CN208140886U - Generator electrical test regional interlock system - Google Patents
Generator electrical test regional interlock system Download PDFInfo
- Publication number
- CN208140886U CN208140886U CN201820328602.3U CN201820328602U CN208140886U CN 208140886 U CN208140886 U CN 208140886U CN 201820328602 U CN201820328602 U CN 201820328602U CN 208140886 U CN208140886 U CN 208140886U
- Authority
- CN
- China
- Prior art keywords
- lock
- testing equipment
- key
- power supply
- ground
- 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.)
- Active
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a kind of generator electrical test regional interlock systems, the interlock system includes the testing equipment power lock that need to open or close jointly with the first key and the second key and be used to lock the power circuit breaker of the testing equipment, the testing equipment door lock that need to be opened or closed with first key, it connect and need to be locked with the ground wire plug that second key opens or closes with ground wire, the testing equipment ground lock of the ground wire plug lock insertion testing equipment ground lock lock body need to be opened or closed and is used to lock with third key, it need to be locked with the generator outlet door that the third key opens or closes.The utility model realizes interlocking effect by the way that several locks are arranged in generator electrical test region and are equipped with corresponding key according to each lock, it avoids electrical test personnel to forget high-tension testing apparatus ground connection or power supply disconnection entering electric shock accidents caused by generator outlet storehouse, ensure that testing crew safety.
Description
Technical field
The utility model relates to generator electrical test fields, more specifically to a kind of generator electrical test area
Domain interlock system.
Background technique
When carrying out generator high voltage electrical test, such as the test of generator unit stator DC break down voltage.During test, work as examination
It tests responsible person and needs to enter test area and carry out thread-changing, when disconnecting the work such as line, need open test equipment power supply, and will test
After high-tension testing apparatus ground connection in region can operation, the place of thread-changing is located at the outlet storehouse of another floor in generator lower section.
When he arrive following floor operation when, if forget by testing equipment be grounded or power supply disconnection enter generator outlet storehouse will
Cause electric shock accidents.In addition, after the completion of the wiring, if forgetting to remove the ground line of testing equipment, testing equipment energization is just given,
It can cause testing equipment shorted to earth accident again.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of generator
Electrical test regional interlock system.
Technical solution adopted by the utility model to solve its technical problems is：Construct a kind of generator electrical test region
Interlock system, the power supply including that need to be opened or closed jointly with the first key and the second key and for locking the testing equipment
The testing equipment power lock of breaker, need to the testing equipment door lock that first key opens or closes, described second need to be used
Ground wire plug that key opens or closes lock, need to the testing equipment ground lock that third key opens or closes, described the need to be used
The generator outlet door lock that three keys open or close.
In generator electrical test regional interlock system described in the utility model, the testing equipment power lock includes
Power supply padlock bar 1, the power supply lock body 2 being cooperatively connected with the power supply padlock bar 1；The power supply lock body 2, which is equipped with, supplies the power supply
The power supply that one end of padlock bar 1 inserts or pull out is latched interface 3, the other end and the power supply lock body 2 of the power supply padlock bar 1
It is fixedly connected, the power supply lock body 2 is additionally provided with the first keyhole 4 inserted or pull out for first key and for described the
The second keyhole 5 that two keys insert or pull out.
In generator electrical test regional interlock system described in the utility model, the power supply lock body 2 is equipped with and institute
The first lock core 6 for stating the connection of the first keyhole 4, the first deadlock lever 7 being connect with first lock core 6 and second key
Second lock core 8 of the connection of hole 5, the second deadlock lever 9 being connect with second lock core 8；One end of the power supply padlock bar 1 is equipped with
For the first locking notch 10 that first deadlock lever 7 inserts or pull out, first lock core 6 is equipped with for second locking
The second locking notch 11 that bar 9 inserts or pull out；It is equipped with and can be followed in the power supply lock body 2 at the power supply locking interface 3
One end of the power supply padlock bar 1 inserts or pull out the power supply lock body 2 and mobile power supply latch-down baffle 12 and the power supply
The first spring 13 that latch-down baffle 12 connects.
In generator electrical test regional interlock system described in the utility model, the ground wire plug lock is equipped with for institute
State the ground wire plug hole 14 that the second key inserts or pull out, the ground wire plug lock is equipped with to be connect with the ground wire plug hole 14
Drive rod 15, the ground wire deadlock lever 16 for being connected with the drive rod 15 and being driven by the drive rod 15, the ground wire plug lock
It is additionally provided with for the ground wire locking notch 17 in the extended or retracted ground wire plug lock of the ground wire deadlock lever 16.
In generator electrical test regional interlock system described in the utility model, the testing equipment ground lock includes
It is grounded locking bar 18 and ground connection lock body 19, the ground connection locking bar 18 passes through fixed bracket 20 with the ground connection lock body 19 and connect.
In generator electrical test regional interlock system described in the utility model, the ground connection locking bar 18 is equipped with
The third keyhole 21 that inserts or pull out for the third key is connect and according to insertion with the third keyhole 21
Third key rotates and the third deadlock lever 22 that moves up and down；The ground connection lock body 19 is equipped with for ground wire plug lock insertion
Or the earth jack 23 extracted, the ground wire locking notch for inserting or pull out for the third deadlock lever 22 ground wire plug lock
17 ground connection is latched interface 24.
In generator electrical test regional interlock system described in the utility model, the ground connection of the ground connection lock body 19
Be equipped at jack 23 can be followed in the ground connection lock body 19 ground wire plug lock insert or pull out the ground connection lock body 19 and
Mobile ground connection latch-down baffle 25, the second spring 26 being connect with the ground connection latch-down baffle 25.
In generator electrical test regional interlock system described in the utility model, the testing equipment power lock setting
On the power supply of testing equipment, the testing equipment door for the testing equipment to be isolated is arranged in the testing equipment door lock,
The ground wire plug lock connect with ground wire and is used to be inserted into the testing equipment ground lock, and the testing equipment ground lock setting exists
The testing equipment ground lock, the generator outlet storehouse are inserted on the testing equipment and for locking the ground wire plug lock
The outlet door for the generator to be isolated is arranged in door lock.
Implement the generator electrical test regional interlock system and its operating method of the utility model, has below beneficial to effect
Fruit：Locking, ground wire are disconnected by the way that several locks are arranged and represent power supply according to lock outfit in generator electrical test region
The key of the meanings such as insertion locking realizes interlocking effect, avoid electrical test personnel forget for high-tension testing apparatus to be grounded or
It is that power supply disconnection enters electric shock accidents caused by generator outlet storehouse, ensure that testing crew safety, and effectively prevent
When testing crew is forgotten to make connection of the high-tension apparatus disconnection with ground wire just to high-tension testing apparatus caused by experiment power supply energization
Shorted to earth accident.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is a kind of schematic block diagram of generator electrical test regional interlock system of the utility model；
Fig. 2 is a kind of testing equipment power lock embodiment one of generator electrical test regional interlock system of the utility model
Structural schematic diagram；
Fig. 3 is a kind of knot of the ground wire plug lock embodiment one of generator electrical test regional interlock system of the utility model
Structure schematic diagram；
Fig. 4 is a kind of partial enlargement knot of the ground wire plug lock of generator electrical test regional interlock system of the utility model
The structural schematic diagram of structure embodiment one；
Fig. 5 is a kind of testing equipment ground lock embodiment one of generator electrical test regional interlock system of the utility model
Structural schematic diagram；
Fig. 6 is a kind of logic of the operating method embodiment one of generator electrical test regional interlock system of the utility model
Flow chart.
Specific embodiment
As shown in Figure 1, in a kind of schematic block diagram of generator electrical test regional interlock system of the utility model, this reality
With novel generator electrical test regional interlock system 10 include testing equipment power lock 101, testing equipment door lock 102,
Line plug lock 103, testing equipment ground lock 104 and generator outlet door lock 105.It should be understood that the electrical test area
Domain includes testing equipment power supply area, testing equipment region and generator outlet storehouse region；Testing equipment power supply is in the examination
Equipment power supply area is tested, testing equipment is in testing equipment region, and generator outlet storehouse is in the generator outlet storehouse region, hair
Motor is in the generator outlet storehouse.Between the testing equipment power supply area and the testing equipment region by testing equipment door into
Row isolation, is isolated between the testing equipment region and the generator outlet storehouse by generator outlet door.
It should be understood that the testing equipment power lock 101 is arranged on the power supply of testing equipment and sets for lock test
Standby power circuit breaker；The testing equipment power lock 101 need to be opened or closed with the first key HDK and the second key.Test people
When member needs to open the testing equipment power lock 101, the first key HDK and the second key TEKD need to be inserted into the testing equipment
Power lock 101 simultaneously first rotates the second key TEKD until the first key HDK can rotate, then rotate the first key HDK to open
The testing equipment power lock 101.When the equipment power lock 101 is opened, testing crew can take out from the equipment power lock 101
The power circuit breaker is simultaneously inserted into testing equipment power supply so that testing equipment is in energized state by power circuit breaker.When need
When wanting open test equipment power supply, testing crew can will take out in power circuit breaker, and testing equipment power supply disconnects at this time, test people
The power circuit breaker is locked to the testing equipment power lock 101 by member, i.e., the power circuit breaker is suspended to the testing equipment power supply
In the power locking lever of lock 101 and it is closed the power locking lever, and rotates the first key HDK until first key can be extracted
HDK, then the second key TEKD is rotated until second key TEKD can be extracted, testing equipment power lock 101 is fully locked at this time,
Power circuit breaker can not take out from the testing equipment power lock 101.
It should be understood that the testing equipment door for isolation experiment equipment is arranged in the testing equipment door lock 102, when this
When testing equipment door lock 102 is opened, testing crew can enter testing equipment region from testing equipment power supply area；The testing equipment
Door lock 102 need to be opened with the first key HDK, so that it is guaranteed that testing crew has been turned off examination before entering testing equipment region
Equipment power supply is tested, so as to avoid electric shock accidents.
It should be understood that ground wire plug lock 103 connect with ground wire and is used to be inserted into testing equipment ground lock 104, and
It need to be opened or closed with the second key TEKD.When testing crew needs for testing equipment to be grounded, second key TEKD need to be used
Ground wire plug lock 103 is opened, which can be locked 103 after opening and be inserted into testing equipment by ground wire plug lock 103
104 lock body of ground lock, since testing equipment ground lock 104 is arranged on testing equipment, when ground wire plug lock 103 is inserted into
After 104 lock body of testing equipment ground lock, testing equipment is in ground state.
It should be understood that the testing equipment ground lock 104 is arranged on testing equipment and inserts for locking ground wire plug lock
Enter testing equipment, which need to be opened or closed with third key TEKC.When testing crew third key
When TEKC locks the testing equipment ground lock 104 locking, third key TEKC can be pulled out from the testing equipment ground lock 103
Out, ground wire plug lock 103 can not be extracted from 104 lock body of testing equipment ground lock, so that it is guaranteed that testing equipment is connect with ground wire.
When testing crew opens the testing equipment ground lock 104 with third key TEKC, third key TEKC can not the test set
It is extracted in standby ground lock 103, ground wire plug lock 103 can be extracted from 104 lock body of testing equipment ground lock, at this time testing equipment
It is disconnected with ground wire.So that it is guaranteed that testing crew can just take third key TEKC after locking testing equipment ground lock 104
Open generator outlet door lock 104.
It should be understood that the outlet door for generator to be isolated is arranged in generator outlet door lock 104, and need
It is opened or closed with third key TEKC.When outlet door lock 104 is opened, testing crew can enter from testing equipment region
Generator outlet storehouse region, testing crew, which enters the outlet storehouse, to be completed to walk out generator outlet storehouse after test, to close out
Line door and lock outlet door lock after extract third key TEKC again.
The present embodiment is by being arranged testing equipment power lock 101, testing equipment door lock in generator electrical test region
102, ground wire plug lock 103, testing equipment ground lock 104, generator outlet door lock 105, and be equipped with accordingly according to above-mentioned lock
The on and off of the above-mentioned lock of key controller realize interlocking effect, avoid electrical test personnel and forget to set high-potting
Standby ground connection or power supply disconnection enter electric shock accidents caused by generator outlet storehouse, ensure that testing crew safety.Also,
When testing crew is when leaving the test area, also need to complete testing equipment door lock 102, ground wire plug lock 103, test are set
Standby ground lock 104, generator outlet door lock 105 open or close step just and can take the first key HDK and the second key
TEKC, and then complete to open testing equipment power lock 101 using the first key HDK and the second key TEKC, to connect examination
Test equipment power supply.Ensure that testing crew makes testing equipment disconnect the company with ground wire before being powered to testing equipment power supply
It connects, effectively prevents testing equipment shorted to earth accident.
Fig. 2 shows a kind of generator electrical test regional interlock system of the utility model testing equipment power lock it is real
In the structural schematic diagram for applying example one, testing equipment power lock includes power supply padlock bar 1, the electricity with the mating connection of power supply padlock bar 1
Source lock body 2；The power supply locking interface 3 that one end that power supply lock body 2 is equipped with power supply source padlock bar 1 inserts or pull out, power supply padlock bar 1
The other end be fixedly connected with power supply lock body 2, power supply lock body 2 is additionally provided with the first keyhole 4 inserted or pull out for the first key
And the second keyhole 5 for supplying the second key to insert or pull out.
It should be understood that power supply lock body 2 is equipped with the first lock core 6 connecting with the first keyhole 4, connect with the first lock core 6
The first deadlock lever 7, the second lock core 8 being connect with the second keyhole 5, the second deadlock lever 9 for being connect with the second lock core 8；Power supply
One end of padlock bar 1 is equipped with the first locking notch 10 inserted or pull out for the first deadlock lever 7, and the first lock core 6 is equipped with for institute
State the second locking notch 11 that the second deadlock lever 9 inserts or pull out；Power supply be latched interface 3 at be equipped with can in power supply lock body 2 with
Power supply lock body 2 is inserted or pull out and mobile power supply latch-down baffle 12 and power supply latch-down baffle with one end of power supply padlock bar 1
First spring 13 of 12 connections.
It should be understood that by the structure of above-mentioned testing equipment power lock, when the testing equipment door-lock opening, the first key
Spoon HDK and the second key TEKD cannot be extracted from the testing equipment power lock；Only when testing equipment door lock timing, the
One key HDK and the second key TEKD could be extracted from the testing equipment power lock.Correspondingly, only when the testing equipment door
When lock locking, the first key HDK could be extracted from the testing equipment door lock；An open keyhole is arranged in testing equipment door lock 102
It unlocks so that the first key HDK is inserted into, is the universal latch of mechanical structure control, as long as being able to achieve above-mentioned function.
It should be understood that in a kind of ground wire of generator electrical test regional interlock system of the utility model shown in Fig. 3
Plug is locked in the structural schematic diagram of embodiment one, and ground wire plug lock is equipped with the ground wire inserted or pull out for the second key TEKD
Plug hole 14, ground wire plug lock are equipped with the drive rod 15 connecting with ground wire plug hole 14, are connected with drive rod 15 and by drive rod
The 15 ground wire deadlock levers 16 driven, ground wire plug lock are additionally provided with for the extended or retracted ground wire plug of the ground wire deadlock lever 16
Ground wire locking notch 17 in lock.Fig. 4 is the structural schematic diagram of the partial enlargement constructive embodiment one of ground wire plug lock, the biography
Lever 15 is connected with the ground wire deadlock lever 16, which is surface gear structure with teeth, can when the drive rod 15 rotation
To drive the ground wire deadlock lever 16 to rise or fall.
It should be understood that the ground wire plug locks the structure for connecting with ground wire, also, locking by above-mentioned ground wire plug, only
When the ground wire plug locks, the second key TEKD could be extracted from ground wire plug lock.
It should be understood that a kind of test of generator electrical test regional interlock system of the utility model as shown in Figure 5
Equipment ground is locked in the structural schematic diagram of embodiment one, which includes being grounded locking bar 18 and ground connection lock body 19,
Ground connection locking bar 18 passes through fixed bracket 20 with ground connection lock body 19 and connect；Ground connection locking bar 18 is equipped with to be inserted or pull out for third key
Third keyhole 21, connect with third keyhole 21 and the third for being rotated and being moved up and down according to the third key of insertion is latched
Bar 22；Ground connection lock body 19 be equipped with for ground wire plug lock insert or pull out earth jack 23, for third deadlock lever 22 insertion or
The ground connection for extracting the ground wire locking notch 17 of ground wire plug lock is latched interface 24.Being equipped at the earth jack 23 of ground connection lock body 19 can
Ground wire plug lock is followed to insert or pull out ground connection lock body 19 and mobile ground connection latch-down baffle 25 and ground connection in ground connection lock body 19
The second spring 26 that latch-down baffle 25 connects.
It should be understood that by the structure of above-mentioned testing equipment ground lock, when the testing equipment ground lock is opened, third
Key TEKC cannot be extracted from the testing equipment power lock；Only when the testing equipment ground lock locks, the first key HDK
It could be extracted from the testing equipment power lock with the second key TEKD.Correspondingly, only when generator outlet door locks
When, third key TEKC could be extracted from the testing equipment door lock；Generator outlet door lock setting one open keyhole for
Third key TEKD insertion is unlocked, and is the universal latch of mechanical structure control, as long as being able to achieve above-mentioned function.
The present embodiment is by being arranged several locks in generator electrical test region and representing electricity according to above-mentioned each lock outfit
Source disconnects the key of the meanings such as locking, ground wire insertion locking, avoids electrical test personnel and forgets for high-tension testing apparatus to be grounded
Or power supply disconnection enters electric shock accidents caused by generator outlet storehouse, ensure that testing crew safety, and effectively avoid
When testing crew forget to remove high-tension apparatus ground line just to experiment power supply be powered caused by high-tension testing apparatus it is short over the ground
Road accident.
A kind of operating method embodiment of generator electrical test regional interlock system of the utility model in conjunction with shown in Fig. 6
In one logical flow chart, which includes the following steps：
Step 1：With the power circuit breaker of testing equipment power lock lock test equipment power supply, the first key and the are extracted
Two keys；
Specifically, power circuit breaker is made testing equipment be in off-position by testing crew from the taking-up of testing equipment power supply
Afterwards, which is suspended in the power locking lever of the testing equipment power lock and is closed the power locking lever, and rotated
First key is until first key can be extracted, then rotates the second key until second key can be extracted, at this time testing equipment
Power lock locking, power circuit breaker can not take out from the testing equipment power lock.
Step 2：Testing equipment door lock is opened with the first key and opens testing equipment door, opens ground wire with the second key
Plug lock, ground wire plug is locked and is inserted into the earth jack of testing equipment ground lock；
Specifically, after testing crew enters testing equipment region, with the second key of the second key insertion ground wire plug lock
The deadlock lever that keyhole and rotation lock the ground wire plug is retracted ground wire plug lock lock body, and ground wire plug lock can be plugged at this time
In the earth jack of testing equipment ground lock.
Step 3：Lock test equipment ground lock, extracts third key；
Specifically, after ground wire plug lock is inserted into the earth jack of testing equipment ground lock by testing crew, rotation the
Three keys are until the ground connection deadlock lever of the testing equipment ground lock is inserted into the locking notch of ground wire plug lock, and ground wire is inserted at this time
Head locking is scheduled in testing equipment ground lock lock body, and ground wire plug lock can not be extracted, testing equipment ground lock locking, to pull out
Third key out.
Step 4：It is locked with the outlet door that third key opens generator and opens the outlet door of generator；
It should be understood that the outlet door that testing crew third key opens generator is locked and opens the outlet of generator
It can enter in the outlet storehouse after door and carry out the work such as testing.
Wherein, described Step 1: two, three, four by tandem execute.
It should be understood that testing crew, which leaves outlet storehouse after entering generator outlet storehouse and completing test, need to execute following step
Suddenly：
Step 5：It shuts the outlet door of generator and locks outlet door lock, extract third key；It is beaten with third key
Testing equipment ground lock is opened, ground wire plug lock is extracted from the earth jack of testing equipment ground lock；Specifically, testing crew
From outlet door lock in extract third key after by third key be inserted into testing equipment ground lock in, and rotate third key until
Ground wire plug lock can be extracted from the testing equipment ground lock, since the testing equipment ground lock is arranged on testing equipment, ground
Line plug lock and testing equipment ground lock are all made of conductive material and are made, and ground wire plug lock is connect with ground wire, works as examination
Personnel are tested ground wire plug lock after extracting in the testing equipment ground lock, testing equipment and ground wire disconnect at this time.
Step 6：Ground wire plug lock is locked, the second key is extracted；It shuts testing equipment door and locks testing equipment door lock,
Extract the first key；Specifically, the secondth key is rotated the ground wire deadlock lever locked to the ground wire plug and extremely stretched out by testing crew
After locking notch certain altitude apart from ground wire plug lock, ground wire plug lock locking at this time, testing crew can extract this
Two keys；Testing crew shuts testing equipment door after leaving testing equipment region and can extract first after locking testing equipment door lock
Key.
Step 7：With the first key and the second key insertion testing equipment power lock and testing equipment power lock is opened, is taken
Power circuit breaker out；Specifically, the first key and the second key are inserted into the testing equipment power lock 101 and first revolved by testing crew
Turn the second key TEKD until the first key HDK can rotate, then rotate the first key HDK to the one of the testing equipment power lock
End can be latched interface from the power supply of the testing equipment power lock and stretch out, and the testing equipment power lock is opened at this time, power circuit breaker
It can be taken out from the power supply padlock bar of the testing equipment power lock.The power circuit breaker is inserted into testing equipment electricity by testing crew
In source, testing equipment is in energized state at this time.
Wherein, Step 5: six, seven are executed by tandem and Step 1: executing after two, three, four.
It should be understood that entering when testing crew enters progress equipment test in the generator electrical test region
Before generator outlet storehouse, need to successively complete above-mentioned steps one, two, three, four, testing crew after the test in outlet storehouse, from
Above-mentioned steps five, six, seven need to successively be completed by opening the generator electrical test region.The present embodiment can effectively prevent electrically trying
The personnel of testing forget by high-tension testing apparatus be grounded or power supply disconnection enter electric shock accidents caused by generator outlet storehouse with
And when testing crew forget to remove high-tension apparatus ground line just to experiment power supply be powered caused by high-tension testing apparatus it is short over the ground
Road accident.
Claims (8)
1. a kind of generator electrical test regional interlock system, which is characterized in that including the first key and the second key need to be used total
The testing equipment power lock of power circuit breaker with opening or closing and for lock test equipment need to be beaten with first key
The testing equipment door lock closed is opened or closed, is connect with ground wire and need to be locked, be needed with the ground wire plug that second key opens or closes
The testing equipment of the ground wire plug lock insertion testing equipment ground lock lock body is opened or closed and is used to lock with third key
Ground lock need to be locked with the generator outlet door that the third key opens or closes.
2. generator electrical test regional interlock system according to claim 1, which is characterized in that the testing equipment electricity
Source lock includes power supply padlock bar (1), the power supply lock body (2) with the power supply padlock bar (1) mating connection；The power supply lock body
(2) power supply locking interface (3) inserted or pull out for one end of the power supply padlock bar (1), the power supply padlock bar (1) are equipped with
The other end be fixedly connected with the power supply lock body (2), the power supply lock body (2) be additionally provided with for first key be inserted into or pull out
The second keyhole (5) that the first keyhole (4) and confession second key out inserts or pull out.
3. generator electrical test regional interlock system according to claim 2, which is characterized in that the power supply lock body
(2) the first lock core (6) connecting with first keyhole (4), the first deadlock lever connecting with first lock core (6) are equipped with
(7), the second lock core (8) being connect with second keyhole (5), the second deadlock lever being connect with second lock core (8)
(9)；One end of the power supply padlock bar (1) is equipped with the first locking notch inserted or pull out for first deadlock lever (7)
(10), first lock core (6) is equipped with the second locking notch (11) inserted or pull out for second deadlock lever (9)；Institute
State be equipped at power supply locking interface (3) can follow in the power supply lock body (2) one end of the power supply padlock bar (1) be inserted into or
Extract the power supply lock body (2) and mobile power supply latch-down baffle (12), connect with the power supply latch-down baffle (12) first
Spring (13).
4. generator electrical test regional interlock system according to claim 1, which is characterized in that the ground wire plug lock
Equipped with the ground wire plug hole (14) inserted or pull out for second key, the ground wire plug lock is equipped with and the ground wire plug
The drive rod (15) of hole (14) connection, the ground wire deadlock lever for being connected with the drive rod (15) and being driven by the drive rod (15)
(16), the ground wire plug lock is additionally provided with for the ground wire in the extended or retracted ground wire plug lock of the ground wire deadlock lever (16)
Locking notch (17).
5. generator electrical test regional interlock system according to claim 1, which is characterized in that the testing equipment connects
Ground lock includes ground connection locking bar (18) and ground connection lock body (19), and the ground connection locking bar (18) and the ground connection lock body pass through fixed bracket
(20) it connects.
6. generator electrical test regional interlock system according to claim 5, which is characterized in that the ground connection locking bar
(18) it is equipped with the third keyhole (21) for supplying the third key to insert or pull out, connect simultaneously with the third keyhole (21)
The third deadlock lever (22) for being rotated and being moved up and down according to the third key of insertion；The ground connection lock body (19), which is equipped with, to supply
The ground wire plug locks the earth jack (23) inserted or pull out, inserts or pull out the ground wire for the third deadlock lever (22)
The ground connection of the ground wire locking notch (17) of plug lock is latched interface (24).
7. generator electrical test regional interlock system according to claim 5, which is characterized in that the ground connection lock body
(19) being equipped at earth jack (23) can follow the ground wire plug lock to insert or pull out institute in the ground connection lock body (19)
State ground connection lock body (19) and the ground connection latch-down baffle (25) moved, the second spring connecting with ground connection latch-down baffle (25)
(26)。
8. generator electrical test regional interlock system according to claim 1, which is characterized in that the testing equipment electricity
Source lock is arranged on the power supply of testing equipment, and the test that the testing equipment door lock is arranged in for the testing equipment to be isolated is set
On standby door, the ground wire plug lock connect with ground wire and is used to be inserted into the testing equipment ground lock, the testing equipment ground connection
Lock is arranged on the testing equipment, and the outlet door for the generator to be isolated is arranged in the generator outlet door lock
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328602.3U CN208140886U (en) | 2018-03-09 | 2018-03-09 | Generator electrical test regional interlock system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328602.3U CN208140886U (en) | 2018-03-09 | 2018-03-09 | Generator electrical test regional interlock system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140886U true CN208140886U (en) | 2018-11-23 |
Family
ID=64288297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328602.3U Active CN208140886U (en) | 2018-03-09 | 2018-03-09 | Generator electrical test regional interlock system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208140886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333513A (en) * | 2018-03-09 | 2018-07-27 | 中广核核电运营有限公司 | Generator electrical test regional interlock system and its operating method |
| CN109884352A (en) * | 2019-03-14 | 2019-06-14 | 贵州大学 | Has the Electric Security Tester of safety instruction structure for electronics inspection during manufacture |
-
2018
- 2018-03-09 CN CN201820328602.3U patent/CN208140886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333513A (en) * | 2018-03-09 | 2018-07-27 | 中广核核电运营有限公司 | Generator electrical test regional interlock system and its operating method |
| CN108333513B (en) * | 2018-03-09 | 2024-03-12 | 中广核核电运营有限公司 | Generator electrical test area interlock system and method of operating same |
| CN109884352A (en) * | 2019-03-14 | 2019-06-14 | 贵州大学 | Has the Electric Security Tester of safety instruction structure for electronics inspection during manufacture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208140886U (en) | Generator electrical test regional interlock system | |
| CN105488872B (en) | Switch cubicle anti-misoperation locking device and its method of work | |
| JP2018535642A (en) | Interlock control device for power distributed train safety circuit | |
| CN103422725A (en) | Method for controlling interlocking among various devices of locomotive | |
| CN108333513A (en) | Generator electrical test regional interlock system and its operating method | |
| CN205577655U (en) | Indoor electromagnetic lock | |
| CN106025892A (en) | Switch cabinet rear lower door interlocking structure | |
| CN104681328B (en) | A kind of electric operation case | |
| CN104722404B (en) | Electric dust collector and electric field manhole door safety device for same | |
| CN207925349U (en) | A kind of blocking device of the anti-hot line job of high-tension switch cabinet | |
| CN108807039B (en) | Medium Voltage Switchgear cable vault cabinet door interlock | |
| CN206790101U (en) | A kind of ring network power supply anti-misoperation system | |
| CN105680337B (en) | The emergency unlocking mechanism at high-voltage complete switch equipment back door | |
| CN105220960B (en) | A kind of ground wire anti-misoperation lock | |
| CN211908173U (en) | Drawer locking mechanism of low-voltage switch cabinet | |
| CN204663216U (en) | A kind of sedan door automatic locking device | |
| CN206135282U (en) | Xiamen interlocking structure behind cubical switchboard | |
| CN206894114U (en) | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system | |
| DE102021124937A1 (en) | CHARGING CABLE FOR A CHARGING STATION, CHARGING STATION, MULTIPLE CHARGING STATIONS SYSTEM AND METHOD OF OPERATING A CHARGING STATION | |
| CN210091944U (en) | Anti-misoperation device for preventing manual operation of isolating switch in operation | |
| CN106786099A (en) | IPanel low-voltage distribution cabinet drawer units prevent unexpected separating brake/combined floodgate system | |
| CN206041264U (en) | Switch box device with shutter | |
| CN203588872U (en) | Electricity testing locking device | |
| CN106024454A (en) | Locking device for air switch | |
| CN205406340U (en) | Dual -power switch cabinet interlock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |