CN209515344U - A kind of GIS arrester - Google Patents

A kind of GIS arrester Download PDF

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Publication number
CN209515344U
CN209515344U CN201822246196.9U CN201822246196U CN209515344U CN 209515344 U CN209515344 U CN 209515344U CN 201822246196 U CN201822246196 U CN 201822246196U CN 209515344 U CN209515344 U CN 209515344U
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CN
China
Prior art keywords
arrester
shell
gis
main casing
insulator
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CN201822246196.9U
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Chinese (zh)
Inventor
贺弘淘
赵勇
张丹
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CHINA XIDIAN ELECTRIC Co Ltd
XI'AN XD ARRESTER Co Ltd
China XD Electric Co Ltd
Original Assignee
CHINA XIDIAN ELECTRIC Co Ltd
XI'AN XD ARRESTER Co Ltd
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Priority to CN201822246196.9U priority Critical patent/CN209515344U/en
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Publication of CN209515344U publication Critical patent/CN209515344U/en
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  • Thermistors And Varistors (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

The utility model discloses a kind of GIS arresters, including shell and it is set to the intracorporal lightning arrester core body of the shell (9), the shell includes main casing (3) and segmentation shell (1), the lightning arrester core body (9) is set in the main casing (3), it is provided with insulator (6) on the segmentation shell (1), the insulator (6) and the lightning arrester core body (9) are electrically connected;The main casing (3) is bolted with the segmentation shell (1).GIS arrester provided by the utility model, main casing is bolted with segmentation shell, in order to improve the Installation Flexibility of shell, avoids welding from operating, effectively shortens the process-cycle, improve processing efficiency;Also, main casing can select segmentation shell to be installed according to field condition with segmentation shell, that is, according to product type and field condition selection installation, effectively facilitate main casing and be segmented the movement and installation of shell.

Description

A kind of GIS arrester
Technical field
The utility model relates to arrester equipment technical field, in particular to a kind of GIS arrester.
Background technique
The body element of AC system gapless metal-oxide lighting arrester (hereinafter referred to as arrester), with excellent The non linear metal oxide resistor piece (hereinafter referred to as resistor disc) of C-V characteristic assembles, internal gapless.Work as system When there is overvoltage, resistor disc is in low resistance, so that arrester is flowed only through the leakage current of very little, plays the work with system insulation With.Gapless arrestyer is widely used on all kinds of electrical equipments in three-phase alternating current system, and arrester can by its housing form It is divided into surge arresters with porcelain housings, polymeric housed metal oxide arrester and GIS (Gas Insulated Switchgear, gas-insulated metal envelope Close switchgear) arrester.
Currently, GIS arrester shell is welding structure, the process-cycle is long;Volume is larger, is needing to change (installation and shifting It is dynamic) when it is relatively complicated.
Therefore, how to shorten the process-cycle, easy to remove and installation, it has also become those skilled in the art are urgently to be resolved to be asked Topic.
Utility model content
In view of this, the present invention provides a kind of GIS arresters, to shorten the process-cycle, easy to remove and installation.
To achieve the above object, the utility model provides the following technical solutions:
A kind of GIS arrester, including shell and it is set to the intracorporal lightning arrester core body of the shell,
The shell includes that main casing and segmentation shell, the lightning arrester core body are set in the main casing, and described point Insulator is provided on piece housing, the insulator and the lightning arrester core body are electrically connected;
The main casing is bolted with the segmentation shell.
It preferably, further include conducting rod in above-mentioned GIS arrester;
One end of the conducting rod is connect with the insulator, and the other end of the conducting rod and the lightning arrester core body connect It connects.
Preferably, in above-mentioned GIS arrester, the other end of the conducting rod is provided with fingertip;
The fingertip and the lightning arrester core body conductive contact.
Preferably, in above-mentioned GIS arrester, the charging valve of the GIS arrester is set on the main casing.
Preferably, in above-mentioned GIS arrester, the insulator is disc insulator.
It preferably, further include being set on the shell in above-mentioned GIS arrester, for controlling the enclosure interior water The molecule screen assembly divided.
Preferably, in above-mentioned GIS arrester, molecular sieve mounting hole is provided on the main casing;
The molecule screen assembly includes molecular sieve mounting plate and the molecular sieve box that is set on the molecular sieve mounting plate;
The molecular sieve mounting plate is removably installed on the molecular sieve mounting hole by bolt.
Preferably, in above-mentioned GIS arrester, wiring hole is provided on the main casing;
It further include the terminal box and the maintenance for being closed in the terminal box that the test end to the GIS arrester is protected The lid of mouth;
The terminal box is connected to by the wiring hole with the inside of the main casing.
It preferably, further include being set on the main casing in above-mentioned GIS arrester, the explosion rupture disk for gas of releasing.
It preferably, further include being set in the explosion rupture disk in above-mentioned GIS arrester, for guiding gas to release direction Guide housing.
It can be seen from the above technical scheme that GIS arrester provided by the utility model, main casing and segmentation shell are logical It crosses and is bolted, in order to improve the Installation Flexibility of shell, avoid welding from operating, effectively shorten the process-cycle, improve Processing efficiency;Also, main casing can select segmentation shell to be installed according to field condition with segmentation shell, that is, according to production Product model and field condition selection installation, effectively facilitate main casing and are segmented the movement and installation of shell.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the GIS arrester in the utility model embodiment.
Specific embodiment
The utility model discloses a kind of GIS arresters, to shorten the process-cycle, easy to remove and installation.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of GIS arrester, including shell and it is set in shell Lightning arrester core body 9, shell includes main casing 3 and segmentation shell 1, and lightning arrester core body 9 is set in main casing 3, is segmented shell 1 On be provided with insulator 6, insulator 6 and lightning arrester core body 9 are electrically connected;Main casing 3 is bolted with segmentation shell 1.
GIS arrester provided by the embodiment of the utility model, main casing 3 are bolted with segmentation shell 1, in order to The Installation Flexibility for improving shell avoids welding from operating, effectively shortens the process-cycle, improve processing efficiency;Also, main casing Body 3 can select segmentation shell 1 to be installed according to field condition with segmentation shell 1, that is, according to product type and field condition Selection installation effectively facilitates main casing 3 and is segmented the movement and installation of shell 1.
Further, it further includes conducting rod 7 that GIS is lightning-arrest;One end of conducting rod 7 is connect with insulator 6, conducting rod 7 it is another One end is connect with lightning arrester core body 9.By above-mentioned setting, the conductive connection of insulator 6 Yu lightning arrester core body 9 is facilitated.
Further, the other end of conducting rod 7 is provided with fingertip 8;Fingertip 8 and 9 conductive contact of lightning arrester core body.Pass through Lightning arrester core body 9 is electrically connected with external switch, effectively facilitates by above-mentioned setting, conducting rod 7, fingertip 8 and insulator 6 Electrical connection.
In the present embodiment, the charging valve 2 of GIS arrester is set on main casing 3.Connect in main casing 3 and segmentation shell 1 After connecing, vacuumized by charging valve 2 to the inside of shell and charge operation.Preferably, the gas of filling is SF6 (Sulphur hexafluoride, sulfur hexafluoride).
Charging valve 2 can also be set on segmentation shell 1.
Preferably, insulator 6 is disc insulator.It may be set to be other kinds of insulator.
It further include being set on shell, for controlling enclosure interior in GIS arrester provided by the embodiment of the utility model The molecule screen assembly of moisture.By the way that molecule screen assembly is arranged, in order to control the intracorporal moisture of shell.
Preferably, molecule screen assembly is set on main casing 3.
In order to facilitate replacement, molecular sieve mounting hole is provided on main casing 3;Molecule screen assembly includes molecular sieve mounting plate 10 And it is set to the molecular sieve box 11 on molecular sieve mounting plate 10;Molecular sieve mounting plate 10 is removably installed in molecule by bolt It sieves on mounting hole.That is, molecular sieve mounting plate 10 is removably installed on molecular sieve mounting hole by bolt, in order to molecular sieve The dismounting of component.
Preferably, wiring hole is provided on main casing 3;GIS arrester further includes protecting to the test end of GIS arrester The terminal box 4 of shield and be closed in terminal box 4 service ports lid 5;Terminal box 4 is connected by the inside of wiring hole and main casing 3 It is logical.By above-mentioned setting, in order to be protected to test end.The low-pressure end of lightning arrester core body 9 as test end (or connection Test end), low-pressure end is connect by terminal box 11 with extraneous monitor, monitor ground connection.
GIS arrester provided by the embodiment of the utility model further includes being set on main casing 3, for gas of releasing Explosion rupture disk 12.By above-mentioned setting, explosion rupture disk 12 can be when the inside of GIS arrester be broken down, inside GIS arrester Gas release.
It further, further include being set in explosion rupture disk 12, for guiding gas to release the guide housing 13 in direction.By upper Setting is stated, in order to during explosion rupture disk 12 releases the gas inside GIS arrester, guarantee when gas is released towards peace Full direction.
Main casing 3 and segmentation shell 1 are aluminum alloy materials.
Lightning arrester core body 9 is mainly high gradient resistor disc.
Lightning arrester core body 9 is electrically ground potential.
The model machine of any of the above-described kind of GIS arrester is researched and developed, and is verified by correlation test, delivery and trial operation, energy are completed Enough effective protection metal enclosed switch systems, reach the effect for limiting its overvoltage.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of GIS arrester, including shell and it is set to the intracorporal lightning arrester core body of the shell (9), which is characterized in that
The shell includes that main casing (3) and segmentation shell (1), the lightning arrester core body (9) are set to the main casing (3) It is interior, it is provided with insulator (6) on the segmentation shell (1), the insulator (6) and the lightning arrester core body (9) are electrically connected;
The main casing (3) is bolted with the segmentation shell (1).
2. GIS arrester as described in claim 1, which is characterized in that further include conducting rod (7);
One end of the conducting rod (7) is connect with the insulator (6), the other end and the arrester of the conducting rod (7) Core (9) connection.
3. GIS arrester as claimed in claim 2, which is characterized in that the other end of the conducting rod (7) is provided with fingertip (8);
The fingertip (8) and the lightning arrester core body (9) conductive contact.
4. GIS arrester as described in claim 1, which is characterized in that the charging valve (2) of the GIS arrester is set to On the main casing (3).
5. GIS arrester as described in claim 1, which is characterized in that the insulator (6) is disc insulator.
6. GIS arrester as described in claim 1, which is characterized in that further include being set on the shell, for controlling State the molecule screen assembly of enclosure interior moisture.
7. GIS arrester as claimed in claim 6, which is characterized in that be provided with molecular sieve installation on the main casing (3) Hole;
The molecule screen assembly includes molecular sieve mounting plate (10) and the molecular sieve that is set on the molecular sieve mounting plate (10) Box (11);
The molecular sieve mounting plate (10) is removably installed on the molecular sieve mounting hole by bolt.
8. GIS arrester as described in claim 1, which is characterized in that be provided with wiring hole on the main casing (3);
It further include the terminal box (4) and the dimension for being closed in the terminal box (4) that the test end to the GIS arrester is protected Repair the lid (5) of mouth;
The terminal box (4) is connected to by the wiring hole with the inside of the main casing (3).
9. such as the described in any item GIS arresters of claim 1-8, which is characterized in that further include being set to the main casing (3) On, the explosion rupture disk (12) for gas of releasing.
10. GIS arrester as claimed in claim 9, which is characterized in that further include being set on the explosion rupture disk (12), use It releases the guide housing (13) in direction in guidance gas.
CN201822246196.9U 2018-12-29 2018-12-29 A kind of GIS arrester Active CN209515344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822246196.9U CN209515344U (en) 2018-12-29 2018-12-29 A kind of GIS arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822246196.9U CN209515344U (en) 2018-12-29 2018-12-29 A kind of GIS arrester

Publications (1)

Publication Number Publication Date
CN209515344U true CN209515344U (en) 2019-10-18

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Family Applications (1)

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CN201822246196.9U Active CN209515344U (en) 2018-12-29 2018-12-29 A kind of GIS arrester

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111181013A (en) * 2019-12-20 2020-05-19 河南平高电气股份有限公司 GIS cover plate assembly and GIS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111181013A (en) * 2019-12-20 2020-05-19 河南平高电气股份有限公司 GIS cover plate assembly and GIS
CN111181013B (en) * 2019-12-20 2022-04-05 河南平高电气股份有限公司 GIS cover plate assembly and GIS

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