CN205239311U - Novel auto steering warning circuit - Google Patents

Novel auto steering warning circuit Download PDF

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Publication number
CN205239311U
CN205239311U CN201521062402.0U CN201521062402U CN205239311U CN 205239311 U CN205239311 U CN 205239311U CN 201521062402 U CN201521062402 U CN 201521062402U CN 205239311 U CN205239311 U CN 205239311U
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triode
resistance
electric capacity
power supply
connects
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谭振飞
林红英
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SINOTEK CO Ltd
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SINOTEK CO Ltd
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Abstract

The utility model relates to a car alarm device technical field, concretely relates to novel auto steering warning circuit, car power supply (ACC -ON) connects the positive pole of diode (D1) and thermistor's (Z1) one end, the negative pole of diode (D1) respectively with electrolytic capacitor's (EC1) positive pole, power (VCC), the one end of first resistance (R1) and the collecting electrode of first triode (Q1) are connected, the other end of first resistance (R1) respectively with the one end of the base of the negative pole of first stabilivolt (DZ1), first triode (Q1), power 4.7V, first electric capacity (C1), the collecting electrode of second triode (Q2) are connected, this novel auto steering warning circuit simple structure, convenient to use, low in manufacturing cost, and it is good to turn to alarm effect, has effectively improved the driving safety performance of car, easily promotes and uses.

Description

A kind of new automobile steering-alarming circuit
Technical field
The utility model relates to alarming device of automobile technical field, is specifically related to a kind of new automobile steering-alarming circuit.
Background technology
Auto industry develop rapidly in recent years, resident and family car quantity growth are very fast, and automobile more and more becomes peopleGo out handle affairs common tool. Automobile need to give the alarm to point out passerby or other vehicles in the time turning to, and touches to preventHit, the traffic accident of scratch etc. The mode of this alarm can be the form of flash of light or sound or acousto-optic combination, but existingAutomobile turn signal lamp warning circuit complex structure, need to do larger change to automobile circuit; And when motor turning signalWhen lamp goes wrong, its alarm often works on, and cannot monitor the job failure of turn signal, has influence on driving of automobileSail security performance. For example, Chinese utility model patent, application number is 201120209132.7 to disclose a kind of motor turning signalLight alarm circuit and automobile turn signal lamp warning device, described circuit power, fuse, flasher, relay, alarm,Pole changer K and two turn signal lamp M1, M2, wherein, the positive pole of described power supply is connected in described relay by fuseOne end, the minus earth of described power supply; The other end of described relay is connected in alarm, and described flasher is parallel to instituteState the two ends of relay, and described flasher is parallel to ground connection after turn signal lamp M1, M2 by pole changer K; Above-mentionedTechnical scheme is simple in structure, and operation is used inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy to use, and steering-alarming is effective, effectively improvesThe new automobile steering-alarming circuit of driving safety performance of automobile.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: a kind of Novel steamCar steering-alarming circuit, comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5,Six resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, diode D1, the first triode Q1, the second triode Q2,The 3rd triode Q3, the 4th triode Q4, the 5th triode Q5, the 6th triode Q6, the 7th triode Q7, the 8th triodeQ8, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, electrochemical capacitor EC1, the first voltage-stabiliser tube DZ1, secondVoltage-stabiliser tube DZ2, thermistor Z1, music control chip U1, loudspeaker LS1; Automobile power source ACC-ON connects described diode D1'sOne end of anodal and thermistor Z1, described diode D1 negative pole respectively with positive pole, the power supply of described electrochemical capacitor EC1One end of VCC, the first resistance R 1 is connected with the colelctor electrode of the first triode Q1, the other end of described the first resistance R 1 respectively with instituteState negative pole, the base stage of the first triode Q1, power supply 4.7V, one end of the first capacitor C 1, the second triode of the first voltage-stabiliser tube DZ1The colelctor electrode of Q2 connects, and the emitter stage of described the first triode Q1 is connected with one end of power supply 4V and the second capacitor C 2, and described theThe emitter stage of two triode Q2 is connected with one end of described the second resistance R 2; The other end of described the second capacitor C 2, the second resistanceThe positive pole of the other end of R2, the other end of the first capacitor C 1, the first voltage-stabiliser tube DZ1, negative pole and the thermistor of electrochemical capacitor EC1The other end of Z1 all with ground connection GND, the base stage of described the second triode Q2 is connected with one end of described the 3rd resistance R 3.
7 pin of described music control chip U1 connect respectively one end of power supply 4V and described the 3rd capacitor C 3, described the 3rd electricityHold the other end of C3 and the equal ground connection GND of 5 pin of music control chip U1; 8 pin of described music control chip U1 are by the 6th electricityResistance R6 is connected with the base stage of described the 3rd triode Q3, the colelctor electrode of described the 3rd triode Q3 and described the 4th triode Q4'sBase stage connects, and the emitter stage of described the 4th triode Q4 meets power supply VCC; The emitter stage of described the 3rd triode Q3 is by the 9th electricityResistance R9 is connected with the base stage of described the 8th triode Q8, the grounded emitter GND of described the 8th triode Q8; Described music controlChip U1 6 pin be connected with the base stage of described the 6th triode Q6 by the 7th resistance R 7, described the 6th triode Q6Emitter-base bandgap grading is connected with the base stage of described the 5th triode Q5 by the 8th resistance R 8, the grounded emitter of described the 5th triode Q5GND; The colelctor electrode of described the 5th triode Q5 respectively with one end of described the 4th capacitor C 4 and the colelctor electrode of the 4th triode Q4Connect; The colelctor electrode of described the 6th triode Q6 is connected with the base stage of described the 7th triode Q7, described the 7th triode Q7'sEmitter stage meets power supply VCC; The colelctor electrode of described the 7th triode Q7 respectively with the other end and the eight or three of described the 4th capacitor C 4The colelctor electrode of utmost point pipe Q8 connects, and the two ends of described the 4th capacitor C 4 are connected in parallel to described loudspeaker LS1.
4 pin of described music control chip U1 meet power supply 4V; 2 pin of described music control chip U1 and described the 5th resistanceOne end of R5 connects, the other end of described the 5th resistance R 5 respectively with negative pole and described the 4th electricity of described the second voltage-stabiliser tube DZ2One end of resistance R4 connects, the plus earth of described the second voltage-stabiliser tube DZ2.
Further, the other end of described the 3rd resistance R 3 connects right turn lamp.
Further, the other end of described the 4th resistance R 4 connects left steering lamp.
The utlity model has following beneficial effect: a kind of new automobile steering-alarming circuit described in the utility model,By adopting the structures such as voltage-stabilized power supply circuit, right turn circuits for triggering, left steering circuits for triggering, drive circuit of loudspeaker, make thisAlarm for vehicle steering circuit output acoustic pressure is greater than 120dB, and in the time playing left steering lamp, loudspeaker are play alarming sound; Playing right turn lampTime, loudspeaker stop playing at once; Beat hazard lamp, when the two sudden strain of a muscle of left and right turn signal, can not play alarming sound. In sum, this is novelAlarm for vehicle steering circuit structure is simple, easy to use, low cost of manufacture, and steering-alarming is effective, has effectively improved automobileDriving safety performance, be easy to promote and use.
Brief description of the drawings
Fig. 1 is circuit diagram of the present utility model.
Detailed description of the invention
With reference to Fig. 1, this detailed description of the invention by the following technical solutions: a kind of new automobile steering-alarming circuit, comprisesThe first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7,The 8th resistance R 8, the 9th resistance R 9, diode D1, the first triode Q1, the second triode Q2, the 3rd triode Q3, the four or threeUtmost point pipe Q4, the 5th triode Q5, the 6th triode Q6, the 7th triode Q7, the 8th triode Q8, the first capacitor C 1, the second electricityHold C2, the 3rd capacitor C 3, the 4th capacitor C 4, electrochemical capacitor EC1, the first voltage-stabiliser tube DZ1, the second voltage-stabiliser tube DZ2, thermistorZ1, music control chip U1, loudspeaker LS1; Automobile power source ACC-ON connects the positive pole of described diode D1 and thermistor Z1'sOne end, described diode D1 negative pole respectively with one end of the positive pole of described electrochemical capacitor EC1, power supply VCC, the first resistance R 1Be connected the other end of described the first resistance R 1 negative with described the first voltage-stabiliser tube DZ1 respectively with the colelctor electrode of the first triode Q1One end of the base stage of the utmost point, the first triode Q1, power supply 4.7V, the first capacitor C 1, the colelctor electrode of the second triode Q2 connect, described inThe emitter stage of the first triode Q1 is connected with one end of power supply 4V and the second capacitor C 2, the emitter stage of described the second triode Q2 withOne end of described the second resistance R 2 connects; The other end of described the second capacitor C 2, the other end of the second resistance R 2, the first capacitor C 1The other end, the first voltage-stabiliser tube DZ1 positive pole, the negative pole of electrochemical capacitor EC1 and the other end of thermistor Z1 all and ground connectionGND, the base stage of described the second triode Q2 is connected with one end of described the 3rd resistance R 3.
7 pin of described music control chip U1 connect respectively one end of power supply 4V and described the 3rd capacitor C 3, described the 3rd electricityHold the other end of C3 and the equal ground connection GND of 5 pin of music control chip U1; 8 pin of described music control chip U1 are by the 6th electricityResistance R6 is connected with the base stage of described the 3rd triode Q3, the colelctor electrode of described the 3rd triode Q3 and described the 4th triode Q4'sBase stage connects, and the emitter stage of described the 4th triode Q4 meets power supply VCC; The emitter stage of described the 3rd triode Q3 is by the 9th electricityResistance R9 is connected with the base stage of described the 8th triode Q8, the grounded emitter GND of described the 8th triode Q8; Described music controlChip U1 6 pin be connected with the base stage of described the 6th triode Q6 by the 7th resistance R 7, described the 6th triode Q6Emitter-base bandgap grading is connected with the base stage of described the 5th triode Q5 by the 8th resistance R 8, the grounded emitter of described the 5th triode Q5GND; The colelctor electrode of described the 5th triode Q5 respectively with one end of described the 4th capacitor C 4 and the colelctor electrode of the 4th triode Q4Connect; The colelctor electrode of described the 6th triode Q6 is connected with the base stage of described the 7th triode Q7, described the 7th triode Q7'sEmitter stage meets power supply VCC; The colelctor electrode of described the 7th triode Q7 respectively with the other end and the eight or three of described the 4th capacitor C 4The colelctor electrode of utmost point pipe Q8 connects, and the two ends of described the 4th capacitor C 4 are connected in parallel to described loudspeaker LS1.
4 pin of described music control chip U1 meet power supply 4V; 2 pin of described music control chip U1 and described the 5th resistanceOne end of R5 connects, the other end of described the 5th resistance R 5 respectively with negative pole and described the 4th electricity of described the second voltage-stabiliser tube DZ2One end of resistance R4 connects, the plus earth of described the second voltage-stabiliser tube DZ2.
Concrete, the other end of described the 3rd resistance R 3 connects right turn lamp.
Concrete, the other end of described the 4th resistance R 4 connects left steering lamp.
The operation principle of the present embodiment, above-mentioned thermistor Z1, diode D1, electrochemical capacitor EC1, the first resistance R 1,One voltage-stabiliser tube DZ1, the 7th resistance R 7, the first triode Q1, the 7th triode Q7, the first capacitor C 1 and the second capacitor C 2 form oneIndividual voltage-stabilized power supply circuit, provides source of sound IC power supply; Above-mentioned the second triode Q2, the second resistance R 2, the 3rd resistance R 3 form oneRight turn circuits for triggering, have while just triggering, close source of sound IC power supply, stop playing alarming sound; Above-mentioned the 4th resistance R 4, the 5th electricityResistance R5 and the second voltage-stabiliser tube DZ2 form left steering circuits for triggering, have while just triggering, play alarming sound; Above-mentioned music controlChip U1, the 3rd capacitor C 3 form a sounding circuit; Above-mentioned the 6th resistance R 6, the 3rd triode Q3, the 4th triode Q4,Eight resistance R 8, the 5th triode Q5, the 7th resistance R 7, the 6th triode Q6, the 7th triode Q7, the 9th resistance R the 9, the 83Utmost point pipe Q8, the 4th capacitor C 4 form a drive circuit of loudspeaker.
In sum, the output acoustic pressure of the present embodiment is greater than 120dB, and in the time playing left steering lamp, loudspeaker are play alarming sound; ?While playing right turn lamp, loudspeaker stop playing at once; Beat hazard lamp, when the two sudden strain of a muscle of left and right turn signal, can not play alarming sound.
Finally explanation, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, this areaOther amendments that those of ordinary skill makes the technical solution of the utility model or be equal to replacement, only otherwise depart from this practicalityThe spirit and scope of new technique scheme, all should be encompassed in the middle of claim scope of the present utility model.

Claims (3)

1. a new automobile steering-alarming circuit, is characterized in that, comprises the first resistance (R1), the second resistance (R2), the 3rdResistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8),Nine resistance (R9), diode (D1), the first triode (Q1), the second triode (Q2), the 3rd triode (Q3), the 4th triode(Q4), the 5th triode (Q5), the 6th triode (Q6), the 7th triode (Q7), the 8th triode (Q8), the first electric capacity(C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), electrochemical capacitor (EC1), the first voltage-stabiliser tube (DZ1),Two voltage-stabiliser tubes (DZ2), thermistor (Z1), music control chip (U1), loudspeaker (LS1); Automobile power source (ACC-ON) meets instituteState one end of positive pole and the thermistor (Z1) of diode (D1), the negative pole of described diode (D1) respectively with described electrochemical capacitor(EC1) one end of positive pole, power supply (VCC), the first resistance (R1) is connected with the colelctor electrode of the first triode (Q1), and described firstThe other end of resistance (R1) respectively with the negative pole of described the first voltage-stabiliser tube (DZ1), base stage, the power supply of the first triode (Q1)One end of 4.7V, the first electric capacity (C1), the colelctor electrode of the second triode (Q2) connect, the emitter stage of described the first triode (Q1)Be connected the emitter stage of described the second triode (Q2) and described the second resistance (R2) with one end of power supply 4V and the second electric capacity (C2)One end connect; Another of the other end of described the second electric capacity (C2), the other end of the second resistance (R2), the first electric capacity (C1)Positive pole, the negative pole of electrochemical capacitor (EC1) and the other end of thermistor (Z1) of end, the first voltage-stabiliser tube (DZ1) all and ground connection(GND), the base stage of described the second triode (Q2) is connected with one end of described the 3rd resistance (R3);
7 pin of described music control chip (U1) connect respectively one end of power supply 4V and described the 3rd electric capacity (C3), described the 3rd electricityHold the other end of (C3) and the equal ground connection of 5 pin (GND) of music control chip (U1); 8 pin of described music control chip (U1) are logicalCross the 6th resistance (R6) and be connected with the base stage of described the 3rd triode (Q3), the colelctor electrode of described the 3rd triode (Q3) with described inThe base stage of the 4th triode (Q4) connects, and the emitter stage of described the 4th triode (Q4) connects power supply (VCC); Described the 3rd triode(Q3) emitter stage is connected with the base stage of described the 8th triode (Q8) by the 9th resistance (R9), described the 8th triode (Q8)Grounded emitter (GND); Described music control chip (U1) 6 pin by the 7th resistance (R7) and described the 6th triode(Q6) base stage connects, and the emitter stage of described the 6th triode (Q6) is by the 8th resistance (R8) and described the 5th triode (Q5)Base stage connect, the grounded emitter (GND) of described the 5th triode (Q5); The colelctor electrode of described the 5th triode (Q5) respectivelyBe connected with one end of described the 4th electric capacity (C4) and the colelctor electrode of the 4th triode (Q4); The current collection of described the 6th triode (Q6)The utmost point is connected with the base stage of described the 7th triode (Q7), and the emitter stage of described the 7th triode (Q7) connects power supply (VCC); DescribedThe colelctor electrode of seven triodes (Q7) connects with the other end of described the 4th electric capacity (C4) and the colelctor electrode of the 8th triode (Q8) respectivelyConnect, the two ends of described the 4th electric capacity (C4) are connected in parallel to described loudspeaker (LS1);
4 pin of described music control chip (U1) meet power supply 4V; 2 pin of described music control chip (U1) and described the 5th resistance(R5) one end connects, the other end of described the 5th resistance (R5) respectively with the negative pole of described the second voltage-stabiliser tube (DZ2) and described inOne end of the 4th resistance (R4) connects, the plus earth of described the second voltage-stabiliser tube (DZ2).
2. a kind of new automobile steering-alarming circuit according to claim 1, is characterized in that, described the 3rd resistance (R3)The other end connect right turn lamp.
3. a kind of new automobile steering-alarming circuit according to claim 1, is characterized in that, described the 4th resistance (R4)The other end connect left steering lamp.
CN201521062402.0U 2015-12-17 2015-12-17 Novel auto steering warning circuit Active CN205239311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521062402.0U CN205239311U (en) 2015-12-17 2015-12-17 Novel auto steering warning circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521062402.0U CN205239311U (en) 2015-12-17 2015-12-17 Novel auto steering warning circuit

Publications (1)

Publication Number Publication Date
CN205239311U true CN205239311U (en) 2016-05-18

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Application Number Title Priority Date Filing Date
CN201521062402.0U Active CN205239311U (en) 2015-12-17 2015-12-17 Novel auto steering warning circuit

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CN (1) CN205239311U (en)

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