CN2686926Y - Intelligent flash device for steering lamp - Google Patents
Intelligent flash device for steering lamp Download PDFInfo
- Publication number
- CN2686926Y CN2686926Y CN 200320122407 CN200320122407U CN2686926Y CN 2686926 Y CN2686926 Y CN 2686926Y CN 200320122407 CN200320122407 CN 200320122407 CN 200320122407 U CN200320122407 U CN 200320122407U CN 2686926 Y CN2686926 Y CN 2686926Y
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- CN
- China
- Prior art keywords
- indicating light
- steering indicating
- contact
- square
- wave oscillator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an intelligent flash device for steering lamp, adopting an integrated operational amplifier to form a square wave-form oscillator and a damage detection unit of the steering lamp. The square wave-form oscillator is controlled by the damage detection unit of the steering lamp, and provides stable voltage for the damage detection unit of the steering lamp and the square wave-form oscillator by a stable voltage unit, and uses a transistor as a power output device. The utility model has a low price and reliable performance, and can inform the driver of the damage of the steering lamp in time.
Description
Technical field
The utility model relates to a kind of steering lamp for motor vehicle Der Blink und Abblendschalter, particularly a kind of Der Blink und Abblendschalter that comprises steering indicating light faiture alarm function.
Background technology
As everyone knows, self-propelled vehicle is to send the turn inside diameter signal by the flash of light of Der Blink und Abblendschalter control steering indicating light.At present, the general steering indicating light Der Blink und Abblendschalter of using on the self-propelled vehicle is not owing to have steering indicating light faiture alarm function, vehicular drive personnel can not know in time that steering indicating light damages, and makes and can not correctly send the turn inside diameter signal when car travels, thereby cause traffic accident easily.In addition, more existing newly-designed steering indicating light Der Blink und Abblendschalters are though have steering indicating light faiture alarm function, disturb but all be subject to mains fluctuations, poor reliability also has certain requirement to other electrical part on the car or circuit, and the price height, so use not extensive.
Summary of the invention
The utility model provides a kind of have steering indicating light faiture alarm function, the intelligent Der Blink und Abblendschalter of steering indicating light cheap, dependable performance.
Steering indicating light intelligence Der Blink und Abblendschalter of the present utility model includes a triode switch unit, with outside steering indicating light and power series; A square-wave oscillator, its mouth links to each other with described triode switch unit, control aerotron break-make; A sample resistance, an end is connected other end ground connection with described triode switch unit; A steering indicating light damages detecting unit, and an end links to each other with described square-wave oscillator, and the other end is connected between described triode switch unit and the sample resistance; A voltage regulation unit, for described steering indicating light damages detecting unit and square-wave oscillator provides burning voltage, an end ground connection, the other end is connected with positive source by a diode, and this diode anode links to each other with positive source.
In the utility model, below can be:
Described voltage regulation unit is made up of capacitor C 1, resistance R 1 and stabilivolt D1, and an end and the positive source of C1 join, other end ground connection; R1 connects with D1, and an end and positive source join, other end ground connection; The contact of R1 and D1 is that steering indicating light damages detecting unit and square-wave oscillator output burning voltage;
Described steering indicating light damages detecting unit to be made up of op amp F1 and F2, resistance R 2, R3, R4, R2, R3, R4 series connection, and an end is connected other end ground connection with voltage regulation unit R1 with the contact of D1; R2 is connected with the positive input 7 of F1 with the contact of R3, R3 is connected with the reverse input end 8 of F2 with the contact of R4, the reverse input end 6 of F1 and the positive input 9 of F2 are connected between the contact of sample resistance R12 and aerotron Q3 collecting electrode together, two mouths of F1 and F2 link to each other with square-wave oscillator together, and connect the contact of R1 and D1 by resistance R 5;
Described square-wave oscillator is made up of op amp F3, capacitor C 2 and resistance R 6, R7, R8, R9, R10, and R6 connects with R7, and an end links to each other other end ground connection with voltage regulation unit R1 with the contact of D1; F3 positive input 5 is connected with the contact of R6, R7; F3 reverse input end 4 is connected with two mouths of F1 and F2 by capacitor C 2; R8 is connected across between F3 positive input 5 and the mouth 2; R9 is connected across between F3 reverse input end 4 and the mouth 2; R10 is connected across between the contact of F3 mouth 2 and R1 and D1;
Described triode switch unit is made up of aerotron Q1, Q2, Q3, and Q1 and Q2 form multiple unit tube, and the Q3 base stage is connected with the collecting electrode of multiple unit tube, and the emitter of Q3 connects steering indicating light and power supply, and the Q3 collecting electrode connects resistance R 12; And the mouth 2 of described square-wave oscillator connects the triode switch unit by current-limiting resistance R11.
The utility model is because square-wave oscillator and steering indicating light damage detecting unit all is made of op amp; its circuit is simple, can adopt the general-duty components and parts; and voltage regulation unit can overcome the interference that mains fluctuations cause, for described square-wave oscillator and load short circuits protected location provide burning voltage.So its with low cost, dependable performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model one embodiment circuit diagram.
Show that as Fig. 1, Fig. 2 described voltage regulation unit is made up of capacitor C 1, resistance R 1 and stabilivolt D1.The contact of R1 and D1 is load short circuits protected location and square-wave oscillator output burning voltage, and the effect of D2 is to guarantee that capacitor C 1 is not discharged when aerotron Q3 conducting.
The triode switch unit is made up of aerotron Q1, Q2, Q3.As the power output unit, under the control of square wave, to the steering indicating light horsepower output.
Square-wave oscillator is made up of op amp F3, capacitor C 2 and resistance R 6, R7, R8, R9, R10.It is used for producing square-wave signal, and its square wave is controlled aerotron Q3 break-make by current-limiting resistance R11, thereby makes the steering indicating light flash of light.
Steering indicating light damages detecting unit to be made up of op amp F1 and F2, resistance R 2, R3, R4, and it is from obtaining to detect voltage between described triode switch unit and the sample resistance R12, and mouth links to each other with square-wave oscillator, the controlling party wave oscillator.
The specific embodiment
A kind of steering indicating light intelligence Der Blink und Abblendschalter comprises a triode switch unit, with outside steering indicating light and power series; A square-wave oscillator, its mouth links to each other with the triode switch unit; A sample resistance, an end is connected with the triode switch unit, other end ground connection; A steering indicating light damages detecting unit, and an end links to each other with square-wave oscillator, and the other end is connected between triode switch unit and the sample resistance; A voltage regulation unit, for steering indicating light damages detecting unit and square-wave oscillator provides burning voltage, one end ground connection, the other end is connected with positive source by a diode, this diode anode links to each other with positive source, and a current-limiting resistance is connected between described square-wave oscillator mouth and the triode switch unit.
Described square-wave oscillator damages detecting unit control by steering indicating light, and steering indicating light damages the output of op amp F1 and F2 in the detecting unit, then depend on sample resistance R12 on voltage.F1, F2 always are output as and the door relation.The voltage of setting F1 positive input 7 is the voltage on R12 when bright greater than single steering indicating light, and the voltage of F2 reverse input end 8 is the voltage on R12 when bright less than single steering indicating light.
During application, when load is that two steering indicating lights are when bright, pressure drop on the R12 will be higher than the voltage of F1 positive input 7, F1 and F2 always are output as low level, square-wave oscillator work, steering indicating light normally glistens, load is that a steering indicating light is when bright, pressure drop on the R12 will be lower than the voltage of F1 positive input 7 and be higher than the voltage of F2 reverse input end 8, F1 and F2 export high level simultaneously, then always be output as high level, C2 makes the square-wave oscillator failure of oscillation by R5 energized positive pole, the positive input 5 of F3 equates with the voltage of mouth 2, power supply passes through R10, R11 makes aerotron Q1, Q2, Q3 is conducting always, and the instrument panel lamp Chang Liang in parallel with steering indicating light, vehicular drive personnel then can in time know has a steering indicating light to damage.
