CN108616116A - A kind of lightning arrester - Google Patents
A kind of lightning arrester Download PDFInfo
- Publication number
- CN108616116A CN108616116A CN201611127528.0A CN201611127528A CN108616116A CN 108616116 A CN108616116 A CN 108616116A CN 201611127528 A CN201611127528 A CN 201611127528A CN 108616116 A CN108616116 A CN 108616116A
- Authority
- CN
- China
- Prior art keywords
- lightning arrester
- disconnector
- moving together
- arrester
- connector
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention discloses a kind of lightning arresters, it is provided with electric leakage inductor on the outside of the connector, can monitor can be the Leakage Current of measurement arrester, to timely replace arrester, it is provided with grading ring on the upside of the core, the load that arrester can be optimized improves it and duration, the side of the disconnector is used to be provided with ground terminal, it can quickly take shelter from the thunder, ensure the safe operation of power grid, which has the advantages that service life is long and weight bearing power is strong, has a vast market foreground.
Description
Technical field
The present invention relates to field of electrical equipment, and in particular to a kind of lightning arrester.
Background technology
High transient overvoltage harm when arrester is for protecting electrical equipment against lightning stroke, and time of afterflow is limited,
A kind of often electric appliance of limitation afterflow assignment.Arrester is otherwise referred to as overvoltage protection device, overvoltage limiter, and for protecting
Shield electrical equipment endangers from high transient overvoltage and limits a kind of electric appliance that time of afterflow also often limits afterflow assignment.This term
Including operation installation when for any outer gap necessary to the electric appliance normal function, regardless of its whether one as a whole
A component.Arrester has using usage time long and weight bearing power is not strong at present.
Invention content
The purpose of the present invention is to provide a kind of lightning arresters, to solve the above-mentioned many defects caused by the prior art.
To achieve the above object, the present invention provides technical solution below：A kind of lightning arrester, including ceramic insulator,
Connector, thermal excitation device and disconnector are provided with core on the upside of the ceramic insulator, and the thermal excitation device includes exciter
Shell, moving together contact and dual oxide zinc valve block, the moving together contact and dual oxide zinc valve block are arranged in the inside of exciter shell,
The dual oxide zinc valve block is arranged between the side of moving together contact, the ceramic insulator and the moving together contact of thermal excitation device logical
Connector connection is crossed, the disconnector is arranged passes through dynamic circuit connector between the downside of thermal excitation device, the disconnector and thermal excitation device
Contact portion.
Preferably, it is provided with electric leakage inductor on the outside of the connector.
Preferably, the electric leakage inductor includes shell, electromagnetic component and ground terminal, and the electromagnetic component setting is outside
The inside of shell, the ground terminal are arranged in the side of shell.
Preferably, it is provided with grading ring on the upside of the core, the grading ring is arranged by supporting rod in the both sides of core.
Preferably, the side of the disconnector is provided with ground terminal.
It is using the advantageous effect of above technical scheme：The present invention provides a kind of lightning arrester, on the outside of the connector
It is provided with electric leakage inductor, can monitor can be described to timely replace arrester the Leakage Current of measurement arrester
It is provided with grading ring on the upside of core, the load of arrester can be optimized, it is improved and duration, the side of the disconnector is used to be arranged
There is ground terminal, can quickly take shelter from the thunder, it is ensured that the safe operation of power grid, the lightning arrester have service life long and load energy
The strong advantage of power, has a vast market foreground.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lightning arrester of the present invention；
Fig. 2 is the structural schematic diagram of electric leakage inductor；
Wherein：1- ceramic insulators, 2- connectors, 3- thermal excitations device, 4- disconnectors, 5- cores, 6- exciters shell, 7- dynamic circuit connectors
Contact, 8- dual oxide zinc valve block, 9- electric leakage inductor, 10- shells, 11- electromagnetic components, 12- ground terminals, 13- grading rings,
14- supporting rods, 15- ground terminals.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 shows the specific implementation mode of the present invention：A kind of lightning arrester, including ceramic insulator 1, connector 2, heat shock
Send out device 3 and disconnector 4, the upside of the ceramic insulator 1 is provided with core 5, the thermal excitation device 3 include exciter shell 6,
Moving together contact 7 and dual oxide zinc valve block 8, the moving together contact 7 and dual oxide zinc valve block 8 are arranged in the inside of exciter shell 6,
The dual oxide zinc valve block 8 is arranged in the side of moving together contact 7, the moving together contact 7 of the ceramic insulator 1 and thermal excitation device 3
Between connected by connector 2, the disconnector 4 is arranged in the downside of thermal excitation device 3, the disconnector 4 and thermal excitation device 3 it
Between connected by moving together contact 7.
In addition, as shown in Fig. 2, 2 outside of the connector is provided with electric leakage inductor 9, the electric leakage inductor 9 includes outer
Shell 10, electromagnetic component 11 and ground terminal 12, the electromagnetic component 11 are arranged in the inside of shell 10, and the ground terminal 12 is set
It sets in the side of shell 10,5 upside of the core is provided with grading ring 13, and the grading ring 13 is arranged by supporting rod 14 in core
The side of the both sides of body 5, the disconnector 4 is provided with ground terminal 15.
Based on above-mentioned, the present invention provides a kind of lightning arrester, it is provided with electric leakage inductor on the outside of the connector, it can be with
The Leakage Current of measurement arrester to timely replace arrester, grading ring can be provided on the upside of the core by monitoring,
The load that arrester can be optimized improves it and uses duration, and the side of the disconnector is provided with ground terminal, can quickly keep away
Thunder, it is ensured that the safe operation of power grid, the lightning arrester have the advantages that service life is long and weight bearing power is strong, have wide
Market prospects.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of lightning arrester, it is characterised in that：Including ceramic insulator, connector, thermal excitation device and disconnector, the ceramics
It is provided with core on the upside of insulator, the thermal excitation device includes exciter shell, moving together contact and dual oxide zinc valve block, described
Moving together contact and dual oxide zinc valve block are arranged in the inside of exciter shell, and the dual oxide zinc valve block is arranged in moving together contact
Side is connected between the ceramic insulator and the moving together contact of thermal excitation device by connector, and the disconnector is arranged in heat
The downside of exciter is connected between the disconnector and thermal excitation device by moving together contact.
2. a kind of lightning arrester according to claim 1, it is characterised in that：Leakage inductance is provided on the outside of the connector to answer
Device.
3. a kind of lightning arrester according to claim 2, it is characterised in that：The electric leakage inductor includes shell, electromagnetism
Element and ground terminal, inside of the housing, the ground terminal is arranged in the side of shell for the electromagnetic component setting.
4. a kind of lightning arrester according to claim 1, it is characterised in that：It is provided with grading ring on the upside of the core, institute
Grading ring is stated by supporting rod to be arranged in the both sides of core.
5. a kind of lightning arrester according to claim 1, it is characterised in that：The side of the disconnector is provided with ground terminal
Son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127528.0A CN108616116A (en) | 2016-12-09 | 2016-12-09 | A kind of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127528.0A CN108616116A (en) | 2016-12-09 | 2016-12-09 | A kind of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616116A true CN108616116A (en) | 2018-10-02 |
Family
ID=63643930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127528.0A Pending CN108616116A (en) | 2016-12-09 | 2016-12-09 | A kind of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616116A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159841A (en) * | 2019-05-30 | 2019-08-23 | 国网河南省电力公司电力科学研究院 | A kind of buried oil-gas pipeline limiting surge voltage |
-
2016
- 2016-12-09 CN CN201611127528.0A patent/CN108616116A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159841A (en) * | 2019-05-30 | 2019-08-23 | 国网河南省电力公司电力科学研究院 | A kind of buried oil-gas pipeline limiting surge voltage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181002 |
|
| WD01 | Invention patent application deemed withdrawn after publication |