CN205749641U - A kind of charged low value detection device of pin insulator - Google Patents
A kind of charged low value detection device of pin insulator Download PDFInfo
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- CN205749641U CN205749641U CN201620299340.3U CN201620299340U CN205749641U CN 205749641 U CN205749641 U CN 205749641U CN 201620299340 U CN201620299340 U CN 201620299340U CN 205749641 U CN205749641 U CN 205749641U
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- bracing wire
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- low value
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Abstract
The utility model proposes a kind of charged low value detection device of pin insulator, described Luo-coil moving-coil is surely enclosed with Luo-coil and is articulated and connected by pin joint, fixed test and Alarm Unit below Luo-coil pin joint, be connected with insulating bar by universal joint below detection and Alarm Unit；Described insulation bracing wire one end is fixed on the end of the pull bar of Luo-coil moving-coil, the bracing wire other end penetrates in the cavity of insulating bar from the bracing wire entrance of insulating bar upper end, bracing wire outlet from insulating bar lower end passes the upper end being fixed on moment handle, and described moment handle is hingedly fixed in the upper end of insulated handle by moment handle bracket.The charged low value detection device of a kind of pin insulator that this utility model provides, actually used convenient, flexible, safe and reliable.
Description
Technical field
This utility model belongs to electric device maintenance field, concretely relates to a kind of pin insulator charged low value inspection
Survey device.
Background technology
Pin insulator is the main high voltage electrical equipment of overhead transmission line insulating supporting in 10kV power distribution network at present, and uses
Enormous amount, its running status directly affects the reliable and secure operation of 10kV power distribution network.Generally in circuit properly functioning period, absolutely
Edge to be affected by factors such as mechanical force, electric field force, acid rain, filths all the time, its insulating properties can be made to gradually degrade, finally lead
Cause insulator and low value, null value phenomenon occur, cause line fault, have a strong impact on safe distribution of electric power and run.
When there is line insulator fault, current commonly used exclusive method is accurately searched, cumbersome and time consuming, and
Affect troublshooting promptness rate (find out trouble point in the middle of thousands of insulators and need the time limit).Further, since lack corresponding
Detection technique, still use for this type of fault the management mode of traditional post to operate, make this type of insulator manage
Still it is in passive aspect, for changing by post to pre-control in advance, active management, it is ensured that the management of this type of insulator puts in place, urgently
The detection method of a kind of live detection insulator running status yet-to-be developed and device.
For solving these problems, the charged low value detection device of applicable a kind of pin insulator need to be invented.
Summary of the invention
The purpose of this utility model be solve pin insulator fault detect waste time and energy, the problem of inefficiency, it is provided that
A kind of pin insulator charged low value detection device.
The utility model proposes a kind of charged low value detection device of pin insulator, draw including Luo-coil moving-coil, insulation
Line, detection and Alarm Unit, universal joint, insulating bar, insulated handle, moment handle, described Luo-coil moving-coil and Luo-coil
Fixed circle is articulated and connected by pin joint, fixed test and Alarm Unit below Luo-coil pin joint, under detection and Alarm Unit
Side is connected with insulating bar by universal joint；Described insulation bracing wire one end is fixed on the end of the pull bar of Luo-coil moving-coil, bracing wire
The other end penetrates in the cavity of insulating bar from the bracing wire entrance of insulating bar upper end, and the bracing wire outlet from insulating bar lower end passes fixing
In the upper end of moment handle, described moment handle is hingedly fixed in the upper end of insulated handle by moment handle bracket.
The charged low value detection device of a kind of pin insulator that this utility model provides, actually used convenient, flexible, safety
Reliably.
Other features and advantages of the utility model will illustrate in the following description, and, partly from description
In become apparent, or by implement this utility model and understand.The purpose of this utility model and other advantages can be passed through
Structure specifically noted in the description write, claims and accompanying drawing realizes and obtains.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model improper
Limit.In the accompanying drawings:
Fig. 1 is the structure chart of the charged low value detection device of a kind of pin insulator described in the utility model；
Fig. 2 is the workflow diagram of the charged low value detection method of a kind of pin insulator described in the utility model.
Detailed description of the invention
Functional overview
The purpose of this utility model be solve pin insulator fault detect waste time and energy, the problem of inefficiency, it is provided that
A kind of pin insulator charged low value detection device.
As it is shown in figure 1, the charged low value detection device of a kind of pin insulator that the utility model proposes includes Luo-coil
Moving-coil 1, insulation bracing wire 2, detection and Alarm Unit 3, universal joint 4, insulating bar 5, insulated handle 6, moment handle 7, described Roche
Coil moving-coil 1 is surely enclosed 8 and is articulated and connected by pin joint 9 with Luo-coil, fixed test and alarm below Luo-coil pin joint 9
Unit 3, detection and Alarm Unit 3 lower end are connected with insulating bar 5 by universal joint 4；Described insulation bracing wire 2 one end is fixed on Roche
The end of the pull bar 10 of coil moving-coil 1, bracing wire 2 other end bracing wire entrance 11 from insulating bar 5 upper end penetrates the cavity of insulating bar 5
In, the bracing wire outlet 12 from insulating bar 5 lower end passes the upper end being fixed on moment handle 7, and described moment handle 7 passes through moment
Handle bracket 13 is hingedly fixed in the upper end of insulated handle 6.
In use, testing staff holds described device to the charged low value detection device of this utility model one pin insulator
Described insulated handle 6, described moment handle 7 of firmly holding with a firm grip, then made by the described insulation bracing wire 2 in described insulating bar 5
The opening of described Luo-coil moving-coil 1 opens, and adjusts the orientation folder by described Luo-coil moving-coil 1 by described universal joint 4
Pincers block at the steel foot of described pin insulator, unclamp described moment handle 7 and make opening and the Roche of described Luo-coil moving-coil 1
Coil encloses 8 of completely closed surely, and described Luo-coil moving-coil 1 surely encloses 8 with Luo-coil and the leakage current values recorded is input to institute
Stating in detection and Alarm Unit 3, described detection and Alarm Unit 3 audibly inform the current value that described personnel record
Size, completes live testing.
Further, described leakage current values is transferred in management by described detection Alarm Unit by communication
The heart, described administrative center records described Leakage Current value.
Further, described communication is WLAN or mobile communications network.
The charged low value detection method of a kind of pin insulator of this utility model offer and device, actually used convenient spirit
Live, safe and reliable.
A kind of charged low value detection method of pin insulator, as in figure 2 it is shown, include:
Step 102, measures the Leakage Current value of the steel foot of pin insulator with Luo-coil；
Step 104, described Leakage Current value is input to detect in Alarm Unit, described detection Alarm Unit according to described in let out
The size of dew current value sends alerting tone, and described Leakage Current value is the biggest, and described alerting tone is the biggest；
Step 106, when described Leakage Current value reaches the electric current low value that described pin insulator allows, testing staff is more
Change described pin insulator.
Further, described leakage current values is transferred in management by described detection Alarm Unit by communication
The heart, described administrative center records described Leakage Current value.
Further, when the electric current low value that described Leakage Current value allows more than described pin insulator, described management
Testing staff described in center notice changes described pin insulator, such as by the way of note or phone, and the benefit of do so
It is to avoid testing staff not catch alerting tone due to the noisy of site environment.
Further, when the electric current low value that described Leakage Current value allows more than described pin insulator, described management
The Central termination electric power networks to described pin insulator place is powered, it is ensured that the safe operation of power system.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (4)
1. the charged low value detection device of pin insulator, including Luo-coil moving-coil (1), insulation bracing wire (2), detects and accuses
Alert unit (3), universal joint (4), insulating bar (5), insulated handle (6), moment handle (7), it is characterised in that: described Roche line
Circle moving-coil (1) is surely enclosed (8) and is articulated and connected by pin joint (9) with Luo-coil, Luo-coil pin joint (9) lower section fixed test
And Alarm Unit (3), detection and Alarm Unit (3) lower section are connected with insulating bar (5) by universal joint (4)；Described insulation bracing wire
(2) one end is fixed on the end of pull bar (10) of Luo-coil moving-coil (1), bracing wire (2) other end drawing from insulating bar (5) upper end
Line entrance (11) penetrates in the cavity of insulating bar (5), and bracing wire outlet (12) from insulating bar (5) lower end passes and is fixed on moment hands
The upper end of handle (7), described moment handle (7) is hingedly fixed in the upper end of insulated handle (6) by moment handle bracket (13).
The charged low value detection device of pin insulator the most according to claim 1, it is characterised in that: when device uses, inspection
Survey personnel hold the described insulated handle (6) of described device, and described moment handle (7) of firmly holding with a firm grip, then by described insulation
Described insulation bracing wire (2) in bar (5) makes the opening of described Luo-coil moving-coil (1) open, and is adjusted by described universal joint (4)
The clamp of described Luo-coil moving-coil (1) is blocked at the steel foot of described pin insulator by good orientation, unclamps described moment handle
(7) opening making described Luo-coil moving-coil (1) is of completely closed, the leakage current values that described Luo-coil moving-coil (1) will record
Being input in described detection and Alarm Unit (3), described detection and Alarm Unit (3) audibly inform that described personnel survey
The size of the current value obtained, completes live testing.
The charged low value detection device of pin insulator the most according to claim 2, it is characterised in that described detection and alarm
The leakage current values recorded is transferred to administrative center by communication by unit, and what described administrative center record recorded lets out
Dew current value.
The charged low value detection device of pin insulator the most according to claim 3, it is characterised in that described side wireless communication
Formula is WLAN or mobile communications network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299340.3U CN205749641U (en) | 2016-04-12 | 2016-04-12 | A kind of charged low value detection device of pin insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299340.3U CN205749641U (en) | 2016-04-12 | 2016-04-12 | A kind of charged low value detection device of pin insulator |
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| Publication Number | Publication Date |
|---|---|
| CN205749641U true CN205749641U (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620299340.3U Active CN205749641U (en) | 2016-04-12 | 2016-04-12 | A kind of charged low value detection device of pin insulator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717345A (en) * | 2016-04-12 | 2016-06-29 | 国网青海省电力公司海东供电公司 | Pin insulator live low-value detection method and device |
| CN108107330A (en) * | 2017-12-14 | 2018-06-01 | 国网重庆市电力公司电力科学研究院 | A kind of insulator leakage current and zero-value detection device |
| CN108181496A (en) * | 2018-01-11 | 2018-06-19 | 国网山东省电力公司夏津县供电公司 | Electric power circuit insulator safety device |
| CN112611945A (en) * | 2020-11-30 | 2021-04-06 | 贵州电网有限责任公司 | Distribution network pin insulator detection device and detection method |
-
2016
- 2016-04-12 CN CN201620299340.3U patent/CN205749641U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717345A (en) * | 2016-04-12 | 2016-06-29 | 国网青海省电力公司海东供电公司 | Pin insulator live low-value detection method and device |
| CN108107330A (en) * | 2017-12-14 | 2018-06-01 | 国网重庆市电力公司电力科学研究院 | A kind of insulator leakage current and zero-value detection device |
| CN108181496A (en) * | 2018-01-11 | 2018-06-19 | 国网山东省电力公司夏津县供电公司 | Electric power circuit insulator safety device |
| CN112611945A (en) * | 2020-11-30 | 2021-04-06 | 贵州电网有限责任公司 | Distribution network pin insulator detection device and detection method |
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