CN110940834A - A quick wiring pincers for power equipment electrical test - Google Patents
A quick wiring pincers for power equipment electrical test Download PDFInfo
- Publication number
- CN110940834A CN110940834A CN201911197022.0A CN201911197022A CN110940834A CN 110940834 A CN110940834 A CN 110940834A CN 201911197022 A CN201911197022 A CN 201911197022A CN 110940834 A CN110940834 A CN 110940834A
- Authority
- CN
- China
- Prior art keywords
- rod
- working
- connecting rod
- power equipment
- electrical test
- 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.)
- Pending
Links
Images
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
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a quick wiring clamp for an electrical test of power equipment, which comprises an insulating operating rod, a conductive hook head and a connecting wire, wherein the lower end of the conductive hook head is fixed at one end of the insulating operating rod and is connected with the connecting wire penetrating through the middle of the insulating operating rod, and a neodymium iron boron strong magnet is embedded at the front end of the conductive hook head. The wiring clamp is simple in structure, easy to operate and firm in connection.
Description
Technical Field
The invention relates to the technical field of electric power high-voltage operation, in particular to a quick wiring clamp for an electric test of electric power equipment.
Background
In the prior art, the wiring clamp is applied to measurement of insulation resistance, leakage current and resistive current of a lightning arrester of power equipment of a transformer substation, testing of capacitance, dielectric loss, transformation ratio and insulation resistance of CVT (continuously variable transmission) and CT (computed tomography), testing of mechanical characteristics of a circuit breaker and other high-voltage tests, is mostly in the form of hook, clip, hoop and the like, and is fixed under the action of mechanical friction force. Specifically, the hook-shaped jointing clamp is fixed by hooking concave and convex parts on the surface of an object to be measured in actual operation; the clamping type wiring clamp directly clamps the tested object or the protruding part of the tested object to realize the fixing function; the clamp body of the hoop-shaped jointing clamp is like a ring sleeve, and directly sleeves the object to be measured for fixing operation.
Among the several types of wiring clamps used in the present transformer substation, the clamping type wiring clamp is more convenient to use. In practical application, an operator can directly operate the clamping type wiring clamp to clamp the measured object, the operation is simple, convenient and firm, but the problem that the size and the geometric shape are limited exists, for example, some measured objects with larger or irregular shapes are not convenient to clamp, and other types of wiring clamps are needed to replace the operation. The hoop-shaped jointing clamp has the advantages of firm fixation and difficult falling, but has the same defects as the clamping-shaped jointing clamp, namely the limitation of size and geometric shape. Hook-shaped wiring pincers simple structure, but it needs the remote concave convex point of atress of finding in operation process, and it is comparatively inconvenient to operate, and because effort contact surface is too little, contacts and firm, has and falls the hidden danger.
Disclosure of Invention
The invention aims to provide a quick wiring clamp for electrical tests of electrical equipment, which is simple in structure, easy to operate and firm in connection.
Compared with the prior art, the technical scheme adopted by the invention is as follows: the utility model provides a quick wiring pincers for power equipment electrical test, includes insulating bar, conductive hook head and connecting wire, conductive hook head lower extreme is fixed in insulating bar one end to be connected with the connecting wire who wears to locate in the middle of the insulating bar, conductive hook head front end inlays and is equipped with the neodymium iron boron strong magnet.
Further, electrically conductive gib head includes connecting rod and working lever, the connecting rod lower extreme is fixed in on the insulating bar and is connected with connecting wire, the connecting rod upside section is connected with the working lever rear side section, the embedding hole has been seted up along its length direction in the middle part of the working lever front end, the neodymium iron boron strong magnet inlays to be located in the embedding hole.
Furthermore, the upper side section of the connecting rod is radially provided with a through hole for inserting a working rod, and the rear side section of the working rod is inserted into the through hole and locked with the connecting rod through a threaded fastener.
Furthermore, a plurality of working rod locking holes are formed in the rear side section of each working rod at intervals along the length direction of the working rod, and connecting rod locking holes are correspondingly formed in the connecting rods so that the working rods can be locked with the connecting rod locking holes through different working rod locking holes to adjust the working length of the working rods.
Furthermore, the working rod locking hole and the connecting rod locking hole are polygonal holes with the same size, and the cross sections of the rod sections of the working rod locking hole and the connecting rod locking hole, which are penetrated by the threaded fastener, are polygons matched with the polygonal holes, so that various included angles can be formed between the working rod and the connecting rod, and the connecting rod is suitable for different working environments.
Further, the insulating operating rod is of a telescopic rod structure.
Furthermore, simulation analysis is carried out on the wiring clamp by adopting electromagnetic field analysis software Ansoft, and the position of the neodymium iron boron strong magnet embedded into the working rod is optimized, so that the interference of a magnetic field and a magnetic circuit of a magnetic material on the electric field and the current of a test object is reduced.
Furthermore, simulation analysis is carried out on the wiring clamp by adopting electromagnetic field analysis software Ansoft in combination with an artificial intelligence optimization algorithm, and the structural size of the neodymium iron boron strong magnet is optimized so as to guide the processing and manufacturing of the wiring clamp.
Compared with the prior art, the invention has the following beneficial effects: the utility model provides a quick wiring pincers for power equipment electrical test, this wiring pincers with magnetic attraction effect ingenious be applied to the wiring pincers, overcome traditional high altitude wiring pincers fixed insecure or the limited problem of size appearance, the simple operation is high-efficient, and connect more firmly, be difficult for droing, have very strong practicality and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connecting rod in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention provides a quick wiring clamp for an electrical test of power equipment, which comprises an insulating operating rod 1, a conductive metal hook head 2 and a connecting wire 3, wherein the lower end of the conductive hook head 2 is fixed at one end of the insulating operating rod 1 and is connected with the connecting wire 3 penetrating through the middle of the insulating operating rod 1, a neodymium iron boron strong magnet 4 is embedded at the front end of the conductive hook head 2, and reliable connection is realized by strong magnetic force.
In this embodiment, electrically conductive gib head 2 includes connecting rod 21 and working lever 22, connecting rod 21 lower extreme is fixed in on the insulating bar 1 and is connected with connecting wire 3, connecting rod 21 upside section is connected with working lever 22 rear side section, the embedding hole has been seted up along its length direction in the middle part of working lever 22 front end, neodymium iron boron strong magnet 4 inlays to be located in the embedding hole.
In order to adjust the working length and working angle of the working rod, the upper section of the connecting rod 21 is radially provided with a through hole for inserting the working rod, and the rear section of the working rod 22 is inserted into the through hole and locked with the connecting rod 21 through a threaded fastener 5. The rear section of the working rod 22 is provided with a plurality of working rod locking holes 221 at intervals along the length direction, and the connecting rod 21 is correspondingly provided with connecting rod locking holes 211 (as shown in fig. 2) so as to adjust the working length of the working rod by adopting different locking holes 221 to be locked with the connecting rod locking holes 211. The working rod locking hole 221 and the connecting rod locking hole 211 are polygonal holes with the same size, and the cross sections of the rod sections of the threaded fastener penetrating through the working rod locking hole 221 and the connecting rod locking hole 211 are polygons matched with the polygonal holes, so that various included angles can be formed between the working rod 22 and the connecting rod 21, and the connecting rod is suitable for different working environments.
In this embodiment, the insulating operating rod 1 is a telescopic rod structure to realize adaptive operation at different distances and set corresponding insulating equivalent according to different voltage levels.
The rapid wiring clamp provided by the invention adopts electromagnetic field analysis software Ansoft to perform simulation analysis on the wiring clamp, and optimizes the reasonable position of the neodymium iron boron strong magnet embedded into the working rod, so that the interference of a magnetic field and a magnetic circuit of a magnetic material on the electric field and the current of a test object is reduced. And the artificial intelligence optimization algorithm is combined to perform simulation analysis on the wiring clamp, and the structural size of the neodymium iron boron strong magnet is optimized so as to guide the processing and manufacturing of the wiring clamp.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a quick wiring pincers for power equipment electrical test which characterized in that, includes insulating bar, electrically conductive gib head and connecting wire, electrically conductive gib head lower extreme is fixed in insulating bar one end to be connected with the connecting wire who wears to locate in the middle of the insulating bar, electrically conductive gib head front end inlays and is equipped with the neodymium iron boron strong magnet.
2. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 1, wherein the conductive hook head comprises a connecting rod and a working rod, the lower end of the connecting rod is fixed on the insulating operating rod and connected with a connecting wire, the upper section of the connecting rod is connected with the rear section of the working rod, an embedding hole is formed in the middle of the front end of the working rod along the length direction of the working rod, and the neodymium iron boron strong magnet is embedded in the embedding hole.
3. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 1, wherein the upper section of the connecting rod is radially provided with a through hole for inserting a working rod, and the rear section of the working rod is inserted in the through hole and locked with the connecting rod through a threaded fastener.
4. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 3, wherein the rear section of the working rod is provided with a plurality of working rod locking holes at intervals along the length direction thereof, and the connecting rod is correspondingly provided with connecting rod locking holes so as to adjust the working length of the working rod by adopting different working rod locking holes and connecting rod locking holes for locking.
5. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 4, wherein the locking hole of the working lever and the locking hole of the connecting rod are polygonal holes with the same size, and the cross section of the rod section of the threaded fastener penetrating through the locking hole of the working lever and the locking hole of the connecting rod is a polygon matched with the polygonal holes, so that a plurality of included angles can be formed between the working lever and the connecting rod to adapt to different working environments.
6. The quick jointing clamp for electrical equipment testing according to claim 1, wherein the insulating operating rod is of a telescopic rod structure.
7. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 1, wherein the wiring clamp is subjected to simulation analysis by using electromagnetic field analysis software Ansoft, and the position of the NdFeB strong magnet embedded into the working rod is optimized so as to reduce the interference of a magnetic circuit of a magnetic material magnetic field on the electric field current of a test object.
8. The quick wiring clamp for the electrical test of the power equipment as claimed in claim 1, wherein electromagnetic field analysis software Ansoft is adopted to combine with an artificial intelligence optimization algorithm to perform simulation analysis on the wiring clamp, and the structural size of the neodymium iron boron strong magnet is optimized to guide the processing and manufacturing of the wiring clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197022.0A CN110940834A (en) | 2019-11-29 | 2019-11-29 | A quick wiring pincers for power equipment electrical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197022.0A CN110940834A (en) | 2019-11-29 | 2019-11-29 | A quick wiring pincers for power equipment electrical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110940834A true CN110940834A (en) | 2020-03-31 |
Family
ID=69909233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911197022.0A Pending CN110940834A (en) | 2019-11-29 | 2019-11-29 | A quick wiring pincers for power equipment electrical test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110940834A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203422399U (en) * | 2013-08-12 | 2014-02-05 | 国家电网公司 | High-altitude test clamp for high-voltage tests |
| CN203672919U (en) * | 2014-01-20 | 2014-06-25 | 国家电网公司 | Wiring clamp for breaker insulation resistance testing |
| CN203707354U (en) * | 2013-12-02 | 2014-07-09 | 国网安徽旌德县供电有限责任公司 | Terminal row |
| CN204241521U (en) * | 2014-12-17 | 2015-04-01 | 国家电网公司 | A kind of high-altitude insulation junction pole |
| CN204679527U (en) * | 2015-06-08 | 2015-09-30 | 国家电网公司 | Telescopic high altitude test wire connector |
| CN205122820U (en) * | 2015-11-17 | 2016-03-30 | 国网北京市电力公司 | High -altitude wiring device |
| CN106199088A (en) * | 2016-09-14 | 2016-12-07 | 国家电网公司 | A kind of telescopic termination of power test |
| WO2017036722A1 (en) * | 2015-09-02 | 2017-03-09 | Continental Automotive Gmbh | Connection device for connecting a measuring device to a connection pole of an energy accumulator of a motor vehicle |
| CN206132818U (en) * | 2016-11-07 | 2017-04-26 | 国家电网公司 | High altitude termination that transformer test used |
| CN206540937U (en) * | 2017-02-24 | 2017-10-03 | 徐金飞 | 500kV capacitance type potential transformer test terminations |
| CN206740809U (en) * | 2017-05-18 | 2017-12-12 | 何玉民 | Electric power equipment on-site detects test lead binding clip |
| CN207148160U (en) * | 2017-09-08 | 2018-03-27 | 广东电网有限责任公司佛山供电局 | A kind of high altitude test junction pole |
| CN207181455U (en) * | 2017-08-28 | 2018-04-03 | 广西电网有限责任公司贵港供电局 | A kind of high-tension transformer tests short jumper device |
| CN208043873U (en) * | 2018-04-28 | 2018-11-02 | 广东电网有限责任公司 | A kind of lightning arrester live-line test auxiliary connection bar of electromagnet absorption |
| CN109239409A (en) * | 2018-08-30 | 2019-01-18 | 国网河南省电力公司电力科学研究院 | A kind of magnetism wire clamp |
| CN208420996U (en) * | 2018-07-23 | 2019-01-22 | 海南电网有限责任公司海南输变电检修分公司 | A kind of magnetic-type rising test wire clamp |
| CN208902769U (en) * | 2018-09-19 | 2019-05-24 | 国网福建省电力有限公司龙岩供电公司 | A kind of high voltage test connection device |
| CN209014607U (en) * | 2018-09-13 | 2019-06-21 | 国网青海省电力公司检修公司 | Capacitance type potential transformer jointer |
| CN209198496U (en) * | 2018-10-15 | 2019-08-02 | 长春热电发展有限公司 | It is magnetically oriented type junction pole for high voltage test |
-
2019
- 2019-11-29 CN CN201911197022.0A patent/CN110940834A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203422399U (en) * | 2013-08-12 | 2014-02-05 | 国家电网公司 | High-altitude test clamp for high-voltage tests |
| CN203707354U (en) * | 2013-12-02 | 2014-07-09 | 国网安徽旌德县供电有限责任公司 | Terminal row |
| CN203672919U (en) * | 2014-01-20 | 2014-06-25 | 国家电网公司 | Wiring clamp for breaker insulation resistance testing |
