CN111181008A - Single-disc wheel type solid-phase arc extinguishing lightning protection device - Google Patents
Single-disc wheel type solid-phase arc extinguishing lightning protection device Download PDFInfo
- Publication number
- CN111181008A CN111181008A CN202010047972.1A CN202010047972A CN111181008A CN 111181008 A CN111181008 A CN 111181008A CN 202010047972 A CN202010047972 A CN 202010047972A CN 111181008 A CN111181008 A CN 111181008A
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- arc extinguishing
- trigger electrode
- extinguishing structure
- metal screw
- bolt
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/02—Means for extinguishing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/46—Means for providing an external arc-discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/02—Details
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a single-disk wheel type solid-phase arc extinguishing lightning protection device, which comprises: an insulator string; the first metal screw is fixedly installed at the top of the insulator string through a bolt, and a first nut sleeve is sleeved on the outer wall of one end, far away from the insulator string, of the first metal screw in a threaded manner; a second metal screw; a second arc extinguishing structure; an arc extinguishing disc; according to the invention, the voltage of a loop between the first trigger electrode and the second trigger electrode is detected by the voltage sensor, the detected voltage value is converted into an electric signal and is uploaded to the control module, then when the control module detects that the voltage exceeds a preset voltage threshold value, the control module controls the electric hydraulic push rod to work, and then the electric hydraulic push rod drives the arc extinguishing disc to slide downwards, so that the first trigger electrode and the second trigger electrode are separated, the circuit is blocked, the danger of the power transmission line caused by overhigh voltage is avoided, and the safety of the power transmission line is improved.
Description
Technical Field
The invention relates to the technical field of lightning protection and arc extinction, in particular to a single-disk wheel type solid-phase arc extinction and lightning protection device.
Background
Lightning protection of a power transmission line is always important content of lightning protection work of a power department, and lightning faults are still one of important factors influencing the safety of a power grid; the line insulator flashover is caused by impact flashover caused by lightning strike on the transmission line, and then large power frequency follow current is generated to damage the insulator string and hardware fittings, so that line accidents are caused; for the electric power department, protection is generally realized by additionally arranging a line lightning protector on a power transmission line; the lightning protector is an electrical device which can release lightning or release overvoltage energy for operating a power system, protect electrical equipment from being damaged by instantaneous overvoltage, cut off follow current and avoid causing system grounding short circuit.
Overhead transmission line solid phase air current arc extinguishing lightning protection gap device, parallelly connected installation is in circuit insulator chain both ends, and the flashover voltage between the protection gap is less than by protection insulator chain to when transmission line suffered the thunderbolt puncture earlier than by protection insulator chain breakdown, when the breakdown discharges, trigger signal and starting drive arrangement are inducted automatically to the inside signal inductor of solid phase arc extinguishing device, and the air shot produces high-speed air current in the twinkling of an eye and causes along vertically strikeing, cooling to extinguishing to electric arc.
The solid-phase airflow arc extinguishing lightning protection device is of a disc structure, a plurality of gas pill rotating discs are arranged inside the disc type solid-phase airflow arc extinguishing lightning protection device, each gas pill rotating disc can rotate under the action of a central shaft, after the gas pills on the triggering positions in the rotating discs are triggered, strong airflow is sprayed out of the arc extinguishing cylinders below and acts on electric arcs, and the purpose of extinguishing the electric arcs is achieved. When the first gas pill in the gas pill rotating disc is triggered, the gas pill rotating disc rotates to the next gas pill triggering position to be clamped with the upper part of the arc extinguishing cylinder again, and the solid-phase airflow can be triggered again.
However, the conventional solid-phase arc-extinguishing lightning protection device has some disadvantages in the using process, such as:
when the transmission line meets thunder, the voltage of the transmission line can rise instantly, then the purpose of breaking the circuit is achieved through strong airflow generated by the air shots in the arc extinguishing device, and due to the fact that the strength of the airflow generated by the air shots is limited, when the quantity of the air shots is insufficient, the airflow generated by the air shots cannot break the circuit, and therefore potential safety hazards are brought.
Disclosure of Invention
The invention aims to provide a single-wheel type solid-phase arc extinguishing lightning protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a single-disk wheel type solid-phase arc extinguishing lightning protection device comprises: an insulator string; the first metal screw is fixedly installed at the top of the insulator string through a bolt, a first nut sleeve is sleeved on the outer wall of one end, far away from the insulator string, of the first metal screw in a threaded manner, and a first connecting rod is fixedly installed at the bottom of the outer wall of the first nut sleeve through a bolt; the second metal screw is rotatably installed at the bottom of one side of the insulator string through a hinge, a second nut sleeve is sleeved on the outer wall of one end, far away from the insulator string, of the second metal screw in a threaded manner, and a second connecting rod is fixedly installed at the top of the outer wall of the second nut sleeve through a bolt; the first arc extinguishing structure is fixedly arranged at the bottom of the first connecting rod through a bolt, and a first trigger electrode is inserted in the center of the bottom of the first arc extinguishing structure; the second arc extinguishing structure is fixedly mounted at the top of the second connecting rod through a bolt, the second arc extinguishing structure is a cylindrical shell, a penetrating slot matched with the first trigger electrode is formed in the top of one side of the second arc extinguishing structure, the first trigger electrode penetrates through the penetrating slot, and an electric hydraulic push rod is fixedly mounted at the bottom of the inner wall of the second arc extinguishing structure through a bolt; the arc extinguishing disc is slidably mounted inside the second arc extinguishing structure, induction coils are uniformly embedded on the upper surface of the arc extinguishing disc, a second trigger electrode is embedded in the center of the upper surface of the arc extinguishing disc, and the top of the second trigger electrode is in contact with the bottom of the first trigger electrode; the voltage sensor is arranged on a closed loop of the first trigger electrode and the second trigger electrode and is used for detecting a voltage value on the closed loop of the first trigger electrode and the second trigger electrode; and the control module is electrically connected with the voltage sensor and the electric hydraulic push rod respectively.
The first metal screw rod is characterized in that an insulating column is fixedly mounted on one side of the upper surface of the first metal screw rod through a bolt, and a mounting plate is fixedly mounted at the top of the insulating column through a bolt.
The first metal screw and the second metal screw are positioned on the same plane, and the axial lead of the first metal screw is parallel to the axial lead of the second metal screw.
Wherein, the center department of first arc extinguishing structure outer wall one side has the reference column through bolt fixed mounting, the center department of second arc extinguishing structure outer wall one side has the locating lever through bolt fixed mounting, the locating lever is kept away from the one end of second arc extinguishing structure has the cooperation through bolt fixed mounting the lantern ring of reference column, the lantern ring cup joints the reference column outer wall.
The center of arc extinguishing disc both sides department all has the slider through bolt fixed mounting, the cooperation is seted up to second arc extinguishing structure inner wall symmetry the spout of slider.
And the upper surface of the arc extinguishing disc is fixedly provided with an expansion spring by bolts at one side surrounding the second trigger electrode, and the expansion spring is sleeved on the outer sides of the first trigger electrode and the second trigger electrode.
The second arc extinguishing structure and the first arc extinguishing structure are both cylinder structures, the second arc extinguishing structure is a cylindrical shell, the second arc extinguishing structure and the first arc extinguishing structure are made of insulating materials, and the second arc extinguishing structure is located under the first arc extinguishing structure.
Wherein, still include: and the control module is electrically connected with the power supply module, and the power supply module is a secondary battery.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the voltage of a loop between the first trigger electrode and the second trigger electrode is detected by the voltage sensor, the detected voltage value is converted into an electric signal and is uploaded to the control module, then when the control module detects that the voltage exceeds a preset voltage threshold value, the control module controls the electric hydraulic push rod to work, and then the electric hydraulic push rod drives the arc extinguishing disc to slide downwards, so that the first trigger electrode and the second trigger electrode are separated, the circuit is blocked, the danger of the power transmission line caused by overhigh voltage is avoided, and the safety of the power transmission line is improved.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic diagram of a side view of a first arc extinguishing structure and a second arc extinguishing structure according to the present invention;
FIG. 3 is a schematic diagram of a first arc extinguishing structure according to the present invention;
FIG. 4 is a schematic cross-sectional front view of a second arc extinguishing structure according to the present invention;
FIG. 5 is a top view of the arc suppressing disk of the present invention;
FIG. 6 is a diagram illustrating a hardware control system according to the present invention.
In FIGS. 1-6: 10-insulator string; 11-a hinge; 20-a first metal screw; 21-an insulating column; 22-a mounting plate; 23-a first nut sleeve; 24-a first connecting rod; 30-a second metal screw; 31-a second nut sleeve; 32-a second connecting rod; 40-a first arc extinguishing structure; 41-a positioning column; 42-a first trigger electrode; 50-a second arc extinguishing structure; 51-a through slot; 52-a chute; 53-electric hydraulic push rod; 60-positioning rods; 61-a collar; 70-arc extinguishing disk; 71-an induction coil; 72-a slide block; 73-a second trigger electrode; 74-a telescoping spring; 80-a control module; 81-a power supply module; 82-Voltage sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a single-disk wheel type solid-phase arc extinguishing lightning protection device comprises: the arc extinguishing device comprises an insulator string 10, a first metal screw 20, a second metal screw 30, a first arc extinguishing structure 40, a second arc extinguishing structure 50, a positioning rod 60, an arc extinguishing disc 70, a control module 80, a power supply module 81 and a voltage sensor 82.
The insulator string 10 is used for suspending a power transmission line and insulating the power transmission line from the ground.
The first metal screw 20 is fixedly installed at the top of the insulator string 10 through a bolt, a first nut sleeve 23 is sleeved on the outer wall of one end, far away from the insulator string 10, of the first metal screw 20 in a threaded mode, and a first connecting rod 24 is fixedly installed at the bottom of the outer wall of the first nut sleeve 23 through a bolt.
When the arc extinguishing lightning protection device is assembled, the first nut sleeve 23 is sleeved on the outer wall of the first metal screw rod 20 in a threaded manner, and the first connecting rod 24 on the outer wall of the first nut sleeve 23 is ensured to be vertically downward.
Wherein, an insulating column 21 is fixedly installed on one side of the upper surface of the first metal screw 20 through a bolt, and an installation plate 22 is fixedly installed on the top of the insulating column 21 through a bolt.
When the device is used, the device is arranged on a tower for erecting a power transmission line through the mounting plate 22, and the power transmission line is connected with the device.
The second metal screw 30 is rotatably mounted at the bottom of one side of the insulator string 10 through a hinge 11, a second nut sleeve 31 is sleeved on an outer wall thread of one end, far away from the insulator string 10, of the second metal screw 30, and a second connecting rod 33 is fixedly mounted at the top of the outer wall of the second nut sleeve 31 through a bolt.
When the arc extinguishing lightning protection device is assembled, the second nut sleeve 31 is sleeved on the outer wall of the second metal screw 30 in a threaded manner, the second connecting rod 33 on the outer wall of the second nut sleeve 31 is enabled to be vertical and upward, and meanwhile, the second connecting rod 33 and the first connecting rod 23 are displaced on the same vertical line.
The first metal screw 20 and the second metal screw 30 are located on the same plane, and the axial line of the first metal screw 20 is parallel to the axial line of the second metal screw 30.
The first arc extinguishing structure 40 is fixedly mounted at the bottom of the first connecting rod 24 through a bolt, and a first trigger electrode 42 is inserted into the center of the bottom of the first arc extinguishing structure 40.
Wherein, second arc extinguishing structure 50 passes through bolt fixed mounting at second connecting rod 33 top, and second arc extinguishing structure 50 is cylindrical casing, and the top of second arc extinguishing structure 50 one side is seted up the interlude groove 51 of the first trigger electrode 42 of cooperation, and slot 51 is worn in the penetration of first trigger electrode 42, and there is electronic hydraulic push rod 53 bottom through bolt fixed mounting of second arc extinguishing structure 50 inner wall.
Wherein, the center department of first arc extinguishing structure 40 outer wall one side has reference column 41 through bolt fixed mounting, and the center department of second arc extinguishing structure 50 outer wall one side has locating lever 60 through bolt fixed mounting, and the one end that locating lever 60 kept away from second arc extinguishing structure 50 has the lantern ring 61 of cooperation reference column 41 through bolt fixed mounting, and lantern ring 61 cup joints reference column 41 outer wall.
Wherein, when first arc extinguishing structure 40 and second arc extinguishing structure 50 combination are in the same place, lantern ring 61 cup joints the reference column 41 outer wall simultaneously, then through locating lever 60 and reference column 41 cooperation with first arc extinguishing structure 40 and second arc extinguishing structure 50 fixed together, prevent that second arc extinguishing structure 50 from rotating round hinge 11, when the device is maintained to needs, separate lantern ring 61 and reference column 41, then second arc extinguishing structure 50 rotates round hinge 11, and second arc extinguishing structure 50 separates with first arc extinguishing structure 40, first trigger electrode 42 separates with second arc extinguishing structure 50 through wearing slot 51 simultaneously, the equipment and the dismantlement of first arc extinguishing structure 40 with second arc extinguishing structure 50 have been made things convenient for like this, made things convenient for and maintained first arc extinguishing structure 40 and second arc extinguishing structure 50, the maintenance efficiency of the device is improved.
Wherein, second arc extinguishing structure 50 all is the cylinder structure with first arc extinguishing structure 40, and second arc extinguishing structure 50 is cylindrical shell, and second arc extinguishing structure 50 all adopts insulating material to make with first arc extinguishing structure 40, and second arc extinguishing structure 50 is located under first arc extinguishing structure 40.
The arc extinguishing disc 70 is slidably mounted inside the second arc extinguishing structure 50, the induction coil 71 is uniformly embedded on the upper surface of the arc extinguishing disc 70, the second trigger electrode 73 is embedded in the center of the upper surface of the arc extinguishing disc 70, and the top of the second trigger electrode 73 is in contact with the bottom of the first trigger electrode 42.
Wherein, the center of both sides of the arc-extinguishing disc 70 is fixedly provided with a slide block 72 through a bolt, and the inner wall of the second arc-extinguishing structure 50 is symmetrically provided with slide slots 52 matching with the slide blocks 72; the sliding of the arc extinguishing disk 70 inside the second arc extinguishing structure 50 is facilitated by the sliding block 72 cooperating with the runner 52.
Wherein, an extension spring 74 is fixedly installed on one side of the upper surface of the arc-extinguishing disc 70 surrounding the second trigger electrode 73 through bolts, and the extension spring 74 is sleeved outside the first trigger electrode 42 and the second trigger electrode 73
The control module 80 may be a circuit including at least one processor, a circuit including at least one single chip, or a combination of multiple circuits or chips, as long as the corresponding functions can be realized. It is understood that, for those skilled in the art, the control module 80 may also implement the corresponding functions in a pure hardware manner for a common circuit composed of an amplifier, a comparator, a triode, a MOS transistor, and the like.
The power supply module 81 may be a secondary battery, and the secondary battery may be a nickel-metal hydride battery, a nickel-cadmium battery, a lead storage battery, or a lithium battery.
Wherein, a voltage sensor 82 is arranged on the closed loop of the first trigger electrode 42 and the second trigger electrode 73, and the voltage sensor 82 is used for detecting the voltage value on the closed loop of the first trigger electrode 42 and the second trigger electrode 73.
The working principle is as follows: when the voltage sensor is used, the voltage of a loop between the first trigger electrode 42 and the second trigger electrode 73 is detected through the voltage sensor 82, the detected voltage value is converted into an electric signal and is uploaded to the control module 80, then when the control module 80 detects that the voltage exceeds a preset voltage limit value, the control module 80 controls the electric hydraulic push rod 53 to work, then the electric hydraulic push rod 53 drives the arc extinguishing disc 70 to slide downwards, so that the first trigger electrode 42 is separated from the second trigger electrode 73, a circuit is blocked, danger of a power transmission line due to overhigh voltage is avoided, and the safety of the power transmission line is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a single wheeled solid phase arc extinguishing lightning protection device of dish which characterized in that includes:
an insulator string (10);
the first metal screw (20) is fixedly installed at the top of the insulator string (10) through a bolt, a first nut sleeve (23) is sleeved on the outer wall of one end, far away from the insulator string (10), of the first metal screw (20) in a threaded manner, and a first connecting rod (24) is fixedly installed at the bottom of the outer wall of the first nut sleeve (23) through a bolt;
the second metal screw (30) is rotatably mounted at the bottom of one side of the insulator string (10) through a hinge (11), a second nut sleeve (31) is sleeved on the outer wall of one end, far away from the insulator string (10), of the second metal screw (30) in a threaded manner, and a second connecting rod (33) is fixedly mounted at the top of the outer wall of the second nut sleeve (31) through a bolt;
the first arc extinguishing structure (40) is fixedly installed at the bottom of the first connecting rod (24) through a bolt, and a first trigger electrode (42) is inserted in the center of the bottom of the first arc extinguishing structure (40);
the second arc extinguishing structure (50) is fixedly installed at the top of the second connecting rod (33) through bolts, the second arc extinguishing structure (50) is a cylindrical shell, a penetrating groove (51) matched with the first trigger electrode (42) is formed in the top of one side of the second arc extinguishing structure (50), the first trigger electrode (42) penetrates through the penetrating groove (51), and an electric hydraulic push rod (53) is fixedly installed at the bottom of the inner wall of the second arc extinguishing structure (50) through bolts;
the arc extinguishing disc (70) is slidably mounted inside the second arc extinguishing structure (50), an induction coil (71) is uniformly embedded in the upper surface of the arc extinguishing disc (70), a second trigger electrode (73) is embedded in the center of the upper surface of the arc extinguishing disc (70), and the top of the second trigger electrode (73) is in contact with the bottom of the first trigger electrode (42);
a voltage sensor (82), the voltage sensor (82) being arranged on the closed loop of the first trigger electrode (42) and the second trigger electrode (73), the voltage sensor (82) being configured to detect a voltage value on the closed loop of the first trigger electrode (42) and the second trigger electrode (73);
the control module (80), control module (80) respectively with voltage sensor (82) and electronic hydraulic push rod (53) electric connection.
2. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
one side of the upper surface of the first metal screw (20) is fixedly provided with an insulating column (21) through a bolt, and the top of the insulating column (21) is fixedly provided with a mounting plate (22) through a bolt.
3. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
the first metal screw (20) and the second metal screw (30) are positioned on the same plane, and the axial lead of the first metal screw (20) is parallel to the axial lead of the second metal screw (30).
4. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
the center department of first arc extinguishing structure (40) outer wall one side has reference column (41) through bolt fixed mounting, the center department of second arc extinguishing structure (50) outer wall one side has locating lever (60) through bolt fixed mounting, locating lever (60) are kept away from the one end of second arc extinguishing structure (50) has the cooperation through bolt fixed mounting the lantern ring (61) of reference column (41), the lantern ring (61) cup joints reference column (41) outer wall.
5. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
the center department of arc extinguishing disc (70) both sides all has slider (72) through bolt fixed mounting, the cooperation is seted up to second arc extinguishing structure (50) inner wall symmetry spout (52) of slider (72).
6. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
and an expansion spring (74) is fixedly installed on one side of the upper surface of the arc extinguishing disc (70) surrounding the second trigger electrode (73) through a bolt, and the expansion spring (74) is sleeved on the outer sides of the first trigger electrode (42) and the second trigger electrode (73).
7. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, comprising:
the second arc extinguishing structure (50) with first arc extinguishing structure (40) all are the cylinder structure, just second arc extinguishing structure (50) are cylindrical shell, just second arc extinguishing structure (50) with first arc extinguishing structure (40) all adopt insulating material to make, second arc extinguishing structure (50) are located under first arc extinguishing structure (40).
8. The single-reel solid-phase arc extinguishing lightning protection device according to claim 1, further comprising:
the power supply module (81), control module (80) with power supply module (81) electric connection, power supply module (81) is secondary cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047972.1A CN111181008B (en) | 2020-01-16 | 2020-01-16 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047972.1A CN111181008B (en) | 2020-01-16 | 2020-01-16 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
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| Publication Number | Publication Date |
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| CN111181008A true CN111181008A (en) | 2020-05-19 |
| CN111181008B CN111181008B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010047972.1A Active CN111181008B (en) | 2020-01-16 | 2020-01-16 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072472A (en) * | 2020-08-31 | 2020-12-11 | 广东电网有限责任公司 | Arc extinguishing lightning arrester |
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| CN103368075A (en) * | 2013-07-16 | 2013-10-23 | 王巨丰 | Different-voltage-class subsection arc-extinguishing anti-thunder gap device |
| CN204230631U (en) * | 2014-11-13 | 2015-03-25 | 王巨丰 | The arc extinguishing lightning protection clearance apparatus of a kind of energy continuous flashover of defence or repeatedly flashover |
| CN104332828B (en) * | 2014-11-13 | 2016-05-04 | 王巨丰 | A kind of energy continuous flashover of defence or the repeatedly arc extinguishing lightning protection clearance apparatus of flashover |
| CN110571649A (en) * | 2019-10-16 | 2019-12-13 | 南宁超伏电气科技有限公司 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
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2020
- 2020-01-16 CN CN202010047972.1A patent/CN111181008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368075A (en) * | 2013-07-16 | 2013-10-23 | 王巨丰 | Different-voltage-class subsection arc-extinguishing anti-thunder gap device |
| CN204230631U (en) * | 2014-11-13 | 2015-03-25 | 王巨丰 | The arc extinguishing lightning protection clearance apparatus of a kind of energy continuous flashover of defence or repeatedly flashover |
| CN104332828B (en) * | 2014-11-13 | 2016-05-04 | 王巨丰 | A kind of energy continuous flashover of defence or the repeatedly arc extinguishing lightning protection clearance apparatus of flashover |
| CN110571649A (en) * | 2019-10-16 | 2019-12-13 | 南宁超伏电气科技有限公司 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072472A (en) * | 2020-08-31 | 2020-12-11 | 广东电网有限责任公司 | Arc extinguishing lightning arrester |
| CN112072472B (en) * | 2020-08-31 | 2022-01-25 | 广东电网有限责任公司 | Arc extinguishing lightning arrester |
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| Publication number | Publication date |
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| CN111181008B (en) | 2021-04-27 |
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