CN103754160A - Turn signal lamp switch-off reminding device of automobile - Google Patents
Turn signal lamp switch-off reminding device of automobile Download PDFInfo
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- CN103754160A CN103754160A CN201410023504.5A CN201410023504A CN103754160A CN 103754160 A CN103754160 A CN 103754160A CN 201410023504 A CN201410023504 A CN 201410023504A CN 103754160 A CN103754160 A CN 103754160A
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Abstract
The invention relates to a turn signal lamp switch-off reminding device of an automobile. The turn signal lamp switch-off reminding device is characterized by comprising a left turn signal lamp, a right turn signal lamp, a monostable delay and reset circuit, a level signal amplifying circuit and an audible and visual reminding circuit; the monostable delay and reset circuit comprises a time-base circuit IC1, a resistor R1, an electrolyte capacitor C1, a resistor R4, a resistor R2 and an electrolyte capacitor C2, and the time-base circuit IC1 is an NE555 type time-base circuit; the level signal amplifying circuit comprises a PNP (positive-negative-positive)-type transistor VT1 and a resistor R3; the audible and visual reminding circuit comprises a buzzer HA, a resistor R5 and a light emitting diode LED; a hot end of the left turn signal lamp is connected with an anode of a silicon rectifier diode D1, a cathode of the silicon rectifier diode D1 is connected with a circuit anode VCC, a hot end of the right turn signal lamp is connected with an anode of a silicon rectifier diode D2, a cathode of the silicon rectifier diode D2 is connected with the circuit anode VCC, and a cathode of 12V direct-current power supply is connected with a circuit ground GND and an electric ground of the automobile.
Description
Technical field
The invention belongs to technical field of automotive electronics, is about a kind of prompting closing automobile turn indicator light device.
Background technology
When automobile is intended turning to, require chaufeur to open in advance flicker steering indicating light and remind vehicle and pedestrian all around to note vehicle preparation turning.Prompting closing automobile turn indicator light device of the present invention is comprised of to remind monostable time delay circuit, driving circuit, buzzer phone HA, LED etc. closes steering indicating light circuit.This circuit can be realized chaufeur and forgets while closing steering indicating light, reminds in time chaufeur to turn off steering indicating light power supply.Be used for reminding automobile driver after turn inside diameter has moved, close in time the working power of steering indicating light and buzzer phone.The advantages such as the present invention has that circuit structure is succinct, steering indicating light flicker frequency stable, dependable performance, cost of manufacture are low, can supportingly not have prompting to close the self-propelled vehicle of steering indicating light function for those.
Below describe prompting closing automobile turn indicator light device of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: when automobile is intended turning to, require chaufeur to open in advance flicker steering indicating light and remind vehicle and pedestrian all around to note vehicle preparation turning.Prompting closing automobile turn indicator light device of the present invention is comprised of to remind monostable time delay circuit, driving circuit, buzzer phone HA, LED etc. closes steering indicating light circuit.This circuit can be realized chaufeur and forgets while closing steering indicating light, reminds in time chaufeur to turn off steering indicating light power supply.Be used for reminding automobile driver after turn inside diameter has moved, close in time the working power of steering indicating light and buzzer phone.The advantages such as the present invention has that circuit structure is succinct, steering indicating light flicker frequency stable, dependable performance, cost of manufacture are low, can supportingly not have prompting to close the self-propelled vehicle of steering indicating light function for those.
Circuit working principle: remind closing automobile turn indicator light device to close steering indicating light circuit by promptings such as monostable time delay circuit, driving circuit, buzzer phone HA, LEDs.This circuit can be realized chaufeur and forgets while closing steering indicating light, reminds in time chaufeur to turn off the working power of steering indicating light.
By time base circuit IC1, resistance R 1 and chemical capacitor C1, form monostable time delay circuit, output high level signal is controlled circuit working below.After opening steering indicating light, 12V direct supply adds to the 8th pin of time base circuit IC1 by silicon diode D1, and chemical capacitor C1 charges by resistance R 1.Carrying out along with charging, the 6th pin voltage of time base circuit IC1 rises, when the 6th pin current potential of base IC circuit 1 reaches 2/3 direct supply voltage at that time, the monostable time delay that time base circuit IC1 forms overturns, time base circuit IC1 mouth the 3rd pin is high level, can make PNP transistor VT1 conducting drive the luminous and buzzer phone HA sounding of LED, by acousto-optic, remind chaufeur to close in time steering indicating light.The time length of steering indicating light work in circuit, can adjust by changing the numerical value of monostable time delay circuit time constant resistance R 1 or chemical capacitor C1.
Technical characterictic: remind closing automobile turn indicator light device, it comprises left side steering indicating light, right hand steering lamp, monostable time delay and reset circuit, level signal amplifying circuit, acoustic-optic reminding circuit, it is characterized in that:
Monostable time delay and reset circuit: it is by time base circuit IC1, resistance R 1, chemical capacitor C1, resistance R 4, resistance R 2 and chemical capacitor C2 form, the model that time base circuit IC1 selects is NE555, the 6th pin of time base circuit IC1 and the 7th pin connect the positive pole of chemical capacitor C1 and one end of resistance R 1, the anodal VCC of other end connection circuit of resistance R 1, the 1st pin connection circuit ground GND of the negative pole of chemical capacitor C1 and time base circuit IC1, the anodal VCC of the 8th pin connection circuit of time base circuit IC1, the 2nd one end of pin connecting resistance R2 and one end of resistance R 4 of time base circuit IC1, the 4th other end of pin connecting resistance R2 and the positive pole of chemical capacitor C2 of time base circuit IC1, the negative pole connection circuit ground GND of the other end of resistance R 4 and chemical capacitor C2, the 3rd pin of time base circuit IC1 connects level signal amplifying circuit,
Level signal amplifying circuit: it is comprised of PNP transistor VT1, resistance R 3, the 3rd pin of time base circuit IC1 connects the base stage of PNP transistor VT1 by resistance R 3, the anodal VCC of emitter connection circuit of PNP transistor VT1, the collecting electrode of PNP transistor VT1 connects acoustic-optic reminding circuit;
Acoustic-optic reminding circuit: it is comprised of buzzer phone HA, resistance R 5 and LED, the collecting electrode of PNP transistor VT1 connects the positive pole of buzzer phone HA and one end of resistance R 5, the other end of resistance R 5 connects the positive pole of LED, the negative pole connection circuit ground GND of the negative pole of buzzer phone HA and LED;
The hot junction of left side steering indicating light connects the positive pole of silicon rectifier diode D1, the anodal VCC of negative pole connection circuit of silicon rectifier diode D1, the hot junction of right hand steering lamp connects the positive pole of silicon rectifier diode D2, the anodal VCC of negative pole connection circuit of silicon rectifier diode D2, the negative pole connection circuit ground GND of 12V direct supply and the bonding of automobile.
Accompanying drawing explanation
The specific embodiment
According to prompting closing automobile turn indicator light device circuit working schematic diagram and the accompanying drawing explanation shown in accompanying drawing 1, and according to annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
Components and parts title and main technical details
| Element number | Components and parts title | Model or index | Quantity | Remarks | |
| IC1 | NE555 | DIP dual |
1 | Integrated circuit pin is 8 | |
| VT1 | PNP transistor | 2SC9015 | 1 | Require β >=160 | |
| D1 | Silicon rectifier diode | 1N4001 | 1 | Or 1N4148 | |
| D2 | Silicon rectifier diode | 1N4001 | 1 | Or 1N4148 | |
| R1 | Metal | 470KΩ | 1 | 1/4W | |
| R2 | Metal | 10KΩ | 1 | 1/4W | |
| R3 | Metal | 10KΩ | 1 | 1/4W | |
| R4 | Metal | 47KΩ | 1 | 1/4W | |
| R5 | Metal | 1KΩ | 1 | 1/4W | |
| C1 | Chemical capacitor | 100μF/ |
1 | Time action | |
| C2 | Chemical capacitor | 4.7μF/ |
1 | Rapid reset effect | |
| HA | Buzzer phone | Be built-in with |
1 | |
Circuit production main points and circuit debugging
Because reminding the circuit structure of closing automobile turn indicator light device fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present invention does not need to debug and can normally work substantially;
The delay time of monostable time delay circuit is about 50 seconds, the time delay length of the capacity capable of regulating monostable time delay circuit of the resistance of adjusting resistance R1 or change chemical capacitor C1.
Claims (1)
1. remind a closing automobile turn indicator light device, it comprises left side steering indicating light, right hand steering lamp, monostable time delay and reset circuit, level signal amplifying circuit, acoustic-optic reminding circuit, it is characterized in that:
Described monostable time delay and reset circuit are by time base circuit IC1, resistance R 1, chemical capacitor C1, resistance R 4, resistance R 2 and chemical capacitor C2 form, the model that time base circuit IC1 selects is NE555, the 6th pin of time base circuit IC1 and the 7th pin connect the positive pole of chemical capacitor C1 and one end of resistance R 1, the anodal VCC of other end connection circuit of resistance R 1, the 1st pin connection circuit ground GND of the negative pole of chemical capacitor C1 and time base circuit IC1, the anodal VCC of the 8th pin connection circuit of time base circuit IC1, the 2nd one end of pin connecting resistance R2 and one end of resistance R 4 of time base circuit IC1, the 4th other end of pin connecting resistance R2 and the positive pole of chemical capacitor C2 of time base circuit IC1, the negative pole connection circuit ground GND of the other end of resistance R 4 and chemical capacitor C2, the 3rd pin of time base circuit IC1 connects level signal amplifying circuit,
Described level signal amplifying circuit is comprised of PNP transistor VT1, resistance R 3, the 3rd pin of time base circuit IC1 connects the base stage of PNP transistor VT1 by resistance R 3, the anodal VCC of emitter connection circuit of PNP transistor VT1, the collecting electrode of PNP transistor VT1 connects acoustic-optic reminding circuit;
Described acoustic-optic reminding circuit is comprised of buzzer phone HA, resistance R 5 and LED, the collecting electrode of PNP transistor VT1 connects the positive pole of buzzer phone HA and one end of resistance R 5, the other end of resistance R 5 connects the positive pole of LED, the negative pole connection circuit ground GND of the negative pole of buzzer phone HA and LED;
The hot junction of described left side steering indicating light connects the positive pole of silicon rectifier diode D1, the anodal VCC of negative pole connection circuit of silicon rectifier diode D1, the hot junction of right hand steering lamp connects the positive pole of silicon rectifier diode D2, the anodal VCC of negative pole connection circuit of silicon rectifier diode D2, the negative pole connection circuit ground GND of 12V direct supply and the bonding of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023504.5A CN103754160A (en) | 2014-01-19 | 2014-01-19 | Turn signal lamp switch-off reminding device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023504.5A CN103754160A (en) | 2014-01-19 | 2014-01-19 | Turn signal lamp switch-off reminding device of automobile |
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| Publication Number | Publication Date |
|---|---|
| CN103754160A true CN103754160A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410023504.5A Pending CN103754160A (en) | 2014-01-19 | 2014-01-19 | Turn signal lamp switch-off reminding device of automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946699A (en) * | 2016-04-28 | 2016-09-21 | 乐视控股（北京）有限公司 | Steering lamp control method and system |
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|---|---|---|---|---|
| FR2824301A1 (en) * | 2001-04-18 | 2002-11-08 | Koito Mfg Co Ltd | LIGHTING DIRECTION CONTROL UNIT OF A VEHICLE HEADLIGHT, AND ITS POWER SUPPLY |
| KR100712610B1 (en) * | 2005-06-10 | 2007-04-30 | 에이치케이이카 주식회사 | Device and Method for Detecting Whether Turn Signal Indicator Is Operated |
| CN201021194Y (en) * | 2007-02-08 | 2008-02-13 | 曾萌 | Motor vehicle braking lamp flash control device |
| CN102419881A (en) * | 2012-01-04 | 2012-04-18 | 李宁杭 | Refrigerator door opening acoustic-optic reminding circuit |
| JP2012153271A (en) * | 2011-01-26 | 2012-08-16 | Ichikoh Ind Ltd | Lamp lighting circuit |
| CN202641506U (en) * | 2012-06-29 | 2013-01-02 | 王群英 | Automobile automatic lamp turning-off monitoring device |
| CN103072524A (en) * | 2013-01-19 | 2013-05-01 | 李宁杭 | Contactless controller for steering lamps and buzzer of motor vehicle |
-
2014
- 2014-01-19 CN CN201410023504.5A patent/CN103754160A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2824301A1 (en) * | 2001-04-18 | 2002-11-08 | Koito Mfg Co Ltd | LIGHTING DIRECTION CONTROL UNIT OF A VEHICLE HEADLIGHT, AND ITS POWER SUPPLY |
| KR100712610B1 (en) * | 2005-06-10 | 2007-04-30 | 에이치케이이카 주식회사 | Device and Method for Detecting Whether Turn Signal Indicator Is Operated |
| CN201021194Y (en) * | 2007-02-08 | 2008-02-13 | 曾萌 | Motor vehicle braking lamp flash control device |
| JP2012153271A (en) * | 2011-01-26 | 2012-08-16 | Ichikoh Ind Ltd | Lamp lighting circuit |
| CN102419881A (en) * | 2012-01-04 | 2012-04-18 | 李宁杭 | Refrigerator door opening acoustic-optic reminding circuit |
| CN202641506U (en) * | 2012-06-29 | 2013-01-02 | 王群英 | Automobile automatic lamp turning-off monitoring device |
| CN103072524A (en) * | 2013-01-19 | 2013-05-01 | 李宁杭 | Contactless controller for steering lamps and buzzer of motor vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946699A (en) * | 2016-04-28 | 2016-09-21 | 乐视控股（北京）有限公司 | Steering lamp control method and system |
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Application publication date: 20140430 |