CN113419104A - Extra-high voltage direct current non-contact intelligent electroscope - Google Patents
Extra-high voltage direct current non-contact intelligent electroscope Download PDFInfo
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- CN113419104A CN113419104A CN202110741288.8A CN202110741288A CN113419104A CN 113419104 A CN113419104 A CN 113419104A CN 202110741288 A CN202110741288 A CN 202110741288A CN 113419104 A CN113419104 A CN 113419104A
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- high voltage
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- 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
- G01R19/155—Indicating the presence of voltage
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- 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
Abstract
The invention discloses an extra-high voltage direct current non-contact intelligent electroscope, which belongs to the technical field of electric power detection and comprises an operation object, a detection mechanism and a winding mechanism, wherein the detection mechanism comprises a shell, an electromagnetic conversion component and a signal detection component, the winding mechanism comprises a movable shell, a display and a telescopic component, the telescopic component is arranged in the movable shell, is connected with the detection mechanism and is used for adjusting the position of the detection mechanism, and the display is used for displaying a detection structure of the detection mechanism. According to the invention, the extra-high voltage direct current is subjected to non-contact detection through the inspection mechanism and the winding mechanism, and detection personnel do not need to approach extra-high voltage electricity, so that the safety of the detection personnel is ensured.
Description
Technical Field
The invention belongs to the technical field of electric power detection, and particularly relates to an extra-high voltage direct current non-contact intelligent electroscope.
Background
In the high-voltage direct-current detection process, the electroscope can detect whether a voltage electric field exists around, and a contact electroscope is adopted in the traditional method. But along with the improvement of voltage class, the cable is also higher and higher from ground, and the contact electroscope is no longer suitable for, and the contact electroscope is unfavorable for measurement personnel's personal safety moreover.
The non-contact electroscope now mostly adopts the electric field induction principle, namely detects through electric field sensor, but electric field sensor is expensive, and receives dust fall and surrounding environment interference easily. Application number 2016109711154 discloses intelligent high voltage direct current electroscope of non-contact, including detector, handheld pole and ranging system etc. though the accessible sensor detects, still need artificially to detect for handheld, is unfavorable for measurement personnel's personal safety, and the sensor detects with high costs moreover, also high to the required precision, receives the influence of surrounding environment easily. Aiming at the problems, the invention provides an extra-high voltage direct current non-contact intelligent electroscope.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an extra-high voltage direct current non-contact intelligent electroscope comprises an operation object, an inspection mechanism and a winding mechanism.
The inspection mechanism comprises a shell, an electromagnetic conversion assembly and a signal detection assembly; the electromagnetic conversion assembly and the signal detection assembly are arranged in the shell; the electromagnetic conversion component comprises an electric ion bunching head and a magnet, the electric ion bunching head is used for collecting electric ions, the electric ions are converted into a magnetic field through a conversion structure, so that the magnet drives the signal detection component, and the magnet is fixedly arranged in the shell; the signal detection assembly comprises a rotor, a central shaft and an intermittent signal structure, the rotor is fixedly installed on the central shaft, the central shaft is rotatably installed on the shell, and the central shaft drives the intermittent signal structure to complete detection.
Winding mechanism including removing shell, display and flexible subassembly, flexible subassembly set up inside removing the shell, be connected with inspection mechanism for the position of adjustment inspection mechanism, the display be used for showing inspection mechanism's detection structure.
Furthermore, the electromagnetic conversion assembly further comprises a vibration sheet and an electric field collecting ring, wherein a plurality of electric ion cluster heads are fixedly mounted on the vibration sheet, the vibration sheet is fixedly mounted in the shell, a plurality of pressing strips are arranged on the vibration sheet, the electric field collecting ring is fixedly mounted in the shell, an electric guide wire is fixedly mounted at the upper end of the electric field collecting ring, an electric field concentrating ring is fixedly mounted at the lower end of the electric field collecting ring, and the electric field concentrating ring is used for releasing electric energy so that the conversion structure generates magnetism.
Furthermore, the conversion structure is an induction coil, and the induction coil and a rotor coil on the rotor are fixedly installed.
Furthermore, the intermittent signal structure include thumb wheel and driving lever, thumb wheel fixed mounting in the bottom of center pin, the thumb wheel surface interval be provided with boss and recess, the driving lever rotate and install on the contact, the driving lever on be provided with the iron round pin, contact fixed mounting on the shell, driving lever and contact between be provided with reset spring, the contact on fixed mounting contact needle, driving lever and thumb wheel sliding fit.
Further, flexible subassembly include the main shaft, the main shaft rotate and install in the inside of removing the shell, the main shaft on wired coil plate of fixed mounting and wind spring piece, the coil plate on be provided with the signal line reel, signal line reel one end and intermittent type signal structural connection, the other end is connected with spiral one end, the spiral setting on the main shaft, the spiral other end be connected with the display, the coil spring setting is on the main shaft, the coil spring pass bracing piece and shell bottom fixed connection, the bracing piece be the inside structure that stretches out, bracing piece one end and angular adjustment structural connection, the other end and shell bottom fixed connection.
Furthermore, the angle adjustment structure include angle adjusting disk, angle adjusting disk and main shaft fixed connection, angle adjusting disk on set up slottedly, the groove on install the regulation handle for the angle of adjustment bracing piece.
Furthermore, the inspection mechanism further comprises a dust guard, and the dust guard is fixedly installed at the top of the shell.
Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the extra-high voltage direct current is subjected to non-contact detection through the inspection mechanism and the winding mechanism, so that detection personnel do not need to approach extra-high voltage electricity, and the safety of the detection personnel is ensured; (2) the inspection mechanism collects surrounding electric ions through the electric ion cluster head and then transmits signals to the display through the electromagnetic conversion component and the intermittent signal structure, so that the operation is simple and the detection result is clear; (3) the winding mechanism can adjust the height and the angle of the inspection mechanism in real time according to actual working conditions, and is high in adaptability and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2-5 are partial structural schematic diagrams of the inspection mechanism.
Fig. 6 is a partially enlarged schematic view of fig. 5.
Fig. 7 and 8 are partial structural schematic diagrams of the winding mechanism.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better explain the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, and it may be understood that some well-known structures in the drawings and descriptions thereof may be omitted to those skilled in the art.
Example (b): as shown in fig. 1-8, the extra-high voltage direct current non-contact intelligent electroscope comprises an operation object 1, an inspection mechanism 2 and a winding mechanism 3, wherein the inspection mechanism 2 comprises a shell 201, an electromagnetic conversion component and a signal detection component; the electromagnetic conversion component and the signal detection component are arranged inside the shell 201; the electromagnetic conversion component comprises an electric ion beam concentration head 203 and a magnet 211, the electric ion beam concentration head 203 is used for collecting electric ions, the electric ions are converted into a magnetic field through a conversion structure, so that the magnet 211 drives the signal detection component, and the magnet 211 is fixedly arranged in the shell 201; the signal detection assembly comprises a rotor 210, a central shaft 212 and an intermittent signal structure, the rotor 210 is fixedly mounted on the central shaft 212, the central shaft 212 is rotatably mounted on the shell 201, the central shaft 212 drives the intermittent signal structure to complete detection, the winding mechanism 3 comprises a movable shell 301, a display 302 and a telescopic assembly, the telescopic assembly is arranged inside the movable shell 301 and connected with the inspection mechanism 2 and used for adjusting the position of the inspection mechanism 2, and the display 302 is used for displaying the detection structure of the inspection mechanism 2. When the device works, the winding mechanism 3 is pushed, and the winding mechanism 3 and the inspection mechanism 2 are moved to a position which is proper to the operation object 1.
The telescopic assembly comprises a spindle 304, the spindle 304 is rotatably installed inside the movable shell 301, a wire coil plate 307 and a coil spring plate 309 are fixedly installed on the spindle 304, a signal wire coil 308 is arranged on the wire coil plate 307, one end of the signal wire coil 308 is connected with an intermittent signal structure, the other end of the signal wire coil 308 is connected with one end of a coil 303, the coil 303 is arranged on the spindle 304, the other end of the coil 303 is connected with the display 302, the spring steel coil 306 is arranged on the spindle 304, the spring steel coil 306 penetrates through a supporting rod 312 and is fixedly connected with the bottom of the shell 201, the supporting rod 312 is an internal extending structure, one end of the supporting rod is connected with an angle adjusting structure, and the other end of the supporting rod is fixedly connected with the bottom of the shell 201. Pulling the display 302 to pull out the winding wire 303, wherein the winding wire 303 is wound on the spindle 304, the spindle 304 is driven to rotate when the winding wire 303 is wound, the spring steel coil 306 is wound on the spindle 304 and continuously extends outwards along with the rotation of the spindle 304, the inspection mechanism 2 is pushed upwards, the inner contracted part of the support rod 312 continuously slides out along with the rising of the inspection mechanism 2, at the moment, the coil spring piece 309 is also contracted along with the rotation of the spindle 304 to generate elastic deformation to provide power for the subsequent tightening of the signal wire reel 308, the spring steel coil 306 and the winding wire 303, the signal wire reel 308 is continuously pulled out from the inside of the winding mechanism 3 when the inspection mechanism 2 rises, and after the inspection mechanism 2 reaches a proper height, the display 302 is pulled to stop, and a worker can see a display result of the display 302 at a distance.
The angle adjusting structure comprises an angle adjusting disc 310, the angle adjusting disc 310 is fixedly connected with the main shaft 304, a groove is formed in the angle adjusting disc 310, and an adjusting handle 305 is installed on the groove and used for adjusting the angle of the supporting rod 312. If the inclination angle is required to be detected, the adjusting handle 305 is loosened, the angle adjusting disk 310 is rotated, and the vertical angle of the supporting rod 312 is adjusted, so that the vertical angle of the checking mechanism 2 is adjusted to a proper position.
The electromagnetic conversion component further comprises a vibration sheet 204 and an electric field collecting ring 207, wherein a plurality of electric ion cluster heads 203 are fixedly mounted on the vibration sheet 204, the vibration sheet 204 is fixedly mounted in the shell 201, a plurality of pressing strips 205 are arranged on the vibration sheet 204, the electric field collecting ring 207 is fixedly mounted in the shell 201, an electric guide wire 206 is fixedly mounted at the upper end of the electric field collecting ring 207, an electric field concentrating ring 208 is fixedly mounted at the lower end of the electric field collecting ring, the electric field concentrating ring 208 is used for releasing electric energy, so that the conversion structure generates magnetism, the conversion structure is an induction coil 209, and the induction coil 209 is fixedly mounted with a rotor coil on the rotor 210. When the inspection mechanism 2 reaches a proper position, the ion bunching head 203 contacts with the ions in the electric field around the operation object 1, the ions are introduced to the seismic sheet 204, the pressure strip 205 plays a role in stabilizing the seismic sheet 204, when the ions reach the seismic sheet 204, the electric wires 206 collect the ions, the ions enter the electric field collecting ring 207, then the electric energy is released through the electric field concentrating ring 208, the induction coil 209 can enable the rotor coil on the rotor 210 to generate magnetism in the process of releasing the electric energy, and the magnet 211 generates a surrounding magnetic field to drive the rotor 210 to rotate.
