CN104453457B - A kind of electronic lock and control method thereof - Google Patents
A kind of electronic lock and control method thereof Download PDFInfo
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- CN104453457B CN104453457B CN201410623217.8A CN201410623217A CN104453457B CN 104453457 B CN104453457 B CN 104453457B CN 201410623217 A CN201410623217 A CN 201410623217A CN 104453457 B CN104453457 B CN 104453457B
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Abstract
The invention discloses a kind of electronic lock and control method thereof, including clamp and electronic lock housing, described electronic lock also includes: the clamp of electronic lock carries out the first mechanism of unlocking operation or lock operation；When being unblanked displacement can obtain described button or lock core, and or the induction apparatus of location status information of clamp by described unlocking operation；After clamp unblanks displacement, can stop and lock clamp occur inversely to unblank displacement with the first mechanism or carry out swing offset and return to closed mode, and clamp can be made to return to closed mode and block the driver of the first mechanism according to the generation of described location status information and disengaging of clamp；After by described unlocking operation or lock operation, described driver is carried out clamp and unlocks the resetting-mechanism of action.Therefore, utilize this programme can realize electronic lock " Zero-power-consumption standby ", the characteristic of " without deadlock phenomenon " and " unauthorized cannot unblank ", be conducive to popularization and the application of this electronic lock.
Description
Technical field
The present invention relates to lockset technology, particularly relate to a kind of electronic lock and control method thereof.
Background technology
Electronic lock obtains extensively application in various fields, compares traditional mechanical lock and has more the advantage of anti-technology unlocking.But nowadays electronic lock develops into, cannot ensure that the occasion of effectively power supply, the application of electronic lock yet suffer from some problem following:
(1) electronic lock controls electronic lock unblank/electronic driver of locking is daily is in power-off locking state, when needs are unblanked, electronic driver is powered, unlocking electronic lock.This kind of mode, because of power supply cannot effective guarantee, once power supply go wrong, it is easy to cause electronic lock to open.
(2) on the basis of above-mentioned electronic lock, standby key hole is increased, can be by key operated after electronic lock fault.But because standby key hole unlocking electronic lock can be passed through at any time with key, frequently can lead to illegally being opened of electronic lock, bury potential safety hazard.
(3) domestic application for a patent for invention " a kind of electronic door lock system " describes a kind of control method for electronic lock, use the mode that frame for movement and electronic structure combine, daily by frame for movement, electronic lock is carried out locking, when frame for movement is unblanked, electronic structure drives and blocks frame for movement, so that electronic lock cannot be unlocked.This kind of electronic lock structure, compatible " electronic lock Zero-power-consumption standby " and " unauthorized cannot unblank " both sides advantage, but this kind of mode uses violent means to be easy to so that damaging occurs in electronic structure by frame for movement, and make electronic lock stuck, it is impossible to normally to use.
To this end, existing electronic lock still needs to be improved in whole design idea and design.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of electronic lock and control method thereof so that it is solve the above-mentioned technical problem that existing electronic lock runs into.Its objective is to be realized by below scheme.
A kind of electronic lock, including clamp and electronic lock housing, it is characterised in that described electronic lock also includes:
Clamp to electronic lock carries out the first mechanism of unlocking operation or lock operation；
When the button generation straight-line displacement or the swing offset that are made described first mechanism by described unlocking operation or lock operation, or make lock core generation straight-line displacement or the swing offset of described first mechanism, or the clamp driven because of the first mechanism unblank displacement time, according to described straight-line displacement or swing offset, also or displacement of unblanking obtains described button or lock core, and or the induction apparatus of location status information of clamp；
After clamp unblanks displacement, can stop and lock clamp occur inversely to unblank displacement with the first mechanism or carry out swing offset and return to closed mode, and return to closed mode and block the driver of the first mechanism when clamp can be made according to the generation of described location status information and disengaging of clamp to occur inversely unblank displacement or carry out swing offset with the first mechanism；
After by described unlocking operation or lock operation, described driver is carried out clamp and unlocks the resetting-mechanism of action.
Described clamp, the first mechanism, induction apparatus, driver and resetting-mechanism are positioned at electronic lock housing.
In such scheme, described first mechanism includes:
Contact and described clamp applied button or the lock core of thrust with described clamp；
Also include being positioned on described button or lock core, and by the straight-line displacement of described button or swing offset, or by the straight-line displacement of described lock core or swing offset, corresponding promote or drive clamp to unblank the releasing slots of displacement；
Described button or lock core include being positioned on described button or lock core and by coordinate during with card plate closing block button or lock core cannot the fixture block of reverse unlocking action；
Described clamp is carried out unlocking operation or lock operation, refer to promote or rotating key or promote or rotary locking cylinder, thus the motion being promoted by releasing slots or driving clamp to occur.
In such scheme, described electronic lock is additionally included in the first mechanism and unlocking operation occurs, and fixture block and clamp release when blocking state, and the second mechanism of fixture block generation clamping.
In such scheme, described clamp includes:
Coordinate with described driver, make driver block the hole clipping of clamp after clamp unblanks displacement；
By clamp compression/stretching after clamp unblanks displacement, occur inversely to unblank displacement or carry out promoting/drive clamp to revert to the spring 1 of closed mode when swing offset releases the thrust of clamp when the first mechanism；Clamp one end contacts with spring 1, the other end and the first mechanism contacts.
In such scheme, described driver includes:
The bearing that the state after displacement of unblanking described clamp is controlled；
Described bearing is executed stressed spring 2；
When energising, produce the electromagnet coil of the electromagnetic force making the described bearing described spring 2 of compressing.
In such scheme, described resetting-mechanism includes:
For promoting the bearing movable of driver and detaching the thimble of hole clipping on clamp；
After making electronic lock unblank in the first mechanism/when closing, drive the connecting rod that moves back and forth of thimble；First end of described connecting rod and the first mechanism contacts, the second end drives thimble motion.
A kind of control method of electronic lock, including:
When electronic lock is in closedown, clamp or the second mechanism block the first mechanism；
When making described first mechanism that straight-line displacement or swing offset occur by described unlocking operation, so that clamp is unblanked displacement and with first mechanism depart from time, induction apparatus senses unlocking operation and the straight-line displacement that causes or swing offset, and by controlling the power supply that driver is powered by switch connection, bearing in driver is by the electromagnetic force of electromagnet coil and pressuring spring 2, and the bearing of driver will not stop the motion of clamp；When the first mechanism occurs inversely to unblank displacement or when carrying out swing offset, the exercise recovery with the first mechanism is state to closedown by clamp, still blocks the first mechanism, and electronic lock cannot be unlocked；Now induction apparatus senses that clamp recovers, and switches off, by control, the power supply that driver is powered, and driver recovers original state；
When electronic authorization is legal or power-fail, also or when controlling switch fault, electronic lock carries out unlocking operation, controls the power supply that switch will be switched off or be not turned on powering driver, and the bearing of driver, by the pressure-driven of spring 2, stops and locks clamp；When there is inversely to unblank displacement or swing offset in the first mechanism, state when clamp cannot return to close, lose the effect to the first mechanism, electronic lock is opened；
After by described unlocking operation or lock operation, resetting-mechanism carries out clamp to described driver and unlocks, and in driver electron lock, clamp reverts to closed mode.
Present configuration principle is simple, and control method is reliable, and driver is just powered controlling by electronic lock when being triggered, thus the advantage remaining " Zero-power-consumption standby "；And use fastener and driver bearing fit, then improve the reliability of driver work so that driver bearing is not susceptible to damage, and because volume is little, can be entirely encapsulated in closed interval, it is to avoid the external world is stained.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of a kind of industrial cabinet lock with this electronic lock characteristic of the present invention；
Fig. 2 is the perspective cross section structure chart of the driver of electronic lock in Fig. 1；
Facad structure figure when Fig. 3 is that in Fig. 1, electronic lock is closed；
Fig. 4 be in Fig. 3 electronic lock along the sectional structure chart of A-A axle；
Sectional structure chart when Fig. 5 is that in Fig. 4, B circle part button is energized by lower electromagnet；
Fig. 6 be in Fig. 3 button by the sectional structure chart after lower electromagnet power-off；
Fig. 7 is the sectional structure chart of resetting-mechanism effect after electronic lock is opened in Fig. 3；
Fig. 8 is a kind of band lock core of the present invention and has the industrial cabinet of the second mechanism and lock fried structural representation；
When Fig. 9 is that in Fig. 8, lockset cuts out, C encloses enlarged partial view；
Figure 10 is the control method principle schematic of a kind of electronic lock of the present invention；
Figure 11 is control method principle schematic in opening process of a kind of electronic lock of the present invention；
Figure 12 is the control method of a kind of electronic lock of present invention principle schematic when legal unlatching；
Figure 13 is the control method of a kind of electronic lock of present invention principle schematic in illegal opening process；
Figure 14 is the control method of a kind of electronic lock of present invention principle schematic when illegal unlatching.
nullIn figure, sequence number is entitled: 1、Clamp，101、Hole clipping，102、Spring 1，103、Switch feeler，104、Reset conduit，2、Electronic lock housing，201、Lock body pedestal，202、Handle，203、Rotating shaft，204、Electronic box，205、Box structure therein，301、Button，302、Lock core，303、Releasing slots，304、Fixture block，305、By key spring，306、Reset projection，4、Induction apparatus，401、Reed，5、Driver，501、Bearing，502、Spring 2，503、Electromagnet coil，504、Electromagnet housing，601、Thimble，602、Connecting rod，603、Back-moving spring，7、Second mechanism，8、Power supply，9、Authorize detector，1003、Circuit board，1004、LED，1005、Tongue tube.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the technical solution of the utility model is further elaborated.
Embodiment one, a kind of electronic lock, be illustrated in figure 1 the detonation configuration schematic diagram of a kind of industrial cabinet lock with this electronic lock characteristic.
Wherein, electronic lock housing is made up of the rotating shaft of lock body pedestal, handle, connection handle and lock body pedestal, also comprises and installs clamp, induction apparatus, driver, resetting-mechanism, the electronic box of control switch and box structure therein.
Wherein, induction apparatus is made up of one stroke switch, and is installed on circuit board, and circuit board another side has the LED for pointing out electronic lock current state, and the permanent magnet for detecting on handle judges, with this, the tongue tube whether handle closes.
One of ordinary skill in the art will appreciate that, this induction apparatus can also be made up of other switches, as for miniature touch-switch, or it is magnetic induction switch, or is photoelectric sensor switch etc., according to different applied environments, application scenario difference, lock button triggering mode is the most equal, can be normally open, it is also possible to be normally off, concrete inductive switch and triggering pattern should not be construed as limiting the invention.
Wherein, the first mechanism is by button, constituted by key spring, reset projection, and is sequentially arranged on handle, and button rear end comprises releasing slots, fixture block, and reset projection contacts with resetting-mechanism.
Wherein, clamp comprises the hole clipping coordinated with driver and is positioned at clamp upper end and executes stressed spring 1 to clamp, also comprises for the switch feeler of touch sensor and for the movable through reset conduit of resetting-mechanism.When electronic lock is closed, the fixture block on button is blocked in clamp bottom.
It will appreciated by the skilled person that this switch feeler is for touch sensor, it is also possible to realized by other modes, as induction apparatus is positioned at the rearward movement of button rear end induced key, this also be should be regarded as protection scope of the present invention.
Wherein, driver is made up of bearing, spring 2, electromagnet coil and electromagnet housing, and bearing, spring 2, electromagnet coil are installed in electromagnet housing successively, are illustrated in figure 2 the cross-sectional view of this driver.Electromagnet coil is connected on circuit board by wire, and bearing one end contacts with clamp, and the other end applies pressure to spring 2.
One of ordinary skill in the art will appreciate that, this electric magnet can also be made up of other modes, if bearing is that permanent magnet is constituted, uses another permanent magnet material identical with the magnetic of bearing in electromagnet housing rear end, and the two magnet same sexes can be caused to repel each other, thus spring 2 is replaced to apply pressure to bearing.And the magnetic force of generation is contrary with bearing after coil electricity, then bearing can be produced suction so that bearing rearward movement, realize the function of electric magnet in Fig. 2 with this.This also be should be regarded as protection scope of the present invention.
Wherein, resetting-mechanism is made up of thimble, connecting rod and back-moving spring.When electronic lock is closed, connecting rod lower end and reset bump contact, and apply pressure to back-moving spring, thimble is positioned in the reset conduit of clamp.
It will appreciated by the skilled person that this resetting-mechanism can be realized by other modes, as connecting rod uses snap fit with contacting of reset projection, when handle pushes/pulls out in lock body pedestal, promote connecting rod backward or rotary motion, thus drive thimble to move；Also or button or lock core rotate and moved by reset projection drivening rod.
Fig. 3 is this electronic lock Facad structure view when being in closedown.Fig. 4 be in Fig. 3 electronic lock along the sectional structure chart of A-A axle.For being better understood from, this figure conceals electronic box and box structure therein.It will be seen that its breaker in middle feeler does not touches the reed of travel switch, travel switch does not triggers.
It will appreciated by the skilled person that this switch feeler can also touch the reed of travel switch when lock body is closed, and after unlocking action, just leave reed, the most also can reach the result that travel switch is triggered.This also be should be regarded as protection scope of the present invention.
Fig. 5 is that the B of electronic lock in Fig. 4 encloses sectional structure chart when part button is energized by lower electromagnet；It can be seen that button is pressed, i.e. button is unblanked displacement, compressed by key spring, button makes clamp move upward i.e. by releasing slots to unblank displacement, clamp compression spring 1 reed by switch feeler triggering travel switch, producing electromagnetic force after electromagnet coil power makes bearing retract and further compression spring 2, bearing disengaging contacts with clamp, and hole clipping is positioned at bearing front end；Now the connecting rod of resetting-mechanism keeps contacting with reset projection.
Fig. 6 be in Fig. 4 electronic lock at button by the sectional structure chart after lower electromagnet power-off；It can be seen that now switch feeler still triggers the reed of travel switch, and bearing is because being promoted by spring 2 after electromagnet coil power-off, sticks in hole clipping；Button moves out, after being released, the displacement that i.e. occurs inversely to unblank under by the effect of key spring, and clamp is stopped by bearing, it is impossible to promoted by spring 1, and clamp disengages with releasing slots and the fixture block of button, and handle can be drawn out；Now the connecting rod of resetting-mechanism remains in that with reset projection and contacts.
Fig. 7 is the sectional structure chart of resetting-mechanism effect after electronic lock is opened in Fig. 4；It can be seen that now handle is thoroughly pulled out, the connecting rod of resetting-mechanism disengages with reset projection, and back-moving spring promotes link motion, and makes to move in thimble reset conduit on clamp, thimble promotes bearing retract and depart from hole clipping, and spring 1 promotes clamp to fall；Now switch feeler disengages with the reed of travel switch.
Present configuration principle is simple, control method is reliable, electric magnet is just powered controlling by electronic lock control system when being triggered, so that electronic lock can be in " Zero-power-consumption standby ", " without deadlock phenomenon ", and uses machinery fastener to coordinate with electric magnet, then improve the reliability of work of electromagnet, make electric magnet be not susceptible to damage, and because volume is little, can be entirely encapsulated in closed interval, the external world is avoided to be stained, beneficially the popularization of this type electronic lock and application.
Embodiment two, a kind of electronic lock, the present embodiment is with the difference of embodiment 1, described electronic lock also includes the second mechanism, clamping pin electronic lock is there is with the first mechanism in described second mechanism when electronic lock is in closedown, or when the first mechanism occurs unlocking operation and fixture block generation clamping pin electronic lock.
It is illustrated in figure 8 a kind of band lock core and there is the industrial cabinet of the second mechanism locks fried structural representation；It will be seen that the lock core constituting the first mechanism is installed in the lockhole of handle lower end, and contacted with clamp by the fixture block of rear end, releasing slots is positioned at clamp edge, now releasing slots is a bulge-structure, and when key insertion lock core dextrorotation turn 90 degrees, releasing slots drives clamp to move upward.
Be in Fig. 8 C portion zoomed-in view when lockset cuts out as shown in Figure 9, it can be seen that when electronic lock is closed, fixture block and the mutual clamping of the second mechanism being positioned at lock body pedestal, and by with clamp with the use of, control lock body with this and close and open；In figure, when lock core generation dextrorotation turn 90 degrees, the breach on fixture block just rotates in the second mechanism, if now clamp departs from fixture block, then can depart from making fixture block from the second mechanism, and handle can be unlocked, electronic lock namely unlatching.
In the present embodiment, one of ordinary skill in the art will appreciate that, when electronic lock is in closedown, clamp or the second mechanism, can also different time with the fixture block generation clamping of the first mechanism, or only being carried out clamping by clamp and fixture block, when clamp occurs to depart from motion with fixture block under the effect of releasing slots, the second mechanism just carries out clamping with fixture block；Can also be when electronic lock is in closedown, only be carried out clamping by the second mechanism with fixture block, when lock core rotates and with the second mechanism, motion occurs to depart from, clamp just carries out clamping with fixture block.To this, protection scope of the present invention all should be belonged to.
And only when lock core rotates, just there is clamping, block electronic lock.Protection scope of the present invention is all should be used as at this.
Use the electronic lock of embodiment two, then add lock core, be more suitable for routine use custom, the most more can ensure the safety of electronic lock.
Embodiment three, a kind of electronic lock, the present embodiment is with the difference of embodiment one, embodiment two, and described electronic lock also includes: for driving assembly to provide the power supply of electric energy, described power supply is DC source or alternating current power supply.
Described electronic lock also includes the mandate detector being identified electronic authorization, and described mandate detector is module of swiping the card, fingerprint identification module, bluetooth recognition module, GPRS module.One of ordinary skill in the art will appreciate that, this electronic authorization mode is by coordinating electronic lock to be used, and its authorization i.e. authorizes detector can have various ways, or authorizing detector is that one or more authorize identification module to combine, and is not restricted in this present invention.
Described electronic lock also includes connecting when sensing unlocking operation according to described induction apparatus described power supply, or sense that clamp disconnects described power supply when reverting to closed mode according to described induction apparatus, the control switch of described power supply also or is disconnected time legal according to described electronic authorization.
In the present embodiment, it should be understood that disclosed device, can realize by another way.Device embodiments described above is only schematically, such as, described mandate detector and the division of control switch, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, as: it is responsible for turning on/off when dual lock operates the control of power supply by bluetooth recognition module, or the chip of composition control switch has GPRS function, Bluetooth function etc..
Above-mentioned power supply, mandate detector and the control switch illustrated as separating component can be or may not be physically separate with other composition components of electronic lock, the parts shown as separate modular can be or may not be physical location, i.e. may be located in an electronic lock, it is also possible to from electronic lock other composition components be distributed to different in the localities；Part or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
Embodiment four, the control method of a kind of electronic lock as in the foregoing embodiment, including:
Step S101: when electronic lock is in closedown, is blocked the first mechanism by clamp or the second mechanism；As shown in Figure 10.
Step S102: when making described first mechanism that straight-line displacement or swing offset occur by described unlocking operation, so that clamp is unblanked displacement and with first mechanism depart from time, induction apparatus senses unlocking operation and the straight-line displacement that causes or swing offset, and by controlling the power supply that driver is powered by switch connection, bearing in driver is by the electromagnetic force of electromagnet coil and pressuring spring 2, and the bearing of driver will not stop the motion of clamp；As shown in figure 11.
Step S103: when the first mechanism occurs inversely to unblank displacement or when carrying out swing offset, the exercise recovery with the first mechanism is state to closedown by clamp, still blocks the first mechanism, and electronic lock cannot be unlocked；Now induction apparatus senses that clamp recovers, and switches off, by control, the power supply that driver is powered, and driver recovers original state；As shown in figure 12.
Step S104: when electronic authorization is legal or power-fail, also or when controlling switch fault, electronic lock is carried out unlocking operation, controlling the power supply that switch will be switched off or be not turned on powering driver, the bearing of driver, by the pressure-driven of spring 2, stops and locks clamp；As shown in figure 13.
Step S105: when the first mechanism occurs inversely to unblank displacement or swing offset, state when clamp cannot return to close, lose the effect to the first mechanism, electronic lock is opened；As shown in figure 14.
Step S106: after by described unlocking operation or lock operation, resetting-mechanism carries out clamp to described driver and unlocks, and in driver electron lock, clamp reverts to closed mode.
In the present embodiment, one of ordinary skill in the art will appreciate that, this induction apparatus can also trigger when the first mechanism has just occurred unlocking action, can also be to carry out clamping when first mechanism's unlocking action with the second mechanism and be triggered, the most thus control the power supply that driver is powered, thus control clamp；Its essence remains as the mutual control between the first mechanism and clamp.This is regarded as protection scope of the present invention.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. an electronic lock, including clamp (1) and electronic lock housing (2), it is characterised in that described electronic lock also includes:
Clamp to electronic lock carries out the first mechanism of unlocking operation or lock operation；
When the button (301) being made described first mechanism by described unlocking operation or lock operation occurs straight-line displacement or swing offset, or make the lock core (302) of described first mechanism that straight-line displacement or swing offset occur, the clamp also or because of the first mechanism driven unblank displacement time, according to described straight-line displacement or swing offset, also or displacement of unblanking obtains described button or lock core, and or the induction apparatus (4) of location status information of clamp；
After clamp unblanks displacement, can stop and lock clamp occur inversely to unblank displacement with the first mechanism or carry out swing offset and return to closed mode, and return to closed mode and block the driver (5) of the first mechanism when clamp can be made according to the generation of described location status information and disengaging of clamp to occur inversely unblank displacement or carry out swing offset with the first mechanism；
After by described unlocking operation or lock operation, described driver is carried out clamp and unlocks the resetting-mechanism of action；
Described clamp, the first mechanism, induction apparatus, driver and resetting-mechanism are positioned at electronic lock housing.
Electronic lock the most according to claim 1, it is characterised in that described first mechanism includes:
Contact and described clamp applied button or the lock core of thrust with described clamp；
Also include being positioned on described button and by the straight-line displacement of described button or swing offset, or be positioned on described lock core and by the straight-line displacement of described lock core or swing offset, corresponding promote or drive clamp to unblank the releasing slots (303) of displacement；
Also include being positioned on described button or lock core, and block button or lock core by coordinating during with card plate closing so that it is cannot the fixture block (304) of reverse unlocking action；
Described clamp is carried out unlocking operation or lock operation, refer to promote or rotating key or promote or rotary locking cylinder, thus the motion being promoted by releasing slots or driving clamp to occur.
Electronic lock the most according to claim 2, it is characterized in that, described electronic lock is additionally included in when electronic lock is in closedown and clamping occurs with the first mechanism and pins electronic lock or when the first mechanism occurs unlocking operation and fixture block generation clamping pin the second mechanism of electronic lock.
4. according to the electronic lock described in Claims 2 or 3, it is characterised in that described clamp includes:
Coordinate with described driver, make driver block the hole clipping (101) of clamp after clamp unblanks displacement；
After clamp unblanks displacement by clamp compression/stretching, when the first mechanism occur inversely to unblank displacement or carry out promoting/drive clamp to revert to the spring 1(102 of closed mode when swing offset releases the thrust of clamp)；Clamp one end contacts with spring 1, the other end and the first mechanism contacts.
Electronic lock the most according to claim 4, it is characterised in that described driver includes:
The bearing (501) that the state after displacement of unblanking described clamp is controlled；
Described bearing is executed stressed spring 2(502)；
When energising, produce the electromagnet coil (503) of the electromagnetic force making the described bearing described spring 2 of compressing；
Described driver is after clamp unblanks displacement, can stop and lock clamp occur inversely to unblank displacement with the first mechanism or carry out swing offset and return to closed mode, refer to clamp and unblank before displacement, bearing one end contacts with clamp, and the other end contacts with spring 2 and applies pressure to spring 2；When clamp is unblanked displacement, and after hole clipping is directed at bearing, under electromagnet coil off-position, bearing is promoted in the hole clipping sticking into clamp by spring 2, when the first mechanism occurs inversely unblank displacement or carry out swing offset, clamp is stoped to be promoted by spring 1/drive and revert to closed mode；
Described driver and can according to described location status information produce with disengaging of clamp and make clamp occur inversely to unblank displacement or return to closed mode and block the first mechanism when carrying out swing offset with the first mechanism, refer to after clamp unblanks displacement, when connecting electromagnet coil power supply, the electromagnetic force that bearing is produced by electromagnet coil holds, and cannot stick in the hole clipping of clamp, when occurring inversely unblank displacement or carry out swing offset along with the first mechanism, spring 1 promotes/drives clamp to revert to closed mode.
Electronic lock the most according to claim 5, it is characterised in that described resetting-mechanism includes:
For promoting the bearing movable of driver and detaching the thimble (601) of hole clipping on clamp；
After making electronic lock unblank in the first mechanism/when closing, drive the connecting rod (602) that moves back and forth of thimble；First end of described connecting rod and the first mechanism contacts, the second end drives thimble motion.
Electronic lock the most according to claim 6, it is characterised in that described electronic lock also includes that described power supply is DC source or alternating current power supply in order to drive assembly to provide the power supply (8) of electric energy.
Electronic lock the most according to claim 6, it is characterised in that described electronic lock also includes the mandate detector (9) being identified electronic authorization, described mandate detector is module of swiping the card, fingerprint identification module, bluetooth recognition module, GPRS module.
Electronic lock the most according to claim 6, it is characterized in that, described electronic lock also includes connecting when sensing unlocking operation according to described induction apparatus described power supply, or sense that clamp disconnects described power supply when reverting to closed mode according to described induction apparatus, also or according to the control disconnecting described power supply when obtaining legal authorization switch.
10. according to the control method of the electronic lock described in claim 1 to 9 any one, it is characterised in that described control method includes:
When electronic lock is in closedown, clamp or the second mechanism block the first mechanism；
When making described first mechanism that straight-line displacement or swing offset occur by described unlocking operation, so that clamp is unblanked displacement and with first mechanism depart from time, induction apparatus senses unlocking operation and the straight-line displacement that causes or swing offset, and by controlling the power supply that driver is powered by switch connection, bearing in driver is by the electromagnetic force of electromagnet coil and pressuring spring 2, and the bearing of driver will not stop the motion of clamp；When the first mechanism occurs inversely unblank displacement or carry out swing offset, the exercise recovery with the first mechanism to state when closing, is still blocked the first mechanism by clamp, and electronic lock cannot be unlocked；Now induction apparatus senses that clamp recovers, and switches off, by control, the power supply that driver is powered, and driver recovers original state；
When electronic authorization is legal or power-fail, also or when controlling switch fault, electronic lock carries out unlocking operation, controls the power supply that switch will be switched off or be not turned on powering driver, and the bearing of driver, by the pressure-driven of spring 2, stops and locks clamp；When there is inversely to unblank displacement or swing offset in the first mechanism, state when clamp cannot return to close, lose the effect to the first mechanism, electronic lock is opened；
After by described unlocking operation or lock operation, resetting-mechanism carries out clamp to described driver and unlocks, and in driver electron lock, clamp reverts to closed mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410623217.8A CN104453457B (en) | 2014-11-09 | 2014-11-09 | A kind of electronic lock and control method thereof |
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| CN201410623217.8A CN104453457B (en) | 2014-11-09 | 2014-11-09 | A kind of electronic lock and control method thereof |
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| CN104453457A CN104453457A (en) | 2015-03-25 |
| CN104453457B true CN104453457B (en) | 2016-10-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105089371A (en) * | 2015-09-10 | 2015-11-25 | 武汉普林光通科技有限公司 | Control method of electronic lock and electronic lock of this type |
| CN105178728A (en) * | 2015-10-30 | 2015-12-23 | 武汉普林光通科技有限公司 | Electronic lock |
| CN105298243B (en) * | 2015-11-23 | 2018-09-28 | 武汉普林光通科技有限公司 | A kind of electronic lock and its control method |
| CN105332563B (en) * | 2015-12-01 | 2018-11-02 | 武汉普林光通科技有限公司 | A kind of trigger architecture and its triggering method of electronic lock |
| CN105507685B (en) * | 2016-01-24 | 2018-11-02 | 武汉普林光通科技有限公司 | A kind of electronic cabinet lock and its control method |
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| CN108756497B (en) * | 2018-08-03 | 2024-03-29 | 上海阜华信息技术有限公司 | Electronic lock capable of being unlocked fully automatically and unlocking method |
| CN110085464B (en) * | 2019-04-15 | 2021-03-30 | 卡雷迪电气（常州）有限公司 | Prevent block terminal of maloperation |
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| CN104453457A (en) | 2015-03-25 |
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