CN201015053Y - Batteries box anti-theft alarm device for electric vehicle - Google Patents
Batteries box anti-theft alarm device for electric vehicle Download PDFInfo
- Publication number
- CN201015053Y CN201015053Y CNU2007200336249U CN200720033624U CN201015053Y CN 201015053 Y CN201015053 Y CN 201015053Y CN U2007200336249 U CNU2007200336249 U CN U2007200336249U CN 200720033624 U CN200720033624 U CN 200720033624U CN 201015053 Y CN201015053 Y CN 201015053Y
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- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Burglar Alarm Systems (AREA)
Abstract
This utility model discloses a battery box anti-theft alarm device used for electric bicycle, including a battery box which is connected with the electric bicycle electrically, power, a switching circuit, a voice amplifying circuit and an alarm circuit; when the electric connection of battery box is off with the electric bicycle, the switching circuit will supply voltage to the voice amplifying circuit and the alarm circuit will give alarm signal; this utility model can give alarm voice when the output socket of battery box is disconnected with the output plug, and the battery box is prevented being stolen; moreover, various alarm voice can be selected according to demands of customer.
Description
Technical field
The utility model relates to a kind of burglar alarm, particularly a kind of electric vehicle battery box burglar alarm.
Background technology
At present, electric motor car is that urban and rural residents use one of more vehicles, and electric motor car is compared with motorcycle, does not have air pollution, noise low, and uses dexterous; Compare with ordinary bicycle, very laborsaving without pedal, therefore, very popular.Owing to multiple reason, pilferage bicycle, electric motor car incident frequently take place in the society, and people are stolen in order to prevent, use theftproof lock mostly, though theftproof lock can play antitheft effect to the car body of bicycle or electric motor car, still can't play antitheft effect to the storage battery of electric motor car.Because storage battery and electric motor car are to be electrically connected by accessory power outlet on the battery case and the output plug in the electric motor car to fetch power supply, therefore, as long as pulling out output plug can disconnect its connection and take storage battery away, day by day increase so steal the incident of storage battery now, and present also needleless is to the stolen ad hoc anti-theft device of storage battery.
Summary of the invention
The utility model purpose is: a kind of electric vehicle battery box burglar alarm is provided, and this device sends chimes of doom in the time of breaking away from output plug at the accessory power outlet of battery case, has avoided battery case stolen, and can select different chimes of dooms according to client's needs.
The technical solution of the utility model is: a kind of electric vehicle battery box burglar alarm, comprise battery case, battery case is electrically connected with electric motor car, also comprise power supply, on-off circuit, voice amplifying circuit and warning circuit, when battery case disconnects with being electrically connected of electric motor car, on-off circuit is to the voltage supply of voice amplifying circuit, and warning circuit sends alerting signal.
The further technical scheme of the utility model is: a kind of electric vehicle battery box burglar alarm, comprise battery case, battery case is electrically connected with electric motor car, also comprise power supply, on-off circuit, voice amplifying circuit and warning circuit, when battery case disconnects with being electrically connected of electric motor car, on-off circuit is to the voltage supply of voice amplifying circuit, and warning circuit sends alerting signal;
Described on-off circuit comprises resistance R 1, capacitor C 1, voltage stabilizing diode D1 and resistance R 2, and resistance R 1 is connected with the positive pole of power supply, and resistance R 2 is connected with the negative pole of power supply by switch S 1; The two ends of described switch S 1 are connected on the L end and the ground of the accessory power outlet of battery case respectively and hold;
Described voice amplifying circuit comprises speech IC U1, resistance R 3, resistance R 4, resistance R 5 and triode Q1, the V of speech IC U1
INEnd is connected between the resistance R 2 and switch S 1 of on-off circuit the V of speech IC U1
OUTEnd is connected with the base stage of triode Q1 by resistance R 4, and the collector of triode Q1 links to each other with warning circuit;
Described warning circuit comprises inductance L 1, inductance L 2 and piezo SP1, one end of inductance L 1 and inductance L 2 is connected with the positive pole of power supply respectively, the other end of inductance L 1 and inductance L 2 is connected with the two ends of piezo SP1 respectively, and the collector of the triode Q1 of voice amplifying circuit is connected between piezo SP1 and the inductance L 1;
Described power supply is the electric battery in the battery case.
The utility model advantage is:
1, to can be used for rated voltage VB be 24V to the utility model, 36V, and the complete series electric motor car (comprising electric bicycle) of 48V also can be used for electric vehicles such as electronic tour bus, the electronic car of going sightseeing, electric golf cart, and the scope of application is wider.
2, speech IC U1 of the present utility model can select different alarm sounds according to client's needs, as police whistle sound etc.
3, the utility model uses element few, and volume is little, and price is low, can be installed in the battery case and the side of occupation of land not.
4, the utility model is connected on the two ends of switch S 1 respectively on the L end and earth terminal of accessory power outlet of battery case, when switch S 1 is closed (accessory power outlet of battery case connects output plug), warning circuit is not worked, when switch S 1 is opened (accessory power outlet of battery case does not connect output plug), the alarm sound greater than 100 decibels is sent in warning circuit work.
5, battery case of the present utility model is installed and is equipped with the technology short-circuit plug, when user such as need were carried battery case, just plugging in can shorting switch S1, and warning circuit is not worked, thus the safe mobile battery case.
Below in conjunction with drawings and Examples the utility model is further described:
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model.
Wherein: 1 power supply; 2 on-off circuits; 3 voice amplifying circuits; 4 warning circuits.
Embodiment
Embodiment: as shown in Figure 1, a kind of electric vehicle battery box burglar alarm, comprise the battery case, power supply 1, on-off circuit 2, voice amplifying circuit 3 and the warning circuit 4 that are electrically connected with electric motor car, when battery case disconnects with being electrically connected of electric motor car, on-off circuit 2 is to 3 voltage supply of voice amplifying circuit, and warning circuit 4 sends alerting signal;
On-off circuit 2 comprises resistance R 1, capacitor C 1, voltage stabilizing diode D1 and resistance R 2, and resistance R 1 is connected with the positive pole of power supply 1, and resistance R 2 is connected with the negative pole of power supply 1 by switch S 1; The two ends of switch S 1 are connected on the L end and the ground of the accessory power outlet of battery case respectively and hold;
Principle of work of the present utility model is: battery voltage is through resistance R 1 current limliting, produces the operating voltage of the speech IC U1 of 3～5V at voltage stabilizing diode D1, and during switch S 1 conducting, the operating voltage of 3～5V is by the V of speech IC U1
INThe end input, the V of speech IC U1
OUTThe drive signal of an alarm sound of end output, after the dividing potential drop of warning drive signal through resistance R 4 and resistance R 5, drive the base stage of triode Q1, by the amplification of triode Q1 to this signal, inductance L 1 and inductance L 2 produces resonance step-up with hummer SP1, sends alarm sound greater than the 100dB high-decibel at hummer SP1.When switch S 1 is closed, the V of speech IC U1
INEnd ground connection, voice amplifying circuit, warning circuit quit work.
The utility model is connected on the two ends of switch S 1 respectively on the L end and earth terminal of accessory power outlet of battery case, and when the accessory power outlet of battery case connected output plug, switch S 1 was closed, and warning circuit 4 is not worked; When the accessory power outlet of battery case does not connect output plug, when switch S 1 is opened, warning circuit 4 work, the alert sound of transmitting messages.
Battery case of the present utility model is installed is equipped with the technology short-circuit plug, when user such as need were carried battery case, just plugging in can shorting switch S1, and warning circuit 4 is not worked, thus the safe mobile battery case.
Speech IC U1 of the present utility model can select different alarm sounds according to client's needs, as police whistle sound etc.
The utility model also can expand to two kinds of distance type and non-distance types, and telepilot may command alarm work, alarm can send a signal to telepilot when alarm condition, remind the car owner with sound and LED flash.
Claims (6)
1. electric vehicle battery box burglar alarm, comprise battery case, battery case is electrically connected with electric motor car, it is characterized in that: this device also comprises power supply (1), on-off circuit (2), voice amplifying circuit (3) and warning circuit (4), when battery case disconnects with being electrically connected of electric motor car, on-off circuit (2) is to voice amplifying circuit (3) voltage supply, and warning circuit (4) sends alerting signal.
2. according to the described electric vehicle battery box of claim 1 burglar alarm, it is characterized in that: described on-off circuit (2) comprises resistance R 1, capacitor C 1, voltage stabilizing diode D1 and resistance R 2, resistance R 1 is connected with the positive pole of power supply (1), and resistance R 2 is connected with the negative pole of power supply (1) by switch S 1.
3. according to the described electric vehicle battery box of claim 2 burglar alarm, it is characterized in that: the two ends of described switch S 1 are connected on the L end and the ground of the accessory power outlet of battery case respectively and hold.
4. according to the described electric vehicle battery box of claim 2 burglar alarm, it is characterized in that: described voice amplifying circuit (3) comprises speech IC U1, resistance R 3, resistance R 4, resistance R 5 and triode Q1, the V of speech IC U1
INEnd is connected between the resistance R 2 and switch S 1 of on-off circuit (2) V of speech IC U1
OUTEnd is connected with the base stage of triode Q1 by resistance R 4, and the collector of triode Q1 links to each other with warning circuit (4).
5. according to the described electric vehicle battery box of claim 4 burglar alarm, it is characterized in that: described warning circuit (4) comprises inductance L 1, inductance L 2 and piezo SP1, one end of inductance L 1 and inductance L 2 is connected with the positive pole of power supply respectively, the other end of inductance L 1 and inductance L 2 is connected with the two ends of piezo SP1 respectively, and the collector of the triode Q1 of voice amplifying circuit (3) is connected between piezo SP1 and the inductance L 1.
6. according to claim 1 or 2 or 5 described electric vehicle battery box burglar alarms, it is characterized in that: described power supply (1) is the electric battery in the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200336249U CN201015053Y (en) | 2007-01-19 | 2007-01-19 | Batteries box anti-theft alarm device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200336249U CN201015053Y (en) | 2007-01-19 | 2007-01-19 | Batteries box anti-theft alarm device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015053Y true CN201015053Y (en) | 2008-01-30 |
Family
ID=39026849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200336249U Expired - Fee Related CN201015053Y (en) | 2007-01-19 | 2007-01-19 | Batteries box anti-theft alarm device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015053Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826693A (en) * | 2010-04-29 | 2010-09-08 | 缪灿彬 | Energy-saving anti-theft timing power supply transition socket |
| CN101648556B (en) * | 2009-07-24 | 2011-09-28 | 竺建康 | Storage battery anti-theft warner |
| EP2698772A3 (en) * | 2012-08-14 | 2014-05-14 | MAN Truck & Bus AG | Circuit assembly for theft detection for hybrid components |
| CN107599960A (en) * | 2017-07-31 | 2018-01-19 | 深圳市朗仁科技有限公司 | Buzzer drive circuit |
-
2007
- 2007-01-19 CN CNU2007200336249U patent/CN201015053Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648556B (en) * | 2009-07-24 | 2011-09-28 | 竺建康 | Storage battery anti-theft warner |
| CN101826693A (en) * | 2010-04-29 | 2010-09-08 | 缪灿彬 | Energy-saving anti-theft timing power supply transition socket |
| EP2698772A3 (en) * | 2012-08-14 | 2014-05-14 | MAN Truck & Bus AG | Circuit assembly for theft detection for hybrid components |
| CN107599960A (en) * | 2017-07-31 | 2018-01-19 | 深圳市朗仁科技有限公司 | Buzzer drive circuit |
| CN107599960B (en) * | 2017-07-31 | 2020-04-14 | 深圳市朗仁科技有限公司 | Buzzer driving circuit |
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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: 20080130 Termination date: 20110119 |