CN112670840A - Arrester electrode gap adjusting assembly - Google Patents
Arrester electrode gap adjusting assembly Download PDFInfo
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- CN112670840A CN112670840A CN202110002123.9A CN202110002123A CN112670840A CN 112670840 A CN112670840 A CN 112670840A CN 202110002123 A CN202110002123 A CN 202110002123A CN 112670840 A CN112670840 A CN 112670840A
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Abstract
The invention discloses an electrode gap adjusting component of a lightning arrester, which comprises an end cover, a moving electrode and a fixed electrode, wherein an air gap is formed between the moving electrode and the fixed electrode; an adjusting mechanism is connected between the end cover and the moving electrode, the adjusting mechanism comprises a top plate, a bottom plate and a transition plate connected between the top plate and the bottom plate, a lower fixed bolt penetrates through the middle of the transition plate, a lower arc groove is further formed in the transition plate, and the projection of the middle point of the lower arc groove, the axis of the lower fixed bolt and the circle center of the lower arc groove on the main extension surface of the transition plate are collinear; the bottom plate sets up perpendicularly in the top surface of moving electrode, has lower straight flute on the bottom plate, and movably cartridge has down adjusting bolt in the lower arc inslot, and lower set bolt is parallel and all movably to run through lower straight flute and pass through nut screw locking respectively with adjusting bolt axis down. The adjusting component can efficiently and flexibly adjust the relative position of the electrodes of the lightning arrester and the size specification of the fit clearance of the electrodes so as to ensure the protection effect of the lightning arrester on related lines.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation line equipment matching equipment, in particular to an electrode gap adjusting assembly of a lightning arrester.
Background
In a power transmission and transformation system line, a lightning arrester is used as an important overvoltage protection device, is arranged on a transmission tower and connected with a line insulator in series-parallel, and is used for limiting the lightning overvoltage of a transmission line and reducing the lightning flashover rate.
With the continuous expansion of the scale of the power grid, the number of tripping and power failure accidents caused by the power transmission line is increasing. Due to the overvoltage characteristics of the overhead power transmission and distribution line, the particularity of installing the lightning arrester on the overhead power transmission and distribution line and the requirement of maintenance-free equipment, the lightning arrester with the out-of-band series gap is widely applied to the overhead power transmission and distribution line.
The lightning arrester with the out-of-band series gap is installed on an overhead power transmission and distribution line, because the pole tower on which the lightning arrester with the out-of-band series gap is installed is divided into various types such as a tangent tower, a corner tower and the like, the landform and the appearance of the installation point influence the position of a conducting wire, the actual installation environment of the lightning arrester with the out-of-band series gap is complex, great influence is caused on the adjustment and the maintenance of the relative position and the gap distance of two electrodes in the gap of the lightning arrester with the out-of-band series gap, and the protection performance and the reliability of the lightning arrester with the out-.
Therefore, how to efficiently and flexibly adjust the relative position of the electrodes of the lightning arrester and the size specification of the fit clearance thereof to ensure the protection effect of the lightning arrester on the relevant lines is an important technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide an electrode gap adjusting assembly of an arrester, which can efficiently and flexibly adjust the relative position of the electrodes of the arrester and the size specification of the fit gap of the electrodes so as to ensure the protection effect of the arrester on related lines.
In order to solve the technical problems, the invention provides an arrester electrode gap adjusting assembly, which comprises an end cover connected to the bottom end of an arrester, wherein a moving electrode is arranged below the end cover, a fixed electrode connected to a lead is arranged below the moving electrode, and an air gap is formed between the moving electrode and the fixed electrode;
an adjusting mechanism is connected between the end cover and the movable electrode, the adjusting mechanism comprises a top plate connected to the bottom of the end cover, a bottom plate connected to the top of the movable electrode and a transition plate connected between the top plate and the bottom plate and extending in the vertical direction, the top plate, the transition plate and the bottom plate are sequentially connected in the vertical direction, a lower fixing bolt penetrates through the middle of the transition plate in the horizontal direction, a lower arc groove located between the lower fixing bolt and the movable electrode is further arranged on the transition plate, the circle center of the lower arc groove faces one side of the lower fixing bolt, and the projection of the middle point of the lower arc groove, the axis of the lower fixing bolt and the circle center of the lower arc groove on the main extension plane of the transition plate are collinear;
the bottom plate is vertically arranged on the top surface of the moving electrode, a lower straight groove extending in the direction perpendicular to the top surface of the moving electrode is formed in the bottom plate, a lower adjusting bolt is movably inserted into the lower arc groove, and the lower fixing bolt and the lower adjusting bolt are parallel in axis and movably penetrate through the lower straight groove and are respectively locked through nut threads.
Preferably, the top plate comprises a bearing section extending in the horizontal direction and a connecting section extending in the vertical direction, an upper fixing bolt penetrates through the middle of the bearing section in the vertical direction, an upper arc groove located between the upper fixing bolt and the connecting section along the extending direction of a main extending surface of the bearing section is formed in the end cover, the circle center of the upper arc groove faces one side of the upper fixing bolt, the projection of the center point of the upper arc groove, the axis of the upper fixing bolt and the circle center of the upper arc groove on the main extending surface of the bearing section are collinear, an upper adjusting bolt penetrating through the bearing section is movably inserted in the upper arc groove, and the axis of the upper adjusting bolt is parallel to the axis of the upper fixing bolt and is respectively locked through nut threads.
Preferably, the connecting section is provided with an upper straight groove extending along the width direction of the connecting section, a horizontal adjusting bolt penetrates through the top of the transition plate along the horizontal direction, and the horizontal adjusting bolt is movably inserted into the upper straight groove in an opposite insertion mode and is locked through a nut thread.
Preferably, the number of the horizontal adjusting bolts is at least 2, and each horizontal adjusting bolt is arranged in parallel.
Preferably, the central angles of the upper arc groove and the lower arc groove are both 180 °.
Preferably, the bottom of the fixed electrode is provided with a clamp fixedly connected with a lead.
Preferably, the end cap, the moving electrode, the fixed electrode and the adjusting mechanism are all made of metal.
Compared with the prior art, the arrester electrode gap adjusting assembly provided by the invention has the advantages that in the assembling and using process, the lower fixed bolt and the lower adjusting bolt are respectively loosened from the corresponding nuts, so that the lower adjusting bolt can respectively move along the extension direction of the lower arc groove and the extension direction of the lower straight groove, the movable electrode is driven to synchronously link, the position adjustment of the movable electrode in the vertical direction and the horizontal direction is realized, the adjustment of the relative position between the movable electrode and the fixed electrode is further realized, the size specification of the air gap between the movable electrode and the fixed electrode is adjusted, after the relative position between the movable electrode and the fixed electrode is adjusted in place, the lower fixed bolt and the lower adjusting bolt are respectively locked with the corresponding nuts again in a threaded manner, the bottom plate and the transition plate which keep the current adaptive position relationship are reliably pressed and locked, and the loosening or dislocation of each related part in the subsequent equipment assembling and operating process is avoided, the stability of the relative position between the moving electrode and the fixed electrode and the constancy of the size of the air gap are ensured, and the protection effect of the lightning arrester on the wire and the whole line is ensured.
In another preferable scheme of the invention, the top plate comprises a bearing section extending along the horizontal direction and a connecting section extending along the vertical direction, an upper fixing bolt penetrates through the middle part of the bearing section along the vertical direction, an upper arc groove located between the upper fixing bolt and the connecting section along the extending direction of the main extending surface of the bearing section is arranged on the end cover, the circle center of the upper arc groove faces one side of the upper fixing bolt, the projection of the middle point of the upper arc groove, the axis of the upper fixing bolt and the circle center of the upper arc groove on the main extending surface of the bearing section are collinear, an upper adjusting bolt penetrating through the bearing section is movably inserted into the upper arc groove, and the upper adjusting bolt is parallel to the axis of the upper fixing bolt and is respectively locked through nut threads. During specific operation, the upper fixing bolt and the upper adjusting bolt are respectively loosened with the corresponding nuts, so that the upper adjusting bolt can move along the extension direction of the upper arc groove and drive the transition plate, the bottom plate and the moving electrode to be synchronously linked, and the horizontal position of the moving electrode is properly adjusted in a rotating manner, so that the upper adjusting bolt is matched with the adaptive adjusting structure between the bottom plate and the transition plate in a cooperating manner, the position adjusting range and the adjustable direction of the moving electrode are further improved, the adjustable range and the adjusting precision of the relative position between the moving electrode and the fixed electrode are greatly improved, and the size adjusting efficiency of the relative position between the moving electrode and the fixed electrode and the size adjusting efficiency of an air gap between the moving electrode and the fixed electrode are; after the adjustment is finished, the upper fixed bolt and the upper adjusting bolt are respectively locked with the corresponding nuts in a thread locking mode again, so that the loosening or dislocation of all relevant parts in the subsequent equipment assembling and running processes is avoided, the stability of the relative position between the moving electrode and the fixed electrode and the constancy of the size of an air gap are guaranteed, and meanwhile the protection effect of the lightning arrester on a lead and the whole line is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an electrode gap adjusting assembly for a lightning arrester according to an embodiment of the present invention;
FIG. 2 is a top view of the mating structure between the end cap and the top plate of FIG. 1;
FIG. 3 is a side view of the mating structure between the end cap and the transition plate of FIG. 1;
fig. 4 is a side view of the fitting structure between the transition plate, the bottom plate and the moving electrode in fig. 1.
Wherein:
11-a top plate;
111-a carrier section;
112-a connecting segment;
113-upper fixed bolt;
114-upper arc groove;
115-upper adjusting bolt;
116-upper straight groove;
117-horizontal adjustment bolt;
12-a transition plate;
121-lower fixed bolt;
122-lower arc groove;
123-lower adjusting bolt;
13-a base plate;
131-lower straight groove;
21-a lightning arrester;
211-end cap;
22-a moving electrode;
221-air gap;
23-a fixed electrode;
231-a clamp;
24-wire.
Detailed Description
The core of the invention is to provide an electrode gap adjusting component of an arrester, which can efficiently and flexibly adjust the relative position of the electrodes of the arrester and the size specification of the fit gap of the electrodes so as to ensure the protection effect of the arrester on related lines.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an electrode gap adjusting assembly for an arrester according to an embodiment of the present invention; FIG. 2 is a top view of the mating structure between the end cap and the top plate of FIG. 1; FIG. 3 is a side view of the mating structure between the end cap and the transition plate of FIG. 1; fig. 4 is a side view of the fitting structure between the transition plate, the bottom plate and the moving electrode in fig. 1.
In a specific embodiment, the arrester electrode gap adjusting assembly provided by the invention comprises an end cover 211 connected to the bottom end of an arrester 21, wherein a moving electrode 22 is arranged below the end cover 211, a fixed electrode 23 connected to a lead 24 is arranged below the moving electrode 22, and an air gap 221 is formed between the moving electrode 22 and the fixed electrode 23; an adjusting mechanism is connected between the end cover 211 and the movable electrode 22, the adjusting mechanism comprises a top plate 11 connected to the bottom of the end cover 211, a bottom plate 13 connected to the top of the movable electrode 22, and a transition plate 12 connected between the top plate 11 and the bottom plate 13 and extending in the vertical direction, the top plate 11, the transition plate 12 and the bottom plate 13 are sequentially connected in the vertical direction, a lower fixing bolt 121 penetrates through the middle of the transition plate 12 in the horizontal direction, a lower arc groove 122 located between the lower fixing bolt 121 and the movable electrode 22 is further arranged on the transition plate 12, the circle center of the lower arc groove 122 faces to one side of the lower fixing bolt 121, and the projection of the middle point of the lower arc groove 122, the axis of the lower fixing bolt 121 and the circle center of the lower arc groove 122 on the main extension surface of the transition plate 12 are collinear; the bottom plate 13 is vertically arranged on the top surface of the moving electrode 22, the bottom plate 13 is provided with a lower straight groove 131 extending along the direction vertical to the top surface of the moving electrode 22, a lower adjusting bolt 123 is movably inserted into the lower arc groove 122, and the lower fixing bolt 121 and the lower adjusting bolt 123 have parallel axial lines and can movably penetrate through the lower straight groove 131 and are respectively locked through nut threads.
During assembly and use, the lower fixing bolt 121 and the lower adjusting bolt 123 are respectively loosened from the corresponding nuts, so that the lower adjusting bolt 123 can respectively move along the extension direction of the lower arc groove 122 and the extension direction of the lower straight groove 131, thereby driving the movable electrode 22 to synchronously link, realizing the position adjustment of the movable electrode 22 in the vertical direction and the horizontal direction, further realizing the adjustment of the relative position between the movable electrode 22 and the fixed electrode 23, thereby achieving the adjustment of the dimension specification of the air gap 221 between the movable electrode 22 and the fixed electrode 23, after the relative position between the movable electrode 22 and the fixed electrode 23 is adjusted to a certain position, the lower fixing bolt 121 and the lower adjusting bolt 123 are respectively locked with the corresponding nuts again by screwing, so as to reliably compress and lock the bottom plate 13 and the transition plate 12 which keep the current adaptive position relationship, and avoid loosening or dislocation of each relevant part in the subsequent equipment assembly and operation processes, the relative position between the movable electrode 22 and the fixed electrode 23 is stable and the size of the air gap 221 is constant, so that the protection effect of the lightning arrester 21 on the lead 24 and the whole line is ensured.
It should be noted that, in practical application, the shapes of the moving electrode 22 and the fixed electrode 23 may be circular, oval, or elongated, and may also be flexibly selected according to the actual working condition requirement, and in principle, any shape may be used as long as it can meet the practical application requirement of the arrester electrode gap adjusting assembly.
In addition, it should be noted that the moving electrode 22 may be an arc-shaped plate whose edge portion is tilted toward the side of the bottom plate 13, so as to reduce wind resistance during outdoor assembly operation, and avoid structural interference with cables such as the lower conducting wire 24, and ensure stable operation of each related component.
Further, the top plate 11 includes a bearing section 111 extending along the horizontal direction and a connecting section 112 extending along the vertical direction, an upper fixing bolt 113 penetrates through the middle of the bearing section 111 along the vertical direction, an upper arc groove 114 located between the upper fixing bolt 113 and the connecting section 112 along the extending direction of the main extending surface of the bearing section 111 is arranged on the end cover 211, the center of the upper arc groove 114 faces one side of the upper fixing bolt 113, the center of the upper arc groove 114, the axial line of the upper fixing bolt 113 and the projection of the center of the upper arc groove 114 on the main extending surface of the bearing section 111 are collinear, an upper adjusting bolt 115 penetrating through the bearing section 111 is movably inserted into the upper arc groove 114, and the upper adjusting bolt 115 and the upper fixing bolt 113 are parallel in axial line and are respectively locked by nut threads. During specific operation, the upper fixing bolt 113 and the upper adjusting bolt 115 are respectively loosened from the corresponding nuts, so that the upper adjusting bolt 115 can move along the extension direction of the upper arc groove 114, and the transition plate 12, the bottom plate 13 and the moving electrode 22 are driven to synchronously link, and the horizontal position of the moving electrode 22 is properly adjusted in a rotating manner, so that the upper adjusting bolt cooperates with the adaptive adjusting structure between the bottom plate 13 and the transition plate 12, the position adjusting range and the adjustable direction of the moving electrode 22 are further improved, the adjustable range and the adjusting precision of the relative position between the moving electrode 22 and the fixed electrode 23 are greatly improved, and the size adjusting efficiency of the relative position between the moving electrode 22 and the fixed electrode 23 and the size adjusting efficiency of the air gap 221 between the moving electrode 22 and the fixed electrode 23 are further improved; after the adjustment is finished, the upper fixing bolt 113 and the upper adjusting bolt 115 are respectively and re-screwed with the corresponding nuts, so that the loosening or dislocation of related parts in the subsequent equipment assembling and running processes is avoided, the stability of the relative position between the movable electrode 22 and the fixed electrode 23 and the constancy of the size of the air gap 221 are ensured, and the protection effect of the lightning arrester 21 on the lead 24 and the whole line is ensured.
