CN211606059U - Anti-seismic high-voltage lightning arrester - Google Patents
Anti-seismic high-voltage lightning arrester Download PDFInfo
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- CN211606059U CN211606059U CN202020385719.2U CN202020385719U CN211606059U CN 211606059 U CN211606059 U CN 211606059U CN 202020385719 U CN202020385719 U CN 202020385719U CN 211606059 U CN211606059 U CN 211606059U
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Abstract
The utility model provides an antidetonation high voltage arrester belongs to electric power technical field, including the main part, the outside laminating of main part has the insulating layer, and the lower extreme welding of main part has the base, and the both sides of base upper end are run through there is the spiral shell groove, and the support frame is installed in the outside of main part lower extreme, and the lower extreme embedding of support frame has the scarf joint groove, and the inboard elastic connection that the support frame is close to the main part has the spring, and the inboard rotation that the base is close to the spiral shell groove has. Be provided with the rotating turret for after the screw runs through to the thread groove is inside, the screw drives the rotating turret and rotates, and screw and rotating turret zonulae occludens, the rotating turret drives the connecting rod through lever principle and is the vertical direction and removes, and then can drive the slide bar through the connecting rod and imbed in the scarf joint inslot portion, make can improve being connected of screw and support frame, thereby can avoid the screw to be in the inside easy not hard up condition of back of long-term use.
Description
Technical Field
The utility model relates to an electric power tech field, more specifically relates to an antidetonation high voltage arrester.
Background
The lightning arrester is used for protecting electrical equipment from high transient overvoltage and limiting follow current time and also normally limiting follow current assignment, and is usually connected between a power grid wire and a ground wire, but sometimes connected beside a winding of the electrical equipment or between wires;
the research shows that the utility model provided by the patent number CN201721327060.X is a 35kV three-phase combined lightning arrester, the utility model changes the four-column shape into the three-column shape, a single column of OD phase is saved, the installation and the transportation are convenient, and the three-phase body is simultaneously fixed on a mounting plate, the mechanical strength is high, and the performance is safe and reliable;
through the above retrieval discovery, current arrester is installed fixedly through the screw usually, because of the screw is inside easily not hard up after long-term the use for current arrester is poor in stability after long-term the use, thereby makes the whole antidetonation effect of current arrester relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing lightning arrester in the background has poor stability and poor anti-seismic effect, thereby providing an anti-seismic high-voltage lightning arrester.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic high-voltage arrester comprises a main body, wherein an insulating layer is attached to the outer side of the main body, a base is welded at the lower end of the main body, and screw grooves penetrate through two sides of the upper end of the base;
the support frame is installed in the outside of main part lower extreme, the lower extreme embedding of support frame has the scarf joint groove, the inboard elastic connection that the support frame is close to the main part has the spring, the inboard rotation that the base is close to the spiral shell groove has the rotating turret, the connecting rod is installed to the inboard that the rotating turret is close to the base, the slide bar is installed to the upper end of connecting rod.
Preferably, the slide bar is the corresponding setting of vertical direction in the scarf joint groove respectively, the slide bar is vertical direction sliding connection through connecting rod and rotating turret, and the slide bar runs through and extends to the inside of base.
Preferably, the rotating frame is arranged in the base in a right-angled triangular shape, the base is integrally arranged in an inverted concave shape, and one side of the rotating frame penetrates through and extends into the screw groove.
Preferably, the support frame is set up in the outside of main part around being the triangle-shaped, the support frame sets up in the upper end of base, and the slide bar is vertical direction nested connection with the scarf joint groove.
Preferably, the scarf joint groove is vertical direction through connection with the inside of base, the spring is provided with a plurality of outsides in the main part, and the spring is the horizontal direction and arranges the setting.
Preferably, the screw is inserted through the inside of the screw groove, and the body is mounted by the screw inserted through the inside of the screw groove.
Preferably, the main part is a lightning arrester main part, the insulating layer is a rubber insulating layer, and the insulating layer surrounds and sets up in the outside of main part.
The utility model provides an antidetonation high voltage arrester has following beneficial effect:
1. the anti-seismic high-voltage arrester is provided with the support frame, so that the support frame can be integrally arranged in a triangular shape, and the spring is elastically arranged at the inner side of the support frame close to the arrester, so that the support frame can be matched with the spring for use, the integral anti-seismic effect of the existing arrester is improved, and the integral stability of the existing arrester can be further improved through the support frame;
2. this kind of antidetonation high voltage arrester is provided with the rotating turret, make after the screw runs through to the thread groove inside, the screw drives the rotating turret and rotates, and screw and rotating turret zonulae occludens, the rotating turret drives the connecting rod through lever principle and is the vertical direction and removes, and then can drive the slide bar through the connecting rod and imbed in the scarf joint inslot portion, make can improve the screw and be connected with the support frame, thereby can avoid the screw to use the inside easy not hard up condition of back for a long time.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the top-view section structure of the main body of the present invention.
Fig. 3 is a schematic cross-sectional view of a portion a in fig. 2 according to the present invention.
In FIGS. 1-3: 1-main body, 101-insulating layer, 102-spiral groove, 2-support frame, 201-embedding groove, 202-spring, 3-base, 301-rotating frame, 302-connecting rod, 303-sliding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-seismic high-voltage arrester includes a main body 1, an insulating layer 101 is attached to an outer side of the main body 1, a base 3 is welded to a lower end of the main body 1, and screw grooves 102 are formed through two sides of an upper end of the base 3;
the support frame 2 is installed in the outside of main part 1 lower extreme, and the lower extreme embedding of support frame 2 has scarf joint groove 201, and the inboard elastic connection that support frame 2 is close to main part 1 has spring 202, and the inboard rotation that base 3 is close to spiral groove 102 has rotating turret 301, and connecting rod 302 is installed to the inboard that rotating turret 301 is close to base 3, and slide bar 303 is installed to the upper end of connecting rod 302.
In this embodiment: slide bar 303 is the vertical direction and corresponds the setting in scarf joint groove 201 respectively, and slide bar 303 is vertical direction sliding connection through connecting rod 302 and rotating turret 301, and slide bar 303 runs through and extends to the inside of base 3, through being provided with slide bar 303 for accessible slide bar 303 imbeds in the inside of scarf joint groove 201, makes things convenient for the lower extreme of connecting rod 302 and support frame 2 to carry out nested connection.
In this embodiment: rotating turret 301 is right triangle and sets up in the inside of base 3, base 3 wholly is the setting of inversion concavity, and one side of rotating turret 301 runs through and extends to the inside of thread groove 102, be provided with rotating turret 301, make and run through to the inside back of thread groove 102 when the screw, the screw drives rotating turret 301 and rotates, and screw and rotating turret 301 zonulae occludens, rotating turret 301 drives connecting rod 302 through lever principle and is the vertical direction removal, and then can drive slide bar 303 through connecting rod 302 and imbed inside scarf joint groove 201, make can improve the screw and be connected of support frame 2, thereby can avoid the inside easy not hard up condition of screw after long-term use.
In this embodiment: support frame 2 is three horn shapes and encircles and set up in the outside of main part 1, support frame 2 sets up in the upper end of base 3, and slide bar 303 is vertical direction nested connection with scarf joint groove 201, be provided with support frame 2, make the whole three horn shapes setting that is of accessible support frame 2, and support frame 2 is close to the inboard elastic mounting of arrester and has spring 202, make accessible spring 202 and the supporting frame 2 supporting use, improve the holistic antidetonation effect of current arrester, and can further improve the holistic stability of current arrester through support frame 2.
In this embodiment: scarf joint groove 201 is vertical direction through connection with the inside of base 3, and spring 202 is provided with a plurality ofly in the outside of main part 1, and spring 202 is the horizontal direction setting of arranging for accessible spring 202 further increases the holistic elasticity of support frame 2, and can carry out the shock attenuation through spring 202 to the outside of main part 1.
In this embodiment: the inside through screw of thread groove 102, and main part 1 passes through the inside through screw installation of thread groove 102, through being provided with thread groove 102 for accessible thread groove 102 makes things convenient for the screw to run through to the inside of base 3.
In this embodiment: the main part 1 is the arrester main part, and insulating layer 101 is the rubber material insulating layer, and insulating layer 101 encircles and sets up in the outside of main part 1, through being provided with insulating layer 101 for accessible insulating layer 101 avoids because of the electrically conductive condition between arrester and the spring 202.
The working principle is as follows: when the anti-seismic high-voltage arrester of the utility model is used, firstly, the screw is penetrated into the screw groove 102, and the base 3 is fixed by the screw, when the screw penetrates the screw slot 102, the screw drives the rotating frame 301 to rotate, and the screw is tightly connected with the rotating frame 301, the rotating frame 301 drives the connecting rod 302 to move in the vertical direction through the lever principle, and the connecting rod 302 can drive the sliding rod 303 to be embedded into the scarfing groove 201, so that the connection between the screw and the supporting frame 2 can be improved, thereby avoiding the situation that the inner part of the screw is easy to loosen after long-term use, and the whole support frame 2 is arranged in a triangular shape, and support frame 2 is close to the inboard elastic mounting of arrester and has spring 202 for accessible spring 202 uses with support frame 2 is supporting, improves the holistic antidetonation effect of current arrester, and can further improve the holistic stability of current arrester through support frame 2.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. An antidetonation high voltage arrester, includes main part (1), its characterized in that: an insulating layer (101) is attached to the outer side of the main body (1), a base (3) is welded to the lower end of the main body (1), and screw grooves (102) penetrate through two sides of the upper end of the base (3);
a support frame (2) is installed on the outer side of the lower end of the main body (1), an embedding groove (201) is embedded into the lower end of the support frame (2), and a spring (202) is elastically connected to the inner side, close to the main body (1), of the support frame (2);
the inboard that base (3) are close to thread groove (102) rotates has rotating turret (301), connecting rod (302) are installed to the inboard that rotating turret (301) are close to base (3), slide bar (303) are installed to the upper end of connecting rod (302).
2. An anti-seismic high voltage arrester according to claim 1 characterized in that: slide bar (303) are the vertical direction in scarf joint groove (201) respectively and correspond the setting, slide bar (303) are vertical direction sliding connection through connecting rod (302) and rotating turret (301), and slide bar (303) run through and extend to the inside of base (3).
3. An anti-seismic high voltage arrester according to claim 1 characterized in that: the rotating frame (301) is arranged inside the base (3) in a right-angled triangular shape, the base (3) is integrally arranged in an inverted concave shape, and one side of the rotating frame (301) penetrates through and extends into the screw groove (102).
4. An anti-seismic high voltage arrester according to claim 1 characterized in that: the support frame (2) is that the triangle form encircles and sets up in the outside of main part (1), support frame (2) set up in the upper end of base (3), and slide bar (303) are vertical direction nested connection with scarf groove (201).
5. An anti-seismic high voltage arrester according to claim 1 characterized in that: scarf joint groove (201) are vertical direction through connection with the inside of base (3), spring (202) are provided with a plurality of outsides in main part (1), and spring (202) are the horizontal direction and arrange the setting.
6. An anti-seismic high voltage arrester according to claim 1 characterized in that: the inner part of the thread groove (102) is penetrated through by a screw, and the main body (1) is installed through the inner part of the thread groove (102) by the penetrating screw.
7. An anti-seismic high voltage arrester according to claim 1 characterized in that: the lightning arrester is characterized in that the main body (1) is a lightning arrester main body, the insulating layer (101) is made of rubber, and the insulating layer (101) is arranged on the outer side of the main body (1) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385719.2U CN211606059U (en) | 2020-03-24 | 2020-03-24 | Anti-seismic high-voltage lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385719.2U CN211606059U (en) | 2020-03-24 | 2020-03-24 | Anti-seismic high-voltage lightning arrester |
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| CN211606059U true CN211606059U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020385719.2U Active CN211606059U (en) | 2020-03-24 | 2020-03-24 | Anti-seismic high-voltage lightning arrester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471922A (en) * | 2021-07-29 | 2021-10-01 | 芜湖市凯鑫避雷器有限责任公司 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
-
2020
- 2020-03-24 CN CN202020385719.2U patent/CN211606059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471922A (en) * | 2021-07-29 | 2021-10-01 | 芜湖市凯鑫避雷器有限责任公司 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
| CN113471922B (en) * | 2021-07-29 | 2023-02-07 | 芜湖市凯鑫避雷器有限责任公司 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
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