CN2258472Y - Auti-robbing theft-proof alarm for motor vehicle - Google Patents

Abstract

The utility model relates to an anti-robbery theftproof alarm for motor vehicles, which is composed of a power supply, an alarm switch for real time, a reset switch, a feed circuit, an oscillating circuit, a flicker circuit of a turn light and a control circuit of the turn light. The utility model has the advantages of simple structure, reasonable structure, low cost, invisible installation, adoption of parallel connection circuits and little alteration of circuits for vehicles; besides, when the vehicles are robbed, alarms can be sent out by triggering a secret switch; alarm signals which are signals of traffic violation which can not be perceived by robbers in the vehicles but can promote traffic policemen and patrolmen (and other vehicles) to correct and stop violation, so drivers can pull away by chance.

Description

The anti-burglar alarm of robbing of power actuated vehicle

The utility model relates to the anti-burglar alarm of robbing of a kind of power actuated vehicle, belongs to a kind of warning device that is mainly used in automobile.

The anti-annunciator technology of robbing of a plurality of automobile burglars is disclosed in the existing Chinese patent, also there is multiple product available on the market, but the subject matter that above-mentioned theft-proof annunciator exists is complex structure, change big to the circuit of former vehicle during installation, inconvenience is installed, secret is poor, the disclosed theft-proof annunciator of CN87208579 and CN2041650 does not have anti-misfortune function, meet when robbing, the driver starts a secret button, and the pressure vehicle is flame-out and send sound and light alarm, and this kind mode stimulates the ruffian that the driver is murdered easily, and the cost height, be difficult for large-scale promotion and use.

The purpose of this utility model is to overcome the deficiencies in the prior art and provides a kind of simple in structure, easy for installation, change very little to former vehicle, the good anti-burglar alarm of robbing of power actuated vehicle of secret is installed, its most important character is the ruffian can't cause certain signal violating the regulations under the situation of consciousness in car, impel traffic police and patrol police (and other vehicle) correction and prevention violating the regulations, the driver can be taken this opportunity to get away.

The anti-burglar alarm of robbing of power actuated vehicle of the present utility model, by power supply, in good time alarm switch, reset switch, feed circuit, oscillating circuit, steering indicating light flashing circuit, the steering indicating light control circuit is formed, it is characterized in that: alarm switch is connected feed circuit with reset switch in good time, and alarm switch starts feed circuit in good time, and reset switch cuts off feed circuit, oscillating circuit connects the steering indicating light flashing circuit, and the steering indicating light control circuit connects the left and right sides lamp of vehicle respectively.

The anti-burglar alarm of robbing of power actuated vehicle of the present utility model, simple and reasonable for structure, with low cost, install hiddenly, adopt the circuit that is connected in parallel, change to the vehicle circuit is very little, main is when meeting misfortune, can report to the police by triggering a secret switch, and the signal of warning is the traffic violation signal that the ruffian can't discover in the car, impel traffic police and patrol police (and other vehicle) correction and prevention violating the regulations, the driver can be taken this opportunity to get away.

For introducing the anti-burglar alarm of robbing of power actuated vehicle of the present utility model in detail, be elaborated below in conjunction with accompanying drawing:

Fig. 1 is the anti-schematic circuit block diagram of robbing burglar alarm of power actuated vehicle of the present utility model;

Fig. 2 is a circuit structure diagram.

Referring to Fig. 1, the anti-burglar alarm of robbing of power actuated vehicle of the present utility model, by power supply, in good time alarm switch 1, reset switch 2, feed circuit 3, oscillating circuit 4, steering indicating light flashing circuit 5, steering indicating light control circuit 6 is formed, it is characterized in that: alarm switch 1 is connected feed circuit 3 with reset switch 2 in good time, and alarm switch 1 starts feed circuit 3 in good time, and reset switch 2 cuts off feed circuit 3, oscillating circuit 4 connects steering indicating light flashing circuit 5, steering indicating light control circuit 6 connects the left steering lamp 7 and the right steering lamp 8 of vehicle respectively, and power supply is wherein taken from 12V on the automobile or the power supply of 24V, only represents it with Vcc among the figure.

Express a kind of very rational specific embodiments among Fig. 2, many functional elements wherein or functional circuit can be done corresponding displacement on the basis of existing technology, outside for example aerotron is put with regard to the thyristor of available same purpose or thyristor;

Above-mentioned feed circuit can be by aerotron BG1, relay J 1, resistance R 1, R2, diode D1, D14 forms, and power positive end is through resistance R 1, diode D14, in good time alarm switch C ground connection, connect base stage to aerotron BG1 through diode D1 between resistance R 1 and diode D14, the grounded emitter of aerotron is connected to relay J 1 between the collecting electrode of aerotron BG1 and power positive end, the mouth series resistor R2 of relay J 1 is to the base stage of aerotron BG1, during normality, because in good time alarm switch C and ground wire normal open, power supply is through resistance R 1 and diode D14 ground connection, the voltage that is added to the base stage of aerotron BG1 by diode D14 is lower than the conducting-state voltage of BG1, aerotron BG1 ends, and relay J 1 is not worked, also can't be to oscillating circuit 4 power supplies such as grade; After pressing in good time alarm switch C, power supply makes aerotron BG1 conducting after resistance R 1, relay J 1 adhesive, power supply begins to oscillating circuit 4 power supplies such as grade, power supply is added to the base stage of aerotron BG1 for 2 times through resistance R simultaneously, make aerotron BG1 keep the conducting state of self-locking, this moment, alarm switch C can not work in good time, and diode D1 wherein plays an isolation;

The base stage process diode D3 of above-mentioned aerotron BG1, reset switch F ground connection, reset switch F opens a way usually, once pressing, through diode D3 the base tension of aerotron BG1 is left behind, and aerotron BG1 is ended.

Above-mentioned oscillating circuit 4 is by not gate IC3-B, IC3-C, capacitor C 1, C2, resistance R 5, R6 forms, resistance R 5 one end ground connection, other end NAND gate IC3-B, capacitor C 2, not gate IC3-C serial connection, capacitor C 1 is striden and at not gate IC3-B, between not gate IC3-C, resistance R 6 one end ground connection, the other end is connected between capacitor C 2 NAND gate IC3-C, it has constituted a self-excited multivibrator in fact, its oscillation frequency and dutycycle be by C1, C2, R5, R6 decides, according to the ask for something of automobile circuit, the oscillation frequency of this circuit is 0.5HZ/Sec, and dutycycle is 1: 1.

Above-mentioned steering indicating light flashing circuit is by not gate IC3-D, current-limiting resistance R10, aerotron BG2, relay J 2 is formed, input end and the oscillating circuit of not gate IC3-D join, mouth connects base stage to aerotron BG2 by current-limiting resistance R10, and the grounded emitter of aerotron is connected to relay J 2 between the collecting electrode of aerotron BG2 and the mouth of the relay J in the feed circuit 1, not gate IC3-D plays one herein to be isolated and inverting function, when the mouth (the 8th pin of chip 4069) of IC3-D when being high level, aerotron BG2 conducting, relay J 2 adhesives, energized, power supply will light the steering indicating light 7,8 of vehicle through relay J 3, when the mouth (the 8th pin of chip 4069) of IC3-D when being low level, aerotron BG2 ends, relay J 2 discharges, and the steering indicating light 7,8 of vehicle extinguishes.

Above-mentioned steering indicating light control circuit is by not gate IC3-E, current-limiting resistance R12, aerotron BG3, relay J 3 is formed, and input end and the oscillating circuit of not gate IC3-E join, and mouth connects base stage to aerotron BG3 by current-limiting resistance R12, the grounded emitter of aerotron, be connected to relay J 3 between the collecting electrode of aerotron BG3 and the mouth of the relay J in the feed circuit 1, the mouth of relay J 3 connects respectively to the left and right sides of vehicle steering indicating light 7,8; In the work, when first three pulse arrives, the mouth of IC3-E (the 10th pin of chip 4069) is a low level, at this moment aerotron BG3 is in off condition, relay J 3 not adhesives, this moment relay J 3 the contact always with 7 conductings of left steering lamp, impel 7 flickers of left steering lamp, when back three pulses arrive, the mouth of IC3-E (the 10th pin of chip 4069) is a high level, and at this moment aerotron BG3 is in conducting state, relay J 3 adhesives, this moment relay J 3 the contact always with 8 conductings of right steering lamp, impel right steering lamp 8 flicker.

Be connected to counting circuit 9 between above-mentioned oscillating circuit and steering indicating light control circuit, counting circuit 9 is by not gate IC3-A, IC2, diode D8, D9, D10 forms, the input termination self-oscillating circuit of not gate IC3-A, the output termination of not gate IC3-A to the input end of clock of IC2 (4017) (the 14th pin, CLK), the D0 of IC2, D1, the D2 pin is respectively through diode D8, D9, the not gate IC3-E of the above-mentioned steering indicating light control circuit of input behind the D10; IC3-A is a phase inverter, it delivers to the oscillator signal of oscillating circuit after anti-phase input end of clock (the 14th pin of IC2 (chip 4017), CLK), when first positive pulse signal of input, it is high level (the mouth D of chip 4017 only allows a mouth in sometime be high level, and all the other are low level) that the D0 high level of its mouth during by static state jumps to D1, when second pulse of input, the high level port jumps to D2 from D1 again ... by that analogy, after the 6th pulse arrived, D6 was a high level, this level signal is added to reset terminal (the 15th pin of chip 4017 of IC2, be RST), make 4017 to reset, the D0 end recovers high level, constituted senary counting machine like this, the D0 of IC2, D1, the D2 pin inserts diode D8 respectively, D9, D10 constitutes an OR-NOT circuit, plays three frequency division, IC3-E is a phase inverter, plays a front and back level simultaneously and isolates.

Be connected on the above-mentioned power supply by anti-theft switch K, door switch M, gate trigger circuit 10, anti-theft alarm are provided with circuit 11, anti-theft and alarm circuit 12, time delay circuit 13, the anti-theft warning circuit that anti-theft alarm driving circuit 14 is formed, door switch connects the gate trigger circuit, and anti-theft switch K connects anti-theft alarm circuit is set, gate trigger circuit and anti-theft alarm are provided with circuit input signal to anti-theft warning circuit, through time delay circuit and driving circuit control ignition switch 15 and voice alarm circuit 16.

Above-mentioned anti-theft warning circuit comprises IC1 (4017), not gate IC4-F, IC4-G, the gate trigger circuit connect the input end of clock (CLK, the 14th pin) of IC1, and anti-theft alarm is provided with the reset terminal (RST that circuit connects IC1, the 15th pin), the D0 of IC1 end connects not gate IC4-F, IC4-G; The condition of IC1 work is: when RST end (the 15th pin of IC1) is low level, positive pulse of the 14th pin (CLE) input of IC1, mouth D0 just begins saltus step, so anti-joyride device is worked, must after pressing the security settings K switch, change the state of door switch M again.

Above-mentioned anti-theft alarm driving circuit is by current-limiting resistance R11, aerotron BG4, relay J 4 is formed, current-limiting resistance R11 connects the base stage of time delay circuit and aerotron BG4, the grounded emitter of aerotron, the inter-collector of positive supply and aerotron is connected to relay J 4, and the mouth of relay J 4 connects ignition lock 15 and voice alarm circuit 16 (sound circuit of not shown prior art maturation).

Represented also among the figure that by resistance electric capacity constitutes discharges and recharges time delay circuit, because this circuit structure is very ripe, in this narration one by one, its effect is to owner's time-delay of an opening time.

When (catastrophe hold after) in due course under the table moves in good time alarm switch, the oscillating circuit starting oscillation, the frequency of its vibration is 0.5HZ, the flicker of this signal control steering indicating light, control circuit wherein makes left and right sides steering indicating light with left three times, the mode that flash for three times on the right side is switched, and reaches the purpose that causes signal alarm violating the regulations with this.

Warning device wherein also can be the additional function of this circuit, it can play theft-proof effect, reset switch wherein can be placed in very hidden place, could remove because the flicker of the steering indicating light of this circuit attitude violating the regulations and alarm condition can only be passed through reset switch, so its safety is very strong.

Claims (10)

1, the anti-burglar alarm of robbing of a kind of power actuated vehicle, by power supply, in good time alarm switch, reset switch, feed circuit, oscillating circuit, steering indicating light flashing circuit, the steering indicating light control circuit is formed, it is characterized in that: alarm switch is connected feed circuit with reset switch in good time, and alarm switch starts feed circuit in good time, and reset switch cuts off feed circuit, oscillating circuit connects the steering indicating light flashing circuit, and the steering indicating light control circuit connects the left and right sides lamp of vehicle respectively.

2, the anti-burglar alarm of robbing of power actuated vehicle according to claim 1, it is characterized in that above-mentioned feed circuit are by aerotron BG1, relay J 1, resistance R 1, R2, diode D1, D14 forms, power positive end is through resistance R 1, diode D14, alarm switch C ground connection in good time, connect base stage through diode D1 between resistance R 1 and diode D14 to aerotron BG1, the grounded emitter of aerotron is connected to relay J 1 between the collecting electrode of aerotron BG1 and power positive end, the mouth series resistor R2 of relay J 1 is to the base stage of aerotron BG1.

3, the anti-burglar alarm of robbing of power actuated vehicle according to claim 2, the base stage that it is characterized in that above-mentioned aerotron BG1 is through diode D3, reset switch F ground connection.

4, the anti-burglar alarm of robbing of power actuated vehicle according to claim 1 is characterized in that above-mentioned oscillating circuit is by not gate IC3-B, IC3-C, capacitor C 1, C2, resistance R 5, R6 forms, resistance R 5 one end ground connection, other end NAND gate IC3-B, capacitor C 2, not gate IC3-C serial connection, capacitor C 1 are striden and at not gate IC3-B, between not gate IC3-C, resistance R 6 one end ground connection, the other end are connected between capacitor C 2 NAND gate IC3-C.

5, the anti-burglar alarm of robbing of power actuated vehicle according to claim 1, it is characterized in that above-mentioned steering indicating light flashing circuit is by not gate IC3-D, current-limiting resistance R10, aerotron BG2, relay J 2 is formed, and input end and the oscillating circuit of not gate IC3-D join, and mouth connects base stage to aerotron BG2 by current-limiting resistance R10, the grounded emitter of aerotron is connected to relay J 2 between the collecting electrode of aerotron BG2 and the mouth of the relay J in the feed circuit 1.

6, the anti-burglar alarm of robbing of power actuated vehicle according to claim 1, it is characterized in that above-mentioned steering indicating light control circuit is by not gate IC3-E, current-limiting resistance R12, aerotron BG3, relay J 3 is formed, input end and the oscillating circuit of not gate IC3-E join, mouth connects base stage to aerotron BG3 by current-limiting resistance R12, the grounded emitter of aerotron, be connected to relay J 3 between the collecting electrode of aerotron BG3 and the mouth of the relay J in the feed circuit 1, the mouth of relay J 3 connects respectively to the left and right sides of vehicle steering indicating light.

7, the anti-burglar alarm of robbing of power actuated vehicle according to claim 5, it is characterized in that being connected to counting circuit between above-mentioned oscillating circuit and steering indicating light control circuit, counting circuit is by not gate IC3-A, IC2, diode D8, D9, D10 forms, the input termination self-oscillating circuit of not gate IC3-A, and the output termination of not gate IC3-A is to input end of clock (the 14th pin of IC2 (4017), CLK), the D0 of IC2, D1, D2 pin are respectively through diode D8, D9, the not gate IC3-E of the above-mentioned steering indicating light control circuit of input behind the D10.

8, the anti-burglar alarm of robbing of power actuated vehicle according to claim 1, it is characterized in that being connected on the above-mentioned power supply by anti-theft switch K, door switch M, the gate trigger circuit, anti-theft alarm is provided with circuit, the anti-theft and alarm circuit, time delay circuit, the anti-theft warning circuit that the anti-theft alarm driving circuit is formed, door switch connects the gate trigger circuit, anti-theft switch K connects anti-theft alarm circuit is set, and gate trigger circuit and anti-theft alarm are provided with circuit input signal to anti-theft warning circuit, through time delay circuit and driving circuit control ignition switch and voice alarm circuit.

9, the anti-burglar alarm of robbing of power actuated vehicle according to claim 8, it is characterized in that above-mentioned anti-theft warning circuit comprises IC1 (4017), not gate IC4-F, IC4-G, the gate trigger circuit connect the input end of clock (CLK, the 14th pin) of IC1, anti-theft alarm is provided with the reset terminal (RST that circuit connects IC1, the 15th pin), the D0 of IC1 end connects not gate IC4-F, IC4-G.

10, the anti-burglar alarm of robbing of power actuated vehicle according to claim 8, it is characterized in that above-mentioned anti-theft alarm driving circuit is by current-limiting resistance R11, aerotron BG4, relay J 4 is formed, current-limiting resistance R11 connects the base stage of time delay circuit and aerotron BG4, the grounded emitter of aerotron, the inter-collector of positive supply and aerotron is connected to relay J 4, and the mouth of relay J 4 connects ignition lock.

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