CN115472366B - Composite outer sleeve lightning arrester structure - Google Patents
Composite outer sleeve lightning arrester structure Download PDFInfo
- Publication number
- CN115472366B CN115472366B CN202211280802.3A CN202211280802A CN115472366B CN 115472366 B CN115472366 B CN 115472366B CN 202211280802 A CN202211280802 A CN 202211280802A CN 115472366 B CN115472366 B CN 115472366B
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- Prior art keywords
- sliding
- vertical pipe
- sliding rod
- groove
- extension
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 28
- 230000000630 rising effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/123—Arrangements for improving potential distribution
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of composite outer sleeve lightning arresters, in particular to a composite outer sleeve lightning arrester structure, which comprises: a vertical pipe, the surface of which is provided with an extension disc; the device comprises a base, wherein a gear is arranged at the top of the base, a rotating ring is arranged on the surface of a vertical pipe, a connecting ring is arranged at the top of the rotating ring, an extension pipe is arranged on the surface of the vertical pipe, a sliding rod is inserted into the end part of the extension pipe, and a pushed ball is arranged at the end part of the sliding rod; and the connecting rod is arranged on the surface of the connecting ring. According to the invention, the extension pipe is arranged on the surface of the vertical pipe, when the gas in the first empty groove expands under the influence of voltage, the moving piece moves, so that the gas in the second empty groove pushes the sliding rod, the sliding rod moves in the second sliding groove, the sliding block moves in the first sliding groove, after the sliding rod stretches out of the second sliding groove, the gas in the second empty groove can be discharged, the vertical pipe is prevented from being broken due to the expansion of the gas in the first empty groove, and the first clamping block clamps the second clamping block, so that the sliding rod is always positioned outside the second sliding groove.
Description
Technical Field
The invention relates to the technical field of composite outer sleeve lightning arresters, in particular to a composite outer sleeve lightning arrester structure.
Background
In the electric power system, the overvoltage such as the atmospheric overvoltage, the operation overvoltage and the like can endanger the insulation of the electric equipment, cause equipment damage, economic loss and even endanger life safety, so overvoltage protection is required to be adopted in the electric power system, and the lightning arrester has the function of limiting the amplitude of the overvoltage, thereby protecting the electric equipment; the composite outer sleeve lightning arrester comprises a lightning arrester core body, a silicon rubber outer sleeve, an insulating cylinder, an upper fitting, a lower fitting and a grading ring.
In the prior art, the inner cavity of the traditional lightning arrester is an air medium, when the internal fault occurs, fault current generates high temperature, and gas in the cavity lightning arrester can expand rapidly to generate huge pressure on the inner wall.
If the pressure is not removed in time, the inner wall is ablated by an electric arc, the crushing explosion of the lightning arrester can be caused, metal parts of the lightning arrester can damage surrounding equipment, the safety of power transmission and transformation equipment and operating personnel is endangered, the inside of the lightning arrester needs to be kept sealed, and if the lightning arrester is not sealed, the inside of the lightning arrester is easy to be damped and damaged when the lightning arrester is used for a long time.
Disclosure of Invention
The invention aims to provide a composite outer sleeve lightning arrester structure so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a composite outer casing lightning arrester structure comprising:
a vertical pipe, the surface of which is provided with an extension disc;
the device comprises a base, wherein a gear is arranged at the top of the base, a rotating ring is arranged on the surface of a vertical pipe, a connecting ring is arranged at the top of the rotating ring, an extension pipe is arranged on the surface of the vertical pipe, a sliding rod is inserted into the end part of the extension pipe, and a pushed ball is arranged at the end part of the sliding rod; and
The connecting rod is arranged on the surface of the connecting ring.
Preferably, the inside of the vertical pipe is provided with a first empty slot, the extension discs are provided with a plurality of groups, the plurality of groups of extension discs are uniformly distributed on the surface of the vertical pipe, the inside of the vertical pipe is provided with a second empty slot, the first empty slot and the second empty slot are internally provided with a moving sheet, and the moving sheet can move up and down in the first empty slot and the second empty slot.
Preferably, the surface of the moving plate is provided with a sealing layer, the bottom of the moving plate is provided with a plurality of groups of first springs, the top of each first spring is connected with the bottom of the moving plate, the bottom of each first spring is connected with the bottom of a second empty slot, the inside of the extending pipe is provided with a second sliding slot, the second sliding slot is communicated with the second empty slot, and the second sliding slot is communicated with the outside.
Preferably, the second sliding groove is inserted with a sliding rod, the sliding rod can move in the second sliding groove, the first sliding grooves are formed in the extension pipe, the first sliding grooves are provided with a plurality of groups, the first sliding grooves are inserted with sliding blocks, the sliding blocks can move in the first sliding grooves, the end parts of the sliding blocks are connected with the end parts of the sliding rod, and the sliding blocks move in the extension pipe along with the sliding rod.
Preferably, a second spring is arranged in the first chute, one end of the second spring is connected with the end part of the first chute, and the other end of the second spring is connected with the end part of the sliding block.
Preferably, the end of the sliding rod is provided with a pushed ball, the surface of the sliding rod is provided with a second clamping block, the surface of the vertical pipe at the bottommost part of the extension disc is provided with a first clamping block, the first clamping block is positioned at the bottom of the second clamping block, and when the sliding rod moves, the first clamping block can clamp the second clamping block, and the sliding rod cannot return to the second sliding groove.
Preferably, the gas in the first empty slot expands after being influenced by voltage, so that the moving piece moves, the gas in the second empty slot pushes the sliding rod, the sliding rod extends out of the second sliding slot, and the gas in the second empty slot is discharged from the extension pipe.
Preferably, the end connection of gear rotates the subassembly, rotates the inside that the subassembly is located the base, rotates the subassembly and drives the gear rotation, and the surface of swivel becket is provided with tooth, and the tooth and the gear engagement on swivel becket surface, and the gear drives the swivel becket and rotates, and the swivel becket cover is established on the surface of riser, and the swivel becket can rotate on the surface of riser.
Preferably, the connecting rod has multiunit, multiunit connecting rod evenly distributed is in the surface of go-between, and the connecting rod is located the bottom of receiving the pushing ball, and when the connecting rod rotated along with the go-between, the pushing ball is installed to the tip of connecting rod, and the top of pushing ball can contact the bottom of receiving the pushing ball, and the pushing ball can push and receive the pushing ball for receive the pushing ball to rise.
Preferably, the surface of the sliding rod is provided with a sealing sheet, the sealing sheet moves along with the sliding rod, the sealing sheet is propped against the end part of the extension pipe, and the surface of the sealing sheet is provided with a sealing layer.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the extension pipe is arranged on the surface of the vertical pipe, when the gas in the first empty groove is expanded under the influence of voltage, the moving piece moves, so that the gas in the second empty groove pushes the sliding rod, the sliding rod moves in the second sliding groove, the sliding block moves in the first sliding groove, the gas in the second empty groove can be discharged after the sliding rod stretches out of the second sliding groove, the vertical pipe is prevented from being broken due to the expansion of the gas in the first empty groove, the first clamping block clamps the second clamping block, so that the sliding rod is always positioned outside the second sliding groove, when the gas in the first empty groove contracts, the external gas can return into the second empty groove, the second empty groove is prevented from being in a negative pressure state, the gear drives the rotating ring to rotate, the connecting rod rotates, the pushing ball is pushed by the pushing ball, the first clamping block is not clamped in the second clamping block, the sliding rod is retracted into the second sliding groove, and the sealing piece plays a role in sealing, so that water is prevented from entering the inside of the vertical pipe.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the present invention;
FIG. 4 is a schematic view of another perspective view of the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 3.
In the figure: 1 extension disc, 2 vertical pipes, 3 extension pipes, 4 bases, 5 gears, 6 rotating rings, 7 connecting rings, 8 connecting rods, 9 pushing balls, 10 first empty slots, 11 moving plates, 12 second empty slots, 13 first springs, 14 first sliding grooves, 15 second springs, 16 sliding blocks, 17 sliding rods, 18 pushing balls, 19 first clamping blocks, 20 second clamping blocks, 21 sealing plates and 22 second sliding grooves.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 5, the present invention provides a technical solution: a composite outer casing lightning arrester structure comprising: the surface of the vertical pipe 2 is provided with an extension disc 1, the inside of the vertical pipe 2 is provided with a first empty slot 10, the extension disc 1 is provided with a plurality of groups, the plurality of groups of extension discs 1 are uniformly distributed on the surface of the vertical pipe 2, the inside of the vertical pipe 2 is provided with a second empty slot 12, the first empty slot 10 and the second empty slot 12 are internally provided with a movable sheet 11, the movable sheet 11 can move up and down in the first empty slot 10 and the second empty slot 12, the surface of the movable sheet 11 is provided with a sealing layer, the bottom of the movable sheet 11 is provided with a first spring 13, the first spring 13 is provided with a plurality of groups, the top of the first spring 13 is connected with the bottom of the movable sheet 11, the bottom of the first spring 13 is connected with the bottom of the second empty slot 12, the inside of the extension tube 3 is provided with a second chute 22, the second chute 22 is communicated with the second empty slot 12, the second chute 22 is communicated with the outside, a sliding rod 17 is inserted in the second chute 22, the sliding rod 17 can move in the second sliding groove 22, the first sliding groove 14 is arranged in the extension pipe 3, a plurality of groups of sliding grooves 14 are formed in the first sliding groove 14, the sliding blocks 16 are inserted into the first sliding groove 14, the sliding blocks 16 can move in the first sliding groove 14, the end parts of the sliding blocks 16 are connected with the end parts of the sliding rod 17, the sliding blocks 16 move in the extension pipe 3 along with the sliding rod 17, the second springs 15 are arranged in the first sliding groove 14, one ends of the second springs 15 are connected with the end parts of the first sliding groove 14, the other ends of the second springs 15 are connected with the end parts of the sliding blocks 16, gas in the first empty groove 10 expands after being influenced by voltage, the moving piece 11 moves, the gas in the second empty groove 12 pushes the sliding rod 17, the sliding rod 17 extends out of the second sliding groove 22, and the gas in the second empty groove 12 is discharged from the extension pipe 3.
The sealing device comprises a base 4, a gear 5 is arranged at the top of the base 4, a rotating ring 6 is arranged on the surface of a vertical pipe 2, a connecting ring 7 is arranged at the top of the rotating ring 6, an extension pipe 3 is arranged on the surface of the vertical pipe 2, a sliding rod 17 is inserted into the end part of the extension pipe 3, a pushed ball 18 is arranged at the end part of the sliding rod 17, a second clamping block 20 is arranged on the surface of the sliding rod 17, a first clamping block 19 is arranged on the surface of the vertical pipe 2 at the bottommost of the extension disk 1, the first clamping block 19 is positioned at the bottom of the second clamping block 20, when the sliding rod 17 moves, the second clamping block 20 is clamped by the first clamping block 19, the sliding rod 17 cannot return to the second sliding groove 22, a rotating assembly is connected to the end part of the gear 5, the rotating assembly is positioned in the base 4, the rotating assembly drives the gear 5 to rotate, teeth are arranged on the surface of the rotating ring 6, the teeth on the surface of the rotating ring 6 are meshed with the gear 5, the gears 5 drive the rotating ring 6 to rotate, the ring 6 is sleeved on the surface of the vertical pipe 2, the rotating ring 6 can rotate on the surface of the vertical pipe 2, the sliding rod 6 can rotate along with the surface of the sliding rod 2, a sealing piece 21 is arranged on the surface 21, and a sealing piece 21 is arranged on the top of the sealing piece 21 is arranged on the end part of the sealing piece, and the sealing piece is arranged on the sealing piece and the sealing piece is arranged on the top of the sealing piece.
The connecting rod 8 is located the surface of go-between 7, and connecting rod 8 has the multiunit, and multiunit connecting rod 8 evenly distributed is on the surface of go-between 7, and connecting rod 8 is located the bottom of being pushed away the ball 18, and when connecting rod 8 rotates along with go-between 7, pushing away ball 9 is installed to the tip of connecting rod 8, and the top of pushing away ball 9 can contact the bottom of being pushed away ball 18, and pushing away ball 9 can push away and be pushed away ball 18 for being pushed away ball 18 and rise.
When the invention is used, the extension pipe 3 is arranged on the surface of the vertical pipe 2, when the gas in the first empty groove 10 expands under the influence of voltage, the moving piece 11 moves, so that the gas in the second empty groove 12 pushes the sliding rod 17, the sliding rod 17 moves in the second sliding groove 22, the sliding block 16 moves in the first sliding groove 14, after the sliding rod 17 stretches out of the second sliding groove 22, the gas in the second empty groove 12 can be discharged, the vertical pipe 2 is prevented from being broken due to the expansion of the gas in the first empty groove 10, the first clamping block 19 clamps the second clamping block 20, so that the sliding rod 17 is always positioned outside the second sliding groove 22, when the gas in the first empty groove 10 contracts, the externally connected gas can return to the second empty groove 12, the second empty groove 12 is prevented from being in a negative pressure state, the gear 5 drives the rotating ring 6 to rotate, the connecting rod 8 rotates, the pushing ball 9 pushes the pushing ball 18, the pushing ball 19 is not clamped in the second clamping block 20, the sliding rod 17 is in the second sliding groove 22, and the sealing piece 21 plays a role of sealing the sealing and prevents water from entering the vertical pipe 2.
While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.
Claims (7)
1. A composite cover arrester structure which is characterized in that: the composite outer sleeve lightning arrester structure comprises:
a vertical pipe (2), wherein an extension disc (1) is arranged on the surface of the vertical pipe (2);
the vertical pipe comprises a base (4), a gear (5) is arranged at the top of the base (4), a rotating ring (6) is arranged on the surface of a vertical pipe (2), a connecting ring (7) is arranged at the top of the rotating ring (6), an extension pipe (3) is arranged on the surface of the vertical pipe (2), a sliding rod (17) is inserted into the end part of the extension pipe (3), and a pushed ball (18) is arranged at the end part of the sliding rod (17); and
The connecting rod (8) is arranged on the surface of the connecting ring (7);
the inner part of the vertical pipe (2) is provided with a first empty slot (10), the extension discs (1) are provided with a plurality of groups, the plurality of groups of extension discs (1) are uniformly distributed on the surface of the vertical pipe (2), the inner part of the vertical pipe (2) is provided with a second empty slot (12), the first empty slot (10) and the second empty slot (12) are internally provided with a movable sheet (11), and the movable sheet (11) can move up and down in the first empty slot (10) and the second empty slot (12);
the surface of the moving sheet (11) is provided with a sealing layer, the bottom of the moving sheet (11) is provided with a plurality of groups of first springs (13), the top of each first spring (13) is connected with the bottom of the moving sheet (11), the bottom of each first spring (13) is connected with the bottom of a second empty slot (12), the inside of the extending pipe (3) is provided with a second sliding slot (22), the second sliding slot (22) is communicated with the second empty slot (12), and the second sliding slot (22) is communicated with the outside;
the second sliding groove (22) is internally inserted with the sliding rods (17), the sliding rods (17) can move in the second sliding grooves (22), the first sliding grooves (14) are formed in the extension pipe (3), the first sliding grooves (14) are provided with a plurality of groups, the first sliding grooves (14) are internally inserted with the sliding blocks (16), the sliding blocks (16) can move in the first sliding grooves (14), the end parts of the sliding blocks (16) are connected with the end parts of the sliding rods (17), and the sliding blocks (16) move in the extension pipe (3) along with the sliding rods (17).
2. A composite over-jacket arrester structure according to claim 1, characterized in that: a second spring (15) is arranged in the first sliding groove (14), one end of the second spring (15) is connected with the end part of the first sliding groove (14), and the other end of the second spring (15) is connected with the end part of the sliding block (16).
3. A composite over-jacket arrester structure according to claim 2, characterized in that: the end of the sliding rod (17) is provided with a pushed ball (18), the surface of the sliding rod (17) is provided with a second clamping block (20), the surface of the vertical pipe (2) at the bottommost part of the extension disc (1) is provided with a first clamping block (19), the first clamping block (19) is positioned at the bottom of the second clamping block (20), when the sliding rod (17) moves, the first clamping block (19) can clamp the second clamping block (20), and the sliding rod (17) can not return to the second sliding groove (22).
4. A composite over-jacket arrester structure according to claim 3, characterized in that: the gas in the first empty groove (10) expands after being influenced by voltage, so that the moving plate (11) moves, the gas in the second empty groove (12) pushes the sliding rod (17), the sliding rod (17) extends out of the second sliding groove (22), and the gas in the second empty groove (12) is discharged from the extension pipe (3).
5. The composite over-jacket arrester structure of claim 4, wherein: the end connection of gear (5) is rotating the subassembly, and rotating the inside that the subassembly is located base (4), rotating the subassembly and driving gear (5) and rotate, the surface of swivel becket (6) is provided with tooth, and the tooth on swivel becket (6) surface meshes with gear (5), and gear (5) drive swivel becket (6) rotate, and swivel becket (6) cover is established on the surface of riser (2), and swivel becket (6) can rotate on the surface of riser (2).
6. The composite over-jacket arrester structure of claim 5, wherein: the connecting rod (8) has the multiunit, multiunit connecting rod (8) evenly distributed is in the surface of go-between (7), and connecting rod (8) are located the bottom of being pushed away ball (18), and when connecting rod (8) rotated along with go-between (7), pushing away ball (9) are installed to the tip of connecting rod (8), and the top of pushing away ball (9) can contact the bottom of being pushed away ball (18), and pushing away ball (9) can push away and be pushed away ball (18) for being pushed away ball (18) and rising.
7. The composite over-jacket arrester structure of claim 6, wherein: the surface of the sliding rod (17) is provided with a sealing sheet (21), the sealing sheet (21) moves along with the sliding rod (17), the sealing sheet (21) is propped against the end part of the extension pipe (3), and the surface of the sealing sheet (21) is provided with a sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211280802.3A CN115472366B (en) | 2022-10-19 | 2022-10-19 | Composite outer sleeve lightning arrester structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211280802.3A CN115472366B (en) | 2022-10-19 | 2022-10-19 | Composite outer sleeve lightning arrester structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115472366A CN115472366A (en) | 2022-12-13 |
| CN115472366B true CN115472366B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211280802.3A Active CN115472366B (en) | 2022-10-19 | 2022-10-19 | Composite outer sleeve lightning arrester structure |
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| Country | Link |
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| CN (1) | CN115472366B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227229A (en) * | 1978-03-20 | 1980-10-07 | Mitsubishi Denki Kabushiki Kaisha | Lightning arrester device |
| JP2006127820A (en) * | 2004-10-27 | 2006-05-18 | Kanazawa Inst Of Technology | Lightning arrester |
| CN203659558U (en) * | 2014-01-22 | 2014-06-18 | 泰科电子(上海)有限公司 | Lightning arrester |
| CN206574557U (en) * | 2017-02-04 | 2017-10-20 | 安徽大山电气有限公司 | A kind of explosion-proof type lightning arrester |
| CN209056337U (en) * | 2019-01-03 | 2019-07-02 | 吉林市能兴电力设备有限公司 | Composite sheath power station type arrester release structure for pressure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0418994B1 (en) * | 2004-08-06 | 2014-12-23 | Huber + Suhner Ag | AUTOMATIC SWITCH OVERVOLTAGE PROTECTION |
-
2022
- 2022-10-19 CN CN202211280802.3A patent/CN115472366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227229A (en) * | 1978-03-20 | 1980-10-07 | Mitsubishi Denki Kabushiki Kaisha | Lightning arrester device |
| JP2006127820A (en) * | 2004-10-27 | 2006-05-18 | Kanazawa Inst Of Technology | Lightning arrester |
| CN203659558U (en) * | 2014-01-22 | 2014-06-18 | 泰科电子(上海)有限公司 | Lightning arrester |
| CN206574557U (en) * | 2017-02-04 | 2017-10-20 | 安徽大山电气有限公司 | A kind of explosion-proof type lightning arrester |
| CN209056337U (en) * | 2019-01-03 | 2019-07-02 | 吉林市能兴电力设备有限公司 | Composite sheath power station type arrester release structure for pressure |
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| Publication number | Publication date |
|---|---|
| CN115472366A (en) | 2022-12-13 |
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