CN102530134A - Battery car anti-theft alarm device and method - Google Patents
Battery car anti-theft alarm device and method Download PDFInfo
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- CN102530134A CN102530134A CN2012100859942A CN201210085994A CN102530134A CN 102530134 A CN102530134 A CN 102530134A CN 2012100859942 A CN2012100859942 A CN 2012100859942A CN 201210085994 A CN201210085994 A CN 201210085994A CN 102530134 A CN102530134 A CN 102530134A
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to the field of anti-theft technology, in particular to a battery car anti-theft alarm device and a method, wherein the method comprises a power supply is connected, a relay works, and a normally closed contact is in an off state, when motor car signals are sent, a horn of a car alarm sounds, a build-in horn of the car alarm also can sound, and a light emitting diode flashes to alarm. A charging plug is pulled up from an A position (such as a three-core coaxial line), a charging loop is cut off, break-over voltage on the two ends of the light emitting diode disappears, the light emitting diode changes into a non-conducting state from a conducting state, work current loops on the two ends of a relay coil are cut off, the normally closed contact returns to a closed state, and an audible and visual alarm works. The battery car anti-theft alarm device uses wired protection, uses cables to transport signals, alarms through sound and light, double warms on vision and auditory, and is intuitive and clear. A 36V-48V low voltage direct current power supply which is changed from a 220V alternating current power supply leads to the front of an electric car, thereby eliminating hidden trouble of leakage. The battery car anti-theft alarm device and the method use special circuit design, thereby leading motor cars to obtain multi-azimuth protection.
Description
[technical field]
The present invention relates to technical field of burglary prevention, be specifically related to storage battery car antitheft alarm system and method.
[background technology]
The enhancing of Along with people's environmental consciousness, characteristics such as, durable pollution-free with it with power-actuated storage battery car obtain the approval in market, but battery-driven car is prone to be stolen, and causes any property loss.
Existing battery-driven car anti-theft product is divided into radio distance protection and wired connection protection; All be to utilize binary pair and built-in warning device prompting warning in the circuit; Like the disclosed a kind of storage battery car charging antitheft alarm system of domestic patent CN280666Y; The electric power connection line, relay, the annunciator that comprise two plugs and three plugs; The grounding jumper of three plugs and zero line are connected on the earthing rod of two plugs altogether, and relay coil is connected on the grounding jumper between two plugs, and the normally closed contact of relay is connected with annunciator and constituted warning circuit.When storage battery car charged normal, relay got electric, and normally closed contact breaks off, and alarm loop breaks off; When the storage battery car charge circuit is disconnected, relay electric-loss, normally closed contact is closed, and alarm loop is closed, alarm work.But because annunciator voice recognition degree is low, the car owner can't confirm, to the unprincipled fellow chance is provided the very first time.During use, in order to overcome the limitation of distance, before the lengthening power board that need use a 220V voltage directly was dragged to car, if electric leakage occurs, consequence was very serious.
[summary of the invention]
The object of the invention is to improve existing wired connection resist technology, provides a kind of safe, efficiently and electric vehicle anti-theft alarm device reliably.
For realizing above-mentioned purpose; Design a kind of electric vehicle anti-theft alarm device; Comprise housing, sound and light alarm circuit, switch, diode, resistance, voltage transformer, bridge rectifier circuit, relay, loudspeaker, storage battery car charging plug, it is characterized in that the voltage transformer 1 of alternating current 220V is provided with bridge rectifier circuit, the positive pole of bridge rectifier circuit connects relay 2 coils one end; The other end of relay 2 coils connects the circuit parallel that is made up of switch 9, light emitting diode 10, current-limiting resistance 8; Lead-in wire tap one end of light emitting diode 10 negative poles and switch 9 is connected the sound and light alarm circuit signal end, and another signal end of sound and light alarm circuit connects relay 2 normally closed contacts 3 one ends, and normally closed contact 3 other ends of relay 2 connect the electrical bike charger negative pole to the negative wire of charging plug; The negative wire of bridge rectifier circuit is connected on positive best diode 5 negative wires of electrical bike charger; Diode 5 anodal current-limiting resistance 8 one ends that connect, current-limiting resistance 8 other ends are provided with socket and insert storage battery car storage battery 13 positive poles through extended line a (with b, c is coaxial); The electrical bike charger negative pole is provided with lead-in wire and connects the built-in alarming horn 6 of annunciator; Built-in alarming horn 6 other end signal wire (SW)s of annunciator link to each other with the built-in loudspeaker 12 of the vehicle carried device of storage battery car through extended line b (with a, c is coaxial) plug, at the two ends of the built-in alarming horn 6 of annunciator and light emitting diode 7 is arranged; The electrical bike charger negative pole links to each other with storage battery car storage battery 13 negative poles through extended line c (with a, b is coaxial).
Described circuit parallel connects the negative pole of light-emitting diode 10 and an end of current-limiting resistance 8 by an end of switch 9, and the other end of switch 9 connects the positive pole of light-emitting diode 10 and the other end of current-limiting resistance 8 constitutes.
A kind of method of storage battery car antitheft alarm system is characterized in that this method may further comprise the steps under normal charging condition:
A. power connection; Relay 2 work, the normally closed contact 3 of relay 2 is an open-circuit condition, power light 14 is bright; When the motor-car signal takes place when; The built-in loudspeaker 12 of vehicle carried device can ring, and also can ring with the built-in loudspeaker 12 parallelly connected built-in alarming horns 6 of annunciator of vehicle carried device through extended line b and c, and light-emitting diode 7 flickers are simultaneously reported to the police;
B. charging plug is pulled out like A (a, b, c three core coaxial cables) from car; This moment, charge circuit was cut off, and the conducting-state voltage that is added in diode 5 two ends disappears, and diode is transformed to not conducting by conducting; The current return that is added in relay 2 coil two ends by voltage transformer 1 conversion is cut off; The normally closed contact 3 of relay 2 is replied to normally closed, combined aural and visual alarm 4 work, and the acousto-optic hint charge circuit breaks off;
C. in electrically-charged process; Input plug 220V one end plug is loosening perhaps to come off; Cause charging normally not accomplish, offered the operating voltage disappearance of relay 2 coils so by voltage transformer 1, the normally closed contact 3 of relay 2 is replied and is the close access state; Combined aural and visual alarm 4 work, prompting does not have input;
Protection when d. being unwilling to charge: when charging normal, switch 9 closures, electric current is seen off by diode 5; Be sent to storage battery car storage battery 13 via switch 9,, open switch 9 in order under not electrically-charged situation, to protect car; Electric current was seen off through current-limiting resistance 8 by diode 5 and was sent to the electric car storage battery this moment, because the existence of current-limiting resistance 8, the electric current of this moment is much smaller than charging current; Electric current when charger gives a green light when being full of electricity than normal charger even is also little; Be regarded as not charge condition, simultaneously light-emitting diode 10 is bright, and the state of indication this moment is charge protection not.
The present invention improves on existing wired resist technology basis, utilizes combined aural and visual alarm to replace common annunciator, and the dual warning of the vision sense of hearing is simple and clear; The 220V source of AC is used instead the low-voltage DC of 36V-48V and guided to the electric car front, eliminate electric leakage hidden danger; Distinctive circuit layout makes storage battery car obtain multi-faceted protection.
[description of drawings]
Fig. 1 is an electrical schematic diagram of the present invention;
The built-in alarming horn 13. storage battery car storage batterys of built-in alarming horn 7. light emitting diodes of normally closed contact 4. combined aural and visual alarm 5. diodes 6. annunciators 8. current-limiting resistances, the 9. switches coaxial extended line 12. vehicle carried devices of 10. light emitting diodes, 11. 3 cores 14. power lights of 1. voltage transformers, 2. relays, 3. relays 2 among the figure.
[specific embodiment]
In conjunction with accompanying drawing the present invention is done further elaboration, its structure and method are clearly for a person skilled in the art.
The voltage transformer 1 that the present invention includes housing, sound and light alarm circuit, switch, diode, resistance, voltage transformer, bridge rectifier circuit, relay, loudspeaker, storage battery car charging plug, alternating current 220V is provided with bridge rectifier circuit; The positive pole of bridge rectifier circuit connects relay 2 coils one end; The other end of relay 2 coils connects the circuit parallel that is made up of switch 9, light emitting diode 10, current-limiting resistance 8; Lead-in wire tap one end of light emitting diode 10 negative poles and switch 9 is connected the sound and light alarm circuit signal end; Another signal end of sound and light alarm circuit connects relay 2 normally closed contacts 3 one ends; Relay 2 normally closed contacts 3 other ends connect the electrical bike charger negative pole to the negative wire of charging plug, and the negative wire of bridge rectifier circuit is connected on positive best diode 5 negative wires of electrical bike charger, diode 5 anodal current-limiting resistance 8 one ends that connect; Current-limiting resistance 8 other ends are provided with socket and pass through extended line a (with b; C is coaxial) insert storage battery car storage battery 13 positive poles, the electrical bike charger negative pole is provided with lead-in wire and connects the built-in alarming horn 6 of annunciator, and built-in alarming horn 6 other ends of annunciator pass through extended line b (with a; C is coaxial) the built-in alarming horn of the vehicle carried device of storage battery car 12 links to each other; The two ends of the built-in alarming horn 6 of annunciator also are connected with light emitting diode 7, and the electrical bike charger negative pole links to each other with storage battery car storage battery 13 negative poles through extended line c (with a, b is coaxial) via this annunciator negative line.Circuit parallel connects the negative pole of light-emitting diode 10 and an end of current-limiting resistance 8 by an end of switch 9, and the other end of switch 9 connects the positive pole of light-emitting diode 10 and the other end of current-limiting resistance 8 constitutes.
The present invention's alarm method under normal charging condition is:
A. power connection; Relay 2 work, the normally closed contact 3 of relay 2 is an open-circuit condition, power light 14 is bright; When the motor-car signal takes place when; The built-in loudspeaker 12 of vehicle carried device can ring, and also can ring with the built-in loudspeaker 12 parallelly connected built-in alarming horns 6 of annunciator of vehicle carried device through extended line b and c, and light-emitting diode 7 flickers are simultaneously reported to the police;
B. charging plug is pulled out like A (a, b, c three core coaxial cables) from car; This moment, charge circuit was cut off, and the conducting-state voltage that is added in diode 5 two ends disappears, and diode is transformed to not conducting by conducting; The current return that is added in relay 2 coil two ends by voltage transformer 1 conversion is cut off; The normally closed contact 3 of relay 2 is replied to normally closed, combined aural and visual alarm 4 work, and the acousto-optic hint charge circuit breaks off;
C. in electrically-charged process, input plug 220V one end plug is loosening perhaps to come off, and causes charging normally not accomplish; Offer the operating voltage disappearance of relay 2 coils so by voltage transformer 1; The normally closed contact 3 of relay 2 is replied and is path, combined aural and visual alarm 4 work, and prompting does not have input;
Protection when d. being unwilling to charge: when charging normal, switch 9 closures, electric current is seen off by diode 5; Be sent to the electric car storage battery via switch 9,, open switch 9 in order under not electrically-charged situation, to protect car; Electric current was seen off through current-limiting resistance 8 by diode 5 and was sent to the electric car storage battery this moment, because the existence of current-limiting resistance 8, the electric current of this moment is much smaller than charging current; Electric current when charger gives a green light when being full of electricity than normal charger even is also little; Be regarded as not charge condition, simultaneously light-emitting diode 10 is bright, and the state of indication this moment is charge protection not.
Practical application of the present invention is easy and simple to handle, and the mouth of electrical bike charger is inserted input end of the present invention, in case of necessity mouth of the present invention is connected extended line 11 (a; B; The coaxial triple cable of c) end, the other end of extended line 11 connect storage battery car storage battery charging jack, can effectively use.If no required distance also can omit extended line.
Claims (3)
1. storage battery car antitheft alarm system; Comprise housing, sound and light alarm circuit, switch, diode, resistance, voltage transformer, bridge rectifier circuit, relay, loudspeaker, storage battery car charging plug, storage battery car shell electrical equipment; The voltage transformer (1) that it is characterized in that alternating current 220V is provided with bridge rectifier circuit; The positive pole of bridge rectifier circuit connects relay (2) coil one end; The other end of relay (2) coil connects the circuit parallel that is made up of switch (9), light emitting diode (10), current-limiting resistance (8); Lead-in wire tap one end of light emitting diode (10) negative pole and switch (9) is connected the sound and light alarm circuit signal end; Another signal end of sound and light alarm circuit connects relay (2) normally closed contact (3) one ends, and relay (2) normally closed contact (3) other end connects the electrical bike charger negative pole to the negative wire of charging plug, and the negative wire of bridge rectifier circuit is connected on the positive best diode of electrical bike charger (5) negative wire; Anodal current-limiting resistance (8) one ends that connect of diode (5); Current-limiting resistance (8) other end is provided with the positive source that socket inserts the storage battery car charging plug, and the electrical bike charger negative pole is provided with lead-in wire and connects the built-in alarming horn of annunciator (6), and the built-in alarming horn of annunciator (6) other end signal wire (SW) is provided with socket and inserts the built-in loudspeaker of the vehicle carried device of storage battery car (12); At the two ends of the built-in alarming horn of annunciator (6) and light emitting diode (7) is arranged, the electrical bike charger negative line is inserted this warning device negative pole through socket.
2. a kind of storage battery car antitheft alarm system as claimed in claim 1; It is characterized in that circuit parallel connects the negative pole of light-emitting diode (10) and an end of current-limiting resistance (8) by an end of switch (9), the other end of switch (9) connects the positive pole of light-emitting diode (10) and the other end of current-limiting resistance (8) constitutes.
3. the method for a storage battery car antitheft alarm system is characterized in that this method may further comprise the steps under normal charging condition:
A. power connection, relay (2) work, the normally closed contact (3) of relay (2) is an off-state; When the motor-car signal took place, the built-in loudspeaker 12 of vehicle carried device can ring, and also can ring light-emitting diode 7 warning of glimmering simultaneously with the built-in alarming horn 6 of annunciator that the built-in loudspeaker 12 of vehicle carried device are in parallel through extended line b and c;
B. charging plug (coaxial like A three cores) from car is pulled out; This moment, charge circuit was cut off, and the conducting-state voltage that is added in diode (5) two ends disappears, and diode is transformed to not conducting by conducting; The current return that is added in relay (2) coil two ends by voltage transformer (1) conversion is cut off; The normally closed contact (3) of relay (2) is replied to normally closed, combined aural and visual alarm (4) work, and the acousto-optic hint charge circuit breaks off;
C. in electrically-charged process, input plug 220V one end plug is loosening perhaps to come off, and causes charging normally not accomplish; Relay (2) coil voltage disappears so; The normally closed contact (3) of relay (2) is replied and is path, combined aural and visual alarm (4) work, and prompting does not have input;
Protection when d. being unwilling to charge: when charging normal, switch (9) closure, electric current is seen off by diode (5); Be sent to the electric car storage battery via switch (9),, open switch (9) in order under not electrically-charged situation, to protect car; Electric current was seen off through current-limiting resistance (8) by diode (5) and was sent to the electric car storage battery this moment, because the existence of current-limiting resistance 8, the electric current of this moment is much smaller than charging current; Electric current when charger gives a green light when being full of electricity than normal charger even is also little; Be regarded as not charge condition, simultaneously light-emitting diode 10 is bright, and the state of indication this moment is charge protection not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100859942A CN102530134A (en) | 2012-03-28 | 2012-03-28 | Battery car anti-theft alarm device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100859942A CN102530134A (en) | 2012-03-28 | 2012-03-28 | Battery car anti-theft alarm device and method |
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| Publication Number | Publication Date |
|---|---|
| CN102530134A true CN102530134A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100859942A Pending CN102530134A (en) | 2012-03-28 | 2012-03-28 | Battery car anti-theft alarm device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2698772A3 (en) * | 2012-08-14 | 2014-05-14 | MAN Truck & Bus AG | Circuit assembly for theft detection for hybrid components |
| CN104836312A (en) * | 2015-05-20 | 2015-08-12 | 郭喜明 | Anti-theft electric vehicle charger capable of alarming |
-
2012
- 2012-03-28 CN CN2012100859942A patent/CN102530134A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2698772A3 (en) * | 2012-08-14 | 2014-05-14 | MAN Truck & Bus AG | Circuit assembly for theft detection for hybrid components |
| CN104836312A (en) * | 2015-05-20 | 2015-08-12 | 郭喜明 | Anti-theft electric vehicle charger capable of alarming |
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Application publication date: 20120704 |