CN201318064Y - Electronic lock core, electronic key and manager - Google Patents
Electronic lock core, electronic key and manager Download PDFInfo
- Publication number
- CN201318064Y CN201318064Y CNU2008201999639U CN200820199963U CN201318064Y CN 201318064 Y CN201318064 Y CN 201318064Y CN U2008201999639 U CNU2008201999639 U CN U2008201999639U CN 200820199963 U CN200820199963 U CN 200820199963U CN 201318064 Y CN201318064 Y CN 201318064Y
- Authority
- CN
- China
- Prior art keywords
- key
- electronic
- manager
- gear
- gear train
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an electronic lock core and an electronic key which are identified by electronic codes, and a manager which is used to manage the electronic codes. The electronic codes have more than four billion random combinations. A micro-generator is arranged in the electronic lock core, and cooperated with a particularly designed unlocking driving unit, the micro-generator can provide the electricity needed by the operations of the electronic lock core and the electronic key, such as code check, unlocking and locking, by converting the mechanical energy generated in the process of the plugging and unplugging of the electronic key. The codes of the electronic lock core can be stored in a plurality of electronic keys, and the electronic key can store the codes of a plurality of electronic lock cores. The manager is cooperated with the electronic lock core and the electronic key to carry out functions such as the generation, update, replication and clearing of the electronic codes. The electronic lock core can directly substitute various mechanical tumbler lock cores. The electronic lock core, the electronic key and the manager as individuals do not have an absolute corresponding relation, so any one of the electronic lock core, the electronic key and the manager can be standardized and produced in batches and sold independently.
Description
Technical field
The utility model relates to lockset, especially uses electronic lock cylinder and the electron key and the manager of electronic cipher identification.
Background technology
Lockset are indispensable office and daily apparatus in people's modern life, and lock core is the core component of lockset as a kind of protectiveness article, and the quality of lockset performance is played crucial effects.At present, lock core on the market mainly contains mechanical billiard lock core and active electronic lock core two big class, wherein being most widely used with the mechanical billiard lock core.
Though mechanical billiard lock core way of realization is of a great variety, performance also has bigger difference, but its basic principle all is: the two-section pellet shot from a slingshot that many groups are withstood by spring is set in the hole between inside and outside lock core wall, and the pellet shot from a slingshot between inside and outside lock core has stoped internal cylinder to be rotated in outer lock core; If the person of unblanking just makes the outer hole of outer end of pellet shot from a slingshot in all and internal cylinder concordant with key or special tool(s), then can rotate internal cylinder by outside torsion, realize unblanking.Above-mentioned principle makes mechanical billiard lock core one or more defectives below exist inevitably in essence:
1) cracked under no damage mode by special tool easily and unblank poor stability;
2) key can only be driven a kind of lock of purposes in theory, thereby everyone needs to be with many keys at ordinary times, and convenience is poor;
3) encrypted message that key contained malleable not, taking place often needs to change lock core, very flexible when key is transferred;
4) bitting generally need or be used specialized skills than the bigger specialist tools of costliness and volume, and some theftproof performances are good but key that shape is special needs just can be fitted on by producer especially, and maintainability is poor.
Though the active electronic lock core can be eliminated most of defect problems of mechanical billiard lock core, but, itself needs power supply support, the more high defective of cost because existing, the service condition harshness, application places is limited, can not extensively promote, in real life, still can not solve the puzzlement of using the mechanical billiard lock core to be brought fully.
Summary of the invention
The purpose of this utility model provides a kind of electronic lock cylinder that carries miniature power generating device and electron key that uses electronic cipher identification, and the manager that is used for the electronic cipher management.Problems such as the above device can either overcome that poor stability, the convenience of existing machinery lock cylinder are poor, very flexible, maintainable difference, that can avoid the active electronic lock core again needs power supply support, the more high defective of cost.
The utility model comprises electronic lock cylinder, electron key, three separate devices of manager.
Electronic lock cylinder described in the utility model comprises keyhole slot (28), TRT, power supply and signaling interface (23), lock core electronic circuit (A), the drive unit of unblanking;
1) keyhole slot (28) is an interior groove of housing of electronic lock cylinder, having inlet to communicate with electronic lock cylinder front end outside;
2) TRT comprises gear train I (29), gear train II (30), stopping device, gear train III (31), clockwork (16), gear train IV (15), direct-flow micromachine (14), DC-stabilized circuit; Gear train I (29) is positioned at the side of keyhole slot (28), the tooth on first gear top of gear train I (29) is in keyhole slot (28), the ratchet (35) of last gear of gear train I (29) and a stopping device is fixedly connected, and the ratchet of this stopping device (32) is fixed on first gear (34) of gear train III (31); Gear train II (30) is positioned at the side of keyhole slot (28), the tooth on first gear top of gear train II (30) is in keyhole slot (28), the ratchet (35) of last gear of gear train II (30) and a stopping device is fixedly connected, and the ratchet of this stopping device (32) is fixed on first gear (34) of gear train III (31); Gear train I (29) is Duoed a gear than gear train II (30); The spring gear engagement of last gear of gear train III (31) and clockwork (16); Clockwork (16) comprises clockwork spring, spring gear, back shaft; The clockwork spring two ends are separately fixed on spring gear and the back shaft; First gear of spring gear and gear train IV (15) be connected with two kinds of structures: a kind of is two direct geareds engagements, and another kind is that the ratchet (35) of a spring gear and a stopping device is fixedly connected and the ratchet (32) of this stopping device is fixed on first gear of gear train IV (15); Last gear of gear train IV (15) is fixed on the axle core of direct-flow micromachine (14); The power supply output of direct-flow micromachine (14) is linked into the input of DC-stabilized circuit;
3) power supply and signaling interface (23) join with lock core electronic circuit (A);
4) lock core electronic circuit (A) comprises single-chip microcomputer, memory, the Drive and Control Circuit of unblanking of can online read-write power down not losing; Single-chip microcomputer joins with memory, the Drive and Control Circuit of unblanking respectively; The power supply input of the output of the Drive and Control Circuit of unblanking and direct-flow micromachine (2) is joined;
5) drive unit of unblanking comprises direct-flow micromachine (2), pin (11), lockhole (9); Direct-flow micromachine (2) is done following improvement on the prior art architecture basics: axle core (1) is inner for being partly with the cylinder of internal thread, the iron claw (5) that axle core (1) outside has root to link to each other, the front end of iron claw (5) is ferromagnetics material and is wound with coil, the output of this coil and change-over circuit is joined, the power supply of the input of this change-over circuit and direct-flow micromachine (2) input is joined, and the front end of iron claw (5) outer is with a circle and is fixed on permanent-magnetic clamp (4) on direct-flow micromachine (2) housing; The latter half of pin (11) have external screw thread and with the engagement of the internal thread of axle core (1), the first half of pin (11) is the cylinder that front end has projection (12), the front end of pin (11) is in lockhole (9); Lockhole (9) is one and connects the lock body standing part (24) of electronic lock cylinder and the circular hole of movable part (26) of unblanking, inwardly protruding and the protruding beam (10) parallel with barrel are arranged in the hole of lockhole (9).
Described electronic lock cylinder also comprises power supply selector switch (21), key positioner device (17); Power supply selector switch (21), key positioner device (17) all are positioned at the side of keyhole slot (28).
Electron key described in the utility model comprises tooth bar (42), power supply and signaling interface (41), key electronic circuit (B); Tooth bar (42) is positioned at the electron key first half; Power supply and signaling interface (41) join with key electronic circuit (B); Key electronic circuit (B) comprises that the memory of can online read-write power down not losing (comprising: E
2PROM, FLASH MEMORY).
Described electron key also comprises front end groove (39); Front end groove (39) is positioned at the electron key first half.
Manager described in the utility model comprises manager electronic circuit (C), manager operation keyboard, lock core plug (46), key socket (47); Manager electronic circuit (C) includes single-chip microcomputer; The manager operation keyboard comprises password update key, password duplicate key, and manager operation keyboard and manager electronic circuit (C) join; Lock core plug (46) includes power supply and signaling interface, and the power supply of lock core plug (46) and signaling interface and manager electronic circuit (C) join; Key socket (47) comprises key inserting slot, power supply and signaling interface; Key inserting slot is an inner groove of key socket (47), has inlet to lead to the outside of key socket (47) and the outside of manager; The power supply of key socket (47) and signaling interface and manager electronic circuit (C) join.
Described manager also comprises manager power circuit, manager state display lamp; The power supply input of the output of manager power circuit and manager electronic circuit (C) is joined; Manager state display lamp and manager electronic circuit (C) join.
The lock core plug (46) of described manager also comprises front end groove (45), and front end groove (45) is positioned at lock core plug (46) first half; Key socket (47) also comprises the key positioner device, and the key positioner device of key socket (47) is positioned at the side of the key inserting slot of key socket (47).
Contain single-chip microcomputer in the electronic circuit of above-described electronic lock cylinder, manager, use specific management software to carry out control corresponding and operation
The utlity model has following advantage:
1) electronic lock cylinder and electron key both need not external power source, did not also use powered battery, were subjected to the ambient conditions restriction little, and the utilization place is extensive;
2) have in order to the electronic cipher of identification and surpass 4,000,000,000 kinds combination at random, safety is good;
3) one can be stored in the electronic cipher of electronic lock cylinder in unlimited a plurality of electron key, one can store the electronic cipher of dozens of even up to a hundred electronic lock cylinders to electron key, thereby everyone only need be with 1 key at ordinary times generally speaking, and convenience is good;
4) have multiple functions such as password update, password duplicate, clearing password; Electronic cipher produces at random, and record need not the artificial memory automatically; Flexibility is good.
5) big multiple mechanical cylinder lock core (limited by minimum volume) can be directly replaced in compatible design;
6) cost is lower, can extensively use.
Description of drawings
Fig. 1 is the universal frame for movement schematic diagram of electronic lock cylinder of the present utility model;
Fig. 2 is the frame for movement schematic diagram of the built-in of electronic lock cylinder of the present utility model;
Fig. 3 is the syndeton schematic diagram of first gear of gear train III of electronic lock cylinder of the present utility model and stopping device, gear train I;
Fig. 4 is the syndeton schematic diagram of first gear of gear train III of electronic lock cylinder of the present utility model and stopping device, gear train II;
Fig. 5 is the syndeton schematic diagram of the stopping device of electronic lock cylinder of the present utility model;
Fig. 6 is the pin and the lockhole fit structure schematic diagram of electronic lock cylinder of the present utility model;
Fig. 7 is the structural representation that the pin of electronic lock cylinder of the present utility model is connected with the pin branch by metal sheet, bearing;
Fig. 8 is the frame for movement schematic diagram (front elevation drawing) of electron key of the present utility model;
Fig. 9 is the frame for movement schematic diagram (lateral view) of electron key of the present utility model;
Figure 10 is the frame for movement schematic diagram (rear elevation) of electron key of the present utility model;
Figure 11 is the contour structures schematic diagram of manager of the present utility model;
Figure 12 is the electronic circuit schematic diagram of electronic lock cylinder of the present utility model, electron key, manager.
Critical piece explanation in the above-mentioned accompanying drawing:
The unblank direct-flow micromachine of drive unit of the unblank axle core of direct-flow micromachine of drive unit of 1-, 2-, the 3-helicoidal gear, the 4-permanent-magnetic clamp, 5-iron claw, 6-metal sheet, the additional branch of 7-pin, 8-adds lockhole, the protruding beam in the 9-lockhole, 10-lockhole, the 11-pin, the projection of 12-pin nose, 13-circuit board, the direct-flow micromachine of 14-TRT, 15-gear train IV, the 16-clockwork, 17-key positioner device, 18-far-end copper sheet, copper sheet in the middle of the 19-, 20-near-end copper sheet, the 21-selector switch of powering, the 22-flexible rod, the power supply of 23-electronic lock cylinder and signaling interface, 24-lock body standing part, 25-exports limit collar, the 26-movable part of unblanking, 27-hides the dirt door, the 28-keyhole slot, 29-gear train I, 30-gear train II, 31-gear train III, the ratchet of 32-stopping device, the click spring of 33-stopping device, first gear of 34-gear train III, the ratchet of 35-stopping device, the 36-bearing, 37-manages key/normal key transition flag toggle switch, 38-waist groove, the front end groove of 39-electron key, 40-front end permanent magnet, the power supply of 41-electron key and signaling interface, 42-tooth bar, the groove of 43-tooth bar, the attached tail of 44-tooth bar, the front end groove of 45-lock core plug, 46-lock core plug, the 47-key socket, A-lock core electronic circuit, B-key electronic circuit, C-manager electronic circuit.
The specific embodiment
Below in conjunction with Fig. 1～Figure 12 the utility model is done further detailed description.
Fig. 1 and Fig. 2 have represented the frame for movement of a specific embodiment of electronic lock cylinder of the present utility model respectively, and the concrete structure that it adopted is as follows:
1) referring to Fig. 5, all stopping devices of TRT all have identical structure, and each stopping device comprises ratchet 35, ratchet 32, click spring 33, ratchet 32 under the compressing of the elastic force of click spring 33 with ratchet 35 interlocks.
2) gear train I 29, gear train II 30, gear train III31, gear train IV15 respectively comprise one group of gear that meshes each other or be fixedly connected.
3) spring gear of clockwork 16 adopts the driving wheel on barrel structure, clockwork spring can be mounted in it, thereby can carry out better protect to clockwork spring.
4) lock core electronic circuit A is on circuit board 13, and the positive pole of the output of the Drive and Control Circuit of unblanking of lock core electronic circuit A, negative pole join with positive pole, the negative pole that the power supply of direct-flow micromachine 2 is imported respectively.
5) power supply selector switch 21 comprises flexible rod 22, far-end copper sheet 18, middle copper sheet 19, near-end copper sheet 20; Flexible rod 22 is an insulation materials, can be crooked when being subjected to external force, and an end is fixed on the housing, and the other end and middle copper sheet 19 are fixedly connected; Middle copper sheet 19 internal package iron core, and middle copper sheet 19 comprises the copper sheet of two mutually insulateds, and these two copper sheets join with positive pole, the negative pole of the output of the mu balanced circuit of TRT respectively; Side away from keyhole slot 28 of copper sheet 19 in the middle of far-end copper sheet 18 is positioned at, far-end copper sheet 18 comprises the copper sheet of two mutually insulateds, these two copper sheets join with negative pole, the positive pole of direct-flow micromachine 2 respectively (positive terminal of direct-flow micromachine 2 power supply inputs is for anodal when establishing the drive unit of unblanking and extracting pin 11, and negative pole end is a negative pole); A side of the close keyhole slot 28 of copper sheet 19 in the middle of near-end copper sheet 20 is positioned at, near-end copper sheet 20 comprises the copper sheet of two mutually insulateds, these two copper sheets join with positive pole, the negative pole that the power supply of lock core electronic circuit A is imported respectively.
6) coil of iron claw 5 joins by the positive and negative electrode of bridge heap (that is: change-over circuit) with direct-flow micromachine 2, to guarantee always to produce the electromagnetic field that repels each other with permanent-magnetic clamp 4 inboards after the energising.
7) projection 12 of the front end of pin 11 has two, is symmetrically located at both sides, cylinder top, and contacts with lockhole 9 inwalls, can play the effect of support.Parallel with barrel and carry throughout a protruding beam 10 is arranged in the lockhole 9, and protruding beam 10 can stop projection 12 to be passed through when pin rotates.
8) internal thread of the axle core 1 of direct-flow micromachine 2 matches with the external screw thread of pin 11 latter halfs, forms a cover helicoidal gear 3.
9) key positioner device 17 is the ball that supports by spring force in the keyhole slot 28 two side grooves that is limited in of two symmetries.
Fig. 8, Fig. 9 and Figure 10 have represented the frame for movement of a specific embodiment of electron key of the present utility model, wherein, the tooth bar 42 of described electron key has two, parallel to each other and structure is identical, tooth bar 42 back increase attached tail 44, having between toothed portion and the attached tail 44 of tooth bar 42 is fluted 43, and attached tail 44 is screwed the afterbody at electron key, can separate tooth bar 42 from electron key after unloading screw; The first half of electron key (promptly inserting the part of electronic lock cylinder) has front end permanent magnet 40; The afterbody of electron key has management key/normal key transition flag toggle switch 37, can carry out physical label to the type of electron key by stirring this switch.
Referring to Fig. 1, Fig. 2, Fig. 8, Fig. 9 and Figure 10, described electronic lock cylinder relies on pin 11 insertion lock body standing parts 24 interior to stop both relatively moving to realize pinning function with the lockhole 9 of the movable part 26 of unblanking.
When using described electron key to carry out unlock operation, at first electron key to be inserted in the keyhole slot 28 of electronic lock cylinder.During insertion, tooth bar 42 rotates (gear train II 30 makes lost work at this moment) by the gear of engagement driven gear group I 29, through corresponding stopping device, gear train III31 the clockwork spring in the clockwork 16 is tightened.When electron key is inserted into keyhole slot 28 bottoms, the ball of key positioner device 17 is absorbed in the front end groove 39, by spring force electron key is carried out weak fix, make under the situation that does not have external force to intervene, keep power supply and signaling interface 23 to dock with power supply and the good of signaling interface 41, the apical tooth of first gear that guarantees gear train I 29 and gear train II 30 is relative with the groove 43 of electron key, and the middle copper sheet 19 that assurance is wrapped in iron core leaves far-end copper sheet 18 and well contacts with near-end copper sheet 20 under the magnetic attraction of front end permanent magnet 40; At this moment, because the groove 43 of tooth bar 42 is anodontia, so remove the restriction that clockwork spring is discharged, clockwork spring is come out the power abrupt release of being put aside, drive the axle core and the armature rotation of direct-flow micromachine 14 by gear train IV15, produce direct current, produce stable power by DC-stabilized circuit, power to lock core electronic circuit A through power supply selector switch 21, power to key electronic circuit B by power supply and signaling interface 23 and power supply and signaling interface 41 again, and the management software of active electron lock core, the respective electronic password of electronic lock cylinder storage inside and the electronic cipher of electron key storage inside are compared one by one, if any certain group electronic cipher unanimity, then carry out " unlock operation ", Drive and Control Circuit is powered to direct-flow micromachine 2 forwards by unblanking; At this moment, the iron claw 5 that is wound with coil produces the electromagnetic field that repels each other with permanent-magnetic clamp 4, removes the locking to axle core 1 rotation of direct-flow micromachine 2; Direct-flow micromachine 2 makes armature and 1 rotation of axle core under the excitation of electric current, by helicoidal gear 3, pin 11 is extracted from lockhole 9, thereby releasing allows to finish unlock operation by the external force twisting to the restriction of the movable part 26 of unblanking of electronic lock cylinder.From insert fully electron key to the time of extracting pin 11 less than 1 second, can be in any time before electron key is extracted after pin 11 is extracted finish unlock operation by the external force twisting.
When described electron key was extracted, tooth bar 42 rotated (gear train I 29 makes lost work at this moment) by the gear of engagement driven gear group II 30, through corresponding stopping device, gear train III31 the clockwork spring in the clockwork 16 is tightened.After electron key pulled away electronic lock cylinder, flexible rod 22 was got back to original position by the elastic force of itself, and middle copper sheet 19 leaves near-end copper sheet 20 and contacts with far-end copper sheet 18; Simultaneously, the restriction that releasing discharges clockwork spring, clockwork spring is come out the power abrupt release of being put aside, drive the rotor rotation of direct-flow micromachine 14 by gear train IV15, produce direct current, produce stable power, oppositely power to direct-flow micromachine 2 through power supply selector switch 21 by DC-stabilized circuit, finish the insertion operation of pin 11, realize pinning function.
Be the good above-mentioned functions that realizes, described electronic lock cylinder and electron key also can adopt following measure:
1) use low-voltage detection circuit that DC-stabilized circuit is not provided external voltage when direct-flow micromachine 14 generating voltages are lower than its input voltage lower limit; The use voltage protection circuit of rationing the power supply carries out the input voltage voltage-limiting protection to DC-stabilized circuit;
2) the first half of pin 11 can be passed through a plurality of branches 7 of connection such as bearing 36, metal sheet 6, and increases corresponding additional lockhole 8, resists mechanical violence damage intensity with the integral body that improves pin 11;
3) shell of electronic lock cylinder uses metal material, and internal circuit board 13 and lead all with metal sheet or wire lath parcel, are avoided opening by mistake lock because of electromagnetic interference.
4) front end at electronic lock cylinder is provided with outlet limit collar 25, waist groove 38 is set on electron key, outlet limit collar 25 cooperatively interacts with waist groove 38, and in the mode of mechanical constraint, the ad-hoc location that makes electron key must get back to earlier when inserting just allows to be pulled out.
5) the location threshold of a fritter projection is set at the inlet of electronic lock cylinder, at the first half of electron key a recessed locating slot is set vertically, both cooperatively interact and make electron key could insert electronic lock cylinder with certain fixing posture.
6) can be provided with the screening dirt door 27 of reed at the inlet of electronic lock cylinder, be provided with the screening dust hood of spring on the surface of electron key; Electron key will hide dirt door 27 when inserting electronic lock cylinder, the screening dust hood backs down, and electron key is extracted back screening dirt door 27, the screening dust hood is closed by the elastic force of reed, spring respectively, thereby played the dustproof effect.
Electronic lock cylinder comprises universal and two kinds of typical structures of built-in.
Fig. 1 has represented the frame for movement of a universal specific embodiment of electronic lock cylinder of the present utility model, wherein, the housing of described electronic lock cylinder comprises that metal shell 19, metal inner casing 20 are two-layer, and metal shell 19 belongs to lock body standing part 24, and metal inner casing 20 belongs to the movable part 26 of unblanking.Metal inner casing 20 is positioned in the metal shell 19 and can rotates in metal shell 19, and keyhole slot 28, key positioner device 17, power supply selector switch 21, TRT, lock core electronic circuit A, the drive unit of unblanking are positioned in the metal inner casing 20.In unlock operation, if pin 11 is extracted, can use external force twisting electron key this moment from the lockhole 9 of metal shell 19, drive metal inner casing 20 rotations of electronic lock cylinder, pull out dead bolt by the linkage of unblanking, realize unlock operation.The advantage of universal electronic lock core is directly to replace most mechanical billiard lock core and the other parts that needn't change lockset; Weakness is a little less than resisting mechanical violence damage ability.
Fig. 2 has represented the frame for movement of a specific embodiment of the built-in of electronic lock cylinder of the present utility model, and wherein, the lock core electronic circuit A of described electronic lock cylinder, the drive unit of unblanking can be hidden in for example firm antitheft metal sheet back such as security door; Pin 11 directly limits moving of dead bolt.In practice, in same set of anti-theft device, can use a plurality of electronic lock cylinders, have only the pin 11 of all electronic lock cylinders all to extract and just allow the external force twisting to unblank.The advantage of built-in electronic lock cylinder is: because the core component that control locksets such as lock core electronic circuit A, the drive unit of unblanking are opened is hidden in firm antitheft metal sheet back, carrying out mechanical violence damage from weak links such as keyhole slot 28 is difficult to these core components are caused damage, thereby have stronger anti-mechanical violence damage ability, be applicable to that strongbox, security door etc. need the place of higher security protection; Shortcoming is to need personalized designs generally speaking, versatility a little less than.
