CN206801249U - Electronic lock - Google Patents
Electronic lock Download PDFInfo
- Publication number
- CN206801249U CN206801249U CN201720396652.0U CN201720396652U CN206801249U CN 206801249 U CN206801249 U CN 206801249U CN 201720396652 U CN201720396652 U CN 201720396652U CN 206801249 U CN206801249 U CN 206801249U
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- China
- Prior art keywords
- electromagnetic component
- control system
- blocking mechanism
- electronic lock
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model electronic lock is related to a kind of electronic lock, and avoiding user can not normally unlock or the problem of illegal molecule technology unlocking.The utility model electronic lock includes electronic lock cylinder, control system and detection means；The electronic lock cylinder includes unblock rotating shaft and electromagnetic component blocking mechanism, the control system electrically connect with the electromagnetic component blocking mechanism, and controls the electromagnetic component blocking mechanism to carry out the action that unblocks to unblock rotating shaft；The detection means is connected with the control system, for detecting the change for unblocking lock status of the electromagnetic component blocking mechanism, and unblock lock status signal to the control system output electromagnetic component blocking mechanism, when the electromagnetic component blocking mechanism does not carry out understanding block action under control system control, the control system can unblock lock status according to unblocking lock status signal and controlling the electromagnetic component blocking mechanism to return to before changing.
Description
Technical field
A kind of lockset is the utility model is related to, more particularly to a kind of electronic lock.
Background technology
Existing finger-print anti-theft lock, generally sets helix tube in lock body.When detecting illegal unlock, CPU passes through control
Solenoid processed is stretched into lock gall, to limit the rotation of lock gall, prevents criminal from carrying out skilled unlocking.In order to save energy consumption,
Solenoid is typically all to be designed using bistable structure, i.e., when coil leads to forward voltage, magnetic caused by iron core and lock body bottom
The magnet magnetic at end is different, and according to principle of opposite sex attraction, magnet overcomes the elastic force of spring that iron core adhesive is come, now, iron core
Separated with lock gall, in released state.Even if at this moment disconnecting electricity, magnet can also hold iron core by the magnetic force of itself, iron core
A stable state is kept in the presence of magnet.When coil leads to backward voltage, magnetic is identical with magnet magnetic caused by iron core, root
According to principle of same-sex repulsion, iron core moves towards the direction away from magnet, when reaching certain distance, even if power-off, the magnetic of magnet itself
Power is also not enough to overcome spring force that iron core is attracted to return, and iron core keeps another stable state under the action of the spring.
But this bistable solenoid, stable state is kept due to relying solely on magnetic force or the spring force of magnet,
It is easy for changing.For example door lock, when being hit or rocked strongly etc. external force effect energetically, iron core is easy to overcome
Magnetic force or spring force and become another stable state from current steady state.And this change will influence the using effect of door lock, make
Obtaining user can not normally unlock；Or criminal carries out technology unlocking using the change, the security of door lock greatly reduces.
The content of the invention
Based on this, the technical problems to be solved in the utility model is to provide a kind of practicality and safe electronic lock,
Avoiding user can not normally unlock or the problem of illegal molecule technology unlocking.
A kind of electronic lock, including electronic lock cylinder, control system and detection means；The electronic lock cylinder include unblock rotating shaft and
Electromagnetic component blocking mechanism, the control system electrically connects with the electromagnetic component blocking mechanism, and controls the electromagnetic component
Blocking mechanism carries out the action that unblocks to unblock rotating shaft；The detection means is connected with the control system, described for detecting
The change for unblocking lock status of electromagnetic component blocking mechanism, and export the electromagnetic component blocking mechanism to the control system
Lock status signal is unblocked, when the electromagnetic component blocking mechanism does not carry out understanding block action under control system control, institute
State the shape that unblocks that control system can control the electromagnetic component blocking mechanism to return to before changing according to lock status signal is unblocked
State.
