CN207636718U - A kind of circuit-breaker testing repairing auxiliary device - Google Patents
A kind of circuit-breaker testing repairing auxiliary device Download PDFInfo
- Publication number
- CN207636718U CN207636718U CN201721518648.3U CN201721518648U CN207636718U CN 207636718 U CN207636718 U CN 207636718U CN 201721518648 U CN201721518648 U CN 201721518648U CN 207636718 U CN207636718 U CN 207636718U
- Authority
- CN
- China
- Prior art keywords
- circuit
- breaker
- electrically connected
- switching device
- switching
- 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
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Breakers (AREA)
Abstract
The utility model discloses a kind of circuit-breaker testing repairing auxiliary devices, including at least breaker and experimental rig, further include switching device and detection device, switching device includes fast grafting terminal and secondary plug, detection device includes several indicator lights, switching value circuit, jumps position monitoring circuit and characteristic test device, provides a kind of safe and reliable, accuracy rate height and a kind of circuit-breaker testing repairing auxiliary device that can solve contact surface problem of oxidation.
Description
Technical field
The utility model is related to grid maintenance technical fields, and in particular to arrive a kind of circuit-breaker testing repairing auxiliary device.
Background technology
The construction of distribution network and O＆M are the very important routine works of Utilities Electric Co., with society be constantly progressive and
Ownership is increasingly enhanced power grid security, reliable, steady demand, establish it is a set of quickly, efficiently, accurate, on-line checking and
Equipment early warning system seems very urgent and important.Currently, the reliability service and its performance parameter variations of power distribution network 10kV breakers
Mechanism inspection and electric performance test result when Main Basiss periodic inspection are judged.And overhaul of line breaker test when due to
It is outer to draw that space of plug is narrow to be caused test period long and carry out marginal testing to all auxiliary contacts.Existing method lacks
Point：1. since the too close power clip connection in power pin position is difficult when experiment（It takes）And it is unreliable（It is dangerous）,；2. in addition to
Breaker mechanic property experiment is outer accordingly to detect remaining auxiliary contact, such as taken with multimeter detection and have
Wrong possibility.3. since breaker is chronically at, each auxiliary switch contact of mechanical stationary state is motionless for a long time to will appear electric shock table
Face aoxidizes and the High Voltage Circuit Breaker Condition is caused not detected from the background, and the problem of contact surface aoxidizes cannot be effectively treated.
Utility model content
Utility model aims to solve when above-mentioned current experiment since power pin position too nearly power clip connects
Difficult and unreliable, multimeter detection is connect to take and have the problem of contact surface oxidation may and cannot be effectively treated in error,
Provide it is a kind of it is safe and reliable, accuracy rate is high and can solve a kind of circuit-breaker testing of contact surface problem of oxidation maintenance auxiliary
Device.
Technical solution adopted by the utility model to solve its technical problems is：A kind of circuit-breaker testing maintenance auxiliary dress
It sets, includes at least breaker, experimental rig and power supply, further include：
Switching device, switching device include fast grafting terminal and secondary plug, and one end of switching device passes through fast patch
Column is electrically connected with experimental rig, and the other end of switching device is electrically connected with detection device；
The input terminal of detection device, detection device is connect by secondary plug with circuit breaker electric, the output end of detection device
It is electrically connected with the input terminal of switching device by fast grafting terminal；
Detection device includes several indicator lights, switching value circuit, jumps position monitoring circuit and characteristic test device, and switching value is returned
The input terminal on road is connect by secondary plug with circuit breaker electric, the output end in switching value circuit and the input terminal for jumping position monitoring circuit
Electrical connection, the output end for jumping position monitoring circuit are electrically connected with indicator light, and characteristic test device passes through fast grafting terminal and power supply electricity
Connection.
Preferably, the switching device further includes several auxiliary contacts, pass through all operations change to same producer
The drawing research of power station switch, finds out common greatest common divisor（Maximum auxiliary contact the number of output）, what the utility model was selected
Breaker is Mitsubishi's breaker.
Preferably, the switching device includes 42 core test cables or 72 core test cables.
Preferably, the utility model includes a kind of circuit-breaker testing repair method, include the following steps：
Step 1：The breaker basal conditions of all operation substations are understood before experiment：It is several open it is several close, it is several to energy storage and
Position monitoring is whether jumped, and calculates common greatest common divisor（Maximum auxiliary contact the number of output）；
Step 2：42 core test cables or 72 core test cables are selected according to breaker basal conditions；
Step 3：Breaker is electrically connected with experimental rig by switching device and detection device；
Step 4：Characteristic tester is electrically connected to a power source by fast grafting terminal；
Step 5：Start testing mechanical characteristic, by the bright of indicator light or go out and judge the integrity in circuit；
Step 6：The secondary plug with breaker is extracted, and secondary plug is inserted into another breaker to be measured, repeats step
One, until all breakers are completed to overhaul.
Preferably, the secondary plug surface has ooze, ooze can make the utility model during wiring
Overcome the problems, such as interface surface out-of-flatness.
Preferably, the secondary plug is derivative type plug-in type socket, derivative type plug-in type socket can support difference
Model interface.
The utility model has the beneficial effects that：
（1）Applied widely, the secondary plug that need to will only be connected with breaker is changed to the subject same model plugs of breaker
Different breakers can be tested；
（2）Securely and reliably, convenient and efficient；
（3）Circuit uses fast grafting terminal, it is not easy to loosen
（4）Testing result is shown with indicator light, very clear.
Description of the drawings
Fig. 1 is a kind of equipment connection diagram of circuit-breaker testing repairing auxiliary device；
In figure：1, breaker, 2, secondary plug, 3, switching device, 4, detection device, 5, fast grafting terminal, 6, experiment dress
It sets.
Specific implementation mode
If a kind of breaker 1 of Fig. 1 tests repairing auxiliary device, including breaker 1 and experimental rig 6, further include：
Switching device 3, switching device 3 include fast grafting terminal 5 and secondary plug 2, and one end of switching device 3 by inserting soon
Binding post 5 is electrically connected with experimental rig 6, and the other end of switching device 3 is electrically connected with detection device 4；
The input terminal of detection device 4, detection device 4 is electrically connected by secondary plug 2 with breaker 1, detection device 4 it is defeated
Outlet is electrically connected by fast grafting terminal 5 with the input terminal of switching device 3；
Detection device 4 includes several indicator lights, switching value circuit, jumps position monitoring circuit and characteristic test device, switching value
The input terminal in circuit is electrically connected by secondary plug 2 with breaker 1, the output end in switching value circuit with jump the defeated of position monitoring circuit
Enter end electrical connection, the output end for jumping position monitoring circuit is electrically connected with indicator light, and characteristic test device passes through fast grafting terminal 5 and electricity
Source is electrically connected.
The utility model includes a kind of circuit-breaker testing repair method, is included the following steps：
Step 1：1 basal conditions of breaker of all operation substations are understood before experiment：It is several open it is several close, it is several to energy storage with
And position monitoring is whether jumped, and calculate common greatest common divisor（Maximum auxiliary contact the number of output）；
Step 2：42 core test cables or 72 core test cables are selected according to 1 basal conditions of breaker；
Step 3：Breaker 1 is electrically connected with experimental rig 6 by switching device 3 and detection device 4；
Step 4：Characteristic tester is electrically connected to a power source by fast grafting terminal 5；
Step 5：Start testing mechanical characteristic, by the bright of indicator light or go out and judge the integrity in circuit；
Step 6：The secondary plug 2 with breaker 1 is extracted, and secondary plug 2 is inserted into another breaker to be measured 1, is repeated
Step 1, until all breakers 1 are completed to overhaul.
Embodiment described above is a kind of preferred version of the utility model, not makees any form to utility model
On limitation, also have other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (5)
1. a kind of circuit-breaker testing repairing auxiliary device includes at least breaker, experimental rig and power supply, which is characterized in that also
Including：
Switching device, switching device include fast grafting terminal and secondary plug, one end of switching device by fast grafting terminal with
Experimental rig is electrically connected, and the other end of switching device is electrically connected with detection device；
The input terminal of detection device, detection device is connect by secondary plug with circuit breaker electric, and the output end of detection device passes through
Fast grafting terminal is electrically connected with the input terminal of switching device；
Detection device includes several indicator lights, switching value circuit, jumps position monitoring circuit and characteristic test device, switching value circuit
Input terminal is connect by secondary plug with circuit breaker electric, and the output end in switching value circuit is electrically connected with the input terminal for jumping position monitoring circuit
It connects, the output end for jumping position monitoring circuit is electrically connected with indicator light, and characteristic test device is electrically connected to a power source by fast grafting terminal.
2. a kind of circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the switching device
Further include several auxiliary contacts.
3. a kind of circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the switching device
Including 42 core test cables or 72 core test cables.
4. a kind of circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the secondary plug
Has ooze in surface.
5. a kind of circuit-breaker testing repairing auxiliary device according to claim 1, which is characterized in that the secondary plug
For derivative type plug-in type socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518648.3U CN207636718U (en) | 2017-11-15 | 2017-11-15 | A kind of circuit-breaker testing repairing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518648.3U CN207636718U (en) | 2017-11-15 | 2017-11-15 | A kind of circuit-breaker testing repairing auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636718U true CN207636718U (en) | 2018-07-20 |
Family
ID=62857243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518648.3U Expired - Fee Related CN207636718U (en) | 2017-11-15 | 2017-11-15 | A kind of circuit-breaker testing repairing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107354A (en) * | 2017-11-15 | 2018-06-01 | 国网浙江海盐县供电有限公司 | A kind of circuit-breaker testing repairing auxiliary device |
-
2017
- 2017-11-15 CN CN201721518648.3U patent/CN207636718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107354A (en) * | 2017-11-15 | 2018-06-01 | 国网浙江海盐县供电有限公司 | A kind of circuit-breaker testing repairing auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |