CN112448190B - High-voltage discharging rod with acousto-optic electroscope - Google Patents
High-voltage discharging rod with acousto-optic electroscope Download PDFInfo
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- CN112448190B CN112448190B CN202011223462.1A CN202011223462A CN112448190B CN 112448190 B CN112448190 B CN 112448190B CN 202011223462 A CN202011223462 A CN 202011223462A CN 112448190 B CN112448190 B CN 112448190B
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- 238000007599 discharging Methods 0.000 title abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 206010014357 Electric shock Diseases 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention provides a high-voltage discharging rod with an acousto-optic electroscope, which comprises a discharging rod main body, a grounding plate and a self-checking mechanism, wherein the grounding plate is provided with a grounding terminal, the discharging rod main body comprises a rod body, a discharging hook, an acousto-optic alarm and a grounding wire clamp, the self-checking mechanism comprises a battery pack, a fixing plate and a metal rod, the discharging hook is contacted with a test body to realize charge transfer, the acousto-optic alarm arranged on the rod body can carry out acousto-optic alarm in the discharging process, so that a tester can master the discharging process, the tester is prevented from touching the tester to cause electric shock when the discharging is not finished, before the test, the two ends of the rod body can be respectively connected with the metal rod and the fixing plate, the metal rod is powered by the battery pack, so that the metal rod simulates a charged test body, therefore, the device can be used for checking whether the function of the discharging rod is normal or not, and preventing testers from getting electric shock when using the fault discharging rod.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-voltage discharging rod with an acousto-optic electroscope.
Background
The discharge rod is a common tool in a high-voltage test, generally, after a withstand voltage test is finished, a discharge rod connected with a grounding wire is used for carrying out load discharge, the test body is ensured to be uncharged and then to be touched, but in many times, no discharge indication exists when the discharge rod is discharged, if the grounding of the discharge rod is not well done, the load can possibly be discharged or completely discharged, when the test person touches the test body, the risk of electric shock can exist, the personal safety of the test person is damaged, the current discharge rod basically has no self-checking function, and when the discharge rod breaks down, the personal safety of the test person during the test can not be ensured.
Disclosure of Invention
Therefore, the high-voltage discharge rod with the acousto-optic electroscope provided by the invention can be used for testing electricity and prompting while discharging, so that electric shock is prevented, and meanwhile, the high-voltage discharge rod also has a self-checking function, so that the personal safety of testers can be ensured.
The technical scheme of the invention is realized as follows:
the high-voltage discharge rod with the acousto-optic electroscope comprises a discharge rod main body, a ground plate and a self-checking mechanism, wherein the ground plate is provided with a ground terminal, the discharge rod main body comprises a rod body, a discharge hook, an acousto-optic alarm and a ground wire clamp, the discharge hook is arranged at the end part of the rod body, a visual window is arranged on the rod body, the acousto-optic alarm is arranged inside the visual window, the discharge hook is respectively and electrically connected with the acousto-optic alarm and the ground wire clamp, and the ground wire clamp is electrically connected with the ground terminal; the self-checking mechanism comprises a battery pack, a fixing plate and a metal rod, wherein the battery pack is arranged inside the ground plate and is electrically connected with the ground terminal, the fixing plate and the metal rod are arranged on two sides of the upper surface of the ground plate, a sliding groove is formed in the inner side of the fixing plate, a normally open button is arranged on the surface of the metal rod, and the normally open button, the battery pack and the metal rod form a circuit loop.
Preferably, an insulating handle is arranged at one end of the rod body, which is not provided with the electric hook.
Preferably, the self-checking mechanism further comprises an insulation detection mechanism, the insulation detection mechanism comprises a first metal contact, a second metal contact and a warning lamp, the first metal contact and the second metal contact are symmetrically arranged on the side wall of the sliding groove, and the warning lamp is arranged on the upper surface of the fixing plate and is electrically connected with the first metal contact and the second metal contact respectively.
Preferably, the bottom surface of the grounding plate is provided with a plurality of grounding electrodes, and the grounding electrodes are electrically connected with the grounding terminals.
Preferably, the end of the ground electrode is provided with a sharp portion.
Preferably, the upper surface of the grounding plate is further provided with a limiting seat, and the center of the limiting seat and the center of the sliding groove are located on the same horizontal line.
Preferably, the discharge rod further comprises an isolation seat, the isolation seat is arranged at one end of the rod body, and the discharge hook is arranged on the isolation seat.
Preferably, a current transformer, a controller, an electric push rod and a pressure rod are arranged inside the isolation seat, the pressure rod extends out of the isolation seat from the inside of the isolation seat and is located on one side of the discharging hook, the electric push rod conveying shaft is connected with the pressure rod, the current transformer is electrically connected with the discharging hook, and the controller is electrically connected with the current transformer and the electric push rod respectively.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a high-voltage discharge rod with an acousto-optic electroscope, when a discharge hook is contacted with a test body, the charge of the test body can be transferred to the ground through the discharge hook, a wiring clamp and a grounding plate, and in the whole discharge process, an acousto-optic alarm can give an acousto-optic alarm to prompt a user that the discharge is still continuous, thereby being beneficial to the test personnel to master the discharge process and preventing the occurrence of electric shock accidents.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a high-voltage discharge rod with an acousto-optic electroscope of the invention;
FIG. 2 is a schematic structural diagram of a fixing plate with a high-voltage discharge rod of an acoustooptic electroscope of the invention;
FIG. 3 is a schematic view of the internal structure of the isolation seat with the high-voltage discharge rod of the acousto-optic electroscope of the invention;
in the figure, 1 is a ground plate, 2 is a ground terminal, 3 is a rod body, 4 is a discharge hook, 5 is an audible and visual alarm, 6 is a ground wire clamp, 7 is a visible window, 8 is a battery pack, 9 is a fixing plate, 10 is a metal rod, 11 is a sliding chute, 12 is a normally open button, 13 is an insulating handle, 14 is a first metal contact, 15 is a second metal contact, 16 is a warning lamp, 17 is a grounding electrode, 18 is a sharp part, 19 is a limiting seat, 20 is a current transformer, 21 is a controller, 22 is an electric push rod, 23 is a pressure rod, and 24 is an isolation seat.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the high-voltage discharge rod with the acousto-optic electroscope provided by the invention comprises a discharge rod main body, a ground plate 1 and a self-checking mechanism, wherein a grounding terminal 2 is arranged on the ground plate 1, the discharge rod main body comprises a rod body 3, a discharge hook 4, an acousto-optic alarm 5 and a grounding wire clamp 6, the discharge hook 4 is arranged at the end part of the rod body 3, a visual window 7 is arranged on the rod body 3, the acousto-optic alarm 5 is arranged in the visual window 7, the discharge hook 4 is respectively electrically connected with the acousto-optic alarm 5 and the grounding wire clamp 6, and the grounding wire clamp 6 is electrically connected with the grounding terminal 2; the self-checking mechanism comprises a battery pack 8, a fixing plate 9 and a metal rod 10, wherein the battery pack 8 is arranged inside a ground plate 1 and is electrically connected with a grounding terminal 2, the fixing plate 9 and the metal rod 10 are arranged on two sides of the upper surface of the ground plate 1, a sliding groove 11 is formed in the inner side of the fixing plate 9, a normally-open button 12 is arranged on the surface of the metal rod 10, and the normally-open button 12, the battery pack 8 and the metal rod 10 form a circuit loop.
When the high-voltage discharge rod with the acousto-optic electroscope discharges a test body, the discharge rod main body is connected with the grounding plate 1, the grounding plate 1 is inserted into the ground to be grounded, and then the discharge rod main body is contacted with the test body, so that charges on the test body can be transferred to the ground through the discharge rod main body and the grounding plate 1, and the basic electricity leading and discharging function of the discharge rod can be realized.
And in order to supply the tester to master the process of discharging, audible and visual alarm 5 has been set up on the body of rod 3 of discharge rod main part, when the hook 4 that discharges contacts with the test body, the electric charge of test body shifts to the hook 4 that discharges, and shift to audible and visual alarm 5 from the hook 4 that discharges, audible and visual alarm 5 can carry out audible and visual alarm, still last in order to indicate the user to discharge, prevent that the user from taking place the electric shock accident, and when carrying out audible and visual alarm, partial electric charge also can shift to the ground terminal 2 of ground plate 1 through ground clamp 6, and flow into underground grounding net through ground plate 1, realize the discharge of test body.
In order to prevent the tester from using the failed discharging rod to cause electric shock accidents, the invention is provided with the self-checking function of the discharging rod, firstly, the battery pack 8 is arranged in the grounding plate 1, the battery pack 8 can be connected with the grounding terminal 2 through a special charging chip to convert grounding current into electric energy to be stored in the battery pack 8, when the function of the discharging rod needs to be checked whether to be normal or not, the discharging hook 4 is contacted with the metal rod 10, the other end of the rod body 3 is embedded into the chute 11, meanwhile, the grounding wire clamp 6 is connected with the grounding terminal 2, then, the rod body 3 is slowly pushed to move downwards, when the rod body 3 finishes moving downwards, the discharging hook 4 can trigger the normally open button 12 arranged on the surface of the metal rod 10 and change into a closed state, thereby the electric energy of the battery pack 8 can be transmitted to the metal rod 10, the metal rod 10 is electrified to simulate a test body, the electric charge that the hook 4 that discharges this moment can be with on the metal pole 10 shifts to shift to the ground through earth clamp 6 and ground terminal 2, and this in-process, whether the function that can inspect the discharging rod through audible-visual annunciator 5 that sets up on the body of rod 3 is normal, if the abnormity appears, then can in time restore or change, prevent that the experimenter from using the trouble discharging rod and take place the electric shock accident.
Preferably, an insulating handle 13 is arranged at one end of the rod body 3, which is not provided with the electric placing hook 4.
When the tester performs the discharge test, the tester holds the insulating handle 13 to perform the discharge process.
Preferably, the self-checking mechanism further comprises an insulation detecting mechanism, the insulation detecting mechanism comprises a first metal contact 14, a second metal contact 15 and a warning lamp 16, the first metal contact 14 and the second metal contact 15 are symmetrically arranged on the side wall of the sliding chute 11, and the warning lamp 16 is arranged on the upper surface of the fixing plate 9 and is electrically connected with the first metal contact 14 and the second metal contact 15 respectively.
The invention also provides an insulating self-checking function of the insulating handle 13, when the self-checking is carried out on the discharge rod, the discharge hook 4 is hooked outside the metal rod 10, the insulating handle 13 is embedded into the chute 11, when the rod body 3 is moved downwards, the discharge hook 4 is contacted with the normally open button 12, the insulating handle 13 is respectively contacted with the first metal contact 14 and the second metal contact 15, if the insulating handle 13 leaks electricity, the first metal contact 14 and the second metal contact 15 can be electrically connected, the leaked current can be transmitted to the warning lamp 16, when the warning lamp 16 is lightened, the insulating handle 13 is represented to be poor in insulating property, the replacement can be carried out in time, and the electric shock accident can be prevented when a tester holds the insulating handle 13.
Preferably, a plurality of grounding electrodes 17 are arranged on the bottom surface of the grounding plate 1, the grounding electrodes 17 are electrically connected with the grounding terminal 2, and sharp parts 18 are arranged at the end parts of the grounding electrodes 17.
Specifically, since the grounding terminal 2 is not arranged anywhere in the test process, the grounding plate 1 can be used for grounding the discharge rod, before the test is carried out, the grounding plate 1 is placed on the ground, the grounding electrode 17 arranged at the bottom of the grounding plate 1 is inserted into the soil, so that the charges transmitted by the discharge rod can be transferred into the soil, and the sharp part 18 is arranged to facilitate the insertion of the grounding electrode 17.
Preferably, the upper surface of the grounding plate 1 is further provided with a limiting seat 19, and the center of the limiting seat 19 and the center of the sliding groove 11 are located on the same horizontal line.
In order to ensure that the rod body 3 can be contacted with the normally open button 12 in the downward moving process, and the insulating handle 13 can be contacted with the first metal contact 14 and the second metal contact 15, the limiting seat 19 arranged on the upper surface of the ground plate 1 can limit the downward movement of the rod body 3, when the rod body 3 moves downwards to the position of the limiting seat 19, the normally open button 12 can be triggered by the discharging hook 4, and meanwhile, the insulating handle 13 can be contacted with the first metal contact 14 and the second metal contact 15.
Preferably, the discharge rod further comprises an isolation seat 24, the isolation seat 24 is arranged at one end of the rod body 3, the discharge hook 4 is arranged on the isolation seat 24, a current transformer 20, a controller 21, an electric push rod 22 and a press rod 23 are arranged inside the isolation seat 24, the press rod 23 extends out of the isolation seat 24 from the inside of the isolation seat 24 and is located on one side of the discharge hook 4, a conveying shaft of the electric push rod 22 is connected with the press rod 23, the current transformer 20 is electrically connected with the discharge hook 4, and the controller 21 is electrically connected with the current transformer 20 and the electric push rod 22 respectively.
When a test body is used for hanging a cable, when a tester discharges, the rod body 3 is usually loosened after the discharging hook 4 is hung on the cable, the rod body 3 is easy to slip when being blown by wind, and the discharging efficiency is affected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The high-voltage discharge rod with the acousto-optic electroscope is characterized by comprising a discharge rod main body, a ground plate and a self-checking mechanism, wherein the ground plate is provided with a ground terminal, the discharge rod main body comprises a rod body, a discharge hook, an acousto-optic alarm and a ground wire clamp, the discharge hook is arranged at the end part of the rod body, a visual window is arranged on the rod body, the acousto-optic alarm is arranged in the visual window, the discharge hook is respectively and electrically connected with the acousto-optic alarm and the ground wire clamp, and the ground wire clamp is electrically connected with the ground terminal; the self-checking mechanism comprises a battery pack, a fixing plate and a metal rod, wherein the battery pack is arranged inside the ground plate and is electrically connected with the ground terminal, the fixing plate and the metal rod are arranged on two sides of the upper surface of the ground plate, a sliding groove is formed in the inner side of the fixing plate, a normally open button is arranged on the surface of the metal rod, and the normally open button, the battery pack and the metal rod form a circuit loop.
2. The high-voltage discharge rod with the acousto-optic electroscope as claimed in claim 1, wherein an insulating handle is arranged at one end of the rod body, which is not provided with the electricity placing hook.
3. The high-voltage discharge rod with the acousto-optic electroscope of claim 2, wherein the self-checking mechanism further comprises an insulation detecting mechanism, the insulation detecting mechanism comprises a first metal contact, a second metal contact and a warning lamp, the first metal contact and the second metal contact are symmetrically arranged on the side wall of the chute, and the warning lamp is arranged on the upper surface of the fixing plate and is electrically connected with the first metal contact and the second metal contact respectively.
4. The high-voltage discharge rod with the acousto-optic electroscope as claimed in claim 1, wherein the bottom surface of the grounding plate is provided with a plurality of grounding electrodes, and the grounding electrodes are electrically connected with grounding terminals.
5. The high-voltage discharge rod with the acousto-optic electroscope of claim 4, wherein the end of the grounding electrode is provided with a sharp part.
6. The high-voltage discharge rod with the acousto-optic electroscope as claimed in claim 1, wherein the upper surface of the grounding plate is further provided with a limiting seat, and the center of the limiting seat and the center of the sliding groove are located on the same horizontal line.
7. The high-voltage discharge rod with the acousto-optic electroscope of claim 1, wherein the discharge rod further comprises an isolation seat, the isolation seat is arranged at one end of the rod body, and the discharge hook is arranged on the isolation seat.
8. The high-voltage discharge rod with the acousto-optic electroscope of claim 7, wherein a current transformer, a controller, an electric push rod and a pressure rod are arranged inside the isolation seat, the pressure rod extends out of the isolation seat from the inside of the isolation seat and is positioned on one side of the discharge hook, a conveying shaft of the electric push rod is connected with the pressure rod, the current transformer is electrically connected with the discharge hook, and the controller is respectively electrically connected with the current transformer and the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223462.1A CN112448190B (en) | 2020-11-05 | 2020-11-05 | High-voltage discharging rod with acousto-optic electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223462.1A CN112448190B (en) | 2020-11-05 | 2020-11-05 | High-voltage discharging rod with acousto-optic electroscope |
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| Publication Number | Publication Date |
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| CN112448190A CN112448190A (en) | 2021-03-05 |
| CN112448190B true CN112448190B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011223462.1A Active CN112448190B (en) | 2020-11-05 | 2020-11-05 | High-voltage discharging rod with acousto-optic electroscope |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006109647A (en) * | 2004-10-07 | 2006-04-20 | Sankosha Corp | Grounding device |
| CN104538757A (en) * | 2015-01-12 | 2015-04-22 | 国网福建南安市供电有限公司 | Integrated discharging rod of capacitor |
| CN105140695A (en) * | 2015-09-17 | 2015-12-09 | 内蒙古包钢钢联股份有限公司 | Grounding vehicle for centrally-installed switchgear |
| CN110988518A (en) * | 2019-11-12 | 2020-04-10 | 国网河北省电力有限公司 | Portable automatic discharging rod |
| CN211236003U (en) * | 2019-11-01 | 2020-08-11 | 河北国昊电力科技有限公司 | Full-loop direct current electroscope |
-
2020
- 2020-11-05 CN CN202011223462.1A patent/CN112448190B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006109647A (en) * | 2004-10-07 | 2006-04-20 | Sankosha Corp | Grounding device |
| CN104538757A (en) * | 2015-01-12 | 2015-04-22 | 国网福建南安市供电有限公司 | Integrated discharging rod of capacitor |
| CN105140695A (en) * | 2015-09-17 | 2015-12-09 | 内蒙古包钢钢联股份有限公司 | Grounding vehicle for centrally-installed switchgear |
| CN211236003U (en) * | 2019-11-01 | 2020-08-11 | 河北国昊电力科技有限公司 | Full-loop direct current electroscope |
| CN110988518A (en) * | 2019-11-12 | 2020-04-10 | 国网河北省电力有限公司 | Portable automatic discharging rod |
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| CN112448190A (en) | 2021-03-05 |
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Effective date of registration: 20211231 Address after: 570100 No. 23, hairuihou Road, Haikou City, Hainan Province Patentee after: Sansha Power Supply Bureau Co.,Ltd. Address before: No.23, hairuihou Road, Longhua District, Haikou City, Hainan Province, 570100 Patentee before: SANSHA POWER SUPPLY BUREAU OF HAINAN POWER GRID CO.,LTD. |
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Effective date of registration: 20231207 Address after: No. 14, Huandao Road, Yongxing Island, Sansha City, Hainan Province, 573199 Patentee after: Sansha Power Supply Bureau Co.,Ltd. Patentee after: Hainan Electric Power Industry Development Co.,Ltd. Address before: 570100 No. 23, hairuihou Road, Haikou City, Hainan Province Patentee before: Sansha Power Supply Bureau Co.,Ltd. |
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