Figure 11 has represented the contour structures of a specific embodiment of manager of the present utility model, the manager operation keyboard of described manager by password update key, password duplicate key, password delete key, off status lamp key totally 4 function keys form, the manager state display lamp is made up of one group of display manager state and feature operation result's light emitting diode, and manager operation keyboard and manager state display lamp join by lead and manager electronic circuit C.
The first half of the lock core plug 46 of described manager (promptly inserting the part of electronic lock cylinder) has the front end groove 45 identical with the electron key structure, by cooperating with the key positioner device 17 of electronic lock cylinder, when inserting electronic lock cylinder, realizes by lock core plug 46 weak fix to lock core plug 46, make under the situation that does not have external force to intervene, keep the power supply and the signaling interface of lock core plug 46 to dock with power supply and the good of signaling interface 23.
The key socket 47 of described manager has the key positioner device identical with the electronic lock cylinder structure, by cooperating with the front end groove 39 of electron key, realization is carried out weak fix to the electron key that inserts, make under the situation that does not have external force to intervene, keep the power supply and the signaling interface of key socket 47 to dock with power supply and the good of signaling interface 41.
The power supply of described manager comes from entrained battery itself, convert the electric energy that battery provided to galvanic current by the manager power circuit, power to manager electronic circuit C, and the power supply by lock core plug 46 and signaling interface and power supply and signaling interface 23 be to lock core electronic circuit A power supply, and the power supply by key socket 47 and signaling interface and power supply and signaling interface 41 are powered to key electronic circuit B.
Described manager in use, be connected with electronic lock cylinder by lock core plug 46, be connected with electron key by key socket 47, under the cooperation of electronic lock cylinder, electron key, finish operations such as " password update ", " password duplicates ", " password deletion " jointly.Wherein, " password update " operation is meant by manager generation new password at random, new password is recorded in the electron key, and replace the electronic cipher (electronic cipher of electronic lock cylinder described herein comprises the null password of new electronic lock cylinder) of electronic lock cylinder with new password; " password duplicates " operation is meant that the electronic cipher with electronic lock cylinder records in the electron key; " password deletion " operation is meant the electronic cipher of deletion electronic lock cylinder from electron key.
For a new electronic lock cylinder, need " password update " function of use and management device to obtain could to drop into the reality use behind at random the initiating electron password.
Figure 12 has represented the lock core electronic circuit A part of the electronic lock cylinder of a specific embodiment of the present utility model, the key electronic circuit B part of electron key, the manager electronic circuit C circuit theory diagrams partly of manager, wherein, the single-chip microcomputer of electronic lock cylinder and memory have been selected inner integrated 16 byte E for use
2The PIC12CE519 single-chip microcomputer of PROM; The Drive and Control Circuit of unblanking is made of N-MOS pipe and accessory circuit thereof; The memory of electron key is selected 24LC02B/04B/08B or 24C02/04/08 Serial E for use
2The PROM chip; The single-chip microcomputer of manager is selected general AT89C2051/4051 or PIC16C556/557 single-chip microcomputer at present for use; Signal and communication between electronic lock cylinder, electron key, the manager adopts the I of standard
2The C communication mode.
In Fig. 1, Fig. 2, Fig. 8, Fig. 9, Figure 10, Figure 11, the described specific embodiment of Figure 12, in electronic lock cylinder, in the key socket 47, identical in structure power supply and signaling interface (hereinafter to be referred as " interface A ") are arranged all; On the electron key, identical in structure power supply and signaling interface (hereinafter to be referred as " interface B ") all arranged on the lock core plug 46.Interface A and interface B the cooperatively interact transmission that realizes power supply and the transmission of information.The circuit part of interface A and interface B is identical, and frame for movement and position cooperatively interact, and the transmission content comprises 1 group of power supply and 1 group of I
2The C communication signal.In described specific embodiment, interface A and interface B respectively have 4 transmission lines, and the positive source line uses 1, ground wire use 1, I
2The SCL holding wire of C communication and SDA holding wire respectively use 1, and it is direct-connected that the circuit part of every transmission line is lead; The interface frame for movement of the every transmission line of interface A is " 7 " shape sprung copper pin, and the interface frame for movement of the every transmission line of interface B is a fritter copper coin.For above-described all power supplys and signaling interface; all can on every holding wire, be connected in series protective resistance and carry out overcurrent protection; between every power line or holding wire and ground wire, insert filter capacitor and carry out anti-interference protection, between every power line or holding wire and ground wire, insert Zener diode and carry out overvoltage protection.
In general plotting of the present utility model, comprise electronic lock cylinder, electron key, three separate devices of manager altogether.The electronic lock cylinder that producer provides to the user, electron key, manager are standard component, there is not absolute corresponding relation between any both individuality, electronic cipher as identify label is in use produced at random by the user, and this is and the diverse place of existing mechanical lock cylinder.Therefore, any one device in electronic lock cylinder, electron key, the manager all can be produced in batches in standardized mode separately, the independent sale.But in use, need cooperate with electron key to finish by electronic lock cylinder and unblank, close latching operation; Need cooperate operations such as finishing " password update ", " password duplicates ", " password deletion " with electronic lock cylinder, electron key by manager, to realize functions such as " can be stored in unlimited a plurality of electron key ", " can store the electronic cipher of dozens of even up to a hundred electronic lock cylinders ", " revising the electronic cipher of electronic lock cylinder according to actual needs at any time " to the electronic cipher of electronic lock cylinder to electron key.
When the utility model was represented particularly with reference to its specific embodiment and described out, those skilled in the art all belonged to claim institute restricted portion at it in form and the various variations of being done on the details.
Claims (8)
1, a kind of electronic lock cylinder device is characterized in that: comprise keyhole slot (28), TRT, power supply and signaling interface (23), lock core electronic circuit (A), the drive unit of unblanking;
1) keyhole slot (28) is an interior groove of housing of electronic lock cylinder, having inlet to communicate with electronic lock cylinder front end outside;
2) TRT comprises gear train I (29), gear train II (30), stopping device, gear train III (31), clockwork (16), gear train IV (15), direct-flow micromachine (14), DC-stabilized circuit; Gear train I (29) is positioned at the side of keyhole slot (28), the tooth on first gear top of gear train I (29) is in keyhole slot (28), the ratchet (35) of last gear of gear train I (29) and a stopping device is fixedly connected, and the ratchet of this stopping device (32) is fixed on first gear (34) of gear train III (31); Gear train II (30) is positioned at the side of keyhole slot (28), the tooth on first gear top of gear train II (30) is in keyhole slot (28), the ratchet (35) of last gear of gear train II (30) and a stopping device is fixedly connected, and the ratchet of this stopping device (32) is fixed on first gear (34) of gear train III (31); Gear train I (29) is Duoed a gear than gear train II (30); The spring gear engagement of last gear of gear train III (31) and clockwork (16); Clockwork (16) comprises clockwork spring, spring gear, back shaft; The clockwork spring two ends are separately fixed on spring gear and the back shaft; First gear of spring gear and gear train IV (15) be connected with two kinds of structures: a kind of is two direct geareds engagements, and another kind is that the ratchet (35) of a spring gear and a stopping device is fixedly connected and the ratchet (32) of this stopping device is fixed on first gear of gear train IV (15); Last gear of gear train IV (15) is fixed on the axle core of direct-flow micromachine (14); The power supply output of direct-flow micromachine (14) is linked into the input of DC-stabilized circuit;
3) power supply and signaling interface (23) join with lock core electronic circuit (A);
4) lock core electronic circuit (A) comprises single-chip microcomputer, memory, the Drive and Control Circuit of unblanking of can online read-write power down not losing; Single-chip microcomputer joins with memory, the Drive and Control Circuit of unblanking respectively; The power supply input of the output of the Drive and Control Circuit of unblanking and direct-flow micromachine (2) is joined;
5) drive unit of unblanking comprises direct-flow micromachine (2), pin (11), lockhole (9); The axle core (1) of direct-flow micromachine (2) is inner for being partly with the cylinder of internal thread, the iron claw (5) that axle core (1) outside has root to link to each other, the front end of iron claw (5) is ferromagnetics material and is wound with coil, the output of this coil and change-over circuit is joined, the power supply of the input of this change-over circuit and direct-flow micromachine (2) input is joined, and the front end of iron claw (5) outer is with a circle and is fixed on permanent-magnetic clamp (4) on direct-flow micromachine (2) housing; The latter half of pin (11) have external screw thread and with the engagement of the internal thread of axle core (1), the first half of pin (11) is the cylinder that front end has projection (12), the front end of pin (11) is in lockhole (9); Lockhole (9) is one and connects the lock body standing part (24) of electronic lock cylinder and the circular hole of movable part (26) of unblanking, inwardly protruding and the protruding beam (10) parallel with barrel are arranged in the hole of lockhole (9).
2, electronic lock cylinder device according to claim 1 is characterized in that: the electronic lock cylinder device also comprises power supply selector switch (21), key positioner device (17); Power supply selector switch (21), key positioner device (17) all are positioned at the side of keyhole slot (28).
3, a kind of electronic key device is characterized in that: comprise tooth bar (42), power supply and signaling interface (41), key electronic circuit (B); Tooth bar (42) is positioned at the electron key first half; Power supply and signaling interface (41) join with key electronic circuit (B); Key electronic circuit (B) comprises the memory of can online read-write power down not losing.
4, electronic key device according to claim 3 is characterized in that: electronic key device also comprises front end groove (39); Front end groove (39) is positioned at the electron key first half.
5, a kind of manager devices is characterized in that: comprise manager electronic circuit (C), manager operation keyboard, lock core plug (46), key socket (47); Manager electronic circuit (C) includes single-chip microcomputer; The manager operation keyboard comprises password update key, password duplicate key, and manager operation keyboard and manager electronic circuit (C) join; Lock core plug (46) includes power supply and signaling interface, and the power supply of lock core plug (46) and signaling interface and manager electronic circuit (C) join; Key socket (47) comprises key inserting slot, power supply and signaling interface; Key inserting slot is an inner groove of key socket (47), has inlet to lead to the outside of key socket (47) and the outside of manager; The power supply of key socket (47) and signaling interface and manager electronic circuit (C) join.
6, manager devices according to claim 5 is characterized in that: manager devices also comprises manager power circuit, manager state display lamp; The power supply input of the output of manager power circuit and manager electronic circuit (C) is joined; Manager state display lamp and manager electronic circuit (C) join.
7, manager devices according to claim 5 is characterized in that: lock core plug (46) also comprises front end groove (45); Front end groove (45) is positioned at lock core plug (46) first half.
8, manager devices according to claim 5 is characterized in that: key socket (47) also comprises the key positioner device; The key positioner device of key socket (47) is positioned at the side of the key inserting slot of key socket (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201999639U CN201318064Y (en) | 2008-11-10 | 2008-11-10 | Electronic lock core, electronic key and manager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201999639U CN201318064Y (en) | 2008-11-10 | 2008-11-10 | Electronic lock core, electronic key and manager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318064Y true CN201318064Y (en) | 2009-09-30 |
Family
ID=41196830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201999639U Expired - Fee Related CN201318064Y (en) | 2008-11-10 | 2008-11-10 | Electronic lock core, electronic key and manager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318064Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278007A (en) * | 2010-06-10 | 2011-12-14 | 荣科科技股份有限公司 | Smart electronic lock |
| CN104331961A (en) * | 2014-10-23 | 2015-02-04 | 广东必达保安系统有限公司 | Cabinet lock capable of copying set information |
-
2008
- 2008-11-10 CN CNU2008201999639U patent/CN201318064Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278007A (en) * | 2010-06-10 | 2011-12-14 | 荣科科技股份有限公司 | Smart electronic lock |
| CN102278007B (en) * | 2010-06-10 | 2013-08-28 | 荣科科技股份有限公司 | Smart electronic lock |
| CN104331961A (en) * | 2014-10-23 | 2015-02-04 | 广东必达保安系统有限公司 | Cabinet lock capable of copying set information |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101397866B (en) | Passive electronic lock core, passive electronic key, code manager and key manager | |
| CN102425338B (en) | Method and device for controlling electronic lock by utilizing computer programs | |
| CN204609543U (en) | A kind of theft-proof electron padlock had compared with high key secret rate | |
| CN201318064Y (en) | Electronic lock core, electronic key and manager | |
| CN109098531A (en) | Intelligent fingerprint grip handle lock with lock core | |
| CN207194650U (en) | A kind of smart lock | |
| CN207177504U (en) | A kind of electric lockset | |
| CN203626429U (en) | Intelligent safe-guard chain door lock | |
| CN2931696Y (en) | Electronic lock pin and special-purpose unlocking equipment | |
| CN204402200U (en) | A kind of have lock compared with the electronic anti-theft bin of high key secret rate | |
| CN210563882U (en) | Fingerprint lock for office furniture drawer | |
| CN206035127U (en) | Electronics lock core and electronics key | |
| CN2340851Y (en) | Electronic lock with dynamic random codes and key thereof | |
| CN204402162U (en) | Key, energy-saving anti-theft electronic lock and energy-saving anti-theft electric lockset | |
| CN209585876U (en) | A kind of passive electronic lock core | |
| CN103276974A (en) | Dedicated double-control electronic control lock for safe deposit box and controlled by digital mechanical key and password | |
| CN210049686U (en) | Power supply structure of fingerprint handle lock | |
| CN201714172U (en) | Digital lock | |
| CN2289018Y (en) | Intelligence puzzle lock core and key | |
| CN107806286B (en) | Clutch type safe theftproof lock | |
| CN206801259U (en) | Magnetic key operated lock with lock core | |
| CN201627440U (en) | Electronic cylinder capable of being unlocked in emergency | |
| CN200955287Y (en) | Combined cylinder-lock core | |
| CN213898507U (en) | Novel jam-proof electronic lock | |
| CN217925367U (en) | Intelligent padlock of thing networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20141110 |
|
| EXPY | Termination of patent right or utility model |