CN201378191Y - Electrified-replaceable on-line monitor of lightning arrester - Google Patents
Electrified-replaceable on-line monitor of lightning arrester Download PDFInfo
- Publication number
- CN201378191Y CN201378191Y CN200920093406U CN200920093406U CN201378191Y CN 201378191 Y CN201378191 Y CN 201378191Y CN 200920093406 U CN200920093406 U CN 200920093406U CN 200920093406 U CN200920093406 U CN 200920093406U CN 201378191 Y CN201378191 Y CN 201378191Y
- Authority
- CN
- China
- Prior art keywords
- socket
- plug
- shell body
- electrically connected
- lightning arrester
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model provides an electrified-replaceable on-line monitor of a lightning arrester, which is composed of a through-flow unit and a monitoring unit. The through-flow unit is arranged in a main shell body, and the monitoring unit is arranged in an auxiliary shell body. The auxiliary shell body is sheathed in the main shell body, a socket is arranged on the main shell body, a plug is arranged on the auxiliary shell body, and the through-flow unit is electrically connected with the monitoring unit by the socket and the plug. When in use, the auxiliary shell body is installed in the main shell body, the plug is inserted into the socket, the monitoring unit and the through-flow unit are electrically connected, and then the on-line monitor of the lightning arrester starts normal monitoring work. As a through-flow element and a component of a monitoring part are respectively arranged in two separated shell bodies, when faults are incurred at the component of the monitoring part, the component can be easily taken out and repaired without power off, thereby ensuring not only normal working of the lightning arrester, but also the safety of repairing personnel. The electrified-replaceable on-line monitor can be manufactured into different specifications, is suitable for carrying out on-line monitoring on the lightning arresters in various high-pressure running lines, and leads wide application range. Moreover, the electrified-replaceable on-line monitor has the advantages of simple structure, low cost, flexible as well as convenient utilization, high safety, good reliability and the like.
Description
Technical field
The utility model relates to the improvement of lightning arrester on-line monitoring device, but is a kind of lightning arrester on-line monitoring device of charged for replacement specifically, belongs to the monitoring device of power equipment.
Background technology
Existing lightning arrester on-line monitoring device, mainly form by the flow passage component, thunderbolt operation counter, bridge rectifier and the dc milliammeter etc. that are installed in the same housing, rapid wear components and parts damages such as dc milliammeter often take place in operational process, and lightning arrester on-line monitoring device is broken down.But when needing repairing at present, just can deal with after must earlier high-tension line being had a power failure, influence the reliably working of electric power system, cause economic loss in various degree.
The utility model content
The purpose of this utility model is at above-mentioned deficiency, but a kind of lightning arrester on-line monitoring device of simple in structure, charged for replacement that cost is low, easy to use is provided.
The technical scheme that realizes the utility model purpose is:
But the lightning arrester on-line monitoring device of this charged for replacement, constitute by the monitoring means in the sub-shell that is contained in the through-flow unit in the main casing and is contained in, be characterized in that sub-shell is sleeved in the main casing, main casing is provided with socket, sub-shell is provided with plug, is electrically connected by socket and plug between through-flow unit and the monitoring means.
Described through-flow unit is made up of venting valve sheet resistance and the socket in parallel with the venting valve sheet resistance, one end of venting valve sheet resistance, be electrically connected with the elasticity shunting contact of arrester ground lead-in wire binding post and socket, the other end of venting valve sheet resistance is electrically connected with the earth terminal on the main casing, the grounding wafer and the jack of socket.
Described monitoring means is made up of plug, electromagnetic type lightning stroke counter, bridge rectifier and dc milliammeter; the heart yearn of plug is electrically connected with the input end of bridge rectifier; the skin of plug is with after electromagnetic type lightning stroke counter and resistance are connected; be electrically connected with another input end of bridge rectifier; the output terminal of bridge rectifier is in parallel with dc milliammeter; the two ends parallel counter storage capacitor of electromagnetic type lightning stroke counter; the input end of bridge rectifier protecting against shock electric capacity in parallel, the output terminal of bridge rectifier protection in parallel diode.
The utility model is simple in structure, can select existing general electric material and parts for use, and adopts conventional processes to make, and implements easily.
Characteristics of the present utility model are with the flow passage component of lightning arrester on-line monitoring device and the components and parts of monitoring part, be contained in two respectively independently in the housing, guarantee when the components and parts of monitoring part break down, can take out maintenance easily, both guarantee the lightning arrester operate as normal during maintenance, guaranteed maintainer's safety again.
The utility model can be made into different size, is applicable to the on-line monitoring of the lightning arrester in the various high-voltage operation circuits, and range of application is very extensive.Have simple in structure, cost is low, advantage such as flexible and convenient to use, safe and reliable, has promotional value.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the electrical principle wiring diagram of a kind of embodiment of the utility model.
Among the figure: 1 main casing, 2 sub-shells, 3 through-flow unit; 4 monitoring means; 5 sockets, 5-1 elasticity shunting contact, 5-2 grounding wafer, 5-3 jack, 6 plugs, 6-1 heart yearn, 6-2 skin, 7 resistance; 8 arrester grounds lead-in wire binding post; earth terminal on 9 main casings, 10 electromagnetic type lightning stroke counters, 11 bridge rectifiers; 12 dc milliammeters; 13 resistance, 14 storage capacitors, 15 protecting against shock electric capacity; 16 protection diodes; 17 gib screws, 18 arrester grounds lead-in wire, 19 ground wires; 20 lightning arresters, 21 lightning arrester insulation bases.
Embodiment
The utility model is further described with the embodiment that provides below in conjunction with accompanying drawing.
With reference to accompanying drawing, but the lightning arrester on-line monitoring device of this charged for replacement, constitute by the monitoring means 4 in the sub-shell 2 of through-flow unit in the main casing 1 that is contained in sealing 3 and the sealing that is contained in, sub-shell is sleeved in the main casing, main casing is provided with socket 5, sub-shell is provided with plug 6, is electrically connected by socket and plug between through-flow unit and the monitoring means.
Through-flow unit is made up of venting valve sheet resistance 7 and the socket 5 in parallel with the venting valve sheet resistance, the a end of venting valve sheet resistance, be electrically connected with the elasticity shunting contact 5-1 of arrester ground lead-in wire binding post 8 and socket, the b end of venting valve sheet resistance is electrically connected with the earth terminal 9 on the main casing, the grounding wafer 5-2 and the jack 5-3 of socket.
Monitoring means is by plug 6; electromagnetic type lightning stroke counter 10; bridge rectifier 11 and dc milliammeter 12 are formed; the heart yearn 6-1 of plug is electrically connected with the input end c of bridge rectifier; the outer 6-2 of plug is with after electromagnetic type lightning stroke counter 10 and resistance 13 are connected; be electrically connected with another input end d of bridge rectifier; the output terminal e of bridge rectifier; f is in parallel with dc milliammeter 12; the two ends parallel counter storage capacitor 14 of electromagnetic type lightning stroke counter; the input end of bridge rectifier protecting against shock electric capacity 15 in parallel, the output terminal of bridge rectifier protection in parallel diode 16.
During use, earlier with lead-in wire binding post of the arrester ground on the main casing and earth terminal, respectively with arrester ground lead-in wire 18 and ground wire 19, the reliable electrical connection.Then sub-shell is contained in the main casing, plug inserts in the socket of main casing, monitoring means is electrically connected, the normal monitoring of lightning arrester on-line monitoring device input with through-flow unit.When needs overhaul, plug is extracted the monitoring means and the through-flow unit that make lightning arrester on-line monitoring device to break away from, the arrester ground lead-in wire is connected through socket and ground wire, high-tension circuit need not have a power failure, both guaranteed lightning arrester place normal operating conditions, make jack be in electronegative potential again, guarantee the replacing of maintainer's safety or the damage components and parts in the maintenance monitoring unit.
The utility model applicant presses embodiment, but implements the lightning arrester on-line monitoring device of this charged for replacement, and try out in the lightning arrester monitoring of certain 220 kv substation inside.Show through on probation, it is very convenient that but the lightning arrester on-line monitoring device of this charged for replacement uses, monitoring effect is reliable, when the components and parts in the monitoring means break down, can take out sub-shell efficiently and keep in repair, need not have a power failure during maintenance, both can guarantee the operate as normal of lightning arrester, can guarantee maintainer's safety again, be subjected to trier's welcome.
Claims (3)
- But 1, a kind of lightning arrester on-line monitoring device of charged for replacement, constitute by the monitoring means in the sub-shell that is contained in the through-flow unit in the main casing and is contained in, it is characterized in that sub-shell is sleeved in the main casing, main casing is provided with socket, sub-shell is provided with plug, is electrically connected by socket and plug between through-flow unit and the monitoring means.
- But 2, the lightning arrester on-line monitoring device of charged for replacement according to claim 1, it is characterized in that through-flow unit is made up of venting valve sheet resistance and the socket in parallel with the venting valve sheet resistance, one end of venting valve sheet resistance, be electrically connected with the elasticity shunting contact of arrester ground lead-in wire binding post and socket, the other end of venting valve sheet resistance is electrically connected with the earth terminal on the main casing, the grounding wafer and the jack of socket.
- 3; but the lightning arrester on-line monitoring device of charged for replacement according to claim 1; it is characterized in that monitoring means is by plug; the electromagnetic type lightning stroke counter; bridge rectifier and dc milliammeter are formed; the heart yearn of plug is electrically connected with the input end of bridge rectifier; the skin of plug is with after electromagnetic type lightning stroke counter and resistance are connected; be electrically connected with another input end of bridge rectifier; the output terminal of bridge rectifier is in parallel with dc milliammeter; the two ends parallel counter storage capacitor of electromagnetic type lightning stroke counter; the input end of bridge rectifier protecting against shock electric capacity in parallel, the output terminal of bridge rectifier protection in parallel diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093406U CN201378191Y (en) | 2009-04-04 | 2009-04-04 | Electrified-replaceable on-line monitor of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093406U CN201378191Y (en) | 2009-04-04 | 2009-04-04 | Electrified-replaceable on-line monitor of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201378191Y true CN201378191Y (en) | 2010-01-06 |
Family
ID=41518308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920093406U Expired - Fee Related CN201378191Y (en) | 2009-04-04 | 2009-04-04 | Electrified-replaceable on-line monitor of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201378191Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613353A (en) * | 2018-11-26 | 2019-04-12 | 国网天津市电力公司 | A kind of 35kV and following arrester safety detecting method |
| CN113495226A (en) * | 2021-08-23 | 2021-10-12 | 广东电网有限责任公司 | Lightning arrester on-line monitor device easy to replace without power outage |
-
2009
- 2009-04-04 CN CN200920093406U patent/CN201378191Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613353A (en) * | 2018-11-26 | 2019-04-12 | 国网天津市电力公司 | A kind of 35kV and following arrester safety detecting method |
| CN113495226A (en) * | 2021-08-23 | 2021-10-12 | 广东电网有限责任公司 | Lightning arrester on-line monitor device easy to replace without power outage |
| CN113495226B (en) * | 2021-08-23 | 2024-01-23 | 广东电网有限责任公司 | Lightning arrester on-line monitor device easy to replace without power outage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105510778B (en) | A kind of arrester monitors terminal installation on-line | |
| CN104113002B (en) | A kind of high tension cable cross connection grounding system switching device | |
| CN201378191Y (en) | Electrified-replaceable on-line monitor of lightning arrester | |
| CN102064528A (en) | Transformer neutral point earth protection device | |
| CN203218653U (en) | Anti-surge power strip having USB charging function | |
| CN202940080U (en) | Direct current arrester | |
| CN102508188A (en) | On-line detection device for lightning arrester discharge counter | |
| CN208904652U (en) | A kind of Surge Protector | |
| CN205211967U (en) | Join in marriage electric network line maintenance and use ground connection discharge device | |
| CN106019049A (en) | Auxiliary device for DC grounding search of transformer station | |
| CN103077791A (en) | Metallic oxide lightning arrester with built-in insulation base | |
| CN207318545U (en) | A kind of arrester Leakage Current table easily changes structure | |
| CN205786938U (en) | Transforming plant DC earthing searching auxiliary device | |
| CN209148844U (en) | A kind of high-voltage circuitbreaker test short jumper device | |
| CN202837440U (en) | Testing apparatus for testing 500 kV zinc oxide arrester | |
| CN203085768U (en) | Conveniently detachable type end screen grounding device | |
| CN105223407A (en) | 500kV Zinc-Oxide Arrester non-dismantle high voltages fuse measures DC leakage method | |
| CN2565118Y (en) | Composite cover metal oxide arrester with damage indicator | |
| CN205666111U (en) | But durable type arrester of remote monitoring | |
| CN204028109U (en) | Lightning arrester live-line test instrument | |
| CN205901237U (en) | Real -time protection device of cable sheath | |
| CN104466877B (en) | A kind of safe and efficient connecting box of display with voltage | |
| CN205159800U (en) | Low -voltage distribution is with electric ground joint anticreep device | |
| CN206773120U (en) | Binodal arrester non-dismantle high voltages fuse experiment auxiliary device | |
| CN208316295U (en) | A kind of high-voltage generator turn-to-turn insulation protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20130404 |