CN208208460U - A kind of high-voltage arrester - Google Patents
A kind of high-voltage arrester Download PDFInfo
- Publication number
- CN208208460U CN208208460U CN201820910700.8U CN201820910700U CN208208460U CN 208208460 U CN208208460 U CN 208208460U CN 201820910700 U CN201820910700 U CN 201820910700U CN 208208460 U CN208208460 U CN 208208460U
- Authority
- CN
- China
- Prior art keywords
- link block
- groups
- lightning arrester
- support arm
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of high-voltage arresters, including lightning arrester and fixed device, the lightning arrester top is by being installed by welding with attracting thunder needle, and link block is provided with below lightning arrester, two groups of linking arms are equipped with by card slot on the link block, and fixed device is mounted on linking arm, the link block lower surface is provided with ZnO resistors block, and ZnO resistors block is connected to ground wire, the lightning arrester includes diversion column, the electrode retaining collar that several groups are parallel to each other equidistantly is evenly arranged on the diversion column, and diversion column is provided with two groups of symmetrical grading rings by welding up and down；The fixed device includes support arm, and support arm upper and lower port is provided with connecting tube, the device increases thunder and lightning contact probability by attracting thunder needle, avoids thunder and lightning from hitting high-pressure tower or other nigh electrical equipments of installation, improves the safety of surrounding people's equipment.
Description
Technical field
The utility model relates to arrester technical field, specially a kind of high-voltage arrester.
Background technique
Arrester, endangers and limits time of afterflow for protecting electrical equipment against high transient overvoltage and also often limit afterflow
A kind of electric appliance of amplitude.For any outer gap necessary to the electric appliance normal function when this term includes operation installation, and
Though its whether a component as a whole.Alternating current gapless metal oxide arrester is for protecting AC input transformation device
Insulation, damaged from lightning surge and switching overvoltage.Suitable for transformer, transmission line of electricity, switchboard, switchgear, electricity
The overvoltage protections such as power batch meter, vacuum switch, parallel capacitor, rotating electric machine and semiconductor devices.
Existing arrester duration is subject to the place of lightning stroke for power transmission tower or communication tower etc., and existing arrester is usually logical
It crosses bolt to be fixed on steel tower, this installation method is difficult to protect the electrical equipment being arranged on tower comprehensively in lightning stroke, holds simultaneously
Easily cause damages to the personal safety of staff.
If can invent it is a kind of by facilitate installation insulation connection arrester if be able to solve problems, thus
We provide a kind of high-voltage arresters.
Utility model content
The purpose of this utility model is to provide a kind of high-voltage arresters, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-voltage arrester, including lightning arrester
With fixed device, the lightning arrester top is provided with link block by being installed by welding with attracting thunder needle, and below lightning arrester, institute
It states and two groups of linking arms is equipped with by card slot on link block, and be mounted on fixed device on linking arm, the link block following table
Face is provided with ZnO resistors block, and ZnO resistors block is connected to ground wire, and the lightning arrester includes diversion column, the water conservancy diversion
Equidistantly be evenly arranged with the electrode retaining collar that several groups are parallel to each other on column, and diversion column up and down by welding be provided with two groups it is symmetrical
Grading ring；The fixed device includes support arm, and support arm upper and lower port is provided with connecting tube, the connection inside pipe wall
It is provided with threaded hole, and threaded post is installed in connecting tube, is provided with insulation board in the threaded post.
Preferably, support arm is intermediate vertical bending two ends to parallel drum steel bar, and connecting tube passes through welded connecting
On support arm.
Preferably, one end of threaded post is arranged in insulation board, and the other end of threaded post is provided with turning handle, the threaded post
It is separately mounted in two groups of connecting tubes up and down to be symmetrical arranged, and insulation board is rubber slab.
Preferably, link block is cylindrical type ABS engineering plastics block, and annular slot is provided on link block side wall, the company
Connecing arm is two groups of metal arms being arranged on annulus, and annulus is matched with the card slot on link block.
Preferably, hole compatible with support arm is provided on linking arm, and linking arm is connected by welding on support arm.
Compared with prior art, the utility model has the beneficial effects that
1. the device by attracting thunder needle increase thunder and lightning contact probability, avoid thunder and lightning hit high-pressure tower or other be mounted on it is attached
Close electrical equipment improves the safety of surrounding people's equipment.
2. the device keeps the voltage stabilization on lightning arrester uniform by grading ring in lightning arrester, wink when avoiding being struck by lightning
Between high pressure damage lightning arrester.
3. the device improves the efficiency for installing arrester by fixed device, at the same insulation board avoid arrester with
Direct contact between metal steel tower, reduces the leaky generated when lightning stroke.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main view.
In figure: 1 lightning arrester, 101 electrode retaining collars, 102 grading rings, 103 diversion columns, 2 attracting thunder needles, 3 link blocks, 4 linking arms,
5 fixed devices, 501 support arms, 502 connecting tubes, 503 threaded posts, 504 insulation boards, 6 ZnO resistors blocks, 7 ground wires.
Specific embodiment
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 technical solution in the utility model, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high-voltage arrester, including 1 He of lightning arrester
Fixed device 5,1 top of lightning arrester are provided with link block 3 by being installed by welding with attracting thunder needle 2 below lightning arrester 1, even
It connects and two groups of linking arms 4 is equipped with by card slot on block 3, and be mounted on fixed device 5 on linking arm 4,3 lower surface of link block is set
It is equipped with ZnO resistors block 6, and ZnO resistors block 6 is connected to ground wire 7, lightning arrester 1 includes diversion column 103, diversion column 103
On be equidistantly evenly arranged with the electrode retaining collar 101 that several groups are parallel to each other, and about 103 diversion column is provided with two groups by welding
Symmetrical grading ring 102；Fixed device 5 includes support arm 501, and 501 upper and lower port of support arm is provided with connecting tube 502,
502 inner wall of connecting tube is provided with threaded hole, and threaded post 503 is equipped in connecting tube 502, is provided in threaded post 503 absolutely
Listrium 504.
Further, support arm 501 is intermediate vertical bending two ends to parallel drum steel bar, and connecting tube 502 passes through
It is welded to connect on support arm 501.
Further, one end of threaded post 503 is arranged in insulation board 504, and the other end of threaded post 503 is provided with and turns
Handle, threaded post 503 are to be symmetrical arranged to be separately mounted in two groups of connecting tubes 502 up and down, and insulation board 504 is rubber slab.
Further, link block 3 is cylindrical type ABS engineering plastics block, and is provided with annular slot on 3 side wall of link block, even
Connecing arm 4 is two groups of metal arms being arranged on annulus, and annulus is matched with the card slot on link block 3.
Further, hole compatible with support arm 501 is provided on linking arm 4, and linking arm 4 is connected by welding to branch
In brace 501.
Working principle: increasing thunder and lightning contact probability by attracting thunder needle 2, thunder and lightning avoided to hit other equipment, passes through lightning-arrest dress
Setting 1 pair of thunder and lightning reduces transient energy release, is arranged on link block 3 by linking arm 4 by card slot connection, facilitates fixed device
The adjustment of 5 positions avoids lightning arrester 1 by fixed device 5 and contacts with the direct of metal steel tower, rotates threaded post by turning handle
503 move in connecting tube 502, make to reduce at two groups of close clamping connections of insulation board 504 up and down by ZnO resistors block 6
Moment resistivity when lightning stroke is conducive to electric current release, by ground wire 7 electric current is introduced ground, complete release current.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-voltage arrester, including lightning arrester (1) and fixation device (5), it is characterised in that: the lightning arrester (1)
Top is provided with link block (3) by being installed by welding with attracting thunder needle (2), and below lightning arrester (1), on the link block (3)
Two groups of linking arms (4) are installed by card slot, and are mounted on fixed device (5) on linking arm (4), under the link block (3)
Surface is provided with ZnO resistors block (6), and ZnO resistors block (6) is connected to ground wire (7), and the lightning arrester (1) includes
Diversion column (103) is equidistantly evenly arranged with the electrode retaining collar (101) that several groups are parallel to each other, and water conservancy diversion on the diversion column (103)
Column (103) is provided with two groups of symmetrical grading rings (102) by welding up and down；The fixed device (5) includes support arm
(501), and support arm (501) upper and lower port is provided with connecting tube (502), and connecting tube (502) inner wall is provided with screw thread
Hole, and threaded post (503) are installed in connecting tube (502), insulation board (504) are provided on the threaded post (503).
2. a kind of high-voltage arrester according to claim 1, it is characterised in that: the support arm (501) is intermediate vertical
Bending two ends are to parallel drum steel bar, and connecting tube (502) is by being welded to connect on support arm (501).
3. a kind of high-voltage arrester according to claim 1, it is characterised in that: the insulation board (504) is arranged in screw thread
One end of column (503), and the other end of threaded post (503) is provided with turning handle, the threaded post (503) is to be symmetrical arranged to pacify respectively
In upper and lower two groups of connecting tubes (502), and insulation board (504) is rubber slab.
4. a kind of high-voltage arrester according to claim 1, it is characterised in that: the link block (3) is cylindrical type ABS work
Engineering plastics block, and annular slot is provided on link block (3) side wall, the linking arm (4) is two groups of metals being arranged on annulus
Arm, and annulus is matched with the card slot on link block (3).
5. a kind of high-voltage arrester according to claim 1, it is characterised in that: be provided with and support on the linking arm (4)
The compatible hole of arm (501), and linking arm (4) is connected by welding on support arm (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910700.8U CN208208460U (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910700.8U CN208208460U (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208460U true CN208208460U (en) | 2018-12-07 |
Family
ID=64496709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910700.8U Active CN208208460U (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741888A (en) * | 2019-03-08 | 2019-05-10 | 陆建强 | A kind of insulator preventing dust accretions |
-
2018
- 2018-06-13 CN CN201820910700.8U patent/CN208208460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741888A (en) * | 2019-03-08 | 2019-05-10 | 陆建强 | A kind of insulator preventing dust accretions |
| CN109741888B (en) * | 2019-03-08 | 2020-05-12 | 湖南湖电电力设备有限公司 | Insulator capable of preventing dust accumulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206849589U (en) | Insulator lightning protection device and monitoring system | |
| CN203386547U (en) | Integrated fixed external series gap self-disengaging metal oxide lightning arrester insulators | |
| CN105514802B (en) | Can charged for replacement two-stage series connection gap lightning stroke flashover protector | |
| CN206628331U (en) | A kind of arrester of convenient installation | |
| CN208208460U (en) | A kind of high-voltage arrester | |
| CN202189630U (en) | 10kV lightning flashover protector with discharge counter | |
| CN201497774U (en) | Lightning-stroke protection and monitoring device with discharge electrode and discharge counter for ten-kilovolt circuit | |
| CN201307473Y (en) | Lightning protector for 10 kV line | |
| CN211480883U (en) | Fixed-gap multi-chamber gap lightning arrester capable of being replaced in electrified mode | |
| CN205160010U (en) | Ground connection system that hinders falls in electric power lightning protection | |
| CN202121283U (en) | 35kV power transmission line tension support lightning stroke protective device | |
| CN202363191U (en) | 10 kV line lighting arrester | |
| CN101572390A (en) | Electric operating fuse wire protector without electricity failure | |
| CN103812010A (en) | Two-stage series gap lightning flashover protector with discharge counter | |
| CN206313286U (en) | A kind of arrester | |
| CN105610116A (en) | Protection device having functions of lightning protection, electricity inspection and grounding, and protection method | |
| CN201191719Y (en) | Uninterrupted electric operation fuse protection tool | |
| CN206640109U (en) | A kind of 10kV overhead distributions Novel lightning-proof device | |
| CN204613255U (en) | A kind of Novel lightning arrester test bracing or strutting arrangement | |
| CN203774609U (en) | Simple overvoltage protection device | |
| CN201072678Y (en) | Composite casing metal oxide arrester for maintenance-free alternating current electric power line | |
| CN104361959A (en) | Disconnection-preventing parallel-connected gap device | |
| CN103944070B (en) | Simple and easy overvoltage protection | |
| CN205157582U (en) | GIS and main neutral point arrester on -line monitoring ware installation device that becomes | |
| CN203243008U (en) | Hanging 35kV double-contact lightning arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |