CN202783515U - Anti-theft device for electric vehicle - Google Patents
Anti-theft device for electric vehicle Download PDFInfo
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- CN202783515U CN202783515U CN 201220452068 CN201220452068U CN202783515U CN 202783515 U CN202783515 U CN 202783515U CN 201220452068 CN201220452068 CN 201220452068 CN 201220452068 U CN201220452068 U CN 201220452068U CN 202783515 U CN202783515 U CN 202783515U
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Abstract
The utility model aims to provide an anti-theft device for an electric vehicle. The anti-theft device is characterized by comprising three independent components including a key, an anti-theft device mainframe and a wireless receiver; the key is a USB key; the anti-theft device mainframe is connected with a battery jar and is provided with a built-in battery; the circuit connection relation of the anti-theft device mainframe includes a reduction voltage circuit and a charging circuit in sequence; the charging circuit is divided into two branches, wherein one branch is connected with the built-in battery, and the other branch is connected with an MOS (metal oxide semiconductor) pipe; the built-in battery is connected with the MOS pipe; the metal oxide semiconductor pipe is connected with a voltage stablizing pipe; the voltage stablizing pipe is connected with a mainframe control chip; and the mainframe control chip is connected with an electric vehicle travelling system through a switching circuit.
Description
Technical field
The utility model relates to a kind of Car Burglar Alarm, specifically relates to a kind of safety device of electric vehicle.
Background technology
Along with popularizing of Electrical Bicycle, battery-driven car becomes a kind of important daily vehicle of people, the battery-driven car style is more and more, more and more hommization, but the battery-driven car anti-theft technique still rested on by the antitheft stage of alarm sound, can't hear away from battery-driven car as the car owner just to be difficult in the situation of alarm sound know that in time whether safe battery-driven car is; Prior art generally all adopts the conventional physical key switch in addition, is prized easily.In sum, the battery-driven car anti-theft technique still need improve.
The utility model content
The purpose of this utility model is to overcome above-mentioned technical matters, and a kind of safer, safety device of electric vehicle more easily is provided.
Concrete technical scheme is as follows:
A kind of safety device of electric vehicle, it is characterized in that, comprise key, antitheft device main machine, wireless receiver totally three individual components, key is usb key, antitheft device main machine connects storage battery, antitheft device main machine is provided with internal battery, the antitheft device main machine circuit connecting relation is followed successively by reduction voltage circuit, charge circuit, charge circuit divides two-way, and one the tunnel connects internal battery, and another road connects metal-oxide-semiconductor, internal battery is connected with metal-oxide-semiconductor, metal-oxide-semiconductor connects stabilivolt, and stabilivolt connects the host computer control chip, and the host computer control chip connects the battery-driven car driving system by switch circuit.
Preferably, described host chip expansion has memory device, and antitheft device main machine is provided with USB port.
Preferably, described antitheft device main machine comprises cut-offing alarming circuit, electric control lock motor circuit, promotes circuit for detecting, detects power circuit, switch circuit, alarming horn, wireless transmitter module.
Preferably, described wireless receiver comprises battery, receiver chip, and battery is the receiver chip power supply, receiver chip control signal lamp, receptor alarming horn, wireless receiving module, vibrating motor.
Preferably, described usb key comprises USB plug, memory device and function button.Letter of identity is installed in the memory device, be used for antitheft device main machine in the certificate identification of comparing.This usb key itself is charged not, exports power supply by antitheft device main machine during operation.For the antitheft device main machine various functions provides operation and starts driving system.Function button control bidirectional alarming and alarm function.
Preferably, described host chip and USB port directly are provided with anti-high-voltage breakdown circuit.
Preferably, described receiver chip expansion has memory device.
Preferably, described switch circuit is a relay.
Safety device of electric vehicle of the present utility model adopts the radio alarming technology, and difference and traditional unidirectional alarm technique can be in real time pass to the car owner with the security situation of battery-driven car by wireless receiver; Adopt simultaneously usb key, can built-in safety certificate, adopt the code technology, prevented from can stealing after physical locks is cracked the situation of battery-driven car; And easy and simple to handle, very convenient and practical, use saferly, remove annunciator in the past fully and relied on easily decoded potential safety hazard of teleswitch, owner opens.
Description of drawings
Fig. 1 is antitheft device main machine circuit connection diagram of the present utility model;
Fig. 2 is wireless receiver circuits connection diagram of the present utility model;
Fig. 3 is usb key circuit connection diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
A kind of safety device of electric vehicle, comprise key, antitheft device main machine, wireless receiver totally three individual components, key is usb key, antitheft device main machine connects storage battery, antitheft device main machine is provided with internal battery, the antitheft device main machine circuit connecting relation is followed successively by reduction voltage circuit, charge circuit, charge circuit divides two-way, one the tunnel connects internal battery, another road connects metal-oxide-semiconductor, and internal battery is connected with metal-oxide-semiconductor, and metal-oxide-semiconductor connects stabilivolt, stabilivolt connects the host computer control chip, and the host computer control chip connects the battery-driven car driving system by switch circuit.It is for when storage battery takes off that metal-oxide-semiconductor is installed, and internal battery can continue as the host chip power supply, prevents the malfunctioning situation of the stolen rear annunciator of storage battery.
The host chip expansion has memory device, and antitheft device main machine is provided with USB port.USB port is used for supporting the use with usb key, and input message is used for code in the memory device.
Antitheft device main machine comprises cut-offing alarming circuit, electric control lock motor circuit, promotes circuit for detecting, detects power circuit, switch circuit, alarming horn, wireless transmitter module.Cut-offing alarming circuit is used for sending alerting signal in the rear control of antitheft device main machine outage; Promote the circuit for detecting effect and be after the car owner has stopped car, when the someone promotes car, detect electric vehicle tyre and rotate i.e. selection warning; Detect power circuit and whether connect antitheft device main machine for detection of electric vehicle accumulator, whether connect and send different prompting sounds, can guarantee to be the antitheft device main machine power supply by storage battery under normal circumstances.
Wireless receiver comprises battery, receiver chip, and battery is the receiver chip power supply, receiver chip control signal lamp, receptor alarming horn, wireless receiving module, vibrating motor.Signal lamp, receptor alarming horn, vibrating motor are reminded the car owner with various ways such as light, sound, vibrations respectively, and under the alarm state, if there is the people just to run into car, the loud receptor of car this moment can be reported to the police.But in case there is the people to promote car, main frame and receptor all can change a kind of cry warning reminding, and locked motor.Can prevent effectively that so ear-piercing alarm sound from disturbing residents, and causes harmful effect.If there is in addition the people that other usb key or metal object are inserted this USB port, then can the horse back warning reminding.Section ground dodges as reminding between the signal lamp meeting when antitheft device main machine and wireless receiver are in effective receiving range, and signal lamp does not dodge when antitheft device main machine and wireless receiver are in outside effective receiving range.
Usb key comprises USB plug, memory device and function button.This usb key itself is charged not, exports power supply by antitheft device main machine during operation.For the antitheft device main machine various functions provides operation and starts driving system.Function button control bidirectional alarming and alarm function.
Host chip and USB port directly are provided with anti-high-voltage breakdown circuit.Prevent that the thief from destroying USB port by high pressure.The receiver chip expansion has memory device.Switch circuit is a relay.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model, obviously, the utility model is not limited to above examples of implementation, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (8)
1. safety device of electric vehicle, it is characterized in that, comprise key, antitheft device main machine, wireless receiver totally three individual components, key is usb key, antitheft device main machine connects storage battery, antitheft device main machine is provided with internal battery, the antitheft device main machine circuit connecting relation is followed successively by reduction voltage circuit, charge circuit, charge circuit divides two-way, and one the tunnel connects internal battery, and another road connects metal-oxide-semiconductor, internal battery is connected with metal-oxide-semiconductor, metal-oxide-semiconductor connects stabilivolt, and stabilivolt connects host chip, and host chip connects the battery-driven car driving system by switch circuit.
2. safety device of electric vehicle according to claim 1 is characterized in that, described host chip expansion has memory device, and antitheft device main machine is provided with USB port.
3. safety device of electric vehicle according to claim 1 is characterized in that, described antitheft device main machine comprises cut-offing alarming circuit, electric control lock motor circuit, promotes circuit for detecting, detects power circuit, switch circuit, alarming horn, wireless transmitter module.
4. safety device of electric vehicle according to claim 1, it is characterized in that, described wireless receiver comprises battery, receiver chip, and battery is the receiver chip power supply, receiver chip control signal lamp, receptor alarming horn, wireless receiving module, vibrating motor.
5. safety device of electric vehicle according to claim 1 is characterized in that, described usb key comprises USB plug, memory device and function button.
6. safety device of electric vehicle according to claim 2 is characterized in that, described host chip and USB port directly are provided with anti-high-voltage breakdown circuit.
7. safety device of electric vehicle according to claim 4 is characterized in that, described receiver chip expansion has memory device.
8. according to claim 1 or 3 described safety device of electric vehicles, it is characterized in that described switch circuit is a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452068 CN202783515U (en) | 2012-09-05 | 2012-09-05 | Anti-theft device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452068 CN202783515U (en) | 2012-09-05 | 2012-09-05 | Anti-theft device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783515U true CN202783515U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452068 Expired - Fee Related CN202783515U (en) | 2012-09-05 | 2012-09-05 | Anti-theft device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608846A (en) * | 2015-01-29 | 2015-05-13 | 林允杜 | Anti-theft device of electric vehicle |
| CN108860386A (en) * | 2018-04-19 | 2018-11-23 | 深圳市泰比特科技有限公司 | Electric vehicle anti-theft master controller and control method based on loRa technology |
-
2012
- 2012-09-05 CN CN 201220452068 patent/CN202783515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608846A (en) * | 2015-01-29 | 2015-05-13 | 林允杜 | Anti-theft device of electric vehicle |
| CN108860386A (en) * | 2018-04-19 | 2018-11-23 | 深圳市泰比特科技有限公司 | Electric vehicle anti-theft master controller and control method based on loRa technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Zengjun Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Wu Zengjun Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140905 |
|
| EXPY | Termination of patent right or utility model |