CN1191955C - Antitheft lock for car - Google Patents
Antitheft lock for car Download PDFInfo
- Publication number
- CN1191955C CN1191955C CNB001334085A CN00133408A CN1191955C CN 1191955 C CN1191955 C CN 1191955C CN B001334085 A CNB001334085 A CN B001334085A CN 00133408 A CN00133408 A CN 00133408A CN 1191955 C CN1191955 C CN 1191955C
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- China
- Prior art keywords
- automobile
- dead bolt
- lock
- heavy
- circuit
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Abstract
The present invention relates to an anti-theft lock device for an automobile, which comprises a bolt, a lock seat body, a control circuit and a power supply circuit, wherein the control circuit is composed of a wireless remote control transmitter, a remote control receiver, an E<2>PROM memory, a monolithic computer and a plurality of peripheral components. The present invention is characterized in that the bolt, the lock seat body and the control circuit of the anti-theft lock device are all installed inside an engine cover of an engine chamber of an automobile, wherein the bolt is installed on the edge of the inner side of the engine cover of an engine of the automobile, and the lock seat body is installed on the inner side of a front header crossbar of the engine chamber of the engine at the part corresponding to the bolt. The device can prevent the automobile from being stolen when the automobile is parked; moreover, the control circuit is simple, two groups of ciphers are set, so the work is reliable and safe.
Description
Technical field
The present invention relates to a kind of vehicular spare parts device, exactly, relate to a kind of anti-theft lock device that is used for automobile (especially car).
Background technology
Along with the raising of living standards of the people, automobile, particularly little sleeping carriage (claim again: car) entered into huge numbers of families, become the vehicle of many families.But the present condition of public security is barely satisfactory, and the stolen criminal case of being robbed of family car and public taxi happens occasionally.For example: " 219 especially big robber's car case " clique that BTV's first programs " DIALOGUE " once reported steals tens of in car.BTV's second programs " when legal system is carried out " is at report recently: a women client drove a new car and rested in the Scitech Plaza roadside and enter shopping noon October 21, found after 30 minutes that her this daily output Lexus battle wagon of also not registering the license disappears.For this reason, people have developed the various anti-theft anti-robbing devices that are used for automobile or public taxi, with support vehicles and mental awareness.Yet the functions of use of present various car alarms all has following critical defect: existing Car Burglar Alarm normally disconnects circuit or its ignition coil circuit of starting motor of automobile when being on the alert; And, only when the burglar opens car door, just can send warning tone.If the cracksman opens the driving engine chamber cap earlier, backguy and cut-in point fire coil between storage battery and firing unit artificially just still can starter motors, and then start the engine is stolen automobile and do not realized by the people.That is to say that present many car alarms as long as can start its engine running, have just been lost antitheft vigilance performance., according to applicant's investigation, the Different Kinds of Automobiles Car Burglar Alarm of selling on the present market does not all have to install anti-theft column lock additional between the driving engine unit room of automobile and cover.And, the present both at home and abroad new automobile of the various models of producing comprises that senior cars such as Santana, Jetta, Citroen zx, Audi, Buick and even benz, BMW, Lincoln, Lexus all do not have to install anti-theft column lock additional between the driving engine unit room of this car and cover yet.
In addition, existing automotive electronic anti-theft device has only states such as pointing out stolen or is bumped, and at this moment, if remote control emission mobile phone is arranged, then still can drive away their vehicles.The controllable function of existing many car alarms is more single, can only alarm usually, and the antitheft purpose of out of reach, and its control circuit complex structure, components and parts are more, and functional reliability is poor.
Summary of the invention
Main purpose of the present invention provides a kind of anti-theft lock device that is used for automobile that can overcome above-mentioned critical defect, and this device can prevent indeed that during automobile parking vehicle is stolen.
Another object of the present invention provides a kind of anti-theft lock device that is used for automobile.This device control circuit is simple in structure, is provided with two groups of passwords, reliable operation safety.
The present invention is achieved in that a kind of anti-theft lock device that is used for automobile, include: the dead bolt partial sum of being made up of latch hook and tightening screw is by the dead bolt jack, what cooperate with dead bolt is very heavy, inhale moving very heavy magnet coil, the lock seat part that very heavy extension spring that resets and electromagnetic coil driving circuit are formed, the dead bolt of this anti-theft lock device, the lock body all is mounted in the inside of the engine room cover of automobile, wherein dead bolt partly is mounted in the inner side edge of driving engine cover of automobile along last, lock seat part then be installed in corresponding this driving engine unit room of this dead bolt part before the inboard of entablatrance, it is characterized in that: also comprise by wireless remote control emitter, receiver of remote-control sytem, E
2Control circuit and power circuit that prom memory, one-chip computer and a plurality of peripheral component thereof constitute, this control circuit, power circuit also are installed in the inside of the engine room cover of automobile.
Above-mentioned dead bolt is inverted L shape, and the vertical shape end of this dead bolt is provided with a plurality of unidirectional sour jujube teeth and forms latch hook, and its horizontal body of rod is provided with the some pin-and-holes that are used to install binding bolt; One side of lock body is the dead bolt jack, be provided with cooperate with latch hook very heavy near this jack, inhale moving very heavy magnet coil and make the very heavy extension spring that resets be installed in the middle part, the driving circuit whether the control magnet coil powers up then is installed in the opposite side of lock body.
Wherein electromagnetic coil driving circuit is made up of the intelligent drive circuit of the code signal waveform that is used to discern one-chip computer output.
Wherein the input end of one-chip computer respectively with the mouth of four bits of coded of the wireless remote controlled receiver that is used to detect two groups of cipher remote controls input correctness, be used to store the E of user cipher
2Four mouths of prom memory are connected, and input end also is connected with car door, other each car doors and the car key switch terminals of driver's side, so that can detect car door, other each car doors and the car key switch relation condition each other of driver's side; A plurality of mouths of this one-chip computer are connected by the electromagnetic coil driving circuit of the antitheft electromagnetic lock that drive circuit and a plurality of relays open and close with positive pole, cutout relay, the input end of high-tension coil, loudspeaker, the control engine room cover of two left and right steering indicating lights respectively, can guarantee that this automobile can only be driven by owner, prevent to be stolen or plunder by other people.
E wherein
2Prom memory is used to store user cipher, this user cipher can be divided into two groups, wherein one group of password is used to make the electromagnetic coil driving circuit action in the lock body and opens anti-theft column lock, and the state of alert or robber that another group password then is used to remove above-mentioned control circuit rob state.
The code length of above-mentioned every group of user cipher is any digit between the 1-16 position, and every bit code can have four kinds of states, promptly always has 1,000,000,000 passwords with last various combination.
Above-mentioned password all can be set up on their own by the user, also can arbitrarily make amendment.
Major functions and features of the present invention is: because this anti-theft lock device is the inside that integral body is placed on the engine room cover of automobile, wherein the latch hook of anti-theft column lock is at this magnet coil not during the normality of adhesive, the very heavy institute that the protruding hook sour jujube tooth of this dead bolt is installed on the lock body of entablatrance inboard before the driving engine unit room hooks, make the magnet coil action if push password without remote controller, can't open the driving engine chamber cap at all, thereby make burglar manually cut-in point fire coil or starter motor, the burglar can't be driven steal automobile, can guarantee the safety of automobile really.Have only when magnet coil powers up adhesive, make very heavy to coil sides be forced to the action, no longer hook latch hook sour jujube tooth, just can open the driving engine cover.And, under the situation that driving engine has turned round, just be opened at key door, be that automobile is in the process of moving or when prepare driving, if the car door of driver's side is opened again, then the present invention just enters the stolen state of robbing of automobile automatically, and sends audible and visual alarm automatically, and the driving loudspeaker produce loud sound equipment and two-way flash light glimmers again and again; Cut off ignition coil circuit and starter motor circuit simultaneously, vehicle again can't be travelled.At this moment, the correct antitheft password of robbing that this car can only be inputed user's setting just can withdraw from this by the robbery state, otherwise can't drive away their vehicles, and reaches the purpose that prevents to plunder vehicle.Moreover this anti-theft lock device can select drive whether will use password next time, if select not use password, just can open lock as long as then push a key; And the selection password unlocking, just the correct unlocking cipher of input just can be opened lock earlier.Like this, though car owner's key just in case stolen after, the robber still can not steal vehicle launch, reaches antitheft purpose.In addition, control circuit of the present invention is simple in structure, and components and parts are less, and reliable operation safety is easy to utilize, is the rather good automobile burglar locking devices of a kind of market outlook.
Description of drawings
Below in conjunction with drawings and Examples, describe structure of the present invention, feature and principle of work in detail:
Fig. 1 is that anti-theft lock device of the present invention is installed in the position view on the automobile.
Fig. 2 is the lock body structure scheme drawing of anti-theft lock device of the present invention.
Fig. 3 is the principle schematic of control circuit of the present invention.
The specific embodiment
Referring to Fig. 1-Fig. 3, the present invention is a kind of anti-theft lock device that is used for automobile.This device includes: dead bolt 1 partial sum of being made up of latch hook 10 and tightening screw 2 is by dead bolt jack 4, cooperate with dead bolt 1 very heavy 3, inhale moving very heavy 3 magnet coil 6, make lock body 5 parts of driving circuit 8 compositions of very heavy 3 extension springs that reset 7 and magnet coil 6, and by wireless remote control emitter, receiver of remote-control sytem, control circuit and power circuit that chip microprocessor and a plurality of peripheral component thereof constitute, main feature of the present invention is: the dead bolt 1 of this anti-theft lock device, lock body 5 and control circuit all are mounted in cover 21 the insides of the engine room 20 of automobile, wherein dead bolt 1 part be mounted in automobile the inner side edge of driving engine cover 21 along last, lock body 5 parts then be installed in corresponding this driving engine unit room 20 of this dead bolt 1 part before the inboard (referring to Fig. 1) of entablatrances.Fig. 2 is the lock body structure figure of one embodiment of the present of invention, and wherein dead bolt 1 is inverted L shape, and the vertical shape end of this dead bolt 1 is provided with a plurality of unidirectional sour jujube teeth and forms latch hook 10, and its horizontal body of rod is provided with the some pin-and-holes that are used to install binding bolt 2; One side of lock body 5 is dead bolt jacks 4, nearby being provided with of this jack cooperate with latch hook 10 very heavy 3, inhale moving very heavy 3 magnet coil 6 and make very heavy 3 extension springs that reset 7 be installed in the middle part, 8 opposite sides that are installed in lock body 5 of driving circuit whether control magnet coil 6 powers up.The present invention also includes: by wireless remote control emitter (not shown), chip microprocessor IC1, receiver of remote-control sytem IC2, E
2Control circuit and power circuit (referring to embodiment schematic diagram shown in Figure 3) that prom memory and a plurality of peripheral component thereof constitute, these control circuits and power circuit also are mounted in the driving engine unit room.
Keystone configuration characteristics of the present invention are: the anti-theft column lock of this device and control circuit all are installed in the inside of the engine room cover of automobile, wherein the dead bolt 1 that becomes one with cover 21 is not when this magnet coil powers up the normality of adhesive, the sour jujube tooth of the latch hook 10 of this dead bolt 1 will be installed in very heavy 3 of lock body 5 in the engine room 20 and hook, and driving engine chamber cap 21 can't be opened.Have only after receiving correct unlocking cipher, make magnet coil 6 power up very heavy 3 o'clock of action adhesive, the protruding hook sour jujube tooth of this latch hook 10 is broken away from very heavy 3 hook resistance, could open the cover 21 of engine room.This lock body installation constitution can guarantee that anti-theft lock device of the present invention itself can be not destroyed and play the usefulness of its anti-theft and anti-robbing.Aspect control circuit, utilize one-chip computer as main control system, be aided with peripheral other circuit, utilize Control Software to detect two groups of user ciphers, driver's side car door, each car door of other sides and the different operating state of key switch of remote controller input respectively, distinguish among differing cases, export control signal corresponding respectively, to guarantee the safety of vehicle.
One-chip computer IC1 of the present invention is 8, and the chip model that adopts in Fig. 3 embodiment circuit diagram is PIC16C57, also can use as 8748,8031,8051 or other chips.The input end of one-chip computer IC1 of the present invention respectively with the mouth of four bits of coded of the wireless remote controlled receiver IC2 that is used to detect two groups of cipher remote controls input correctness, be used to store the E of user cipher
2Four mouths of prom memory are connected, its input end also is connected with car door, other each car doors and the car key switch terminals of driver's side, so that can detect car door, other each car doors and the car key switch relation condition each other of driver's side; And export corresponding action by software.A plurality of mouths of this one-chip computer IC1 are connected by the electromagnetic coil driving circuit of the antitheft electromagnetic lock that drive circuit IC3 and a plurality of relays open and close with positive pole, cutout relay, the input end of high-tension coil, loudspeaker, the control engine room cover of two left and right steering indicating lights respectively, can guarantee that this automobile can only be driven by owner, prevent to be stolen or plunder by other people.(patent No.: 00205204.0) basic identical, its difference is to have increased E to another patent of principle of work of the present invention and signal flow and applicant " the electronic anti-theft robbery-proof device that is used for automobile "
2Prom memory (model is: 93C46) be used to store user cipher, can guarantee power down after password can not lose; And this user cipher can be divided into two groups, and wherein one group of unlocking cipher is used to make the electromagnetic coil driving circuit action in the lock body and opens anti-theft column lock, and another group is antitheft robs the state of alert or the robber that password then is used to remove above-mentioned control circuit and rob state.Every group of password is made up of any digit code length between the 1-16 position, and each code element all can have four kinds of states (promptly corresponding with four keys of A, B, C, D on the remote control mobile phone), promptly can set the password of more than 1,000,000,000 kind of various combination altogether.These passwords all can be set up on their own by the user, also can arbitrarily make amendment.A among the wireless remote controlled receiver IC2, B, four mouths of C, D are corresponding with A, B, C, D quadruple linkage on the remote control mobile phone respectively, I
0For button is effectively indicated, by can judge whether its combination button or by be which key.Receiver of remote-control sytem is used to receive password and exports to one-chip computer.
It is some that the present invention manufactures experimently out model machine, and through being installed in test enforcement on the automobile, various states are working properly, realized goal of the invention.
Claims (7)
1, a kind of anti-theft lock device that is used for automobile, include: the dead bolt partial sum of being made up of latch hook and tightening screw is by the dead bolt jack, what cooperate with dead bolt is very heavy, inhale moving very heavy magnet coil, the lock seat part that very heavy extension spring that resets and electromagnetic coil driving circuit are formed, the dead bolt of this anti-theft lock device, the lock body all is mounted in the inside of the engine room cover of automobile, wherein dead bolt partly is mounted in the inner side edge of driving engine cover of automobile along last, lock seat part then be installed in corresponding this driving engine unit room of this dead bolt part before the inboard of entablatrance, it is characterized in that: also comprise by wireless remote control emitter, receiver of remote-control sytem, E
2Control circuit and power circuit that prom memory, one-chip computer and a plurality of peripheral component thereof constitute, this control circuit, power circuit also are installed in the inside of the engine room cover of automobile.
2, the anti-theft lock device that is used for automobile as claimed in claim 1, it is characterized in that: above-mentioned dead bolt is inverted L shape, the vertical shape end of this dead bolt is provided with a plurality of unidirectional sour jujube teeth and forms latch hook, and its horizontal body of rod is provided with the some pin-and-holes that are used to install binding bolt; One side of lock body is the dead bolt jack, be provided with cooperate with latch hook very heavy near this jack, inhale moving very heavy magnet coil and make the very heavy extension spring that resets be installed in the middle part, the driving circuit whether the control magnet coil powers up then is installed in the opposite side of lock body.
3, the anti-theft lock device that is used for automobile as claimed in claim 1 or 2 is characterized in that: wherein electromagnetic coil driving circuit is made up of the intelligent drive circuit of the code signal waveform that is used to discern one-chip computer output.
4, the anti-theft lock device that is used for automobile as claimed in claim 1 is characterized in that: wherein the input end of one-chip computer respectively with the mouth of four bits of coded of the wireless remote controlled receiver that is used to detect two groups of cipher remote controls input correctness, be used to store the E of user cipher
2Four mouths of prom memory are connected, and input end also is connected with car door, other each car doors and the car key switch terminals of driver's side, so that can detect car door, other each car doors and the car key switch relation condition each other of driver's side; A plurality of mouths of this one-chip computer are connected by the electromagnetic coil driving circuit of the antitheft electromagnetic lock that drive circuit and a plurality of relays open and close with positive pole, cutout relay, the input end of high-tension coil, loudspeaker, the control engine room cover of two left and right steering indicating lights respectively.
5, the anti-theft lock device that is used for automobile as claimed in claim 1 is characterized in that: E wherein
2Prom memory is used to store user cipher, this user cipher can be divided into two groups, wherein one group of password is used to make the electromagnetic coil driving circuit action in the lock body and opens anti-theft column lock, and the state of alert or robber that another group password then is used to remove above-mentioned control circuit rob state.
6, as claim 1 or the 5 described anti-theft lock devices that are used for automobile, it is characterized in that: the code length of above-mentioned every group of user cipher is any digit between the 1-16 position, and every bit code can have four kinds of states, promptly always has 1,000,000,000 passwords with last various combination.
7, as claim 1 or the 5 described anti-theft lock devices that are used for automobile, it is characterized in that: above-mentioned password all can be set up on their own by the user, also can arbitrarily make amendment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001334085A CN1191955C (en) | 2000-11-03 | 2000-11-03 | Antitheft lock for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001334085A CN1191955C (en) | 2000-11-03 | 2000-11-03 | Antitheft lock for car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1353060A CN1353060A (en) | 2002-06-12 |
| CN1191955C true CN1191955C (en) | 2005-03-09 |
Family
ID=4595700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001334085A Expired - Fee Related CN1191955C (en) | 2000-11-03 | 2000-11-03 | Antitheft lock for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1191955C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100585646C (en) * | 2007-06-01 | 2010-01-27 | 重庆集诚汽车电子有限责任公司 | A kind of electronic anti-theft system for automobile engine locking |
| JP6413172B2 (en) | 2014-01-10 | 2018-10-31 | 矢崎総業株式会社 | Disconnection detector |
| CN106887127A (en) * | 2015-12-15 | 2017-06-23 | 重庆尊来科技有限责任公司 | A kind of safety vehicle remote-controlled launcher |
-
2000
- 2000-11-03 CN CNB001334085A patent/CN1191955C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1353060A (en) | 2002-06-12 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |