CN209708893U - A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation - Google Patents
A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation Download PDFInfo
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- CN209708893U CN209708893U CN201920604433.6U CN201920604433U CN209708893U CN 209708893 U CN209708893 U CN 209708893U CN 201920604433 U CN201920604433 U CN 201920604433U CN 209708893 U CN209708893 U CN 209708893U
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Abstract
The utility model discloses a kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation, it further include the rotation electrode and fixed electrode, connecting terminal, the computer key being adapted to lock body being mounted in anti-short circuit box including anti-short circuit box, the electric puzzle lock lock body being connect with anti-short circuit box；The connecting terminal is extended multiple contacts being mutually opened or closed respectively, and insulation stroke push rod is connected between multiple contacts, and insulation stroke push rod one end is connected on rotation electrode.The utility model can be shorted five anti-electric puzzle lock operating breakers or disconnecting switch to prevent front, the back side, and pernicious misoperation fault is avoided to occur.
Description
Technical field
The utility model relates to electric power network fields, anti-electric in particular to the five of a kind of anti-positive and negative short-circuit operation
Puzzle lock.
Background technique
In the prior art, five-preventing system has been widely applied, and anti-misoperation is substation equipment risk management and control
One of important measure.Five anti-electric puzzle locks are typically employed in breaker or electric isolating switch electric operation circuit, two electricity
Pole is used as electric blocking in the series connection operation circuit, can effectively prevent misoperation fault.When normal operating, five can be prevented
Computer key is inserted into five anti-electric puzzle locks, and after computer key internal circuit is connected after logic judgment, which is electrically closed
Lock releases to execute operation.The five anti-electric puzzle locks that many five anti-producers release do not have the anti-short connect function in the back side, i.e., live people
Member can be shorted two electrodes from the front and back of electric puzzle lock by " conductor ", operate equipment by force to connect its control loop,
Any operation substation equipment can be judged without five prevention logic, carry out great security risk to the person and the safety belt of equipment.
Currently, " five anti-electric puzzle locks " anti-strapping techniques in the market emerge one after another, it is manufactured that the new of many anti-short circuits
The anti-electric puzzle lock of function five generally can effectively prevent five anti-electric puzzle lock fronts to be shorted, but be exactly not the problem of a general character
A series of illegal operations of five anti-electric puzzle locks " back side short circuit " can thoroughly be effectively prevent.
Utility model content
The purpose of this utility model is to provide a kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation, to prevent front,
The back side is shorted five anti-electric puzzle lock operating breakers or disconnecting switch, and pernicious misoperation fault is avoided to occur.
To reach above-mentioned technical purpose, the technical solution adopted in the utility model is specific as follows:
A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation are compiled including anti-short circuit box, the electricity connecting with anti-short circuit box
Code lock lock body, it is characterised in that: further include the rotation electrode and fixed electrode, connecting terminal and lock being mounted in anti-short circuit box
The computer key of body adaptation；The connecting terminal is extended multiple contacts being mutually opened or closed respectively, between multiple contacts
It is connected with insulation stroke push rod, insulation stroke push rod one end is connected on rotation electrode.
Further, the contact include at least three, be respectively set to normally opened auxiliary contact, public auxiliary contact, often
Auxiliary contact are closed, public auxiliary contact are arranged between normally opened auxiliary contact and normally closed auxiliary contact, and each contact is respectively set
On one piece of copper guide card.
Multiconductor is provided separately, and the closing of multiple auxiliary contact is mounted in anti-short circuit box and is managed, electric puzzle lock
Two electrodes be not directly accessed in breaker or isolator operation circuit, to realize that anti-positive and negative are shorted five anti-electric puzzle locks
Directly operate.
Further, the rotatable electrode includes rotatable electrode bar, electric rotating electrode seat, bearing, rotatable electrode bar
By electric rotating electrode seat and the fixed support of bearing.
Further, the electric rotating electrode seat and bearing are fixed in electric puzzle lock lock body, and in electric rotating electrode seat bottom
It is provided with hole.
Further, rotatable electrode bar one end is connected with rotation plectrum, and rotation plectrum is against insulation stroke push rod
End.
Further, multiple copper guide card plectrums are provided on the insulation stroke push rod, copper guide card plectrum is separately positioned on
The either above or below of insulation stroke push rod.
Rotatable plectrum drives insulation stroke push rod to move up in the rotary course of electric rotating pole bar, while copper guide card
It is pushed upwardly, and controls the contact between multiple contacts.
Further, reseting spring leaf is provided on the copper guide card.Reseting spring leaf can be resetted in electric rotating pole bar
Auxiliary copper guide card returns to original position afterwards, and controls the disconnection between multiple contacts.
Further, the fixed electrode includes fixed electrode stem and described fixed electrode seat, and fixed electrode stem is inserted in fixation
In electrode tip holder, and copper lug is connected on fixed electrode stem, and described fixed electrode seat is arranged in electric puzzle lock lock body, and solid
Fixed electrode seat bottom is provided with bolt blind hole.
Further, the computer key includes matrix, the unlock operating stick, unblock button and the lock that are integrated on matrix
Code identification probe, and Fixed latches are provided on matrix, Fixed latches are adapted to the bolt blind hole of fixed electrodes base.
After rotation electrode, fixed electrode are connected with public auxiliary contact normally closed auxiliary contact, copper lug is connected to external connecting function
It in circuit components, can be used as " being illegally shorted starting/unlocking circuit " function element to use, can also realize long-range monitoring
The generation of " illegal unlock " behavior.
Further, the unlock operating stick is rotatable bar, is inserted into bearing across electric rotating electrode seat.
The utility model has the beneficial effects that: the utility model is different from the prior art, two electrode of the utility model is not
It is directly accessed in breaker or isolator operation circuit, is that the closing of its auxiliary contact is mounted in anti-short circuit box to carry out pipe
Reason, and introduce the secondary lead wires of operation circuit and directly operated with realizing that anti-positive and negative are shorted five anti-electric puzzle locks.Meanwhile this reality
It is very extensive with novel use, it can be used for cut device, the anti-electric puzzle lock of disconnecting switch five is shorted directly operation；It can be used as anti-band
Electricity closes the crucial electroscopy equipment of earthing knife-switch or hanging ground-wire；It can anti-live ground line；It can prevent aligning equipment in five-preventing system by force
Position is without a series of illegal operations for logical relation；It can be used as anti-error electromagnetism unlocking control unit；It can prevent grasping manually by force
Make load carrying disconnecting switch etc..
With infield, easy to operate, management convenient for safeguarding is not limited to, also have safety, reliability, flexibility,
The advantages that versatility, economy.It is effectively prevented the generation because being shorted maloperation breaker accident, it is ensured that substation's personal safety
It is not on the hazard and makees powerful guarantee for equipment safety, reliability service.
Detailed description of the invention
Fig. 1 is five anti-electric puzzle lock structural schematic diagrams of anti-positive and negative short-circuit operation provided by the utility model；
Fig. 2 is that five anti-electric puzzle locks of anti-positive and negative short-circuit operation provided by the utility model and computer key cooperation make
Use structural schematic diagram；
Fig. 3 is five anti-electric coding lock control circuit schematic diagrams of anti-positive and negative short-circuit operation provided by the utility model；
Fig. 4 is five anti-electric puzzle lock external connecting function circuit purposes of anti-positive and negative short-circuit operation provided by the utility model
Schematic diagram.
Appended drawing reference:
1 it is electric puzzle lock lock body, 2 be described fixed electrode seat, 3 be electric rotating electrode seat, 4 be code-locked piece reserved location, 5 is rotation
Electrode, 6 be hold-doun nut, 7 be rotation plectrum, 8 be fixed screw, 9 be insulation stroke push rod, 10 be fixed electrode, 11 be copper
Nose, 12 for normally opened auxiliary contact, 13 be public auxiliary contact, 14 be normally closed auxiliary contact, 15 be spring leaf, 16 be insulation pressure
Piece, 17 be adapter lug, 18 be copper conductor, 19 be connecting terminal, 20 be insulated fixing support, 21 be anti-short circuit box, 22 be anti-
Steal screw, 23 be fixed bracket, 24 be lead-out wire preformed hole, 25 be computer key, 26 be code-locked identification probe, 27 be fixed slotting
Pin, 28 be bearing, 29 be unlock operating stick, 30 be unblock button, 31 bronze medal guide cards.
Specific embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Shown in Fig. 1-Fig. 4, a kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation, including anti-short circuit box 21, with prevent it is short
The electric puzzle lock lock body 1 for connecing the connection of box 21 further includes the rotation electrode 5 being mounted in anti-short circuit box 21 and fixed electrode 10, connects
Line terminals 19, the computer key 25 being adapted to lock body；
The rotation electrode 5 includes 5 bar of rotatable electrode, electric rotating electrode seat 3, bearing 28, and 5 bar of rotatable electrode is by rotating
Electrode tip holder 3 and the fixed support of bearing 28.The electric rotating electrode seat 3 and bearing 28 are fixed in electric puzzle lock lock body 1, and are being rotated
3 bottom of electrode tip holder is provided with hole.Described 5 bar one end of rotatable electrode is connected with rotation plectrum 7, and rotation plectrum 7 is against insulation stroke
The end of push rod 9.
The connecting terminal 19 is extended multiple contacts being mutually opened or closed respectively by more copper conductors 18, multiple
Insulation stroke push rod 9 is connected between contact, insulation 9 one end of stroke push rod is against on rotation plectrum 7, insulate on stroke push rod 9
Multiple copper guide card plectrums are provided with, every piece of copper guide card plectrum is corresponded with one piece of copper guide card 31 respectively, and every piece of copper guide card 31
Connecting terminal is connected to by copper conductor 18 respectively, and copper guide card plectrum is separately positioned on the either above or below of copper conductor 18.
Specifically, the contact is preferably three, be respectively set to normally opened auxiliary contact 12, public auxiliary contact 13,
Normally closed auxiliary contact 14, public auxiliary contact 13 are arranged between normally opened auxiliary contact 12 and normally closed auxiliary contact 14, each touching
It selects and is separately positioned on one piece of copper guide card 31.At this point, copper guide card 31 is separately positioned on above normally opened auxiliary contact, normally closed auxiliary touching
14 lower section of point, the centre of public auxiliary contact 13.Rotation plectrum 7 drives insulation stroke in the rotary course of 5 bar of rotation electrode
Push rod 9 moves up, while copper guide card 31 is pushed upwardly, and controls the contact between multiple contacts, and controls multiple contacts
Between contact.In the process, when insulate stroke lever move up when, drive the copper guide card 31 of public auxiliary contact 13 move up until
The copper guide card 31 of normally closed auxiliary contact 14 is resisted, and moves up it, normally closed auxiliary contact 14 and public auxiliary contact 13 mistake herein
It cannot be contacted again in journey, and then moving up for normally opened auxiliary contact 12 contacts series connection with public auxiliary contact 13.Conversely, when rotation is dialled
When piece 7 moves down, under the reaction force of reseting spring leaf 15, then normally closed auxiliary contact 14 and public auxiliary contact 13 is driven to go here and there
Connection.
Multiconductor is provided separately, and the closing of multiple auxiliary contact is mounted in anti-short circuit box 21 and is managed, two electrodes
Not directly in series connection access breaker or isolator operation circuit, to realize that it is direct that anti-positive and negative are shorted five anti-electric puzzle locks
Operation.
Reseting spring leaf 15 is provided on the copper guide card 31.Reseting spring leaf 15 can be auxiliary after the reset of electric rotating pole bar
Copper guide card 31 is helped to return to original position.
The fixed electrode 10 includes fixed 10 bar of electrode and described fixed electrode seat 2, and fixed 10 bar of electrode is inserted in fixed electricity
In electrode seat 2, and copper lug 11 is connected on fixed 10 bar of electrode, and described fixed electrode seat 2 is arranged in electric puzzle lock lock body 1,
And 2 bottom of described fixed electrode seat is provided with bolt blind hole.
The computer key 25 includes matrix, the unlock operating stick 29 being integrated on matrix, unblock button 30 and code-locked
Identification probe 26, and Fixed latches 27 are provided on matrix, the bolt blind hole of Fixed latches 27 and fixed 10 pedestal of electrode is suitable
Match.The unlock operating stick 29 is rotatable bar, is inserted into bearing 28 across electric rotating electrode seat 3.
Code-locked piece reserved location 4 is provided in electric puzzle lock lock body, and code-locked identification probe 26 can be industrial camera
Or two dimensional code, screen bar code recognizer, code-locked piece is set as being loaded with the substrate of electricity coding lock information, then is read with code-locked identification probe 26
The information of code-locked on piece is taken, if can quickly and effectively carry out identification when being provided with multiple electric puzzle locks.
In actual use, insulated fixing support 20, insulated fixing support 20 are additionally provided in anti-short circuit box 21
It is fixed on the anti-top for being shorted box 21 by insulation tabletting 16 and adapter lug 17, and is provided with the insulation of interval copper guide card 31
Fixed bracket 20, insulated fixing support 20 avoid too long copper guide card 31 from mutually touching, influence for placing copper guide card 31
It uses.
And lead-out wire preformed hole 24 is provided on connecting terminal 19, it is all mounted in anti-short circuit box 21, exists as needed
It is spare that auxiliary contact wiring is drawn on connecting terminal 19, then passes through fixed bracket 23 for anti-21 top cover of short circuit box with anti-theft screw 22
Locking can effectively the anti-back side be shorted, and implement closed management.
Rotation electrode 5 is placed in inside electric puzzle lock lock body 1 by rotatable electrode seat 3, the fixed support of bearing 28, can flexibly be revolved
Three-sixth turn is conductive, and in 5 tail end of rotatable electrode, the rotatable plectrum 7 of installation can be arbitrarily adjusted according to angle demand and is revolved
Gyration, and it is fixed with hold-doun nut 6.Electric puzzle lock lock body 1 is used cooperatively with five anti-computer keys 25, when computer key 25 is inserted
When entering electric puzzle lock lock body 1 and pressing unblock button 30, unlock operating stick 29 rotates clockwise rotatable plectrum 7 while 90 degree
It is rotated by 90 ° to stir insulation stroke push rod 9 and move upwards, public auxiliary contact 13 is made to disconnect normally closed auxiliary contact 14 and connect
Normally opened auxiliary contact 12 are to achieve the purpose that electric loop solution lock control.Fixed electrode 10 is set by the fixed support of described fixed electrode seat 2
It is non-rotatable conductive inside electric puzzle lock lock body 1, it is led for 27 reliable location of Fixed latches to computer key 25
Enter and fix support.When unclamping 25 unblock button 30 of computer key, unlock operating stick 29 drives rotatable plectrum 7 to rotate counterclockwise
90 degree, auxiliary contact and insulation stroke push rod 9 auto-returned under the reaction force of spring leaf 15 keep original state.
After rotation electrode 5, fixed electrode 10 are connected with public 13 normally closed auxiliary contact 14 of auxiliary contact, copper lug 11 is connected to
It in external connecting function circuit components, can be used as " being illegally shorted starting/unlocking circuit " function element to use, can also realize remote
The generation of journey monitoring " illegal unlock " behavior.
When normally opened auxiliary contact 12, normally closed auxiliary contact 14 are connected with external connecting function circuit, normally opened auxiliary contact 12 can
It realizes that five unlocking preventions of starting keep circuit, is used as breaker, the locking of isolator operation circuit；Its normally closed auxiliary contact 14
It can be achieved to start illegal short circuit locked loop or release illegal short circuit locked loop.
The utility model, which changes, was directly accessed operation circuit for two electrodes of five anti-electric puzzle locks in the past, thoroughly reliable
By two electrodes and electric operation circuit it is completely isolated fall, i.e., being arbitrarily shorted using conducting wire not can turn on the operation circuit, effectively
Avoid front short-circuit operation.It is equivalent to existing computer key 25 and is not involved in electrical unlock (conducting operation circuit), be only used as
The tool of five prevention logic unlock operation and the utility model driving.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation are encoded including anti-short circuit box, the electricity connecting with anti-short circuit box
Lock lock body, it is characterised in that: further include the rotation electrode and fixed electrode, connecting terminal and lock body being mounted in anti-short circuit box
The computer key of adaptation；The connecting terminal is extended multiple contacts being mutually opened or closed respectively, is connected between multiple contacts
It is connected to insulation stroke push rod, insulation stroke push rod one end is connected on rotation electrode.
2. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 1, it is characterised in that: the contact
Including at least three, normally opened auxiliary contact, public auxiliary contact, normally closed auxiliary contact are respectively set to, public auxiliary contact are set
It sets between normally opened auxiliary contact and normally closed auxiliary contact, each contact is separately positioned on one piece of copper guide card.
3. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 1, it is characterised in that: the rotation
Electrode includes rotatable electrode bar, electric rotating electrode seat, bearing, and rotatable electrode bar is by electric rotating electrode seat and the fixed support of bearing.
4. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 3, it is characterised in that: the rotation
Electrode tip holder and bearing are fixed in electric puzzle lock lock body, and are provided with hole in electric rotating electrode seat bottom.
5. according to five anti-electric puzzle locks of anti-positive and negative short-circuit operation as claimed in claim 3, it is characterised in that: described rotatable
Electrode stem one end is connected with rotatable plectrum, and rotatable plectrum is against the end of insulation stroke push rod.
6. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 1, it is characterised in that: the insulation
Be provided with multiple copper guide card plectrums on stroke push rod, copper guide card plectrum be separately positioned on insulation stroke push rod top or under
Side.
7. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 6, it is characterised in that: the copper is led
On piece is provided with reseting spring leaf.
8. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 1, it is characterised in that: the fixation
Electrode includes fixed electrode stem and described fixed electrode seat, and fixed electrode stem is inserted in described fixed electrode seat, and on fixed electrode stem
It is connected with copper lug, and described fixed electrode seat is arranged in electric puzzle lock lock body, and it is blind that described fixed electrode seat bottom is provided with bolt
Hole.
9. according to five anti-electric puzzle locks of anti-positive and negative short-circuit operation described in claim 1, it is characterised in that: the computer key
Spoon includes matrix, the unlock operating stick being integrated on matrix, unblock button and code-locked identification probe, and is provided on matrix
Fixed latches, Fixed latches are adapted to the bolt blind hole of fixed electrodes base.
10. five anti-electric puzzle locks of anti-positive and negative short-circuit operation according to claim 9, it is characterised in that: the unlock
Operating stick is rotatable bar, is inserted into bearing across electric rotating electrode seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604433.6U CN209708893U (en) | 2019-04-29 | 2019-04-29 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604433.6U CN209708893U (en) | 2019-04-29 | 2019-04-29 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
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| Publication Number | Publication Date |
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| CN209708893U true CN209708893U (en) | 2019-11-29 |
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| CN201920604433.6U Active CN209708893U (en) | 2019-04-29 | 2019-04-29 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137020A (en) * | 2019-04-29 | 2019-08-16 | 贵州电网有限责任公司 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
-
2019
- 2019-04-29 CN CN201920604433.6U patent/CN209708893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137020A (en) * | 2019-04-29 | 2019-08-16 | 贵州电网有限责任公司 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
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