In one of the embodiments, the electromagnetic component blocking mechanism includes electromagnetic component, the first keeper and second
Keeper, is provided with the latching member driven by electromagnetic component in the electromagnetic component, the latching member can extend into, stretch out described in
Unblock rotating shaft is unlocked, block action, and first keeper is used to maintain latching member released state, second keeper
For maintaining latching member blocking.
In one of the embodiments, the electromagnetic component is solenoid, and the latching member is to be arranged in solenoid
Dynamic iron core, first keeper are the magnet for adsorbing the dynamic iron core, and second keeper is to make the dynamic iron core
Remain disengaged from the return springs of magnet；When dynamic iron core is stated in the magnet absorption residence, the electromagnetic component blocking mechanism unblock.
In one of the embodiments, the detection means includes position sensor, is detected by the position sensor
The motion of the latching member when electromagnetic component blocking mechanism unblocks.
In one of the embodiments, the position sensor is infrared sensor, and the infrared sensor is provided with two
It is individual, it is arranged on its both sides along latching member radial direction respectively, during the latching member blocking, leads between two infrared sensors
Letter connection produces blocking signal, and during the latching member released state, communication disruption produces solution between two infrared sensors
Lock status signal.
In one of the embodiments, the electronic lock cylinder also includes mechanical key mechanism and testing agency, the detection
Mechanism electrically connects with the control system, and the testing agency is connected with the mechanical key mechanism, for detecting the machinery
The unlocking motion of key authority and the released state signal for producing the mechanical key mechanism, the control system can be according to solution
Lock status signal controls the electromagnetic component blocking mechanism to carry out block action.
In one of the embodiments, the mechanical key mechanism includes the mechanical release being arranged in the unblock rotating shaft
Part and locking bolt, the locking bolt are used to carry out the action that unblocks to the unblock rotating shaft；The testing agency includes detection thimble,
The detection thimble separably contacts with the locking bolt；Mechanical release key insert the mechanical release part and with the machine
When tool unlocking feature correctly matches, the locking bolt can depart from the detection thimble and produce the released state of mechanical key mechanism
Signal.
In one of the embodiments, the detection thimble head is convex structure, and receiving is correspondingly arranged on locking bolt
The groove on the detection thimble head.
In one of the embodiments, the electronic lock cylinder also includes reading code mechanism, the reading code mechanism and the control
System electrically connects, for reading the ID codes of mechanical release on the key；The control system can according to released state signal and
The ID codes read control the electromagnetic component blocking mechanism to carry out the corresponding action that unblocks.
Above-mentioned electronic lock, when electromagnetic component blocking mechanism is in released state, door lock is acted on by external force, electromagnetic component
Blocking mechanism is switched to blocking from released state, and detection means detects that the state of electromagnetic component blocking mechanism changes
Become, control system control electromagnetic component blocking mechanism returns to original released state.User is avoided with electronic cuttings such as fingerprint, passwords
Lock mode can not unlock, or situation about can not in case of emergency be unlocked with key, ensure that user uses the stabilization of door lock
Property.
When electromagnetic component blocking mechanism is in blocking, door lock is acted on by external force, electromagnetic component blocking mechanism from
Blocking is switched to released state, and detection means detects that the state of electromagnetic component blocking mechanism changes, control system
Control electromagnetic component blocking mechanism returns to original blocking.When avoiding criminal's progress technology unlocking, control system is not
The problem of electromagnetic component blocking mechanism locking can accurately be controlled, it ensure that the security performance of door lock.
Brief description of the drawings
Fig. 1 is the profile that the utility model electronic lock conciliates lock key；
Fig. 2 is the amplification profile of electronic lock cylinder in Fig. 1；
Fig. 3 is enlarged drawing at I in Fig. 2；
Fig. 4 is enlarged drawing at II in Fig. 2；
Solve lock key 100；ID codes chip 110；Reading code conductive bar 120；
Electronic lock cylinder 200；Unlock rotating shaft 210；
Electromagnetic component blocking mechanism 220；Solenoid 221；Dynamic iron core 222；Magnet 223；Return springs 224；
Mechanical key mechanism 230；Mechanical release part 231；Locking bolt 232；
Detect thimble 240；
Reading code mechanism 250；First reading code thimble 251；Second reading code thimble 252；First elastic component 253；Second elastic component
254；
Lock core shell 260；Position-limited rack 255；
Infrared sensor 300.
Embodiment
Specific embodiment of the present utility model is described in detail below with reference to Figure of description, but this practicality
The new multitude of different ways that can be defined by the claims and cover is implemented.
Referring to Figures 1 and 2, in one embodiment of the present utility model, electronic lock includes electronic lock cylinder 200, control system
System and detection means.Electronic lock cylinder 200 includes lock core shell 260 and is arranged on electromagnetic component blocking mechanism in lock core shell 260
220 and unblock rotating shaft 210, control system electrically connects with electromagnetic component blocking mechanism 220, and controls electromagnetic component blocking mechanism
220 pairs of unblock rotating shafts 210 carry out the action that unblocks；Detection means is connected with control system, for detecting electromagnetic component breech-block
The change for unblocking lock status of structure 220, and lock status signal is unblocked to control system output electromagnetic component blocking mechanism 220,
Control system can unblock lock status according to unblocking lock status signal control electromagnetic component blocking mechanism 220 and returning to before changing.
The electronic lock of above-described embodiment, when electromagnetic component blocking mechanism 220 is in released state, door lock is by outer masterpiece
With electromagnetic component blocking mechanism 220 is switched to blocking from released state, and detection means detects electromagnetic component blocking mechanism
220 state changes, and control system control electromagnetic component blocking mechanism 220 returns to original released state.Avoid user
It can not be unlocked with the electronics unlocking mode such as fingerprint, password, or situation about can not in case of emergency be unlocked with key, it ensure that
User uses the stability of door lock.
When electromagnetic component blocking mechanism 220 is in blocking, door lock is acted on by external force, electromagnetic component blocking mechanism
220 are switched to released state from blocking, and detection means detects that the state of electromagnetic component blocking mechanism 220 changes,
Control system control electromagnetic component blocking mechanism 220 returns to original blocking.When avoiding criminal's progress technology unlocking,
Control system can not accurately control the problem of electromagnetic component 220 locking of blocking mechanism, ensure that the security performance of door lock.
In one embodiment, reference picture 3, electromagnetic component blocking mechanism 220 include electromagnetic component, the first keeper and the
Two keepers, are provided with the latching member driven by electromagnetic component in electromagnetic component, and latching member, which can extend into, stretch out the unblock turns
Axle is unlocked, block action, and the first keeper is used to maintain latching member released state, and the second keeper is used to maintain latching member
Blocking.Specifically, electromagnetic component is solenoid 221, and latching member is the dynamic iron core 222 being arranged in solenoid 221, first
Keeper is the magnet 223 for adsorbing dynamic iron core 222, and the second keeper is dynamic iron core 222 is remained disengaged from answering for magnet 223
Position elastic component 224.When magnet 223 adsorbs dynamic iron core 222, electromagnetic component blocking mechanism 220 unlocks.Return springs 224 are excellent
Elect spring as, be set in one end of dynamic iron core 222, the other end of dynamic iron core 222 is inserted into the unblock rotating shaft 210 of electronic lock real
The locking of existing electronic lock.In order to save energy consumption, solenoid 221 is designed using bistable structure, i.e., led in the coil of solenoid 221
During forward voltage, magnetic caused by dynamic iron core 222 and the magnetic of magnet 223 for being arranged on the bottom of lock core shell 260 are different, according to different
Property attracting principle, magnet 223 overcomes the elastic force of spring that the adhesive of dynamic iron core 222 is come, now, dynamic iron core 222 and unblock rotating shaft
210 separation, in released state.Even if at this moment disconnecting electricity, magnet 223 can also hold dynamic iron core 222 by the magnetic force of itself,
Dynamic iron core 222 keeps a stable state in the presence of magnet 223.When coil leads to backward voltage, magnetic caused by dynamic iron core 222
Identical with the magnetic of magnet 223, according to principle of same-sex repulsion, dynamic iron core 222 is moved towards the direction away from magnet 223, reaches certain
Apart from when, even if power-off, the magnetic force of itself of magnet 223 is also not enough to overcome spring force that dynamic iron core 222 is attracted to return, and moves iron
Core 222 keeps another stable state under the action of the spring.
In one embodiment, detection means includes position sensor, preferably infrared sensor 300, passes through infrared biography
Sensor 300 detects the motion of dynamic iron core 222 when electromagnetic component blocking mechanism 220 unblocks.Position sensor can also select it
His touch sensor or Hall sensor.
Specifically, infrared sensor 300 is provided with two, is arranged on its both sides along the radial direction of dynamic iron core 222 respectively, moves
When the one end of iron core 222 departs from magnet 223, the other end is inserted into the groove locking in electronic lock unblock rotating shaft 210, two infrared biographies
Between sensor 300 communication connection produce blocking signal, dynamic iron core 222 is adsorbed on magnet 223, dynamic iron core from unblock rotating shaft
When groove retraction on 210 unlocks, communication disruption produces released state signal between two infrared sensors 300.
Or the reflecting surface that can also reflect infrared ray is set in dynamic iron core 222, infrared sensor 300 sends infrared ray and led to
Receive and produce after crossing the reflection of reflecting surface and unblock lock status signal.Wherein, dynamic iron core 222 is anti-close to the end face of magnet 223
Face is penetrated, infrared sensor 300 is arranged in magnet 223 and can launch infrared ray to reflecting surface, reflected using dynamic iron core 222
Identity distance judges whether dynamic iron core 222 is sent out from the different characteristics for producing different voltages in the line of the distance of infrared sensor 300
Raw movement.When dynamic iron core 222 departs from magnet 223, infrared sensor 300 produces blocking signal, and dynamic iron core 222 is adsorbed in magnetic
When on body 223, infrared sensor 300 produces released state signal.Reflecting surface can also be set in the periphery of dynamic iron core 222,
Radial direction of the infrared sensor 300 along dynamic iron core 222 is arranged on its side, according to whether can detect that dynamic iron core 222 reflects
Infrared ray is returned, judges the position of dynamic iron core 222.When dynamic iron core 222 departs from magnet 223, infrared sensor 300 produces blocking
Signal, dynamic iron core 222 are adsorbed when on the magnet 223, and infrared sensor 300 produces released state signal.
In order to increase the security of electronic lock, prevent criminal from unlocking easily, electronic lock cylinder 200 further sets machinery
Key authority 230 and testing agency.Testing agency electrically connects with control system, and testing agency is connected with mechanical key mechanism 230,
For detecting the unlocking motion of mechanical key authority 230 and producing the released state signal of mechanical key mechanism 230, control system
According to released state signal electromagnetic component blocking mechanism 220 can be controlled to carry out block action.
In the case of electronic lock has electricity or Fingerprint Lock normally functioning, if insertion is that tooth form correctly solves lock key
When carrying out mechanical release, detecting system detects the unlocking motion of mechanical key mechanism and produces the unblock shape of mechanical key mechanism
State signal, control system detect caused released state signal, control system control electromagnetic component blocking mechanism locking so that
Mechanical key mechanism can not drive unblock axis of rotation, so can lock have electricity or Fingerprint Lock it is normally functioning in the case of,
Prevent criminal from carrying out technology unlocking, fingerprint or password unlocking can only be used, so as to improve the security of door lock.In electronics
In the case of system is abnormal, suitable solution lock key is inserted, detecting system can also detect that the unblock of mechanical key mechanism is moved
Make and produce the released state signal of mechanical key mechanism, but control system can not normal work, it is impossible to control electromagnetic component to close
Latch mechanism locking, now mechanical key mechanism can rotate and unlock, so as to meet the safety standard of industry, realize Department of Electronics
Unite it is abnormal in the case of can directly open the lock with the key.
Wherein, mechanical key mechanism 230 includes mechanical release part 231, and mechanical release part 231 is installed on electronic lock
Unlock in rotating shaft 210, by rotating mechanical unlocking feature 231 unblock rotating shaft 210 can be driven to rotate unblock, mechanical release part
Can be the structures such as lock leaf of the prior art.Unlock and locking bolt 232 is set in rotating shaft 210, for being carried out to the unblock rotating shaft
Unblock action.Testing agency includes detection thimble 240, and detection thimble 240 separably contacts with locking bolt 232；Solve lock key
100 insertion mechanical release parts 231 and when correctly being matched with mechanical release part 231, in the retraction of locking bolt 232 unblock rotating shaft, lock
Bolt 232 departs from the released state signal that detection thimble 240 produces mechanical key mechanism 230.Solve lock key 100 and mechanical release portion
When part 231 matches incorrect, locking bolt 232 can not be retracted in unblock rotating shaft, and unblock rotating shaft 210, which can not rotate, to be unlocked.Using
A piece thimble combination locking bolt 232 realizes detection trigger switch function, and cost is low, and simple in construction, and wiring is easy, service life
And reliable in quality.
Detection thimble 240 head is convex structure, and locking bolt 232, which is correspondingly arranged on, accommodates the recessed of detection thimble 240 head
Groove.Groove is conveniently inserted on circular arc head, while can realize more preferable contact using groove structure, improves reliability.
Electronic lock can also include reading code function, as shown in figure 4, electronic lock cylinder 200 further comprises reading code mechanism 250,
Reading code mechanism 250 electrically connects with control system, for reading the ID codes on solution lock key 100.As shown in figure 1, ID code information is deposited
It is stored in the ID codes chip 110 of Keyed interior.The control system can be according to released state signal and the ID read codes
The electromagnetic component blocking mechanism is controlled to carry out the corresponding action that unblocks.When control system receives released state signal and tests
On card solution lock key 100 during ID code mistakes, control system control electromagnetic component blocking mechanism 220 carries out block action；Work as control
When system receives released state signal and verifies that ID codes are correct on solution lock key 100, control system control electromagnetic component locking
Mechanism 220 keeps released state.Tooth form and ID codes i.e. on solution lock key 100 is all correct, then can be directly with solution lock key 100
Unblock, because employing shaped as key bit and ID code double verifications, security is also guaranteed, without the safety for worrying technology unlocking
Sex chromosome mosaicism.Also, from released state signal is received to the time difference for verifying ID codes, only Millisecond, it is not necessary to worry illegal
Molecule carries out technology unlocking using the time difference, meanwhile, this double verification is unblocked rear just execution by way of action, can
To save energy consumption, frequently waste of energy caused by control is avoided.
Specifically, reading code mechanism 250 includes the first reading code thimble 251 and the second reading code thimble 252, solves on lock key 100
Reading code area is provided with, specifically, reading code area is the reading code conductive bar 120 being connected with ID chip codewords, reading code conductive bar 120 and control
System connects.First reading code thimble 251 is arranged in unblock rotating shaft, and one end can be with the reading code on the solution lock key 100 of insertion
Area is connected, and the other end is connected with one end of the second reading code thimble 252.First reading code thimble 251 rotates with mechanical key authority 230
It can be separated during unblock with the second reading code thimble 252.
Reading code mechanism 250 also includes elastic component, and elastic component is preferably spring, the first reading code thimble 251 and the second reading code top
Pin 252 passes through elastic component stretching motion.Elastic component includes the first elastic component 253 and the second elastic component 254.Unlock in rotating shaft and set
Position-limited rack 255, the first limiting through hole is opened up on position-limited rack 255, the first reading code thimble 251 is connected and set with the first elastic component 253
Put in the first limiting through hole, the one end of the first reading code thimble 251 is stretched out from the first limiting through hole, and it is spacing that the other end is limited in first
In through hole.Offer the second limiting through hole on the lock core shell 260 corresponding with the first limiting through hole, the first limiting through hole and the
Two limiting through hole coaxial communications are set, and the second reading code thimble 252 is connected with the second elastic component 254 and is arranged on the second limiting through hole
It is interior.First reading code thimble 251 is abutted by the first elastic component 253 with one end of the second reading code thimble 252, the second reading code thimble
252 other end is connected with the second elastic component 254.When solving the insertion of lock key 100, in the first elastic component 253 and the second elastic component
Under 254 elastic force effect, one end of the first reading code thimble 251 is compressed to the reading code that the first limiting through hole is interior, is pressed on key
On conductive bar 120, the contact surface between the second reading code thimble 252 and the first elastic component 253 exactly unlocks rotating shaft 210 and lock core
The parting surface that housing 260 rotates, unblock rotating shaft 210 can be now rotated, makes the second reading code thimble 252 and the first elastic component 253
Separation.Using two sections of settings, the structure neither influences to unlock the rotation of rotating shaft 210 thimble, can realize that reading code signal transmits again
Effective connection in path.
Wherein, the first reading code thimble 251 and the second reading code thimble 252 are isolated with unblock rotating shaft 210 and lock core shell respectively
Or separation or insulated contact, ensure the correct of electric signal conduction, realize effective switching function.The head of second reading code thimble 252
For convex structure, avoid unlocking when rotating shaft 210 rotates and blocked by the second reading code thimble 252, realize that unblock rotating shaft 210 is more smooth
Ground rotates.
A kind of antitheft door, using above-mentioned electronic lock.
In one embodiment, a kind of control method of electronic lock, comprises the following steps：
Step 1, that detects electromagnetic component blocking mechanism 220 unblocks whether lock status changes；
Step 2, when electromagnetic component blocking mechanism 220 is when unblocking lock status and changing, judge whether in control system
Control is lower to be changed；
Step 3, when not being to change under control of the control system, then control system, which sends control signal, makes electromagnetic component
Blocking mechanism 220 returns to before changing and unblocks lock status.
In another embodiment, a kind of control method of electronic lock, using above-mentioned electronic lock, comprises the following steps：
Step 1, the action that unblocks of mechanical key authority detects in testing agency, when mechanical key mechanism unlocks, detection machine
Structure produces unlocking signal；
Step 2, control system carries out block action according to unlocking signal, control electromagnetic component blocking mechanism.
In another embodiment, a kind of control method of electronic lock, comprises the following steps：
Step 1, the action that unblocks of mechanical key authority detects in testing agency, when mechanical key mechanism unlocks, detection machine
Structure produces unlocking signal；
Step 2, reading code mechanism reads the ID codes of solution lock key；
Step 3, when ID codes are correct, control system control electromagnetic component blocking mechanism keeps released state；When ID codes are wrong
Mistake, control system control electromagnetic component blocking mechanism carries out block action.
The specific work process of above-mentioned electronic lock is as follows：
1. the course of work of detection means：
When dynamic iron core 222 is in released state（I.e. dynamic iron core 222 does not stretch into the groove of electronic lock unblock rotating shaft 210
In）, door lock acted on by external force, and iron core is switched to blocking from released state（That is electronic lock solution is stretched into one end of dynamic iron core 222
In the groove for locking rotating shaft 210）, dynamic iron core 222 leaves magnet 223, and the communication between infrared sensor 300, which is connected, produces latch like
State signal, control system judge that the position of dynamic iron core 222 changes, and be passed through to the coil of solenoid 221 according to blocking signal
Forward current, control dynamic iron core 222 return to original released state.
When dynamic iron core 222 is in blocking（I.e. dynamic iron core 222 is stretched into the groove of unblock rotating shaft 210 of electronic lock）,
Door lock is acted on by external force, and iron core is switched to released state from released state（That is unblock rotating shaft of the dynamic iron core 222 from electronic lock
210 groove skids off）, dynamic iron core 222 and the adhesive of magnet 223, the communication disruption between infrared sensor 300 produces released state
Signal, control system judges that the position of dynamic iron core 222 changes according to released state signal, and is passed through reverse current to coil, controls
Dynamic iron core 222 returns to original blocking.
2. the course of work that mechanical key mechanism coordinates with testing agency：
When solenoid 221 is in default location, dynamic iron core 222 is not extend into the groove of electronic lock unblock rotating shaft 210.
In the case of electronic lock has electricity or Fingerprint Lock normally functioning, if insertion is that tooth form correctly solves lock key
100, the retraction of locking bolt 232 is unlocked in rotating shaft 210, and detection thimble 240 disconnects with locking bolt 232, so as to disconnect being electrically connected between them
Connect, control system detects released state signal caused by the interruption, then judges that key is suitable, control system control dynamic iron core
222 eject simultaneously stretch into unblock rotating shaft 210 groove in so that unblock rotating shaft 210 can not rotate, so can lock have electricity or
In the case of Fingerprint Lock is normally functioning, prevents criminal from carrying out technology unlocking, fingerprint or password unlocking can only be used, so as to
Improve the security of door lock.In the case of electronic system is abnormal, suitable solution lock key 100 is inserted, locking bolt 232 can also contract
Enter to unlock in rotating shaft 210, detection thimble 240 disconnects with locking bolt 232, but control circuit can not normal work, it is impossible to which iron is moved in control
Core 222 is upspring, and unblock rotating shaft 210 can be rotated and unlocked, and so as to meet the safety standard of industry, realize electronic system not just
Can directly it be opened the lock with the key in the case of often.
If key is incorrect, either in the case where having electricity or out of power, locking bolt 232 still remains stationary as, can not
Rotation unblock rotating shaft 210 is unlocked.
3. the course of work of reading code mechanism：
In the case of electronic lock has electricity or lockset normal, if insertion is correctly to solve lock key 100, locking bolt
232 retractions unlock rotating shaft 210, and detection thimble 240 disconnects with locking bolt 232, so as to disconnect the electrical connection between them, control system
Released state signal caused by the interruption is detected, then reading code is carried out by reading code mechanism 250.The solution lock key 100 read
On ID codes it is correct, then dynamic iron core 222 remains stationary as, rotate solution lock key 100 can unlock；The ID codes of reading are incorrect, then
Control dynamic iron core 222 is upspring and stretched into groove immediately so that key can not rotate unlocking.So there can be electricity in lock or refer to
In the case of line is normally functioning, prevents criminal from carrying out technology unlocking, by using mechanical key and ID code dual tests, carry
The high security of door lock.The process of whole detection reading code quickly, only time difference of Millisecond, without worrying dynamic iron core 222
Before not operating, situation about unlocking rapidly occurs., can meanwhile this double verification is unblocked by way of action rear just perform
To save energy consumption, frequently waste of energy caused by control is avoided.
Out of power or it is other it is urgent in the case of, if insertion is correct solution lock key 100, locking bolt 232 also can
In retraction unblock rotating shaft 210, detection thimble 240 disconnects with locking bolt 232, and control system out of power can not work, uncontrollable dynamic iron
Core 222 is upspring, and unblock rotating shaft 210 can be rotated and unlocked, and so as to meet the safety standard of industry, realize out of power or other
In emergency circumstances can directly it open the lock with the key.
If key is incorrect, illustrate it is not validated user, either in the case where having electricity or out of power, locking bolt 232
Still remain stationary as, unblock rotating shaft 210 can not be rotated and unlocked.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of electronic lock, it is characterised in that including electronic lock cylinder, control system and detection means；The electronic lock cylinder includes
Rotating shaft and electromagnetic component blocking mechanism are unlocked, the control system electrically connects with the electromagnetic component blocking mechanism, and controls institute
State electromagnetic component blocking mechanism and the action that unblocks is carried out to unblock rotating shaft；The detection means is connected with the control system, is used
The electromagnetic component is exported in the change for unblocking lock status for detecting the electromagnetic component blocking mechanism, and to the control system
Blocking mechanism unblocks lock status signal, when the electromagnetic component blocking mechanism is not unblocked under control system control
During action, before the control system can control the electromagnetic component blocking mechanism to return to change according to lock status signal is unblocked
Unblock lock status.
2. electronic lock according to claim 1, it is characterised in that the electromagnetic component blocking mechanism include electromagnetic component,
First keeper and the second keeper, the latching member driven by electromagnetic component, the latching member are provided with the electromagnetic component
Can extend into, stretch out it is described unblock rotating shaft be unlocked, block action, first keeper be used for maintain latching member unlock shape
State, second keeper are used to maintain latching member blocking.
3. electronic lock according to claim 2, it is characterised in that the electromagnetic component is solenoid, and the latching member is
The dynamic iron core being arranged in solenoid, first keeper are the magnet for adsorbing the dynamic iron core, and described second keeps
Part is the return springs for making the dynamic iron core remain disengaged from magnet；When dynamic iron core is stated in the magnet absorption residence, the electromagnetism
Member locks mechanism unlocks.
4. electronic lock according to claim 2, it is characterised in that the detection means includes position sensor, passes through institute
State the motion that position sensor detects the latching member when electromagnetic component blocking mechanism unblocks.
5. electronic lock according to claim 4, it is characterised in that the position sensor is infrared sensor, described red
Outer sensor is provided with two, is arranged on its both sides along latching member radial direction respectively, during the latching member blocking, two
Communication connection produces blocking signal between infrared sensor, during the latching member released state, two infrared sensors it
Between communication disruption produce released state signal.
6. according to any described electronic locks of claim 1-5, it is characterised in that the electronic lock cylinder also includes mechanical key machine
Structure and testing agency, the testing agency electrically connect with the control system, the testing agency and the mechanical key mechanism
Connection, for detecting the unlocking motion of the mechanical key mechanism and producing the released state signal of the mechanical key mechanism,
The control system can control the electromagnetic component blocking mechanism to carry out block action according to released state signal.
7. electronic lock according to claim 6, it is characterised in that the mechanical key mechanism includes being arranged at the unblock
Mechanical release part and locking bolt in rotating shaft, the locking bolt are used to carry out the action that unblocks to the unblock rotating shaft；The detection
Mechanism includes detection thimble, and the detection thimble separably contacts with the locking bolt；Mechanical release key inserts the machinery
Unlocking feature and when correctly being matched with the mechanical release part, the locking bolt can depart from the detection thimble and produce machinery
The released state signal of key authority.
8. electronic lock according to claim 7, it is characterised in that the detection thimble head is convex structure, locking bolt
On be correspondingly arranged on the groove for accommodating the detection thimble head.
9. electronic lock according to claim 7, it is characterised in that the electronic lock cylinder also includes reading code mechanism, the reading
Ink recorder structure electrically connects with the control system, for reading the ID codes of mechanical release on the key；The control system being capable of basis
Released state signal and the ID codes read control the electromagnetic component blocking mechanism to carry out the corresponding action that unblocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396652.0U CN206801249U (en) | 2017-04-14 | 2017-04-14 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396652.0U CN206801249U (en) | 2017-04-14 | 2017-04-14 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801249U true CN206801249U (en) | 2017-12-26 |
Family
ID=60733174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720396652.0U Withdrawn - After Issue CN206801249U (en) | 2017-04-14 | 2017-04-14 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939736A (en) * | 2017-04-14 | 2017-07-11 | 珠海优特物联科技有限公司 | The control method of electronic lock and electronic lock |
-
2017
- 2017-04-14 CN CN201720396652.0U patent/CN206801249U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939736A (en) * | 2017-04-14 | 2017-07-11 | 珠海优特物联科技有限公司 | The control method of electronic lock and electronic lock |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |