CN201633694U - Separation-type combination locking device used for controlling motor vehicle starting - Google Patents
Separation-type combination locking device used for controlling motor vehicle starting Download PDFInfo
- Publication number
- CN201633694U CN201633694U CN2010201254303U CN201020125430U CN201633694U CN 201633694 U CN201633694 U CN 201633694U CN 2010201254303 U CN2010201254303 U CN 2010201254303U CN 201020125430 U CN201020125430 U CN 201020125430U CN 201633694 U CN201633694 U CN 201633694U
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- Prior art keywords
- breaks
- lock
- separation type
- coded lock
- type coded
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a separation-type combination locking device used for controlling motor vehicle starting. The separate-type combination locking device comprises an anti-theft system host computer used for collecting control commands and generating corresponding cipher commands, and further comprises at least a locking device separated from the anti-theft system host computer, the locking device is serially connected in a working circuit of a motor vehicle, and controls the on-off of the working circuit according to the cipher command. Compared with the prior art, the separation-type combination locking device has the advantages of security, reliability and strong concealment due to separated arrangement, can perform effective protection in case of power failure due to the damage of the anti-theft system host computer.
Description
Technical field
The utility model relates to anti-theft device for motor vehicles, relates in particular to a kind of disconnected device of separation type coded lock that is serially connected in control connecting and disconnecting of the circuit of living in each circuit of power actuated vehicle that can be used for each power actuated vehicle anti-theft system main frame.
Background technology
The modern automotive vehicle is for antitheft consideration, at fuel oil circuit, automobile computer, igniting high pressure, start-up circuit, and the disconnected device of serial connection lock in other circuit, the disconnected device of lock is subjected to the anti-theft system host computer control, when setting up defences, the anti-theft system main frame disconnects each circuit, forbid each circuit working, prevent that vehicle is stolen.The common ground of the disconnected device of present domestic external lock is a break-make of controlling each circuit with the normally closed contact of relay, as shown in Figure 1: the anti-theft system main frame is by the outer lead control relay, this relay normally closed contact is serially connected in each circuit, control line L output negative (just) when the anti-theft system main frame sends the instruction of lock car, the relay adhesive, thereby cut off the vehicle circuit, realize that the lock car is antitheft.When the anti-theft system main frame goes to pot or power supply is cut off or when disconnecting control line L, relay outage normally closed contact resets on the normally closed position, anti-theft feature lost efficacy, no matter where the disconnected relay of lock is hidden in, was locked in and where all can't plays antitheft effect.
Normally closed some lock car with relay is unreliable, can not lock car with its normal battle.Because relay can be in long charged work in the travelling of automobile like this, in a single day relay is out of order, will self-locking in driving, and greatly dangerous.Consider for travel safety, qualification is made to the safe handling of automotive theft proof system by advanced country in the world, as: the IEC of the U.S. (839-10-1-1995.12) " on-road vehicle warning ", (95/56/EC-1995) EU Committee clearly stipulate about " power actuated vehicle prevents the instruction of illegal operative installations ": all can initiation in the running causes the vehicular spare parts of automobile flameout accident and automobile electronic system to use because of the back fault that adds parts.So the disconnected device of domestic external lock all uses the normally closed point of relay to lock car.
Also have disconnected device of some locks and anti-theft system main frame to make an integral body, but its volume Da Yi find, easily crack.
So market is needed badly a kind of safe and reliable, disguised strong, go to pot power supply when being cut off at the anti-theft system main frame, still can implement the disconnected device of lock of effectively protection.
The utility model content
The utility model is the problems referred to above that will solve prior art, proposes a kind ofly to separate setting with the anti-theft system main frame with the disconnected device of the lock of cipher control.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is a kind of disconnected device of separation type coded lock that is serially connected in control connecting and disconnecting of the circuit of living in each circuit of power actuated vehicle that design can be used for each power actuated vehicle anti-theft system main frame, comprise acquisition controlling instruction and generate the anti-theft system main frame of corresponding cipher instruction, it also comprises: at least one lock that separates with anti-theft system main frame device that breaks, the disconnected device of this lock is serially connected in the power actuated vehicle work loop, and controls the break-make in work of living in loop according to cipher instruction.
The disconnected device of above-mentioned lock can comprise the cipher instruction receiver module that receives described cipher instruction generation control level, controls the execution module that the relevant work loop disconnects and connects according to control level.
Above-mentioned execution module comprises first aerotron; second aerotron; relay; connect the input end of Be Controlled circuit power side; connect the mouth of Be Controlled circuit; wherein second transistor base connects second diode cathode; this diode anode connects described control level; between second transistor base and the ground and connect the 3rd resistance and first electric capacity; be connected in series second resistance between second transistor base and the mouth; output relay termination normally closed contact; this normally closed contact other end power connection common port; input termination first diode anode; this diode cathode power connection common port; be connected in series relay coil between power supply common port and first transistor collector; these coil two ends also connect the protection diode; be connected in series first resistance between power supply common port and first transistor base; be connected in series the 4th resistance between first transistor emitter and the ground, first transistor base connects second transistor collector, the second transistor emitter ground connection.
Above-mentioned mouth can also connect described relay normally open contact, is connected in series resistance and luminotron between the other end of this open contact and the ground.
Above-mentioned power supply common port can connect outside 12V direct current (DC).
Above-mentioned cipher instruction receiver module and anti-theft system main frame can pass through cable connection, and it is by the described cipher instruction of radio reception.。
Above-mentioned cipher instruction receiver module can also be the radio reception module, and this radio reception module can be the RF of receive frequency 300～400MHz; Can also be the bluetooth receiver module; Can also be the mobile communication module.
Compared with prior art, the utlity model has extremely strong safety, it has three implications: the one, and disguise is strong, finds difficult, dismounting difficulty, and outage, wire jumper all can not be removed the anti-theft that separation type is locked breakpoint; The 2nd, safe driving protectiveness height, the not charged work in stopping and driving a vehicle of the disconnected device of lock, its long perfomance life, this is just meeting regulation among the international standard IEC (839-10-1-1955.12) " on-road vehicle warning " of the American-European advanced country of automobile burglar product: guarantee the safe driving of automobile, can not take place because of the automobile that device failure produces advance in the self-locking fault; The 3rd, the lock breakpoint is equivalent to the mechanicalness switch in Series lock is cut steam the pull up circuit of car, unaffected to technical parameters such as its voltage, electric current, impedances in the pull up circuit of automobile, does not destroy the former car circuit of automobile, does not change former car circuit characteristic.
Description of drawings
Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:
Fig. 1 is the disconnected apparatus system schematic diagram of existing lock;
Fig. 2 is the utility model systematic schematic diagram;
Fig. 3 is the schematic diagram of the disconnected device of the utility model lock;
Fig. 4 is the circuit diagram of the disconnected device of the utility model lock.
The specific embodiment
As can be seen from Figure 2, the utility model comprises and gathers the control command and generate the anti-theft system main frame of corresponding cipher instruction of setting up defences or withdraw a garrison; And at least one separates setting with the anti-theft system main frame, and string and is controlled the disconnected device of lock of work of living in loop break-make according to cipher instruction in power actuated vehicle work loop.For increasing the anti-theft security of system, in preferred embodiment, have 4 disconnected devices of lock, the disconnected device of each lock is separate, by being distributed in to the car before the car in 2～5 meters long iron plate interlayer, hiddenly on a certain arbitrarily section of interlayer install the disconnected device of the miniature lock that the thumb size is only arranged, even the Motor Vehicle Technician of specialty find and remove 1 disconnected device of lock also will be with for a long time.In addition full car has a plurality of locks device that breaks, and capable again this anti-theft system that also can't crack at short notice of cartheft is stolen car.Be clear view, only draw a disconnected device of lock among the figure.Here said anti-theft system main frame can be: the electronic anti-theft device main frame of wireless remote control; The main control computer of non-contact inductive card, IC-card, fingerprint recognition system, GSM mobile handset control system and GPS automotive theft proof system.
Referring to the schematic diagram of the disconnected device of the lock shown in Fig. 3, it comprises the cipher instruction receiver module that receives described cipher instruction generation control level, controls the execution module that the relevant work loop disconnects and connects according to control level.
Referring to Fig. 4, execution module comprises the first aerotron Q1, the second aerotron Q2, relay J, meets the input end K1 of Be Controlled circuit power side, meet the mouth K2 of Be Controlled circuit, wherein second transistor base connects the second diode D2 negative electrode, this diode anode connects described control level, between second transistor base and the ground and connect the 3rd resistance R 3 and first capacitor C 1, be connected in series second resistance R 2 between second transistor base and the mouth, output relay termination normally closed contact, this normally closed contact other end power connection common port V
ONThe input termination first diode D1 anode; this diode cathode power connection common port; be connected in series relay coil between power supply common port and first transistor collector; these coil two ends also meet protection diode D3, are connected in series between power supply common port and first transistor base between first resistance R, 1, the first transistor emitter and the ground and are connected in series the 4th resistance R 4; first transistor base connects second transistor collector, the second transistor emitter ground connection.
In preferred embodiment, described mouth K2 connects described relay J open contact, is connected in series a resistance R and luminotron LED between the other end of this open contact and the ground.When setting up defences, relay J gets electric adhesive like this, the LED electrified light emitting, and indication is set up defences.Described cipher instruction receiver module is the radio reception module, and it is by the described cipher instruction of radio reception.This cipher instruction receiver module receive frequency is 300～400MHz.Described power supply common port V
ONOptionally connected or do not connect outside 12V direct current (DC).
In one embodiment, described cipher instruction receiver module and anti-theft system main frame pass through cable connection.Described power supply common port VON connects outside 12V direct current (DC).
In other embodiments, described cipher instruction receiver module is the radio reception module, and it is by the described cipher instruction of radio reception.In one embodiment, the described radio reception module RF that is receive frequency 300～400MHz; In another embodiment, described radio reception module is the bluetooth receiver module; In another embodiment, described radio reception module is the mobile communication module.
Now its principle of work is described with one group of disconnected device of wireless separation type lock, referring to Fig. 4, V wherein
ONAccept outward the control power supply of motor vehicle starting key+12V power supply (this is arranged+12 power supplies when employing has line control, can connect during controlled in wireless and can not connect), the built-in decoding of RF IC, when relay J is not worked, K
1, K
2Be conducting; When J works, K
1, K
2Disconnect.R
1, R
2Be respectively Q
1, Q
2Biasing, C
1Be charging time-delay, D
1, D
2Be reverse protection, when automobile key is opened to ON power supply shelves, V
ONFor+the 12V power supply, circuit is through R
2, because C
1The charging time-lag action, R
1Bias voltage V is arranged earlier
R1, Q
1Be switched on J work, K
1, K
2Opened circuit, automobile circuit can not be worked, V when car key is closed
ONOutage, and C
1Electricity by R
3Bleed off, when powering on once more, J works again, K
1, K
2Disconnect, automobile starting does not play antitheft effect.
At V
ONWhen electricity is arranged, because R
1, Q
1Make J work, K
1, K
2For the open circuit anti-theft state the time, as actv. password pulse f
iAfter receiving, RF sends high potential through D by decoding IC
2Make Q
2Conducting, Q at this moment
1Base tension V
bStep-down, Q
1Enter off condition, J does not work, K
1, K
2Conducting is the state of withdrawing a garrison, and the automobile pull up circuit is normally connected, and manages to make do car.Work as f
iAfter pulse lost, resetting made R
1Produce bias voltage V
B2Be held, make Q
2Continuous firing, deployed R
1, R
2, R
3The working current that makes lock breakpoint controller is Q no better than
2I
CAnd make I
C≤ 1mA is not because J works and K in the running
1, K
2Conducting, the automobile pull up circuit is normal, so improved the safe application performance of lock breakpoint greatly.
Adopt the disconnected device of lock of RF wireless receiving, it is quite high to be hidden in the automobile pull up circuit of packing into its theftproof performance, but withdraws a garrison because of the reception fault of RF can influence.Adopt wired mode to send into f
iIts reliability is just secure.
Above embodiment only is a casehistory, non-providing constraints.Anyly do not break away from spirit of the present invention and category, and, all should be contained among the application's the claim scope its equivalent modifications of carrying out or change.
Claims (10)
1. the disconnected device of separation type coded lock that starts of a controlling machine motor vehicle, comprise acquisition controlling instruction and generate the anti-theft system main frame of corresponding cipher instruction, it is characterized in that also comprising: at least one lock that separates with anti-theft system main frame device that breaks, the disconnected device of this lock is serially connected in the power actuated vehicle work loop, and controls the break-make in work of living in loop according to cipher instruction.
2. the separation type coded lock as claimed in claim 1 device that breaks, it is characterized in that: the disconnected device of described lock comprises the cipher instruction receiver module that receives described cipher instruction generation control level, controls the execution module that the relevant work loop disconnects and connects according to control level.
3. the separation type coded lock as claimed in claim 2 device that breaks, it is characterized in that: described execution module comprises first aerotron (Q1), second aerotron (Q2), relay (J), connect the input end (K1) of Be Controlled circuit power side, connect the mouth (K2) of Be Controlled circuit, wherein second transistor base connects second diode (D2) negative electrode, this diode anode connects described control level, between second transistor base and the ground and connect the 3rd resistance (R3) and first electric capacity (C1), be connected in series second resistance (R2) between second transistor base and the mouth, output relay termination normally closed contact, this normally closed contact other end power connection common port (V
ON); input termination first diode (D1) anode; this diode cathode power connection common port; be connected in series relay coil between power supply common port and first transistor collector; these coil two ends also connect protection diode (D3), are connected in series first resistance (R1) between power supply common port and first transistor base, are connected in series the 4th resistance (R4) between first transistor emitter and the ground; first transistor base connects second transistor collector, the second transistor emitter ground connection.
4. the separation type coded lock as claimed in claim 2 device that breaks, it is characterized in that: described mouth (K2) connects described relay (J) open contact, is connected in series resistance (R) and luminotron (LED) between the other end of this open contact and the ground.
5. the separation type coded lock as claimed in claim 2 device that breaks is characterized in that: described power supply common port (V
ON) connect outside 12V direct current (DC).
6. the separation type coded lock as claimed in claim 2 device that breaks, it is characterized in that: described cipher instruction receiver module and anti-theft system main frame pass through cable connection.
7. the separation type coded lock as claimed in claim 2 device that breaks, it is characterized in that: described cipher instruction receiver module is the radio reception module, it is by the described cipher instruction of radio reception.
8. the separation type coded lock as claimed in claim 7 device that breaks, it is characterized in that: described radio reception module is the RF of receive frequency 300～400MHz.
9. the separation type coded lock as claimed in claim 7 device that breaks, it is characterized in that: described radio reception module is the bluetooth receiver module.
10. the separation type coded lock as claimed in claim 7 device that breaks, it is characterized in that: described radio reception module is the mobile communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201254303U CN201633694U (en) | 2010-03-05 | 2010-03-05 | Separation-type combination locking device used for controlling motor vehicle starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201254303U CN201633694U (en) | 2010-03-05 | 2010-03-05 | Separation-type combination locking device used for controlling motor vehicle starting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633694U true CN201633694U (en) | 2010-11-17 |
Family
ID=43078175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201254303U Expired - Fee Related CN201633694U (en) | 2010-03-05 | 2010-03-05 | Separation-type combination locking device used for controlling motor vehicle starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201633694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304995A (en) * | 2011-06-20 | 2012-01-04 | 南昌大学 | Circuit for code lock of electric vehicle |
-
2010
- 2010-03-05 CN CN2010201254303U patent/CN201633694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304995A (en) * | 2011-06-20 | 2012-01-04 | 南昌大学 | Circuit for code lock of electric vehicle |
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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: 20101117 Termination date: 20130305 |