CN201745538U - Automobile anti-theft device - Google Patents
Automobile anti-theft device Download PDFInfo
- Publication number
- CN201745538U CN201745538U CN2009203177826U CN200920317782U CN201745538U CN 201745538 U CN201745538 U CN 201745538U CN 2009203177826 U CN2009203177826 U CN 2009203177826U CN 200920317782 U CN200920317782 U CN 200920317782U CN 201745538 U CN201745538 U CN 201745538U
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- China
- Prior art keywords
- automobile
- contact
- theft device
- supply loop
- theft
- 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.)
- Expired - Fee Related
Links
- 238000010304 firing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
An automobile anti-theft device belongs to the automobile electrical and anti-theft field. The automobile anti-theft device adopts the manner that switch are arranged on a power supply loop and an oil supply loop of an automobile, so as to achieve the purpose of preventing a thief from staring the automobile and driving away the automobile because the power supply loop and the oil supply loop of the automobile are cut off after the automobile is parked, and the automobile cannot be started even if the thief opens an automobile door, breaks an electronic anti-theft alarm and starts an ignition circuit of the automobile. The installation positions of the switches on the power supply loop and the oil supply loop of the automobile can be determined according to the automobile owner's personal habits and hobbies, so that even the thief knowing the existence of the anti-theft device on the automobile cannot find the switches and control cables, and cannot break the anti-theft function of the automobile anti-theft device. The automobile anti-theft device is simple to manufacture, the cost is low, and even an economical automobile at the price of tens of thousands of yuan can be equipped with the automobile anti-theft device.
Description
Technical field
The utility model relates to a kind of alarms and security systems for automobiles, and it belongs to auto electric and antitheft field.
Background technology
Present automobile burglar is mainly used central control system, by detecting whether the people is arranged near automobile, whether the improper means of human is arranged into the car.But in case central control system is invaded, perhaps destroyed, then automobile will be in by under burglar's control.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the utility model provides a kind of alarms and security systems for automobiles, and it should adopt simple control circuit, can cut off igniting feed circuit and fuel line when Parking, even central control system is invaded or be destroyed, automobile still can not be controlled by the burglar.
The technical solution adopted for the present invention to solve the technical problems is: a kind of alarms and security systems for automobiles, and it mainly comprises with an ignition key control storage battery to being mutually DC contactor, firing circuit and the light-up plug power supply that is electrically connected; It also comprises a two-way master cock and a DC electromagnetic valve; The 1st contact of described two-way master cock one end and the 2nd contact are connected to the 12nd contact of ignition key together, one of them of the other end the 3rd contact is electrically connected the 9th contact of the 6th contact of the 14th contact of ignition key, DC contactor and DC electromagnetic valve is in the same place, and another the 4th contact is connected to the 5th contact of DC contactor; Described DC electromagnetic valve is arranged on the oil supply line.
When described ignition key connected the 12nd contact or the 14th contact, as long as close the two-way master cock, storage battery just can be to DC contactor and DC electromagnetic valve power supply, and the cylinder of driving engine just can obtain the fixed ignition of fuel feeding and light-up plug.
The guiding theory of above-mentioned technical solution is: because the startup of automotive gasoline machine need possess two conditions, promptly cylinder needs fuel delivery and the fixed ignition of light-up plug energy.The two-way master cock and the DC electromagnetic valve of setting up have just played key role, the power supply as long as hidden two-way master cock can not be closed a floodgate, firing circuit does not have electricity can not light a fire, and DC electromagnetic valve does not have electricity also can't can play the antitheft effect of failure-free thus to the cylinder fuel feeding.
The beneficial effects of the utility model are: this alarms and security systems for automobiles adopts a two-way master cock and a DC electromagnetic valve; The two-way of two-way master cock one end is connected to the 12nd contact of ignition key together, wherein one tunnel the 9th contact of the 6th contact of the 14th contact of ignition key, DC contactor and DC electromagnetic valve is electrically connected is in the same place of the other end, another road is connected to the 5th contact of DC contactor.DC electromagnetic valve is arranged on the oil supply line.Adopt above-mentioned anti-joyride device, even central control system is invaded or be destroyed, the burglar enters automobile or has controlled the startup of firing circuit, because it can not find the master cock that is installed in the on-fixed position.Automobile still can not be controlled by the burglar, and is stolen thereby actv. prevents automobile.This alarms and security systems for automobiles is made simple, with low cost, even if several ten thousand yuan economic vehicle also can be installed.For top-of-the-range version, can increase Fingerprint Identification Unit at the switch place, strengthen its anti-theft feature.This alarms and security systems for automobiles can be when auto producer be produced, supporting installation; Also can install additional in Automobile Service Factory or 4S shop.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a kind of elementary diagram of alarms and security systems for automobiles.
Among the figure: 1, two-way master cock, 1a, the 1st contact, 1b, the 2nd contact, 1c, the 3rd contact, 1d, the 4th contact, 2, DC contactor, 2a, the 5th contact, 2b, the 6th contact, 2c, the 7th contact, 2d, the 8th contact, 3, DC electromagnetic valve, 3a, the 9th contact, 3b, the 10th contact, 4, ignition key, a, the 11st contact, b, the 12nd contact, c, the 13rd contact, d, the 14th contact, 5, storage battery, 6, light-up plug, 7, cylinder, 8, oil supply line, 9, firing circuit.
The specific embodiment
Fig. 1 shows a kind of elementary diagram of alarms and security systems for automobiles.This alarms and security systems for automobiles is given with an ignition key 4 control storage batterys 5 and is mutually DC contactor 2, firing circuit 9 and light-up plug 6 power supplies that are electrically connected.The 1st contact 1a of two-way master cock 1 one ends and the 2nd contact 1b are connected to the 12nd contact b of ignition key 4 together, one of them of the other end the 3rd contact 1c is electrically connected the 9th contact 3a of the 6th contact 2b of the 14th contact d of ignition key 4, DC contactor 2 and DC electromagnetic valve 3 and is in the same place, and another the 4th contact 1d is connected to the 5th contact 2a of DC contactor 2; The 7th contact 2c of DC contactor 2 and the 10th contact 3b of DC electromagnetic valve 3 are connected electrically to the negative pole of storage battery 5, and the 8th contact 2d of DC contactor 2 also is connected electrically to the negative pole of storage battery 5 through firing circuit 9 and light-up plug 6.Between the 5th contact 2a of DC contactor 2 and the 7th contact 2c is a magnet coil, is a contact switch between the 6th contact 2b and the 8th contact 2d, and the magnetic force that this magnet coil gets electric generation is connected contact switch.
DC electromagnetic valve 3 is arranged on the oil supply line 8, is a magnet coil between the 9th contact 3a of DC electromagnetic valve 3 and the 10th contact 3b, and the magnetic force that this magnet coil gets electric generation makes the opening of valves of controlling oil supply line 8.
In like manner, when ignition key 4 connected the 14th contact d, as long as close two-way master cock 1, storage battery 5 just can be to DC contactor 2 and DC electromagnetic valve 3 power supplies, and the cylinder 7 of driving engine just can obtain the igniting of fuel feeding and light-up plug 6.
On the contrary, as long as do not close two-way master cock 1, storage battery 5 just can't be to DC contactor 2 and DC electromagnetic valve 3 power supplies, and the cylinder 7 of driving engine just can not obtain the igniting of fuel feeding and light-up plug 6.Obviously the anti-theft effect of this alarms and security systems for automobiles is a failure-free.
The 11st contact a in the ignition key 4 should connect electric fuel punp, and the 13rd contact c should connect electric fuel punp and starter motor; During driving, the two-way master cock 1 of at first closing, ignition key 4 forwards the 11st contact a and the 12nd contact b position earlier to, the electric fuel oil oil pump feed, but driving engine does not start; Ignition key 4 forwards the 13rd contact c and the 14th contact d position again to, and electric fuel punp is fuel feeding and starter motor rotation still, engine starting; One looses one's grip, and ignition key 4 can be got back to the 11st contact a and the 12nd contact b position, the key position when this just drives automatically.
Claims (1)
1. alarms and security systems for automobiles, it mainly comprises giving with an ignition key (4) control storage battery (5) and is mutually the DC contactor (2), firing circuit (9) and the light-up plug (6) that are electrically connected and powers; It is characterized in that: it also comprises a two-way master cock (1) and a DC electromagnetic valve (3); The 1st contact (1a) of described two-way master cock (1) one end and the 2nd contact (1b) are connected to the 12nd contact (b) of ignition key (4) together, one of them of the other end the 3rd contact (1c) is electrically connected the 9th contact (3a) of the 6th contact (2b) of the 14th contact (d) of ignition key (4), DC contactor (2) and DC electromagnetic valve (3) together, and another the 4th contact (1d) is connected to the 5th contact (2a) of DC contactor (2); Described DC electromagnetic valve (3) is arranged on the oil supply line (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203177826U CN201745538U (en) | 2009-12-18 | 2009-12-18 | Automobile anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203177826U CN201745538U (en) | 2009-12-18 | 2009-12-18 | Automobile anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745538U true CN201745538U (en) | 2011-02-16 |
Family
ID=43580212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203177826U Expired - Fee Related CN201745538U (en) | 2009-12-18 | 2009-12-18 | Automobile anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564380A (en) * | 2013-10-24 | 2015-04-29 | 北汽福田汽车股份有限公司 | Vehicle fuel system control method, vehicle fuel system control equipment, vehicle fuel system control system and vehicle remote control device |
-
2009
- 2009-12-18 CN CN2009203177826U patent/CN201745538U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564380A (en) * | 2013-10-24 | 2015-04-29 | 北汽福田汽车股份有限公司 | Vehicle fuel system control method, vehicle fuel system control equipment, vehicle fuel system control system and vehicle remote control device |
| CN104564380B (en) * | 2013-10-24 | 2017-06-06 | 北汽福田汽车股份有限公司 | Vehicle fuel system control method, equipment, system and vehicle remote control apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN JINGUANLIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DONG MEIHUI Effective date: 20111231 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111231 Address after: 116023, room 2, building 318, 427 creative Island, Shahekou District, Dalian, Zhongshan Road Patentee after: Dalian Jinguanlin Technology Co.,Ltd. Address before: Hi Tech Park Dalian city Liaoning province 116023 Wencui Street No. 16 room 2-4-2 Patentee before: Dong Meihui |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20131218 |