire clamp connection position, a worker can directly clamp the wire clamp of the test instrument to the exposed part of the first protrusion 221, the wire clamp can be connected with the lug of the cable terminal in a conductive manner through the first protrusion 221, and the connection between the test instrument and the cable terminal is completed, so that the cable terminal is tested through the test instrument. According to the embodiment, the length of the wire lug inside the terminal head can be extended through the first connecting piece 1 and the second connecting piece 2, so that a cable and test equipment can be more firmly connected during a high-voltage test, the stability and reliability of the high-voltage electrical test are improved, and the technical problem that in the prior art, the wire lug of the cable terminal head is not tightly contacted with a test wire clamp, and electric accidents are easy to occur is effectively solved
Further, in the present embodiment, the first insulator 11 is provided with a first magnet 111 at an end thereof remote from the second connection member 2. When the base of the terminal is detached through the tool, the tool is often an iron tool, friction loss can occur between the tool and the surface of the terminal in the long term, so that part of scrap iron is remained on the surface of the terminal, scrap iron on the surface of a wire lug in the terminal can be reduced through the first magnet 111, and the scrap iron can be prevented from affecting normal butt joint of the wire lug connector 121 and the wire lug of the terminal.
Further, in the present embodiment, the diameter of the first protrusion 221 is equal to the diameter of the wire ear connector 121. Since the cable terminal and the first connector 1 are connected through the lug and the lug connector 121, the first connector 1 and the second connector 2 are connected through the first protrusion 221 and the first thread groove 122, and the diameter of the first protrusion 221 is set to be equal to the diameter of the lug connector 121, not only the connection stability among the cable terminal, the first connector 1 and the second connector 2, but also the conduction stability among the cable terminal, the first connector 1 and the second connector 2 can be ensured.
Further, in this embodiment, the connecting clamping groove 222 is formed on the outer periphery of the first protrusion 221, so that the diameter of the portion, which needs to be clamped, of the wire clamp can be reduced through the arrangement of the connecting clamping groove 222, and a wire clamp clamping position, which is convenient for a test instrument to clamp and fix onto the first protrusion 221, can be provided, and a worker can conveniently and rapidly fix the wire clamp of the test instrument onto the first protrusion 221.
Further, in the present embodiment, referring to fig. 2, the end portion of the first connecting member 1, which is close to the second connecting member 2, is provided with a first limiting member 13 extending outwards; the end of the second connecting piece 2 close to the first connecting piece 1 is provided with a second limiting piece 23 which corresponds to the first limiting piece 13 in an outward extending mode. The lug connector 121 of the first connecting piece 1 is inserted into the lug in the cable terminal, then the first protrusion 221 is continuously screwed into the first thread groove 122 by rotating the second connecting piece 2, when the first limiting piece 13 and the second limiting piece 23 are close to each other, the wire clamp of the test instrument is clamped onto the connecting clamping groove 222 of the first protrusion 221, the second connecting piece 2 is continuously rotated to reduce the distance between the first limiting piece 13 and the second limiting piece 23 until the wire clamp of the test instrument can be arranged between the first limiting piece 13 and the second limiting piece 23, the condition that the wire clamp is loosened left and right and is separated from the first protrusion 221 can be avoided by the arrangement of the first limiting piece 13 and the second limiting piece 23, and the connection stability of the wire clamp of the test instrument and the first protrusion 221 is guaranteed.
Further, in the present embodiment, a third connecting member 3 is further included; the first connector 1 is connected to the second connector 2 by a third connector 3. When the requirements of clamping and fixing the wire clamp of the test instrument can not be met by only extending the lengths of the first connecting piece 1 and the second connecting piece 2, the third connecting piece 3 can be added between the first connecting piece 1 and the second connecting piece 2, so that the length of the wire lug inside the extension terminal is further prolonged, and the requirements of conducting connection between the wire clamp of the test instrument and the wire lug inside the cable terminal are met. The number of third connecting pieces 3 is designed according to the actual need.
Further, in the present embodiment, referring to fig. 3, the third connecting member 3 includes a third insulator 31 and a third conductor 32; the first end of the third connecting piece 3 is provided with a second protrusion 321 matched with the first thread groove 122, the second end of the third connecting piece 3 is provided with a second thread groove 322 matched with the first protrusion 221, and the third insulator 31 is sleeved on the third conductor 32. The wire ear connector 121 of the first connecting piece 1 is inserted into the wire ear in the cable terminal, then the second protrusion 321 is continuously screwed into the first thread groove 122 by rotating the third connecting piece 3, after the first connecting piece 1 and the third connecting piece 3 are connected and fixed through the second protrusion 321 and the first thread groove 122, the second connecting piece 2 is rotated to enable the first protrusion 221 to be continuously screwed into the second thread groove 322, so that the cable terminal, the first conductor 12, the third conductor 32 and the second conductor 22 are sequentially connected in a conductive mode, at the moment, the part of the first protrusion 221 exposed out of the second thread groove 322 can form a new wire clamp connecting position, a worker can directly clamp a wire clamp of a test instrument to the exposed part of the first protrusion 221, the wire clamp can be connected with the wire ear of the cable terminal in a conductive mode through the first protrusion 221, and connection of the test instrument and the cable terminal is completed, and the cable terminal is conveniently tested through the test instrument.
Further, in the present embodiment, the first insulator 11 is provided with the second magnet 112 at an end close to the third insulator 31; the third insulator 31 is provided with a third magnet 311 at one end thereof adjacent to the first insulator 11. That is, the second magnet 112 and the third magnet 311 are disposed on the contact surface of the first insulator 11 and the third insulator 31, and the connection stability between the first connector 1 and the third connector 3 can be enhanced by the mutual adsorption of the second magnet 112 and the third magnet 311, which is beneficial to avoiding the loose condition between the first connector 1 and the third connector 3, and further is beneficial to ensuring the stability and reliability of the test equipment in the cable terminal test.
More specifically, in order to ensure the connection stability of the first connector 1 and the third connector 3, a protective connecting sleeve may be further sleeved on the outer periphery of the connection part of the first connector 1 and the third connector 3, and the protective connecting sleeve may further enhance the connection stability between the first connector 1 and the third connector 3.
Further, in the present embodiment, the end of the second connecting member 2 remote from the first connecting member 1 is provided with a fixing member 24. With the increase of the third connecting piece 3, the weight of the first connecting piece 1, the third connecting piece 3 and the second connecting piece 2 can not be supported only by the wire lugs of the cable terminal, so that the fixing piece 24 is additionally arranged at the other end of the second connecting piece 2, so that a worker can fix the fixing piece 24 of the second connecting piece 2 on a corresponding workbench through a hook, a lifting rope or other modes, the weight of the first connecting piece 1, the third connecting piece 3 and the second connecting piece 2 can be supported together by the wire lugs of the workbench and the cable terminal, the joint between the first connecting piece 1, the third connecting piece 3 and the second connecting piece 2 is prevented from loosening during a test, the connection stability between the first connecting piece 1, the third connecting piece 3 and the second connecting piece 2 is guaranteed, and the stability and the reliability of the test equipment during the test of the cable terminal are guaranteed.
Further, in this embodiment, the first conductor 12, the second conductor 22 and the third conductor 32 are all copper, aluminum or copper-aluminum alloy, and since copper, aluminum or copper-aluminum alloy has the advantages of good conductivity, low cost and mature manufacturing process, the first conductor 12, the second conductor 22 and the third conductor 32 are made of copper, aluminum or copper-aluminum alloy, and have good conductivity, so that stability and reliability of the test equipment in the cable terminal test are ensured.
