CN102867668A - Lock cylinder software type anti-misoperation mechanism for five-prevention 10kV switching cabinet - Google Patents
Lock cylinder software type anti-misoperation mechanism for five-prevention 10kV switching cabinet Download PDFInfo
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- CN102867668A CN102867668A CN2012103373777A CN201210337377A CN102867668A CN 102867668 A CN102867668 A CN 102867668A CN 2012103373777 A CN2012103373777 A CN 2012103373777A CN 201210337377 A CN201210337377 A CN 201210337377A CN 102867668 A CN102867668 A CN 102867668A
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Abstract
The invention discloses a lock cylinder software type anti-misoperation mechanism for a five-prevention 10kV switching cabinet, which comprises a disconnecting link, a switch, an interlocking mechanism, a first intelligent lock, a switching off magnet, a switching on magnetic and a first dry reed relay which are arranged on the cabinet body of the switching cabinet, wherein the disconnecting link comprises an interlocking plate, each intelligent lock comprises an electronic key and an electronic lock cylinder which correspond to each other, a switching on limit groove and a switching off limit groove are arranged on the interlocking plate, a limit rod is fixed on the side surface of the electronic lock cylinder of the first intelligent lock, and the first intelligent lock is provided with a first triggering end; the first dry reed relay is capable of attracting with the switching off magnet or the switching on magnet; one end of the spring switch of the first dry reed spring is grounded, and the other end of the spring switch of the first dry reed spring is connected with the first triggering end; the limit rod limits the rotation of the interlocking plate, and the switching off magnet or the switching on magnet attracts the spring switch of the first dry reed relay, and a switching off or on signal of the spring switch is fed back to the electronic lock cylinder of the first intelligent lock through the first triggering end. The lock cylinder software type anti-misoperation mechanism for the five-prevention 10kV switching cabinet is capable of preventing the disconnecting link anti-misoperation of the switching cabinet, and realizes five-prevention of the switching cabinet.
Description
Technical field
The present invention relates to the 10kV switch cubicle in the electric power system, be specifically related to a kind of lock core software type misoperation-proof mechanism for five anti-10kV switch cubicles.
Background technology
10kV switch cubicle in the electric power system (abbreviation switch cubicle) comprises the disconnecting link (Isolator that is connected between 10kV bus and the output, isolating switch) and switch (Circuit Breaker, circuit breaker), disconnecting link and switch all are installed in the cabinet of switch cubicle.The disconnecting link of general switch cubicle is as isolating switch, and it comprises locking disc and handle, and turning handle can drive locking disc and rotate the realization disconnecting link opening and closing; The switch of general switch cubicle is furnished with the position indication that is used to indicate switch disconnection or closure that is installed on the switch cabinet body, this position indication has the indicating piece that can swing switching, two of indicating piece swing disconnection and the closure that extreme positions are respectively applied to indicator cock, realize the closed of switch or disconnect by pressing close push button on the switch or cut-off push button.Owing to have high-tension danger, must guarantee disconnecting link, the handling safety of switch, then require disconnecting link, switch possesses five anti-functions, each disconnecting link in the switch group, switch needs in order successively operation, do not allow in the same switch cubicle disconnecting link of operation, the disconnecting link of other switch cubicle to be operated, so normally by the interlock that is installed in the cabinet operating sequence is interlocked, correspondence disposes the smart lock that interlocking device is respectively organized in driving, such as the disclosed a kind of electronic lock cylinder of Chinese invention patent ZL200710165666.2 and electronic lock system, be a kind of smart lock, comprise key and lock core, behind the key that inserts smart lock, just release can be carried out, the break-make of disconnecting link opening and closing or switch could be operated.The operation order of electric grid operating can directly be write in the key of smart lock, automatically forms and operation order requires consistent operation sequence, just thinks that corresponding Intelligent lock core is in order, and the ability unlock operation has guaranteed the order of operator closing operation ticket appointment.
After but the operator inserts key, can occur disconnecting link is not operated or operate halfway misoperation situation, only pull open half such as disconnecting link, if extract key and carry out next step this moment, will bring that very large Keep Clear-High Voltage, even threat to life.
The misoperation-proof mechanism (or claiming anti-error mechanism) of existing switch cubicle includes for the fool proof disconnecting link misoperation-proof mechanism of disconnecting link and is used for the fool proof switch misoperation-proof mechanism of switch, specifically mainly comprises disconnecting link, switch, interlocking device and smart lock.But, mainly there is following defective in existing switch cubicle misoperation-proof mechanism: system and executive system that (1) is used for electric intelligence (comprising computer) control too mix, auxiliary contact such as a large amount of primary equipments of serial connection in control circuit, a link goes wrong in the series loop, then just paralysis of whole locked loop; (2) blocking mechanism (comprising electric) anti-shelving not since shelve for a long time motionless, once moving very easily malfunctioning.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of lock core software type misoperation-proof mechanism for five anti-10kV switch cubicles, can prevent the disconnecting link misoperation of switch cubicle, realizes that five of switch cubicle are anti-.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows: the lock core software type misoperation-proof mechanism that is used for five anti-10kV switch cubicles, comprise the disconnecting link on the cabinet that is installed on switch cubicle, switch, interlocking device, be used for driving the first smart lock of interlocking device's release disconnecting link, be used for driving the second smart lock of interlocking device's unlock switch, described disconnecting link comprises locking disc and is installed on the handle at locking disc edge, each smart lock comprises corresponding electron key and electronic lock cylinder, correspondence is provided with the integrated circuit for the write operation ticket in each electron key, correspondence is provided with the electronic circuit device for the read operation ticket in each electronic lock cylinder, it is characterized in that: the edge of described locking disc radially has combined floodgate stopper slot and separating brake stopper slot, combined floodgate stopper slot and separating brake stopper slot are oppositely arranged at the locking disc edge, the electronic lock cylinder side of described the first smart lock be fixed with can with the combined floodgate stopper slot, the separating brake stopper slot cooperates spacing gag lever post; The electronic circuit device of the electronic lock cylinder of described the first smart lock has for triggering by the operating sequence of operation order and enters next step the first trigger end of operation, described 10kV switch cubicle also comprises separating brake magnetic patch, combined floodgate magnetic patch and the first dry-reed relay, described separating brake magnetic patch is located at combined floodgate stopper slot one side, and described combined floodgate magnetic patch is located at separating brake stopper slot one side; The close locking disc edge of the reed switch of described the first dry-reed relay, and can attract mutually with separating brake magnetic patch or combined floodgate magnetic patch; The reed switch one end ground connection of described the first dry-reed relay, the reed switch other end of the first dry-reed relay links to each other with described the first trigger end;
Rotate by gag lever post restriction locking disc, and by the reed switch of separating brake magnetic patch or combined floodgate magnetic patch adhesive the first dry-reed relay, the closed and disconnected signal of this reed switch feeds back to the electronic lock cylinder of the first smart lock through described the first trigger end.
Switch of the present invention is furnished with for close push button and the cut-off push button of carrying out the closed and disconnected operation, and the indicating piece that swings that is used to indicate switch closure or off-state; Two of described indicating piece swing limit position and are respectively equipped with minute position magnetic patch and a co-bit magnetic patch; Described the second smart lock is positioned at close push button and cut-off push button one side, and the electronic lock cylinder side of described the second smart lock is extended with an extension bar, and the external part of this extension bar is provided be used to the shutter that blocks close push button and cut-off push button; The electronic circuit device of the electronic lock cylinder of the second smart lock has for triggering by the operating sequence of operation order and enters next step the second trigger end of operation; Be provided with the second dry-reed relay outside the edge of described indicating piece, the reed switch of this second dry-reed relay can attract mutually with minute position magnetic patch or co-bit magnetic patch, the reed switch one end ground connection of described the second dry-reed relay, the reed switch other end of the second dry-reed relay links to each other with described the second trigger end; Block close push button and cut-off push button by shutter, and by the reed switch that divides position magnetic patch or co-bit magnetic patch adhesive the second dry-reed relay, the closed and disconnected signal of this reed switch feeds back to the electronic lock cylinder of the second smart lock through described the second trigger end.
Extension bar of the present invention middle part is connected with a spring, and described extension bar is connected with the cabinet of switch cubicle through this spring.
Be equipped with self-cleaning contact on the electronic lock cylinder of the first smart lock of the present invention or the second smart lock, described the first trigger end or the second trigger end are connected to corresponding the first dry-reed relay or the second dry-reed relay through corresponding self-cleaning contact.
Compared with prior art, the present invention has following beneficial effect:
(1) lock core software type misoperation-proof mechanism of the present invention can prevent the disconnecting link misoperation, and gag lever post is stuck in and prevents in separating brake/combined floodgate stopper slot that locking disc from arbitrarily rotating misoperation; After the electron key of the first smart lock inserts the electronic lock cylinder rotation, gag lever post leaves separating brake/combined floodgate stopper slot, thereby can carry out the divide-shut brake that rotating operation is realized disconnecting link to locking disc, only have after locking disc rotate in place, separating brake magnetic patch or combined floodgate magnetic patch be the reed switch of adhesive the first dry-reed relay, reed switch output locking disc rotates the signal feedback of " putting in place " to the electronic lock cylinder of the first smart lock, by the software program of the electronic circuit device in this electronic lock cylinder is set, make electronic lock cylinder obtain behind this signal that " puts in place " just operating sequence by operation order enter program next step, to press the interlocking device of operation order procedure order driving switch cabinet, it is not thorough to be that the present invention can prevent from rotating the operation of locking disc, plays anti-error effect; Operation thoroughly the time operating personnel can't not carry out next step, thoroughly finish the thorough operation of divide-shut brake with the imperative operation personnel, be beneficial to the five anti-functions that realize switch cubicle, and Reliable guarantee the handling safety of switch cubicle;
(2) shutter of lock core software type misoperation-proof mechanism of the present invention can block close push button and cut-off push button, prevent that operating personnel's mistake is by close push button or cut-off push button, after the electron key with the second smart lock inserts the electronic lock cylinder rotation, shutter leaves close push button or cut-off push button, after operating personnel only press close push button or cut-off push button, indicating piece just can rotate, realization is to the adhesive of the reed switch of the second dry-reed relay, the signal feedback that this reed switch output close push button or cut-off push button have been pressed is to the electronic lock cylinder of the second smart lock, by the software program of the electronic circuit device in this electronic lock cylinder is set, make electronic lock cylinder obtain behind the signal that this close push button or cut-off push button pressed just operating sequence by operation order enter program next step, realize the anti-error effect of switch, further be beneficial to the five anti-functions that realize switch cubicle, and Reliable guarantee the handling safety of switch cubicle.
Description of drawings
Fig. 1 is the structural representation of lock core software type misoperation-proof mechanism of the present invention when disconnecting link is in gate-dividing state;
To be lock core software type misoperation-proof mechanism of the present invention be in structural representation in the combined floodgate anti-misoperation process at disconnecting link to Fig. 2;
Fig. 3 is the structural representation of lock core software type misoperation-proof mechanism of the present invention after disconnecting link closes a floodgate;
Fig. 4 is the structural representation of lock core software type misoperation-proof mechanism of the present invention when switch is in off-state;
To be lock core software type misoperation-proof mechanism of the present invention be in structural representation in the closed anti-misoperation process at switch to Fig. 5;
Fig. 6 is the structural representation of lock core software type misoperation-proof mechanism of the present invention behind switch closure;
Fig. 7 is the potential change figure of the first trigger end of lock core software type misoperation-proof mechanism of the present invention;
Fig. 8 is the current potential Transformation Graphs of the second trigger end of lock core software type misoperation-proof mechanism of the present invention.
Among the figure: 1, cabinet; 2, the first smart lock; 21, the electron key of the first smart lock; 22, the electronic lock cylinder of the first smart lock; 3, the second smart lock; 31, the electron key of the second smart lock; 32, the electronic lock cylinder of the second smart lock; 4, locking disc; 41, combined floodgate stopper slot; 42, separating brake stopper slot 5, handle; 6, gag lever post; 7, separating brake magnetic patch; 8, combined floodgate magnetic patch; 9, the first dry-reed relay; 91, the reed switch of the first dry-reed relay; 10, close push button; 11, cut-off push button; 12, indicating piece, 13, minute the position magnetic patch; 14, co-bit magnetic patch; 15, extension bar; 16, shutter; 17, spring; 18, the second dry-reed relay; 181, the reed switch of the second dry-reed relay.
Embodiment
A kind of lock core software type misoperation-proof mechanism for five anti-10kV switch cubicles as shown in Figure 1-Figure 3, it comprises the disconnecting link on the cabinet 1 that is installed on switch cubicle, switch, interlocking device, be used for driving the first smart lock 2 of interlocking device's release disconnecting link, be used for driving the second smart lock 3 of interlocking device's unlock switch, disconnecting link comprises locking disc 4 and is installed on the handle 5 at locking disc 4 edges, each smart lock comprises corresponding electron key and electronic lock cylinder, correspondence is provided with the integrated circuit for the write operation ticket in each electron key, and correspondence is provided with the electronic circuit device for the read operation ticket in each electronic lock cylinder.It is the disclosed a kind of electronic lock cylinder of ZL200710165666.2 and electronic lock system that the smart lock of present embodiment adopts the patent No., and it is a kind of passive intelligent lock.When the operation order of electron key was consistent with the software program of electronic lock cylinder, smart lock drove interlocking device and presses operation order order release disconnecting link and/or switch.
The edge of locking disc 4 radially has combined floodgate stopper slot 41 and separating brake stopper slot 42, combined floodgate stopper slot 41 and separating brake stopper slot 42 are oppositely arranged at locking disc 4 edges, and combined floodgate stopper slot 41 and separating brake stopper slot 42 are used to indicate the rotation limit position of locking disc 4 combined floodgates or separating brake.Electronic lock cylinder 22 sides of the first smart lock are fixed with and can cooperate spacing gag lever post 6 with combined floodgate stopper slot 41, separating brake stopper slot 42; The electronic circuit device of the electronic lock cylinder 22 of the first smart lock 2 has for triggering by the operating sequence of operation order and enters next step the first trigger end of operation.
This lock core software type misoperation-proof mechanism also comprises separating brake magnetic patch 7, combined floodgate magnetic patch 8 and the first dry-reed relay 9, and separating brake magnetic patch 7 is located at combined floodgate stopper slot 41 1 sides, and combined floodgate magnetic patch 8 is located at separating brake stopper slot 42 1 sides; Reed switch 91 close locking disc 4 edges of the first dry-reed relay, and can attract mutually with separating brake magnetic patch 7 or combined floodgate magnetic patch 8; The reed switch 91 1 end ground connection of the first dry-reed relay, reed switch 91 other ends of the first dry-reed relay link to each other with the first trigger end; Be equipped with self-cleaning contact on the electronic lock cylinder 22 of the first smart lock, the first trigger end is connected to the first dry-reed relay 9 through self-cleaning contact.
The first smart lock 2, locking disc 4, combined floodgate stopper slot 41, separating brake stopper slot 42, gag lever post 6, separating brake magnetic patch 7, combined floodgate magnetic patch 8, dry-reed relay 9, the first trigger end consist of the disconnecting link misoperation-proof mechanism of this lock core software type misoperation-proof mechanism jointly.
Under the disconnecting link normality, gag lever post 6 is stuck in combined floodgate stopper slot 41 and the separating brake stopper slot 42, prevents that locking disc 4 from rotating misoperation.As shown in Figure 1, disconnecting link is in open position, and gag lever post 6 is stuck in the separating brake stopper slot 42, and the reed switch 91 of separating brake magnetic patch 7 adhesives the first dry-reed relay makes the first trigger end ground connection; As shown in Figure 2, insert electron key 21 rotations of corresponding the first smart lock when the electronic lock cylinder 22 to the first smart lock after, gag lever post 6 breaks away from combined floodgate stopper slot 41, operating personnel rotate locking disc 4 by handle 5 and carry out the disconnecting link sub-switching operation, in the handoff procedure of this sub-switching operation, separating brake magnetic patch 7 disconnects away from the reed switch 91 of reed switch 91, the first dry-reed relays of the first dry-reed relay, makes the first trigger end be in the floating potential state; As shown in Figure 3, after rotating locking disc 4 arrival separating brake limit positions, the reed switch 91 of combined floodgate magnetic patch 8 adhesives the first dry-reed relay, make again the first trigger end ground connection, thereby form the process of the first trigger end " ground connection-liftoff-again ground connection ", its potential change as shown in Figure 7, lower jumping edge signal that will " again ground connection " feeds back to the electronic lock cylinder 22 of corresponding the first smart lock as " signal puts in place ", then the electronic lock cylinder 22 of the first smart lock can know that locking disc 4 has operated thoroughly, thereby carries out next step of operation order by the plug-in of the electronic lock cylinder 22 of the first smart lock; If it is not thorough to rotate the operation of separating brake, because the smart lock that present embodiment adopts can't take out electron key in rotation process, then can't carry out next step of switch cubicle operation with electron key, even the electron key that rotates in locking disc 4 processes can take out, because the first trigger end of the electronic lock cylinder 22 of the first smart lock does not receive the feedback signal that the disconnecting link sub-switching operation " puts in place ", make the electronic lock cylinder 22 interior software programs of the first smart lock can't enter next step operation, prevent that operating personnel from rotating locking disc 4 halfway misoperations, finally realizes double protection; When locking disc 4 rotate in place, after namely disconnecting link closes a floodgate, rotatable electronic lock cylinder and extract electron key out, this moment, gag lever post 6 was stuck in the combined floodgate stopper slot 41, to keep "on" position not by misoperation.In addition, can obtain such as travel switch with other obtaining also of locking disc turned position, be connected in series to feedback loop after the travel switch contact of two extreme positions of locking disc---contact H, the contact F parallel connection.
The anti-misoperation Principle of Process of disconnecting link being carried out sub-switching operation is identical with above-mentioned disconnecting link combined floodgate anti-misoperation Principle of Process, does not give unnecessary details herein.
Such as Fig. 4-shown in Figure 6, the switch of the lock core software type misoperation-proof mechanism of present embodiment is furnished with for close push button 10 and the cut-off push button 11 of carrying out the closed and disconnected operation, and the indicating piece that swings 12 that is used to indicate switch closure or off-state, close push button 10, cut-off push button 11 and indicating piece 12 all are installed on the panel of cabinet 1, after pressing close push button 10 successes, indicating piece 12 is rocked to closed limit, after pressing cut-off push button 11 successes, indicating piece 12 is rocked to the disconnection extreme position, thus the closed and disconnected state of indicator cock; Two of indicating piece 12 swing limit position and are respectively equipped with minute position magnetic patch 13 and a co-bit magnetic patch 14; The second smart lock 3 is positioned at close push button 10 and cut-off push button 11 1 sides, electronic lock cylinder 32 sides of the second smart lock are extended with an extension bar 15, the external part of this extension bar 15 is provided be used to the shutter 16 that blocks close push button 10 and cut-off push button 11, extension bar 15 middle parts are connected with a spring 17, and extension bar 15 is connected with the cabinet 1 of switch through this spring 17; The electronic circuit device of the electronic lock cylinder 32 of the second smart lock has for triggering by the operating sequence of operation order and enters next step the second trigger end of operation; Be provided with the second dry-reed relay 18 outside the edge of indicating piece 12, the reed switch 181 of this second dry-reed relay can attract mutually with minute position magnetic patch 13 or co-bit magnetic patch 14, the reed switch 181 1 end ground connection of the second dry-reed relay, reed switch 181 other ends of the second dry-reed relay link to each other with the second trigger end; Block close push button 10 and cut-off push button 11 by shutter 16, and by the reed switch 181 that divides position magnetic patch 13 or co-bit magnetic patch 14 adhesives the second dry-reed relay, the closed and disconnected signal of this reed switch feeds back to the electronic lock cylinder 32 of the second smart lock through the second trigger end; The electronic lock cylinder 32 of the second smart lock is provided with self-cleaning contact, and the second trigger end is connected to the second dry-reed relay 18 through self-cleaning contact.
The second smart lock 3, close push button 10, cut-off push button 11, indicating piece 12, minute position magnetic patch 13, co-bit magnetic patch 14, extension bar 15, shutter 16, spring 17, the second dry-reed relay 18 common switch misoperation-proof mechanisms that consist of this lock core software type misoperation-proof mechanism.
Under the switch normality, shutter 16 gears prevent operating personnel's misoperation on close push button 10 and cut-off push button 11.As shown in Figure 4, switch is in open position, this moment, indicating piece 12 was rocked to the disconnection extreme position, be in off-state with indicator cock, shutter 16 blocks close push button 10 and cut-off push button 11 under the active force of spring 17, divide the reed switch 181 of position magnetic patch 13 adhesives the second dry-reed relay, make the second trigger end ground connection; As shown in Figure 5, insert electron key 31 rotations of corresponding the second smart lock when the electronic lock cylinder 32 to the second smart lock after, shutter 16 is away from close push button 10 and cut-off push button 11, operating personnel can press close push button 10 and carry out the switch closure operation, minute position magnetic patch 13 on the indicating piece 12 is away from the reed switch 181 of the second dry-reed relay, in the swing handoff procedure of this indicating piece 12, the reed switch 181 of the second dry-reed relay disconnects, and makes the second trigger end be in the floating potential state; As shown in Figure 6, after indicating piece 12 is rocked to closed limit, the reed switch 181 of co-bit magnetic patch 14 adhesives the second dry-reed relay, make again the second trigger end ground connection, thereby form the process of the second trigger end " ground connection-liftoff-again ground connection ", its potential change as shown in Figure 8, lower jumping edge signal that will " again ground connection " feeds back to the electronic lock cylinder 32 of corresponding the second smart lock as " one-tenth function signal ", then electronic lock cylinder can know that pressing close push button operates successfully, thereby carries out next step of operation order by the plug-in of electronic lock cylinder; If it is unsuccessful or do not press close push button 10 to press the operation of close push button 10, because the smart lock that present embodiment adopts can't take out electron key in rotation process, then can't carry out next step of switch cubicle operation with electron key, even electron key can take out when unsuccessful to the operation of close push button 10, but because the second trigger end of the electronic lock cylinder 32 of the second smart lock does not receive the feedback signal of close push button operation " success ", make the software program in the electronic lock cylinder can't enter next step operation, while spring 17 retracts extension bar 15 makes shutter 16 block close push button 10 and cut-off push button 11, prevent the misoperation that operating personnel are unsuccessful to close push button 10 operations or do not press close push button 10, finally realize double protection; After switch closure operates successfully, rotate electronic lock cylinder to extract electron key out, this moment, shutter 16 blocked again close push button 10 and cut-off push button 11, prevented misoperation.In addition, can obtain such as travel switch with other obtaining also of indicating piece 12 swing position, be connected in series to feedback loop after the travel switch contact of two extreme positions of indicating piece 12---contact H, the contact F parallel connection.
Split that to close the anti-misoperation Principle of Process carry out opening operation identical with above-mentioned switch closure anti-misoperation Principle of Process, do not give unnecessary details herein.
Embodiments of the present invention are not limited to this; under the above-mentioned basic fundamental thought of the present invention prerequisite; according to modification, replacement or the change to other various ways that content of the present invention is made of the ordinary skill knowledge of this area and customary means, all within rights protection scope of the present invention.
Claims (4)
1. lock core software type misoperation-proof mechanism that is used for five anti-10kV switch cubicles, comprise the disconnecting link on the cabinet that is installed on switch cubicle, switch, interlocking device, be used for driving the first smart lock of interlocking device's release disconnecting link, be used for driving the second smart lock of interlocking device's unlock switch, described disconnecting link comprises locking disc and is installed on the handle at locking disc edge, each smart lock comprises corresponding electron key and electronic lock cylinder, correspondence is provided with the integrated circuit for the write operation ticket in each electron key, correspondence is provided with the electronic circuit device for the read operation ticket in each electronic lock cylinder, it is characterized in that: the edge of described locking disc radially has combined floodgate stopper slot and separating brake stopper slot, combined floodgate stopper slot and separating brake stopper slot are oppositely arranged at the locking disc edge, the electronic lock cylinder side of described the first smart lock be fixed with can with the combined floodgate stopper slot, the separating brake stopper slot cooperates spacing gag lever post; The electronic circuit device of the electronic lock cylinder of described the first smart lock has for triggering by the operating sequence of operation order and enters next step the first trigger end of operation, described lock core software type misoperation-proof mechanism also comprises separating brake magnetic patch, combined floodgate magnetic patch and the first dry-reed relay, described separating brake magnetic patch is located at combined floodgate stopper slot one side, and described combined floodgate magnetic patch is located at separating brake stopper slot one side; The close locking disc edge of the reed switch of described the first dry-reed relay, and can attract mutually with separating brake magnetic patch or combined floodgate magnetic patch; The reed switch one end ground connection of described the first dry-reed relay, the reed switch other end of described the first dry-reed relay links to each other with described the first trigger end;
Rotate by gag lever post restriction locking disc, and by the reed switch of separating brake magnetic patch or combined floodgate magnetic patch adhesive the first dry-reed relay, the closed and disconnected signal of this reed switch feeds back to the electronic lock cylinder of the first smart lock through described the first trigger end.
2. the lock core software type misoperation-proof mechanism for five anti-10kV switch cubicles according to claim 1, it is characterized in that: described switch is furnished with for close push button and the cut-off push button of carrying out the closed and disconnected operation, and the indicating piece that swings that is used to indicate switch closure or off-state; Two of described indicating piece swing limit position and are respectively equipped with minute position magnetic patch and a co-bit magnetic patch; Described the second smart lock is positioned at close push button and cut-off push button one side, and the electronic lock cylinder side of described the second smart lock is extended with an extension bar, and the external part of this extension bar is provided be used to the shutter that blocks close push button and cut-off push button; The electronic circuit device of the electronic lock cylinder of the second smart lock has for triggering by the operating sequence of operation order and enters next step the second trigger end of operation; Be provided with the second dry-reed relay outside the edge of described indicating piece, the reed switch of this second dry-reed relay can attract mutually with minute position magnetic patch or co-bit magnetic patch, the reed switch one end ground connection of described the second dry-reed relay, the reed switch other end of described the second dry-reed relay links to each other with described the second trigger end; Block close push button and cut-off push button by shutter, and by the reed switch that divides position magnetic patch or co-bit magnetic patch adhesive the second dry-reed relay, the closed and disconnected signal of this reed switch feeds back to the electronic lock cylinder of the second smart lock through described the second trigger end.
3. five anti-10kV switch cubicles with lock core software type anti-misoperation function according to claim 2, it is characterized in that: described extension bar middle part is connected with a spring, and described extension bar is connected with the cabinet of switch cubicle through this spring.
4. according to claim 2 or 3 described five anti-10kV switch cubicles with lock core software type anti-misoperation function, it is characterized in that: be equipped with self-cleaning contact on the electronic lock cylinder of described the first smart lock or the second smart lock, described the first trigger end or the second trigger end are connected to corresponding the first dry-reed relay or the second dry-reed relay through corresponding self-cleaning contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337377.7A CN102867668B (en) | 2012-09-12 | 2012-09-12 | Lock cylinder software type anti-misoperation mechanism for five-prevention 10kV switching cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337377.7A CN102867668B (en) | 2012-09-12 | 2012-09-12 | Lock cylinder software type anti-misoperation mechanism for five-prevention 10kV switching cabinet |
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| CN102867668A true CN102867668A (en) | 2013-01-09 |
| CN102867668B CN102867668B (en) | 2014-08-06 |
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| CN103578812A (en) * | 2013-11-14 | 2014-02-12 | 镇江泰源电器科技有限公司 | Mechanical locking operation disc for combination high-voltage switch cabinet and manufacturing method thereof |
| CN105375201A (en) * | 2015-10-30 | 2016-03-02 | 国网山东莱阳市供电公司 | Inserted pressure plate with blocking function |
| CN108461328A (en) * | 2018-04-24 | 2018-08-28 | 长园电力技术有限公司 | A kind of ring main unit anti-misoperation sign device |
| CN110164723A (en) * | 2019-05-23 | 2019-08-23 | 国家电网有限公司 | A kind of anti-error management system of distribution and method of overall process closed loop |
| CN110233079A (en) * | 2018-07-29 | 2019-09-13 | 南昌启迈科技有限公司 | A kind of switch button and the rotation switch using the switch button |
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| CN202855586U (en) * | 2012-09-12 | 2013-04-03 | 广东电网公司江门供电局 | Lock cylinder software type misoperation prevention mechanism for misoperation-prevention 10KV switch cabinet |
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| CN103578812A (en) * | 2013-11-14 | 2014-02-12 | 镇江泰源电器科技有限公司 | Mechanical locking operation disc for combination high-voltage switch cabinet and manufacturing method thereof |
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| CN105375201A (en) * | 2015-10-30 | 2016-03-02 | 国网山东莱阳市供电公司 | Inserted pressure plate with blocking function |
| CN108461328A (en) * | 2018-04-24 | 2018-08-28 | 长园电力技术有限公司 | A kind of ring main unit anti-misoperation sign device |
| CN108461328B (en) * | 2018-04-24 | 2023-08-01 | 长园电力技术有限公司 | Looped netowrk cabinet prevents maloperation instruction identification means |
| CN110233079A (en) * | 2018-07-29 | 2019-09-13 | 南昌启迈科技有限公司 | A kind of switch button and the rotation switch using the switch button |
| CN110233079B (en) * | 2018-07-29 | 2023-12-01 | 国网山东省电力公司青岛市黄岛区供电公司 | Switch button and rotary switch using same |
| CN110164723A (en) * | 2019-05-23 | 2019-08-23 | 国家电网有限公司 | A kind of anti-error management system of distribution and method of overall process closed loop |
| CN110164723B (en) * | 2019-05-23 | 2023-11-10 | 国家电网有限公司 | Distribution network error-prevention management system and method for whole process closed loop |
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