It is to be noted that the main extension plane mentioned above refers to the outer surface with the largest surface area of the load-bearing section 111 having a plate-like structure. The remainder of the description of the main extension plane is understood with reference to this text and will not be described in any further detail.
Specifically, the connecting section 112 has an upper straight groove 116 extending along the width direction thereof, a horizontal adjusting bolt 117 penetrates through the top of the transition plate 12 along the horizontal direction, and the horizontal adjusting bolt 117 is movably inserted into the upper straight groove 116 in an aligned manner and locked by a nut thread. During specific operation, the horizontal adjusting bolt 117 and the corresponding nut are loosened, so that the transition plate 12 can move properly in the horizontal direction, the horizontal adjusting bolt 117 can slide in the horizontal direction along the upper straight groove 116 relative to the transition plate 12, at the moment, the bottom plate 13 and the movable electrode 22 are synchronously linked with the transition plate 12, further adjustment of the horizontal position of the movable electrode 22 along the transition plate 12 is realized, the position adjustment range and the adjustable direction of the movable electrode 22 are further increased, the adjustable range and the adjustment precision of the relative position between the movable electrode 22 and the fixed electrode 23 are correspondingly optimized, and the size adjustment efficiency of the relative position between the movable electrode 22 and the fixed electrode 23 and the size adjustment efficiency of the air gap 221 between the movable electrode 22 and the fixed electrode 23 are further improved; after the adjustment is completed, the horizontal adjusting bolt 117 and the corresponding nut are screwed again, so that the loosening or dislocation of related parts in the subsequent equipment assembling and running processes is avoided, the relative position between the moving electrode 22 and the fixed electrode 23 is stable, the size of the air gap 221 is constant, and the protection effect of the lightning arrester 21 on the lead 24 and the whole line is ensured.
More specifically, the number of the horizontal adjustment bolts 117 is at least 2, and the horizontal adjustment bolts 117 are arranged in parallel. The plurality of horizontal adjusting bolts 117 cooperate with each other to provide sufficient structural support for the transition plate 12, thereby effectively ensuring structural balance of the transition plate 12 and the relevant connecting members thereof and avoiding structural stability of components in the processes of position adjustment and component assembly.
On the other hand, the central angles of the upper arc groove 114 and the lower arc groove 122 are both 180 °. The central angle value can ensure the effective extension range of the upper arc groove 114 and the lower arc groove 122, ensure that the horizontal rotation regulation limit position and the vertical rotation regulation limit position of the moving electrode 22 are in a reasonable range, and fully meet the position regulation requirement of the moving electrode 22 under the common working condition.
Of course, the central angles of the upper arc groove 114 and the lower arc groove 122 are not limited to 180 ° as described above, and the worker can flexibly select the central angles of the upper arc groove 114 and the lower arc groove 122 according to the specific working condition environment and the assembly requirement, and the central angles of the upper arc groove 114 and the lower arc groove 122 may be the same or different, and in principle, any central angle can be used as long as the central angle can meet the practical application requirement of the arrester electrode gap adjusting assembly.
Further, the bottom of the fixed electrode 23 is provided with a jig 231 fixedly connected to the lead wire 24. The fixture 231 can reliably fix the fixed electrode 23 and the lead 24, provide sufficient and reliable structural support for the fixed electrode 23, ensure the stable assembly position of the fixed electrode 23, and correspondingly improve the relative position between the fixed electrode 23 and the movable electrode 22 and the dimensional adjustment precision of the air gap 221.
The end cap 211, the movable electrode 22, the fixed electrode 23, and the adjustment mechanism are made of metal. Specifically, each of the end cap 211, the moving electrode 22, the fixed electrode 23, the top plate 11, the transition plate 12, and the bottom plate 13 may be a metal part formed by casting or forging, or a metal part formed by processing a metal plate, and a worker may flexibly select the end cap according to actual working condition requirements and in combination with actual costs, and in principle, the end cap, the moving electrode 22, the fixed electrode 23, the top plate 11, the transition plate 12, and the bottom plate 13 may be any one that can meet actual application requirements of the arrester electrode gap.
In conclusion, in the assembly and use process of the arrester electrode gap adjusting component provided by the invention, the lower fixed bolt and the lower adjusting bolt are respectively loosened with the corresponding nuts, so that the lower adjusting bolt can respectively move along the extension direction of the lower arc groove and the extension direction of the lower straight groove, the movable electrode is driven to synchronously link, the position adjustment of the vertical direction and the horizontal direction of the movable electrode is realized, the adjustment of the relative position between the movable electrode and the fixed electrode is further realized, the adjustment of the size specification of the air gap between the movable electrode and the fixed electrode is realized, after the relative position between the movable electrode and the fixed electrode is adjusted in place, the lower fixed bolt and the lower adjusting bolt are respectively locked with the corresponding nuts again in a threaded manner, the bottom plate and the transition plate which keep the current adaptive position relationship are reliably locked, and the loosening or dislocation of each related part in the subsequent equipment assembly and operation process is avoided, the stability of the relative position between the moving electrode and the fixed electrode and the constancy of the size of the air gap are ensured, and the protection effect of the lightning arrester on the wire and the whole line is ensured.
The electrode gap adjusting assembly for a lightning arrester provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. An arrester electrode gap adjustment subassembly which characterized in that: the lightning arrester comprises an end cover connected to the bottom end of the lightning arrester, wherein a moving electrode is arranged below the end cover, a fixed electrode connected to a lead is arranged below the moving electrode, and an air gap is formed between the moving electrode and the fixed electrode;
an adjusting mechanism is connected between the end cover and the movable electrode, the adjusting mechanism comprises a top plate connected to the bottom of the end cover, a bottom plate connected to the top of the movable electrode and a transition plate connected between the top plate and the bottom plate and extending in the vertical direction, the top plate, the transition plate and the bottom plate are sequentially connected in the vertical direction, a lower fixing bolt penetrates through the middle of the transition plate in the horizontal direction, a lower arc groove located between the lower fixing bolt and the movable electrode is further arranged on the transition plate, the circle center of the lower arc groove faces one side of the lower fixing bolt, and the projection of the middle point of the lower arc groove, the axis of the lower fixing bolt and the circle center of the lower arc groove on the main extension plane of the transition plate are collinear;
the bottom plate is vertically arranged on the top surface of the moving electrode, a lower straight groove extending in the direction perpendicular to the top surface of the moving electrode is formed in the bottom plate, a lower adjusting bolt is movably inserted into the lower arc groove, and the lower fixing bolt and the lower adjusting bolt are parallel in axis and movably penetrate through the lower straight groove and are respectively locked through nut threads.
2. The arrester electrode gap adjustment assembly according to claim 1, wherein: the top plate comprises a bearing section extending in the horizontal direction and a connecting section extending in the vertical direction, an upper fixing bolt penetrates through the middle of the bearing section in the vertical direction, an upper arc groove located between the upper fixing bolt and the connecting section along the extending direction of a main extending surface of the bearing section is formed in the end cover, the circle center of the upper arc groove faces one side of the upper fixing bolt, the middle point of the upper arc groove, the axis of the upper fixing bolt and the projection of the circle center of the upper arc groove on the main extending surface of the bearing section are collinear, an upper adjusting bolt penetrating through the bearing section is movably inserted in the upper arc groove, and the upper adjusting bolt and the upper fixing bolt are parallel in axis and are respectively locked through nut threads.
3. The arrester electrode gap adjustment assembly according to claim 2, wherein: the connecting section is provided with an upper straight groove extending along the width direction of the connecting section, a horizontal adjusting bolt penetrates through the top of the transition plate along the horizontal direction, and the horizontal adjusting bolt is movably inserted into the upper straight groove in an opposite-positioning mode and locked through nut threads.
4. The arrester electrode gap adjustment assembly according to claim 3, wherein: the number of the horizontal adjusting bolts is at least 2, and the horizontal adjusting bolts are arranged in parallel.
5. The arrester electrode gap adjustment assembly according to claim 2, wherein: the central angles of the upper arc groove and the lower arc groove are both 180 degrees.
6. The arrester electrode gap adjustment assembly according to claim 1, wherein: and the bottom of the fixed electrode is provided with a clamp fixedly connected with the lead.
7. The arrester electrode gap adjustment assembly according to claim 1, wherein: the end cover, the moving electrode, the fixed electrode and the adjusting mechanism are all made of metal parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002123.9A CN112670840A (en) | 2021-01-04 | 2021-01-04 | Arrester electrode gap adjusting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002123.9A CN112670840A (en) | 2021-01-04 | 2021-01-04 | Arrester electrode gap adjusting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112670840A true CN112670840A (en) | 2021-04-16 |
Family
ID=75412685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002123.9A Pending CN112670840A (en) | 2021-01-04 | 2021-01-04 | Arrester electrode gap adjusting assembly |
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| Country | Link |
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| CN (1) | CN112670840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922319A (en) * | 2021-09-26 | 2022-01-11 | 西门子避雷器（无锡）有限公司 | Installation component of line arrester and line arrester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203481622U (en) * | 2013-09-09 | 2014-03-12 | 大连法伏安电器有限公司 | Rod-shaped outer-gap lightning arrester for 10kV system insulating overhead line linear rod |
| CN104184047A (en) * | 2014-09-11 | 2014-12-03 | 泉州亿兴电力有限公司 | Parallel gap lightning protection device |
| CN205488999U (en) * | 2016-03-18 | 2016-08-17 | 国网江西省电力公司南昌供电分公司 | Lightning protection device striking pole mounting bracket |
| CN209658864U (en) * | 2019-01-23 | 2019-11-19 | 国网浙江省电力有限公司建设分公司 | A kind of work transmission line lightning protection device high-field electrode fixed structure |
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2021
- 2021-01-04 CN CN202110002123.9A patent/CN112670840A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203481622U (en) * | 2013-09-09 | 2014-03-12 | 大连法伏安电器有限公司 | Rod-shaped outer-gap lightning arrester for 10kV system insulating overhead line linear rod |
| CN104184047A (en) * | 2014-09-11 | 2014-12-03 | 泉州亿兴电力有限公司 | Parallel gap lightning protection device |
| CN205488999U (en) * | 2016-03-18 | 2016-08-17 | 国网江西省电力公司南昌供电分公司 | Lightning protection device striking pole mounting bracket |
| CN209658864U (en) * | 2019-01-23 | 2019-11-19 | 国网浙江省电力有限公司建设分公司 | A kind of work transmission line lightning protection device high-field electrode fixed structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113922319A (en) * | 2021-09-26 | 2022-01-11 | 西门子避雷器（无锡）有限公司 | Installation component of line arrester and line arrester |
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Application publication date: 20210416 |
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