| CN204241521U (en) * | 2014-12-17 | 2015-04-01 | 国家电网公司 | A kind of high-altitude insulation junction pole |
| CN204679527U (en) * | 2015-06-08 | 2015-09-30 | 国家电网公司 | Telescopic high altitude test wire connector |
| WO2017036722A1 (en) * | 2015-09-02 | 2017-03-09 | Continental Automotive Gmbh | Connection device for connecting a measuring device to a connection pole of an energy accumulator of a motor vehicle |
| CN205122820U (en) * | 2015-11-17 | 2016-03-30 | 国网北京市电力公司 | High -altitude wiring device |
| CN106199088A (en) * | 2016-09-14 | 2016-12-07 | 国家电网公司 | A kind of telescopic termination of power test |
| CN206132818U (en) * | 2016-11-07 | 2017-04-26 | 国家电网公司 | High altitude termination that transformer test used |
| CN206540937U (en) * | 2017-02-24 | 2017-10-03 | 徐金飞 | 500kV capacitance type potential transformer test terminations |
| CN206740809U (en) * | 2017-05-18 | 2017-12-12 | 何玉民 | Electric power equipment on-site detects test lead binding clip |
| CN207181455U (en) * | 2017-08-28 | 2018-04-03 | 广西电网有限责任公司贵港供电局 | A kind of high-tension transformer tests short jumper device |
| CN207148160U (en) * | 2017-09-08 | 2018-03-27 | 广东电网有限责任公司佛山供电局 | A kind of high altitude test junction pole |
| CN208043873U (en) * | 2018-04-28 | 2018-11-02 | 广东电网有限责任公司 | A kind of lightning arrester live-line test auxiliary connection bar of electromagnet absorption |
| CN208420996U (en) * | 2018-07-23 | 2019-01-22 | 海南电网有限责任公司海南输变电检修分公司 | A kind of magnetic-type rising test wire clamp |
| CN109239409A (en) * | 2018-08-30 | 2019-01-18 | 国网河南省电力公司电力科学研究院 | A kind of magnetism wire clamp |
| CN209014607U (en) * | 2018-09-13 | 2019-06-21 | 国网青海省电力公司检修公司 | Capacitance type potential transformer jointer |
| CN208902769U (en) * | 2018-09-19 | 2019-05-24 | 国网福建省电力有限公司龙岩供电公司 | A kind of high voltage test connection device |
| CN209198496U (en) * | 2018-10-15 | 2019-08-02 | 长春热电发展有限公司 | It is magnetically oriented type junction pole for high voltage test |
Non-Patent Citations (1)
| Title |
|---|
| 李昌兵 等: "伸缩式高空试验接线器", 《农村电气化》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206057373U (en) | A kind of special electric power secondary circuit short circuit p-wire | |
| CN105823936A (en) | Telescopic current transformer rated ratio testing device | |
| CN210014733U (en) | Hand-held live line diameter measuring device | |
| CN110940834A (en) | A quick wiring pincers for power equipment electrical test | |
| CN211453713U (en) | Voltage-withstanding insulation resistance tester | |
| CN205263131U (en) | A auxiliary device for 10kv vacuum circuit breaker high -voltage testing | |
| CN109655638A (en) | A kind of secondary terminals row test connection fixing device | |
| CN204789652U (en) | Wire formula test radio frequency connector withstand voltage device | |
| CN208459522U (en) | Household electric appliance operation state leakage current testing cassete | |
| CN103809011A (en) | Lightning arrester resistive-current testing tool | |
| CN209043936U (en) | A kind of fast joint type electric system earthmeter termination | |
| CN216718610U (en) | Novel leakage circuit breaker tester | |
| CN209675513U (en) | A kind of novel test operation standard trolley | |
| CN217521231U (en) | Quick connecting tool for insulation test of electrical equipment | |
| CN107329038B (en) | Multi-core cable test auxiliary device and test method | |
| CN205749678U (en) | A kind of electronic brake of measuring clamps insulation resistance machinery | |
| CN105891558A (en) | Insulating rod batch test grounding electrode | |
| CN206820130U (en) | The inner wire of shielded cable and the attachment means of shielding layer short circuit | |
| CN206293644U (en) | Multifunctional efficient earthing or grounding means | |
| CN218449179U (en) | Magnetic attraction type spare attraction device for live working of power transmission line | |
| CN211318493U (en) | Wiring device for circuit breaker test | |
| CN212780894U (en) | Insulator detection connecting device and detection equipment | |
| CN211126274U (en) | Wire connecting piece | |
| CN205608097U (en) | Retractable current transformer transformation ratio testing arrangement | |
| CN204964684U (en) | Transformer for partial discharge test square signal pour into action bars into |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200331 |
|
| RJ01 | Rejection of invention patent application after publication |