CN219370710U

CN219370710U - Integrated embedment arrester

Info

Publication number: CN219370710U
Application number: CN202320299754.6U
Authority: CN
Inventors: 李长庚; 眭晓泉; 周晓光; 肖明; 刘创; 余飞; 殷小利
Original assignee: Jiangsu Anchuang Electric Co ltd
Current assignee: Jiangsu Anchuang Electric Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-18
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an integrated potting arrester, which comprises an arrester core body, wherein the arrester core body is positioned in a protective cover, waterproof sealant is poured outside the arrester core body, potting adhesive I is poured outside the waterproof sealant, potting adhesive II is poured in a cavity formed between the outer side of the potting adhesive I and the protective cover, the waterproof sealant is wrapped outside the arrester core body, the potting adhesive I is wrapped outside the waterproof sealant, and the potting adhesive II is wrapped outside the potting adhesive I. According to the utility model, the waterproof sealant, the pouring sealant I and the pouring sealant II are poured between the outer side of the lightning arrester core body and the inner wall of the protective cover, the sealing insulativity is better through the pouring of the plurality of adhesives together, the lightning arrester core body is fixed and stable under the pouring of the protective cover and the plurality of adhesives, the sealing is good, the partial discharge is less, the performance is reliable, the lightning arrester can be effectively prevented from being wetted, meanwhile, the integral structure reduces the volume, and the lightning arrester can be installed and used through the installation frame.

Description

Integrated embedment arrester

Technical Field

The utility model relates to the technical field of lightning arresters, in particular to an integrated encapsulated lightning arrester.

Background

A lightning arrester is a device of a substation that protects the device from lightning shock waves. When lightning impulse waves transmitted into the transformer substation along the line exceed the protection level of the lightning arrester, the lightning arrester discharges first, lightning current is safely introduced into the ground through a good conductor, and the grounding device is utilized to limit the lightning voltage amplitude below the lightning impulse level of protected equipment, so that the electrical equipment is protected.

However, some of the lightning arrester cores are packaged by using an epoxy resin tube for an insulating frame outside the lightning arrester core, and the core is assembled inside to form the lightning arrester core, so that the insulation of the core is not particularly good, and in terms of sealing performance, the upper end and the lower end of the epoxy resin tube are easy to have sealing problems, so that the lightning arrester is wetted.

For this purpose we propose an integrated encapsulated lightning arrester to solve the above problems.

Disclosure of Invention

The utility model aims to provide an integrated encapsulated lightning arrester, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated embedment arrester, includes the arrester core, the arrester core is located inside the safety cover, waterproof sealant is poured into to arrester core outside, waterproof sealant outside is poured into pouring sealant one, pour pouring sealant two in the cavity that forms between pouring sealant one outside and the safety cover, waterproof sealant parcel is outside the arrester core, pouring sealant one parcel is outside waterproof sealant, pouring sealant two parcel is in pouring sealant one outside, pouring sealant is located between safety cover and the pouring sealant one, arrester core bottom rigid coupling mounting bracket.

Preferably, the lightning arrester core body comprises a resistor disc group, an upper electrode and a lower electrode.

Preferably, the upper electrode is connected with the first wiring terminal, the first wiring terminal extends to the outer side of the protective cover, the lower electrode is connected with the second wiring terminal, and the second wiring terminal extends to the outer side of the waterproof sealant.

Preferably, the first wiring terminal and the second wiring terminal are both connected with wires, and the wires connected with the second wiring terminal are grounded.

Preferably, the mounting frame extends to the outer side of the waterproof sealant, and mounting holes are respectively formed in two sides of the top surface of the bottom of the mounting frame.

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

according to the utility model, the waterproof sealant, the pouring sealant I and the pouring sealant II are poured between the outer side of the lightning arrester core body and the inner wall of the protective cover, the sealing insulativity is better through the pouring of the plurality of adhesives together, the lightning arrester core body is fixed and stable under the pouring of the protective cover and the plurality of adhesives, the sealing is good, the partial discharge is less, the performance is reliable, the lightning arrester can be effectively prevented from being wetted, meanwhile, the integral structure reduces the volume, and the lightning arrester can be installed and used through the installation frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

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

fig. 4 is a schematic view of the structure of the mounting frame of the present utility model.

In the figure: 1. a protective cover; 2. a lightning arrester core; 21. a resistor disc group; 22. an upper electrode; 23. a lower electrode; 3. a first wiring terminal; 4. a second wiring terminal; 5. pouring sealant II; 6. a mounting frame; 61. a mounting hole; 7. waterproof sealant; 8. and pouring sealant I.

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.

Examples

Referring to fig. 1-4, for a first embodiment of the present utility model, the present utility model provides a technical solution: the utility model provides an integrated embedment arrester, including arrester core 2, arrester core 2 is located inside the safety cover 1, set up the effect such as safety cover 1 can play anticorrosion, anti-aging, effectively protect arrester core 2, waterproof sealant 7 is poured in arrester core 2 outside, waterproof sealant 7 outside is poured in pouring basin 8, pour basin second 5 in the cavity that forms between 8 outsides of pouring basin and the safety cover 1, waterproof sealant 7 parcel is in arrester core 2 outside, pouring basin 8 parcel is in waterproof sealant 7 outside, pouring basin second 5 parcel is in pouring basin 8 outsides, pouring basin second 5 is located between safety cover 1 and pouring basin 8, pouring basin second 5 can heat conduction when arrester core 2 receives the thunderbolt, set up pouring basin 8, pouring basin second 5 sealing connection can lengthen the range of heat conduction, prevent that arrester core 2 inside is impaired, set up waterproof sealant 7 sealing connection can further strengthen leakproofness and insulating property, pouring basin 8, pouring basin second 5, the pouring basin position of waterproof sealant 7 and the open position of safety cover 1 flushes 6 rigid coupling bottom the arrester core 2.

Examples

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment, in which the lightning arrester core 2 includes a resistor disc set 21, an upper electrode 22, and a lower electrode 23.

The upper electrode 22 is connected with the first binding post 3, the first binding post 3 extends to the outside of the protective cover 1, the lower electrode 23 is connected with the second binding post 4, and the second binding post 4 extends to the outside of the waterproof sealant 7, so that the waterproof sealant is convenient to be connected with a wire.

The first binding post 3 and the second binding post 4 are both connected with wires, the wires connected with the second binding post 4 are grounded, the bottom of the lightning arrester core body 2 is fixed with the mounting frame 6, and the wires connected with the second binding post 4 on the lower electrode 23 are grounded, so that the effect of grounding protection can be effectively achieved.

The mounting bracket 6 extends to waterproof sealant 7 outside, and mounting holes 61 are offered respectively to mounting bracket 6 bottom top surface both sides, make things convenient for the installation of arrester to use.

Examples

Referring to fig. 1-4, in a third embodiment of the present utility model, according to the two embodiments, a waterproof sealant 7 is poured on the outer side of a lightning arrester core 2, a pouring sealant 8 is poured on the outer layer of the waterproof sealant 7, a pouring sealant two 5 is poured in a cavity between the outer layer of the pouring sealant 8 and the inner wall of a protecting cover 1, under the cooperation of pouring of multiple colloids and the protecting cover 1, the lightning arrester core 2 has better sealing and insulation properties, the lightning arrester core 2 is stably fixed under the pouring of the protecting cover 1 and multiple adhesives, the sealing property is good, the partial discharge is less, the performance is reliable, the lightning arrester can be effectively prevented from being wetted, meanwhile, the integral structure reduces the volume, and the lightning arrester can be installed and used through a mounting frame 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated embedment arrester, includes arrester core (2), its characterized in that: the lightning arrester is characterized in that the lightning arrester core body (2) is located inside the protective cover (1), waterproof sealant (7) is filled in the outer side of the lightning arrester core body (2), pouring sealant one (8) is filled in the outer side of the waterproof sealant (7), pouring sealant two (5) are filled in a cavity formed between the outer side of the pouring sealant one (8) and the protective cover (1), waterproof sealant (7) wraps the outer side of the lightning arrester core body (2), pouring sealant one (8) wraps the outer side of the waterproof sealant (7), pouring sealant two (5) wraps the outer side of the pouring sealant one (8), pouring sealant two (5) are located between the protective cover (1) and the pouring sealant one (8), and the bottom of the lightning arrester core body (2) is fixedly connected with the mounting frame (6).

2. An integrated encapsulated lightning arrester as in claim 1, wherein: the lightning arrester core body (2) comprises a resistor disc group (21), an upper electrode (22) and a lower electrode (23).

3. An integrated encapsulated lightning arrester as in claim 2, wherein: the upper electrode (22) is connected with the first binding post (3), the first binding post (3) extends to the outside of the protective cover (1), the lower electrode (23) is connected with the second binding post (4), and the second binding post (4) extends to the outside of the waterproof sealant (7).

4. An integrated encapsulated lightning arrester according to claim 3, characterized in that: the first binding post (3) and the second binding post (4) are both connected with wires, and the wires connected with the second binding post (4) are grounded.

5. An integrated encapsulated lightning arrester as in claim 1, wherein: the mounting frame (6) extends to the outer side of the waterproof sealant (7), and mounting holes (61) are respectively formed in two sides of the top surface of the bottom of the mounting frame (6).