CN212435037U - Arrester with adjustable discharge gap - Google Patents
Arrester with adjustable discharge gap Download PDFInfo
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- CN212435037U CN212435037U CN202020888499.5U CN202020888499U CN212435037U CN 212435037 U CN212435037 U CN 212435037U CN 202020888499 U CN202020888499 U CN 202020888499U CN 212435037 U CN212435037 U CN 212435037U
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Abstract
The utility model discloses an adjustable arrester in discharge gap, including the arrester main part, the top of arrester main part is fixed with a vertical regulating plate, still is fixed with a horizontal adjustment pole on the vertical regulating plate, horizontal adjustment pole and fixed plate telescopic connection, the bottom of arrester main part still is fixed with a extensible member, the extensible member is by first regulation metalwork, metalwork and third regulation metalwork are constituteed to the second regulation metalwork, the bottom at the arrester main part is fixed to the stiff end of first regulation metalwork, the stiff end of third regulation metalwork is fixed mutually with the electrode, the utility model has the advantages of simple structure, low in manufacturing cost is honest and clean, be applicable to very much on the high-voltage circuit arrester that needs big batch to be equipped with, and the structure is firm, can realize discharge gap's adjustability equally, compares prior art, still has the bigger advantage of adjustable range.
Description
Technical Field
The utility model relates to an adjustable arrester in discharge gap.
Background
The patent with publication number CN 109390847a discloses a stable discharging device with adjustable discharging gap for ground wire of power transmission line, and the structure with adjustable discharging gap is also suitable for lightning arrester, and can play similar role.
However, the specific structure is too complex, which results in too high manufacturing cost, and further improvement is needed when the lightning arrester is applied.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide an adjustable arrester in discharge gap.
The technical scheme of the utility model is that: the utility model provides an arrester with adjustable discharge gap, includes the arrester main part, the top of arrester main part is fixed with a vertical regulating plate through the connecting piece, vertical regulating plate is last to have two fixed orificess, still be fixed with a horizontal adjusting rod on the vertical regulating plate, the one end of horizontal adjusting rod have with the corresponding connecting portion of vertical regulating plate, the other end of horizontal adjusting rod has an adjustment portion, the bottom of adjustment portion is fixed with the limiting plate of two "L" shapes, it has a fixed plate to peg graft between adjustment portion and the limiting plate, have two waist holes on the fixed plate, two adjusting bolt pass adjustment portion, waist hole and limiting plate and carry out spacingly to the adjustment portion, the bottom of arrester main part still is fixed with a extensible member, the extensible member comprises first regulation metalwork, second regulation metalwork and third regulation metalwork, first regulation metalwork, The metalwork is adjusted to the second and the metalwork middle part is adjusted to the third respectively has the waist hole that two positions correspond each other, first regulation metalwork and second are adjusted the metalwork, the second is adjusted and is connected through adjusting bolt between metalwork and the third regulation metalwork, the upper end of first regulation metalwork and third are adjusted the metalwork and the lower extreme still respectively have a stiff end of bending, and the stiff end of first regulation metalwork passes through fixing bolt to be fixed in the bottom of arrester main part, the stiff end of third regulation metalwork passes through fixing bolt and electrode is fixed mutually.
Further, the transverse adjusting rod and the fixing plate are channel steel pieces, and the transverse adjusting rod, the connecting portion and the adjusting portion are of an integrally formed structure.
Further, the connecting piece is the ceramic bushing of two built-in thread bushings, the top of arrester main part has a fixed station, two screws have on the fixed station, the bottom of vertical regulating plate still has a stiff end of buckling, also have two screws on the fixed end, two fixing bolt passes stiff end, ceramic bushing and fixed station and is connected with the nut.
Furthermore, two ceramic gaskets are arranged between the two fixing bolts and the fixing plate.
Furthermore, a guide plate is clamped between one of the two nuts and the fixed platform.
Further, the cross section of the electrode is arc-shaped.
The utility model has the advantages that: the utility model discloses simple structure, low in manufacturing cost are honest and clean, are applicable to very much on the high-voltage circuit arrester that needs big batch to be equipped with, and the structure is firm, can realize discharge gap's adjustable equally, compare prior art, still have the bigger advantage of adjustable range.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the telescopic member of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1-3, an arrester with an adjustable discharge gap includes an arrester main body 1, a vertical adjusting plate 2 is fixed to the top of the arrester main body 1 through a connecting member, two rows of fixing holes are formed in the vertical adjusting plate 2, a transverse adjusting rod 3 is further fixed to the vertical adjusting plate 2, a connecting portion corresponding to the vertical adjusting plate 2 is formed at one end of the transverse adjusting rod 3, an adjusting portion 4 is formed at the other end of the transverse adjusting rod 3, two L-shaped limiting plates 5 are welded to the bottom of the adjusting portion 4, a fixing plate 6 is inserted between the adjusting portion 4 and the limiting plates 5, two waist holes are formed in the fixing plate 6, and two adjusting bolts penetrate through the adjusting portion 4, the waist holes and the limiting plates 5 to limit the adjusting portion 4;
through the structure, the height difference between the upper end of the lightning arrester main body 1 and the fixing plate 6 is adjustable, and the transverse distance between the lightning arrester and the fixing plate 6 is also adjustable;
it should be noted that, because the transverse adjusting rod 3 and the fixing plate 6 are main stressed members, the transverse adjusting rod 3 and the fixing plate 6 are both channel steel members, the transverse adjusting rod 3, the connecting part and the adjusting part are of an integrally formed structure, and the limiting plate 5 at the bottom of the adjusting part 4 mainly plays a role in reinforcement to prevent the transverse adjusting rod 3 from shaking up and down and prevent the position from loosening;
the connecting piece is a ceramic sleeve 7 with two built-in thread sleeves, the top of the lightning arrester main body 1 is provided with a fixed table 8, the fixed table 8 is provided with two screw holes, the bottom of the vertical adjusting plate 2 is also provided with a bent fixed end, the fixed end is also provided with two screw holes, two fixing bolts penetrate through the fixed end, the ceramic sleeve 7 and the fixed table 8 and are connected with nuts, two ceramic gaskets 9 are arranged between the two fixing bolts and the fixed plate 6, and a guide plate 10 is clamped between one of the two nuts and the fixed table 8;
the structure can ensure the reliability of the connection between the lightning arrester main body 1 and the vertical adjusting plate 2;
the bottom of the lightning arrester main body 1 is also fixed with a telescopic piece which consists of a first adjusting metal piece 11, a second adjusting metal piece 12 and a third adjusting metal piece 13, the middle parts of the first adjusting metal piece 11, the second adjusting metal piece 12 and the third adjusting metal piece 13 are respectively provided with two waist holes with mutually corresponding positions, the first adjusting metal piece 11 and the second adjusting metal piece 12, and the second adjusting metal piece 12 and the third adjusting metal piece 13 are connected through adjusting bolts, the upper end of the first adjusting metal piece 11, the third adjusting metal piece 13 and the lower end are respectively provided with a bent fixed end, the fixed end of the first adjusting metal piece 11 is fixed at the bottom of the lightning arrester main body 1 through a fixing bolt, the fixed end of the third adjusting metal piece 13 is fixed with an electrode 14 through a fixing bolt, the cross section of the electrode 14 is arc-shaped, and a lead 15 is further arranged below the electrode 14;
in the above structure, the first adjusting metal member 11, the second adjusting metal member 12 and the third adjusting metal member 13 form a telescopic structure, so that the height difference between the lightning arrester main body 1 and the electrode 14 is adjustable.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjustable arrester in discharge gap, includes the arrester main part, its characterized in that: the lightning arrester is characterized in that a vertical adjusting plate is fixed at the top of the lightning arrester main body through a connecting piece, two rows of fixing holes are formed in the vertical adjusting plate, a transverse adjusting rod is further fixed on the vertical adjusting plate, one end of the transverse adjusting rod is provided with a connecting part corresponding to the vertical adjusting plate, the other end of the transverse adjusting rod is provided with an adjusting part, two L-shaped limiting plates are fixed at the bottom of the adjusting part, a fixing plate is inserted between the adjusting part and the limiting plates, two waist holes are formed in the fixing plate, two adjusting bolts penetrate through the adjusting part, the waist holes and the limiting plates to limit the adjusting part, a telescopic piece is further fixed at the bottom of the lightning arrester main body, the telescopic piece is composed of a first adjusting metal piece, a second adjusting metal piece and a third adjusting metal piece, and two waist holes corresponding to each other are formed in the middle parts of the first adjusting metal piece, the second adjusting metal piece and the third, first regulation metalwork and second are adjusted the metalwork, the second is adjusted the metalwork and be connected through adjusting bolt between the third, the upper end and the third of first regulation metalwork are adjusted the metalwork and the lower extreme still respectively have a stiff end of bending, and the stiff end of first regulation metalwork passes through fixing bolt to be fixed in the bottom of arrester main part, the stiff end of third regulation metalwork passes through fixing bolt and electrode is fixed mutually.
2. The surge arrester as claimed in claim 1, wherein: the transverse adjusting rod and the fixing plate are channel steel pieces, and the transverse adjusting rod, the connecting portion and the adjusting portion are of an integrally formed structure.
3. The surge arrester as claimed in claim 2, wherein: the connecting piece is the ceramic bushing of two built-in thread bushings, the top of arrester main part has a fixed station, two screws have on the fixed station, the bottom of vertical regulating plate still has a stiff end of buckling, also have two screws on the fixed end, two fixing bolt passes stiff end, ceramic bushing and fixed station and is connected with the nut.
4. A surge arrester with adjustable discharge gap according to claim 3, characterized in that: two ceramic gaskets are arranged between the two fixing bolts and the fixing plate.
5. A surge arrester with adjustable discharge gap according to claim 3, characterized in that: and a guide plate is clamped between one of the two nuts and the fixed platform.
6. A surge arrester with adjustable discharge gap according to claim 3, characterized in that: the cross section of the electrode is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888499.5U CN212435037U (en) | 2020-05-25 | 2020-05-25 | Arrester with adjustable discharge gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888499.5U CN212435037U (en) | 2020-05-25 | 2020-05-25 | Arrester with adjustable discharge gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435037U true CN212435037U (en) | 2021-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888499.5U Active CN212435037U (en) | 2020-05-25 | 2020-05-25 | Arrester with adjustable discharge gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435037U (en) |
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2020
- 2020-05-25 CN CN202020888499.5U patent/CN212435037U/en active Active
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