Claims (7)
1. a steering indicating light intelligence Der Blink und Abblendschalter comprises a triode switch unit, with outside steering indicating light and power series; A square-wave oscillator, its mouth links to each other with described triode switch unit, control aerotron break-make; A sample resistance, an end is connected other end ground connection with described triode switch unit; A steering indicating light damages detecting unit, and an end links to each other with described square-wave oscillator, and the other end is connected between described triode switch unit and the sample resistance; It is characterized in that: a voltage regulation unit is arranged, for described steering indicating light damages detecting unit and square-wave oscillator provides burning voltage, an end ground connection, the other end is connected with positive source by a diode, and this diode anode links to each other with positive source.
2. steering indicating light intelligence Der Blink und Abblendschalter according to claim 1, it is characterized in that: described voltage regulation unit is made up of capacitor C 1, resistance R 1 and stabilivolt D1, and an end and the positive source of C1 join, other end ground connection; R1 connects with D1, and an end and positive source join, other end ground connection; The contact of R1 and D1 damages detecting unit for steering indicating light and square-wave oscillator provides burning voltage.
3. steering indicating light intelligence Der Blink und Abblendschalter according to claim 1 and 2, it is characterized in that: described steering indicating light damages detecting unit and is made up of op amp F1 and F2, resistance R 2, R3, R4, R2, R3, R4 series connection, an end is connected other end ground connection with voltage regulation unit R1 with the contact of D1; R2 is connected with the positive input 7 in hole with the contact of R3, R3 is connected with the reverse input end 8 of F2 with the contact of R4, the reverse input end 6 of F1 and the positive input 9 of F2 are connected between the contact of sample resistance R12 and aerotron Q3 collecting electrode together, two mouths of F1 and F2 link to each other with square-wave oscillator together, and connect the contact of R1 and D1 by resistance R 5.
4. steering indicating light intelligence Der Blink und Abblendschalter according to claim 1 and 2, it is characterized in that: described square-wave oscillator is made up of op amp F3, capacitor C 2 and resistance R 6, R7, R8, R9, R10, R6 connects with R7, and an end links to each other other end ground connection with voltage regulation unit R1 with the contact of D1; The positive input 5 of F3 is connected with the contact of R6, R7; The reverse input end 4 of F3 is connected with two mouths of F1 and F2 by capacitor C 2; R8 is connected across between the positive input 5 and mouth 2 of F3; R9 is connected across between the reverse input end 4 and mouth 2 of F3; R10 is connected across between the contact of the mouth 2 of F3 and R1 and D1.
5. steering indicating light intelligence Der Blink und Abblendschalter according to claim 1 and 2, it is characterized in that: described triode switch unit is made up of aerotron Q1, Q2, Q3, Q1 and Q2 form multiple unit tube, the Q3 base stage is connected with the collecting electrode of multiple unit tube, the emitter of Q3 connects steering indicating light and power supply, and the Q3 collecting electrode connects sample resistance R12.
6. steering indicating light intelligence Der Blink und Abblendschalter according to claim 1 and 2, it is characterized in that: the mouth of described square-wave oscillator connects the triode switch unit by current-limiting resistance.
7. steering indicating light intelligence Der Blink und Abblendschalter according to claim 5, it is characterized in that: the mouth of described square-wave oscillator connects the triode switch unit by current-limiting resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122407 CN2686926Y (en) | 2003-12-08 | 2003-12-08 | Intelligent flash device for steering lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122407 CN2686926Y (en) | 2003-12-08 | 2003-12-08 | Intelligent flash device for steering lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2686926Y true CN2686926Y (en) | 2005-03-23 |
Family
ID=34662002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122407 Expired - Fee Related CN2686926Y (en) | 2003-12-08 | 2003-12-08 | Intelligent flash device for steering lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2686926Y (en) |
-
2003
- 2003-12-08 CN CN 200320122407 patent/CN2686926Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 Termination date: 20100108 |