CN108590363A

CN108590363A - A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics

Info

Publication number: CN108590363A
Application number: CN201810593584.6A
Authority: CN
Inventors: 赵旭; 徐飞宇
Original assignee: Wuhan Xxintong Communication Technology Co Ltd
Current assignee: Wuhan Xxintong Communication Technology Co Ltd
Priority date: 2018-06-11
Filing date: 2018-06-11
Publication date: 2018-09-28

Abstract

A kind of electronic lock cylinder of anti-illegal unlock with no load characteristics of the present invention, it efficiently uses the effect of the push rod in preposition core, and pass through the effect between fixture block and preceding snap-in groove and rear snap-in groove, when realizing anti-technology unlocking, electronic lock cylinder only needs moment to power, there can be lost motion functionality, so that passing through the more difficult purpose for destroying electronic lock cylinder of violence, electronic lock cylinder occurs that when electrical part failure key unlocking can also be passed through simultaneously, the reliability of lockset itself is ensured, the product function is more than existing type product similar on the market, with higher practical value.

Description

A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics

Technical field

The present invention relates to electronic locks, and in particular to a kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics.

Background technology

With the continuous development of electronics lock technology, belong to the electronic lock cylinder of passive electronic lock classification because own vol is small, valence Lattice are cheap, using flexible advantage, occupy certain market.Such electronic lock cylinder is often used because of own vol limitation reason Minitype electromagnet or micromotor are as driving mechanism.

Chinese patent Authorization Notice No. CN202266107U《A kind of electronic lock of the emergent numerical control lock core of band》In, using in machine Sense contact and electromagnet are installed, when sense contact detects illegal key unlocking, by electricity in the lock core sleeve of tool lock core Magnetic coil energization rear-guard dynamic iron core makes it can not normal rotation to block mechanical lock；And when legal insertion key unlocking, electricity Magnetic coil no power, to can normally unlock.

Chinese patent Authorization Notice No. CN204531692U《Blade electronic lock and electron key》In, using in mechanical lock Lock core sleeve in installation sense contact and motor pass through electrical power rear-guard when sense contact detects illegal key unlocking Dynamic bearing drives unlock cam rotation to make unlock pellet that can not smoothly be exited from the blind hole of mechanical lock, to make machinery Lock core can not normal rotation；And when legal insertion key unlocking, motor will not be powered on, can be from mechanical lock to unlock pellet It is exited in the blind hole of core, mechanical lock can normal rotation.

The patent of same-type function also has Chinese Patent Application No. CN201610397998.2《A kind of idle running anti-violence intelligence It can tapered end》, so that outside tapered end is dallied in daily be in using a kind of special tectonic, and the key ability only exactly matched The structure of its rear end is driven to unlock by lock gall connection sheet；And when anti-illegal unlock, and by positioned at tapered end rear end Electromagnet buckles tapered end itself and makes it can not rotation mode.

Although above several typical electronic locks with the illegal mechanical unlocking function of strick precaution can realize the purpose, because Electronic lock cylinder self structure is smaller, and pellet own dimensions are limited leads to itself for the iron core that can be installed in mechanical lock or unlock Insufficient strength；And when the illegal machinery of normal control is unlocked, it blocks mechanical lock using by iron core or unlock pellet and makes its nothing The mode of method rotation uses violence to twist key, and its be easy to cause the iron core or solution for blocking mechanical lock by force if encountering It locks the impaired deformation of pellet to be even broken, gently then causes the control to mechanical lock to fail and electronic lock cylinder is made illegally to be opened, weight It will cause in the mechanical lock iron core or unlock pellet it is completely stuck and electronic lock cylinder can not be then turned on, there are larger peaces Full hidden danger.

Invention content

To overcome above-mentioned deficiency, the purpose of the present invention is provide a kind of anti-illegal unlock with no load characteristics to this field Electronic lock cylinder, so that it is solved the above-mentioned technical problem in the presence of the design of existing electronic lock cylinder.The purpose is to by with lower section Case is realized.

A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics, including：

Lock core sleeve, preposition lock core, electronics core, electrical control member；Wherein, the preposition lock core, electronics core are installed on lock core successively In set, push-rod assembly is installed in preposition lock core；

There is the preceding snap-in groove to match with iron core fixture block in the preposition lock core rear end, is driven when preposition lock core rotates and is located at preceding card Detain the iron core fixture block common rotation in groove；

The electrical control member is collectively formed by electromagnetic coil, iron core fixture block；The electromagnetic coil is installed on the coil in electronics core In mounting hole, there is the rear snap-in groove to match with iron core fixture block positioned at electrical control member front end；Iron core fixture block is located at rear snap-in groove When interior, snap-in groove common rotation after the rotation of iron core fixture block drives；

When the electromagnetic coil power-off, iron core fixture block keeps self-position；Electromagnetic coil is powered or positive energization, drives iron core card Block moves forward to the position being only positioned in preceding snap-in groove from the position for being located at preceding snap-in groove and rear snap-in groove simultaneously, or Person is to move to the position being only positioned in rear snap-in groove backward；

When driving preposition lock core to rotate after the preposition lock core of key insertion to match with preposition lock core, if the iron core fixture block is simultaneously When in preceding snap-in groove and rear snap-in groove, preposition lock core rotation drives electronics core to turn jointly by iron core fixture block simultaneously It is dynamic；And if the iron core fixture block drives preposition lock core to rotate when being only positioned in preceding snap-in groove or rear snap-in groove by key Shi Wufa drives electronics core common rotation；

Key drives push-rod assembly movement when being inserted into preposition lock core, the movement of push-rod assembly then pushes/band dynamic iron core fixture block backward/ It travels forward and iron core fixture block is made to move to while positioned at preceding snap-in groove and the position in rear snap-in groove or/and push rod group The movement of part makes it be disengaged with the iron core fixture block simultaneously in preceding snap-in groove and rear snap-in groove, push-rod assembly and iron Core fixture block does not influence the movement of iron core fixture block after disengaging.

Preferably, fixture block of the iron core fixture block by iron core and positioned at its front end collectively forms；The iron core is located at electromagnetism In iron core moving hole in coil.

Preferably, the electrical control member further includes iron core spring and/or permanent magnet；The electromagnetic coil power-off, by iron core bullet Spring and/or permanent magnet effect, and iron core fixture block is made to keep stretching or retracted position relative to electromagnetic coil；And electromagnetic coil is powered Or when forward direction energization, in the magnetic attraction or magnetic repulsion that electromagnetic coil is generated relative to iron core fixture block, and in iron core spring and/or forever Under the collective effect of magnet, make the iron core fixture block for being located at the position of preceding snap-in groove and rear snap-in groove simultaneously relative to electromagnetic wire Circle moves forward to be only positioned at before position in snap-in groove, or move to backward relative to electromagnetic coil be only positioned at after block Detain the position in groove.

Preferably, the key refers to mechanical key or electron key, goes back either unlocking tool；

The key drives push-rod assembly movement when being inserted into preposition lock core, refer to when key is inserted into preposition lock core through key band The movement of the no less than Clip Reed/lock core marble in preposition lock core is moved to make Clip Reed/lock core marble drive push rod group Part moves；Push-rod assembly movement is directly driven when either key is inserted into preposition lock core.

Preferably, push-rod assembly movement, the movement of push-rod assembly is driven to make push rod group when the key is inserted into preposition lock core Part is disengaged with the iron core fixture block simultaneously in preceding snap-in groove and rear snap-in groove；

The either described key drives push-rod assembly movement, and the movement progress position for passing through push-rod assembly when being inserted into preposition lock core It is moved backward in the iron core fixture block in preceding snap-in groove and iron core fixture block is made to move to while positioned at preceding snap-in groove and rear buckle Position in groove；At this time with the preposition lock core that continues into of key, push-rod assembly continues to move and makes push-rod assembly and iron core Fixture block disengages；

The also either described key drives push-rod assembly movement when being inserted into preposition lock core, and is driven only by the movement of push-rod assembly Iron core fixture block in rear snap-in groove travels forward and iron core fixture block is made to move to while positioned at preceding snap-in groove and rear card Detain the position in groove；At this time with the preposition lock core that continues into of key, push-rod assembly continues to move and makes push-rod assembly and iron Core fixture block disengages；

The push-rod assembly does not influence the movement of iron core fixture block after being disengaged with iron core fixture block, refer to push-rod assembly and iron core After fixture block disengages, the iron core fixture block being located at simultaneously in preceding snap-in groove and rear snap-in groove is not influenced and is powered in electromagnetic coil Or positive movement when being powered, being detached from out of preceding snap-in groove or rear snap-in groove.

Preferably, when the key extracts preposition lock core, push rod automatically restores to the initial position before key is inserted into.

Preferably, further include inductive switch, the action of preposition lock core is inserted into for incuding key, or for incuding key Spoon is inserted into the action of opening lock master protective cover before preposition lock core, or for incuding pushing lock cylinder when key is inserted into preposition lock core The action of internal jump ring piece/lock core marble, also either for incuding the action for pushing push-rod assembly when key is inserted into preposition lock core.

Preferably, the electronics core also includes the transmission lock tongue for opening/closing for controlling lock body；The electromagnetic coil position When being driven lock tongue rear end, rear snap-in groove is located on transmission lock tongue.

Preferably, further include electronic control module, electronic control module is opened with the electromagnetic coil of electrical control member, induction respectively Powered-down connection, electronic control chip is for receiving unlocking instruction.

Preferably, further include the driving motor for being located at electronics core rear end, the motor carries out electric with electronic control module It connects and is controlled by electronic control module；The driving motor, which is powered, drives electronics core associated movement or the biography when rotating Transmission lock tongue associated movement is driven when dynamic electrical power rotation.

A kind of electronic lock cylinder of anti-illegal unlock with no load characteristics of the present invention is used by increasing in preposition lock core In the push-rod assembly that can push iron core fixture block, so that electronics core is realized synchronous rotation with preposition core using iron core fixture block and open Electronic lock cylinder；When taking precautions against illegal technology unlocking, when being inserted into the tools such as key, being powered by electrical control member moment makes iron core fixture block After movement, make electronics core that can not be rotated with preposition lock core, electronic lock cylinder forms idle running；Key can only be used as electronic lock cylinder to occur A kind of standby unlocking mode after electric fault exists so that the electronic lock cylinder safety is greatly improved, and has high push away Wide value.

Description of the drawings

Fig. 1 is a kind of configuration schematic diagram of the electronic lock cylinder of the anti-illegal unlock with no load characteristics in the present invention；

Fig. 2 is the internal structure schematic diagram of electronic lock cylinder in Fig. 1；

Fig. 3 is the internal structure schematic diagram of electronic lock cylinder in Fig. 2；

Fig. 4 is the internal structure schematic diagram for starting to push push-rod assembly movement when key is inserted into electronic lock cylinder in Fig. 3；

Fig. 5 is the internal structure schematic diagram that key is fully inserted into anti-illegal unlock when electronic lock cylinder in Fig. 3；

Fig. 6 be when key is fully inserted into electronic lock cylinder in Fig. 3 anti-illegal unlock and form the internal structure schematic diagram of idle running；

Fig. 7 is that key is fully inserted into internal structure schematic diagram when electronic lock cylinder drives the rotation of electronics core in Fig. 3.

Serial number is entitled in figure：101, lock core sleeve, 1011, lock core hole, 201, preposition lock core, 202, Clip Reed, 203, Clamp spring spring, 204, push rod Clip Reed, 205, mechanical key, 206, preceding snap-in groove, 301, electronics core, 3011, rear buckle Groove, 3012, coil mounting hole, 401, electromagnetic coil, 4011, iron core moving hole, 402, iron core, 403, fixture block, 404, iron core Spring, 405, irony pedestal, 501, lock core push rod, 502, push rod spring, 503, thrust rod gear, 504, fixture block push rod, 601, pass Dynamic lock tongue, 602, fixed circlip, 701, spacing head.

Specific implementation method

Below with reference to attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described Embodiment be only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ability Domain ordinary skill is left the every other embodiment obtained without creative efforts, and guarantor of the present invention is belonged to The range of shield.

For convenience of understanding the content of present invention, electronic lock used in numerous occasions can be applied to using one kind below Core is described；And in being described below, by daily habits, " the rotating clockwise " of electronic lock cylinder is set as unlocking action, and it is " inverse Hour hands rotate " it can not then unlock；It is appreciated that only need to slightly adjust corresponding mechanical structure, electronic lock cylinder can also be transformed into " rotating counterclockwise " is used as unlocking action, and substantial variation does not occur for actual control mode.This should not be used as pair The limitation of the present invention, and should all belong to the scope of protection of the present invention.

Embodiment one：A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics.

As shown in Figure 1, being a kind of configuration schematic diagram of the electronic lock cylinder of the anti-illegal unlock with no load characteristics；Figure 2, Fig. 3 is internal structure schematic diagram of the electronic lock cylinder before key insertion；It can be seen that the electronic lock cylinder by lock core sleeve and The preposition lock core and electronics core being installed in the lock core hole of lock core sleeve collectively form.

It can be seen that there is a preceding snap-in groove of 4mm depth in preposition lock core rear end, and with after the 2mm of electronics core front end depths The cavity of a 6mm is collectively formed in snap-in groove；And by electromagnetic coil, irony pedestal, iron core, iron core spring and the common structure of fixture block At electrical control member, wherein electromagnetic coil is located in the coil mounting hole of electronics core, and irony pedestal is located at electromagnetic coil rear end simultaneously It stretches into iron core moving hole, iron core and iron core spring are located in the iron core moving hole on the axis of electromagnetic coil, have permanent magnetism Iron core can be moved forward and backward along axis in iron core moving hole；Fixture block is the elliptical configuration of 4mm thickness, the axis and fixture block of iron core Central point overlap and securely connect, when electronic lock cylinder be in be closed when, by iron core drive fixture block can preceding snap-in groove with It freely stretches in snap-in groove afterwards.

And iron core is relative to electromagnetic coil when stretching out, the stretching, extension of iron core spring, and when before fixture block being only positioned in snap-in groove, rotation Preposition lock core can drive fixture block to rotate coaxially by preceding snap-in groove, and iron core is rotated in iron core moving hole without influencing electricity Sub- core can not make electronics core common rotation therewith；When iron core is relative to electromagnetic coil retraction 2mm, iron core and irony pedestal The magnetic attraction of generation makes it overcome the active force of compressed iron core spring, and fixture block moves 2mm backward simultaneously and buckles after being located at In groove and in preceding snap-in groove, rotating preposition lock core can be rotated coaxially by fixture block synchronous drive electronics core.

It can be seen that one group of Clip Reed and clamp spring spring are equipped in preposition lock core, wherein including one or more groups of push rods Clip Reed；Under usual blocking, push Clip Reed to protrude from the outside of preposition lock core by clamp spring spring, and by in lock core sleeve Limiting slot be limited and preposition lock core prevented to rotate；The key only to match with each Clip Reed is fully inserted into preposition When the keyhole of lock core, by double wedge, salient point or concave point on the key or tongue, also or groove etc. is complete with this group of Clip Reed Complete matched key, just can be such that each Clip Reed is fully retracted into preposition lock core, and rotated to preposition lock core by key, As shown in Fig. 4, Fig. 5.It is appreciated that first step safe precaution measure of the preposition lock core as electronic lock cylinder, only completely Matched key can just be such that preposition lock core rotates, and various mechanical locks are nearly all in reinforcing anti-technology unlocking performance at present The such mode of Clip Reed or pellet of use.The present embodiment does not limit key and preposition lock core internal jump ring piece or pellet shape System.

It can be seen that being located in preposition lock core the lock core push rod also containing the control of drawn stem Clip Reed, lock core putting back-end Also push rod spring, putting back-end have driving cog and are matched with thrust rod gear, then can stretch into preceding card by thrust rod gear drive Detain the fixture block push rod in groove.When key is inserted into preposition lock core, the operation of push rod Clip Reed is pushed, and pass through Clip Reed band movable lock core Push rod moves backward, and lock core push rod drives thrust rod gear to rotate and so that fixture block push rod is travelled forward and exit preceding snap-in groove, such as Internal structure chart when as key being inserted into preposition lock core shown in Fig. 4 with movable lock core push rod, Fig. 5 are that key drives when being inserted into Push rod is detached from fixture block, and Fig. 6 is the idle running that key is fully inserted into that rear electronics core is formed, and Fig. 7 drives after being then inserted into for key Electronics core is rotated coaxially and is unlocked；And when the key preposition lock core of extraction, lock core push rod is transported forward under the action of push rod spring It moves to initial position, as shown in Fig. 2, Fig. 3.

It is appreciated that when key is inserted into preposition lock core, push rod Clip Reed is moved by the effect of key, to movable lock core Push rod corresponding sports.And the movement of push rod Clip Reed can be key be inserted into when key itself thickness cause, can also be key Double wedge, salient point on spoon cause, and can also be that tongue or groove on the key cause.Wherein, it is to use in the present embodiment figure Key thickness causes push rod Clip Reed to move.In this regard, the key causes the various modes of the movement of push rod Clip Reed, all answer It is considered as protection scope of the present invention.

And it is further, preposition lock core is used into the daily structure with lost motion functionality, it is made to can be at sky daily Turn, and be separated from each other therewith positioned at preceding snap-in groove thereafter, the two passes through similar number of patent application CN201610397998.2 《A kind of idle running anti-violence intelligent lock》In the connection of lock gall connection sheet, while lock gall connection sheet can also be with push-rod assembly Effect.When key is inserted into, lock gall connection sheet could drive preceding snap-in groove after moving upwards, and by upward/downward movement Substitute the forward/backward motion of lock core push rod.Similar construction can also have other manner composition, and final is all to use key After being inserted into preposition lock core, make lock core push rod that can finally generate forward/backward by the effect between key and lock core push rod The function of movement, and the effect to iron core fixture block is ultimately formed, protection scope of the present invention is regarded as to this.

It is appreciated that the push-rod assembly collectively constituted by lock core push rod, thrust rod gear and fixture block push rod can also use it He is constituted mode, and if push-rod assembly is only made of lock core push rod, lock core push rod moves backward when key is inserted into, and in stretching The fixture block of state disengages or push-rod assembly is directly made of lock core push rod, in push rod Clip Reed when key is inserted into Under effect, band movable lock core push rod moves forward or backward or to lock core radially inner side, also or to lock core radial outside, and lock core pushes away Rod rear end is directly generated forward or backward or to lock core radially inner side, also or to lock core radial outside is moved.Also or lock core Similar " Z " font construction of putting back-end is constituted, and " Z " font center is fixed, and drives tail end to transport backward when lock core push rod travels forward Tail end is driven to travel forward when dynamic or lock core push rod moves backward.Such construct is more, and final purpose is all to pass through key The action of insertion, and push-rod assembly is driven to realize movement, protection scope of the present invention is regarded as to this.

It can be seen that be also useful for pushing the inductive switch of Clip Reed movement when induction key is inserted into lock core sleeve, Clip Reed is retracted in preposition lock core when key is inserted into, and when key is extracted Clip Reed protruded under the action of clamp spring spring it is preposition Outer wall of lock core.By the slight change of above Clip Reed position, inductive switch is made to sense the unlocking action of key.It can manage Solution, which can be a variety of detection switch, such as detect whether that metal object insertion or probe detect using probe Whether Clip Reed position changes（Whether contact with probe）；Also or with miniature pressure sensitive switch whether carry out induction Clip Reed Position changes, and protection scope of the present invention is regarded as to this.

Include permanent magnet in used iron core in the present embodiment, and electrical control member also has positioned at electromagnetic coil end Irony pedestal.Electromagnetic coil powers off, and when iron core is retracted relative to electromagnetic coil, generate magnetic attraction between iron core and irony pedestal Enable the active force that iron core overcomes compressed iron core spring outside to iron core and keeps the state retracted relative to electromagnetic coil； And electromagnetic coil is powered（Or positive energization）When, electromagnetic coil generates iron core outside magnetic repulsion, destroys iron core stress and is in The state of balance and keep iron core protruding relative to electromagnetic coil, after iron core is protruding, electromagnetic coil power-off（It can also recognize For be electromagnetic coil moment be powered）, the magnetic attraction decrease generated between iron core and irony pedestal because distance increases at this time can not Overcome the effect of iron core spring and iron core is made to keep the stretching state relative to electromagnetic coil.It is appreciated that having the function of such Electrical control member can also be there is other like configurations, if irony pedestal have magnetism, and iron core only be can by magnetism inhale Attached material then similarly can realize above-mentioned function.And it can also use and contain only fixture block, spring, electromagnetic coil, be located at electromagnetism The electrical control member of fixed iron core composition in coil, wherein fixture block and iron core are simultaneously not connected to, and iron core has magnetism, and fixture block is can be by magnetic Property absorption material.When electromagnetic coil powers off, fixture block compressed spring simultaneously generates magnetic attraction with iron core and keeps opposite electromagnetic coil Retracted mode；And when electromagnetic coil energization, then the stress balance of fixture block is destroyed, and fixture block is made to stretch under the action of the spring Go out, can similarly reach above-mentioned purpose.

It can be seen that, preceding snap-in groove, the rear buckle of electronics core front end of the rear end of preposition lock core are recessed in Fig. 1 to Fig. 7 The fixture block of slot and ellipse matches, and preceding snap-in groove, the inside dimension of rear snap-in groove are slightly bigger than fixture block external dimensions；Iron core When being moved forward and backward along axis in iron core moving hole, fixture block can be therewith in preceding snap-in groove, the cavity of rear snap-in groove formation Interior free movement.In Fig. 2, Fig. 3, Fig. 4, Fig. 7, fixture block is simultaneously positioned at the position of preceding snap-in groove and rear snap-in groove；Fig. 5, In Fig. 6, after key is fully inserted into preposition lock core, while key drives preposition lock core rotation, and driven by preceding snap-in groove Fixture block common rotation before being only only positioned in snap-in groove, to make electronic lock cylinder form idle running；And in the figure 7, fixture block is simultaneously In preceding snap-in groove and rear snap-in groove, key drives preposition lock core rotation, to drive electronics core same by fixture block Shaft rotation is dynamic, and electronic lock cylinder is opened.

It is appreciated that the fixture block in figure is designed as a kind of similar elliptical configuration, being only intended merely to fixture block can be preceding Its side wall and frictional force between the two are minimum when front and back free movement in the space that snap-in groove and rear snap-in groove are formed, and And preceding snap-in groove, in snap-in groove common rotation after being driven by fixture block, what fixture block can be maximized transmits lateral work Firmly design；Similar fixture block construction can also use other modes, such as polygonal structure or other irregular constructions Deng, and its final purpose be still can normal stretching motion, and can be transmitted by it preceding snap-in groove and rear snap-in groove it Between rotating torque.In this regard, the different configuration of the fixture block, is regarded as protection scope of the present invention.

It is appreciated that in figure, after preceding snap-in groove is driven by fixture block when snap-in groove common rotation, preceding snap-in groove, Fixture block, iron core, rear snap-in groove are actually rotated using the central shaft of electronic lock cylinder as axis；And buckle is recessed before fixture block is only positioned at When in slot, by the preposition lock core of key turns, it will be rotated without snap-in groove after drive with dynamic iron core fixture block common rotation, And iron core rotates in iron core moving hole can't cause any damage to iron core moving hole；Such construction, electromagnetic coil are real Show the control to iron core fixture block, and will not effectively ensure electronics because of using force so that electronics core is destroyed Electronic device in core will not be damaged because of violence.

It is appreciated that achieve the above object or even fixture block is circular structure, and iron core and fixture block be not in fixture block Heart position connects, and when so then fixture block is driven by preceding snap-in groove, still iron core can be made to be only positioned on axis and rotated.In this regard, It is regarded as protection scope of the present invention.

It is appreciated that in the present embodiment, when being stretched out with respect to electromagnetic coil using iron core, snap-in groove after fixture block is detached from, then Electronic lock cylinder is set to form idle running；And in another construction, the depth of snap-in groove after need to only increasing, in iron core with respect to electromagnetic coil When retraction, fixture block is detached from money snap-in groove and is only positioned in rear snap-in groove, and electronic lock cylinder can also equally be made to realize idle running, and Only when iron core is stretched out with respect to electromagnetic coil, fixture block is located in preceding snap-in groove and rear snap-in groove simultaneously after stretching out therewith When, it can just unlock.It also should be regarded as protection scope of the present invention to this.

In the present embodiment, electronics core rear end is also associated with transmission lock tongue and spacing head, spacing head and electronics core pass through Fixed circlip is limited.The rotation of electronics core drives transmission lock tongue to rotate coaxially, and transmission lock tongue is for opening matched machinery Structure, which is opened the door, to be used.It is appreciated that in certain application scenarios, electronics core and transmission lock tongue can merge, and directly be turned by electronics The rear end structure of core forms the function that the control of transmission lock tongue is unlocked.In this regard, should be regarded as protection scope of the present invention.

It is appreciated that in the present embodiment, electronic lock cylinder further includes electronic control module, electronic control module respectively with electricity The electromagnetic coil of control, inductive switch electrical connection, electronic control chip is for receiving unlocking instruction.

It is appreciated that in the present embodiment, electrical control member, which is constituted, to be constituted under the premise of based on above-mentioned functional description Mode can be that various, final purpose is, the electromagnetic coil in electrical control member on/off electricity or it is positive be powered/it is anti- During energization, iron core can be driven to move.For example, cancelling magnetic, the state that electromagnetic coil is persistently powered in iron core Under, so that iron core is retracted, and electromagnetic coil powers off, iron core stretches out；In either another construction, cancel magnetic, electromagnetism in iron core In the state that coil is persistently powered, iron core is made to stretch out, and electromagnetic coil powers off, iron core is retracted.The electrical control member of above-mentioned function is constituted Mode is numerous, and to the position of electromagnetic coil in electrical control member, it is not defined, according to the self-characteristic and electronic lock of electrical control member Functional requirement in core, electromagnetic coil can be in preposition lock core, or transmission lock tongue on.In this regard, being also regarded as Protection scope of the present invention.

Embodiment two：A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics.

Compared with embodiment one, difference in this case is that：

Before key is inserted into, electronic lock cylinder is in blocking, and fixture block is only located in preceding snap-in groove or rear snap-in groove；Key is inserted It is fashionable, push pushrod movement, push rod to drive fixture block that it is made to move to while in preceding snap-in groove and rear snap-in groove；With Key continues into, and lock core push rod is disengaged with fixture block.

At this point, electronic lock cylinder judges electrical part failure occur if legal either electronic lock cylinder of unlocking（Including induction is opened Close failure, power supply trouble etc.）, then electromagnetic coil can not be powered, to make fixture block keep simultaneously positioned at preceding snap-in groove and afterwards block Detain the position in groove；When key is fully inserted into preposition lock core, you can drive preposition lock core by key, and make electronics core It rotates coaxially and unlocks.

And if electronic lock cylinder is judged as illegal unlock, electromagnetic coil energization or positive energization, and fixture block is made to cannot keep together When position in preceding snap-in groove and rear snap-in groove, fixture block is only positioned in preceding snap-in groove or rear snap-in groove；Key When being fully inserted into preposition lock core, preposition lock core can only be driven to rotate, and electronic lock cylinder keeps original state.

When key is extracted, state when push rod restores to electronic lock cylinder be latched, fixture block be still only located at preceding snap-in groove or after In snap-in groove.

The electronic lock cylinder a kind of compared to embodiment, advantage of this embodiment is that, before key insertion, electronics core is opposite It keeps being in idling conditions in preposition lock core, it is even more impossible to unlock by technology unlocking mode, even by means of destruction Preposition lock core is twisted by force, still electronics core can not be made to rotate coaxially, precaution is stronger.

Embodiment three：A kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics.

Compared with embodiment one, embodiment two, difference in this case is that：

The electronic lock cylinder further includes the driving motor positioned at electronics core rear end, and the motor carries out electricity with electronic control module It connects and is controlled by electronic control module；The driving motor, which is powered, drives electronics core associated movement or the biography when rotating Transmission lock tongue associated movement is driven when dynamic electrical power rotation.

When the electronic control module of the electronic lock cylinder obtains unlocking instruction, control is powered to driving motor, is driven Driving motor rotates, and drives transmission lock tongue associated movement by driving motor, to make electronic lock cylinder automatically turn on.

It, then can be in electronic lock cylinder backend arrangement using such scheme compared to the electronic lock cylinder in embodiment one, embodiment two It is powered using dry cell or the power supply of lithium battery, or by external mode, knows in conjunction with corresponding bluetooth or fingerprint Not or iris or key passwords, also or in such a way that the networks such as wireless wifi/NB-iot are authenticated, then electricity can be achieved Sub- lock core management by self-control forms a set of completely self-contained system.It can more easily be obtained relative to embodiment one, embodiment two The application for obtaining electronic lock cylinder, the popularization with bigger and application value.

A kind of electronic lock cylinder of anti-illegal unlock with no load characteristics of the present invention, efficiently uses positioned at preposition core The effect of interior push rod, and by the effect between fixture block and preceding snap-in groove and rear snap-in groove, opened in the anti-technology of realization Electronic lock cylinder only needs moment to power when lock, you can has lost motion functionality, so that passing through the more difficult destruction electronic lock cylinder knot of violence The purpose of structure, while electronic lock cylinder occurs to have ensured the reliability of lockset itself by key unlocking when electrical part failure, The product function is more than existing type product similar on the market, has higher practical value.

However, the foregoing is merely the preferable possible embodiments of the present invention, not limit the scope of the invention, thus it is all The equivalent structure variation made with description of the invention and accompanying drawing content, is included within the scope of protection of the present invention.

Claims

1. a kind of electronic lock cylinder of the anti-illegal unlock with no load characteristics, which is characterized in that including lock core sleeve, preposition lock core, Electronics core, electrical control member；Wherein, the preposition lock core, electronics core are installed in lock core sleeve successively, are equipped in preposition lock core Push-rod assembly；

2. electronic lock cylinder as described in claim 1, which is characterized in that the iron core fixture block is by iron core and positioned at the card of its front end Block collectively forms；The iron core is located in the iron core moving hole in electromagnetic coil.

3. electronic lock cylinder as described in claim 1, which is characterized in that the electrical control member further includes iron core spring and/or permanent magnetism Body, when the electromagnetic coil powers off, iron core fixture block keeps self-position；Electromagnetic coil is powered or positive energization, drives iron core card Block moves forward to the position being only positioned in preceding snap-in groove from the position for being located at preceding snap-in groove and rear snap-in groove simultaneously, or Person is to move to the position being only positioned in rear snap-in groove backward；It refers to：

The electromagnetic coil power-off, is acted on by iron core spring and/or permanent magnet, and iron core fixture block is made to be kept relative to electromagnetic coil Stretching or retracted position；And when electromagnetic coil is powered or positive energization, in the magnetic that electromagnetic coil is generated relative to iron core fixture block Power or magnetic repulsion, and under the collective effect of iron core spring and/or permanent magnet, make to be located at simultaneously preceding snap-in groove and after buckle it is recessed The iron core fixture block of the position of slot moves forward to the position being only positioned in preceding snap-in groove relative to electromagnetic coil, or opposite Move to the position being only positioned in rear snap-in groove backward in electromagnetic coil.

4. electronic lock cylinder as described in claim 1, which is characterized in that the key refers to mechanical key or electron key, Also either unlocking tool；

5. electronic lock cylinder as described in claim 1, which is characterized in that the key drives push-rod assembly when being inserted into preposition lock core Movement, the movement of push-rod assembly then push, and/band dynamic iron core fixture block is backward/travels forward and so that iron core fixture block is moved to while being located at The movement of preceding snap-in groove and position or/and push-rod assembly in rear snap-in groove make its with simultaneously be located at preceding snap-in groove and The iron core fixture block in snap-in groove disengages afterwards, and push-rod assembly does not influence the fortune of iron core fixture block after being disengaged with iron core fixture block It is dynamic；It refers to：

The key drives push-rod assembly movement, the movement of push-rod assembly to make push-rod assembly and be located at simultaneously when being inserted into preposition lock core Iron core fixture block in preceding snap-in groove and rear snap-in groove disengages；

6. electronic lock cylinder as described in claim 1, which is characterized in that when the key extracts preposition lock core, push rod is automatically extensive The initial position before key is inserted into is arrived again.

7. electronic lock cylinder as described in claim 1, which is characterized in that further include inductive switch, before incuding key insertion The action of lock core is set, or the action of opening lock master protective cover before preposition lock core is inserted into for incuding key, or is used for The action of pushing lock cylinder internal jump ring piece/lock core marble, is also either inserted for incuding key when induction key is inserted into preposition lock core The action of push-rod assembly is pushed when entering preposition lock core.

8. electronic lock cylinder as described in claim 1, which is characterized in that the electronics core also includes for controlling lock body The transmission lock tongue for opening/closing；When the electromagnetic coil is located at transmission lock tongue rear end, rear snap-in groove is located on transmission lock tongue.

9. electronic lock cylinder as described in claim 1 or 6, which is characterized in that further include electronic control module, mould is controlled electronically Block is electrically connected with the electromagnetic coil of electrical control member, inductive switch respectively, and electronic control chip is for receiving unlocking instruction.

10. electronic lock cylinder as claimed in claim 7, which is characterized in that further include the driving motor positioned at electronics core rear end, The motor is electrically connected with electronic control module and is controlled by electronic control module；Band when the driving motor energization rotation Dynamic electronics core associated movement or the driving motor, which are powered when rotating, drives transmission lock tongue associated movement.