CN105488872A - Switch cabinet misoperation-preventive locking device and working method thereof - Google Patents
Switch cabinet misoperation-preventive locking device and working method thereof Download PDFInfo
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- CN105488872A CN105488872A CN201410483301.4A CN201410483301A CN105488872A CN 105488872 A CN105488872 A CN 105488872A CN 201410483301 A CN201410483301 A CN 201410483301A CN 105488872 A CN105488872 A CN 105488872A
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Abstract
The invention provides a switch cabinet misoperation-preventive locking device and a working method thereof. The switch cabinet misoperation-preventive locking device is arranged on a switch cabinet, a bus charged state in the switch cabinet can be detected, at the same time, a switch cabinet door is closed, or an earthing knife-switch operating mechanism is turned off. The switch cabinet misoperation-preventive locking device comprises a communication adapter, the switch cabinet misoperation-preventive locking lockset comprises an unlocking mechanism and a high-voltage charged detection circuit, through a misoperation-preventive management module of a host computer, management and operation information recording of the misoperation-preventive locking device can be realized. The switch cabinet misoperation-preventive locking device has electricity testing and unlocking functions, by cooperation with an operation key and authorization management of the host computer, electricity testing and unlocking on the device can be realized, all operation results can be preserved by the host computer, so that query can be conveniently carried out in the future, problems of low work efficiency and no operation result record due to step-by-step implement of electricity testing and unlocking on the device can be solved, and disadvantages that the switch cabinet cannot avoid an electrified docking earthing switch can be solved, and operation security is increased.
Description
Technical field
The present invention relates to distribution net equipment lock-out techniques field, particularly relate to a kind of switch cubicle anti-misoperation locking device and method of work thereof.
Background technology
Ring main unit has simple and reliable characteristic due to it, uses in a large number in the supplying power allocation network in city, and operating personnel are also very large to its maintenance, occur the situation that sequence of operation is slipped up in maintenance work process unavoidably.Be specially: the anti-misoperation apparatus having machinery between the on-load switch of ring main unit and earthing switch blade, but ring network power supply and hand in hand network connection mode time, electric power incoming line will can not prevent the pernicious maloperation of charged conjunction earthing switch blade due to the error-proof device defect of ring main unit itself.Therefore, locking must be carried out to the operation of earthing switch blade, first differentiate whether cable has electricity, just allow when only having cable not charged to close earthing switch blade.Although existing ring main unit itself has the anti-misoperation apparatus of various machinery, but the anti-misoperation apparatus of various machinery is mostly in the category of protection separately, as conventional high-voltage potential indicator, the measuring ability whether looped network cabinet equipment is charged is only provided, locking can not be carried out to other equipment or lockset.And the blocking mechanism of disconnecting link is generally in cabinet, traditional way is to earthing switch blade handle hole padlock, artificial cognition is carried out by operating personnel when operational grounding plug-in strip, operate without unlocking during electricity at cable, but there is risk in this mode of artificial judgement that relies on completely, there is the possibility of charged co-grounding switch.The way to manage of this discrete, lacks integrated operation, once artificial error in judgement, easily occurs maloperation lockset, affects personal safety and the work efficiency of operating personnel.Do not meet the requirement of electrical network intelligent development.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of switch cubicle anti-misoperation locking device and method of work thereof, solve the problem operating between various equipment in high-tension switch cabinet and do not have overall relevance, to be applied in distribution network systems in outdoor ring main unit or grounding switch equipment operating, electrification in high voltage deixis and blocking function can be merged, charged splice grafting ground and mistakenly entering charged chamber can be prevented, prevent operating personnel from opening by mistake charging equipment and producing potential safety hazard.
The present invention is achieved through the following technical solutions:
Switch cubicle anti-misoperation locking device, includes: host computer, switch cubicle anti-misoperation locking lockset and operation key, and described host computer includes anti-misoperation locking administration module and memory module; Described anti-misoperation locking administration module is used for managing switch cubicle anti-misoperation locking lockset and operation key, and memory module is used for operation information and the identity identification information of storage switch cabinet anti-misoperation locking lockset; Wherein, described switch cubicle anti-misoperation locking device also includes communications adapter; Described switch cubicle anti-misoperation locking lockset includes: housing, blocking mechanism, release mechanism and electrification in high voltage testing circuit, and described release mechanism is connected with blocking mechanism, and described release mechanism is in locking or unlocking state for controlling blocking mechanism; Described release mechanism and blocking mechanism are arranged on housing or in housing cavity; Described electrification in high voltage testing circuit is positioned at enclosure interior, and described electrification in high voltage testing circuit and described release mechanism are electrically connected, and detection signal whether charged for equipment in the switch cubicle detected is transferred to described release mechanism; Described operation key includes: key housing, key release mechanism and control circuit; Described control circuit is arranged in key housing cavity, and key release mechanism is arranged on key housing or in inner chamber, key release mechanism and control circuit electrical connection, and control circuit is for controlling the unlocking motion of key release mechanism; During unblock, the release mechanism of described switch cubicle anti-misoperation locking lockset is connected with key release mechanism and the detection signal of described electrification in high voltage testing circuit is transferred to key release mechanism, detection signal is transferred to control circuit by key release mechanism, and whether control circuit controls key release mechanism can carry out unlocking operation; Described operation key is connected with host computer by communications adapter, and it is mutual that described operation key and host computer carry out data message.
Wherein in an embodiment, described switch cubicle anti-misoperation locking device includes device sensor, and described device sensor is connected with switch cubicle anti-misoperation locking lockset, and detection signal is transferred to switch cubicle anti-misoperation locking lockset by described device sensor.
The method of work of switch cubicle anti-misoperation locking device, wherein, during unblock, the release mechanism of described switch cubicle anti-misoperation locking lockset is connected with the key release mechanism of operation key, switch cubicle anti-misoperation locking lockset the detection signal of electrification in high voltage testing circuit is transferred to key release mechanism, detection signal is transferred to control circuit by key release mechanism, and whether control circuit controls key release mechanism can carry out unlocking operation; Operation key is connected with host computer by communications adapter, the information stored in the instruction of reception anti-misoperation locking administration module transmission and memory module; In operating process, operation key records electrical verification information and information of unblanking automatically, and after operation terminates, the electrical verification information of record and information of unblanking are returned to host computer by communications adapter by operation key.
Beneficial effect of the present invention is as follows:
The invention provides the switch cubicle anti-misoperation locking device and method of work thereof that can prevent charged splice grafting ground, mistakenly entering charged chamber, this switch cubicle anti-misoperation locking device is arranged on switch cubicle, can the electriferous state of bus in detector switch cabinet, simultaneously can latch switch cabinet cabinet door or grounding switch operating mechanism.Because switch cubicle anti-misoperation locking device includes communications adapter, switch cubicle anti-misoperation locking lockset includes release mechanism and electrification in high voltage testing circuit, by host computer anti-misoperation locking administration module, realize the management of anti-misoperation locking device and the record of operation information, this anti-misoperation locking device possesses electrical verification and unlocking function simultaneously, by with operation key with the use of and the empowerment management of host computer, realize the electrical verification to equipment and the unblock to equipment, all operations result is preserved by host computer, conveniently inquire about in the future, compensate for distribution net equipment electrical verification and unlocking operation and implement the deficiency that the inefficiency and the unwritten problem of operating result that bring and switch cubicle itself can not prevent charged conjunction grounding switch step by step, considerably increase the security of operation, equipment and personal security are ensured, and electrical verification and unlocking operation one step complete, while guarantee safety, improve work efficiency.Anti-misoperation locking administration module in this invention can be arranged in the common computer of power supply department, therefore set of system only need be joined a communications adapter and be operated key on a small quantity, but the switch cubicle of substantial amounts can be managed, only at net door or grounding switch operating mechanism appropriate location, blocking device need be installed, the transformation of switch cabinet equipment can be completed.In practical operation, operating personnel only need with once operation key can be operated equipment in all administrations, after having operated, the operation information of record is returned to anti-misoperation locking administration module by communications adapter by operation key, managerial personnel by checking operation note information, can browse on-the-spot operational circumstances.This invention less investment, installation workload is few, social benefit and economic benefit huge.
Accompanying drawing explanation
Fig. 1 is the framed structure schematic diagram of switch cubicle anti-misoperation locking device of the present invention;
Fig. 2 is the switch cubicle anti-misoperation locking lockset Facad structure schematic diagram of switch cubicle anti-misoperation locking device of the present invention;
Fig. 3 is the switch cubicle anti-misoperation locking lockset side sectional structure schematic diagram of switch cubicle anti-misoperation locking device of the present invention;
Fig. 4 is the blocking sectional structure schematic diagram of the switch cubicle anti-misoperation locking lockset of switch cubicle anti-misoperation locking device of the present invention;
Fig. 5 is the released state sectional structure schematic diagram of the switch cubicle anti-misoperation locking lockset of switch cubicle anti-misoperation locking device of the present invention;
Fig. 6 is the syndeton schematic diagram of the electrification in high voltage control circuit of the switch cubicle anti-misoperation locking lockset of switch cubicle anti-misoperation locking device of the present invention;
Fig. 7 is the operation key perspective view of switch cubicle anti-misoperation locking device of the present invention;
Fig. 8 is the operation Keyed interior structural representation of switch cubicle anti-misoperation locking device of the present invention;
Fig. 9 is the action button blocking structural representation of the operation key of switch cubicle anti-misoperation locking device of the present invention;
Figure 10 is the action button released state structural representation of the operation key of switch cubicle anti-misoperation locking device of the present invention;
Figure 11 is the operation operation key released state perspective view of switch cubicle anti-misoperation locking device of the present invention;
Figure 12 is the operation operation key released state sectional structure schematic diagram of switch cubicle anti-misoperation locking device of the present invention.
Description of reference numerals:
1000-host computer, 2000-communications adapter, 3000-operates key, 4000-switch cubicle anti-misoperation locking lockset, 5000-device sensor, 1-housing, 2-lockweight, 21-groove, 3-release mechanism, the square deep gouge of 31-, 32-unlocks rotary head, 33-electrode stem, 34-trip lever, 35-back-moving spring, 4-electrification in high voltage testing circuit, 41-pilot lamp, 42-MCU, 5-lockweight spring, 100-key housing, 110-key release mechanism, 120-control circuit, 130-action button, 140-solenoid, 111-latch release shaft, 112-electrode axis, 113-reading terminal, 141-solenoid iron core, 121-operates key MCU.
Embodiment
The present invention, in order to solve the problem of prior art, proposes a kind of switch cubicle anti-misoperation locking device, for power industry, prevents the charged conjunction grounding switch of operating personnel or mistakenly entering charged chamber.As shown in Figures 1 to 10, include: host computer 1000, switch cubicle anti-misoperation locking lockset 4000 and operation key 3000, described host computer 1000 includes anti-misoperation locking administration module and memory module; Described anti-misoperation locking administration module is used for managing switch cubicle anti-misoperation locking lockset and operation key, and memory module is used for operation information and the identity identification information of storage switch cabinet anti-misoperation locking lockset; Wherein, described switch cubicle anti-misoperation locking device also includes communications adapter 2000; Described switch cubicle anti-misoperation locking lockset 4000 includes: housing 1, blocking mechanism, release mechanism 3 and electrification in high voltage testing circuit 4, described release mechanism 3 is connected with blocking mechanism, and described release mechanism 3 is in locking or unlocking state for controlling blocking mechanism; Described release mechanism 3 and blocking mechanism are arranged on housing 1 or in housing 1 inner chamber; It is inner that described electrification in high voltage testing circuit 4 is positioned at housing 1, and described electrification in high voltage testing circuit 4 is electrically connected with described release mechanism 3, and detection signal whether charged for equipment in the switch cubicle detected is transferred to described release mechanism 3; Described operation key 3000 includes: key housing 100, key release mechanism 110 and control circuit 120; Described control circuit 120 is arranged in key housing 100 inner chamber, key release mechanism 110 is arranged on key housing 100 or in inner chamber, key release mechanism 110 and control circuit 120 are electrically connected, and control circuit 120 is for controlling the unlocking motion of key release mechanism 110; During unblock, the release mechanism 3 of described switch cubicle anti-misoperation locking lockset 4000 is connected with key release mechanism 110 and the detection signal of described electrification in high voltage testing circuit 4 is transferred to key release mechanism 110, detection signal is transferred to control circuit 120 by key release mechanism 110, and whether control circuit 120 controls key release mechanism 110 can carry out unlocking operation; Described operation key 3000 is connected with host computer 1000 by communications adapter 2000, and it is mutual that described operation key 3000 and host computer 1000 carry out data message.
Described anti-misoperation locking administration module can manage the identity code in switch cubicle anti-misoperation locking lockset 4000, preserve the operation information of operation key 3000 pairs of switch cubicle anti-misoperation locking locksets 4000, described operation information mainly comprises the information such as running time, operating equipment, action type.
Described communications adapter 2000 is that anti-misoperation locking administration module issues the passage of unlock command to operation key 3000, and be also the operation information uploading channel of operation key 3000, communications adapter 2000 also can be operation key 3000 and provides charge function simultaneously.
Wherein in an embodiment, described switch cubicle anti-misoperation locking device includes device sensor 5000, described device sensor 5000 is connected with switch cubicle anti-misoperation locking lockset 4000, and detection signal is transferred to switch cubicle anti-misoperation locking lockset 4000 by described device sensor 5000.
Wherein in an embodiment, as shown in Fig. 1 to 12, described switch cubicle anti-misoperation locking lockset 4000 is provided with operation key solution lock interface, and described operation key solution lock interface comprises the square deep gouge 31 being positioned at housing 1 front, during unblock, the head of operation key 3000 embeds in square deep gouge 31.
Described release mechanism 3 includes and unlocks rotary head 32, electrode stem 33, trip lever 34 and back-moving spring 35, described unblock rotary head 32 and electrode stem 33 are installed on the front of housing 1, lay respectively at the two ends of square deep gouge 31, trip lever 34 and back-moving spring 35 are arranged in the inner chamber of housing 1; Described electrode stem 33 is electrically connected with electrification in high voltage testing circuit 4; Unlock rotary head 32 be connected with trip lever 34 and control trip lever 34 action, back-moving spring 35 is directly or indirectly connected with trip lever 34, for providing reset pulling force for trip lever 34.
Further, described electrification in high voltage testing circuit 4 includes pilot lamp 41 and MCU42; Described MCU42 is used for the charged signal that identification equipment sensor 5000 sends, and controls the switch of pilot lamp 41; Described pilot lamp 41 is positioned on housing 1, and MCU42 is respectively with pilot lamp 41 with unlock rotary head 32 and be electrically connected; Described MCU42 can receive and identify the detection signal that in switch cubicle, whether equipment is charged, and detection signal is passed to pilot lamp 41 and unlock rotary head 32.
Described blocking mechanism is a kind of lockweight 2, and described lockweight 2 is provided with a groove 21; Described lockweight 2 is installed on housing 1, and the two ends of described lockweight 2 are stretched out from housing 1 two sides; Described lockweight 2 is cylindrical structure, and outer end is provided with a cylinder step, convenience manual manipulation; Under blocking, after lockweight 2 shifts locked position of coupler onto, the trip lever 34 in release mechanism 3 automatically inserts in the groove 21 of lockweight 2 under back-moving spring 35 acts on, and trip lever 34 stops the movement of lockweight 2.
As shown in Fig. 7 to 10, described key release mechanism 110 includes action button 130, the key release mechanism 110 of described operation key is positioned at the top of key housing 100, action button 130 is positioned at the front of key housing 100, described control circuit 120 includes MCU121, solenoid 140 and other various electronic components, solenoid 140 and MCU121 are electrically connected; Described key release mechanism 110 includes latch release shaft 111, electrode axis 112 and reading terminal 113 3 part composition, latch release shaft 111 and electrode axis 112 are connected electrically on the MCU121 of control circuit respectively, described solenoid 140 is arranged on bottom button, under blocking, in the groove of solenoid iron core 141 update button 130, stop the movement of action button 130.
As shown in Fig. 6,11,12, during unblock, operation latch release shaft 111 is on the key connected with the unblock rotary head 32 on switch cubicle anti-misoperation locking lockset, operation electrode axis 112 is on the key connected with the electrode stem 33 on switch cubicle anti-misoperation locking lockset, operation reading terminal 113 on the key inserts in the square deep gouge 31 on housing 1, thus operation key and switch cubicle anti-misoperation locking lockset link together.As Fig. 6, because the latch release shaft 111 operating key is directly connected with the MCU42 on electrification in high voltage testing circuit 4 with electrode axis 112.The equipment live information got in control circuit MCU42 is delivered in operation key by key release mechanism, MCU121 on operation key inner control circuit identifies, if MCU121 confirms equipment live, then the solenoid 140 operated in key is failure to actuate, continue the action stopping action button 130, switch cubicle anti-misoperation locking lockset can not unlock.
The method of work of above-mentioned switch cubicle anti-misoperation locking device, wherein, during unblock, the release mechanism 3 of described switch cubicle anti-misoperation locking lockset 4000 is connected with the key release mechanism 110 of operation key 3000, switch cubicle anti-misoperation locking lockset 4000 the detection signal of electrification in high voltage testing circuit 4 is transferred to key release mechanism 110, detection signal is transferred to control circuit 120 by key release mechanism 110, and whether control circuit 120 controls key release mechanism 110 can carry out unlocking operation; Operation key 3000 is connected with host computer 1000 by communications adapter 2000, receives the information stored in the instruction of anti-misoperation locking administration module transmission and memory module; In operating process, operation key 3000 is record electrical verification information and information of unblanking automatically, and after operation terminates, the electrical verification information of record and information of unblanking are returned to host computer 1000 by communications adapter 2000 by operation key 3000.
Described switch cubicle anti-misoperation locking device is arranged on switch cubicle, when needing operational grounding disconnecting link or open door of switch cabinet, operation key 3000 is inserted in the key unlock hole of switch cubicle anti-misoperation locking lockset 4000, obtain equipment live information, when operating key 3000 and detecting without electricity, action button 130 on push key 3000, can open switch cubicle anti-misoperation locking lockset 4000; Meanwhile, operation key 3000 records electrical verification and unlocking information, sends these information to host computer 1000.
During specific works, switch cubicle anti-misoperation locking lockset is arranged on high-voltage switch cabinet door or grounding switch operating mechanism, when needing operational grounding disconnecting link or open cabinet door, operation key 3000 is inserted in the release mechanism of switch cubicle anti-misoperation locking lockset, operation key 3000 is authorized and is obtained equipment live information, when equipment live being detected, action button 130 on operation key 3000 is withstood by the solenoid 140 in operation key, operation key 3000 cannot press the operation button 130, thus cannot remove the locking of equipment; When equipment being detected without electricity, can push action button 130 on the key, anti-misoperation locking device removes the locking to equipment.
Can need install or Wireless code sheet be not installed according to scene in the square groove 31 of the release mechanism 3 of described switch cubicle anti-misoperation locking lockset.Preferably, the square groove 31 of the release mechanism 3 of described switch cubicle anti-misoperation locking lockset is interior installs Wireless code sheet.
Preferably, during unblock, described operation reading terminal 113 on the key inserts in the square groove 31 on anti-misoperation locking device.
Working method:
As shown in Figure 11, Figure 12, when needing operational grounding disconnecting link or open cabinet door, after operation key 3000 inserts switch cubicle anti-misoperation locking lockset, operation latch release shaft 111 is on the key connected with the unblock rotary head 32 on anti-misoperation locking device, operation electrode axis 112 is on the key connected with the electrode stem 33 on anti-misoperation locking device, operation reading terminal 113 on the key inserts in the square groove 31 on anti-misoperation locking device, thus operation key 3000 and switch cubicle anti-misoperation locking lockset is linked together.As Fig. 5, because the latch release shaft 111 operating key is directly connected with the MCU42 on control circuit 4 with electrode axis 112, the equipment live information got in control circuit MCU42 can be delivered in operation key by key release mechanism, MCU121 on operation key inner control circuit identifies, if MCU121 confirms equipment live, pilot lamp 41 glimmers, then the solenoid 140 operated in key is failure to actuate, continue the action stopping action button 130, switch cubicle anti-misoperation locking lockset can not unlock.
If the MCU121 on control circuit can't detect electric current, pilot lamp 41 does not work, then judge that circuit is not charged, then connect solenoid 140 power supply, solenoid iron core 141 is energized post shrinkage, remove the stop to action button 130, press the operation button 130, latch release shaft 111 then can be driven to rotate, latch release shaft 111 drives the unblock rotary head 32 in blocking device 1 to rotate, unlock rotary head 32 and drive trip lever 34 upwards compression reseting spring 35, trip lever 34 is thrown off from the groove 21 of lockweight 2, lockweight 2 outwards flicks under lockweight spring 5 acts on, switch cubicle anti-misoperation locking lockset has unlocked, operation key is extracted.
During lock operation, when switch cubicle anti-misoperation locking lockset is after interlock, with hand push lockweight 2, lockweight 2 compresses lockweight spring 5, the groove 21 on lockweight 2 until trip lever 34 aligns, trip lever 34 inserts in the groove 21 of lockweight 2 under back-moving spring 35 thrust, stops that lockweight 2 is opened.Lock operation completes.
In whole operating process, operation key 3000 can record electrical verification information and information of unblanking automatically, after operation terminates, the operation information of record is returned to anti-misoperation locking administration module by communications adapter by operation key 3000, logs in anti-misoperation locking administration module and can browse and check relevant operation note.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. switch cubicle anti-misoperation locking device, include: host computer (1000), switch cubicle anti-misoperation locking lockset (4000) and operation key (3000), described host computer (1000) includes anti-misoperation locking administration module and memory module; Described anti-misoperation locking administration module is used for managing switch cubicle anti-misoperation locking lockset and operation key, and memory module is used for operation information and the identity identification information of storage switch cabinet anti-misoperation locking lockset; It is characterized in that, described switch cubicle anti-misoperation locking device also includes communications adapter (2000); Described switch cubicle anti-misoperation locking lockset (4000) includes: housing (1), blocking mechanism, release mechanism (3) and electrification in high voltage testing circuit (4), described release mechanism (3) is connected with blocking mechanism, and described release mechanism (3) is in locking or unlocking state for controlling blocking mechanism; Described release mechanism (3) and blocking mechanism are arranged on housing (1) or in housing (1) inner chamber; Described electrification in high voltage testing circuit (4) and described release mechanism (3) are electrically connected, and detection signal whether charged for equipment in the switch cubicle detected is transferred to described release mechanism (3); Described operation key (3000) includes: key housing (100), key release mechanism (110) and control circuit (120); Described control circuit (120) is arranged in key housing (100) inner chamber, key release mechanism (110) is arranged on key housing (100) or in inner chamber, key release mechanism (110) and control circuit (120) electrical connection, control circuit (120) is for controlling the unlocking motion of key release mechanism (110); During unblock, the release mechanism (3) of described switch cubicle anti-misoperation locking lockset (4000) is connected with key release mechanism (110) and the detection signal of described electrification in high voltage testing circuit (4) is transferred to key release mechanism (110), detection signal is transferred to control circuit (120) by key release mechanism (110), and whether control circuit (120) controls key release mechanism (110) can carry out unlocking operation; Described operation key (3000) is connected with host computer (1000) by communications adapter (2000), and it is mutual that described operation key (3000) and host computer (1000) carry out data message.
2. switch cubicle anti-misoperation locking device according to claim 1, it is characterized in that, include device sensor (5000), described device sensor (5000) is connected with switch cubicle anti-misoperation locking lockset (4000), and detection signal is transferred to switch cubicle anti-misoperation locking lockset (4000) by described device sensor (5000).
3. switch cubicle anti-misoperation locking device according to claim 1 and 2, it is characterized in that, described switch cubicle anti-misoperation locking lockset (4000) is provided with operation key solution lock interface, and described operation key solution lock interface comprises the square deep gouge (31) being positioned at housing (1) front.
4. switch cubicle anti-misoperation locking device according to claim 3, it is characterized in that, described release mechanism (3) includes and unlocks rotary head (32), electrode stem (33), trip lever (34) and back-moving spring (35), described unblock rotary head (32) and electrode stem (33) are installed on the front of housing (1), lay respectively at the two ends of square deep gouge (31), trip lever (34) and back-moving spring (35) are arranged in the inner chamber of housing (1); Described electrode stem (33) and electrification in high voltage testing circuit (4) are electrically connected; Unlock rotary head (32) to be connected with trip lever (34) and to unlock rotary head (32) and control trip lever (34) action, back-moving spring (35) is directly or indirectly connected with trip lever (34), for providing reset pulling force for trip lever (34).
5. switch cubicle anti-misoperation locking device according to claim 4, is characterized in that, described electrification in high voltage testing circuit (4) includes pilot lamp (41) and MCU (42); Described pilot lamp (41) is positioned on housing (1), and MCU (42) is respectively with pilot lamp (41) with unlock rotary head (32) and be electrically connected; Described MCU (42) can receive and identify the detection signal that in switch cubicle, whether equipment is charged, and detection signal is passed to pilot lamp (41) and unlock rotary head (32).
6. switch cubicle anti-misoperation locking device according to claim 4, is characterized in that, described blocking mechanism is a kind of lockweight (2), and described lockweight (2) is provided with a groove (21); Described lockweight (2) is installed on housing (1), and the two ends of described lockweight (2) are stretched out from housing (1) two sides; Described lockweight (2) is cylindrical structure; Under blocking, after lockweight (2) shifts locked position of coupler onto, trip lever (34) in release mechanism (3) automatically inserts in the groove (21) of lockweight (2) under back-moving spring (35) effect, and trip lever (34) stops the movement of lockweight (2).
7. switch cubicle anti-misoperation locking device according to claim 6, it is characterized in that, the key release mechanism (110) of described operation key includes action button (130), described key release mechanism (110) is positioned at the top of key housing (100), action button (130) is positioned at the front of key housing (100), described control circuit (120) includes MCU (121) and solenoid (140), solenoid (140) and MCU (121) are electrically connected; Described key release mechanism (110) includes latch release shaft (111), electrode axis (112) and reading terminal (113), latch release shaft (111) and electrode axis (112) are connected electrically on the MCU (121) of control circuit respectively, described solenoid (140) is arranged on bottom button, under blocking, in the groove of solenoid iron core (141) update button (130), stop the movement of action button (130).
8. switch cubicle anti-misoperation locking device according to claim 7, it is characterized in that, during unblock, operation latch release shaft (111) is on the key connected with the unblock rotary head (32) on switch cubicle anti-misoperation locking lockset, operation electrode axis (112) is on the key connected with the electrode stem (33) on switch cubicle anti-misoperation locking lockset, operation reading terminal (113) on the key inserts in the square deep gouge (31) on housing (1), thus operation key and switch cubicle anti-misoperation locking lockset link together.
9. switch cubicle anti-misoperation locking device according to claim 8, is characterized in that, installs Wireless code sheet in the square groove (31) of the release mechanism (3) of described switch cubicle anti-misoperation locking lockset.
10. the method for work of switch cubicle anti-misoperation locking device, wherein, during unblock, the release mechanism (3) of described switch cubicle anti-misoperation locking lockset (4000) is connected with the key release mechanism (110) of operation key (3000), switch cubicle anti-misoperation locking lockset (4000) the detection signal of electrification in high voltage testing circuit (4) is transferred to key release mechanism (110), detection signal is transferred to control circuit (120) by key release mechanism (110), whether control circuit (120) controls key release mechanism (110) can carry out unlocking operation, operation key (3000) is connected with host computer (1000) by communications adapter (2000), the information stored in the instruction of reception anti-misoperation locking administration module transmission and memory module, in operating process, operation key (3000) is record electrical verification information and information of unblanking automatically, after operation terminates, the electrical verification information of record and information of unblanking are returned to host computer (1000) by communications adapter (2000) by operation key (3000).
The method of work of 11. switch cubicle anti-misoperation locking devices according to claim 10, it is characterized in that, described switch cubicle anti-misoperation locking device is arranged on switch cubicle, when needing operational grounding disconnecting link or open door of switch cabinet, to operate key (3000) is inserted in the key unlock hole of switch cubicle anti-misoperation locking lockset (4000), obtain equipment live information, when operating key (3000) and detecting without electricity, action button (130) on push key (3000), can open switch cubicle anti-misoperation locking lockset (4000); Meanwhile, these information are sent to host computer (1000) by operation key (3000) record electrical verification and unlocking information.
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| CN201410483301.4A CN105488872B (en) | 2014-09-19 | 2014-09-19 | Switch cubicle anti-misoperation locking device and its method of work |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410483301.4A CN105488872B (en) | 2014-09-19 | 2014-09-19 | Switch cubicle anti-misoperation locking device and its method of work |
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| CN105488872A true CN105488872A (en) | 2016-04-13 |
| CN105488872B CN105488872B (en) | 2018-03-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106226584A (en) * | 2016-08-31 | 2016-12-14 | 贵州电网有限责任公司贵阳供电局 | It is applicable to electrical verification householder method and the device of different size central switch cabinet |
| CN106972489A (en) * | 2017-05-16 | 2017-07-21 | 国网山东省电力公司菏泽供电公司 | The positive and negative two-way anti-misoperation system of ring network power supply |
| CN107905641A (en) * | 2017-10-10 | 2018-04-13 | 国网浙江省电力公司衢州供电公司 | A kind of switchgear anti-misoperation locking device |
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| CN108335928A (en) * | 2018-04-13 | 2018-07-27 | 长园共创电力安全技术股份有限公司 | A kind of anti-dial electrolock and its system, method and convergence control cabinet |
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| CN108629879A (en) * | 2018-06-08 | 2018-10-09 | 广东电网有限责任公司 | A kind of dual tripper of switchgear anti-misoperation |
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| CN109629929A (en) * | 2018-12-13 | 2019-04-16 | 国网山东省电力公司潍坊供电公司 | A kind of outdoor high-voltage electrified display interlock apparatus and locking control method |
| CN112102527A (en) * | 2020-09-14 | 2020-12-18 | 广东电网有限责任公司广州供电局 | Power grid equipment operation method and device, computer equipment and storage medium |
| CN113870464A (en) * | 2021-09-30 | 2021-12-31 | 珠海优特电力科技股份有限公司 | Device control method, device, storage medium, and electronic apparatus |
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| CN106226584B (en) * | 2016-08-31 | 2023-09-12 | 贵州电网有限责任公司贵阳供电局 | Electricity inspection auxiliary method and device suitable for middle-set switch cabinets with different specifications |
| CN106226584A (en) * | 2016-08-31 | 2016-12-14 | 贵州电网有限责任公司贵阳供电局 | It is applicable to electrical verification householder method and the device of different size central switch cabinet |
| CN106972489A (en) * | 2017-05-16 | 2017-07-21 | 国网山东省电力公司菏泽供电公司 | The positive and negative two-way anti-misoperation system of ring network power supply |
| CN106972489B (en) * | 2017-05-16 | 2023-10-27 | 国网山东省电力公司菏泽供电公司 | Forward and reverse looped network power supply bidirectional misoperation prevention system |
| CN107905641A (en) * | 2017-10-10 | 2018-04-13 | 国网浙江省电力公司衢州供电公司 | A kind of switchgear anti-misoperation locking device |
| CN108469758A (en) * | 2018-01-30 | 2018-08-31 | 国网浙江省电力公司宁波供电公司 | A kind of switchgear anti-misoperation locking control system based on electromagnetic induction |
| CN108281311A (en) * | 2018-03-24 | 2018-07-13 | 常州帕斯菲克自动化技术股份有限公司 | The blocking device of the anti-hot line job of high-tension switch cabinet |
| CN108281311B (en) * | 2018-03-24 | 2023-09-26 | 常州帕斯菲克自动化技术股份有限公司 | Blocking device for preventing live operation of high-voltage switch cabinet |
| CN108335928A (en) * | 2018-04-13 | 2018-07-27 | 长园共创电力安全技术股份有限公司 | A kind of anti-dial electrolock and its system, method and convergence control cabinet |
| CN108629879A (en) * | 2018-06-08 | 2018-10-09 | 广东电网有限责任公司 | A kind of dual tripper of switchgear anti-misoperation |
| CN109461235A (en) * | 2018-10-25 | 2019-03-12 | 长园共创电力安全技术股份有限公司 | A kind of electrical verification method for unlocking |
| CN109461235B (en) * | 2018-10-25 | 2021-04-13 | 长园共创电力安全技术股份有限公司 | Electricity testing unlocking method |
| CN109629929A (en) * | 2018-12-13 | 2019-04-16 | 国网山东省电力公司潍坊供电公司 | A kind of outdoor high-voltage electrified display interlock apparatus and locking control method |
| CN112102527A (en) * | 2020-09-14 | 2020-12-18 | 广东电网有限责任公司广州供电局 | Power grid equipment operation method and device, computer equipment and storage medium |
| CN113870464B (en) * | 2021-09-30 | 2023-07-25 | 珠海优特电力科技股份有限公司 | Control method and device of equipment, storage medium and electronic device |
| CN113870464A (en) * | 2021-09-30 | 2021-12-31 | 珠海优特电力科技股份有限公司 | Device control method, device, storage medium, and electronic apparatus |
| CN117559249A (en) * | 2024-01-12 | 2024-02-13 | 帝凯(福建)电力成套设备有限公司 | Safety locking device of ring main unit |
| CN117559249B (en) * | 2024-01-12 | 2024-04-30 | 帝凯(福建)电力成套设备有限公司 | Safety locking device of ring main unit |
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