The intermittent signal structure comprises a dial wheel 213 and a dial rod 214, the dial wheel 213 is fixedly installed at the bottom end of a central shaft 212, bosses and grooves are arranged on the surface of the dial wheel 213 at intervals, the dial rod 214 is rotatably installed on a contact head 215, an iron pin is arranged on the dial rod 214, the contact head 215 is fixedly installed on the shell 201, a reset spring is arranged between the dial rod 214 and the contact head 215, a contact pin 216 is fixedly installed on the contact head 215, and the dial rod 214 is in sliding fit with the dial wheel 213. When the rotor 210 rotates, the central shaft 212 rotates together, so that the dial wheel 213 at the lower end of the central shaft 212 rotates together, when the dial wheel 213 rotates, the boss and the groove on the dial wheel 213 continuously slide over the shift lever 214, when the boss slides over, the shift lever 214 rotates, so that the iron pin on the shift lever 214 is separated from the contact pin 216, the electric signal is disconnected, when the groove slides over, the shift lever 214 can reach the original position under the action of the reset spring, so that the iron pin is in contact with the contact pin 216, the electric signal is communicated, thus, signals of the contact pin 216 and the contact head 215 are continuously switched on and off and displayed on the display 302, the rotating speed of the dial wheel 213 is judged according to the switching-on and-off frequency, the strength of electric ions around the operation object 1 is judged, and non-contact detection is completed.
The inspection mechanism 2 further comprises a dust-proof plate 202, and the dust-proof plate 202 is fixedly mounted on the top of the housing 201 for preventing dust from entering.
Claims (7)
1. The utility model provides an extra-high voltage direct current non-contact intelligence electroscope, includes the operation object, its characterized in that: the device also comprises a checking mechanism and a winding mechanism;
the inspection mechanism comprises a shell, an electromagnetic conversion assembly and a signal detection assembly; the electromagnetic conversion assembly and the signal detection assembly are arranged in the shell; the electromagnetic conversion component comprises an electric ion bunching head and a magnet, the electric ion bunching head is used for collecting electric ions, the electric ions are converted into a magnetic field through a conversion structure, so that the magnet drives the signal detection component, and the magnet is fixedly arranged in the shell; the signal detection assembly comprises a rotor, a central shaft and an intermittent signal structure, wherein the rotor is fixedly arranged on the central shaft, the central shaft is rotatably arranged on the shell, and the central shaft drives the intermittent signal structure to finish detection;
winding mechanism 3 including removing shell, display and flexible subassembly, flexible subassembly set up inside removing the shell, be connected with inspection mechanism 2 for the position of adjustment inspection mechanism, the display be used for showing inspection mechanism's detection structure.
2. The extra-high voltage direct current non-contact intelligent electroscope of claim 1, characterized in that: the electromagnetic conversion assembly further comprises a vibration piece and an electric field collecting ring, wherein a plurality of electric ion cluster heads are fixedly mounted on the vibration piece, the vibration piece is fixedly mounted in the shell, a plurality of pressing strips are arranged on the vibration piece, the electric field collecting ring is fixedly mounted in the shell, an electric guide wire is fixedly mounted at the upper end of the electric field collecting ring, an electric field concentrating ring is fixedly mounted at the lower end of the electric field collecting ring, and the electric field concentrating ring is used for releasing electric energy so that the conversion structure generates magnetism.
3. The extra-high voltage direct current non-contact intelligent electroscope of claim 2, characterized in that: the conversion structure is an induction coil, and the induction coil and a rotor coil on the rotor are fixedly installed.
4. The extra-high voltage direct current non-contact intelligent electroscope of claim 3, characterized in that: the intermittent signal structure comprises a shifting wheel and a shifting rod, wherein the shifting wheel is fixedly arranged at the bottom end of a central shaft, bosses and grooves are arranged on the surface of the shifting wheel at intervals, the shifting rod is rotatably arranged on a contact head, an iron pin is arranged on the shifting rod, the contact head is fixedly arranged on a shell, a reset spring is arranged between the shifting rod and the contact head, a contact pin is fixedly arranged on the contact head, and the shifting rod is in sliding fit with the shifting wheel.
5. The extra-high voltage direct current non-contact intelligent electroscope of claim 4, characterized in that: the flexible subassembly include the main shaft, the main shaft rotate and install the inside at the removal shell, the main shaft on wired dish board of fixed mounting and wind spring piece, the line dish board on be provided with the signal line reel, signal line reel one end and intermittent signal structural connection, the other end is connected with spiral one end, the spiral setting on the main shaft, the spiral other end be connected with the display, the spring coil of strip sets up on the main shaft, the spring coil of strip pass bracing piece and shell bottom fixed connection, the bracing piece be inside extending structure, bracing piece one end and angular adjustment structural connection, the other end and shell bottom fixed connection.
6. The extra-high voltage direct current non-contact intelligent electroscope of claim 5, characterized in that: the angle adjusting structure comprises an angle adjusting disc, the angle adjusting disc is fixedly connected with the main shaft, a groove is formed in the angle adjusting disc, and an adjusting handle is installed on the groove and used for adjusting the angle of the supporting rod.
7. The extra-high voltage direct current non-contact intelligent electroscope of any one of claims 1-6, characterized in that: the inspection mechanism further comprises a dust guard, and the dust guard is fixedly installed at the top of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741288.8A CN113419104B (en) | 2021-06-30 | 2021-06-30 | Extra-high voltage direct current non-contact intelligent electroscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741288.8A CN113419104B (en) | 2021-06-30 | 2021-06-30 | Extra-high voltage direct current non-contact intelligent electroscope |
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| Publication Number | Publication Date |
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| CN113419104A true CN113419104A (en) | 2021-09-21 |
| CN113419104B CN113419104B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110741288.8A Active CN113419104B (en) | 2021-06-30 | 2021-06-30 | Extra-high voltage direct current non-contact intelligent electroscope |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES376665A1 (en) * | 1969-02-18 | 1973-03-16 | Commissariat Energie Atomique | Portable detector for measuring ionizing radiation |
| JP2000221219A (en) * | 1999-02-02 | 2000-08-11 | Hasegawa Denki Kogyo Kk | Noncontact type detector for d.c. high voltage |
| WO2002070943A2 (en) * | 2001-03-07 | 2002-09-12 | Carnegie Mellon University | Gas main robotic inspection system |
| CN103091547A (en) * | 2013-02-04 | 2013-05-08 | 杭州双东电力科技有限公司 | Full voltage class wireless electroscope |
| CN203164229U (en) * | 2013-03-15 | 2013-08-28 | 中国电力科学研究院 | Ultrahigh/extra-high voltage anti-corona voltage-equalizing ball lead |
| CN206788238U (en) * | 2017-06-09 | 2017-12-22 | 国网新疆电力公司玛纳斯县供电公司 | A kind of windmill type electroscope |
| CN208459473U (en) * | 2018-05-18 | 2019-02-01 | 湖北博亿建设实业有限公司 | A kind of rotary high voltage electroscope of architectural electricity construction |
| CN111351978A (en) * | 2020-04-23 | 2020-06-30 | 大连理工大学 | Multi-voltage-level non-contact electroscope |
-
2021
- 2021-06-30 CN CN202110741288.8A patent/CN113419104B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES376665A1 (en) * | 1969-02-18 | 1973-03-16 | Commissariat Energie Atomique | Portable detector for measuring ionizing radiation |
| JP2000221219A (en) * | 1999-02-02 | 2000-08-11 | Hasegawa Denki Kogyo Kk | Noncontact type detector for d.c. high voltage |
| WO2002070943A2 (en) * | 2001-03-07 | 2002-09-12 | Carnegie Mellon University | Gas main robotic inspection system |
| CN103091547A (en) * | 2013-02-04 | 2013-05-08 | 杭州双东电力科技有限公司 | Full voltage class wireless electroscope |
| CN203164229U (en) * | 2013-03-15 | 2013-08-28 | 中国电力科学研究院 | Ultrahigh/extra-high voltage anti-corona voltage-equalizing ball lead |
| CN206788238U (en) * | 2017-06-09 | 2017-12-22 | 国网新疆电力公司玛纳斯县供电公司 | A kind of windmill type electroscope |
| CN208459473U (en) * | 2018-05-18 | 2019-02-01 | 湖北博亿建设实业有限公司 | A kind of rotary high voltage electroscope of architectural electricity construction |
| CN111351978A (en) * | 2020-04-23 | 2020-06-30 | 大连理工大学 | Multi-voltage-level non-contact electroscope |
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| CN113419104B (en) | 2022-04-26 |
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