CN105257104A - Electronic lock adopting electromagnetic engagement and disengagement and unlocking system - Google Patents
Electronic lock adopting electromagnetic engagement and disengagement and unlocking system Download PDFInfo
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- CN105257104A CN105257104A CN201510566459.2A CN201510566459A CN105257104A CN 105257104 A CN105257104 A CN 105257104A CN 201510566459 A CN201510566459 A CN 201510566459A CN 105257104 A CN105257104 A CN 105257104A
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Abstract
The invention relates to the technical field of electronic locks, in particular to an unlocking system of an electronic lock adopting electromagnetic engagement and disengagement. The electronic lock comprises a lock sleeve, a rotating lock tongue and an electromagnetic engagement and disengagement assembly; the electromagnetic engagement and disengagement assembly comprises a cylindrical shell, an electromagnetic coil, an electromagnetic core rod and a reset spring; an electromagnetic field is formed after the electromagnetic coil is powered on, so that the electromagnetic core rod compresses the reset spring and then outwards extends; a connecting key at the outer end of the electromagnetic core rod penetrates through a corresponding end face groove to be combined with the rotating lock tongue so as to achieve radial linkage, and at the moment, the cylindrical shell can rotate to synchronously drive the electromagnetic core rod and the rotating lock tongue to rotate. By means of the electronic lock and the unlocking system, the advantages of simple structure, a few parts, convenient use and low cost are achieved.
Description
Technical field
The present invention relates to electronic lock technical field, refer in particular to the unlocking system that a kind of structure is simple, easy to use, adopt the electronic lock of electromagnetic clutch.
Background technology
Along with the development of electronic lock industry, existing lock core structure of electron lock is very complicated, needs the lock core of driven by motor push rod lead agency complexity to realize the action of switch lock, and its parts needed are many, it is large to take up room, cost is difficult to reduce always; In addition, battery altering is also a great problem of existing electronic lock, often causes the generation of electronic lock fault deadlock phenomenon during dead battery; Along with the progress of science and technology, can change the project organization mode of existing electronic lock, the above problem adopting the frame mode of extremely letter to solve existing electronic lock becomes technical problem to be solved.
Summary of the invention
Object of the present invention is exactly electronic lock and the unlocking system of the employing electromagnetic clutch that a kind of structure is simple, parts are few, easy to use, cost is low provided for the deficiencies in the prior art part.
For achieving the above object, technical scheme of the present invention is: a kind of electronic lock adopting electromagnetic clutch, include: lock tube, rotating lock tongue and electromagnetic clutch assembly, wherein, lock tube form for activity grafting electromagnetic clutch assembly circular sleeve and be used for the groove of rotating lock tongue is installed, electromagnetic clutch assembly includes barrel shrond and electromagnetic coil, electromagnetism plug, back-moving spring, electromagnetic coil is fixed in the cavity of barrel shrond, the activity of electromagnetism plug is plugged in the central cavity of electromagnetic coil, the outer end of electromagnetism plug is connecting key, synchronous axial system is realized with barrel shrond after the facing groove that the extended barrel shrond of this connecting key is corresponding, back-moving spring is socketed on electromagnet core rod can have the movement tendency that automatically resets after making electromagnetism plug stretch out, connecting key on electromagnetism plug stretch out rear directly or be indirectly combined with rotating lock tongue by connector and realize synchronous axial system,
Under bonding state, it is protruding after after electromagnetic coil energising, formation electromagnetic field makes electromagnetism plug compression reseting spring, connecting key on electromagnetism plug outer end realizes radial interlock through being combined with rotating lock tongue after corresponding facing groove, now, rotating cylinder shell can synchronously drive electromagnet core rod and rotating lock tongue to rotate;
Under released state, electromagnetic coil power-off, electromagnetism plug is return under action of reset spring, and the connecting key on electromagnetism plug outer end is separated with rotating lock tongue, and now, rotating cylinder shell is only idle running.
Also be fixed with lock core PCB in the cavity of described barrel shrond, the power supply circuits in this lock core PCB are electrically connected with electromagnetic coil.
Described barrel shrond is formed so that install electromagnetic coil and electromagnetism plug by housing main body and casing cover snapping.
Also connector is connected with between described electromagnetic clutch assembly and rotating lock tongue, this connector is socketed in circular sleeve and is connected with rotating lock tongue, form the grafting key be combined with rotating lock tongue recess at an end face of connector, form the connecting key recess with the corresponding clutch of connecting key on electromagnetism plug outer end in the other end of connector.
The two ends of described back-moving spring are pressed between the excellent body of electromagnetism plug and connector end face respectively.
Unlocking system of the present invention also includes the electron key for unblanking, electron key includes key housing, battery, key PCB, lock core rotation shifting block, positive and negative electrode inserted terminal, lock core rotates the insert port that shifting block is positioned at electron key, key PCB and battery are arranged in key housing, and positive and negative electrode inserted terminal stretches out the insert port of electron key after being electrically connected with key PCB; The grafting end face of described barrel shrond is also respectively equipped with and rotates slot corresponding to shifting block and two jacks corresponding with positive and negative electrode inserted terminal with lock core, described lock core PCB is connected with the positive and negative electrode power connection seat corresponding with positive and negative electrode inserted terminal.
Described key PCB and described lock core PCB are provided with corresponding power supply circuits and identification circuit, and identification circuit is the on-off circuit of power supply circuits.
Also be provided with the pushing block with spring in described barrel shrond, this corresponding lock core be arranged on the grafting end face of barrel shrond of pushing block with spring rotates slot inside corresponding to shifting block and plays increase insertion feel effect when lock core rotation shifting block inserts.
After adopting said structure and method, the present invention realizes the clutch of lock core by the principle of Electromagnetic Drive, thus redefined electronic lock extremely simplely, the structure that battery and handle are housed can be adopted in its lock core also can to adopt the cased battery structure of electron key of the present invention, thus make battery be arranged in electron key, only unblank Shi Caihui to solenoid in insertion, improve the service efficiency of battery, and the battery altering in the electron key of outside is also very convenient, during use, insert and namely complete electronic identity identification instantaneously and power to the electromagnetic coil work in lock core, realize the clutch with rotating lock tongue, direct rotation just can be unblanked, extracting key just can make lock core return to original state, use very convenient, whole unlocking system parts are few, structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is unlocking system embodiment stereo decomposing structural representation of the present invention;
Fig. 2 is the cross-sectional view under unlocking system embodiment unlocking condition of the present invention;
Fig. 3 is the cross-sectional view under unlocking system embodiment clutch idling conditions of the present invention;
Fig. 4 is the electromagnetic clutch assembly stereo decomposing structural representation in unlocking system of the present invention;
Fig. 5 is the using state figure of unlocking system of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-5, the specific embodiment of the present invention is described in further details.
As shown in the figure, a kind of electronic lock adopting electromagnetic clutch of the present invention, include: lock tube 10, rotating lock tongue 20 and electromagnetic clutch assembly 30, wherein, lock tube 10 form for activity grafting electromagnetic clutch assembly 30 circular sleeve 11 and be used for installing the groove 12 of rotating lock tongue 20, electromagnetic clutch assembly 30 includes barrel shrond 31 and electromagnetic coil 32, electromagnetism plug 33, back-moving spring 34, electromagnetic coil 32 is fixed in the cavity of barrel shrond 31, electromagnetism plug 33 activity is plugged in the central cavity of electromagnetic coil 32, the outer end of electromagnetism plug 33 is connecting key 331, after the facing groove 311 of this connecting key 331 extended barrel shrond 31 correspondence and barrel shrond 31 realize synchronous axial system, back-moving spring 33 is socketed on electromagnetism plug 33 can have the movement tendency that automatically resets after making electromagnetism plug 33 stretch out, connecting key 331 on electromagnetism plug 33 stretch out rear directly or be indirectly combined with rotating lock tongue 20 by connector 40 and realize synchronous axial system,
Under bonding state, forming electromagnetic field after electromagnetic coil 32 is energized makes electromagnetism plug 33 compression reseting spring 34 rear protruding, connecting key 331 on electromagnetism plug 33 outer end realizes radial interlock through being combined with rotating lock tongue 20 after corresponding facing groove 311, now, rotating cylinder shell 31 can synchronously drive electromagnet core rod 33 and rotating lock tongue 20 to rotate;
Under released state, electromagnetic coil 32 power-off, electromagnetism plug 33 is return under back-moving spring 34 acts on, and the connecting key 331 on electromagnetism plug 33 outer end is separated with rotating lock tongue 20, and now, rotating cylinder shell 31 is only idle running.
Also be fixed with lock core PCB 35 in the cavity of described barrel shrond 31, the power supply circuits in this lock core PCB 35 are electrically connected with electromagnetic coil 32.
Described barrel shrond 31 is formed so that install electromagnetic coil 32 and electromagnetism plug 33 by housing main body 312 and casing cover 313 snapping.
Connector 40 is also connected with between described electromagnetic clutch assembly 30 and rotating lock tongue 20, this connector 40 is socketed in circular sleeve 11 and is connected with rotating lock tongue 20, form the grafting key 41 be combined with rotating lock tongue 20 recess at an end face of connector 40, form the connecting key recess 42 with the corresponding clutch of connecting key 331 on electromagnetism plug 33 outer end in the other end of connector 40.
The two ends of described back-moving spring 34 are pressed between the excellent body of electromagnetism plug 33 and connector 40 end face respectively.
Above electronic lock embodiment, has redefined electronic lock extremely simplely, can adopt the on-chip power structure that battery and handle are housed in its lock core, and can in conjunction with the mode of existing magnetic card authentication, also can as follows shown in embodiment unlocking system:
Unlocking system of the present invention also includes the electron key 50 for unblanking, electron key 50 includes key housing 51, battery, key PCB, lock core rotation shifting block 52, positive and negative electrode inserted terminal 53, lock core rotates the insert port that shifting block 52 is positioned at electron key, key PCB and battery are arranged in key housing 51, and positive and negative electrode inserted terminal 53 stretches out the insert port 54 of electron key after being electrically connected with key PCB; The grafting end face of described barrel shrond 31 is also respectively equipped with and rotates slot corresponding to shifting block 52 and two jacks 314 corresponding with positive and negative electrode inserted terminal 53 with lock core, described lock core PCB 35 is connected with the positive and negative electrode power connection seat 351 corresponding with positive and negative electrode inserted terminal 53.
Described key PCB and described lock core PCB 35 are provided with corresponding power supply circuits and identification circuit, and identification circuit is the on-off circuit of power supply circuits.
Also be provided with the pushing block with spring in described barrel shrond 31, increase insertion feel effect when lock core rotation shifting block 52 inserts is played in slot 315 inside that this pushing block 36 correspondence with spring lock core be arranged on the grafting end face of barrel shrond 31 rotates shifting block 52 correspondence.
During use, electron key 50 is inserted the end face of corresponding circular sleeve 31 correspondence, lock core rotates shifting block 52 and inserts in slot corresponding on the grafting end face of barrel shrond 31, positive and negative electrode inserted terminal 53 connects positive and negative electrode power connection seat 351 through after two jacks 314 of the end face of circular sleeve 31 correspondence, now, identification circuit working, the identity of electron key 50 is verified, authentication failed then disconnects power supply circuits, be proved to be successful the work of rear connection power supply circuits, power to electromagnetic coil 32, forming electromagnetic field after electromagnetic coil 32 is energized makes electromagnetism plug 33 compression reseting spring 34 rear protruding, connecting key 331 on electromagnetism plug 33 outer end realizes radial interlock through being combined with rotating lock tongue 20 after corresponding facing groove 311, now, rotation electron key 50 just can drive barrel shrond 31 and synchronous drive electromagnet core rod 33 and rotating lock tongue rotation 20 are unblanked,
After extracting electron key 50, electromagnetic coil 32 power-off, electromagnetism plug 33 is return under back-moving spring 34 acts on, and the connecting key 331 on electromagnetism plug 33 outer end is separated with rotating lock tongue 20.
The above embodiment unlocking system of the present invention adopts the cased battery structure of electron key 50, thus make battery be arranged in electron key 50, only power to electromagnetic coil 32 at the insertion Shi Caihui that unblanks, improve the service efficiency of battery, and the battery altering in the electron key 50 of outside is also very convenient with charging, during use, insert namely to complete electronic identity identification instantaneously and power and work to the electromagnetic coil 32 in lock core, realize the clutch with rotating lock tongue 20, direct rotation just can be unblanked, extracting key just can make lock core return to original state, use very convenient, whole unlocking system parts are few, structure is simple, cost is low.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. one kind adopts the electronic lock of electromagnetic clutch, it is characterized in that, include: lock tube, rotating lock tongue and electromagnetic clutch assembly, wherein, lock tube form for activity grafting electromagnetic clutch assembly circular sleeve and be used for the groove of rotating lock tongue is installed, electromagnetic clutch assembly includes barrel shrond and electromagnetic coil, electromagnetism plug, back-moving spring, electromagnetic coil is fixed in the cavity of barrel shrond, the activity of electromagnetism plug is plugged in the central cavity of electromagnetic coil, the outer end of electromagnetism plug is connecting key, synchronous axial system is realized with barrel shrond after the facing groove that the extended barrel shrond of this connecting key is corresponding, back-moving spring is socketed on electromagnet core rod can have the movement tendency that automatically resets after making electromagnetism plug stretch out, connecting key on electromagnetism plug stretch out rear directly or be indirectly combined with rotating lock tongue by connector and realize synchronous axial system,
Under bonding state, it is protruding after after electromagnetic coil energising, formation electromagnetic field makes electromagnetism plug compression reseting spring, connecting key on electromagnetism plug outer end realizes radial interlock through being combined with rotating lock tongue after corresponding facing groove, now, rotating cylinder shell can synchronously drive electromagnet core rod and rotating lock tongue to rotate;
Under released state, electromagnetic coil power-off, electromagnetism plug is return under action of reset spring, and the connecting key on electromagnetism plug outer end is separated with rotating lock tongue, and now, rotating cylinder shell is only idle running.
2. a kind of electronic lock adopting electromagnetic clutch according to claim 1, is characterized in that: be also fixed with lock core PCB in the cavity of described barrel shrond, and the power supply circuits in this lock core PCB are electrically connected with electromagnetic coil.
3. a kind of electronic lock adopting electromagnetic clutch according to claim 2, is characterized in that: described barrel shrond is formed so that install electromagnetic coil and electromagnetism plug by housing main body and casing cover snapping.
4. a kind of electronic lock adopting electromagnetic clutch according to claim 3, it is characterized in that: between described electromagnetic clutch assembly and rotating lock tongue, be also connected with connector, this connector is socketed in circular sleeve and is connected with rotating lock tongue, form the grafting key be combined with rotating lock tongue recess at an end face of connector, form the connecting key recess with the corresponding clutch of connecting key on electromagnetism plug outer end in the other end of connector.
5. a kind of electronic lock adopting electromagnetic clutch according to claim 4, is characterized in that: the two ends of described back-moving spring are pressed between the excellent body of electromagnetism plug and connector end face respectively.
6. a kind of unlocking system adopting the electronic lock of electromagnetic clutch according to any one of claim 1-5, it is characterized in that: also include the electron key for unblanking, electron key includes key housing, battery, key PCB, lock core rotation shifting block, positive and negative electrode inserted terminal, lock core rotates the insert port that shifting block is positioned at electron key, key PCB and battery are arranged in key housing, and positive and negative electrode inserted terminal stretches out the insert port of electron key after being electrically connected with key PCB; The grafting end face of described barrel shrond is also respectively equipped with and rotates slot corresponding to shifting block and two jacks corresponding with positive and negative electrode inserted terminal with lock core, described lock core PCB is connected with the positive and negative electrode power connection seat corresponding with positive and negative electrode inserted terminal.
7. a kind of unlocking system adopting the electronic lock of electromagnetic clutch according to claim 6, it is characterized in that: described key PCB and described lock core PCB are provided with corresponding power supply circuits and identification circuit, and identification circuit is the on-off circuit of power supply circuits.
8. a kind of unlocking system adopting the electronic lock of electromagnetic clutch according to claim 7, it is characterized in that: be also provided with the pushing block with spring in described barrel shrond, this corresponding lock core be arranged on the grafting end face of barrel shrond of pushing block with spring rotates slot inside corresponding to shifting block and plays increase insertion feel effect when lock core rotation shifting block inserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566459.2A CN105257104A (en) | 2015-09-07 | 2015-09-07 | Electronic lock adopting electromagnetic engagement and disengagement and unlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566459.2A CN105257104A (en) | 2015-09-07 | 2015-09-07 | Electronic lock adopting electromagnetic engagement and disengagement and unlocking system |
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| Publication Number | Publication Date |
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| CN105257104A true CN105257104A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566459.2A Pending CN105257104A (en) | 2015-09-07 | 2015-09-07 | Electronic lock adopting electromagnetic engagement and disengagement and unlocking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927038A (en) * | 2016-07-06 | 2016-09-07 | 广东名门锁业有限公司 | Electromagnetic handle with fingerprint identification function |
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| CN2746081Y (en) * | 2004-12-13 | 2005-12-14 | 华豫宁股份有限公司 | Electronic lock device |
| US20080180211A1 (en) * | 2007-01-31 | 2008-07-31 | Chin-Min Lien | Electricity-saving type infrared electronic lock core |
| CN201679310U (en) * | 2009-12-22 | 2010-12-22 | 王京沪 | Lock core with electric control clutch |
| CN103266818A (en) * | 2012-02-15 | 2013-08-28 | 中山亚萨合莱安防科技有限公司 | Digital mechanical double-security lock and plug thereof |
| CN203547275U (en) * | 2013-07-25 | 2014-04-16 | 四川润智兴科技有限公司 | High-safety clutch electronic lock |
| CN104047478A (en) * | 2013-03-15 | 2014-09-17 | 四川润智兴科技有限公司 | Micro-power-consumption simple clutch electronic lock |
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2015
- 2015-09-07 CN CN201510566459.2A patent/CN105257104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746081Y (en) * | 2004-12-13 | 2005-12-14 | 华豫宁股份有限公司 | Electronic lock device |
| US20080180211A1 (en) * | 2007-01-31 | 2008-07-31 | Chin-Min Lien | Electricity-saving type infrared electronic lock core |
| CN201679310U (en) * | 2009-12-22 | 2010-12-22 | 王京沪 | Lock core with electric control clutch |
| CN103266818A (en) * | 2012-02-15 | 2013-08-28 | 中山亚萨合莱安防科技有限公司 | Digital mechanical double-security lock and plug thereof |
| CN104047478A (en) * | 2013-03-15 | 2014-09-17 | 四川润智兴科技有限公司 | Micro-power-consumption simple clutch electronic lock |
| CN203547275U (en) * | 2013-07-25 | 2014-04-16 | 四川润智兴科技有限公司 | High-safety clutch electronic lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105927038A (en) * | 2016-07-06 | 2016-09-07 | 广东名门锁业有限公司 | Electromagnetic handle with fingerprint identification function |
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Application publication date: 20160120 |
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