CN206358261U - A kind of electric vehicle anti-theft integrated circuit - Google Patents

Abstract

The utility model discloses a kind of electric vehicle anti-theft integrated circuit, including turning to indicating circuit, oscillating circuit and antitheft triggers circuit, the steering indicating circuit includes single-pole double-throw switch (SPDT) S3, resistance R6, light fixture L1, light fixture L2 and loudspeaker B, oscillating circuit includes NAND gate U3, NAND gate U4, resistance R2 and electric capacity C1, and antitheft triggers circuit includes NAND gate U1, NAND gate U2, resistance R3, resistance R4 and sensor P.The utility model electric vehicle anti-theft integrated circuit is used as burglar alarm trigger element using shock sensor, and make triggers circuit and oscillating circuit using gate, so as to drive loudspeaker to alarm, circuit can also realize the function of left and right turn signal and steering-alarming sound simultaneously, therefore have the advantages that vdiverse in function, easy to use.

Description

A kind of electric vehicle anti-theft integrated circuit

Technical field

The utility model is related to a kind of vehicle electric circuitry, specifically a kind of electric vehicle anti-theft integrated circuit.

Background technology

Currently, China's electric bike popularity rate is very high, from teenager to old age, has very many people with electric bicycle For walking-replacing tool, the trip given people is brought conveniently.Existing electric car is big multi-functional single, only has lamp when being turned to Light indicates that its alarming effect is poor, and so as to cause traffic accident, and existing anti-theft device for vehicle is big multi-functional single, Need to be improved.

Utility model content

The purpose of this utility model is a kind of electric vehicle anti-theft integrated circuit simple in construction, easy to use of offer, with The problem of solving to propose in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of electric vehicle anti-theft integrated circuit, including turn to indicating circuit, oscillating circuit and antitheft triggers circuit, described turn Include single-pole double-throw switch (SPDT) S3, resistance R6, light fixture L1, light fixture L2 and loudspeaker B to indicating circuit, oscillating circuit includes NAND gate U3, NAND gate U4, resistance R2 and electric capacity C1, antitheft triggers circuit include NAND gate U1, NAND gate U2, resistance R3, resistance R4 and Sensor P；

One end the connecting valve S1 and power supply VCC of the resistance R6, resistance R6 other end connection single-pole double-throw switch (SPDT) S3 Moved end, switch S1 other end connection resistance R3, resistance R4, resistance R5 and triode V1 emitter stage, single-pole double-throw switch (SPDT) S3 not moved end 1 connects light fixture L1 and diode D1 anode, the single-pole double-throw switch (SPDT) S3 connection light fixture L2 of not moved end 2 and two poles Pipe D2 anode, the light fixture L1 other end connects light fixture the L2 other end, loudspeaker B, sensor P, electric capacity C3 and diode D4 Negative electrode, diode D1 negative electrode connects the other end of diode D2 negative electrode, diode D3 negative electrode and loudspeaker B, diode D3 Anode connecting triode V1 colelctor electrode, triode V1 base stage connection resistance R1, resistance R1 other end connection resistance R2, NAND gate U3 output end and NAND gate U4 two inputs, NAND gate U4 output end connection electric capacity C1, electric capacity C1's is another One end connection resistance R2 other end and a NAND gate U3 input, NAND gate U3 another input connection NAND gate A U1 input and NAND gate U2 output end, a NAND gate U1 output end connection NAND gate U2 input, with NOT gate U1 another input connection resistance R3 other end, the electric capacity C3 other end and the other end for switching S2, NAND gate U2 another input connection resistance R4 other end and the sensor P other end.

It is used as preferred scheme of the present utility model：The switch S2 is key switch.

It is used as preferred scheme of the present utility model：The diode D4 is light emitting diode.

It is used as preferred scheme of the present utility model：The sensor P is vibrating sensor.

Compared with prior art, the beneficial effects of the utility model are：The utility model electric vehicle anti-theft integrated circuit is adopted Triggers circuit and oscillating circuit are made as burglar alarm trigger element, and using gate with shock sensor, so as to drive Dynamic loudspeaker alarm, while circuit can also realize the function of left and right turn signal and steering-alarming sound, therefore with it is vdiverse in function, make Use convenient advantage.

Brief description of the drawings

Fig. 1 is the circuit diagram of electric vehicle anti-theft integrated circuit.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Referring to Fig. 1, a kind of electric vehicle anti-theft integrated circuit, including turn to indicating circuit, oscillating circuit and antitheft triggering Circuit, the steering indicating circuit includes single-pole double-throw switch (SPDT) S3, resistance R6, light fixture L1, light fixture L2 and loudspeaker B, oscillating circuit Including NAND gate U3, NAND gate U4, resistance R2 and electric capacity C1, antitheft triggers circuit includes NAND gate U1, NAND gate U2, resistance R3, resistance R4 and sensor P；

One end the connecting valve S1 and power supply VCC of the resistance R6, resistance R6 other end connection single-pole double-throw switch (SPDT) S3 Moved end, switch S1 other end connection resistance R3, resistance R4, resistance R5 and triode V1 emitter stage, single-pole double-throw switch (SPDT) S3 not moved end 1 connects light fixture L1 and diode D1 anode, the single-pole double-throw switch (SPDT) S3 connection light fixture L2 of not moved end 2 and two poles Pipe D2 anode, the light fixture L1 other end connects light fixture the L2 other end, loudspeaker B, sensor P, electric capacity C3 and diode D4 Negative electrode, diode D1 negative electrode connects the other end of diode D2 negative electrode, diode D3 negative electrode and loudspeaker B, diode D3 Anode connecting triode V1 colelctor electrode, triode V1 base stage connection resistance R1, resistance R1 other end connection resistance R2, NAND gate U3 output end and NAND gate U4 two inputs, NAND gate U4 output end connection electric capacity C1, electric capacity C1's is another One end connection resistance R2 other end and a NAND gate U3 input, NAND gate U3 another input connection NAND gate A U1 input and NAND gate U2 output end, a NAND gate U1 output end connection NAND gate U2 input, with NOT gate U1 another input connection resistance R3 other end, the electric capacity C3 other end and the other end for switching S2, NAND gate U2 another input connection resistance R4 other end and the sensor P other end.

Switch S2 is key switch.Diode D4 is light emitting diode.Sensor P is vibrating sensor.

Operation principle of the present utility model is：S3 switchs for motorcycle steering lamp, and light fixture L1 and light fixture L2 are respectively left and right Steering indicating light, S1 switchs for anti-theft feature, and S2 is SR, and D4 is alarm power supply instruction light emitting diode.Again by S1 after parking Connect, burglar alarm is entered the state of alert.When have human desires steal car when, vibrating sensor P is connected vibrated, make by with The triggers circuit upset of NOT gate U1 and NAND gate U2 compositions, work is vibrated by NAND gate U3 and NAND gate the U4 low-frequency oscillator constituted Make, export about 4hz low frequency pulse signal, control V1 intervals are turned on, and then loudspeaker B is sent by the modulation of 4hz low frequency signals Alarm.In an alarm state, press reset switch S2, you can by a NOT gate U1 input end grounding, and then make whole Triggers circuit no signal is exported, and reaches the purpose for releasing alarm manually.During normal driving, switch S1 is disconnected, it is necessary to when turning to, will Switch S3 and connect not moved end 1 or not moved end 2, then light fixture L1 or L2 are lighted, while voltage connects by diode D1 or diode D2 Logical loudspeaker B voltage, makes it send alarm, reminds front vehicle to note.

Claims (4)

1. a kind of electric vehicle anti-theft integrated circuit, including indicating circuit, oscillating circuit and antitheft triggers circuit are turned to, its feature exists In the steering indicating circuit includes single-pole double-throw switch (SPDT) S3, resistance R6, light fixture L1, light fixture L2 and loudspeaker B, oscillating circuit bag Include NAND gate U3, NAND gate U4, resistance R2 and electric capacity C1, antitheft triggers circuit include NAND gate U1, NAND gate U2, resistance R3, Resistance R4 and sensor P；

One end the connecting valve S1 and power supply VCC of the resistance R6, resistance R6 other end connection single-pole double-throw switch (SPDT) S3's is dynamic End, the switch S1 other end connects resistance R3, resistance R4, resistance R5 and triode V1 emitter stage, single-pole double-throw switch (SPDT) S3's Moved end 1 does not connect light fixture L1 and diode D1 anode, the single-pole double-throw switch (SPDT) S3 connection of not moved end 2 light fixture L2 and diode D2 Anode, the light fixture L1 other end connection light fixture L2 other end, loudspeaker B, sensor P, electric capacity C3 and diode D4 negative electrode, Diode D1 negative electrode connects the other end of diode D2 negative electrode, diode D3 negative electrode and loudspeaker B, diode D3 anode Connecting triode V1 colelctor electrode, triode V1 base stage connection resistance R1, resistance R1 other end connection resistance R2, NAND gate U3 output end and NAND gate U4 two inputs, NAND gate U4 output end connection electric capacity C1, electric capacity the C1 other end connect The connecting resistance R2 other end and a NAND gate U3 input, the one of NAND gate U3 another input connection NAND gate U1 The output end of individual input and NAND gate U2, a NAND gate U1 output end connection NAND gate U2 input, NAND gate U1 Another input connection resistance R3 the other end, the electric capacity C3 other end and the other end for switching S2, NAND gate U2's is another One input connects the resistance R4 other end and the sensor P other end.

2. a kind of electric vehicle anti-theft integrated circuit according to claim 1, it is characterised in that the switch S2 opens for button Close.

3. a kind of electric vehicle anti-theft integrated circuit according to claim 1, it is characterised in that the diode D4 is luminous Diode.

4. a kind of electric vehicle anti-theft integrated circuit according to claim 1, it is characterised in that the sensor P is vibration Sensor.