More specifically, the first conductor 12, the second conductor 22 and the third conductor 32 may be made of other materials with high conductivity and good electrical conductivity, which will not be described in detail herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An auxiliary test tool is characterized by comprising a first connecting piece and a second connecting piece;
the first connector includes a first insulator and a first conductor;
the first end of the first conductor is provided with a wire ear connector, the second end of the first conductor is provided with a first thread groove, and the first insulator is sleeved on the first conductor;
the second connector includes a second insulator and a second conductor;
the first end of the second conductor is provided with a first bulge matched with the first thread groove, and the second insulator coats the second end of the second conductor;
the length of the first bulge is larger than the depth of the first thread groove, and the first bulge is used for exposing a part of the first bulge outside the first thread groove; the first raised thread of the second connector fitting incompletely into the first thread groove of the first connector; the first connecting piece and the second connecting piece extend the length of a wire lug inside the cable terminal;
the periphery of the first bulge is provided with a connecting clamping groove for reducing the diameter of a wire clamp clamping part;
the end part of the first connecting piece, which is close to the second connecting piece, is outwards extended and provided with a first limiting piece;
the end part, close to the first connecting piece, of the second connecting piece is outwards extended and provided with a second limiting piece corresponding to the first limiting piece;
the wire clamp is clamped on the connecting clamping groove of the first bulge, and the second connecting piece is rotated to reduce the distance between the first limiting piece and the second limiting piece, so that the wire clamp is limited between the first limiting piece and the second limiting piece;
a first magnet is arranged at one end of the first insulator, which is far away from the second connecting piece, and is used for reducing scrap iron on the surface of the wire lug;
the diameter of the first protrusion is equal to the diameter of the wire ear connector.
2. The trial aid of claim 1, further comprising a third connector;
the first connecting piece is connected with the second connecting piece through the third connecting piece.
3. The trial aid of claim 2, wherein the third connection comprises a third insulator and a third conductor;
the first end of the third connecting piece is provided with a second bulge matched with the first thread groove, the second end of the third connecting piece is provided with a second thread groove matched with the first bulge, and the third insulator is sleeved on the third conductor.
4. A test aid according to claim 3, wherein the first insulator is provided with a second magnet at one end thereof adjacent to the third insulator;
and a third magnet is arranged at one end of the third insulator, which is close to the first insulator.
5. The test aid of claim 4, wherein an end of the second connector remote from the first connector is provided with a securing member.
6. The trial aid of any one of claims 1-5, wherein the first conductor and the second conductor are copper, aluminum or copper-aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878428.1A CN111983267B (en) | 2020-08-27 | 2020-08-27 | Test auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878428.1A CN111983267B (en) | 2020-08-27 | 2020-08-27 | Test auxiliary tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111983267A CN111983267A (en) | 2020-11-24 |
| CN111983267B true CN111983267B (en) | 2023-08-29 |
Family
ID=73440071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010878428.1A Active CN111983267B (en) | 2020-08-27 | 2020-08-27 | Test auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111983267B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501293A (en) * | 1975-03-05 | 1978-02-15 | Thompson J | Solderless electrical connections |
| JPH02133873U (en) * | 1989-04-07 | 1990-11-07 | ||
| JP2008185449A (en) * | 2007-01-30 | 2008-08-14 | Chugoku Electric Power Co Inc:The | Terminal tool for detecting voltage phase |
| JP2010170747A (en) * | 2009-01-20 | 2010-08-05 | Fuji Electric Ind Co Ltd | Test wiring tool of terminal block |
| CN201945646U (en) * | 2010-12-14 | 2011-08-24 | 北京市电力公司 | Cable test tool |
| KR20120046950A (en) * | 2010-11-03 | 2012-05-11 | 한국전력공사 | Conductive plug set for voltage withstand test |
| JP2015159079A (en) * | 2014-02-25 | 2015-09-03 | 中国電力株式会社 | Connecting instrument and terminal connecting method |
| CN205562596U (en) * | 2016-02-05 | 2016-09-07 | 国网新疆电力公司乌鲁木齐供电公司 | Experimental connecting device of separable cable termination |
| CN206892147U (en) * | 2017-05-22 | 2018-01-16 | 广东电网有限责任公司中山供电局 | A kind of shielding head of anti-corona interference |
| CN207133320U (en) * | 2017-04-25 | 2018-03-23 | 国网山东省电力公司枣庄供电公司 | A kind of novel power cable maintenance and test joint |
| CN108226580A (en) * | 2018-01-25 | 2018-06-29 | 国家电网公司 | Circuit-breaker testing wire clamp |
| CN207586260U (en) * | 2017-11-24 | 2018-07-06 | 广州供电局有限公司 | Cable apparatus for examination and repair |
| CN208046132U (en) * | 2018-04-28 | 2018-11-02 | 广东电网有限责任公司 | Cable terminal connection device and detecting system |
| CN208350854U (en) * | 2018-07-12 | 2019-01-08 | 广东电网有限责任公司 | Cable testing connecting bar |
| CN211148724U (en) * | 2019-10-17 | 2020-07-31 | 广东电网有限责任公司 | Single-side test joint for 10kV cable test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1550340A1 (en) * | 2015-03-23 | 2016-06-21 | Nok9 Ab | A testing device for wireless power transfer, and an associated method |
-
2020
- 2020-08-27 CN CN202010878428.1A patent/CN111983267B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501293A (en) * | 1975-03-05 | 1978-02-15 | Thompson J | Solderless electrical connections |
| JPH02133873U (en) * | 1989-04-07 | 1990-11-07 | ||
| JP2008185449A (en) * | 2007-01-30 | 2008-08-14 | Chugoku Electric Power Co Inc:The | Terminal tool for detecting voltage phase |
| JP2010170747A (en) * | 2009-01-20 | 2010-08-05 | Fuji Electric Ind Co Ltd | Test wiring tool of terminal block |
| KR20120046950A (en) * | 2010-11-03 | 2012-05-11 | 한국전력공사 | Conductive plug set for voltage withstand test |
| CN201945646U (en) * | 2010-12-14 | 2011-08-24 | 北京市电力公司 | Cable test tool |
| JP2015159079A (en) * | 2014-02-25 | 2015-09-03 | 中国電力株式会社 | Connecting instrument and terminal connecting method |
| CN205562596U (en) * | 2016-02-05 | 2016-09-07 | 国网新疆电力公司乌鲁木齐供电公司 | Experimental connecting device of separable cable termination |
| CN207133320U (en) * | 2017-04-25 | 2018-03-23 | 国网山东省电力公司枣庄供电公司 | A kind of novel power cable maintenance and test joint |
| CN206892147U (en) * | 2017-05-22 | 2018-01-16 | 广东电网有限责任公司中山供电局 | A kind of shielding head of anti-corona interference |
| CN207586260U (en) * | 2017-11-24 | 2018-07-06 | 广州供电局有限公司 | Cable apparatus for examination and repair |
| CN108226580A (en) * | 2018-01-25 | 2018-06-29 | 国家电网公司 | Circuit-breaker testing wire clamp |
| CN208046132U (en) * | 2018-04-28 | 2018-11-02 | 广东电网有限责任公司 | Cable terminal connection device and detecting system |
| CN208350854U (en) * | 2018-07-12 | 2019-01-08 | 广东电网有限责任公司 | Cable testing connecting bar |
| CN211148724U (en) * | 2019-10-17 | 2020-07-31 | 广东电网有限责任公司 | Single-side test joint for 10kV cable test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111983267A (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110061370B (en) | Portable overhead insulated conductor earthing device | |
| CN106099407A (en) | A kind of conductor wire clamp of easy accessibility stabilized structure | |
| CN103606766B (en) | Conduction wire clamp | |
| CN111983267B (en) | Test auxiliary tool | |
| CN206774746U (en) | A kind of detachable connection device | |
| CN110034422B (en) | Cable connector for power transmission and distribution below rated voltage 35kV | |
| CN219811667U (en) | Insulated wire piercing grounding wire device | |
| CN215180331U (en) | PIM test fixture | |
| CN213279091U (en) | Conductive strain clamp | |
| CN211208710U (en) | Compression type copper aluminium transition equipment fastener | |
| CN210743732U (en) | Tray type transformer bushing assembly | |
| CN210511549U (en) | High-resilience reinforced tension structure for lamp holder | |
| CN213181616U (en) | Electric power high-voltage test line protection device | |
| CN215005534U (en) | Connector converter for aviation plug measurement | |
| CN214794929U (en) | Quick wiring device for electrical test | |
| CN215183494U (en) | Wiring structure of voltage transformer | |
| CN216437509U (en) | Insert formula single-end heating rod soon | |
| CN212159871U (en) | Detection tool | |
| CN217903470U (en) | Novel wire clamp | |
| CN219643199U (en) | Anti-drop cable joint | |
| CN219107101U (en) | Charging device and charging system | |
| CN211655107U (en) | Connecting device for ground wire of electric welding machine | |
| CN210264116U (en) | Integrated insulating support | |
| CN214796856U (en) | High-temperature-resistant power line | |
| CN218567428U (en) | Auxiliary wiring equipment for secondary test of power grid equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |