阅读说明：本技术 一种户内用自动脱扣避雷器 (Indoor automatic tripping lightning arrester ) 是由 岳夕皓 郑春雨 于 2019-12-25 设计创作，主要内容包括：本发明公开了一种户内用自动脱扣避雷器，包括伞裙主体、绝缘管、氧化锌避雷芯主体和喇叭口主体，所述绝缘管位于伞裙主体内部，所述喇叭口主体位于伞裙主体底端，所述伞裙主体上端设有上部伞裙封口件，所述上部伞裙封口件下表面设有磁铁吸附面，所述上部伞裙封口件下端设有第一安装内螺纹，所述绝缘管上设有与第一安装内螺纹匹配的第一安装外螺纹，所述上部伞裙封口件通过绝缘管与伞裙主体固定连接，所述绝缘管内部设有避雷芯安装内腔。本发明通过设置避雷芯防坠机构，并在避雷芯防坠机构上设有防坠凸台，当氧化锌避雷芯主体脱落时，防坠活动件可以将氧化锌避雷芯主体卡在防坠位置，避免氧化锌避雷芯主体直接掉落在其他地方发生安全事故。(The invention discloses an indoor automatic tripping lightning arrester, which comprises an umbrella skirt main body, an insulating pipe, a zinc oxide lightning core main body and a bell mouth main body, wherein the insulating pipe is positioned inside the umbrella skirt main body, the bell mouth main body is positioned at the bottom end of the umbrella skirt main body, an upper umbrella skirt sealing piece is arranged at the upper end of the umbrella skirt main body, a magnet adsorption surface is arranged on the lower surface of the upper umbrella skirt sealing piece, a first mounting internal thread is arranged at the lower end of the upper umbrella skirt sealing piece, a first mounting external thread matched with the first mounting internal thread is arranged on the insulating pipe, the upper umbrella skirt sealing piece is fixedly connected with the umbrella skirt main body through the insulating pipe, and a lightning core mounting inner cavity is arranged inside the insulating pipe. According to the invention, the anti-falling mechanism of the lightning protection core is arranged, and the anti-falling boss is arranged on the anti-falling mechanism of the lightning protection core, so that when the zinc oxide lightning protection core main body falls off, the anti-falling moving part can clamp the zinc oxide lightning protection core main body at the anti-falling position, and the zinc oxide lightning protection core main body is prevented from directly falling to other places to cause safety accidents.)

1. An indoor automatic tripping arrester is characterized by comprising an umbrella skirt main body (3), an insulating tube (4), a zinc oxide lightning protection core main body (10) and a horn mouth main body (7), wherein the insulating tube (4) is positioned inside the umbrella skirt main body (3), the horn mouth main body (7) is positioned at the bottom end of the umbrella skirt main body (3), an upper umbrella skirt sealing piece (2) is arranged at the upper end of the umbrella skirt main body (3), a magnet adsorption surface (2-1) is arranged on the lower surface of the upper umbrella skirt sealing piece (2), a first mounting internal thread (2-2) is arranged at the lower end of the upper umbrella skirt sealing piece (2), a first mounting external thread (4-1) matched with the first mounting internal thread (2-2) is arranged on the insulating tube (4), and the upper umbrella skirt sealing piece (2) is fixedly connected with the umbrella skirt main body (3) through the insulating tube (4), insulating tube (4) inside is equipped with lightning-arrest core installation inner chamber (4-2), the lightning-arrest core main part of zinc oxide (10) are installed in lightning-arrest core installation inner chamber (4-2), the lightning-arrest core main part of zinc oxide (10) upper end is connected with magnetism losing module (9), and the lightning-arrest core main part of zinc oxide (10) bottom is connected with lightning-arrest core anti-falling mechanism (11), it prevents weighing down boss (11-1) to be equipped with on anti-falling mechanism (11), full skirt main part (3) one side is connected with prevents weighing down the mounting bracket, it is connected with and prevents weighing down moving part (8) to prevent weighing down mounting bracket bottom one side, prevent weighing down moving part (8) and be located lightning.

2. An indoor automatic tripping arrester according to claim 1, characterized in that the anti-falling mounting frame comprises a fixing support (5) and an anti-falling fixing member (6), one end of the fixing support (5) is connected with a fixing lantern ring (5-1), the fixing lantern ring (5-1) is fixedly sleeved at the joint of the umbrella skirt main body (3) and the bell mouth main body (7), the anti-falling fixing member (6) is fixedly connected with the fixing support (5), the anti-falling fixing member (6) is provided with a torsion spring, and the torsion spring is connected with the anti-falling fixing member (6) through a first mounting bolt (6-1).

3. The indoor automatic tripping lightning arrester according to claim 1, characterized in that: the anti-falling moving part (8) is positioned on one side of the bottom end of the anti-falling fixing part (6), and the anti-falling moving part (8) is connected with the anti-falling fixing part (6) through an anti-falling torsion spring and a second mounting bolt (8-1).

4. An indoor automatic tripping lightning arrester according to claim 1 characterized in that the upper end of the bell mouth main body (7) is provided with a second mounting internal thread (7-1), the side wall of the bottom end of the insulating tube (4) is provided with a second mounting external thread (4-3) matched with the second mounting internal thread (7-1), and the end of the bell mouth main body (7) with the larger diameter is provided with a conductive connecting surface (7-2).

5. An indoor automatic tripping arrester according to claim 4 characterized in that the bell mouth main body (7) is made of non-ferrous metal material, the conductive connecting surface (7-2) is arranged in a 30-degree wide mouth, and the conductive connecting surface (7-2) is contacted with the lightning protection core anti-falling mechanism (11) through the anti-falling boss (11-1).

6. An indoor automatic tripping lightning arrester according to claim 1, characterized in that the top end of the upper shed sealing piece (2) is connected with an upper end connecting piece (1), the upper end of the upper end connecting piece (1) is provided with a wire inlet end (1-2), the side wall of the upper end connecting piece (1) is provided with a connecting stud (1-1), the upper end of the upper shed sealing piece (2) is provided with a mounting hole matched with the connecting stud (1-1), and the upper shed sealing piece (2) is connected with the upper end connecting piece (1) through the connecting stud (1-1).

7. An indoor automatic tripping arrester according to claim 2 characterized in that the upper shed sealing piece (2) is made of iron material, and the magnet adsorption surface (2-1) is a flat circular surface.

Technical Field

The invention relates to the technical field of strong current correlation, in particular to an indoor automatic tripping lightning arrester.

Background

The lightning arrester is an electric appliance used for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current assignment. The lightning arrester is sometimes called an overvoltage protector and an overvoltage limiter, and 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; the lightning arresters are classified into various types, including a metal oxide lightning arrester, a line type metal oxide lightning arrester, a gapless line type metal oxide lightning arrester, a fully insulated composite sheathed metal oxide lightning arrester, and a detachable lightning arrester, wherein the indoor automatic tripping lightning arrester is one of the lightning arresters.

However, the existing indoor lightning arrester is not provided with a release, when in use, if the lightning arrester is not timely disconnected and replaced after aging, the lightning arrester body generates heat and even explodes to cause safety accidents, and other components in the cabinet body are damaged, so that the using state and the aging degree of the lightning arrester need to be additionally provided with a monitor at present, potential fault points in equipment are increased, the using cost of the equipment is invisibly increased, the lightning arrester release commonly used in the market at present is of a thermal explosion type, the lightning arrester is separated by means of gunpowder explosion, and the release mode can only be used outdoors and cannot be used indoors and needs to be improved.

Disclosure of Invention

The invention aims to provide an indoor automatic tripping lightning arrester, which solves the problems that the existing indoor lightning arrester mentioned in the background technology is not provided with a tripping device, when the lightning arrester is used, if the lightning arrester is not timely disconnected and replaced after aging, the lightning arrester body generates heat and even explodes to damage other components in a cabinet body, so that the use state and the aging degree of the lightning arrester need to be acquired by additionally installing a monitor at present, the potential fault points in equipment are increased, and the use cost of the equipment is invisibly increased.

In order to achieve the purpose, the invention provides the following technical scheme: an indoor automatic tripping arrester comprises an umbrella skirt main body, an insulating tube, a zinc oxide lightning protection core main body and a horn mouth main body, wherein the insulating tube is positioned inside the umbrella skirt main body, the horn mouth main body is positioned at the bottom end of the umbrella skirt main body, an upper umbrella skirt sealing piece is arranged at the upper end of the umbrella skirt main body, a magnet adsorption surface is arranged on the lower surface of the upper umbrella skirt sealing piece, a first installation internal thread is arranged at the lower end of the upper umbrella skirt sealing piece, a first installation external thread matched with the first installation internal thread is arranged on the insulating tube, the upper umbrella skirt sealing piece is fixedly connected with the umbrella skirt main body through the insulating tube, a lightning protection core installation inner cavity is arranged inside the insulating tube, the zinc oxide lightning protection core main body is installed in the lightning protection core installation inner cavity, a magnetic loss module is connected to the upper end of the zinc oxide lightning protection core main body, and a lightning protection, the anti-falling mechanism is provided with an anti-falling boss, one side of the shed body is connected with an anti-falling mounting frame, one side of the bottom end of the anti-falling mounting frame is connected with an anti-falling moving part, and the anti-falling moving part is located on one side of the bottom end of the anti-falling mechanism of the lightning core.

Preferably, prevent weighing down the mounting bracket and include the fixed bolster and prevent weighing down the mounting, fixed bolster one end is connected with the fixed lantern ring, the fixed cover of fixed lantern ring is established at the junction of full skirt main part and horn mouth main part, prevent weighing down mounting and fixed bolster fixed connection, prevent weighing down and be equipped with the torsional spring on the mounting, the torsional spring is connected with preventing weighing down the mounting through a construction bolt.

Preferably, the anti-falling moving part is located on one side of the bottom end of the anti-falling fixing part and is connected with the anti-falling fixing part through the anti-falling torsion spring and the second mounting bolt.

Preferably, horn mouth main part upper end is equipped with second installation internal thread, be equipped with the second installation external screw thread that matches with second installation internal thread on the insulating tube bottom end lateral wall, the one end that horn mouth main part diameter is big is equipped with electrically conductive connection face.

Preferably, the horn mouth main part adopts non-iron metal material, electrically conductive connection face personally submits 30 wide-mouthed settings, and electrically conductive connection face prevents weighing down the contact of mechanism through preventing weighing down boss and lightning-arrest core.

Preferably, upper portion full skirt sealing member top is connected with the upper end connecting piece, upper end connecting piece upper end is equipped with the inlet wire end, and the upper end connecting piece lateral wall is equipped with connecting stud, the mounting hole that matches with connecting stud is seted up to upper portion full skirt sealing member upper end, upper portion full skirt sealing member passes through connecting stud and is connected with the upper end connecting piece.

Preferably, the upper umbrella skirt sealing piece is made of iron, and the magnet adsorption surface is a flat circular surface.

The invention provides an indoor automatic tripping lightning arrester, which has the following beneficial effects:

according to the invention, the anti-falling mechanism of the lightning protection core is arranged at the bottom end of the main body of the zinc oxide lightning protection core, and the anti-falling boss is arranged on the anti-falling mechanism of the lightning protection core, so that when the anti-falling mechanism of the zinc oxide lightning protection core is used, the anti-falling boss is contacted with the conductive connecting surface on the bell mouth main body to generate a conductive effect, when the main body of the zinc oxide lightning protection core falls off, the upper end of the anti-falling moving part is contacted with the anti-falling boss and supports the anti-falling boss, the main body of the zinc oxide lightning protection core is clamped at.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the main body of the umbrella skirt of the present invention;

fig. 3 is a schematic structural view of a main body of the zinc oxide lightning protection core of the invention;

fig. 4 is a schematic view of the lightning arrester falling structure of the present invention.

In the figure: 1. an upper end connecting piece; 1-1, connecting bolts; 1-2, a wire inlet end; 2. an upper shed closure; 2-1, a magnet adsorption surface; 2-2, first mounting internal threads; 3. a shed body; 4. an insulating tube; 4-1, first mounting external threads; 4-2, installing an inner cavity of the lightning protection core; 4-3, second mounting external threads; 5. fixing a bracket; 5-1, fixing a lantern ring; 6. the anti-falling fixing piece is arranged on the frame; 6-1, a first mounting bolt; 7. a bell mouth main body; 7-1, second mounting internal threads; 7-2, conducting connecting surface; 8. the anti-falling movable piece; 8-1, a second mounting bolt; 9. a magnetic loss module; 10. a zinc oxide lightning core main body; 11. an anti-falling mechanism of the lightning protection core; 11-1 and an anti-falling boss.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.