CN201351398Y - RFID-based auto-induction door lock of automobile - Google Patents
RFID-based auto-induction door lock of automobile Download PDFInfo
- Publication number
- CN201351398Y CN201351398Y CN 200820205537 CN200820205537U CN201351398Y CN 201351398 Y CN201351398 Y CN 201351398Y CN 200820205537 CN200820205537 CN 200820205537 CN 200820205537 U CN200820205537 U CN 200820205537U CN 201351398 Y CN201351398 Y CN 201351398Y
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- Prior art keywords
- lock
- lock core
- key
- rfid
- axle sleeve
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Abstract
The utility model discloses a RFID-based auto-induction door lock of an automobile, which comprises an automobile lock body, a lock core and a key. The key matches with the lock core; a lock core shaft is sleeved with a lock core shaft sleeve and a limit shaft sleeve; the limit shaft sleeve is provided with a notch; the lock core is arranged in the lock body through a sleeve; and the end surface of the sleeve is provided with a key groove. The RFID-based auto-induction door lock is characterized in that the inside of the lock body is provided with a locking claw which is movably connected with the notch; the locking claw is provided with a driving device which is used for driving the locking claw to move; the driving device mainly comprises a controller, a motor and a transmission device; the periphery of the lock core shaft sleeve is provided with a magnetic field generator; the inside of the key is provided with a transceiver which matches with the magnetic field generator; and the transceiver is connected with the controller through wireless communication. The utility model can be widely used in the automobile anti-theft field, and has the advantages of simple structure and convenient use. Moreover, the utility model can effectively realize the monitoring and tracking functions, and has good values for promotion.
Description
Technical field
The utility model relates to a kind of automobile burglar equipment technical field, relates to a kind of door latch structure of automobile in particular.
Background technology
Along with science and technology development, people's living standard is more and more higher, automobile is also from high-grade daily necessities, progressively come into common people family, all be provided with automobile door lock respectively on four doors in general automobile, door lock all adopts mechanical locking device, by mechanical type car door is locked to realize anti-theft feature, structurally generally comprise lock body and lock core it, utilize lock core to stir pull bar, pull bar lives the car door lock of insuring or open by steel wire.The shortcoming of this type of lock is trouble is installed, does not only anti-ly report to the police, and is as easy as rolling off a logly cracked by the robber, can property in car or the car not stolen by destroying vehicle even crack also.For this reason, occur in the prior art by install additional electronic anti-theft equipment come antitheft, though safer than mechanical lock, also exist and can't carry out the driver identification checking, can't monitor in real time vehicle, as long as vehicle stolen just be difficult to follow the trail of vehicle dynamically.
RFID is a kind of contactless automatic identification technology, and it adopts contactless by radiofrequency signal, and recognition objective object and obtain related data automatically need not manual intervention.At present, also have minority that the RFID technology is applied in the automobile burglar equipment on the market, but generally just be used to monitor vehicle condition, the concurrent alert signal of delivering newspaper still is difficult to it is made tracking after stolen as for automobile.For this reason, how to provide a kind of automotive lock to become people's urgent problem with good anti-theft feature.
Summary of the invention
The purpose of this utility model is exactly provide for the deficiency that solves prior art a kind of not only simple in structure, safety is good, and is with low cost, and easy to install, can realize effectively that the automobile based on RFID of following function is responded to door lock automatically.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of automobile based on RFID is responded to door lock automatically, comprise vehicle-mounted lock body, lock core, the key that matches with lock core, be with lock core axle sleeve and spacing axle sleeve on the axle of lock core, the limit shaft cover is provided with grooving, lock core is installed in the lock body by sleeve, the end face of sleeve is provided with key groove, it is characterized in that: be provided with lock pawl and grooving in the described lock body and flexibly connect, be provided with on the lock pawl by the drive unit that drives its action, this drive unit is mainly by controller, motor and transmission device are formed, the outer periphery of lock core axle sleeve is equipped with magnetic field generator, the transceiver that matches with this magnetic field generator is equipped with in the inside of key, and this transceiver is connected with the controller wireless telecommunications.
As further specifying of such scheme, be provided with spring in the described lock core axle sleeve, in lock core, be provided with ejector pin, limit shaft puts and is provided with confined planes, and be provided with groove and circular arc pull bar limited block in the top and bottom of spacing axle sleeve, the axle of lock core is provided with reversed column, and lock core is connected with the pull bar that control car door safety plug opens and closes by circular arc pull bar limited block.
Described magnetic field generator comprises coil block, and this coil block is enclosed in lock core shaft and puts, and its end connects a power supply that is installed in the lock body, and this power supply adopts lithium battery.
Described key groove is cross, is provided with the projection that matches with this groove on the key.
The bottom of described spacing axle sleeve is provided with annular groove, is provided with by the RFID label element in the annular groove, and the outer setting of RFID label element has the plastic casing with its encapsulation.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts a key that contains radio frequency identification tag, this key can be inserted in the lock body and be placed on one very on the position near a coil, coil can produce a magnetic field, this magnetic field is used to encourage the transceiver that is arranged in the key, send a signal by transceiver, received by the motor in the lock body, and motor can activate in response to a received correct recognition code of suitable key, move on the unlocked position by motor-driven locking pawl, make the key rotation so that lock is opened, the required power of motor and coil is provided by self-powered, uses independent, simple in structure, long service life.
2, also be provided with the RFID label in the lock body, resonance transmission signal by antenna, utilize the RFID reader of environment surrounding automobile, wireless identification, tracking, can realize real-time monitoring to vehicle condition, also can know and help cooperating the police will arrest the robber in its residing position even automobile is stolen.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model.
Description of reference numerals: 1, lock body 2, lock core 3, key 4, lock core axle sleeve 5, spacing axle sleeve 6, ejector pin 7, sleeve 8, reversed column 9, RFID label 10, coil block 11, transceiver 12, annular groove 13, plastic casing 14, pull bar 15, grooving 16, lock pawl 17, drive unit 18, controller
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of automobile based on RFID of the utility model is responded to door lock automatically, comprise mechanical part and electronic section, mechanical part is mainly by vehicle-mounted lock body 1, lock core 2, form with the key 3 that lock core 2 matches, be with lock core axle sleeve 4 and spacing axle sleeve 5 on the axle of lock core 2, be provided with spring in the lock core axle sleeve 5, in lock core 2, be provided with ejector pin 6, lock core 2 is installed in the lock body 1 by sleeve 7, the end face of sleeve 7 is provided with key groove, lock core axle sleeve 4 is provided with limited block, and spacing axle sleeve 5 is provided with confined planes, guarantees that lock core does not rotate at sleeve 7 inner peripherys, and be provided with groove and circular arc pull bar limited block in the top and bottom of spacing axle sleeve 5, the axle of lock core 2 is provided with reversed column 8, and reversed column 8 can be inserted in the groove, and lock core is connected with the pull bar 14 that control car door safety plug opens and closes by circular arc pull bar limited block.It is cross that key groove is, and key 2 is provided with the projection that matches with this groove.The bottom of spacing axle sleeve 5 is provided with annular groove 12, is provided with RFID label element 9 in the annular groove 12, and the outer setting of RFID label element 9 has the plastic casing 13 with its encapsulation.Spacing axle sleeve 5 is provided with grooving 15, being provided with lock pawl 16 in the lock body 1 flexibly connects with grooving 15, be provided with on the lock pawl 16 by the drive unit 17 that drives its action, this drive unit 17 mainly is made up of controller 18, motor and transmission device, the outer periphery of lock core axle sleeve is equipped with magnetic field generator, the transceiver 11 that matches with this magnetic field generator is equipped with in the inside of key, and this transceiver 11 is connected with the controller wireless telecommunications.Wherein, magnetic field generator comprises coil block 10, and this coil block 10 comprises 300 circle magnetic leads, and this lead is by a power supply power supply that is installed in the lock body, and this power supply adopts lithium battery, and the output of power supply also is connected with motor.Coil block 10 produces magnetic field in response to the electric current that is applied, and in response to the startup of coil block, controller receives the signal that sent by transceiver and compares with predetermined standard value, thus drive motors selectively.Motor makes lock pawl 16 break away from grooving 15, and key just can rotate along the direction of opening.
During operation, power supply powers for motor and coil block, and still, unless key is inserted in the lock set, otherwise motor and coil all can not be energized.In key is inserted into lock set, will make a switch produce action, the coil stimulating of the besieged key of this switch produces magnetic field, this magnetic field is to being installed in the transceiver excitation in the key, then, this transceiver sends a signal, and this signal is received by the controller in the lock, motor is started in response to a suitable correct recognition code, and lock pawl is moved on the unlocked position; Simultaneously, key presses down the ejector pin in the lock core, and it presses down the degree of depth and can design according to ratio, when ejector pin be pressed onto with the same plane of lock core axle sleeve the time key, key drives lock core and spacing axle sleeve rotates together, pull bar pulling steel wire, drop-down by the mechanical composite set in the car safety plug, this moment, key just rotated 90 degree, took key away, reached the purpose of locking, at this moment, if a key takes out, the motor backward rotation, lock pawl can automatically reset; In the time will unblanking, insert key again, lock pawl can break away from grooving again, and turn 90 degrees this moment, can open car door.In addition, in case vehicle is stolen, the car owner can utilize the signal transmission of the RFID reader and the RFID label in the lock body of environment surrounding automobile, the position of learning automobile.
The utility model is not limited to the foregoing description, and under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to protection domain of the present utility model.
Claims (5)
1, a kind of automobile based on RFID is responded to door lock automatically, comprise vehicle-mounted lock body, lock core, the key that matches with lock core, be with lock core axle sleeve and spacing axle sleeve on the axle of lock core, the limit shaft cover is provided with grooving, lock core is installed in the lock body by sleeve, the end face of sleeve is provided with key groove, it is characterized in that: be provided with lock pawl and grooving in the described lock body and flexibly connect, be provided with on the lock pawl by the drive unit that drives its action, this drive unit is mainly by controller, motor and transmission device are formed, the outer periphery of lock core axle sleeve is equipped with magnetic field generator, the transceiver that matches with this magnetic field generator is equipped with in the inside of key, and this transceiver is connected with the controller wireless telecommunications.
2, the automobile based on RFID according to claim 1 is responded to door lock automatically, it is characterized in that: be provided with spring in the described lock core axle sleeve, in lock core, be provided with ejector pin, limit shaft puts and is provided with confined planes, and be provided with groove and circular arc pull bar limited block in the top and bottom of spacing axle sleeve, the axle of lock core is provided with reversed column, and lock core is connected with the pull bar that control car door safety plug opens and closes by circular arc pull bar limited block.
3, the automobile based on RFID according to claim 1 is responded to door lock automatically, it is characterized in that: described magnetic field generator comprises coil block, this coil block is enclosed in lock core shaft and puts, and its end connects a power supply that is installed in the lock body, and this power supply adopts lithium battery.
4, the automobile based on RFID according to claim 1 is responded to door lock automatically, and it is characterized in that: described key groove is cross, is provided with the projection that matches with this groove on the key.
5, the automobile based on RFID according to claim 1 is responded to door lock automatically, it is characterized in that: the bottom of described spacing axle sleeve is provided with annular groove, be provided with by the RFID label element in the annular groove, the outer setting of RFID label element has the plastic casing with its encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820205537 CN201351398Y (en) | 2008-12-18 | 2008-12-18 | RFID-based auto-induction door lock of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820205537 CN201351398Y (en) | 2008-12-18 | 2008-12-18 | RFID-based auto-induction door lock of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201351398Y true CN201351398Y (en) | 2009-11-25 |
Family
ID=41374786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820205537 Expired - Fee Related CN201351398Y (en) | 2008-12-18 | 2008-12-18 | RFID-based auto-induction door lock of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201351398Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177496A (en) * | 2013-04-07 | 2013-06-26 | 深圳市纽贝尔电子有限公司 | Integrated equipment cabinet lock with wireless sensing handle |
| CN103593896A (en) * | 2013-11-26 | 2014-02-19 | 福建省天鼎电子技术有限公司 | RFID remote sensing lock with alarm prompt function |
| CN103646448A (en) * | 2013-11-25 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Induction lock |
-
2008
- 2008-12-18 CN CN 200820205537 patent/CN201351398Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177496A (en) * | 2013-04-07 | 2013-06-26 | 深圳市纽贝尔电子有限公司 | Integrated equipment cabinet lock with wireless sensing handle |
| CN103177496B (en) * | 2013-04-07 | 2015-10-28 | 深圳市纽贝尔电子有限公司 | A kind of integrated cabinet lock of wireless induction handle |
| CN103646448A (en) * | 2013-11-25 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Induction lock |
| CN103593896A (en) * | 2013-11-26 | 2014-02-19 | 福建省天鼎电子技术有限公司 | RFID remote sensing lock with alarm prompt function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20101218 |