CN102900282A

CN102900282A - Electronic lock cylinder and electronic key

Info

Publication number: CN102900282A
Application number: CN2012104311725A
Authority: CN
Inventors: 丁晓彬; 丁端尘
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-01
Filing date: 2012-11-01
Publication date: 2013-01-30
Anticipated expiration: 2032-11-01
Also published as: WO2014067387A1; CN102900282B

Abstract

The invention discloses an electronic lock cylinder and an electronic key. The electronic lock cylinder and the electronic key work in a matched mode. The electronic lock cylinder comprises an outer fixing sleeve, a lock cylinder body, an electromagnet, an armature integrated with a linkage part, a following spring, a code identification and control circuit, a touch triggering device and an unlocking execution device. During use, when a code is right, the armature is attracted by the electrified electromagnet in place and not moved by the following spring, so that the touch triggering device is allowed to further trigger the unlocking execution device to execute unlocking operation; and when the code is wrong, the electromagnet is not electrified, the armature and the linkage part are pushed and pressed by the following spring to move and separated from the surface of a sucker of the electromagnet, the unlocking execution device is locked and cannot execute unlocking operation, and the electronic lock cylinder is kept locked. According to the electronic lock cylinder, force is applied by the touch triggering device, and a mode that work is done by moving the armature through attraction of the electromagnet is replaced, so that the power consumption of the electronic lock cylinder is greatly reduced. The electronic lock cylinder is matched with the electronic key.

Description

Electronic lock cylinder structure and electron key

Technical field

The present invention relates to electronic lock cylinder and executing agency thereof, particularly relate to passive electronic lock cylinder.

Background technology

Electronic cipher has plurality of advantages, and for example, the large generation repeated code of data volume possibility is very little, password can be write as required, and have very strong functions expanding ability, therefore be widely used in a lot of fields, such as bank card, China second-generation identity card, medical card etc.But use very limited at lockset the most traditional this security protection utensil.

At present nearly all electronic lock all is active on the market, and namely electronic lock is with power supply.Be that to adopt electromagnet or motor all to consume energy as the drive unit of executing agency very large, the electric lockset that causes thus us to see all places power supply in the lock, and this is unavoidable selection in fact.Just because of connecting power supply, greatly limited the application places of electric lockset.And electronic lock cuts off the power supply then, and cipher protection function will lose efficacy.

Although some documents have been announced the technology of passive electronic lock core, all can not have the difficulty that is difficult to overcome owing to have effective power-saving method, the technology of announcing to put into practice, so that we do not see such product so far in market.For example: notification number is that the CN101397866 denomination of invention is a kind of lock core and key combination that carries generator of the Chinese patent application proposition of " passive electronic lock core and passive key and code management device and key manager ", but because structure is very complicated, contain many small movements parts that need Special Equipment processing, the reliability of product will be very large challenge.Notification number be the CN101418656 denomination of invention for " a kind of with arrangement of clutch electronic lock cylinder and contain the electronic lock system of this electronic lock cylinder " Chinese patent application and notification number be that the CN1396979A denomination of invention is in the Chinese patent application of " electronic locking system ", the technical scheme that proposes has directly been used push-pull electromagnet, and the power consumption that drives the iron core motion does not improve.And for example: notification number be the CN1059775A denomination of invention for " micro power loss controlling mechanism for electric lock " although the solution economize on electricity that proposes of Chinese patent application, but can only be used for the transformation of specific door lock, and lock pin is directly used in and stops that dead bolt moves, in case occur not using key just firmly to turn the handle situation, might cause the lock pin distortion to cause lockset to lose efficacy.This shows that these technology are put to practical application and all also have the key technical problem that needs solution.

Need to prove, the information that is disclosed in background parts of the present invention only is intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or hint that in any form this information structure is for the known prior art of persons skilled in the art.

Summary of the invention

Technical problem to be solved by this invention is, changes that electric lockset must connect power supply and so that the present situation that the application scenario is restricted, proposition can realize the solution of the practicality of electronic lock cylinder low-power consumption.

The present invention is according to the electromagnetism basic principle, proposed for the large effective workaround of electronic lock cylinder executing agency power consumption, No. 5 common batteries of a joint make executing agency's power consumption of electronic lock cylinder minimum by Design of Mechanical Structure cleverly, to such an extent as to can repeat to unblank up to ten thousand times.Therefore only need a joint dry cell is placed key, just can realize the passive of electronic cipher lockset.

The invention provides a kind of electronic lock cylinder, its with battery and store the key cooperating of password, comprising: outer fixed cover; Lock core body, it is installed within the described outer fixed cover, and with respect to described outer fixed cover rotation; Electromagnet, it is arranged in the described lock core body, has the sucker that can produce suction when energising; Armature, it is arranged in the lock core body, and has formed STATEMENT OF FEDERALLY SPONSORED; Follow spring, described active force of following spring tends to make armature to move towards the direction of the chuck surface that breaks away from electromagnet; Password identification and control circuit, it is arranged in the described lock core body, can utilize the powered battery of key, and judges whether password on the key is correct, and when password is correct electromagnet is powered; The contact flip flop equipment, described contact flip flop equipment comprises briquetting, the active force that utilizes the relative motion of briquetting to apply compresses armature on the chuck surface of electromagnet, and can trigger the actuating unit execution unlocking action of unblanking under the drive of key; With the actuating unit of unblanking, it comprises execution block, described execution block is installed within the described outer fixed cover, and can when carrying out unlocking action, be driven with respect to described outer fixed cover rotation by lock core body, wherein when password is correct, thereby the electromagnet of energising is pull-in on original position with armature and is not followed the elastic force of spring and move, thereby allow further triggering of contact flip flop equipment to unblank actuating unit and carry out unlocking action, electronic lock cylinder enters unlocking condition, when password bad, the electromagnet no power, armature and STATEMENT OF FEDERALLY SPONSORED are followed the spring pushing and the mobile chuck surface that breaks away from electromagnet, the actuating unit of unblanking is locked and can not carry out unlocking action, and electronic lock cylinder keeps locking, thereby keeps Locked state.

In above-mentioned electronic lock cylinder, preferably, described contact flip flop equipment can also comprise back-moving spring and push rod, described briquetting is connected with push rod and is relative with a side of STATEMENT OF FEDERALLY SPONSORED, described briquetting is also connecting back-moving spring, with the sucker pushing towards electromagnet of STATEMENT OF FEDERALLY SPONSORED and armature, the described spring of following is arranged between electromagnet chuck surface and the STATEMENT OF FEDERALLY SPONSORED described back-moving spring by briquetting; When unblanking, insert key and drive push rod with briquetting jack-up, password identification circuit is judged password on the key simultaneously, and in the correct situation of password, the described armature that is pull-in on original position and STATEMENT OF FEDERALLY SPONSORED are along with briquetting moves; In the situation of password bad, the STATEMENT OF FEDERALLY SPONSORED of described disengaging chuck surface and armature are along with briquetting is mobile together; After key was extracted, back-moving spring promoted briquetting and STATEMENT OF FEDERALLY SPONSORED and armature is pressed on the sucker of electromagnet again, and electronic lock cylinder turns back to locking states.

Preferably, described STATEMENT OF FEDERALLY SPONSORED is formed with stirs projection, is formed with on the inwall of described execution block and stirs groove, in the correct situation of described password, stir projection and remain on and stir in the groove, can promote to stir groove and drive execution block and rotate together by stirring projection thereby rotate key; In the situation of described password bad, then the projection of stirring of STATEMENT OF FEDERALLY SPONSORED is followed spring and is released and to stir groove and to enter cavity, rotates key and only causes and stirs projection idle running that execution block can be along with rotation.

Preferably, described outer fixed cover is provided with turn groove and locating slot, and lock core body is provided with alignment pin, and described push rod is provided with the guiding locking piece; Under locking states, described guiding locking piece is positioned at outside the described turn groove, and lock core body can not rotate; In the situation of push rod with briquetting jack-up, the guiding locking piece is along with the movement of push rod is pushed into the turn groove, and lock core body rotates along locating slot in the fixed cover under the effect of alignment pin outside.

In the above-mentioned electronic lock cylinder that includes back-moving spring and push rod, preferably, the described contact flip flop equipment turn groove that also comprises spin-block, be arranged on the guiding locking piece of described briquetting end, the limiting stand of inboard that is arranged on described outer fixed cover and the lock slots that arranges vertically in the inboard of described outer fixed cover and circumferentially arrange; Described spin-block is arranged on the STATEMENT OF FEDERALLY SPONSORED pivotly, and can pivot under the promotion of push rod until break away from the mobile route of push rod; When key did not insert, the locking guide was in the lock slots, and the core body can not rotate; When push rod is promoted to move forward by key: in the correct situation of password, because armature and STATEMENT OF FEDERALLY SPONSORED do not move along with briquetting and separate with it, push rod promotes spin-block and inwardly rotates, the guiding locking piece is pushed into the turn groove along lock slots, thereby can the rotation lock core body and trigger and unblank actuating unit and carry out and unblank; In the situation of password bad, because STATEMENT OF FEDERALLY SPONSORED moves simultaneously with briquetting and do not separate, spin-block can't rotate, spin-block is hampered by limiting stand causes push rod can't continue reach, the guiding locking piece can not enter in the turn groove, and lock core body can't rotate, thereby is in locking states.

Preferably, described execution block has the groove of stirring, and the core body is provided with stirs projection, stirs execution block and rotates to carry out and unblank by stirring projection.

Preferably, described electronic lock cylinder also comprises electric contact, when inserting key, described electric contact contacts with on the key golden finger and realizes power supply to electronic lock cylinder, and when unblanking, key promotes push rod and moves forward, after spin-block gets out of the way push rod reach path, continue to promote push rod golden finger and described electric contact on the key and disengage and cut off the power supply, the locking piece that leads subsequently is pushed into the turn groove, and lock core body can rotate and enter unlocking condition.

In another kind of electronic lock cylinder according to the present invention, described contact flip flop equipment also comprises push rod and reversing arrangement, the action direction of described reversing arrangement transforming throwout lever; Described STATEMENT OF FEDERALLY SPONSORED is provided with stirs projection; Described briquetting is arranged on the outer fixed cover regularly; When rotation key drive lock core body rotated to briquetting promotion push rod, push rod was pressed in the armature top on the sucker of electromagnet by reversing arrangement, and will stir projection and release from lock core body, thereby realizes contacting triggering; In the correct situation of password, continue to turn key then the rotation lock core body cause push rod to leave briquetting, but the elastic force of because electromagnet continues energising work armature being inhaled on sucker and not followed spring moves, stir projection and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking; In the situation of password bad; the rotation lock core body causes push rod to leave briquetting along with continuing to turn key; because the sucker at the effect lower armature of following spring and electromagnet breaks away from; drive STATEMENT OF FEDERALLY SPONSORED and make and stir in the projection retraction lock core body; thereby can not trigger the actuating unit of unblanking, enter the guard mode that to unblank.

In above-mentioned electronic lock cylinder, preferably, described reversing arrangement can comprise spin axis and spin-block, described spin axis is arranged on the lock core body, described spin-block is pivotally connected on the described spin axis, one end of described spin-block against end of described push rod and the other end against armature, described briquetting is arranged to can be along vertical promotion push rod of electronic lock cylinder; When briquetting is depressed push rod, one end of spin-block is depressed and the other end pivots around spin axis and lifts, thereby armature top is pressed on the sucker of electromagnet, will stirs projection along vertically in end face, the releasing of lock core body by STATEMENT OF FEDERALLY SPONSORED simultaneously, thereby realize that contact triggers.

In above-mentioned electronic lock cylinder, preferably, be provided with integratedly slide block on the described execution block, keep in the situation of release state stirring projection, rotational lock core is known from experience and is caused stirring projection and promote the slide block rotation, thereby makes the execution block rotation and realize unblanking.

In above-mentioned electronic lock cylinder, preferably, described electromagnet sucker is provided with magnetic conductor; Described reversing arrangement comprises spin axis, and described spin axis is hinged with an end and the STATEMENT OF FEDERALLY SPONSORED of push rod, and the other end of described push rod pivots and is connected to lock core body, and described briquetting is arranged to can be along the horizontal promotion push rod of electronic lock cylinder; When briquetting promoted push rod, push rod pivoted with respect to lock core body, and the armature top is pressed on the magnetic conductor that links to each other with the sucker of electromagnet, will stir projection along the horizontal release of lock core body by STATEMENT OF FEDERALLY SPONSORED simultaneously, thereby realized that contact triggers.

In above-mentioned electronic lock cylinder, preferably, be provided with integratedly slide block on the described execution block, the described actuating unit of unblanking is carried out unlocking action and is comprised, stirring in the situation that projection laterally ejects, when lock core body continues rotation to stirring projection when running into slide block, rotate together and realize unblanking thereby then drive execution block; In the situation in stirring projection retraction lock core body, the described projection of stirring can not run into slide block, thereby can't unblank.

In another electronic lock cylinder according to the present invention, described briquetting can slide with respect to lock core body, and has lug boss; Described contact flip flop equipment also comprises back-moving spring, push rod and reversing arrangement, the action direction of described reversing arrangement transforming throwout lever; Described STATEMENT OF FEDERALLY SPONSORED is provided with stirs projection; When inserting key by lug boss promotion briquetting, the slip of briquetting promotes push rod, and push rod is pressed in the armature top on the sucker of electromagnet by reversing arrangement, and will stir projection and release from lock core body, thereby realizes the contact triggering; Continue to insert key, when described lug boss enters the window of key and no longer is subjected to key when extruding, described back-moving spring promotes reversing arrangement, push rod and briquetting and carries out homing action, in the correct situation of password, owing to electromagnet energising is pull-in on original position with armature and does not move along with described homing action, stir projection and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking; In the situation of password bad; because electromagnet no power; be accompanied by described homing action; follow spring and promote the sucker that armature breaks away from electromagnet; thereby drive STATEMENT OF FEDERALLY SPONSORED and make and stir in the projection retraction lock core body; thereby can not trigger the actuating unit of unblanking, entered the guard mode that can not unblank.

In above-mentioned electronic lock cylinder, preferably, described reversing arrangement comprises spin axis and guiding impeller, and described guiding impeller comprises the pushing part that guiding locking piece and cross section enlarge; Described push rod is pivotally connected in described spin axis, and an end of push rod is articulated in described briquetting, and the articulated guiding impeller of the other end; Described STATEMENT OF FEDERALLY SPONSORED also has the pilot hole that cooperates with guiding locking piece relative sliding; Described outer fixed cover has lock slots, wherein when described push rod pushes up armature on the sucker that is pressed in electromagnet by reversing arrangement, the guiding locking piece inserts in the lock slots, thereby prevent that this moment, lock core body rotated with respect to outer fixed cover, described homing action comprises that described back-moving spring promotes push rod and counter-rotates around described spin axis, thereby being returned to, guiding impeller and briquetting insert key position before, thereby make the guiding locking piece withdraw from lock slots, wherein in the correct situation of password, by the relative sliding of guiding locking piece and pilot hole, realized that described armature is pull-in on original position and do not moved along with the homing action of the impeller that leads.

The invention also discloses a kind of electron key, be used for being used with aforesaid electronic lock cylinder, described electron key comprises key body, this key body has groove, the insertion of protruding the lock core body part by groove and described push rod cooperates, or cooperate by the insertion of the projection that arranges on groove and the described lock core body, described electron key can drive the outside rotation in the fixed cover of described lock core body.

The present invention can be achieved as follows useful technique effect by above-mentioned electronic lock cylinder structure.Apply active force by the contact flip flop equipment, avoided attracting armature to move required energy consumption by electromagnet, and only need to when password is correct, keep the required small electric energy of electromagnetic actuation, thus realized the purpose of economize on electricity, thus so that electronic lock cylinder has had good practicality.

Description of drawings

Fig. 1 shows a kind of minitype electromagnet suction measured data.

Fig. 2 is for showing the theory diagram of electronic lock cylinder structure of the present invention.

Fig. 3 A to Fig. 3 C shows and adopts back-moving spring to apply the part-structure that active force realizes contacting the electronic lock cylinder of triggering, wherein:

Fig. 3 A is the state that push rod does not have jack-up,

Fig. 3 B is the state of push rod jack-up and electromagnet energising adhesive armature,

Fig. 3 C is that the adhesive of electromagnet no power and armature are the mobile state of briquetting with push rod.

Fig. 4 A has shown the partial interior structure of a kind of electronic lock cylinder that adopts Fig. 3 A to Fig. 3 C-structure, and Fig. 4 B has shown the electronic lock cylinder of Fig. 4 A and the complete structure of corresponding key.

Fig. 5 A to 5D has shown the embodiment that adopts the another kind of electronic lock cylinder structure of structure among Fig. 3 A to Fig. 3 C, wherein:

Fig. 5 A shows the state when push rod does not have jack-up,

Fig. 5 B shows the state that STATEMENT OF FEDERALLY SPONSORED moves with briquetting when password bad,

Fig. 5 C shows when password is correct briquetting and moves the state that breaks away from STATEMENT OF FEDERALLY SPONSORED,

Fig. 5 D shows the complete structure of the key of this electronic lock cylinder and correspondence.

Fig. 6 A-6C shown and a kind ofly typically utilizes protrusion on the movement locus to apply the structure that active force is realized the electronic lock cylinder that contact triggers, wherein:

Fig. 6 A shows lock core and rotates state when to briquetting push rod being depressed,

Fig. 6 B shows the correct and lock core of password and rotates state when having left push rod and depress to briquetting,

Fig. 6 C shows the complete structure of the key of this electronic lock cylinder and correspondence.

Fig. 7 A to Fig. 7 B shows another kind and utilizes protrusion on the movement locus to apply the part-structure of the electronic lock cylinder of active force, wherein:

Fig. 7 A shows lock core and rotates state when to briquetting push rod being depressed,

Fig. 7 B stirs the state that projection is retracted when showing the password mistake,

Fig. 7 C shows the complete structure of a kind of lock core after simplify on the basis of the electronic lock cylinder shown in Fig. 7 A to Fig. 7 B.

Fig. 8 A to Fig. 8 E shows another and has adopted protrusion on the movement locus to apply the structure of the electronic lock cylinder of active force, wherein:

Fig. 8 A shows the state before key inserts,

Armature was pressed in the state on the magnetic conductor when Fig. 8 B showed the insertion key,

The lug boss that Fig. 8 C shows briquetting enters the window of key and state when not being subjected to the key extruding,

Fig. 8 D and 8E show the complete structure of the key of this electronic lock cylinder and correspondence.

Should understand, accompanying drawing must not drawn in proportion, and it shows in a way each feature through the basic principle of the present invention of having simplified.Specific design feature of the present invention disclosed herein comprises for example specific size, orientation, location and profile, will partly be determined by application and the environment for use of specific purpose.

In these accompanying drawings, in running through several figures of accompanying drawing, Reference numeral refers to identical or equivalent part of the present invention.

The specific embodiment

In theory, electromagnetic actuation power and sucker square are inversely proportional to the armature residual gap distance, and namely electromagnet holds armature and keeps a power, and to inhale the required energy of coming much smaller than armature is overcome resistance (for example spring force or frictional force) outside several millimeters.Fig. 1 is the measured data of a minitype electromagnet suction performance that provides of certain producer, and wherein abscissa represents absorbate and interambulacrum stroke or distance (mm), and ordinate represents suction (g); Three column datas are respectively input power (W), heat-sinking capability (input power %), the actual measurement suction (g) when distance is zero in the square frame.Though can find that therefrom measured data and gross data have gap, basic trend conforms to above-mentioned principle.For example: see that from figure under the 6W input power, as distance suction 23g only when be 2mm, suction reached 300g when distance was 0mm.

The executing agency of electronic lock cylinder of the present invention has utilized the above-mentioned characteristic of electromagnet just.Specific practice is: make in advance close contact of armature and electromagnet sucker by applying active force, along with insertion or the rotation of key makes armature break away from gradually the active force that adds in advance, if this moment, key cipher was correct, just can holding armature break away from sucker and allow to unblank thereby only need that then electromagnet is applied a very little electric weight; If instead key cipher is incorrect, electromagnet no power then, owing to there is not the suction-combining force, armature breaks away from sucker under the effect of following spring, keep thus locking states, thereby reaches the purpose that electronic lock cylinder is saved power consumption.Described active force can adopt any known mechanical system to realize, as long as this active force can make in advance close contact of armature and electromagnet sucker, spring force for example, the perhaps protrusion on a certain mechanical action movement locus, or realize in these two coefficient mode.

Now will be concrete with reference to each embodiment of the present invention, in the accompanying drawings with in the following description example of these embodiment has been shown.Although the present invention combines with exemplary embodiment and is described, should understand, this manual is not to be intended to limit the invention to those exemplary embodiments.On the contrary, the present invention is intended to not only cover these exemplary embodiments, and covers various replacements, modification, equivalents and other embodiment that can be included within the spirit and scope of the present invention that limited by claims.

This electronic lock cylinder has been described among Fig. 2, its with the key cooperating of battery.This electronic lock cylinder comprises: outer fixed cover 13; Lock core body 21, it is installed within the described outer fixed cover 13, and can be with respect to described outer fixed cover 13 rotations; Electromagnet 4, it is arranged in the described lock core body 21, and has the sucker that can produce suction when energising; Armature 6, it is arranged in the described lock core body 21, and has formed STATEMENT OF FEDERALLY SPONSORED 5; Follow spring 3, described active force of following spring 3 tends to make armature 6 to move towards the direction of the chuck surface that breaks away from electromagnet 4; Password identification and control circuit IC, it is arranged in the described lock core body 21, can utilize the powered battery of key, and judges whether password on the key is correct, and when password is correct electromagnet 4 is powered; The contact flip flop equipment, described contact flip flop equipment comprises briquetting 2, the active force that utilizes briquetting 2 relative motions to apply compresses armature 6 on the chuck surface of electromagnet 4, and can trigger the actuating unit of unblanking and carry out unlocking action under the drive of key; With the actuating unit of unblanking, it draws together execution block 8, and described execution block 8 is installed within the described outer fixed cover 13, and can be with respect to described outer fixed cover 13 rotations when carrying out unlocking action.Wherein when password is correct, do not followed the elastic force of spring 3 and moved thereby the electromagnet of energising 4 is pull-in on original position with armature 6, to unblank actuating unit and carry out unlocking action thereby allow the contact flip flop equipment further to trigger, electronic lock cylinder enters unlocking condition; When password bad, electromagnet 4 no powers, armature 6 and STATEMENT OF FEDERALLY SPONSORED 5 are followed the pushing of spring 3 and are moved the chuck surface that breaks away from electromagnet 4, can't trigger the actuating unit of unblanking, thereby can not carry out unlocking action, electronic lock cylinder keeps locking and the state that keeps Locked.

In the described electronic lock cylinder of Fig. 2, can realize in every way in the contact flip flop equipment, as long as it can apply active force armature 6 is compressed and triggers unlocking action on the chuck surface of electromagnet 4.Apply active force by this contact flip flop equipment just, substituted by electromagnet attraction armature 6 and moved required energy consumption, thereby realized the purpose of economize on electricity.For example, the function that armature 6 is compressed on the chuck surface of electromagnet 4 can realize by the thrusting action of the protrusion on back-moving spring or a certain mechanical action movement locus, also can realize by the combination of the two mode.

Shown in Fig. 3 A to Fig. 3 C is that spring force with back-moving spring applies the part-structure that active force realizes contacting the electronic lock cylinder of triggering.For highlighting the operating principle of contact flip flop equipment, only show the part-structure of electronic lock cylinder among Fig. 3 A to Fig. 3 C, namely only shown back-moving spring 1, briquetting 2, followed spring 3, electromagnet 4, STATEMENT OF FEDERALLY SPONSORED 5, armature 6, push rod 7.Wherein formed together with push rod 7 by back-moving spring 1, briquetting 2 and contacted flip flop equipment.

This structure is under locking states is normality, and back-moving spring 1 tightly is pressed in STATEMENT OF FEDERALLY SPONSORED 5 and armature 6 on electromagnet 4 suckers, as shown in Figure 3A by briquetting 2.When unblanking, when inserting drive push rod 7 with briquetting 2 jack-up along with key, password identification and control circuit IC judge password on the key.If password is correct, then electromagnet 4 energising work, armature 6 still is attracted on original position with STATEMENT OF FEDERALLY SPONSORED 5, shown in Fig. 3 B; If password is not right, electromagnet no power then, STATEMENT OF FEDERALLY SPONSORED 5, armature 6 are followed spring 3 and are boosted, and it is mobile together to follow briquetting 2, shown in Fig. 3 C; After key was extracted, back-moving spring 1 was pressed in armature 6 on electromagnet 4 suckers again.

In other words, in the structure shown in Fig. 3 A to Fig. 3 C, aforesaid contact flip flop equipment also comprises back-moving spring 1 and push rod 7 except comprising briquetting 2.Briquetting 2 is connected with push rod 7 and is relative with a side of STATEMENT OF FEDERALLY SPONSORED 5, and briquetting 2 is also connecting back-moving spring 1, back-moving spring 1 by briquetting 2 with the sucker pushing towards electromagnet 4 of STATEMENT OF FEDERALLY SPONSORED 5 and armature 6.

In the structure shown in Fig. 3 A to Fig. 3 C, follow spring 3 and be arranged between electromagnet 4 chuck surface and the STATEMENT OF FEDERALLY SPONSORED 5.Obviously, for a person skilled in the art, following spring 3 can have different mounting meanss, as long as its active force tends to make armature 6 to move towards the direction of the chuck surface that breaks away from electromagnet 4.When unblanking, insert key and drive push rod 7 with briquetting 2 jack-up, password identification circuit IC judges password on the key simultaneously.In the correct situation of password, be pull-in on the armature 6 of original position and STATEMENT OF FEDERALLY SPONSORED 5 not along with briquetting 2 moves; And in the situation of password bad, the STATEMENT OF FEDERALLY SPONSORED 5 of disengaging chuck surface and armature 6 are along with briquetting 2 is mobile together.After key was extracted, back-moving spring 1 promoted briquetting 2 and STATEMENT OF FEDERALLY SPONSORED 5 and armature 6 is pressed on the sucker of electromagnet 4 again, and electronic lock cylinder turns back to locking states.

Fig. 4 A and 4B have shown the embodiment that adopts a kind of electronic lock cylinder structure of structure among Fig. 3 A to Fig. 3 C.Wherein, Fig. 4 A has shown the partial interior structure of this electronic lock cylinder, and Fig. 4 B has shown the electronic lock cylinder of Fig. 4 A and the complete structure of corresponding electron key.

In the structure shown in Fig. 4 A and the 4B, its principle is: during by jack-up, if STATEMENT OF FEDERALLY SPONSORED 5 still is in original position then unblanks, if STATEMENT OF FEDERALLY SPONSORED 5 is not in original position, then keep locking at briquetting 2.In Fig. 4 A, execution block 8 can not rotate at locking states, can rotate at unlocking condition.Be formed with at the inwall of execution block 8 and stir groove 9, formed in STATEMENT OF FEDERALLY SPONSORED 5 and stirred projection 10.When push rod 7 is boosted, if password is correct, then stirs projection 10 and remain on and stir in the groove 9, rotate key and will drive execution block 8 and rotate together, thereby realization is unblanked; If the password mistake is then stirred projection 10 and is followed spring 3 and push cavity, at this moment rotate key and only cause idle running, execution block 8 can be along with rotation, thus the guard mode of entering.After key was extracted, back-moving spring 1 was pressed in armature 6 on electromagnet 4 suckers again, thereby enters locking states.

In the structure shown in Fig. 4 A and the 4B, outer fixed cover 13 also is provided with turn groove 15 and locating slot 18, can be provided with alignment pin 17 on the lock core body 21, and push rod 7 can be provided with guiding locking piece 16.Under locking states, guiding locking piece 16 is positioned at outside the described turn groove 15, and lock core body 21 can not rotate.In the situation of push rod 7 with briquetting 2 jack-up, guiding locking piece 16 is along with the movement of push rod 7 is pushed into turn groove 15, and fixed cover 13 is interior along locating slot 18 rotations outside under the effect of alignment pin 17 for lock core body 21.

In aforementioned structure, key can comprise key body 27, and key body 27 has groove 28.STATEMENT OF FEDERALLY SPONSORED 5 can be provided with gangbar 24.When rotating key, groove 28 is stirred push rod 7 and is driven lock core body 21 rotations, and lock core body 21 rotates with STATEMENT OF FEDERALLY SPONSORED 5 together by gangbar 24.

Obviously, in the electronic lock cylinder of the specific embodiment shown in Fig. 4 A and the 4B, outstanding feature is: use illegal key or instrument to unblank, only can cause Lock cylinder idling, can prevent effectively that the violence strand from cutting lock.

Fig. 5 A to 5D has shown the embodiment that adopts the another kind of electronic lock cylinder structure of structure among Fig. 3 A to Fig. 3 C, wherein Fig. 5 A shows at the state of push rod during not by jack-up, Fig. 5 B shows the state that STATEMENT OF FEDERALLY SPONSORED moves with briquetting when password bad, Fig. 5 C shows when password is correct briquetting and moves the state that breaks away from STATEMENT OF FEDERALLY SPONSORED, and Fig. 5 D shows the complete structure of this electronic lock cylinder and corresponding key.

In the structure shown in Fig. 5 A to 5D, its principle is:, if the distance between STATEMENT OF FEDERALLY SPONSORED 5 and the briquetting 2 is zero, then keep Locked during by jack-up at briquetting 2; If distance is non-vanishing, then starts the actuating unit of unblanking and unblank.In Fig. 5 A to 5D, spin-block 12 pivotly (for example by spin axis 11) is arranged on the STATEMENT OF FEDERALLY SPONSORED 5, and can under the promotion of push rod 7, pivot until break away from the mobile route of push rod 7, therefore spin-block 12 remains on original position when STATEMENT OF FEDERALLY SPONSORED 5 is close to briquetting 2, and inwardly rotation under the promotion at push rod when STATEMENT OF FEDERALLY SPONSORED 5 is separated with briquetting 2; Outer fixed cover 13 is used for supporting the shell of lock core; The step-like limiting stand 14 of outer fixed cover 13 inboard formation, limiting stand 14 limits push rod 7 and moves when spin-block 12 does not rotate; Outer fixed cover 13 inboards are formed with the turn groove 15 of the lock slots 44 that arranges vertically and the groove type that circumferentially arranges.The briquetting 2 terminal guiding locking pieces 16 that form projection.When key did not insert, guiding locking piece 16 was within the lock slots 44, and core body 21 can not rotate.By the top during to the position, guiding locking piece 16 is pushed into turn groove 15 and can be along 15 rotations of turn groove along lock slots 44, thereby realizes unblanking at briquetting 2.When push rod 7 is pushed, if password is correct, then armature 6 and STATEMENT OF FEDERALLY SPONSORED 5 because of by electromagnet 4 adhesives not along with briquetting 2 moves, thereby separate with briquetting 2, then spin-block 12 will inwardly rotate under the promotion of push rod 7, until push rod 7 pushes turn groove 15 with the guiding locking piece 16 of briquetting 2 ends, can realize unblanking by rotation lock core body 21, shown in Fig. 5 C.Otherwise, if the password mistake (for example, when illegal key or insert insertion keyhole 22, password identification and control circuit IC 20 can not identify password on the key, then electromagnet 4 adhesive of can not switching on), then STATEMENT OF FEDERALLY SPONSORED 5 moves simultaneously with briquetting 2 and can not separate, spin-block can't rotate, at limiting stand 14 places since spin-block stop make push rod 7 can't continue the reach, key can't insert fully, the guiding locking piece 16 of briquetting 2 ends can not enter in the turn groove 15, so lock core body 21 can't rotate, shown in Fig. 5 B.

In the electronic lock cylinder structure shown in Fig. 5 A to 5D, the contact flip flop equipment also comprises spin-block 12, is arranged on the guiding locking piece 16 of described briquetting 2 ends, the limiting stand 14 of inboard that is arranged on described outer fixed cover 13 and the lock slots (44) that arranges vertically in the inboard of described outer fixed cover (13) and the circumferential turn groove 15 of setting except comprising the briquetting 2 shown in Fig. 3 A-3C, back-moving spring 1 and push rod 7.Spin-block 12 is arranged on the STATEMENT OF FEDERALLY SPONSORED 5 pivotly, and can pivot under the promotion of push rod 7 until break away from the mobile route of push rod 7.

In the electronic lock cylinder structure shown in above-mentioned Fig. 5 A to 5D, when key did not insert, locking guide 16 was in the lock slots 44, and core body 21 can not rotate.Promote push rod 7 at the insertion key and move forward in the situation, carry out password and judge.If password is correct, owing to armature 6 and STATEMENT OF FEDERALLY SPONSORED 5 are not separated along with briquetting 2 moves, push rod 7 promotes spin-blocks 12 and inwardly rotate, and guiding locking piece 16 is pushed into turn groove 15 along lock slots 44, thereby can rotation lock core body 21 and triggering is unblanked actuating unit and carried out and unblank.If password bad, because STATEMENT OF FEDERALLY SPONSORED 5 moves simultaneously with briquetting 2 and do not separate, spin-block 12 can't rotate, spin-block 12 is hampered by limiting stand 14 causes push rod 7 can't continue reach, guiding locking piece 16 can not enter in the turn groove 15, and lock core body 21 can't rotate, thereby is in locking states.

In the electronic lock cylinder of Fig. 5 A to 5D, triggering is unblanked actuating unit and is carried out the action of unblanking and can realize by variety of way.For example, execution block 8 can have the groove of stirring 9, and core body 21 can be provided with stirs projection 10, stirs execution block 8 rotation and carries out unlocking action by stirring projection 10.

In the present invention, can adopt various known modes to realize electrical connection between electronic lock cylinder and the key.For example, in the electronic lock cylinder shown in Fig. 5 A to 5D, can be provided with gathering sill 18 on the outer fixed cover 13, execution block 8 is arranged in the outer fixed cover 13, electronic lock cylinder can comprise electric contact 26, and when inserting key, electric contact 26 contacts with on the key golden finger 31 and to the power supply of electronic lock cylinder.When unblanking, key promotes push rod 7 and moves forward, after spin-block 12 gets out of the way push rod 7 reach paths, golden finger 31 on the key disengages with described electric contact 26 and cuts off the power supply, the locking piece 16 that leads subsequently is pushed into turn groove 15, execution block 8 can enter unlocking condition along gathering sill 18 rotations, and obviously, electronic lock cylinder still keeps unlocking condition after the outage.Even extract key this moment, do not affect the unlocking condition of electronic lock cylinder yet.

Obviously, in the concrete real-time mode shown in Fig. 5 A to 5D, its remarkable advantage is: the power supply of electromagnet is only inserted, extracted in a flash at key, maximizedly utilized electricity principle of the present invention, make its power consumption minimum.

Fig. 6 A-6B has shown that protrusion applies the structural principle that active force is realized the electronic lock cylinder that contact triggers on the employing movement locus.In this electronic lock cylinder, the contact flip flop equipment also comprises push rod 7 and reversing arrangement, the action direction of reversing arrangement transforming throwout lever 7 except comprising briquetting 2.STATEMENT OF FEDERALLY SPONSORED 5 is provided with stirs projection 10.Briquetting 2 is arranged on the outer fixed cover 13 regularly.When rotation key drive lock core body 21 rotated to briquetting 2 promotion push rod 7, push rod 7 was pressed in armature 6 tops on the sucker of electromagnet 4 by reversing arrangement, and will stir projection 10 and release from lock core body 21, thereby realization contacts triggering.In the correct situation of password, continue to turn key then rotation lock core body 21 cause push rod 7 to leave briquetting 2, but the elastic force of because electromagnet 4 continues the energising work armature 6 being inhaled on sucker and not followed spring 3 moves, stir projection 10 and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking.In the situation of password bad; rotation lock core body 21 causes push rod 7 to leave briquetting 2 along with continuing to turn key; owing to break away from the sucker of the effect lower armature 6 of following spring 3 with electromagnet 4; drive STATEMENT OF FEDERALLY SPONSORED 5 and make and stir in the projection 10 retraction lock core bodies 21; thereby can not trigger the actuating unit of unblanking, enter the guard mode that to unblank.

In the structure shown in Fig. 6 A, when rotating key when driving lock core body 21 fixed cover 13 inward turnings going to briquetting 2 push rod 7 is depressed outside, one end of spin-block 12 is depressed and the other end pivots around spin axis 11 and lifts, armature 6 tops are pressed on the sucker of electromagnet 4, and will stir projection 10 by STATEMENT OF FEDERALLY SPONSORED 5 and in the end face of lock core body 21, release, password identification and control circuit IC judge password in the key simultaneously.In the correct situation of password, electromagnet 4 energising work and armature 6 is inhaled on sucker, continue to turn key this moment and rotation lock core body 21 causes push rod 7 to leave briquetting 2, still keeps the release state but stir projection 10, thereby trigger the actuating unit of unblanking and enter unlocking condition, shown in Fig. 6 B.In the situation of password bad; electromagnet 4 no powers; rotation lock core body 21 causes push rod 7 to leave briquetting 2 along with continuing to turn key; under the effect of following spring 3; armature 6 breaks away from the sucker of electromagnet 4; drive STATEMENT OF FEDERALLY SPONSORED 5 makes stirs in the projection 10 retraction lock core bodies 21, thereby can not trigger the actuating unit of unblanking, and has entered the guard mode that can not unblank.

The described actuating unit of unblanking can comprise stirs projection 10, described execution block 8 can be provided with slide block 38(integratedly shown in Fig. 6 C), in the situation of stirring projection 10 maintenance release states, rotation lock core body 21 can cause stirring projection 10 and promote slide block 38 rotations, thereby makes execution block 8 rotations.

In other words, in the electronic lock cylinder of Fig. 6 A to Fig. 6 C, reversing arrangement can comprise spin axis 11 and spin-block 12, described spin axis 11 is arranged on the lock core body 21, described spin-block 12 is pivotally connected on the described spin axis 11, one end of described spin-block 12 against 7 one ends of described push rod and the other end against armature 6, described briquetting 2 is arranged to can be along vertical promotion push rod 7 of electronic lock cylinder.When briquetting 2 is depressed push rod 7, one end of spin-block 12 is depressed and the other end pivots around spin axis 11 and lifts, thereby armature 6 top is pressed on the sucker of electromagnet 4, will stirs projection 10 along vertically in end face, the releasing of lock core body 21 by STATEMENT OF FEDERALLY SPONSORED 5 simultaneously, thereby realize that contact triggers.

In the electronic lock cylinder of Fig. 6 A to Fig. 6 C, the actuating unit of unblanking can comprise and stirs projection 10 and be arranged on integratedly slide block 38 on the aforementioned execution block 8, in the situation of stirring projection 10 maintenance release states, rotation lock core body 21 can cause stirring projection 10 and promote slide blocks 38 rotations, thereby makes execution block 8 rotations and realize unblanking.

That another kind utilizes protrusion on the movement locus to apply the electronic lock cylinder that active force realizes that contact triggers shown in Fig. 7 A to Fig. 7 B, the parts such as it shows briquetting 2, follow spring 3, electromagnet 4, integrally formed STATEMENT OF FEDERALLY SPONSORED 5 and armature 6, push rod 7, outer fixed cover 13, magnetic conductor 37, wherein the effect of magnetic conductor 37 is that electromagnet 4 suckers are extended to position and the direction that needs.The end of STATEMENT OF FEDERALLY SPONSORED 5 is for stirring projection 10.Be understandable that magnetic conductor 37 is not to be necessary, it can omit in the situation that satisfies position between the parts and direction relations.

Rotate key band movable lock core fixed cover 13 is interior outside and rotate along circular path, when briquetting 2 rotates position to push rod 7, push armature 6 to magnetic conductor 37 until compress by push rod 7 drive STATEMENT OF FEDERALLY SPONSORED 5, the projection 10 of stirring with STATEMENT OF FEDERALLY SPONSORED 5 and armature 6 one is laterally ejected from lock core body inside simultaneously, thereby realizes that contact triggers.If this moment, password was correct, then electromagnet 4 energising is in running order, and armature 6 is attracted on the magnetic conductor 37, continues screw key and makes and follow spring 3 and leave briquetting 2 positions, stirs projection 10 and still keeps laterally ejecting state, can unblank.If secret mistake, then STATEMENT OF FEDERALLY SPONSORED 5 is followed spring 3 pop into position, and will stir projection 10 and retract in the lock core body, can not unblank, shown in Fig. 7 B.

In other words, in the electronic lock cylinder shown in Fig. 7 A to Fig. 7 B, can be provided with magnetic conductor 37 on electromagnet 4 suckers, reversing arrangement comprises spin axis 11, spin axis 11 is hinged with an end and the STATEMENT OF FEDERALLY SPONSORED 5 of push rod 7, the other end of push rod 7 pivots and is connected to lock core body 21, and briquetting 2 is arranged to can be along the horizontal promotion push rod 7 of electronic lock cylinder.When briquetting 2 promoted push rod 7, push rod 7 pivoted with respect to lock core body 21, and armature 6 tops are pressed on the magnetic conductor 37 that links to each other with the sucker of electromagnet 4, will stir projection 10 along the horizontal release of lock core body 21 by STATEMENT OF FEDERALLY SPONSORED 5 simultaneously, thereby realize that contact triggers.

In the electronic lock cylinder shown in Fig. 7 A to Fig. 7 B, be provided with integratedly slide block 38 on the execution block 8.The actuating unit of unblanking is carried out unlocking action and is comprised, is stirring in the situation that projection 10 laterally ejects, and when lock core body 21 continues rotation to stirring projection 10 when running into slide block 38, rotates together realization and unblanks thereby then drive execution block 8; In the situation in stirring projection 10 retraction lock core bodies 21, the described projection 10 of stirring can not run into slide block 38, thereby can't unblank.

Need to prove, in actual applications, usually as far as possible structure is simplified to obtain better product reliability.Take the electronic lock cylinder shown in Fig. 7 A to Fig. 7 B as example, the complete lock core structure after it is simplified is shown in Fig. 7 C.In Fig. 7, adopt a torsion spring to replace push rod 7, the arm that is promoted torsion spring by briquetting 2 is pressed in armature 6 tops on the magnetic conductor 37 that links to each other with the sucker of electromagnet 4.Because torsion spring itself can produce restoring force, therefore can save and follow spring 3.

Fig. 8 A to Fig. 8 E shows another and has adopted protrusion on the movement locus to apply the structure of the electronic lock cylinder of active force.

In the electronic lock cylinder shown in Fig. 8 A to Fig. 8 E, briquetting 2 can slide with respect to lock core body 21, and has lug boss 60; Described contact flip flop equipment also comprises back-moving spring 1, push rod 7 and reversing arrangement, the action direction of described reversing arrangement transforming throwout lever 7; STATEMENT OF FEDERALLY SPONSORED 5 is provided with stirs projection 10.When inserting key by lug boss 60 promotion briquetting 2, the slip of briquetting 2 promotes push rod 7, and push rod 7 is pressed in armature 6 tops on the sucker of electromagnet 4 by reversing arrangement, and will stir projection 10 and release from lock core body 21, triggers thereby realize contacting.Continue to insert key, when lug boss 60 enters the window 45 of key and when no longer being subjected to the key extruding, back-moving spring 1 promotes reversing arrangement, push rod 7 and briquetting 2 and carries out homing actions.In the correct situation of password, owing to electromagnet 4 energising is pull-in on original position with armature 6 and not move along with described homing action, stir projection 10 and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking.In the situation of password bad; because electromagnet 4 no powers; be accompanied by described homing action; follow spring 3 and promote the sucker that armature 6 breaks away from electromagnet (4); thereby drive STATEMENT OF FEDERALLY SPONSORED 5 and make and stir in the projection 10 retraction lock core bodies 21; thereby can not trigger the actuating unit of unblanking, entered the guard mode that can not unblank.

In the electronic lock cylinder shown in Fig. 8 A to Fig. 8 E, reversing arrangement can comprise spin axis 11 and guiding impeller 50, and guiding impeller 50 comprises the pushing part 52 that shaft-like guiding locking piece 16 and cross section enlarge; Push rod 7 is pivotally connected in spin axis 11, and an end of push rod 7 is articulated in described briquetting 2, and the articulated guiding impeller 50 of the other end; STATEMENT OF FEDERALLY SPONSORED 5 also has the pilot hole 53 that cooperates with guiding locking piece 16 relative slidings.Outer fixed cover 13 has lock slots 44.Wherein when push rod 7 pushed up armature 6 on the sucker that is pressed in electromagnet 4 by reversing arrangement, guiding locking piece 16 inserted in the lock slots 44, thereby prevented that the core body from rotating with respect to outer fixed cover 13 for 21 this moments.Described homing action comprises that back-moving spring 1 promotes push rod 7 around spin axis 11 reverse rotations, thereby being returned to, guiding impeller 50 and briquetting 2 insert key position before, thereby make guiding locking piece 16 withdraw from lock slots 44, allow this moment core body 21 with respect to outer fixed cover 13 rotations.Wherein in the correct situation of password, by the relative sliding of guiding locking piece 16 with pilot hole 53, realized that described armature 6 is pull-in on original position and do not moved along with the homing action of guiding impeller 50.

In the electronic lock cylinder shown in Fig. 8 A to Fig. 8 E, the effect of back-moving spring 1 is to promote reversing arrangement, push rod 7 and briquetting 2 and carries out homing action, in other words, makes push rod 7 and briquetting 2 be returned to key and inserts front residing position.Obviously, for a person skilled in the art, back-moving spring can have various installation site, as long as can realize above-mentioned functions.For example an end of back-moving spring 1 is against push rod 7, and the other end against electromagnet 4(shown in Fig. 8 A to Fig. 8 C).

In the electronic lock cylinder shown in Fig. 8 A to Fig. 8 E, its actuating unit of unblanking can adopt various forms, as long as when the actuating unit execution of unblanking is unblanked, can get final product by projection 10 drive execution blocks 8 rotations of stirring that are in the release state.For example, shown in Fig. 8 D, execution block 8 has the slide block 38 of projection.When the actuating unit execution of unblanking is unblanked, promote slide blocks 38 by the projection 10 of stirring that is in the release state, thereby drive execution block 8 rotations.And when stirring projection 10 retraction lock core bodies 21 when interior, stir projection 10 and can't run into slide block 38, thereby can't drive execution block 8 rotations.

In electronic lock cylinder of the present invention, execution block 8, core body 21 all are arranged to can be with respect to the rotating in a circumferential direction of outer fixed cover 13, and can not move with respect to outer fixed cover 13 along the rotation direction.This can realize that by variety of way as known in the art for example the mode by following spring steel wire locating ring 25 realizes (referring to Fig. 8 D).

In Fig. 8 C, 8D, the excircle of described execution block 8 is provided with circumferential locating slot 18a, and the cross section of described circumferential locating slot 18a is semicircle.The inner periphery of described outer fixed cover 13 is provided with circumferential locating slot 18b, and the cross section of described circumferential locating slot 18b is semicircle, and after installing with the circular cross section of the circumferential locating slot 18a complete of execution block 8.When execution block 8 is installed, is arranged among circumferential locating slot 18a and the 18b by the spring steel wire locating ring 25 with circle, and execution block 8 is arranged in the outer fixed cover 13.At this moment, execution block 8 can rotate with respect to outer fixed cover 13 along locating ring, and can not move axially with respect to outer fixed cover 13.

In electronic lock cylinder of the present invention was used, the structure that electron key drives the rotation of core body can adopt various schemes to realize.For example, such scheme has been shown in Fig. 6 C, 8D.In Fig. 8 D, the electron key key comprises key body 27, and this key body 27 has groove 28, and described lock core body 21 is provided with projection 41, and by the insertion cooperation of groove 28 and projection 41, described key can drive the outside fixed cover 13 interior rotations of described lock core body 21.

Can find out easily by several different lock core structures in front, on electricity principle of the present invention basis, can design various passive locks cored structures.

Obviously, many zero ones among the present invention, part such as electromagnet, special IC, battery, connector etc., all optional enchashment has product or standard packaging form to the greatest extent.For example, electromagnet can select AX0815L sucked type electromagnet, special IC can select SOT552-1 standard packaging form, FPC connector can select GL750S01-5P, battery can select AA(5 number) and the CR123A battery etc.

Aforementioned description to concrete exemplary of the present invention is for the purpose with illustration is described.These descriptions are not to think limit the present invention, perhaps the present invention are defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the purpose described is to explain certain principles of the present invention and practical application thereof, thereby so that others skilled in the art can realize and utilize various exemplary of the present invention and various selection and change.Scope of the present invention is intended to be limited by appending claims and equivalents thereof.

Claims

1. electronic lock cylinder, its with battery and store the key cooperating of password, comprising:

Outer fixed cover (13);

Lock core body (21), it is installed within the described outer fixed cover (13), and rotates with respect to described outer fixed cover (13);

Electromagnet (4), it is arranged in the described lock core body (21), has the sucker that can produce suction when energising;

Armature (6), it is arranged in the lock core body (21), and has formed STATEMENT OF FEDERALLY SPONSORED (5);

Follow spring (3), described active force of following spring (3) tends to make armature (6) to move towards the direction of the chuck surface that breaks away from electromagnet (4);

Password identification and control circuit (IC), it is arranged in the described lock core body (21), can utilize the powered battery of key, and judges whether password on the key is correct, and when password is correct electromagnet (4) is powered;

The contact flip flop equipment, described contact flip flop equipment comprises briquetting (2), utilize the relative motion of briquetting (2) to apply and follow spring (3) effect opposite effect power, armature (6) is compressed on the chuck surface of electromagnet (4), and can under the drive of key, trigger the actuating unit of unblanking and carry out unlocking action; With

The actuating unit of unblanking, it comprises execution block (8), described execution block (8) is installed within the described outer fixed cover (13), and can be driven with respect to described outer fixed cover (13) rotation by lock core body (21) when carrying out unlocking action,

Wherein when password is correct, the electromagnet (4) of energising with armature (6) thus being pull-in on original position is not followed the elastic force of spring (3) and is moved, thereby allow further triggering of contact flip flop equipment to unblank actuating unit and carry out unlocking action, electronic lock cylinder enters unlocking condition

When password bad, electromagnet (4) no power, armature (6) and STATEMENT OF FEDERALLY SPONSORED (5) are followed the pushing of spring (3) and are moved the chuck surface that breaks away from electromagnet (4), the actuating unit of unblanking is locked and can not carry out unlocking action, electronic lock cylinder keeps locking, thereby keeps Locked state.

2. described electronic lock cylinder according to claim 1, wherein said contact flip flop equipment also comprises back-moving spring (1) and push rod (7),

Described briquetting (2) is connected with push rod (7) and is relative with a side of STATEMENT OF FEDERALLY SPONSORED (5), described briquetting (2) is also connecting back-moving spring (1), with the sucker pushing towards electromagnet (4) of STATEMENT OF FEDERALLY SPONSORED (5) and armature (6), the described spring (3) of following is arranged between electromagnet (4) chuck surface and the STATEMENT OF FEDERALLY SPONSORED (5) described back-moving spring (1) by briquetting (2);

When unblanking, insert key and drive push rod (7) with briquetting (2) jack-up, password identification circuit (IC) is judged password on the key simultaneously,

In the correct situation of password, the described armature (6) that is pull-in on original position and STATEMENT OF FEDERALLY SPONSORED (5) be along with briquetting (2) is not mobile,

In the situation of password bad, the STATEMENT OF FEDERALLY SPONSORED of described disengaging chuck surface (5) and armature (6) is along with briquetting (2) is mobile together,

After key was extracted, back-moving spring (1) promoted briquetting (2) and STATEMENT OF FEDERALLY SPONSORED (5) and armature (6) is pressed on the sucker of electromagnet (4) again, and electronic lock cylinder turns back to locking states.

3. electronic lock cylinder according to claim 2, wherein: described STATEMENT OF FEDERALLY SPONSORED (5) is formed with stirs projection (10), and be formed with on the inwall of described execution block (8) and stir groove (9),

In the correct situation of described password, stir projection (10) and remain on and stir in the groove (9), can promote to stir groove (9) and drive execution block (8) and rotate together by stirring projection (10) thereby rotate key;

In the situation of described password bad, then the projection (10) of stirring of STATEMENT OF FEDERALLY SPONSORED (5) is followed spring (3) and is released and to stir groove (9) and to enter cavity, rotates key and only causes and stirs projection (10) idle running that execution block (8) can be along with rotation.

4. electronic lock cylinder according to claim 3, wherein:

Described outer fixed cover (13) is provided with turn groove (15) and locating slot (18), and lock core body (21) is provided with alignment pin (17), and described push rod (7) is provided with guiding locking piece (16);

Under locking states, described guiding locking piece (16) is positioned at outside the described turn groove (15), and lock core body (21) can not rotate;

In the situation of push rod (7) with briquetting (2) jack-up, guiding locking piece (16) is along with the movement of push rod (7) is pushed into turn groove (15), and lock core body (21) rotates along locating slot (18) in the fixed cover (13) under the effect of alignment pin (17) outside.

5. electronic lock cylinder according to claim 2, wherein said contact flip flop equipment also comprise spin-block (12), be arranged on the terminal guiding locking piece (16) of described briquetting (2), be arranged on the limiting stand (14) of inboard of described outer fixed cover (13) and the lock slots (44) that arranges vertically in the inboard of described outer fixed cover (13) and the circumferential turn groove (15) of setting; Described spin-block (12) is arranged on the STATEMENT OF FEDERALLY SPONSORED (5) pivotly, and can pivot under the promotion of push rod (7) until break away from the mobile route of push rod (7);

When key did not insert, locking guide (16) was in the lock slots (44), and core body (21) can not rotate;

When push rod (7) is promoted to move forward by key:

In the correct situation of password, do not separate with it because armature (6) and STATEMENT OF FEDERALLY SPONSORED (5) are mobile along with briquetting (2), push rod (7) promotes inwardly rotation of spin-block (12), guiding locking piece (16) is pushed into turn groove (15) along lock slots (44), thereby can rotation lock core body (21) and trigger and unblank actuating unit and carry out and unblank;

In the situation of password bad, because STATEMENT OF FEDERALLY SPONSORED (5) moves simultaneously with briquetting (2) and does not separate, spin-block (12) can't rotate, spin-block (12) is hampered by limiting stand (14) causes push rod (7) can't continue reach, guiding locking piece (16) can not enter in the turn groove (15), lock core body (21) can't rotate, thereby is in locking states.

6. electronic lock cylinder according to claim 5, wherein said execution block (8) has the groove of stirring (9), and core body (21) is provided with stirs projection (10), stirs execution block (8) rotation and carries out and unblank by stirring projection (10).

7. electronic lock cylinder according to claim 6, wherein said electronic lock cylinder also comprises electric contact (26), when inserting key, described electric contact (26) contacts with on the key golden finger (31) and realizes power supply to electronic lock cylinder,

When unblanking, key promotes push rod (7) and moves forward, after spin-block (12) gets out of the way push rod (7) reach path, continuation promotion push rod (7) golden finger (31) on the key disengages with described electric contact (26) and cuts off the power supply, the locking piece (16) that leads subsequently is pushed into turn groove (15), and lock core body (21) can rotate and enter unlocking condition.

8. electronic lock cylinder according to claim 1, wherein said contact flip flop equipment also comprises push rod (7) and reversing arrangement, the action direction of described reversing arrangement transforming throwout lever (7); Described STATEMENT OF FEDERALLY SPONSORED (5) is provided with stirs projection (10); Described briquetting (2) is arranged on the outer fixed cover (13) regularly;

When rotation key drive lock core body (21) rotates to briquetting (2) promotion push rod (7), push rod (7) is pressed in armature (6) top on the sucker of electromagnet (4) by reversing arrangement, and will stir projection (10) and release from lock core body (21), thereby realize that contact triggers;

In the correct situation of password, continue to turn key then rotation lock core body (21) cause push rod (7) to leave briquetting (2), but the elastic force of because electromagnet (4) continues energising work armature (6) being inhaled on sucker and not followed spring (3) moves, stir projection (10) and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking;

In the situation of password bad; rotation lock core body (21) causes push rod (7) to leave briquetting (2) along with continuing to turn key; owing to break away from the sucker of the effect lower armature (6) of following spring (3) with electromagnet (4); drive STATEMENT OF FEDERALLY SPONSORED (5) and make and stir in projection (10) the retraction lock core body (21); thereby can not trigger the actuating unit of unblanking, enter the guard mode that to unblank.

9. electronic lock cylinder according to claim 8, wherein said reversing arrangement comprises spin axis (11) and spin-block (12), described spin axis (11) is arranged on the lock core body (21), described spin-block (12) is pivotally connected on the described spin axis (11), one end of described spin-block (12) against (7) ends of described push rod and the other end against armature (6), described briquetting (2) is arranged to can be along vertical promotion push rod (7) of electronic lock cylinder;

When briquetting (2) with push rod (7) when depressing, one end of spin-block (12) is depressed and the other end pivots around spin axis (11) and lifts, thereby armature (6) top is pressed on the sucker of electromagnet (4), to stir projection (10) along vertically in end face, the releasing of lock core body (21) by STATEMENT OF FEDERALLY SPONSORED (5) simultaneously, thereby realize that contact triggers.

10. electronic lock cylinder according to claim 8, wherein, described electromagnet (4) sucker is provided with magnetic conductor (37); Described reversing arrangement comprises spin axis (11), described spin axis (11) is hinged with an end and the STATEMENT OF FEDERALLY SPONSORED (5) of push rod (7), the other end of described push rod (7) pivots and is connected to lock core body (21), and described briquetting (2) is arranged to can be along the horizontal promotion push rod (7) of electronic lock cylinder;

When briquetting (2) promotes push rod (7), push rod (7) pivots with respect to lock core body (21), armature (6) top is pressed on the magnetic conductor (37) that links to each other with the sucker of electromagnet (4), to stir projection (10) along the horizontal release of lock core body (21) by STATEMENT OF FEDERALLY SPONSORED (5) simultaneously, thereby realize that contact triggers.

11. electronic lock cylinder according to claim 1, wherein, described briquetting (2) can slide with respect to lock core body (21), and has lug boss (60); Described contact flip flop equipment also comprises back-moving spring (1), push rod (7) and reversing arrangement, the action direction of described reversing arrangement transforming throwout lever (7); Described STATEMENT OF FEDERALLY SPONSORED (5) is provided with stirs projection (10);

When inserting key by lug boss (60) promotion briquetting (2), the slip of briquetting (2) promotes push rod (7), push rod (7) is pressed in armature (6) top on the sucker of electromagnet (4) by reversing arrangement, and will stir projection (10) and release from lock core body (21), judge state thereby enter password;

Continue to insert key, when described lug boss (60) enters the window (45) of key and briquetting (2) when no longer being subjected to the key extruding, described back-moving spring (1) promotes reversing arrangement, push rod (7) and briquetting (2) execution homing action,

In the correct situation of password, owing to electromagnet (4) energising is pull-in on original position with armature (6) and not move along with described homing action, stir projection (10) and can still keep the release state, unblank thereby trigger the actuating unit execution of unblanking;

In the situation of password bad; because electromagnet (4) no power; be accompanied by described homing action; follow spring (3) and promote the sucker that armature (6) breaks away from electromagnet (4); thereby drive STATEMENT OF FEDERALLY SPONSORED (5) and make and stir in projection (10) the retraction lock core body (21); thereby can not trigger the actuating unit of unblanking, entered the guard mode that can not unblank.

12. electronic lock cylinder according to claim 11, wherein, described reversing arrangement comprises spin axis (11) and guiding impeller (50), and described guiding impeller (50) comprises the pushing part (52) that guiding locking piece (16) and cross section enlarge; Described push rod (7) is pivotally connected in described spin axis (11), and an end of push rod (7) is articulated in described briquetting (2), and the articulated guiding impeller of the other end (50); Described STATEMENT OF FEDERALLY SPONSORED (5) also has the pilot hole (53) that cooperates with guiding locking piece (16) relative sliding; Described outer fixed cover (13) has lock slots (44),

Wherein when described push rod (7) pushed up armature (6) on the sucker that is pressed in electromagnet (4) by reversing arrangement, guiding locking piece (16) inserted in the lock slots (44), thereby prevented lock core body (21) with respect to outer fixed cover (13) rotation,

Described homing action comprises that described back-moving spring (1) promotes push rod (7) and counter-rotates around described spin axis (11), thereby being returned to, guiding impeller (50) and briquetting (2) insert key position before, thereby make guiding locking piece (16) withdraw from lock slots (44)

Wherein in the correct situation of password, by the relative sliding of guiding locking piece (16) with pilot hole (53), realized that described armature (6) is pull-in on original position and do not moved along with the homing action of guiding impeller (50).

13. electron key, it is used for being used with the electronic lock cylinder of aforementioned claim, described electron key comprises key body (27), this key body (27) has groove (28), the insertion of protruding lock core body (21) part by groove (28) and described push rod (7) cooperates, or by groove (28) and the upward insertion cooperation of the projection (41) of setting of described lock core body (21), described electron key can drive the outside interior rotation of fixed cover (13) of described lock core body (21).