CN114035002B - High tension transmission line insulator safety detection device - Google Patents
High tension transmission line insulator safety detection device Download PDFInfo
- Publication number
- CN114035002B CN114035002B CN202111360385.9A CN202111360385A CN114035002B CN 114035002 B CN114035002 B CN 114035002B CN 202111360385 A CN202111360385 A CN 202111360385A CN 114035002 B CN114035002 B CN 114035002B
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- footstock
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 239000012212 insulator Substances 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims description 48
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a safety detection device for a high-voltage transmission line insulator, which comprises a top seat, wherein the top seat is movably connected with an insulated wire, a shell is movably arranged at the bottom of the top seat, an insulating core is fixedly arranged on the inner wall of the shell, a mounting seat is fixedly arranged at the bottom end of the shell, and one end of the mounting seat is movably connected with the insulating core. According to the invention, the detection lamp is arranged between the power-on block and the insulating core, and the reflecting sheet is arranged on the shell, so that the phenomenon of dirt accumulation on the surface of the shell is realized through the reflecting degree of the reflecting sheet in the daytime in the detection process, meanwhile, the brightness condition of the lamp is detected at night, not only is the light reflected by the reflecting sheet provided with illumination, but also the phenomenon of breakdown of the insulating core is further realized through the brightness of the detection lamp, and finally, the purpose of low-altitude day-night detection is realized.
Description
Technical Field
The invention belongs to the technical field related to power transmission equipment, and particularly relates to a safety detection device for a high-voltage power transmission line insulator.
Background
The line insulator is an industrial product used for insulating and suspending wires in high-voltage and ultra-high-voltage AC/DC transmission lines.
The existing transmission line is exposed to the outside for a long time, various pollutants in the atmosphere can cause rapid accumulation of a shell of an insulator when the pollutants are large in fog or smaller than the shell, meanwhile, the insulation capability of the insulator is required to be concerned at all times when the transmission line is used for a long time, namely, the resistance value of the insulator can be broken down due to overcurrent along with long-time work, so that the phenomenon of current overflow is caused, the existing inspection is mainly based on the electrified high-altitude operation of maintainers, the danger and the labor intensity are high, the detection is realized through mechanical driving, but the shell of the insulator is touched during the detection, so that the body abrasion of the insulator is aggravated during the continuous motion detection, and the labor and financial consumption of the transmission line is huge in the detection process.
Disclosure of Invention
Aiming at the defects of the existing power transmission line insulator detection device in the use process, the invention provides the high-voltage power transmission line insulator safety detection device, which has the advantages of low-altitude day and night detection, enhancement of the light-display detection result and realization of sound detection and rotation dynamic detection, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a high tension transmission line insulator safety inspection device, includes the footstock, carry out swing joint between footstock and the insulated wire, the bottom movable mounting of footstock has the casing, and the inner wall fixed mounting of casing has the insulating core, the bottom fixed mounting of casing has the mount pad, and the one end and the insulating core swing joint of mount pad, the top fixed mounting of insulating core has the telescopic link that is located the footstock inner chamber, and the top fixed mounting of telescopic link has the conducting block, the top of insulating core and the inner chamber fixed mounting that is located the telescopic link have the detection spring, and the one end and the bottom fixed mounting of conducting block of detection spring, the lateral wall fixed mounting of footstock has glass transistor, and the one end of glass transistor is located the outside of footstock, the lateral wall fixed mounting of conducting block has the detection lamp with glass transistor fixed mounting, and the one end of detection lamp passes through wire and conducting block fixed connection, the inner wall fixed mounting of footstock has the electric block with insulating wire movable connection, and the bottom of taking the electric block meets with the detection lamp through the wire, the inner wall fixed mounting of footstock has the electric block that is used for realizing and takes up between the electric block and the sealed side wall that takes up the casing and seal.
Further, the telescopic rod is a non-conductive telescopic body, and the insulating core forms a passage between the detection spring and the conductive block.
Further, the glass transistor is a hollow glass tube, and the inner wall of the glass transistor is filled with kerosene medium.
Further, the side wall of the top seat is movably provided with a display frame above the glass transistor, the inner wall of the display frame is movably provided with fan blades, and the top end of the glass transistor is fixedly provided with a blocking ring for realizing the opening of the fan blades and the falling of the display frame.
Further, the number of the fan blades is four, the four fan blades are arranged at the bottom of the display frame at equal angles by taking the central axis of the display frame as the center, and the surfaces of the four display frames are subjected to mirror surface treatment.
Further, the shape of the blocking ring is a circular ring shape, and the blocking ring is made of a transparent glass body.
Further, the lateral wall fixed mounting of footstock has the stopper, and the inner wall of showing the frame offered the spacing groove with stopper looks adaptation, the top of spacing groove communicates with each other, the height value of spacing groove is half of glass crystal tube end diameter value.
The beneficial effects are that:
1. according to the invention, the detection lamp is arranged between the power-on block and the insulating core, and the reflecting sheet is arranged on the shell, so that the phenomenon of dirt accumulation on the surface of the shell is realized through the reflecting degree of the reflecting sheet in the daytime in the detection process, meanwhile, the brightness condition of the lamp is detected at night, not only is the light reflected by the reflecting sheet provided with illumination, but also the phenomenon of breakdown of the insulating core is further realized through the brightness of the detection lamp, and finally, the purpose of low-altitude day-night detection is realized.
2. The invention is characterized in that the side wall of the top seat is provided with the display frame and the display frame is provided with the fan blade, so that in the actual use process, the display condition of the surface of the reflecting sheet is realized by carrying out specular reflection on the fan blade, meanwhile, the normal work of the top seat and the insulating core is not influenced, the phenomenon that the over-current is generated by the detection spring in the inner cavity of the top seat is caused to be overheated in the process that the insulating core is broken down, so that the blocking ring is separated, the fan blade is caused to be opened, further, the optical display signal is converted into an acoustic signal, the rotation of the display frame is enhanced by the fan blade, meanwhile, the air flow in the top seat overflows from the small hole between the display frame and the side wall of the top seat, so as to generate sound, further realize the phenomenon of sound warning, and finally realize the purposes of enhancing the optical display detection result and rotating dynamic detection.
3. According to the invention, the limiting block is arranged on the side wall of the top seat, the limiting groove matched with the limiting block is formed in the display frame, and the upper part of the limiting groove is communicated, so that the display frame can clamp the limiting groove in the display frame into the limiting groove under the action of the glass transistor in the normal working process of the detection lamp, the display frame is ensured to be in light reflection process, meanwhile, the whole stability is maintained, and meanwhile, after the glass transistor is broken, the display frame falls under the gravity, and the limiting block is positioned at the top of the limiting groove, so that the display frame can rotate, and therefore, when a detector sees that the display frame rotates on the ground, the insulation core of the detector can not be normally used and needs to be replaced in time, and finally, the purposes of enhancing stability and facilitating detection are realized.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall assembly of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention at B-B in FIG. 1;
FIG. 4 is a schematic cross-sectional view at C-C of FIG. 1, which is a structural diagram of the present invention.
In the figure: 1. a top base; 2. an insulated wire; 3. a housing; 4. an insulating core; 5. a mounting base; 6. a conductive block; 7. a telescopic rod; 8. detecting a spring; 9. a detection lamp; 10. a power-up block; 11. a sealing block; 12. a development frame; 13. a fan blade; 14. a blocking ring; 15. a limit groove; 16. a limiting block; 17. a reflective sheet; 18. glass transistors.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, a safety inspection device for insulator of high voltage transmission line comprises a top base 1 and an insulated wire 2, wherein the top base 1 and the insulated wire 2 are movably connected, a shell 3 is movably installed at the bottom of the top base 1, an insulating core 4 is fixedly installed on the inner wall of the shell 3, meanwhile, an installation base 5 for fixing a high voltage wire is fixedly installed at the bottom end of the shell 3, one end of the installation base 5 is movably connected with the insulating core 4, a telescopic rod 7 positioned in the inner cavity of the top base 1 is fixedly installed at the top of the insulating core 4, a conductive block 6 is fixedly installed at the top end of the telescopic rod 7, a detection spring 8 is fixedly installed at the top end of the insulating core 4 and in the inner cavity of the telescopic rod 7, one end of the detection spring 8 is fixedly installed at the bottom of the conductive block 6, and a glass transistor 18 is fixedly installed at the side wall of the top base 1, one end of the glass transistor 18 is positioned at the outer side of the top seat 1, meanwhile, a detection lamp 9 fixedly installed with the glass transistor 18 is fixedly installed on the side wall of the conductive block 6, one end of the detection lamp 9 is fixedly connected with the conductive block 6 through a wire, a power-up block 10 movably connected with the insulated wire 2 is fixedly installed on the inner wall of the top seat 1, the bottom end of the power-up block 10 is connected with the detection lamp 9 through a wire, a sealing block 11 for sealing between the insulated wire 2 and the power-up block 10 is fixedly installed on the inner wall of the top seat 1, and meanwhile, a reflecting sheet 17 is arranged on the side wall of the shell 3, so that in the working process, the light of the detection lamp 9 is led out through the glass transistor 18 through the reflecting sheet 17, the light is further promoted to irradiate onto the reflecting sheet 17, and the light reflection intensity change of the reflecting sheet 17 is realized, the use state of the insulating core 4 can be detected by a detector on the ground through different reflection intensities generated when the external light source irradiates the reflecting sheet 17, and the real-time detection of the insulating core 4 is further realized through the change of the luminous intensity of the detecting lamp 9.
Referring to fig. 2, in order to realize that the conductive block 6 can move up and down autonomously, the insulating core 4 forms a path between the detecting spring 8 and the conductive block 6 by setting the telescopic rod 7 as a non-conductive telescopic body, so that the conductive block 6 can be ejected autonomously by the elastic force of the detecting spring 8 in the subsequent state that the detecting spring 8 generates an overcurrent, thereby realizing that a continuous path is formed.
Referring to fig. 2, in order to realize that the insulating core 4 is broken down completely by clicking, the over-current in the insulating core 4 can be discharged from the outside, so that the inner wall of the glass transistor 18 is provided with kerosene medium by setting the glass transistor 18 as a hollow glass tube, so that when the load of the over-current transmitted at the insulating core 4 is large, the inner cavity of the top seat 1 is rapidly heated by the transmission of the detection spring 8, so that the glass transistor 18 is broken, and the conductive block 6 is directly contacted with the current collecting block 10 under the action of the elastic force of the detection spring 8, thereby realizing direct communication and discharging the over-current, and meanwhile, the glass product of the glass transistor 18 has a certain light guiding property, so that the light generated by the detection lamp 9 is easily led out, and the detection by a detector is facilitated at night.
Please refer to fig. 1, wherein, in order to achieve the purpose of carrying out sound warning and enhancing light warning, a display frame 12 is movably mounted on the side wall of the top seat 1 and above the glass transistor 18, and the inner wall of the display frame 12 is movably mounted with a fan blade 13, and a blocking ring 14 for realizing opening of the fan blade 13 and falling of the display frame 12 is fixedly mounted on the top end of the glass transistor 18, so that in the use process, the light transmission range of the display frame is further enhanced by the blocking ring 14, and meanwhile, the light reflection of the display frame is further realized by the light emission of the fan blade 13.
Referring to fig. 3, in order to make the glass transistor 18 autonomously extend and rotate against the wind after being broken, the number of the blades 13 is four, and the four blades 13 are all arranged at the bottom of the developing frame 12 with the central axis of the developing frame 12 as a center, and the surfaces of the four developing frames 12 are all subjected to mirror surface treatment, so that the extension of the blades 13 can be used for rotation after the extension of the blades 13.
Referring to fig. 4, in order to fix the fan blades 13 to prevent from protruding, the shape of the blocking ring 14 is a circular ring, and the material of the blocking ring 14 is a transparent glass body, so that the blocking ring 14 can be supported by the glass transistor 18 during use, and meanwhile, the light output is also realized.
Referring to fig. 4 and 2, in order to realize that the display frame 12 rotates after the glass transistor 18 is broken and alerts by sound, therefore, through the limit block 16 fixedly installed on the side wall of the top seat 1, the limit slot 15 matched with the limit block 16 is provided on the inner wall of the display frame 12, and the top of the limit slot 15 is communicated, meanwhile, the height value of the limit slot 15 is half of the diameter value of the end face of the glass transistor 18, and therefore, in the use process, the display frame 12 is propped by the limit block 16, and then the rotation of the display frame 12 is limited, so that the display frame 12 is prevented from rotating under the normal use state, and when the glass transistor 18 is broken, the limit block 16 is placed on the top of the limit slot 15, and the hole for installing the glass transistor 18 is partially provided, so that the high-temperature air flow in the top seat 1 is discharged from the air hole and then sound is generated, and meanwhile, the rotation of the display frame 12 can enable a detector to visually detect on the ground.
The application method of the invention [ working principle ] is as follows:
working state: one end of the mounting seat 5 is connected with a high-voltage transmission wire, and meanwhile, overflowed current can be reduced from the insulating core 4 and finally is transmitted out through the detection spring 8, the detection lamp 9, the power-up block 10 and the insulating wire 2;
when the reflecting sheet 17 on the surface of the shell 3 is provided with dust, the light reflected by the reflecting sheet 17 becomes dim in the daytime, so that a tester can detect the reflecting degree of the reflecting sheet 17 in real time in the daytime to realize the dirt adhesion phenomenon on the surface of the shell 3, and in the night, the current overflowed in the insulating core 4 can promote the detecting lamp 9 to generate the light through the detecting lamp 9, and the light is transmitted out through the glass transistor 18 and the fan blade 13 and reflected out through the fan blade 13, thereby realizing the flow blocking capacity of the insulating core 4 at night through the brightness degree of the detecting lamp 9 and synchronously observing the dirt condition on the surface of the insulating core 4 through the reflected light on one hand;
when the insulating core 4 is broken down, the detecting spring 8 generates overcurrent, and the detecting spring 8 and the detecting lamp 9 are caused to overheat in the using process, so that the glass transistor 18 is heated and broken, and after the glass transistor 18 is broken, the display frame 12 is separated from the limiting block 16 due to gravity, and the blocking ring 14 is separated from the glass transistor 18 due to gravity, the fan blades 13 are independently stretched out without blocking, and when the display frame 12 falls down, the air flow in the inner cavity of the top seat 1 outwards flows out due to breakage of the glass transistor 18, the falling of the display frame 12 also enables the hole gap outwards to be reduced, further, under the action of the elastic force of the detecting spring 8, the conducting block 6 and the current collecting block 10 are enabled to be in direct contact, and in the continuous heating process of the detecting spring 8, the air flow in the top seat 1 is enabled to be discharged, and small holes are formed due to blocking of the glass transistor 18, and then the stabbing occurs, further, the air flow and the outside air flow can be enabled to climb to the display frame 12, thereby the situation that the whole body can be detected by the electric fan blades can be clearly, and the situation that the whole body can be detected by the electric insulation frame 12 can be rotated, and whether the situation of the whole body can be detected is normally is reduced, or not is further, and the situation can be detected, and the situation of the situation can be clearly is detected, and the situation is clearly is increased, and the situation is the whole is can is detected, and the situation is when the whole is can is the situation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a high tension transmission line insulator safety inspection device, includes footstock (1), its characterized in that: the utility model discloses a wire insulation device, including a footstock (1), an insulating wire (2), a housing (3) is movably arranged at the bottom of the footstock (1), an insulating core (4) is fixedly arranged at the inner wall of the housing (3), a mounting seat (5) is fixedly arranged at the bottom of the housing (3), one end of the mounting seat (5) is movably connected with the insulating core (4), a telescopic rod (7) which is fixedly arranged at the top of the insulating core (4) and is positioned in the inner cavity of the footstock (1), a conductive block (6) is fixedly arranged at the top of the telescopic rod (7), a detection spring (8) is fixedly arranged at the top of the insulating core (4) and is fixedly arranged at the inner cavity of the telescopic rod (7), one end of the detection spring (8) is fixedly arranged at the bottom of the conductive block (6), a glass transistor (18) is fixedly arranged at the side wall of the footstock (1), one end of the glass transistor (18) is positioned at the outer side of the footstock (1), a detection lamp (9) which is fixedly arranged at the side wall of the conductive block (6) and is fixedly arranged with the glass transistor (18), a detection lamp (9) is fixedly arranged at the side wall of the conductive block (6), a detection lamp (9) and is fixedly arranged at the inner wall of the footstock (1) and is fixedly connected with the conductive wire (2) through the conductive block (10), the bottom end of the power-on block (10) is connected with the detection lamp (9) through a wire, the inner wall of the top seat (1) is fixedly provided with a sealing block (11) for sealing the insulated wire (2) and the power-on block (10), the side wall of the shell (3) is provided with a reflecting sheet (17),
the telescopic rod (7) is a non-conductive telescopic body, the insulating core (4) forms a passage between the detecting spring (8) and the conductive block (6),
the glass transistor (18) is a hollow glass tube, the inner wall of the glass transistor (18) is provided with kerosene medium,
the side wall of the top seat (1) is movably provided with a developing frame (12) above the glass crystal tube (18), the inner wall of the developing frame (12) is movably provided with fan blades (13), the top end of the glass crystal tube (18) is fixedly provided with a blocking ring (14) for realizing the opening of the fan blades (13) and the falling of the developing frame (12),
the number of the fan blades (13) is four, the four fan blades (13) are all arranged at the bottom of the imaging frame (12) with the central axis of the imaging frame (12) as the center in an equal angle, the surfaces of the four imaging frames (12) are all subjected to mirror surface treatment,
the shape of the blocking ring (14) is a circular ring shape, the blocking ring (14) is made of transparent glass,
the side wall of footstock (1) fixed mounting has stopper (16), and the inner wall of display frame (12) offered spacing groove (15) with stopper (16) looks adaptation, the top of spacing groove (15) communicates with each other, the high value of spacing groove (15) is half of glass transistor (18) terminal surface diameter value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360385.9A CN114035002B (en) | 2021-11-11 | 2021-11-11 | High tension transmission line insulator safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360385.9A CN114035002B (en) | 2021-11-11 | 2021-11-11 | High tension transmission line insulator safety detection device |
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| Publication Number | Publication Date |
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| CN114035002A CN114035002A (en) | 2022-02-11 |
| CN114035002B true CN114035002B (en) | 2024-04-16 |
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| CN202111360385.9A Active CN114035002B (en) | 2021-11-11 | 2021-11-11 | High tension transmission line insulator safety detection device |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0493134A1 (en) * | 1990-12-28 | 1992-07-01 | Ngk Insulators, Ltd. | Lightning arresting insulator |
| CN2291708Y (en) * | 1997-01-30 | 1998-09-16 | 唐圣严 | Lightning-proof wave-blocking insulator for electric power lightning conductor |
| CN2537108Y (en) * | 2002-03-11 | 2003-02-19 | 杨逊弘 | Insulator arc-over indicator |
| CN202120693U (en) * | 2011-06-16 | 2012-01-18 | 永固集团股份有限公司 | Pillar type arc preventing insulator |
| CN203631193U (en) * | 2013-12-03 | 2014-06-04 | 国网河南省电力公司商丘供电公司 | Pin-type insulator |
| CN105976946A (en) * | 2016-06-29 | 2016-09-28 | 国网福建省电力有限公司 | Insulator with breakdown display device |
| CN206849589U (en) * | 2017-07-05 | 2018-01-05 | 国网河南省电力公司商丘供电公司 | Insulator lightning protection device and monitoring system |
| CN108063025A (en) * | 2017-12-11 | 2018-05-22 | 江西省萍乡市南坑高压电瓷厂 | A kind of assembly type insulator and its assemble method |
| CN207909595U (en) * | 2018-01-19 | 2018-09-25 | 萍乡百斯特电瓷有限公司 | A kind of light aging resisting ceramic insulator |
| CN209388792U (en) * | 2019-02-28 | 2019-09-13 | 南京新惠程电气有限公司 | A kind of dropout type tape jam indicator anti-thunder insulator |
| CN211125204U (en) * | 2019-12-13 | 2020-07-28 | 南京艾通电气有限公司 | Novel fault indication structure for lightning protection insulator |
| CN211479783U (en) * | 2019-12-30 | 2020-09-11 | 上海泛谱电力保护设备有限公司 | Insulator with indicator |
-
2021
- 2021-11-11 CN CN202111360385.9A patent/CN114035002B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0493134A1 (en) * | 1990-12-28 | 1992-07-01 | Ngk Insulators, Ltd. | Lightning arresting insulator |
| CN2291708Y (en) * | 1997-01-30 | 1998-09-16 | 唐圣严 | Lightning-proof wave-blocking insulator for electric power lightning conductor |
| CN2537108Y (en) * | 2002-03-11 | 2003-02-19 | 杨逊弘 | Insulator arc-over indicator |
| CN202120693U (en) * | 2011-06-16 | 2012-01-18 | 永固集团股份有限公司 | Pillar type arc preventing insulator |
| CN203631193U (en) * | 2013-12-03 | 2014-06-04 | 国网河南省电力公司商丘供电公司 | Pin-type insulator |
| CN105976946A (en) * | 2016-06-29 | 2016-09-28 | 国网福建省电力有限公司 | Insulator with breakdown display device |
| CN206849589U (en) * | 2017-07-05 | 2018-01-05 | 国网河南省电力公司商丘供电公司 | Insulator lightning protection device and monitoring system |
| CN108063025A (en) * | 2017-12-11 | 2018-05-22 | 江西省萍乡市南坑高压电瓷厂 | A kind of assembly type insulator and its assemble method |
| CN207909595U (en) * | 2018-01-19 | 2018-09-25 | 萍乡百斯特电瓷有限公司 | A kind of light aging resisting ceramic insulator |
| CN209388792U (en) * | 2019-02-28 | 2019-09-13 | 南京新惠程电气有限公司 | A kind of dropout type tape jam indicator anti-thunder insulator |
| CN211125204U (en) * | 2019-12-13 | 2020-07-28 | 南京艾通电气有限公司 | Novel fault indication structure for lightning protection insulator |
| CN211479783U (en) * | 2019-12-30 | 2020-09-11 | 上海泛谱电力保护设备有限公司 | Insulator with indicator |
Non-Patent Citations (2)
| Title |
|---|
| Optical monitor for contamination on HV insulator surfaces;Mahmoud;Dielectrics and Electrical Insulation, IEEE Transactions on;19970228;第4卷(第1期);33-38 * |
| 新型线路杆塔反光装置的研制与应用;霍红;东北电力技术;20170120;第38卷(第1期);26-31 * |
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| CN114035002A (en) | 2022-02-11 |
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