CN102900282B

CN102900282B - Electronic lock cylinder and electronic key

Info

Publication number: CN102900282B
Application number: CN201210431172.5A
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: 2014-11-05
Anticipated expiration: 2032-11-01
Also published as: CN102900282A; WO2014067387A1

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 there is very strong functions expanding ability, be therefore widely used in a lot of fields, as bank card, China second-generation identity card, medical card etc.But application is very limited on lockset the most traditional this security protection utensil.

At present nearly all electronic lock is all active on the market, and 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, cause thus the electric lockset that we see all power supply to be placed in lock, this is unavoidable selection in fact.Just because of connecting power supply, greatly limited the application places of electric lockset.And electronic lock generation power-off cipher protection function will lose efficacy.

Although some documents have been announced the technology of passive electronic lock core, owing to there is no effective power-saving method, the technology of announcing puts into practice and all can have the difficulty that is difficult to overcome, so that we do not see such product so far on market.For example: notification number is that 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 CN101418656 denomination of invention for the Chinese patent application of " a kind of electronic lock cylinder with arrangement of clutch and containing the electronic lock system of this electronic lock cylinder " and notification number be in the CN1396979A denomination of invention Chinese patent application that is " electronic locking system ", the technical scheme proposing has directly been used push-pull electromagnet, drives the power consumption of iron core motion not improve.And for example: notification number be 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 for the transformation of specific door lock, and lock pin is directly used in and stops that dead bolt moves, once occur not using key just firmly to turn handle situation, likely cause lock pin distortion to cause lockset to lose efficacy.These technology are put to practical application and all also have the key technical problem that needs solution as can be seen here.

It should be noted that, the information that is disclosed in background parts of the present invention is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply that in any form this information structure has been 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 present situation that application scenario is restricted, and proposition can realize the practical solution of electronic lock cylinder low-power consumption.

The present invention is according to electromagnetism basic principle, proposed for the large effective workaround of electronic lock cylinder executing agency power consumption, by Design of Mechanical Structure cleverly, make executing agency's power consumption of electronic lock cylinder minimum, to such an extent as to No. 5 common batteries of a joint can repeat to unblank up to ten thousand times.Therefore only need a joint dry cell to be placed in 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, within it is arranged on described outer fixed cover, and with respect to described outer fixed cover rotation, electromagnet, it is arranged in described lock core body, has and can when energising, produce the sucker of suction, armature, it is arranged in lock core body, and has formed STATEMENT OF FEDERALLY SPONSORED, follow spring, described in follow spring active force tend to make armature to move towards the direction that departs from the chuck surface of electromagnet, password identification and control circuit, it is arranged in described lock core body, can utilize the powered battery of key, and whether judgement password is on the key correct, and when password is correct, electromagnet is powered, 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 in the chuck surface of electromagnet, and can under the drive of key, trigger the actuating unit execution unlocking action of unblanking, with the actuating unit of unblanking, it comprises execution block, within described execution block is arranged on described outer fixed cover, and can when carry out unlocking action, by lock core body, drive and rotate with respect to described outer fixed cover, wherein when password is correct, thereby the electromagnet of energising is pull-in on original position by 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, electromagnet no power, armature and STATEMENT OF FEDERALLY SPONSORED are followed spring pushing and the mobile chuck surface that departs from electromagnet, the actuating unit of unblanking is locked and can not carry out unlocking action, electronic lock cylinder keeps locking, thereby keep 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, by briquetting, by STATEMENT OF FEDERALLY SPONSORED and armature, the sucker towards electromagnet pushes described back-moving spring, described in follow spring and be arranged between electromagnet chuck surface and STATEMENT OF FEDERALLY SPONSORED; While unblanking, insert key and drive push rod by briquetting jack-up, the password on the key of password identification circuit judgement simultaneously, in the situation that password is correct, described in be pull-in on the armature of original position and STATEMENT OF FEDERALLY SPONSORED not along with briquetting moves; The in the situation that of password bad, the STATEMENT OF FEDERALLY SPONSORED of described disengaging chuck surface moves together with briquetting with armature; After key is extracted, back-moving spring promotes 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 and stirs groove, in the situation that described password is correct on the inwall of described execution block, stir projection and remain on and stir in groove, thereby rotate key, can promote to stir groove and drive execution block to rotate together by stirring projection; In the situation that described password bad, the projection of stirring of STATEMENT OF FEDERALLY SPONSORED is followed spring and is released and stir groove and enter cavity, rotates key and only causes and stirs projection idle running, and 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 guiding locking piece; Under locking states, described guiding locking piece is positioned at outside described turn groove, and lock core body can not rotate; At push rod, by briquetting jack-up in the situation that, guiding locking piece is along with the movement of push rod is pushed into turn groove, and lock core body rotates along locating slot in fixed cover outside under the effect of alignment pin.

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

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

Preferably, described electronic lock cylinder also comprises electric contact, when inserting key, described electric contact contacts and realizes the power supply to electronic lock cylinder with golden finger on the key, and when unblanking, key promotes push rod and moves forward, when spin-block gets out of the way behind push rod reach path, continue to promote push rod golden finger and described electric contact on the key and disengage and power-off, the locking piece that leads is subsequently pushed into 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 outer fixed cover regularly; When rotation key drives lock core body to rotate to briquetting promotion push rod, push rod is pressed in armature top on the sucker of electromagnet by reversing arrangement, and will stir projection and release from lock core body, thereby realize contacting, triggers; In the situation that password is correct, continue to turn key 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 release state, thereby trigger the actuating unit execution of unblanking, unblank; The in the situation that of password bad; along with continuing to turn key, rotation lock core body causes push rod to leave briquetting; owing to following the effect lower armature of spring and the disengaging of the sucker of electromagnet; drive STATEMENT OF FEDERALLY SPONSORED and make to stir in projection retraction lock core body; thereby can not trigger the actuating unit of unblanking, enter the guard mode that can not unblank.

In above-mentioned electronic lock cylinder, preferably, described reversing arrangement can comprise spin axis and spin-block, described spin axis is arranged on lock core body, described spin-block is pivotally connected in 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 longitudinal promotion push rod of electronic lock cylinder; When briquetting is depressed push rod, one end of spin-block is depressed and the other end lifts around spin axis pivotable, thereby armature top is pressed on the sucker of electromagnet, simultaneously by STATEMENT OF FEDERALLY SPONSORED by stir projection along longitudinally the releasing of lock core body in end face, thereby realize contact, trigger.

In above-mentioned electronic lock cylinder, preferably, on described execution block, be provided with integratedly slide block, stirring projection keep release state in the situation that, rotational lock core is known from experience and is caused stirring projection and promote slide block rotation, thereby makes execution block rotation and realize and 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 by one end of push rod and STATEMENT OF FEDERALLY SPONSORED, and the other end pivotable of described push rod 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 promotes push rod, push rod, with respect to lock core body pivotable, is pressed on the magnetic conductor being connected with the sucker of electromagnet armature top, will stir the horizontal release of projection along lock core body by STATEMENT OF FEDERALLY SPONSORED simultaneously, thereby realize contact, triggers.

In above-mentioned electronic lock cylinder, preferably, on described execution block, be provided with integratedly slide block, the described actuating unit of unblanking is carried out unlocking action and is comprised, stirring projection laterally eject in the situation that, when lock core body continues rotation to stirring projection while running into slide block, thereby driving execution block to rotate together to realize unblanks; The in the situation that of in stirring projection retraction lock core body, described in stir projection and can not run into slide block, thereby cannot 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 insertion key promotes briquetting by lug boss, the slip of briquetting promotes push rod, and push rod is pressed in armature top on the sucker of electromagnet by reversing arrangement, and will stir projection and release from lock core body, thereby realizes contact triggering; Continue to insert key, when described lug boss enters the window of key and is no longer subject to key when extruding, described back-moving spring promotes reversing arrangement, push rod and briquetting and carries out homing action, in the situation that password is correct, because electromagnet energising is pull-in on original position by armature not along with described homing action moves, stir projection and can still keep release state, thereby trigger the actuating unit execution of unblanking, unblank; The in the situation that of password bad; due to electromagnet no power; be accompanied by described homing action; follow spring and promote the sucker that armature departs from electromagnet; thereby drive STATEMENT OF FEDERALLY SPONSORED and make to stir in 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 expand, described push rod is pivotally connected in described spin axis, and one end of push rod is articulated with described briquetting, and the articulated guiding impeller of the other end, described STATEMENT OF FEDERALLY SPONSORED also has the pilot hole coordinating with guiding locking piece relative sliding, described outer fixed cover has lock slots, when wherein armature being pushed up by reversing arrangement on the sucker that is pressed in electromagnet at described push rod, guiding locking piece inserts in lock slots, thereby prevent that now lock core body rotates 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 make to lead impeller and briquetting are returned to and insert key position before, thereby the locking piece that makes to lead exits lock slots, wherein in the situation that password is correct, by the relative sliding of guiding locking piece and pilot hole, realized described armature to be pull-in on original position and along with the homing action of guiding impeller, do not moved.

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

The present invention, by above-mentioned electronic lock cylinder structure, can be achieved as follows useful technique effect.By contact flip flop equipment, apply active force, 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 object of economize on electricity, thus make electronic lock cylinder there is good practicality.

Accompanying drawing explanation

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 is realized the electronic lock cylinder of contact 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 electromagnet no power adhesive and armature is 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 complete structure of the electronic lock cylinder of Fig. 4 A and the key of correspondence.

Fig. 5 A to 5D has shown the embodiment that adopts the another kind of electronic lock cylinder structure of structure in 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 when password bad STATEMENT OF FEDERALLY SPONSORED with the mobile state of briquetting,

Fig. 5 C shows briquetting when password is correct and moves the state that departs 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 has shown that a kind of movement locus projection thing that typically utilizes applies the structure that active force is realized the electronic lock cylinder of contact triggering, wherein:

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

Fig. 6 B shows the correct and lock core of password and rotates the 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 movement locus projection thing to apply the part-structure of the electronic lock cylinder of active force, wherein:

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

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

Fig. 7 C shows the complete structure of a kind of lock core after simplifying 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 movement locus projection thing to apply the structure of the electronic lock cylinder of active force, wherein:

Fig. 8 A shows the state before key inserts,

Fig. 8 B shows armature while inserting key and is pressed in the state on magnetic conductor,

The lug boss that Fig. 8 C shows briquetting enters the window of key and state while not being subject to 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 of the basic principle of the present invention through having simplified.Specific design feature of the present invention disclosed herein, comprises for example specific size, orientation, location and profile, will partly by application and the environment for use of specific purpose, be determined.

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 armature residual gap distance, be that electromagnet holds armature and keeps a power, for example, than armature being overcome from several millimeters to resistance (spring force or frictional force), to inhale the required energy of coming much smaller.The measured data of a minitype electromagnet suction performance that Tu1Shi Mou producer provides, wherein abscissa represents absorbate and interambulacrum stroke or distance (mm), ordinate represents suction (g); In square frame, three column datas are respectively input power (W), heat-sinking capability (input power %), the distance actual measurement suction (g) while being zero.Though therefrom can find that measured data and gross data have gap, basic trend conforms to above-mentioned principle.For example: from figure, see, under 6W input power, as distance suction 23g only while be 2mm, when distance is 0mm, suction reaches 300g.

The executing agency of electronic lock cylinder of the present invention has utilized the above-mentioned characteristic of electromagnet just.Specific practice is: by applying active force, make armature and electromagnet sucker close contact in advance, along with insertion or the rotation of key makes armature depart from gradually the active force adding in advance, if now key cipher is correct, thereby only need apply a very little electric weight to electromagnet, just can holding armature depart from sucker and allow to unblank; If instead key cipher is incorrect, electromagnet no power, owing to there is no the suction-combining force, armature departs from sucker under the effect of following spring, maintains thus locking states, thereby reaches the object 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 armature and electromagnet sucker close contact in advance, for example spring force, or the 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 following description the example of these embodiment has been shown.Although the present invention combines and is described with exemplary embodiment, should understand, this manual is not 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 covering can be included in various replacements, modification, equivalents and other embodiment within the spirit and scope of the present invention that limited by claims.

This electronic lock cylinder has been described in Fig. 2, its with the key cooperating of battery.This electronic lock cylinder comprises: outer fixed cover 13; Lock core body 21, within it is arranged on described outer fixed cover 13, and can be with respect to described outer fixed cover 13 rotations; Electromagnet 4, it is arranged in described lock core body 21, and has and can produce in when energising the sucker of suction; Armature 6, it is arranged in described lock core body 21, and has formed STATEMENT OF FEDERALLY SPONSORED 5; Follow spring 3, described in follow spring 3 active force tend to make armature 6 to move towards the direction that departs from the chuck surface of electromagnet 4; Password identification and control circuit IC, it is arranged in described lock core body 21, can utilize the powered battery of key, and whether judgement password is on the key correct, and when password is correct, electromagnet 4 is powered; 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 in 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 draws together execution block 8, within described execution block 8 is arranged on 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, thereby the electromagnet of energising 4 is pull-in on original position by armature 6, is not followed the elastic force of spring 3 and moved, thereby allow contact flip flop equipment further to trigger and unblank actuating unit and carry out unlocking action, 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 departs from electromagnet 4, cannot 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, in contact flip flop equipment, can realize in every way, as long as it can apply active force armature 6 is compressed and trigger unlocking action in the chuck surface of electromagnet 4.By this contact flip flop equipment, apply active force just, substituted by electromagnet and attracted armature 6 to move required energy consumption, thereby realized the object of economizing on electricity.For example, armature 6 can be realized by the thrusting action of the protrusion on back-moving spring or a certain mechanical action movement locus towards the function compressing in the chuck surface of electromagnet 4, also can be realized by the combination of the two mode.

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

This structure is under locking states is normality, and back-moving spring 1 is tightly 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 by briquetting 2 jack-up along with key, password identification and control circuit IC judge password on the key.If password is correct, electromagnet 4 energising work, armature 6 is still attracted on original position with STATEMENT OF FEDERALLY SPONSORED 5, as shown in Figure 3 B; If password is not right, electromagnet no power, STATEMENT OF FEDERALLY SPONSORED 5, armature 6 are followed spring 3 and are boosted, and follow briquetting 2 and move together, as shown in Figure 3 C; After key is extracted, back-moving spring 1 is 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, except comprising briquetting 2, also comprises back-moving spring 1 and push rod 7.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, and by briquetting 2, by STATEMENT OF FEDERALLY SPONSORED 5 and armature 6, the sucker towards electromagnet 4 pushes back-moving spring 1.

In the structure shown in Fig. 3 A to Fig. 3 C, follow spring 3 and be arranged between electromagnet 4 chuck surface and 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 that departs from the chuck surface of electromagnet 4.When unblanking, insert key and drive push rod 7 by briquetting 2 jack-up, the password on the key of password identification circuit IC judgement simultaneously.In the situation that password is correct, be pull-in on the armature 6 of original position and STATEMENT OF FEDERALLY SPONSORED 5 not along with briquetting 2 moves; And the in the situation that of password bad, the STATEMENT OF FEDERALLY SPONSORED 5 that departs from chuck surface moves together with briquetting 2 with armature 6.After key is extracted, back-moving spring 1 promotes 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 in 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 complete structure of the electronic lock cylinder of Fig. 4 A and the electron key of correspondence.

In the structure shown in Fig. 4 A and 4B, its principle is: at briquetting 2, during by jack-up, if STATEMENT OF FEDERALLY SPONSORED 5 is still in original position, unblank, if STATEMENT OF FEDERALLY SPONSORED 5 is not in original position, maintain locking.In Fig. 4 A, execution block 8 can not rotate at locking states, at unlocking condition, can rotate.On the inwall of execution block 8, be formed with and stir groove 9, in STATEMENT OF FEDERALLY SPONSORED 5, formed and stirred projection 10.When push rod 7 is boosted, if password is correct, stirs projection 10 and remain on and stir in groove 9, rotate key and will drive execution block 8 rotate together, thereby realization is unblanked; If password mistake, stirs 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 is extracted, back-moving spring 1 is pressed in armature 6 on electromagnet 4 suckers again, thereby enters locking states.

In the structure shown in Fig. 4 A and 4B, outer fixed cover 13 is also provided with turn groove 15 and locating slot 18, on lock core body 21, can be provided with alignment pin 17, and push rod 7 can be provided with guiding locking piece 16.Under locking states, guiding locking piece 16 is positioned at outside described turn groove 15, and lock core body 21 can not rotate.At push rod 7, by briquetting 2 jack-up in the situation that, 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 4B, outstanding feature is: use illegal key or instrument to unblank, only can cause Lock cylinder idling, can effectively prevent that 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 in Fig. 3 A to Fig. 3 C, wherein Fig. 5 A shows the state during not by jack-up at push rod, Fig. 5 B shows when password bad STATEMENT OF FEDERALLY SPONSORED with the mobile state of briquetting, Fig. 5 C shows briquetting when password is correct and moves the state that departs from STATEMENT OF FEDERALLY SPONSORED, and Fig. 5 D shows the complete structure of the key of this electronic lock cylinder and correspondence.

In the structure shown in Fig. 5 A to 5D, its principle is: at briquetting 2, during by jack-up, if the distance between STATEMENT OF FEDERALLY SPONSORED 5 and briquetting 2 is zero, keep Locked; If distance is non-vanishing, 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 in STATEMENT OF FEDERALLY SPONSORED 5, and can be under the promotion of push rod 7 pivotable until depart 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 for supporting the shell of lock core; Outer fixed cover 13 inner sides form step-like limiting stand 14, and limiting stand 14 limits push rod 7 and moves when spin-block 12 does not rotate; Outer fixed cover 13 inner sides are formed with the turn groove 15 of the lock slots 44 arranging vertically and the groove type circumferentially arranging.Briquetting 2 ends form protruding guiding locking piece 16.When key does not insert, guiding locking piece 16 is within lock slots 44, and lock core body 21 can not rotate.When briquetting 2 is arrived position by top, guiding locking piece 16 is pushed into turn groove 15 and can, along 15 rotations of turn groove, thereby realize, unblanks along lock slots 44.When push rod 7 is pushed, if password is correct, armature 6 and STATEMENT OF FEDERALLY SPONSORED 5 because of by electromagnet 4 adhesives not along with briquetting 2 moves, thereby separated with briquetting 2, spin-block 12 will inwardly rotate under the promotion of push rod 7, until push rod 7 pushes turn groove 15 by the guiding locking piece 16 of briquetting 2 ends, can 21 realizations of rotation lock core body unblank, as shown in Figure 5 C.Otherwise, for example, if password mistake (, when illegal key or insert insertion keyhole 22, password identification and control circuit IC20 can not identify password on the key, electromagnet 4 adhesive of can not switching on), STATEMENT OF FEDERALLY SPONSORED 5 moves with briquetting 2 simultaneously and can be not separated, spin-block cannot rotate, at limiting stand 14 places due to stopping of spin-block make push rod 7 cannot continue reach, key cannot insert completely, the guiding locking piece 16 of briquetting 2 ends can not enter in turn groove 15, so lock core body 21 cannot rotate, as shown in Figure 5 B.

In the electronic lock cylinder structure shown in Fig. 5 A to 5D, contact flip flop equipment, except comprising the briquetting 2 shown in Fig. 3 A-3C, back-moving spring 1 and push rod 7, also comprises spin-block 12, is arranged on the guiding locking piece 16 of described briquetting 2 ends, the limiting stand 14 of inner side that is arranged on described outer fixed cover 13 and the turn groove 15 of the lock slots (44) arranging vertically in the inner side of described outer fixed cover (13) and circumferential setting.Spin-block 12 is arranged in STATEMENT OF FEDERALLY SPONSORED 5 pivotly, and can be under the promotion of push rod 7 pivotable until depart 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 does not insert, locking guide 16 is in lock slots 44, and lock core body 21 can not rotate.At insertion key, promote push rod 7 and move forward in situation, carry out password judgement.If password is correct, due to armature 6 and the separation along with briquetting 2 moves of STATEMENT OF FEDERALLY SPONSORED 5, 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 and not separated with briquetting 2 simultaneously, spin-block 12 cannot rotate, spin-block 12 is hampered by limiting stand 14 causes push rod 7 cannot continue reach, guiding locking piece 16 can not enter in turn groove 15, and lock core body 21 cannot rotate, thereby 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 lock core body 21 can be provided with stirs projection 10, by stirring projection 10, stirs execution block 8 rotation and carries out unlocking action.

In the present invention, can adopt various known modes to realize the electrical connection between electronic lock cylinder and key.For example, in the electronic lock cylinder shown in Fig. 5 A to 5D, on outer fixed cover 13, can be provided with gathering sill 18, execution block 8 is arranged in outer fixed cover 13, electronic lock cylinder can comprise electric contact 26, and when inserting key, electric contact 26 contacts with golden finger 31 on the key and power supply to electronic lock cylinder.When unblanking, key promotes push rod 7 and moves forward, when spin-block 12 gets out of the way behind push rod 7 reach paths, golden finger 31 on the key disengages and power-off with described electric contact 26, the locking piece 16 that leads is subsequently pushed into turn groove 15, execution block 8 can enter unlocking condition along gathering sill 18 rotations, and obviously, after power-off, electronic lock cylinder still keeps unlocking condition.Even if now extract key, 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 adopting movement locus projection thing to apply active force realizes the structural principle that contacts the electronic lock cylinder triggering.In this electronic lock cylinder, contact flip flop equipment, except comprising briquetting 2, also comprises push rod 7 and reversing arrangement, the action direction of reversing arrangement transforming throwout lever 7.STATEMENT OF FEDERALLY SPONSORED 5 is provided with stirs projection 10.Briquetting 2 is arranged on outer fixed cover 13 regularly.When rotation key drives lock core body 21 to rotate to briquetting 2 promotion push rod 7, 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, thus realization contact triggering.In the situation that password is correct, continue to turn key 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 release state, thereby trigger the actuating unit execution of unblanking, unblank.The in the situation that of password bad; along with continuing to turn key, rotation lock core body 21 causes push rod 7 to leave briquetting 2; due to the sucker disengaging following effect lower armature 6 with the electromagnet 4 of spring 3; drive STATEMENT OF FEDERALLY SPONSORED 5 and make to stir in projection 10 retraction lock core bodies 21; thereby can not trigger the actuating unit of unblanking, enter the guard mode that can not 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 lifts around spin axis 11 pivotables, armature 6 tops are pressed on the sucker of electromagnet 4, and in the end face of lock core body 21, release stirring projection 10 by STATEMENT OF FEDERALLY SPONSORED 5, password identification and control circuit IC judge password in key simultaneously.In the situation that password is correct, electromagnet 4 energising work and armature 6 is inhaled on sucker, now continue to turn key and rotation lock core body 21 causes push rod 7 to leave briquetting 2, but stir projection 10, still keep release state, thereby trigger the actuating unit of unblanking and enter unlocking condition, as shown in Figure 6B.The in the situation that of password bad; electromagnet 4 no powers; along with continuing to turn key, rotation lock core body 21 causes push rod 7 to leave briquetting 2; following under the effect of spring 3; armature 6 departs from the sucker of electromagnet 4; drive STATEMENT OF FEDERALLY SPONSORED 5 to make to stir in projection 10 retraction lock core bodies 21, thereby can not trigger the actuating unit of unblanking, 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 (as shown in Figure 6 C) integratedly, in the situation that stirring projection 10 maintenance release state, 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 lock core body 21, described spin-block 12 is pivotally connected in 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 longitudinal 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 lifts around spin axis 11 pivotables, thereby armature 6 top is pressed on the sucker of electromagnet 4, simultaneously by STATEMENT OF FEDERALLY SPONSORED 5 by stir projection 10 along longitudinally the releasing of lock core body 21 in end face, thereby realize contact, trigger.

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 the slide block 38 on aforementioned execution block 8, in the situation that stirring projection 10 maintenance release state, rotation lock core body 21 can cause stirring projection 10 and promote slide blocks 38 rotations, thereby makes execution block 8 rotations and realize and unblanking.

Shown in Fig. 7 A to Fig. 7 B, be that another kind utilizes movement locus projection thing to apply active force to realize the electronic lock cylinder that contact triggers, the parts such as it shows briquetting 2, follow spring 3, electromagnet 4, the STATEMENT OF FEDERALLY SPONSORED 5 being integrally formed 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 needing.The end of STATEMENT OF FEDERALLY SPONSORED 5 is for stirring projection 10.Be understandable that, magnetic conductor 37 is not necessary, and position and direction relations that it is meeting between parts can omit.

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

In other words, in the electronic lock cylinder shown in Fig. 7 A to Fig. 7 B, on electromagnet 4 suckers, can be provided with magnetic conductor 37, reversing arrangement comprises spin axis 11, spin axis 11 is hinged by one end of push rod 7 and STATEMENT OF FEDERALLY SPONSORED 5, the other end pivotable of push rod 7 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 promotes push rod 7, push rod 7, with respect to lock core body 21 pivotables, is pressed on the magnetic conductor 37 being connected with the sucker of electromagnet 4 armature 6 tops, will stir the horizontal release of projection 10 along lock core body 21 by STATEMENT OF FEDERALLY SPONSORED 5 simultaneously, thereby realize contact, triggers.

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

It should be noted that, in actual applications, usually as far as possible structure is simplified to obtain better product reliability.The electronic lock cylinder shown in Fig. 7 A to Fig. 7 B of take is example, and the complete lock core structure after its simplification is as 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 being connected 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 movement locus projection thing 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, thereby realize contacting, triggers.Continue to insert key, when lug boss 60 enters the window 45 of key and while being no longer subject to key extruding, back-moving spring 1 promotes reversing arrangement, push rod 7 and briquetting 2 and carries out homing actions.In the situation that password is correct, because electromagnet 4 energisings are pull-in on original position by armature 6 and not along with described homing action moves, stir projection 10 and can still keep release state, thereby trigger the actuating unit execution of unblanking, unblank.The in the situation that of password bad; due to electromagnet 4 no powers; be accompanied by described homing action; follow spring 3 and promote the sucker that armature 6 departs from electromagnet (4); thereby drive STATEMENT OF FEDERALLY SPONSORED 5 and make to stir in 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 expand; Push rod 7 is pivotally connected in spin axis 11, and one end of push rod 7 is articulated with described briquetting 2, and the articulated guiding impeller 50 of the other end; STATEMENT OF FEDERALLY SPONSORED 5 also has the pilot hole 53 coordinating with guiding locking piece 16 relative slidings.Outer fixed cover 13 has lock slots 44.Wherein, when push rod 7 pushes up on the sucker that is pressed in electromagnet 4 by reversing arrangement by armature 6, guiding locking piece 16 inserts in lock slots 44, thereby prevents that lock core body 21 is now with respect to outer fixed cover 13 rotations.Described homing action comprises that back-moving spring 1 promotes push rod 7 around spin axis 11 reverse rotations, thereby make to lead impeller 50 and briquetting 2 are returned to and insert key position before, thereby the locking piece 16 that makes to lead exits lock slots 44, now allow lock core body 21 with respect to outer fixed cover 13 rotations.Wherein in the situation that password is correct, the relative sliding by guiding locking piece 16 with pilot hole 53, has realized that described armature 6 is pull-in on original position and along with the homing action of guiding impeller 50, has not moved.

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 the residing position before key inserts.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 one end of back-moving spring 1 is against push rod 7, and the other end is against electromagnet 4 (as 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, and can be by driving execution blocks 8 rotations in releasing the projection 10 of stirring of state.For example, as shown in Fig. 8 D, execution block 8 has protruding slide block 38.When the actuating unit execution of unblanking is unblanked, by promoting slide blocks 38 in releasing the projection 10 of stirring of state, thereby drive execution block 8 rotations.And when stirring projection 10 retraction lock core bodies 21 when interior, stir projection 10 and cannot encounter slide block 38, thereby cannot drive execution block 8 rotations.

In electronic lock cylinder of the present invention, execution block 8, lock core body 21 are all arranged to can be with respect to the rotating in a circumferential direction of outer fixed cover 13, and can not with respect to outer fixed cover 13, move along rotation direction.This can realize by variety of way as known in the art, and 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, by circular spring steel wire locating ring 25 is arranged in circumferential locating slot 18a and 18b, and execution block 8 is arranged in outer fixed cover 13.Now, 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 application of the present invention, electron key drives the structure of lock core body rotation can adopt various schemes to realize.For example, such scheme has been shown in Fig. 6 C, 8D.In Fig. 8 D, 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 the insertion by groove 28 and projection 41 coordinates, and described key can drive the interior rotation of fixed cover 13 outside of described lock core body 21.

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

Obviously, many zero portions in the present invention, part, as electromagnet, special IC, battery, connector etc., is all use up optional existing product or the standard packaging form of getting.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 (No. 5) and CR123A battery etc.

The aforementioned description to concrete exemplary of the present invention is for the object with illustration is described.Limit the present invention is not thought in these descriptions, or the present invention is defined as to disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present invention and practical application thereof, thereby made 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. an electronic lock cylinder, its with battery and store the key cooperating of password, comprising:

Outer fixed cover (13);

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

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

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

Follow spring (3), described in follow spring (3) active force tend to make armature (6) to move towards the direction that departs from the chuck surface of electromagnet (4);

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

Contact flip flop equipment, described contact flip flop equipment comprises briquetting (2), utilize the relative motion of briquetting (2) apply and follow spring (3) effect opposite effect power, armature (6) is compressed in 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), within described execution block (8) is arranged on described outer fixed cover (13), and can when carrying out unlocking action, by lock core body (21), be driven with respect to described outer fixed cover (13) rotation,

Wherein when password is correct, the electromagnet (4) of energising by 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 departs 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. 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), described back-moving spring (1) is the sucker pushing towards electromagnet (4) by STATEMENT OF FEDERALLY SPONSORED (5) and armature (6) by briquetting (2), described in follow spring (3) and be arranged between electromagnet (4) chuck surface and STATEMENT OF FEDERALLY SPONSORED (5);

While unblanking, insert key and drive push rod (7) by briquetting (2) jack-up, the password on the key of password identification circuit (IC) judgement simultaneously,

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

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

After key is extracted, back-moving spring (1) promotes 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), is formed with on the inwall of described execution block (8) and stirs groove (9),

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

In the situation that described password bad, 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, rotate key and only cause that stirring projection (10) dallies, 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 described turn groove (15), and lock core body (21) can not rotate;

At push rod (7) by briquetting (2) jack-up in the situation that, 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 fixed cover (13) outside under the effect of alignment pin (17).

5. electronic lock cylinder according to claim 2, the turn groove (15) that wherein said contact flip flop equipment also comprises spin-block (12), be arranged on the guiding locking piece (16) of described briquetting (2) end, be arranged on the limiting stand (14) of inner side of described outer fixed cover (13) and the lock slots (44) arranging vertically in the inner side of described outer fixed cover (13) and circumferentially arrange; It is upper that described spin-block (12) is arranged on STATEMENT OF FEDERALLY SPONSORED (5) pivotly, and can be under the promotion of push rod (7) pivotable until depart from the mobile route of push rod (7);

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

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

In the situation that password is correct, due to armature (6) and the not separation with it along with briquetting (2) is mobile of STATEMENT OF FEDERALLY SPONSORED (5), push rod (7) promotes spin-block (12) and inwardly rotates, 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;

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

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

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 golden finger (31) on the key and realizes the power supply to electronic lock cylinder,

When unblanking, key promotes push rod (7) and moves forward, when spin-block (12) gets out of the way behind push rod (7) reach path, continuing to promote push rod (7) golden finger (31) on the key disengages and power-off with described electric contact (26), the locking piece (16) that leads is subsequently 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 outer fixed cover (13) regularly;

When rotation key drives lock core body (21) to rotate 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 contact, trigger;

In the situation that password is correct, continue to turn key 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 release state, thereby trigger the actuating unit execution of unblanking, unblank;

The in the situation that of password bad; along with continuing to turn key, rotation lock core body (21) causes push rod (7) to leave briquetting (2); owing to following the effect lower armature (6) of spring (3) and the disengaging of the sucker of electromagnet (4); drive STATEMENT OF FEDERALLY SPONSORED (5) and make to stir in projection (10) retraction lock core body (21); thereby can not trigger the actuating unit of unblanking, enter the guard mode that can not 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 lock core body (21), described spin-block (12) is pivotally connected in 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 longitudinal 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 lifts around spin axis (11) pivotable, thereby armature (6) top is pressed on the sucker of electromagnet (4), by STATEMENT OF FEDERALLY SPONSORED (5), will stir projection (10) along longitudinally the releasing of lock core body (21) in end face simultaneously, thereby realize contact, trigger.

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 by one end of push rod (7) and STATEMENT OF FEDERALLY SPONSORED (5), the other end pivotable of described push rod (7) 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) is with respect to lock core body (21) pivotable, armature (6) top is pressed on the magnetic conductor (37) being connected with the sucker of electromagnet (4), by STATEMENT OF FEDERALLY SPONSORED (5), will stir projection (10) along the horizontal release of lock core body (21) simultaneously, thereby realize contact, trigger.

11. electronic lock cylinders 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), thereby enter password judgement state;

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

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

The in the situation that of password bad; due to electromagnet (4) no power; be accompanied by described homing action; follow spring (3) and promote the sucker that armature (6) departs from electromagnet (4); thereby drive STATEMENT OF FEDERALLY SPONSORED (5) and make to stir in projection (10) 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 cylinders 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 expand; Described push rod (7) is pivotally connected in described spin axis (11), and one end of push rod (7) is articulated with 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) coordinating with guiding locking piece (16) relative sliding; Described outer fixed cover (13) has lock slots (44),

When wherein armature (6) being pushed up by reversing arrangement on the sucker that is pressed in electromagnet (4) at described push rod (7), guiding locking piece (16) inserts in lock slots (44), thereby prevent that lock core body (21) from rotating with respect to outer fixed cover (13)

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

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

13. according to the electronic lock cylinder described in any one in claim 1-12, wherein, is provided with projection (41) on described lock core body (21).

14. 1 kinds of electron keys, it is for the electronic lock cylinder described in any one is used in conjunction with aforementioned claim 2-12, 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) coordinates, and described electron key can drive described lock core body (21) in fixed cover (13), to rotate outside.

15. 1 kinds of electron keys, it is for being used in conjunction with the electronic lock cylinder described in claim 13, described electron key comprises key body (27), this key body (27) has groove (28), insertion by groove (28) and the upper projection (41) arranging of described lock core body (21) coordinates, and described electron key can drive described lock core body (21) in fixed cover (13), to rotate outside.