CN204142863U - Lightning arrester state monitoring apparatus - Google Patents
Lightning arrester state monitoring apparatus Download PDFInfo
- Publication number
- CN204142863U CN204142863U CN201420576290.XU CN201420576290U CN204142863U CN 204142863 U CN204142863 U CN 204142863U CN 201420576290 U CN201420576290 U CN 201420576290U CN 204142863 U CN204142863 U CN 204142863U
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- CN
- China
- Prior art keywords
- lightning arrester
- monitoring apparatus
- state monitoring
- judging unit
- wire portion
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Abstract
The utility model provides a kind of lightning arrester state monitoring apparatus.Lightning arrester state monitoring apparatus comprises: hanging wire portion, for hanging the ground wire at lightning arrester; Judging unit, judging unit is connected with hanging wire portion, the current information on monitoring grounding wire, and judges whether lightning arrester is smashed according to the current information on ground wire; Alarm unit, alarm unit is electrically connected to judge that at judging unit lightning arrester is reported to the police after being smashed with judging unit.Application the technical solution of the utility model, after judging unit judges that lightning arrester is smashed, alarm unit sends warning message, solves and carrys out looking up the fault point by observation lightning arrester and the outward appearance of ground wire thereof and the low and problem of poor accuracy of the efficiency that causes.
Description
Technical field
The utility model relates to a kind of lightning arrester state monitoring apparatus.
Background technology
Along with improving constantly of 10kV overhead transmission line insulation rate, on post, lightning arrester is used widely.When thunder and lightning hits insulated over-head line, the lightning wave propagated in wire can make lightning arrester puncture, if lightning arrester is damaged also likely permanent earth fault occurs.After there is earth fault, operations staff needs to carry out line walking to 10kV circuit and carrys out looking up the fault point.
Under existing technical conditions, track walker can only carry out looking up the fault point by the outward appearance of observing lightning arrester and down conductor thereof, and not only search efficiency is low, and Position location accuracy is poor.
Looking up the fault point is carried out, the low and poor accuracy of efficiency by the outward appearance of observing lightning arrester and down conductor thereof.Especially under night or heavy rain weather, visibility is lower, searching and getting rid of and cause very large difficulty fault.For the unconspicuous lightning arrester of phenomenon of the failure, because earth point is not obvious, often need to take a lot of trouble and just can find.
Utility model content
The utility model aims to provide a kind of lightning arrester state monitoring apparatus, carrys out looking up the fault point and the low and problem of poor accuracy of the efficiency that causes with the outward appearance solved by observing lightning arrester and ground wire thereof.
To achieve these goals, the utility model provides a kind of lightning arrester state monitoring apparatus, and lightning arrester state monitoring apparatus comprises: hanging wire portion, for hanging the ground wire at lightning arrester; Judging unit, judging unit is connected with hanging wire portion, the current information on monitoring grounding wire, and judges whether lightning arrester is smashed according to the current information on ground wire; Alarm unit, alarm unit is electrically connected to judge that at judging unit lightning arrester is reported to the police after being smashed with judging unit.
Further, hanging wire portion comprises iron core and the coil of winding on iron core.
Further, hanging wire portion has the closed state of the enclosure space formed for holding ground wire and has the opening-wide state that opening passes in and out for ground wire.
Further, lightning arrester state monitoring apparatus also comprises the actuator for driving hanging wire portion to change from opening-wide state to closed state.
Further, alarm unit comprises display lamp and/or rotor.
Further, alarm unit comprises rotor and display lamp, and display lamp is arranged on rotor.
Further, alarm unit comprises the signal projector and the signal receiver suitable with signal projector that are connected with judging unit.
Further, judging unit comprises housing and is arranged on the processor in housing.
Further, hanging wire portion is connected with housing.
Further, alarm unit connects with housing and is arranged on the side relative with hanging wire portion.
Application the technical solution of the utility model, lightning arrester state monitoring apparatus, lightning arrester state monitoring apparatus comprises: hanging wire portion, for hanging the ground wire at lightning arrester; Judging unit, judging unit is connected with hanging wire portion, the current information on monitoring grounding wire, and judges whether lightning arrester is smashed according to the current information on ground wire; Alarm unit, alarm unit is electrically connected to judge that at judging unit lightning arrester is reported to the police after being smashed with judging unit.Application the technical solution of the utility model, after judging unit judges that lightning arrester is smashed, alarm unit sends warning message, solves and carrys out looking up the fault point by observation lightning arrester and the outward appearance of ground wire thereof and the low and problem of poor accuracy of the efficiency that causes.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the lightning arrester state monitoring apparatus of the utility model embodiment;
What Fig. 2 showed the lightning arrester state monitoring apparatus of the utility model embodiment looks up structural representation.
Reference numeral: 1, hanging wire portion; 2, judging unit; 3, alarm unit; 31, rotor; 32, display lamp.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Fig. 1 to 2, the lightning arrester state monitoring apparatus of the utility model embodiment comprises: hanging wire portion 1, and hanging wire portion 1 is for connecting the ground wire be connected with lightning arrester; Judging unit 2, judging unit 2 is connected with by the current information on hanging wire portion 1 monitoring grounding wire with hanging wire portion 1, and judges whether lightning arrester is smashed according to current information; Alarm unit 3, alarm unit 3 is electrically connected to judge that at judging unit lightning arrester is reported to the police after being smashed with judging unit 2.
Hanging wire portion 1 is responsible for lightning arrester state monitoring apparatus to be securely fixed on arrester ground line, and can play the effect of Measurement channel.Judging unit 2 is monitoring and Logic judgment part, once detect abnormal leakage current value appears in ground wire, and when lasting till more than the stipulated time, namely sends alerting signal; When time of fire alarming lasts till after more than the stipulated time, reset by indicator.Low and the problem of poor accuracy of the lightning arrester state monitoring apparatus of the present embodiment outward appearance solved by observing lightning arrester and ground wire thereof the efficiency carrying out looking up the fault point and cause.
Hanging wire portion 1 comprises iron core and the coil of winding on iron core.Electric current on the ground wire that the lightning arrester state monitoring apparatus of the present embodiment utilizes electromagnetic induction principle to measure to be connected with lightning arrester.Ground wire is equivalent to primary winding, and the coil of winding on iron core is secondary coil.
Hanging wire portion 1 has the closed state of the enclosure space formed for holding ground wire and has the opening-wide state that opening passes in and out for ground wire.Be conducive to lightning arrester state monitoring apparatus to be installed on the ground wire that is connected with lightning arrester, simplify installation procedure.
Lightning arrester state monitoring apparatus also comprises the actuator for driving hanging wire portion 1 to change from opening-wide state to closed state.
The coil in hanging wire portion 1 is connected with judging unit 2, the current information on judging unit 2 monitoring grounding wire, if when when electric current meets or exceeds setting value while, the duration also meets or exceeds setting value, judging unit sends corresponding signal to alarm unit.Lightning arrester state monitoring apparatus also comprises start-up circuit and reset circuit.
Start-up circuit and reset circuit are pulse electromagnetic or other wireless signal circuit.
Alarm unit 3 comprises display lamp and/or rotor.Alarm unit 3 comprises rotor 31 and display lamp 32, and display lamp 32 is arranged on rotor 31.
Can also preferably, alarm unit 3 comprises the signal projector and the signal receiver suitable with signal projector that are connected with judging unit 2.
After judging unit judges that lightning arrester is smashed, warning message is sent to the signal receiver in a distant place by alarm unit by signal projector.Make monitoring personnel warning message can be detected in time, improve the practicality of lightning arrester state monitoring apparatus.
If instruction rotor, then the pulse current of start-up circuit is changed into electromagnetic signal and provide, to start the permanent magnet rings on turning; If instruction display lamp, with regard to direct, pulse current is accessed illuminating circuit; If received by far-end receivers, then pulse changes into wireless signal and launches.After reaching the reset time, indicator motion reset circuit sends corresponding electric pulse or inverted signal, then automatic resetting, waits for and indicating next time.
Judging unit 2 comprises housing and is arranged on the processor in housing.Hanging wire portion 1 is connected with housing.Alarm unit 3 connects with housing and is arranged on the side relative with hanging wire portion.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a lightning arrester state monitoring apparatus, is characterized in that, described lightning arrester state monitoring apparatus comprises:
Hanging wire portion (1), for hanging the ground wire at lightning arrester;
Judging unit (2), described judging unit (2) is connected with described hanging wire portion (1), monitors the current information on described ground wire, and judges whether described lightning arrester is smashed according to the current information on described ground wire;
Alarm unit (3), described alarm unit (3) is electrically connected to judge at described judging unit to report to the police after described lightning arrester is smashed with described judging unit (2).
2. lightning arrester state monitoring apparatus according to claim 1, is characterized in that, described hanging wire portion (1) comprises iron core and the coil of winding on described iron core.
3. lightning arrester state monitoring apparatus according to claim 2, is characterized in that, described hanging wire portion (1) has the closed state of the enclosure space formed for holding described ground wire and has the opening-wide state that opening passes in and out for described ground wire.
4. lightning arrester state monitoring apparatus according to claim 3, is characterized in that, described lightning arrester state monitoring apparatus also comprises the actuator for driving described hanging wire portion (1) to change from opening-wide state to closed state.
5. lightning arrester state monitoring apparatus according to claim 1, is characterized in that, described alarm unit (3) comprises display lamp and/or rotor.
6. lightning arrester state monitoring apparatus according to claim 1, is characterized in that, described alarm unit (3) comprises rotor and display lamp, and described display lamp is arranged on described rotor.
7. lightning arrester state monitoring apparatus according to claim 1, is characterized in that, described alarm unit (3) comprises the signal projector and the signal receiver suitable with described signal projector that are connected with described judging unit (2).
8. lightning arrester state monitoring apparatus according to claim 1, is characterized in that, described judging unit (2) comprises housing and is arranged on the processor in described housing.
9. lightning arrester state monitoring apparatus according to claim 8, is characterized in that, described hanging wire portion (1) is connected with described housing.
10. lightning arrester state monitoring apparatus according to claim 9, is characterized in that, described alarm unit (3) connects with described housing and is arranged on the side relative with described hanging wire portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576290.XU CN204142863U (en) | 2014-09-30 | 2014-09-30 | Lightning arrester state monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576290.XU CN204142863U (en) | 2014-09-30 | 2014-09-30 | Lightning arrester state monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142863U true CN204142863U (en) | 2015-02-04 |
Family
ID=52419543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576290.XU Active CN204142863U (en) | 2014-09-30 | 2014-09-30 | Lightning arrester state monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277854A (en) * | 2015-11-18 | 2016-01-27 | 国网冀北电力有限公司唐山供电公司 | Lightning arrester grounding indicator and lightning arrester grounding indication method |
-
2014
- 2014-09-30 CN CN201420576290.XU patent/CN204142863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277854A (en) * | 2015-11-18 | 2016-01-27 | 国网冀北电力有限公司唐山供电公司 | Lightning arrester grounding indicator and lightning arrester grounding indication method |
| CN105277854B (en) * | 2015-11-18 | 2017-07-04 | 国网冀北电力有限公司唐山供电公司 | A kind of arrester ground indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |