CN104037580B - Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method - Google Patents
Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method Download PDFInfo
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- CN104037580B CN104037580B CN201310071836.6A CN201310071836A CN104037580B CN 104037580 B CN104037580 B CN 104037580B CN 201310071836 A CN201310071836 A CN 201310071836A CN 104037580 B CN104037580 B CN 104037580B
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Abstract
The invention discloses one prevents misoperation Intelligent earth wire from locking, prevent misoperation control system and control method, prevent misoperation Intelligent earth wire from locking and comprise lock housing, the ground wire cable connecting arrangement that ground wire cable connects, lock body assembly and controller circuitry, lock body assembly comprises locking head, lockweight, rotating shaft, transmission mechanism and solenoid, in jack in the plug line stake insertedly of locking head, lockweight telescopically is arranged in plug, and there is locked position of coupler and unlocked position, rotating shaft is arranged in locking head, lockweight is driven to move around between locked position of coupler and unlocked position when rotating shaft is rotated between hanging wire position and splitting order wire position, solenoid is electrically connected with controller circuitry.The misoperation Intelligent earth wire lock that prevents provided by the present invention can carry out control and management to electric power temporary ground wire by matching computer key, avoids occurring misoperation, effectively can carry out temporarily line mounting or dismounting management; And Intelligent earth wire lock is high with earth wire pile connection reliability.
Description
Technical field
The present invention relates to conductive connecting device, particularly relate to a kind of control method preventing misoperation Intelligent earth wire from locking, prevent misoperation control system and preventing misoperation control system.
Background technology
Five-prevention locking system be China's electric power system to a kind of control system preventing back brake misoperation in power plant, transformer station's power transmission and distribution process, mainly prevent mistakenly entering charged chamber with technological means, prevent by mistake a point falsely close circuit breaker, prevent on-load deciliter disconnecting link, prevent live ground wiring, prevent band ground wire from closing disconnecting link.Back brake misoperation repeats to cause serious accident in electric power system over the years, particularly closes the misoperation of disconnecting link for live ground wiring and band ground wire.Owing to there is no complete technological means to the mounting or dismounting management of temporary ground wire (hereinafter referred to as " ground wire "), cannot accomplish that enforceable ground wire is joined in whole five anti-main frames like that according to interlock carries out mandatory administration, still need now to rely on the sense of responsibility of field personnel and working attitude to reduce error.Due to the safety that installing ground wire is to protect in maintenance of electrical equipment human users process, if ground wire installation position is not right, then do not have the effect of protection personnel; Meanwhile, if remove ground wire not in time after maintenance of electrical equipment completes, then can cause the serious accident of band ground wire conjunction disconnecting link, therefore preventing live ground wiring and being with ground wire to close this misoperation of disconnecting link is that relation becomes one of key of safe distribution of electric power operation.
The temporary ground wire that electric power system uses is primarily of compositions such as ground clamp, cable, ground wire locks, and wherein, ground clamp is used for being articulated on power transmission line, and ground wire lock is used for fixing on the earth wire pile of earthing position, and cable connects ground clamp and ground wire lock.Usually, the two ends of cable are fixedly connected on ground clamp all in advance and ground wire is locked, and when carry out maintenance of electrical equipment, are taken to the near electrical equipment needing hanging earthing conductor by staff, be articulated on the earth point or suitable earth point of specifying, to ensure the safety of service work personnel.At present, temporary ground wire mostly adopt the mode of lettering or numbering to identify difference ground wire, lacking effective technology means allows five anti-main frames or other automated system identify and to manage ground wire, more cannot accomplish check in real time in site of deployment and manage mounting and the dismounting of temporary ground wire, particularly for the work of the dismounting ground wire after maintenance of electrical equipment, if do not have perfect technological means all to remove to all ground wires of conducting a compulsory examination, once transmission line power transmission, the ground wire then do not removed will cause serious misoperation fault, cause huge equipment loss and economic loss.
In order to head it off, a kind of mistaken lock prevention ground line control system is proposed in prior art, this mistaken lock prevention ground line control system includes temporary grounding line apparatus and five anti-main frames, temporary grounding line apparatus includes ground clamp, cable and ground wire pile crown, and whether ground clamp includes and can carry out with power transmission line being easily connected existing and the controller circuitry outwards sent by detectable signal with the ground clamp removed, the cable tight fixing apparatus be connected with ground wire cable and detectable transmission line.The ground clamp of this structure generally hangs on power transmission line and uses, and connection reliability is low.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved by this invention is, provides one to prevent misoperation Intelligent earth wire from locking, and this prevents misoperation Intelligent earth wire lock from can be avoided occurring misoperation, effectively can carry out temporarily line mounting or dismounting management, and the reliability be connected with earth wire pile is high.Meanwhile, the control method that present invention also offers a kind of mistaken lock prevention ground line control system and prevent misoperation Intelligent earth wire from locking.
In order to solve the problems of the technologies described above, one provided by the present invention prevents misoperation Intelligent earth wire from locking, comprise lock housing, be arranged in this lock housing for be connected with ground wire cable ground wire cable connecting arrangement, be arranged in this lock housing for the lock body assembly be connected with earth wire pile and the controller circuitry be arranged in this lock housing, described lock body assembly comprises
Locking head, is arranged at the inside of described lock housing, and described locking head has plug, and this plug stretches out described lock housing and can insert in the jack on described earth wire pile, is electrically connected by described ground wire cable with described earth wire pile;
Lockweight, telescopically is arranged in described plug, and there is the locked position of coupler being in blocking and the unlocked position being in released state, when described lockweight is in locked position of coupler, the first end of described lockweight stretches out from the through hole of described plug side and makes described plug be fastened in described jack, when described lockweight is in the unlocked position, described plug can insert or extract described jack;
Rotating shaft, is arranged in described locking head, and can carry out back rotation between hanging wire position and splitting order wire position, and the first end of described rotating shaft stretches out described locking head and described lock housing, and this first end is provided with handle, and the outer peripheral face of described rotating shaft is provided with groove;
Transmission mechanism, is arranged between described rotating shaft and described lockweight, drives described lockweight to move around between locked position of coupler and unlocked position when described rotating shaft is rotated between hanging wire position and splitting order wire position;
Solenoid, to be arranged in described lock housing and to be electrically connected with described controller circuitry, telescopic iron core part is provided with in described solenoid, when described iron core part stretches out, the exposed junction of described iron core part inserts the described axis of rotation of the interior prevention of groove in described rotating shaft, when described iron core part is retracted, described rotating shaft is free to rotate.
Wherein in an embodiment, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in described locking head, the first end of described drive rod is connected with the first end of described voussoir, second end of described voussoir has the first inclined-plane, second end of described lockweight is provided with the second inclined-plane coordinated with described first inclined-plane, described rotating shaft is provided with the eccentric part for driving described drive rod stretching motion.
Wherein in an embodiment, between the first end of described drive rod and the first end of described voussoir, be provided with elastomeric element.
Wherein in an embodiment, described lockweight is two, and two described lockweights are arranged at the both sides of described voussoir second end respectively, and the second end of described lockweight is provided with two described second inclined-planes, and two described second inclined-planes are V-shaped.
Wherein in an embodiment, the outer peripheral face of described rotating shaft is provided with two described grooves, and the degree of depth of described groove one end in described rotating shaft direction of rotation is less than the degree of depth of the other end.
Wherein in an embodiment, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole be arranged on described locking head and the emergency release axle be arranged in this emergency release hole, and the inner of this emergency release axle is connected with described iron core part.
Wherein in an embodiment, the top cover that described lock housing comprises base plate, fixes housing on which floor plate and cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on described base plate, described locking head adopts electric conducting material to make, and described locking head to be contained in described housing and to be electrically connected with described base plate.
Wherein in an embodiment, described controller circuitry comprises motherboard circuit, wake-up circuit, for reading the module for reading and writing of earth wire pile electronic information, blocking detection module, unlocking request button and the first radio receiving transmitting module, described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button are all connected with described motherboard circuit with described first radio receiving transmitting module.
Wherein in an embodiment, described wake-up circuit comprises hall detection component, and described module for reading and writing comprises RFID reading code inductance.
A kind of mistaken lock prevention ground line control system provided by the present invention, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprise ground wire cable, the ground clamp be connected with this ground wire cable one end, be connected with this ground wire cable other end prevent misoperation Intelligent earth wire from locking and Intelligent earth wire stake, described Intelligent earth wire stake is provided with jack, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, described in prevent misoperation Intelligent earth wire lock lock for the above-mentioned misoperation Intelligent earth wire that prevents.
The control method of a kind of described mistaken lock prevention ground line control system provided by the present invention, includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
When described controller circuitry detects the magnet steel in Intelligent earth wire stake, described controller circuitry wakes up to operating state from holding state;
Described controller circuitry reads the electronic information of described Intelligent earth wire stake, and the state information of this electronic information and Intelligent earth wire lock is sent to described computer key;
Whether correctly described computer key judges described electronic information and described state information according to the operation order woven in advance, if correct, sends unlock command, if incorrect, and program halt;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in locked position of coupler, described controller circuitry controls described solenoid, and described iron core part is stretched out;
Described ground wire workflow of tearing open comprises the steps:
Described controller circuitry sends unlocking request to described computer key;
Described controller circuitry receives the unlock command of described computer key, and care provider sends unlock command after confirming this unlock command;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in the unlocked position, described controller circuitry controls described solenoid, and described iron core part is stretched out.
The misoperation Intelligent earth wire lock that prevents provided by the present invention can carry out control and management to electric power temporary ground wire by matching computer key, avoids occurring misoperation, effectively can carry out temporarily line mounting or dismounting management; And during hanging ground-wire, the plug of locking head inserts in the hole clipping on earth wire pile, and is locked by Breech block, makes Intelligent earth wire lock and is reliably connected with earth wire pile.
Accompanying drawing explanation
Fig. 1 is the perspective view preventing misoperation Intelligent earth wire from locking in one of them embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram removed after top cover preventing misoperation Intelligent earth wire from locking in Fig. 1;
Fig. 3 is the sectional structure schematic diagram preventing misoperation Intelligent earth wire from locking in Fig. 1
Fig. 4 is the structural representation of the lock body assembly preventing misoperation Intelligent earth wire from locking in Fig. 1;
Fig. 5 is that the misoperation Intelligent earth wire that prevents in Fig. 1 locks the installation diagram with earth wire pile;
Fig. 6 is the connection diagram of the lock body assembly preventing misoperation Intelligent earth wire from locking in Fig. 1 and earth wire pile.
Above in each figure, 100, prevent misoperation Intelligent earth wire from locking; 110, lock housing; 111, base plate; 111a, fixing hole; 112, housing; 112a, chamber; 113, top cover; 120, lock body assembly; 121, locking head; 121a, plug; 121b, emergency release hole; 122, rotating shaft; 122a, handle; 122b, eccentric part; 122c, groove; 123, solenoid; 124, main body unshakable in one's determination; 125, deadlock lever; 125a, emergency release axle; 126, drive rod; 126a, breach; 126b, T-shaped dop; 126c, end face; 127, voussoir; 127a, the first inclined-plane; 127b, T-shaped draw-in groove; 128, elastomeric element; 129, lockweight; 129a, the second inclined-plane; 130, bolt; 140, controller circuitry; 141, motherboard circuit; 142, hall detection component; 143, RFID reading code inductance; 144, unlocking request button; 145, the first radio receiving transmitting module; 146, light-emitting diode; 147, power module; 148, status indicator lamp; 149, power supply indicator; 200, ground wire cable; 300, earth wire pile, 310, jack.
Embodiment
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, there is provided one prevent misoperation Intelligent earth wire lock 100, comprise lock housing 110, be arranged in this lock housing 110 for be connected with ground wire cable 200 ground wire cable connecting arrangement, be arranged in this lock housing 110 for the lock body assembly 120 be connected with earth wire pile 300 and the controller circuitry 140 be arranged in this lock housing 110.
As shown in Figure 1, lock housing 110 comprises base plate 111, housing 112 and top cover 113, described base plate 111 is in grooved, employing electric conducting material is made, ground wire cable connecting arrangement in the present embodiment comprises the fixing hole 111a (as shown in Figure 4) being arranged at base plate 111 one end and the bolt 130 coordinated with this fixing hole 111a, and one end of ground wire cable 200 is fixed on base plate 111 by the bolt 130 through this fixing hole 111a.Described housing 112 is fixed in the groove of described base plate 111, the chamber 112a for installing lock body assembly 120, power module 147 and controller circuitry 140 is formed in housing 112, described top cover 113 is fixed on the upper end of described housing 112, and top cover 113 is provided with unlocking request button 144, status indicator lamp 148 and power supply indicator 149.
As shown in Figure 2, controller circuitry 140 in the present embodiment comprises motherboard circuit 141, wake-up circuit, module for reading and writing, unlocking request button 144, first radio receiving transmitting module 145, power module 147, status indicator lamp 148 and power supply indicator 149, motherboard circuit 141 has microprocessor CPU system, wake-up circuit is used for the active controller circuit 140 when locking head 121 inserts in jack 310, wake-up circuit in the present embodiment comprises hall detection component 142, and the magnet steel supporting with hall detection component 142 is configured on earth wire pile 300.Module for reading and writing is for reading the electronic information of earth wire pile 300 and transferring to motherboard circuit 141, and the module for reading and writing in the present embodiment is RFID reading code inductance 143, for identifying the RFID code on earth wire pile 300.Unlocking request button 144 is for sending unlocking request to computer key.First radio receiving transmitting module 145 is for sending and acknowledge(ment) signal.
As shown in Figure 3,4, lock body assembly 120 in the present embodiment comprises locking head 121, lockweight 129, rotating shaft 122, transmission mechanism and solenoid 123, described locking head 121 is arranged at the inside of described lock housing 110 and is welded on base plate 111, locking head 121 adopts electric conducting material to make, the front portion of locking head 121 has step-like plug 121a, this plug 121a stretches out described lock housing 110 and in jack 310 in line stake insertedly 300, is electrically connected by described ground wire cable 200 with described earth wire pile 300.Two lockweight 129 telescopicallies are arranged in described plug 121a, and there is the locked position of coupler being in blocking and the unlocked position being in released state, when described lockweight 129 is in locked position of coupler, the first end of described lockweight 129 stretches out from the through hole of described plug 121a side and is fixed in described jack 310 by described plug 121a, thus realizes preventing misoperation Intelligent earth wire lock 100 to be connected with the reliable of earth wire pile 300.Second end of lockweight 129 is formed with the second inclined-plane 129a.Described rotating shaft 122 is arranged in described locking head 121, and back rotation can be carried out between hanging wire position and splitting order wire position, the first end of described rotating shaft 122 stretches out described locking head 121 and described lock housing 110, and this first end is provided with handle 122a, to facilitate rotating shaft 122, second end of rotating shaft 122 has eccentric part 122b, the outer peripheral face of described rotating shaft 122 is provided with two groove 122c, and the degree of depth of described groove 122c one end in described rotating shaft 122 direction of rotation is less than the degree of depth of the other end, rotating shaft 122 can only be rotated between hanging wire position and splitting order wire position.
Described transmission mechanism is arranged between described rotating shaft 122 and described lockweight 129, drives described lockweight 129 to move around between locked position of coupler and unlocked position when described rotating shaft 122 is rotated between hanging wire position and splitting order wire position.Transmission mechanism in the present embodiment comprises drive rod 126 and voussoir 127, described drive rod 126 and described voussoir 127 telescopically are arranged in described locking head 121, the middle part of drive rod 126 has concave indentation 126a, the eccentric part 122b of rotating shaft 122 second end puts into this breach 126a, drives drive rod 126 stretching motion by eccentric part 122b.The first end of described drive rod 126 is provided with T-shaped dop 126b, and the end face 126c of drive rod 126 second end is shiny surface, shiny surface as the reflective surface of light-emitting diode 146, for detecting the state of lock body assembly 120.The first end of described voussoir 127 has T-shaped groove 122c, and the T-shaped dop 126b of drive rod 126 first end snaps in described T-shaped draw-in groove 127b.Preferably, between the end face 126c and the bottom surface of described T-shaped draw-in groove 127b of described T-shaped dop 126b, be provided with elastomeric element 128, elastomeric element 128 is preferably rubber spring.Second end of voussoir 127 has two the second V-shaped inclined-plane 129a.When described rotating shaft 122 is rotated between hanging wire position and splitting order wire position, described first inclined-plane 127a slides relative to described second inclined-plane 129a thus drives described lockweight 129 to move between locked position of coupler and unlocked position.
Transmission mechanism, except adopting the structure in the present embodiment, also can adopt gear magnetic stripe mechanism, leverage etc.
Described solenoid 123 to be arranged in described lock housing 110 and to be electrically connected with described motherboard circuit 141, telescopic iron core part is provided with in described solenoid 123, iron core part in the present embodiment comprises main body 124 unshakable in one's determination and deadlock lever 125, main body 124 unshakable in one's determination is positioned at solenoid 123, and one end of main body 124 unshakable in one's determination is connected with one end of deadlock lever 125.When described main body 124 unshakable in one's determination is stretched out, the described rotating shaft 122 of the interior prevention of groove 122c that the other end of deadlock lever 125 inserts in described rotating shaft 122 is rotated.
As shown in Fig. 4,6, preferably, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole 121b be arranged on described the locking head 121 and emergency release axle 125a be arranged in the 121b of this emergency release hole, the inner of this emergency release axle 125a contacts with described deadlock lever 125, with in case of emergency, driving deadlock lever 125 to move by rotating emergency release axle 125a, realizing the unblock of rotating shaft 122.
In another embodiment of the present invention, a kind of mistaken lock prevention ground line control system is provided, comprise temporary grounding line apparatus, computer key and anti-error main frame, the misoperation Intelligent earth wire that prevents that described temporary grounding line apparatus comprises in ground wire cable 200, the ground clamp be connected with this ground wire cable 200 one end, above-described embodiment of being connected with this ground wire cable 200 other end locks 100 and Intelligent earth wire stake 300, described Intelligent earth wire stake 300 is provided with jack 310, and described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module.
In another embodiment of the present invention, provide a kind of control method of mistaken lock prevention ground line control system, described control method includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
Step one: when operating personnel will prevent misoperation Intelligent earth wire from locking in 100 insertion Intelligent earth wire stakes 300, the hall detection component 142 of described controller circuitry 140 detects the magnet steel in Intelligent earth wire stake 300, and the controller circuitry 140 preventing misoperation Intelligent earth wire from locking 100 wakes up to operating state from holding state;
The RFID reading code inductance 143 of step 2, controller circuitry 140 reads the RFID code of described Intelligent earth wire stake 300, and the ID code of this RFID code and Intelligent earth wire lock is sent to described computer key;
Whether correctly step 3, described computer key judge described electronic information and described state information according to the operation order woven in advance, if correct, send unlock command, if incorrect, and program halt;
Step 4, described controller circuitry 140 receive the unlock command that described computer key sends, and control described solenoid 123 according to this unlock command and to be energized adhesive, described iron core part is retracted, unlocks rotating shaft 122, simultaneously status indicator lamp 148 flash for prompting;
After operating personnel see status indicator lamp 148 flash for prompting, clockwise 180 degree of turning handle 122a, rotating shaft 122 drives drive rod 126 to drive voussoir 127 to advance by elastomeric element 128, lockweight 129 separates to the left and right under the second inclined-plane 129a of voussoir 127 promotes, be stuck in Intelligent earth wire stake 300, realize preventing the locking between misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300;
The blocking detection module of step 5, described controller circuitry 140 detects the state of described lock body assembly 120, when described lockweight 129 is in locked position of coupler, described controller circuitry 140 controls the power-off of described solenoid 123, described iron core part is stretched out, deadlock lever 125 is locking rotating shaft 122 again, report computer key to complete hanging ground-wire instruction simultaneously, control mainboard and enter holding state;
Computer key proceeds to other operations after having received hanging ground-wire instruction; Hanging ground-wire operation terminates.
Described ground wire workflow of tearing open comprises the steps:
Step one, tear ground wire operation open and start, operating personnel press unlocking request button 144, and motherboard circuit 141 reactivates, and send unlocking request to described computer key;
Step 2, described controller circuitry 140 receive the unlock command of described computer key, and care provider sends unlock command after confirming this unlock command;
Step 3, described controller circuitry 140 receive the unlock command that described computer key sends, and control described solenoid 123 according to this unlock command and to be energized adhesive, described iron core part is retracted, pulls deadlock lever 125, unlock rotating shaft 122, simultaneously status indicator lamp 148 flash for prompting;
After operating personnel see status indicator lamp 148 flash for prompting, counterclockwise 180 degree of turning handle 122a, drive rod 126 retracts voussoir 127 under rotating shaft 122 acts on, and realizes preventing the unblock between misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300;
Step 4, described controller circuitry 140 detect the state of described lock body assembly 120, when described lockweight 129 is in the unlocked position, described controller circuitry 140 controls the power-off of described solenoid 123, and described iron core part is stretched out, and deadlock lever 125 is locking rotating shaft 122 again.
Operating personnel will prevent misoperation Intelligent earth wire lock 100 from extracting from Intelligent earth wire stake 300, after hall detection component 142 detects and prevents misoperation Intelligent earth wire lock 100 from having left Intelligent earth wire stake 300, report computer key to complete and tear ground wire open, prevent misoperation Intelligent earth wire from locking 100 control mainboards and enter holding state.Computer key proceeds to other operations after having received and having torn ground line open, tears ground wire operation open and terminates.
As can be seen here, what the embodiment of the present invention provided prevents misoperation Intelligent earth wire lock 100 from can carry out control and management to electric power temporary ground wire by matching computer key, effectively can prevent the misoperation fault because there being ground wire not remove caused by power transmission.
The above embodiment only have expressed several execution mode 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 range of patent of the present invention should be as the criterion with claims.
Claims (11)
1. one kind prevents misoperation Intelligent earth wire from locking, comprise lock housing, be arranged in this lock housing for be connected with ground wire cable ground wire cable connecting arrangement, be arranged in this lock housing for the lock body assembly be connected with earth wire pile and the controller circuitry be arranged in this lock housing, it is characterized in that, described lock body assembly comprises
Locking head, is arranged at the inside of described lock housing, and described locking head has plug, and this plug stretches out described lock housing and can insert in the jack on described earth wire pile, is electrically connected by described ground wire cable with described earth wire pile;
Lockweight, telescopically is arranged in described plug, and there is the locked position of coupler being in blocking and the unlocked position being in released state, when described lockweight is in locked position of coupler, the first end of described lockweight stretches out from the through hole of described plug side and makes described plug be fastened in described jack, when described lockweight is in the unlocked position, described plug can insert or extract described jack;
Rotating shaft, is arranged in described locking head, and can carry out back rotation between hanging wire position and splitting order wire position, and the first end of described rotating shaft stretches out described locking head and described lock housing, and this first end is provided with handle, and the outer peripheral face of described rotating shaft is provided with groove;
Transmission mechanism, is arranged between described rotating shaft and described lockweight, drives described lockweight to move around between locked position of coupler and unlocked position when described rotating shaft is rotated between hanging wire position and splitting order wire position;
Solenoid, to be arranged in described lock housing and to be electrically connected with described controller circuitry, telescopic iron core part is provided with in described solenoid, when described iron core part stretches out, the exposed junction of described iron core part inserts the described axis of rotation of the interior prevention of groove in described rotating shaft, when described iron core part is retracted, described rotating shaft is free to rotate.
2. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, it is characterized in that, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in described locking head, the first end of described drive rod is connected with the first end of described voussoir, second end of described voussoir has the first inclined-plane, and the second end of described lockweight is provided with the second inclined-plane coordinated with described first inclined-plane, described rotating shaft is provided with the eccentric part for driving described drive rod stretching motion.
3. the misoperation Intelligent earth wire that prevents according to claim 2 is locked, and it is characterized in that, is provided with elastomeric element between the first end of described drive rod and the first end of described voussoir.
4. the misoperation Intelligent earth wire that prevents according to claim 2 is locked, it is characterized in that, described lockweight is two, two described lockweights are arranged at the both sides of described voussoir second end respectively, second end of described lockweight is provided with two described second inclined-planes, and two described second inclined-planes are V-shaped.
5. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, and it is characterized in that, the outer peripheral face of described rotating shaft is provided with two described grooves, and the degree of depth of described groove one end in described rotating shaft direction of rotation is less than the degree of depth of the other end.
6. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, it is characterized in that, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole be arranged on described locking head and the emergency release axle be arranged in this emergency release hole, and the inner of this emergency release axle is connected with described iron core part.
7. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, it is characterized in that, the top cover that described lock housing comprises base plate, fixes housing on which floor plate and cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on described base plate, described locking head adopts electric conducting material to make, and described locking head to be contained in described housing and to be electrically connected with described base plate.
8. the misoperation Intelligent earth wire that prevents according to any one of claim 1 to 7 is locked, it is characterized in that, described controller circuitry comprises motherboard circuit, wake-up circuit, for reading the module for reading and writing of earth wire pile electronic information, blocking detection module, unlocking request button and the first radio receiving transmitting module, described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button are all connected with described motherboard circuit with described first radio receiving transmitting module.
9. the misoperation Intelligent earth wire that prevents according to claim 8 is locked, and it is characterized in that, described wake-up circuit comprises hall detection component, and described module for reading and writing comprises RFID reading code inductance.
10. one kind prevents misoperation control system, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprises ground wire cable, the ground clamp be connected with this ground wire cable one end, what be connected with this ground wire cable other end prevents misoperation Intelligent earth wire from locking and Intelligent earth wire stake, described Intelligent earth wire stake is provided with jack, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, it is characterized in that, the described misoperation Intelligent earth wire that prevents is locked for prevent misoperation Intelligent earth wire from locking as in one of claimed in any of claims 1 to 9.
11. 1 kinds of control methods preventing misoperation control system as claimed in claim 10, is characterized in that, described control method includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
When described controller circuitry detects the magnet steel in Intelligent earth wire stake, described controller circuitry wakes up to operating state from holding state;
Described controller circuitry reads the electronic information of described Intelligent earth wire stake, and the state information of this electronic information and Intelligent earth wire lock is sent to described computer key;
Whether correctly described computer key judges described electronic information and described state information according to the operation order woven in advance, if correct, sends unlock command, if incorrect, and program halt;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in locked position of coupler, described controller circuitry controls described solenoid, and described iron core part is stretched out;
Described ground wire workflow of tearing open comprises the steps:
Described controller circuitry sends unlocking request to described computer key;
Described controller circuitry receives the unlock command of described computer key, and care provider sends unlock command after confirming this unlock command;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in the unlocked position, described controller circuitry controls described solenoid, and described iron core part is stretched out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310071836.6A CN104037580B (en) | 2013-03-06 | 2013-03-06 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
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| CN201310071836.6A CN104037580B (en) | 2013-03-06 | 2013-03-06 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
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| CN104037580B true CN104037580B (en) | 2016-01-06 |
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| CN106024452B (en) * | 2016-06-02 | 2018-02-09 | 国网山东省电力公司经济技术研究院 | It is grounded smart locking device |
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| CN115189155A (en) * | 2022-07-29 | 2022-10-14 | 珠海优特电力科技股份有限公司 | Control method of ground wire head assembly and ground wire head assembly |
| CN114976816B (en) * | 2022-07-29 | 2022-11-18 | 珠海优特电力科技股份有限公司 | Control method of ground wire head assembly, ground wire head assembly and storage medium |
| CN115149325A (en) * | 2022-07-29 | 2022-10-04 | 珠海优特电力科技股份有限公司 | Ground wire head assembly |
| CN114976758B (en) * | 2022-07-29 | 2022-11-18 | 珠海优特电力科技股份有限公司 | Ground wire head assembly |
| CN115224498A (en) * | 2022-07-29 | 2022-10-21 | 珠海优特电力科技股份有限公司 | Ground wire end device |
| CN115064898A (en) * | 2022-07-29 | 2022-09-16 | 珠海优特电力科技股份有限公司 | Ground wire head assembly |
| CN118199268B (en) * | 2024-05-14 | 2024-07-30 | 长园共创电力安全技术股份有限公司 | Ground wire management system and working method thereof |
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