CN220209937U - Plug-in porcelain jacket lightning arrester - Google Patents

Abstract

The utility model belongs to the technical field of lightning arresters, and particularly relates to a plug-in porcelain jacket lightning arrester which comprises a base, wherein a plug-in lightning arrester body is clamped in the base, a limiting block is arranged at the bottom of the plug-in lightning arrester body, electric push rods are respectively and fixedly arranged on two sides of the inside of the base, and a connecting frame is arranged at the output end of each electric push rod. Through the electric putter work that sets up, make ceramic shell remove to both sides, dismantle ceramic shell again, connect the arrester body according to the high selection of the high plug-in arrester body of change not, operating personnel installs ceramic shell on the link according to the ceramic shell that corresponds of plug-in arrester body, electric putter work through setting up, make ceramic shell surround the plug-in arrester body, make things convenient for operating personnel to change ceramic shell according to the plug-in arrester body of different height, easy operation reduces operating personnel's the change degree of difficulty, improve the work efficiency of installation and dismantlement.

Description

Plug-in porcelain jacket lightning arrester

Technical Field

The utility model belongs to the technical field of lightning arresters, and particularly relates to a pluggable porcelain-sheathed lightning arrester.

Background

The lightning arrester is used for protecting insulation of alternating current power transmission and transformation equipment from lightning overvoltage and operation overvoltage. The overvoltage protection device is suitable for overvoltage protection of transformers, transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like. If the surface mounting porcelain coat of arrester can reach to isolate the arrester inside with external world, plays insulating effect, and partial arrester surface is mostly fixed porcelain coat, when changing different arresters, needs operating personnel to dismantle the arrester is whole after placing ground earlier, will fix the porcelain coat on the arrester again and use the instrument to dismantle, then operating personnel installs the arrester after changing and use, and the instrument that uses is numerous, and the operation is more complicated, leads to the work efficiency of installation lower.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a pluggable porcelain-coat arrester, which solves the problems that the surface of a part of the arrester is mostly a fixed porcelain coat, when different arresters are replaced, operators are required to detach the arrester entirely and then place the arrester on the ground, then the porcelain coat fixed on the arrester is detached by using tools, and then the replaced arresters are installed and used by the operators, so that the used tools are numerous, the operation is complex, and the installation work efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pull out plug-in porcelain overcoat arrester, includes the base, the inside joint of base has pulls out plug-in arrester body, the bottom of pulling out plug-in arrester body is provided with the stopper, the inside both sides of base are fixed mounting respectively has electric putter, electric putter's output is provided with the link, the inside joint of link has the second connecting plate, the top fixed mounting of second connecting plate has ceramic shell, be equipped with the screw on the link, the internal thread connection of screw has the screw, the one end threaded connection nut of screw surface, the connecting hole has been seted up respectively to the both sides of base surface.

Preferably, the two sides of the bottom of the base are respectively fixedly provided with a filter plate, and the filter plates are positioned below the electric push rod.

Preferably, a first connecting plate is fixedly arranged on one side of the top of the plug-in lightning arrester body, and the first connecting plate is positioned above the ceramic shell.

Preferably, a limiting plate is fixedly arranged on one side of the surface of the plug-in lightning arrester body, and the limiting plate is positioned on one side of the connecting frame.

Preferably, the ceramic shell is positioned at two sides of the plug-in lightning arrester body, and the inner wall of the ceramic shell is clamped with the surface of the plug-in lightning arrester body.

Preferably, the connecting frame is located in the base, and the connecting frame is in sliding connection with the base.

Preferably, the limiting block is located in the base, and the limiting block is in threaded connection with the plug-in lightning arrester body.

Compared with the prior art, the utility model has the beneficial effects that:

through the electric putter work that sets up, make ceramic shell remove to both sides, dismantle ceramic shell again, connect the arrester body according to the high selection of the high plug-in arrester body of change not, operating personnel installs ceramic shell on the link according to the ceramic shell that corresponds of plug-in arrester body, electric putter work through setting up, make ceramic shell surround the plug-in arrester body, make things convenient for operating personnel to change ceramic shell according to the plug-in arrester body of different height, easy operation reduces operating personnel's the change degree of difficulty, improve the work efficiency of installation and dismantlement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the present utility model a.

In the figure: 1. a base; 2. an electric push rod; 3. a ceramic housing; 4. a first connection plate; 5. a plug-in lightning arrester body; 6. a connection hole; 7. a connecting frame; 8. a filter plate; 9. a limiting block; 10. a second connecting plate; 11. a screw; 12. and a limiting plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a pull out plug-in porcelain overcoat arrester, includes base 1, and the inside joint of base 1 has pull out plug-in arrester body 5, and pull out plug-in arrester body 5's bottom is provided with stopper 9, and the inside both sides of base 1 are fixed mounting respectively has electric putter 2, and electric putter 2's output is provided with link 7, and link 7's inside joint has second connecting plate 10, and second connecting plate 10's top fixed mounting has ceramic shell 3, be equipped with the screw on link (7), the internal thread connection of screw has screw 11, and the one end threaded connection nut on screw 11 surface has been seted up connecting hole 6 respectively to the both sides on base 1 surface.

Through the work of the electric putter 2 that sets up, make link 7 drive the ceramic shell 3 at second connecting plate 10 top to both sides remove, keep away from the surface of plug-in arrester body 5 with ceramic shell 3, pull down the nut from the surface of screw 11, take screw 11 out from second connecting plate 10 and link 7, dismantle ceramic shell 3, rotate stopper 9, change the plug-in arrester body 5 of different height, the operating personnel selects corresponding ceramic shell 3 according to the height of plug-in arrester body 5, install ceramic shell 3 on link 7, work through the electric putter 2 that sets up, make link 7 drive ceramic shell 3 and be close to plug-in arrester body 5 and remove, surround plug-in arrester body 5, make things convenient for operating personnel to change ceramic shell 3 according to plug-in arrester body 5 of different heights, easy operation reduces operating personnel's the change degree of difficulty, improve the work efficiency of installation and dismantlement.

In one aspect of this embodiment, the filter plate 8 is installed to reduce dust and water stains accumulated inside the base 1, thereby ensuring normal moving operation of the connection frame 7 inside the base 1.

In one aspect of this embodiment, the first connecting plate 4 is installed to ensure that the ceramic housing 3 is in a closed state, and the limiting plate 12 is installed to isolate the distance between the connecting frame 7 and the pluggable lightning arrester body 5, so as to reduce damage caused by approaching the pluggable lightning arrester body 5, thereby improving the service life of the device.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a plug-in porcelain overcoat arrester, includes base (1), its characterized in that: the inside joint of base (1) has plug-in arrester body (5), the bottom of plug-in arrester body (5) is provided with stopper (9), inside both sides of base (1) are fixed mounting respectively has electric putter (2), the output of electric putter (2) is provided with link (7), the inside joint of link (7) has second connecting plate (10), the top fixed mounting of second connecting plate (10) has ceramic shell (3), be equipped with the screw on link (7), the internal thread connection of screw has screw (11), the one end threaded connection nut on screw (11) surface, connecting hole (6) have been seted up respectively to the both sides on base (1) surface.

2. The pluggable porcelain bushing arrester of claim 1, wherein: the two sides of the bottom of the base (1) are respectively fixedly provided with a filter plate (8), and the filter plates (8) are positioned below the electric push rod (2).

3. The pluggable porcelain bushing arrester of claim 1, wherein: one side at the top of the plug-in type lightning arrester body (5) is fixedly provided with a first connecting plate (4), and the first connecting plate (4) is positioned above the ceramic shell (3).

4. The pluggable porcelain bushing arrester of claim 1, wherein: one side of the surface of the plug-in type lightning arrester body (5) is fixedly provided with a limiting plate (12), and the limiting plate (12) is positioned on one side of the connecting frame (7).

5. The pluggable porcelain bushing arrester of claim 1, wherein: the ceramic shell (3) is positioned at two sides of the plug-in type lightning arrester body (5), and the inner wall of the ceramic shell (3) is clamped with the surface of the plug-in type lightning arrester body (5).

6. The pluggable porcelain bushing arrester of claim 1, wherein: the connecting frame (7) is positioned in the base (1), and the connecting frame (7) is in sliding connection with the base (1).

7. The pluggable porcelain bushing arrester of claim 1, wherein: the limiting block (9) is located in the base (1), and the limiting block (9) is in threaded connection with the plug-in lightning arrester body (5).