CN102867668B - 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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- CN102867668B CN102867668B CN201210337377.7A CN201210337377A CN102867668B CN 102867668 B CN102867668 B CN 102867668B CN 201210337377 A CN201210337377 A CN 201210337377A CN 102867668 B CN102867668 B CN 102867668B
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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 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 (abbreviation switch cubicle) in electric power system comprises the disconnecting link (Isolator being connected between 10kV bus and output, isolating switch) and switch (Circuit Breaker, circuit breaker), disconnecting link and switch are all 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 to rotate and realize 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 being arranged on switch cabinet body, this position indication has the indicating piece of swingable switching, two swing extreme positions of indicating piece are respectively used to disconnection and the closure of indicator cock, are realized the closed of switch or are disconnected by close push button or the cut-off push button pressed on switch.Owing to thering is high-tension danger, must guarantee disconnecting link, the handling safety of switch, require disconnecting link, switch possesses five anti-functions, each disconnecting link in switch group, switch needs in order operation successively, do not allow in the same switch cubicle disconnecting link of operation, the disconnecting link of other switch cubicle to be operated, so normally operating sequence is interlocked by the interlock being installed in cabinet, correspondence disposes the smart lock that drives Ge Zu interlocking device, a kind of electronic lock cylinder as disclosed in Chinese invention patent ZL200710165666.2 and electronic lock system, for a kind of smart lock, comprise key and lock core, when just carrying out release after the key that inserts smart lock, could operate the break-make of disconnecting link opening and closing or switch.The operation order of electric grid operating can directly be write in the key of smart lock, automatically forms and requires consistent operation sequence with operation order, just thinks that corresponding Intelligent lock core is in order, could unlock operation, ensure the order of operator closing operation ticket appointment.
But operator inserts after key, there will be disconnecting link is not operated or operate halfway misoperation situation, such as disconnecting link only pulls open half, carry out next step if now extract key, will bring that Keep Clear-High Voltage very greatly, 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 with 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 defect in existing switch cubicle misoperation-proof mechanism: system and executive system that (1) is controlled for electric intelligence (comprising computer) too mix, as being connected in series the auxiliary contact of a large amount of primary equipments in control circuit, in series loop, a link goes wrong, just paralysis of whole locked loop; (2) not resistance to shelving of blocking mechanism (comprising electric), motionless owing to shelving for a long time, once moving very easily malfunctioning.
Summary of the invention
Technical problem to be solved by this invention, is just to provide 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 five of switch cubicle and prevents.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows: for the lock core software type misoperation-proof mechanism of five anti-10kV switch cubicles, comprise the disconnecting link on the cabinet that is installed on switch cubicle, switch, interlocking device, for driving the first smart lock of interlocking device's release disconnecting link, 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, in each electron key, correspondence is provided with the integrated circuit for write operation ticket, in each electronic lock cylinder, correspondence is provided with the electronic circuit device for read operation ticket, 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 on locking disc edge, the electronic lock cylinder side of described the first smart lock be fixed with can with combined floodgate stopper slot, separating brake stopper slot coordinates spacing gag lever post, the electronic circuit device of the electronic lock cylinder of described the first smart lock has for operating sequence by operation order and triggers and enter 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 reed switch of described the first dry-reed relay is near locking disc edge, and can attract mutually with separating brake magnetic patch or combined floodgate magnetic patch, reed switch one end ground connection of described the first dry-reed relay, the reed switch other end of the first dry-reed relay is connected with described the first trigger end,
Limit locking disc by gag lever post and rotate, 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 close push button and the cut-off push button for carrying out closed and disconnected operation, and is used to indicate the swingable indicating piece of switch closure or off-state; Two of described indicating piece swing limit position and are respectively equipped with point 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 with the shutter for blocking close push button and cut-off push button; The electronic circuit device of the electronic lock cylinder of the second smart lock has for operating sequence by operation order and triggers and enter next step the second trigger end of operation; Outside the edge of described indicating piece, be provided with the second dry-reed relay, the reed switch of this second dry-reed relay can attract mutually with point position magnetic patch or co-bit magnetic patch, reed switch one end ground connection of described the second dry-reed relay, the reed switch other end of the second dry-reed relay is connected 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.
On the electronic lock cylinder of the first smart lock of the present invention or the second smart lock, be equipped with self-cleaning contact, 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 disconnecting link misoperation, and gag lever post is stuck in separating brake/combined floodgate stopper slot and prevents that locking disc from arbitrarily rotating misoperation, when the electron key of the first smart lock inserts after electronic lock cylinder rotation, gag lever post leaves separating brake/combined floodgate stopper slot, can thereby locking disc be carried out rotating operation and realized the divide-shut brake of disconnecting link, 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 after this signal that " puts in place " just by the operating sequence of 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, play anti-error effect, operation thoroughly time operating personnel cannot carry out next step, thoroughly complete the thorough operation of divide-shut brake with 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, when the electron key with the second smart lock inserts after electronic lock cylinder rotation, shutter leaves close push button or cut-off push button, operating personnel only press after close push button or cut-off push button, indicating piece just can rotate, realize the adhesive of the reed switch to 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 after signal that this close push button or cut-off push button pressed just by the operating sequence of 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.
Brief description of the drawings
Fig. 1 structural representation during in gate-dividing state that is lock core software type misoperation-proof mechanism of the present invention at disconnecting link;
Fig. 2 be lock core software type misoperation-proof mechanism of the present invention at disconnecting link the structural representation in combined floodgate anti-misoperation process;
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 structural representation during in off-state that is lock core software type misoperation-proof mechanism of the present invention at switch;
Fig. 5 be lock core software type misoperation-proof mechanism of the present invention at switch the structural representation in closed anti-misoperation process;
Fig. 6 is the structural representation of lock core software type misoperation-proof mechanism of the present invention after 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.
In 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, point position a 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, for driving the first smart lock 2 of interlocking device's release disconnecting link, 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, in each electron key, correspondence is provided with the integrated circuit for write operation ticket, in each electronic lock cylinder, correspondence is provided with the electronic circuit device for read operation ticket.It is the disclosed a kind of electronic lock cylinder of ZL200710165666.2 and electronic lock system that the smart lock of the present embodiment adopts the patent No., and it is a kind of passive intelligent lock.When the operation order of electron key and the software program of electronic lock cylinder are when consistent, smart lock drives interlocking device to press 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 on locking disc 4 edges, and combined floodgate stopper slot 41 and separating brake stopper slot 42 are used to indicate that locking disc 4 closes a floodgate or the rotation limit position of separating brake.Electronic lock cylinder 22 sides of the first smart lock are fixed with and can coordinate 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 operating sequence by operation order and triggers and enter 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; The reed switch 91 of the first dry-reed relay is near locking disc 4 edges, and can attract mutually with separating brake magnetic patch 7 or combined floodgate magnetic patch 8; Reed switch 91 one end ground connection of the first dry-reed relay, reed switch 91 other ends of the first dry-reed relay are connected with the first trigger end; On the electronic lock cylinder 22 of the first smart lock, be equipped with self-cleaning contact, 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 form the disconnecting link misoperation-proof mechanism of this lock core software type misoperation-proof mechanism jointly.
Under disconnecting link normality, gag lever post 6 is stuck in combined floodgate stopper slot 41 and 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 separating brake stopper slot 42, and the reed switch 91 of separating brake magnetic patch 7 adhesive the first dry-reed relays, makes the first trigger end ground connection, as shown in Figure 2, when the electronic lock cylinder 22 to the first smart lock inserts after electron key 21 rotations of corresponding the first smart lock, gag lever post 6 departs from combined floodgate stopper slot 41, operating personnel rotate locking disc 4 by handle 5 and carry out 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 in floating potential state, as shown in Figure 3, arrive behind separating brake limit position when rotating locking disc 4, the reed switch 91 of combined floodgate magnetic patch 8 adhesive the first dry-reed relays, make again the first trigger end ground connection, thereby form the process of the first trigger end " ground connection-liftoff-ground connection again ", its potential change as shown in Figure 7, feed back to the electronic lock cylinder 22 of corresponding the first smart lock using the lower jumping edge signal of " ground connection again " as " signal puts in place ", the electronic lock cylinder 22 of the first smart lock can know that locking disc 4 has operated thoroughly, thereby carry out next step of operation order by the plug-in of the electronic lock cylinder of the first smart lock 22, if it is not thorough to rotate the operation of separating brake, the smart lock adopting due to the present embodiment cannot take out electron key in rotation process, cannot carry out next step of switch cubicle operation with electron key, even if the electron key rotating 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 disconnecting link sub-switching operation " puts in place ", make the software program in the electronic lock cylinder 22 of the first smart lock cannot enter next step operation, prevent that operating personnel from rotating the halfway misoperation of locking disc 4, finally realize double protection, when locking disc 4 rotate in place, after disconnecting link closes a floodgate, rotatable electronic lock cylinder and extract electron key out, now gag lever post 6 is stuck in combined floodgate stopper slot 41, to keep "on" position not to be misused.In addition, can obtain as travel switch with other obtaining also of locking disc turned position, after the travel switch contact of two extreme positions of locking disc---contact H, contact F parallel connection, be connected in series to feedback loop.
The anti-misoperation Principle of Process of disconnecting link being carried out to sub-switching operation is identical with above-mentioned disconnecting link combined floodgate anti-misoperation Principle of Process, does not repeat herein.
As Figure 4-Figure 6, the switch of the lock core software type misoperation-proof mechanism of the present embodiment is furnished with close push button 10 and the cut-off push button 11 for carrying out closed and disconnected operation, and be used to indicate the swingable indicating piece 12 of switch closure or off-state, close push button 10, cut-off push button 11 and indicating piece 12 are all installed on the panel of cabinet 1, when pressing after close push button 10 successes, indicating piece 12 is rocked to closed limit, when pressing after cut-off push button 11 successes, indicating piece 12 is rocked to 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 point 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 with the shutter 16 for blocking 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 operating sequence by operation order and triggers and enter next step the second trigger end of operation; Outside the edge of indicating piece 12, be provided with the second dry-reed relay 18, the reed switch 181 of this second dry-reed relay can attract mutually with point position magnetic patch 13 or co-bit magnetic patch 14, reed switch 181 one end ground connection of the second dry-reed relay, reed switch 181 other ends of the second dry-reed relay are connected 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 adhesive the second dry-reed relays, 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, point position magnetic patch 13, co-bit magnetic patch 14, extension bar 15, shutter 16, spring 17, the common switch misoperation-proof mechanism that forms this lock core software type misoperation-proof mechanism of the second dry-reed relay 18.
Under switch normality, shutter 16 keeps off on close push button 10 and cut-off push button 11, prevents operating personnel's misoperation.As shown in Figure 4, switch is in open position, now indicating piece 12 is rocked to disconnection extreme position, with indicator cock in off-state, shutter 16 blocks close push button 10 and cut-off push button 11 under the active force of spring 17, the reed switch 181 that divides position magnetic patch 13 adhesive the second dry-reed relays, makes the second trigger end ground connection, as shown in Figure 5, when the electronic lock cylinder 32 to the second smart lock inserts after electron key 31 rotations of corresponding the second smart lock, 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 switch closed procedure, point position magnetic patch 13 on 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 in floating potential state, as shown in Figure 6, when indicating piece 12 is rocked to after closed limit, the reed switch 181 of co-bit magnetic patch 14 adhesive the second dry-reed relays, make again the second trigger end ground connection, thereby form the process of the second trigger end " ground connection-liftoff-ground connection again ", its potential change as shown in Figure 8, feed back to the electronic lock cylinder 32 of corresponding the second smart lock using the lower jumping edge signal of " ground connection again " as " one-tenth function signal ", 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, the smart lock adopting due to the present embodiment cannot take out electron key in rotation process, cannot 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 electronic lock cylinder cannot 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 that operating personnel from operating misoperation unsuccessful or that do not press close push button 10 to close push button 10, finally realize double protection, when after the success of switch closed procedure, rotate electronic lock cylinder to extract electron key out, now shutter 16 blocks again close push button 10 and cut-off push button 11, prevents misoperation.In addition, can obtain as travel switch with other obtaining also of indicating piece 12 swing position, after the travel switch contact of two extreme positions of indicating piece 12---contact H, contact F parallel connection, be connected in series to feedback loop.
Split that to close the anti-misoperation Principle of Process of carrying out opening operation identical with above-mentioned switch closure anti-misoperation Principle of Process, do not repeat herein.
Embodiments of the present invention are not limited to this; under the above-mentioned basic fundamental thought of the present invention prerequisite; amendment, replacement or the change to other various ways that content of the present invention is made according to the ordinary skill knowledge of this area and customary means, all within rights protection scope of the present invention.
Claims (4)
1. the lock core software type misoperation-proof mechanism for five anti-10kV switch cubicles, comprise the disconnecting link on the cabinet that is installed on switch cubicle, switch, interlocking device, for driving the first smart lock of interlocking device's release disconnecting link, 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, in each electron key, correspondence is provided with the integrated circuit for write operation ticket, in each electronic lock cylinder, correspondence is provided with the electronic circuit device for read operation ticket, 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 on locking disc edge, the electronic lock cylinder side of described the first smart lock be fixed with can with combined floodgate stopper slot, separating brake stopper slot coordinates spacing gag lever post, the electronic circuit device of the electronic lock cylinder of described the first smart lock has for operating sequence by operation order and triggers and enter 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 reed switch of described the first dry-reed relay is near locking disc edge, and can attract mutually with separating brake magnetic patch or combined floodgate magnetic patch, 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 is connected with described the first trigger end,
Limit locking disc by gag lever post and rotate, 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 close push button and the cut-off push button for carrying out closed and disconnected operation, and be used to indicate the swingable indicating piece of switch closure or off-state; Two of described indicating piece swing limit position and are respectively equipped with point 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 with the shutter for blocking close push button and cut-off push button; The electronic circuit device of the electronic lock cylinder of the second smart lock has for operating sequence by operation order and triggers and enter next step the second trigger end of operation; Outside the edge of described indicating piece, be provided with the second dry-reed relay, the reed switch of this second dry-reed relay can attract mutually with point position magnetic patch or co-bit magnetic patch, 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 is connected 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. the five anti-10kV switch cubicles with lock core software type anti-misoperation function according to claim 2, 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 the five anti-10kV switch cubicles with lock core software type anti-misoperation function described in claim 2 or 3, it is characterized in that: on the electronic lock cylinder of described the first smart lock or the second smart lock, be equipped with self-cleaning contact, 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.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN103578812B (en) * | 2013-11-14 | 2015-12-30 | 镇江泰源电器科技有限公司 | Combined high-voltage switch cubicle mechanical latching operation disk and manufacture method thereof |
| CN105375201B (en) * | 2015-10-30 | 2018-08-03 | 国网山东莱阳市供电公司 | Blade inserting pressing plate with blocking function |
| 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 |
| CN108682586A (en) * | 2018-07-29 | 2018-10-19 | 南昌启迈科技有限公司 | A kind of switch button and the rotation switch using the switch button |
| 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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